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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.4 by pcg, Tue Nov 25 15:25:16 2003 UTC vs.
Revision 1.439 by sf-exg, Wed Feb 10 16:05:42 2010 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.4 2003/11/25 15:25:16 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2007 Marc Lehmann <pcg@goof.com>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <csignal>
60
61#if LINUX_YIELD_HACK
62# include <ctime>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 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 (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 wether 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 if (numlock_state || (ev.state & ModNumLockMask))
428 {
429 numlock_state = (ev.state & ModNumLockMask);
430 set_privmode (PrivMode_aplKP, !numlock_state);
431 }
432
433 kbuf[0] = 0;
434
66#ifdef USE_XIM 435#ifdef USE_XIM
67 int valid_keysym; 436 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 } 437 {
84#ifdef USE_XIM 438 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 439
88 kbuf[0] = '\0'; 440#if 0
89#ifdef X_HAVE_UTF8_STRING 441#ifdef X_HAVE_UTF8_STRING
442 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 443 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 444 KBUFSZ, &keysym, &status_return);
445 else
446#endif
447#endif
448 {
449 wchar_t wkbuf[KBUFSZ + 1];
450
451 // the XOpenIM manpage lies about hardcoding the locale
452 // at the point of XOpenIM, so temporarily switch locales
453 if (rs[Rs_imLocale])
454 SET_LOCALE (rs[Rs_imLocale]);
455
456 // assume wchar_t == unicode or better
457 len = XwcLookupString (Input_Context, &ev, wkbuf,
458 KBUFSZ, &keysym, &status_return);
459
460 if (rs[Rs_imLocale])
461 SET_LOCALE (locale);
462
463 if (status_return == XLookupChars
464 || status_return == XLookupBoth)
465 {
466 /* make sure the user can type ctrl-@, i.e. NUL */
467 if (len == 1 && *wkbuf == 0)
468 {
469 kbuf[0] = 0;
470 len = 1;
471 }
472 else
473 {
474 wkbuf[len] = 0;
475 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
476 if (len < 0)
477 len = 0;
478 }
479 }
480 else
481 len = 0;
482 }
483
484 valid_keysym = status_return == XLookupKeySym
485 || status_return == XLookupBoth;
486 }
487 else
488#endif
489 {
490 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
491 valid_keysym = keysym != NoSymbol;
492 }
493
494 if (valid_keysym)
495 {
496#ifdef KEYSYM_RESOURCE
497 if (keyboard->dispatch (this, keysym, ev.state))
498 return;
499#endif
500
501 if (saveLines)
502 {
503#ifdef UNSHIFTED_SCROLLKEYS
504 if (!ctrl && !meta)
92#else 505#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 506 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 507#endif
96 valid_keysym = ((status_return == XLookupKeySym) 508 {
97 || (status_return == XLookupBoth)); 509 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 */
119 510
120#ifdef USE_XIM 511#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 512 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 513#else
129 if (meta) { 514 lnsppg = nrow * 4 / 5;
515#endif
516 max_it (lnsppg, 1);
517
518 if (keysym == XK_Prior)
519 {
520 scr_page (UP, lnsppg);
521 return;
522 }
523 else if (keysym == XK_Next)
524 {
525 scr_page (DN, lnsppg);
526 return;
527 }
528 }
529#ifdef SCROLL_ON_UPDOWN_KEYS
530 if (IS_SCROLL_MOD)
531 {
532 if (keysym == XK_Up)
533 {
534 scr_page (UP, 1);
535 return;
536 }
537 else if (keysym == XK_Down)
538 {
539 scr_page (DN, 1);
540 return;
541 }
542 }
543#endif
544#ifdef SCROLL_ON_HOMEEND_KEYS
545 if (IS_SCROLL_MOD)
546 {
547 if (keysym == XK_Home)
548 {
549 scr_move_to (0, 1);
550 return;
551 }
552 else if (keysym == XK_End)
553 {
554 scr_move_to (1, 1);
555 return;
556 }
557 }
558#endif
559 }
560
561 if (shft)
562 {
563 /* Shift + F1 - F10 generates F11 - F20 */
564 if (keysym >= XK_F1 && keysym <= XK_F10)
565 {
566 keysym += (XK_F11 - XK_F1);
567 shft = 0; /* turn off Shift */
568 }
569 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
570 {
571 switch (keysym)
572 {
573 /* normal XTerm key bindings */
574 case XK_Insert: /* Shift+Insert = paste mouse selection */
575 selection_request (ev.time);
576 return;
577#if TODO
578 /* rxvt extras */
579 case XK_KP_Add: /* Shift+KP_Add = bigger font */
580 change_font (FONT_UP);
581 return;
582 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
583 change_font (FONT_DN);
584 return;
585#endif
586 }
587 }
588 }
589
590#if ENABLE_FRILLS || ISO_14755
591 // ISO 14755 support
592 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
593 {
594 int hv;
595
596 if (iso14755buf & ISO_14755_51
597 && (keysym == XK_space || keysym == XK_KP_Space
598 || keysym == XK_Return || keysym == XK_KP_Enter))
599 {
600 commit_iso14755 ();
601 iso14755buf = ISO_14755_51;
602# if ISO_14755
603 iso14755_51 (0);
130# endif 604# endif
131 if (keysym == R->ks_bigfont) { 605 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 606 }
133 return; 607 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 608 {
135 rxvt_change_font(aR_ 0, FONT_DN); 609 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 610# if ISO_14755
137 } 611 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 612# endif
242 rxvt_tt_write(aR_ &ch, 1); 613 return;
243 rxvt_tt_write(aR_ kbuf0, l); 614 }
244 return; 615 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 616 {
246#endif 617 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 618 | hv | ISO_14755_51;
248 newlen = 1; 619# if ISO_14755
249 switch (keysym) { 620 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 621# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706
707 flush ();
708}
709
710// read the next character, currently handles UTF-8
711// will probably handle all sorts of other stuff in the future
712uint32_t
713rxvt_term::next_char ()
714{
715 struct mbstate &s = mbstate;
716
717 while (cmdbuf_ptr < cmdbuf_endp)
718 {
719 uint8_t ch = *cmdbuf_ptr;
720
721 if (s.cnt)
722 {
723 if ((ch & 0xc0) == 0x80)
724 {
725 cmdbuf_ptr++;
726
727 /* continuation */
728 s.reg = (s.reg << 6) | (ch & 0x7f);
729
730 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
731 return s.reg; 622 return;
732
733 continue;
734 } 623 }
735 else 624 else
736 { 625 {
737 s.cnt = 0; 626# if ISO_14755
738 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 627 scr_overlay_off ();
628# endif
629 iso14755buf = 0;
739 } 630 }
740 } 631 }
741 632 else if (option (Opt_iso14755) &&
742 if ((ch & 0xc0) == 0xc0) 633 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
634 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
635 if (!(iso14755buf & ISO_14755_STARTED))
743 { 636 {
744 cmdbuf_ptr++; 637 iso14755buf |= ISO_14755_STARTED;
638# if ISO_14755
639 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
640 scr_overlay_set (0, 0, "ISO 14755 mode");
641# endif
642 }
643#endif
745 644
746 /* first byte */ 645#ifdef PRINTPIPE
747 s.orig = ch; /* for broken encodings */ 646 if (keysym == XK_Print)
647 {
648 scr_printscreen (ctrl | shft);
649 return;
650 }
651#endif
652
653 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
654 {
655 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
656 unsigned int newlen = 1;
657
658 switch (translate_keypad (keysym, kp))
659 {
660#ifndef NO_BACKSPACE_KEY
661 case XK_BackSpace:
662 if (priv_modes & PrivMode_HaveBackSpace)
663 {
664 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
665 ^ !!ctrl) ? '\b' : '\177';
666 kbuf[1] = '\0';
667 }
668 else
669 strcpy (kbuf, rs[Rs_backspace_key]);
670 break;
671#endif
672#ifndef NO_DELETE_KEY
673 case XK_Delete:
674 strcpy (kbuf, rs[Rs_delete_key]);
675 break;
676#endif
677 case XK_Tab:
678 if (shft)
679 strcpy (kbuf, "\033[Z");
680 else
681 {
682#ifdef CTRL_TAB_MAKES_META
683 if (ctrl)
684 meta = 1;
685#endif
686#ifdef MOD4_TAB_MAKES_META
687 if (ev.state & Mod4Mask)
688 meta = 1;
689#endif
690 newlen = 0;
691 }
692 break;
693
694 case XK_Up: /* "\033[A" */
695 case XK_Down: /* "\033[B" */
696 case XK_Right: /* "\033[C" */
697 case XK_Left: /* "\033[D" */
698 strcpy (kbuf, "\033[Z");
699 kbuf[2] = "DACB"[keysym - XK_Left];
700 /* do Shift first */
701 if (shft)
702 kbuf[2] = "dacb"[keysym - XK_Left];
703 else if (ctrl)
704 {
705 kbuf[1] = 'O';
706 kbuf[2] = "dacb"[keysym - XK_Left];
707 }
708 else if (priv_modes & PrivMode_aplCUR)
709 kbuf[1] = 'O';
710 break;
711
712 case XK_KP_Enter:
713 /* allow shift to override */
714 if (kp)
715 {
716 strcpy (kbuf, "\033OM");
717 break;
718 }
719
720 /* FALLTHROUGH */
721
722 case XK_Return:
723 if (priv_modes & PrivMode_LFNL)
724 {
725 kbuf[0] = '\015';
726 kbuf[1] = '\012';
727 kbuf[2] = '\0';
728 }
729 else
730 {
731 kbuf[0] = '\015';
732 kbuf[1] = '\0';
733 }
734 break;
735
736 case XK_KP_F1: /* "\033OP" */
737 case XK_KP_F2: /* "\033OQ" */
738 case XK_KP_F3: /* "\033OR" */
739 case XK_KP_F4: /* "\033OS" */
740 strcpy (kbuf, "\033OP");
741 kbuf[2] += (keysym - XK_KP_F1);
742 break;
743
744 case XK_KP_Multiply: /* "\033Oj" : "*" */
745 case XK_KP_Add: /* "\033Ok" : "+" */
746 case XK_KP_Separator: /* "\033Ol" : "," */
747 case XK_KP_Subtract: /* "\033Om" : "-" */
748 case XK_KP_Decimal: /* "\033On" : "." */
749 case XK_KP_Divide: /* "\033Oo" : "/" */
750 case XK_KP_0: /* "\033Op" : "0" */
751 case XK_KP_1: /* "\033Oq" : "1" */
752 case XK_KP_2: /* "\033Or" : "2" */
753 case XK_KP_3: /* "\033Os" : "3" */
754 case XK_KP_4: /* "\033Ot" : "4" */
755 case XK_KP_5: /* "\033Ou" : "5" */
756 case XK_KP_6: /* "\033Ov" : "6" */
757 case XK_KP_7: /* "\033Ow" : "7" */
758 case XK_KP_8: /* "\033Ox" : "8" */
759 case XK_KP_9: /* "\033Oy" : "9" */
760 /* allow shift to override */
761 if (kp)
762 {
763 strcpy (kbuf, "\033Oj");
764 kbuf[2] += (keysym - XK_KP_Multiply);
765 }
766 else
767 {
768 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
769 kbuf[1] = '\0';
770 }
771 break;
772
773 default:
774 {
775 int param = map_function_key (keysym);
776 if (param > 0)
777 sprintf (kbuf,"\033[%d~", param);
778 else
779 newlen = 0;
780 }
781 break;
782 }
783
784 if (newlen)
785 len = strlen (kbuf);
786
787 /*
788 * Pass meta for all function keys, if 'meta' option set
789 */
790#ifdef META8_OPTION
791 if (meta && (meta_char == 0x80) && len > 0)
792 kbuf[len - 1] |= 0x80;
793#endif
794
795 }
796 else if (ctrl && keysym == XK_minus)
797 {
748 s.reg = ch; 798 len = 1;
749 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 799 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
750 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 800 }
751 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 801 else if (keysym == XK_ISO_Left_Tab)
752 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 802 {
753 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 803 strcpy (kbuf, "\033[Z");
804 len = 3;
754 } 805 }
755 else 806 else
756 { 807 {
757 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 808#ifdef META8_OPTION
809 /* set 8-bit on */
810 if (meta && (meta_char == 0x80))
811 {
812 char *ch;
813
814 for (ch = kbuf; ch < kbuf + len; ch++)
815 *ch |= 0x80;
816
817 meta = 0;
818 }
819#endif
820 /* nil */ ;
821 }
822 }
823
824 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
825 return;
826
827 if (len <= 0)
828 return; /* not mapped */
829
830 if (option (Opt_scrollTtyKeypress))
831 if (view_start)
832 {
833 view_start = 0;
834 want_refresh = 1;
835 }
836
837 /*
838 * these modifications only affect the static keybuffer
839 * pass Shift/Control indicators for function keys ending with `~'
840 *
841 * eg,
842 * Prior = "ESC[5~"
843 * Shift+Prior = "ESC[5$"
844 * Ctrl+Prior = "ESC[5^"
845 * Ctrl+Shift+Prior = "ESC[5@"
846 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
847 */
848 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
849 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
850
851 /* escape prefix */
852 if (meta
853#ifdef META8_OPTION
854 && meta_char == C0_ESC
855#endif
856 )
857 {
858 const char ch = C0_ESC;
859 tt_write (&ch, 1);
860 }
861
862 tt_write (kbuf, (unsigned int)len);
863}
864
865void
866rxvt_term::key_release (XKeyEvent &ev)
867{
868#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
869 KeySym keysym;
870
871 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
872#endif
873
874#if ENABLE_FRILLS || ISO_14755
875 // ISO 14755 support
876 if (iso14755buf)
877 if (iso14755buf & ISO_14755_52)
878 {
879# if ISO_14755
880 scr_overlay_off ();
881# endif
882# if ISO_14755
883 // iso14755 part 5.2 handling: release time
884 // first: controls
885 if ((ev.state & ControlMask)
886 && ((keysym >= 0x40 && keysym <= 0x5f)
887 || (keysym >= 0x61 && keysym <= 0x7f)))
888 {
889 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
890 commit_iso14755 ();
891
758 return ch; 892 return;
759 } 893 }
894
895 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
896 if (i[0] == keysym)
897 {
898 iso14755buf = ISO_14755_51 | i[1];
899 commit_iso14755 ();
900
901 return;
902 }
903
904 scr_bell ();
905# endif
906 iso14755buf = 0;
907
908 return;
760 } 909 }
910 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
911 {
912# if ISO_14755
913 scr_overlay_off ();
914# endif
915 if (iso14755buf & ISO_14755_51)
916 commit_iso14755 ();
917#if ISO_14755
918 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
919 {
920 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
761 921
762 return NOCHAR; 922 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
923 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
924 }
925# endif
926 else
927 iso14755buf = 0;
928 }
929#endif
930
931 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
932 return;
933
934#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
935 if (!(ev.state & ControlMask))
936 slip_wheel_ev.stop ();
937 else if (keysym == XK_Control_L || keysym == XK_Control_R)
938 mouse_slip_wheel_speed = 0;
939#endif
763} 940}
941
942#if defined (KEYSYM_RESOURCE)
943unsigned int
944rxvt_term::cmd_write (const char *str, unsigned int count)
945{
946 unsigned int n, s;
947
948 n = cmdbuf_ptr - cmdbuf_base;
949 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
950
951 if (n > 0 && s < count)
952 {
953 memmove (cmdbuf_base, cmdbuf_ptr,
954 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
955 cmdbuf_ptr = cmdbuf_base;
956 cmdbuf_endp -= n;
957 s += n;
958 }
959
960 if (count > s)
961 {
962 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
963 count = s;
964 }
965
966 for (; count--;)
967 *cmdbuf_endp++ = *str++;
968
969 cmd_parse ();
970
971 return 0;
972}
973#endif
974
975void
976rxvt_term::flush ()
977{
978 flush_ev.stop ();
979
980#ifdef HAVE_BG_PIXMAP
981 if (bgPixmap.check_clearChanged ())
982 {
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 wether 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 workaroudn 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
764 1157
765bool 1158bool
766rxvt_term::pty_fill (size_t count) 1159rxvt_term::pty_fill ()
767{ 1160{
768 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 }
769 1168
770 memmove (cmdbuf_base, cmdbuf_ptr, n); 1169 memmove (cmdbuf_base, cmdbuf_ptr, n);
771 cmdbuf_ptr = cmdbuf_base; 1170 cmdbuf_ptr = cmdbuf_base;
772 cmdbuf_endp = cmdbuf_ptr + n; 1171 cmdbuf_endp = cmdbuf_ptr + n;
773
774 n = read (cmd_fd, cmdbuf_endp, count);
775 1172
1173 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
1174
776 if (n > 0) 1175 if (r > 0)
777 { 1176 {
778 cmdbuf_endp += n; 1177 cmdbuf_endp += r;
779 return true; 1178 return true;
780 } 1179 }
781 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
782 return false; 1195 return false;
783
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786} 1196}
787 1197
788void 1198void
789rxvt_term::pty_cb (io_watcher &w, short revents) 1199rxvt_term::pty_cb (ev::io &w, int revents)
790{ 1200{
791 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;
792 { 1266 }
793 /* once we know the shell is running, send the screen size. Again! */
794 //ch = rxvt_cmd_getc(aR); /* wait for something */
795 //rxvt_tt_winsize(cmd_fd, TermWin.ncol, TermWin.nrow, cmd_pid);
796 1267
797 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 }
798 1277
799 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)))
800 { 1366 {
801 if (ch == NOCHAR) 1367 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
802 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;
803 1395
804 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;
805 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;
806 1420
807 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 /*fprintf (stderr, "ConfigureNotify for %X, parent is %X, geom is %dx%d%+d%+d, old geom was %dx%d\n",
1437 ev.xconfigure.window, parent[0], ev.xconfigure.width, ev.xconfigure.height, ev.xconfigure.x, ev.xconfigure.y,
1438 szHint.width, szHint.height);*/
1439 if (ev.xconfigure.window == parent[0])
1440 {
1441 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1442 ;
1443
1444 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1445 {
1446 seen_resize = 1;
1447 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1448 }
1449 else
1450 {
1451#ifdef HAVE_BG_PIXMAP
1452 if (bgPixmap.window_position_sensitive ())
1453 {
1454 if (mapped)
1455 update_background ();
1456 else
1457 bgPixmap.invalidate ();
1458 }
1459#endif
1460 }
1461
1462 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1468 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1469 && ev.xproperty.state == PropertyNewValue)
1470 selection_property (ev.xproperty.window, ev.xproperty.atom);
1471
1472 break;
1473
1474 case SelectionClear:
1475 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1476 break;
1477
1478 case SelectionNotify:
1479 if (selection_wait == Sel_normal)
1480 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1481 break;
1482
1483 case SelectionRequest:
1484 selection_send (ev.xselectionrequest);
1485 break;
1486
1487 case MapNotify:
1488#ifdef HAVE_BG_PIXMAP
1489 /* This is needed spcifically to fix the case of no window manager or a
1490 * non-reparenting window manager. In those cases we never get first
1491 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1492 * care of multiplicity of ConfigureNotify events arriwing while WM does
1493 * reparenting.
1494 * We should not render background immidiately, as there could be several
1495 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1496 * by scheduling background redraw as soon as we can, but giving a short
1497 * bit of time for ConfigureNotifies to arrive.
1498 * We should render background PRIOR to drawing any text, but AFTER all
1499 * of ConfigureNotifys for the best results.
1500 */
1501 if (bgPixmap.flags & bgPixmap_t::isInvalid)
1502 update_background_ev.start (0.025);
1503#endif
1504 mapped = 1;
1505#ifdef TEXT_BLINK
1506 text_blink_ev.start ();
1507#endif
1508 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1509 break;
1510
1511 case UnmapNotify:
1512 mapped = 0;
1513#ifdef TEXT_BLINK
1514 text_blink_ev.stop ();
1515#endif
1516 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 break;
1518
1519 case GraphicsExpose:
1520 case Expose:
1521 if (ev.xany.window == vt)
1522 {
1523 do
1524 {
1525 scr_expose (ev.xexpose.x, ev.xexpose.y,
1526 ev.xexpose.width, ev.xexpose.height, False);
1527 }
1528 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1529
1530 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1531
1532 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1533 {
1534 scr_expose (ev.xexpose.x, ev.xexpose.y,
1535 ev.xexpose.width, ev.xexpose.height, False);
1536 }
1537
1538 want_refresh = 1;
1539 }
1540 else
1541 {
1542 XEvent unused_event;
1543
1544 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1545 ;
1546 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1547 ;
1548
1549 if (scrollBar.state && ev.xany.window == scrollBar.win)
1550 {
1551 scrollBar.state = STATE_IDLE;
1552 scrollBar.show (0);
1553 }
1554 }
1555 break;
1556
1557 case MotionNotify:
1558#ifdef POINTER_BLANK
1559 if (hidden_pointer)
1560 pointer_unblank ();
1561#endif
1562 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1563 || priv_modes & PrivMode_MouseAnyEvent)
1564 mouse_report (ev.xbutton);
1565 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1566 break;
1567
1568 if (ev.xany.window == vt)
1569 {
1570 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1571 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1572 ; // nop
1573 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1574 {
1575 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1576 ;
1577
1578 XQueryPointer (dpy, vt,
1579 &unused_root, &unused_child,
1580 &unused_root_x, &unused_root_y,
1581 &ev.xbutton.x, &ev.xbutton.y,
1582 &ev.xbutton.state);
1583#ifdef MOUSE_THRESHOLD
1584 /* deal with a `jumpy' mouse */
1585 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1586 {
1587#endif
1588#if ISO_14755
1589 // 5.4
1590 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1591 {
1592 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1593 break;
1594 }
1595#endif
1596 selection_extend (ev.xbutton.x, ev.xbutton.y,
1597 ev.xbutton.state & Button3Mask ? 2 : 0);
1598
1599#ifdef SELECTION_SCROLLING
1600 if (ev.xbutton.y < int_bwidth
1601 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1602 {
1603 int dist;
1604
1605 /* don't clobber the current delay if we are
1606 * already in the middle of scrolling.
