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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.5 by pcg, Tue Nov 25 15:44:38 2003 UTC vs.
Revision 1.458 by sf-exg, Thu Nov 18 17:28:12 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.5 2003/11/25 15:44:38 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 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
179 {
180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char attr[80]; // plenty
188
189 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
190 (int)r,
191 fgcolor_of (r), bgcolor_of (r),
192 r & RS_Bold ? " bold" : "",
193 r & RS_Italic ? " italic" : "",
194 r & RS_Blink ? " blink" : "",
195 r & RS_RVid ? " rvid" : "",
196 r & RS_Uline ? " uline" : "",
197 r & RS_Careful ? " careful" : "");
198
199 int width = 0;
200 fname = rxvt_temp_buf<wchar_t *> (len);
201 for (int i = 0; i < len; i++)
202 {
203 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
204 fname[i] = rxvt_utf8towcs (f->name);
205 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
206 }
207
208 max_it (width, 8+5); // for char + hex
209 max_it (width, strlen (attr));
210
211 if (y >= 0)
212 {
213 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
214 x = 0;
215 }
216
217 scr_overlay_new (x, y, width, len * 2 + 1);
218
219 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
220
221 for (int y = 0; y < len; y++)
222 {
223 char buf[9];
224
225 ch = *chr++;
226
227 sprintf (buf, "%8x", ch);
228 scr_overlay_set (0, y, buf);
229 scr_overlay_set (9, y, '=');
230# if !UNICODE_3
231 if (ch >= 0x10000)
232 ch = 0xfffd;
233# endif
234 scr_overlay_set (11, y, ch, r);
235
236 if (WCWIDTH (ch) >= 2)
237 scr_overlay_set (12, y, NOCHAR, r);
238 }
239
240// {
241// char buf[4+4+3+1];
242// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
243// scr_overlay_set (0, 0, buf);
244// }
245 scr_overlay_set (0, len , attr);
246 for (int i = 0; i < len; i++)
247 {
248 scr_overlay_set (0, len + 1 + i, fname[i]);
249 free (fname[i]);
250 }
251
252# if ENABLE_COMBINING
253 if (alloc)
254 delete [] alloc;
255# endif
256}
257#endif
258
259void
260rxvt_term::commit_iso14755 ()
261{
262 wchar_t ch[2];
263
264 ch[0] = iso14755buf & ISO_14755_MASK;
265 ch[1] = 0;
266
267 if (iso14755buf & ISO_14755_51)
268 {
269 char mb[16];
270 int len;
271
272 // allow verbatim 0-bytes and control-bytes to be entered
273 if (ch[0] >= 0x20)
274 len = wcstombs (mb, ch, 16);
275 else
276 {
277 mb[0] = ch[0];
278 len = 1;
279 }
280
281 if (len > 0)
282 tt_write (mb, len);
283 else
284 scr_bell ();
285 }
286
287 iso14755buf = 0;
288}
289
290static int
291hex_keyval (XKeyEvent &ev)
292{
293 // check whether this event corresponds to a hex digit
294 // if the modifiers had not been pressed.
295 for (int index = 0; index < 8; index++)
296 {
297 KeySym k = XLookupKeysym (&ev, index);
298
299 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
300 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
301 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
302 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
303 }
304
305 return -1;
306}
307#endif
308
309static inline KeySym
310translate_keypad (KeySym keysym, bool kp)
311{
312#ifdef XK_KP_Home
313 static const KeySym keypadtrans[] = {
314 XK_KP_7, // XK_KP_Home
315 XK_KP_4, // XK_KP_Left
316 XK_KP_8, // XK_KP_Up
317 XK_KP_6, // XK_KP_Right
318 XK_KP_2, // XK_KP_Down
319# ifndef UNSHIFTED_SCROLLKEYS
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322# else
323 XK_Prior,
324 XK_Next,
325# endif
326 XK_KP_1, // XK_KP_End
327 XK_KP_5, // XK_KP_Begin
328 };
329
330 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
331 {
332 unsigned int index = keysym - XK_KP_Home;
333 keysym = kp ? keypadtrans[index] : XK_Home + index;
334 }
335 else if (keysym == XK_KP_Insert)
336 keysym = kp ? XK_KP_0 : XK_Insert;
337# ifndef NO_DELETE_KEY
338 else if (keysym == XK_KP_Delete)
339 keysym = kp ? XK_KP_Decimal : XK_Delete;
340# endif
341#endif
342 return keysym;
343}
344
345static inline int
346map_function_key (KeySym keysym)
347{
348 int param = 0;
349
350 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
351 {
352 param = 11 + keysym - XK_F1;
353 if (keysym >= XK_F17)
354 param += 4;
355 else if (keysym >= XK_F15)
356 param += 3;
357 else if (keysym >= XK_F11)
358 param += 2;
359 else if (keysym >= XK_F6)
360 param += 1;
361 }
362 else
363 switch (keysym)
364 {
365 case XK_Find:
366 param = 1;
367 break;
368 case XK_Insert:
369 param = 2;
370 break;
371#ifdef DXK_Remove
372 case DXK_Remove:
373#endif
374 case XK_Execute:
375 param = 3;
376 break;
377 case XK_Select:
378 param = 4;
379 break;
380#ifndef UNSHIFTED_SCROLLKEYS
381 case XK_Prior:
382 param = 5;
383 break;
384 case XK_Next:
385 param = 6;
386 break;
387 case XK_Home:
388 param = 7;
389 break;
390 case XK_End:
391 param = 8;
392 break;
393#endif
394 case XK_Help:
395 param = 28;
396 break;
397 case XK_Menu:
398 param = 29;
399 break;
400 }
401 return param;
402}
403
404void
405rxvt_term::key_press (XKeyEvent &ev)
406{
407 int ctrl, meta, shft, len;
408 KeySym keysym;
409 int valid_keysym;
410 char kbuf[KBUFSZ];
411
412#if ISO_14755
413 if (iso14755buf & ISO_14755_52)
414 return;
415#endif
416
417 /*
418 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
419 * escape sequence to toggle the Keypad.
420 *
421 * Always permit `shift' to override the current setting
422 */
423 shft = ev.state & ShiftMask;
424 ctrl = ev.state & ControlMask;
425 meta = ev.state & ModMetaMask;
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
669#if defined(CURSOR_BLINK)
670 if ((Options & Opt_cursorBlink)
671 && xev.type == KeyPress) {
672 if (hidden_cursor) {
673 hidden_cursor = 0;
674 want_refresh = 1;
675 }
676 blink_ev.start (NOW + BLINK_INTERVAL);
677 }
678#endif
679
680#if defined(POINTER_BLANK)
681 if ((Options & Opt_pointerBlank)
682 && (pointerBlankDelay > 0)) {
683 if (xev.type == MotionNotify
684 || xev.type == ButtonPress
685 || xev.type == ButtonRelease) {
686 if (hidden_pointer)
687 rxvt_pointer_unblank(aR);
688 want_motion_time = 1;
689 }
690 if (xev.type == KeyPress && hidden_pointer == 0)
691 rxvt_pointer_blank (this);
692 }
693#endif
694
695#ifdef USE_XIM
696 if (!XFilterEvent (&xev, xev.xany.window))
697#endif
698 rxvt_process_x_event (this, &xev);
699 }
700 while (XPending (Xdisplay));
701}
702
703void
704rxvt_term::blink_cb (time_watcher &w)
705{
706 w.at += BLINK_INTERVAL;
707 hidden_cursor = !hidden_cursor;
708 want_refresh = 1;
709 flush();
710}
711
712void
713rxvt_term::x_cb (io_watcher &w, short revents)
714{
715 process_x_events ();
716
717 flush ();
718}
719
720// read the next character, currently handles UTF-8
721// will probably handle all sorts of other stuff in the future
722uint32_t
723rxvt_term::next_char ()
724{
725 struct mbstate &s = mbstate;
726
727 while (cmdbuf_ptr < cmdbuf_endp)
728 {
729 uint8_t ch = *cmdbuf_ptr;
730
731 if (s.cnt)
732 {
733 if ((ch & 0xc0) == 0x80)
734 {
735 cmdbuf_ptr++;
736
737 /* continuation */
738 s.reg = (s.reg << 6) | (ch & 0x7f);
739
740 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
741 return s.reg; 616 return;
742
743 continue;
744 } 617 }
745 else 618 else
746 { 619 {
747 s.cnt = 0; 620# if ISO_14755
748 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 621 scr_overlay_off ();
622# endif
623 iso14755buf = 0;
749 } 624 }
750 } 625 }
751 626 else if (option (Opt_iso14755) &&
752 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))
753 { 630 {
754 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
755 638
756 /* first byte */ 639#ifdef PRINTPIPE
757 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 if (ev.state & ModNumLockMask)
653 kp = false;
654
655 keysym = translate_keypad (keysym, kp);
656
657 switch (keysym)
658 {
659#ifndef NO_BACKSPACE_KEY
660 case XK_BackSpace:
661 if (priv_modes & PrivMode_HaveBackSpace)
662 {
663 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
664 ^ !!ctrl) ? '\b' : '\177';
665 kbuf[1] = '\0';
666 }
667 else
668 strcpy (kbuf, rs[Rs_backspace_key]);
669 break;
670#endif
671#ifndef NO_DELETE_KEY
672 case XK_Delete:
673 strcpy (kbuf, rs[Rs_delete_key]);
674 break;
675#endif
676 case XK_Tab:
677 if (shft)
678 strcpy (kbuf, "\033[Z");
679 else
680 {
681#ifdef CTRL_TAB_MAKES_META
682 if (ctrl)
683 meta = 1;
684#endif
685#ifdef MOD4_TAB_MAKES_META
686 if (ev.state & Mod4Mask)
687 meta = 1;
688#endif
689 newlen = 0;
690 }
691 break;
692
693 case XK_Up: /* "\033[A" */
694 case XK_Down: /* "\033[B" */
695 case XK_Right: /* "\033[C" */
696 case XK_Left: /* "\033[D" */
697 strcpy (kbuf, "\033[Z");
698 kbuf[2] = "DACB"[keysym - XK_Left];
699 /* do Shift first */
700 if (shft)
701 kbuf[2] = "dacb"[keysym - XK_Left];
702 else if (ctrl)
703 {
704 kbuf[1] = 'O';
705 kbuf[2] = "dacb"[keysym - XK_Left];
706 }
707 else if (priv_modes & PrivMode_aplCUR)
708 kbuf[1] = 'O';
709 break;
710
711 case XK_KP_Enter:
712 /* allow shift to override */
713 if (kp)
714 {
715 strcpy (kbuf, "\033OM");
716 break;
717 }
718
719 /* FALLTHROUGH */
720
721 case XK_Return:
722 if (priv_modes & PrivMode_LFNL)
723 {
724 kbuf[0] = '\015';
725 kbuf[1] = '\012';
726 kbuf[2] = '\0';
727 }
728 else
729 {
730 kbuf[0] = '\015';
731 kbuf[1] = '\0';
732 }
733 break;
734
735 case XK_KP_F1: /* "\033OP" */
736 case XK_KP_F2: /* "\033OQ" */
737 case XK_KP_F3: /* "\033OR" */
738 case XK_KP_F4: /* "\033OS" */
739 strcpy (kbuf, "\033OP");
740 kbuf[2] += (keysym - XK_KP_F1);
741 break;
742
743 case XK_KP_Multiply: /* "\033Oj" : "*" */
744 case XK_KP_Add: /* "\033Ok" : "+" */
745 case XK_KP_Separator: /* "\033Ol" : "," */
746 case XK_KP_Subtract: /* "\033Om" : "-" */
747 case XK_KP_Decimal: /* "\033On" : "." */
748 case XK_KP_Divide: /* "\033Oo" : "/" */
749 case XK_KP_0: /* "\033Op" : "0" */
750 case XK_KP_1: /* "\033Oq" : "1" */
751 case XK_KP_2: /* "\033Or" : "2" */
752 case XK_KP_3: /* "\033Os" : "3" */
753 case XK_KP_4: /* "\033Ot" : "4" */
754 case XK_KP_5: /* "\033Ou" : "5" */
755 case XK_KP_6: /* "\033Ov" : "6" */
756 case XK_KP_7: /* "\033Ow" : "7" */
757 case XK_KP_8: /* "\033Ox" : "8" */
758 case XK_KP_9: /* "\033Oy" : "9" */
759 /* allow shift to override */
760 if (kp)
761 {
762 strcpy (kbuf, "\033Oj");
763 kbuf[2] += (keysym - XK_KP_Multiply);
764 }
765 else
766 {
767 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
768 kbuf[1] = '\0';
769 }
770 break;
771
772 default:
773 {
774 int param = map_function_key (keysym);
775 if (param > 0)
776 sprintf (kbuf,"\033[%d~", param);
777 else
778 newlen = 0;
779 }
780 break;
781 }
782
783 if (newlen)
784 len = strlen (kbuf);
785
786 /*
787 * Pass meta for all function keys, if 'meta' option set
788 */
789#ifdef META8_OPTION
790 if (meta && (meta_char == 0x80) && len > 0)
791 kbuf[len - 1] |= 0x80;
792#endif
793
794 }
795 else if (ctrl && keysym == XK_minus)
796 {
758 s.reg = ch; 797 len = 1;
759 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 798 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
760 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 799 }
761 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 800 else if (keysym == XK_ISO_Left_Tab)
762 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 801 {
763 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 802 strcpy (kbuf, "\033[Z");
803 len = 3;
764 } 804 }
765 else 805 else
766 { 806 {
767 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 807#ifdef META8_OPTION
808 /* set 8-bit on */
809 if (meta && (meta_char == 0x80))
810 {
811 char *ch;
812
813 for (ch = kbuf; ch < kbuf + len; ch++)
814 *ch |= 0x80;
815
816 meta = 0;
817 }
818#endif
819 /* nil */ ;
820 }
821 }
822
823 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
824 return;
825
826 if (len <= 0)
827 return; /* not mapped */
828
829 if (option (Opt_scrollTtyKeypress))
830 if (view_start)
831 {
832 view_start = 0;
833 want_refresh = 1;
834 }
835
836 /*
837 * these modifications only affect the static keybuffer
838 * pass Shift/Control indicators for function keys ending with `~'
839 *
840 * eg,
841 * Prior = "ESC[5~"
842 * Shift+Prior = "ESC[5$"
843 * Ctrl+Prior = "ESC[5^"
844 * Ctrl+Shift+Prior = "ESC[5@"
845 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
846 */
847 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
848 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
768 return ch; 891 return;
769 } 892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
770 } 908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
771 920
772 return NOCHAR; 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
773} 939}
940
941#if defined (KEYSYM_RESOURCE)
942unsigned int
943rxvt_term::cmd_write (const char *str, unsigned int count)
944{
945 unsigned int n, s;
946
947 n = cmdbuf_ptr - cmdbuf_base;
948 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
949
950 if (n > 0 && s < count)
951 {
952 memmove (cmdbuf_base, cmdbuf_ptr,
953 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
954 cmdbuf_ptr = cmdbuf_base;
955 cmdbuf_endp -= n;
956 s += n;
957 }
958
959 if (count > s)
960 {
961 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
962 count = s;
963 }
964
965 for (; count--;)
966 *cmdbuf_endp++ = *str++;
967
968 cmd_parse ();
969
970 return 0;
971}
972#endif
973
974void
975rxvt_term::flush ()
976{
977 flush_ev.stop ();
978
979#ifdef HAVE_BG_PIXMAP
980 if (bgPixmap.flags & bgPixmap_t::hasChanged)
981 {
982 bgPixmap.flags &= ~bgPixmap_t::hasChanged;
983// scr_clear (true); This needs to be researched further!
984 scr_touch (false);
985 }
986#endif
987
988 if (want_refresh)
989 {
990 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
991 {
992 int row = view_start;
993 int end_row = row + nrow;
994
995 while (row > top_row && ROW (row - 1).is_longer ())
996 --row;
997
998 do
999 {
1000 int start_row = row;
1001 line_t *l;
1002
1003 do
1004 {
1005 l = &ROW (row++);
1006
1007 if (!(l->f & LINE_FILTERED))
1008 {
1009 // line not filtered, mark it as filtered
1010 l->f |= LINE_FILTERED;
1011 while (l->is_longer ())
1012 {
1013 l = &ROW (row++);
1014 l->f |= LINE_FILTERED;
1015 }
1016
1017 // and filter it
1018 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1019
1020 break;
1021 }
1022 }
1023 while (l->is_longer () && row < end_row);
1024 }
1025 while (row < end_row);
1026 }
1027
1028 scr_refresh ();
1029 scrollBar.show (1);
1030#ifdef USE_XIM
1031 IMSendSpot ();
1032#endif
1033 }
1034
1035 display->flush ();
1036}
1037
1038/* checks whether a refresh is requested and starts the refresh timer */
1039void
1040rxvt_term::refresh_check ()
1041{
1042 if (want_refresh && !flush_ev.is_active ())
1043 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1044
1045 display->flush ();
1046}
1047
1048void
1049rxvt_term::flush_cb (ev::timer &w, int revents)
1050{
1051 make_current ();
1052
1053 refresh_count = 0;
1054 flush ();
1055}
1056
1057#ifdef CURSOR_BLINK
1058void
1059rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1060{
1061 hidden_cursor = !hidden_cursor;
1062 want_refresh = 1;
1063 refresh_check ();
1064}
1065#endif
1066
1067#ifdef TEXT_BLINK
1068void
1069rxvt_term::text_blink_cb (ev::timer &w, int revents)
1070{
1071 if (scr_refresh_rend (RS_Blink, RS_Blink))
1072 {
1073 hidden_text = !hidden_text;
1074 want_refresh = 1;
1075 refresh_check ();
1076 }
1077 else
1078 w.stop ();
1079}
1080#endif
1081
1082#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1083void
1084rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1085{
1086 if ((scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
1087 && scr_page (scrollBar.state == STATE_UP ? UP : DN, 1))
1088 {
1089 want_refresh = 1;
1090 refresh_check ();
1091 }
1092 else
1093 w.stop ();
1094}
1095#endif
1096
1097#ifdef SELECTION_SCROLLING
1098void
1099rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1100{
1101 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1102 {
1103 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1104 want_refresh = 1;
1105 refresh_check ();
1106 }
1107 else
1108 w.stop ();
1109}
1110#endif
1111
1112#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1113void
1114rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1115{
1116 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1117 {
1118 want_refresh = 1;
1119 refresh_check ();
1120 }
1121
1122 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1123 {
1124 mouse_slip_wheel_speed = 0;
1125 w.stop ();
1126 }
1127}
1128#endif
1129
1130#if LINUX_YIELD_HACK
1131static struct event_handler
1132{
1133 ev::prepare yield_ev;
1134
1135 void yield_cb (ev::prepare &w, int revents)
1136 {
1137 // this should really be sched_yield(), but the linux guys thought
1138 // that giving a process calling sched_yield () less cpu time than
1139 // ones with high nice levels is a useful thing to do. It surely is is
1140 // allowed by the sus... as is returning ENOSYS.
1141 // since the linux guys additionally thought that breaking the only
1142 // known workaround against their unusable sched_yield hack is cool,
1143 // we just nanosleep a bit and hope for the best.
