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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.3 by pcg, Tue Nov 25 11:52:42 2003 UTC vs.
Revision 1.525 by sf-exg, Wed Aug 15 19:41:49 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.3 2003/11/25 11:52:42 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2011 Marc Lehmann <schmorp@schmorp.de>
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 <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
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
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 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
136void ecb_cold
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, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
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
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
365 {
366 case XK_Find:
367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
401 }
402 return param;
403}
404
405void ecb_cold
406rxvt_term::key_press (XKeyEvent &ev)
407{
408 int ctrl, meta, shft, len;
409 KeySym keysym;
410 int valid_keysym;
411 char kbuf[KBUFSZ];
412
413#if ISO_14755
414 if (iso14755buf & ISO_14755_52)
415 return;
416#endif
417
418 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 419 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 420 * escape sequence to toggle the Keypad.
74 * 421 *
75 * Always permit `shift' to override the current setting 422 * Always permit `shift' to override the current setting
76 */ 423 */
77 shft = (ev->state & ShiftMask); 424 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 425 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 426 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 427
81 R->numlock_state = (ev->state & R->ModNumLockMask); 428 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 429
83 }
84#ifdef USE_XIM 430#if USE_XIM
85 if (R->Input_Context != NULL) { 431 if (Input_Context)
86 Status status_return; 432 {
433 Status status_return;
87 434
88 kbuf[0] = '\0'; 435#if 0
89#ifdef X_HAVE_UTF8_STRING 436#ifdef X_HAVE_UTF8_STRING
437 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 438 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 439 KBUFSZ, &keysym, &status_return);
440 else
441#endif
442#endif
443 {
444 wchar_t wkbuf[KBUFSZ + 1];
445
446 // the XOpenIM manpage lies about hardcoding the locale
447 // at the point of XOpenIM, so temporarily switch locales
448 if (rs[Rs_imLocale])
449 SET_LOCALE (rs[Rs_imLocale]);
450
451 // assume wchar_t == unicode or better
452 len = XwcLookupString (Input_Context, &ev, wkbuf,
453 KBUFSZ, &keysym, &status_return);
454
455 if (rs[Rs_imLocale])
456 SET_LOCALE (locale);
457
458 if (status_return == XLookupChars
459 || status_return == XLookupBoth)
460 {
461 /* make sure the user can type ctrl-@, i.e. NUL */
462 if (len == 1 && *wkbuf == 0)
463 {
464 kbuf[0] = 0;
465 len = 1;
466 }
467 else
468 {
469 wkbuf[len] = 0;
470 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
471 if (len < 0)
472 len = 0;
473 }
474 }
475 else
476 len = 0;
477 }
478
479 valid_keysym = status_return == XLookupKeySym
480 || status_return == XLookupBoth;
481 }
482 else
483#endif
484 {
485 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
486 valid_keysym = keysym != NoSymbol;
487 }
488
489 if (valid_keysym)
490 {
491#ifdef KEYSYM_RESOURCE
492 if (keyboard->dispatch (this, keysym, ev.state))
493 return;
494#endif
495
496 if (saveLines)
497 {
498#ifdef UNSHIFTED_SCROLLKEYS
499 if (!ctrl && !meta)
92#else 500#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 501 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 502#endif
96 valid_keysym = ((status_return == XLookupKeySym) 503 {
97 || (status_return == XLookupBoth)); 504 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 */
119 505
120#ifdef USE_XIM 506#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 507 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 508#else
129 if (meta) { 509 lnsppg = nrow * 4 / 5;
510#endif
511 max_it (lnsppg, 1);
512
513 if (keysym == XK_Prior)
514 {
515 scr_page (UP, lnsppg);
516 return;
517 }
518 else if (keysym == XK_Next)
519 {
520 scr_page (DN, lnsppg);
521 return;
522 }
523 }
524#ifdef SCROLL_ON_UPDOWN_KEYS
525 if (IS_SCROLL_MOD)
526 {
527 if (keysym == XK_Up)
528 {
529 scr_page (UP, 1);
530 return;
531 }
532 else if (keysym == XK_Down)
533 {
534 scr_page (DN, 1);
535 return;
536 }
537 }
538#endif
539#ifdef SCROLL_ON_HOMEEND_KEYS
540 if (IS_SCROLL_MOD)
541 {
542 if (keysym == XK_Home)
543 {
544 scr_move_to (0, 1);
545 return;
546 }
547 else if (keysym == XK_End)
548 {
549 scr_move_to (1, 1);
550 return;
551 }
552 }
553#endif
554 }
555
556 if (shft)
557 {
558 /* Shift + F1 - F10 generates F11 - F20 */
559 if (keysym >= XK_F1 && keysym <= XK_F10)
560 {
561 keysym += (XK_F11 - XK_F1);
562 shft = 0; /* turn off Shift */
563 }
564 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
565 {
566 switch (keysym)
567 {
568 /* normal XTerm key bindings */
569 case XK_Insert: /* Shift+Insert = paste mouse selection */
570 selection_request (ev.time);
571 return;
572#if TODO
573 /* rxvt extras */
574 case XK_KP_Add: /* Shift+KP_Add = bigger font */
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 return;
578#endif
579 }
580 }
581 }
582
583#if ENABLE_FRILLS || ISO_14755
584 // ISO 14755 support
585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
586 {
587 int hv;
588
589 if (iso14755buf & ISO_14755_51
590 && (keysym == XK_space || keysym == XK_KP_Space
591 || keysym == XK_Return || keysym == XK_KP_Enter))
592 {
593 commit_iso14755 ();
594 iso14755buf = ISO_14755_51;
595# if ISO_14755
596 iso14755_51 (0);
130# endif 597# endif
131 if (keysym == R->ks_bigfont) { 598 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 599 }
133 return; 600 else if (keysym == XK_BackSpace)
134 } else if (keysym == R->ks_smallfont) { 601 {
135 rxvt_change_font(aR_ 0, FONT_DN); 602 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
136 return; 603# if ISO_14755
137 } 604 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 605# endif
242 rxvt_tt_write(aR_ &ch, 1); 606 return;
243 rxvt_tt_write(aR_ kbuf0, l); 607 }
244 return; 608 else if ((hv = hex_keyval (ev)) >= 0)
245 } else 609 {
246#endif 610 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
247 { 611 | hv | ISO_14755_51;
248 newlen = 1; 612# if ISO_14755
249 switch (keysym) { 613 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 614# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 rxvt_tt_write(aR_ &ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 rxvt_tt_write(aR_ kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::process_x_events ()
662{
663 do
664 {
665 XEvent xev;
666
667 XNextEvent (Xdisplay, &xev);
668#if defined(CURSOR_BLINK)
669 if ((Options & Opt_cursorBlink)
670 && xev.type == KeyPress) {
671 if (hidden_cursor) {
672 hidden_cursor = 0;
673 want_refresh = 1;
674 }
675 want_keypress_time = 1;
676 }
677#endif
678
679#if defined(POINTER_BLANK)
680 if ((Options & Opt_pointerBlank)
681 && (pointerBlankDelay > 0)) {
682 if (xev.type == MotionNotify
683 || xev.type == ButtonPress
684 || xev.type == ButtonRelease) {
685 if (hidden_pointer)
686 rxvt_pointer_unblank(aR);
687 want_motion_time = 1;
688 }
689 if (xev.type == KeyPress && hidden_pointer == 0)
690 rxvt_pointer_blank (this);
691 }
692#endif
693
694#ifdef USE_XIM
695 if (!XFilterEvent (&xev, xev.xany.window))
696#endif
697 rxvt_process_x_event (this, &xev);
698 }
699 while (XPending (Xdisplay));
700}
701
702void
703rxvt_term::x_cb (io_watcher &w, short revents)
704{
705 process_x_events ();
706}
707
708// read the next character, currently handles UTF-8
709// will probably handle all sorts of other stuff in the future
710static uint32_t
711next_char (pR)
712{
713 mbstate &s = R->mbstate;
714
715 while (R->cmdbuf_ptr < R->cmdbuf_endp)
716 {
717 uint8_t ch = *R->cmdbuf_ptr;
718
719 if (s.cnt)
720 {
721 if ((ch & 0xc0) == 0x80)
722 {
723 R->cmdbuf_ptr++;
724
725 /* continuation */
726 s.reg = (s.reg << 6) | (ch & 0x7f);
727
728 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
729 return s.reg; 615 return;
730
731 continue;
732 } 616 }
733 else 617 else
734 { 618 {
735 s.cnt = 0; 619# if ISO_14755
736 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
737 } 623 }
738 } 624 }
739 625 else if (option (Opt_iso14755) &&
740 if ((ch & 0xc0) == 0xc0) 626 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
741 { 627 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
742 R->cmdbuf_ptr++; 628 if (!(iso14755buf & ISO_14755_STARTED))
743
744 /* first byte */
745 s.orig = ch; /* for broken encodings */
746 s.reg = ch;
747 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
748 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
749 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
750 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
751 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
752 }
753 else
754 {
755 R->cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
756 return ch;
757 }
758 }
759
760 return NOCHAR;
761}
762
763void
764rxvt_term::pty_cb (io_watcher &w, short revents)
765{
766 int n;
767 unsigned int count;
768
769 if (count = (cmdbuf_endp - cmdbuf_ptr))
770 {
771 memmove (cmdbuf_base, cmdbuf_ptr, count);
772 cmdbuf_ptr = cmdbuf_base;
773 cmdbuf_endp = cmdbuf_ptr + count;
774 }
775
776
777 for (count = BUFSIZ - count; count; count -= n, cmdbuf_endp += n)
778 if ((n = read(cmd_fd, cmdbuf_endp, count)) > 0)
779 continue;
780 else if (n == 0 || (n < 0 && errno == EAGAIN))
781 break;
782 else
783 {
784 rxvt_clean_exit();
785 exit(EXIT_FAILURE); /* bad order of events? */
786 }
787
788 if (count != BUFSIZ) /* some characters read in */
789 {
790 uint32_t c = next_char (this);
791
792#if 0
793 if (c != NOCHAR)
794 return c;
795#endif
796 }
797}
798
799/* rxvt_cmd_getc() - Return next input character */
800/*
801 * Return the next input character after first passing any keyboard input
802 * to the command.
803 */
804/* INTPROTO */
805uint32_t
806rxvt_cmd_getc(pR)
807{
808#define TIMEOUT_USEC 5000
809 fd_set readfds;
810 int quick_timeout, select_res;
811 int want_motion_time, want_keypress_time;
812 struct timeval value;
813#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
814 struct timeval tp;
815#endif
816
817 uint32_t c = next_char (aR);
818 if (c != NOCHAR)
819 return c;
820
821 for (;;) {
822 /* loop until we can return something */
823
824 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
825 rxvt_tt_write(aR_ NULL, 0);
826
827#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
828 tp.tv_sec = 0; /* presume == 0 implies time not yet retrieved */
829#endif
830#if defined(CURSOR_BLINK)
831 want_keypress_time = 0;
832#endif
833#if defined(POINTER_BLANK)
834 want_motion_time = 0;
835#endif
836
837 if (XPending (R->Xdisplay))
838 { 629 {
839 R->process_x_events (); 630 iso14755buf |= ISO_14755_STARTED;
840 631# if ISO_14755
841 /* in case button actions pushed chars to cmdbuf */ 632 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
842 if (R->cmdbuf_ptr < R->cmdbuf_endp) 633 scr_overlay_set (0, 0, "ISO 14755 mode");
843 return *R->cmdbuf_ptr++;
844 }
845
846#if defined(CURSOR_BLINK)
847 if (want_keypress_time) {
848 (void)gettimeofday(&tp, NULL);
849 R->lastcursorchange.tv_sec = tp.tv_sec;
850 R->lastcursorchange.tv_usec = tp.tv_usec;
851 }
852#endif
853#if defined(POINTER_BLANK)
854 if (want_motion_time) {
855 if (!tp.tv_sec)
856 (void)gettimeofday(&tp, NULL);
857 R->lastmotion.tv_sec = tp.tv_sec;
858 R->lastmotion.tv_usec = tp.tv_usec;
859 }
860#endif
861
862/*
863 * the command input buffer is empty and we have no pending X events
864 */
865 quick_timeout = 0;
866
867#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
868 if (R->mouse_slip_wheel_speed) {
869 quick_timeout = 1;
870 if (!R->mouse_slip_wheel_delay--
871 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
872 abs(R->mouse_slip_wheel_speed))) {
873 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
874 R->refresh_type |= SMOOTH_REFRESH;
875 R->want_refresh = 1;
876 }
877 }
878#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
879#ifdef SELECTION_SCROLLING
880 if (R->pending_scroll_selection) {
881 quick_timeout = 1;
882 if (!R->scroll_selection_delay--
883 && rxvt_scr_page(aR_ R->scroll_selection_dir,
884 R->scroll_selection_lines)) {
885 rxvt_selection_extend(aR_ R->selection_save_x,
886 R->selection_save_y, R->selection_save_state);
887 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
888 R->refresh_type |= SMOOTH_REFRESH;
889 R->want_refresh = 1;
890 }
891 }
892#endif
893#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
894 if (scrollbar_isUp() || scrollbar_isDn()) {
895 quick_timeout = 1;
896 if (!R->scroll_arrow_delay--
897 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
898 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
899 R->refresh_type |= SMOOTH_REFRESH;
900 R->want_refresh = 1;
901 }
902 }
903#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
904
905 FD_ZERO(&readfds);
906 FD_SET(R->cmd_fd, &readfds);
907 FD_SET(R->Xfd, &readfds);
908 value.tv_usec = TIMEOUT_USEC;
909 value.tv_sec = 0;