1607 */
1608 if (!sel_scroll_ev.is_active ())
1609 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1610
1611 /* save the event params so we can highlight
1612 * the selection in the pending-scroll loop
1613 */
1614 selection_save_x = ev.xbutton.x;
1615 selection_save_y = ev.xbutton.y;
1616 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1617
1618 /* calc number of lines to scroll */
1619 if (ev.xbutton.y < int_bwidth)
1620 {
1621 scroll_selection_dir = UP;
1622 dist = int_bwidth - ev.xbutton.y;
1623 }
1624 else
1625 {
1626 scroll_selection_dir = DN;
1627 dist = ev.xbutton.y - (int_bwidth + height);
1628 }
1629
1630 scroll_selection_lines = Pixel2Height (dist)
1631 / SELECTION_SCROLL_LINE_SPEEDUP
1632 + 1;
1633 min_it (scroll_selection_lines,
1634 SELECTION_SCROLL_MAX_LINES);
1635 }
1636 else
1637 {
1638 /* we are within the text window, so we
1639 * shouldn't be scrolling
1640 */
1641 sel_scroll_ev.stop();
1642 }
1643#endif
1644#ifdef MOUSE_THRESHOLD
1645 }
1646#endif
1647 }
1648 }
1649 else if (scrollBar.state == STATE_MOTION && ev.xany.window == scrollBar.win)
1650 {
1651 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1652 MotionNotify, &ev))
1653 ;
1654
1655 XQueryPointer (dpy, scrollBar.win,
1656 &unused_root, &unused_child,
1657 &unused_root_x, &unused_root_y,
1658 &ev.xbutton.x, &ev.xbutton.y,
1659 &unused_mask);
1660 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1661 scrollBar.size ());
1662 want_refresh = 1;
1663 scrollBar.show (1);
1664 }
1665 break;
1666 }
1667
1668#if defined(CURSOR_BLINK)
1669 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1670 {
1671 if (hidden_cursor)
1672 {
1673 hidden_cursor = 0;
1674 want_refresh = 1;
1675 }
1676
1677 cursor_blink_ev.again ();
1678 }
1679#endif
1680
1681#if defined(POINTER_BLANK)
1682 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1683 {
1684 if (ev.type == MotionNotify
1685 || ev.type == ButtonPress
1686 || ev.type == ButtonRelease)
1687 if (hidden_pointer)
1688 pointer_unblank ();
1689
1690 if (ev.type == KeyPress && hidden_pointer == 0)
1691 pointer_blank ();
1692 }
1693#endif
1694
1695 refresh_check ();
1696}
1697
1698#if ENABLE_FRILLS
1699void
1700rxvt_term::set_urgency (bool enable)
1701{
1702 if (enable == urgency_hint)
1703 return;
1704
1705 if (XWMHints *h = XGetWMHints (dpy, parent[0]))
1706 {
1707 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1708 XSetWMHints (dpy, parent[0], h);
1709 urgency_hint = enable;
1710 }
1711}
1712#endif
1713
1714void
1715rxvt_term::focus_in ()
1716{
1717 if (!focus)
1718 {
1719 focus = 1;
1720 want_refresh = 1;
1721
1722#if USE_XIM
1723 if (Input_Context != NULL)
1724 {
1725 IMSetPosition ();
1726 XSetICFocus (Input_Context);
1727 }
1728#endif
1729#if CURSOR_BLINK
1730 if (option (Opt_cursorBlink))
1731 cursor_blink_ev.again ();
1732#endif
1733#if OFF_FOCUS_FADING
1734 if (rs[Rs_fade])
1735 {
1736 pix_colors = pix_colors_focused;
1737 scr_recolour ();
1738 }
1739#endif
1740#if ENABLE_FRILLS
1741 if (option (Opt_urgentOnBell))
1742 set_urgency (0);
1743#endif
1744
1745 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1746 }
1747}
1748
1749void
1750rxvt_term::focus_out ()
1751{
1752 if (focus)
1753 {
1754 focus = 0;
1755 want_refresh = 1;
1756
1757#if ENABLE_FRILLS
1758 if (option (Opt_urgentOnBell))
1759 set_urgency (0);
1760#endif
1761#if ENABLE_FRILLS || ISO_14755
1762 if (iso14755buf)
1763 {
1764 iso14755buf = 0;
1765# if ISO_14755
1766 scr_overlay_off ();
1767# endif
1768 }
1769#endif
1770#if USE_XIM
1771 if (Input_Context != NULL)
1772 XUnsetICFocus (Input_Context);
1773#endif
1774#if CURSOR_BLINK
1775 if (option (Opt_cursorBlink))
1776 cursor_blink_ev.stop ();
1777
1778 hidden_cursor = 0;
1779#endif
1780#if OFF_FOCUS_FADING
1781 if (rs[Rs_fade])
1782 {
1783 pix_colors = pix_colors_unfocused;
1784 scr_recolour ();
1785 }
1786#endif
1787
1788 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1789 }
1790}
1791
1792void
1793rxvt_term::update_fade_color (unsigned int idx)
1794{
1795#if OFF_FOCUS_FADING
1796 if (rs[Rs_fade])
1797 {
1798 rgba c;
1799 pix_colors [Color_fade].get (c);
1800 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1801 }
1802#endif
1803}
1804
1805#if ENABLE_TRANSPARENCY || ENABLE_PERL
1806void
1807rxvt_term::rootwin_cb (XEvent &ev)
1808{
1809 make_current ();
1810
1811 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1812 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815# if ENABLE_TRANSPARENCY
1816 switch (ev.type)
1817 {
1818 case PropertyNotify:
1819 /*
1820 * if user used some Esetroot compatible prog to set the root bg,
1821 * use the property to determine the pixmap. We use it later on.
1822 */
1823 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1824 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1825 {
1826 bgPixmap.set_root_pixmap ();
1827 update_background ();
1828 }
1829
1830 break;
1831 }
1832# endif
1833
1834 refresh_check ();
1835}
1836#endif
1837
1838void
1839rxvt_term::button_press (XButtonEvent &ev)
1840{
1841 int reportmode = 0, clickintime;
1842
1843 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1844
1845 if (!bypass_keystate)
1846 reportmode = !! (priv_modes & PrivMode_mouse_report);
1847
1848 /*
1849 * VT window processing of button press
1850 */
1851 if (ev.window == vt)
1852 {
1853 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1854 return;
1855
1856#if ISO_14755
1857 // 5.4
1858 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1859 {
1860 iso14755_54 (ev.x, ev.y);
1861 return;
1862 }
1863#endif
1864
1865 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1866
1867 if (reportmode)
1868 {
1869 /* mouse report from vt window */
1870 /* save the xbutton state (for ButtonRelease) */
1871 MEvent.state = ev.state;
1872#ifdef MOUSE_REPORT_DOUBLECLICK
1873 if (ev.button == MEvent.button && clickintime)
808 { 1874 {
809 /* Read a text string from the input buffer */ 1875 /* same button, within alloted time */
810 uint32_t buf[BUFSIZ]; 1876 MEvent.clicks++;
811 bool refreshnow = false;
812 int nlines = 0;
813 uint32_t *str = buf;
814 1877
815 *str++ = ch; 1878 if (MEvent.clicks > 1)
816
817 for (;;)
818 { 1879 {
819 ch = next_char (); 1880 /* only report double clicks */
1881 MEvent.clicks = 2;
1882 mouse_report (ev);
820 1883
821 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1884 /* don't report the release */
1885 MEvent.clicks = 0;
1886 MEvent.button = AnyButton;
1887 }
1888 }
1889 else
1890 {
1891 /* different button, or time expired */
1892 MEvent.clicks = 1;
1893 MEvent.button = ev.button;
1894 mouse_report (ev);
1895 }
1896#else
1897 MEvent.button = ev.button;
1898 mouse_report (ev);
1899#endif /* MOUSE_REPORT_DOUBLECLICK */
1900
1901 }
1902 else
1903 {
1904 if (ev.button != MEvent.button)
1905 MEvent.clicks = 0;
1906
1907 switch (ev.button)
1908 {
1909 case Button1:
1910 /* allow meta + click to select rectangular areas */
1911 /* should be done in screen.C */
1912#if ENABLE_FRILLS
1913 selection.rect = !!(ev.state & ModMetaMask);
1914#else
1915 selection.rect = false;
1916#endif
1917
1918 /* allow shift+left click to extend selection */
1919 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1920 {
1921 if (MEvent.button == Button1 && clickintime)
1922 selection_rotate (ev.x, ev.y);
1923 else
1924 selection_extend (ev.x, ev.y, 1);
1925 }
1926 else
1927 {
1928 if (MEvent.button == Button1 && clickintime)
1929 MEvent.clicks++;
1930 else
1931 MEvent.clicks = 1;
1932
1933 selection_click (MEvent.clicks, ev.x, ev.y);
1934 }
1935
1936 MEvent.button = Button1;
1937 break;
1938
1939 case Button3:
1940 if (MEvent.button == Button3 && clickintime)
1941 selection_rotate (ev.x, ev.y);
1942 else
1943 selection_extend (ev.x, ev.y, 1);
1944
1945 MEvent.button = Button3;
1946 break;
1947 }
1948 }
1949
1950 MEvent.time = ev.time;
1951 return;
1952 }
1953
1954 /*
1955 * Scrollbar window processing of button press
1956 */
1957 if (scrollBar.state && ev.window == scrollBar.win)
1958 {
1959 page_dirn direction = NO_DIR;
1960
1961 if (scrollBar.upButton (ev.y))
1962 direction = UP; /* up */
1963 else if (scrollBar.dnButton (ev.y))
1964 direction = DN; /* down */
1965
1966 scrollBar.state = STATE_IDLE;
1967 /*
1968 * Rxvt-style scrollbar:
1969 * move up if mouse is above slider
1970 * move dn if mouse is below slider
1971 *
1972 * XTerm-style scrollbar:
1973 * Move display proportional to pointer location
1974 * pointer near top -> scroll one line
1975 * pointer near bot -> scroll full page
1976 */
1977#ifndef NO_SCROLLBAR_REPORT
1978 if (reportmode)
1979 {
1980 /*
1981 * Mouse report disabled scrollbar:
1982 * arrow buttons - send up/down
1983 * click on scrollbar - send pageup/down
1984 */
1985 if (direction == UP)
1986 tt_printf ("\033[A");
1987 else if (direction == DN)
1988 tt_printf ("\033[B");
1989 else
1990 switch (ev.button)
1991 {
1992 case Button2:
1993 tt_printf ("\014");
822 break; 1994 break;
1995 case Button1:
1996 tt_printf ("\033[6~");
1997 break;
1998 case Button3:
1999 tt_printf ("\033[5~");
2000 break;
2001 }
2002 }
2003 else
2004#endif /* NO_SCROLLBAR_REPORT */
2005 {
2006 if (direction != NO_DIR)
2007 {
2008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2009 if (!cont_scroll_ev.is_active ())
2010 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2011#endif
2012 if (scr_page (direction, 1))
2013 {
2014 if (direction == UP)
2015 scrollBar.state = STATE_UP;
2016 else
2017 scrollBar.state = STATE_DOWN;
2018 }
2019 }
2020 else
2021 switch (ev.button)
2022 {
2023 case Button2:
2024 switch (scrollBar.align)
2025 {
2026 case R_SB_ALIGN_TOP:
2027 csrO = 0;
2028 break;
2029 case R_SB_ALIGN_CENTRE:
2030 csrO = (scrollBar.bot - scrollBar.top) / 2;
2031 break;
2032 case R_SB_ALIGN_BOTTOM:
2033 csrO = scrollBar.bot - scrollBar.top;
2034 break;
2035 }
2036
2037 if (scrollBar.style == R_SB_XTERM
2038 || scrollbar_above_slider (ev.y)
2039 || scrollbar_below_slider (ev.y))
2040 scr_move_to (scrollbar_position (ev.y) - csrO, scrollBar.size ());
2041
2042 scrollBar.state = STATE_MOTION;
2043 break;
2044
2045 case Button1:
2046 if (scrollBar.align == R_SB_ALIGN_CENTRE)
2047 csrO = ev.y - scrollBar.top;
2048 /* FALLTHROUGH */
2049
2050 case Button3:
2051 if (scrollBar.style != R_SB_XTERM)
2052 {
2053 if (scrollbar_above_slider (ev.y))
2054# ifdef RXVT_SCROLL_FULL
2055 scr_page (UP, nrow - 1);
2056# else
2057 scr_page (UP, nrow / 4);
2058# endif
2059 else if (scrollbar_below_slider (ev.y))
2060# ifdef RXVT_SCROLL_FULL
2061 scr_page (DN, nrow - 1);
2062# else
2063 scr_page (DN, nrow / 4);
2064# endif
2065 else
2066 scrollBar.state = STATE_MOTION;
2067 }
823 else 2068 else
824 { 2069 {
2070 scr_page ((ev.button == Button1 ? DN : UP),
2071 (nrow
2072 * scrollbar_position (ev.y)
2073 / scrollBar.size ()));
2074 }
2075
2076 break;
2077 }
2078 }
2079
2080 return;
2081 }
2082}
2083
2084void
2085rxvt_term::button_release (XButtonEvent &ev)
2086{
2087 int reportmode = 0;
2088
2089 csrO = 0; /* reset csr Offset */
2090 if (!bypass_keystate)
2091 reportmode = !! (priv_modes & PrivMode_mouse_report);
2092
2093 if (scrollBar.state == STATE_UP || scrollBar.state == STATE_DOWN)
2094 {
2095 scrollBar.state = STATE_IDLE;
2096 scrollBar.show (0);
2097 }
2098
2099#ifdef SELECTION_SCROLLING
2100 sel_scroll_ev.stop();
2101#endif
2102
2103 if (ev.window == vt)
2104 {
2105 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2106 return;
2107
2108#if ISO_14755
2109 // 5.4
2110 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2111 return;
2112#endif
2113
2114 if (reportmode)
2115 {
2116 /* mouse report from vt window */
2117 /* don't report release of wheel "buttons" */
2118 if (ev.button >= 4)
2119 return;
2120#ifdef MOUSE_REPORT_DOUBLECLICK
2121 /* only report the release of 'slow' single clicks */
2122 if (MEvent.button != AnyButton
2123 && (ev.button != MEvent.button
2124 || (ev.time - MEvent.time
2125 > MULTICLICK_TIME / 2)))
2126 {
2127 MEvent.clicks = 0;
2128 MEvent.button = AnyButton;
2129 mouse_report (ev);
2130 }
2131#else /* MOUSE_REPORT_DOUBLECLICK */
2132 MEvent.button = AnyButton;
2133 mouse_report (ev);
2134#endif /* MOUSE_REPORT_DOUBLECLICK */
2135 return;
2136 }
2137
2138 /*
2139 * dumb hack to compensate for the failure of click-and-drag
2140 * when overriding mouse reporting
2141 */
2142 if (priv_modes & PrivMode_mouse_report
2143 && bypass_keystate
2144 && ev.button == Button1 && MEvent.clicks <= 1)
2145 selection_extend (ev.x, ev.y, 0);
2146
2147 switch (ev.button)
2148 {
2149 case Button1:
2150 case Button3:
2151 selection_make (ev.time);
2152 break;
2153
2154 case Button2:
2155 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2156 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2157 break;
2158
2159#ifdef MOUSE_WHEEL
2160 case Button4:
2161 case Button5:
2162 {
2163 int i;
2164 page_dirn v;
2165
2166 v = ev.button == Button4 ? UP : DN;
2167
2168 if (ev.state & ShiftMask)
2169 i = 1;
2170 else if (option (Opt_mouseWheelScrollPage))
2171 i = nrow - 1;
2172 else
2173 i = 5;
2174
2175# ifdef MOUSE_SLIP_WHEELING
2176 if (ev.state & ControlMask)
2177 {
2178 mouse_slip_wheel_speed += v ? -1 : 1;
2179 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2180 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2181
2182 if (!slip_wheel_ev.is_active ())
2183 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2184 }
2185 else
2186# endif
2187 {
2188 scr_page (v, i);
2189 scrollBar.show (1);
2190 }
2191 }
2192 break;
2193#endif
2194 }
2195 }
2196}
2197
2198/*}}} */
2199
2200void
2201rxvt_term::cmd_parse ()
2202{
2203 wchar_t ch = NOCHAR;
2204 char *seq_begin; // remember start of esc-sequence here
2205
2206 for (;;)
2207 {
2208 if (expect_false (ch == NOCHAR))
2209 {
2210 seq_begin = cmdbuf_ptr;
2211 ch = next_char ();
2212
2213 if (ch == NOCHAR)
2214 break;
2215 }
2216
2217 if (expect_true (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2218 {
2219 if (expect_false (!seen_input))
2220 {
2221 seen_input = 1;
2222 // many badly-written programs (e.g. jed) contain a race condition:
2223 // they first read the screensize and then install a SIGWINCH handler.
2224 // some window managers resize the window early, and these programs
2225 // then sometimes get the size wrong.
2226 // unfortunately other programs are even more buggy and dislike
2227 // being sent SIGWINCH, so only do it when we were in fact being
2228 // resized.
2229 if (seen_resize && cmd_pid)
2230 kill (-cmd_pid, SIGWINCH);
2231 }
2232
2233 /* Read a text string from the input buffer */
2234 wchar_t buf[UBUFSIZ];
2235 bool refreshnow = false;
2236 int nlines = 0;
2237 wchar_t *str = buf;
2238 wchar_t *eol = str + min (ncol, UBUFSIZ);
2239
2240 for (;;)
2241 {
2242 if (expect_false (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2243 break;
2244
825 *str++ = ch; 2245 *str++ = ch;
826 2246
2247 if (expect_false (ch == C0_LF || str >= eol))
2248 {
827 if (ch == '\n') 2249 if (ch == C0_LF)
2250 nlines++;
2251
2252 refresh_count++;
2253
2254 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2255 {
2256 refresh_count = 0;
2257
2258 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
828 { 2259 {
829 nlines++;
830 refresh_count++;
831
832 if (!(Options & Opt_jumpScroll)
833 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
834 {
835 refreshnow = true; 2260 refreshnow = true;
836 ch = NOCHAR; 2261 ch = NOCHAR;
837 break; 2262 break;
838 }
839 } 2263 }
2264 }
840 2265
2266 // scr_add_lines only works for nlines <= nrow - 1.
2267 if (nlines >= nrow - 1)
2268 {
2269 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2270 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2271 scr_add_lines (buf, str - buf, nlines);
2272
2273 nlines = 0;
2274 str = buf;
2275 eol = str + min (ncol, UBUFSIZ);
2276 }
2277
2278 if (str >= eol)
2279 {
841 if (str >= buf + BUFSIZ) 2280 if (eol >= buf + UBUFSIZ)
842 { 2281 {
843 ch = NOCHAR; 2282 ch = NOCHAR;
844 break; 2283 break;
845 } 2284 }
2285 else
2286 eol = min (eol + ncol, buf + UBUFSIZ);
846 } 2287 }
2288
847 } 2289 }
848 2290
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2291 seq_begin = cmdbuf_ptr;
850 2292 ch = next_char ();
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 2293 }
2294
2295 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2296 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2297 scr_add_lines (buf, str - buf, nlines);
2298
869 else 2299 /*
2300 * If there have been a lot of new lines, then update the screen
2301 * What the heck we'll cheat and only refresh less than every page-full.
2302 * if skipScroll is enabled.