1144
1145 struct timespec ts = { 0, 1000 };
1146 nanosleep (&ts, 0);
1147
1148 w.stop ();
1149 }
1150
1151 event_handler ()
1152 : yield_ev (this, &event_handler::yield_cb)
1153 {
1154 }
1155} event_handler;
1156#endif
774 1157
775bool 1158bool
776rxvt_term::pty_fill (size_t count) 1159rxvt_term::pty_fill ()
777{ 1160{
778 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1161 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1162
1163 if (CBUFSIZ == n)
1164 {
1165 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1166 n = 0;
1167 }
779 1168
780 memmove (cmdbuf_base, cmdbuf_ptr, n); 1169 memmove (cmdbuf_base, cmdbuf_ptr, n);
781 cmdbuf_ptr = cmdbuf_base; 1170 cmdbuf_ptr = cmdbuf_base;
782 cmdbuf_endp = cmdbuf_ptr + n; 1171 cmdbuf_endp = cmdbuf_ptr + n;
783
784 n = read (cmd_fd, cmdbuf_endp, count);
785 1172
1173 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1174
786 if (n > 0) 1175 if (r > 0)
787 { 1176 {
788 cmdbuf_endp += n; 1177 cmdbuf_endp += r;
789 return true; 1178 return true;
790 } 1179 }
791 else if (n < 0 && errno == EAGAIN) 1180 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1181 {
1182#if LINUX_YIELD_HACK
1183 if (display->is_local)
1184 event_handler.yield_ev.start ();
1185#endif
1186 }
1187 else
1188 {
1189 pty_ev.stop ();
1190
1191 if (!option (Opt_hold))
1192 destroy ();
1193 }
1194
792 return false; 1195 return false;
793
794 rxvt_clean_exit();
795 exit(EXIT_FAILURE); /* bad order of events? */
796} 1196}
797 1197
798void 1198void
799rxvt_term::pty_cb (io_watcher &w, short revents) 1199rxvt_term::pty_cb (ev::io &w, int revents)
800{ 1200{
801 while (pty_fill (BUFSIZ - (cmdbuf_endp - cmdbuf_ptr))) 1201 make_current ();
1202
1203 if (revents & ev::READ)
1204 // loop, but don't allow a single term to monopolize us
1205 for (int i = CBUFCNT; i-- && pty_fill (); )
1206 cmd_parse ();
1207
1208 if (revents & ev::WRITE)
1209 pty_write ();
1210
1211 refresh_check ();
1212}
1213
1214void
1215rxvt_term::pointer_unblank ()
1216{
1217 XDefineCursor (dpy, vt, TermWin_cursor);
1218 recolour_cursor ();
1219
1220#ifdef POINTER_BLANK
1221 hidden_pointer = 0;
1222
1223 if (option (Opt_pointerBlank))
1224 pointer_ev.start (pointerBlankDelay);
1225#endif
1226}
1227
1228#ifdef POINTER_BLANK
1229void
1230rxvt_term::pointer_blank ()
1231{
1232 if (!option (Opt_pointerBlank))
1233 return;
1234
1235 XDefineCursor (dpy, vt, display->blank_cursor);
1236 XFlush (dpy);
1237
1238 hidden_pointer = 1;
1239}
1240
1241void
1242rxvt_term::pointer_cb (ev::timer &w, int revents)
1243{
1244 make_current ();
1245
1246 pointer_blank ();
1247}
1248#endif
1249
1250void
1251rxvt_term::mouse_report (XButtonEvent &ev)
1252{
1253 int button_number, key_state = 0;
1254 int x, y;
1255 int code = 32;
1256
1257 x = Pixel2Col (ev.x);
1258 y = Pixel2Row (ev.y);
1259 if (ev.type == MotionNotify)
1260 {
1261 if (x == mouse_row && y == mouse_col)
1262 return;
1263 mouse_row = x;
1264 mouse_col = y;
1265 code += 32;
802 { 1266 }
803 /* once we know the shell is running, send the screen size. Again! */
804 //ch = rxvt_cmd_getc(aR); /* wait for something */
805 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
806 1267
807 uint32_t ch = NOCHAR; 1268 if (MEvent.button == AnyButton)
1269 button_number = 3;
1270 else
1271 {
1272 button_number = MEvent.button - Button1;
1273 /* add 0x3D for wheel events, like xterm does */
1274 if (button_number >= 3)
1275 button_number += (64 - 3);
1276 }
808 1277
809 for (;;) 1278 if (priv_modes & PrivMode_MouseX10)
1279 {
1280 /*
1281 * do not report ButtonRelease
1282 * no state info allowed
1283 */
1284 key_state = 0;
1285 if (button_number == 3)
1286 return;
1287 }
1288 else
1289 {
1290 /* XTerm mouse reporting needs these values:
1291 * 4 = Shift
1292 * 8 = Meta
1293 * 16 = Control
1294 * plus will add in our own Double-Click reporting
1295 * 32 = Double Click
1296 */
1297 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1298 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1299 + ((MEvent.state & ControlMask) ? 16 : 0);
1300#ifdef MOUSE_REPORT_DOUBLECLICK
1301 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1302#endif
1303 }
1304
1305#if DEBUG_MOUSEREPORT
1306 fprintf (stderr, "Mouse [");
1307 if (key_state & 16)
1308 fputc ('C', stderr);
1309 if (key_state & 4)
1310 fputc ('S', stderr);
1311 if (key_state & 8)
1312 fputc ('A', stderr);
1313 if (key_state & 32)
1314 fputc ('2', stderr);
1315 fprintf (stderr, "]: <%d>, %d/%d\n",
1316 button_number,
1317 x + 1,
1318 y + 1);
1319#endif
1320
1321 tt_printf ("\033[M%c%c%c",
1322 (code + button_number + key_state),
1323 (32 + x + 1),
1324 (32 + y + 1));
1325}
1326
1327/*{{{ process an X event */
1328void
1329rxvt_term::x_cb (XEvent &ev)
1330{
1331 make_current ();
1332
1333 dLocal (Display *, dpy);
1334
1335 if (ev.xany.window == vt
1336 && SHOULD_INVOKE (HOOK_X_EVENT)
1337 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1338 return;
1339
1340 // for XQueryPointer
1341 Window unused_root, unused_child;
1342 int unused_root_x, unused_root_y;
1343 unsigned int unused_mask;
1344
1345 switch (ev.type)
1346 {
1347 case KeyPress:
1348 key_press (ev.xkey);
1349 break;
1350
1351 case KeyRelease:
1352 key_release (ev.xkey);
1353 break;
1354
1355 case ButtonPress:
1356 button_press (ev.xbutton);
1357 break;
1358
1359 case ButtonRelease:
1360 button_release (ev.xbutton);
1361 break;
1362
1363 case ClientMessage:
1364 if (ev.xclient.format == 32
1365 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
810 { 1366 {
811 if (ch == NOCHAR) 1367 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
812 ch = next_char (); 1368 {
1369 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1370 {
1371 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1372 {
1373 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1374 destroy ();
1375 }
1376#if ENABLE_EWMH
1377 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1378 XSendEvent (dpy, ev.xclient.window = display->root,
1379 False, SubstructureRedirectMask | SubstructureNotifyMask,
1380 &ev);
1381#endif
1382 }
1383 }
1384#if ENABLE_XEMBED
1385 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1386 {
1387 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1388 focus_in ();
1389 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1390 focus_out ();
1391 }
1392#endif
1393 }
1394 break;
813 1395
814 if (ch == NOCHAR) // TODO: improve 1396 /*
1397 * XXX: this is not the _current_ arrangement
1398 * Here's my conclusion:
1399 * If the window is completely unobscured, use bitblt's
1400 * to scroll. Even then, they're only used when doing partial
1401 * screen scrolling. When partially obscured, we have to fill
1402 * in the GraphicsExpose parts, which means that after each refresh,
1403 * we need to wait for the graphics expose or Noexpose events,
1404 * which ought to make things real slow!
1405 */
1406 case VisibilityNotify:
1407 switch (ev.xvisibility.state)
1408 {
1409 case VisibilityUnobscured:
1410 refresh_type = FAST_REFRESH;
815 break; 1411 break;
1412 case VisibilityPartiallyObscured:
1413 refresh_type = SLOW_REFRESH;
1414 break;
1415 default:
1416 refresh_type = NO_REFRESH;
1417 break;
1418 }
1419 break;
816 1420
817 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1421 case FocusIn:
1422 if (ev.xfocus.detail != NotifyInferior
1423 && ev.xfocus.detail != NotifyPointer
1424 && ev.xfocus.mode != NotifyGrab)
1425 focus_in ();
1426 break;
1427
1428 case FocusOut:
1429 if (ev.xfocus.detail != NotifyInferior
1430 && ev.xfocus.detail != NotifyPointer
1431 && ev.xfocus.mode != NotifyGrab)
1432 focus_out ();
1433 break;
1434
1435 case ConfigureNotify:
1436 if (ev.xconfigure.window == parent[0])
1437 {
1438 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1439 ;
1440
1441 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1442 {
1443 seen_resize = 1;
1444 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1445 }
1446 else
1447 {
1448#ifdef HAVE_BG_PIXMAP
1449 if (bgPixmap.window_position_sensitive ())
1450 {
1451 if (mapped)
1452 update_background ();
1453 else
1454 bgPixmap.invalidate ();
1455 }
1456#endif
1457 }
1458
1459 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1460 }
1461 break;
1462
1463 case PropertyNotify:
1464 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1465 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1466 && ev.xproperty.state == PropertyNewValue)
1467 selection_property (ev.xproperty.window, ev.xproperty.atom);
1468
1469 break;
1470
1471 case SelectionClear:
1472 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1473 break;
1474
1475 case SelectionNotify:
1476 if (selection_wait == Sel_normal)
1477 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1478 break;
1479
1480 case SelectionRequest:
1481 selection_send (ev.xselectionrequest);
1482 break;
1483
1484 case MapNotify:
1485#ifdef HAVE_BG_PIXMAP
1486 /* This is needed specifically to fix the case of no window manager or a
1487 * non-reparenting window manager. In those cases we never get first
1488 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1489 * care of multiplicity of ConfigureNotify events arriving while WM does
1490 * reparenting.
1491 * We should not render background immediately, as there could be several
1492 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1493 * by scheduling background redraw as soon as we can, but giving a short
1494 * bit of time for ConfigureNotifies to arrive.
1495 * We should render background PRIOR to drawing any text, but AFTER all
1496 * of ConfigureNotifys for the best results.
1497 */
1498 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1499 update_background_ev.start (0.025);
1500#endif
1501 mapped = 1;
1502#ifdef TEXT_BLINK
1503 text_blink_ev.start ();
1504#endif
1505 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1506 break;
1507
1508 case UnmapNotify:
1509 mapped = 0;
1510#ifdef TEXT_BLINK
1511 text_blink_ev.stop ();
1512#endif
1513 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1514 break;
1515
1516 case GraphicsExpose:
1517 case Expose:
1518 if (ev.xany.window == vt)
1519 {
1520 do
1521 {
1522 scr_expose (ev.xexpose.x, ev.xexpose.y,
1523 ev.xexpose.width, ev.xexpose.height, False);
1524 }
1525 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1526
1527 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1528
1529 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1530 {
1531 scr_expose (ev.xexpose.x, ev.xexpose.y,
1532 ev.xexpose.width, ev.xexpose.height, False);
1533 }
1534
1535 want_refresh = 1;
1536 }
1537 else
1538 {
1539 XEvent unused_event;
1540
1541 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1542 ;
1543 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1544 ;
1545
1546 if (scrollBar.state && ev.xany.window == scrollBar.win)
1547 {
1548 scrollBar.state = STATE_IDLE;
1549 scrollBar.show (0);
1550 }
1551 }
1552 break;
1553
1554 case MotionNotify:
1555#ifdef POINTER_BLANK
1556 if (hidden_pointer)
1557 pointer_unblank ();
1558#endif
1559 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1560 || priv_modes & PrivMode_MouseAnyEvent)
1561 mouse_report (ev.xbutton);
1562 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1563 break;
1564
1565 if (ev.xany.window == vt)
1566 {
1567 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1568 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1569 ; // nop
1570 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1571 {
1572 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1573 ;
1574
1575 XQueryPointer (dpy, vt,
1576 &unused_root, &unused_child,
1577 &unused_root_x, &unused_root_y,
1578 &ev.xbutton.x, &ev.xbutton.y,
1579 &ev.xbutton.state);
1580#ifdef MOUSE_THRESHOLD
1581 /* deal with a `jumpy' mouse */
1582 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1583 {
1584#endif
1585#if ISO_14755
1586 // 5.4
1587 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1588 {
1589 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1590 break;
1591 }
1592#endif
1593 selection_extend (ev.xbutton.x, ev.xbutton.y,
1594 ev.xbutton.state & Button3Mask ? 2 : 0);
1595
1596#ifdef SELECTION_SCROLLING
1597 if (ev.xbutton.y < int_bwidth
1598 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1599 {
1600 int dist;
1601
1602 /* don't clobber the current delay if we are
1603 * already in the middle of scrolling.
1604 */
1605 if (!sel_scroll_ev.is_active ())
1606 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1607
1608 /* save the event params so we can highlight
1609 * the selection in the pending-scroll loop
1610 */
1611 selection_save_x = ev.xbutton.x;
1612 selection_save_y = ev.xbutton.y;
1613 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1614
1615 /* calc number of lines to scroll */
1616 if (ev.xbutton.y < int_bwidth)
1617 {
1618 scroll_selection_dir = UP;
1619 dist = int_bwidth - ev.xbutton.y;
1620 }
1621 else
1622 {
1623 scroll_selection_dir = DN;
1624 dist = ev.xbutton.y - (int_bwidth + height);
1625 }
1626
1627 scroll_selection_lines = Pixel2Height (dist)
1628 / SELECTION_SCROLL_LINE_SPEEDUP
1629 + 1;
1630 min_it (scroll_selection_lines,
1631 SELECTION_SCROLL_MAX_LINES);
1632 }
1633 else
1634 {
1635 /* we are within the text window, so we
1636 * shouldn't be scrolling
1637 */
1638 sel_scroll_ev.stop();
1639 }
1640#endif
1641#ifdef MOUSE_THRESHOLD
1642 }
1643#endif
1644 }
1645 }
1646 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1647 {
1648 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1649 MotionNotify, &ev))
1650 ;
1651
1652 XQueryPointer (dpy, scrollBar.win,
1653 &unused_root, &unused_child,
1654 &unused_root_x, &unused_root_y,
1655 &ev.xbutton.x, &ev.xbutton.y,
1656 &unused_mask);
1657 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1658 scrollBar.size ());
1659 want_refresh = 1;
1660 scrollBar.show (1);
1661 }
1662 break;
1663 }
1664
1665#if defined(CURSOR_BLINK)
1666 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1667 {
1668 if (hidden_cursor)
1669 {
1670 hidden_cursor = 0;
1671 want_refresh = 1;
1672 }
1673
1674 cursor_blink_ev.again ();
1675 }
1676#endif
1677
1678#if defined(POINTER_BLANK)
1679 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1680 {
1681 if (ev.type == MotionNotify
1682 || ev.type == ButtonPress
1683 || ev.type == ButtonRelease)
1684 if (hidden_pointer)
1685 pointer_unblank ();
1686
1687 if (ev.type == KeyPress && hidden_pointer == 0)
1688 pointer_blank ();
1689 }
1690#endif
1691
1692 refresh_check ();
1693}
1694
1695#if ENABLE_FRILLS
1696void
1697rxvt_term::set_urgency (bool enable)
1698{
1699 if (enable == urgency_hint)
1700 return;
1701
1702 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1703 {
1704 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1705 XSetWMHints (dpy, parent[0], h);
1706 urgency_hint = enable;
1707 }
1708}
1709#endif
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719#if USE_XIM
1720 if (Input_Context != NULL)
1721 {
1722 IMSetPosition ();
1723 XSetICFocus (Input_Context);
1724 }
1725#endif
1726#if CURSOR_BLINK
1727 if (option (Opt_cursorBlink))
1728 cursor_blink_ev.again ();
1729#endif
1730#if OFF_FOCUS_FADING
1731 if (rs[Rs_fade])
1732 {
1733 pix_colors = pix_colors_focused;
1734 scr_recolour ();
1735 }
1736#endif
1737#if ENABLE_FRILLS
1738 if (option (Opt_urgentOnBell))
1739 set_urgency (0);
1740#endif
1741
1742 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1743 }
1744}
1745
1746void
1747rxvt_term::focus_out ()
1748{
1749 if (focus)
1750 {
1751 focus = 0;
1752 want_refresh = 1;
1753
1754#if ENABLE_FRILLS
1755 if (option (Opt_urgentOnBell))
1756 set_urgency (0);
1757#endif
1758#if ENABLE_FRILLS || ISO_14755
1759 if (iso14755buf)
1760 {
1761 iso14755buf = 0;
1762# if ISO_14755
1763 scr_overlay_off ();
1764# endif
1765 }
1766#endif
1767#if USE_XIM
1768 if (Input_Context != NULL)
1769 XUnsetICFocus (Input_Context);
1770#endif
1771#if CURSOR_BLINK
1772 if (option (Opt_cursorBlink))
1773 cursor_blink_ev.stop ();
1774
1775 hidden_cursor = 0;
1776#endif
1777#if OFF_FOCUS_FADING
1778 if (rs[Rs_fade])
1779 {
1780 pix_colors = pix_colors_unfocused;
1781 scr_recolour ();
1782 }
1783#endif
1784
1785 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1786 }
1787}
1788
1789void
1790rxvt_term::update_fade_color (unsigned int idx)
1791{
1792#if OFF_FOCUS_FADING
1793 if (rs[Rs_fade])
1794 {
1795 rgba c;
1796 pix_colors [Color_fade].get (c);
1797 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1798 }
1799#endif
1800}
1801
1802#if ENABLE_TRANSPARENCY || ENABLE_PERL
1803void
1804rxvt_term::rootwin_cb (XEvent &ev)
1805{
1806 make_current ();
1807
1808 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1809 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1810 return;
1811
1812# if ENABLE_TRANSPARENCY
1813 switch (ev.type)
1814 {
1815 case PropertyNotify:
1816 /*
1817 * if user used some Esetroot compatible prog to set the root bg,
1818 * use the property to determine the pixmap. We use it later on.
1819 */
1820 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1821 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1822 {
1823 bgPixmap.set_root_pixmap ();
1824 update_background ();
1825 }
1826
1827 break;
1828 }
1829# endif
1830
1831 refresh_check ();
1832}
1833#endif
1834
1835void
1836rxvt_term::button_press (XButtonEvent &ev)
1837{
1838 int reportmode = 0, clickintime;
1839
1840 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1841
1842 if (!bypass_keystate)
1843 reportmode = !! (priv_modes & PrivMode_mouse_report);
1844
1845 /*
1846 * VT window processing of button press
1847 */
1848 if (ev.window == vt)
1849 {
1850 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853#if ISO_14755
1854 // 5.4
1855 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1856 {
1857 iso14755_54 (ev.x, ev.y);
1858 return;
1859 }
1860#endif
1861
1862 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1863
1864 if (reportmode)
1865 {
1866 /* mouse report from vt window */
1867 /* save the xbutton state (for ButtonRelease) */
1868 MEvent.state = ev.state;
1869#ifdef MOUSE_REPORT_DOUBLECLICK
1870 if (ev.button == MEvent.button && clickintime)
818 { 1871 {
819 /* Read a text string from the input buffer */ 1872 /* same button, within allowed time */
820 uint32_t buf[BUFSIZ]; 1873 MEvent.clicks++;
821 bool refreshnow = false;
822 int nlines = 0;
823 uint32_t *str = buf;
824 1874
825 *str++ = ch; 1875 if (MEvent.clicks > 1)
826
827 for (;;)
828 { 1876 {
829 ch = next_char (); 1877 /* only report double clicks */
1878 MEvent.clicks = 2;
1879 mouse_report (ev);
830 1880
831 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1881 /* don't report the release */
1882 MEvent.clicks = 0;
1883 MEvent.button = AnyButton;
1884 }
1885 }
1886 else
1887 {
1888 /* different button, or time expired */
1889 MEvent.clicks = 1;
1890 MEvent.button = ev.button;
1891 mouse_report (ev);
1892 }
1893#else
1894 MEvent.button = ev.button;
1895 mouse_report (ev);
1896#endif /* MOUSE_REPORT_DOUBLECLICK */
1897
1898 }
1899 else
1900 {
1901 if (ev.button != MEvent.button)
1902 MEvent.clicks = 0;
1903
1904 switch (ev.button)
1905 {
1906 case Button1:
1907 /* allow meta + click to select rectangular areas */
1908 /* should be done in screen.C */
1909#if ENABLE_FRILLS
1910 selection.rect = !!(ev.state & ModMetaMask);
1911#else
1912 selection.rect = false;
1913#endif
1914
1915 /* allow shift+left click to extend selection */
1916 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1917 {
1918 if (MEvent.button == Button1 && clickintime)
1919 selection_rotate (ev.x, ev.y);
1920 else
1921 selection_extend (ev.x, ev.y, 1);
1922 }
1923 else
1924 {
1925 if (MEvent.button == Button1 && clickintime)
1926 MEvent.clicks++;
1927 else
1928 MEvent.clicks = 1;
1929
1930 selection_click (MEvent.clicks, ev.x, ev.y);
1931 }
1932
1933 MEvent.button = Button1;
1934 break;
1935
1936 case Button3:
1937 if (MEvent.button == Button3 && clickintime)
1938 selection_rotate (ev.x, ev.y);
1939 else
1940 selection_extend (ev.x, ev.y, 1);
1941
1942 MEvent.button = Button3;
1943 break;
1944 }
1945 }
1946
1947 MEvent.time = ev.time;
1948 return;
1949 }
1950
1951 /*
1952 * Scrollbar window processing of button press
1953 */
1954 if (scrollBar.state && ev.window == scrollBar.win)
1955 {
1956 page_dirn direction = NO_DIR;
1957
1958 if (scrollBar.upButton (ev.y))
1959 direction = UP; /* up */
1960 else if (scrollBar.dnButton (ev.y))
1961 direction = DN; /* down */
1962
1963 scrollBar.state = STATE_IDLE;
1964 /*
1965 * Rxvt-style scrollbar:
1966 * move up if mouse is above slider
1967 * move dn if mouse is below slider
1968 *
1969 * XTerm-style scrollbar:
1970 * Move display proportional to pointer location
1971 * pointer near top -> scroll one line
1972 * pointer near bot -> scroll full page
1973 */
1974#ifndef NO_SCROLLBAR_REPORT
1975 if (reportmode)
1976 {
1977 /*
1978 * Mouse report disabled scrollbar:
1979 * arrow buttons - send up/down
1980 * click on scrollbar - send pageup/down
1981 */
1982 if (direction == UP)
1983 tt_printf ("\033[A");
1984 else if (direction == DN)
1985 tt_printf ("\033[B");
1986 else
1987 switch (ev.button)
1988 {
1989 case Button2:
1990 tt_printf ("\014");
832 break; 1991 break;
1992 case Button1:
1993 tt_printf ("\033[6~");
1994 break;
1995 case Button3:
1996 tt_printf ("\033[5~");
1997 break;
1998 }
1999 }
2000 else
2001#endif /* NO_SCROLLBAR_REPORT */
2002 {
2003 if (direction != NO_DIR)
2004 {
2005#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2006 if (!cont_scroll_ev.is_active ())
2007 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2008#endif
2009 if (scr_page (direction, 1))
2010 {
2011 if (direction == UP)
2012 scrollBar.state = STATE_UP;
2013 else
2014 scrollBar.state = STATE_DOWN;
2015 }
2016 }
2017 else
2018 switch (ev.button)
2019 {
2020 case Button2:
2021 switch (scrollBar.align)
2022 {
2023 case R_SB_ALIGN_TOP:
2024 csrO = 0;
2025 break;
2026 case R_SB_ALIGN_CENTRE:
2027 csrO = (scrollBar.bot - scrollBar.top) / 2;
2028 break;
2029 case R_SB_ALIGN_BOTTOM:
2030 csrO = scrollBar.bot - scrollBar.top;
2031 break;
2032 }
2033
2034 if (scrollBar.style == R_SB_XTERM
2035 || scrollbar_above_slider (ev.y)
2036 || scrollbar_below_slider (ev.y))
2037 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2038
2039 scrollBar.state = STATE_MOTION;
2040 break;
2041
2042 case Button1:
2043 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2044 csrO = ev.y - scrollBar.top;
2045 /* FALLTHROUGH */
2046
2047 case Button3:
2048 if (scrollBar.style != R_SB_XTERM)
2049 {
2050 if (scrollbar_above_slider (ev.y))
2051# ifdef RXVT_SCROLL_FULL
2052 scr_page (UP, nrow - 1);
2053# else
2054 scr_page (UP, nrow / 4);
2055# endif
2056 else if (scrollbar_below_slider (ev.y))
2057# ifdef RXVT_SCROLL_FULL
2058 scr_page (DN, nrow - 1);
2059# else
2060 scr_page (DN, nrow / 4);
2061# endif
2062 else
2063 scrollBar.state = STATE_MOTION;
2064 }
833 else 2065 else
834 { 2066 {
2067 scr_page ((ev.button == Button1 ? DN : UP),
2068 (nrow
2069 * scrollbar_position (ev.y)
2070 / scrollBar.size ()));
2071 }
2072
2073 break;
2074 }
2075 }
2076
2077 return;
2078 }
2079}
2080
2081void
2082rxvt_term::button_release (XButtonEvent &ev)
2083{
2084 int reportmode = 0;
2085
2086 csrO = 0; /* reset csr Offset */
2087 if (!bypass_keystate)
2088 reportmode = !! (priv_modes & PrivMode_mouse_report);
2089
2090 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2091 {
2092 scrollBar.state = STATE_IDLE;
2093 scrollBar.show (0);
2094 }
2095
2096#ifdef SELECTION_SCROLLING
2097 sel_scroll_ev.stop();
2098#endif
2099
2100 if (ev.window == vt)
2101 {
2102 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2103 return;
2104
2105#if ISO_14755
2106 // 5.4
2107 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 return;
2109#endif
2110
2111 if (reportmode)
2112 {
2113 /* mouse report from vt window */
2114 /* don't report release of wheel "buttons" */
2115 if (ev.button >= 4)
2116 return;
2117#ifdef MOUSE_REPORT_DOUBLECLICK
2118 /* only report the release of 'slow' single clicks */
2119 if (MEvent.button != AnyButton
2120 && (ev.button != MEvent.button
2121 || (ev.time - MEvent.time
2122 > MULTICLICK_TIME / 2)))
2123 {
2124 MEvent.clicks = 0;
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127 }
2128#else /* MOUSE_REPORT_DOUBLECLICK */
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131#endif /* MOUSE_REPORT_DOUBLECLICK */
2132 return;
2133 }
2134
2135 /*
2136 * dumb hack to compensate for the failure of click-and-drag
2137 * when overriding mouse reporting
2138 */
2139 if (priv_modes & PrivMode_mouse_report
2140 && bypass_keystate
2141 && ev.button == Button1 && MEvent.clicks <= 1)
2142 selection_extend (ev.x, ev.y, 0);
2143
2144 switch (ev.button)
2145 {
2146 case Button1:
2147 case Button3:
2148 selection_make (ev.time);
2149 break;
2150
2151 case Button2:
2152 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2153 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2154 break;
2155
2156#ifdef MOUSE_WHEEL
2157 case Button4:
2158 case Button5:
2159 {
2160 int i;
2161 page_dirn v;
2162
2163 v = ev.button == Button4 ? UP : DN;
2164
2165 if (ev.state & ShiftMask)
2166 i = 1;
2167 else if (option (Opt_mouseWheelScrollPage))
2168 i = nrow - 1;
2169 else
2170 i = 5;
2171
2172# ifdef MOUSE_SLIP_WHEELING
2173 if (ev.state & ControlMask)
2174 {
2175 mouse_slip_wheel_speed += v ? -1 : 1;
2176 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2177 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2178
2179 if (!slip_wheel_ev.is_active ())
2180 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2181 }
2182 else
2183# endif
2184 {
2185 scr_page (v, i);
2186 scrollBar.show (1);
2187 }
2188 }
2189 break;
2190#endif
2191 }
2192 }
2193}
2194
2195/*}}} */
2196
2197void
2198rxvt_term::cmd_parse ()
2199{
2200 wchar_t ch = NOCHAR;
2201 char *seq_begin; // remember start of esc-sequence here
2202
2203 for (;;)
2204 {
2205 if (expect_false (ch == NOCHAR))
2206 {
2207 seq_begin = cmdbuf_ptr;
2208 ch = next_char ();
2209
2210 if (ch == NOCHAR)
2211 break;
2212 }
2213
2214 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2215 {
2216 if (expect_false (!seen_input))
2217 {
2218 seen_input = 1;
2219 // many badly-written programs (e.g. jed) contain a race condition:
2220 // they first read the screensize and then install a SIGWINCH handler.