910
911 if (!R->TermWin.mapped)
912 quick_timeout = 0;
913 else {
914 quick_timeout |= R->want_refresh;
915#ifdef TRANSPARENT
916 quick_timeout |= R->want_full_refresh;
917#endif
918 }
919
920#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
921 {
922 int set_quick_timeout = 0;
923 long csdiff, psdiff;
924
925#define BLINK_TIME 500000L
926 csdiff = psdiff = 60000000L; /* or, say, LONG_MAX */
927# if defined(CURSOR_BLINK)
928 if (R->Options & Opt_cursorBlink) {
929 if (!tp.tv_sec) /* didn't get it before so get it now */
930 (void)gettimeofday(&tp, NULL);
931
932 csdiff = (tp.tv_sec - R->lastcursorchange.tv_sec) * 1000000L
933 + tp.tv_usec - R->lastcursorchange.tv_usec;
934 if (csdiff > BLINK_TIME) { /* XXX: settable blink times */
935 R->lastcursorchange.tv_sec = tp.tv_sec;
936 R->lastcursorchange.tv_usec = tp.tv_usec;
937 R->hidden_cursor = !R->hidden_cursor;
938 csdiff = 0;
939 } else
940 csdiff = BLINK_TIME - csdiff;
941 set_quick_timeout = 1;
942 }
943# endif 634# endif
944# if defined(POINTER_BLANK) 635 }
945 /*
946 * If we haven't moved the pointer for a while
947 */
948 if ((R->Options & Opt_pointerBlank)
949 && (R->pointerBlankDelay > 0)
950 && (R->hidden_pointer == 0)) {
951 long pdelay;
952
953 if (!tp.tv_sec) /* didn't get it before so get it now */
954 (void)gettimeofday(&tp, NULL);
955 psdiff = (tp.tv_sec - R->lastmotion.tv_sec) * 1000000L
956 + tp.tv_usec - R->lastmotion.tv_usec;
957 pdelay = R->pointerBlankDelay * 1000000L;
958 if (psdiff >= pdelay)
959 rxvt_pointer_blank(aR);
960 else {
961 set_quick_timeout = 1;
962 psdiff = pdelay - psdiff;
963 }
964 }
965# endif 636#endif
966 if (!quick_timeout && set_quick_timeout) {
967 MIN_IT(csdiff, psdiff);
968 value.tv_sec = csdiff / 1000000L;
969 value.tv_usec = csdiff % 1000000L;
970 quick_timeout = 1;
971 }
972 }
973#endif
974 637
975 if ((select_res = select(R->num_fds, &readfds, NULL, NULL, 638#ifdef PRINTPIPE
976 (quick_timeout ? &value : NULL))) == 0) { 639 if (keysym == XK_Print)
977 /* select statement timed out - we're not hard and fast scrolling */ 640 {
978 R->refresh_limit = 1; 641 scr_printscreen (ctrl | shft);
979 } 642 return;
980#if defined(CURSOR_BLINK) 643 }
981 if (R->Options & Opt_cursorBlink)
982 R->want_refresh = 1;
983#endif 644#endif
984 645
985 /* See if we can read new data from the application */ 646 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
986 if (select_res > 0 && FD_ISSET(R->cmd_fd, &readfds)) { 647 {
987 int n; 648 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
988 unsigned int count; 649 unsigned int newlen = 1;
989 650
990 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base; 651 if (ev.state & ModNumLockMask)
991 for (count = BUFSIZ; count; count -= n, R->cmdbuf_endp += n) 652 kp = false;
992 if ((n = read(R->cmd_fd, R->cmdbuf_endp, count)) > 0)
993 continue;
994 else if (n == 0 || (n < 0 && errno == EAGAIN))
995 break;
996 else {
997 rxvt_clean_exit();
998 exit(EXIT_FAILURE); /* bad order of events? */
999 }
1000 653
1001 if (count != BUFSIZ) /* some characters read in */ 654 keysym = translate_keypad (keysym, kp);
655
656 switch (keysym)
1002 { 657 {
1003 uint32_t c = next_char (aR); 658#ifndef NO_BACKSPACE_KEY
1004 if (c != NOCHAR) 659 case XK_BackSpace:
1005 return c; 660 if (priv_modes & PrivMode_HaveBackSpace)
1006 }
1007 }
1008#ifdef TRANSPARENT
1009 if (R->want_full_refresh) {
1010 R->want_full_refresh = 0;
1011 rxvt_scr_clear(aR);
1012 rxvt_scr_touch(aR_ False);
1013 R->want_refresh = 1;
1014 }
1015#endif
1016 if (R->want_refresh) {
1017 rxvt_scr_refresh(aR_ R->refresh_type);
1018 rxvt_scrollbar_show(aR_ 1);
1019#ifdef USE_XIM
1020 rxvt_IMSendSpot(aR);
1021#endif
1022 }
1023 }
1024/* NOTREACHED */
1025}
1026/*}}} */
1027
1028/* EXTPROTO */
1029void
1030rxvt_pointer_unblank(pR)
1031{
1032 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->TermWin_cursor);
1033 rxvt_recolour_cursor(aR);
1034#ifdef POINTER_BLANK
1035 R->hidden_pointer = 0;
1036 if (R->pointerBlankDelay > 0) {
1037 struct timeval tp;
1038
1039 (void)gettimeofday(&tp, NULL);
1040 R->lastmotion.tv_sec = tp.tv_sec;
1041 R->lastmotion.tv_usec = tp.tv_usec;
1042 }
1043#endif
1044}
1045
1046#ifdef POINTER_BLANK
1047/* INTPROTO */
1048void
1049rxvt_pointer_blank(pR)
1050{
1051 XDefineCursor(R->Xdisplay, R->TermWin.vt, R->pointer_blank);
1052 XFlush(R->Xdisplay);
1053 R->hidden_pointer = 1;
1054}
1055#endif
1056
1057/* INTPROTO */
1058void
1059rxvt_mouse_report(pR_ const XButtonEvent *ev)
1060{
1061 int button_number, key_state = 0;
1062 int x, y;
1063
1064 x = ev->x;
1065 y = ev->y;
1066 rxvt_pixel_position(aR_ &x, &y);
1067
1068 if (R->MEvent.button == AnyButton) {
1069 button_number = 3;
1070 } else {
1071 button_number = R->MEvent.button - Button1;
1072 /* add 0x3D for wheel events, like xterm does */
1073 if (button_number >= 3)
1074 button_number += (64 - 3);
1075 }
1076
1077 if (R->PrivateModes & PrivMode_MouseX10) {
1078 /*
1079 * do not report ButtonRelease
1080 * no state info allowed
1081 */
1082 key_state = 0;
1083 if (button_number == 3)
1084 return;
1085 } else {
1086 /* XTerm mouse reporting needs these values:
1087 * 4 = Shift
1088 * 8 = Meta
1089 * 16 = Control
1090 * plus will add in our own Double-Click reporting
1091 * 32 = Double Click
1092 */
1093 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1094 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1095 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1096#ifdef MOUSE_REPORT_DOUBLECLICK
1097 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1098#endif
1099 }
1100
1101#ifdef DEBUG_MOUSEREPORT
1102 fprintf(stderr, "Mouse [");
1103 if (key_state & 16)
1104 fputc('C', stderr);
1105 if (key_state & 4)
1106 fputc('S', stderr);
1107 if (key_state & 8)
1108 fputc('A', stderr);
1109 if (key_state & 32)
1110 fputc('2', stderr);
1111 fprintf(stderr, "]: <%d>, %d/%d\n",
1112 button_number,
1113 x + 1,
1114 y + 1);
1115#else
1116 rxvt_tt_printf(aR_ "\033[M%c%c%c",
1117 (32 + button_number + key_state),
1118 (32 + x + 1),
1119 (32 + y + 1));
1120#endif
1121}
1122
1123#ifdef USING_W11LIB
1124/* EXTPROTO */
1125void
1126rxvt_W11_process_x_event(XEvent *ev)
1127{
1128 rxvt_t *r = rxvt_get_r();
1129
1130 rxvt_process_x_event(aR_ ev);
1131}
1132#endif
1133
1134/*{{{ process an X event */
1135/* INTPROTO */
1136void
1137rxvt_process_x_event(pR_ XEvent *ev)
1138{
1139 int i, want_timeout;
1140 Window unused_root, unused_child;
1141 int unused_root_x, unused_root_y;
1142 unsigned int unused_mask;
1143 struct timeval tp;
1144
1145#ifdef DEBUG_X
1146 const char *const eventnames[] =
1147 { /* mason - this matches my system */
1148 "",
1149 "",
1150 "KeyPress",
1151 "KeyRelease",
1152 "ButtonPress",
1153 "ButtonRelease",
1154 "MotionNotify",
1155 "EnterNotify",
1156 "LeaveNotify",
1157 "FocusIn",
1158 "FocusOut",
1159 "KeymapNotify",
1160 "Expose",
1161 "GraphicsExpose",
1162 "NoExpose",
1163 "VisibilityNotify",
1164 "CreateNotify",
1165 "DestroyNotify",
1166 "UnmapNotify",
1167 "MapNotify",
1168 "MapRequest",
1169 "ReparentNotify",
1170 "ConfigureNotify",
1171 "ConfigureRequest",
1172 "GravityNotify",
1173 "ResizeRequest",
1174 "CirculateNotify",
1175 "CirculateRequest",
1176 "PropertyNotify",
1177 "SelectionClear",
1178 "SelectionRequest",
1179 "SelectionNotify",
1180 "ColormapNotify",
1181 "ClientMessage",
1182 "MappingNotify"
1183 };
1184 struct tm *ltt;
1185#endif
1186
1187 /*
1188 * check if we need to get the time for any timeouts
1189 */
1190
1191 for (i = NUM_TIMEOUTS; i--; )
1192 if (R->timeout[i].tv_sec) {
1193 want_timeout = 1;
1194 break;
1195 }
1196
1197#ifndef DEBUG_X
1198 if (want_timeout)
1199#endif
1200 (void)gettimeofday(&tp, NULL);
1201
1202#ifdef DEBUG_X
1203 ltt = localtime(&(tp.tv_sec));
1204 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1205#endif
1206
1207 /* X event timeouts */
1208 if (want_timeout)
1209 for (i = NUM_TIMEOUTS; i--; ) {
1210 if (R->timeout[i].tv_sec == 0)
1211 continue;
1212 if ((tp.tv_sec < R->timeout[i].tv_sec)
1213 || (tp.tv_sec == R->timeout[i].tv_sec
1214 && tp.tv_usec < R->timeout[i].tv_usec))
1215 continue;
1216 R->timeout[i].tv_sec = 0;
1217 switch(i) {
1218 case TIMEOUT_INCR:
1219 rxvt_print_error("data loss: timeout on INCR selection paste");
1220 R->selection_wait = Sel_none;
1221 break;
1222 default:
1223 break;
1224 }
1225 }
1226
1227 switch (ev->type) {
1228 case KeyPress:
1229 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1230 break;
1231
1232#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1233 case KeyRelease:
1234 {
1235 if (!(ev->xkey.state & ControlMask))
1236 R->mouse_slip_wheel_speed = 0;
1237 else {
1238 KeySym ks;
1239
1240 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1241 if (ks == XK_Control_L || ks == XK_Control_R)
1242 R->mouse_slip_wheel_speed = 0;
1243 }
1244 break;
1245 }
1246#endif
1247
1248 case ButtonPress:
1249 rxvt_button_press(aR_ (XButtonEvent *)ev);
1250 break;
1251
1252 case ButtonRelease:
1253 rxvt_button_release(aR_ (XButtonEvent *)ev);
1254 break;
1255
1256 case ClientMessage:
1257 if (ev->xclient.format == 32
1258 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1259 exit(EXIT_SUCCESS);
1260#ifdef OFFIX_DND
1261 /* OffiX Dnd (drag 'n' drop) protocol */
1262 if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1263 && (ev->xclient.data.l[0] == DndFile
1264 || ev->xclient.data.l[0] == DndDir
1265 || ev->xclient.data.l[0] == DndLink)) {
1266 /* Get Dnd data */
1267 Atom ActualType;
1268 int ActualFormat;
1269 unsigned char *data;
1270 unsigned long Size, RemainingBytes;
1271
1272 XGetWindowProperty(R->Xdisplay, Xroot,
1273 R->xa[XA_DNDSELECTION],
1274 0L, 1000000L,
1275 False, AnyPropertyType,
1276 &ActualType, &ActualFormat,
1277 &Size, &RemainingBytes,
1278 &data);
1279 XChangeProperty(R->Xdisplay, Xroot,
1280 XA_CUT_BUFFER0, XA_STRING,
1281 8, PropModeReplace,
1282 data, STRLEN(data));
1283 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1284 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1285 }
1286#endif /* OFFIX_DND */
1287 break;
1288
1289 case MappingNotify:
1290 XRefreshKeyboardMapping(&(ev->xmapping));
1291 break;
1292
1293 /*
1294 * XXX: this is not the _current_ arrangement
1295 * Here's my conclusion:
1296 * If the window is completely unobscured, use bitblt's
1297 * to scroll. Even then, they're only used when doing partial
1298 * screen scrolling. When partially obscured, we have to fill
1299 * in the GraphicsExpose parts, which means that after each refresh,
1300 * we need to wait for the graphics expose or Noexpose events,
1301 * which ought to make things real slow!
1302 */
1303 case VisibilityNotify:
1304 switch (ev->xvisibility.state) {
1305 case VisibilityUnobscured:
1306 R->refresh_type = FAST_REFRESH;
1307 break;
1308 case VisibilityPartiallyObscured:
1309 R->refresh_type = SLOW_REFRESH;
1310 break;
1311 default:
1312 R->refresh_type = NO_REFRESH;
1313 break;
1314 }
1315 break;
1316
1317 case FocusIn:
1318 if (!R->TermWin.focus) {
1319 R->TermWin.focus = 1;
1320 R->want_refresh = 1;
1321#ifdef USE_XIM
1322 if (R->Input_Context != NULL)
1323 XSetICFocus(R->Input_Context);
1324#endif
1325 }
1326 break;
1327
1328 case FocusOut:
1329 if (R->TermWin.focus) {
1330 R->TermWin.focus = 0;
1331 R->want_refresh = 1;
1332#ifdef USE_XIM
1333 if (R->Input_Context != NULL)
1334 XUnsetICFocus(R->Input_Context);
1335#endif
1336 }
1337 break;
1338
1339 case ConfigureNotify:
1340 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1341 int height, width;
1342
1343 do { /* Wrap lots of configures into one */
1344 width = ev->xconfigure.width;
1345 height = ev->xconfigure.height;
1346 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1347 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1348 ConfigureNotify, ev));
1349 if (R->szHint.width != width || R->szHint.height != height) {
1350 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1351 rxvt_resize_all_windows(aR_ (unsigned int)width,
1352 (unsigned int)height, 1);
1353 }
1354#ifdef DEBUG_SIZE
1355 else {
1356 D_SIZE((stderr, "Size: Not resizing"));
1357 }
1358#endif
1359#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1360 if (R->Options & Opt_transparent) {
1361 rxvt_check_our_parents(aR);
1362 if (R->am_transparent)
1363 R->want_full_refresh = 1;
1364 }
1365#endif
1366 }
1367 break;
1368
1369 case SelectionClear:
1370 rxvt_selection_clear(aR);
1371 break;
1372
1373 case SelectionNotify:
1374 if (R->selection_wait == Sel_normal)
1375 rxvt_selection_paste(aR_ ev->xselection.requestor,
1376 ev->xselection.property, True);
1377 break;
1378
1379 case SelectionRequest:
1380 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1381 break;
1382
1383 case UnmapNotify:
1384 R->TermWin.mapped = 0;
1385 break;
1386
1387 case MapNotify:
1388 R->TermWin.mapped = 1;
1389 break;
1390
1391 case PropertyNotify:
1392 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1393 if (ev->xproperty.state == PropertyNewValue)
1394 rxvt_selection_property(aR_ ev->xproperty.window,
1395 ev->xproperty.atom);
1396 break;
1397 }
1398#ifdef TRANSPARENT
1399 /*
1400 * if user used some Esetroot compatible prog to set the root bg,
1401 * use the property to determine the pixmap. We use it later on.
