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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.426 by root, Wed Nov 5 13:49:36 2008 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 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) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * 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 34 * 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 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hex
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE_3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284static int
285hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303static inline KeySym
304translate_keypad (KeySym keysym, bool kp)
305{
306#ifdef XK_KP_Home
307 static const KeySym keypadtrans[] = {
308 XK_KP_7, // XK_KP_Home
309 XK_KP_4, // XK_KP_Left
310 XK_KP_8, // XK_KP_Up
311 XK_KP_6, // XK_KP_Right
312 XK_KP_2, // XK_KP_Down
313# ifndef UNSHIFTED_SCROLLKEYS
314 XK_KP_9, // XK_KP_Prior
315 XK_KP_3, // XK_KP_Next
316# else
317 XK_Prior,
318 XK_Next,
319# endif
320 XK_KP_1, // XK_KP_End
321 XK_KP_5, // XK_KP_Begin
322 };
323
324 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
325 {
326 unsigned int index = keysym - XK_KP_Home;
327 keysym = kp ? keypadtrans[index] : XK_Home + index;
328 }
329 else if (keysym == XK_KP_Insert)
330 keysym = kp ? XK_KP_0 : XK_Insert;
331# ifndef NO_DELETE_KEY
332 else if (keysym == XK_KP_Delete)
333 keysym = kp ? XK_KP_Decimal : XK_Delete;
334# endif
335#endif
336 return keysym;
337}
338
339static inline int
340map_function_key (KeySym keysym)
341{
342 int param = 0;
343
344 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
345 {
346 param = 11 + keysym - XK_F1;
347 if (keysym >= XK_F17)
348 param += 4;
349 else if (keysym >= XK_F15)
350 param += 3;
351 else if (keysym >= XK_F11)
352 param += 2;
353 else if (keysym >= XK_F6)
354 param += 1;
355 }
356 else
357 switch (keysym)
358 {
359 case XK_Find:
360 param = 1;
361 break;
362 case XK_Insert:
363 param = 2;
364 break;
365#ifdef DXK_Remove
366 case DXK_Remove:
367#endif
368 case XK_Execute:
369 param = 3;
370 break;
371 case XK_Select:
372 param = 4;
373 break;
374#ifndef UNSHIFTED_SCROLLKEYS
375 case XK_Prior:
376 param = 5;
377 break;
378 case XK_Next:
379 param = 6;
380 break;
381 case XK_Home:
382 param = 7;
383 break;
384 case XK_End:
385 param = 8;
386 break;
387#endif
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
394 }
395 return param;
396}
397
398void
399rxvt_term::key_press (XKeyEvent &ev)
400{
401 int ctrl, meta, shft, len;
402 KeySym keysym;
403 int valid_keysym;
404 char kbuf[KBUFSZ];
405
406#if ISO_14755
407 if (iso14755buf & ISO_14755_52)
408 return;
409#endif
410
411 /*
412 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
413 * escape sequence to toggle the Keypad.
414 *
415 * Always permit `shift' to override the current setting
416 */
417 shft = ev.state & ShiftMask;
418 ctrl = ev.state & ControlMask;
419 meta = ev.state & ModMetaMask;
420
421 if (numlock_state || (ev.state & ModNumLockMask))
422 {
423 numlock_state = (ev.state & ModNumLockMask);
424 set_privmode (PrivMode_aplKP, !numlock_state);
425 }
426
427 kbuf[0] = 0;
428
66#ifdef USE_XIM 429#ifdef USE_XIM
67 int valid_keysym; 430 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 431 {
84#ifdef USE_XIM 432 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 433
88 kbuf[0] = '\0'; 434#if 0
89#ifdef X_HAVE_UTF8_STRING 435#ifdef X_HAVE_UTF8_STRING
436 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 437 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 438 KBUFSZ, &keysym, &status_return);
439 else
440#endif
441#endif
442 {
443 wchar_t wkbuf[KBUFSZ + 1];
444
445 // the XOpenIM manpage lies about hardcoding the locale
446 // at the point of XOpenIM, so temporarily switch locales
447 if (rs[Rs_imLocale])
448 SET_LOCALE (rs[Rs_imLocale]);
449
450 // assume wchar_t == unicode or better
451 len = XwcLookupString (Input_Context, &ev, wkbuf,
452 KBUFSZ, &keysym, &status_return);
453
454 if (rs[Rs_imLocale])
455 SET_LOCALE (locale);
456
457 if (status_return == XLookupChars
458 || status_return == XLookupBoth)
459 {
460 /* make sure the user can type ctrl-@, i.e. NUL */
461 if (len == 1 && *wkbuf == 0)
462 {
463 kbuf[0] = 0;
464 len = 1;
465 }
466 else
467 {
468 wkbuf[len] = 0;
469 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
470 if (len < 0)
471 len = 0;
472 }
473 }
474 else
475 len = 0;
476 }
477
478 valid_keysym = status_return == XLookupKeySym
479 || status_return == XLookupBoth;
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 valid_keysym = keysym != NoSymbol;
486 }
487
488 if (valid_keysym)
489 {
490#ifdef KEYSYM_RESOURCE
491 if (keyboard->dispatch (this, keysym, ev.state))
492 return;
493#endif
494
495 if (saveLines)
496 {
497#ifdef UNSHIFTED_SCROLLKEYS
498 if (!ctrl && !meta)
92#else 499#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 500 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 501#endif
96 valid_keysym = ((status_return == XLookupKeySym) 502 {
97 || (status_return == XLookupBoth)); 503 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 504
120#ifdef USE_XIM 505#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 506 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 507#else
129 if (meta) { 508 lnsppg = nrow * 4 / 5;
509#endif
510 if (keysym == XK_Prior)
511 {
512 scr_page (UP, lnsppg);
513 return;
514 }
515 else if (keysym == XK_Next)
516 {
517 scr_page (DN, lnsppg);
518 return;
519 }
520 }
521#ifdef SCROLL_ON_UPDOWN_KEYS
522 if (IS_SCROLL_MOD)
523 {
524 if (keysym == XK_Up)
525 {
526 scr_page (UP, 1);
527 return;
528 }
529 else if (keysym == XK_Down)
530 {
531 scr_page (DN, 1);
532 return;
533 }
534 }
535#endif
536#ifdef SCROLL_ON_HOMEEND_KEYS
537 if (IS_SCROLL_MOD)
538 {
539 if (keysym == XK_Home)
540 {
541 scr_move_to (0, 1);
542 return;
543 }
544 else if (keysym == XK_End)
545 {
546 scr_move_to (1, 1);
547 return;
548 }
549 }
550#endif
551 }
552
553 if (shft)
554 {
555 /* Shift + F1 - F10 generates F11 - F20 */
556 if (keysym >= XK_F1 && keysym <= XK_F10)
557 {
558 keysym += (XK_F11 - XK_F1);
559 shft = 0; /* turn off Shift */
560 }
561 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
562 {
563 switch (keysym)
564 {
565 /* normal XTerm key bindings */
566 case XK_Insert: /* Shift+Insert = paste mouse selection */
567 selection_request (ev.time);
568 return;
569#if TODO
570 /* rxvt extras */
571 case XK_KP_Add: /* Shift+KP_Add = bigger font */
572 change_font (FONT_UP);
573 return;
574 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
575 change_font (FONT_DN);
576 return;
577#endif
578 }
579 }
580 }
581
582#if ENABLE_FRILLS || ISO_14755
583 // ISO 14755 support
584 if (shft && ctrl)
585 {
586 int hv;
587
588 if (iso14755buf & ISO_14755_51
589 && (keysym == XK_space || keysym == XK_KP_Space
590 || keysym == XK_Return || keysym == XK_KP_Enter))
591 {
592 commit_iso14755 ();
593 iso14755buf = ISO_14755_51;
594# if ISO_14755
595 iso14755_51 (0);
130# endif 596# endif
131 if (keysym == R->ks_bigfont) { 597 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 598 }
133 return; 599 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 600 {
135 rxvt_change_font(aR_ 0, FONT_DN); 601 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 602# if ISO_14755
137 } 603 iso14755_51 (iso14755buf & ISO_14755_MASK);
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 604# endif
242 rxvt_tt_write(aR_ &ch, 1); 605 return;
243 rxvt_tt_write(aR_ kbuf0, l); 606 }
244 return; 607 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 608 {
246#endif 609 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 610 | hv | ISO_14755_51;
248 newlen = 1; 611# if ISO_14755
249 switch (keysym) { 612 iso14755_51 (iso14755buf & ISO_14755_MASK);
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 613# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 614 return;
730
731 continue;
732 } 615 }
733 else 616 else
734 { 617 {
735 s.cnt = 0; 618# if ISO_14755
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 619 scr_overlay_off ();
620# endif
621 iso14755buf = 0;
737 } 622 }
738 } 623 }
739 624 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
740 if ((ch & 0xc0) == 0xc0) 625 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
626 if (!(iso14755buf & ISO_14755_STARTED))
741 { 627 {
742 R->cmdbuf_ptr++; 628 iso14755buf |= ISO_14755_STARTED;
629# if ISO_14755
630 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
631 scr_overlay_set (0, 0, "ISO 14755 mode");
632# endif
633 }
634#endif
743 635
744 /* first byte */ 636#ifdef PRINTPIPE
745 s.orig = ch; /* for broken encodings */ 637 if (keysym == XK_Print)
638 {
639 scr_printscreen (ctrl | shft);
640 return;
641 }
642#endif
643
644 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
645 {
646 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
647 unsigned int newlen = 1;
648
649 switch (translate_keypad (keysym, kp))
650 {
651#ifndef NO_BACKSPACE_KEY
652 case XK_BackSpace:
653 if (priv_modes & PrivMode_HaveBackSpace)
654 {
655 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
656 ^ !!ctrl) ? '\b' : '\177';
657 kbuf[1] = '\0';
658 }
659 else
660 strcpy (kbuf, rs[Rs_backspace_key]);
661 break;
662#endif
663#ifndef NO_DELETE_KEY
664 case XK_Delete:
665 strcpy (kbuf, rs[Rs_delete_key]);
666 break;
667#endif
668 case XK_Tab:
669 if (shft)
670 strcpy (kbuf, "\033[Z");
671 else
672 {
673#ifdef CTRL_TAB_MAKES_META
674 if (ctrl)
675 meta = 1;
676#endif
677#ifdef MOD4_TAB_MAKES_META
678 if (ev.state & Mod4Mask)
679 meta = 1;
680#endif
681 newlen = 0;
682 }
683 break;
684
685 case XK_Up: /* "\033[A" */
686 case XK_Down: /* "\033[B" */
687 case XK_Right: /* "\033[C" */
688 case XK_Left: /* "\033[D" */
689 strcpy (kbuf, "\033[Z");
690 kbuf[2] = "DACB"[keysym - XK_Left];
691 /* do Shift first */
692 if (shft)
693 kbuf[2] = "dacb"[keysym - XK_Left];
694 else if (ctrl)
695 {
696 kbuf[1] = 'O';
697 kbuf[2] = "dacb"[keysym - XK_Left];
698 }
699 else if (priv_modes & PrivMode_aplCUR)
700 kbuf[1] = 'O';
701 break;
702
703 case XK_KP_Enter:
704 /* allow shift to override */
705 if (kp)
706 {
707 strcpy (kbuf, "\033OM");
708 break;
709 }
710
711 /* FALLTHROUGH */
712
713 case XK_Return:
714 if (priv_modes & PrivMode_LFNL)
715 {
716 kbuf[0] = '\015';
717 kbuf[1] = '\012';
718 kbuf[2] = '\0';
719 }
720 else
721 {
722 kbuf[0] = '\015';
723 kbuf[1] = '\0';
724 }
725 break;
726
727 case XK_KP_F1: /* "\033OP" */
728 case XK_KP_F2: /* "\033OQ" */
729 case XK_KP_F3: /* "\033OR" */
730 case XK_KP_F4: /* "\033OS" */
731 strcpy (kbuf, "\033OP");
732 kbuf[2] += (keysym - XK_KP_F1);
733 break;
734
735 case XK_KP_Multiply: /* "\033Oj" : "*" */
736 case XK_KP_Add: /* "\033Ok" : "+" */
737 case XK_KP_Separator: /* "\033Ol" : "," */
738 case XK_KP_Subtract: /* "\033Om" : "-" */
739 case XK_KP_Decimal: /* "\033On" : "." */
740 case XK_KP_Divide: /* "\033Oo" : "/" */
741 case XK_KP_0: /* "\033Op" : "0" */
742 case XK_KP_1: /* "\033Oq" : "1" */
743 case XK_KP_2: /* "\033Or" : "2" */
744 case XK_KP_3: /* "\033Os" : "3" */
745 case XK_KP_4: /* "\033Ot" : "4" */
746 case XK_KP_5: /* "\033Ou" : "5" */
747 case XK_KP_6: /* "\033Ov" : "6" */
748 case XK_KP_7: /* "\033Ow" : "7" */
749 case XK_KP_8: /* "\033Ox" : "8" */
750 case XK_KP_9: /* "\033Oy" : "9" */
751 /* allow shift to override */
752 if (kp)
753 {
754 strcpy (kbuf, "\033Oj");
755 kbuf[2] += (keysym - XK_KP_Multiply);
756 }
757 else
758 {
759 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
760 kbuf[1] = '\0';
761 }
762 break;
763
764 default:
765 {
766 int param = map_function_key (keysym);
767 if (param > 0)
768 sprintf (kbuf,"\033[%d~", param);
769 else
770 newlen = 0;
771 }
772 break;
773 }
774
775 if (newlen)
776 len = strlen (kbuf);
777
778 /*
779 * Pass meta for all function keys, if 'meta' option set
780 */
781#ifdef META8_OPTION
782 if (meta && (meta_char == 0x80) && len > 0)
783 kbuf[len - 1] |= 0x80;
784#endif
785
786 }
787 else if (ctrl && keysym == XK_minus)
788 {
746 s.reg = ch; 789 len = 1;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 790 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 791 }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 792 else if (keysym == XK_ISO_Left_Tab)
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 793 {
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 794 strcpy (kbuf, "\033[Z");
795 len = 3;
752 } 796 }
753 else 797 else
754 { 798 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 799#ifdef META8_OPTION
800 /* set 8-bit on */
801 if (meta && (meta_char == 0x80))
802 {
803 char *ch;
804
805 for (ch = kbuf; ch < kbuf + len; ch++)
806 *ch |= 0x80;
807
808 meta = 0;
809 }
810#endif
811 /* nil */ ;
812 }
813 }
814
815 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
816 return;
817
818 if (len <= 0)
819 return; /* not mapped */
820
821 if (option (Opt_scrollTtyKeypress))
822 if (view_start)
823 {
824 view_start = 0;
825 want_refresh = 1;
826 }
827
828 /*
829 * these modifications only affect the static keybuffer
830 * pass Shift/Control indicators for function keys ending with `~'
831 *
832 * eg,
833 * Prior = "ESC[5~"
834 * Shift+Prior = "ESC[5$"
835 * Ctrl+Prior = "ESC[5^"
836 * Ctrl+Shift+Prior = "ESC[5@"
837 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
838 */
839 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
840 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
841
842 /* escape prefix */
843 if (meta
844#ifdef META8_OPTION
845 && meta_char == C0_ESC
846#endif
847 )
848 {
849 const char ch = C0_ESC;
850 tt_write (&ch, 1);
851 }
852
853 tt_write (kbuf, (unsigned int)len);
854}
855
856void
857rxvt_term::key_release (XKeyEvent &ev)
858{
859#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
860 KeySym keysym;
861
862 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
863#endif
864
865#if ENABLE_FRILLS || ISO_14755
866 // ISO 14755 support
867 if (iso14755buf)
868 if (iso14755buf & ISO_14755_52)
869 {
870# if ISO_14755
871 scr_overlay_off ();
872# endif
873# if ISO_14755
874 // iso14755 part 5.2 handling: release time
875 // first: controls
876 if ((ev.state & ControlMask)
877 && ((keysym >= 0x40 && keysym <= 0x5f)
878 || (keysym >= 0x61 && keysym <= 0x7f)))
879 {
880 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
881 commit_iso14755 ();
882
883 return;
884 }
885
886 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
887 if (i[0] == keysym)
888 {
889 iso14755buf = ISO_14755_51 | i[1];
890 commit_iso14755 ();
891
892 return;
893 }
894
895 scr_bell ();
896# endif
897 iso14755buf = 0;
898
899 return;
900 }
901 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
902 {
903# if ISO_14755
904 scr_overlay_off ();
905# endif
906 if (iso14755buf & ISO_14755_51)
907 commit_iso14755 ();
908#if ISO_14755
909 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
910 {
911 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
912
913 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
914 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
915 }
916# endif
917 else
918 iso14755buf = 0;
919 }
920#endif
921
922 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
923 return;
924
925#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
926 if (!(ev.state & ControlMask))
927 slip_wheel_ev.stop ();
928 else if (keysym == XK_Control_L || keysym == XK_Control_R)
929 mouse_slip_wheel_speed = 0;
930#endif
931}
932
933#if defined (KEYSYM_RESOURCE)
934unsigned int
935rxvt_term::cmd_write (const char *str, unsigned int count)
936{
937 unsigned int n, s;
938
939 n = cmdbuf_ptr - cmdbuf_base;
940 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
941
942 if (n > 0 && s < count)
943 {
944 memmove (cmdbuf_base, cmdbuf_ptr,
945 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
946 cmdbuf_ptr = cmdbuf_base;
947 cmdbuf_endp -= n;
948 s += n;
949 }
950
951 if (count > s)
952 {
953 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
954 count = s;
955 }
956
957 for (; count--;)
958 *cmdbuf_endp++ = *str++;
959
960 cmd_parse ();
961
962 return 0;
963}
964#endif
965
966void
967rxvt_term::flush ()
968{
969 flush_ev.stop ();
970
971#ifdef HAVE_BG_PIXMAP
972 if (bgPixmap.check_clearChanged ())
973 {
974// scr_clear (true); This needs to be researched further!