2303 */
2304 if (refreshnow)
870 { 2305 {
871 switch (ch) 2306 scr_refresh ();
872 { 2307 want_refresh = 1;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 2308 }
885 } 2309 }
886 } 2310 else
2311 {
2312 try
2313 {
2314 process_nonprinting (ch);
2315 }
2316 catch (const class out_of_input &o)
2317 {
2318 // we ran out of input, retry later
2319 cmdbuf_ptr = seq_begin;
2320 break;
2321 }
887 2322
888 flush (); 2323 ch = NOCHAR;
889} 2324 }
890
891void
892rxvt_term::flush ()
893{
894#ifdef TRANSPARENT
895 if (want_full_refresh)
896 { 2325 }
897 want_full_refresh = 0; 2326}
898 rxvt_scr_clear (this); 2327
899 rxvt_scr_touch (this, False); 2328// read the next character
900 want_refresh = 1; 2329wchar_t
2330rxvt_term::next_char () NOTHROW
2331{
2332 while (cmdbuf_ptr < cmdbuf_endp)
901 } 2333 {
902#endif 2334 // assume 7-bit to be ascii ALWAYS
2335 if (expect_true ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2336 return *cmdbuf_ptr++;
903 2337
904 if (want_refresh) 2338 wchar_t wc;
2339 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2340
2341 if (len == (size_t)-2)
2342 {
2343 // the mbstate stores incomplete sequences. didn't know this :/
2344 cmdbuf_ptr = cmdbuf_endp;
2345 break;
2346 }
2347
2348 if (len == (size_t)-1)
2349 {
2350 mbstate.reset (); // reset now undefined conversion state
2351 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2352 }
2353
2354 // assume wchar == unicode
2355 cmdbuf_ptr += len;
2356 return wc & UNICODE_MASK;
905 { 2357 }
906 rxvt_scr_refresh (this, refresh_type);
907 rxvt_scrollbar_show (this, 1);
908#ifdef USE_XIM
909 rxvt_IMSendSpot (this);
910#endif
911 }
912 2358
913 XFlush (Xdisplay); 2359 return NOCHAR;
914} 2360}
915 2361
2362// read the next octet
2363uint32_t
2364rxvt_term::next_octet () NOTHROW
2365{
2366 return cmdbuf_ptr < cmdbuf_endp
2367 ? (unsigned char)*cmdbuf_ptr++
2368 : NOCHAR;
2369}
2370
2371static class out_of_input out_of_input;
2372
916/* rxvt_cmd_getc() - Return next input character */ 2373/* rxvt_cmd_getc () - Return next input character */
917/* 2374/*
918 * Return the next input character after first passing any keyboard input 2375 * Return the next input character after first passing any keyboard input
919 * to the command. 2376 * to the command.
920 */ 2377 */
921/* INTPROTO */ 2378wchar_t
2379rxvt_term::cmd_getc () THROW ((class out_of_input))
2380{
2381 wchar_t c = next_char ();
2382
2383 if (c == NOCHAR)
2384 throw out_of_input;
2385
2386 return c;
2387}
2388
922uint32_t 2389uint32_t
923rxvt_cmd_getc(pR) 2390rxvt_term::cmd_get8 () THROW ((class out_of_input))
924{ 2391{
925 for (;;)
926 {
927 uint32_t c = R->next_char (); 2392 uint32_t c = next_octet ();
2393
928 if (c != NOCHAR) 2394 if (c == NOCHAR)
2395 throw out_of_input;
2396
929 return c; 2397 return c;
930
931 // incomplete sequences should occur rarely, still, a better solution
932 // would be preferred. either setjmp/longjmp or better design.
933 fcntl (R->cmd_fd, F_SETFL, 0);
934 R->pty_fill (1);
935 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
936 }
937
938#define TIMEOUT_USEC 5000
939 fd_set readfds;
940 int quick_timeout, select_res;
941 int want_motion_time, want_keypress_time;
942 struct timeval value;
943#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
944 struct timeval tp;
945#endif
946
947 for (;;) {
948 /* loop until we can return something */
949
950 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
951 rxvt_tt_write(aR_ NULL, 0);
952
953#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
954 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
955#endif
956#if defined(CURSOR_BLINK)
957 want_keypress_time = 0;
958#endif
959#if defined(POINTER_BLANK)
960 want_motion_time = 0;
961#endif
962
963 if (XPending (R->Xdisplay))
964 {
965 R->process_x_events ();
966
967 /* in case button actions pushed chars to cmdbuf */
968 if (R->cmdbuf_ptr < R->cmdbuf_endp)
969 return *R->cmdbuf_ptr++;
970 }
971
972#if defined(CURSOR_BLINK)
973 if (want_keypress_time) {
974 (void)gettimeofday(&tp, NULL);
975 R->lastcursorchange.tv_sec = tp.tv_sec;
976 R->lastcursorchange.tv_usec = tp.tv_usec;
977 }
978#endif
979#if defined(POINTER_BLANK)
980 if (want_motion_time) {
981 if (!tp.tv_sec)
982 (void)gettimeofday(&tp, NULL);
983 R->lastmotion.tv_sec = tp.tv_sec;
984 R->lastmotion.tv_usec = tp.tv_usec;
985 }
986#endif
987
988/*
989 * the command input buffer is empty and we have no pending X events
990 */
991 quick_timeout = 0;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (R->mouse_slip_wheel_speed) {
995 quick_timeout = 1;
996 if (!R->mouse_slip_wheel_delay--
997 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
998 abs(R->mouse_slip_wheel_speed))) {
999 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1000 R->refresh_type |= SMOOTH_REFRESH;
1001 R->want_refresh = 1;
1002 }
1003 }
1004#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1005#ifdef SELECTION_SCROLLING
1006 if (R->pending_scroll_selection) {
1007 quick_timeout = 1;
1008 if (!R->scroll_selection_delay--
1009 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1010 R->scroll_selection_lines)) {
1011 rxvt_selection_extend(aR_ R->selection_save_x,
1012 R->selection_save_y, R->selection_save_state);
1013 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020 if (scrollbar_isUp() || scrollbar_isDn()) {
1021 quick_timeout = 1;
1022 if (!R->scroll_arrow_delay--
1023 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1024 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1025 R->refresh_type |= SMOOTH_REFRESH;
1026 R->want_refresh = 1;
1027 }
1028 }
1029#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1030
1031 FD_ZERO(&readfds);
1032 FD_SET(R->cmd_fd, &readfds);
1033 FD_SET(R->Xfd, &readfds);
1034 value.tv_usec = TIMEOUT_USEC;
1035 value.tv_sec = 0;
1036
1037 if (!R->TermWin.mapped)
1038 quick_timeout = 0;
1039 else {
1040 quick_timeout |= R->want_refresh;
1041#ifdef TRANSPARENT
1042 quick_timeout |= R->want_full_refresh;
1043#endif
1044 }
1045
1046#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
1047 {
1048 int set_quick_timeout = 0;
1049 long csdiff, psdiff;
1050
1051#define BLINK_TIME 500000L
1052 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
1053# if defined(CURSOR_BLINK)
1054 if (R->Options & Opt_cursorBlink) {
1055 if (!tp.tv_sec) /* didn't get it before so get it now */
1056 (void)gettimeofday(&tp, NULL);
1057
1058 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
1059 + tp.tv_usec - R->lastcursorchange.tv_usec;
1060 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
1061 R->lastcursorchange.tv_sec = tp.tv_sec;
1062 R->lastcursorchange.tv_usec = tp.tv_usec;
1063 R->hidden_cursor = !R->hidden_cursor;
1064 csdiff = 0;
1065 } else
1066 csdiff = BLINK_TIME - csdiff;
1067 set_quick_timeout = 1;
1068 }
1069# endif
1070# if defined(POINTER_BLANK)
1071 /*
1072 * If we haven't moved the pointer for a while
1073 */
1074 if ((R->Options & Opt_pointerBlank)
1075 && (R->pointerBlankDelay > 0)
1076 && (R->hidden_pointer == 0)) {
1077 long pdelay;
1078
1079 if (!tp.tv_sec) /* didn't get it before so get it now */
1080 (void)gettimeofday(&tp, NULL);
1081 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
1082 + tp.tv_usec - R->lastmotion.tv_usec;
1083 pdelay = R->pointerBlankDelay * 1000000L;
1084 if (psdiff >= pdelay)
1085 rxvt_pointer_blank(aR);
1086 else {
1087 set_quick_timeout = 1;
1088 psdiff = pdelay - psdiff;
1089 }
1090 }
1091# endif
1092 if (!quick_timeout && set_quick_timeout) {
1093 MIN_IT(csdiff, psdiff);
1094 value.tv_sec = csdiff / 1000000L;
1095 value.tv_usec = csdiff % 1000000L;
1096 quick_timeout = 1;
1097 }
1098 }
1099#endif
1100
1101 if ((select_res = select(R->num_fds, &readfds, NULL, NULL,
1102 (quick_timeout ? &value : NULL))) == 0) {
1103 /* select statement timed out - we're not hard and fast scrolling */
1104 R->refresh_limit = 1;
1105 }
1106#if defined(CURSOR_BLINK)
1107 if (R->Options & Opt_cursorBlink)
1108 R->want_refresh = 1;
1109#endif
1110 }
1111} 2398}
1112
1113/* EXTPROTO */
1114void
1115rxvt_pointer_unblank(pR)
1116{
1117 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1118 rxvt_recolour_cursor(aR);
1119#ifdef POINTER_BLANK
1120 R->hidden_pointer = 0;
1121 if (R->pointerBlankDelay > 0) {
1122 struct timeval tp;
1123
1124 (void)gettimeofday(&tp, NULL);
1125 R->lastmotion.tv_sec = tp.tv_sec;
1126 R->lastmotion.tv_usec = tp.tv_usec;
1127 }
1128#endif
1129}
1130
1131#ifdef POINTER_BLANK
1132/* INTPROTO */
1133void
1134rxvt_pointer_blank(pR)
1135{
1136 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1137 XFlush(R->Xdisplay);
1138 R->hidden_pointer = 1;
1139}
1140#endif
1141
1142/* INTPROTO */
1143void
1144rxvt_mouse_report(pR_ const XButtonEvent *ev)
1145{
1146 int button_number, key_state = 0;
1147 int x, y;
1148
1149 x = ev->x;
1150 y = ev->y;
1151 rxvt_pixel_position(aR_ &x, &y);
1152
1153 if (R->MEvent.button == AnyButton) {
1154 button_number = 3;
1155 } else {
1156 button_number = R->MEvent.button - Button1;
1157 /* add 0x3D for wheel events, like xterm does */
1158 if (button_number >= 3)
1159 button_number += (64 - 3);
1160 }
1161
1162 if (R->PrivateModes & PrivMode_MouseX10) {
1163 /*
1164 * do not report ButtonRelease
1165 * no state info allowed
1166 */
1167 key_state = 0;
1168 if (button_number == 3)
1169 return;
1170 } else {
1171 /* XTerm mouse reporting needs these values:
1172 * 4 = Shift
1173 * 8 = Meta
1174 * 16 = Control
1175 * plus will add in our own Double-Click reporting
1176 * 32 = Double Click
1177 */
1178 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1179 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1180 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1181#ifdef MOUSE_REPORT_DOUBLECLICK
1182 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1183#endif
1184 }
1185
1186#ifdef DEBUG_MOUSEREPORT
1187 fprintf(stderr, "Mouse [");
1188 if (key_state & 16)
1189 fputc('C', stderr);
1190 if (key_state & 4)
1191 fputc('S', stderr);
1192 if (key_state & 8)
1193 fputc('A', stderr);
1194 if (key_state & 32)
1195 fputc('2', stderr);
1196 fprintf(stderr, "]: <%d>, %d/%d\n",
1197 button_number,
1198 x + 1,
1199 y + 1);
1200#else
1201 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1202 (32 + button_number + key_state),
1203 (32 + x + 1),
1204 (32 + y + 1));
1205#endif
1206}
1207
1208#ifdef USING_W11LIB
1209/* EXTPROTO */
1210void
1211rxvt_W11_process_x_event(XEvent *ev)
1212{
1213 rxvt_t *r = rxvt_get_r();
1214
1215 rxvt_process_x_event(aR_ ev);
1216}
1217#endif
1218
1219/*{{{ process an X event */
1220/* INTPROTO */
1221void
1222rxvt_process_x_event(pR_ XEvent *ev)
1223{
1224 int i, want_timeout;
1225 Window unused_root, unused_child;
1226 int unused_root_x, unused_root_y;
1227 unsigned int unused_mask;
1228 struct timeval tp;
1229
1230#ifdef DEBUG_X
1231 const char *const eventnames[] =
1232 { /* mason - this matches my system */
1233 "",
1234 "",
1235 "KeyPress",
1236 "KeyRelease",
1237 "ButtonPress",
1238 "ButtonRelease",
1239 "MotionNotify",
1240 "EnterNotify",
1241 "LeaveNotify",
1242 "FocusIn",
1243 "FocusOut",
1244 "KeymapNotify",
1245 "Expose",
1246 "GraphicsExpose",
1247 "NoExpose",
1248 "VisibilityNotify",
1249 "CreateNotify",
1250 "DestroyNotify",
1251 "UnmapNotify",
1252 "MapNotify",
1253 "MapRequest",
1254 "ReparentNotify",
1255 "ConfigureNotify",
1256 "ConfigureRequest",
1257 "GravityNotify",
1258 "ResizeRequest",
1259 "CirculateNotify",
1260 "CirculateRequest",
1261 "PropertyNotify",
1262 "SelectionClear",
1263 "SelectionRequest",
1264 "SelectionNotify",
1265 "ColormapNotify",
1266 "ClientMessage",
1267 "MappingNotify"
1268 };
1269 struct tm *ltt;
1270#endif
1271
1272 /*
1273 * check if we need to get the time for any timeouts
1274 */
1275
1276 for (i = NUM_TIMEOUTS; i--; )
1277 if (R->timeout[i].tv_sec) {
1278 want_timeout = 1;
1279 break;
1280 }
1281
1282#ifndef DEBUG_X
1283 if (want_timeout)
1284#endif
1285 (void)gettimeofday(&tp, NULL);
1286
1287#ifdef DEBUG_X
1288 ltt = localtime(&(tp.tv_sec));
1289 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1290#endif
1291
1292 /* X event timeouts */
1293 if (want_timeout)
1294 for (i = NUM_TIMEOUTS; i--; ) {
1295 if (R->timeout[i].tv_sec == 0)
1296 continue;
1297 if ((tp.tv_sec < R->timeout[i].tv_sec)
1298 || (tp.tv_sec == R->timeout[i].tv_sec
1299 && tp.tv_usec < R->timeout[i].tv_usec))
1300 continue;
1301 R->timeout[i].tv_sec = 0;
1302 switch(i) {
1303 case TIMEOUT_INCR:
1304 rxvt_print_error("data loss: timeout on INCR selection paste");
1305 R->selection_wait = Sel_none;
1306 break;
1307 default:
1308 break;
1309 }
1310 }
1311
1312 switch (ev->type) {
1313 case KeyPress:
1314 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1315 break;
1316
1317#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1318 case KeyRelease:
1319 {
1320 if (!(ev->xkey.state & ControlMask))
1321 R->mouse_slip_wheel_speed = 0;
1322 else {
1323 KeySym ks;
1324
1325 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1326 if (ks == XK_Control_L || ks == XK_Control_R)
1327 R->mouse_slip_wheel_speed = 0;
1328 }
1329 break;
1330 }
1331#endif
1332
1333 case ButtonPress:
1334 rxvt_button_press(aR_ (XButtonEvent *)ev);
1335 break;
1336
1337 case ButtonRelease:
1338 rxvt_button_release(aR_ (XButtonEvent *)ev);
1339 break;
1340
1341 case ClientMessage:
1342 if (ev->xclient.format == 32
1343 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1344 exit(EXIT_SUCCESS);
1345#ifdef OFFIX_DND
1346 /* OffiX Dnd (drag 'n' drop) protocol */
1347 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1348 && (ev->xclient.data.l[0] == DndFile
1349 || ev->xclient.data.l[0] == DndDir
1350 || ev->xclient.data.l[0] == DndLink)) {
1351 /* Get Dnd data */
1352 Atom ActualType;
1353 int ActualFormat;
1354 unsigned char *data;
1355 unsigned long Size, RemainingBytes;
1356
1357 XGetWindowProperty(R->Xdisplay, Xroot,
1358 R->xa[XA_DNDSELECTION],
1359 0L, 1000000L,
1360 False, AnyPropertyType,
1361 &ActualType, &ActualFormat,
1362 &Size, &RemainingBytes,
1363 &data);
1364 XChangeProperty(R->Xdisplay, Xroot,
1365 XA_CUT_BUFFER0, XA_STRING,
1366 8, PropModeReplace,
1367 data, STRLEN(data));
1368 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1369 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1370 }
1371#endif /* OFFIX_DND */
1372 break;
1373
1374 case MappingNotify:
1375 XRefreshKeyboardMapping(&(ev->xmapping));
1376 break;
1377
1378 /*
1379 * XXX: this is not the _current_ arrangement
1380 * Here's my conclusion:
1381 * If the window is completely unobscured, use bitblt's
1382 * to scroll. Even then, they're only used when doing partial
1383 * screen scrolling. When partially obscured, we have to fill
1384 * in the GraphicsExpose parts, which means that after each refresh,
1385 * we need to wait for the graphics expose or Noexpose events,
1386 * which ought to make things real slow!
1387 */
1388 case VisibilityNotify:
1389 switch (ev->xvisibility.state) {
1390 case VisibilityUnobscured:
1391 R->refresh_type = FAST_REFRESH;
1392 break;
1393 case VisibilityPartiallyObscured:
1394 R->refresh_type = SLOW_REFRESH;
1395 break;
1396 default:
1397 R->refresh_type = NO_REFRESH;
1398 break;
1399 }
1400 break;
1401
1402 case FocusIn:
1403 if (!R->TermWin.focus) {
1404 R->TermWin.focus = 1;
1405 R->want_refresh = 1;
1406#ifdef USE_XIM
1407 if (R->Input_Context != NULL)
1408 XSetICFocus(R->Input_Context);
1409#endif
1410 }
1411 break;
1412
1413 case FocusOut:
1414 if (R->TermWin.focus) {
1415 R->TermWin.focus = 0;
1416 R->want_refresh = 1;
1417#ifdef USE_XIM
1418 if (R->Input_Context != NULL)
1419 XUnsetICFocus(R->Input_Context);
1420#endif
1421 }
1422 break;
1423
1424 case ConfigureNotify:
1425 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1426 int height, width;
1427
1428 do { /* Wrap lots of configures into one */
1429 width = ev->xconfigure.width;
1430 height = ev->xconfigure.height;
1431 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1432 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1433 ConfigureNotify, ev));
1434 if (R->szHint.width != width || R->szHint.height != height) {
1435 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1436 rxvt_resize_all_windows(aR_ (unsigned int)width,
1437 (unsigned int)height, 1);
1438 }
1439#ifdef DEBUG_SIZE
1440 else {
1441 D_SIZE((stderr, "Size: Not resizing"));
1442 }
1443#endif
1444#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1445 if (R->Options & Opt_transparent) {
1446 rxvt_check_our_parents(aR);
1447 if (R->am_transparent)
1448 R->want_full_refresh = 1;
1449 }
1450#endif
1451 }
1452 break;
1453
1454 case SelectionClear:
1455 rxvt_selection_clear(aR);
1456 break;
1457
1458 case SelectionNotify:
1459 if (R->selection_wait == Sel_normal)
1460 rxvt_selection_paste(aR_ ev->xselection.requestor,
1461 ev->xselection.property, True);
1462 break;
1463
1464 case SelectionRequest:
1465 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1466 break;
1467
1468 case UnmapNotify:
1469 R->TermWin.mapped = 0;
1470 break;
1471
1472 case MapNotify:
1473 R->TermWin.mapped = 1;
1474 break;
1475
1476 case PropertyNotify:
1477 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1478 if (ev->xproperty.state == PropertyNewValue)
1479 rxvt_selection_property(aR_ ev->xproperty.window,
1480 ev->xproperty.atom);
1481 break;
1482 }
1483#ifdef TRANSPARENT
1484 /*
1485 * if user used some Esetroot compatible prog to set the root bg,
1486 * use the property to determine the pixmap. We use it later on.
