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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.438 by root, Thu Feb 4 21:55:12 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 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 max_it (lnsppg, 1);
511
512 if (keysym == XK_Prior)
513 {
514 scr_page (UP, lnsppg);
515 return;
516 }
517 else if (keysym == XK_Next)
518 {
519 scr_page (DN, lnsppg);
520 return;
521 }
522 }
523#ifdef SCROLL_ON_UPDOWN_KEYS
524 if (IS_SCROLL_MOD)
525 {
526 if (keysym == XK_Up)
527 {
528 scr_page (UP, 1);
529 return;
530 }
531 else if (keysym == XK_Down)
532 {
533 scr_page (DN, 1);
534 return;
535 }
536 }
537#endif
538#ifdef SCROLL_ON_HOMEEND_KEYS
539 if (IS_SCROLL_MOD)
540 {
541 if (keysym == XK_Home)
542 {
543 scr_move_to (0, 1);
544 return;
545 }
546 else if (keysym == XK_End)
547 {
548 scr_move_to (1, 1);
549 return;
550 }
551 }
552#endif
553 }
554
555 if (shft)
556 {
557 /* Shift + F1 - F10 generates F11 - F20 */
558 if (keysym >= XK_F1 && keysym <= XK_F10)
559 {
560 keysym += (XK_F11 - XK_F1);
561 shft = 0; /* turn off Shift */
562 }
563 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
564 {
565 switch (keysym)
566 {
567 /* normal XTerm key bindings */
568 case XK_Insert: /* Shift+Insert = paste mouse selection */
569 selection_request (ev.time);
570 return;
571#if TODO
572 /* rxvt extras */
573 case XK_KP_Add: /* Shift+KP_Add = bigger font */
574 change_font (FONT_UP);
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 change_font (FONT_DN);
578 return;
579#endif
580 }
581 }
582 }
583
584#if ENABLE_FRILLS || ISO_14755
585 // ISO 14755 support
586 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
587 {
588 int hv;
589
590 if (iso14755buf & ISO_14755_51
591 && (keysym == XK_space || keysym == XK_KP_Space
592 || keysym == XK_Return || keysym == XK_KP_Enter))
593 {
594 commit_iso14755 ();
595 iso14755buf = ISO_14755_51;
596# if ISO_14755
597 iso14755_51 (0);
130# endif 598# endif
131 if (keysym == R->ks_bigfont) { 599 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 600 }
133 return; 601 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 602 {
135 rxvt_change_font(aR_ 0, FONT_DN); 603 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 604# if ISO_14755
137 } 605 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 606# endif
242 rxvt_tt_write(aR_ &ch, 1); 607 return;
243 rxvt_tt_write(aR_ kbuf0, l); 608 }
244 return; 609 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 610 {
246#endif 611 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 612 | hv | ISO_14755_51;
248 newlen = 1; 613# if ISO_14755
249 switch (keysym) { 614 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 615# 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 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 616 return;
732
733 continue;
734 } 617 }
735 else 618 else
736 { 619 {
737 s.cnt = 0; 620# if ISO_14755
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
739 } 624 }
740 } 625 }
741 626 else if (option (Opt_iso14755) &&
742 if ((ch & 0xc0) == 0xc0) 627 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
628 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
629 if (!(iso14755buf & ISO_14755_STARTED))
743 { 630 {
744 cmdbuf_ptr++; 631 iso14755buf |= ISO_14755_STARTED;
632# if ISO_14755
633 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
634 scr_overlay_set (0, 0, "ISO 14755 mode");
635# endif
636 }
637#endif
745 638
746 /* first byte */ 639#ifdef PRINTPIPE
747 s.orig = ch; /* for broken encodings */ 640 if (keysym == XK_Print)
641 {
642 scr_printscreen (ctrl | shft);
643 return;
644 }
645#endif
646
647 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
648 {
649 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
650 unsigned int newlen = 1;
651
652 switch (translate_keypad (keysym, kp))
653 {
654#ifndef NO_BACKSPACE_KEY
655 case XK_BackSpace:
656 if (priv_modes & PrivMode_HaveBackSpace)
657 {
658 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
659 ^ !!ctrl) ? '\b' : '\177';
660 kbuf[1] = '\0';
661 }
662 else
663 strcpy (kbuf, rs[Rs_backspace_key]);
664 break;
665#endif
666#ifndef NO_DELETE_KEY
667 case XK_Delete:
668 strcpy (kbuf, rs[Rs_delete_key]);
669 break;
670#endif
671 case XK_Tab:
672 if (shft)
673 strcpy (kbuf, "\033[Z");
674 else
675 {
676#ifdef CTRL_TAB_MAKES_META
677 if (ctrl)
678 meta = 1;
679#endif
680#ifdef MOD4_TAB_MAKES_META
681 if (ev.state & Mod4Mask)
682 meta = 1;
683#endif
684 newlen = 0;
685 }
686 break;
687
688 case XK_Up: /* "\033[A" */
689 case XK_Down: /* "\033[B" */
690 case XK_Right: /* "\033[C" */
691 case XK_Left: /* "\033[D" */
692 strcpy (kbuf, "\033[Z");
693 kbuf[2] = "DACB"[keysym - XK_Left];
694 /* do Shift first */
695 if (shft)
696 kbuf[2] = "dacb"[keysym - XK_Left];
697 else if (ctrl)
698 {
699 kbuf[1] = 'O';
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 }
702 else if (priv_modes & PrivMode_aplCUR)
703 kbuf[1] = 'O';
704 break;
705
706 case XK_KP_Enter:
707 /* allow shift to override */
708 if (kp)
709 {
710 strcpy (kbuf, "\033OM");
711 break;
712 }
713
714 /* FALLTHROUGH */
715
716 case XK_Return:
717 if (priv_modes & PrivMode_LFNL)
718 {
719 kbuf[0] = '\015';
720 kbuf[1] = '\012';
721 kbuf[2] = '\0';
722 }
723 else
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\0';
727 }
728 break;
729
730 case XK_KP_F1: /* "\033OP" */
731 case XK_KP_F2: /* "\033OQ" */
732 case XK_KP_F3: /* "\033OR" */
733 case XK_KP_F4: /* "\033OS" */
734 strcpy (kbuf, "\033OP");
735 kbuf[2] += (keysym - XK_KP_F1);
736 break;
737
738 case XK_KP_Multiply: /* "\033Oj" : "*" */
739 case XK_KP_Add: /* "\033Ok" : "+" */
740 case XK_KP_Separator: /* "\033Ol" : "," */
741 case XK_KP_Subtract: /* "\033Om" : "-" */
742 case XK_KP_Decimal: /* "\033On" : "." */
743 case XK_KP_Divide: /* "\033Oo" : "/" */
744 case XK_KP_0: /* "\033Op" : "0" */
745 case XK_KP_1: /* "\033Oq" : "1" */
746 case XK_KP_2: /* "\033Or" : "2" */
747 case XK_KP_3: /* "\033Os" : "3" */
748 case XK_KP_4: /* "\033Ot" : "4" */
749 case XK_KP_5: /* "\033Ou" : "5" */
750 case XK_KP_6: /* "\033Ov" : "6" */
751 case XK_KP_7: /* "\033Ow" : "7" */
752 case XK_KP_8: /* "\033Ox" : "8" */
753 case XK_KP_9: /* "\033Oy" : "9" */
754 /* allow shift to override */
755 if (kp)
756 {
757 strcpy (kbuf, "\033Oj");
758 kbuf[2] += (keysym - XK_KP_Multiply);
759 }
760 else
761 {
762 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
763 kbuf[1] = '\0';
764 }
765 break;
766
767 default:
768 {
769 int param = map_function_key (keysym);
770 if (param > 0)
771 sprintf (kbuf,"\033[%d~", param);
772 else
773 newlen = 0;
774 }
775 break;
776 }
777
778 if (newlen)
779 len = strlen (kbuf);
780
781 /*
782 * Pass meta for all function keys, if 'meta' option set
783 */
784#ifdef META8_OPTION
785 if (meta && (meta_char == 0x80) && len > 0)
786 kbuf[len - 1] |= 0x80;
787#endif
788
789 }
790 else if (ctrl && keysym == XK_minus)
791 {
748 s.reg = ch; 792 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 793 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 794 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 795 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 796 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 797 strcpy (kbuf, "\033[Z");
798 len = 3;
754 } 799 }
755 else 800 else
756 { 801 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 802#ifdef META8_OPTION
803 /* set 8-bit on */
804 if (meta && (meta_char == 0x80))
805 {
806 char *ch;
807
808 for (ch = kbuf; ch < kbuf + len; ch++)
809 *ch |= 0x80;
810
811 meta = 0;
812 }
813#endif
814 /* nil */ ;
815 }
816 }
817
818 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
819 return;
820
821 if (len <= 0)
822 return; /* not mapped */
823
824 if (option (Opt_scrollTtyKeypress))
825 if (view_start)
826 {
827 view_start = 0;
828 want_refresh = 1;
829 }
830
831 /*
832 * these modifications only affect the static keybuffer
833 * pass Shift/Control indicators for function keys ending with `~'
834 *
835 * eg,
836 * Prior = "ESC[5~"
837 * Shift+Prior = "ESC[5$"
838 * Ctrl+Prior = "ESC[5^"
839 * Ctrl+Shift+Prior = "ESC[5@"
840 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
841 */
842 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
843 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
844
845 /* escape prefix */
846 if (meta
847#ifdef META8_OPTION
848 && meta_char == C0_ESC
849#endif
850 )
851 {
852 const char ch = C0_ESC;
853 tt_write (&ch, 1);
854 }
855
856 tt_write (kbuf, (unsigned int)len);
857}
858
859void
860rxvt_term::key_release (XKeyEvent &ev)
861{
862#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
863 KeySym keysym;
864
865 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
866#endif
867
868#if ENABLE_FRILLS || ISO_14755
869 // ISO 14755 support
870 if (iso14755buf)
871 if (iso14755buf & ISO_14755_52)
872 {
873# if ISO_14755
874 scr_overlay_off ();
875# endif
876# if ISO_14755
877 // iso14755 part 5.2 handling: release time
878 // first: controls
879 if ((ev.state & ControlMask)
880 && ((keysym >= 0x40 && keysym <= 0x5f)
881 || (keysym >= 0x61 && keysym <= 0x7f)))
882 {
883 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
884 commit_iso14755 ();
885
758 return ch; 886 return;
759 } 887 }
888
889 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
890 if (i[0] == keysym)
891 {
892 iso14755buf = ISO_14755_51 | i[1];
893 commit_iso14755 ();
894
895 return;
896 }
897
898 scr_bell ();
899# endif
900 iso14755buf = 0;
901
902 return;
760 } 903 }
904 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
905 {
906# if ISO_14755
907 scr_overlay_off ();
908# endif
909 if (iso14755buf & ISO_14755_51)
910 commit_iso14755 ();
911#if ISO_14755
912 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
913 {
914 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
761 915
762 return NOCHAR; 916 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
917 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
918 }
919# endif
920 else
921 iso14755buf = 0;
922 }
923#endif
924
925 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
926 return;
927
928#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
929 if (!(ev.state & ControlMask))
930 slip_wheel_ev.stop ();
931 else if (keysym == XK_Control_L || keysym == XK_Control_R)
932 mouse_slip_wheel_speed = 0;
933#endif
763} 934}
935
936#if defined (KEYSYM_RESOURCE)
937unsigned int
938rxvt_term::cmd_write (const char *str, unsigned int count)
939{
940 unsigned int n, s;
941
942 n = cmdbuf_ptr - cmdbuf_base;
943 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
944
945 if (n > 0 && s < count)
946 {
947 memmove (cmdbuf_base, cmdbuf_ptr,
948 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
949 cmdbuf_ptr = cmdbuf_base;
950 cmdbuf_endp -= n;
951 s += n;
952 }
953
954 if (count > s)
955 {
956 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
957 count = s;
958 }
959
960 for (; count--;)
961 *cmdbuf_endp++ = *str++;
962
963 cmd_parse ();
964
965 return 0;
966}
967#endif
968
969void
970rxvt_term::flush ()
971{
972 flush_ev.stop ();
973
974#ifdef HAVE_BG_PIXMAP
975 if (bgPixmap.check_clearChanged ())
976 {
977// scr_clear (true); This needs to be researched further!