2221 // some window managers resize the window early, and these programs
2222 // then sometimes get the size wrong.
2223 // unfortunately other programs are even more buggy and dislike
2224 // being sent SIGWINCH, so only do it when we were in fact being
2225 // resized.
2226 if (seen_resize && cmd_pid)
2227 kill (-cmd_pid, SIGWINCH);
2228 }
2229
2230 /* Read a text string from the input buffer */
2231 wchar_t buf[UBUFSIZ];
2232 bool refreshnow = false;
2233 int nlines = 0;
2234 wchar_t *str = buf;
2235 wchar_t *eol = str + min (ncol, UBUFSIZ);
2236
2237 for (;;)
2238 {
2239 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2240 break;
2241
835 *str++ = ch; 2242 *str++ = ch;
836 2243
2244 if (expect_false (ch == C0_LF || str >= eol))
2245 {
837 if (ch == '\n') 2246 if (ch == C0_LF)
2247 nlines++;
2248
2249 refresh_count++;
2250
2251 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2252 {
2253 refresh_count = 0;
2254
2255 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
838 { 2256 {
839 nlines++;
840 refresh_count++;
841
842 if (!(Options & Opt_jumpScroll)
843 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
844 {
845 refreshnow = true; 2257 refreshnow = true;
846 ch = NOCHAR; 2258 ch = NOCHAR;
847 break; 2259 break;
848 }
849 } 2260 }
2261 }
850 2262
2263 // scr_add_lines only works for nlines <= nrow - 1.
2264 if (nlines >= nrow - 1)
2265 {
2266 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2267 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2268 scr_add_lines (buf, str - buf, nlines);
2269
2270 nlines = 0;
2271 str = buf;
2272 eol = str + min (ncol, UBUFSIZ);
2273 }
2274
2275 if (str >= eol)
2276 {
851 if (str >= buf + BUFSIZ) 2277 if (eol >= buf + UBUFSIZ)
852 { 2278 {
853 ch = NOCHAR; 2279 ch = NOCHAR;
854 break; 2280 break;
855 } 2281 }
2282 else
2283 eol = min (eol + ncol, buf + UBUFSIZ);
856 } 2284 }
2285
857 } 2286 }
858 2287
859 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2288 seq_begin = cmdbuf_ptr;
860 2289 ch = next_char ();
861 /*
862 * If there have been a lot of new lines, then update the screen
863 * What the heck I'll cheat and only refresh less than every page-full.
864 * the number of pages between refreshes is refresh_limit, which
865 * is incremented here because we must be doing flat-out scrolling.
866 *
867 * refreshing should be correct for small scrolls, because of the
868 * time-out
869 */
870 if (refreshnow)
871 {
872 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
873 refresh_limit++;
874
875 rxvt_scr_refresh (this, refresh_type);
876 }
877
878 } 2290 }
2291
2292 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2293 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2294 scr_add_lines (buf, str - buf, nlines);
2295
879 else 2296 /*
2297 * If there have been a lot of new lines, then update the screen
2298 * What the heck we'll cheat and only refresh less than every page-full.
2299 * if skipScroll is enabled.
2300 */
2301 if (refreshnow)
880 { 2302 {
881 switch (ch) 2303 scr_refresh ();
882 { 2304 want_refresh = 1;
883 default:
884 rxvt_process_nonprinting (this, ch);
885 break;
886 case C0_ESC: /* escape char */
887 rxvt_process_escape_seq (this);
888 break;
889 /*case 0x9b: */ /* CSI */
890 /* rxvt_process_csi_seq (this); */
891 }
892
893 ch = NOCHAR;
894 } 2305 }
895 } 2306 }
896 } 2307 else
2308 {
2309 try
2310 {
2311 process_nonprinting (ch);
2312 }
2313 catch (const class out_of_input &o)
2314 {
2315 // we ran out of input, retry later
2316 cmdbuf_ptr = seq_begin;
2317 break;
2318 }
897 2319
898 flush (); 2320 ch = NOCHAR;
899} 2321 }
900
901void
902rxvt_term::flush ()
903{
904#ifdef TRANSPARENT
905 if (want_full_refresh)
906 { 2322 }
907 want_full_refresh = 0; 2323}
908 rxvt_scr_clear (this); 2324
909 rxvt_scr_touch (this, False); 2325// read the next character
910 want_refresh = 1; 2326wchar_t
2327rxvt_term::next_char () NOTHROW
2328{
2329 while (cmdbuf_ptr < cmdbuf_endp)
911 } 2330 {
912#endif 2331 // assume 7-bit to be ascii ALWAYS
2332 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2333 return *cmdbuf_ptr++;
913 2334
914 if (want_refresh) 2335 wchar_t wc;
2336 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2337
2338 if (len == (size_t)-2)
2339 {
2340 // the mbstate stores incomplete sequences. didn't know this :/
2341 cmdbuf_ptr = cmdbuf_endp;
2342 break;
2343 }
2344
2345 if (len == (size_t)-1)
2346 {
2347 mbstate.reset (); // reset now undefined conversion state
2348 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2349 }
2350
2351 // assume wchar == unicode
2352 cmdbuf_ptr += len;
2353 return wc & UNICODE_MASK;
915 { 2354 }
916 rxvt_scr_refresh (this, refresh_type);
917 rxvt_scrollbar_show (this, 1);
918#ifdef USE_XIM
919 rxvt_IMSendSpot (this);
920#endif
921 }
922 2355
923 XFlush (Xdisplay); 2356 return NOCHAR;
924} 2357}
925 2358
2359// read the next octet
2360uint32_t
2361rxvt_term::next_octet () NOTHROW
2362{
2363 return cmdbuf_ptr < cmdbuf_endp
2364 ? (unsigned char)*cmdbuf_ptr++
2365 : NOCHAR;
2366}
2367
2368static class out_of_input out_of_input;
2369
926/* rxvt_cmd_getc() - Return next input character */ 2370/* rxvt_cmd_getc () - Return next input character */
927/* 2371/*
928 * Return the next input character after first passing any keyboard input 2372 * Return the next input character after first passing any keyboard input
929 * to the command. 2373 * to the command.
930 */ 2374 */
931/* INTPROTO */ 2375wchar_t
2376rxvt_term::cmd_getc () THROW ((class out_of_input))
2377{
2378 wchar_t c = next_char ();
2379
2380 if (c == NOCHAR)
2381 throw out_of_input;
2382
2383 return c;
2384}
2385
932uint32_t 2386uint32_t
933rxvt_cmd_getc(pR) 2387rxvt_term::cmd_get8 () THROW ((class out_of_input))
934{ 2388{
935 for (;;)
936 {
937 uint32_t c = R->next_char (); 2389 uint32_t c = next_octet ();
2390
938 if (c != NOCHAR) 2391 if (c == NOCHAR)
2392 throw out_of_input;
2393
939 return c; 2394 return c;
940
941 // incomplete sequences should occur rarely, still, a better solution
942 // would be preferred. either setjmp/longjmp or better design.
943 fcntl (R->cmd_fd, F_SETFL, 0);
944 R->pty_fill (1);
945 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
946 }
947
948#define TIMEOUT_USEC 5000
949 fd_set readfds;
950 int quick_timeout, select_res;
951 int want_motion_time, want_keypress_time;
952 struct timeval value;
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 struct timeval tp;
955#endif
956
957 for (;;) {
958 /* loop until we can return something */
959
960 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
961 rxvt_tt_write(aR_ NULL, 0);
962
963#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
964 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
965#endif
966#if defined(CURSOR_BLINK)
967 want_keypress_time = 0;
968#endif
969#if defined(POINTER_BLANK)
970 want_motion_time = 0;
971#endif
972
973 if (XPending (R->Xdisplay))
974 {
975 R->process_x_events ();
976
977 /* in case button actions pushed chars to cmdbuf */
978 if (R->cmdbuf_ptr < R->cmdbuf_endp)
979 return *R->cmdbuf_ptr++;
980 }
981
982#if defined(CURSOR_BLINK)
983 if (want_keypress_time) {
984 (void)gettimeofday(&tp, NULL);
985 R->lastcursorchange.tv_sec = tp.tv_sec;
986 R->lastcursorchange.tv_usec = tp.tv_usec;
987 }
988#endif
989#if defined(POINTER_BLANK)
990 if (want_motion_time) {
991 if (!tp.tv_sec)
992 (void)gettimeofday(&tp, NULL);
993 R->lastmotion.tv_sec = tp.tv_sec;
994 R->lastmotion.tv_usec = tp.tv_usec;
995 }
996#endif
997
998/*
999 * the command input buffer is empty and we have no pending X events
1000 */
1001 quick_timeout = 0;
1002
1003#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1004 if (R->mouse_slip_wheel_speed) {
1005 quick_timeout = 1;
1006 if (!R->mouse_slip_wheel_delay--
1007 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1008 abs(R->mouse_slip_wheel_speed))) {
1009 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1015#ifdef SELECTION_SCROLLING
1016 if (R->pending_scroll_selection) {
1017 quick_timeout = 1;
1018 if (!R->scroll_selection_delay--
1019 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1020 R->scroll_selection_lines)) {
1021 rxvt_selection_extend(aR_ R->selection_save_x,
1022 R->selection_save_y, R->selection_save_state);
1023 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif
1029#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1030 if (scrollbar_isUp() || scrollbar_isDn()) {
1031 quick_timeout = 1;
1032 if (!R->scroll_arrow_delay--
1033 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1034 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1035 R->refresh_type |= SMOOTH_REFRESH;
1036 R->want_refresh = 1;
1037 }
1038 }
1039#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1040
1041 FD_ZERO(&readfds);
1042 FD_SET(R->cmd_fd, &readfds);
1043 FD_SET(R->Xfd, &readfds);
1044 value.tv_usec = TIMEOUT_USEC;
1045 value.tv_sec = 0;
1046
1047 if (!R->TermWin.mapped)
1048 quick_timeout = 0;
1049 else {
1050 quick_timeout |= R->want_refresh;
1051#ifdef TRANSPARENT
1052 quick_timeout |= R->want_full_refresh;
1053#endif
1054 }
1055
1056#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1057 {
1058 int set_quick_timeout = 0;
1059 long csdiff, psdiff;
1060
1061#define BLINK_TIME 500000L
1062 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1063# if defined(CURSOR_BLINK)
1064 if (R->Options & Opt_cursorBlink) {
1065 if (!tp.tv_sec) /* didn't get it before so get it now */
1066 (void)gettimeofday(&tp, NULL);
1067
1068 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1069 + tp.tv_usec - R->lastcursorchange.tv_usec;
1070 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1071 R->lastcursorchange.tv_sec = tp.tv_sec;
1072 R->lastcursorchange.tv_usec = tp.tv_usec;
1073 R->hidden_cursor = !R->hidden_cursor;
1074 csdiff = 0;
1075 } else
1076 csdiff = BLINK_TIME - csdiff;
1077 set_quick_timeout = 1;
1078 }
1079# endif
1080# if defined(POINTER_BLANK)
1081 /*
1082 * If we haven't moved the pointer for a while
1083 */
1084 if ((R->Options & Opt_pointerBlank)
1085 && (R->pointerBlankDelay > 0)
1086 && (R->hidden_pointer == 0)) {
1087 long pdelay;
1088
1089 if (!tp.tv_sec) /* didn't get it before so get it now */
1090 (void)gettimeofday(&tp, NULL);
1091 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1092 + tp.tv_usec - R->lastmotion.tv_usec;
1093 pdelay = R->pointerBlankDelay * 1000000L;
1094 if (psdiff >= pdelay)
1095 rxvt_pointer_blank(aR);
1096 else {
1097 set_quick_timeout = 1;
1098 psdiff = pdelay - psdiff;
1099 }
1100 }
1101# endif
1102 if (!quick_timeout && set_quick_timeout) {
1103 MIN_IT(csdiff, psdiff);
1104 value.tv_sec = csdiff / 1000000L;
1105 value.tv_usec = csdiff % 1000000L;
1106 quick_timeout = 1;
1107 }
1108 }
1109#endif
1110
1111 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1112 (quick_timeout ? &value : NULL))) == 0) {
1113 /* select statement timed out - we're not hard and fast scrolling */
1114 R->refresh_limit = 1;
1115 }
1116#if defined(CURSOR_BLINK)
1117 if (R->Options & Opt_cursorBlink)
1118 R->want_refresh = 1;
1119#endif
1120 }
1121} 2395}
1122
1123/* EXTPROTO */
1124void
1125rxvt_pointer_unblank(pR)
1126{
1127 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1128 rxvt_recolour_cursor(aR);
1129#ifdef POINTER_BLANK
1130 R->hidden_pointer = 0;
1131 if (R->pointerBlankDelay > 0) {
1132 struct timeval tp;
1133
1134 (void)gettimeofday(&tp, NULL);
1135 R->lastmotion.tv_sec = tp.tv_sec;
1136 R->lastmotion.tv_usec = tp.tv_usec;
1137 }
1138#endif
1139}
1140
1141#ifdef POINTER_BLANK
1142/* INTPROTO */
1143void
1144rxvt_pointer_blank(pR)
1145{
1146 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1147 XFlush(R->Xdisplay);
1148 R->hidden_pointer = 1;
1149}
1150#endif
1151
1152/* INTPROTO */
1153void
1154rxvt_mouse_report(pR_ const XButtonEvent *ev)
1155{
1156 int button_number, key_state = 0;
1157 int x, y;
1158
1159 x = ev->x;
1160 y = ev->y;
1161 rxvt_pixel_position(aR_ &x, &y);
1162
1163 if (R->MEvent.button == AnyButton) {
1164 button_number = 3;
1165 } else {
1166 button_number = R->MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (R->PrivateModes & PrivMode_MouseX10) {
1173 /*
1174 * do not report ButtonRelease
1175 * no state info allowed
1176 */
1177 key_state = 0;
1178 if (button_number == 3)
1179 return;
1180 } else {
1181 /* XTerm mouse reporting needs these values:
1182 * 4 = Shift
1183 * 8 = Meta
1184 * 16 = Control
1185 * plus will add in our own Double-Click reporting
1186 * 32 = Double Click
1187 */
1188 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1189 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1190 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1191#ifdef MOUSE_REPORT_DOUBLECLICK
1192 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1193#endif
1194 }
1195
1196#ifdef DEBUG_MOUSEREPORT
1197 fprintf(stderr, "Mouse [");
1198 if (key_state & 16)
1199 fputc('C', stderr);
1200 if (key_state & 4)
1201 fputc('S', stderr);
1202 if (key_state & 8)
1203 fputc('A', stderr);
1204 if (key_state & 32)
1205 fputc('2', stderr);
1206 fprintf(stderr, "]: <%d>, %d/%d\n",
1207 button_number,
1208 x + 1,
1209 y + 1);
1210#else
1211 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1212 (32 + button_number + key_state),
1213 (32 + x + 1),
1214 (32 + y + 1));
1215#endif
1216}
1217
1218#ifdef USING_W11LIB
1219/* EXTPROTO */
1220void
1221rxvt_W11_process_x_event(XEvent *ev)
1222{
1223 rxvt_t *r = rxvt_get_r();
1224
1225 rxvt_process_x_event(aR_ ev);
1226}
1227#endif
1228
1229/*{{{ process an X event */
1230/* INTPROTO */
1231void
1232rxvt_process_x_event(pR_ XEvent *ev)
1233{
1234 int i, want_timeout;
1235 Window unused_root, unused_child;
1236 int unused_root_x, unused_root_y;
1237 unsigned int unused_mask;
1238 struct timeval tp;
1239
1240#ifdef DEBUG_X
1241 const char *const eventnames[] =
1242 { /* mason - this matches my system */
1243 "",
1244 "",
1245 "KeyPress",
1246 "KeyRelease",
1247 "ButtonPress",
1248 "ButtonRelease",
1249 "MotionNotify",
1250 "EnterNotify",
1251 "LeaveNotify",
1252 "FocusIn",
1253 "FocusOut",
1254 "KeymapNotify",
1255 "Expose",
1256 "GraphicsExpose",
1257 "NoExpose",
1258 "VisibilityNotify",
1259 "CreateNotify",
1260 "DestroyNotify",
1261 "UnmapNotify",
1262 "MapNotify",
1263 "MapRequest",
1264 "ReparentNotify",
1265 "ConfigureNotify",
1266 "ConfigureRequest",
1267 "GravityNotify",
1268 "ResizeRequest",
1269 "CirculateNotify",
1270 "CirculateRequest",
1271 "PropertyNotify",
1272 "SelectionClear",
1273 "SelectionRequest",
1274 "SelectionNotify",
1275 "ColormapNotify",
1276 "ClientMessage",
1277 "MappingNotify"
1278 };
1279 struct tm *ltt;
1280#endif
1281
1282 /*
1283 * check if we need to get the time for any timeouts
1284 */
1285
1286 for (i = NUM_TIMEOUTS; i--; )
1287 if (R->timeout[i].tv_sec) {
1288 want_timeout = 1;
1289 break;
1290 }
1291
1292#ifndef DEBUG_X
1293 if (want_timeout)
1294#endif
1295 (void)gettimeofday(&tp, NULL);
1296
1297#ifdef DEBUG_X
1298 ltt = localtime(&(tp.tv_sec));
1299 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));
1300#endif
1301
1302 /* X event timeouts */
1303 if (want_timeout)
1304 for (i = NUM_TIMEOUTS; i--; ) {
1305 if (R->timeout[i].tv_sec == 0)
1306 continue;
1307 if ((tp.tv_sec < R->timeout[i].tv_sec)
1308 || (tp.tv_sec == R->timeout[i].tv_sec
1309 && tp.tv_usec < R->timeout[i].tv_usec))
1310 continue;
1311 R->timeout[i].tv_sec = 0;
1312 switch(i) {
1313 case TIMEOUT_INCR:
1314 rxvt_print_error("data loss: timeout on INCR selection paste");
1315 R->selection_wait = Sel_none;
1316 break;
1317 default:
1318 break;
1319 }
1320 }
1321
1322 switch (ev->type) {
1323 case KeyPress:
1324 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1325 break;
1326
1327#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1328 case KeyRelease:
1329 {
1330 if (!(ev->xkey.state & ControlMask))
1331 R->mouse_slip_wheel_speed = 0;
1332 else {
1333 KeySym ks;
1334
1335 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1336 if (ks == XK_Control_L || ks == XK_Control_R)
1337 R->mouse_slip_wheel_speed = 0;
1338 }
1339 break;
1340 }
1341#endif
1342
1343 case ButtonPress:
1344 rxvt_button_press(aR_ (XButtonEvent *)ev);
1345 break;
1346
1347 case ButtonRelease:
1348 rxvt_button_release(aR_ (XButtonEvent *)ev);
1349 break;
1350
1351 case ClientMessage:
1352 if (ev->xclient.format == 32
1353 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1354 exit(EXIT_SUCCESS);
1355#ifdef OFFIX_DND
1356 /* OffiX Dnd (drag 'n' drop) protocol */
1357 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1358 && (ev->xclient.data.l[0] == DndFile
1359 || ev->xclient.data.l[0] == DndDir
1360 || ev->xclient.data.l[0] == DndLink)) {
1361 /* Get Dnd data */
1362 Atom ActualType;
1363 int ActualFormat;
1364 unsigned char *data;
1365 unsigned long Size, RemainingBytes;
1366
1367 XGetWindowProperty(R->Xdisplay, Xroot,
1368 R->xa[XA_DNDSELECTION],
1369 0L, 1000000L,
1370 False, AnyPropertyType,
1371 &ActualType, &ActualFormat,
1372 &Size, &RemainingBytes,
1373 &data);
1374 XChangeProperty(R->Xdisplay, Xroot,
1375 XA_CUT_BUFFER0, XA_STRING,
1376 8, PropModeReplace,
1377 data, STRLEN(data));
1378 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1379 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1380 }
1381#endif /* OFFIX_DND */
1382 break;
1383
1384 case MappingNotify:
1385 XRefreshKeyboardMapping(&(ev->xmapping));
1386 break;
1387
1388 /*
1389 * XXX: this is not the _current_ arrangement
1390 * Here's my conclusion:
1391 * If the window is completely unobscured, use bitblt's
1392 * to scroll. Even then, they're only used when doing partial
1393 * screen scrolling. When partially obscured, we have to fill
1394 * in the GraphicsExpose parts, which means that after each refresh,
1395 * we need to wait for the graphics expose or Noexpose events,
1396 * which ought to make things real slow!