1487 */
1488 if (R->xa[XA_XROOTPMAPID] == 0)
1489 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1490 "_XROOTPMAP_ID", False);
1491 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1492 break;
1493 /* FALLTHROUGH */
1494 case ReparentNotify:
1495 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1496 if (R->am_transparent)
1497 R->want_full_refresh = 1;
1498 }
1499#endif /* TRANSPARENT */
1500 break;
1501
1502 case GraphicsExpose:
1503 case Expose:
1504 if (ev->xany.window == R->TermWin.vt) {
1505#ifdef NO_SLOW_LINK_SUPPORT
1506 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1507 ev->xexpose.width, ev->xexpose.height, False);
1508#else
1509 // don't understand this, so commented it out
1510 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1511 ev->xexpose.width, ev->xexpose.height, False);
1512 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1513 // ev->xexpose.width, R->TermWin.height, False);
1514#endif
1515 R->want_refresh = 1;
1516 } else {
1517 XEvent unused_xevent;
1518
1519 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1520 Expose,
1521 &unused_xevent)) ;
1522 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1523 GraphicsExpose,
1524 &unused_xevent)) ;
1525 if (isScrollbarWindow(ev->xany.window)) {
1526 scrollbar_setIdle();
1527 rxvt_scrollbar_show(aR_ 0);
1528 }
1529#ifdef MENUBAR
1530 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1531 rxvt_menubar_expose(aR);
1532#endif
1533#ifdef RXVT_GRAPHICS
1534 rxvt_Gr_expose(aR_ ev->xany.window);
1535#endif
1536 }
1537 break;
1538
1539 case MotionNotify:
1540#ifdef POINTER_BLANK
1541 if (R->hidden_pointer)
1542 rxvt_pointer_unblank(aR);
1543#endif
1544#if MENUBAR
1545 if (isMenuBarWindow(ev->xany.window)) {
1546 rxvt_menubar_control(aR_ &(ev->xbutton));
1547 break;
1548 }
1549#endif
1550 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1551 break;
1552
1553 if (ev->xany.window == R->TermWin.vt) {
1554 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1555 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1556 MotionNotify, ev)) ;
1557 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &(ev->xbutton.x), &(ev->xbutton.y),
1561 &unused_mask);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1565#endif
1566 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1567 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1568#ifdef SELECTION_SCROLLING
1569 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1570 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1571 int dist;
1572
1573 R->pending_scroll_selection=1;
1574
1575 /* don't clobber the current delay if we are
1576 * already in the middle of scrolling.
1577 */
1578 if (R->scroll_selection_delay<=0)
1579 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1580
1581 /* save the event params so we can highlight
1582 * the selection in the pending-scroll loop
1583 */
1584 R->selection_save_x=ev->xbutton.x;
1585 R->selection_save_y=ev->xbutton.y;
1586 R->selection_save_state=
1587 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1588
1589 /* calc number of lines to scroll */
1590 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1591 R->scroll_selection_dir = UP;
1592 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1593 }
1594 else {
1595 R->scroll_selection_dir = DN;
1596 dist = ev->xbutton.y -
1597 (R->TermWin.int_bwidth + R->TermWin.height);
1598 }
1599 R->scroll_selection_lines=(Pixel2Height(dist)/
1600 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1601 MIN_IT(R->scroll_selection_lines,
1602 SELECTION_SCROLL_MAX_LINES);
1603 }
1604 else {
1605 /* we are within the text window, so we
1606 * shouldn't be scrolling
1607 */
1608 R->pending_scroll_selection = 0;
1609 }
1610#endif
1611#ifdef MOUSE_THRESHOLD
1612 }
1613#endif
1614 }
1615 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1616 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1617 MotionNotify, ev)) ;
1618 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1619 &unused_root, &unused_child,
1620 &unused_root_x, &unused_root_y,
1621 &(ev->xbutton.x), &(ev->xbutton.y),
1622 &unused_mask);
1623 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1624 scrollbar_size());
1625 rxvt_scr_refresh(aR_ R->refresh_type);
1626 R->refresh_limit = 0;
1627 rxvt_scrollbar_show(aR_ 1);
1628 }
1629 break;
1630 }
1631}
1632
1633/* INTPROTO */
1634void
1635rxvt_button_press(pR_ XButtonEvent *ev)
1636{
1637 int reportmode = 0, clickintime;
1638
1639 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1640 if (!R->bypass_keystate)
1641 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1642/*
1643 * VT window processing of button press
1644 */
1645 if (ev->window == R->TermWin.vt)
1646 {
1647#if RXVT_GRAPHICS
1648 if (ev->subwindow != None)
1649 rxvt_Gr_ButtonPress(ev->x, ev->y);
1650 else
1651#endif
1652 {
1653 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1654 if (reportmode)
1655 {
1656 /* mouse report from vt window */
1657 /* save the xbutton state (for ButtonRelease) */
1658 R->MEvent.state = ev->state;
1659#ifdef MOUSE_REPORT_DOUBLECLICK
1660 if (ev->button == R->MEvent.button && clickintime)
1661 {
1662 /* same button, within alloted time */
1663 R->MEvent.clicks++;
1664 if (R->MEvent.clicks > 1)
1665 {
1666 /* only report double clicks */
1667 R->MEvent.clicks = 2;
1668 rxvt_mouse_report(aR_ ev);
1669
1670 /* don't report the release */
1671 R->MEvent.clicks = 0;
1672 R->MEvent.button = AnyButton;
1673 }
1674 }
1675 else
1676 {
1677 /* different button, or time expired */
1678 R->MEvent.clicks = 1;
1679 R->MEvent.button = ev->button;
1680 rxvt_mouse_report(aR_ ev);
1681 }
1682#else
1683 R->MEvent.button = ev->button;
1684 rxvt_mouse_report(aR_ ev);
1685#endif /* MOUSE_REPORT_DOUBLECLICK */
1686 }
1687 else
1688 {
1689 if (ev->button != R->MEvent.button)
1690 R->MEvent.clicks = 0;
1691 switch (ev->button)
1692 {
1693 case Button1:
1694 if (R->MEvent.button == Button1 && clickintime)
1695 R->MEvent.clicks++;
1696 else
1697 R->MEvent.clicks = 1;
1698 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1699 R->MEvent.button = Button1;
1700 break;
1701
1702 case Button3:
1703 if (R->MEvent.button == Button3 && clickintime)
1704 rxvt_selection_rotate(aR_ ev->x, ev->y);
1705 else
1706 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1707 R->MEvent.button = Button3;
1708 break;
1709 }
1710 }
1711 R->MEvent.time = ev->time;
1712 return;
1713 }
1714 }
1715
1716/*
1717 * Scrollbar window processing of button press
1718 */
1719 if (isScrollbarWindow(ev->window))
1720 {
1721 scrollbar_setIdle();
1722 /*
1723 * Rxvt-style scrollbar:
1724 * move up if mouse is above slider
1725 * move dn if mouse is below slider
1726 *
1727 * XTerm-style scrollbar:
1728 * Move display proportional to pointer location
1729 * pointer near top -> scroll one line
1730 * pointer near bot -> scroll full page
1731 */
1732#ifndef NO_SCROLLBAR_REPORT
1733 if (reportmode) {
1734 /*
1735 * Mouse report disabled scrollbar:
1736 * arrow buttons - send up/down
1737 * click on scrollbar - send pageup/down
1738 */
1739 if ((R->scrollBar.style == R_SB_NEXT
1740 && scrollbarnext_upButton(ev->y))
1741 || (R->scrollBar.style == R_SB_RXVT
1742 && scrollbarrxvt_upButton(ev->y)))
1743 rxvt_tt_printf(aR_ "\033[A");
1744 else if ((R->scrollBar.style == R_SB_NEXT
1745 && scrollbarnext_dnButton(ev->y))
1746 || (R->scrollBar.style == R_SB_RXVT
1747 && scrollbarrxvt_dnButton(ev->y)))
1748 rxvt_tt_printf(aR_ "\033[B");
1749 else
1750 switch (ev->button) {
1751 case Button2:
1752 rxvt_tt_printf(aR_ "\014");
1753 break;
1754 case Button1:
1755 rxvt_tt_printf(aR_ "\033[6~");
1756 break;
1757 case Button3:
1758 rxvt_tt_printf(aR_ "\033[5~");
1759 break;
1760 }
1761 }
1762 else
1763#endif /* NO_SCROLLBAR_REPORT */
1764 {
1765 char upordown = 0;
1766
1767 if (R->scrollBar.style == R_SB_NEXT) {
1768 if (scrollbarnext_upButton(ev->y))
1769 upordown = -1; /* up */
1770 else if (scrollbarnext_dnButton(ev->y))
1771 upordown = 1; /* down */
1772 } else if (R->scrollBar.style == R_SB_RXVT) {
1773 if (scrollbarrxvt_upButton(ev->y))
1774 upordown = -1; /* up */
1775 else if (scrollbarrxvt_dnButton(ev->y))
1776 upordown = 1; /* down */
1777 }
1778 if (upordown) {
1779#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1780 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1781#endif
1782 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1783 if (upordown < 0)
1784 scrollbar_setUp();
1785 else
1786 scrollbar_setDn();
1787 }
1788 } else
1789 switch (ev->button) {
1790 case Button2:
1791 switch (R->scrollbar_align) {
1792 case R_SB_ALIGN_TOP:
1793 R->csrO = 0;
1794 break;
1795 case R_SB_ALIGN_CENTRE:
1796 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1797 break;
1798 case R_SB_ALIGN_BOTTOM:
1799 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1800 break;
1801 }
1802 if (R->scrollBar.style == R_SB_XTERM
1803 || scrollbar_above_slider(ev->y)
1804 || scrollbar_below_slider(ev->y))
1805 rxvt_scr_move_to(aR_
1806 scrollbar_position(ev->y) - R->csrO,
1807 scrollbar_size());
1808 scrollbar_setMotion();
1809 break;
1810
1811 case Button1:
1812 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1813 R->csrO = ev->y - R->scrollBar.top;
1814 /* FALLTHROUGH */
1815
1816 case Button3:
1817 if (R->scrollBar.style != R_SB_XTERM) {
1818 if (scrollbar_above_slider(ev->y))
1819# ifdef RXVT_SCROLL_FULL
1820 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1821# else
1822 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1823# endif
1824 else if (scrollbar_below_slider(ev->y))
1825# ifdef RXVT_SCROLL_FULL
1826 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1827# else
1828 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1829# endif
1830 else
1831 scrollbar_setMotion();
1832 } else {
1833 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1834 (R->TermWin.nrow
1835 * scrollbar_position(ev->y)
1836 / scrollbar_size()));
1837 }
1838 break;
1839 }
1840 }
1841 return;
1842 }
1843#if MENUBAR
1844 /*
1845 * Menubar window processing of button press
1846 */
1847 if (isMenuBarWindow(ev->window))
1848 rxvt_menubar_control(aR_ ev);
1849#endif
1850}
1851
1852/* INTPROTO */
1853void
1854rxvt_button_release(pR_ XButtonEvent *ev)
1855{
1856 int reportmode = 0;
1857
1858 R->csrO = 0; /* reset csr Offset */
1859 if (!R->bypass_keystate)
1860 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1861
1862 if (scrollbar_isUpDn()) {
1863 scrollbar_setIdle();
1864 rxvt_scrollbar_show(aR_ 0);
1865#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1866 R->refresh_type &= ~SMOOTH_REFRESH;
1867#endif
1868 }
1869#ifdef SELECTION_SCROLLING
1870 R->pending_scroll_selection=0;
1871#endif
1872 if (ev->window == R->TermWin.vt)
1873 {
1874#ifdef RXVT_GRAPHICS
1875 if (ev->subwindow != None)
1876 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1877 else
1878#endif
1879 {
1880 if (reportmode)
1881 {
1882 /* mouse report from vt window */
1883 /* don't report release of wheel "buttons" */
1884 if (ev->button >= 4)
1885 return;
1886#ifdef MOUSE_REPORT_DOUBLECLICK
1887 /* only report the release of 'slow' single clicks */
1888 if (R->MEvent.button != AnyButton
1889 && (ev->button != R->MEvent.button
1890 || (ev->time - R->MEvent.time
1891 > MULTICLICK_TIME / 2)))
1892 {
1893 R->MEvent.clicks = 0;
1894 R->MEvent.button = AnyButton;
1895 rxvt_mouse_report(aR_ ev);
1896 }
1897#else /* MOUSE_REPORT_DOUBLECLICK */
1898 R->MEvent.button = AnyButton;
1899 rxvt_mouse_report(aR_ ev);
1900#endif /* MOUSE_REPORT_DOUBLECLICK */
1901 return;
1902 }
1903 /*
1904 * dumb hack to compensate for the failure of click-and-drag
1905 * when overriding mouse reporting
1906 */
1907 if (R->PrivateModes & PrivMode_mouse_report
1908 && R->bypass_keystate
1909 && ev->button == Button1 && R->MEvent.clicks <= 1)
1910 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1911
1912 switch (ev->button) {
1913 case Button1:
1914 case Button3:
1915 rxvt_selection_make(aR_ ev->time);
1916 break;
1917 case Button2:
1918 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1919 break;
1920#ifdef MOUSE_WHEEL
1921 case Button4:
1922 case Button5:
1923 {
1924 int i, v;
1925
1926 v = (ev->button == Button4) ? UP : DN;
1927 if (ev->state & ShiftMask)
1928 i = 1;
1929 else if ((R->Options & Opt_mouseWheelScrollPage))
1930 i = R->TermWin.nrow - 1;
1931 else
1932 i = 5;
1933# ifdef MOUSE_SLIP_WHEELING
1934 if (ev->state & ControlMask)
1935 {
1936 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1937 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1938 }
1939# endif
1940# ifdef JUMP_MOUSE_WHEEL
1941 rxvt_scr_page(aR_ v, i);
1942 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1943 rxvt_scrollbar_show(aR_ 1);
1944# else
1945 for (; i--;)
1946 {
1947 rxvt_scr_page(aR_ v, 1);
1948 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1949 rxvt_scrollbar_show(aR_ 1);
1950 }
1951# endif
1952 }
1953 break;
1954#endif
1955 }
1956 }
1957 }
1958#ifdef MENUBAR
1959 else if (isMenuBarWindow(ev->window))
1960 rxvt_menubar_control(aR_ ev);
1961#endif
1962}
1963
1964
1965#ifdef TRANSPARENT
1966/*
1967 * Check our parents are still who we think they are.
1968 * Do transparency updates if required
1969 */
1970/* EXTPROTO */
1971int
1972rxvt_check_our_parents(pR)
1973{
1974 int i, pchanged, aformat, have_pixmap, rootdepth;
1975 unsigned long nitems, bytes_after;
1976 Atom atype;
1977 unsigned char *prop = NULL;
1978 Window root, oldp, *list;
1979 Pixmap rootpixmap = None;
1980 XWindowAttributes wattr, wrootattr;
1981
1982 pchanged = 0;
1983
1984 if (!(R->Options & Opt_transparent))
1985 return pchanged; /* Don't try any more */
1986
1987 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1988 rootdepth = wrootattr.depth;
1989
1990 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1991 if (rootdepth != wattr.depth) {
1992 if (R->am_transparent) {
1993 pchanged = 1;
1994 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1995 R->PixColors[Color_bg]);
1996 R->am_transparent = R->am_pixmap_trans = 0;
1997 }
1998 return pchanged; /* Don't try any more */
1999 }
2000
2001/* Get all X ops out of the queue so that our information is up-to-date. */
2002 XSync(R->Xdisplay, False);
2003
2004/*
2005 * Make the frame window set by the window manager have
2006 * the root background. Some window managers put multiple nested frame
2007 * windows for each client, so we have to take care about that.
2008 */
2009 i = (R->xa[XA_XROOTPMAPID] != 0
2010 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
2011 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2012 &nitems, &bytes_after, &prop) == Success));
2013 if (!i || prop == NULL)
2014 have_pixmap = 0;
2015 else {
2016 have_pixmap = 1;
2017 rootpixmap = *((Pixmap *)prop);
2018 XFree(prop);
2019 }
2020 if (have_pixmap) {
2021/*
2022 * Copy Xroot pixmap transparency
2023 */
2024 int sx, sy, nx, ny;
2025 unsigned int nw, nh;
2026 Window cr;
2027 XImage *image;
2028 GC gc;
2029 XGCValues gcvalue;
2030
2031 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
2032 0, 0, &sx, &sy, &cr);
2033 nw = (unsigned int)R->szHint.width;
2034 nh = (unsigned int)R->szHint.height;
2035 nx = ny = 0;
2036 if (sx < 0) {
2037 nw += sx;
2038 nx = -sx;
2039 sx = 0;
2040 }
2041 if (sy < 0) {
2042 nh += sy;
2043 ny = -sy;
2044 sy = 0;
2045 }
2046 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
2047 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
2048 R->allowedxerror = -1;
2049 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
2050 ZPixmap);
2051 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2052 /* XXX: may need a delay here? */
2053 R->allowedxerror = 0;
2054 if (image == NULL) {
2055 if (R->am_transparent && R->am_pixmap_trans) {
2056 pchanged = 1;
2057 if (R->TermWin.pixmap != None) {
2058 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2059 R->TermWin.pixmap = None;
2060 }
2061 }
2062 R->am_pixmap_trans = 0;
2063 } else {
2064 if (R->TermWin.pixmap != None)
2065 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2066 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2067 (unsigned int)R->szHint.width,
2068 (unsigned int)R->szHint.height,
2069 (unsigned int)image->depth);
2070 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2071 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2072 nx, ny, (unsigned int)image->width,
2073 (unsigned int)image->height);
2074 XFreeGC(R->Xdisplay, gc);
2075 XDestroyImage(image);
2076 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2077 R->TermWin.pixmap);
2078 if (!R->am_transparent || !R->am_pixmap_trans)
2079 pchanged = 1;
2080 R->am_transparent = R->am_pixmap_trans = 1;
2081 }
2082 }
2083 if (!R->am_pixmap_trans) {
2084 unsigned int n;
2085/*
2086 * InheritPixmap transparency
2087 */
2088 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2089 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2090 i++) {
2091 oldp = R->TermWin.parent[i];
2092 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2093 &R->TermWin.parent[i], &list, &n);
2094 XFree(list);
2095 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2096 if (R->TermWin.parent[i] == Xroot) {
2097 if (oldp != None)
2098 pchanged = 1;
2099 break;
2100 }
2101 if (oldp != R->TermWin.parent[i])
2102 pchanged = 1;
2103 }
2104 n = 0;
2105 if (pchanged) {
2106 for (; n < (unsigned int)i; n++) {
2107 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2108 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2109 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2110 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2111 break;
2112 }
2113 }
2114 }
2115 if (n > (int)(sizeof(R->TermWin.parent)
2116 / sizeof(R->TermWin.parent[0]))) {
2117 D_X((stderr, "InheritPixmap Turning off"));
2118 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2119 R->PixColors[Color_fg]);
2120 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2121 R->PixColors[Color_bg]);
2122 R->am_transparent = 0;
2123 /* XXX: also turn off Opt_transparent? */
2124 } else {
2125 /* wait (an arbitrary period) for the WM to do its thing
2126 * needed for fvwm2.2.2 (and before?) */
2127# ifdef HAVE_NANOSLEEP
2128 struct timespec rqt;
2129
2130 rqt.tv_sec = 1;
2131 rqt.tv_nsec = 0;
2132 nanosleep(&rqt, NULL);
2133# else
2134 sleep(1);
2135# endif
2136 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2137 for (n = 0; n < (unsigned int)i; n++)
2138 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2139 ParentRelative);
2140 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2141 ParentRelative);
2142 R->am_transparent = 1;
2143 }
2144 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2145 R->TermWin.parent[i] = None;
2146 }
2147 return pchanged;
2148}
2149#endif
2150
2151/*}}} */
2152 2399
2153/*{{{ print pipe */ 2400/*{{{ print pipe */
2154/*----------------------------------------------------------------------*/ 2401/*----------------------------------------------------------------------*/
2155#ifdef PRINTPIPE 2402#ifdef PRINTPIPE
2156/* EXTPROTO */ 2403FILE *
2157FILE *
2158rxvt_popen_printer(pR) 2404rxvt_term::popen_printer ()
2159{ 2405{
2160 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2406 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2161 2407
2162 if (stream == NULL) 2408 if (stream == NULL)
2163 rxvt_print_error("can't open printer pipe"); 2409 rxvt_warn ("can't open printer pipe, not printing.\n");
2410
2164 return stream; 2411 return stream;
2165} 2412}
2166 2413
2167/* EXTPROTO */
2168int 2414int
2169rxvt_pclose_printer(FILE *stream) 2415rxvt_term::pclose_printer (FILE *stream)
2170{ 2416{
2171 fflush(stream); 2417 fflush (stream);
2172/* pclose() reported not to work on SunOS 4.1.3 */
2173# if defined (__sun__) /* TODO: RESOLVE THIS */
2174/* pclose works provided SIGCHLD handler uses waitpid */
2175 return pclose(stream); /* return fclose (stream); */
2176# else
2177 return pclose(stream); 2418 return pclose (stream);
2178# endif
2179} 2419}
2180 2420
2181/* 2421/*
2182 * simulate attached vt100 printer 2422 * simulate attached vt100 printer
2183 */ 2423 */
2184/* INTPROTO */
2185void 2424void
2186rxvt_process_print_pipe(pR) 2425rxvt_term::process_print_pipe ()
2187{ 2426{
2188 int done; 2427 FILE *fd = popen_printer ();
2189 FILE *fd;
2190 2428
2191 if ((fd = rxvt_popen_printer(aR)) == NULL) 2429 if (!fd)
2192 return; 2430 return;
2193 2431
2194/* 2432 /*
2195 * Send all input to the printer until either ESC[4i or ESC[?4i 2433 * Send all input to the printer until either ESC[4i or ESC[?4i
2196 * is received. 2434 * is received.