978 scr_touch (false);
979 }
980#endif
981
982 if (want_refresh)
983 {
984 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
985 {
986 int row = view_start;
987 int end_row = row + nrow;
988
989 while (row > top_row && ROW (row - 1).is_longer ())
990 --row;
991
992 do
993 {
994 int start_row = row;
995 line_t *l;
996
997 do
998 {
999 l = &ROW (row++);
1000
1001 if (!(l->f & LINE_FILTERED))
1002 {
1003 // line not filtered, mark it as filtered
1004 l->f |= LINE_FILTERED;
1005 while (l->is_longer ())
1006 {
1007 l = &ROW (row++);
1008 l->f |= LINE_FILTERED;
1009 }
1010
1011 // and filter it
1012 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1013
1014 break;
1015 }
1016 }
1017 while (l->is_longer () && row < end_row);
1018 }
1019 while (row < end_row);
1020 }
1021
1022 scr_refresh ();
1023 scrollBar.show (1);
1024#ifdef USE_XIM
1025 IMSendSpot ();
1026#endif
1027 }
1028
1029 display->flush ();
1030}
1031
1032/* checks wether a refresh is requested and starts the refresh timer */
1033void
1034rxvt_term::refresh_check ()
1035{
1036 if (want_refresh && !flush_ev.is_active ())
1037 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1038
1039 display->flush ();
1040}
1041
1042void
1043rxvt_term::flush_cb (ev::timer &w, int revents)
1044{
1045 make_current ();
1046
1047 refresh_count = 0;
1048 flush ();
1049}
1050
1051#ifdef CURSOR_BLINK
1052void
1053rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1054{
1055 hidden_cursor = !hidden_cursor;
1056 want_refresh = 1;
1057 refresh_check ();
1058}
1059#endif
1060
1061#ifdef TEXT_BLINK
1062void
1063rxvt_term::text_blink_cb (ev::timer &w, int revents)
1064{
1065 if (scr_refresh_rend (RS_Blink, RS_Blink))
1066 {
1067 hidden_text = !hidden_text;
1068 want_refresh = 1;
1069 refresh_check ();
1070 }
1071 else
1072 w.stop ();
1073}
1074#endif
1075
1076#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1077void
1078rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1079{
1080 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1081 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1082 {
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
1088}
1089#endif
1090
1091#ifdef SELECTION_SCROLLING
1092void
1093rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1094{
1095 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1096 {
1097 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
1103}
1104#endif
1105
1106#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1107void
1108rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1109{
1110 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1111 {
1112 want_refresh = 1;
1113 refresh_check ();
1114 }
1115
1116 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1117 {
1118 mouse_slip_wheel_speed = 0;
1119 w.stop ();
1120 }
1121}
1122#endif
1123
1124#if LINUX_YIELD_HACK
1125static struct event_handler
1126{
1127 ev::prepare yield_ev;
1128
1129 void yield_cb (ev::prepare &w, int revents)
1130 {
1131 // this should really be sched_yield(), but the linux guys thought
1132 // that giving a process calling sched_yield () less cpu time than
1133 // ones with high nice levels is a useful thing to do. It surely is is
1134 // allowed by the sus... as is returning ENOSYS.
1135 // since the linux guys additionally thought that breaking the only
1136 // known workaroudn against their unusable sched_yield hack is cool,
1137 // we just nanosleep a bit and hope for the best.
1138
1139 struct timespec ts = { 0, 1000 };
1140 nanosleep (&ts, 0);
1141
1142 w.stop ();
1143 }
1144
1145 event_handler ()
1146 : yield_ev (this, &event_handler::yield_cb)
1147 {
1148 }
1149} event_handler;
1150#endif
764 1151
765bool 1152bool
766rxvt_term::pty_fill (size_t count) 1153rxvt_term::pty_fill ()
767{ 1154{
768 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1155 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1156
1157 if (CBUFSIZ == n)
1158 {
1159 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1160 n = 0;
1161 }
769 1162
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 1163 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 1164 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1165 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775 1166
1167 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1168
776 if (n > 0) 1169 if (r > 0)
777 { 1170 {
778 cmdbuf_endp += n; 1171 cmdbuf_endp += r;
779 return true; 1172 return true;
780 } 1173 }
781 else if (n < 0 && errno == EAGAIN) 1174 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1175 {
1176#if LINUX_YIELD_HACK
1177 if (display->is_local)
1178 event_handler.yield_ev.start ();
1179#endif
1180 }
1181 else
1182 {
1183 pty_ev.stop ();
1184
1185 if (!option (Opt_hold))
1186 destroy ();
1187 }
1188
782 return false; 1189 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1190}
787 1191
788void 1192void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1193rxvt_term::pty_cb (ev::io &w, int revents)
790{ 1194{
791 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1195 make_current ();
1196
1197 if (revents & ev::READ)
1198 // loop, but don't allow a single term to monopolize us
1199 for (int i = CBUFCNT; i-- && pty_fill (); )
1200 cmd_parse ();
1201
1202 if (revents & ev::WRITE)
1203 pty_write ();
1204
1205 refresh_check ();
1206}
1207
1208void
1209rxvt_term::pointer_unblank ()
1210{
1211 XDefineCursor (dpy, vt, TermWin_cursor);
1212 recolour_cursor ();
1213
1214#ifdef POINTER_BLANK
1215 hidden_pointer = 0;
1216
1217 if (option (Opt_pointerBlank))
1218 pointer_ev.start (pointerBlankDelay);
1219#endif
1220}
1221
1222#ifdef POINTER_BLANK
1223void
1224rxvt_term::pointer_blank ()
1225{
1226 if (!option (Opt_pointerBlank))
1227 return;
1228
1229 XDefineCursor (dpy, vt, display->blank_cursor);
1230 XFlush (dpy);
1231
1232 hidden_pointer = 1;
1233}
1234
1235void
1236rxvt_term::pointer_cb (ev::timer &w, int revents)
1237{
1238 make_current ();
1239
1240 pointer_blank ();
1241}
1242#endif
1243
1244void
1245rxvt_term::mouse_report (XButtonEvent &ev)
1246{
1247 int button_number, key_state = 0;
1248 int x, y;
1249 int code = 32;
1250
1251 x = Pixel2Col (ev.x);
1252 y = Pixel2Row (ev.y);
1253 if (ev.type == MotionNotify)
1254 {
1255 if (x == mouse_row && y == mouse_col)
1256 return;
1257 mouse_row = x;
1258 mouse_col = y;
1259 code += 32;
792 { 1260 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1261
797 uint32_t ch = NOCHAR; 1262 if (MEvent.button == AnyButton)
1263 button_number = 3;
1264 else
1265 {
1266 button_number = MEvent.button - Button1;
1267 /* add 0x3D for wheel events, like xterm does */
1268 if (button_number >= 3)
1269 button_number += (64 - 3);
1270 }
798 1271
799 for (;;) 1272 if (priv_modes & PrivMode_MouseX10)
1273 {
1274 /*
1275 * do not report ButtonRelease
1276 * no state info allowed
1277 */
1278 key_state = 0;
1279 if (button_number == 3)
1280 return;
1281 }
1282 else
1283 {
1284 /* XTerm mouse reporting needs these values:
1285 * 4 = Shift
1286 * 8 = Meta
1287 * 16 = Control
1288 * plus will add in our own Double-Click reporting
1289 * 32 = Double Click
1290 */
1291 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1292 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1293 + ((MEvent.state & ControlMask) ? 16 : 0);
1294#ifdef MOUSE_REPORT_DOUBLECLICK
1295 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1296#endif
1297 }
1298
1299#if DEBUG_MOUSEREPORT
1300 fprintf (stderr, "Mouse [");
1301 if (key_state & 16)
1302 fputc ('C', stderr);
1303 if (key_state & 4)
1304 fputc ('S', stderr);
1305 if (key_state & 8)
1306 fputc ('A', stderr);
1307 if (key_state & 32)
1308 fputc ('2', stderr);
1309 fprintf (stderr, "]: <%d>, %d/%d\n",
1310 button_number,
1311 x + 1,
1312 y + 1);
1313#endif
1314
1315 tt_printf ("\033[M%c%c%c",
1316 (code + button_number + key_state),
1317 (32 + x + 1),
1318 (32 + y + 1));
1319}
1320
1321/*{{{ process an X event */
1322void
1323rxvt_term::x_cb (XEvent &ev)
1324{
1325 make_current ();
1326
1327 dLocal (Display *, dpy);
1328
1329 if (ev.xany.window == vt
1330 && SHOULD_INVOKE (HOOK_X_EVENT)
1331 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1332 return;
1333
1334 // for XQueryPointer
1335 Window unused_root, unused_child;
1336 int unused_root_x, unused_root_y;
1337 unsigned int unused_mask;
1338
1339 switch (ev.type)
1340 {
1341 case KeyPress:
1342 key_press (ev.xkey);
1343 break;
1344
1345 case KeyRelease:
1346 key_release (ev.xkey);
1347 break;
1348
1349 case ButtonPress:
1350 button_press (ev.xbutton);
1351 break;
1352
1353 case ButtonRelease:
1354 button_release (ev.xbutton);
1355 break;
1356
1357 case ClientMessage:
1358 if (ev.xclient.format == 32
1359 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
800 { 1360 {
801 if (ch == NOCHAR) 1361 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
802 ch = next_char (); 1362 {
1363 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1364 {
1365 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1366 {
1367 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1368 destroy ();
1369 }
1370#if ENABLE_EWMH
1371 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1372 XSendEvent (dpy, ev.xclient.window = display->root,
1373 False, SubstructureRedirectMask | SubstructureNotifyMask,
1374 &ev);
1375#endif
1376 }
1377 }
1378#if ENABLE_XEMBED
1379 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1380 {
1381 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1382 focus_in ();
1383 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1384 focus_out ();
1385 }
1386#endif
1387 }
1388 break;
803 1389
804 if (ch == NOCHAR) // TODO: improve 1390 /*
1391 * XXX: this is not the _current_ arrangement
1392 * Here's my conclusion:
1393 * If the window is completely unobscured, use bitblt's
1394 * to scroll. Even then, they're only used when doing partial
1395 * screen scrolling. When partially obscured, we have to fill
1396 * in the GraphicsExpose parts, which means that after each refresh,
1397 * we need to wait for the graphics expose or Noexpose events,
1398 * which ought to make things real slow!
1399 */
1400 case VisibilityNotify:
1401 switch (ev.xvisibility.state)
1402 {
1403 case VisibilityUnobscured:
1404 refresh_type = FAST_REFRESH;
805 break; 1405 break;
1406 case VisibilityPartiallyObscured:
1407 refresh_type = SLOW_REFRESH;
1408 break;
1409 default:
1410 refresh_type = NO_REFRESH;
1411 break;
1412 }
1413 break;
806 1414
807 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1415 case FocusIn:
1416 if (ev.xfocus.detail != NotifyInferior
1417 && ev.xfocus.detail != NotifyPointer
1418 && ev.xfocus.mode != NotifyGrab)
1419 focus_in ();
1420 break;
1421
1422 case FocusOut:
1423 if (ev.xfocus.detail != NotifyInferior
1424 && ev.xfocus.detail != NotifyPointer
1425 && ev.xfocus.mode != NotifyGrab)
1426 focus_out ();
1427 break;
1428
1429 case ConfigureNotify:
1430 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1431 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1432 szHint.width, szHint.height);*/
1433 if (ev.xconfigure.window == parent[0])
1434 {
1435 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1436 ;
1437
1438 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1439 {
1440 seen_resize = 1;
1441 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1442 }
1443 else
1444 {
1445#ifdef HAVE_BG_PIXMAP
1446 if (bgPixmap.window_position_sensitive ())
1447 {
1448 if (mapped)
1449 update_background ();
1450 else
1451 bgPixmap.invalidate ();
1452 }
1453#endif
1454 }
1455
1456 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1457 }
1458 break;
1459
1460 case PropertyNotify:
1461 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1462 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1463 && ev.xproperty.state == PropertyNewValue)
1464 selection_property (ev.xproperty.window, ev.xproperty.atom);
1465
1466 break;
1467
1468 case SelectionClear:
1469 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1470 break;
1471
1472 case SelectionNotify:
1473 if (selection_wait == Sel_normal)
1474 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1475 break;
1476
1477 case SelectionRequest:
1478 selection_send (ev.xselectionrequest);
1479 break;
1480
1481 case MapNotify:
1482#ifdef HAVE_BG_PIXMAP
1483 /* This is needed spcifically to fix the case of no window manager or a
1484 * non-reparenting window manager. In those cases we never get first
1485 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1486 * care of multiplicity of ConfigureNotify events arriwing while WM does
1487 * reparenting.
1488 * We should not render background immidiately, as there could be several
1489 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1490 * by scheduling background redraw as soon as we can, but giving a short
1491 * bit of time for ConfigureNotifies to arrive.
1492 * We should render background PRIOR to drawing any text, but AFTER all
1493 * of ConfigureNotifys for the best results.