1397 */
1398 case VisibilityNotify:
1399 switch (ev->xvisibility.state) {
1400 case VisibilityUnobscured:
1401 R->refresh_type = FAST_REFRESH;
1402 break;
1403 case VisibilityPartiallyObscured:
1404 R->refresh_type = SLOW_REFRESH;
1405 break;
1406 default:
1407 R->refresh_type = NO_REFRESH;
1408 break;
1409 }
1410 break;
1411
1412 case FocusIn:
1413 if (!R->TermWin.focus) {
1414 R->TermWin.focus = 1;
1415 R->want_refresh = 1;
1416#ifdef USE_XIM
1417 if (R->Input_Context != NULL)
1418 XSetICFocus(R->Input_Context);
1419#endif
1420#ifdef CURSOR_BLINK
1421 if (R->Options & Opt_cursorBlink)
1422 R->blink_ev.start (NOW + BLINK_INTERVAL);
1423#endif
1424 }
1425 break;
1426
1427 case FocusOut:
1428 if (R->TermWin.focus) {
1429 R->TermWin.focus = 0;
1430 R->want_refresh = 1;
1431#ifdef USE_XIM
1432 if (R->Input_Context != NULL)
1433 XUnsetICFocus(R->Input_Context);
1434#endif
1435#ifdef CURSOR_BLINK
1436 if (R->Options & Opt_cursorBlink)
1437 R->blink_ev.stop ();
1438 R->hidden_cursor = 0;
1439#endif
1440 }
1441 break;
1442
1443 case ConfigureNotify:
1444 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1445 int height, width;
1446
1447 do { /* Wrap lots of configures into one */
1448 width = ev->xconfigure.width;
1449 height = ev->xconfigure.height;
1450 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1451 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1452 ConfigureNotify, ev));
1453 if (R->szHint.width != width || R->szHint.height != height) {
1454 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1455 rxvt_resize_all_windows(aR_ (unsigned int)width,
1456 (unsigned int)height, 1);
1457 }
1458#ifdef DEBUG_SIZE
1459 else {
1460 D_SIZE((stderr, "Size: Not resizing"));
1461 }
1462#endif
1463#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1464 if (R->Options & Opt_transparent) {
1465 rxvt_check_our_parents(aR);
1466 if (R->am_transparent)
1467 R->want_full_refresh = 1;
1468 }
1469#endif
1470 }
1471 break;
1472
1473 case SelectionClear:
1474 rxvt_selection_clear(aR);
1475 break;
1476
1477 case SelectionNotify:
1478 if (R->selection_wait == Sel_normal)
1479 rxvt_selection_paste(aR_ ev->xselection.requestor,
1480 ev->xselection.property, True);
1481 break;
1482
1483 case SelectionRequest:
1484 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1485 break;
1486
1487 case UnmapNotify:
1488 R->TermWin.mapped = 0;
1489 break;
1490
1491 case MapNotify:
1492 R->TermWin.mapped = 1;
1493 break;
1494
1495 case PropertyNotify:
1496 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1497 if (ev->xproperty.state == PropertyNewValue)
1498 rxvt_selection_property(aR_ ev->xproperty.window,
1499 ev->xproperty.atom);
1500 break;
1501 }
1502#ifdef TRANSPARENT
1503 /*
1504 * if user used some Esetroot compatible prog to set the root bg,
1505 * use the property to determine the pixmap. We use it later on.
1506 */
1507 if (R->xa[XA_XROOTPMAPID] == 0)
1508 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1509 "_XROOTPMAP_ID", False);
1510 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1511 break;
1512 /* FALLTHROUGH */
1513 case ReparentNotify:
1514 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1515 if (R->am_transparent)
1516 R->want_full_refresh = 1;
1517 }
1518#endif /* TRANSPARENT */
1519 break;
1520
1521 case GraphicsExpose:
1522 case Expose:
1523 if (ev->xany.window == R->TermWin.vt) {
1524#ifdef NO_SLOW_LINK_SUPPORT
1525 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1526 ev->xexpose.width, ev->xexpose.height, False);
1527#else
1528 // don't understand this, so commented it out
1529 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1530 ev->xexpose.width, ev->xexpose.height, False);
1531 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1532 // ev->xexpose.width, R->TermWin.height, False);
1533#endif
1534 R->want_refresh = 1;
1535 } else {
1536 XEvent unused_xevent;
1537
1538 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1539 Expose,
1540 &unused_xevent)) ;
1541 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1542 GraphicsExpose,
1543 &unused_xevent)) ;
1544 if (isScrollbarWindow(ev->xany.window)) {
1545 scrollbar_setIdle();
1546 rxvt_scrollbar_show(aR_ 0);
1547 }
1548#ifdef MENUBAR
1549 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1550 rxvt_menubar_expose(aR);
1551#endif
1552#ifdef RXVT_GRAPHICS
1553 rxvt_Gr_expose(aR_ ev->xany.window);
1554#endif
1555 }
1556 break;
1557
1558 case MotionNotify:
1559#ifdef POINTER_BLANK
1560 if (R->hidden_pointer)
1561 rxvt_pointer_unblank(aR);
1562#endif
1563#if MENUBAR
1564 if (isMenuBarWindow(ev->xany.window)) {
1565 rxvt_menubar_control(aR_ &(ev->xbutton));
1566 break;
1567 }
1568#endif
1569 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1570 break;
1571
1572 if (ev->xany.window == R->TermWin.vt) {
1573 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1574 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1575 MotionNotify, ev)) ;
1576 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1577 &unused_root, &unused_child,
1578 &unused_root_x, &unused_root_y,
1579 &(ev->xbutton.x), &(ev->xbutton.y),
1580 &unused_mask);
1581#ifdef MOUSE_THRESHOLD
1582 /* deal with a `jumpy' mouse */
1583 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1584#endif
1585 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1586 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1587#ifdef SELECTION_SCROLLING
1588 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1589 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1590 int dist;
1591
1592 R->pending_scroll_selection=1;
1593
1594 /* don't clobber the current delay if we are
1595 * already in the middle of scrolling.
1596 */
1597 if (R->scroll_selection_delay<=0)
1598 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1599
1600 /* save the event params so we can highlight
1601 * the selection in the pending-scroll loop
1602 */
1603 R->selection_save_x=ev->xbutton.x;
1604 R->selection_save_y=ev->xbutton.y;
1605 R->selection_save_state=
1606 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1607
1608 /* calc number of lines to scroll */
1609 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1610 R->scroll_selection_dir = UP;
1611 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1612 }
1613 else {
1614 R->scroll_selection_dir = DN;
1615 dist = ev->xbutton.y -
1616 (R->TermWin.int_bwidth + R->TermWin.height);
1617 }
1618 R->scroll_selection_lines=(Pixel2Height(dist)/
1619 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1620 MIN_IT(R->scroll_selection_lines,
1621 SELECTION_SCROLL_MAX_LINES);
1622 }
1623 else {
1624 /* we are within the text window, so we
1625 * shouldn't be scrolling
1626 */
1627 R->pending_scroll_selection = 0;
1628 }
1629#endif
1630#ifdef MOUSE_THRESHOLD
1631 }
1632#endif
1633 }
1634 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1635 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1636 MotionNotify, ev)) ;
1637 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1638 &unused_root, &unused_child,
1639 &unused_root_x, &unused_root_y,
1640 &(ev->xbutton.x), &(ev->xbutton.y),
1641 &unused_mask);
1642 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1643 scrollbar_size());
1644 rxvt_scr_refresh(aR_ R->refresh_type);
1645 R->refresh_limit = 0;
1646 rxvt_scrollbar_show(aR_ 1);
1647 }
1648 break;
1649 }
1650}
1651
1652/* INTPROTO */
1653void
1654rxvt_button_press(pR_ XButtonEvent *ev)
1655{
1656 int reportmode = 0, clickintime;
1657
1658 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1659 if (!R->bypass_keystate)
1660 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1661/*
1662 * VT window processing of button press
1663 */
1664 if (ev->window == R->TermWin.vt)
1665 {
1666#if RXVT_GRAPHICS
1667 if (ev->subwindow != None)
1668 rxvt_Gr_ButtonPress(ev->x, ev->y);
1669 else
1670#endif
1671 {
1672 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1673 if (reportmode)
1674 {
1675 /* mouse report from vt window */
1676 /* save the xbutton state (for ButtonRelease) */
1677 R->MEvent.state = ev->state;
1678#ifdef MOUSE_REPORT_DOUBLECLICK
1679 if (ev->button == R->MEvent.button && clickintime)
1680 {
1681 /* same button, within alloted time */
1682 R->MEvent.clicks++;
1683 if (R->MEvent.clicks > 1)
1684 {
1685 /* only report double clicks */
1686 R->MEvent.clicks = 2;
1687 rxvt_mouse_report(aR_ ev);
1688
1689 /* don't report the release */
1690 R->MEvent.clicks = 0;
1691 R->MEvent.button = AnyButton;
1692 }
1693 }
1694 else
1695 {
1696 /* different button, or time expired */
1697 R->MEvent.clicks = 1;
1698 R->MEvent.button = ev->button;
1699 rxvt_mouse_report(aR_ ev);
1700 }
1701#else
1702 R->MEvent.button = ev->button;
1703 rxvt_mouse_report(aR_ ev);
1704#endif /* MOUSE_REPORT_DOUBLECLICK */
1705 }
1706 else
1707 {
1708 if (ev->button != R->MEvent.button)
1709 R->MEvent.clicks = 0;
1710 switch (ev->button)
1711 {
1712 case Button1:
1713 if (R->MEvent.button == Button1 && clickintime)
1714 R->MEvent.clicks++;
1715 else
1716 R->MEvent.clicks = 1;
1717 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1718 R->MEvent.button = Button1;
1719 break;
1720
1721 case Button3:
1722 if (R->MEvent.button == Button3 && clickintime)
1723 rxvt_selection_rotate(aR_ ev->x, ev->y);
1724 else
1725 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1726 R->MEvent.button = Button3;
1727 break;
1728 }
1729 }
1730 R->MEvent.time = ev->time;
1731 return;
1732 }
1733 }
1734
1735/*
1736 * Scrollbar window processing of button press
1737 */
1738 if (isScrollbarWindow(ev->window))
1739 {
1740 scrollbar_setIdle();
1741 /*
1742 * Rxvt-style scrollbar:
1743 * move up if mouse is above slider
1744 * move dn if mouse is below slider
1745 *
1746 * XTerm-style scrollbar:
1747 * Move display proportional to pointer location
1748 * pointer near top -> scroll one line
1749 * pointer near bot -> scroll full page
1750 */
1751#ifndef NO_SCROLLBAR_REPORT
1752 if (reportmode) {
1753 /*
1754 * Mouse report disabled scrollbar:
1755 * arrow buttons - send up/down
1756 * click on scrollbar - send pageup/down
1757 */
1758 if ((R->scrollBar.style == R_SB_NEXT
1759 && scrollbarnext_upButton(ev->y))
1760 || (R->scrollBar.style == R_SB_RXVT
1761 && scrollbarrxvt_upButton(ev->y)))
1762 rxvt_tt_printf(aR_ "\033[A");
1763 else if ((R->scrollBar.style == R_SB_NEXT
1764 && scrollbarnext_dnButton(ev->y))
1765 || (R->scrollBar.style == R_SB_RXVT
1766 && scrollbarrxvt_dnButton(ev->y)))
1767 rxvt_tt_printf(aR_ "\033[B");
1768 else
1769 switch (ev->button) {
1770 case Button2:
1771 rxvt_tt_printf(aR_ "\014");
1772 break;
1773 case Button1:
1774 rxvt_tt_printf(aR_ "\033[6~");
1775 break;
1776 case Button3:
1777 rxvt_tt_printf(aR_ "\033[5~");
1778 break;
1779 }
1780 }
1781 else
1782#endif /* NO_SCROLLBAR_REPORT */
1783 {
1784 char upordown = 0;
1785
1786 if (R->scrollBar.style == R_SB_NEXT) {
1787 if (scrollbarnext_upButton(ev->y))
1788 upordown = -1; /* up */
1789 else if (scrollbarnext_dnButton(ev->y))
1790 upordown = 1; /* down */
1791 } else if (R->scrollBar.style == R_SB_RXVT) {
1792 if (scrollbarrxvt_upButton(ev->y))
1793 upordown = -1; /* up */
1794 else if (scrollbarrxvt_dnButton(ev->y))
1795 upordown = 1; /* down */
1796 }
1797 if (upordown) {
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1800#endif
1801 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1802 if (upordown < 0)
1803 scrollbar_setUp();
1804 else
1805 scrollbar_setDn();
1806 }
1807 } else
1808 switch (ev->button) {
1809 case Button2:
1810 switch (R->scrollbar_align) {
1811 case R_SB_ALIGN_TOP:
1812 R->csrO = 0;
1813 break;
1814 case R_SB_ALIGN_CENTRE:
1815 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1816 break;
1817 case R_SB_ALIGN_BOTTOM:
1818 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1819 break;
1820 }
1821 if (R->scrollBar.style == R_SB_XTERM
1822 || scrollbar_above_slider(ev->y)
1823 || scrollbar_below_slider(ev->y))
1824 rxvt_scr_move_to(aR_
1825 scrollbar_position(ev->y) - R->csrO,
1826 scrollbar_size());
1827 scrollbar_setMotion();
1828 break;
1829
1830 case Button1:
1831 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1832 R->csrO = ev->y - R->scrollBar.top;
1833 /* FALLTHROUGH */
1834
1835 case Button3:
1836 if (R->scrollBar.style != R_SB_XTERM) {
1837 if (scrollbar_above_slider(ev->y))
1838# ifdef RXVT_SCROLL_FULL
1839 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1840# else
1841 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1842# endif
1843 else if (scrollbar_below_slider(ev->y))
1844# ifdef RXVT_SCROLL_FULL
1845 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1846# else
1847 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1848# endif
1849 else
1850 scrollbar_setMotion();
1851 } else {
1852 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1853 (R->TermWin.nrow
1854 * scrollbar_position(ev->y)
1855 / scrollbar_size()));
1856 }
1857 break;
1858 }
1859 }
1860 return;
1861 }
1862#if MENUBAR
1863 /*
1864 * Menubar window processing of button press
1865 */
1866 if (isMenuBarWindow(ev->window))
1867 rxvt_menubar_control(aR_ ev);
1868#endif
1869}
1870
1871/* INTPROTO */
1872void
1873rxvt_button_release(pR_ XButtonEvent *ev)
1874{
1875 int reportmode = 0;
1876
1877 R->csrO = 0; /* reset csr Offset */
1878 if (!R->bypass_keystate)
1879 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1880
1881 if (scrollbar_isUpDn()) {
1882 scrollbar_setIdle();
1883 rxvt_scrollbar_show(aR_ 0);
1884#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1885 R->refresh_type &= ~SMOOTH_REFRESH;
1886#endif
1887 }
1888#ifdef SELECTION_SCROLLING
1889 R->pending_scroll_selection=0;
1890#endif
1891 if (ev->window == R->TermWin.vt)
1892 {
1893#ifdef RXVT_GRAPHICS
1894 if (ev->subwindow != None)
1895 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1896 else
1897#endif
1898 {
1899 if (reportmode)
1900 {
1901 /* mouse report from vt window */
1902 /* don't report release of wheel "buttons" */
1903 if (ev->button >= 4)
1904 return;
1905#ifdef MOUSE_REPORT_DOUBLECLICK
1906 /* only report the release of 'slow' single clicks */
1907 if (R->MEvent.button != AnyButton
1908 && (ev->button != R->MEvent.button
1909 || (ev->time - R->MEvent.time
1910 > MULTICLICK_TIME / 2)))
1911 {
1912 R->MEvent.clicks = 0;
1913 R->MEvent.button = AnyButton;
1914 rxvt_mouse_report(aR_ ev);
1915 }
1916#else /* MOUSE_REPORT_DOUBLECLICK */
1917 R->MEvent.button = AnyButton;
1918 rxvt_mouse_report(aR_ ev);
1919#endif /* MOUSE_REPORT_DOUBLECLICK */
1920 return;
1921 }
1922 /*
1923 * dumb hack to compensate for the failure of click-and-drag
1924 * when overriding mouse reporting
1925 */
1926 if (R->PrivateModes & PrivMode_mouse_report
1927 && R->bypass_keystate
1928 && ev->button == Button1 && R->MEvent.clicks <= 1)
1929 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1930
1931 switch (ev->button) {
1932 case Button1:
1933 case Button3:
1934 rxvt_selection_make(aR_ ev->time);
1935 break;
1936 case Button2:
1937 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1938 break;
1939#ifdef MOUSE_WHEEL
1940 case Button4:
1941 case Button5:
1942 {
1943 int i, v;
1944
1945 v = (ev->button == Button4) ? UP : DN;
1946 if (ev->state & ShiftMask)
1947 i = 1;
1948 else if ((R->Options & Opt_mouseWheelScrollPage))
1949 i = R->TermWin.nrow - 1;
1950 else
1951 i = 5;
1952# ifdef MOUSE_SLIP_WHEELING
1953 if (ev->state & ControlMask)
1954 {
1955 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1956 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1957 }
1958# endif
1959# ifdef JUMP_MOUSE_WHEEL
1960 rxvt_scr_page(aR_ v, i);
1961 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1962 rxvt_scrollbar_show(aR_ 1);
1963# else
1964 for (; i--;)
1965 {
1966 rxvt_scr_page(aR_ v, 1);
1967 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1968 rxvt_scrollbar_show(aR_ 1);
1969 }
1970# endif
1971 }
1972 break;
1973#endif
1974 }
1975 }
1976 }
1977#ifdef MENUBAR
1978 else if (isMenuBarWindow(ev->window))
1979 rxvt_menubar_control(aR_ ev);
1980#endif
1981}
1982
1983
1984#ifdef TRANSPARENT
1985/*
1986 * Check our parents are still who we think they are.
1987 * Do transparency updates if required
1988 */
1989/* EXTPROTO */
1990int
1991rxvt_check_our_parents(pR)
1992{
1993 int i, pchanged, aformat, have_pixmap, rootdepth;
1994 unsigned long nitems, bytes_after;
1995 Atom atype;
1996 unsigned char *prop = NULL;
1997 Window root, oldp, *list;
1998 Pixmap rootpixmap = None;
1999 XWindowAttributes wattr, wrootattr;
2000
2001 pchanged = 0;
2002
2003 if (!(R->Options & Opt_transparent))
2004 return pchanged; /* Don't try any more */
2005
2006 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
2007 rootdepth = wrootattr.depth;
2008
2009 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
2010 if (rootdepth != wattr.depth) {
2011 if (R->am_transparent) {
2012 pchanged = 1;
2013 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2014 R->PixColors[Color_bg]);
2015 R->am_transparent = R->am_pixmap_trans = 0;
2016 }
2017 return pchanged; /* Don't try any more */
2018 }
2019
2020/* Get all X ops out of the queue so that our information is up-to-date. */
2021 XSync(R->Xdisplay, False);
2022
2023/*
2024 * Make the frame window set by the window manager have
2025 * the root background. Some window managers put multiple nested frame
2026 * windows for each client, so we have to take care about that.