2197 */ 2435 */
2198 for (done = 0; !done;) { 2436 for (int done = 0; !done; )
2437 {
2199 unsigned char buf[8]; 2438 unsigned char buf[8];
2200 unsigned char ch; 2439 unicode_t ch;
2201 unsigned int i, len; 2440 unsigned int i, len;
2202 2441
2203 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2442 if ((ch = cmd_getc ()) != C0_ESC)
2443 {
2204 if (putc(ch, fd) == EOF) 2444 if (putc (ch, fd) == EOF)
2205 break; /* done = 1 */ 2445 break; /* done = 1 */
2206 } else { 2446 }
2447 else
2448 {
2207 len = 0; 2449 len = 0;
2208 buf[len++] = ch; 2450 buf[len++] = ch;
2209 2451
2210 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2452 if ((buf[len++] = cmd_getc ()) == '[')
2211 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2453 {
2212 buf[len++] = '?'; 2454 if ((ch = cmd_getc ()) == '?')
2213 ch = rxvt_cmd_getc(aR); 2455 {
2214 } 2456 buf[len++] = '?';
2457 ch = cmd_getc ();
2458 }
2215 if ((buf[len++] = ch) == '4') { 2459 if ((buf[len++] = ch) == '4')
2460 {
2216 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2461 if ((buf[len++] = cmd_getc ()) == 'i')
2217 break; /* done = 1 */ 2462 break; /* done = 1 */
2218 } 2463 }
2464 }
2465
2466 for (i = 0; i < len; i++)
2467 if (putc (buf[i], fd) == EOF)
2468 {
2469 done = 1;
2470 break;
2471 }
2472 }
2219 } 2473 }
2220 for (i = 0; i < len; i++) 2474
2221 if (putc(buf[i], fd) == EOF) {
2222 done = 1;
2223 break;
2224 }
2225 }
2226 }
2227 rxvt_pclose_printer(fd); 2475 pclose_printer (fd);
2228} 2476}
2229#endif /* PRINTPIPE */ 2477#endif /* PRINTPIPE */
2230/*}}} */ 2478/*}}} */
2231 2479
2232/* *INDENT-OFF* */ 2480/* *INDENT-OFF* */
2233enum { 2481enum {
2234 C1_40 = 0x40, 2482 C1_40 = 0x40,
2235 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2483 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2236 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2484 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2237 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2485 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2238 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2486 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2239}; 2487};
2240/* *INDENT-ON* */ 2488/* *INDENT-ON* */
2241 2489
2242/*{{{ process non-printing single characters */ 2490/*{{{ process non-printing single characters */
2243/* INTPROTO */
2244void 2491void
2245rxvt_process_nonprinting(pR_ unsigned char ch) 2492rxvt_term::process_nonprinting (unicode_t ch)
2246{ 2493{
2247 switch (ch) { 2494 switch (ch)
2495 {
2496 case C0_ESC:
2497 process_escape_seq ();
2498 break;
2248 case C0_ENQ: /* terminal Status */ 2499 case C0_ENQ: /* terminal Status */
2249 if (R->rs[Rs_answerbackstring]) 2500 if (rs[Rs_answerbackstring])
2250 rxvt_tt_write(aR_ 2501 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2251 (const unsigned char *)R->rs[Rs_answerbackstring], 2502 else
2252 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2503 tt_write (VT100_ANS, strlen (VT100_ANS));
2253 else 2504 break;
2254 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2255 (unsigned int)STRLEN(VT100_ANS));
2256 break;
2257 case C0_BEL: /* bell */ 2505 case C0_BEL: /* bell */
2258 rxvt_scr_bell(aR); 2506 scr_bell ();
2259 break; 2507 break;
2260 case C0_BS: /* backspace */ 2508 case C0_BS: /* backspace */
2261 rxvt_scr_backspace(aR); 2509 scr_backspace ();
2262 break; 2510 break;
2263 case C0_HT: /* tab */ 2511 case C0_HT: /* tab */
2264 rxvt_scr_tab(aR_ 1); 2512 scr_tab (1);
2265 break; 2513 break;
2266 case C0_CR: /* carriage return */ 2514 case C0_CR: /* carriage return */
2267 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2515 scr_gotorc (0, 0, R_RELATIVE);
2268 break; 2516 break;
2269 case C0_VT: /* vertical tab, form feed */ 2517 case C0_VT: /* vertical tab, form feed */
2270 case C0_FF: 2518 case C0_FF:
2271 case C0_LF: /* line feed */ 2519 case C0_LF: /* line feed */
2272 rxvt_scr_index(aR_ UP); 2520 scr_index (UP);
2273 break; 2521 break;
2274 case C0_SO: /* shift out - acs */ 2522 case C0_SO: /* shift out - acs */
2275 rxvt_scr_charset_choose(aR_ 1); 2523 scr_charset_choose (1);
2276 break; 2524 break;
2277 case C0_SI: /* shift in - acs */ 2525 case C0_SI: /* shift in - acs */
2278 rxvt_scr_charset_choose(aR_ 0); 2526 scr_charset_choose (0);
2279 break; 2527 break;
2528
2529#ifdef EIGHT_BIT_CONTROLS
2530 // 8-bit controls
2531 case 0x90: /* DCS */
2532 process_dcs_seq ();
2533 break;
2534 case 0x9b: /* CSI */
2535 process_csi_seq ();
2536 break;
2537 case 0x9d: /* OSC */
2538 process_osc_seq ();
2539 break;
2540#endif
2280 } 2541 }
2281} 2542}
2282/*}}} */ 2543/*}}} */
2283 2544
2284 2545
2285/*{{{ process VT52 escape sequences */ 2546/*{{{ process VT52 escape sequences */
2286/* INTPROTO */
2287void 2547void
2288rxvt_process_escape_vt52(pR_ unsigned char ch) 2548rxvt_term::process_escape_vt52 (unicode_t ch)
2289{ 2549{
2290 int row, col; 2550 int row, col;
2551
2552 switch (ch)
2291 2553 {
2292 switch (ch) {
2293 case 'A': /* cursor up */ 2554 case 'A': /* cursor up */
2294 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2555 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2295 break; 2556 break;
2296 case 'B': /* cursor down */ 2557 case 'B': /* cursor down */
2297 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2558 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2298 break; 2559 break;
2299 case 'C': /* cursor right */ 2560 case 'C': /* cursor right */
2300 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2561 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2301 break; 2562 break;
2302 case 'D': /* cursor left */ 2563 case 'D': /* cursor left */
2303 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2564 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2304 break; 2565 break;
2305 case 'H': /* cursor home */ 2566 case 'H': /* cursor home */
2306 rxvt_scr_gotorc(aR_ 0, 0, 0); 2567 scr_gotorc (0, 0, 0);
2307 break; 2568 break;
2308 case 'I': /* cursor up and scroll down if needed */ 2569 case 'I': /* cursor up and scroll down if needed */
2309 rxvt_scr_index(aR_ DN); 2570 scr_index (DN);
2310 break; 2571 break;
2311 case 'J': /* erase to end of screen */ 2572 case 'J': /* erase to end of screen */
2312 rxvt_scr_erase_screen(aR_ 0); 2573 scr_erase_screen (0);
2313 break; 2574 break;
2314 case 'K': /* erase to end of line */ 2575 case 'K': /* erase to end of line */
2315 rxvt_scr_erase_line(aR_ 0); 2576 scr_erase_line (0);
2316 break; 2577 break;
2317 case 'Y': /* move to specified row and col */ 2578 case 'Y': /* move to specified row and col */
2318 /* full command is 'ESC Y row col' where row and col 2579 /* full command is 'ESC Y row col' where row and col
2319 * are encoded by adding 32 and sending the ascii 2580 * are encoded by adding 32 and sending the ascii
2320 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2581 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2321 * etc. */ 2582 * etc. */
2322 row = rxvt_cmd_getc(aR) - ' '; 2583 row = cmd_getc () - ' ';
2323 col = rxvt_cmd_getc(aR) - ' '; 2584 col = cmd_getc () - ' ';
2324 rxvt_scr_gotorc(aR_ row, col, 0); 2585 scr_gotorc (row, col, 0);
2325 break; 2586 break;
2326 case 'Z': /* identify the terminal type */ 2587 case 'Z': /* identify the terminal type */
2327 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2588 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2328 break; 2589 break;
2329 case '<': /* turn off VT52 mode */ 2590 case '<': /* turn off VT52 mode */
2330 PrivMode(0, PrivMode_vt52); 2591 set_privmode (PrivMode_vt52, 0);
2331 break; 2592 break;
2332 case 'F': /* use special graphics character set */ 2593 case 'F': /* use special graphics character set */
2333 case 'G': /* use regular character set */ 2594 case 'G': /* use regular character set */
2334 /* unimplemented */ 2595 /* unimplemented */
2335 break; 2596 break;
2336 case '=': /* use alternate keypad mode */ 2597 case '=': /* use alternate keypad mode */
2337 case '>': /* use regular keypad mode */ 2598 case '>': /* use regular keypad mode */
2338 /* unimplemented */ 2599 /* unimplemented */
2339 break; 2600 break;
2340 } 2601 }
2341} 2602}
2342/*}}} */ 2603/*}}} */
2343 2604
2344 2605
2345/*{{{ process escape sequences */ 2606/*{{{ process escape sequences */
2346/* INTPROTO */
2347void 2607void
2348rxvt_process_escape_seq(pR) 2608rxvt_term::process_escape_seq ()
2349{ 2609{
2350 unsigned char ch = rxvt_cmd_getc(aR); 2610 unicode_t ch = cmd_getc ();
2351 2611
2352 if (R->PrivateModes & PrivMode_vt52) { 2612 if (priv_modes & PrivMode_vt52)
2353 rxvt_process_escape_vt52(aR_ ch);
2354 return;
2355 }
2356 2613 {
2614 process_escape_vt52 (ch);
2615 return;
2616 }
2617
2357 switch (ch) { 2618 switch (ch)
2619 {
2358 /* case 1: do_tek_mode (); break; */ 2620 /* case 1: do_tek_mode (); break; */
2359 case '#': 2621 case '#':
2360 if (rxvt_cmd_getc(aR) == '8') 2622 if (cmd_getc () == '8')
2361 rxvt_scr_E(aR); 2623 scr_E ();
2362 break; 2624 break;
2363 case '(': 2625 case '(':
2364 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2626 scr_charset_set (0, (unsigned int)cmd_getc ());
2365 break; 2627 break;
2366 case ')': 2628 case ')':
2367 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2629 scr_charset_set (1, (unsigned int)cmd_getc ());
2368 break; 2630 break;
2369 case '*': 2631 case '*':
2370 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2632 scr_charset_set (2, (unsigned int)cmd_getc ());
2371 break; 2633 break;
2372 case '+': 2634 case '+':
2373 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2635 scr_charset_set (3, (unsigned int)cmd_getc ());
2374 break; 2636 break;
2375#ifdef MULTICHAR_SET 2637#if !ENABLE_MINIMAL
2376 case '$':
2377 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2378 break;
2379#endif
2380#ifndef NO_FRILLS
2381 case '6': 2638 case '6':
2382 rxvt_scr_backindex(aR); 2639 scr_backindex ();
2383 break; 2640 break;
2384#endif 2641#endif
2385 case '7': 2642 case '7':
2386 rxvt_scr_cursor(aR_ SAVE); 2643 scr_cursor (SAVE);
2387 break; 2644 break;
2388 case '8': 2645 case '8':
2389 rxvt_scr_cursor(aR_ RESTORE); 2646 scr_cursor (RESTORE);
2390 break; 2647 break;
2391#ifndef NO_FRILLS 2648#if !ENABLE_MINIMAL
2392 case '9': 2649 case '9':
2393 rxvt_scr_forwardindex(aR); 2650 scr_forwardindex ();
2394 break; 2651 break;
2395#endif 2652#endif
2396 case '=': 2653 case '=':
2397 case '>': 2654 case '>':
2398 PrivMode((ch == '='), PrivMode_aplKP); 2655 set_privmode (PrivMode_aplKP, ch == '=');
2399 break; 2656 break;
2400 2657
2401 case C1_40: 2658 case C1_40:
2402 rxvt_cmd_getc(aR); 2659 cmd_getc ();
2403 break; 2660 break;
2404 case C1_44: 2661 case C1_44:
2405 rxvt_scr_index(aR_ UP); 2662 scr_index (UP);
2406 break; 2663 break;
2407 2664
2408 /* 8.3.87: NEXT LINE */ 2665 /* 8.3.87: NEXT LINE */
2409 case C1_NEL: /* ESC E */ 2666 case C1_NEL: /* ESC E */
2410 {
2411 uint32_t nlcr[] = { '\n', '\r' };
2412 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2413 } 2667 {
2414 break; 2668 wchar_t nlcr[] = { C0_LF, C0_CR };
2669 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2670 }
2671 break;
2415 2672
2416 /* kidnapped escape sequence: Should be 8.3.48 */ 2673 /* kidnapped escape sequence: Should be 8.3.48 */
2417 case C1_ESA: /* ESC G */ 2674 case C1_ESA: /* ESC G */
2418 rxvt_process_graphics(aR); 2675 process_graphics ();
2419 break; 2676 break;
2420 2677
2421 /* 8.3.63: CHARACTER TABULATION SET */ 2678 /* 8.3.63: CHARACTER TABULATION SET */
2422 case C1_HTS: /* ESC H */ 2679 case C1_HTS: /* ESC H */
2423 rxvt_scr_set_tab(aR_ 1); 2680 scr_set_tab (1);
2424 break; 2681 break;
2425 2682
2426 /* 8.3.105: REVERSE LINE FEED */ 2683 /* 8.3.105: REVERSE LINE FEED */
2427 case C1_RI: /* ESC M */ 2684 case C1_RI: /* ESC M */
2428 rxvt_scr_index(aR_ DN); 2685 scr_index (DN);
2429 break; 2686 break;
2430 2687
2431 /* 8.3.142: SINGLE-SHIFT TWO */ 2688 /* 8.3.142: SINGLE-SHIFT TWO */
2432 /*case C1_SS2: scr_single_shift (2); break; */ 2689 /*case C1_SS2: scr_single_shift (2); break; */
2433 2690
2434 /* 8.3.143: SINGLE-SHIFT THREE */ 2691 /* 8.3.143: SINGLE-SHIFT THREE */
2435 /*case C1_SS3: scr_single_shift (3); break; */ 2692 /*case C1_SS3: scr_single_shift (3); break; */
2436 2693
2437 /* 8.3.27: DEVICE CONTROL STRING */ 2694 /* 8.3.27: DEVICE CONTROL STRING */
2438 case C1_DCS: /* ESC P */ 2695 case C1_DCS: /* ESC P */
2439 rxvt_process_dcs_seq(aR); 2696 process_dcs_seq ();
2440 break; 2697 break;
2441 2698
2442 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2699 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2443 case C1_SCI: /* ESC Z */ 2700 case C1_SCI: /* ESC Z */
2444 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2701 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2445 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2446 break; /* steal obsolete ESC [ c */ 2702 break; /* steal obsolete ESC [ c */
2447 2703
2448 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2704 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2449 case C1_CSI: /* ESC [ */ 2705 case C1_CSI: /* ESC [ */
2450 rxvt_process_csi_seq(aR); 2706 process_csi_seq ();
2451 break; 2707 break;
2452 2708
2453 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2709 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2454 case C1_OSC: /* ESC ] */ 2710 case C1_OSC: /* ESC ] */
2455 rxvt_process_osc_seq(aR); 2711 process_osc_seq ();
2456 break; 2712 break;
2457 2713
2458 /* 8.3.106: RESET TO INITIAL STATE */ 2714 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2459 case 'c': 2715 case 'c':
2460 rxvt_scr_poweron(aR); 2716 mbstate.reset ();
2461 rxvt_scrollbar_show(aR_ 1); 2717 scr_poweron ();
2462 break; 2718 scrollBar.show (1);
2719 break;
2463 2720
2464 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2721 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2465 case 'n': 2722 case 'n':
2466 rxvt_scr_charset_choose(aR_ 2); 2723 scr_charset_choose (2);
2467 break; 2724 break;
2468 2725
2469 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2726 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2470 case 'o': 2727 case 'o':
2471 rxvt_scr_charset_choose(aR_ 3); 2728 scr_charset_choose (3);
2472 break; 2729 break;
2473 } 2730 }
2474} 2731}
2475/*}}} */ 2732/*}}} */
2476 2733
2477/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2734/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2478/* *INDENT-OFF* */ 2735/* *INDENT-OFF* */
2479enum { 2736enum {
2480 CSI_ICH = 0x40, 2737 CSI_ICH = 0x40,
2481 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2738 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2482 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2739 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2483 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2740 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2484 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2741 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2485 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2742 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2486 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2743 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2487 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2744 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2488 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2745 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2489}; 2746};
2490 2747
2491#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2748#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2492 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2749 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2493 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2750 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2494#define get_byte_array_bit(array, bit) \ 2751#define get_byte_array_bit(array, bit) \
2495 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2752 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2496 2753
2497const unsigned char csi_defaults[] = { 2754const unsigned char csi_defaults[] =
2755 {
2498 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2756 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2499 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2757 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2500 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2758 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2501 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2759 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2502 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2760 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2503 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2761 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2504 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2762 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2505 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2763 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2506}; 2764 };
2507/* *INDENT-ON* */ 2765/* *INDENT-ON* */
2508 2766
2509/* INTPROTO */
2510void 2767void
2511rxvt_process_csi_seq(pR) 2768rxvt_term::process_csi_seq ()
2512{ 2769{
2513 unsigned char ch, priv, i; 2770 unicode_t ch, priv, i;
2514 unsigned int nargs, p; 2771 unsigned int nargs, p;
2515 int n, ndef; 2772 int n, ndef;
2516 int arg[ESC_ARGS]; 2773 int arg[ESC_ARGS] = { };
2517 2774
2518 for (nargs = ESC_ARGS; nargs > 0;) 2775 nargs = 0;
2519 arg[--nargs] = 0;
2520 2776
2521 priv = 0; 2777 priv = 0;
2522 ch = rxvt_cmd_getc(aR); 2778 ch = cmd_getc ();
2523 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */ 2779 if ((ch >= '<' && ch <= '?') || ch == '!')
2524 priv = ch;
2525 ch = rxvt_cmd_getc(aR);
2526 } 2780 {
2781 /* '<' '=' '>' '?' '!' */
2782 priv = ch;
2783 ch = cmd_getc ();
2784 }
2785
2527/* read any numerical arguments */ 2786 /* read any numerical arguments */
2528 for (n = -1; ch < CSI_ICH; ) { 2787 for (n = -1; ch < CSI_ICH; )
2788 {
2529 if (isdigit(ch)) { 2789 if (isdigit (ch))
2790 {
2530 if (n < 0) 2791 if (n < 0)
2531 n = ch - '0'; 2792 n = ch - '0';
2532 else 2793 else
2533 n = n * 10 + ch - '0'; 2794 n = n * 10 + ch - '0';
2795 }
2534 } else if (ch == ';') { 2796 else if (ch == ';')
2797 {
2535 if (nargs < ESC_ARGS) 2798 if (nargs < ESC_ARGS)
2536 arg[nargs++] = n; 2799 arg[nargs++] = n;
2537 n = -1; 2800 n = -1;
2538 } else if (ch == '\b') { 2801 }
2539 rxvt_scr_backspace(aR); 2802 else if (IS_CONTROL (ch))
2540 } else if (ch == C0_ESC) { 2803 process_nonprinting (ch);
2541 rxvt_process_escape_seq(aR); 2804
2805 ch = cmd_getc ();
2806 }
2807
2808 if (ch > CSI_7F)
2542 return; 2809 return;
2543 } else if (ch < ' ') {
2544 rxvt_process_nonprinting(aR_ ch);
2545 }
2546 ch = rxvt_cmd_getc(aR);
2547 }
2548 2810
2549 if (ch > CSI_7F)
2550 return;
2551
2552 if (nargs < ESC_ARGS) 2811 if (nargs < ESC_ARGS)
2553 arg[nargs++] = n; 2812 arg[nargs++] = n;
2554 2813
2555 i = ch - CSI_ICH; 2814 i = ch - CSI_ICH;
2556 ndef = get_byte_array_bit(csi_defaults, i); 2815 ndef = get_byte_array_bit (csi_defaults, i);
2557 for (p = 0; p < nargs; p++) 2816 for (p = 0; p < nargs; p++)
2558 if (arg[p] == -1) 2817 if (arg[p] == -1)
2559 arg[p] = ndef; 2818 arg[p] = ndef;
2560 2819
2561#ifdef DEBUG_CMD 2820 /*
2562 fprintf(stderr, "CSI ");
2563 for (p = 0; p < nargs; p++)
2564 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2565 fprintf(stderr, "%c\n", ch);
2566#endif
2567
2568/*
2569 * private mode handling 2821 * private mode handling
2570 */ 2822 */
2571 if (priv) { 2823 if (priv)
2572 switch (priv) { 2824 {
2573 case '>': 2825 switch (priv)
2826 {
2827 case '>':
2574 if (ch == CSI_DA) /* secondary device attributes */ 2828 if (ch == CSI_DA) /* secondary device attributes */
2575 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING); 2829 {
2576 break; 2830 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2577 case '?': 2831 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2832 //
2833 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2834 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2835 // versions.