975 scr_touch (false);
976 }
977#endif
978
979 if (want_refresh)
980 {
981 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
982 {
983 int row = view_start;
984 int end_row = row + nrow;
985
986 while (row > top_row && ROW (row - 1).is_longer ())
987 --row;
988
989 do
990 {
991 int start_row = row;
992 line_t *l;
993
994 do
995 {
996 l = &ROW (row++);
997
998 if (!(l->f & LINE_FILTERED))
999 {
1000 // line not filtered, mark it as filtered
1001 l->f |= LINE_FILTERED;
1002 while (l->is_longer ())
1003 {
1004 l = &ROW (row++);
1005 l->f |= LINE_FILTERED;
1006 }
1007
1008 // and filter it
1009 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1010
1011 break;
1012 }
1013 }
1014 while (l->is_longer () && row < end_row);
1015 }
1016 while (row < end_row);
1017 }
1018
1019 scr_refresh ();
1020 scrollBar.show (1);
1021#ifdef USE_XIM
1022 IMSendSpot ();
1023#endif
1024 }
1025
1026 display->flush ();
1027}
1028
1029/* checks wether a refresh is requested and starts the refresh timer */
1030void
1031rxvt_term::refresh_check ()
1032{
1033 if (want_refresh && !flush_ev.is_active ())
1034 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1035
1036 display->flush ();
1037}
1038
1039void
1040rxvt_term::flush_cb (ev::timer &w, int revents)
1041{
1042 make_current ();
1043
1044 refresh_count = 0;
1045 flush ();
1046}
1047
1048#ifdef CURSOR_BLINK
1049void
1050rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1051{
1052 hidden_cursor = !hidden_cursor;
1053 want_refresh = 1;
1054 refresh_check ();
1055}
1056#endif
1057
1058#ifdef TEXT_BLINK
1059void
1060rxvt_term::text_blink_cb (ev::timer &w, int revents)
1061{
1062 if (scr_refresh_rend (RS_Blink, RS_Blink))
1063 {
1064 hidden_text = !hidden_text;
1065 want_refresh = 1;
1066 refresh_check ();
1067 }
1068 else
1069 w.stop ();
1070}
1071#endif
1072
1073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1074void
1075rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1076{
1077 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1078 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1079 {
1080 want_refresh = 1;
1081 refresh_check ();
1082 }
1083 else
1084 w.stop ();
1085}
1086#endif
1087
1088#ifdef SELECTION_SCROLLING
1089void
1090rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1091{
1092 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1093 {
1094 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1095 want_refresh = 1;
1096 refresh_check ();
1097 }
1098 else
1099 w.stop ();
1100}
1101#endif
1102
1103#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1104void
1105rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1106{
1107 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1108 {
1109 want_refresh = 1;
1110 refresh_check ();
1111 }
1112
1113 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1114 {
1115 mouse_slip_wheel_speed = 0;
1116 w.stop ();
1117 }
1118}
1119#endif
1120
1121#if LINUX_YIELD_HACK
1122static struct event_handler
1123{
1124 ev::prepare yield_ev;
1125
1126 void yield_cb (ev::prepare &w, int revents)
1127 {
1128 // this should really be sched_yield(), but the linux guys thought
1129 // that giving a process calling sched_yield () less cpu time than
1130 // ones with high nice levels is a useful thing to do. It surely is is
1131 // allowed by the sus... as is returning ENOSYS.
1132 // since the linux guys additionally thought that breaking the only
1133 // known workaroudn against their unusable sched_yield hack is cool,
1134 // we just nanosleep a bit and hope for the best.
1135
1136 struct timespec ts = { 0, 1000 };
1137 nanosleep (&ts, 0);
1138
1139 w.stop ();
1140 }
1141
1142 event_handler ()
1143 : yield_ev (this, &event_handler::yield_cb)
1144 {
1145 }
1146} event_handler;
1147#endif
1148
1149bool
1150rxvt_term::pty_fill ()
1151{
1152 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1153
1154 if (CBUFSIZ == n)
1155 {
1156 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1157 n = 0;
1158 }
1159
1160 memmove (cmdbuf_base, cmdbuf_ptr, n);
1161 cmdbuf_ptr = cmdbuf_base;
1162 cmdbuf_endp = cmdbuf_ptr + n;
1163
1164 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1165
1166 if (r > 0)
1167 {
1168 cmdbuf_endp += r;
1169 return true;
1170 }
1171 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1172 {
1173#if LINUX_YIELD_HACK
1174 if (display->is_local)
1175 event_handler.yield_ev.start ();
1176#endif
1177 }
1178 else
1179 {
1180 pty_ev.stop ();
1181
1182 if (!option (Opt_hold))
1183 destroy ();
1184 }
1185
1186 return false;
1187}
1188
1189void
1190rxvt_term::pty_cb (ev::io &w, int revents)
1191{
1192 make_current ();
1193
1194 if (revents & ev::READ)
1195 // loop, but don't allow a single term to monopolize us
1196 for (int i = CBUFCNT; i-- && pty_fill (); )
1197 cmd_parse ();
1198
1199 if (revents & ev::WRITE)
1200 pty_write ();
1201
1202 refresh_check ();
1203}
1204
1205void
1206rxvt_term::pointer_unblank ()
1207{
1208 XDefineCursor (dpy, vt, TermWin_cursor);
1209 recolour_cursor ();
1210
1211#ifdef POINTER_BLANK
1212 hidden_pointer = 0;
1213
1214 if (option (Opt_pointerBlank))
1215 pointer_ev.start (pointerBlankDelay);
1216#endif
1217}
1218
1219#ifdef POINTER_BLANK
1220void
1221rxvt_term::pointer_blank ()
1222{
1223 if (!option (Opt_pointerBlank))
1224 return;
1225
1226 XDefineCursor (dpy, vt, display->blank_cursor);
1227 XFlush (dpy);
1228
1229 hidden_pointer = 1;
1230}
1231
1232void
1233rxvt_term::pointer_cb (ev::timer &w, int revents)
1234{
1235 make_current ();
1236
1237 pointer_blank ();
1238}
1239#endif
1240
1241void
1242rxvt_term::mouse_report (XButtonEvent &ev)
1243{
1244 int button_number, key_state = 0;
1245 int x, y;
1246 int code = 32;
1247
1248 x = Pixel2Col (ev.x);
1249 y = Pixel2Row (ev.y);
1250 if (ev.type == MotionNotify)
1251 {
1252 if (x == mouse_row && y == mouse_col)
1253 return;
1254 mouse_row = x;
1255 mouse_col = y;
1256 code += 32;
1257 }
1258
1259 if (MEvent.button == AnyButton)
1260 button_number = 3;
1261 else
1262 {
1263 button_number = MEvent.button - Button1;
1264 /* add 0x3D for wheel events, like xterm does */
1265 if (button_number >= 3)
1266 button_number += (64 - 3);
1267 }
1268
1269 if (priv_modes & PrivMode_MouseX10)
1270 {
1271 /*
1272 * do not report ButtonRelease
1273 * no state info allowed
1274 */
1275 key_state = 0;
1276 if (button_number == 3)
1277 return;
1278 }
1279 else
1280 {
1281 /* XTerm mouse reporting needs these values:
1282 * 4 = Shift
1283 * 8 = Meta
1284 * 16 = Control
1285 * plus will add in our own Double-Click reporting
1286 * 32 = Double Click
1287 */
1288 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1289 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1290 + ((MEvent.state & ControlMask) ? 16 : 0);
1291#ifdef MOUSE_REPORT_DOUBLECLICK
1292 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1293#endif
1294 }
1295
1296#if DEBUG_MOUSEREPORT
1297 fprintf (stderr, "Mouse [");
1298 if (key_state & 16)
1299 fputc ('C', stderr);
1300 if (key_state & 4)
1301 fputc ('S', stderr);
1302 if (key_state & 8)
1303 fputc ('A', stderr);
1304 if (key_state & 32)
1305 fputc ('2', stderr);
1306 fprintf (stderr, "]: <%d>, %d/%d\n",
1307 button_number,
1308 x + 1,
1309 y + 1);
1310#endif
1311
1312 tt_printf ("\033[M%c%c%c",
1313 (code + button_number + key_state),
1314 (32 + x + 1),
1315 (32 + y + 1));
1316}
1317
1318/*{{{ process an X event */
1319void
1320rxvt_term::x_cb (XEvent &ev)
1321{
1322 make_current ();
1323
1324 dLocal (Display *, dpy);
1325
1326 if (ev.xany.window == vt
1327 && SHOULD_INVOKE (HOOK_X_EVENT)
1328 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1329 return;
1330
1331 // for XQueryPointer
1332 Window unused_root, unused_child;
1333 int unused_root_x, unused_root_y;
1334 unsigned int unused_mask;
1335
1336 switch (ev.type)
1337 {
1338 case KeyPress:
1339 key_press (ev.xkey);
1340 break;
1341
1342 case KeyRelease:
1343 key_release (ev.xkey);
1344 break;
1345
1346 case ButtonPress:
1347 button_press (ev.xbutton);
1348 break;
1349
1350 case ButtonRelease:
1351 button_release (ev.xbutton);
1352 break;
1353
1354 case ClientMessage:
1355 if (ev.xclient.format == 32
1356 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1357 {
1358 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1359 {
1360 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1361 {
1362 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1363 {
1364 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1365 destroy ();
1366 }
1367#if ENABLE_EWMH
1368 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1369 XSendEvent (dpy, ev.xclient.window = display->root,
1370 False, SubstructureRedirectMask | SubstructureNotifyMask,
1371 &ev);
1372#endif
1373 }
1374 }
1375#if ENABLE_XEMBED
1376 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1377 {
1378 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1379 focus_in ();
1380 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1381 focus_out ();
1382 }
1383#endif
1384 }
1385 break;
1386
1387 /*
1388 * XXX: this is not the _current_ arrangement
1389 * Here's my conclusion:
1390 * If the window is completely unobscured, use bitblt's
1391 * to scroll. Even then, they're only used when doing partial
1392 * screen scrolling. When partially obscured, we have to fill
1393 * in the GraphicsExpose parts, which means that after each refresh,
1394 * we need to wait for the graphics expose or Noexpose events,
1395 * which ought to make things real slow!