1494 */
1495 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1496 update_background_ev.start (0.025);
1497#endif
1498 mapped = 1;
1499#ifdef TEXT_BLINK
1500 text_blink_ev.start ();
1501#endif
1502 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1503 break;
1504
1505 case UnmapNotify:
1506 mapped = 0;
1507#ifdef TEXT_BLINK
1508 text_blink_ev.stop ();
1509#endif
1510 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1511 break;
1512
1513 case GraphicsExpose:
1514 case Expose:
1515 if (ev.xany.window == vt)
1516 {
1517 do
1518 {
1519 scr_expose (ev.xexpose.x, ev.xexpose.y,
1520 ev.xexpose.width, ev.xexpose.height, False);
1521 }
1522 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1523
1524 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1525
1526 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1527 {
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530 }
1531
1532 want_refresh = 1;
1533 }
1534 else
1535 {
1536 XEvent unused_event;
1537
1538 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1539 ;
1540 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1541 ;
1542
1543 if (scrollBar.state && ev.xany.window == scrollBar.win)
1544 {
1545 scrollBar.state = STATE_IDLE;
1546 scrollBar.show (0);
1547 }
1548 }
1549 break;
1550
1551 case MotionNotify:
1552#ifdef POINTER_BLANK
1553 if (hidden_pointer)
1554 pointer_unblank ();
1555#endif
1556 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1557 || priv_modes & PrivMode_MouseAnyEvent)
1558 mouse_report (ev.xbutton);
1559 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1560 break;
1561
1562 if (ev.xany.window == vt)
1563 {
1564 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1565 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1566 ; // nop
1567 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1568 {
1569 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1570 ;
1571
1572 XQueryPointer (dpy, vt,
1573 &unused_root, &unused_child,
1574 &unused_root_x, &unused_root_y,
1575 &ev.xbutton.x, &ev.xbutton.y,
1576 &ev.xbutton.state);
1577#ifdef MOUSE_THRESHOLD
1578 /* deal with a `jumpy' mouse */
1579 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1580 {
1581#endif
1582#if ISO_14755
1583 // 5.4
1584 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1585 {
1586 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1587 break;
1588 }
1589#endif
1590 selection_extend (ev.xbutton.x, ev.xbutton.y,
1591 ev.xbutton.state & Button3Mask ? 2 : 0);
1592
1593#ifdef SELECTION_SCROLLING
1594 if (ev.xbutton.y < int_bwidth
1595 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1596 {
1597 int dist;
1598
1599 /* don't clobber the current delay if we are
1600 * already in the middle of scrolling.
1601 */
1602 if (!sel_scroll_ev.is_active ())
1603 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1604
1605 /* save the event params so we can highlight
1606 * the selection in the pending-scroll loop
1607 */
1608 selection_save_x = ev.xbutton.x;
1609 selection_save_y = ev.xbutton.y;
1610 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1611
1612 /* calc number of lines to scroll */
1613 if (ev.xbutton.y < int_bwidth)
1614 {
1615 scroll_selection_dir = UP;
1616 dist = int_bwidth - ev.xbutton.y;
1617 }
1618 else
1619 {
1620 scroll_selection_dir = DN;
1621 dist = ev.xbutton.y - (int_bwidth + height);
1622 }
1623
1624 scroll_selection_lines = Pixel2Height (dist)
1625 / SELECTION_SCROLL_LINE_SPEEDUP
1626 + 1;
1627 min_it (scroll_selection_lines,
1628 SELECTION_SCROLL_MAX_LINES);
1629 }
1630 else
1631 {
1632 /* we are within the text window, so we
1633 * shouldn't be scrolling
1634 */
1635 sel_scroll_ev.stop();
1636 }
1637#endif
1638#ifdef MOUSE_THRESHOLD
1639 }
1640#endif
1641 }
1642 }
1643 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1644 {
1645 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1646 MotionNotify, &ev))
1647 ;
1648
1649 XQueryPointer (dpy, scrollBar.win,
1650 &unused_root, &unused_child,
1651 &unused_root_x, &unused_root_y,
1652 &ev.xbutton.x, &ev.xbutton.y,
1653 &unused_mask);
1654 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1655 scrollBar.size ());
1656 want_refresh = 1;
1657 scrollBar.show (1);
1658 }
1659 break;
1660 }
1661
1662#if defined(CURSOR_BLINK)
1663 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1664 {
1665 if (hidden_cursor)
1666 {
1667 hidden_cursor = 0;
1668 want_refresh = 1;
1669 }
1670
1671 cursor_blink_ev.again ();
1672 }
1673#endif
1674
1675#if defined(POINTER_BLANK)
1676 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1677 {
1678 if (ev.type == MotionNotify
1679 || ev.type == ButtonPress
1680 || ev.type == ButtonRelease)
1681 if (hidden_pointer)
1682 pointer_unblank ();
1683
1684 if (ev.type == KeyPress && hidden_pointer == 0)
1685 pointer_blank ();
1686 }
1687#endif
1688
1689 refresh_check ();
1690}
1691
1692#if ENABLE_FRILLS
1693void
1694rxvt_term::set_urgency (bool enable)
1695{
1696 if (enable == urgency_hint)
1697 return;
1698
1699 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1700 {
1701 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1702 XSetWMHints (dpy, parent[0], h);
1703 urgency_hint = enable;
1704 }
1705}
1706#endif
1707
1708void
1709rxvt_term::focus_in ()
1710{
1711 if (!focus)
1712 {
1713 focus = 1;
1714 want_refresh = 1;
1715
1716#if USE_XIM
1717 if (Input_Context != NULL)
1718 {
1719 IMSetPosition ();
1720 XSetICFocus (Input_Context);
1721 }
1722#endif
1723#if CURSOR_BLINK
1724 if (option (Opt_cursorBlink))
1725 cursor_blink_ev.again ();
1726#endif
1727#if OFF_FOCUS_FADING
1728 if (rs[Rs_fade])
1729 {
1730 pix_colors = pix_colors_focused;
1731 scr_recolour ();
1732 }
1733#endif
1734#if ENABLE_FRILLS
1735 if (option (Opt_urgentOnBell))
1736 set_urgency (0);
1737#endif
1738
1739 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1740 }
1741}
1742
1743void
1744rxvt_term::focus_out ()
1745{
1746 if (focus)
1747 {
1748 focus = 0;
1749 want_refresh = 1;
1750
1751#if ENABLE_FRILLS
1752 if (option (Opt_urgentOnBell))
1753 set_urgency (0);
1754#endif
1755#if ENABLE_FRILLS || ISO_14755
1756 if (iso14755buf)
1757 {
1758 iso14755buf = 0;
1759# if ISO_14755
1760 scr_overlay_off ();
1761# endif
1762 }
1763#endif
1764#if USE_XIM
1765 if (Input_Context != NULL)
1766 XUnsetICFocus (Input_Context);
1767#endif
1768#if CURSOR_BLINK
1769 if (option (Opt_cursorBlink))
1770 cursor_blink_ev.stop ();
1771
1772 hidden_cursor = 0;
1773#endif
1774#if OFF_FOCUS_FADING
1775 if (rs[Rs_fade])
1776 {
1777 pix_colors = pix_colors_unfocused;
1778 scr_recolour ();
1779 }
1780#endif
1781
1782 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1783 }
1784}
1785
1786void
1787rxvt_term::update_fade_color (unsigned int idx)
1788{
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 rgba c;
1793 pix_colors [Color_fade].get (c);
1794 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1795 }
1796#endif
1797}
1798
1799#if ENABLE_TRANSPARENCY || ENABLE_PERL
1800void
1801rxvt_term::rootwin_cb (XEvent &ev)
1802{
1803 make_current ();
1804
1805 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1806 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1807 return;
1808
1809# if ENABLE_TRANSPARENCY
1810 switch (ev.type)
1811 {
1812 case PropertyNotify:
1813 /*
1814 * if user used some Esetroot compatible prog to set the root bg,
1815 * use the property to determine the pixmap. We use it later on.
1816 */
1817 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1818 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1819 {
1820 bgPixmap.set_root_pixmap ();
1821 update_background ();
1822 }
1823
1824 break;
1825 }
1826# endif
1827
1828 refresh_check ();
1829}
1830#endif
1831
1832void
1833rxvt_term::button_press (XButtonEvent &ev)
1834{
1835 int reportmode = 0, clickintime;
1836
1837 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1838
1839 if (!bypass_keystate)
1840 reportmode = !! (priv_modes & PrivMode_mouse_report);
1841
1842 /*
1843 * VT window processing of button press
1844 */
1845 if (ev.window == vt)
1846 {
1847 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1848 return;
1849
1850#if ISO_14755
1851 // 5.4
1852 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1853 {
1854 iso14755_54 (ev.x, ev.y);
1855 return;
1856 }
1857#endif
1858
1859 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1860
1861 if (reportmode)
1862 {
1863 /* mouse report from vt window */
1864 /* save the xbutton state (for ButtonRelease) */
1865 MEvent.state = ev.state;
1866#ifdef MOUSE_REPORT_DOUBLECLICK
1867 if (ev.button == MEvent.button && clickintime)
808 { 1868 {
809 /* Read a text string from the input buffer */ 1869 /* same button, within alloted time */
810 uint32_t buf[BUFSIZ]; 1870 MEvent.clicks++;
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814 1871
815 *str++ = ch; 1872 if (MEvent.clicks > 1)
816
817 for (;;)
818 { 1873 {
819 ch = next_char (); 1874 /* only report double clicks */
1875 MEvent.clicks = 2;
1876 mouse_report (ev);
820 1877
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1878 /* don't report the release */
1879 MEvent.clicks = 0;
1880 MEvent.button = AnyButton;
1881 }
1882 }
1883 else
1884 {
1885 /* different button, or time expired */
1886 MEvent.clicks = 1;
1887 MEvent.button = ev.button;
1888 mouse_report (ev);
1889 }
1890#else
1891 MEvent.button = ev.button;
1892 mouse_report (ev);
1893#endif /* MOUSE_REPORT_DOUBLECLICK */
1894
1895 }
1896 else
1897 {
1898 if (ev.button != MEvent.button)
1899 MEvent.clicks = 0;
1900
1901 switch (ev.button)
1902 {
1903 case Button1:
1904 /* allow meta + click to select rectangular areas */
1905 /* should be done in screen.C */
1906#if ENABLE_FRILLS
1907 selection.rect = !!(ev.state & ModMetaMask);
1908#else
1909 selection.rect = false;
1910#endif
1911
1912 /* allow shift+left click to extend selection */
1913 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1914 {
1915 if (MEvent.button == Button1 && clickintime)
1916 selection_rotate (ev.x, ev.y);
1917 else
1918 selection_extend (ev.x, ev.y, 1);
1919 }
1920 else
1921 {
1922 if (MEvent.button == Button1 && clickintime)
1923 MEvent.clicks++;
1924 else
1925 MEvent.clicks = 1;
1926
1927 selection_click (MEvent.clicks, ev.x, ev.y);
1928 }
1929
1930 MEvent.button = Button1;
1931 break;
1932
1933 case Button3:
1934 if (MEvent.button == Button3 && clickintime)
1935 selection_rotate (ev.x, ev.y);
1936 else
1937 selection_extend (ev.x, ev.y, 1);
1938
1939 MEvent.button = Button3;
1940 break;
1941 }
1942 }
1943
1944 MEvent.time = ev.time;
1945 return;
1946 }
1947
1948 /*
1949 * Scrollbar window processing of button press
1950 */
1951 if (scrollBar.state && ev.window == scrollBar.win)
1952 {
1953 page_dirn direction = NO_DIR;
1954
1955 if (scrollBar.upButton (ev.y))
1956 direction = UP; /* up */
1957 else if (scrollBar.dnButton (ev.y))
1958 direction = DN; /* down */
1959
1960 scrollBar.state = STATE_IDLE;
1961 /*
1962 * Rxvt-style scrollbar:
1963 * move up if mouse is above slider
1964 * move dn if mouse is below slider
1965 *
1966 * XTerm-style scrollbar:
1967 * Move display proportional to pointer location
1968 * pointer near top -> scroll one line
1969 * pointer near bot -> scroll full page
1970 */
1971#ifndef NO_SCROLLBAR_REPORT
1972 if (reportmode)
1973 {
1974 /*
1975 * Mouse report disabled scrollbar:
1976 * arrow buttons - send up/down
1977 * click on scrollbar - send pageup/down
1978 */
1979 if (direction == UP)
1980 tt_printf ("\033[A");
1981 else if (direction == DN)
1982 tt_printf ("\033[B");
1983 else
1984 switch (ev.button)
1985 {
1986 case Button2:
1987 tt_printf ("\014");
822 break; 1988 break;
1989 case Button1:
1990 tt_printf ("\033[6~");
1991 break;
1992 case Button3:
1993 tt_printf ("\033[5~");
1994 break;
1995 }
1996 }
1997 else
1998#endif /* NO_SCROLLBAR_REPORT */
1999 {
2000 if (direction != NO_DIR)
2001 {
2002#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2003 if (!cont_scroll_ev.is_active ())
2004 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2005#endif
2006 if (scr_page (direction, 1))
2007 {
2008 if (direction == UP)
2009 scrollBar.state = STATE_UP;
2010 else
2011 scrollBar.state = STATE_DOWN;
2012 }
2013 }
2014 else
2015 switch (ev.button)
2016 {
2017 case Button2:
2018 switch (scrollBar.align)
2019 {
2020 case R_SB_ALIGN_TOP:
2021 csrO = 0;
2022 break;
2023 case R_SB_ALIGN_CENTRE:
2024 csrO = (scrollBar.bot - scrollBar.top) / 2;
2025 break;
2026 case R_SB_ALIGN_BOTTOM:
2027 csrO = scrollBar.bot - scrollBar.top;
2028 break;
2029 }
2030
2031 if (scrollBar.style == R_SB_XTERM
2032 || scrollbar_above_slider (ev.y)
2033 || scrollbar_below_slider (ev.y))
2034 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2035
2036 scrollBar.state = STATE_MOTION;
2037 break;
2038
2039 case Button1:
2040 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2041 csrO = ev.y - scrollBar.top;
2042 /* FALLTHROUGH */
2043
2044 case Button3:
2045 if (scrollBar.style != R_SB_XTERM)
2046 {
2047 if (scrollbar_above_slider (ev.y))
2048# ifdef RXVT_SCROLL_FULL
2049 scr_page (UP, nrow - 1);
2050# else
2051 scr_page (UP, nrow / 4);
2052# endif
2053 else if (scrollbar_below_slider (ev.y))
2054# ifdef RXVT_SCROLL_FULL
2055 scr_page (DN, nrow - 1);
2056# else
2057 scr_page (DN, nrow / 4);
2058# endif
2059 else
2060 scrollBar.state = STATE_MOTION;
2061 }
823 else 2062 else
824 { 2063 {
2064 scr_page ((ev.button == Button1 ? DN : UP),
2065 (nrow
2066 * scrollbar_position (ev.y)
2067 / scrollBar.size ()));
2068 }
2069
2070 break;
2071 }
2072 }
2073
2074 return;
2075 }
2076}
2077
2078void
2079rxvt_term::button_release (XButtonEvent &ev)
2080{
2081 int reportmode = 0;
2082
2083 csrO = 0; /* reset csr Offset */
2084 if (!bypass_keystate)
2085 reportmode = !! (priv_modes & PrivMode_mouse_report);
2086
2087 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2088 {
2089 scrollBar.state = STATE_IDLE;
2090 scrollBar.show (0);
2091 }
2092
2093#ifdef SELECTION_SCROLLING
2094 sel_scroll_ev.stop();
2095#endif
2096
2097 if (ev.window == vt)
2098 {
2099 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2100 return;
2101
2102#if ISO_14755
2103 // 5.4
2104 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2105 return;
2106#endif
2107
2108 if (reportmode)
2109 {
2110 /* mouse report from vt window */
2111 /* don't report release of wheel "buttons" */
2112 if (ev.button >= 4)
2113 return;
2114#ifdef MOUSE_REPORT_DOUBLECLICK
2115 /* only report the release of 'slow' single clicks */
2116 if (MEvent.button != AnyButton
2117 && (ev.button != MEvent.button
2118 || (ev.time - MEvent.time
2119 > MULTICLICK_TIME / 2)))
2120 {
2121 MEvent.clicks = 0;
2122 MEvent.button = AnyButton;
2123 mouse_report (ev);
2124 }
2125#else /* MOUSE_REPORT_DOUBLECLICK */
2126 MEvent.button = AnyButton;
2127 mouse_report (ev);
2128#endif /* MOUSE_REPORT_DOUBLECLICK */
2129 return;
2130 }
2131
2132 /*
2133 * dumb hack to compensate for the failure of click-and-drag
2134 * when overriding mouse reporting
2135 */
2136 if (priv_modes & PrivMode_mouse_report
2137 && bypass_keystate
2138 && ev.button == Button1 && MEvent.clicks <= 1)
2139 selection_extend (ev.x, ev.y, 0);
2140
2141 switch (ev.button)
2142 {
2143 case Button1:
2144 case Button3:
2145 selection_make (ev.time);
2146 break;
2147
2148 case Button2:
2149 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2150 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2151 break;
2152
2153#ifdef MOUSE_WHEEL
2154 case Button4:
2155 case Button5:
2156 {
2157 int i;
2158 page_dirn v;
2159
2160 v = ev.button == Button4 ? UP : DN;
2161
2162 if (ev.state & ShiftMask)
2163 i = 1;
2164 else if (option (Opt_mouseWheelScrollPage))
2165 i = nrow - 1;
2166 else
2167 i = 5;
2168
2169# ifdef MOUSE_SLIP_WHEELING
2170 if (ev.state & ControlMask)
2171 {
2172 mouse_slip_wheel_speed += v ? -1 : 1;
2173 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2174 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2175
2176 if (!slip_wheel_ev.is_active ())
2177 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2178 }
2179 else
2180# endif
2181 {
2182 scr_page (v, i);
2183 scrollBar.show (1);
2184 }
2185 }
2186 break;
2187#endif
2188 }
2189 }
2190}
2191
2192/*}}} */
2193
2194void
2195rxvt_term::cmd_parse ()
2196{
2197 wchar_t ch = NOCHAR;
2198 char *seq_begin; // remember start of esc-sequence here
2199
2200 for (;;)
2201 {
2202 if (expect_false (ch == NOCHAR))
2203 {
2204 seq_begin = cmdbuf_ptr;
2205 ch = next_char ();
2206
2207 if (ch == NOCHAR)
2208 break;
2209 }
2210
2211 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2212 {
2213 if (expect_false (!seen_input))
2214 {
2215 seen_input = 1;
2216 // many badly-written programs (e.g. jed) contain a race condition:
2217 // they first read the screensize and then install a SIGWINCH handler.
2218 // some window managers resize the window early, and these programs
2219 // then sometimes get the size wrong.
2220 // unfortunately other programs are even more buggy and dislike
2221 // being sent SIGWINCH, so only do it when we were in fact being
2222 // resized.
2223 if (seen_resize && cmd_pid)
2224 kill (-cmd_pid, SIGWINCH);
2225 }
2226
2227 /* Read a text string from the input buffer */
2228 wchar_t buf[UBUFSIZ];
2229 bool refreshnow = false;
2230 int nlines = 0;
2231 wchar_t *str = buf;
2232 wchar_t *eol = str + min (ncol, UBUFSIZ);
2233
2234 for (;;)
2235 {
2236 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2237 break;
2238
825 *str++ = ch; 2239 *str++ = ch;
826 2240
2241 if (expect_false (ch == C0_LF || str >= eol))
2242 {
827 if (ch == '\n') 2243 if (ch == C0_LF)
2244 nlines++;
2245
2246 refresh_count++;
2247
2248 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2249 {
2250 refresh_count = 0;
2251
2252 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
828 { 2253 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true; 2254 refreshnow = true;
836 ch = NOCHAR; 2255 ch = NOCHAR;
837 break; 2256 break;
838 }
839 } 2257 }
2258 }
840 2259
2260 // scr_add_lines only works for nlines <= nrow - 1.
2261 if (nlines >= nrow - 1)
2262 {
2263 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2264 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2265 scr_add_lines (buf, str - buf, nlines);
2266
2267 nlines = 0;
2268 str = buf;
2269 eol = str + min (ncol, UBUFSIZ);
2270 }
2271
2272 if (str >= eol)
2273 {
841 if (str >= buf + BUFSIZ) 2274 if (eol >= buf + UBUFSIZ)
842 { 2275 {
843 ch = NOCHAR; 2276 ch = NOCHAR;
844 break; 2277 break;
845 } 2278 }
2279 else
2280 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2281 }
2282
847 } 2283 }
848 2284
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2285 seq_begin = cmdbuf_ptr;
850 2286 ch = next_char ();
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2287 }
2288
2289 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2290 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2291 scr_add_lines (buf, str - buf, nlines);
2292
869 else 2293 /*
2294 * If there have been a lot of new lines, then update the screen
2295 * What the heck we'll cheat and only refresh less than every page-full.
2296 * if skipScroll is enabled.
2297 */
2298 if (refreshnow)
870 { 2299 {
871 switch (ch) 2300 scr_refresh ();
872 { 2301 want_refresh = 1;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2302 }
885 } 2303 }
886 } 2304 else
2305 {
2306 try
2307 {
2308 process_nonprinting (ch);
2309 }
2310 catch (const class out_of_input &o)
2311 {
2312 // we ran out of input, retry later
2313 cmdbuf_ptr = seq_begin;
2314 break;
2315 }
887 2316
888 flush (); 2317 ch = NOCHAR;
889} 2318 }
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2319 }
897 want_full_refresh = 0; 2320}
898 rxvt_scr_clear (this); 2321
899 rxvt_scr_touch (this, False); 2322// read the next character
900 want_refresh = 1; 2323wchar_t
2324rxvt_term::next_char () NOTHROW
2325{
2326 while (cmdbuf_ptr < cmdbuf_endp)
901 } 2327 {
902#endif 2328 // assume 7-bit to be ascii ALWAYS
2329 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2330 return *cmdbuf_ptr++;
903 2331
904 if (want_refresh) 2332 wchar_t wc;
2333 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2334
2335 if (len == (size_t)-2)
2336 {
2337 // the mbstate stores incomplete sequences. didn't know this :/
2338 cmdbuf_ptr = cmdbuf_endp;
2339 break;
2340 }
2341
2342 if (len == (size_t)-1)
2343 {
2344 mbstate.reset (); // reset now undefined conversion state
2345 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2346 }
2347
2348 // assume wchar == unicode
2349 cmdbuf_ptr += len;
2350 return wc & UNICODE_MASK;
905 { 2351 }
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912 2352
913 XFlush (Xdisplay); 2353 return NOCHAR;
914} 2354}
915 2355
2356// read the next octet
2357uint32_t
2358rxvt_term::next_octet () NOTHROW
2359{
2360 return cmdbuf_ptr < cmdbuf_endp
2361 ? (unsigned char)*cmdbuf_ptr++
2362 : NOCHAR;
2363}
2364
2365static class out_of_input out_of_input;
2366
916/* rxvt_cmd_getc() - Return next input character */ 2367/* rxvt_cmd_getc () - Return next input character */
917/* 2368/*
918 * Return the next input character after first passing any keyboard input 2369 * Return the next input character after first passing any keyboard input
919 * to the command. 2370 * to the command.
920 */ 2371 */
921/* INTPROTO */ 2372wchar_t
2373rxvt_term::cmd_getc () THROW ((class out_of_input))
2374{
2375 wchar_t c = next_char ();
2376
2377 if (c == NOCHAR)
2378 throw out_of_input;
2379
2380 return c;
2381}
2382
922uint32_t 2383uint32_t
923rxvt_cmd_getc(pR) 2384rxvt_term::cmd_get8 () THROW ((class out_of_input))
924{ 2385{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2386 uint32_t c = next_octet ();
2387
928 if (c != NOCHAR) 2388 if (c == NOCHAR)
2389 throw out_of_input;
2390
929 return c; 2391 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2392}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 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));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2393
2153/*{{{ print pipe */ 2394/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2395/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2396#ifdef PRINTPIPE
2156/* EXTPROTO */ 2397FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2398rxvt_term::popen_printer ()
2159{ 2399{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2400 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2161 2401
2162 if (stream == NULL) 2402 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2403 rxvt_warn ("can't open printer pipe, not printing.\n");
2404
2164 return stream; 2405 return stream;
2165} 2406}
2166 2407
2167/* EXTPROTO */
2168int 2408int
2169rxvt_pclose_printer(FILE *stream) 2409rxvt_term::pclose_printer (FILE *stream)
2170{ 2410{
2171 fflush(stream); 2411 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2412 return pclose (stream);
2178# endif
2179} 2413}
2180 2414
2181/* 2415/*
2182 * simulate attached vt100 printer 2416 * simulate attached vt100 printer
2183 */ 2417 */
2184/* INTPROTO */
2185void 2418void
2186rxvt_process_print_pipe(pR) 2419rxvt_term::process_print_pipe ()
2187{ 2420{
2188 int done; 2421 FILE *fd = popen_printer ();
2189 FILE *fd;
2190 2422
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2423 if (!fd)
2192 return; 2424 return;
2193 2425
2194/* 2426 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2427 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2428 * is received.