1402 */
1403 if (R->xa[XA_XROOTPMAPID] == 0)
1404 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1405 "_XROOTPMAP_ID", False);
1406 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1407 break;
1408 /* FALLTHROUGH */
1409 case ReparentNotify:
1410 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1411 if (R->am_transparent)
1412 R->want_full_refresh = 1;
1413 }
1414#endif /* TRANSPARENT */
1415 break;
1416
1417 case GraphicsExpose:
1418 case Expose:
1419 if (ev->xany.window == R->TermWin.vt) {
1420#ifdef NO_SLOW_LINK_SUPPORT
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423#else
1424 // don't understand this, so commented it out
1425 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1426 ev->xexpose.width, ev->xexpose.height, False);
1427 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1428 // ev->xexpose.width, R->TermWin.height, False);
1429#endif
1430 R->want_refresh = 1;
1431 } else {
1432 XEvent unused_xevent;
1433
1434 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1435 Expose,
1436 &unused_xevent)) ;
1437 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1438 GraphicsExpose,
1439 &unused_xevent)) ;
1440 if (isScrollbarWindow(ev->xany.window)) {
1441 scrollbar_setIdle();
1442 rxvt_scrollbar_show(aR_ 0);
1443 }
1444#ifdef MENUBAR
1445 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1446 rxvt_menubar_expose(aR);
1447#endif
1448#ifdef RXVT_GRAPHICS
1449 rxvt_Gr_expose(aR_ ev->xany.window);
1450#endif
1451 }
1452 break;
1453
1454 case MotionNotify:
1455#ifdef POINTER_BLANK
1456 if (R->hidden_pointer)
1457 rxvt_pointer_unblank(aR);
1458#endif
1459#if MENUBAR
1460 if (isMenuBarWindow(ev->xany.window)) {
1461 rxvt_menubar_control(aR_ &(ev->xbutton));
1462 break;
1463 }
1464#endif
1465 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1466 break;
1467
1468 if (ev->xany.window == R->TermWin.vt) {
1469 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1470 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1471 MotionNotify, ev)) ;
1472 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1473 &unused_root, &unused_child,
1474 &unused_root_x, &unused_root_y,
1475 &(ev->xbutton.x), &(ev->xbutton.y),
1476 &unused_mask);
1477#ifdef MOUSE_THRESHOLD
1478 /* deal with a `jumpy' mouse */
1479 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1480#endif
1481 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1483#ifdef SELECTION_SCROLLING
1484 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1485 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1486 int dist;
1487
1488 R->pending_scroll_selection=1;
1489
1490 /* don't clobber the current delay if we are
1491 * already in the middle of scrolling.
1492 */
1493 if (R->scroll_selection_delay<=0)
1494 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1495
1496 /* save the event params so we can highlight
1497 * the selection in the pending-scroll loop
1498 */
1499 R->selection_save_x=ev->xbutton.x;
1500 R->selection_save_y=ev->xbutton.y;
1501 R->selection_save_state=
1502 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1503
1504 /* calc number of lines to scroll */
1505 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1506 R->scroll_selection_dir = UP;
1507 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1508 }
1509 else {
1510 R->scroll_selection_dir = DN;
1511 dist = ev->xbutton.y -
1512 (R->TermWin.int_bwidth + R->TermWin.height);
1513 }
1514 R->scroll_selection_lines=(Pixel2Height(dist)/
1515 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1516 MIN_IT(R->scroll_selection_lines,
1517 SELECTION_SCROLL_MAX_LINES);
1518 }
1519 else {
1520 /* we are within the text window, so we
1521 * shouldn't be scrolling
1522 */
1523 R->pending_scroll_selection = 0;
1524 }
1525#endif
1526#ifdef MOUSE_THRESHOLD
1527 }
1528#endif
1529 }
1530 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1531 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1532 MotionNotify, ev)) ;
1533 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1534 &unused_root, &unused_child,
1535 &unused_root_x, &unused_root_y,
1536 &(ev->xbutton.x), &(ev->xbutton.y),
1537 &unused_mask);
1538 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1539 scrollbar_size());
1540 rxvt_scr_refresh(aR_ R->refresh_type);
1541 R->refresh_limit = 0;
1542 rxvt_scrollbar_show(aR_ 1);
1543 }
1544 break;
1545 }
1546}
1547
1548/* INTPROTO */
1549void
1550rxvt_button_press(pR_ XButtonEvent *ev)
1551{
1552 int reportmode = 0, clickintime;
1553
1554 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1555 if (!R->bypass_keystate)
1556 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1557/*
1558 * VT window processing of button press
1559 */
1560 if (ev->window == R->TermWin.vt)
1561 {
1562#if RXVT_GRAPHICS
1563 if (ev->subwindow != None)
1564 rxvt_Gr_ButtonPress(ev->x, ev->y);
1565 else
1566#endif
1567 {
1568 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1569 if (reportmode)
1570 {
1571 /* mouse report from vt window */
1572 /* save the xbutton state (for ButtonRelease) */
1573 R->MEvent.state = ev->state;
1574#ifdef MOUSE_REPORT_DOUBLECLICK
1575 if (ev->button == R->MEvent.button && clickintime)
1576 { 661 {
1577 /* same button, within alloted time */ 662 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
1578 R->MEvent.clicks++; 663 ^ !!ctrl) ? '\b' : '\177';
1579 if (R->MEvent.clicks > 1) 664 kbuf[1] = '\0';
1580 { 665 }
1581 /* only report double clicks */ 666 else
1582 R->MEvent.clicks = 2; 667 strcpy (kbuf, rs[Rs_backspace_key]);
1583 rxvt_mouse_report(aR_ ev); 668 break;
1584 669#endif
1585 /* don't report the release */ 670#ifndef NO_DELETE_KEY
1586 R->MEvent.clicks = 0; 671 case XK_Delete:
1587 R->MEvent.button = AnyButton; 672 strcpy (kbuf, rs[Rs_delete_key]);
1588 } 673 break;
1589 } 674#endif
675 case XK_Tab:
676 if (shft)
677 strcpy (kbuf, "\033[Z");
1590 else 678 else
1591 { 679 {
1592 /* different button, or time expired */ 680#ifdef CTRL_TAB_MAKES_META
1593 R->MEvent.clicks = 1; 681 if (ctrl)
1594 R->MEvent.button = ev->button; 682 meta = 1;
1595 rxvt_mouse_report(aR_ ev); 683#endif
1596 } 684#ifdef MOD4_TAB_MAKES_META
1597#else 685 if (ev.state & Mod4Mask)
1598 R->MEvent.button = ev->button; 686 meta = 1;
1599 rxvt_mouse_report(aR_ ev); 687#endif
1600#endif /* MOUSE_REPORT_DOUBLECLICK */ 688 newlen = 0;
689 }
690 break;
691
692 case XK_Up: /* "\033[A" */
693 case XK_Down: /* "\033[B" */
694 case XK_Right: /* "\033[C" */
695 case XK_Left: /* "\033[D" */
696 strcpy (kbuf, "\033[Z");
697 kbuf[2] = "DACB"[keysym - XK_Left];
698 /* do Shift first */
699 if (shft)
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 else if (ctrl)
702 {
703 kbuf[1] = 'O';
704 kbuf[2] = "dacb"[keysym - XK_Left];
705 }
706 else if (priv_modes & PrivMode_aplCUR)
707 kbuf[1] = 'O';
708 break;
709
710 case XK_KP_Enter:
711 /* allow shift to override */
712 if (kp)
713 {
714 strcpy (kbuf, "\033OM");
715 break;
716 }
717
718 /* FALLTHROUGH */
719
720 case XK_Return:
721 if (priv_modes & PrivMode_LFNL)
722 {
723 kbuf[0] = '\015';
724 kbuf[1] = '\012';
725 kbuf[2] = '\0';
726 }
727 else
728 {
729 kbuf[0] = '\015';
730 kbuf[1] = '\0';
731 }
732 break;
733
734 case XK_KP_F1: /* "\033OP" */
735 case XK_KP_F2: /* "\033OQ" */
736 case XK_KP_F3: /* "\033OR" */
737 case XK_KP_F4: /* "\033OS" */
738 strcpy (kbuf, "\033OP");
739 kbuf[2] += (keysym - XK_KP_F1);
740 break;
741
742 case XK_KP_Multiply: /* "\033Oj" : "*" */
743 case XK_KP_Add: /* "\033Ok" : "+" */
744 case XK_KP_Separator: /* "\033Ol" : "," */
745 case XK_KP_Subtract: /* "\033Om" : "-" */
746 case XK_KP_Decimal: /* "\033On" : "." */
747 case XK_KP_Divide: /* "\033Oo" : "/" */
748 case XK_KP_0: /* "\033Op" : "0" */
749 case XK_KP_1: /* "\033Oq" : "1" */
750 case XK_KP_2: /* "\033Or" : "2" */
751 case XK_KP_3: /* "\033Os" : "3" */
752 case XK_KP_4: /* "\033Ot" : "4" */
753 case XK_KP_5: /* "\033Ou" : "5" */
754 case XK_KP_6: /* "\033Ov" : "6" */
755 case XK_KP_7: /* "\033Ow" : "7" */
756 case XK_KP_8: /* "\033Ox" : "8" */
757 case XK_KP_9: /* "\033Oy" : "9" */
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oj");
762 kbuf[2] += (keysym - XK_KP_Multiply);
763 }
764 else
765 {
766 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
767 kbuf[1] = '\0';
768 }
769 break;
770
771 default:
772 {
773 int param = map_function_key (keysym);
774 if (param > 0)
775 sprintf (kbuf,"\033[%d~", param);
776 else
777 newlen = 0;
778 }
779 break;
780 }
781
782 if (newlen)
783 len = strlen (kbuf);
784
785 if (len > 0)
786 {
787 /*
788 * pass Shift/Control indicators for function keys ending with `~'
789 *
790 * eg,
791 * Prior = "ESC[5~"
792 * Shift+Prior = "ESC[5$"
793 * Ctrl+Prior = "ESC[5^"
794 * Ctrl+Shift+Prior = "ESC[5@"
795 */
796 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
797 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
798
799 /*
800 * Pass meta for all function keys, if 'meta' option set
801 */
802#ifdef META8_OPTION
803 if (meta && (meta_char == 0x80))
804 kbuf[len - 1] |= 0x80;
805#endif
806 }
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
811 len = 1;
812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
813 }
814 else if (keysym == XK_ISO_Left_Tab)
815 {
816 strcpy (kbuf, "\033[Z");
817 len = 3;
818 }
819 else
820 {
821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
845 {
846 view_start = 0;
847 want_refresh = 1;
1601 } 848 }
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void ecb_cold
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
891 return;
892 }
893
894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
899
900 return;
901 }
902
903 scr_bell ();
904# endif
905 iso14755buf = 0;
906
907 return;
908 }
909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
910 {
911# if ISO_14755
912 scr_overlay_off ();
913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
920
921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
929
930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
931 return;
932
933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
934 if (!(ev.state & ControlMask))
935 slip_wheel_ev.stop ();
936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
937 mouse_slip_wheel_speed = 0;
938#endif
939}
940
941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef HAVE_BG_PIXMAP
947 if (bg_flags & BG_NEEDS_REFRESH)
948 {
949 bg_flags &= ~BG_NEEDS_REFRESH;
950 scr_touch (false);
951 }
952#endif
953
954 if (want_refresh)
955 {
956 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
957 {
958 int row = view_start;
959 int end_row = row + nrow;
960
961 while (row > top_row && ROW (row - 1).is_longer ())
962 --row;
963
964 do
965 {
966 int start_row = row;
967 line_t *l;
968
969 do
970 {
971 l = &ROW (row++);
972
973 if (!(l->f & LINE_FILTERED))
974 {
975 // line not filtered, mark it as filtered
976 l->f |= LINE_FILTERED;
977 while (l->is_longer ())
978 {
979 l = &ROW (row++);
980 l->f |= LINE_FILTERED;
981 }
982
983 // and filter it
984 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
985
986 break;
987 }
988 }
989 while (l->is_longer () && row < end_row);
990 }
991 while (row < end_row);
992 }
993
994 scr_refresh ();
995 scrollBar.show (1);
996#if USE_XIM
997 im_send_spot ();
998#endif
999 }
1000
1001 display->flush ();
1002}
1003
1004/* checks whether a refresh is requested and starts the refresh timer */
1005void
1006rxvt_term::refresh_check ()
1007{
1008 if (want_refresh && !flush_ev.is_active ())
1009 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1010
1011 display->flush ();
1012}
1013
1014void
1015rxvt_term::flush_cb (ev::timer &w, int revents)
1016{
1017 make_current ();
1018
1019 refresh_count = 0;
1020 flush ();
1021}
1022
1023#ifdef CURSOR_BLINK
1024void
1025rxvt_term::cursor_blink_reset ()
1026{
1027 if (hidden_cursor)
1028 {
1029 hidden_cursor = 0;
1030 want_refresh = 1;
1031 }
1032
1033 if (option (Opt_cursorBlink))
1034 cursor_blink_ev.again ();
1035 else
1036 cursor_blink_ev.stop ();
1037}
1038
1039void
1040rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1041{
1042 hidden_cursor = !hidden_cursor;
1043 want_refresh = 1;
1044 refresh_check ();
1045}
1046#endif
1047
1048#ifdef TEXT_BLINK
1049void
1050rxvt_term::text_blink_cb (ev::timer &w, int revents)
1051{
1052 if (scr_refresh_rend (RS_Blink, RS_Blink))
1053 {
1054 hidden_text = !hidden_text;
1055 want_refresh = 1;
1056 refresh_check ();
1057 }
1058 else
1059 w.stop ();
1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1066{
1067 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1068 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifdef SELECTION_SCROLLING
1079void
1080rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1081{
1082 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1083 {
1084 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1094void
1095rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1096{
1097 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1098 {
1099 want_refresh = 1;
1100 refresh_check ();
1101 }
1102
1103 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1104 {
1105 mouse_slip_wheel_speed = 0;
1106 w.stop ();
1107 }
1108}
1109#endif
1110
1111#if LINUX_YIELD_HACK
1112static struct event_handler
1113{
1114 ev::prepare yield_ev;
1115
1116 void yield_cb (ev::prepare &w, int revents)
1117 {
1118 // this should really be sched_yield(), but the linux guys thought
1119 // that giving a process calling sched_yield () less cpu time than
1120 // ones with high nice levels is a useful thing to do. It surely is is
1121 // allowed by the sus... as is returning ENOSYS.