1396 */
1397 case VisibilityNotify:
1398 switch (ev.xvisibility.state)
1399 {
1400 case VisibilityUnobscured:
1401 refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (ev.xfocus.detail != NotifyInferior
1414 && ev.xfocus.detail != NotifyPointer
1415 && ev.xfocus.mode != NotifyGrab)
1416 focus_in ();
1417 break;
1418
1419 case FocusOut:
1420 if (ev.xfocus.detail != NotifyInferior
1421 && ev.xfocus.detail != NotifyPointer
1422 && ev.xfocus.mode != NotifyGrab)
1423 focus_out ();
1424 break;
1425
1426 case ConfigureNotify:
1427 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1428 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1429 szHint.width, szHint.height);*/
1430 if (ev.xconfigure.window == parent[0])
1431 {
1432 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1433 ;
1434
1435 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1436 {
1437 seen_resize = 1;
1438 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1439 }
1440 else
1441 {
1442#ifdef HAVE_BG_PIXMAP
1443 if (bgPixmap.window_position_sensitive ())
1444 {
1445 if (mapped)
1446 update_background ();
1447 else
1448 bgPixmap.invalidate ();
1449 }
1450#endif
1451 }
1452
1453 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1454 }
1455 break;
1456
1457 case PropertyNotify:
1458 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1459 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1460 && ev.xproperty.state == PropertyNewValue)
1461 selection_property (ev.xproperty.window, ev.xproperty.atom);
1462
1463 break;
1464
1465 case SelectionClear:
1466 selection_clear ();
1467 break;
1468
1469 case SelectionNotify:
1470 if (selection_wait == Sel_normal)
1471 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1472 break;
1473
1474 case SelectionRequest:
1475 selection_send (ev.xselectionrequest);
1476 break;
1477
1478 case MapNotify:
1479#ifdef HAVE_BG_PIXMAP
1480 /* This is needed spcifically to fix the case of no window manager or a
1481 * non-reparenting window manager. In those cases we never get first
1482 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1483 * care of multiplicity of ConfigureNotify events arriwing while WM does
1484 * reparenting.
1485 * We should not render background immidiately, as there could be several
1486 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1487 * by scheduling background redraw as soon as we can, but giving a short
1488 * bit of time for ConfigureNotifies to arrive.
1489 * We should render background PRIOR to drawing any text, but AFTER all
1490 * of ConfigureNotifys for the best results.
1491 */
1492 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1493 update_background_ev.start (0.025);
1494#endif
1495 mapped = 1;
1496#ifdef TEXT_BLINK
1497 text_blink_ev.start ();
1498#endif
1499 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1500 break;
1501
1502 case UnmapNotify:
1503 mapped = 0;
1504#ifdef TEXT_BLINK
1505 text_blink_ev.stop ();
1506#endif
1507 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1508 break;
1509
1510 case GraphicsExpose:
1511 case Expose:
1512 if (ev.xany.window == vt)
1513 {
1514 do
1515 {
1516 scr_expose (ev.xexpose.x, ev.xexpose.y,
1517 ev.xexpose.width, ev.xexpose.height, False);
1518 }
1519 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1520
1521 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1522
1523 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1524 {
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 }
1528
1529 want_refresh = 1;
1530 }
1531 else
1532 {
1533 XEvent unused_event;
1534
1535 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1536 ;
1537 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1538 ;
1539
1540 if (scrollBar.state && ev.xany.window == scrollBar.win)
1541 {
1542 scrollBar.state = STATE_IDLE;
1543 scrollBar.show (0);
1544 }
1545 }
1546 break;
1547
1548 case MotionNotify:
1549#ifdef POINTER_BLANK
1550 if (hidden_pointer)
1551 pointer_unblank ();
1552#endif
1553 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1554 || priv_modes & PrivMode_MouseAnyEvent)
1555 mouse_report (ev.xbutton);
1556 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1557 break;
1558
1559 if (ev.xany.window == vt)
1560 {
1561 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1562 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1563 ; // nop
1564 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1565 {
1566 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1567 ;
1568
1569 XQueryPointer (dpy, vt,
1570 &unused_root, &unused_child,
1571 &unused_root_x, &unused_root_y,
1572 &ev.xbutton.x, &ev.xbutton.y,
1573 &ev.xbutton.state);
1574#ifdef MOUSE_THRESHOLD
1575 /* deal with a `jumpy' mouse */
1576 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1577 {
1578#endif
1579#if ISO_14755
1580 // 5.4
1581 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1582 {
1583 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1584 break;
1585 }
1586#endif
1587 selection_extend (ev.xbutton.x, ev.xbutton.y,
1588 ev.xbutton.state & Button3Mask ? 2 : 0);
1589
1590#ifdef SELECTION_SCROLLING
1591 if (ev.xbutton.y < int_bwidth
1592 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1593 {
1594 int dist;
1595
1596 /* don't clobber the current delay if we are
1597 * already in the middle of scrolling.
1598 */
1599 if (!sel_scroll_ev.is_active ())
1600 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1601
1602 /* save the event params so we can highlight
1603 * the selection in the pending-scroll loop
1604 */
1605 selection_save_x = ev.xbutton.x;
1606 selection_save_y = ev.xbutton.y;
1607 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1608
1609 /* calc number of lines to scroll */
1610 if (ev.xbutton.y < int_bwidth)
1611 {
1612 scroll_selection_dir = UP;
1613 dist = int_bwidth - ev.xbutton.y;
1614 }
1615 else
1616 {
1617 scroll_selection_dir = DN;
1618 dist = ev.xbutton.y - (int_bwidth + height);
1619 }
1620
1621 scroll_selection_lines = Pixel2Height (dist)
1622 / SELECTION_SCROLL_LINE_SPEEDUP
1623 + 1;
1624 min_it (scroll_selection_lines,
1625 SELECTION_SCROLL_MAX_LINES);
1626 }
1627 else
1628 {
1629 /* we are within the text window, so we
1630 * shouldn't be scrolling
1631 */
1632 sel_scroll_ev.stop();
1633 }
1634#endif
1635#ifdef MOUSE_THRESHOLD
1636 }
1637#endif
1638 }
1639 }
1640 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1641 {
1642 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1643 MotionNotify, &ev))
1644 ;
1645
1646 XQueryPointer (dpy, scrollBar.win,
1647 &unused_root, &unused_child,
1648 &unused_root_x, &unused_root_y,
1649 &ev.xbutton.x, &ev.xbutton.y,
1650 &unused_mask);
1651 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1652 scrollBar.size ());
1653 want_refresh = 1;
1654 scrollBar.show (1);
1655 }
1656 break;
1657 }
1658
1659#if defined(CURSOR_BLINK)
1660 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1661 {
1662 if (hidden_cursor)
1663 {
1664 hidden_cursor = 0;
1665 want_refresh = 1;
1666 }
1667
1668 cursor_blink_ev.again ();
1669 }
1670#endif
1671
1672#if defined(POINTER_BLANK)
1673 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1674 {
1675 if (ev.type == MotionNotify
1676 || ev.type == ButtonPress
1677 || ev.type == ButtonRelease)
1678 if (hidden_pointer)
1679 pointer_unblank ();
1680
1681 if (ev.type == KeyPress && hidden_pointer == 0)
1682 pointer_blank ();
1683 }
1684#endif
1685
1686 refresh_check ();
1687}
1688
1689void
1690rxvt_term::set_urgency (bool enable)
1691{
1692 if (enable == urgency_hint)
1693 return;
1694
1695 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1696 {
1697 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1698 XSetWMHints (dpy, parent[0], h);
1699 urgency_hint = enable;
1700 }
1701}
1702
1703void
1704rxvt_term::focus_in ()
1705{
1706 if (!focus)
1707 {
1708 focus = 1;
1709 want_refresh = 1;
1710
1711#if USE_XIM
1712 if (Input_Context != NULL)
1713 {
1714 IMSetPosition ();
1715 XSetICFocus (Input_Context);
1716 }
1717#endif
1718#if CURSOR_BLINK
1719 if (option (Opt_cursorBlink))
1720 cursor_blink_ev.again ();
1721#endif
1722#if OFF_FOCUS_FADING
1723 if (rs[Rs_fade])
1724 {
1725 pix_colors = pix_colors_focused;
1726 scr_recolour ();
1727 }
1728#endif
1729#if ENABLE_FRILLS
1730 if (option (Opt_urgentOnBell))
1731 set_urgency (0);
1732#endif
1733
1734 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1735 }
1736}
1737
1738void
1739rxvt_term::focus_out ()
1740{
1741 if (focus)
1742 {
1743 focus = 0;
1744 want_refresh = 1;
1745
1746#if ENABLE_FRILLS
1747 if (option (Opt_urgentOnBell))
1748 set_urgency (0);
1749#endif
1750#if ENABLE_FRILLS || ISO_14755
1751 if (iso14755buf)
1752 {
1753 iso14755buf = 0;
1754# if ISO_14755
1755 scr_overlay_off ();
1756# endif
1757 }
1758#endif
1759#if USE_XIM
1760 if (Input_Context != NULL)
1761 XUnsetICFocus (Input_Context);
1762#endif
1763#if CURSOR_BLINK
1764 if (option (Opt_cursorBlink))
1765 cursor_blink_ev.stop ();
1766
1767 hidden_cursor = 0;
1768#endif
1769#if OFF_FOCUS_FADING
1770 if (rs[Rs_fade])
1771 {
1772 pix_colors = pix_colors_unfocused;
1773 scr_recolour ();
1774 }
1775#endif
1776
1777 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1778 }
1779}
1780
1781void
1782rxvt_term::update_fade_color (unsigned int idx)
1783{
1784#if OFF_FOCUS_FADING
1785 if (rs[Rs_fade])
1786 {
1787 rgba c;
1788 pix_colors [Color_fade].get (c);
1789 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1790 }
1791#endif
1792}
1793
1794#if ENABLE_TRANSPARENCY || ENABLE_PERL
1795void
1796rxvt_term::rootwin_cb (XEvent &ev)
1797{
1798 make_current ();
1799
1800 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1801 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1802 return;
1803
1804# if ENABLE_TRANSPARENCY
1805 switch (ev.type)
1806 {
1807 case PropertyNotify:
1808 /*
1809 * if user used some Esetroot compatible prog to set the root bg,
1810 * use the property to determine the pixmap. We use it later on.
1811 */
1812 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1813 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1814 {
1815 bgPixmap.set_root_pixmap ();
1816 update_background ();
1817 }
1818
1819 break;
1820 }
1821# endif
1822
1823 refresh_check ();
1824}
1825#endif
1826
1827void
1828rxvt_term::button_press (XButtonEvent &ev)
1829{
1830 int reportmode = 0, clickintime;
1831
1832 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1833
1834 if (!bypass_keystate)
1835 reportmode = !! (priv_modes & PrivMode_mouse_report);
1836
1837 /*
1838 * VT window processing of button press
1839 */
1840 if (ev.window == vt)
1841 {
1842 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1843 return;
1844
1845#if ISO_14755
1846 // 5.4
1847 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1848 {
1849 iso14755_54 (ev.x, ev.y);
756 return ch; 1850 return;
1851 }
1852#endif
1853
1854 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1855
1856 if (reportmode)
757 } 1857 {
1858 /* mouse report from vt window */
1859 /* save the xbutton state (for ButtonRelease) */
1860 MEvent.state = ev.state;
1861#ifdef MOUSE_REPORT_DOUBLECLICK
1862 if (ev.button == MEvent.button && clickintime)
1863 {
1864 /* same button, within alloted time */
1865 MEvent.clicks++;
1866
1867 if (MEvent.clicks > 1)
1868 {
1869 /* only report double clicks */
1870 MEvent.clicks = 2;
1871 mouse_report (ev);
1872
1873 /* don't report the release */
1874 MEvent.clicks = 0;
1875 MEvent.button = AnyButton;
1876 }
1877 }
1878 else
1879 {
1880 /* different button, or time expired */
1881 MEvent.clicks = 1;
1882 MEvent.button = ev.button;
1883 mouse_report (ev);
1884 }
1885#else
1886 MEvent.button = ev.button;
1887 mouse_report (ev);
1888#endif /* MOUSE_REPORT_DOUBLECLICK */
1889
1890 }
1891 else