2197 */ 2429 */
2198 for (done = 0; !done;) { 2430 for (int done = 0; !done; )
2431 {
2199 unsigned char buf[8]; 2432 unsigned char buf[8];
2200 unsigned char ch; 2433 unicode_t ch;
2201 unsigned int i, len; 2434 unsigned int i, len;
2202 2435
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2436 if ((ch = cmd_getc ()) != C0_ESC)
2437 {
2204 if (putc(ch, fd) == EOF) 2438 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2439 break; /* done = 1 */
2206 } else { 2440 }
2441 else
2442 {
2207 len = 0; 2443 len = 0;
2208 buf[len++] = ch; 2444 buf[len++] = ch;
2209 2445
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2446 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2447 {
2212 buf[len++] = '?'; 2448 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2449 {
2214 } 2450 buf[len++] = '?';
2451 ch = cmd_getc ();
2452 }
2215 if ((buf[len++] = ch) == '4') { 2453 if ((buf[len++] = ch) == '4')
2454 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2455 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2456 break; /* done = 1 */
2218 } 2457 }
2458 }
2459
2460 for (i = 0; i < len; i++)
2461 if (putc (buf[i], fd) == EOF)
2462 {
2463 done = 1;
2464 break;
2465 }
2466 }
2219 } 2467 }
2220 for (i = 0; i < len; i++) 2468
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2469 pclose_printer (fd);
2228} 2470}
2229#endif /* PRINTPIPE */ 2471#endif /* PRINTPIPE */
2230/*}}} */ 2472/*}}} */
2231 2473
2232/* *INDENT-OFF* */ 2474/* *INDENT-OFF* */
2233enum { 2475enum {
2234 C1_40 = 0x40, 2476 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2477 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2478 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2479 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2480 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2239}; 2481};
2240/* *INDENT-ON* */ 2482/* *INDENT-ON* */
2241 2483
2242/*{{{ process non-printing single characters */ 2484/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2485void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2486rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2487{
2247 switch (ch) { 2488 switch (ch)
2489 {
2490 case C0_ESC:
2491 process_escape_seq ();
2492 break;
2248 case C0_ENQ: /* terminal Status */ 2493 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2494 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2495 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2496 else
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2497 tt_write (VT100_ANS, strlen (VT100_ANS));
2253 else 2498 break;
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS));
2256 break;
2257 case C0_BEL: /* bell */ 2499 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2500 scr_bell ();
2259 break; 2501 break;
2260 case C0_BS: /* backspace */ 2502 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2503 scr_backspace ();
2262 break; 2504 break;
2263 case C0_HT: /* tab */ 2505 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2506 scr_tab (1);
2265 break; 2507 break;
2266 case C0_CR: /* carriage return */ 2508 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2509 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2510 break;
2269 case C0_VT: /* vertical tab, form feed */ 2511 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2512 case C0_FF:
2271 case C0_LF: /* line feed */ 2513 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2514 scr_index (UP);
2273 break; 2515 break;
2274 case C0_SO: /* shift out - acs */ 2516 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2517 scr_charset_choose (1);
2276 break; 2518 break;
2277 case C0_SI: /* shift in - acs */ 2519 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2520 scr_charset_choose (0);
2279 break; 2521 break;
2522
2523#ifdef EIGHT_BIT_CONTROLS
2524 // 8-bit controls
2525 case 0x90: /* DCS */
2526 process_dcs_seq ();
2527 break;
2528 case 0x9b: /* CSI */
2529 process_csi_seq ();
2530 break;
2531 case 0x9d: /* OSC */
2532 process_osc_seq ();
2533 break;
2534#endif
2280 } 2535 }
2281} 2536}
2282/*}}} */ 2537/*}}} */
2283 2538
2284 2539
2285/*{{{ process VT52 escape sequences */ 2540/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2541void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2542rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2543{
2290 int row, col; 2544 int row, col;
2545
2546 switch (ch)
2291 2547 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2548 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2549 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2550 break;
2296 case 'B': /* cursor down */ 2551 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2553 break;
2299 case 'C': /* cursor right */ 2554 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2556 break;
2302 case 'D': /* cursor left */ 2557 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2559 break;
2305 case 'H': /* cursor home */ 2560 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2561 scr_gotorc (0, 0, 0);
2307 break; 2562 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2563 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2564 scr_index (DN);
2310 break; 2565 break;
2311 case 'J': /* erase to end of screen */ 2566 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2567 scr_erase_screen (0);
2313 break; 2568 break;
2314 case 'K': /* erase to end of line */ 2569 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2570 scr_erase_line (0);
2316 break; 2571 break;
2317 case 'Y': /* move to specified row and col */ 2572 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2573 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2574 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2575 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2576 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2577 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2578 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2579 scr_gotorc (row, col, 0);
2325 break; 2580 break;
2326 case 'Z': /* identify the terminal type */ 2581 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2582 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2583 break;
2329 case '<': /* turn off VT52 mode */ 2584 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2585 set_privmode (PrivMode_vt52, 0);
2331 break; 2586 break;
2332 case 'F': /* use special graphics character set */ 2587 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2588 case 'G': /* use regular character set */
2334 /* unimplemented */ 2589 /* unimplemented */
2335 break; 2590 break;
2336 case '=': /* use alternate keypad mode */ 2591 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2592 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2593 /* unimplemented */
2339 break; 2594 break;
2340 } 2595 }
2341} 2596}
2342/*}}} */ 2597/*}}} */
2343 2598
2344 2599
2345/*{{{ process escape sequences */ 2600/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2601void
2348rxvt_process_escape_seq(pR) 2602rxvt_term::process_escape_seq ()
2349{ 2603{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2604 unicode_t ch = cmd_getc ();
2351 2605
2352 if (R->PrivateModes & PrivMode_vt52) { 2606 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2607 {
2608 process_escape_vt52 (ch);
2609 return;
2610 }
2611
2357 switch (ch) { 2612 switch (ch)
2613 {
2358 /* case 1: do_tek_mode (); break; */ 2614 /* case 1: do_tek_mode (); break; */
2359 case '#': 2615 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2616 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2617 scr_E ();
2362 break; 2618 break;
2363 case '(': 2619 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2620 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2621 break;
2366 case ')': 2622 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2624 break;
2369 case '*': 2625 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2627 break;
2372 case '+': 2628 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2630 break;
2375#ifdef MULTICHAR_SET 2631#if !ENABLE_MINIMAL
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 2632 case '6':
2382 rxvt_scr_backindex(aR); 2633 scr_backindex ();
2383 break; 2634 break;
2384#endif 2635#endif
2385 case '7': 2636 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2637 scr_cursor (SAVE);
2387 break; 2638 break;
2388 case '8': 2639 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2640 scr_cursor (RESTORE);
2390 break; 2641 break;
2391#ifndef NO_FRILLS 2642#if !ENABLE_MINIMAL
2392 case '9': 2643 case '9':
2393 rxvt_scr_forwardindex(aR); 2644 scr_forwardindex ();
2394 break; 2645 break;
2395#endif 2646#endif
2396 case '=': 2647 case '=':
2397 case '>': 2648 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2649 set_privmode (PrivMode_aplKP, ch == '=');
2399 break; 2650 break;
2400 2651
2401 case C1_40: 2652 case C1_40:
2402 rxvt_cmd_getc(aR); 2653 cmd_getc ();
2403 break; 2654 break;
2404 case C1_44: 2655 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2656 scr_index (UP);
2406 break; 2657 break;
2407 2658
2408 /* 8.3.87: NEXT LINE */ 2659 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2660 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2661 {
2414 break; 2662 wchar_t nlcr[] = { C0_LF, C0_CR };
2663 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2664 }
2665 break;
2415 2666
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2667 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2668 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2669 process_graphics ();
2419 break; 2670 break;
2420 2671
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2672 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2673 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2674 scr_set_tab (1);
2424 break; 2675 break;
2425 2676
2426 /* 8.3.105: REVERSE LINE FEED */ 2677 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2678 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2679 scr_index (DN);
2429 break; 2680 break;
2430 2681
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2682 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2683 /*case C1_SS2: scr_single_shift (2); break; */
2433 2684
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2685 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2686 /*case C1_SS3: scr_single_shift (3); break; */
2436 2687
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2688 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2689 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2690 process_dcs_seq ();
2440 break; 2691 break;
2441 2692
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2693 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2694 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2695 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2696 break; /* steal obsolete ESC [ c */
2447 2697
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2698 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2449 case C1_CSI: /* ESC [ */ 2699 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2700 process_csi_seq ();
2451 break; 2701 break;
2452 2702
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2703 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2454 case C1_OSC: /* ESC ] */ 2704 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2705 process_osc_seq ();
2456 break; 2706 break;
2457 2707
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2708 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2459 case 'c': 2709 case 'c':
2460 rxvt_scr_poweron(aR); 2710 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 2711 scr_poweron ();
2462 break; 2712 scrollBar.show (1);
2713 break;
2463 2714
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2715 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2716 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2717 scr_charset_choose (2);
2467 break; 2718 break;
2468 2719
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2720 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2721 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2722 scr_charset_choose (3);
2472 break; 2723 break;
2473 } 2724 }
2474} 2725}
2475/*}}} */ 2726/*}}} */
2476 2727
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2728/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2729/* *INDENT-OFF* */
2479enum { 2730enum {
2480 CSI_ICH = 0x40, 2731 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2732 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2733 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2734 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2735 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2736 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2737 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2738 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2739 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2740};
2490 2741
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2742#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2743 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2744 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2745#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2746 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2747
2497const unsigned char csi_defaults[] = { 2748const unsigned char csi_defaults[] =
2749 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2750 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2751 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2752 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2753 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2754 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2755 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2756 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2757 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2506}; 2758 };
2507/* *INDENT-ON* */ 2759/* *INDENT-ON* */
2508 2760
2509/* INTPROTO */
2510void 2761void
2511rxvt_process_csi_seq(pR) 2762rxvt_term::process_csi_seq ()
2512{ 2763{
2513 unsigned char ch, priv, i; 2764 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 2765 unsigned int nargs, p;
2515 int n, ndef; 2766 int n, ndef;
2516 int arg[ESC_ARGS]; 2767 int arg[ESC_ARGS] = { };
2517 2768
2518 for (nargs = ESC_ARGS; nargs > 0;) 2769 nargs = 0;
2519 arg[--nargs] = 0;
2520 2770
2521 priv = 0; 2771 priv = 0;
2522 ch = rxvt_cmd_getc(aR); 2772 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2773 if ((ch >= '<' && ch <= '?') || ch == '!')
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2774 {
2775 /* '<' '=' '>' '?' '!' */
2776 priv = ch;
2777 ch = cmd_getc ();
2778 }
2779
2527/* read any numerical arguments */ 2780 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2781 for (n = -1; ch < CSI_ICH; )
2782 {
2529 if (isdigit(ch)) { 2783 if (isdigit (ch))
2784 {
2530 if (n < 0) 2785 if (n < 0)
2531 n = ch - '0'; 2786 n = ch - '0';
2532 else 2787 else
2533 n = n * 10 + ch - '0'; 2788 n = n * 10 + ch - '0';
2789 }
2534 } else if (ch == ';') { 2790 else if (ch == ';')
2791 {
2535 if (nargs < ESC_ARGS) 2792 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2793 arg[nargs++] = n;
2537 n = -1; 2794 n = -1;
2538 } else if (ch == '\b') { 2795 }
2539 rxvt_scr_backspace(aR); 2796 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 2797 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 2798
2799 ch = cmd_getc ();
2800 }
2801
2802 if (ch > CSI_7F)
2542 return; 2803 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2804
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2805 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2806 arg[nargs++] = n;
2554 2807
2555 i = ch - CSI_ICH; 2808 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2809 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2810 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2811 if (arg[p] == -1)
2559 arg[p] = ndef; 2812 arg[p] = ndef;
2560 2813
2561#ifdef DEBUG_CMD 2814 /*
2562 fprintf(stderr, "CSI ");
2563 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch);
2566#endif
2567
2568/*
2569 * private mode handling 2815 * private mode handling
2570 */ 2816 */
2571 if (priv) { 2817 if (priv)
2572 switch (priv) { 2818 {
2573 case '>': 2819 switch (priv)
2820 {
2821 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2822 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2823 {
2576 break; 2824 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2577 case '?': 2825 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2826 //
2827 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2828 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2829 // versions.