2836 //
2837 tt_printf ("\033[>%d;95;0c", 'U');
2838 }
2839 break;
2840
2841 case '?':
2578 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2842 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2579 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2843 process_terminal_mode (ch, priv, nargs, arg);
2580 break; 2844 break;
2581 }
2582 return;
2583 }
2584 2845
2846 case '!':
2847 if (ch == CSI_70)
2848 {
2849 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2850 scr_soft_reset ();
2851
2852 static const int pm_h[] = { 7, 25 };
2853 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1049 };
2854
2855 process_terminal_mode ('h', 0, sizeof (pm_h) / sizeof (pm_h[0]), pm_h);
2856 process_terminal_mode ('l', 0, sizeof (pm_l) / sizeof (pm_l[0]), pm_l);
2857 }
2858 break;
2859 }
2860
2861 return;
2862 }
2863
2585 switch (ch) { 2864 switch (ch)
2586/* 2865 {
2866 /*
2587 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2867 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2588 */ 2868 */
2589#ifdef PRINTPIPE 2869#ifdef PRINTPIPE
2590 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2870 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2591 switch (arg[0]) { 2871 switch (arg[0])
2872 {
2592 case 0: /* initiate transfer to primary aux device */ 2873 case 0: /* initiate transfer to primary aux device */
2593 rxvt_scr_printscreen(aR_ 0); 2874 scr_printscreen (0);
2594 break; 2875 break;
2595 case 5: /* start relay to primary aux device */ 2876 case 5: /* start relay to primary aux device */
2596 rxvt_process_print_pipe(aR); 2877 process_print_pipe ();
2878 break;
2879 }
2597 break; 2880 break;
2598 }
2599 break;
2600#endif 2881#endif
2601 2882
2602 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2883 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2603 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2884 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2604 arg[0] = -arg[0]; 2885 arg[0] = -arg[0];
2605 /* FALLTHROUGH */ 2886 /* FALLTHROUGH */
2606 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2887 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2607 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2888 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2608 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2889 scr_gotorc (arg[0], 0, RELATIVE);
2609 break; 2890 break;
2610 2891
2611 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2892 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2612 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2893 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2613#ifdef ISO6429 2894#ifdef ISO6429
2614 arg[0] = -arg[0]; 2895 arg[0] = -arg[0];
2615#else /* emulate common DEC VTs */ 2896#else /* emulate common DEC VTs */
2616 arg[0] = arg[0] ? -arg[0] : -1; 2897 arg[0] = arg[0] ? -arg[0] : -1;
2617#endif 2898#endif
2618 /* FALLTHROUGH */ 2899 /* FALLTHROUGH */
2619 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2900 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2620 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2901 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2621#ifdef ISO6429 2902#ifdef ISO6429
2622 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2903 scr_gotorc (0, arg[0], RELATIVE);
2623#else /* emulate common DEC VTs */ 2904#else /* emulate common DEC VTs */
2624 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2905 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2625#endif 2906#endif
2626 break; 2907 break;
2627 2908
2628 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2909 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2629 arg[0] = -arg[0]; 2910 arg[0] = -arg[0];
2630 /* FALLTHROUGH */ 2911 /* FALLTHROUGH */
2631 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2912 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2632 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2913 scr_gotorc (arg[0], 0, R_RELATIVE);
2633 break; 2914 break;
2634 2915
2635 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2916 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2636 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2917 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2637 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2918 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2638 break; 2919 break;
2639 2920
2640 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2921 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2641 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2922 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2642 break; 2923 break;
2643 2924
2644 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2925 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2645 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2926 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2646 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2927 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2647 break; 2928 break;
2648 2929
2649 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2930 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2650 arg[0] = -arg[0]; 2931 arg[0] = -arg[0];
2651 /* FALLTHROUGH */ 2932 /* FALLTHROUGH */
2652 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2933 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2653 rxvt_scr_tab(aR_ arg[0]); 2934 scr_tab (arg[0]);
2654 break; 2935 break;
2655 2936
2656 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2937 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2657 rxvt_scr_erase_screen(aR_ arg[0]); 2938 scr_erase_screen (arg[0]);
2658 break; 2939 break;
2659 2940
2660 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2941 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2661 rxvt_scr_erase_line(aR_ arg[0]); 2942 scr_erase_line (arg[0]);
2662 break; 2943 break;
2663 2944
2664 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2945 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2665 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2946 scr_insdel_chars (arg[0], INSERT);
2666 break; 2947 break;
2667 2948
2668 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2949 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2669 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2950 scr_insdel_lines (arg[0], INSERT);
2670 break; 2951 break;
2671 2952
2672 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2953 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2673 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2954 scr_insdel_lines (arg[0], DELETE);
2674 break; 2955 break;
2675 2956
2676 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2957 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2677 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2958 scr_insdel_chars (arg[0], ERASE);
2678 break; 2959 break;
2679 2960
2680 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2961 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2681 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2962 scr_insdel_chars (arg[0], DELETE);
2682 break; 2963 break;
2683 2964
2684 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2965 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2685 arg[0] = -arg[0]; 2966 arg[0] = -arg[0];
2686 /* FALLTHROUGH */ 2967 /* FALLTHROUGH */
2687 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2968 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2688 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2969 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2689 break; 2970 break;
2690 2971
2691 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2972 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2692 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS, 2973 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2693 (unsigned int)(sizeof(VT100_ANS) - 1)); 2974 break;
2694 break;
2695 2975
2696 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2976 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2697 rxvt_process_sgr_mode(aR_ nargs, arg); 2977 process_sgr_mode (nargs, arg);
2698 break; 2978 break;
2699 2979
2700 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2980 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2701 switch (arg[0]) { 2981 switch (arg[0])
2982 {
2702 case 5: /* DSR requested */ 2983 case 5: /* DSR requested */
2703 rxvt_tt_printf(aR_ "\033[0n"); 2984 tt_printf ("\033[0n");
2704 break; 2985 break;
2705 case 6: /* CPR requested */ 2986 case 6: /* CPR requested */
2706 rxvt_scr_report_position(aR); 2987 scr_report_position ();
2707 break; 2988 break;
2708#if defined (ENABLE_DISPLAY_ANSWER)
2709 case 7: /* unofficial extension */ 2989 case 7: /* unofficial extension */
2710 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]); 2990 if (option (Opt_insecure))
2711 break; 2991 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2712#endif 2992 break;
2713 case 8: /* unofficial extension */ 2993 case 8: /* unofficial extension */
2714 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 2994 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
2995 break;
2996 }
2715 break; 2997 break;
2716 }
2717 break;
2718 2998
2719 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 2999 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2720 switch (arg[0]) { 3000 switch (arg[0])
3001 {
2721 case 0: /* char tab stop cleared at active position */ 3002 case 0: /* char tab stop cleared at active position */
2722 rxvt_scr_set_tab(aR_ 0); 3003 scr_set_tab (0);
2723 break; 3004 break;
2724 /* case 1: */ /* line tab stop cleared in active line */ 3005 /* case 1: */ /* line tab stop cleared in active line */
2725 /* case 2: */ /* char tab stops cleared in active line */ 3006 /* case 2: */ /* char tab stops cleared in active line */
2726 case 3: /* all char tab stops are cleared */ 3007 case 3: /* all char tab stops are cleared */
2727 /* case 4: */ /* all line tab stops are cleared */ 3008 /* case 4: */ /* all line tab stops are cleared */
2728 case 5: /* all tab stops are cleared */ 3009 case 5: /* all tab stops are cleared */
2729 rxvt_scr_set_tab(aR_ -1); 3010 scr_set_tab (-1);
3011 break;
3012 }
2730 break; 3013 break;
2731 }
2732 break;
2733 3014
2734 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3015 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2735 switch (arg[0]) { 3016 switch (arg[0])
3017 {
2736 case 0: /* char tab stop set at active position */ 3018 case 0: /* char tab stop set at active position */
2737 rxvt_scr_set_tab(aR_ 1); 3019 scr_set_tab (1);
2738 break; /* = ESC H */ 3020 break; /* = ESC H */
2739 /* case 1: */ /* line tab stop set at active line */ 3021 /* case 1: */ /* line tab stop set at active line */
2740 case 2: /* char tab stop cleared at active position */ 3022 case 2: /* char tab stop cleared at active position */
2741 rxvt_scr_set_tab(aR_ 0); 3023 scr_set_tab (0);
2742 break; /* = ESC [ 0 g */ 3024 break; /* = ESC [ 0 g */
2743 /* case 3: */ /* line tab stop cleared at active line */ 3025 /* case 3: */ /* line tab stop cleared at active line */
2744 /* case 4: */ /* char tab stops cleared at active line */ 3026 /* case 4: */ /* char tab stops cleared at active line */
2745 case 5: /* all char tab stops are cleared */ 3027 case 5: /* all char tab stops are cleared */
2746 rxvt_scr_set_tab(aR_ -1); 3028 scr_set_tab (-1);
2747 break; /* = ESC [ 3 g */ 3029 break; /* = ESC [ 3 g */
2748 /* case 6: */ /* all line tab stops are cleared */ 3030 /* case 6: */ /* all line tab stops are cleared */
2749 } 3031 }
2750 break; 3032 break;
2751 3033
2752 case CSI_RM: /* 8.3.107: RESET MODE */ 3034 case CSI_RM: /* 8.3.107: RESET MODE */
2753 if (arg[0] == 4) 3035 if (arg[0] == 4)
2754 rxvt_scr_insert_mode(aR_ 0); 3036 scr_insert_mode (0);
2755 break; 3037 else if (arg[0] == 20)
3038 priv_modes &= ~PrivMode_LFNL;
3039 break;
2756 3040
2757 case CSI_SM: /* 8.3.126: SET MODE */ 3041 case CSI_SM: /* 8.3.126: SET MODE */
2758 if (arg[0] == 4) 3042 if (arg[0] == 4)
2759 rxvt_scr_insert_mode(aR_ 1); 3043 scr_insert_mode (1);
2760 break; 3044 else if (arg[0] == 20)
3045 priv_modes |= PrivMode_LFNL;
3046 break;
2761 3047
2762/* 3048 /*
2763 * PRIVATE USE beyond this point. All CSI_7? sequences here 3049 * PRIVATE USE beyond this point. All CSI_7? sequences here
2764 */ 3050 */
2765 case CSI_72: /* DECSTBM: set top and bottom margins */ 3051 case CSI_72: /* DECSTBM: set top and bottom margins */
2766 if (nargs == 1) 3052 if (nargs == 1)
2767 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3053 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2768 else if (nargs == 0 || arg[0] >= arg[1]) 3054 else if (nargs == 0 || arg[0] >= arg[1])
2769 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3055 scr_scroll_region (0, MAX_ROWS - 1);
2770 else 3056 else
2771 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3057 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2772 break; 3058 break;
2773 3059
2774 case CSI_73: 3060 case CSI_73:
2775 rxvt_scr_cursor(aR_ SAVE); 3061 scr_cursor (SAVE);
2776 break; 3062 break;
2777 case CSI_75: 3063 case CSI_75:
2778 rxvt_scr_cursor(aR_ RESTORE); 3064 scr_cursor (RESTORE);
2779 break; 3065 break;
2780 3066
2781#ifndef NO_FRILLS 3067#if !ENABLE_MINIMAL
2782 case CSI_74: 3068 case CSI_74:
2783 rxvt_process_window_ops(aR_ arg, nargs); 3069 process_window_ops (arg, nargs);
2784 break; 3070 break;
2785#endif 3071#endif
2786 3072
2787 case CSI_78: /* DECREQTPARM */ 3073 case CSI_78: /* DECREQTPARM */
2788 if (arg[0] == 0 || arg[0] == 1) 3074 if (arg[0] == 0 || arg[0] == 1)
2789 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3075 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2790 /* FALLTHROUGH */ 3076 break;
2791 3077
2792 default: 3078 default:
2793 break; 3079 break;
2794 } 3080 }
2795} 3081}
2796/*}}} */ 3082/*}}} */
2797 3083
2798#ifndef NO_FRILLS 3084#if !ENABLE_MINIMAL
2799/* ARGSUSED */ 3085/* ARGSUSED */
2800/* INTPROTO */
2801void 3086void
2802rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3087rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2803{ 3088{
2804 int x, y; 3089 int x, y;
2805#if 0
2806 char *s;
2807#endif
2808 XWindowAttributes wattr; 3090 XWindowAttributes wattr;
2809 Window wdummy; 3091 Window wdummy;
2810 3092
3093 dLocal (Display *, dpy);
3094
2811 if (nargs == 0) 3095 if (nargs == 0)
2812 return; 3096 return;
3097
2813 switch (args[0]) { 3098 switch (args[0])
3099 {
2814 /* 3100 /*
2815 * commands 3101 * commands
2816 */ 3102 */
2817 case 1: /* deiconify window */ 3103 case 1: /* deiconify window */
2818 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3104 XMapWindow (dpy, parent[0]);
2819 break; 3105 break;
2820 case 2: /* iconify window */ 3106 case 2: /* iconify window */
2821 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3107 XIconifyWindow (dpy, parent[0], display->screen);
2822 DefaultScreen(R->Xdisplay)); 3108 break;
2823 break;
2824 case 3: /* set position (pixels) */ 3109 case 3: /* set position (pixels) */
2825 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3110 XMoveWindow (dpy, parent[0], args[1], args[2]);
2826 break; 3111 break;
2827 case 4: /* set size (pixels) */ 3112 case 4: /* set size (pixels) */
2828 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3113 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2829 break; 3114 break;
2830 case 5: /* raise window */ 3115 case 5: /* raise window */
2831 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3116 XRaiseWindow (dpy, parent[0]);
2832 break; 3117 break;
2833 case 6: /* lower window */ 3118 case 6: /* lower window */
2834 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3119 XLowerWindow (dpy, parent[0]);
2835 break; 3120 break;
2836 case 7: /* refresh window */ 3121 case 7: /* refresh window */
2837 rxvt_scr_touch(aR_ True); 3122 scr_touch (true);
2838 break; 3123 break;
2839 case 8: /* set size (chars) */ 3124 case 8: /* set size (chars) */
2840 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3125 set_widthheight ((unsigned int) (args[2] * fwidth),
2841 (unsigned int)(args[1] * R->TermWin.fheight)); 3126 (unsigned int) (args[1] * fheight));
2842 break; 3127 break;
3128
3129 //case 9: NYI, TODO, restore maximized window or maximize window
2843 default: 3130 default:
2844 if (args[0] >= 24) /* set height (chars) */ 3131 if (args[0] >= 24) /* set height (chars) */
2845 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3132 set_widthheight ((unsigned int)width,
2846 (unsigned int)(args[1] * R->TermWin.fheight)); 3133 (unsigned int) (args[1] * fheight));
2847 break; 3134 break;
3135
2848 /* 3136 /*
2849 * reports - some output format copied from XTerm 3137 * reports - some output format copied from XTerm
2850 */ 3138 */
2851 case 11: /* report window state */ 3139 case 11: /* report window state */
2852 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3140 XGetWindowAttributes (dpy, parent[0], &wattr);
2853 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3141 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2854 break; 3142 break;
2855 case 13: /* report window position */ 3143 case 13: /* report window position */
2856 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3144 XGetWindowAttributes (dpy, parent[0], &wattr);
2857 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3145 XTranslateCoordinates (dpy, parent[0], wattr.root,
2858 -wattr.border_width, -wattr.border_width, 3146 -wattr.border_width, -wattr.border_width,
2859 &x, &y, &wdummy); 3147 &x, &y, &wdummy);
2860 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3148 tt_printf ("\033[3;%d;%dt", x, y);
2861 break; 3149 break;
2862 case 14: /* report window size (pixels) */ 3150 case 14: /* report window size (pixels) */
2863 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3151 XGetWindowAttributes (dpy, parent[0], &wattr);
2864 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3152 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2865 break; 3153 break;
3154 case 18: /* report text area size (chars) */
3155 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3156 break;
2866 case 18: /* report window size (chars) */ 3157 case 19: /* report window size (chars) */
2867 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3158 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2868 break; 3159 break;
2869#if 0 /* XXX: currently disabled due to security concerns */
2870 case 20: /* report icon label */ 3160 case 20: /* report icon label */
2871 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3161 {
2872 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3162 char *s;
2873 break; 3163 XGetIconName (dpy, parent[0], &s);
3164 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3165 XFree (s);
3166 }
3167 break;
2874 case 21: /* report window title */ 3168 case 21: /* report window title */
2875 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3169 {
2876 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3170 char *s;
2877 break; 3171 XFetchName (dpy, parent[0], &s);
2878#endif 3172 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3173 XFree (s);
3174 }
3175 break;
2879 } 3176 }
2880} 3177}
2881#endif 3178#endif
2882 3179
2883/*----------------------------------------------------------------------*/ 3180/*----------------------------------------------------------------------*/
2884/* 3181/*
2885 * get input up until STRING TERMINATOR (or BEL) 3182 * get input up until STRING TERMINATOR (or BEL)
2886 * ends_how is terminator used. returned input must be free()d 3183 * ends_how is terminator used. returned input must be free()'d
2887 */ 3184 */
2888/* INTPROTO */ 3185char *
2889unsigned char * 3186rxvt_term::get_to_st (unicode_t &ends_how)
2890rxvt_get_to_st(pR_ unsigned char *ends_how)
2891{ 3187{
2892 int seen_esc = 0; /* seen escape? */ 3188 unicode_t ch;
3189 bool seen_esc = false;
2893 unsigned int n = 0; 3190 unsigned int n = 0;
2894 unsigned char *s; 3191 wchar_t string[STRING_MAX];
2895 unsigned char ch, string[STRING_MAX];
2896 3192
2897 for (; (ch = rxvt_cmd_getc(aR));) { 3193 while ((ch = cmd_getc ()) != NOCHAR)
2898 if (ch == C0_BEL 3194 {
2899 || ch == CHAR_ST 3195 if (seen_esc)
2900 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3196 {
3197 if (ch == 0x5c) /* 7bit ST */
3198 break;
3199 else
3200 return NULL;
3201 }
3202 else if (ch == C0_ESC)
3203 {
3204 seen_esc = true;
3205 continue;
3206 }
3207 else if (ch == C0_BEL || ch == CHAR_ST)
2901 break; 3208 break;
2902 if (ch == C0_ESC) { 3209 else if (ch == C0_SYN)
2903 seen_esc = 1; 3210 ch = cmd_get8 ();
2904 continue; 3211 else if (ch < 0x20)
2905 } else if (ch == '\t')
2906 ch = ' '; /* translate '\t' to space */
2907 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2908 return NULL; /* other control character - exit */ 3212 return NULL; /* other control character - exit */
2909 if (n < sizeof(string) - 1) 3213
3214 seen_esc = false;
3215
3216 if (n >= STRING_MAX - 1)
3217 // stop at some sane length
3218 return NULL;
3219
2910 string[n++] = ch; 3220 string[n++] = ch;
2911 seen_esc = 0;
2912 } 3221 }
3222
2913 string[n++] = '\0'; 3223 string[n++] = '\0';
2914 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3224
2915 return NULL;
2916 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3225 ends_how = (ch == 0x5c ? C0_ESC : ch);
2917 STRNCPY(s, string, n); 3226
2918 return s; 3227 return rxvt_wcstombs (string);
2919} 3228}
2920 3229
2921/*----------------------------------------------------------------------*/ 3230/*----------------------------------------------------------------------*/
2922/* 3231/*
2923 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3232 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2924 */ 3233 */
2925/* INTPROTO */
2926void 3234void
2927rxvt_process_dcs_seq(pR) 3235rxvt_term::process_dcs_seq ()
2928{ 3236{
2929 unsigned char eh, *s; 3237 char *s;
2930/* 3238 unicode_t eh;
3239
3240 /*
2931 * Not handled yet 3241 * Not handled yet
2932 */ 3242 */
2933 s = rxvt_get_to_st(aR_ &eh); 3243 s = get_to_st (eh);
2934 if (s) 3244 if (s)
2935 free(s); 3245 free (s);
3246
2936 return; 3247 return;
2937} 3248}
2938 3249
2939/*----------------------------------------------------------------------*/ 3250/*----------------------------------------------------------------------*/
2940/* 3251/*
2941 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3252 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2942 */ 3253 */
2943/* INTPROTO */
2944void 3254void
2945rxvt_process_osc_seq(pR) 3255rxvt_term::process_osc_seq ()
2946{ 3256{
2947 unsigned char ch, eh, *s; 3257 unicode_t ch, eh;
2948 int arg; 3258 int arg;
2949 3259
2950 ch = rxvt_cmd_getc(aR); 3260 ch = cmd_getc ();
2951 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3261 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2952 arg = arg * 10 + (ch - '0'); 3262 arg = arg * 10 + (ch - '0');
2953 3263
2954 if (ch == ';') { 3264 if (ch == ';')
2955 s = rxvt_get_to_st(aR_ &eh); 3265 {
2956 if (s) { 3266 char *s = get_to_st (eh);
2957 /* 3267
2958 * rxvt_menubar_dispatch() violates the constness of the string, 3268 if (s)
2959 * so do it here 3269 {
2960 */ 3270 process_xterm_seq (arg, s, eh);
2961 if (arg == XTerm_Menu) 3271 free (s);
2962#if 0 /* XXX: currently disabled due to security concerns */ 3272 }
2963 rxvt_menubar_dispatch(aR_ (char *)s); 3273 }
2964#else 3274}
2965 0; 3275
2966#endif 3276void
3277rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3278{
3279 if (str[0] == '?' && !str[1])
3280 {
3281 rgba c;
3282 pix_colors_focused[color].get (c);
3283
3284#if XFT
3285 if (c.a != rgba::MAX_CC)
3286 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2967 else 3287 else
2968 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3288#endif
2969 free(s); 3289 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2970 }
2971 } 3290 }
3291 else
3292 set_window_color (color, str);
2972} 3293}
3294
2973/* 3295/*
2974 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3296 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2975 * 0 = change iconName/title
2976 * 1 = change iconName
2977 * 2 = change title
2978 * 4 = change color
2979 * 12 = change text color
2980 * 13 = change mouse foreground color
2981 * 17 = change highlight character colour
2982 * 18 = change bold character color
2983 * 19 = change underlined character color
2984 * 46 = change logfile (not implemented)
2985 * 50 = change font
2986 *
2987 * rxvt extensions:
2988 * 10 = menu (may change in future)
2989 * 20 = bg pixmap
2990 * 39 = change default fg color
2991 * 49 = change default bg color
2992 * 55 = dump scrollback buffer and all of screen
2993 */ 3297 */
2994/* EXTPROTO */
2995void 3298void
2996rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3299rxvt_term::process_xterm_seq (int op, char *str, char resp)
2997{ 3300{
2998 int changed = 0; 3301 int color;
2999 int color;
3000 char *buf, *name; 3302 char *buf, *name;
3303 bool query = str[0] == '?' && !str[1];
3304 int saveop = op;
3001 3305
3306 dLocal (Display *, dpy);
3307
3002 assert(str != NULL); 3308 assert (str != NULL);
3309
3310 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3311 return;
3312
3003 switch (op) { 3313 switch (op)
3314 {
3004 case XTerm_name: 3315 case XTerm_name:
3005 rxvt_set_title(aR_ str); 3316 set_title (str);
3006 /* FALLTHROUGH */ 3317 /* FALLTHROUGH */
3007 case XTerm_iconName: 3318 case XTerm_iconName:
3008 rxvt_set_iconName(aR_ str); 3319 set_icon_name (str);
3009 break; 3320 break;
3010 case XTerm_title: 3321 case XTerm_title:
3011 rxvt_set_title(aR_ str); 3322 set_title (str);
3012 break; 3323 break;
3324 case XTerm_property:
3325 if (str[0] == '?')