1892 {
1893 if (ev.button != MEvent.button)
1894 MEvent.clicks = 0;
1895
1896 switch (ev.button)
1897 {
1898 case Button1:
1899 /* allow meta + click to select rectangular areas */
1900 /* should be done in screen.C */
1901#if ENABLE_FRILLS
1902 selection.rect = !!(ev.state & ModMetaMask);
1903#else
1904 selection.rect = false;
1905#endif
1906
1907 /* allow shift+left click to extend selection */
1908 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1909 {
1910 if (MEvent.button == Button1 && clickintime)
1911 selection_rotate (ev.x, ev.y);
1912 else
1913 selection_extend (ev.x, ev.y, 1);
1914 }
1915 else
1916 {
1917 if (MEvent.button == Button1 && clickintime)
1918 MEvent.clicks++;
1919 else
1920 MEvent.clicks = 1;
1921
1922 selection_click (MEvent.clicks, ev.x, ev.y);
1923 }
1924
1925 MEvent.button = Button1;
1926 break;
1927
1928 case Button3:
1929 if (MEvent.button == Button3 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933
1934 MEvent.button = Button3;
1935 break;
1936 }
1937 }
1938
1939 MEvent.time = ev.time;
1940 return;
1941 }
1942
1943 /*
1944 * Scrollbar window processing of button press
1945 */
1946 if (scrollBar.state && ev.window == scrollBar.win)
1947 {
1948 page_dirn direction = NO_DIR;
1949
1950 if (scrollBar.upButton (ev.y))
1951 direction = UP; /* up */
1952 else if (scrollBar.dnButton (ev.y))
1953 direction = DN; /* down */
1954
1955 scrollBar.state = STATE_IDLE;
1956 /*
1957 * Rxvt-style scrollbar:
1958 * move up if mouse is above slider
1959 * move dn if mouse is below slider
1960 *
1961 * XTerm-style scrollbar:
1962 * Move display proportional to pointer location
1963 * pointer near top -> scroll one line
1964 * pointer near bot -> scroll full page
1965 */
1966#ifndef NO_SCROLLBAR_REPORT
1967 if (reportmode)
1968 {
1969 /*
1970 * Mouse report disabled scrollbar:
1971 * arrow buttons - send up/down
1972 * click on scrollbar - send pageup/down
1973 */
1974 if (direction == UP)
1975 tt_printf ("\033[A");
1976 else if (direction == DN)
1977 tt_printf ("\033[B");
1978 else
1979 switch (ev.button)
1980 {
1981 case Button2:
1982 tt_printf ("\014");
1983 break;
1984 case Button1:
1985 tt_printf ("\033[6~");
1986 break;
1987 case Button3:
1988 tt_printf ("\033[5~");
1989 break;
1990 }
1991 }
1992 else
1993#endif /* NO_SCROLLBAR_REPORT */
1994 {
1995 if (direction != NO_DIR)
1996 {
1997#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1998 if (!cont_scroll_ev.is_active ())
1999 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2000#endif
2001 if (scr_page (direction, 1))
2002 {
2003 if (direction == UP)
2004 scrollBar.state = STATE_UP;
2005 else
2006 scrollBar.state = STATE_DOWN;
2007 }
2008 }
2009 else
2010 switch (ev.button)
2011 {
2012 case Button2:
2013 switch (scrollBar.align)
2014 {
2015 case R_SB_ALIGN_TOP:
2016 csrO = 0;
2017 break;
2018 case R_SB_ALIGN_CENTRE:
2019 csrO = (scrollBar.bot - scrollBar.top) / 2;
2020 break;
2021 case R_SB_ALIGN_BOTTOM:
2022 csrO = scrollBar.bot - scrollBar.top;
2023 break;
2024 }
2025
2026 if (scrollBar.style == R_SB_XTERM
2027 || scrollbar_above_slider (ev.y)
2028 || scrollbar_below_slider (ev.y))
2029 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2030
2031 scrollBar.state = STATE_MOTION;
2032 break;
2033
2034 case Button1:
2035 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2036 csrO = ev.y - scrollBar.top;
2037 /* FALLTHROUGH */
2038
2039 case Button3:
2040 if (scrollBar.style != R_SB_XTERM)
2041 {
2042 if (scrollbar_above_slider (ev.y))
2043# ifdef RXVT_SCROLL_FULL
2044 scr_page (UP, nrow - 1);
2045# else
2046 scr_page (UP, nrow / 4);
2047# endif
2048 else if (scrollbar_below_slider (ev.y))
2049# ifdef RXVT_SCROLL_FULL
2050 scr_page (DN, nrow - 1);
2051# else
2052 scr_page (DN, nrow / 4);
2053# endif
2054 else
2055 scrollBar.state = STATE_MOTION;
2056 }
2057 else
2058 {
2059 scr_page ((ev.button == Button1 ? DN : UP),
2060 (nrow
2061 * scrollbar_position (ev.y)
2062 / scrollBar.size ()));
2063 }
2064
2065 break;
2066 }
2067 }
2068
2069 return;
2070 }
2071}
2072
2073void
2074rxvt_term::button_release (XButtonEvent &ev)
2075{
2076 int reportmode = 0;
2077
2078 csrO = 0; /* reset csr Offset */
2079 if (!bypass_keystate)
2080 reportmode = !! (priv_modes & PrivMode_mouse_report);
2081
2082 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2083 {
2084 scrollBar.state = STATE_IDLE;
2085 scrollBar.show (0);
2086 }
2087
2088#ifdef SELECTION_SCROLLING
2089 sel_scroll_ev.stop();
2090#endif
2091
2092 if (ev.window == vt)
2093 {
2094 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2095 return;
2096
2097#if ISO_14755
2098 // 5.4
2099 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2100 return;
2101#endif
2102
2103 if (reportmode)
2104 {
2105 /* mouse report from vt window */
2106 /* don't report release of wheel "buttons" */
2107 if (ev.button >= 4)
2108 return;
2109#ifdef MOUSE_REPORT_DOUBLECLICK
2110 /* only report the release of 'slow' single clicks */
2111 if (MEvent.button != AnyButton
2112 && (ev.button != MEvent.button
2113 || (ev.time - MEvent.time
2114 > MULTICLICK_TIME / 2)))
2115 {
2116 MEvent.clicks = 0;
2117 MEvent.button = AnyButton;
2118 mouse_report (ev);
2119 }
2120#else /* MOUSE_REPORT_DOUBLECLICK */
2121 MEvent.button = AnyButton;
2122 mouse_report (ev);
2123#endif /* MOUSE_REPORT_DOUBLECLICK */
2124 return;
2125 }
2126
2127 /*
2128 * dumb hack to compensate for the failure of click-and-drag
2129 * when overriding mouse reporting
2130 */
2131 if (priv_modes & PrivMode_mouse_report
2132 && bypass_keystate
2133 && ev.button == Button1 && MEvent.clicks <= 1)
2134 selection_extend (ev.x, ev.y, 0);
2135
2136 switch (ev.button)
2137 {
2138 case Button1:
2139 case Button3:
2140 selection_make (ev.time);
2141 break;
2142
2143 case Button2:
2144 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2145 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2146 break;
2147
2148#ifdef MOUSE_WHEEL
2149 case Button4:
2150 case Button5:
2151 {
2152 int i;
2153 page_dirn v;
2154
2155 v = ev.button == Button4 ? UP : DN;
2156
2157 if (ev.state & ShiftMask)
2158 i = 1;
2159 else if (option (Opt_mouseWheelScrollPage))
2160 i = nrow - 1;
2161 else
2162 i = 5;
2163
2164# ifdef MOUSE_SLIP_WHEELING
2165 if (ev.state & ControlMask)
2166 {
2167 mouse_slip_wheel_speed += v ? -1 : 1;
2168 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2169 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2170
2171 if (!slip_wheel_ev.is_active ())
2172 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2173 }
2174 else
2175# endif
2176 {
2177 scr_page (v, i);
2178 scrollBar.show (1);
2179 }
2180 }
2181 break;
2182#endif
2183 }
2184 }
2185}
2186
2187/*}}} */
2188
2189void
2190rxvt_term::cmd_parse ()
2191{
2192 wchar_t ch = NOCHAR;
2193 char *seq_begin; // remember start of esc-sequence here
2194
2195 for (;;)
2196 {
2197 if (expect_false (ch == NOCHAR))
2198 {
2199 seq_begin = cmdbuf_ptr;
2200 ch = next_char ();
2201
2202 if (ch == NOCHAR)
2203 break;
2204 }
2205
2206 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2207 {
2208 if (expect_false (!seen_input))
2209 {
2210 seen_input = 1;
2211 // many badly-written programs (e.g. jed) contain a race condition:
2212 // they first read the screensize and then install a SIGWINCH handler.
2213 // some window managers resize the window early, and these programs
2214 // then sometimes get the size wrong.
2215 // unfortunately other programs are even more buggy and dislike
2216 // being sent SIGWINCH, so only do it when we were in fact being
2217 // resized.
2218 if (seen_resize && cmd_pid)
2219 kill (-cmd_pid, SIGWINCH);
2220 }
2221
2222 /* Read a text string from the input buffer */
2223 wchar_t buf[UBUFSIZ];
2224 bool refreshnow = false;
2225 int nlines = 0;
2226 wchar_t *str = buf;
2227 wchar_t *eol = str + min (ncol, UBUFSIZ);
2228
2229 for (;;)
2230 {
2231 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2232 break;
2233
2234 *str++ = ch;
2235
2236 if (expect_false (ch == C0_LF || str >= eol))
2237 {
2238 if (ch == C0_LF)
2239 nlines++;
2240
2241 refresh_count++;
2242
2243 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2244 {
2245 refresh_count = 0;
2246
2247 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2248 {
2249 refreshnow = true;
2250 ch = NOCHAR;
2251 break;
2252 }
2253 }
2254
2255 // scr_add_lines only works for nlines <= nrow - 1.
2256 if (nlines >= nrow - 1)
2257 {
2258 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2259 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2260 scr_add_lines (buf, str - buf, nlines);
2261
2262 nlines = 0;
2263 str = buf;
2264 eol = str + min (ncol, UBUFSIZ);
2265 }
2266
2267 if (str >= eol)
2268 {
2269 if (eol >= buf + UBUFSIZ)
2270 {
2271 ch = NOCHAR;
2272 break;
2273 }
2274 else
2275 eol = min (eol + ncol, buf + UBUFSIZ);
2276 }
2277
2278 }
2279
2280 seq_begin = cmdbuf_ptr;
2281 ch = next_char ();
2282 }
2283
2284 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2285 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2286 scr_add_lines (buf, str - buf, nlines);
2287
2288 /*
2289 * If there have been a lot of new lines, then update the screen
2290 * What the heck we'll cheat and only refresh less than every page-full.
2291 * if skipScroll is enabled.
2292 */
2293 if (refreshnow)
2294 {
2295 scr_refresh ();
2296 want_refresh = 1;
2297 }
2298 }
2299 else
2300 {
2301 try
2302 {
2303 process_nonprinting (ch);
2304 }
2305 catch (const class out_of_input &o)
2306 {
2307 // we ran out of input, retry later
2308 cmdbuf_ptr = seq_begin;
2309 break;
2310 }
2311
2312 ch = NOCHAR;
2313 }
2314 }
2315}
2316
2317// read the next character
2318wchar_t
2319rxvt_term::next_char () NOTHROW
2320{
2321 while (cmdbuf_ptr < cmdbuf_endp)
2322 {
2323 // assume 7-bit to be ascii ALWAYS
2324 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2325 return *cmdbuf_ptr++;
2326
2327 wchar_t wc;
2328 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2329
2330 if (len == (size_t)-2)
2331 {
2332 // the mbstate stores incomplete sequences. didn't know this :/
2333 cmdbuf_ptr = cmdbuf_endp;
2334 break;
2335 }
2336
2337 if (len == (size_t)-1)
2338 {
2339 mbrtowc (0, 0, 0, mbstate); // reset now undefined conversion state
2340 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2341 }
2342
2343 // assume wchar == unicode
2344 cmdbuf_ptr += len;
2345 return wc & UNICODE_MASK;
758 } 2346 }
759 2347
760 return NOCHAR; 2348 return NOCHAR;
761} 2349}
762 2350
763void 2351// read the next octet
764rxvt_term::pty_cb (io_watcher &w, short revents) 2352uint32_t
2353rxvt_term::next_octet () NOTHROW
765{ 2354{
766 int n; 2355 return cmdbuf_ptr < cmdbuf_endp
767 unsigned int count; 2356 ? (unsigned char)*cmdbuf_ptr++
768 2357 : NOCHAR;
769 if (count = (cmdbuf_endp - cmdbuf_ptr))
770 {
771 memmove (cmdbuf_base, cmdbuf_ptr, count);
772 cmdbuf_ptr = cmdbuf_base;
773 cmdbuf_endp = cmdbuf_ptr + count;
774 }
775
776
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n)
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0)
779 continue;
780 else if (n == 0 || (n < 0 && errno == EAGAIN))
781 break;
782 else
783 {
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786 }
787
788 if (count != BUFSIZ) /* some characters read in */
789 {
790 uint32_t c = next_char (this);
791
792#if 0
793 if (c != NOCHAR)
794 return c;
795#endif
796 }
797} 2358}
798 2359
2360static class out_of_input out_of_input;
2361
799/* rxvt_cmd_getc() - Return next input character */ 2362/* rxvt_cmd_getc () - Return next input character */
800/* 2363/*
801 * Return the next input character after first passing any keyboard input 2364 * Return the next input character after first passing any keyboard input
802 * to the command. 2365 * to the command.