2830 //
2831 tt_printf ("\033[>%d;95;0c", 'U');
2832 }
2833 break;
2834
2835 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2836 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2837 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2838 break;
2581 }
2582 return;
2583 }
2584 2839
2840 case '!':
2841 if (ch == CSI_70)
2842 {
2843 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2844 scr_soft_reset ();
2845
2846 static const int pm_h[] = { 7, 25 };
2847 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2848
2849 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2850 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2851 }
2852 break;
2853 }
2854
2855 return;
2856 }
2857
2585 switch (ch) { 2858 switch (ch)
2586/* 2859 {
2860 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2861 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2862 */
2589#ifdef PRINTPIPE 2863#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2864 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2865 switch (arg[0])
2866 {
2592 case 0: /* initiate transfer to primary aux device */ 2867 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2868 scr_printscreen (0);
2594 break; 2869 break;
2595 case 5: /* start relay to primary aux device */ 2870 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2871 process_print_pipe ();
2872 break;
2873 }
2597 break; 2874 break;
2598 }
2599 break;
2600#endif 2875#endif
2601 2876
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2877 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2878 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2879 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2880 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2881 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2882 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2883 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2884 break;
2610 2885
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2886 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2887 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2888#ifdef ISO6429
2614 arg[0] = -arg[0]; 2889 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2890#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2891 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2892#endif
2618 /* FALLTHROUGH */ 2893 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2894 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2895 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2896#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2897 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2898#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2899 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2900#endif
2626 break; 2901 break;
2627 2902
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2903 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2904 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2905 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2906 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2907 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2908 break;
2634 2909
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2910 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2911 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2912 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2913 break;
2639 2914
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2915 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2916 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2917 break;
2643 2918
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2919 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2920 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2921 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2922 break;
2648 2923
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2924 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2927 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2928 scr_tab (arg[0]);
2654 break; 2929 break;
2655 2930
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2931 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2932 scr_erase_screen (arg[0]);
2658 break; 2933 break;
2659 2934
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2935 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2936 scr_erase_line (arg[0]);
2662 break; 2937 break;
2663 2938
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2939 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2940 scr_insdel_chars (arg[0], INSERT);
2666 break; 2941 break;
2667 2942
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2943 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2944 scr_insdel_lines (arg[0], INSERT);
2670 break; 2945 break;
2671 2946
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2947 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2948 scr_insdel_lines (arg[0], DELETE);
2674 break; 2949 break;
2675 2950
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2951 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2952 scr_insdel_chars (arg[0], ERASE);
2678 break; 2953 break;
2679 2954
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2955 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2956 scr_insdel_chars (arg[0], DELETE);
2682 break; 2957 break;
2683 2958
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2959 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2960 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2961 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2962 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2963 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 2964 break;
2690 2965
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2966 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2967 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2968 break;
2694 break;
2695 2969
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2970 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2971 process_sgr_mode (nargs, arg);
2698 break; 2972 break;
2699 2973
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2974 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2975 switch (arg[0])
2976 {
2702 case 5: /* DSR requested */ 2977 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2978 tt_printf ("\033[0n");
2704 break; 2979 break;
2705 case 6: /* CPR requested */ 2980 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2981 scr_report_position ();
2707 break; 2982 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2983 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2984 if (option (Opt_insecure))
2711 break; 2985 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 2986 break;
2713 case 8: /* unofficial extension */ 2987 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2988 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2989 break;
2990 }
2715 break; 2991 break;
2716 }
2717 break;
2718 2992
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2993 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 2994 switch (arg[0])
2995 {
2721 case 0: /* char tab stop cleared at active position */ 2996 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 2997 scr_set_tab (0);
2723 break; 2998 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 2999 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 3000 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 3001 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 3002 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 3003 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 3004 scr_set_tab (-1);
3005 break;
3006 }
2730 break; 3007 break;
2731 }
2732 break;
2733 3008
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3009 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 3010 switch (arg[0])
3011 {
2736 case 0: /* char tab stop set at active position */ 3012 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 3013 scr_set_tab (1);
2738 break; /* = ESC H */ 3014 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 3015 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 3016 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3017 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 3018 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 3019 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 3020 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 3021 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 3022 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 3023 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 3024 /* case 6: */ /* all line tab stops are cleared */
2749 } 3025 }
2750 break; 3026 break;
2751 3027
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 3028 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 3029 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 3030 scr_insert_mode (0);
2755 break; 3031 else if (arg[0] == 20)
3032 priv_modes &= ~PrivMode_LFNL;
3033 break;
2756 3034
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3035 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3036 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3037 scr_insert_mode (1);
2760 break; 3038 else if (arg[0] == 20)
3039 priv_modes |= PrivMode_LFNL;
3040 break;
2761 3041
2762/* 3042 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3043 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3044 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3045 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3046 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3047 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3048 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3049 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3050 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3051 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3052 break;
2773 3053
2774 case CSI_73: 3054 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3055 scr_cursor (SAVE);
2776 break; 3056 break;
2777 case CSI_75: 3057 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3058 scr_cursor (RESTORE);
2779 break; 3059 break;
2780 3060
2781#ifndef NO_FRILLS 3061#if !ENABLE_MINIMAL
2782 case CSI_74: 3062 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3063 process_window_ops (arg, nargs);
2784 break; 3064 break;
2785#endif 3065#endif
2786 3066
2787 case CSI_78: /* DECREQTPARM */ 3067 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3068 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3069 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 3070 break;
2791 3071
2792 default: 3072 default:
2793 break; 3073 break;
2794 } 3074 }
2795} 3075}
2796/*}}} */ 3076/*}}} */
2797 3077
2798#ifndef NO_FRILLS 3078#if !ENABLE_MINIMAL
2799/* ARGSUSED */ 3079/* ARGSUSED */
2800/* INTPROTO */
2801void 3080void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3081rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3082{
2804 int x, y; 3083 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3084 XWindowAttributes wattr;
2809 Window wdummy; 3085 Window wdummy;
2810 3086
3087 dLocal (Display *, dpy);
3088
2811 if (nargs == 0) 3089 if (nargs == 0)
2812 return; 3090 return;
3091
2813 switch (args[0]) { 3092 switch (args[0])
3093 {
2814 /* 3094 /*
2815 * commands 3095 * commands
2816 */ 3096 */
2817 case 1: /* deiconify window */ 3097 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3098 XMapWindow (dpy, parent[0]);
2819 break; 3099 break;
2820 case 2: /* iconify window */ 3100 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3101 XIconifyWindow (dpy, parent[0], display->screen);
2822 DefaultScreen(R->Xdisplay)); 3102 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3103 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3104 XMoveWindow (dpy, parent[0], args[1], args[2]);
2826 break; 3105 break;
2827 case 4: /* set size (pixels) */ 3106 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3107 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3108 break;
2830 case 5: /* raise window */ 3109 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3110 XRaiseWindow (dpy, parent[0]);
2832 break; 3111 break;
2833 case 6: /* lower window */ 3112 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3113 XLowerWindow (dpy, parent[0]);
2835 break; 3114 break;
2836 case 7: /* refresh window */ 3115 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3116 scr_touch (true);
2838 break; 3117 break;
2839 case 8: /* set size (chars) */ 3118 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3119 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3120 (unsigned int) (args[1] * fheight));
2842 break; 3121 break;
3122
3123 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3124 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3125 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3126 set_widthheight ((unsigned int)width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3127 (unsigned int) (args[1] * fheight));
2847 break; 3128 break;
3129
2848 /* 3130 /*
2849 * reports - some output format copied from XTerm 3131 * reports - some output format copied from XTerm
2850 */ 3132 */
2851 case 11: /* report window state */ 3133 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3134 XGetWindowAttributes (dpy, parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3135 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3136 break;
2855 case 13: /* report window position */ 3137 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3138 XGetWindowAttributes (dpy, parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3139 XTranslateCoordinates (dpy, parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3140 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3141 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3142 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3143 break;
2862 case 14: /* report window size (pixels) */ 3144 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3145 XGetWindowAttributes (dpy, parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3146 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3147 break;
3148 case 18: /* report text area size (chars) */
3149 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3150 break;
2866 case 18: /* report window size (chars) */ 3151 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3152 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3153 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3154 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3155 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3156 char *s;
2873 break; 3157 XGetIconName (dpy, parent[0], &s);
3158 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3159 XFree (s);
3160 }
3161 break;
2874 case 21: /* report window title */ 3162 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3163 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3164 char *s;
2877 break; 3165 XFetchName (dpy, parent[0], &s);
2878#endif 3166 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3167 XFree (s);
3168 }
3169 break;
2879 } 3170 }
2880} 3171}
2881#endif 3172#endif
2882 3173
2883/*----------------------------------------------------------------------*/ 3174/*----------------------------------------------------------------------*/
2884/* 3175/*
2885 * get input up until STRING TERMINATOR (or BEL) 3176 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3177 * ends_how is terminator used. returned input must be free()'d
2887 */ 3178 */
2888/* INTPROTO */ 3179char *
2889unsigned char * 3180rxvt_term::get_to_st (unicode_t &ends_how)
2890rxvt_get_to_st(pR_ unsigned char *ends_how)
2891{ 3181{
2892 int seen_esc = 0; /* seen escape? */ 3182 unicode_t ch;
3183 bool seen_esc = false;
2893 unsigned int n = 0; 3184 unsigned int n = 0;
2894 unsigned char *s; 3185 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3186
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3187 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3188 {
2899 || ch == CHAR_ST 3189 if (seen_esc)
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3190 {
3191 if (ch == 0x5c) /* 7bit ST */
3192 break;
3193 else
3194 return NULL;
3195 }
3196 else if (ch == C0_ESC)
3197 {
3198 seen_esc = true;
3199 continue;
3200 }
3201 else if (ch == C0_BEL || ch == CHAR_ST)
2901 break; 3202 break;
2902 if (ch == C0_ESC) { 3203 else if (ch == C0_SYN)
2903 seen_esc = 1; 3204 ch = cmd_get8 ();
2904 continue; 3205 else if (ch < 0x20)
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3206 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 3207
3208 seen_esc = false;
3209
3210 if (n >= STRING_MAX - 1)
3211 // stop at some sane length
3212 return NULL;
3213
2910 string[n++] = ch; 3214 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3215 }
3216
2913 string[n++] = '\0'; 3217 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3218
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3219 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3220
2918 return s; 3221 return rxvt_wcstombs (string);
2919} 3222}
2920 3223
2921/*----------------------------------------------------------------------*/ 3224/*----------------------------------------------------------------------*/
2922/* 3225/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3226 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 3227 */
2925/* INTPROTO */
2926void 3228void
2927rxvt_process_dcs_seq(pR) 3229rxvt_term::process_dcs_seq ()
2928{ 3230{
2929 unsigned char eh, *s; 3231 char *s;
2930/* 3232 unicode_t eh;
3233
3234 /*
2931 * Not handled yet 3235 * Not handled yet
2932 */ 3236 */
2933 s = rxvt_get_to_st(aR_ &eh); 3237 s = get_to_st (eh);
2934 if (s) 3238 if (s)
2935 free(s); 3239 free (s);
3240
2936 return; 3241 return;
2937} 3242}
2938 3243
2939/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2940/* 3245/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3246 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3247 */
2943/* INTPROTO */
2944void 3248void
2945rxvt_process_osc_seq(pR) 3249rxvt_term::process_osc_seq ()
2946{ 3250{
2947 unsigned char ch, eh, *s; 3251 unicode_t ch, eh;
2948 int arg; 3252 int arg;
2949 3253
2950 ch = rxvt_cmd_getc(aR); 3254 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3255 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3256 arg = arg * 10 + (ch - '0');
2953 3257
2954 if (ch == ';') { 3258 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 3259 {
2956 if (s) { 3260 char *s = get_to_st (eh);
2957 /* 3261
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3262 if (s)
2959 * so do it here 3263 {
2960 */ 3264 process_xterm_seq (arg, s, eh);
2961 if (arg == XTerm_Menu) 3265 free (s);
2962#if 0 /* XXX: currently disabled due to security concerns */ 3266 }
2963 rxvt_menubar_dispatch(aR_ (char *)s); 3267 }
2964#else 3268}
2965 0; 3269
2966#endif 3270void
3271rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3272{
3273 if (str[0] == '?' && !str[1])
3274 {
3275 rgba c;
3276 pix_colors_focused[color].get (c);
3277
3278#if XFT
3279 if (c.a != rgba::MAX_CC)
3280 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2967 else 3281 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3282#endif
2969 free(s); 3283 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2970 }
2971 } 3284 }
3285 else
3286 set_window_color (color, str);
2972} 3287}
3288
2973/* 3289/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3290 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3291 */
2994/* EXTPROTO */
2995void 3292void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3293rxvt_term::process_xterm_seq (int op, char *str, char resp)
2997{ 3294{
2998 int changed = 0; 3295 int color;
2999 int color;
3000 char *buf, *name; 3296 char *buf, *name;
3297 bool query = str[0] == '?' && !str[1];
3298 int saveop = op;
3001 3299
3300 dLocal (Display *, dpy);
3301
3002 assert(str != NULL); 3302 assert (str != NULL);
3303
3304 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3305 return;
3306
3003 switch (op) { 3307 switch (op)
3308 {
3004 case XTerm_name: 3309 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3310 set_title (str);
3006 /* FALLTHROUGH */ 3311 /* FALLTHROUGH */
3007 case XTerm_iconName: 3312 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3313 set_icon_name (str);
3009 break; 3314 break;
3010 case XTerm_title: 3315 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3316 set_title (str);
3012 break; 3317 break;
3318 case XTerm_property:
3319 if (str[0] == '?')