1122 // since the linux guys additionally thought that breaking the only
1123 // known workaround against their unusable sched_yield hack is cool,
1124 // we just nanosleep a bit and hope for the best.
1125
1126 struct timespec ts = { 0, 1000 };
1127 nanosleep (&ts, 0);
1128
1129 w.stop ();
1130 }
1131
1132 event_handler ()
1133 : yield_ev (this, &event_handler::yield_cb)
1134 {
1135 }
1136} event_handler;
1137#endif
1138
1139/* make sure all the cmd data is at beginning of cmdbuf */
1140void
1141rxvt_term::cmdbuf_reify ()
1142{
1143 if (cmdbuf_ptr == cmdbuf_base)
1144 return;
1145
1146 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1147
1148 memmove (cmdbuf_base, cmdbuf_ptr, used);
1149 cmdbuf_ptr = cmdbuf_base;
1150 cmdbuf_endp = cmdbuf_ptr + used;
1151
1152}
1153
1154#if defined (KEYSYM_RESOURCE)
1155void
1156rxvt_term::cmdbuf_append (const char *str, size_t count)
1157{
1158 cmdbuf_reify ();
1159
1160 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1161
1162 if (count > avail)
1163 return;
1164
1165 memcpy (cmdbuf_endp, str, count);
1166 cmdbuf_endp += count;
1167
1168 cmd_parse ();
1169}
1170#endif
1171
1172bool
1173rxvt_term::pty_fill ()
1174{
1175 cmdbuf_reify ();
1176
1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (!avail)
1180 {
1181 // normally this indicates a "too long" command sequence - just drop the data we have
1182 cmdbuf_ptr = cmdbuf_base;
1183 cmdbuf_endp = cmdbuf_ptr;
1184 avail = CBUFSIZ;
1185 }
1186
1187 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1188
1189 if (r > 0)
1190 {
1191 cmdbuf_endp += r;
1192 return true;
1193 }
1194 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1195 {
1196#if LINUX_YIELD_HACK
1197 if (display->is_local)
1198 event_handler.yield_ev.start ();
1199#endif
1200 }
1201 else
1202 {
1203 pty_ev.stop ();
1204
1205 if (!option (Opt_hold))
1206 destroy ();
1207 }
1208
1209 return false;
1210}
1211
1212void
1213rxvt_term::pty_cb (ev::io &w, int revents)
1214{
1215 make_current ();
1216
1217 if (revents & ev::READ)
1218 // loop, but don't allow a single term to monopolize us
1219 for (int i = CBUFCNT; i-- && pty_fill (); )
1220 cmd_parse ();
1221
1222 if (revents & ev::WRITE)
1223 pty_write ();
1224
1225 refresh_check ();
1226}
1227
1228void ecb_cold
1229rxvt_term::pointer_unblank ()
1230{
1231 XDefineCursor (dpy, vt, TermWin_cursor);
1232 recolour_cursor ();
1233
1234#ifdef POINTER_BLANK
1235 hidden_pointer = 0;
1236
1237 if (option (Opt_pointerBlank))
1238 pointer_ev.start (pointerBlankDelay);
1239#endif
1240}
1241
1242#ifdef POINTER_BLANK
1243void ecb_cold
1244rxvt_term::pointer_blank ()
1245{
1246 if (!option (Opt_pointerBlank))
1247 return;
1248
1249 XDefineCursor (dpy, vt, display->blank_cursor);
1250 XFlush (dpy);
1251
1252 hidden_pointer = 1;
1253}
1254
1255void ecb_cold
1256rxvt_term::pointer_cb (ev::timer &w, int revents)
1257{
1258 make_current ();
1259
1260 pointer_blank ();
1261}
1262#endif
1263
1264void
1265rxvt_term::mouse_report (XButtonEvent &ev)
1266{
1267 int button_number, key_state = 0;
1268 int x, y;
1269 int code = 32;
1270
1271 x = Pixel2Col (ev.x) + 1;
1272 y = Pixel2Row (ev.y) + 1;
1273
1274 if (ev.type == MotionNotify)
1275 {
1276 if (x == mouse_row && y == mouse_col)
1277 return;
1278
1279 mouse_row = x;
1280 mouse_col = y;
1281 code += 32;
1282 }
1283
1284 if (MEvent.button == AnyButton)
1285 button_number = 3;
1286 else
1287 {
1288 button_number = MEvent.button - Button1;
1289 /* add 0x3D for wheel events, like xterm does */
1290 if (button_number >= 3)
1291 button_number += 64 - 3;
1292 }
1293
1294 if (priv_modes & PrivMode_MouseX10)
1295 {
1296 /*
1297 * do not report ButtonRelease
1298 * no state info allowed
1299 */
1300 key_state = 0;
1301 if (button_number == 3)
1302 return;
1303 }
1304 else
1305 {
1306 /* XTerm mouse reporting needs these values:
1307 * 4 = Shift
1308 * 8 = Meta
1309 * 16 = Control
1310 * plus will add in our own Double-Click reporting
1311 * 32 = Double Click
1312 */
1313 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1314 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1315 + ((MEvent.state & ControlMask) ? 16 : 0);
1316#ifdef MOUSE_REPORT_DOUBLECLICK
1317 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1318#endif
1319 }
1320
1321#if DEBUG_MOUSEREPORT
1322 fprintf (stderr, "Mouse [");
1323 if (key_state & 16)
1324 fputc ('C', stderr);
1325 if (key_state & 4)
1326 fputc ('S', stderr);
1327 if (key_state & 8)
1328 fputc ('A', stderr);
1329 if (key_state & 32)
1330 fputc ('2', stderr);
1331 fprintf (stderr, "]: <%d>, %d/%d\n",
1332 button_number,
1333 x,
1334 y);
1335#endif
1336
1337#if ENABLE_FRILLS
1338 if (priv_modes & PrivMode_ExtMouseRight)
1339 tt_printf ("\033[%d;%d;%dM",
1340 code + button_number + key_state,
1341 x,
1342 y);
1343 else if (priv_modes & PrivMode_ExtModeMouse)
1344 tt_printf ("\033[M%c%lc%lc",
1345 code + button_number + key_state,
1346 wint_t (32 + x),
1347 wint_t (32 + y));
1348 else
1349#endif
1350 tt_printf ("\033[M%c%c%c",
1351 code + button_number + key_state,
1352 32 + x,
1353 32 + y);
1354}
1355
1356/*{{{ process an X event */
1357void ecb_hot
1358rxvt_term::x_cb (XEvent &ev)
1359{
1360 make_current ();
1361
1362 dLocal (Display *, dpy);
1363
1364 if (ev.xany.window == vt
1365 && SHOULD_INVOKE (HOOK_X_EVENT)
1366 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1367 return;
1368
1369 // for XQueryPointer
1370 Window unused_root, unused_child;
1371 int unused_root_x, unused_root_y;
1372 unsigned int unused_mask;
1373
1374 switch (ev.type)
1375 {
1376 case KeyPress:
1377 key_press (ev.xkey);
1378 break;
1379
1380 case KeyRelease:
1381 key_release (ev.xkey);
1382 break;
1383
1384 case ButtonPress:
1385 button_press (ev.xbutton);
1386 break;
1387
1388 case ButtonRelease:
1389 button_release (ev.xbutton);
1390 break;
1391
1392 case ClientMessage:
1393 if (ev.xclient.format == 32
1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1395 {
1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1397 {
1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1399 {
1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1401 {
1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1403 destroy ();
1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (dpy, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
1424
1425 /*
1426 * XXX: this is not the _current_ arrangement
1427 * Here's my conclusion:
1428 * If the window is completely unobscured, use bitblt's
1429 * to scroll. Even then, they're only used when doing partial
1430 * screen scrolling. When partially obscured, we have to fill
1431 * in the GraphicsExpose parts, which means that after each refresh,
1432 * we need to wait for the graphics expose or Noexpose events,
1433 * which ought to make things real slow!
1434 */
1435 case VisibilityNotify:
1436 switch (ev.xvisibility.state)
1437 {
1438 case VisibilityUnobscured:
1439 refresh_type = FAST_REFRESH;
1440 break;
1441 case VisibilityPartiallyObscured:
1442 refresh_type = SLOW_REFRESH;
1443 break;
1444 default:
1445 refresh_type = NO_REFRESH;
1446 break;
1447 }
1448 break;
1449
1450 case FocusIn:
1451 if (ev.xfocus.detail != NotifyInferior
1452 && ev.xfocus.detail != NotifyPointer
1453 && ev.xfocus.mode != NotifyGrab)
1454 focus_in ();
1455 break;
1456
1457 case FocusOut:
1458 if (ev.xfocus.detail != NotifyInferior
1459 && ev.xfocus.detail != NotifyPointer
1460 && ev.xfocus.mode != NotifyGrab)
1461 focus_out ();
1462 break;
1463
1464 case ConfigureNotify:
1465 if (ev.xconfigure.window == parent)
1466 {
1467 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1469
1470 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1471
1472 bool moved = false;
1473#ifdef HAVE_BG_PIXMAP
1474 if (bg_window_position_sensitive ())
1475 {
1476 want_position_change = true;
1477 if (!(bg_flags & BG_IS_VALID))
1478 moved = true;
1479 }
1480#endif
1481
1482 if (want_position_change)
1483 {
1484 int x, y;
1485
1486 if (ev.xconfigure.send_event)
1487 {
1488 x = ev.xconfigure.x;
1489 y = ev.xconfigure.y;
1490 }
1491 else
1492 get_window_origin (x, y);
1493
1494 if (x != parent_x || y != parent_y)
1495 {
1496 parent_x = x;
1497 parent_y = y;
1498 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1499 moved = true;
1500 }
1501 }
1502
1503 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1504 {
1505 seen_resize = 1;
1506 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1507 }
1602 else 1508 else
1603 { 1509 {
1604 if (ev->button != R->MEvent.button) 1510#ifdef HAVE_BG_PIXMAP
1605 R->MEvent.clicks = 0; 1511 if (moved)
1606 switch (ev->button) 1512 update_background ();
1513#endif
1514 }
1515
1516 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1524 case SelectionClear:
1525 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1526 break;
1527
1528 case SelectionRequest:
1529 selection_send (ev.xselectionrequest);
1530 break;
1531
1532 case MapNotify:
1533#ifdef HAVE_BG_PIXMAP
1534 /* This is needed specifically to fix the case of no window manager or a
1535 * non-reparenting window manager. In those cases we never get first
1536 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1537 * care of multiplicity of ConfigureNotify events arriving while WM does
1538 * reparenting.
1539 * We should not render background immediately, as there could be several
1540 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1541 * by scheduling background redraw as soon as we can, but giving a short
1542 * bit of time for ConfigureNotifies to arrive.
1543 * We should render background PRIOR to drawing any text, but AFTER all
1544 * of ConfigureNotifys for the best results.
1545 */
1546 if (!(bg_flags & BG_IS_VALID))
1547 update_background_ev.start (0.025);
1548#endif
1549 mapped = 1;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.start ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1556 case UnmapNotify:
1557 mapped = 0;
1558#ifdef TEXT_BLINK
1559 text_blink_ev.stop ();
1560#endif
1561 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1562 break;
1563
1564 case GraphicsExpose:
1565 case Expose:
1566 if (ev.xany.window == vt)
1567 {
1568 do
1569 {
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, false);
1572 }
1573 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1574
1575 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1576
1577 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1578 {
1579 scr_expose (ev.xexpose.x, ev.xexpose.y,
1580 ev.xexpose.width, ev.xexpose.height, false);
1581 }
1582
1583 want_refresh = 1;
1584 }
1585 else
1586 {
1587 XEvent unused_event;
1588
1589 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1590 ;
1591 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1592 ;
1593
1594 if (scrollBar.state && ev.xany.window == scrollBar.win)
1595 {
1596 scrollBar.state = SB_STATE_IDLE;
1597 scrollBar.show (0);
1598 }
1599 }
1600 break;
1601
1602 case MotionNotify:
1603#ifdef POINTER_BLANK
1604 if (hidden_pointer)
1605 pointer_unblank ();
1606#endif
1607 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1608 || priv_modes & PrivMode_MouseAnyEvent)
1609 mouse_report (ev.xbutton);
1610 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1611 break;
1612
1613 if (ev.xany.window == vt)
1614 {
1615 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1616 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1617 ; // nop
1618 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1619 {
1620 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1621 ;
1622
1623 XQueryPointer (dpy, vt,
1624 &unused_root, &unused_child,
1625 &unused_root_x, &unused_root_y,
1626 &ev.xbutton.x, &ev.xbutton.y,
1627 &ev.xbutton.state);
1628#ifdef MOUSE_THRESHOLD
1629 /* deal with a `jumpy' mouse */
1630 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1607 { 1631 {
1608 case Button1: 1632#endif
1609 if (R->MEvent.button == Button1 && clickintime) 1633#if ISO_14755
1610 R->MEvent.clicks++; 1634 // 5.4
1635 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1636 {
1637 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1638 break;
1639 }
1640#endif
1641 selection_extend (ev.xbutton.x, ev.xbutton.y,
1642 ev.xbutton.state & Button3Mask ? 2 : 0);
1643
1644#ifdef SELECTION_SCROLLING
1645 if (ev.xbutton.y < int_bwidth
1646 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1647 {
1648 int dist;
1649
1650 /* don't clobber the current delay if we are
1651 * already in the middle of scrolling.