803 */ 2366 */
804/* INTPROTO */ 2367wchar_t
2368rxvt_term::cmd_getc () THROW ((class out_of_input))
2369{
2370 wchar_t c = next_char ();
2371
2372 if (c == NOCHAR)
2373 throw out_of_input;
2374
2375 return c;
2376}
2377
805uint32_t 2378uint32_t
806rxvt_cmd_getc(pR) 2379rxvt_term::cmd_get8 () THROW ((class out_of_input))
807{ 2380{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR); 2381 uint32_t c = next_octet ();
2382
818 if (c != NOCHAR) 2383 if (c == NOCHAR)
2384 throw out_of_input;
2385
819 return c; 2386 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 {
839 R->process_x_events ();
840
841 /* in case button actions pushed chars to cmdbuf */
842 if (R->cmdbuf_ptr < R->cmdbuf_endp)
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif
944# if defined(POINTER_BLANK)
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
976 (quick_timeout ? &value : NULL))) == 0) {
977 /* select statement timed out - we're not hard and fast scrolling */
978 R->refresh_limit = 1;
979 }
980#if defined(CURSOR_BLINK)
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif
984
985 /* See if we can read new data from the application */
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) {
987 int n;
988 unsigned int count;
989
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n)
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000
1001 if (count != BUFSIZ) /* some characters read in */
1002 {
1003 uint32_t c = next_char (aR);
1004 if (c != NOCHAR)
1005 return c;
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025} 2387}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 {
1577 /* same button, within alloted time */
1578 R->MEvent.clicks++;
1579 if (R->MEvent.clicks > 1)
1580 {
1581 /* only report double clicks */
1582 R->MEvent.clicks = 2;
1583 rxvt_mouse_report(aR_ ev);
1584
1585 /* don't report the release */
1586 R->MEvent.clicks = 0;
1587 R->MEvent.button = AnyButton;
1588 }
1589 }
1590 else
1591 {
1592 /* different button, or time expired */
1593 R->MEvent.clicks = 1;
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596 }
1597#else
1598 R->MEvent.button = ev->button;
1599 rxvt_mouse_report(aR_ ev);
1600#endif /* MOUSE_REPORT_DOUBLECLICK */
1601 }
1602 else
1603 {
1604 if (ev->button != R->MEvent.button)
1605 R->MEvent.clicks = 0;
1606 switch (ev->button)
1607 {
1608 case Button1:
1609 if (R->MEvent.button == Button1 && clickintime)
1610 R->MEvent.clicks++;
1611 else
1612 R->MEvent.clicks = 1;
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1614 R->MEvent.button = Button1;
1615 break;
1616
1617 case Button3:
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break;
1624 }
1625 }
1626 R->MEvent.time = ev->time;
1627 return;
1628 }
1629 }
1630
1631/*
1632 * Scrollbar window processing of button press
1633 */
1634 if (isScrollbarWindow(ev->window))
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681
1682 if (R->scrollBar.style == R_SB_NEXT) {
1683 if (scrollbarnext_upButton(ev->y))
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725
1726 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top;
1729 /* FALLTHROUGH */
1730
1731 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) {
1733 if (scrollbar_above_slider(ev->y))
1734# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1736# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1738# endif
1739 else if (scrollbar_below_slider(ev->y))
1740# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1742# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1744# endif
1745 else
1746 scrollbar_setMotion();
1747 } else {
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1749 (R->TermWin.nrow
1750 * scrollbar_position(ev->y)
1751 / scrollbar_size()));
1752 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765}
1766
1767/* INTPROTO */
1768void
1769rxvt_button_release(pR_ XButtonEvent *ev)
1770{
1771 int reportmode = 0;
1772
1773 R->csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1776
1777 if (scrollbar_isUpDn()) {
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 }
1784#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0;
1786#endif
1787 if (ev->window == R->TermWin.vt)
1788 {
1789#ifdef RXVT_GRAPHICS
1790 if (ev->subwindow != None)
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1792 else
1793#endif
1794 {
1795 if (reportmode)
1796 {
1797 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4)
1800 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button
1805 || (ev->time - R->MEvent.time
1806 > MULTICLICK_TIME / 2)))
1807 {
1808 R->MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return;
1817 }
1818 /*
1819 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting
1821 */
1822 if (R->PrivateModes & PrivMode_mouse_report
1823 && R->bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1826
1827 switch (ev->button) {
1828 case Button1:
1829 case Button3:
1830 rxvt_selection_make(aR_ ev->time);
1831 break;
1832 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1834 break;
1835#ifdef MOUSE_WHEEL
1836 case Button4:
1837 case Button5:
1838 {
1839 int i, v;
1840
1841 v = (ev->button == Button4) ? UP : DN;
1842 if (ev->state & ShiftMask)
1843 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1;
1846 else
1847 i = 5;
1848# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask)
1850 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1853 }
1854# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 {
1862 rxvt_scr_page(aR_ v, 1);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1864 rxvt_scrollbar_show(aR_ 1);
1865 }
1866# endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063}
2064#endif
2065
2066/*}}} */
2067 2388
2068/*{{{ print pipe */ 2389/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2390/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2391#ifdef PRINTPIPE
2071/* EXTPROTO */ 2392FILE *
2072FILE *
2073rxvt_popen_printer(pR) 2393rxvt_term::popen_printer ()
2074{ 2394{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2395 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2076 2396
2077 if (stream == NULL) 2397 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2398 rxvt_warn ("can't open printer pipe, not printing.\n");
2399
2079 return stream; 2400 return stream;
2080} 2401}
2081 2402
2082/* EXTPROTO */
2083int 2403int
2084rxvt_pclose_printer(FILE *stream) 2404rxvt_term::pclose_printer (FILE *stream)
2085{ 2405{
2086 fflush(stream); 2406 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2407 return pclose (stream);
2093# endif
2094} 2408}
2095 2409
2096/* 2410/*
2097 * simulate attached vt100 printer 2411 * simulate attached vt100 printer
2098 */ 2412 */
2099/* INTPROTO */
2100void 2413void
2101rxvt_process_print_pipe(pR) 2414rxvt_term::process_print_pipe ()
2102{ 2415{
2103 int done; 2416 FILE *fd = popen_printer ();
2104 FILE *fd;
2105 2417
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2418 if (!fd)
2107 return; 2419 return;
2108 2420
2109/* 2421 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2422 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2423 * is received.
2112 */ 2424 */
2113 for (done = 0; !done;) { 2425 for (int done = 0; !done; )
2426 {
2114 unsigned char buf[8]; 2427 unsigned char buf[8];
2115 unsigned char ch; 2428 unicode_t ch;
2116 unsigned int i, len; 2429 unsigned int i, len;
2117 2430
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2431 if ((ch = cmd_getc ()) != C0_ESC)
2432 {
2119 if (putc(ch, fd) == EOF) 2433 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2434 break; /* done = 1 */
2121 } else { 2435 }
2436 else
2437 {
2122 len = 0; 2438 len = 0;
2123 buf[len++] = ch; 2439 buf[len++] = ch;
2124 2440
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2441 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2442 {
2127 buf[len++] = '?'; 2443 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2444 {
2129 } 2445 buf[len++] = '?';
2446 ch = cmd_getc ();
2447 }
2130 if ((buf[len++] = ch) == '4') { 2448 if ((buf[len++] = ch) == '4')
2449 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2450 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2451 break; /* done = 1 */
2133 } 2452 }
2453 }
2454
2455 for (i = 0; i < len; i++)
2456 if (putc (buf[i], fd) == EOF)
2457 {
2458 done = 1;
2459 break;
2460 }
2461 }
2134 } 2462 }
2135 for (i = 0; i < len; i++) 2463
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2464 pclose_printer (fd);
2143} 2465}
2144#endif /* PRINTPIPE */ 2466#endif /* PRINTPIPE */
2145/*}}} */ 2467/*}}} */
2146 2468
2147/* *INDENT-OFF* */ 2469/* *INDENT-OFF* */
2148enum { 2470enum {
2149 C1_40 = 0x40, 2471 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2472 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2473 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2474 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2475 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2476};
2155/* *INDENT-ON* */ 2477/* *INDENT-ON* */
2156 2478
2157/*{{{ process non-printing single characters */ 2479/*{{{ process non-printing single characters */
2158/* INTPROTO */
2159void 2480void
2160rxvt_process_nonprinting(pR_ unsigned char ch) 2481rxvt_term::process_nonprinting (unicode_t ch)
2161{ 2482{
2162 switch (ch) { 2483 switch (ch)
2484 {
2485 case C0_ESC:
2486 process_escape_seq ();
2487 break;
2163 case C0_ENQ: /* terminal Status */ 2488 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2489 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2490 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2491 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2492 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 2493 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 2494 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2495 scr_bell ();
2174 break; 2496 break;
2175 case C0_BS: /* backspace */ 2497 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2498 scr_backspace ();
2177 break; 2499 break;
2178 case C0_HT: /* tab */ 2500 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2501 scr_tab (1);
2180 break; 2502 break;
2181 case C0_CR: /* carriage return */ 2503 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2504 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2505 break;
2184 case C0_VT: /* vertical tab, form feed */ 2506 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2507 case C0_FF:
2186 case C0_LF: /* line feed */ 2508 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2509 scr_index (UP);
2188 break; 2510 break;
2189 case C0_SO: /* shift out - acs */ 2511 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2512 scr_charset_choose (1);
2191 break; 2513 break;
2192 case C0_SI: /* shift in - acs */ 2514 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2515 scr_charset_choose (0);
2194 break; 2516 break;
2517
2518#ifdef EIGHT_BIT_CONTROLS
2519 // 8-bit controls
2520 case 0x90: /* DCS */
2521 process_dcs_seq ();
2522 break;
2523 case 0x9b: /* CSI */
2524 process_csi_seq ();
2525 break;
2526 case 0x9d: /* OSC */
2527 process_osc_seq ();
2528 break;
2529#endif
2195 } 2530 }
2196} 2531}
2197/*}}} */ 2532/*}}} */
2198 2533
2199 2534
2200/*{{{ process VT52 escape sequences */ 2535/*{{{ process VT52 escape sequences */
2201/* INTPROTO */
2202void 2536void
2203rxvt_process_escape_vt52(pR_ unsigned char ch) 2537rxvt_term::process_escape_vt52 (unicode_t ch)
2204{ 2538{
2205 int row, col; 2539 int row, col;
2540
2541 switch (ch)
2206 2542 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2543 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2544 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2545 break;
2211 case 'B': /* cursor down */ 2546 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2547 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2548 break;
2214 case 'C': /* cursor right */ 2549 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2550 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2551 break;
2217 case 'D': /* cursor left */ 2552 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2553 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2554 break;
2220 case 'H': /* cursor home */ 2555 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2556 scr_gotorc (0, 0, 0);
2222 break; 2557 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2558 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2559 scr_index (DN);
2225 break; 2560 break;
2226 case 'J': /* erase to end of screen */ 2561 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2562 scr_erase_screen (0);
2228 break; 2563 break;
2229 case 'K': /* erase to end of line */ 2564 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2565 scr_erase_line (0);
2231 break; 2566 break;
2232 case 'Y': /* move to specified row and col */ 2567 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2568 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2569 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2570 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2571 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2572 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2573 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2574 scr_gotorc (row, col, 0);
2240 break; 2575 break;
2241 case 'Z': /* identify the terminal type */ 2576 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2577 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 2578 break;
2244 case '<': /* turn off VT52 mode */ 2579 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2580 set_privmode (PrivMode_vt52, 0);
2246 break; 2581 break;
2247 case 'F': /* use special graphics character set */ 2582 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2583 case 'G': /* use regular character set */
2249 /* unimplemented */ 2584 /* unimplemented */
2250 break; 2585 break;
2251 case '=': /* use alternate keypad mode */ 2586 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2587 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2588 /* unimplemented */
2254 break; 2589 break;
2255 } 2590 }
2256} 2591}
2257/*}}} */ 2592/*}}} */
2258 2593
2259 2594
2260/*{{{ process escape sequences */ 2595/*{{{ process escape sequences */
2261/* INTPROTO */
2262void 2596void
2263rxvt_process_escape_seq(pR) 2597rxvt_term::process_escape_seq ()
2264{ 2598{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2599 unicode_t ch = cmd_getc ();
2266 2600
2267 if (R->PrivateModes & PrivMode_vt52) { 2601 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2602 {
2603 process_escape_vt52 (ch);
2604 return;
2605 }
2606
2272 switch (ch) { 2607 switch (ch)
2608 {
2273 /* case 1: do_tek_mode (); break; */ 2609 /* case 1: do_tek_mode (); break; */
2274 case '#': 2610 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2611 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2612 scr_E ();
2277 break; 2613 break;
2278 case '(': 2614 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2615 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2616 break;
2281 case ')': 2617 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2618 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2619 break;
2284 case '*': 2620 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2621 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2622 break;
2287 case '+': 2623 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2624 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2625 break;
2290#ifdef MULTICHAR_SET 2626#if !ENABLE_MINIMAL
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 2627 case '6':
2297 rxvt_scr_backindex(aR); 2628 scr_backindex ();
2298 break; 2629 break;
2299#endif 2630#endif
2300 case '7': 2631 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2632 scr_cursor (SAVE);
2302 break; 2633 break;
2303 case '8': 2634 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2635 scr_cursor (RESTORE);
2305 break; 2636 break;
2306#ifndef NO_FRILLS 2637#if !ENABLE_MINIMAL
2307 case '9': 2638 case '9':
2308 rxvt_scr_forwardindex(aR); 2639 scr_forwardindex ();
2309 break; 2640 break;
2310#endif 2641#endif
2311 case '=': 2642 case '=':
2312 case '>': 2643 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 2644 set_privmode (PrivMode_aplKP, ch == '=');
2314 break; 2645 break;
2315 2646
2316 case C1_40: 2647 case C1_40:
2317 rxvt_cmd_getc(aR); 2648 cmd_getc ();
2318 break; 2649 break;
2319 case C1_44: 2650 case C1_44:
2320 rxvt_scr_index(aR_ UP); 2651 scr_index (UP);
2321 break; 2652 break;
2322 2653
2323 /* 8.3.87: NEXT LINE */ 2654 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 2655 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 2656 {
2329 break; 2657 wchar_t nlcr[] = { C0_LF, C0_CR };
2658 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2659 }
2660 break;
2330 2661
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 2662 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 2663 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 2664 process_graphics ();
2334 break; 2665 break;
2335 2666
2336 /* 8.3.63: CHARACTER TABULATION SET */ 2667 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 2668 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 2669 scr_set_tab (1);
2339 break; 2670 break;
2340 2671
2341 /* 8.3.105: REVERSE LINE FEED */ 2672 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 2673 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 2674 scr_index (DN);
2344 break; 2675 break;
2345 2676
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 2677 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 2678 /*case C1_SS2: scr_single_shift (2); break; */
2348 2679
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 2680 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 2681 /*case C1_SS3: scr_single_shift (3); break; */
2351 2682
2352 /* 8.3.27: DEVICE CONTROL STRING */ 2683 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 2684 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 2685 process_dcs_seq ();
2355 break; 2686 break;
2356 2687
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2688 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 2689 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2690 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 2691 break; /* steal obsolete ESC [ c */
2362 2692
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2693 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2364 case C1_CSI: /* ESC [ */ 2694 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 2695 process_csi_seq ();
2366 break; 2696 break;
2367 2697
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2698 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2369 case C1_OSC: /* ESC ] */ 2699 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 2700 process_osc_seq ();
2371 break; 2701 break;
2372 2702
2373 /* 8.3.106: RESET TO INITIAL STATE */ 2703 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2374 case 'c': 2704 case 'c':
2375 rxvt_scr_poweron(aR); 2705 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 2706 scr_poweron ();
2377 break; 2707 scrollBar.show (1);
2708 break;
2378 2709
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2710 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 2711 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 2712 scr_charset_choose (2);
2382 break; 2713 break;
2383 2714
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2715 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 2716 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 2717 scr_charset_choose (3);
2387 break; 2718 break;
2388 } 2719 }
2389} 2720}
2390/*}}} */ 2721/*}}} */
2391 2722
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2723/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */ 2724/* *INDENT-OFF* */
2394enum { 2725enum {
2395 CSI_ICH = 0x40, 2726 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2727 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2728 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2729 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2730 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2731 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2732 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2733 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2734 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 2735};
2405 2736
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2737#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2738 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2739 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 2740#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2741 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2411 2742
2412const unsigned char csi_defaults[] = { 2743const unsigned char csi_defaults[] =
2744 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2745 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2746 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2747 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2748 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2749 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2750 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2751 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2752 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 2753 };
2422/* *INDENT-ON* */ 2754/* *INDENT-ON* */
2423 2755
2424/* INTPROTO */
2425void 2756void
2426rxvt_process_csi_seq(pR) 2757rxvt_term::process_csi_seq ()
2427{ 2758{
2428 unsigned char ch, priv, i; 2759 unicode_t ch, priv, i;
2429 unsigned int nargs, p; 2760 unsigned int nargs, p;
2430 int n, ndef; 2761 int n, ndef;
2431 int arg[ESC_ARGS]; 2762 int arg[ESC_ARGS] = { };
2432 2763
2433 for (nargs = ESC_ARGS; nargs > 0;) 2764 nargs = 0;
2434 arg[--nargs] = 0;
2435 2765
2436 priv = 0; 2766 priv = 0;
2437 ch = rxvt_cmd_getc(aR); 2767 ch = cmd_getc ();
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2768 if ((ch >= '<' && ch <= '?') || ch == '!')