3320 {
3321 Atom prop = display->atom (str + 1);
3322 Atom actual_type;
3323 int actual_format;
3324 unsigned long nitems;
3325 unsigned long bytes_after;
3326 unsigned char *value = 0;
3327 const char *str = "";
3328
3329 if (prop
3330 && XGetWindowProperty (dpy, parent[0],
3331 prop, 0, 1<<16, 0, AnyPropertyType,
3332 &actual_type, &actual_format,
3333 &nitems, &bytes_after, &value) == Success
3334 && actual_type != None
3335 && actual_format == 8)
3336 str = (const char *)(value);
3337
3338 tt_printf ("\033]%d;%s%c", op, str, resp);
3339
3340 XFree (value);
3341 }
3342 else
3343 {
3344 char *eq = strchr (str, '=');
3345
3346 if (eq)
3347 {
3348 *eq = 0;
3349 set_utf8_property (display->atom (str), eq + 1);
3350 }
3351 else
3352 XDeleteProperty (dpy, parent[0],
3353 display->atom (str));
3354 }
3355 break;
3356
3013 case XTerm_Color: 3357 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3358 for (buf = (char *)str; buf && *buf;)
3359 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3360 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3361 break;
3362
3017 *name++ = '\0'; 3363 *name++ = '\0';
3018 color = atoi(buf); 3364 color = atoi (buf) + minCOLOR;
3019 if (color < 0 || color >= TOTAL_COLORS) 3365
3020 break; 3366 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3367 break;
3368
3021 if ((buf = STRCHR(name, ';')) != NULL) 3369 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3370 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3371
3024 } 3372 process_color_seq (op, color, name, resp);
3025 break; 3373 }
3374 break;
3375 case Rxvt_restoreFG:
3376 case XTerm_Color00:
3377 process_color_seq (op, Color_fg, str, resp);
3378 break;
3379 case Rxvt_restoreBG:
3380 case XTerm_Color01:
3381 process_color_seq (op, Color_bg, str, resp);
3382 break;
3026#ifndef NO_CURSORCOLOR 3383#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3384 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3385 process_color_seq (op, Color_cursor, str, resp);
3029 break; 3386 break;
3030#endif 3387#endif
3031 case XTerm_Color_pointer: 3388 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3389 process_color_seq (op, Color_pointer_fg, str, resp);
3033 break; 3390 break;
3391 case XTerm_Color_pointer_bg:
3392 process_color_seq (op, Color_pointer_bg, str, resp);
3393 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3394#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str);
3037 break;
3038 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str);
3040 break;
3041 case XTerm_Color_RV: 3395 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3396 process_color_seq (op, Color_RV, str, resp);
3043 break; 3397 break;
3398 case Rxvt_Color_BD:
3399 case URxvt_Color_BD:
3400 process_color_seq (op, Color_BD, str, resp);
3401 break;
3402 case Rxvt_Color_UL:
3403 case URxvt_Color_UL:
3404 process_color_seq (op, Color_UL, str, resp);
3405 break;
3406 case URxvt_Color_IT:
3407 process_color_seq (op, Color_IT, str, resp);
3408 break;
3044#endif 3409#endif
3045 3410 case URxvt_Color_border:
3046 case XTerm_Menu: 3411 process_color_seq (op, Color_border, str, resp);
3412 break;
3413#if ENABLE_TRANSPARENCY
3414 case URxvt_Color_tint:
3415 process_color_seq (op, Color_tint, str, resp);
3047 /* 3416 {
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3417 bool changed = false;
3049 * so DON'T do it here 3418
3419 if (ISSET_PIXCOLOR (Color_tint))
3420 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3421 else
3422 changed = bgPixmap.unset_tint ();
3423
3424 if (changed)
3425 update_background ();
3426 }
3427
3428 break;
3429#endif
3430
3431#if BG_IMAGE_FROM_FILE
3432 case Rxvt_Pixmap:
3433 if (!strcmp (str, "?"))
3050 */ 3434 {
3051 break; 3435 char str[256];
3052 case XTerm_Pixmap:
3053 if (*str != ';') {
3054#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3057#endif
3058 rxvt_scr_touch(aR_ True);
3059 }
3060 while ((str = STRCHR(str, ';')) != NULL) {
3061 str++;
3062#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str);
3064#endif
3065 }
3066 if (changed) {
3067#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR);
3069#endif
3070 rxvt_scr_touch(aR_ True);
3071 }
3072 break;
3073 3436
3074 case XTerm_restoreFG: 3437 sprintf (str, "[%dx%d+%d+%d]",
3075 rxvt_set_window_color(aR_ Color_fg, str); 3438 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3076 break; 3439 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3077 case XTerm_restoreBG: 3440 process_xterm_seq (XTerm_title, str, CHAR_ST);
3078 rxvt_set_window_color(aR_ Color_bg, str); 3441 }
3079 break; 3442 else
3443 {
3444 int changed = 0;
3445
3446 if (*str != ';')
3447 {
3448 /* reset to default scaling :*/
3449 bgPixmap.unset_geometry ();
3450 if (bgPixmap.set_file (str)) /* change pixmap */
3451 changed++;
3452 str = strchr (str, ';');
3453 if (str == NULL)
3454 bgPixmap.set_defaultGeometry ();
3455 }
3456
3457 while (str)
3458 {
3459 str++;
3460 if (bgPixmap.set_geometry (str))
3461 changed++;
3462 str = strchr (str, ';');
3463 }
3464
3465 if (changed)
3466 update_background ();
3467 }
3468 break;
3469#endif
3470
3080 case XTerm_logfile: 3471 case XTerm_logfile:
3081 break; 3472 // TODO, when secure mode?
3082 case XTerm_font: 3473 break;
3083 rxvt_change_font(aR_ 0, str); 3474
3084 break;
3085#if 0 3475#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3476 case Rxvt_dumpscreen: /* no error notices */
3087 { 3477 {
3088 int fd; 3478 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3479 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3480 {
3091 close(fd); 3481 scr_dump (fd);
3092 } 3482 close (fd);
3093 } 3483 }
3094 break; 3484 }
3485 break;
3486#endif
3487 case XTerm_font:
3488 op = URxvt_font;
3489 case URxvt_font:
3490#if ENABLE_STYLES
3491 case URxvt_boldFont:
3492 case URxvt_italicFont:
3493 case URxvt_boldItalicFont:
3494#endif
3495 if (query)
3496 tt_printf ("\33]%d;%-.250s%c", saveop,
3497 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3498 ? fontset[op - URxvt_font]->fontdesc : "",
3499 resp);
3500 else
3501 {
3502 const char *&res = rs[Rs_font + (op - URxvt_font)];
3503
3504 res = strdup (str);
3505 allocated.push_back ((void *)res);
3506 set_fonts ();
3507 }
3508 break;
3509
3510 case URxvt_version:
3511 if (query)
3512 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3513 op,
3514 rs[Rs_name], VERSION[0], VERSION[2],
3515 resp);
3516 break;
3517
3518#if !ENABLE_MINIMAL
3519 case URxvt_locale:
3520 if (query)
3521 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3522 else
3523 {
3524 set_locale (str);
3525 pty->set_utf8_mode (enc_utf8);
3526 init_xlocale ();
3527 }
3528 break;
3529
3530 case URxvt_view_up:
3531 case URxvt_view_down:
3532 {
3533 int lines = atoi (str);
3534
3535 if (lines)
3536 scr_page (op == URxvt_view_up ? UP : DN, lines);
3537 else
3538 scr_erase_savelines ();
3539 }
3540
3541 break;
3542#endif
3543
3544#if ENABLE_PERL
3545 case URxvt_perl:
3546 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3547 break;
3095#endif 3548#endif
3096 } 3549 }
3097} 3550}
3098/*----------------------------------------------------------------------*/ 3551/*----------------------------------------------------------------------*/
3099 3552
… …
3105 * 's' = save 3558 * 's' = save
3106 * 'r' = restore 3559 * 'r' = restore
3107 * 't' = toggle 3560 * 't' = toggle
3108 * so no need for fancy checking 3561 * so no need for fancy checking
3109 */ 3562 */
3110/* INTPROTO */
3111int 3563int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3564rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3565{
3114 int state; 3566 int state;
3115 3567
3116 if (mode == 's') { 3568 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 3569 {
3118 return -1; 3570 SavedModes |= (priv_modes & bit);
3119 } else { 3571 return -1;
3572 }
3573 else
3574 {
3120 if (mode == 'r') 3575 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3576 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3577 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3578 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 3579 set_privmode (bit, state);
3125 } 3580 }
3581
3126 return state; 3582 return state;
3127} 3583}
3128 3584
3129/* we're not using priv _yet_ */ 3585/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3586void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3587rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3133{ 3588{
3134 unsigned int i, j; 3589 unsigned int i, j;
3135 int state; 3590 int state;
3591
3136 static const struct { 3592 static const struct
3593 {
3137 const int argval; 3594 const int argval;
3138 const unsigned long bit; 3595 const unsigned long bit;
3139 } argtopriv[] = { 3596 } argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3597 { 1, PrivMode_aplCUR }, // DECCKM
3141 { 2, PrivMode_vt52 }, 3598 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3599 { 3, PrivMode_132 }, // DECCOLM
3143 { 4, PrivMode_smoothScroll }, 3600 { 4, PrivMode_smoothScroll }, // DECSCLM
3144 { 5, PrivMode_rVideo }, 3601 { 5, PrivMode_rVideo }, // DECSCNM
3145 { 6, PrivMode_relOrigin }, 3602 { 6, PrivMode_relOrigin }, // DECOM
3146 { 7, PrivMode_Autowrap }, 3603 { 7, PrivMode_Autowrap }, // DECAWM
3147 { 9, PrivMode_MouseX10 }, 3604 // 8, auto-repeat keys // DECARM
3148#ifdef menuBar_esc 3605 { 9, PrivMode_MouseX10 },
3149 { menuBar_esc, PrivMode_menuBar }, 3606 // 18 end FF to printer after print screen
3150#endif 3607 // 19 Print screen prints full screen/scorll region
3608 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3151#ifdef scrollBar_esc 3609#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3610 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3611#endif
3154 { 25, PrivMode_VisibleCursor }, 3612 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 3613 // 38, tektronix mode // DECTEK
3156 { 40, PrivMode_132OK }, 3614 { 40, PrivMode_132OK },
3157 { 47, PrivMode_Screen }, 3615 // 41 xterm more fixes NYI
3158 { 66, PrivMode_aplKP }, 3616 // 45 margin bell NYI
3617 // 46 start logging
3618 { 47, PrivMode_Screen },
3619 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3159#ifndef NO_BACKSPACE_KEY 3620#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3621 { 67, PrivMode_BackSpace }, // DECBKM
3161#endif 3622#endif
3162 { 1000, PrivMode_MouseX11 }, 3623 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3624 { 1002, PrivMode_MouseBtnEvent },
3164 { 1011, PrivMode_Keypress }, 3625 { 1003, PrivMode_MouseAnyEvent },
3165 { 1047, PrivMode_Screen }, 3626 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3166 }; 3627 { 1011, PrivMode_Keypress }, // rxvt extension
3628 // 1035 enable modifiers for alt, numlock NYI
3629 // 1036 send ESC for meta keys NYI
3630 // 1037 send DEL for keypad delete NYI
3631 { 1047, PrivMode_Screen },
3632 // 1048 save and restore cursor
3633 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3634 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3635 { 2004, PrivMode_BracketPaste },
3636 };
3167 3637
3168 if (nargs == 0) 3638 if (nargs == 0)
3169 return; 3639 return;
3170 3640
3171/* make lo/hi boolean */ 3641 /* make lo/hi boolean */
3172 if (mode == 'l') 3642 if (mode == 'l')
3173 mode = 0; /* reset */ 3643 mode = 0; /* reset */
3174 else if (mode == 'h') 3644 else if (mode == 'h')
3175 mode = 1; /* set */ 3645 mode = 1; /* set */
3176 3646
3177 for (i = 0; i < nargs; i++) { 3647 for (i = 0; i < nargs; i++)
3648 {
3178 state = -1; 3649 state = -1;
3179 3650
3180 /* basic handling */ 3651 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3652 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3653 if (argtopriv[j].argval == arg[i])
3654 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3655 state = privcases (mode, argtopriv[j].bit);
3184 break; 3656 break;
3185 } 3657 }
3186 3658
3187 /* extra handling for values with state unkept */ 3659 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 3660 switch (arg[i])
3661 {
3662#if ENABLE_STYLES
3663 case 1021:
3664 set_option (Opt_intensityStyles, mode);
3665
3666 scr_touch (true);
3667 break;
3668#endif
3190 case 1048: /* alternative cursor save */ 3669 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3670 if (option (Opt_secondaryScreen))
3192 rxvt_scr_cursor(aR_ RESTORE); 3671 if (mode == 0)
3193 else if (mode == 1) 3672 scr_cursor (RESTORE);
3194 rxvt_scr_cursor(aR_ SAVE); 3673 else if (mode == 1)
3195 /* FALLTHROUGH */ 3674 scr_cursor (SAVE);
3196 default: 3675 break;
3197 continue; /* for(;i;) */ 3676 }
3198 }
3199 3677
3678 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3679 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3680 switch (arg[i])
3681 {
3202 /* case 1: - application cursor keys */ 3682 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3683 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3684 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3685 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3686 * within VT52 mode
3207 */ 3687 */
3208 PrivMode(1, PrivMode_vt52); 3688 set_privmode (PrivMode_vt52, 1);
3209 break; 3689 break;
3210 case 3: /* 80/132 */ 3690 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3691 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3692 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3693 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3694 case 4: /* smooth scrolling */
3217 if (state) 3695 set_option (Opt_jumpScroll, !state);
3218 R->Options &= ~Opt_jumpScroll; 3696 break;
3219 else
3220 R->Options |= Opt_jumpScroll;
3221 break;
3222 case 5: /* reverse video */ 3697 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3698 scr_rvideo_mode (state);
3224 break; 3699 break;