1652 */
1653 if (!sel_scroll_ev.is_active ())
1654 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1655
1656 /* save the event params so we can highlight
1657 * the selection in the pending-scroll loop
1658 */
1659 selection_save_x = ev.xbutton.x;
1660 selection_save_y = ev.xbutton.y;
1661 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1662
1663 /* calc number of lines to scroll */
1664 if (ev.xbutton.y < int_bwidth)
1665 {
1666 scroll_selection_dir = UP;
1667 dist = int_bwidth - ev.xbutton.y;
1668 }
1611 else 1669 else
1670 {
1671 scroll_selection_dir = DN;
1672 dist = ev.xbutton.y - (int_bwidth + vt_height);
1673 }
1674
1675 scroll_selection_lines = Pixel2Height (dist)
1676 / SELECTION_SCROLL_LINE_SPEEDUP
1677 + 1;
1678 min_it (scroll_selection_lines,
1679 SELECTION_SCROLL_MAX_LINES);
1680 }
1681 else
1682 {
1683 /* we are within the text window, so we
1684 * shouldn't be scrolling
1685 */
1686 sel_scroll_ev.stop();
1687 }
1688#endif
1689#ifdef MOUSE_THRESHOLD
1690 }
1691#endif
1692 }
1693 }
1694 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1695 {
1696 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1697 MotionNotify, &ev))
1698 ;
1699
1700 XQueryPointer (dpy, scrollBar.win,
1701 &unused_root, &unused_child,
1702 &unused_root_x, &unused_root_y,
1703 &ev.xbutton.x, &ev.xbutton.y,
1704 &unused_mask);
1705 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1706 scrollBar.size ());
1707 want_refresh = 1;
1708 scrollBar.show (1);
1709 }
1710 break;
1711 }
1712
1713#if defined(CURSOR_BLINK)
1714 if (ev.type == KeyPress)
1715 cursor_blink_reset ();
1716#endif
1717
1718#if defined(POINTER_BLANK)
1719 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1720 {
1721 if (ev.type == MotionNotify
1722 || ev.type == ButtonPress
1723 || ev.type == ButtonRelease)
1724 if (hidden_pointer)
1725 pointer_unblank ();
1726
1727 if (ev.type == KeyPress && hidden_pointer == 0)
1728 pointer_blank ();
1729 }
1730#endif
1731
1732 refresh_check ();
1733}
1734
1735#if ENABLE_FRILLS
1736void ecb_cold
1737rxvt_term::set_urgency (bool enable)
1738{
1739 if (enable == urgency_hint)
1740 return;
1741
1742 if (XWMHints *h = XGetWMHints (dpy, parent))
1743 {
1744 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1745 XSetWMHints (dpy, parent, h);
1746 urgency_hint = enable;
1747 XFree (h);
1748 }
1749}
1750#endif
1751
1752void ecb_cold
1753rxvt_term::focus_in ()
1754{
1755 if (!focus)
1756 {
1757 focus = 1;
1758 want_refresh = 1;
1759
1760#if USE_XIM
1761 if (Input_Context != NULL)
1762 {
1763 im_set_position ();
1764 XSetICFocus (Input_Context);
1765 }
1766#endif
1767#if CURSOR_BLINK
1768 if (option (Opt_cursorBlink))
1769 cursor_blink_ev.again ();
1770#endif
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 pix_colors = pix_colors_focused;
1775 scr_recolour ();
1776 }
1777#endif
1778#if ENABLE_FRILLS
1779 if (option (Opt_urgentOnBell))
1780 set_urgency (0);
1781#endif
1782
1783 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1784 }
1785}
1786
1787void ecb_cold
1788rxvt_term::focus_out ()
1789{
1790 if (focus)
1791 {
1792 focus = 0;
1793 want_refresh = 1;
1794
1795#if ENABLE_FRILLS
1796 if (option (Opt_urgentOnBell))
1797 set_urgency (0);
1798#endif
1799#if ENABLE_FRILLS || ISO_14755
1800 if (iso14755buf)
1801 {
1802 iso14755buf = 0;
1803# if ISO_14755
1804 scr_overlay_off ();
1805# endif
1806 }
1807#endif
1808#if USE_XIM
1809 if (Input_Context != NULL)
1810 XUnsetICFocus (Input_Context);
1811#endif
1812#if CURSOR_BLINK
1813 if (option (Opt_cursorBlink))
1814 cursor_blink_ev.stop ();
1815
1816 hidden_cursor = 0;
1817#endif
1818#if OFF_FOCUS_FADING
1819 if (rs[Rs_fade])
1820 {
1821 pix_colors = pix_colors_unfocused;
1822 scr_recolour ();
1823 }
1824#endif
1825
1826 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1827 }
1828}
1829
1830void ecb_cold
1831rxvt_term::update_fade_color (unsigned int idx)
1832{
1833#if OFF_FOCUS_FADING
1834 if (rs[Rs_fade])
1835 {
1836 rgba c;
1837 pix_colors [Color_fade].get (c);
1838 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1839 }
1840#endif
1841}
1842
1843#if ENABLE_TRANSPARENCY || ENABLE_PERL
1844void ecb_hot
1845rxvt_term::rootwin_cb (XEvent &ev)
1846{
1847 make_current ();
1848
1849 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1850 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853 switch (ev.type)
1854 {
1855 case PropertyNotify:
1856 /*
1857 * if user used some Esetroot compatible prog to set the root bg,
1858 * use the property to determine the pixmap. We use it later on.
1859 */
1860 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1861 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1862 {
1863# if ENABLE_TRANSPARENCY
1864 bg_set_root_pixmap ();
1865 update_background ();
1866#endif
1867#if ENABLE_PERL
1868 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1869#endif
1870 }
1871
1872 break;
1873 }
1874
1875 refresh_check ();
1876}
1877#endif
1878
1879void
1880rxvt_term::button_press (XButtonEvent &ev)
1881{
1882 int reportmode = 0, clickintime;
1883
1884 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1885
1886 if (!bypass_keystate)
1887 reportmode = !! (priv_modes & PrivMode_mouse_report);
1888
1889 /*
1890 * VT window processing of button press
1891 */
1892 if (ev.window == vt)
1893 {
1894 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1895 return;
1896
1897#if ISO_14755
1898 // 5.4
1899 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1900 {
1901 iso14755_54 (ev.x, ev.y);
1902 return;
1903 }
1904#endif
1905
1906 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1907
1908 if (reportmode)
1909 {
1910 /* mouse report from vt window */
1911 /* save the xbutton state (for ButtonRelease) */
1912 MEvent.state = ev.state;
1913#ifdef MOUSE_REPORT_DOUBLECLICK
1914 if (ev.button == MEvent.button && clickintime)
1915 {
1916 /* same button, within allowed time */
1917 MEvent.clicks++;
1918
1919 if (MEvent.clicks > 1)
1920 {
1921 /* only report double clicks */
1922 MEvent.clicks = 2;
1923 mouse_report (ev);
1924
1925 /* don't report the release */
1926 MEvent.clicks = 0;
1927 MEvent.button = AnyButton;
1928 }
1929 }
1930 else
1931 {
1932 /* different button, or time expired */
1933 MEvent.clicks = 1;
1934 MEvent.button = ev.button;
1935 mouse_report (ev);
1936 }
1937#else
1938 MEvent.button = ev.button;
1939 mouse_report (ev);
1940#endif /* MOUSE_REPORT_DOUBLECLICK */
1941
1942 }
1943 else
1944 {
1945 if (ev.button != MEvent.button)
1946 MEvent.clicks = 0;
1947
1948 switch (ev.button)
1949 {
1950 case Button1:
1951 /* allow meta + click to select rectangular areas */
1952 /* should be done in screen.C */
1953#if ENABLE_FRILLS
1954 selection.rect = !!(ev.state & ModMetaMask);
1955#else
1956 selection.rect = false;
1957#endif
1958
1959 /* allow shift+left click to extend selection */
1960 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1961 {
1962 if (MEvent.button == Button1 && clickintime)
1963 selection_rotate (ev.x, ev.y);
1964 else
1965 selection_extend (ev.x, ev.y, 1);
1966 }
1967 else
1968 {
1969 if (MEvent.button == Button1 && clickintime)
1970 MEvent.clicks++;
1971 else
1612 R->MEvent.clicks = 1; 1972 MEvent.clicks = 1;
1973
1613 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y); 1974 selection_click (MEvent.clicks, ev.x, ev.y);
1975 }
1976
1614 R->MEvent.button = Button1; 1977 MEvent.button = Button1;
1978 break;
1979
1980 case Button3:
1981 if (MEvent.button == Button3 && clickintime)
1982 selection_rotate (ev.x, ev.y);
1983 else
1984 selection_extend (ev.x, ev.y, 1);
1985
1986 MEvent.button = Button3;
1987 break;
1988 }
1989 }
1990
1991 MEvent.time = ev.time;
1992 return;
1993 }
1994
1995 /*
1996 * Scrollbar window processing of button press
1997 */
1998 if (scrollBar.state && ev.window == scrollBar.win)
1999 {
2000 page_dirn direction = NO_DIR;
2001
2002 if (scrollBar.upButton (ev.y))
2003 direction = UP; /* up */
2004 else if (scrollBar.dnButton (ev.y))
2005 direction = DN; /* down */
2006
2007 scrollBar.state = SB_STATE_IDLE;
2008 /*
2009 * Rxvt-style scrollbar:
2010 * move up if mouse is above slider
2011 * move dn if mouse is below slider
2012 *
2013 * XTerm-style scrollbar:
2014 * Move display proportional to pointer location
2015 * pointer near top -> scroll one line
2016 * pointer near bot -> scroll full page
2017 */
2018#ifndef NO_SCROLLBAR_REPORT
2019 if (reportmode)
2020 {
2021 /*
2022 * Mouse report disabled scrollbar:
2023 * arrow buttons - send up/down
2024 * click on scrollbar - send pageup/down
2025 */
2026 if (direction == UP)
2027 tt_printf ("\033[A");
2028 else if (direction == DN)
2029 tt_printf ("\033[B");
2030 else
2031 switch (ev.button)
2032 {
2033 case Button2:
2034 tt_printf ("\014");
2035 break;
2036 case Button1:
2037 tt_printf ("\033[6~");
2038 break;
2039 case Button3:
2040 tt_printf ("\033[5~");
2041 break;
2042 }
2043 }
2044 else
2045#endif /* NO_SCROLLBAR_REPORT */
2046 {
2047 if (direction != NO_DIR)
2048 {
2049#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2050 if (!cont_scroll_ev.is_active ())
2051 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2052#endif
2053 if (scr_page (direction, 1))
2054 {
2055 if (direction == UP)
2056 scrollBar.state = SB_STATE_UP;
2057 else
2058 scrollBar.state = SB_STATE_DOWN;
2059 }
2060 }
2061 else
2062 switch (ev.button)
2063 {
2064 case Button2:
2065 switch (scrollBar.align)
2066 {
2067 case SB_ALIGN_TOP:
2068 csrO = 0;
1615 break; 2069 break;
1616 2070 case SB_ALIGN_CENTRE:
1617 case Button3: 2071 csrO = (scrollBar.bot - scrollBar.top) / 2;
1618 if (R->MEvent.button == Button3 && clickintime)
1619 rxvt_selection_rotate(aR_ ev->x, ev->y);
1620 else
1621 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1622 R->MEvent.button = Button3;
1623 break; 2072 break;
1624 } 2073 case SB_ALIGN_BOTTOM:
1625 } 2074 csrO = scrollBar.bot - scrollBar.top;
1626 R->MEvent.time = ev->time; 2075 break;
1627 return; 2076 }
1628 }
1629 }
1630 2077
1631/* 2078 if (scrollBar.style == SB_STYLE_XTERM
1632 * Scrollbar window processing of button press 2079 || scrollBar.above_slider (ev.y)
1633 */ 2080 || scrollBar.below_slider (ev.y))
1634 if (isScrollbarWindow(ev->window)) 2081 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1635 {
1636 scrollbar_setIdle();
1637 /*
1638 * Rxvt-style scrollbar:
1639 * move up if mouse is above slider
1640 * move dn if mouse is below slider
1641 *
1642 * XTerm-style scrollbar:
1643 * Move display proportional to pointer location
1644 * pointer near top -> scroll one line
1645 * pointer near bot -> scroll full page
1646 */
1647#ifndef NO_SCROLLBAR_REPORT
1648 if (reportmode) {
1649 /*
1650 * Mouse report disabled scrollbar:
1651 * arrow buttons - send up/down
1652 * click on scrollbar - send pageup/down
1653 */
1654 if ((R->scrollBar.style == R_SB_NEXT
1655 && scrollbarnext_upButton(ev->y))
1656 || (R->scrollBar.style == R_SB_RXVT
1657 && scrollbarrxvt_upButton(ev->y)))
1658 rxvt_tt_printf(aR_ "\033[A");
1659 else if ((R->scrollBar.style == R_SB_NEXT
1660 && scrollbarnext_dnButton(ev->y))
1661 || (R->scrollBar.style == R_SB_RXVT
1662 && scrollbarrxvt_dnButton(ev->y)))
1663 rxvt_tt_printf(aR_ "\033[B");
1664 else
1665 switch (ev->button) {
1666 case Button2:
1667 rxvt_tt_printf(aR_ "\014");
1668 break;
1669 case Button1:
1670 rxvt_tt_printf(aR_ "\033[6~");
1671 break;
1672 case Button3:
1673 rxvt_tt_printf(aR_ "\033[5~");
1674 break;
1675 }
1676 }
1677 else
1678#endif /* NO_SCROLLBAR_REPORT */
1679 {
1680 char upordown = 0;
1681 2082
1682 if (R->scrollBar.style == R_SB_NEXT) { 2083 scrollBar.state = SB_STATE_MOTION;
1683 if (scrollbarnext_upButton(ev->y)) 2084 break;
1684 upordown = -1; /* up */
1685 else if (scrollbarnext_dnButton(ev->y))
1686 upordown = 1; /* down */
1687 } else if (R->scrollBar.style == R_SB_RXVT) {
1688 if (scrollbarrxvt_upButton(ev->y))
1689 upordown = -1; /* up */
1690 else if (scrollbarrxvt_dnButton(ev->y))
1691 upordown = 1; /* down */
1692 }
1693 if (upordown) {
1694#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1695 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1696#endif
1697 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1698 if (upordown < 0)
1699 scrollbar_setUp();
1700 else
1701 scrollbar_setDn();
1702 }
1703 } else
1704 switch (ev->button) {
1705 case Button2:
1706 switch (R->scrollbar_align) {
1707 case R_SB_ALIGN_TOP:
1708 R->csrO = 0;
1709 break;
1710 case R_SB_ALIGN_CENTRE:
1711 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1712 break;
1713 case R_SB_ALIGN_BOTTOM:
1714 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1715 break;
1716 }
1717 if (R->scrollBar.style == R_SB_XTERM
1718 || scrollbar_above_slider(ev->y)
1719 || scrollbar_below_slider(ev->y))
1720 rxvt_scr_move_to(aR_
1721 scrollbar_position(ev->y) - R->csrO,
1722 scrollbar_size());
1723 scrollbar_setMotion();
1724 break;
1725 2085
1726 case Button1: 2086 case Button1:
1727 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2087 if (scrollBar.align == SB_ALIGN_CENTRE)
1728 R->csrO = ev->y - R->scrollBar.top; 2088 csrO = ev.y - scrollBar.top;
1729 /* FALLTHROUGH */ 2089 /* FALLTHROUGH */
1730 2090
1731 case Button3: 2091 case Button3:
1732 if (R->scrollBar.style != R_SB_XTERM) { 2092 if (scrollBar.style != SB_STYLE_XTERM)