2027 */
2028 i = (R->xa[XA_XROOTPMAPID] != 0
2029 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2030 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2031 &nitems, &bytes_after, &prop) == Success));
2032 if (!i || prop == NULL)
2033 have_pixmap = 0;
2034 else {
2035 have_pixmap = 1;
2036 rootpixmap = *((Pixmap *)prop);
2037 XFree(prop);
2038 }
2039 if (have_pixmap) {
2040/*
2041 * Copy Xroot pixmap transparency
2042 */
2043 int sx, sy, nx, ny;
2044 unsigned int nw, nh;
2045 Window cr;
2046 XImage *image;
2047 GC gc;
2048 XGCValues gcvalue;
2049
2050 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2051 0, 0, &sx, &sy, &cr);
2052 nw = (unsigned int)R->szHint.width;
2053 nh = (unsigned int)R->szHint.height;
2054 nx = ny = 0;
2055 if (sx < 0) {
2056 nw += sx;
2057 nx = -sx;
2058 sx = 0;
2059 }
2060 if (sy < 0) {
2061 nh += sy;
2062 ny = -sy;
2063 sy = 0;
2064 }
2065 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2066 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2067 R->allowedxerror = -1;
2068 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2069 ZPixmap);
2070 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2071 /* XXX: may need a delay here? */
2072 R->allowedxerror = 0;
2073 if (image == NULL) {
2074 if (R->am_transparent && R->am_pixmap_trans) {
2075 pchanged = 1;
2076 if (R->TermWin.pixmap != None) {
2077 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2078 R->TermWin.pixmap = None;
2079 }
2080 }
2081 R->am_pixmap_trans = 0;
2082 } else {
2083 if (R->TermWin.pixmap != None)
2084 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2085 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2086 (unsigned int)R->szHint.width,
2087 (unsigned int)R->szHint.height,
2088 (unsigned int)image->depth);
2089 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2090 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2091 nx, ny, (unsigned int)image->width,
2092 (unsigned int)image->height);
2093 XFreeGC(R->Xdisplay, gc);
2094 XDestroyImage(image);
2095 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2096 R->TermWin.pixmap);
2097 if (!R->am_transparent || !R->am_pixmap_trans)
2098 pchanged = 1;
2099 R->am_transparent = R->am_pixmap_trans = 1;
2100 }
2101 }
2102 if (!R->am_pixmap_trans) {
2103 unsigned int n;
2104/*
2105 * InheritPixmap transparency
2106 */
2107 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2108 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2109 i++) {
2110 oldp = R->TermWin.parent[i];
2111 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2112 &R->TermWin.parent[i], &list, &n);
2113 XFree(list);
2114 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2115 if (R->TermWin.parent[i] == Xroot) {
2116 if (oldp != None)
2117 pchanged = 1;
2118 break;
2119 }
2120 if (oldp != R->TermWin.parent[i])
2121 pchanged = 1;
2122 }
2123 n = 0;
2124 if (pchanged) {
2125 for (; n < (unsigned int)i; n++) {
2126 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2127 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2128 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2129 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2130 break;
2131 }
2132 }
2133 }
2134 if (n > (int)(sizeof(R->TermWin.parent)
2135 / sizeof(R->TermWin.parent[0]))) {
2136 D_X((stderr, "InheritPixmap Turning off"));
2137 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2138 R->PixColors[Color_fg]);
2139 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2140 R->PixColors[Color_bg]);
2141 R->am_transparent = 0;
2142 /* XXX: also turn off Opt_transparent? */
2143 } else {
2144 /* wait (an arbitrary period) for the WM to do its thing
2145 * needed for fvwm2.2.2 (and before?) */
2146# ifdef HAVE_NANOSLEEP
2147 struct timespec rqt;
2148
2149 rqt.tv_sec = 1;
2150 rqt.tv_nsec = 0;
2151 nanosleep(&rqt, NULL);
2152# else
2153 sleep(1);
2154# endif
2155 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2156 for (n = 0; n < (unsigned int)i; n++)
2157 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2158 ParentRelative);
2159 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2160 ParentRelative);
2161 R->am_transparent = 1;
2162 }
2163 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2164 R->TermWin.parent[i] = None;
2165 }
2166 return pchanged;
2167}
2168#endif
2169
2170/*}}} */
2171 2396
2172/*{{{ print pipe */ 2397/*{{{ print pipe */
2173/*----------------------------------------------------------------------*/ 2398/*----------------------------------------------------------------------*/
2174#ifdef PRINTPIPE 2399#ifdef PRINTPIPE
2175/* EXTPROTO */ 2400FILE *
2176FILE *
2177rxvt_popen_printer(pR) 2401rxvt_term::popen_printer ()
2178{ 2402{
2179 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2403 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2180 2404
2181 if (stream == NULL) 2405 if (stream == NULL)
2182 rxvt_print_error("can't open printer pipe"); 2406 rxvt_warn ("can't open printer pipe, not printing.\n");
2407
2183 return stream; 2408 return stream;
2184} 2409}
2185 2410
2186/* EXTPROTO */
2187int 2411int
2188rxvt_pclose_printer(FILE *stream) 2412rxvt_term::pclose_printer (FILE *stream)
2189{ 2413{
2190 fflush(stream); 2414 fflush (stream);
2191/* pclose() reported not to work on SunOS 4.1.3 */
2192# if defined (__sun__) /* TODO: RESOLVE THIS */
2193/* pclose works provided SIGCHLD handler uses waitpid */
2194 return pclose(stream); /* return fclose (stream); */
2195# else
2196 return pclose(stream); 2415 return pclose (stream);
2197# endif
2198} 2416}
2199 2417
2200/* 2418/*
2201 * simulate attached vt100 printer 2419 * simulate attached vt100 printer
2202 */ 2420 */
2203/* INTPROTO */
2204void 2421void
2205rxvt_process_print_pipe(pR) 2422rxvt_term::process_print_pipe ()
2206{ 2423{
2207 int done; 2424 FILE *fd = popen_printer ();
2208 FILE *fd;
2209 2425
2210 if ((fd = rxvt_popen_printer(aR)) == NULL) 2426 if (!fd)
2211 return; 2427 return;
2212 2428
2213/* 2429 /*
2214 * Send all input to the printer until either ESC[4i or ESC[?4i 2430 * Send all input to the printer until either ESC[4i or ESC[?4i
2215 * is received. 2431 * is received.
2216 */ 2432 */
2217 for (done = 0; !done;) { 2433 for (int done = 0; !done; )
2434 {
2218 unsigned char buf[8]; 2435 unsigned char buf[8];
2219 unsigned char ch; 2436 unicode_t ch;
2220 unsigned int i, len; 2437 unsigned int i, len;
2221 2438
2222 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2439 if ((ch = cmd_getc ()) != C0_ESC)
2440 {
2223 if (putc(ch, fd) == EOF) 2441 if (putc (ch, fd) == EOF)
2224 break; /* done = 1 */ 2442 break; /* done = 1 */
2225 } else { 2443 }
2444 else
2445 {
2226 len = 0; 2446 len = 0;
2227 buf[len++] = ch; 2447 buf[len++] = ch;
2228 2448
2229 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2449 if ((buf[len++] = cmd_getc ()) == '[')
2230 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2450 {
2231 buf[len++] = '?'; 2451 if ((ch = cmd_getc ()) == '?')
2232 ch = rxvt_cmd_getc(aR); 2452 {
2233 } 2453 buf[len++] = '?';
2454 ch = cmd_getc ();
2455 }
2234 if ((buf[len++] = ch) == '4') { 2456 if ((buf[len++] = ch) == '4')
2457 {
2235 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2458 if ((buf[len++] = cmd_getc ()) == 'i')
2236 break; /* done = 1 */ 2459 break; /* done = 1 */
2237 } 2460 }
2461 }
2462
2463 for (i = 0; i < len; i++)
2464 if (putc (buf[i], fd) == EOF)
2465 {
2466 done = 1;
2467 break;
2468 }
2469 }
2238 } 2470 }
2239 for (i = 0; i < len; i++) 2471
2240 if (putc(buf[i], fd) == EOF) {
2241 done = 1;
2242 break;
2243 }
2244 }
2245 }
2246 rxvt_pclose_printer(fd); 2472 pclose_printer (fd);
2247} 2473}
2248#endif /* PRINTPIPE */ 2474#endif /* PRINTPIPE */
2249/*}}} */ 2475/*}}} */
2250 2476
2251/* *INDENT-OFF* */ 2477/* *INDENT-OFF* */
2252enum { 2478enum {
2253 C1_40 = 0x40, 2479 C1_40 = 0x40,
2254 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2480 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2255 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2481 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2256 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2482 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2257 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2483 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2258}; 2484};
2259/* *INDENT-ON* */ 2485/* *INDENT-ON* */
2260 2486
2261/*{{{ process non-printing single characters */ 2487/*{{{ process non-printing single characters */
2262/* INTPROTO */
2263void 2488void
2264rxvt_process_nonprinting(pR_ unsigned char ch) 2489rxvt_term::process_nonprinting (unicode_t ch)
2265{ 2490{
2266 switch (ch) { 2491 switch (ch)
2492 {
2493 case C0_ESC:
2494 process_escape_seq ();
2495 break;
2267 case C0_ENQ: /* terminal Status */ 2496 case C0_ENQ: /* terminal Status */
2268 if (R->rs[Rs_answerbackstring]) 2497 if (rs[Rs_answerbackstring])
2269 rxvt_tt_write(aR_ 2498 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2270 (const unsigned char *)R->rs[Rs_answerbackstring], 2499 else
2271 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2500 tt_write (VT100_ANS, strlen (VT100_ANS));
2272 else 2501 break;
2273 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2274 (unsigned int)STRLEN(VT100_ANS));
2275 break;
2276 case C0_BEL: /* bell */ 2502 case C0_BEL: /* bell */
2277 rxvt_scr_bell(aR); 2503 scr_bell ();
2278 break; 2504 break;
2279 case C0_BS: /* backspace */ 2505 case C0_BS: /* backspace */
2280 rxvt_scr_backspace(aR); 2506 scr_backspace ();
2281 break; 2507 break;
2282 case C0_HT: /* tab */ 2508 case C0_HT: /* tab */
2283 rxvt_scr_tab(aR_ 1); 2509 scr_tab (1);
2284 break; 2510 break;
2285 case C0_CR: /* carriage return */ 2511 case C0_CR: /* carriage return */
2286 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2512 scr_gotorc (0, 0, R_RELATIVE);
2287 break; 2513 break;
2288 case C0_VT: /* vertical tab, form feed */ 2514 case C0_VT: /* vertical tab, form feed */
2289 case C0_FF: 2515 case C0_FF:
2290 case C0_LF: /* line feed */ 2516 case C0_LF: /* line feed */
2291 rxvt_scr_index(aR_ UP); 2517 scr_index (UP);
2292 break; 2518 break;
2293 case C0_SO: /* shift out - acs */ 2519 case C0_SO: /* shift out - acs */
2294 rxvt_scr_charset_choose(aR_ 1); 2520 scr_charset_choose (1);
2295 break; 2521 break;
2296 case C0_SI: /* shift in - acs */ 2522 case C0_SI: /* shift in - acs */
2297 rxvt_scr_charset_choose(aR_ 0); 2523 scr_charset_choose (0);
2298 break; 2524 break;
2525
2526#ifdef EIGHT_BIT_CONTROLS
2527 // 8-bit controls
2528 case 0x90: /* DCS */
2529 process_dcs_seq ();
2530 break;
2531 case 0x9b: /* CSI */
2532 process_csi_seq ();
2533 break;
2534 case 0x9d: /* OSC */
2535 process_osc_seq ();
2536 break;
2537#endif
2299 } 2538 }
2300} 2539}
2301/*}}} */ 2540/*}}} */
2302 2541
2303 2542
2304/*{{{ process VT52 escape sequences */ 2543/*{{{ process VT52 escape sequences */
2305/* INTPROTO */
2306void 2544void
2307rxvt_process_escape_vt52(pR_ unsigned char ch) 2545rxvt_term::process_escape_vt52 (unicode_t ch)
2308{ 2546{
2309 int row, col; 2547 int row, col;
2548
2549 switch (ch)
2310 2550 {
2311 switch (ch) {
2312 case 'A': /* cursor up */ 2551 case 'A': /* cursor up */
2313 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2552 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2314 break; 2553 break;
2315 case 'B': /* cursor down */ 2554 case 'B': /* cursor down */
2316 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2317 break; 2556 break;
2318 case 'C': /* cursor right */ 2557 case 'C': /* cursor right */
2319 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2320 break; 2559 break;
2321 case 'D': /* cursor left */ 2560 case 'D': /* cursor left */
2322 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2323 break; 2562 break;
2324 case 'H': /* cursor home */ 2563 case 'H': /* cursor home */
2325 rxvt_scr_gotorc(aR_ 0, 0, 0); 2564 scr_gotorc (0, 0, 0);
2326 break; 2565 break;
2327 case 'I': /* cursor up and scroll down if needed */ 2566 case 'I': /* cursor up and scroll down if needed */
2328 rxvt_scr_index(aR_ DN); 2567 scr_index (DN);
2329 break; 2568 break;
2330 case 'J': /* erase to end of screen */ 2569 case 'J': /* erase to end of screen */
2331 rxvt_scr_erase_screen(aR_ 0); 2570 scr_erase_screen (0);
2332 break; 2571 break;
2333 case 'K': /* erase to end of line */ 2572 case 'K': /* erase to end of line */
2334 rxvt_scr_erase_line(aR_ 0); 2573 scr_erase_line (0);
2335 break; 2574 break;
2336 case 'Y': /* move to specified row and col */ 2575 case 'Y': /* move to specified row and col */
2337 /* full command is 'ESC Y row col' where row and col 2576 /* full command is 'ESC Y row col' where row and col
2338 * are encoded by adding 32 and sending the ascii 2577 * are encoded by adding 32 and sending the ascii
2339 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2578 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2340 * etc. */ 2579 * etc. */
2341 row = rxvt_cmd_getc(aR) - ' '; 2580 row = cmd_getc () - ' ';
2342 col = rxvt_cmd_getc(aR) - ' '; 2581 col = cmd_getc () - ' ';
2343 rxvt_scr_gotorc(aR_ row, col, 0); 2582 scr_gotorc (row, col, 0);
2344 break; 2583 break;
2345 case 'Z': /* identify the terminal type */ 2584 case 'Z': /* identify the terminal type */
2346 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2585 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2347 break; 2586 break;
2348 case '<': /* turn off VT52 mode */ 2587 case '<': /* turn off VT52 mode */
2349 PrivMode(0, PrivMode_vt52); 2588 set_privmode (PrivMode_vt52, 0);
2350 break; 2589 break;
2351 case 'F': /* use special graphics character set */ 2590 case 'F': /* use special graphics character set */
2352 case 'G': /* use regular character set */ 2591 case 'G': /* use regular character set */
2353 /* unimplemented */ 2592 /* unimplemented */
2354 break; 2593 break;
2355 case '=': /* use alternate keypad mode */ 2594 case '=': /* use alternate keypad mode */
2356 case '>': /* use regular keypad mode */ 2595 case '>': /* use regular keypad mode */
2357 /* unimplemented */ 2596 /* unimplemented */
2358 break; 2597 break;
2359 } 2598 }
2360} 2599}
2361/*}}} */ 2600/*}}} */
2362 2601
2363 2602
2364/*{{{ process escape sequences */ 2603/*{{{ process escape sequences */
2365/* INTPROTO */
2366void 2604void
2367rxvt_process_escape_seq(pR) 2605rxvt_term::process_escape_seq ()
2368{ 2606{
2369 unsigned char ch = rxvt_cmd_getc(aR); 2607 unicode_t ch = cmd_getc ();
2370 2608
2371 if (R->PrivateModes & PrivMode_vt52) { 2609 if (priv_modes & PrivMode_vt52)
2372 rxvt_process_escape_vt52(aR_ ch);
2373 return;
2374 }
2375 2610 {
2611 process_escape_vt52 (ch);
2612 return;
2613 }
2614
2376 switch (ch) { 2615 switch (ch)
2616 {
2377 /* case 1: do_tek_mode (); break; */ 2617 /* case 1: do_tek_mode (); break; */
2378 case '#': 2618 case '#':
2379 if (rxvt_cmd_getc(aR) == '8') 2619 if (cmd_getc () == '8')
2380 rxvt_scr_E(aR); 2620 scr_E ();
2381 break; 2621 break;
2382 case '(': 2622 case '(':
2383 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2623 scr_charset_set (0, (unsigned int)cmd_getc ());
2384 break; 2624 break;
2385 case ')': 2625 case ')':
2386 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (1, (unsigned int)cmd_getc ());
2387 break; 2627 break;
2388 case '*': 2628 case '*':
2389 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (2, (unsigned int)cmd_getc ());
2390 break; 2630 break;
2391 case '+': 2631 case '+':
2392 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (3, (unsigned int)cmd_getc ());
2393 break; 2633 break;
2394#ifdef MULTICHAR_SET 2634#if !ENABLE_MINIMAL
2395 case '$':
2396 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2397 break;
2398#endif
2399#ifndef NO_FRILLS
2400 case '6': 2635 case '6':
2401 rxvt_scr_backindex(aR); 2636 scr_backindex ();
2402 break; 2637 break;
2403#endif 2638#endif
2404 case '7': 2639 case '7':
2405 rxvt_scr_cursor(aR_ SAVE); 2640 scr_cursor (SAVE);
2406 break; 2641 break;
2407 case '8': 2642 case '8':
2408 rxvt_scr_cursor(aR_ RESTORE); 2643 scr_cursor (RESTORE);
2409 break; 2644 break;
2410#ifndef NO_FRILLS 2645#if !ENABLE_MINIMAL
2411 case '9': 2646 case '9':
2412 rxvt_scr_forwardindex(aR); 2647 scr_forwardindex ();
2413 break; 2648 break;
2414#endif 2649#endif
2415 case '=': 2650 case '=':
2416 case '>': 2651 case '>':
2417 PrivMode((ch == '='), PrivMode_aplKP); 2652 set_privmode (PrivMode_aplKP, ch == '=');
2418 break; 2653 break;
2419 2654
2420 case C1_40: 2655 case C1_40:
2421 rxvt_cmd_getc(aR); 2656 cmd_getc ();
2422 break; 2657 break;
2423 case C1_44: 2658 case C1_44:
2424 rxvt_scr_index(aR_ UP); 2659 scr_index (UP);
2425 break; 2660 break;
2426 2661
2427 /* 8.3.87: NEXT LINE */ 2662 /* 8.3.87: NEXT LINE */
2428 case C1_NEL: /* ESC E */ 2663 case C1_NEL: /* ESC E */
2429 {
2430 uint32_t nlcr[] = { '\n', '\r' };
2431 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2432 } 2664 {
2433 break; 2665 wchar_t nlcr[] = { C0_LF, C0_CR };
2666 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2667 }
2668 break;
2434 2669
2435 /* kidnapped escape sequence: Should be 8.3.48 */ 2670 /* kidnapped escape sequence: Should be 8.3.48 */
2436 case C1_ESA: /* ESC G */ 2671 case C1_ESA: /* ESC G */
2437 rxvt_process_graphics(aR); 2672 process_graphics ();
2438 break; 2673 break;
2439 2674
2440 /* 8.3.63: CHARACTER TABULATION SET */ 2675 /* 8.3.63: CHARACTER TABULATION SET */
2441 case C1_HTS: /* ESC H */ 2676 case C1_HTS: /* ESC H */
2442 rxvt_scr_set_tab(aR_ 1); 2677 scr_set_tab (1);
2443 break; 2678 break;
2444 2679
2445 /* 8.3.105: REVERSE LINE FEED */ 2680 /* 8.3.105: REVERSE LINE FEED */
2446 case C1_RI: /* ESC M */ 2681 case C1_RI: /* ESC M */
2447 rxvt_scr_index(aR_ DN); 2682 scr_index (DN);
2448 break; 2683 break;
2449 2684
2450 /* 8.3.142: SINGLE-SHIFT TWO */ 2685 /* 8.3.142: SINGLE-SHIFT TWO */
2451 /*case C1_SS2: scr_single_shift (2); break; */ 2686 /*case C1_SS2: scr_single_shift (2); break; */
2452 2687
2453 /* 8.3.143: SINGLE-SHIFT THREE */ 2688 /* 8.3.143: SINGLE-SHIFT THREE */
2454 /*case C1_SS3: scr_single_shift (3); break; */ 2689 /*case C1_SS3: scr_single_shift (3); break; */
2455 2690
2456 /* 8.3.27: DEVICE CONTROL STRING */ 2691 /* 8.3.27: DEVICE CONTROL STRING */
2457 case C1_DCS: /* ESC P */ 2692 case C1_DCS: /* ESC P */
2458 rxvt_process_dcs_seq(aR); 2693 process_dcs_seq ();
2459 break; 2694 break;
2460 2695
2461 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2696 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2462 case C1_SCI: /* ESC Z */ 2697 case C1_SCI: /* ESC Z */
2463 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2698 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2464 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2465 break; /* steal obsolete ESC [ c */ 2699 break; /* steal obsolete ESC [ c */
2466 2700
2467 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2701 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2468 case C1_CSI: /* ESC [ */ 2702 case C1_CSI: /* ESC [ */
2469 rxvt_process_csi_seq(aR); 2703 process_csi_seq ();
2470 break; 2704 break;
2471 2705
2472 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2706 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2473 case C1_OSC: /* ESC ] */ 2707 case C1_OSC: /* ESC ] */
2474 rxvt_process_osc_seq(aR); 2708 process_osc_seq ();
2475 break; 2709 break;
2476 2710
2477 /* 8.3.106: RESET TO INITIAL STATE */ 2711 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2478 case 'c': 2712 case 'c':
2479 rxvt_scr_poweron(aR); 2713 mbstate.reset ();
2480 rxvt_scrollbar_show(aR_ 1); 2714 scr_poweron ();
2481 break; 2715 scrollBar.show (1);
2716 break;
2482 2717
2483 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2718 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2484 case 'n': 2719 case 'n':
2485 rxvt_scr_charset_choose(aR_ 2); 2720 scr_charset_choose (2);
2486 break; 2721 break;
2487 2722
2488 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2723 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2489 case 'o': 2724 case 'o':
2490 rxvt_scr_charset_choose(aR_ 3); 2725 scr_charset_choose (3);
2491 break; 2726 break;
2492 } 2727 }
2493} 2728}
2494/*}}} */ 2729/*}}} */
2495 2730
2496/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2731/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2497/* *INDENT-OFF* */ 2732/* *INDENT-OFF* */
2498enum { 2733enum {
2499 CSI_ICH = 0x40, 2734 CSI_ICH = 0x40,
2500 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2735 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2501 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2736 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2502 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2737 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2503 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2738 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2504 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2739 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2505 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2740 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2506 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2741 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2507 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2742 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2508}; 2743};
2509 2744
2510#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2745#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2511 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2746 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2512 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2747 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2513#define get_byte_array_bit(array, bit) \ 2748#define get_byte_array_bit(array, bit) \
2514 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2749 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2515 2750
2516const unsigned char csi_defaults[] = { 2751const unsigned char csi_defaults[] =
2752 {
2517 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2753 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2518 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2754 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2519 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2755 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2520 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2756 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2521 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2757 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2522 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2758 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2523 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2759 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2524 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2760 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2525}; 2761 };
2526/* *INDENT-ON* */ 2762/* *INDENT-ON* */
2527 2763
2528/* INTPROTO */
2529void 2764void
2530rxvt_process_csi_seq(pR) 2765rxvt_term::process_csi_seq ()
2531{ 2766{
2532 unsigned char ch, priv, i; 2767 unicode_t ch, priv, i;
2533 unsigned int nargs, p; 2768 unsigned int nargs, p;
2534 int n, ndef; 2769 int n, ndef;
2535 int arg[ESC_ARGS]; 2770 int arg[ESC_ARGS] = { };
2536 2771
2537 for (nargs = ESC_ARGS; nargs > 0;) 2772 nargs = 0;
2538 arg[--nargs] = 0;
2539 2773
2540 priv = 0; 2774 priv = 0;
2541 ch = rxvt_cmd_getc(aR); 2775 ch = cmd_getc ();
2542 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2776 if ((ch >= '<' && ch <= '?') || ch == '!')