3326 {
3327 Atom prop = display->atom (str + 1);
3328 Atom actual_type;
3329 int actual_format;
3330 unsigned long nitems;
3331 unsigned long bytes_after;
3332 unsigned char *value = 0;
3333 const char *str = "";
3334
3335 if (prop
3336 && XGetWindowProperty (dpy, parent[0],
3337 prop, 0, 1<<16, 0, AnyPropertyType,
3338 &actual_type, &actual_format,
3339 &nitems, &bytes_after, &value) == Success
3340 && actual_type != None
3341 && actual_format == 8)
3342 str = (const char *)(value);
3343
3344 tt_printf ("\033]%d;%s%c", op, str, resp);
3345
3346 XFree (value);
3347 }
3348 else
3349 {
3350 char *eq = strchr (str, '=');
3351
3352 if (eq)
3353 {
3354 *eq = 0;
3355 set_utf8_property (display->atom (str), eq + 1);
3356 }
3357 else
3358 XDeleteProperty (dpy, parent[0],
3359 display->atom (str));
3360 }
3361 break;
3362
3013 case XTerm_Color: 3363 case XTerm_Color:
3014 for (buf = (char *)str; buf && *buf;) { 3364 for (buf = (char *)str; buf && *buf;)
3365 {
3015 if ((name = STRCHR(buf, ';')) == NULL) 3366 if ((name = strchr (buf, ';')) == NULL)
3016 break; 3367 break;
3368
3017 *name++ = '\0'; 3369 *name++ = '\0';
3018 color = atoi(buf); 3370 color = atoi (buf) + minCOLOR;
3019 if (color < 0 || color >= TOTAL_COLORS) 3371
3020 break; 3372 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3373 break;
3374
3021 if ((buf = STRCHR(name, ';')) != NULL) 3375 if ((buf = strchr (name, ';')) != NULL)
3022 *buf++ = '\0'; 3376 *buf++ = '\0';
3023 rxvt_set_window_color(aR_ color + minCOLOR, name); 3377
3024 } 3378 process_color_seq (op, color, name, resp);
3025 break; 3379 }
3380 break;
3381 case Rxvt_restoreFG:
3382 case XTerm_Color00:
3383 process_color_seq (op, Color_fg, str, resp);
3384 break;
3385 case Rxvt_restoreBG:
3386 case XTerm_Color01:
3387 process_color_seq (op, Color_bg, str, resp);
3388 break;
3026#ifndef NO_CURSORCOLOR 3389#ifndef NO_CURSORCOLOR
3027 case XTerm_Color_cursor: 3390 case XTerm_Color_cursor:
3028 rxvt_set_window_color(aR_ Color_cursor, str); 3391 process_color_seq (op, Color_cursor, str, resp);
3029 break; 3392 break;
3030#endif 3393#endif
3031 case XTerm_Color_pointer: 3394 case XTerm_Color_pointer_fg:
3032 rxvt_set_window_color(aR_ Color_pointer, str); 3395 process_color_seq (op, Color_pointer_fg, str, resp);
3033 break; 3396 break;
3397 case XTerm_Color_pointer_bg:
3398 process_color_seq (op, Color_pointer_bg, str, resp);
3399 break;
3034#ifndef NO_BOLD_UNDERLINE_REVERSE 3400#ifndef NO_BOLD_UNDERLINE_REVERSE
3035 case XTerm_Color_BD:
3036 rxvt_set_window_color(aR_ Color_BD, str);
3037 break;
3038 case XTerm_Color_UL:
3039 rxvt_set_window_color(aR_ Color_UL, str);
3040 break;
3041 case XTerm_Color_RV: 3401 case XTerm_Color_RV:
3042 rxvt_set_window_color(aR_ Color_RV, str); 3402 process_color_seq (op, Color_RV, str, resp);
3043 break; 3403 break;
3404 case Rxvt_Color_BD:
3405 case URxvt_Color_BD:
3406 process_color_seq (op, Color_BD, str, resp);
3407 break;
3408 case Rxvt_Color_UL:
3409 case URxvt_Color_UL:
3410 process_color_seq (op, Color_UL, str, resp);
3411 break;
3412 case URxvt_Color_IT:
3413 process_color_seq (op, Color_IT, str, resp);
3414 break;
3044#endif 3415#endif
3045 3416 case URxvt_Color_border:
3046 case XTerm_Menu: 3417 process_color_seq (op, Color_border, str, resp);
3418 break;
3419#if ENABLE_TRANSPARENCY
3420 case URxvt_Color_tint:
3421 process_color_seq (op, Color_tint, str, resp);
3047 /* 3422 {
3048 * rxvt_menubar_dispatch() violates the constness of the string, 3423 bool changed = false;
3049 * so DON'T do it here 3424
3425 if (ISSET_PIXCOLOR (Color_tint))
3426 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3427 else
3428 changed = bgPixmap.unset_tint ();
3429
3430 if (changed)
3431 update_background ();
3432 }
3433
3434 break;
3435#endif
3436
3437#if BG_IMAGE_FROM_FILE
3438 case Rxvt_Pixmap:
3439 if (!strcmp (str, "?"))
3050 */ 3440 {
3051 break; 3441 char str[256];
3052 case XTerm_Pixmap:
3053 if (*str != ';') {
3054#if XPM_BACKGROUND
3055 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
3056 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
3057#endif
3058 rxvt_scr_touch(aR_ True);
3059 }
3060 while ((str = STRCHR(str, ';')) != NULL) {
3061 str++;
3062#if XPM_BACKGROUND
3063 changed += rxvt_scale_pixmap(aR_ str);
3064#endif
3065 }
3066 if (changed) {
3067#ifdef XPM_BACKGROUND
3068 rxvt_resize_pixmap(aR);
3069#endif
3070 rxvt_scr_touch(aR_ True);
3071 }
3072 break;
3073 3442
3074 case XTerm_restoreFG: 3443 sprintf (str, "[%dx%d+%d+%d]",
3075 rxvt_set_window_color(aR_ Color_fg, str); 3444 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3076 break; 3445 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3077 case XTerm_restoreBG: 3446 process_xterm_seq (XTerm_title, str, CHAR_ST);
3078 rxvt_set_window_color(aR_ Color_bg, str); 3447 }
3079 break; 3448 else
3449 {
3450 int changed = 0;
3451
3452 if (*str != ';')
3453 {
3454 /* reset to default scaling :*/
3455 bgPixmap.unset_geometry ();
3456 if (bgPixmap.set_file (str)) /* change pixmap */
3457 changed++;
3458 str = strchr (str, ';');
3459 if (str == NULL)
3460 bgPixmap.set_defaultGeometry ();
3461 }
3462
3463 while (str)
3464 {
3465 str++;
3466 if (bgPixmap.set_geometry (str))
3467 changed++;
3468 str = strchr (str, ';');
3469 }
3470
3471 if (changed)
3472 update_background ();
3473 }
3474 break;
3475#endif
3476
3080 case XTerm_logfile: 3477 case XTerm_logfile:
3081 break; 3478 // TODO, when secure mode?
3082 case XTerm_font: 3479 break;
3083 rxvt_change_font(aR_ 0, str); 3480
3084 break;
3085#if 0 3481#if 0
3086 case XTerm_dumpscreen: /* no error notices */ 3482 case Rxvt_dumpscreen: /* no error notices */
3087 { 3483 {
3088 int fd; 3484 int fd;
3089 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3485 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3090 rxvt_scr_dump(aR_ fd); 3486 {
3091 close(fd); 3487 scr_dump (fd);
3092 } 3488 close (fd);
3093 } 3489 }
3094 break; 3490 }
3491 break;
3492#endif
3493 case XTerm_font:
3494 op = URxvt_font;
3495 case URxvt_font:
3496#if ENABLE_STYLES
3497 case URxvt_boldFont:
3498 case URxvt_italicFont:
3499 case URxvt_boldItalicFont:
3500#endif
3501 if (query)
3502 tt_printf ("\33]%d;%-.250s%c", saveop,
3503 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3504 ? fontset[op - URxvt_font]->fontdesc : "",
3505 resp);
3506 else
3507 {
3508 const char *&res = rs[Rs_font + (op - URxvt_font)];
3509
3510 res = strdup (str);
3511 allocated.push_back ((void *)res);
3512 set_fonts ();
3513 }
3514 break;
3515
3516 case URxvt_version:
3517 if (query)
3518 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3519 op,
3520 rs[Rs_name], VERSION[0], VERSION[2],
3521 resp);
3522 break;
3523
3524#if !ENABLE_MINIMAL
3525 case URxvt_locale:
3526 if (query)
3527 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3528 else
3529 {
3530 set_locale (str);
3531 pty->set_utf8_mode (enc_utf8);
3532 init_xlocale ();
3533 }
3534 break;
3535
3536 case URxvt_view_up:
3537 case URxvt_view_down:
3538 {
3539 int lines = atoi (str);
3540
3541 if (lines)
3542 scr_page (op == URxvt_view_up ? UP : DN, lines);
3543 else
3544 scr_erase_savelines ();
3545 }
3546
3547 break;
3548#endif
3549
3550#if ENABLE_PERL
3551 case URxvt_perl:
3552 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3553 break;
3095#endif 3554#endif
3096 } 3555 }
3097} 3556}
3098/*----------------------------------------------------------------------*/ 3557/*----------------------------------------------------------------------*/
3099 3558
… …
3105 * 's' = save 3564 * 's' = save
3106 * 'r' = restore 3565 * 'r' = restore
3107 * 't' = toggle 3566 * 't' = toggle
3108 * so no need for fancy checking 3567 * so no need for fancy checking
3109 */ 3568 */
3110/* INTPROTO */
3111int 3569int
3112rxvt_privcases(pR_ int mode, unsigned long bit) 3570rxvt_term::privcases (int mode, unsigned long bit)
3113{ 3571{
3114 int state; 3572 int state;
3115 3573
3116 if (mode == 's') { 3574 if (mode == 's')
3117 R->SavedModes |= (R->PrivateModes & bit); 3575 {
3118 return -1; 3576 SavedModes |= (priv_modes & bit);
3119 } else { 3577 return -1;
3578 }
3579 else
3580 {
3120 if (mode == 'r') 3581 if (mode == 'r')
3121 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3582 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3122 else 3583 else
3123 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3584 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3124 PrivMode(state, bit); 3585 set_privmode (bit, state);
3125 } 3586 }
3587
3126 return state; 3588 return state;
3127} 3589}
3128 3590
3129/* we're not using priv _yet_ */ 3591/* we're not using priv _yet_ */
3130/* INTPROTO */
3131void 3592void
3132rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3593rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3133{ 3594{
3134 unsigned int i, j; 3595 unsigned int i, j;
3135 int state; 3596 int state;
3597
3136 static const struct { 3598 static const struct
3599 {
3137 const int argval; 3600 const int argval;
3138 const unsigned long bit; 3601 const unsigned long bit;
3139 } argtopriv[] = { 3602 } argtopriv[] = {
3140 { 1, PrivMode_aplCUR }, 3603 { 1, PrivMode_aplCUR }, // DECCKM
3141 { 2, PrivMode_vt52 }, 3604 { 2, PrivMode_vt52 },
3142 { 3, PrivMode_132 }, 3605 { 3, PrivMode_132 }, // DECCOLM
3143 { 4, PrivMode_smoothScroll }, 3606 { 4, PrivMode_smoothScroll }, // DECSCLM
3144 { 5, PrivMode_rVideo }, 3607 { 5, PrivMode_rVideo }, // DECSCNM
3145 { 6, PrivMode_relOrigin }, 3608 { 6, PrivMode_relOrigin }, // DECOM
3146 { 7, PrivMode_Autowrap }, 3609 { 7, PrivMode_Autowrap }, // DECAWM
3147 { 9, PrivMode_MouseX10 }, 3610 // 8, auto-repeat keys // DECARM
3148#ifdef menuBar_esc 3611 { 9, PrivMode_MouseX10 },
3149 { menuBar_esc, PrivMode_menuBar }, 3612 // 18 end FF to printer after print screen
3150#endif 3613 // 19 Print screen prints full screen/scorll region
3614 { 25, PrivMode_VisibleCursor }, // cnorm/cvvis/civis
3151#ifdef scrollBar_esc 3615#ifdef scrollBar_esc
3152 { scrollBar_esc, PrivMode_scrollBar }, 3616 { scrollBar_esc, PrivMode_scrollBar },
3153#endif 3617#endif
3154 { 25, PrivMode_VisibleCursor }, 3618 { 35, PrivMode_ShiftKeys }, // rxvt extension
3155 { 35, PrivMode_ShiftKeys }, 3619 // 38, tektronix mode // DECTEK
3156 { 40, PrivMode_132OK }, 3620 { 40, PrivMode_132OK },
3157 { 47, PrivMode_Screen }, 3621 // 41 xterm more fixes NYI
3158 { 66, PrivMode_aplKP }, 3622 // 45 margin bell NYI
3623 // 46 start logging
3624 { 47, PrivMode_Screen },
3625 { 66, PrivMode_aplKP }, // DECPAM/DECPNM
3159#ifndef NO_BACKSPACE_KEY 3626#ifndef NO_BACKSPACE_KEY
3160 { 67, PrivMode_BackSpace }, 3627 { 67, PrivMode_BackSpace }, // DECBKM
3161#endif 3628#endif
3162 { 1000, PrivMode_MouseX11 }, 3629 { 1000, PrivMode_MouseX11 },
3163 { 1010, PrivMode_TtyOutputInh }, 3630 { 1002, PrivMode_MouseBtnEvent },
3164 { 1011, PrivMode_Keypress }, 3631 { 1003, PrivMode_MouseAnyEvent },
3165 { 1047, PrivMode_Screen }, 3632 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3166 }; 3633 { 1011, PrivMode_Keypress }, // rxvt extension
3634 // 1035 enable modifiers for alt, numlock NYI
3635 // 1036 send ESC for meta keys NYI
3636 // 1037 send DEL for keypad delete NYI
3637 { 1047, PrivMode_Screen },
3638 // 1048 save and restore cursor
3639 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3640 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3641 { 2004, PrivMode_BracketPaste },
3642 };
3167 3643
3168 if (nargs == 0) 3644 if (nargs == 0)
3169 return; 3645 return;
3170 3646
3171/* make lo/hi boolean */ 3647 /* make lo/hi boolean */
3172 if (mode == 'l') 3648 if (mode == 'l')
3173 mode = 0; /* reset */ 3649 mode = 0; /* reset */
3174 else if (mode == 'h') 3650 else if (mode == 'h')
3175 mode = 1; /* set */ 3651 mode = 1; /* set */
3176 3652
3177 for (i = 0; i < nargs; i++) { 3653 for (i = 0; i < nargs; i++)
3654 {
3178 state = -1; 3655 state = -1;
3179 3656
3180 /* basic handling */ 3657 /* basic handling */
3181 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3658 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3182 if (argtopriv[j].argval == arg[i]) { 3659 if (argtopriv[j].argval == arg[i])
3660 {
3183 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3661 state = privcases (mode, argtopriv[j].bit);
3184 break; 3662 break;
3185 } 3663 }
3186 3664
3187 /* extra handling for values with state unkept */ 3665 /* extra handling for values with state unkept */
3188 if (state == -1)
3189 switch (arg[i]) { 3666 switch (arg[i])
3667 {
3668#if ENABLE_STYLES
3669 case 1021:
3670 set_option (Opt_intensityStyles, mode);
3671
3672 scr_touch (true);
3673 break;
3674#endif
3190 case 1048: /* alternative cursor save */ 3675 case 1048: /* alternative cursor save */
3191 if (mode == 0) 3676 if (option (Opt_secondaryScreen))
3192 rxvt_scr_cursor(aR_ RESTORE); 3677 if (mode == 0)
3193 else if (mode == 1) 3678 scr_cursor (RESTORE);
3194 rxvt_scr_cursor(aR_ SAVE); 3679 else if (mode == 1)
3195 /* FALLTHROUGH */ 3680 scr_cursor (SAVE);
3196 default: 3681 break;
3197 continue; /* for(;i;) */ 3682 }
3198 }
3199 3683
3684 if (state >= 0)
3200 /* extra handling for values with valid 0 or 1 state */ 3685 /* extra handling for values with valid 0 or 1 state */
3201 switch (arg[i]) { 3686 switch (arg[i])
3687 {
3202 /* case 1: - application cursor keys */ 3688 /* case 1: - application cursor keys */
3203 case 2: /* VT52 mode */ 3689 case 2: /* VT52 mode */
3204 /* oddball mode. should be set regardless of set/reset 3690 /* oddball mode. should be set regardless of set/reset
3205 * parameter. Return from VT52 mode with an ESC < from 3691 * parameter. Return from VT52 mode with an ESC < from
3206 * within VT52 mode 3692 * within VT52 mode
3207 */ 3693 */
3208 PrivMode(1, PrivMode_vt52); 3694 set_privmode (PrivMode_vt52, 1);
3209 break; 3695 break;
3210 case 3: /* 80/132 */ 3696 case 3: /* 80/132 */
3211 if (R->PrivateModes & PrivMode_132OK) 3697 if (priv_modes & PrivMode_132OK)
3212 rxvt_set_widthheight(aR_ 3698 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3213 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3699 break;
3214 (unsigned int)R->TermWin.height);
3215 break;
3216 case 4: /* smooth scrolling */ 3700 case 4: /* smooth scrolling */
3217 if (state) 3701 set_option (Opt_jumpScroll, !state);
3218 R->Options &= ~Opt_jumpScroll; 3702 break;
3219 else
3220 R->Options |= Opt_jumpScroll;
3221 break;
3222 case 5: /* reverse video */ 3703 case 5: /* reverse video */
3223 rxvt_scr_rvideo_mode(aR_ state); 3704 scr_rvideo_mode (state);
3224 break; 3705 break;
3225 case 6: /* relative/absolute origins */ 3706 case 6: /* relative/absolute origins */
3226 rxvt_scr_relative_origin(aR_ state); 3707 scr_relative_origin (state);
3227 break; 3708 break;
3228 case 7: /* autowrap */ 3709 case 7: /* autowrap */
3229 rxvt_scr_autowrap(aR_ state); 3710 scr_autowrap (state);
3230 break; 3711 break;
3231 /* case 8: - auto repeat, can't do on a per window basis */ 3712 /* case 8: - auto repeat, can't do on a per window basis */
3232 case 9: /* X10 mouse reporting */ 3713 case 9: /* X10 mouse reporting */
3233 if (state) /* orthogonal */ 3714 if (state) /* orthogonal */
3234 R->PrivateModes &= ~(PrivMode_MouseX11); 3715 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3235 break; 3716 break;
3236#ifdef menuBar_esc
3237 case menuBar_esc:
3238#ifdef MENUBAR
3239 rxvt_map_menuBar(aR_ state);
3240#endif
3241 break;
3242#endif
3243#ifdef scrollBar_esc 3717#ifdef scrollBar_esc
3244 case scrollBar_esc: 3718 case scrollBar_esc:
3245 if (rxvt_scrollbar_mapping(aR_ state)) { 3719 if (scrollBar.map (state))
3246 rxvt_resize_all_windows(aR_ 0, 0, 0); 3720 {
3247 rxvt_scr_touch(aR_ True); 3721 resize_all_windows (0, 0, 0);
3248 } 3722 scr_touch (true);
3249 break; 3723 }
3724 break;
3250#endif 3725#endif
3251 case 25: /* visible/invisible cursor */ 3726 case 25: /* visible/invisible cursor */
3252 rxvt_scr_cursor_visible(aR_ state); 3727 scr_cursor_visible (state);
3253 break; 3728 break;
3254 /* case 35: - shift keys */ 3729 /* case 35: - shift keys */
3255 /* case 40: - 80 <--> 132 mode */ 3730 /* case 40: - 80 <--> 132 mode */
3256 case 47: /* secondary screen */ 3731 case 47: /* secondary screen */
3257 rxvt_scr_change_screen(aR_ state); 3732 scr_change_screen (state);
3258 break; 3733 break;
3259 /* case 66: - application key pad */ 3734 /* case 66: - application key pad */
3260 /* case 67: - backspace key */ 3735 /* case 67: - backspace key */
3261 case 1000: /* X11 mouse reporting */ 3736 case 1000: /* X11 mouse reporting */
3262 if (state) /* orthogonal */ 3737 if (state) /* orthogonal */