3225 case 6: /* relative/absolute origins */ 3700 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3701 scr_relative_origin (state);
3227 break; 3702 break;
3228 case 7: /* autowrap */ 3703 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3704 scr_autowrap (state);
3230 break; 3705 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3706 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3707 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3708 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3709 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3235 break; 3710 break;
3236#ifdef menuBar_esc
3237 case menuBar_esc:
3238#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state);
3240#endif
3241 break;
3242#endif
3243#ifdef scrollBar_esc 3711#ifdef scrollBar_esc
3244 case scrollBar_esc: 3712 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3713 if (scrollBar.map (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3714 {
3247 rxvt_scr_touch(aR_ True); 3715 resize_all_windows (0, 0, 0);
3248 } 3716 scr_touch (true);
3249 break; 3717 }
3718 break;
3250#endif 3719#endif
3251 case 25: /* visible/invisible cursor */ 3720 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3721 scr_cursor_visible (state);
3253 break; 3722 break;
3254 /* case 35: - shift keys */ 3723 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3724 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3725 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3726 scr_change_screen (state);
3258 break; 3727 break;
3259 /* case 66: - application key pad */ 3728 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3729 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3730 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3731 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3732 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3264 break; 3733 break;
3265#if 0 3734 case 1002:
3266 case 1001: 3735 case 1003:
3267 break; /* X11 mouse highlighting */ 3736 if (state)
3268#endif 3737 {
3738 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3739 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3740 vt_emask_mouse = PointerMotionMask;
3741 }
3742 else
3743 vt_emask_mouse = NoEventMask;
3744
3745 vt_select_input ();
3746 break;
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3747 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3748 set_option (Opt_scrollTtyOutput, !state);
3271 R->Options &= ~Opt_scrollTtyOutput; 3749 break;
3272 else
3273 R->Options |= Opt_scrollTtyOutput;
3274 break;
3275 case 1011: /* scroll to bottom on key press */ 3750 case 1011: /* scroll to bottom on key press */
3276 if (state) 3751 set_option (Opt_scrollTtyKeypress, state);
3277 R->Options |= Opt_scrollTtyKeypress; 3752 break;
3278 else
3279 R->Options &= ~Opt_scrollTtyKeypress;
3280 break;
3281 case 1047: /* secondary screen w/ clearing */ 3753 case 1047: /* secondary screen w/ clearing last */
3282 if (R->current_screen != PRIMARY) 3754 if (option (Opt_secondaryScreen))
3283 rxvt_scr_erase_screen(aR_ 2); 3755 if (!state)
3284 rxvt_scr_change_screen(aR_ state); 3756 scr_erase_screen (2);
3285 /* FALLTHROUGH */ 3757
3286 default: 3758 scr_change_screen (state);
3287 break; 3759 break;
3288 } 3760 case 1049: /* secondary screen w/ clearing first */
3761 if (option (Opt_secondaryScreen))
3762 if (state)
3763 scr_cursor (SAVE);
3764
3765 scr_change_screen (state);
3766
3767 if (option (Opt_secondaryScreen))
3768 if (state)
3769 scr_erase_screen (2);
3770 else
3771 scr_cursor (RESTORE);
3772 break;
3773 default:
3774 break;
3775 }
3289 } 3776 }
3290} 3777}
3291/*}}} */ 3778/*}}} */
3292 3779
3293/*{{{ process sgr sequences */ 3780/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3781void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3782rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3783{
3298 unsigned int i; 3784 unsigned int i;
3299 short rendset; 3785 short rendset;
3300 int rendstyle; 3786 int rendstyle;
3301 3787
3302 if (nargs == 0) { 3788 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3789 {
3790 scr_rendition (0, ~RS_None);
3791 return;
3792 }
3793
3306 for (i = 0; i < nargs; i++) { 3794 for (i = 0; i < nargs; i++)
3795 {
3307 rendset = -1; 3796 rendset = -1;
3308 switch (arg[i]) { 3797 switch (arg[i])
3309 case 0: 3798 {
3799 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3800 rendset = 0, rendstyle = ~RS_None;
3311 break; 3801 break;
3312 case 1: 3802 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3803 rendset = 1, rendstyle = RS_Bold;
3314 break; 3804 break;
3315 case 4: 3805 //case 2: // low intensity
3806 case 3:
3807 rendset = 1, rendstyle = RS_Italic;
3808 break;
3809 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3810 rendset = 1, rendstyle = RS_Uline;
3317 break; 3811 break;
3318 case 5: 3812 case 5: // slowly blinking
3813 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 3814 rendset = 1, rendstyle = RS_Blink;
3320 break; 3815 break;
3321 case 7: 3816 //case 6: // scoansi light background
3817 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3818 rendset = 1, rendstyle = RS_RVid;
3323 break; 3819 break;
3324 case 22: 3820 case 8:
3821 // invisible. NYI
3822 break;
3823 //case 9: // crossed out
3824 //case 10: // scoansi acs off, primary font
3825 //case 11: // scoansi acs on, first alt font
3826 //case 12: // scoansi acs on, |0x80, second alt font
3827 //...
3828 //case 19: // ninth alt font
3829 //case 20: // gothic
3830 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3325 rendset = 0, rendstyle = RS_Bold; 3831 rendset = 0, rendstyle = RS_Bold;
3326 break; 3832 break;
3327 case 24: 3833 case 22: // normal intensity
3834 rendset = 0, rendstyle = RS_Bold;
3835 break;
3836 case 23: // disable italic
3837 rendset = 0, rendstyle = RS_Italic;
3838 break;
3839 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3840 rendset = 0, rendstyle = RS_Uline;
3329 break; 3841 break;
3330 case 25: 3842 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3843 rendset = 0, rendstyle = RS_Blink;
3332 break; 3844 break;
3333 case 27: 3845 case 26: // variable spacing (iso 8613)
3846 rendset = 0, rendstyle = RS_Blink;
3847 break;
3848 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3849 rendset = 0, rendstyle = RS_RVid;
3335 break; 3850 break;
3336 } 3851 //case 28: // visible. NYI
3852 //case 29: // not crossed-out
3853 }
3854
3337 if (rendset != -1) { 3855 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3856 {
3857 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3858 continue; /* for (;i;) */
3340 } 3859 }
3341 3860
3342 switch (arg[i]) { 3861 switch (arg[i])
3343 case 30: 3862 {
3863 case 30:
3344 case 31: /* set fg color */ 3864 case 31: /* set fg color */
3345 case 32: 3865 case 32:
3346 case 33: 3866 case 33:
3347 case 34: 3867 case 34:
3348 case 35: 3868 case 35:
3349 case 36: 3869 case 36:
3350 case 37: 3870 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3871 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 3872 break;
3353 break; 3873 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3874 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3875 {
3358 Color_fg); 3876 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 3877 i += 2;
3360 } 3878 }
3361 break; 3879 break;
3362#endif
3363 case 39: /* default fg */ 3880 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3881 scr_color (Color_fg, Color_fg);
3365 break; 3882 break;
3366 3883
3367 case 40: 3884 case 40:
3368 case 41: /* set bg color */ 3885 case 41: /* set bg color */
3369 case 42: 3886 case 42:
3370 case 43: 3887 case 43:
3371 case 44: 3888 case 44:
3372 case 45: 3889 case 45:
3373 case 46: 3890 case 46:
3374 case 47: 3891 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3892 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 3893 break;
3377 break; 3894 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3895 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3896 {
3382 Color_bg); 3897 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 3898 i += 2;
3384 } 3899 }
3385 break; 3900 break;
3386#endif
3387 case 49: /* default bg */ 3901 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3902 scr_color (Color_bg, Color_bg);
3389 break; 3903 break;
3390 3904
3391#ifndef NO_BRIGHTCOLOR 3905 //case 50: // not variable spacing
3392 case 90: 3906
3907#if !ENABLE_MINIMAL
3908 case 90:
3393 case 91: /* set bright fg color */ 3909 case 91: /* set bright fg color */
3394 case 92: 3910 case 92:
3395 case 93: 3911 case 93:
3396 case 94: 3912 case 94:
3397 case 95: 3913 case 95:
3398 case 96: 3914 case 96:
3399 case 97: 3915 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3916 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 3917 break;
3402 break; 3918 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 3919 case 101: /* set bright bg color */
3405 case 102: 3920 case 102:
3406 case 103: 3921 case 103:
3407 case 104: 3922 case 104:
3408 case 105: 3923 case 105:
3409 case 106: 3924 case 106:
3410 case 107: 3925 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3926 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 3927 break;
3413 break;
3414#endif 3928#endif
3415 } 3929 }
3416 } 3930 }
3417} 3931}
3418/*}}} */ 3932/*}}} */
3419 3933
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3934/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3935void
3423rxvt_process_graphics(pR) 3936rxvt_term::process_graphics ()
3424{ 3937{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3938 unicode_t ch, cmd = cmd_getc ();
3426 3939
3427#ifndef RXVT_GRAPHICS 3940 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3430 return;
3431 } 3941 {
3942 /* query graphics */
3943 tt_printf ("\033G0\012"); /* no graphics */
3944 return;
3945 }
3432/* swallow other graphics sequences until terminating ':' */ 3946 /* swallow other graphics sequences until terminating ':' */
3433 do 3947 do
3434 ch = rxvt_cmd_getc(aR); 3948 ch = cmd_getc ();
3435 while (ch != ':'); 3949 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3950}
3478/*}}} */ 3951/*}}} */
3479 3952
3480/* ------------------------------------------------------------------------- */ 3953/* ------------------------------------------------------------------------- */
3481 3954
3482/* 3955/*
3483 * Send printf() formatted output to the command. 3956 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3957 * Only use for small amounts of data.
3485 */ 3958 */
3486/* EXTPROTO */
3487void 3959void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3960rxvt_term::tt_printf (const char *fmt,...)
3489{ 3961{
3490 va_list arg_ptr; 3962 va_list arg_ptr;
3491 unsigned char buf[256]; 3963 char buf[256];
3492 3964
3493 va_start(arg_ptr, fmt); 3965 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3966 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3967 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3968 tt_write (buf, strlen (buf));
3497} 3969}
3498 3970
3499/* ---------------------------------------------------------------------- */ 3971/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3972/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3973 * or generated by us in response to a query ESC sequence.
3505 */ 3974 */
3506/* EXTPROTO */ 3975const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3507void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3509{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3976
3518 if (R->v_bufstr == NULL && len > 0) { 3977void
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3978rxvt_term::tt_write (const char *data, unsigned int len)
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3979{
3521 v_bufend = v_buffer + p; 3980 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3522 } else { 3981 return;
3523 v_buffer = R->v_buffer; 3982
3524 v_bufstr = R->v_bufstr; 3983 if (pty->pty < 0)
3525 v_bufptr = R->v_bufptr; 3984 return;
3526 v_bufend = R->v_bufend; 3985
3986 if (v_buflen == 0)
3527 } 3987 {
3988 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3528 3989
3529 /* 3990 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3991 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3992
3532 * too expensive, and if this is a long block, we won't be able to write 3993 data += written;
3533 * it all anyway. 3994 len -= written;
3534 */
3535 if (len > 0) {
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 3995 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 3996
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3997 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 3998
3552 /* save across realloc */ 3999 memcpy (v_buffer + v_buflen, data, len);
3553 if (v_buffer) { 4000 v_buflen += len;
3554 v_bufstr = v_buffer; 4001
3555 v_bufptr = v_buffer + size; 4002 pty_ev.set (ev::READ | ev::WRITE);
3556 v_bufend = v_buffer + reallocto; 4003}
3557 } else { /* no memory: ignore entire write request */ 4004
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 4005void rxvt_term::pty_write ()
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 4006{
3560 } 4007 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4008
4009 if (written > 0)
4010 {
4011 v_buflen -= written;
4012
4013 if (v_buflen == 0)
4014 {
4015 free (v_buffer);
4016 v_buffer = 0;
4017
4018 pty_ev.set (ev::READ);
4019 return;
4020 }
4021
4022 memmove (v_buffer, v_buffer + written, v_buflen);
3561 } 4023 }
3562 } 4024 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4025 pty_ev.set (ev::READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4026}
4027
3615/*----------------------- end-of-file (C source) -----------------------*/ 4028/*----------------------- end-of-file (C source) -----------------------*/
3616 4029

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