2543 priv = ch;
2544 ch = rxvt_cmd_getc(aR);
2545 } 2777 {
2778 /* '<' '=' '>' '?' '!' */
2779 priv = ch;
2780 ch = cmd_getc ();
2781 }
2782
2546/* read any numerical arguments */ 2783 /* read any numerical arguments */
2547 for (n = -1; ch < CSI_ICH; ) { 2784 for (n = -1; ch < CSI_ICH; )
2785 {
2548 if (isdigit(ch)) { 2786 if (isdigit (ch))
2787 {
2549 if (n < 0) 2788 if (n < 0)
2550 n = ch - '0'; 2789 n = ch - '0';
2551 else 2790 else
2552 n = n * 10 + ch - '0'; 2791 n = n * 10 + ch - '0';
2792 }
2553 } else if (ch == ';') { 2793 else if (ch == ';')
2794 {
2554 if (nargs < ESC_ARGS) 2795 if (nargs < ESC_ARGS)
2555 arg[nargs++] = n; 2796 arg[nargs++] = n;
2556 n = -1; 2797 n = -1;
2557 } else if (ch == '\b') { 2798 }
2558 rxvt_scr_backspace(aR); 2799 else if (IS_CONTROL (ch))
2559 } else if (ch == C0_ESC) { 2800 process_nonprinting (ch);
2560 rxvt_process_escape_seq(aR); 2801
2802 ch = cmd_getc ();
2803 }
2804
2805 if (ch > CSI_7F)
2561 return; 2806 return;
2562 } else if (ch < ' ') {
2563 rxvt_process_nonprinting(aR_ ch);
2564 }
2565 ch = rxvt_cmd_getc(aR);
2566 }
2567 2807
2568 if (ch > CSI_7F)
2569 return;
2570
2571 if (nargs < ESC_ARGS) 2808 if (nargs < ESC_ARGS)
2572 arg[nargs++] = n; 2809 arg[nargs++] = n;
2573 2810
2574 i = ch - CSI_ICH; 2811 i = ch - CSI_ICH;
2575 ndef = get_byte_array_bit(csi_defaults, i); 2812 ndef = get_byte_array_bit (csi_defaults, i);
2576 for (p = 0; p < nargs; p++) 2813 for (p = 0; p < nargs; p++)
2577 if (arg[p] == -1) 2814 if (arg[p] == -1)
2578 arg[p] = ndef; 2815 arg[p] = ndef;
2579 2816
2580#ifdef DEBUG_CMD 2817 /*
2581 fprintf(stderr, "CSI ");
2582 for (p = 0; p < nargs; p++)
2583 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2584 fprintf(stderr, "%c\n", ch);
2585#endif
2586
2587/*
2588 * private mode handling 2818 * private mode handling
2589 */ 2819 */
2590 if (priv) { 2820 if (priv)
2591 switch (priv) { 2821 {
2592 case '>': 2822 switch (priv)
2823 {
2824 case '>':
2593 if (ch == CSI_DA) /* secondary device attributes */ 2825 if (ch == CSI_DA) /* secondary device attributes */
2594 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2826 {
2595 break; 2827 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2596 case '?': 2828 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2829 //
2830 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2831 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2832 // versions.
2833 //
2834 tt_printf ("\033[>%d;95;0c", 'U');
2835 }
2836 break;
2837
2838 case '?':
2597 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2839 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2598 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2840 process_terminal_mode (ch, priv, nargs, arg);
2599 break; 2841 break;
2600 }
2601 return;
2602 }
2603 2842
2843 case '!':
2844 if (ch == CSI_70)
2845 {
2846 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2847 scr_soft_reset ();
2848
2849 static const int pm_h[] = { 7, 25 };
2850 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2851
2852 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2853 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2854 }
2855 break;
2856 }
2857
2858 return;
2859 }
2860
2604 switch (ch) { 2861 switch (ch)
2605/* 2862 {
2863 /*
2606 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2864 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2607 */ 2865 */
2608#ifdef PRINTPIPE 2866#ifdef PRINTPIPE
2609 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2867 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2610 switch (arg[0]) { 2868 switch (arg[0])
2869 {
2611 case 0: /* initiate transfer to primary aux device */ 2870 case 0: /* initiate transfer to primary aux device */
2612 rxvt_scr_printscreen(aR_ 0); 2871 scr_printscreen (0);
2613 break; 2872 break;
2614 case 5: /* start relay to primary aux device */ 2873 case 5: /* start relay to primary aux device */
2615 rxvt_process_print_pipe(aR); 2874 process_print_pipe ();
2875 break;
2876 }
2616 break; 2877 break;
2617 }
2618 break;
2619#endif 2878#endif
2620 2879
2621 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2880 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2622 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2881 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2623 arg[0] = -arg[0]; 2882 arg[0] = -arg[0];
2624 /* FALLTHROUGH */ 2883 /* FALLTHROUGH */
2625 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2884 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2626 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2885 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2627 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2886 scr_gotorc (arg[0], 0, RELATIVE);
2628 break; 2887 break;
2629 2888
2630 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2889 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2631 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2890 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2632#ifdef ISO6429 2891#ifdef ISO6429
2633 arg[0] = -arg[0]; 2892 arg[0] = -arg[0];
2634#else /* emulate common DEC VTs */ 2893#else /* emulate common DEC VTs */
2635 arg[0] = arg[0] ? -arg[0] : -1; 2894 arg[0] = arg[0] ? -arg[0] : -1;
2636#endif 2895#endif
2637 /* FALLTHROUGH */ 2896 /* FALLTHROUGH */
2638 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2897 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2639 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2898 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2640#ifdef ISO6429 2899#ifdef ISO6429
2641 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2900 scr_gotorc (0, arg[0], RELATIVE);
2642#else /* emulate common DEC VTs */ 2901#else /* emulate common DEC VTs */
2643 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2902 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2644#endif 2903#endif
2645 break; 2904 break;
2646 2905
2647 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2906 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2648 arg[0] = -arg[0]; 2907 arg[0] = -arg[0];
2649 /* FALLTHROUGH */ 2908 /* FALLTHROUGH */
2650 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2909 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2651 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2910 scr_gotorc (arg[0], 0, R_RELATIVE);
2652 break; 2911 break;
2653 2912
2654 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2913 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2655 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2914 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2656 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2915 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2657 break; 2916 break;
2658 2917
2659 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2918 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2660 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2919 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2661 break; 2920 break;
2662 2921
2663 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2922 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2664 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2923 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2665 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2924 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2666 break; 2925 break;
2667 2926
2668 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2927 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2669 arg[0] = -arg[0]; 2928 arg[0] = -arg[0];
2670 /* FALLTHROUGH */ 2929 /* FALLTHROUGH */
2671 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2930 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2672 rxvt_scr_tab(aR_ arg[0]); 2931 scr_tab (arg[0]);
2673 break; 2932 break;
2674 2933
2675 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2934 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2676 rxvt_scr_erase_screen(aR_ arg[0]); 2935 scr_erase_screen (arg[0]);
2677 break; 2936 break;
2678 2937
2679 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2938 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2680 rxvt_scr_erase_line(aR_ arg[0]); 2939 scr_erase_line (arg[0]);
2681 break; 2940 break;
2682 2941
2683 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2942 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2684 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2943 scr_insdel_chars (arg[0], INSERT);
2685 break; 2944 break;
2686 2945
2687 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2946 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2688 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2947 scr_insdel_lines (arg[0], INSERT);
2689 break; 2948 break;
2690 2949
2691 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2950 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2692 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2951 scr_insdel_lines (arg[0], DELETE);
2693 break; 2952 break;
2694 2953
2695 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2954 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2696 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2955 scr_insdel_chars (arg[0], ERASE);
2697 break; 2956 break;
2698 2957
2699 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2958 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2700 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2959 scr_insdel_chars (arg[0], DELETE);
2701 break; 2960 break;
2702 2961
2703 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2962 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2704 arg[0] = -arg[0]; 2963 arg[0] = -arg[0];
2705 /* FALLTHROUGH */ 2964 /* FALLTHROUGH */
2706 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2965 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2707 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2966 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2708 break; 2967 break;
2709 2968
2710 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2969 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2711 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2970 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2712 (unsigned int)(sizeof(VT100_ANS) - 1)); 2971 break;
2713 break;
2714 2972
2715 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2973 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2716 rxvt_process_sgr_mode(aR_ nargs, arg); 2974 process_sgr_mode (nargs, arg);
2717 break; 2975 break;
2718 2976
2719 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2977 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2720 switch (arg[0]) { 2978 switch (arg[0])
2979 {
2721 case 5: /* DSR requested */ 2980 case 5: /* DSR requested */
2722 rxvt_tt_printf(aR_ "\033[0n"); 2981 tt_printf ("\033[0n");
2723 break; 2982 break;
2724 case 6: /* CPR requested */ 2983 case 6: /* CPR requested */
2725 rxvt_scr_report_position(aR); 2984 scr_report_position ();
2726 break; 2985 break;
2727#if defined (ENABLE_DISPLAY_ANSWER)
2728 case 7: /* unofficial extension */ 2986 case 7: /* unofficial extension */
2729 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2987 if (option (Opt_insecure))
2730 break; 2988 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2731#endif 2989 break;
2732 case 8: /* unofficial extension */ 2990 case 8: /* unofficial extension */
2733 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2991 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2992 break;
2993 }
2734 break; 2994 break;
2735 }
2736 break;
2737 2995
2738 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2996 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2739 switch (arg[0]) { 2997 switch (arg[0])
2998 {
2740 case 0: /* char tab stop cleared at active position */ 2999 case 0: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3000 scr_set_tab (0);
2742 break; 3001 break;
2743 /* case 1: */ /* line tab stop cleared in active line */ 3002 /* case 1: */ /* line tab stop cleared in active line */
2744 /* case 2: */ /* char tab stops cleared in active line */ 3003 /* case 2: */ /* char tab stops cleared in active line */
2745 case 3: /* all char tab stops are cleared */ 3004 case 3: /* all char tab stops are cleared */
2746 /* case 4: */ /* all line tab stops are cleared */ 3005 /* case 4: */ /* all line tab stops are cleared */
2747 case 5: /* all tab stops are cleared */ 3006 case 5: /* all tab stops are cleared */
2748 rxvt_scr_set_tab(aR_ -1); 3007 scr_set_tab (-1);
3008 break;
3009 }
2749 break; 3010 break;
2750 }
2751 break;
2752 3011
2753 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3012 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2754 switch (arg[0]) { 3013 switch (arg[0])
3014 {
2755 case 0: /* char tab stop set at active position */ 3015 case 0: /* char tab stop set at active position */
2756 rxvt_scr_set_tab(aR_ 1); 3016 scr_set_tab (1);
2757 break; /* = ESC H */ 3017 break; /* = ESC H */
2758 /* case 1: */ /* line tab stop set at active line */ 3018 /* case 1: */ /* line tab stop set at active line */
2759 case 2: /* char tab stop cleared at active position */ 3019 case 2: /* char tab stop cleared at active position */
2760 rxvt_scr_set_tab(aR_ 0); 3020 scr_set_tab (0);
2761 break; /* = ESC [ 0 g */ 3021 break; /* = ESC [ 0 g */
2762 /* case 3: */ /* line tab stop cleared at active line */ 3022 /* case 3: */ /* line tab stop cleared at active line */
2763 /* case 4: */ /* char tab stops cleared at active line */ 3023 /* case 4: */ /* char tab stops cleared at active line */
2764 case 5: /* all char tab stops are cleared */ 3024 case 5: /* all char tab stops are cleared */
2765 rxvt_scr_set_tab(aR_ -1); 3025 scr_set_tab (-1);
2766 break; /* = ESC [ 3 g */ 3026 break; /* = ESC [ 3 g */
2767 /* case 6: */ /* all line tab stops are cleared */ 3027 /* case 6: */ /* all line tab stops are cleared */
2768 } 3028 }
2769 break; 3029 break;
2770 3030
2771 case CSI_RM: /* 8.3.107: RESET MODE */ 3031 case CSI_RM: /* 8.3.107: RESET MODE */
2772 if (arg[0] == 4) 3032 if (arg[0] == 4)
2773 rxvt_scr_insert_mode(aR_ 0); 3033 scr_insert_mode (0);
2774 break; 3034 else if (arg[0] == 20)
3035 priv_modes &= ~PrivMode_LFNL;
3036 break;
2775 3037
2776 case CSI_SM: /* 8.3.126: SET MODE */ 3038 case CSI_SM: /* 8.3.126: SET MODE */
2777 if (arg[0] == 4) 3039 if (arg[0] == 4)
2778 rxvt_scr_insert_mode(aR_ 1); 3040 scr_insert_mode (1);
2779 break; 3041 else if (arg[0] == 20)
3042 priv_modes |= PrivMode_LFNL;
3043 break;
2780 3044
2781/* 3045 /*
2782 * PRIVATE USE beyond this point. All CSI_7? sequences here 3046 * PRIVATE USE beyond this point. All CSI_7? sequences here
2783 */ 3047 */
2784 case CSI_72: /* DECSTBM: set top and bottom margins */ 3048 case CSI_72: /* DECSTBM: set top and bottom margins */
2785 if (nargs == 1) 3049 if (nargs == 1)
2786 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3050 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2787 else if (nargs == 0 || arg[0] >= arg[1]) 3051 else if (nargs == 0 || arg[0] >= arg[1])
2788 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3052 scr_scroll_region (0, MAX_ROWS - 1);
2789 else 3053 else
2790 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3054 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2791 break; 3055 break;
2792 3056
2793 case CSI_73: 3057 case CSI_73:
2794 rxvt_scr_cursor(aR_ SAVE); 3058 scr_cursor (SAVE);
2795 break; 3059 break;
2796 case CSI_75: 3060 case CSI_75:
2797 rxvt_scr_cursor(aR_ RESTORE); 3061 scr_cursor (RESTORE);
2798 break; 3062 break;
2799 3063
2800#ifndef NO_FRILLS 3064#if !ENABLE_MINIMAL
2801 case CSI_74: 3065 case CSI_74:
2802 rxvt_process_window_ops(aR_ arg, nargs); 3066 process_window_ops (arg, nargs);
2803 break; 3067 break;
2804#endif 3068#endif
2805 3069
2806 case CSI_78: /* DECREQTPARM */ 3070 case CSI_78: /* DECREQTPARM */
2807 if (arg[0] == 0 || arg[0] == 1) 3071 if (arg[0] == 0 || arg[0] == 1)
2808 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3072 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2809 /* FALLTHROUGH */ 3073 break;
2810 3074
2811 default: 3075 default:
2812 break; 3076 break;
2813 } 3077 }
2814} 3078}
2815/*}}} */ 3079/*}}} */
2816 3080
2817#ifndef NO_FRILLS 3081#if !ENABLE_MINIMAL
2818/* ARGSUSED */ 3082/* ARGSUSED */
2819/* INTPROTO */
2820void 3083void
2821rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3084rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2822{ 3085{
2823 int x, y; 3086 int x, y;
2824#if 0
2825 char *s;
2826#endif
2827 XWindowAttributes wattr; 3087 XWindowAttributes wattr;
2828 Window wdummy; 3088 Window wdummy;
2829 3089
3090 dLocal (Display *, dpy);
3091
2830 if (nargs == 0) 3092 if (nargs == 0)
2831 return; 3093 return;
3094
2832 switch (args[0]) { 3095 switch (args[0])
3096 {
2833 /* 3097 /*
2834 * commands 3098 * commands
2835 */ 3099 */
2836 case 1: /* deiconify window */ 3100 case 1: /* deiconify window */
2837 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3101 XMapWindow (dpy, parent[0]);
2838 break; 3102 break;
2839 case 2: /* iconify window */ 3103 case 2: /* iconify window */
2840 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3104 XIconifyWindow (dpy, parent[0], display->screen);
2841 DefaultScreen(R->Xdisplay)); 3105 break;
2842 break;
2843 case 3: /* set position (pixels) */ 3106 case 3: /* set position (pixels) */
2844 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3107 XMoveWindow (dpy, parent[0], args[1], args[2]);
2845 break; 3108 break;
2846 case 4: /* set size (pixels) */ 3109 case 4: /* set size (pixels) */
2847 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3110 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2848 break; 3111 break;
2849 case 5: /* raise window */ 3112 case 5: /* raise window */
2850 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3113 XRaiseWindow (dpy, parent[0]);
2851 break; 3114 break;
2852 case 6: /* lower window */ 3115 case 6: /* lower window */
2853 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3116 XLowerWindow (dpy, parent[0]);
2854 break; 3117 break;
2855 case 7: /* refresh window */ 3118 case 7: /* refresh window */
2856 rxvt_scr_touch(aR_ True); 3119 scr_touch (true);
2857 break; 3120 break;
2858 case 8: /* set size (chars) */ 3121 case 8: /* set size (chars) */
2859 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3122 set_widthheight ((unsigned int) (args[2] * fwidth),
2860 (unsigned int)(args[1] * R->TermWin.fheight)); 3123 (unsigned int) (args[1] * fheight));
2861 break; 3124 break;
3125
3126 //case 9: NYI, TODO, restore maximized window or maximize window
2862 default: 3127 default:
2863 if (args[0] >= 24) /* set height (chars) */ 3128 if (args[0] >= 24) /* set height (chars) */
2864 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3129 set_widthheight ((unsigned int)width,
2865 (unsigned int)(args[1] * R->TermWin.fheight)); 3130 (unsigned int) (args[1] * fheight));
2866 break; 3131 break;
3132
2867 /* 3133 /*
2868 * reports - some output format copied from XTerm 3134 * reports - some output format copied from XTerm
2869 */ 3135 */
2870 case 11: /* report window state */ 3136 case 11: /* report window state */
2871 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3137 XGetWindowAttributes (dpy, parent[0], &wattr);
2872 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3138 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2873 break; 3139 break;
2874 case 13: /* report window position */ 3140 case 13: /* report window position */
2875 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3141 XGetWindowAttributes (dpy, parent[0], &wattr);
2876 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3142 XTranslateCoordinates (dpy, parent[0], wattr.root,
2877 -wattr.border_width, -wattr.border_width, 3143 -wattr.border_width, -wattr.border_width,
2878 &x, &y, &wdummy); 3144 &x, &y, &wdummy);
2879 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3145 tt_printf ("\033[3;%d;%dt", x, y);
2880 break; 3146 break;
2881 case 14: /* report window size (pixels) */ 3147 case 14: /* report window size (pixels) */
2882 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3148 XGetWindowAttributes (dpy, parent[0], &wattr);
2883 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3149 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2884 break; 3150 break;
3151 case 18: /* report text area size (chars) */
3152 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3153 break;
2885 case 18: /* report window size (chars) */ 3154 case 19: /* report window size (chars) */
2886 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3155 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2887 break; 3156 break;
2888#if 0 /* XXX: currently disabled due to security concerns */
2889 case 20: /* report icon label */ 3157 case 20: /* report icon label */
2890 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3158 {
2891 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3159 char *s;
2892 break; 3160 XGetIconName (dpy, parent[0], &s);
3161 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3162 XFree (s);
3163 }
3164 break;
2893 case 21: /* report window title */ 3165 case 21: /* report window title */
2894 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3166 {
2895 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3167 char *s;
2896 break; 3168 XFetchName (dpy, parent[0], &s);
2897#endif 3169 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3170 XFree (s);
3171 }
3172 break;
2898 } 3173 }
2899} 3174}
2900#endif 3175#endif
2901 3176
2902/*----------------------------------------------------------------------*/ 3177/*----------------------------------------------------------------------*/
2903/* 3178/*
2904 * get input up until STRING TERMINATOR (or BEL) 3179 * get input up until STRING TERMINATOR (or BEL)
2905 * ends_how is terminator used. returned input must be free()d 3180 * ends_how is terminator used. returned input must be free()'d
2906 */ 3181 */
2907/* INTPROTO */ 3182char *
2908unsigned char * 3183rxvt_term::get_to_st (unicode_t &ends_how)
2909rxvt_get_to_st(pR_ unsigned char *ends_how)
2910{ 3184{
2911 int seen_esc = 0; /* seen escape? */ 3185 unicode_t ch;
3186 bool seen_esc = false;
2912 unsigned int n = 0; 3187 unsigned int n = 0;
2913 unsigned char *s; 3188 wchar_t string[STRING_MAX];
2914 unsigned char ch, string[STRING_MAX];
2915 3189
2916 for (; (ch = rxvt_cmd_getc(aR));) { 3190 while ((ch = cmd_getc ()) != NOCHAR)
2917 if (ch == C0_BEL 3191 {
2918 || ch == CHAR_ST 3192 if (seen_esc)
2919 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3193 {
3194 if (ch == 0x5c) /* 7bit ST */
3195 break;
3196 else
3197 return NULL;
3198 }
3199 else if (ch == C0_ESC)
3200 {
3201 seen_esc = true;
3202 continue;
3203 }
3204 else if (ch == C0_BEL || ch == CHAR_ST)
2920 break; 3205 break;
2921 if (ch == C0_ESC) { 3206 else if (ch == C0_SYN)
2922 seen_esc = 1; 3207 ch = cmd_get8 ();
2923 continue; 3208 else if (ch < 0x20)
2924 } else if (ch == '\t')
2925 ch = ' '; /* translate '\t' to space */
2926 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2927 return NULL; /* other control character - exit */ 3209 return NULL; /* other control character - exit */
2928 if (n < sizeof(string) - 1) 3210
3211 seen_esc = false;
3212
3213 if (n >= STRING_MAX - 1)
3214 // stop at some sane length
3215 return NULL;
3216
2929 string[n++] = ch; 3217 string[n++] = ch;
2930 seen_esc = 0;
2931 } 3218 }
3219
2932 string[n++] = '\0'; 3220 string[n++] = '\0';
2933 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3221
2934 return NULL;
2935 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3222 ends_how = (ch == 0x5c ? C0_ESC : ch);
2936 STRNCPY(s, string, n); 3223
2937 return s; 3224 return rxvt_wcstombs (string);
2938} 3225}
2939 3226
2940/*----------------------------------------------------------------------*/ 3227/*----------------------------------------------------------------------*/
2941/* 3228/*
2942 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3229 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2943 */ 3230 */
2944/* INTPROTO */
2945void 3231void
2946rxvt_process_dcs_seq(pR) 3232rxvt_term::process_dcs_seq ()
2947{ 3233{
2948 unsigned char eh, *s; 3234 /*
2949/*
2950 * Not handled yet 3235 * Not handled yet
2951 */ 3236 */
2952 s = rxvt_get_to_st(aR_ &eh); 3237
3238 unicode_t eh;
3239 char *s = get_to_st (eh);
2953 if (s) 3240 if (s)
2954 free(s); 3241 free (s);
3242
2955 return; 3243 return;
2956} 3244}
2957 3245
2958/*----------------------------------------------------------------------*/ 3246/*----------------------------------------------------------------------*/
2959/* 3247/*
2960 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3248 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2961 */ 3249 */
2962/* INTPROTO */
2963void 3250void
2964rxvt_process_osc_seq(pR) 3251rxvt_term::process_osc_seq ()
2965{ 3252{
2966 unsigned char ch, eh, *s; 3253 int arg;
2967 int arg;
2968 3254
2969 ch = rxvt_cmd_getc(aR); 3255 unicode_t ch = cmd_getc ();
2970 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3256 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2971 arg = arg * 10 + (ch - '0'); 3257 arg = arg * 10 + (ch - '0');
2972 3258
2973 if (ch == ';') { 3259 if (ch == ';')
2974 s = rxvt_get_to_st(aR_ &eh); 3260 {
2975 if (s) { 3261 unicode_t eh;
2976 /* 3262 char *s = get_to_st (eh);
2977 * rxvt_menubar_dispatch() violates the constness of the string, 3263
2978 * so do it here 3264 if (s)
2979 */ 3265 {
2980 if (arg == XTerm_Menu) 3266 process_xterm_seq (arg, s, eh);
2981#if 0 /* XXX: currently disabled due to security concerns */ 3267 free (s);
2982 rxvt_menubar_dispatch(aR_ (char *)s); 3268 }
2983#else 3269 }
2984 0; 3270}
2985#endif 3271
3272void
3273rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3274{
3275 if (str[0] == '?' && !str[1])
3276 {
3277 rgba c;
3278 pix_colors_focused[color].get (c);
3279
3280#if XFT
3281 if (c.a != rgba::MAX_CC)
3282 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2986 else 3283 else
2987 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3284#endif
2988 free(s); 3285 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2989 }
2990 } 3286 }
3287 else
3288 set_window_color (color, str);
2991} 3289}
3290
2992/* 3291/*
2993 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3292 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2994 * 0 = change iconName/title
2995 * 1 = change iconName
2996 * 2 = change title
2997 * 4 = change color
2998 * 12 = change text color
2999 * 13 = change mouse foreground color
3000 * 17 = change highlight character colour
3001 * 18 = change bold character color
3002 * 19 = change underlined character color
3003 * 46 = change logfile (not implemented)
3004 * 50 = change font
3005 *
3006 * rxvt extensions:
3007 * 10 = menu (may change in future)
3008 * 20 = bg pixmap
3009 * 39 = change default fg color
3010 * 49 = change default bg color
3011 * 55 = dump scrollback buffer and all of screen
3012 */ 3293 */
3013/* EXTPROTO */
3014void 3294void
3015rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3295rxvt_term::process_xterm_seq (int op, char *str, char resp)
3016{ 3296{
3017 int changed = 0; 3297 int color;
3018 int color;
3019 char *buf, *name; 3298 char *buf, *name;
3299 bool query = str[0] == '?' && !str[1];
3300 int saveop = op;
3020 3301
3302 dLocal (Display *, dpy);
3303
3021 assert(str != NULL); 3304 assert (str != NULL);
3305
3306 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3307 return;
3308
3022 switch (op) { 3309 switch (op)
3310 {
3023 case XTerm_name: 3311 case XTerm_name:
3024 rxvt_set_title(aR_ str); 3312 set_title (str);
3025 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
3026 case XTerm_iconName: 3314 case XTerm_iconName:
3027 rxvt_set_iconName(aR_ str); 3315 set_icon_name (str);
3028 break; 3316 break;
3029 case XTerm_title: 3317 case XTerm_title:
3030 rxvt_set_title(aR_ str); 3318 set_title (str);
3031 break; 3319 break;
3320 case XTerm_property:
3321 if (str[0] == '?')