3263 R->PrivateModes &= ~(PrivMode_MouseX10); 3738 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3264 break; 3739 break;
3265#if 0 3740 case 1002:
3266 case 1001: 3741 case 1003:
3267 break; /* X11 mouse highlighting */ 3742 if (state)
3268#endif 3743 {
3744 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3745 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3746 vt_emask_mouse = PointerMotionMask;
3747 }
3748 else
3749 vt_emask_mouse = NoEventMask;
3750
3751 vt_select_input ();
3752 break;
3269 case 1010: /* scroll to bottom on TTY output inhibit */ 3753 case 1010: /* scroll to bottom on TTY output inhibit */
3270 if (state) 3754 set_option (Opt_scrollTtyOutput, !state);
3271 R->Options &= ~Opt_scrollTtyOutput; 3755 break;
3272 else
3273 R->Options |= Opt_scrollTtyOutput;
3274 break;
3275 case 1011: /* scroll to bottom on key press */ 3756 case 1011: /* scroll to bottom on key press */
3276 if (state) 3757 set_option (Opt_scrollTtyKeypress, state);
3277 R->Options |= Opt_scrollTtyKeypress; 3758 break;
3278 else
3279 R->Options &= ~Opt_scrollTtyKeypress;
3280 break;
3281 case 1047: /* secondary screen w/ clearing */ 3759 case 1047: /* secondary screen w/ clearing last */
3282 if (R->current_screen != PRIMARY) 3760 if (option (Opt_secondaryScreen))
3283 rxvt_scr_erase_screen(aR_ 2); 3761 if (!state)
3284 rxvt_scr_change_screen(aR_ state); 3762 scr_erase_screen (2);
3285 /* FALLTHROUGH */ 3763
3286 default: 3764 scr_change_screen (state);
3287 break; 3765 break;
3288 } 3766 case 1049: /* secondary screen w/ clearing first */
3767 if (option (Opt_secondaryScreen))
3768 if (state)
3769 scr_cursor (SAVE);
3770
3771 scr_change_screen (state);
3772
3773 if (option (Opt_secondaryScreen))
3774 if (state)
3775 scr_erase_screen (2);
3776 else
3777 scr_cursor (RESTORE);
3778 break;
3779 default:
3780 break;
3781 }
3289 } 3782 }
3290} 3783}
3291/*}}} */ 3784/*}}} */
3292 3785
3293/*{{{ process sgr sequences */ 3786/*{{{ process sgr sequences */
3294/* INTPROTO */
3295void 3787void
3296rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3788rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3297{ 3789{
3298 unsigned int i; 3790 unsigned int i;
3299 short rendset; 3791 short rendset;
3300 int rendstyle; 3792 int rendstyle;
3301 3793
3302 if (nargs == 0) { 3794 if (nargs == 0)
3303 rxvt_scr_rendition(aR_ 0, ~RS_None);
3304 return;
3305 } 3795 {
3796 scr_rendition (0, ~RS_None);
3797 return;
3798 }
3799
3306 for (i = 0; i < nargs; i++) { 3800 for (i = 0; i < nargs; i++)
3801 {
3307 rendset = -1; 3802 rendset = -1;
3308 switch (arg[i]) { 3803 switch (arg[i])
3309 case 0: 3804 {
3805 case 0:
3310 rendset = 0, rendstyle = ~RS_None; 3806 rendset = 0, rendstyle = ~RS_None;
3311 break; 3807 break;
3312 case 1: 3808 case 1:
3313 rendset = 1, rendstyle = RS_Bold; 3809 rendset = 1, rendstyle = RS_Bold;
3314 break; 3810 break;
3315 case 4: 3811 //case 2: // low intensity
3812 case 3:
3813 rendset = 1, rendstyle = RS_Italic;
3814 break;
3815 case 4:
3316 rendset = 1, rendstyle = RS_Uline; 3816 rendset = 1, rendstyle = RS_Uline;
3317 break; 3817 break;
3318 case 5: 3818 case 5: // slowly blinking
3819 case 6: // rapidly blinking
3319 rendset = 1, rendstyle = RS_Blink; 3820 rendset = 1, rendstyle = RS_Blink;
3320 break; 3821 break;
3321 case 7: 3822 //case 6: // scoansi light background
3823 case 7:
3322 rendset = 1, rendstyle = RS_RVid; 3824 rendset = 1, rendstyle = RS_RVid;
3323 break; 3825 break;
3324 case 22: 3826 case 8:
3827 // invisible. NYI
3828 break;
3829 //case 9: // crossed out
3830 //case 10: // scoansi acs off, primary font
3831 //case 11: // scoansi acs on, first alt font
3832 //case 12: // scoansi acs on, |0x80, second alt font
3833 //...
3834 //case 19: // ninth alt font
3835 //case 20: // gothic
3836 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3325 rendset = 0, rendstyle = RS_Bold; 3837 rendset = 0, rendstyle = RS_Bold;
3326 break; 3838 break;
3327 case 24: 3839 case 22: // normal intensity
3840 rendset = 0, rendstyle = RS_Bold;
3841 break;
3842 case 23: // disable italic
3843 rendset = 0, rendstyle = RS_Italic;
3844 break;
3845 case 24:
3328 rendset = 0, rendstyle = RS_Uline; 3846 rendset = 0, rendstyle = RS_Uline;
3329 break; 3847 break;
3330 case 25: 3848 case 25:
3331 rendset = 0, rendstyle = RS_Blink; 3849 rendset = 0, rendstyle = RS_Blink;
3332 break; 3850 break;
3333 case 27: 3851 case 26: // variable spacing (iso 8613)
3852 rendset = 0, rendstyle = RS_Blink;
3853 break;
3854 case 27:
3334 rendset = 0, rendstyle = RS_RVid; 3855 rendset = 0, rendstyle = RS_RVid;
3335 break; 3856 break;
3336 } 3857 //case 28: // visible. NYI
3858 //case 29: // not crossed-out
3859 }
3860
3337 if (rendset != -1) { 3861 if (rendset != -1)
3338 rxvt_scr_rendition(aR_ rendset, rendstyle); 3862 {
3863 scr_rendition (rendset, rendstyle);
3339 continue; /* for(;i;) */ 3864 continue; /* for (;i;) */
3340 } 3865 }
3341 3866
3342 switch (arg[i]) { 3867 switch (arg[i])
3343 case 30: 3868 {
3869 case 30:
3344 case 31: /* set fg color */ 3870 case 31: /* set fg color */
3345 case 32: 3871 case 32:
3346 case 33: 3872 case 33:
3347 case 34: 3873 case 34:
3348 case 35: 3874 case 35:
3349 case 36: 3875 case 36:
3350 case 37: 3876 case 37:
3351 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3877 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3352 Color_fg); 3878 break;
3353 break; 3879 case 38: // set fg color, ISO 8613-6
3354#ifdef TTY_256COLOR
3355 case 38:
3356 if (nargs > i + 2 && arg[i + 1] == 5) { 3880 if (nargs > i + 2 && arg[i + 1] == 5)
3357 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3881 {
3358 Color_fg); 3882 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3359 i += 2; 3883 i += 2;
3360 } 3884 }
3361 break; 3885 break;
3362#endif
3363 case 39: /* default fg */ 3886 case 39: /* default fg */
3364 rxvt_scr_color(aR_ Color_fg, Color_fg); 3887 scr_color (Color_fg, Color_fg);
3365 break; 3888 break;
3366 3889
3367 case 40: 3890 case 40:
3368 case 41: /* set bg color */ 3891 case 41: /* set bg color */
3369 case 42: 3892 case 42:
3370 case 43: 3893 case 43:
3371 case 44: 3894 case 44:
3372 case 45: 3895 case 45:
3373 case 46: 3896 case 46:
3374 case 47: 3897 case 47:
3375 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3898 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3376 Color_bg); 3899 break;
3377 break; 3900 case 48: // set bg color, ISO 8613-6
3378#ifdef TTY_256COLOR
3379 case 48:
3380 if (nargs > i + 2 && arg[i + 1] == 5) { 3901 if (nargs > i + 2 && arg[i + 1] == 5)
3381 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3902 {
3382 Color_bg); 3903 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3383 i += 2; 3904 i += 2;
3384 } 3905 }
3385 break; 3906 break;
3386#endif
3387 case 49: /* default bg */ 3907 case 49: /* default bg */
3388 rxvt_scr_color(aR_ Color_bg, Color_bg); 3908 scr_color (Color_bg, Color_bg);
3389 break; 3909 break;
3390 3910
3391#ifndef NO_BRIGHTCOLOR 3911 //case 50: // not variable spacing
3392 case 90: 3912
3913#if !ENABLE_MINIMAL
3914 case 90:
3393 case 91: /* set bright fg color */ 3915 case 91: /* set bright fg color */
3394 case 92: 3916 case 92:
3395 case 93: 3917 case 93:
3396 case 94: 3918 case 94:
3397 case 95: 3919 case 95:
3398 case 96: 3920 case 96:
3399 case 97: 3921 case 97:
3400 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3922 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3401 Color_fg); 3923 break;
3402 break; 3924 case 100:
3403 case 100:
3404 case 101: /* set bright bg color */ 3925 case 101: /* set bright bg color */
3405 case 102: 3926 case 102:
3406 case 103: 3927 case 103:
3407 case 104: 3928 case 104:
3408 case 105: 3929 case 105:
3409 case 106: 3930 case 106:
3410 case 107: 3931 case 107:
3411 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3932 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3412 Color_bg); 3933 break;
3413 break;
3414#endif 3934#endif
3415 } 3935 }
3416 } 3936 }
3417} 3937}
3418/*}}} */ 3938/*}}} */
3419 3939
3420/*{{{ process Rob Nation's own graphics mode sequences */ 3940/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3421/* INTPROTO */
3422void 3941void
3423rxvt_process_graphics(pR) 3942rxvt_term::process_graphics ()
3424{ 3943{
3425 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3944 unicode_t ch, cmd = cmd_getc ();
3426 3945
3427#ifndef RXVT_GRAPHICS 3946 if (cmd == 'Q')
3428 if (cmd == 'Q') { /* query graphics */
3429 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3430 return;
3431 } 3947 {
3948 /* query graphics */
3949 tt_printf ("\033G0\012"); /* no graphics */
3950 return;
3951 }
3432/* swallow other graphics sequences until terminating ':' */ 3952 /* swallow other graphics sequences until terminating ':' */
3433 do 3953 do
3434 ch = rxvt_cmd_getc(aR); 3954 ch = cmd_getc ();
3435 while (ch != ':'); 3955 while (ch != ':');
3436#else
3437 unsigned int nargs;
3438 int args[NGRX_PTS];
3439 unsigned char *text = NULL;
3440
3441 if (cmd == 'Q') { /* query graphics */
3442 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3443 return;
3444 }
3445 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3446 int neg;
3447
3448 ch = rxvt_cmd_getc(aR);
3449 neg = (ch == '-');
3450 if (neg || ch == '+')
3451 ch = rxvt_cmd_getc(aR);
3452
3453 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3454 args[nargs] = args[nargs] * 10 + (ch - '0');
3455 if (neg)
3456 args[nargs] = -args[nargs];
3457
3458 nargs++;
3459 args[nargs] = 0;
3460 if (ch != ';')
3461 break;
3462 }
3463
3464 if ((cmd == 'T') && (nargs >= 5)) {
3465 int i, len = args[4];
3466
3467 text = rxvt_malloc((len + 1) * sizeof(char));
3468
3469 if (text != NULL) {
3470 for (i = 0; i < len; i++)
3471 text[i] = rxvt_cmd_getc(aR);
3472 text[len] = '\0';
3473 }
3474 }
3475 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3476#endif
3477} 3956}
3478/*}}} */ 3957/*}}} */
3479 3958
3480/* ------------------------------------------------------------------------- */ 3959/* ------------------------------------------------------------------------- */
3481 3960
3482/* 3961/*
3483 * Send printf() formatted output to the command. 3962 * Send printf () formatted output to the command.
3484 * Only use for small amounts of data. 3963 * Only use for small amounts of data.
3485 */ 3964 */
3486/* EXTPROTO */
3487void 3965void
3488rxvt_tt_printf(pR_ const char *fmt,...) 3966rxvt_term::tt_printf (const char *fmt,...)
3489{ 3967{
3490 va_list arg_ptr; 3968 va_list arg_ptr;
3491 unsigned char buf[256]; 3969 char buf[256];
3492 3970
3493 va_start(arg_ptr, fmt); 3971 va_start (arg_ptr, fmt);
3494 vsprintf((char *)buf, fmt, arg_ptr); 3972 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3495 va_end(arg_ptr); 3973 va_end (arg_ptr);
3496 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 3974 tt_write (buf, strlen (buf));
3497} 3975}
3498 3976
3499/* ---------------------------------------------------------------------- */ 3977/* ---------------------------------------------------------------------- */
3500/* Addresses pasting large amounts of data and rxvt hang
3501 * code pinched from xterm (v_write()) and applied originally to
3502 * rxvt-2.18 - Hops
3503 * Write data to the pty as typed by the user, pasted with the mouse, 3978/* Write data to the pty as typed by the user, pasted with the mouse,
3504 * or generated by us in response to a query ESC sequence. 3979 * or generated by us in response to a query ESC sequence.
3505 */ 3980 */
3506/* EXTPROTO */ 3981const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3507void
3508rxvt_tt_write(pR_ const unsigned char *d, unsigned int len)
3509{
3510#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */
3511 int riten;
3512 unsigned int p;
3513 unsigned char *v_buffer, /* start of physical buffer */
3514 *v_bufstr, /* start of current buffer pending */
3515 *v_bufptr, /* end of current buffer pending */
3516 *v_bufend; /* end of physical buffer */
3517 3982
3518 if (R->v_bufstr == NULL && len > 0) { 3983void
3519 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 3984rxvt_term::tt_write (const char *data, unsigned int len)
3520 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 3985{
3521 v_bufend = v_buffer + p; 3986 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3522 } else { 3987 return;
3523 v_buffer = R->v_buffer; 3988
3524 v_bufstr = R->v_bufstr; 3989 if (pty->pty < 0)
3525 v_bufptr = R->v_bufptr; 3990 return;
3526 v_bufend = R->v_bufend; 3991
3992 if (v_buflen == 0)
3527 } 3993 {
3994 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3528 3995
3529 /* 3996 if ((unsigned int)written == len)
3530 * Append to the block we already have. Always doing this simplifies the 3997 return;
3531 * code, and isn't too bad, either. If this is a short block, it isn't 3998
3532 * too expensive, and if this is a long block, we won't be able to write 3999 data += written;
3533 * it all anyway. 4000 len -= written;
3534 */
3535 if (len > 0) {
3536 if (v_bufend < v_bufptr + len) { /* run out of room */
3537 if (v_bufstr != v_buffer) {
3538 /* there is unused space, move everything down */
3539 MEMMOVE(v_buffer, v_bufstr,
3540 (unsigned int)(v_bufptr - v_bufstr));
3541 v_bufptr -= v_bufstr - v_buffer;
3542 v_bufstr = v_buffer;
3543 } 4001 }
3544 if (v_bufend < v_bufptr + len) {
3545 /* still won't fit: get more space */
3546 /* use most basic realloc because an error is not fatal. */
3547 unsigned int size = v_bufptr - v_buffer;
3548 unsigned int reallocto;
3549 4002
3550 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4003 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
3551 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4004
3552 /* save across realloc */ 4005 memcpy (v_buffer + v_buflen, data, len);
3553 if (v_buffer) { 4006 v_buflen += len;
3554 v_bufstr = v_buffer; 4007
3555 v_bufptr = v_buffer + size; 4008 pty_ev.set (ev::READ | ev::WRITE);
3556 v_bufend = v_buffer + reallocto; 4009}
3557 } else { /* no memory: ignore entire write request */ 4010
3558 rxvt_print_error("data loss: cannot allocate buffer space"); 4011void rxvt_term::pty_write ()
3559 v_buffer = v_bufstr; /* restore clobbered pointer */ 4012{
3560 } 4013 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4014
4015 if (written > 0)
4016 {
4017 v_buflen -= written;
4018
4019 if (v_buflen == 0)
4020 {
4021 free (v_buffer);
4022 v_buffer = 0;
4023
4024 pty_ev.set (ev::READ);
4025 return;
4026 }
4027
4028 memmove (v_buffer, v_buffer + written, v_buflen);
3561 } 4029 }
3562 } 4030 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3563 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4031 pty_ev.set (ev::READ);
3564 MEMCPY(v_bufptr, d, len);
3565 v_bufptr += len;
3566 }
3567 }
3568
3569 /*
3570 * Write out as much of the buffer as we can.
3571 * Be careful not to overflow the pty's input silo.
3572 * We are conservative here and only write a small amount at a time.
3573 *
3574 * If we can't push all the data into the pty yet, we expect write
3575 * to return a non-negative number less than the length requested
3576 * (if some data written) or -1 and set errno to EAGAIN,
3577 * EWOULDBLOCK, or EINTR (if no data written).
3578 *
3579 * (Not all systems do this, sigh, so the code is actually
3580 * a little more forgiving.)
3581 */
3582 if ((p = v_bufptr - v_bufstr) > 0) {
3583 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3584 if (riten < 0)
3585 riten = 0;
3586 v_bufstr += riten;
3587 if (v_bufstr >= v_bufptr) /* we wrote it all */
3588 v_bufstr = v_bufptr = v_buffer;
3589 }
3590 /*
3591 * If we have lots of unused memory allocated, return it
3592 */
3593 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3594 /* save pointers across realloc */
3595 unsigned int start = v_bufstr - v_buffer;
3596 unsigned int size = v_bufptr - v_buffer;
3597 unsigned int reallocto;
3598
3599 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3600 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3601 if (v_buffer) {
3602 v_bufstr = v_buffer + start;
3603 v_bufptr = v_buffer + size;
3604 v_bufend = v_buffer + reallocto;
3605 } else {
3606 /* should we print a warning if couldn't return memory? */
3607 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3608 }
3609 }
3610 R->v_buffer = v_buffer;
3611 R->v_bufstr = v_bufstr;
3612 R->v_bufptr = v_bufptr;
3613 R->v_bufend = v_bufend;
3614} 4032}
4033
3615/*----------------------- end-of-file (C source) -----------------------*/ 4034/*----------------------- end-of-file (C source) -----------------------*/
3616 4035

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