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 } 2769 {
2770 /* '<' '=' '>' '?' '!' */
2771 priv = ch;
2772 ch = cmd_getc ();
2773 }
2774
2442/* read any numerical arguments */ 2775 /* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) { 2776 for (n = -1; ch < CSI_ICH; )
2777 {
2444 if (isdigit(ch)) { 2778 if (isdigit (ch))
2779 {
2445 if (n < 0) 2780 if (n < 0)
2446 n = ch - '0'; 2781 n = ch - '0';
2447 else 2782 else
2448 n = n * 10 + ch - '0'; 2783 n = n * 10 + ch - '0';
2784 }
2449 } else if (ch == ';') { 2785 else if (ch == ';')
2786 {
2450 if (nargs < ESC_ARGS) 2787 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n; 2788 arg[nargs++] = n;
2452 n = -1; 2789 n = -1;
2453 } else if (ch == '\b') { 2790 }
2454 rxvt_scr_backspace(aR); 2791 else if (IS_CONTROL (ch))
2455 } else if (ch == C0_ESC) { 2792 process_nonprinting (ch);
2456 rxvt_process_escape_seq(aR); 2793
2794 ch = cmd_getc ();
2795 }
2796
2797 if (ch > CSI_7F)
2457 return; 2798 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463 2799
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS) 2800 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n; 2801 arg[nargs++] = n;
2469 2802
2470 i = ch - CSI_ICH; 2803 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i); 2804 ndef = get_byte_array_bit (csi_defaults, i);
2472 for (p = 0; p < nargs; p++) 2805 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1) 2806 if (arg[p] == -1)
2474 arg[p] = ndef; 2807 arg[p] = ndef;
2475 2808
2476#ifdef DEBUG_CMD 2809 /*
2477 fprintf(stderr, "CSI ");
2478 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch);
2481#endif
2482
2483/*
2484 * private mode handling 2810 * private mode handling
2485 */ 2811 */
2486 if (priv) { 2812 if (priv)
2487 switch (priv) { 2813 {
2488 case '>': 2814 switch (priv)
2815 {
2816 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */ 2817 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2818 {
2491 break; 2819 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2492 case '?': 2820 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2821 //
2822 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2823 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2824 // versions.
2825 //
2826 tt_printf ("\033[>%d;95;0c", 'U');
2827 }
2828 break;
2829
2830 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2831 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2832 process_terminal_mode (ch, priv, nargs, arg);
2495 break; 2833 break;
2496 }
2497 return;
2498 }
2499 2834
2835 case '!':
2836 if (ch == CSI_70)
2837 {
2838 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2839 scr_soft_reset ();
2840
2841 static const int pm_h[] = { 7, 25 };
2842 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2843
2844 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2845 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2846 }
2847 break;
2848 }
2849
2850 return;
2851 }
2852
2500 switch (ch) { 2853 switch (ch)
2501/* 2854 {
2855 /*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2856 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2503 */ 2857 */
2504#ifdef PRINTPIPE 2858#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2859 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) { 2860 switch (arg[0])
2861 {
2507 case 0: /* initiate transfer to primary aux device */ 2862 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0); 2863 scr_printscreen (0);
2509 break; 2864 break;
2510 case 5: /* start relay to primary aux device */ 2865 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR); 2866 process_print_pipe ();
2867 break;
2868 }
2512 break; 2869 break;
2513 }
2514 break;
2515#endif 2870#endif
2516 2871
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2872 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2873 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0]; 2874 arg[0] = -arg[0];
2520 /* FALLTHROUGH */ 2875 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2876 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2877 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2878 scr_gotorc (arg[0], 0, RELATIVE);
2524 break; 2879 break;
2525 2880
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2881 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2882 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429 2883#ifdef ISO6429
2529 arg[0] = -arg[0]; 2884 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */ 2885#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1; 2886 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif 2887#endif
2533 /* FALLTHROUGH */ 2888 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2889 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2890 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429 2891#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2892 scr_gotorc (0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */ 2893#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2894 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif 2895#endif
2541 break; 2896 break;
2542 2897
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2898 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0]; 2899 arg[0] = -arg[0];
2545 /* FALLTHROUGH */ 2900 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2901 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2902 scr_gotorc (arg[0], 0, R_RELATIVE);
2548 break; 2903 break;
2549 2904
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2905 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2906 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2907 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2553 break; 2908 break;
2554 2909
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2910 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2911 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2557 break; 2912 break;
2558 2913
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2914 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2915 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2916 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break; 2917 break;
2563 2918
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2919 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0]; 2920 arg[0] = -arg[0];
2566 /* FALLTHROUGH */ 2921 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2922 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]); 2923 scr_tab (arg[0]);
2569 break; 2924 break;
2570 2925
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2926 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]); 2927 scr_erase_screen (arg[0]);
2573 break; 2928 break;
2574 2929
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2930 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]); 2931 scr_erase_line (arg[0]);
2577 break; 2932 break;
2578 2933
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2934 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2935 scr_insdel_chars (arg[0], INSERT);
2581 break; 2936 break;
2582 2937
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2938 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2939 scr_insdel_lines (arg[0], INSERT);
2585 break; 2940 break;
2586 2941
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2942 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2943 scr_insdel_lines (arg[0], DELETE);
2589 break; 2944 break;
2590 2945
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2946 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2947 scr_insdel_chars (arg[0], ERASE);
2593 break; 2948 break;
2594 2949
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2950 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2951 scr_insdel_chars (arg[0], DELETE);
2597 break; 2952 break;
2598 2953
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2954 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0]; 2955 arg[0] = -arg[0];
2601 /* FALLTHROUGH */ 2956 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2957 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2958 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2604 break; 2959 break;
2605 2960
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2961 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2962 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2608 (unsigned int)(sizeof(VT100_ANS) - 1)); 2963 break;
2609 break;
2610 2964
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2965 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg); 2966 process_sgr_mode (nargs, arg);
2613 break; 2967 break;
2614 2968
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2969 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) { 2970 switch (arg[0])
2971 {
2617 case 5: /* DSR requested */ 2972 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n"); 2973 tt_printf ("\033[0n");
2619 break; 2974 break;
2620 case 6: /* CPR requested */ 2975 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR); 2976 scr_report_position ();
2622 break; 2977 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */ 2978 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2979 if (option (Opt_insecure))
2626 break; 2980 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2627#endif 2981 break;
2628 case 8: /* unofficial extension */ 2982 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2983 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2984 break;
2985 }
2630 break; 2986 break;
2631 }
2632 break;
2633 2987
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2988 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) { 2989 switch (arg[0])
2990 {
2636 case 0: /* char tab stop cleared at active position */ 2991 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0); 2992 scr_set_tab (0);
2638 break; 2993 break;
2639 /* case 1: */ /* line tab stop cleared in active line */ 2994 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */ 2995 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */ 2996 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */ 2997 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */ 2998 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1); 2999 scr_set_tab (-1);
3000 break;
3001 }
2645 break; 3002 break;
2646 }
2647 break;
2648 3003
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3004 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) { 3005 switch (arg[0])
3006 {
2651 case 0: /* char tab stop set at active position */ 3007 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1); 3008 scr_set_tab (1);
2653 break; /* = ESC H */ 3009 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */ 3010 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */ 3011 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0); 3012 scr_set_tab (0);
2657 break; /* = ESC [ 0 g */ 3013 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */ 3014 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */ 3015 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */ 3016 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1); 3017 scr_set_tab (-1);
2662 break; /* = ESC [ 3 g */ 3018 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */ 3019 /* case 6: */ /* all line tab stops are cleared */
2664 } 3020 }
2665 break; 3021 break;
2666 3022
2667 case CSI_RM: /* 8.3.107: RESET MODE */ 3023 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4) 3024 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0); 3025 scr_insert_mode (0);
2670 break; 3026 else if (arg[0] == 20)
3027 priv_modes &= ~PrivMode_LFNL;
3028 break;
2671 3029
2672 case CSI_SM: /* 8.3.126: SET MODE */ 3030 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4) 3031 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1); 3032 scr_insert_mode (1);
2675 break; 3033 else if (arg[0] == 20)
3034 priv_modes |= PrivMode_LFNL;
3035 break;
2676 3036
2677/* 3037 /*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here 3038 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */ 3039 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */ 3040 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1) 3041 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3042 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1]) 3043 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3044 scr_scroll_region (0, MAX_ROWS - 1);
2685 else 3045 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3046 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2687 break; 3047 break;
2688 3048
2689 case CSI_73: 3049 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE); 3050 scr_cursor (SAVE);
2691 break; 3051 break;
2692 case CSI_75: 3052 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE); 3053 scr_cursor (RESTORE);
2694 break; 3054 break;
2695 3055
2696#ifndef NO_FRILLS 3056#if !ENABLE_MINIMAL
2697 case CSI_74: 3057 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs); 3058 process_window_ops (arg, nargs);
2699 break; 3059 break;
2700#endif 3060#endif
2701 3061
2702 case CSI_78: /* DECREQTPARM */ 3062 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1) 3063 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3064 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */ 3065 break;
2706 3066
2707 default: 3067 default:
2708 break; 3068 break;
2709 } 3069 }
2710} 3070}
2711/*}}} */ 3071/*}}} */
2712 3072
2713#ifndef NO_FRILLS 3073#if !ENABLE_MINIMAL
2714/* ARGSUSED */ 3074/* ARGSUSED */
2715/* INTPROTO */
2716void 3075void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3076rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3077{
2719 int x, y; 3078 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3079 XWindowAttributes wattr;
2724 Window wdummy; 3080 Window wdummy;
2725 3081
3082 dLocal (Display *, dpy);
3083
2726 if (nargs == 0) 3084 if (nargs == 0)
2727 return; 3085 return;
3086
2728 switch (args[0]) { 3087 switch (args[0])
3088 {
2729 /* 3089 /*
2730 * commands 3090 * commands
2731 */ 3091 */
2732 case 1: /* deiconify window */ 3092 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3093 XMapWindow (dpy, parent[0]);
2734 break; 3094 break;
2735 case 2: /* iconify window */ 3095 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3096 XIconifyWindow (dpy, parent[0], display->screen);
2737 DefaultScreen(R->Xdisplay)); 3097 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3098 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3099 XMoveWindow (dpy, parent[0], args[1], args[2]);
2741 break; 3100 break;
2742 case 4: /* set size (pixels) */ 3101 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3102 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3103 break;
2745 case 5: /* raise window */ 3104 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3105 XRaiseWindow (dpy, parent[0]);
2747 break; 3106 break;
2748 case 6: /* lower window */ 3107 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3108 XLowerWindow (dpy, parent[0]);
2750 break; 3109 break;
2751 case 7: /* refresh window */ 3110 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3111 scr_touch (true);
2753 break; 3112 break;
2754 case 8: /* set size (chars) */ 3113 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3114 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3115 (unsigned int) (args[1] * fheight));
2757 break; 3116 break;
3117
3118 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3119 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3120 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3121 set_widthheight ((unsigned int)width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3122 (unsigned int) (args[1] * fheight));
2762 break; 3123 break;
3124
2763 /* 3125 /*
2764 * reports - some output format copied from XTerm 3126 * reports - some output format copied from XTerm
2765 */ 3127 */
2766 case 11: /* report window state */ 3128 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3129 XGetWindowAttributes (dpy, parent[0], &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3130 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3131 break;
2770 case 13: /* report window position */ 3132 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3133 XGetWindowAttributes (dpy, parent[0], &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3134 XTranslateCoordinates (dpy, parent[0], wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3135 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3136 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3137 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3138 break;
2777 case 14: /* report window size (pixels) */ 3139 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3140 XGetWindowAttributes (dpy, parent[0], &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3141 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3142 break;
3143 case 18: /* report text area size (chars) */
3144 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3145 break;
2781 case 18: /* report window size (chars) */ 3146 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3147 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3148 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3149 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3150 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3151 char *s;
2788 break; 3152 XGetIconName (dpy, parent[0], &s);
3153 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3154 XFree (s);
3155 }
3156 break;
2789 case 21: /* report window title */ 3157 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3158 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3159 char *s;
2792 break; 3160 XFetchName (dpy, parent[0], &s);
2793#endif 3161 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3162 XFree (s);
3163 }
3164 break;
2794 } 3165 }
2795} 3166}
2796#endif 3167#endif
2797 3168
2798/*----------------------------------------------------------------------*/ 3169/*----------------------------------------------------------------------*/
2799/* 3170/*
2800 * get input up until STRING TERMINATOR (or BEL) 3171 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3172 * ends_how is terminator used. returned input must be free()'d
2802 */ 3173 */
2803/* INTPROTO */ 3174char *
2804unsigned char * 3175rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3176{
2807 int seen_esc = 0; /* seen escape? */ 3177 unicode_t ch;
3178 bool seen_esc = false;
2808 unsigned int n = 0; 3179 unsigned int n = 0;
2809 unsigned char *s; 3180 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3181
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3182 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3183 {
2814 || ch == CHAR_ST 3184 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3185 {
3186 if (ch == 0x5c) /* 7bit ST */
3187 break;
3188 else
3189 return NULL;
3190 }
3191 else if (ch == C0_ESC)
3192 {
3193 seen_esc = true;
3194 continue;
3195 }
3196 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3197 break;
2817 if (ch == C0_ESC) { 3198 else if (ch == C0_SYN)
2818 seen_esc = 1; 3199 ch = cmd_get8 ();
2819 continue; 3200 else if (ch < 0x20)
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3201 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 3202
3203 seen_esc = false;
3204
3205 if (n >= STRING_MAX - 1)
3206 // stop at some sane length
3207 return NULL;
3208
2825 string[n++] = ch; 3209 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3210 }
3211
2828 string[n++] = '\0'; 3212 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3213
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3214 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3215
2833 return s; 3216 return rxvt_wcstombs (string);
2834} 3217}
2835 3218
2836/*----------------------------------------------------------------------*/ 3219/*----------------------------------------------------------------------*/
2837/* 3220/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3221 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3222 */
2840/* INTPROTO */
2841void 3223void
2842rxvt_process_dcs_seq(pR) 3224rxvt_term::process_dcs_seq ()
2843{ 3225{
2844 unsigned char eh, *s; 3226 char *s;
2845/* 3227 unicode_t eh;
3228
3229 /*
2846 * Not handled yet 3230 * Not handled yet
2847 */ 3231 */
2848 s = rxvt_get_to_st(aR_ &eh); 3232 s = get_to_st (eh);
2849 if (s) 3233 if (s)
2850 free(s); 3234 free (s);
3235
2851 return; 3236 return;
2852} 3237}
2853 3238
2854/*----------------------------------------------------------------------*/ 3239/*----------------------------------------------------------------------*/
2855/* 3240/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3241 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3242 */
2858/* INTPROTO */
2859void 3243void
2860rxvt_process_osc_seq(pR) 3244rxvt_term::process_osc_seq ()
2861{ 3245{
2862 unsigned char ch, eh, *s; 3246 unicode_t ch, eh;
2863 int arg; 3247 int arg;
2864 3248
2865 ch = rxvt_cmd_getc(aR); 3249 ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3250 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3251 arg = arg * 10 + (ch - '0');
2868 3252
2869 if (ch == ';') { 3253 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 3254 {
2871 if (s) { 3255 char *s = get_to_st (eh);
2872 /* 3256
2873 * rxvt_menubar_dispatch() violates the constness of the string, 3257 if (s)
2874 * so do it here 3258 {
2875 */ 3259 process_xterm_seq (arg, s, eh);
2876 if (arg == XTerm_Menu) 3260 free (s);
2877#if 0 /* XXX: currently disabled due to security concerns */ 3261 }
2878 rxvt_menubar_dispatch(aR_ (char *)s); 3262 }
2879#else 3263}
2880 0; 3264
2881#endif 3265void
3266rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3267{
3268 if (str[0] == '?' && !str[1])
3269 {
3270 rgba c;
3271 pix_colors_focused[color].get (c);
3272
3273#if XFT
3274 if (c.a != rgba::MAX_CC)
3275 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2882 else 3276 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3277#endif
2884 free(s); 3278 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2885 }
2886 } 3279 }
3280 else
3281 set_window_color (color, str);
2887} 3282}
3283
2888/* 3284/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3285 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3286 */
2909/* EXTPROTO */
2910void 3287void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3288rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2912{ 3289{
2913 int changed = 0; 3290 int color;
2914 int color;
2915 char *buf, *name; 3291 char *buf, *name;
3292 bool query = str[0] == '?' && !str[1];
3293 int saveop = op;
2916 3294
3295 dLocal (Display *, dpy);
3296
2917 assert(str != NULL); 3297 assert (str != NULL);
3298
3299 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3300 return;
3301
2918 switch (op) { 3302 switch (op)
3303 {
2919 case XTerm_name: 3304 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3305 set_title (str);
2921 /* FALLTHROUGH */ 3306 /* FALLTHROUGH */
2922 case XTerm_iconName: 3307 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3308 set_icon_name (str);
2924 break; 3309 break;
2925 case XTerm_title: 3310 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3311 set_title (str);
2927 break; 3312 break;
3313 case XTerm_property:
3314 if (str[0] == '?')