3322 {
3323 Atom prop = display->atom (str + 1);
3324 Atom actual_type;
3325 int actual_format;
3326 unsigned long nitems;
3327 unsigned long bytes_after;
3328 unsigned char *value = 0;
3329 const char *str = "";
3330
3331 if (prop
3332 && XGetWindowProperty (dpy, parent[0],
3333 prop, 0, 1<<16, 0, AnyPropertyType,
3334 &actual_type, &actual_format,
3335 &nitems, &bytes_after, &value) == Success
3336 && actual_type != None
3337 && actual_format == 8)
3338 str = (const char *)(value);
3339
3340 tt_printf ("\033]%d;%s%c", op, str, resp);
3341
3342 XFree (value);
3343 }
3344 else
3345 {
3346 char *eq = strchr (str, '=');
3347
3348 if (eq)
3349 {
3350 *eq = 0;
3351 set_utf8_property (display->atom (str), eq + 1);
3352 }
3353 else
3354 XDeleteProperty (dpy, parent[0],
3355 display->atom (str));
3356 }
3357 break;
3358
3032 case XTerm_Color: 3359 case XTerm_Color:
3033 for (buf = (char *)str; buf && *buf;) { 3360 for (buf = (char *)str; buf && *buf;)
3361 {
3034 if ((name = STRCHR(buf, ';')) == NULL) 3362 if ((name = strchr (buf, ';')) == NULL)
3035 break; 3363 break;
3364
3036 *name++ = '\0'; 3365 *name++ = '\0';
3037 color = atoi(buf); 3366 color = atoi (buf) + minCOLOR;
3038 if (color < 0 || color >= TOTAL_COLORS) 3367
3039 break; 3368 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3369 break;
3370
3040 if ((buf = STRCHR(name, ';')) != NULL) 3371 if ((buf = strchr (name, ';')) != NULL)
3041 *buf++ = '\0'; 3372 *buf++ = '\0';
3042 rxvt_set_window_color(aR_ color + minCOLOR, name); 3373
3043 } 3374 process_color_seq (op, color, name, resp);
3044 break; 3375 }
3376 break;
3377 case Rxvt_restoreFG:
3378 case XTerm_Color00:
3379 process_color_seq (op, Color_fg, str, resp);
3380 break;
3381 case Rxvt_restoreBG:
3382 case XTerm_Color01:
3383 process_color_seq (op, Color_bg, str, resp);
3384 break;
3045#ifndef NO_CURSORCOLOR 3385#ifndef NO_CURSORCOLOR
3046 case XTerm_Color_cursor: 3386 case XTerm_Color_cursor:
3047 rxvt_set_window_color(aR_ Color_cursor, str); 3387 process_color_seq (op, Color_cursor, str, resp);
3048 break; 3388 break;
3049#endif 3389#endif
3050 case XTerm_Color_pointer: 3390 case XTerm_Color_pointer_fg:
3051 rxvt_set_window_color(aR_ Color_pointer, str); 3391 process_color_seq (op, Color_pointer_fg, str, resp);
3052 break; 3392 break;
3393 case XTerm_Color_pointer_bg:
3394 process_color_seq (op, Color_pointer_bg, str, resp);
3395 break;
3396#ifdef OPTION_HC
3397 case XTerm_Color_HC:
3398 process_color_seq (op, Color_HC, str, resp);
3399 break;
3400 case XTerm_Color_HTC:
3401 process_color_seq (op, Color_HTC, str, resp);
3402 break;
3403#endif
3053#ifndef NO_BOLD_UNDERLINE_REVERSE 3404#ifndef NO_BOLD_UNDERLINE_REVERSE
3054 case XTerm_Color_BD: 3405 case URxvt_Color_BD:
3055 rxvt_set_window_color(aR_ Color_BD, str); 3406 process_color_seq (op, Color_BD, str, resp);
3056 break; 3407 break;
3057 case XTerm_Color_UL: 3408 case URxvt_Color_UL:
3058 rxvt_set_window_color(aR_ Color_UL, str); 3409 process_color_seq (op, Color_UL, str, resp);
3059 break; 3410 break;
3060 case XTerm_Color_RV: 3411 case URxvt_Color_IT:
3061 rxvt_set_window_color(aR_ Color_RV, str); 3412 process_color_seq (op, Color_IT, str, resp);
3062 break; 3413 break;
3063#endif 3414#endif
3064 3415 case URxvt_Color_border:
3065 case XTerm_Menu: 3416 process_color_seq (op, Color_border, str, resp);
3417 break;
3418#if ENABLE_TRANSPARENCY
3419 case URxvt_Color_tint:
3420 process_color_seq (op, Color_tint, str, resp);
3066 /* 3421 {
3067 * rxvt_menubar_dispatch() violates the constness of the string, 3422 bool changed = false;
3068 * so DON'T do it here 3423
3424 if (ISSET_PIXCOLOR (Color_tint))
3425 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3426 else
3427 changed = bgPixmap.unset_tint ();
3428
3429 if (changed)
3430 update_background ();
3431 }
3432
3433 break;
3434#endif
3435
3436#if BG_IMAGE_FROM_FILE
3437 case Rxvt_Pixmap:
3438 if (!strcmp (str, "?"))
3069 */ 3439 {
3070 break; 3440 char str[256];
3071 case XTerm_Pixmap:
3072 if (*str != ';') {
3073#if XPM_BACKGROUND
3074 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
3075 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3076#endif
3077 rxvt_scr_touch(aR_ True);
3078 }
3079 while ((str = STRCHR(str, ';')) != NULL) {
3080 str++;
3081#if XPM_BACKGROUND
3082 changed += rxvt_scale_pixmap(aR_ str);
3083#endif
3084 }
3085 if (changed) {
3086#ifdef XPM_BACKGROUND
3087 rxvt_resize_pixmap(aR);
3088#endif
3089 rxvt_scr_touch(aR_ True);
3090 }
3091 break;
3092 3441
3093 case XTerm_restoreFG: 3442 sprintf (str, "[%dx%d+%d+%d]",
3094 rxvt_set_window_color(aR_ Color_fg, str); 3443 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3095 break; 3444 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3096 case XTerm_restoreBG: 3445 process_xterm_seq (XTerm_title, str, CHAR_ST);
3097 rxvt_set_window_color(aR_ Color_bg, str); 3446 }
3098 break; 3447 else
3448 {
3449 int changed = 0;
3450
3451 if (*str != ';')
3452 {
3453 if (bgPixmap.set_file (str)) /* change pixmap */
3454 changed++;
3455 str = strchr (str, ';');
3456 if (str == NULL)
3457 bgPixmap.set_defaultGeometry ();
3458 else
3459 bgPixmap.set_geometry (str+1);
3460 }
3461 else
3462 {
3463 str++;
3464 if (bgPixmap.set_geometry (str, true))
3465 changed++;
3466 }
3467
3468 if (changed)
3469 update_background ();
3470 }
3471 break;
3472#endif
3473
3099 case XTerm_logfile: 3474 case XTerm_logfile:
3100 break; 3475 // TODO, when secure mode?
3101 case XTerm_font: 3476 break;
3102 rxvt_change_font(aR_ 0, str); 3477
3103 break;
3104#if 0 3478#if 0
3105 case XTerm_dumpscreen: /* no error notices */ 3479 case Rxvt_dumpscreen: /* no error notices */
3106 { 3480 {
3107 int fd; 3481 int fd;
3108 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3482 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3109 rxvt_scr_dump(aR_ fd); 3483 {
3110 close(fd); 3484 scr_dump (fd);
3111 } 3485 close (fd);
3112 } 3486 }
3113 break; 3487 }
3488 break;
3489#endif
3490 case XTerm_font:
3491 op = URxvt_font;
3492 case URxvt_font:
3493#if ENABLE_STYLES
3494 case URxvt_boldFont:
3495 case URxvt_italicFont:
3496 case URxvt_boldItalicFont:
3497#endif
3498 if (query)
3499 tt_printf ("\33]%d;%-.250s%c", saveop,
3500 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3501 ? fontset[op - URxvt_font]->fontdesc : "",
3502 resp);
3503 else
3504 {
3505 const char *&res = rs[Rs_font + (op - URxvt_font)];
3506
3507 res = strdup (str);
3508 allocated.push_back ((void *)res);
3509 set_fonts ();
3510 }
3511 break;
3512
3513 case URxvt_version:
3514 if (query)
3515 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3516 op,
3517 rs[Rs_name], VERSION[0], VERSION[2],
3518 resp);
3519 break;
3520
3521#if !ENABLE_MINIMAL
3522 case URxvt_locale:
3523 if (query)
3524 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3525 else
3526 {
3527 set_locale (str);
3528 pty->set_utf8_mode (enc_utf8);
3529 init_xlocale ();
3530 }
3531 break;
3532
3533 case URxvt_view_up:
3534 case URxvt_view_down:
3535 {
3536 int lines = atoi (str);
3537
3538 if (lines)
3539 scr_page (op == URxvt_view_up ? UP : DN, lines);
3540 else
3541 scr_erase_savelines ();
3542 }
3543
3544 break;
3545#endif
3546
3547#if ENABLE_PERL
3548 case URxvt_perl:
3549 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3550 break;
3114#endif 3551#endif
3115 } 3552 }
3116} 3553}
3117/*----------------------------------------------------------------------*/ 3554/*----------------------------------------------------------------------*/
3118 3555
… …
3124 * 's' = save 3561 * 's' = save
3125 * 'r' = restore 3562 * 'r' = restore
3126 * 't' = toggle 3563 * 't' = toggle
3127 * so no need for fancy checking 3564 * so no need for fancy checking
3128 */ 3565 */
3129/* INTPROTO */
3130int 3566int
3131rxvt_privcases(pR_ int mode, unsigned long bit) 3567rxvt_term::privcases (int mode, unsigned long bit)
3132{ 3568{
3133 int state; 3569 int state;
3134 3570
3135 if (mode == 's') { 3571 if (mode == 's')
3136 R->SavedModes |= (R->PrivateModes & bit); 3572 {
3137 return -1; 3573 SavedModes |= (priv_modes & bit);
3138 } else { 3574 return -1;
3575 }
3576 else
3577 {
3139 if (mode == 'r') 3578 if (mode == 'r')
3140 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3579 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3141 else 3580 else
3142 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3581 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3143 PrivMode(state, bit); 3582
3583 set_privmode (bit, state);
3144 } 3584 }
3585
3145 return state; 3586 return state;
3146} 3587}
3147 3588
3148/* we're not using priv _yet_ */ 3589/* we're not using priv _yet_ */
3149/* INTPROTO */
3150void 3590void
3151rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3591rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3152{ 3592{
3153 unsigned int i, j; 3593 unsigned int i, j;
3154 int state; 3594 int state;
3595
3155 static const struct { 3596 static const struct
3597 {
3156 const int argval; 3598 const int argval;
3157 const unsigned long bit; 3599 const unsigned long bit;
3158 } argtopriv[] = { 3600 } argtopriv[] = {
3159 { 1, PrivMode_aplCUR }, 3601 { 1, PrivMode_aplCUR }, // DECCKM
3160 { 2, PrivMode_vt52 }, 3602 { 2, PrivMode_vt52 },
3161 { 3, PrivMode_132 }, 3603 { 3, PrivMode_132 }, // DECCOLM
3162 { 4, PrivMode_smoothScroll }, 3604 { 4, PrivMode_smoothScroll }, // DECSCLM
3163 { 5, PrivMode_rVideo }, 3605 { 5, PrivMode_rVideo }, // DECSCNM
3164 { 6, PrivMode_relOrigin }, 3606 { 6, PrivMode_relOrigin }, // DECOM
3165 { 7, PrivMode_Autowrap }, 3607 { 7, PrivMode_Autowrap }, // DECAWM
3166 { 9, PrivMode_MouseX10 }, 3608 // 8, auto-repeat keys // DECARM
3167#ifdef menuBar_esc 3609 { 9, PrivMode_MouseX10 },
3168 { menuBar_esc, PrivMode_menuBar }, 3610 // 18 end FF to printer after print screen
3169#endif 3611 // 19 Print screen prints full screen/scroll region
3612 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3170#ifdef scrollBar_esc 3613#ifdef scrollBar_esc
3171 { scrollBar_esc, PrivMode_scrollBar }, 3614 { scrollBar_esc, PrivMode_scrollBar },
3172#endif 3615#endif
3173 { 25, PrivMode_VisibleCursor }, 3616 { 35, PrivMode_ShiftKeys }, // rxvt extension
3174 { 35, PrivMode_ShiftKeys }, 3617 // 38, tektronix mode // DECTEK
3175 { 40, PrivMode_132OK }, 3618 { 40, PrivMode_132OK },
3176 { 47, PrivMode_Screen }, 3619 // 41 xterm more fixes NYI
3177 { 66, PrivMode_aplKP }, 3620 // 45 margin bell NYI
3621 // 46 start logging
3622 { 47, PrivMode_Screen },
3623 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3178#ifndef NO_BACKSPACE_KEY 3624#ifndef NO_BACKSPACE_KEY
3179 { 67, PrivMode_BackSpace }, 3625 { 67, PrivMode_BackSpace }, // DECBKM
3180#endif 3626#endif
3181 { 1000, PrivMode_MouseX11 }, 3627 { 1000, PrivMode_MouseX11 },
3182 { 1010, PrivMode_TtyOutputInh }, 3628 { 1002, PrivMode_MouseBtnEvent },
3183 { 1011, PrivMode_Keypress }, 3629 { 1003, PrivMode_MouseAnyEvent },
3184 { 1047, PrivMode_Screen }, 3630 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3185 }; 3631 { 1011, PrivMode_Keypress }, // rxvt extension
3632 // 1035 enable modifiers for alt, numlock NYI
3633 // 1036 send ESC for meta keys NYI
3634 // 1037 send DEL for keypad delete NYI
3635 { 1047, PrivMode_Screen },
3636 // 1048 save and restore cursor
3637 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3638 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3639 { 2004, PrivMode_BracketPaste },
3640 };
3186 3641
3187 if (nargs == 0) 3642 if (nargs == 0)
3188 return; 3643 return;
3189 3644
3190/* make lo/hi boolean */ 3645 /* make lo/hi boolean */
3191 if (mode == 'l') 3646 if (mode == 'l')
3192 mode = 0; /* reset */ 3647 mode = 0; /* reset */
3193 else if (mode == 'h') 3648 else if (mode == 'h')
3194 mode = 1; /* set */ 3649 mode = 1; /* set */
3195 3650
3196 for (i = 0; i < nargs; i++) { 3651 for (i = 0; i < nargs; i++)
3652 {
3197 state = -1; 3653 state = -1;
3198 3654
3199 /* basic handling */ 3655 /* basic handling */
3200 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3656 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3201 if (argtopriv[j].argval == arg[i]) { 3657 if (argtopriv[j].argval == arg[i])
3658 {
3202 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3659 state = privcases (mode, argtopriv[j].bit);
3203 break; 3660 break;
3204 } 3661 }
3205 3662
3206 /* extra handling for values with state unkept */ 3663 /* extra handling for values with state unkept */
3207 if (state == -1)
3208 switch (arg[i]) { 3664 switch (arg[i])
3665 {
3666#if ENABLE_STYLES
3667 case 1021:
3668 set_option (Opt_intensityStyles, mode);
3669
3670 scr_touch (true);
3671 break;
3672#endif
3209 case 1048: /* alternative cursor save */ 3673 case 1048: /* alternative cursor save */
3210 if (mode == 0) 3674 if (option (Opt_secondaryScreen))
3211 rxvt_scr_cursor(aR_ RESTORE); 3675 if (mode == 0)
3212 else if (mode == 1) 3676 scr_cursor (RESTORE);
3213 rxvt_scr_cursor(aR_ SAVE); 3677 else if (mode == 1)
3214 /* FALLTHROUGH */ 3678 scr_cursor (SAVE);
3215 default: 3679 break;
3216 continue; /* for(;i;) */ 3680 }
3217 }
3218 3681
3682 if (state >= 0)
3219 /* extra handling for values with valid 0 or 1 state */ 3683 /* extra handling for values with valid 0 or 1 state */
3220 switch (arg[i]) { 3684 switch (arg[i])
3685 {
3221 /* case 1: - application cursor keys */ 3686 /* case 1: - application cursor keys */
3222 case 2: /* VT52 mode */ 3687 case 2: /* VT52 mode */
3223 /* oddball mode. should be set regardless of set/reset 3688 /* oddball mode. should be set regardless of set/reset
3224 * parameter. Return from VT52 mode with an ESC < from 3689 * parameter. Return from VT52 mode with an ESC < from
3225 * within VT52 mode 3690 * within VT52 mode
3226 */ 3691 */
3227 PrivMode(1, PrivMode_vt52); 3692 set_privmode (PrivMode_vt52, 1);
3228 break; 3693 break;
3229 case 3: /* 80/132 */ 3694 case 3: /* 80/132 */
3230 if (R->PrivateModes & PrivMode_132OK) 3695 if (priv_modes & PrivMode_132OK)
3231 rxvt_set_widthheight(aR_ 3696 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3232 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3697 break;
3233 (unsigned int)R->TermWin.height);
3234 break;
3235 case 4: /* smooth scrolling */ 3698 case 4: /* smooth scrolling */
3236 if (state) 3699 set_option (Opt_jumpScroll, !state);
3237 R->Options &= ~Opt_jumpScroll; 3700 break;
3238 else
3239 R->Options |= Opt_jumpScroll;
3240 break;
3241 case 5: /* reverse video */ 3701 case 5: /* reverse video */
3242 rxvt_scr_rvideo_mode(aR_ state); 3702 scr_rvideo_mode (state);
3243 break; 3703 break;
3244 case 6: /* relative/absolute origins */ 3704 case 6: /* relative/absolute origins */
3245 rxvt_scr_relative_origin(aR_ state); 3705 scr_relative_origin (state);
3246 break; 3706 break;
3247 case 7: /* autowrap */ 3707 case 7: /* autowrap */
3248 rxvt_scr_autowrap(aR_ state); 3708 scr_autowrap (state);
3249 break; 3709 break;
3250 /* case 8: - auto repeat, can't do on a per window basis */ 3710 /* case 8: - auto repeat, can't do on a per window basis */
3251 case 9: /* X10 mouse reporting */ 3711 case 9: /* X10 mouse reporting */
3252 if (state) /* orthogonal */ 3712 if (state) /* orthogonal */
3253 R->PrivateModes &= ~(PrivMode_MouseX11); 3713 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3254 break; 3714 break;
3255#ifdef menuBar_esc
3256 case menuBar_esc:
3257#ifdef MENUBAR
3258 rxvt_map_menuBar(aR_ state);
3259#endif
3260 break;
3261#endif
3262#ifdef scrollBar_esc 3715#ifdef scrollBar_esc
3263 case scrollBar_esc: 3716 case scrollBar_esc:
3264 if (rxvt_scrollbar_mapping(aR_ state)) { 3717 if (scrollBar.map (state))
3265 rxvt_resize_all_windows(aR_ 0, 0, 0); 3718 {
3266 rxvt_scr_touch(aR_ True); 3719 resize_all_windows (0, 0, 0);
3267 } 3720 scr_touch (true);
3268 break; 3721 }
3722 break;
3269#endif 3723#endif
3270 case 25: /* visible/invisible cursor */ 3724 case 25: /* visible/invisible cursor */
3271 rxvt_scr_cursor_visible(aR_ state); 3725 scr_cursor_visible (state);
3272 break; 3726 break;
3273 /* case 35: - shift keys */ 3727 /* case 35: - shift keys */
3274 /* case 40: - 80 <--> 132 mode */ 3728 /* case 40: - 80 <--> 132 mode */
3275 case 47: /* secondary screen */ 3729 case 47: /* secondary screen */
3276 rxvt_scr_change_screen(aR_ state); 3730 scr_change_screen (state);
3277 break; 3731 break;
3278 /* case 66: - application key pad */ 3732 /* case 66: - application key pad */
3279 /* case 67: - backspace key */ 3733 /* case 67: - backspace key */
3280 case 1000: /* X11 mouse reporting */ 3734 case 1000: /* X11 mouse reporting */
3281 if (state) /* orthogonal */ 3735 if (state) /* orthogonal */