1733 if (scrollbar_above_slider(ev->y)) 2093 {
2094 if (scrollBar.above_slider (ev.y))
1734# ifdef RXVT_SCROLL_FULL 2095# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2096 scr_page (UP, nrow - 1);
1736# else 2097# else
1737 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2098 scr_page (UP, nrow / 4);
1738# endif 2099# endif
1739 else if (scrollbar_below_slider(ev->y)) 2100 else if (scrollBar.below_slider (ev.y))
1740# ifdef RXVT_SCROLL_FULL 2101# ifdef RXVT_SCROLL_FULL
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2102 scr_page (DN, nrow - 1);
1742# else 2103# else
1743 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2104 scr_page (DN, nrow / 4);
1744# endif 2105# endif
1745 else 2106 else
1746 scrollbar_setMotion(); 2107 scrollBar.state = SB_STATE_MOTION;
1747 } else { 2108 }
1748 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2109 else
1749 (R->TermWin.nrow 2110 {
1750 * scrollbar_position(ev->y) 2111 scr_page ((ev.button == Button1 ? DN : UP),
1751 / scrollbar_size())); 2112 (nrow
2113 * scrollBar.position (ev.y)
2114 / scrollBar.size ()));
2115 }
2116
2117 break;
2118 }
2119 }
2120
2121 return;
1752 } 2122 }
1753 break;
1754 }
1755 }
1756 return;
1757 }
1758#if MENUBAR
1759 /*
1760 * Menubar window processing of button press
1761 */
1762 if (isMenuBarWindow(ev->window))
1763 rxvt_menubar_control(aR_ ev);
1764#endif
1765} 2123}
1766 2124
1767/* INTPROTO */
1768void 2125void
1769rxvt_button_release(pR_ XButtonEvent *ev) 2126rxvt_term::button_release (XButtonEvent &ev)
1770{ 2127{
1771 int reportmode = 0; 2128 int reportmode = 0;
1772 2129
1773 R->csrO = 0; /* reset csr Offset */ 2130 csrO = 0; /* reset csr Offset */
1774 if (!R->bypass_keystate) 2131 if (!bypass_keystate)
1775 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2132 reportmode = !! (priv_modes & PrivMode_mouse_report);
1776 2133
1777 if (scrollbar_isUpDn()) { 2134 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1778 scrollbar_setIdle();
1779 rxvt_scrollbar_show(aR_ 0);
1780#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1781 R->refresh_type &= ~SMOOTH_REFRESH;
1782#endif
1783 } 2135 {
2136 scrollBar.state = SB_STATE_IDLE;
2137 scrollBar.show (0);
2138 }
2139
1784#ifdef SELECTION_SCROLLING 2140#ifdef SELECTION_SCROLLING
1785 R->pending_scroll_selection=0; 2141 sel_scroll_ev.stop();
1786#endif 2142#endif
1787 if (ev->window == R->TermWin.vt) 2143
2144 if (ev.window == vt)
1788 { 2145 {
1789#ifdef RXVT_GRAPHICS 2146 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1790 if (ev->subwindow != None) 2147 return;
1791 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2148
1792 else 2149#if ISO_14755
2150 // 5.4
2151 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2152 return;
1793#endif 2153#endif
1794 { 2154
1795 if (reportmode) 2155 if (reportmode)
1796 { 2156 {
1797 /* mouse report from vt window */ 2157 /* mouse report from vt window */
1798 /* don't report release of wheel "buttons" */ 2158 /* don't report release of wheel "buttons" */
1799 if (ev->button >= 4) 2159 if (ev.button >= 4)
1800 return; 2160 return;
1801#ifdef MOUSE_REPORT_DOUBLECLICK 2161#ifdef MOUSE_REPORT_DOUBLECLICK
1802 /* only report the release of 'slow' single clicks */ 2162 /* only report the release of 'slow' single clicks */
1803 if (R->MEvent.button != AnyButton 2163 if (MEvent.button != AnyButton
1804 && (ev->button != R->MEvent.button 2164 && (ev.button != MEvent.button
1805 || (ev->time - R->MEvent.time 2165 || (ev.time - MEvent.time
1806 > MULTICLICK_TIME / 2))) 2166 > MULTICLICK_TIME / 2)))
1807 { 2167 {
1808 R->MEvent.clicks = 0; 2168 MEvent.clicks = 0;
1809 R->MEvent.button = AnyButton; 2169 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev); 2170 mouse_report (ev);
1811 } 2171 }
1812#else /* MOUSE_REPORT_DOUBLECLICK */ 2172#else /* MOUSE_REPORT_DOUBLECLICK */
1813 R->MEvent.button = AnyButton; 2173 MEvent.button = AnyButton;
1814 rxvt_mouse_report(aR_ ev); 2174 mouse_report (ev);
1815#endif /* MOUSE_REPORT_DOUBLECLICK */ 2175#endif /* MOUSE_REPORT_DOUBLECLICK */
1816 return; 2176 return;
1817 } 2177 }
2178
1818 /* 2179 /*
1819 * dumb hack to compensate for the failure of click-and-drag 2180 * dumb hack to compensate for the failure of click-and-drag
1820 * when overriding mouse reporting 2181 * when overriding mouse reporting
1821 */ 2182 */
1822 if (R->PrivateModes & PrivMode_mouse_report 2183 if (priv_modes & PrivMode_mouse_report
1823 && R->bypass_keystate 2184 && bypass_keystate
1824 && ev->button == Button1 && R->MEvent.clicks <= 1) 2185 && ev.button == Button1 && MEvent.clicks <= 1)
1825 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2186 selection_extend (ev.x, ev.y, 0);
1826 2187
1827 switch (ev->button) { 2188 switch (ev.button)
2189 {
1828 case Button1: 2190 case Button1:
1829 case Button3: 2191 case Button3:
1830 rxvt_selection_make(aR_ ev->time); 2192 selection_make (ev.time);
1831 break; 2193 break;
2194
1832 case Button2: 2195 case Button2:
1833 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2196 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1834 break; 2197 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2198 break;
2199
1835#ifdef MOUSE_WHEEL 2200#ifdef MOUSE_WHEEL
1836 case Button4: 2201 case Button4:
1837 case Button5: 2202 case Button5:
1838 { 2203 {
1839 int i, v; 2204 int i;
2205 page_dirn v;
1840 2206
1841 v = (ev->button == Button4) ? UP : DN; 2207 v = ev.button == Button4 ? UP : DN;
2208
1842 if (ev->state & ShiftMask) 2209 if (ev.state & ShiftMask)
1843 i = 1; 2210 i = 1;
1844 else if ((R->Options & Opt_mouseWheelScrollPage)) 2211 else if (option (Opt_mouseWheelScrollPage))
1845 i = R->TermWin.nrow - 1; 2212 i = nrow - 1;
1846 else 2213 else
1847 i = 5; 2214 i = 5;
2215
1848# ifdef MOUSE_SLIP_WHEELING 2216# ifdef MOUSE_SLIP_WHEELING
1849 if (ev->state & ControlMask) 2217 if (ev.state & ControlMask)
1850 { 2218 {
1851 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2219 mouse_slip_wheel_speed += v ? -1 : 1;
1852 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2220 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1853 } 2221 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2222
2223 if (!slip_wheel_ev.is_active ())
2224 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2225 }
2226 else
1854# endif 2227# endif
1855# ifdef JUMP_MOUSE_WHEEL
1856 rxvt_scr_page(aR_ v, i);
1857 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1858 rxvt_scrollbar_show(aR_ 1);
1859# else
1860 for (; i--;)
1861 { 2228 {
1862 rxvt_scr_page(aR_ v, 1); 2229 scr_page (v, i);
1863 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2230 scrollBar.show (1);
1864 rxvt_scrollbar_show(aR_ 1); 2231 }
1865 } 2232 }
2233 break;
1866# endif 2234#endif
1867 }
1868 break;
1869#endif
1870 }
1871 }
1872 } 2235 }
1873#ifdef MENUBAR
1874 else if (isMenuBarWindow(ev->window))
1875 rxvt_menubar_control(aR_ ev);
1876#endif
1877}
1878
1879
1880#ifdef TRANSPARENT
1881/*
1882 * Check our parents are still who we think they are.
1883 * Do transparency updates if required
1884 */
1885/* EXTPROTO */
1886int
1887rxvt_check_our_parents(pR)
1888{
1889 int i, pchanged, aformat, have_pixmap, rootdepth;
1890 unsigned long nitems, bytes_after;
1891 Atom atype;
1892 unsigned char *prop = NULL;
1893 Window root, oldp, *list;
1894 Pixmap rootpixmap = None;
1895 XWindowAttributes wattr, wrootattr;
1896
1897 pchanged = 0;
1898
1899 if (!(R->Options & Opt_transparent))
1900 return pchanged; /* Don't try any more */
1901
1902 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1903 rootdepth = wrootattr.depth;
1904
1905 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1906 if (rootdepth != wattr.depth) {
1907 if (R->am_transparent) {
1908 pchanged = 1;
1909 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1910 R->PixColors[Color_bg]);
1911 R->am_transparent = R->am_pixmap_trans = 0;
1912 }
1913 return pchanged; /* Don't try any more */
1914 }
1915
1916/* Get all X ops out of the queue so that our information is up-to-date. */
1917 XSync(R->Xdisplay, False);
1918
1919/*
1920 * Make the frame window set by the window manager have
1921 * the root background. Some window managers put multiple nested frame
1922 * windows for each client, so we have to take care about that.
1923 */
1924 i = (R->xa[XA_XROOTPMAPID] != 0
1925 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1926 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1927 &nitems, &bytes_after, &prop) == Success));
1928 if (!i || prop == NULL)
1929 have_pixmap = 0;
1930 else {
1931 have_pixmap = 1;
1932 rootpixmap = *((Pixmap *)prop);
1933 XFree(prop);
1934 }
1935 if (have_pixmap) {
1936/*
1937 * Copy Xroot pixmap transparency
1938 */
1939 int sx, sy, nx, ny;
1940 unsigned int nw, nh;
1941 Window cr;
1942 XImage *image;
1943 GC gc;
1944 XGCValues gcvalue;
1945
1946 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1947 0, 0, &sx, &sy, &cr);
1948 nw = (unsigned int)R->szHint.width;
1949 nh = (unsigned int)R->szHint.height;
1950 nx = ny = 0;
1951 if (sx < 0) {
1952 nw += sx;
1953 nx = -sx;
1954 sx = 0;
1955 }
1956 if (sy < 0) {
1957 nh += sy;
1958 ny = -sy;
1959 sy = 0;
1960 }
1961 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1962 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1963 R->allowedxerror = -1;
1964 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1965 ZPixmap);
1966 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1967 /* XXX: may need a delay here? */
1968 R->allowedxerror = 0;
1969 if (image == NULL) {
1970 if (R->am_transparent && R->am_pixmap_trans) {
1971 pchanged = 1;
1972 if (R->TermWin.pixmap != None) {
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = None;
1975 }
1976 } 2236 }
1977 R->am_pixmap_trans = 0;
1978 } else {
1979 if (R->TermWin.pixmap != None)
1980 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1981 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1982 (unsigned int)R->szHint.width,
1983 (unsigned int)R->szHint.height,
1984 (unsigned int)image->depth);
1985 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1986 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1987 nx, ny, (unsigned int)image->width,
1988 (unsigned int)image->height);
1989 XFreeGC(R->Xdisplay, gc);
1990 XDestroyImage(image);
1991 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1992 R->TermWin.pixmap);
1993 if (!R->am_transparent || !R->am_pixmap_trans)
1994 pchanged = 1;
1995 R->am_transparent = R->am_pixmap_trans = 1;
1996 }
1997 }
1998 if (!R->am_pixmap_trans) {
1999 unsigned int n;
2000/*
2001 * InheritPixmap transparency
2002 */
2003 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2004 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2005 i++) {
2006 oldp = R->TermWin.parent[i];
2007 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2008 &R->TermWin.parent[i], &list, &n);
2009 XFree(list);
2010 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2011 if (R->TermWin.parent[i] == Xroot) {
2012 if (oldp != None)
2013 pchanged = 1;
2014 break;
2015 }
2016 if (oldp != R->TermWin.parent[i])
2017 pchanged = 1;
2018 }
2019 n = 0;
2020 if (pchanged) {
2021 for (; n < (unsigned int)i; n++) {
2022 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2023 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2024 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2025 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2026 break;
2027 }
2028 }
2029 }
2030 if (n > (int)(sizeof(R->TermWin.parent)
2031 / sizeof(R->TermWin.parent[0]))) {
2032 D_X((stderr, "InheritPixmap Turning off"));
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2034 R->PixColors[Color_fg]);
2035 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2036 R->PixColors[Color_bg]);
2037 R->am_transparent = 0;
2038 /* XXX: also turn off Opt_transparent? */
2039 } else {
2040 /* wait (an arbitrary period) for the WM to do its thing
2041 * needed for fvwm2.2.2 (and before?) */
2042# ifdef HAVE_NANOSLEEP
2043 struct timespec rqt;
2044
2045 rqt.tv_sec = 1;
2046 rqt.tv_nsec = 0;
2047 nanosleep(&rqt, NULL);
2048# else
2049 sleep(1);
2050# endif
2051 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2052 for (n = 0; n < (unsigned int)i; n++)
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2054 ParentRelative);
2055 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2056 ParentRelative);
2057 R->am_transparent = 1;
2058 }
2059 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2060 R->TermWin.parent[i] = None;
2061 }
2062 return pchanged;
2063} 2237}
2064#endif
2065 2238
2066/*}}} */ 2239/*}}} */
2240
2241void ecb_hot
2242rxvt_term::cmd_parse ()
2243{
2244 wchar_t ch = NOCHAR;
2245 char *seq_begin; // remember start of esc-sequence here
2246
2247 for (;;)
2248 {
2249 if (ecb_unlikely (ch == NOCHAR))
2250 {
2251 seq_begin = cmdbuf_ptr;
2252 ch = next_char ();
2253
2254 if (ch == NOCHAR)
2255 break;
2256 }
2257
2258 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2259 {
2260 if (ecb_unlikely (!seen_input))
2261 {
2262 seen_input = 1;
2263 // many badly-written programs (e.g. jed) contain a race condition:
2264 // they first read the screensize and then install a SIGWINCH handler.