3315 {
3316 Atom prop = display->atom (str + 1);
3317 Atom actual_type;
3318 int actual_format;
3319 unsigned long nitems;
3320 unsigned long bytes_after;
3321 unsigned char *value = 0;
3322 const char *str = "";
3323
3324 if (prop
3325 && XGetWindowProperty (dpy, parent[0],
3326 prop, 0, 1<<16, 0, AnyPropertyType,
3327 &actual_type, &actual_format,
3328 &nitems, &bytes_after, &value) == Success
3329 && actual_type != None
3330 && actual_format == 8)
3331 str = (const char *)(value);
3332
3333 tt_printf ("\033]%d;%s%c", op, str, resp);
3334
3335 XFree (value);
3336 }
3337 else
3338 {
3339 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3340
3341 if (eq)
3342 {
3343 *eq = 0;
3344 set_utf8_property (display->atom (str), eq + 1);
3345 }
3346 else
3347 XDeleteProperty (dpy, parent[0],
3348 display->atom (str));
3349 }
3350 break;
3351
2928 case XTerm_Color: 3352 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3353 for (buf = (char *)str; buf && *buf;)
3354 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3355 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3356 break;
3357
2932 *name++ = '\0'; 3358 *name++ = '\0';
2933 color = atoi(buf); 3359 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 3360
2935 break; 3361 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3362 break;
3363
2936 if ((buf = STRCHR(name, ';')) != NULL) 3364 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3365 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3366
2939 } 3367 process_color_seq (op, color, name, resp);
2940 break; 3368 }
3369 break;
3370 case Rxvt_restoreFG:
3371 case XTerm_Color00:
3372 process_color_seq (op, Color_fg, str, resp);
3373 break;
3374 case Rxvt_restoreBG:
3375 case XTerm_Color01:
3376 process_color_seq (op, Color_bg, str, resp);
3377 break;
2941#ifndef NO_CURSORCOLOR 3378#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3379 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3380 process_color_seq (op, Color_cursor, str, resp);
2944 break; 3381 break;
2945#endif 3382#endif
2946 case XTerm_Color_pointer: 3383 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3384 process_color_seq (op, Color_pointer_fg, str, resp);
2948 break; 3385 break;
3386 case XTerm_Color_pointer_bg:
3387 process_color_seq (op, Color_pointer_bg, str, resp);
3388 break;
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3389#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str);
2952 break;
2953 case XTerm_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str);
2955 break;
2956 case XTerm_Color_RV: 3390 case XTerm_Color_RV:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3391 process_color_seq (op, Color_RV, str, resp);
2958 break; 3392 break;
3393 case Rxvt_Color_BD:
3394 case URxvt_Color_BD:
3395 process_color_seq (op, Color_BD, str, resp);
3396 break;
3397 case Rxvt_Color_UL:
3398 case URxvt_Color_UL:
3399 process_color_seq (op, Color_UL, str, resp);
3400 break;
3401 case URxvt_Color_IT:
3402 process_color_seq (op, Color_IT, str, resp);
3403 break;
2959#endif 3404#endif
2960 3405#if ENABLE_TRANSPARENCY
2961 case XTerm_Menu: 3406 case URxvt_Color_tint:
3407 process_color_seq (op, Color_tint, str, resp);
2962 /* 3408 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3409 bool changed = false;
2964 * so DON'T do it here 3410
3411 if (ISSET_PIXCOLOR (Color_tint))
3412 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3413 else
3414 changed = bgPixmap.unset_tint ();
3415
3416 if (changed)
3417 update_background ();
3418 }
3419
3420 break;
3421#endif
3422
3423#if BG_IMAGE_FROM_FILE
3424 case Rxvt_Pixmap:
3425 if (!strcmp (str, "?"))
2965 */ 3426 {
2966 break; 3427 char str[256];
2967 case XTerm_Pixmap:
2968 if (*str != ';') {
2969#if XPM_BACKGROUND
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2972#endif
2973 rxvt_scr_touch(aR_ True);
2974 }
2975 while ((str = STRCHR(str, ';')) != NULL) {
2976 str++;
2977#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str);
2979#endif
2980 }
2981 if (changed) {
2982#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR);
2984#endif
2985 rxvt_scr_touch(aR_ True);
2986 }
2987 break;
2988 3428
2989 case XTerm_restoreFG: 3429 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
2990 rxvt_set_window_color(aR_ Color_fg, str); 3430 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
2991 break; 3431 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
2992 case XTerm_restoreBG: 3432 process_xterm_seq (XTerm_title, str, CHAR_ST);
2993 rxvt_set_window_color(aR_ Color_bg, str); 3433 }
2994 break; 3434 else
3435 {
3436 int changed = 0;
3437
3438 if (*str != ';')
3439 {
3440 /* reset to default scaling :*/
3441 bgPixmap.unset_geometry ();
3442 if (bgPixmap.set_file (str)) /* change pixmap */
3443 changed++;
3444 str = strchr (str, ';');
3445 if (str == NULL)
3446 bgPixmap.set_defaultGeometry ();
3447 }
3448
3449 while (str)
3450 {
3451 str++;
3452 if (bgPixmap.set_geometry (str))
3453 changed++;
3454 str = strchr (str, ';');
3455 }
3456
3457 if (changed)
3458 update_background ();
3459 }
3460 break;
3461#endif
3462
2995 case XTerm_logfile: 3463 case XTerm_logfile:
2996 break; 3464 // TODO, when secure mode?
2997 case XTerm_font: 3465 break;
2998 rxvt_change_font(aR_ 0, str); 3466
2999 break;
3000#if 0 3467#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3468 case Rxvt_dumpscreen: /* no error notices */
3002 { 3469 {
3003 int fd; 3470 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3471 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3472 {
3006 close(fd); 3473 scr_dump (fd);
3007 } 3474 close (fd);
3008 } 3475 }
3009 break; 3476 }
3477 break;
3478#endif
3479 case XTerm_font:
3480 op = URxvt_font;
3481 case URxvt_font:
3482#if ENABLE_STYLES
3483 case URxvt_boldFont:
3484 case URxvt_italicFont:
3485 case URxvt_boldItalicFont:
3486#endif
3487 if (query)
3488 tt_printf ("\33]%d;%-.250s%c", saveop,
3489 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3490 ? fontset[op - URxvt_font]->fontdesc : "",
3491 resp);
3492 else
3493 {
3494 const char *&res = rs[Rs_font + (op - URxvt_font)];
3495
3496 res = strdup (str);
3497 allocated.push_back ((void *)res);
3498 set_fonts ();
3499 }
3500 break;
3501
3502 case URxvt_version:
3503 if (query)
3504 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3505 op,
3506 rs[Rs_name], VERSION[0], VERSION[2],
3507 resp);
3508 break;
3509
3510#if !ENABLE_MINIMAL
3511 case URxvt_locale:
3512 if (query)
3513 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3514 else
3515 {
3516 set_locale (str);
3517 pty->set_utf8_mode (enc_utf8);
3518 init_xlocale ();
3519 }
3520 break;
3521
3522 case URxvt_view_up:
3523 case URxvt_view_down:
3524 {
3525 int lines = atoi (str);
3526
3527 if (lines)
3528 scr_page (op == URxvt_view_up ? UP : DN, lines);
3529 else
3530 scr_erase_savelines ();
3531 }
3532
3533 break;
3534#endif
3535
3536#if ENABLE_PERL
3537 case URxvt_perl:
3538 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3539 break;
3010#endif 3540#endif
3011 } 3541 }
3012} 3542}
3013/*----------------------------------------------------------------------*/ 3543/*----------------------------------------------------------------------*/
3014 3544
… …
3020 * 's' = save 3550 * 's' = save
3021 * 'r' = restore 3551 * 'r' = restore
3022 * 't' = toggle 3552 * 't' = toggle
3023 * so no need for fancy checking 3553 * so no need for fancy checking
3024 */ 3554 */
3025/* INTPROTO */
3026int 3555int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3556rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3557{
3029 int state; 3558 int state;
3030 3559
3031 if (mode == 's') { 3560 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 3561 {
3033 return -1; 3562 SavedModes |= (priv_modes & bit);
3034 } else { 3563 return -1;
3564 }
3565 else
3566 {
3035 if (mode == 'r') 3567 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3568 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3569 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3570 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 3571 set_privmode (bit, state);
3040 } 3572 }
3573
3041 return state; 3574 return state;
3042} 3575}
3043 3576
3044/* we're not using priv _yet_ */ 3577/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3578void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3579rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3048{ 3580{
3049 unsigned int i, j; 3581 unsigned int i, j;
3050 int state; 3582 int state;
3583
3051 static const struct { 3584 static const struct
3585 {
3052 const int argval; 3586 const int argval;
3053 const unsigned long bit; 3587 const unsigned long bit;
3054 } argtopriv[] = { 3588 } argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3589 { 1, PrivMode_aplCUR }, // DECCKM
3056 { 2, PrivMode_vt52 }, 3590 { 2, PrivMode_vt52 },
3057 { 3, PrivMode_132 }, 3591 { 3, PrivMode_132 }, // DECCOLM
3058 { 4, PrivMode_smoothScroll }, 3592 { 4, PrivMode_smoothScroll }, // DECSCLM
3059 { 5, PrivMode_rVideo }, 3593 { 5, PrivMode_rVideo }, // DECSCNM
3060 { 6, PrivMode_relOrigin }, 3594 { 6, PrivMode_relOrigin }, // DECOM
3061 { 7, PrivMode_Autowrap }, 3595 { 7, PrivMode_Autowrap }, // DECAWM
3062 { 9, PrivMode_MouseX10 }, 3596 // 8, auto-repeat keys // DECARM
3063#ifdef menuBar_esc 3597 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 3598 // 18 end FF to printer after print screen
3065#endif 3599 // 19 Print screen prints full screen/scorll region
3600 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3066#ifdef scrollBar_esc 3601#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3602 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3603#endif
3069 { 25, PrivMode_VisibleCursor }, 3604 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 3605 // 38, tektronix mode // DECTEK
3071 { 40, PrivMode_132OK }, 3606 { 40, PrivMode_132OK },
3072 { 47, PrivMode_Screen }, 3607 // 41 xterm more fixes NYI
3073 { 66, PrivMode_aplKP }, 3608 // 45 margin bell NYI
3609 // 46 start logging
3610 { 47, PrivMode_Screen },
3611 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3074#ifndef NO_BACKSPACE_KEY 3612#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3613 { 67, PrivMode_BackSpace }, // DECBKM
3076#endif 3614#endif
3077 { 1000, PrivMode_MouseX11 }, 3615 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3616 { 1002, PrivMode_MouseBtnEvent },
3079 { 1011, PrivMode_Keypress }, 3617 { 1003, PrivMode_MouseAnyEvent },
3080 { 1047, PrivMode_Screen }, 3618 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3081 }; 3619 { 1011, PrivMode_Keypress }, // rxvt extension
3620 // 1035 enable modifiers for alt, numlock NYI
3621 // 1036 send ESC for meta keys NYI
3622 // 1037 send DEL for keypad delete NYI
3623 { 1047, PrivMode_Screen },
3624 // 1048 save and restore cursor
3625 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3626 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3627 { 2004, PrivMode_BracketPaste },
3628 };
3082 3629
3083 if (nargs == 0) 3630 if (nargs == 0)
3084 return; 3631 return;
3085 3632
3086/* make lo/hi boolean */ 3633 /* make lo/hi boolean */
3087 if (mode == 'l') 3634 if (mode == 'l')
3088 mode = 0; /* reset */ 3635 mode = 0; /* reset */
3089 else if (mode == 'h') 3636 else if (mode == 'h')
3090 mode = 1; /* set */ 3637 mode = 1; /* set */
3091 3638
3092 for (i = 0; i < nargs; i++) { 3639 for (i = 0; i < nargs; i++)
3640 {
3093 state = -1; 3641 state = -1;
3094 3642
3095 /* basic handling */ 3643 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3644 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3645 if (argtopriv[j].argval == arg[i])
3646 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3647 state = privcases (mode, argtopriv[j].bit);
3099 break; 3648 break;
3100 } 3649 }
3101 3650
3102 /* extra handling for values with state unkept */ 3651 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 3652 switch (arg[i])
3653 {
3654#if ENABLE_STYLES
3655 case 1021:
3656 set_option (Opt_intensityStyles, mode);
3657
3658 scr_touch (true);
3659 break;
3660#endif
3105 case 1048: /* alternative cursor save */ 3661 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3662 case 1049:
3107 rxvt_scr_cursor(aR_ RESTORE); 3663 if (option (Opt_secondaryScreen))
3108 else if (mode == 1) 3664 if (mode == 0)
3109 rxvt_scr_cursor(aR_ SAVE); 3665 scr_cursor (RESTORE);
3110 /* FALLTHROUGH */ 3666 else if (mode == 1)
3111 default: 3667 scr_cursor (SAVE);
3112 continue; /* for(;i;) */ 3668 break;
3113 } 3669 }
3114 3670
3671 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 3672 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3673 switch (arg[i])
3674 {
3117 /* case 1: - application cursor keys */ 3675 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3676 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3677 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3678 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3679 * within VT52 mode
3122 */ 3680 */
3123 PrivMode(1, PrivMode_vt52); 3681 set_privmode (PrivMode_vt52, 1);
3124 break; 3682 break;
3125 case 3: /* 80/132 */ 3683 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 3684 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 3685 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3686 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 3687 case 4: /* smooth scrolling */
3132 if (state) 3688 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 3689 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 3690 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 3691 scr_rvideo_mode (state);
3139 break; 3692 break;
3140 case 6: /* relative/absolute origins */ 3693 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 3694 scr_relative_origin (state);