3282 R->PrivateModes &= ~(PrivMode_MouseX10); 3736 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3283 break; 3737 break;
3284#if 0 3738 case 1002:
3285 case 1001: 3739 case 1003:
3286 break; /* X11 mouse highlighting */ 3740 if (state)
3287#endif 3741 {
3742 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3743 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3744 vt_emask_mouse = PointerMotionMask;
3745 }
3746 else
3747 vt_emask_mouse = NoEventMask;
3748
3749 vt_select_input ();
3750 break;
3288 case 1010: /* scroll to bottom on TTY output inhibit */ 3751 case 1010: /* scroll to bottom on TTY output inhibit */
3289 if (state) 3752 set_option (Opt_scrollTtyOutput, !state);
3290 R->Options &= ~Opt_scrollTtyOutput; 3753 break;
3291 else
3292 R->Options |= Opt_scrollTtyOutput;
3293 break;
3294 case 1011: /* scroll to bottom on key press */ 3754 case 1011: /* scroll to bottom on key press */
3295 if (state) 3755 set_option (Opt_scrollTtyKeypress, state);
3296 R->Options |= Opt_scrollTtyKeypress; 3756 break;
3297 else
3298 R->Options &= ~Opt_scrollTtyKeypress;
3299 break;
3300 case 1047: /* secondary screen w/ clearing */ 3757 case 1047: /* secondary screen w/ clearing last */
3301 if (R->current_screen != PRIMARY) 3758 if (option (Opt_secondaryScreen))
3302 rxvt_scr_erase_screen(aR_ 2); 3759 if (!state)
3303 rxvt_scr_change_screen(aR_ state); 3760 scr_erase_screen (2);
3304 /* FALLTHROUGH */ 3761
3305 default: 3762 scr_change_screen (state);
3306 break; 3763 break;
3307 } 3764 case 1049: /* secondary screen w/ clearing first */
3765 if (option (Opt_secondaryScreen))
3766 if (state)
3767 scr_cursor (SAVE);
3768
3769 scr_change_screen (state);
3770
3771 if (option (Opt_secondaryScreen))
3772 if (state)
3773 scr_erase_screen (2);
3774 else
3775 scr_cursor (RESTORE);
3776 break;
3777 default:
3778 break;
3779 }
3308 } 3780 }
3309} 3781}
3310/*}}} */ 3782/*}}} */
3311 3783
3312/*{{{ process sgr sequences */ 3784/*{{{ process sgr sequences */
3313/* INTPROTO */
3314void 3785void
3315rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3786rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3316{ 3787{
3317 unsigned int i; 3788 unsigned int i;
3318 short rendset; 3789 short rendset;
3319 int rendstyle; 3790 int rendstyle;
3320 3791
3321 if (nargs == 0) { 3792 if (nargs == 0)
3322 rxvt_scr_rendition(aR_ 0, ~RS_None);
3323 return;
3324 } 3793 {
3794 scr_rendition (0, ~RS_None);
3795 return;
3796 }
3797
3325 for (i = 0; i < nargs; i++) { 3798 for (i = 0; i < nargs; i++)
3799 {
3326 rendset = -1; 3800 rendset = -1;
3327 switch (arg[i]) { 3801 switch (arg[i])
3328 case 0: 3802 {
3803 case 0:
3329 rendset = 0, rendstyle = ~RS_None; 3804 rendset = 0, rendstyle = ~RS_None;
3330 break; 3805 break;
3331 case 1: 3806 case 1:
3332 rendset = 1, rendstyle = RS_Bold; 3807 rendset = 1, rendstyle = RS_Bold;
3333 break; 3808 break;
3334 case 4: 3809 //case 2: // low intensity
3810 case 3:
3811 rendset = 1, rendstyle = RS_Italic;
3812 break;
3813 case 4:
3335 rendset = 1, rendstyle = RS_Uline; 3814 rendset = 1, rendstyle = RS_Uline;
3336 break; 3815 break;
3337 case 5: 3816 case 5: // slowly blinking
3817 case 6: // rapidly blinking
3338 rendset = 1, rendstyle = RS_Blink; 3818 rendset = 1, rendstyle = RS_Blink;
3339 break; 3819 break;
3340 case 7: 3820 //case 6: // scoansi light background
3821 case 7:
3341 rendset = 1, rendstyle = RS_RVid; 3822 rendset = 1, rendstyle = RS_RVid;
3342 break; 3823 break;
3343 case 22: 3824 case 8:
3825 // invisible. NYI
3826 break;
3827 //case 9: // crossed out
3828 //case 10: // scoansi acs off, primary font
3829 //case 11: // scoansi acs on, first alt font
3830 //case 12: // scoansi acs on, |0x80, second alt font
3831 //...
3832 //case 19: // ninth alt font
3833 //case 20: // gothic
3834 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3344 rendset = 0, rendstyle = RS_Bold; 3835 rendset = 0, rendstyle = RS_Bold;
3345 break; 3836 break;
3346 case 24: 3837 case 22: // normal intensity
3838 rendset = 0, rendstyle = RS_Bold;
3839 break;
3840 case 23: // disable italic
3841 rendset = 0, rendstyle = RS_Italic;
3842 break;
3843 case 24:
3347 rendset = 0, rendstyle = RS_Uline; 3844 rendset = 0, rendstyle = RS_Uline;
3348 break; 3845 break;
3349 case 25: 3846 case 25:
3350 rendset = 0, rendstyle = RS_Blink; 3847 rendset = 0, rendstyle = RS_Blink;
3351 break; 3848 break;
3352 case 27: 3849 case 26: // variable spacing (iso 8613)
3850 rendset = 0, rendstyle = RS_Blink;
3851 break;
3852 case 27:
3353 rendset = 0, rendstyle = RS_RVid; 3853 rendset = 0, rendstyle = RS_RVid;
3354 break; 3854 break;
3355 } 3855 //case 28: // visible. NYI
3856 //case 29: // not crossed-out
3857 }
3858
3356 if (rendset != -1) { 3859 if (rendset != -1)
3357 rxvt_scr_rendition(aR_ rendset, rendstyle); 3860 {
3861 scr_rendition (rendset, rendstyle);
3358 continue; /* for(;i;) */ 3862 continue; /* for (;i;) */
3359 } 3863 }
3360 3864
3361 switch (arg[i]) { 3865 switch (arg[i])
3362 case 30: 3866 {
3867 case 30:
3363 case 31: /* set fg color */ 3868 case 31: /* set fg color */
3364 case 32: 3869 case 32:
3365 case 33: 3870 case 33:
3366 case 34: 3871 case 34:
3367 case 35: 3872 case 35:
3368 case 36: 3873 case 36:
3369 case 37: 3874 case 37:
3370 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3875 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3371 Color_fg); 3876 break;
3372 break; 3877 case 38: // set fg color, ISO 8613-6
3373#ifdef TTY_256COLOR
3374 case 38:
3375 if (nargs > i + 2 && arg[i + 1] == 5) { 3878 if (nargs > i + 2 && arg[i + 1] == 5)
3376 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3879 {
3377 Color_fg); 3880 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3378 i += 2; 3881 i += 2;
3379 } 3882 }
3380 break; 3883 break;
3381#endif
3382 case 39: /* default fg */ 3884 case 39: /* default fg */
3383 rxvt_scr_color(aR_ Color_fg, Color_fg); 3885 scr_color (Color_fg, Color_fg);
3384 break; 3886 break;
3385 3887
3386 case 40: 3888 case 40:
3387 case 41: /* set bg color */ 3889 case 41: /* set bg color */
3388 case 42: 3890 case 42:
3389 case 43: 3891 case 43:
3390 case 44: 3892 case 44:
3391 case 45: 3893 case 45:
3392 case 46: 3894 case 46:
3393 case 47: 3895 case 47:
3394 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3896 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3395 Color_bg); 3897 break;
3396 break; 3898 case 48: // set bg color, ISO 8613-6
3397#ifdef TTY_256COLOR
3398 case 48:
3399 if (nargs > i + 2 && arg[i + 1] == 5) { 3899 if (nargs > i + 2 && arg[i + 1] == 5)
3400 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3900 {
3401 Color_bg); 3901 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3402 i += 2; 3902 i += 2;
3403 } 3903 }
3404 break; 3904 break;
3405#endif
3406 case 49: /* default bg */ 3905 case 49: /* default bg */
3407 rxvt_scr_color(aR_ Color_bg, Color_bg); 3906 scr_color (Color_bg, Color_bg);
3408 break; 3907 break;
3409 3908
3410#ifndef NO_BRIGHTCOLOR 3909 //case 50: // not variable spacing
3411 case 90: 3910
3911#if !ENABLE_MINIMAL
3912 case 90:
3412 case 91: /* set bright fg color */ 3913 case 91: /* set bright fg color */
3413 case 92: 3914 case 92:
3414 case 93: 3915 case 93:
3415 case 94: 3916 case 94:
3416 case 95: 3917 case 95:
3417 case 96: 3918 case 96:
3418 case 97: 3919 case 97:
3419 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3920 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3420 Color_fg); 3921 break;
3421 break; 3922 case 100:
3422 case 100:
3423 case 101: /* set bright bg color */ 3923 case 101: /* set bright bg color */
3424 case 102: 3924 case 102:
3425 case 103: 3925 case 103:
3426 case 104: 3926 case 104:
3427 case 105: 3927 case 105:
3428 case 106: 3928 case 106:
3429 case 107: 3929 case 107:
3430 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3930 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3431 Color_bg); 3931 break;
3432 break;
3433#endif 3932#endif
3434 } 3933 }
3435 } 3934 }
3436} 3935}
3437/*}}} */ 3936/*}}} */
3438 3937
3439/*{{{ process Rob Nation's own graphics mode sequences */ 3938/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3440/* INTPROTO */
3441void 3939void
3442rxvt_process_graphics(pR) 3940rxvt_term::process_graphics ()
3443{ 3941{
3444 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3942 unicode_t ch, cmd = cmd_getc ();
3445 3943
3446#ifndef RXVT_GRAPHICS 3944 if (cmd == 'Q')
3447 if (cmd == 'Q') { /* query graphics */
3448 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3449 return;
3450 } 3945 {
3946 /* query graphics */
3947 tt_printf ("\033G0\012"); /* no graphics */
3948 return;
3949 }
3451/* swallow other graphics sequences until terminating ':' */ 3950 /* swallow other graphics sequences until terminating ':' */
3452 do 3951 do
3453 ch = rxvt_cmd_getc(aR); 3952 ch = cmd_getc ();
3454 while (ch != ':'); 3953 while (ch != ':');
3455#else
3456 unsigned int nargs;
3457 int args[NGRX_PTS];
3458 unsigned char *text = NULL;
3459
3460 if (cmd == 'Q') { /* query graphics */
3461 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3462 return;
3463 }
3464 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3465 int neg;
3466
3467 ch = rxvt_cmd_getc(aR);
3468 neg = (ch == '-');
3469 if (neg || ch == '+')
3470 ch = rxvt_cmd_getc(aR);
3471
3472 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3473 args[nargs] = args[nargs] * 10 + (ch - '0');
3474 if (neg)
3475 args[nargs] = -args[nargs];
3476
3477 nargs++;
3478 args[nargs] = 0;
3479 if (ch != ';')
3480 break;
3481 }
3482
3483 if ((cmd == 'T') && (nargs >= 5)) {
3484 int i, len = args[4];
3485
3486 text = rxvt_malloc((len + 1) * sizeof(char));
3487
3488 if (text != NULL) {
3489 for (i = 0; i < len; i++)
3490 text[i] = rxvt_cmd_getc(aR);
3491 text[len] = '\0';
3492 }
3493 }
3494 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3495#endif
3496} 3954}
3497/*}}} */ 3955/*}}} */
3498 3956
3499/* ------------------------------------------------------------------------- */ 3957/* ------------------------------------------------------------------------- */
3500 3958
3501/* 3959/*
3502 * Send printf() formatted output to the command. 3960 * Send printf () formatted output to the command.
3503 * Only use for small amounts of data. 3961 * Only use for small amounts of data.
3504 */ 3962 */
3505/* EXTPROTO */
3506void 3963void
3507rxvt_tt_printf(pR_ const char *fmt,...) 3964rxvt_term::tt_printf (const char *fmt,...)
3508{ 3965{
3509 va_list arg_ptr; 3966 va_list arg_ptr;
3510 unsigned char buf[256]; 3967 char buf[256];
3511 3968
3512 va_start(arg_ptr, fmt); 3969 va_start (arg_ptr, fmt);
3513 vsprintf((char *)buf, fmt, arg_ptr); 3970 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3514 va_end(arg_ptr); 3971 va_end (arg_ptr);
3515 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3972 tt_write (buf, strlen (buf));
3516} 3973}
3517 3974
3518/* ---------------------------------------------------------------------- */ 3975/* ---------------------------------------------------------------------- */
3519/* Addresses pasting large amounts of data and rxvt hang
3520 * code pinched from xterm (v_write()) and applied originally to
3521 * rxvt-2.18 - Hops
3522 * Write data to the pty as typed by the user, pasted with the mouse, 3976/* Write data to the pty as typed by the user, pasted with the mouse,
3523 * or generated by us in response to a query ESC sequence. 3977 * or generated by us in response to a query ESC sequence.
3524 */ 3978 */
3525/* EXTPROTO */ 3979const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3526void
3527rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3528{
3529#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3530 int riten;
3531 unsigned int p;
3532 unsigned char *v_buffer, /* start of physical buffer */
3533 *v_bufstr, /* start of current buffer pending */
3534 *v_bufptr, /* end of current buffer pending */
3535 *v_bufend; /* end of physical buffer */
3536 3980
3537 if (R->v_bufstr == NULL && len > 0) { 3981void
3538 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3982rxvt_term::tt_write (const char *data, unsigned int len)
3539 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3983{
3540 v_bufend = v_buffer + p; 3984 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3541 } else { 3985 return;
3542 v_buffer = R->v_buffer; 3986
3543 v_bufstr = R->v_bufstr; 3987 if (pty->pty < 0)
3544 v_bufptr = R->v_bufptr; 3988 return;
3545 v_bufend = R->v_bufend; 3989
3990 if (v_buflen == 0)
3546 } 3991 {
3992 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3547 3993
3548 /* 3994 if ((unsigned int)written == len)
3549 * Append to the block we already have. Always doing this simplifies the 3995 return;
3550 * code, and isn't too bad, either. If this is a short block, it isn't 3996
3551 * too expensive, and if this is a long block, we won't be able to write 3997 data += written;
3552 * it all anyway. 3998 len -= written;
3553 */
3554 if (len > 0) {
3555 if (v_bufend < v_bufptr + len) { /* run out of room */
3556 if (v_bufstr != v_buffer) {
3557 /* there is unused space, move everything down */
3558 MEMMOVE(v_buffer, v_bufstr,
3559 (unsigned int)(v_bufptr - v_bufstr));
3560 v_bufptr -= v_bufstr - v_buffer;
3561 v_bufstr = v_buffer;
3562 } 3999 }
3563 if (v_bufend < v_bufptr + len) {
3564 /* still won't fit: get more space */
3565 /* use most basic realloc because an error is not fatal. */
3566 unsigned int size = v_bufptr - v_buffer;
3567 unsigned int reallocto;
3568 4000
3569 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4001 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3570 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4002
3571 /* save across realloc */ 4003 memcpy (v_buffer + v_buflen, data, len);
3572 if (v_buffer) { 4004 v_buflen += len;
3573 v_bufstr = v_buffer; 4005
3574 v_bufptr = v_buffer + size; 4006 pty_ev.set (ev::READ | ev::WRITE);
3575 v_bufend = v_buffer + reallocto; 4007}
3576 } else { /* no memory: ignore entire write request */ 4008
3577 rxvt_print_error("data loss: cannot allocate buffer space"); 4009void rxvt_term::pty_write ()
3578 v_buffer = v_bufstr; /* restore clobbered pointer */ 4010{
3579 } 4011 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4012
4013 if (written > 0)
4014 {
4015 v_buflen -= written;
4016
4017 if (v_buflen == 0)
4018 {
4019 free (v_buffer);
4020 v_buffer = 0;
4021
4022 pty_ev.set (ev::READ);
4023 return;
4024 }
4025
4026 memmove (v_buffer, v_buffer + written, v_buflen);
3580 } 4027 }
3581 } 4028 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3582 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4029 pty_ev.set (ev::READ);
3583 MEMCPY(v_bufptr, d, len);
3584 v_bufptr += len;
3585 }
3586 }
3587
3588 /*
3589 * Write out as much of the buffer as we can.
3590 * Be careful not to overflow the pty's input silo.
3591 * We are conservative here and only write a small amount at a time.
3592 *
3593 * If we can't push all the data into the pty yet, we expect write
3594 * to return a non-negative number less than the length requested
3595 * (if some data written) or -1 and set errno to EAGAIN,
3596 * EWOULDBLOCK, or EINTR (if no data written).
3597 *
3598 * (Not all systems do this, sigh, so the code is actually
3599 * a little more forgiving.)
3600 */
3601 if ((p = v_bufptr - v_bufstr) > 0) {
3602 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3603 if (riten < 0)
3604 riten = 0;
3605 v_bufstr += riten;
3606 if (v_bufstr >= v_bufptr) /* we wrote it all */
3607 v_bufstr = v_bufptr = v_buffer;
3608 }
3609 /*
3610 * If we have lots of unused memory allocated, return it
3611 */
3612 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3613 /* save pointers across realloc */
3614 unsigned int start = v_bufstr - v_buffer;
3615 unsigned int size = v_bufptr - v_buffer;
3616 unsigned int reallocto;
3617
3618 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3619 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3620 if (v_buffer) {
3621 v_bufstr = v_buffer + start;
3622 v_bufptr = v_buffer + size;
3623 v_bufend = v_buffer + reallocto;
3624 } else {
3625 /* should we print a warning if couldn't return memory? */
3626 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3627 }
3628 }
3629 R->v_buffer = v_buffer;
3630 R->v_bufstr = v_bufstr;
3631 R->v_bufptr = v_bufptr;
3632 R->v_bufend = v_bufend;
3633} 4030}
4031
3634/*----------------------- end-of-file (C source) -----------------------*/ 4032/*----------------------- end-of-file (C source) -----------------------*/
3635 4033

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