2265 // some window managers resize the window early, and these programs
2266 // then sometimes get the size wrong.
2267 // unfortunately other programs are even more buggy and dislike
2268 // being sent SIGWINCH, so only do it when we were in fact being
2269 // resized.
2270 if (seen_resize && cmd_pid)
2271 kill (-cmd_pid, SIGWINCH);
2272 }
2273
2274 /* Read a text string from the input buffer */
2275 wchar_t buf[UBUFSIZ];
2276 bool refreshnow = false;
2277 int nlines = 0;
2278 wchar_t *str = buf;
2279 wchar_t *eol = str + min (ncol, UBUFSIZ);
2280
2281 for (;;)
2282 {
2283 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2284 break;
2285
2286 *str++ = ch;
2287
2288 if (ecb_unlikely (ch == C0_LF || str >= eol))
2289 {
2290 if (ch == C0_LF)
2291 nlines++;
2292
2293 refresh_count++;
2294
2295 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2296 {
2297 refresh_count = 0;
2298
2299 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2300 {
2301 refreshnow = true;
2302 ch = NOCHAR;
2303 break;
2304 }
2305 }
2306
2307 // scr_add_lines only works for nlines <= nrow - 1.
2308 if (nlines >= nrow - 1)
2309 {
2310 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2311 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2312 scr_add_lines (buf, str - buf, nlines);
2313
2314 nlines = 0;
2315 str = buf;
2316 eol = str + min (ncol, UBUFSIZ);
2317 }
2318
2319 if (str >= eol)
2320 {
2321 if (eol >= buf + UBUFSIZ)
2322 {
2323 ch = NOCHAR;
2324 break;
2325 }
2326 else
2327 eol = min (eol + ncol, buf + UBUFSIZ);
2328 }
2329
2330 }
2331
2332 seq_begin = cmdbuf_ptr;
2333 ch = next_char ();
2334 }
2335
2336 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2337 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2338 scr_add_lines (buf, str - buf, nlines);
2339
2340 /*
2341 * If there have been a lot of new lines, then update the screen
2342 * What the heck we'll cheat and only refresh less than every page-full.
2343 * if skipScroll is enabled.
2344 */
2345 if (refreshnow)
2346 {
2347 scr_refresh ();
2348 want_refresh = 1;
2349 }
2350 }
2351 else
2352 {
2353 try
2354 {
2355 process_nonprinting (ch);
2356 }
2357 catch (const class out_of_input &o)
2358 {
2359 // we ran out of input, retry later
2360 cmdbuf_ptr = seq_begin;
2361 break;
2362 }
2363
2364 ch = NOCHAR;
2365 }
2366 }
2367}
2368
2369// read the next character
2370wchar_t ecb_hot
2371rxvt_term::next_char () NOTHROW
2372{
2373 while (cmdbuf_ptr < cmdbuf_endp)
2374 {
2375 // assume 7-bit to be ascii ALWAYS
2376 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2377 return *cmdbuf_ptr++;
2378
2379 wchar_t wc;
2380 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2381
2382 if (len == (size_t)-2)
2383 {
2384 // the mbstate stores incomplete sequences. didn't know this :/
2385 cmdbuf_ptr = cmdbuf_endp;
2386 break;
2387 }
2388
2389 if (len == (size_t)-1)
2390 {
2391 mbstate.reset (); // reset now undefined conversion state
2392 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2393 // in which case we "erroneously" return the next byte which might be valid.
2394 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2395 }
2396
2397 // assume wchar == unicode
2398 cmdbuf_ptr += len;
2399 return wc & UNICODE_MASK;
2400 }
2401
2402 return NOCHAR;
2403}
2404
2405// read the next octet
2406uint32_t ecb_hot
2407rxvt_term::next_octet () NOTHROW
2408{
2409 return cmdbuf_ptr < cmdbuf_endp
2410 ? (unsigned char)*cmdbuf_ptr++
2411 : NOCHAR;
2412}
2413
2414static class out_of_input out_of_input;
2415
2416wchar_t ecb_hot
2417rxvt_term::cmd_getc () THROW ((class out_of_input))
2418{
2419 wchar_t c = next_char ();
2420
2421 if (c == NOCHAR)
2422 throw out_of_input;
2423
2424 return c;
2425}
2426
2427uint32_t ecb_hot
2428rxvt_term::cmd_get8 () THROW ((class out_of_input))
2429{
2430 uint32_t c = next_octet ();
2431
2432 if (c == NOCHAR)
2433 throw out_of_input;
2434
2435 return c;
2436}
2067 2437
2068/*{{{ print pipe */ 2438/*{{{ print pipe */
2069/*----------------------------------------------------------------------*/ 2439/*----------------------------------------------------------------------*/
2070#ifdef PRINTPIPE 2440#ifdef PRINTPIPE
2071/* EXTPROTO */ 2441FILE * ecb_cold
2072FILE *
2073rxvt_popen_printer(pR) 2442rxvt_term::popen_printer ()
2074{ 2443{
2075 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2444 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2076 2445
2077 if (stream == NULL) 2446 if (stream == NULL)
2078 rxvt_print_error("can't open printer pipe"); 2447 rxvt_warn ("can't open printer pipe, not printing.\n");
2448
2079 return stream; 2449 return stream;
2080} 2450}
2081 2451
2082/* EXTPROTO */ 2452int ecb_cold
2083int
2084rxvt_pclose_printer(FILE *stream) 2453rxvt_term::pclose_printer (FILE *stream)
2085{ 2454{
2086 fflush(stream); 2455 fflush (stream);
2087/* pclose() reported not to work on SunOS 4.1.3 */
2088# if defined (__sun__) /* TODO: RESOLVE THIS */
2089/* pclose works provided SIGCHLD handler uses waitpid */
2090 return pclose(stream); /* return fclose (stream); */
2091# else
2092 return pclose(stream); 2456 return pclose (stream);
2093# endif
2094} 2457}
2095 2458
2096/* 2459/*
2097 * simulate attached vt100 printer 2460 * simulate attached vt100 printer
2098 */ 2461 */
2099/* INTPROTO */ 2462void ecb_cold
2100void
2101rxvt_process_print_pipe(pR) 2463rxvt_term::process_print_pipe ()
2102{ 2464{
2103 int done; 2465 FILE *fd = popen_printer ();
2104 FILE *fd;
2105 2466
2106 if ((fd = rxvt_popen_printer(aR)) == NULL) 2467 if (!fd)
2107 return; 2468 return;
2108 2469
2109/* 2470 /*
2110 * Send all input to the printer until either ESC[4i or ESC[?4i 2471 * Send all input to the printer until either ESC[4i or ESC[?4i
2111 * is received. 2472 * is received.
2112 */ 2473 */
2113 for (done = 0; !done;) { 2474 for (int done = 0; !done; )
2475 {
2114 unsigned char buf[8]; 2476 unsigned char buf[8];
2115 unsigned char ch; 2477 unicode_t ch;
2116 unsigned int i, len; 2478 unsigned int i, len;
2117 2479
2118 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2480 if ((ch = cmd_getc ()) != C0_ESC)
2481 {
2119 if (putc(ch, fd) == EOF) 2482 if (putc (ch, fd) == EOF)
2120 break; /* done = 1 */ 2483 break; /* done = 1 */
2121 } else { 2484 }
2485 else
2486 {
2122 len = 0; 2487 len = 0;
2123 buf[len++] = ch; 2488 buf[len++] = ch;
2124 2489
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2490 if ((buf[len++] = cmd_getc ()) == '[')
2126 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2491 {
2127 buf[len++] = '?'; 2492 if ((ch = cmd_getc ()) == '?')
2128 ch = rxvt_cmd_getc(aR); 2493 {
2129 } 2494 buf[len++] = '?';
2495 ch = cmd_getc ();
2496 }
2130 if ((buf[len++] = ch) == '4') { 2497 if ((buf[len++] = ch) == '4')
2498 {
2131 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2499 if ((buf[len++] = cmd_getc ()) == 'i')
2132 break; /* done = 1 */ 2500 break; /* done = 1 */
2133 } 2501 }
2502 }
2503
2504 for (i = 0; i < len; i++)
2505 if (putc (buf[i], fd) == EOF)
2506 {
2507 done = 1;
2508 break;
2509 }
2510 }
2134 } 2511 }
2135 for (i = 0; i < len; i++) 2512
2136 if (putc(buf[i], fd) == EOF) {
2137 done = 1;
2138 break;
2139 }
2140 }
2141 }
2142 rxvt_pclose_printer(fd); 2513 pclose_printer (fd);
2143} 2514}
2144#endif /* PRINTPIPE */ 2515#endif /* PRINTPIPE */
2145/*}}} */ 2516/*}}} */
2146 2517
2147/* *INDENT-OFF* */
2148enum { 2518enum {
2149 C1_40 = 0x40, 2519 C1_40 = 0x40,
2150 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2520 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2151 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2521 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2152 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2522 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2153 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2523 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2154}; 2524};
2155/* *INDENT-ON* */
2156 2525
2157/*{{{ process non-printing single characters */ 2526/*{{{ process non-printing single characters */
2158/* INTPROTO */ 2527void ecb_hot
2159void 2528rxvt_term::process_nonprinting (unicode_t ch)
2160rxvt_process_nonprinting(pR_ unsigned char ch)
2161{ 2529{
2162 switch (ch) { 2530 switch (ch)
2531 {
2532 case C0_ESC:
2533 process_escape_seq ();
2534 break;
2163 case C0_ENQ: /* terminal Status */ 2535 case C0_ENQ: /* terminal Status */
2164 if (R->rs[Rs_answerbackstring]) 2536 if (rs[Rs_answerbackstring])
2165 rxvt_tt_write(aR_ 2537 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2166 (const unsigned char *)R->rs[Rs_answerbackstring], 2538 else
2167 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2539 tt_write (VT100_ANS, strlen (VT100_ANS));
2168 else 2540 break;
2169 rxvt_tt_write(aR_ (unsigned char *)VT100_ANS,
2170 (unsigned int)STRLEN(VT100_ANS));
2171 break;
2172 case C0_BEL: /* bell */ 2541 case C0_BEL: /* bell */
2173 rxvt_scr_bell(aR); 2542 scr_bell ();
2174 break; 2543 break;
2175 case C0_BS: /* backspace */ 2544 case C0_BS: /* backspace */
2176 rxvt_scr_backspace(aR); 2545 scr_backspace ();
2177 break; 2546 break;
2178 case C0_HT: /* tab */ 2547 case C0_HT: /* tab */
2179 rxvt_scr_tab(aR_ 1); 2548 scr_tab (1);
2180 break; 2549 break;
2181 case C0_CR: /* carriage return */ 2550 case C0_CR: /* carriage return */
2182 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2551 scr_gotorc (0, 0, R_RELATIVE);
2183 break; 2552 break;
2184 case C0_VT: /* vertical tab, form feed */ 2553 case C0_VT: /* vertical tab, form feed */
2185 case C0_FF: 2554 case C0_FF:
2186 case C0_LF: /* line feed */ 2555 case C0_LF: /* line feed */
2187 rxvt_scr_index(aR_ UP); 2556 scr_index (UP);
2188 break; 2557 break;
2189 case C0_SO: /* shift out - acs */ 2558 case C0_SO: /* shift out - acs */
2190 rxvt_scr_charset_choose(aR_ 1); 2559 scr_charset_choose (1);
2191 break; 2560 break;
2192 case C0_SI: /* shift in - acs */ 2561 case C0_SI: /* shift in - acs */
2193 rxvt_scr_charset_choose(aR_ 0); 2562 scr_charset_choose (0);
2194 break; 2563 break;
2564
2565#ifdef EIGHT_BIT_CONTROLS
2566 // 8-bit controls
2567 case 0x90: /* DCS */
2568 process_dcs_seq ();
2569 break;
2570 case 0x9b: /* CSI */
2571 process_csi_seq ();
2572 break;
2573 case 0x9d: /* OSC */
2574 process_osc_seq ();
2575 break;
2576#endif
2195 } 2577 }
2196} 2578}
2197/*}}} */ 2579/*}}} */
2198 2580
2199 2581
2200/*{{{ process VT52 escape sequences */ 2582/*{{{ process VT52 escape sequences */
2201/* INTPROTO */ 2583void ecb_cold
2202void 2584rxvt_term::process_escape_vt52 (unicode_t ch)
2203rxvt_process_escape_vt52(pR_ unsigned char ch)
2204{ 2585{
2205 int row, col; 2586 int row, col;
2587
2588 switch (ch)
2206 2589 {
2207 switch (ch) {
2208 case 'A': /* cursor up */ 2590 case 'A': /* cursor up */
2209 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2591 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2592 break;
2211 case 'B': /* cursor down */ 2593 case 'B': /* cursor down */
2212 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2594 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2213 break; 2595 break;
2214 case 'C': /* cursor right */ 2596 case 'C': /* cursor right */
2215 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2597 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2216 break; 2598 break;
2217 case 'D': /* cursor left */ 2599 case 'D': /* cursor left */
2218 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2600 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2219 break; 2601 break;
2220 case 'H': /* cursor home */ 2602 case 'H': /* cursor home */
2221 rxvt_scr_gotorc(aR_ 0, 0, 0); 2603 scr_gotorc (0, 0, 0);
2222 break; 2604 break;
2223 case 'I': /* cursor up and scroll down if needed */ 2605 case 'I': /* cursor up and scroll down if needed */
2224 rxvt_scr_index(aR_ DN); 2606 scr_index (DN);
2225 break; 2607 break;
2226 case 'J': /* erase to end of screen */ 2608 case 'J': /* erase to end of screen */
2227 rxvt_scr_erase_screen(aR_ 0); 2609 scr_erase_screen (0);
2228 break; 2610 break;
2229 case 'K': /* erase to end of line */ 2611 case 'K': /* erase to end of line */
2230 rxvt_scr_erase_line(aR_ 0); 2612 scr_erase_line (0);
2231 break; 2613 break;
2232 case 'Y': /* move to specified row and col */ 2614 case 'Y': /* move to specified row and col */
2233 /* full command is 'ESC Y row col' where row and col 2615 /* full command is 'ESC Y row col' where row and col
2234 * are encoded by adding 32 and sending the ascii 2616 * are encoded by adding 32 and sending the ascii
2235 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2617 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2236 * etc. */ 2618 * etc. */
2237 row = rxvt_cmd_getc(aR) - ' '; 2619 row = cmd_getc () - ' ';
2238 col = rxvt_cmd_getc(aR) - ' '; 2620 col = cmd_getc () - ' ';
2239 rxvt_scr_gotorc(aR_ row, col, 0); 2621 scr_gotorc (row, col, 0);
2240 break; 2622 break;
2241 case 'Z': /* identify the terminal type */ 2623 case 'Z': /* identify the terminal type */
2242 rxvt_tt_printf(aR_ "\033/Z"); /* I am a VT100 emulating a VT52 */ 2624 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2243 break; 2625 break;
2244 case '<': /* turn off VT52 mode */ 2626 case '<': /* turn off VT52 mode */
2245 PrivMode(0, PrivMode_vt52); 2627 priv_modes &= ~PrivMode_vt52;
2246 break; 2628 break;
2247 case 'F': /* use special graphics character set */ 2629 case 'F': /* use special graphics character set */
2248 case 'G': /* use regular character set */ 2630 case 'G': /* use regular character set */
2249 /* unimplemented */ 2631 /* unimplemented */
2250 break; 2632 break;
2251 case '=': /* use alternate keypad mode */ 2633 case '=': /* use alternate keypad mode */
2252 case '>': /* use regular keypad mode */ 2634 case '>': /* use regular keypad mode */