3142 break; 3695 break;
3143 case 7: /* autowrap */ 3696 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 3697 scr_autowrap (state);
3145 break; 3698 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 3699 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 3700 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 3701 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 3702 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3150 break; 3703 break;
3151#ifdef menuBar_esc
3152 case menuBar_esc:
3153#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state);
3155#endif
3156 break;
3157#endif
3158#ifdef scrollBar_esc 3704#ifdef scrollBar_esc
3159 case scrollBar_esc: 3705 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 3706 if (scrollBar.map (state))
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 3707 {
3162 rxvt_scr_touch(aR_ True); 3708 resize_all_windows (0, 0, 0);
3163 } 3709 scr_touch (true);
3164 break; 3710 }
3711 break;
3165#endif 3712#endif
3166 case 25: /* visible/invisible cursor */ 3713 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 3714 scr_cursor_visible (state);
3168 break; 3715 break;
3169 /* case 35: - shift keys */ 3716 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 3717 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 3718 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 3719 scr_change_screen (state);
3173 break; 3720 break;
3174 /* case 66: - application key pad */ 3721 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 3722 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 3723 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 3724 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 3725 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3179 break; 3726 break;
3180#if 0 3727 case 1002:
3181 case 1001: 3728 case 1003:
3182 break; /* X11 mouse highlighting */ 3729 if (state)
3183#endif 3730 {
3731 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3732 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3733 vt_emask_mouse = PointerMotionMask;
3734 }
3735 else
3736 vt_emask_mouse = NoEventMask;
3737
3738 vt_select_input ();
3739 break;
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 3740 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 3741 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 3742 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 3743 case 1011: /* scroll to bottom on key press */
3191 if (state) 3744 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 3745 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 3746 case 1047: /* secondary screen w/ clearing last */
3747 if (option (Opt_secondaryScreen))
3197 if (R->current_screen != PRIMARY) 3748 if (current_screen != PRIMARY)
3198 rxvt_scr_erase_screen(aR_ 2); 3749 scr_erase_screen (2);
3199 rxvt_scr_change_screen(aR_ state); 3750
3200 /* FALLTHROUGH */ 3751 scr_change_screen (state);
3201 default: 3752 break;
3202 break; 3753 case 1049: /* secondary screen w/ clearing first */
3203 } 3754 scr_change_screen (state);
3755 if (option (Opt_secondaryScreen))
3756 if (current_screen != PRIMARY)
3757 scr_erase_screen (2);
3758 break;
3759 default:
3760 break;
3761 }
3204 } 3762 }
3205} 3763}
3206/*}}} */ 3764/*}}} */
3207 3765
3208/*{{{ process sgr sequences */ 3766/*{{{ process sgr sequences */
3209/* INTPROTO */
3210void 3767void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3768rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 3769{
3213 unsigned int i; 3770 unsigned int i;
3214 short rendset; 3771 short rendset;
3215 int rendstyle; 3772 int rendstyle;
3216 3773
3217 if (nargs == 0) { 3774 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 3775 {
3776 scr_rendition (0, ~RS_None);
3777 return;
3778 }
3779
3221 for (i = 0; i < nargs; i++) { 3780 for (i = 0; i < nargs; i++)
3781 {
3222 rendset = -1; 3782 rendset = -1;
3223 switch (arg[i]) { 3783 switch (arg[i])
3224 case 0: 3784 {
3785 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 3786 rendset = 0, rendstyle = ~RS_None;
3226 break; 3787 break;
3227 case 1: 3788 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 3789 rendset = 1, rendstyle = RS_Bold;
3229 break; 3790 break;
3230 case 4: 3791 //case 2: // low intensity
3792 case 3:
3793 rendset = 1, rendstyle = RS_Italic;
3794 break;
3795 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 3796 rendset = 1, rendstyle = RS_Uline;
3232 break; 3797 break;
3233 case 5: 3798 case 5: // slowly blinking
3799 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 3800 rendset = 1, rendstyle = RS_Blink;
3235 break; 3801 break;
3236 case 7: 3802 //case 6: // scoansi light background
3803 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 3804 rendset = 1, rendstyle = RS_RVid;
3238 break; 3805 break;
3239 case 22: 3806 case 8:
3807 // invisible. NYI
3808 break;
3809 //case 9: // crossed out
3810 //case 10: // scoansi acs off, primary font
3811 //case 11: // scoansi acs on, first alt font
3812 //case 12: // scoansi acs on, |0x80, second alt font
3813 //...
3814 //case 19: // ninth alt font
3815 //case 20: // gothic
3816 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 3817 rendset = 0, rendstyle = RS_Bold;
3241 break; 3818 break;
3242 case 24: 3819 case 22: // normal intensity
3820 rendset = 0, rendstyle = RS_Bold;
3821 break;
3822 case 23: // disable italic
3823 rendset = 0, rendstyle = RS_Italic;
3824 break;
3825 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 3826 rendset = 0, rendstyle = RS_Uline;
3244 break; 3827 break;
3245 case 25: 3828 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 3829 rendset = 0, rendstyle = RS_Blink;
3247 break; 3830 break;
3248 case 27: 3831 case 26: // variable spacing (iso 8613)
3832 rendset = 0, rendstyle = RS_Blink;
3833 break;
3834 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 3835 rendset = 0, rendstyle = RS_RVid;
3250 break; 3836 break;
3251 } 3837 //case 28: // visible. NYI
3838 //case 29: // not crossed-out
3839 }
3840
3252 if (rendset != -1) { 3841 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 3842 {
3843 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 3844 continue; /* for (;i;) */
3255 } 3845 }
3256 3846
3257 switch (arg[i]) { 3847 switch (arg[i])
3258 case 30: 3848 {
3849 case 30:
3259 case 31: /* set fg color */ 3850 case 31: /* set fg color */
3260 case 32: 3851 case 32:
3261 case 33: 3852 case 33:
3262 case 34: 3853 case 34:
3263 case 35: 3854 case 35:
3264 case 36: 3855 case 36:
3265 case 37: 3856 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3857 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 3858 break;
3268 break; 3859 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 3860 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3861 {
3273 Color_fg); 3862 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 3863 i += 2;
3275 } 3864 }
3276 break; 3865 break;
3277#endif
3278 case 39: /* default fg */ 3866 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 3867 scr_color (Color_fg, Color_fg);
3280 break; 3868 break;
3281 3869
3282 case 40: 3870 case 40:
3283 case 41: /* set bg color */ 3871 case 41: /* set bg color */
3284 case 42: 3872 case 42:
3285 case 43: 3873 case 43:
3286 case 44: 3874 case 44:
3287 case 45: 3875 case 45:
3288 case 46: 3876 case 46:
3289 case 47: 3877 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3878 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 3879 break;
3292 break; 3880 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 3881 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3882 {
3297 Color_bg); 3883 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 3884 i += 2;
3299 } 3885 }
3300 break; 3886 break;
3301#endif
3302 case 49: /* default bg */ 3887 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 3888 scr_color (Color_bg, Color_bg);
3304 break; 3889 break;
3305 3890
3306#ifndef NO_BRIGHTCOLOR 3891 //case 50: // not variable spacing
3307 case 90: 3892
3893#if !ENABLE_MINIMAL
3894 case 90:
3308 case 91: /* set bright fg color */ 3895 case 91: /* set bright fg color */
3309 case 92: 3896 case 92:
3310 case 93: 3897 case 93:
3311 case 94: 3898 case 94:
3312 case 95: 3899 case 95:
3313 case 96: 3900 case 96:
3314 case 97: 3901 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3902 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 3903 break;
3317 break; 3904 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 3905 case 101: /* set bright bg color */
3320 case 102: 3906 case 102:
3321 case 103: 3907 case 103:
3322 case 104: 3908 case 104:
3323 case 105: 3909 case 105:
3324 case 106: 3910 case 106:
3325 case 107: 3911 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3912 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 3913 break;
3328 break;
3329#endif 3914#endif
3330 } 3915 }
3331 } 3916 }
3332} 3917}
3333/*}}} */ 3918/*}}} */
3334 3919
3335/*{{{ process Rob Nation's own graphics mode sequences */ 3920/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void 3921void
3338rxvt_process_graphics(pR) 3922rxvt_term::process_graphics ()
3339{ 3923{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3924 unicode_t ch, cmd = cmd_getc ();
3341 3925
3342#ifndef RXVT_GRAPHICS 3926 if (cmd == 'Q')
3343 if (cmd == 'Q') { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3345 return;
3346 } 3927 {
3928 /* query graphics */
3929 tt_printf ("\033G0\012"); /* no graphics */
3930 return;
3931 }
3347/* swallow other graphics sequences until terminating ':' */ 3932 /* swallow other graphics sequences until terminating ':' */
3348 do 3933 do
3349 ch = rxvt_cmd_getc(aR); 3934 ch = cmd_getc ();
3350 while (ch != ':'); 3935 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392} 3936}
3393/*}}} */ 3937/*}}} */
3394 3938
3395/* ------------------------------------------------------------------------- */ 3939/* ------------------------------------------------------------------------- */
3396 3940
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 3941/*
3499 * Send printf() formatted output to the command. 3942 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 3943 * Only use for small amounts of data.
3501 */ 3944 */
3502/* EXTPROTO */
3503void 3945void
3504rxvt_tt_printf(pR_ const char *fmt,...) 3946rxvt_term::tt_printf (const char *fmt,...)
3505{ 3947{
3506 va_list arg_ptr; 3948 va_list arg_ptr;
3507 unsigned char buf[256]; 3949 char buf[256];
3508 3950
3509 va_start(arg_ptr, fmt); 3951 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 3952 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 3953 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3954 tt_write (buf, strlen (buf));
3513} 3955}
3514 3956
3515/* ---------------------------------------------------------------------- */ 3957/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 3958/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 3959 * or generated by us in response to a query ESC sequence.
3521 */ 3960 */
3522/* EXTPROTO */ 3961const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3523void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3525{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3527 int riten;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 3962
3534 if (R->v_bufstr == NULL && len > 0) { 3963void
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3964rxvt_term::tt_write (const char *data, unsigned int len)
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3965{
3537 v_bufend = v_buffer + p; 3966 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3538 } else { 3967 return;
3539 v_buffer = R->v_buffer; 3968
3540 v_bufstr = R->v_bufstr; 3969 if (pty->pty < 0)
3541 v_bufptr = R->v_bufptr; 3970 return;
3542 v_bufend = R->v_bufend; 3971
3972 if (v_buflen == 0)
3543 } 3973 {
3974 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 3975
3545 /* 3976 if ((unsigned int)written == len)
3546 * Append to the block we already have. Always doing this simplifies the 3977 return;
3547 * code, and isn't too bad, either. If this is a short block, it isn't 3978
3548 * too expensive, and if this is a long block, we won't be able to write 3979 data += written;
3549 * it all anyway. 3980 len -= written;
3550 */
3551 if (len > 0) {
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 3981 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 3982
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3983 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3984
3568 /* save across realloc */ 3985 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 3986 v_buflen += len;
3570 v_bufstr = v_buffer; 3987
3571 v_bufptr = v_buffer + size; 3988 pty_ev.set (ev::READ | ev::WRITE);
3572 v_bufend = v_buffer + reallocto; 3989}
3573 } else { /* no memory: ignore entire write request */ 3990
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 3991void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 3992{
3576 } 3993 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
3994
3995 if (written > 0)
3996 {
3997 v_buflen -= written;
3998
3999 if (v_buflen == 0)
4000 {
4001 free (v_buffer);
4002 v_buffer = 0;
4003
4004 pty_ev.set (ev::READ);
4005 return;
4006 }
4007
4008 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4009 }
3578 } 4010 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4011 pty_ev.set (ev::READ);
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4012}
4013
3631/*----------------------- end-of-file (C source) -----------------------*/ 4014/*----------------------- end-of-file (C source) -----------------------*/
3632 4015

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