2253 /* unimplemented */ 2635 /* unimplemented */
2254 break; 2636 break;
2255 } 2637 }
2256} 2638}
2257/*}}} */ 2639/*}}} */
2258 2640
2259 2641
2260/*{{{ process escape sequences */ 2642/*{{{ process escape sequences */
2261/* INTPROTO */ 2643void ecb_hot
2262void
2263rxvt_process_escape_seq(pR) 2644rxvt_term::process_escape_seq ()
2264{ 2645{
2265 unsigned char ch = rxvt_cmd_getc(aR); 2646 unicode_t ch = cmd_getc ();
2266 2647
2267 if (R->PrivateModes & PrivMode_vt52) { 2648 if (priv_modes & PrivMode_vt52)
2268 rxvt_process_escape_vt52(aR_ ch);
2269 return;
2270 }
2271 2649 {
2650 process_escape_vt52 (ch);
2651 return;
2652 }
2653
2272 switch (ch) { 2654 switch (ch)
2273 /* case 1: do_tek_mode (); break; */ 2655 {
2274 case '#': 2656 case '#':
2275 if (rxvt_cmd_getc(aR) == '8') 2657 if (cmd_getc () == '8')
2276 rxvt_scr_E(aR); 2658 scr_E ();
2277 break; 2659 break;
2278 case '(': 2660 case '(':
2279 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2661 scr_charset_set (0, (unsigned int)cmd_getc ());
2280 break; 2662 break;
2281 case ')': 2663 case ')':
2282 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2664 scr_charset_set (1, (unsigned int)cmd_getc ());
2283 break; 2665 break;
2284 case '*': 2666 case '*':
2285 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2667 scr_charset_set (2, (unsigned int)cmd_getc ());
2286 break; 2668 break;
2287 case '+': 2669 case '+':
2288 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2670 scr_charset_set (3, (unsigned int)cmd_getc ());
2289 break; 2671 break;
2290#ifdef MULTICHAR_SET 2672#if !ENABLE_MINIMAL
2291 case '$':
2292 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2293 break;
2294#endif
2295#ifndef NO_FRILLS
2296 case '6': 2673 case '6':
2297 rxvt_scr_backindex(aR); 2674 scr_backindex ();
2298 break; 2675 break;
2299#endif 2676#endif
2300 case '7': 2677 case '7':
2301 rxvt_scr_cursor(aR_ SAVE); 2678 scr_cursor (SAVE);
2302 break; 2679 break;
2303 case '8': 2680 case '8':
2304 rxvt_scr_cursor(aR_ RESTORE); 2681 scr_cursor (RESTORE);
2305 break; 2682 break;
2306#ifndef NO_FRILLS 2683#if !ENABLE_MINIMAL
2307 case '9': 2684 case '9':
2308 rxvt_scr_forwardindex(aR); 2685 scr_forwardindex ();
2309 break; 2686 break;
2310#endif 2687#endif
2688 // DECPAM/DECPNM
2311 case '=': 2689 case '=':
2690 priv_modes |= PrivMode_aplKP;
2691 break;
2312 case '>': 2692 case '>':
2313 PrivMode((ch == '='), PrivMode_aplKP); 2693 priv_modes &= ~PrivMode_aplKP;
2314 break; 2694 break;
2315 2695
2316 case C1_40: 2696 case C1_40:
2317 rxvt_cmd_getc(aR); 2697 cmd_getc ();
2318 break; 2698 break;
2319 case C1_44: 2699 case C1_44:
2320 rxvt_scr_index(aR_ UP); 2700 scr_index (UP);
2321 break; 2701 break;
2322 2702
2323 /* 8.3.87: NEXT LINE */ 2703 /* 8.3.87: NEXT LINE */
2324 case C1_NEL: /* ESC E */ 2704 case C1_NEL: /* ESC E */
2325 {
2326 uint32_t nlcr[] = { '\n', '\r' };
2327 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2328 } 2705 {
2329 break; 2706 wchar_t nlcr[] = { C0_LF, C0_CR };
2707 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2708 }
2709 break;
2330 2710
2331 /* kidnapped escape sequence: Should be 8.3.48 */ 2711 /* kidnapped escape sequence: Should be 8.3.48 */
2332 case C1_ESA: /* ESC G */ 2712 case C1_ESA: /* ESC G */
2333 rxvt_process_graphics(aR); 2713 // used by original rxvt for rob nations own graphics mode
2334 break; 2714 if (cmd_getc () == 'Q')
2715 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2716 break;
2335 2717
2336 /* 8.3.63: CHARACTER TABULATION SET */ 2718 /* 8.3.63: CHARACTER TABULATION SET */
2337 case C1_HTS: /* ESC H */ 2719 case C1_HTS: /* ESC H */
2338 rxvt_scr_set_tab(aR_ 1); 2720 scr_set_tab (1);
2339 break; 2721 break;
2340 2722
2341 /* 8.3.105: REVERSE LINE FEED */ 2723 /* 8.3.105: REVERSE LINE FEED */
2342 case C1_RI: /* ESC M */ 2724 case C1_RI: /* ESC M */
2343 rxvt_scr_index(aR_ DN); 2725 scr_index (DN);
2344 break; 2726 break;
2345 2727
2346 /* 8.3.142: SINGLE-SHIFT TWO */ 2728 /* 8.3.142: SINGLE-SHIFT TWO */
2347 /*case C1_SS2: scr_single_shift (2); break; */ 2729 /* case C1_SS2: break; */
2348 2730
2349 /* 8.3.143: SINGLE-SHIFT THREE */ 2731 /* 8.3.143: SINGLE-SHIFT THREE */
2350 /*case C1_SS3: scr_single_shift (3); break; */ 2732 /* case C1_SS3: break; */
2351 2733
2352 /* 8.3.27: DEVICE CONTROL STRING */ 2734 /* 8.3.27: DEVICE CONTROL STRING */
2353 case C1_DCS: /* ESC P */ 2735 case C1_DCS: /* ESC P */
2354 rxvt_process_dcs_seq(aR); 2736 process_dcs_seq ();
2355 break; 2737 break;
2356 2738
2357 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2739 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2358 case C1_SCI: /* ESC Z */ 2740 case C1_SCI: /* ESC Z */
2359 rxvt_tt_write(aR_ (const unsigned char *)ESCZ_ANSWER, 2741 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2360 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2361 break; /* steal obsolete ESC [ c */ 2742 break; /* steal obsolete ESC [ c */
2362 2743
2363 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2744 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2364 case C1_CSI: /* ESC [ */ 2745 case C1_CSI: /* ESC [ */
2365 rxvt_process_csi_seq(aR); 2746 process_csi_seq ();
2366 break; 2747 break;
2367 2748
2368 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2749 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2369 case C1_OSC: /* ESC ] */ 2750 case C1_OSC: /* ESC ] */
2370 rxvt_process_osc_seq(aR); 2751 process_osc_seq ();
2371 break; 2752 break;
2372 2753
2373 /* 8.3.106: RESET TO INITIAL STATE */ 2754 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2374 case 'c': 2755 case 'c':
2375 rxvt_scr_poweron(aR); 2756 mbstate.reset ();
2376 rxvt_scrollbar_show(aR_ 1); 2757 scr_poweron ();
2377 break; 2758 scrollBar.show (1);
2759 break;
2378 2760
2379 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2761 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2380 case 'n': 2762 case 'n':
2381 rxvt_scr_charset_choose(aR_ 2); 2763 scr_charset_choose (2);
2382 break; 2764 break;
2383 2765
2384 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2766 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2385 case 'o': 2767 case 'o':
2386 rxvt_scr_charset_choose(aR_ 3); 2768 scr_charset_choose (3);
2387 break; 2769 break;
2388 } 2770 }
2389} 2771}
2390/*}}} */ 2772/*}}} */
2391 2773
2392/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2774/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2393/* *INDENT-OFF* */
2394enum { 2775enum {
2395 CSI_ICH = 0x40, 2776 CSI_ICH = 0x40,
2396 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2777 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2397 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2778 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2398 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2779 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2399 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2780 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2400 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2781 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2401 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2782 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2402 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2783 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2403 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2784 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2404}; 2785};
2405 2786
2406#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2787#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2407 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2788 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2408 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2789 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2409#define get_byte_array_bit(array, bit) \ 2790#define get_byte_array_bit(array, bit) \
2410 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2791 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2411 2792
2412const unsigned char csi_defaults[] = { 2793static const unsigned char csi_defaults[] =
2794 {
2413 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2795 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2414 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2796 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2415 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2797 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2416 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2798 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2417 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2799 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2418 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2800 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2419 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2801 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2420 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2802 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2421}; 2803 };
2422/* *INDENT-ON* */
2423 2804
2424/* INTPROTO */ 2805void ecb_hot
2806rxvt_term::process_csi_seq ()
2807{
2808 unicode_t ch, priv, i;
2809 unsigned int nargs, p;
2810 int n, ndef;
2811 int arg[ESC_ARGS] = { };
2812
2813 nargs = 0;
2814
2815 priv = 0;
2816 ch = cmd_getc ();
2817 if ((ch >= '<' && ch <= '?') || ch == '!')
2818 {
2819 /* '<' '=' '>' '?' '!' */
2820 priv = ch;
2821 ch = cmd_getc ();
2822 }
2823
2824 /* read any numerical arguments */
2825 for (n = -1; ch < CSI_ICH; )
2826 {
2827 if (isdigit (ch))
2828 {
2829 if (n < 0)
2830 n = ch - '0';
2831 else
2832 n = n * 10 + ch - '0';
2833 }
2834 else if (ch == ';')
2835 {
2836 if (nargs < ESC_ARGS)
2837 arg[nargs++] = n;
2838 n = -1;
2839 }
2840 else if (IS_CONTROL (ch))
2841 process_nonprinting (ch);
2842
2843 ch = cmd_getc ();
2844 }
2845
2846 if (ch > CSI_7F)
2847 return;
2848
2849 if (nargs < ESC_ARGS)
2850 arg[nargs++] = n;
2851
2852 i = ch - CSI_ICH;
2853 ndef = get_byte_array_bit (csi_defaults, i);
2854 for (p = 0; p < nargs; p++)
2855 if (arg[p] == -1)
2856 arg[p] = ndef;
2857
2858 /*
2859 * private mode handling
2860 */
2861 if (priv)
2862 {
2863 switch (priv)
2864 {
2865 case '>':
2866 if (ch == CSI_DA) /* secondary device attributes */
2867 {
2868 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2869 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2870 //
2871 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2872 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2873 // versions.
2874 //
2875 tt_printf ("\033[>%d;95;0c", 'U');
2876 }
2877 break;
2878
2879 case '?':
2880 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2881 process_terminal_mode (ch, priv, nargs, arg);
2882 break;
2883
2884 case '!':
2885 if (ch == CSI_70)
2886 {
2887 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2888 scr_soft_reset ();
2889
2890 static const int pm_h[] = { 7, 25 };
2891 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2892
2893 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2894 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2895 }
2896 break;
2897 }
2898
2899 return;
2900 }
2901
2902 switch (ch)
2903 {
2904 /*
2905 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2906 */
2907#ifdef PRINTPIPE
2908 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2909 switch (arg[0])
2910 {
2911 case 0: /* initiate transfer to primary aux device */
2912 scr_printscreen (0);
2913 break;
2914 case 5: /* start relay to primary aux device */
2915 process_print_pipe ();
2916 break;
2917 }
2918 break;
2919#endif
2920
2921 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2922 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2923 arg[0] = -arg[0];
2924 /* FALLTHROUGH */
2925 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2926 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2927 scr_gotorc (arg[0], 0, RELATIVE);
2928 break;
2929
2930 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2931 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2932#ifdef ISO6429
2933 arg[0] = -arg[0];
2934#else /* emulate common DEC VTs */
2935 arg[0] = arg[0] ? -arg[0] : -1;
2936#endif
2937 /* FALLTHROUGH */
2938 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2939 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2940#ifdef ISO6429
2941 scr_gotorc (0, arg[0], RELATIVE);
2942#else /* emulate common DEC VTs */
2943 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2944#endif
2945 break;
2946
2947 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2948 arg[0] = -arg[0];
2949 /* FALLTHROUGH */
2950 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2951 scr_gotorc (arg[0], 0, R_RELATIVE);
2952 break;
2953
2954 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2955 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2956 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2957 break;
2958
2959 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2960 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2961 break;
2962
2963 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2964 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2965 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2966 break;
2967
2968 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2969 arg[0] = -arg[0];
2970 /* FALLTHROUGH */
2971 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2972 scr_tab (arg[0]);
2973 break;
2974
2975 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2976 scr_erase_screen (arg[0]);
2977 break;
2978
2979 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2980 scr_erase_line (arg[0]);
2981 break;
2982
2983 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2984 scr_insdel_chars (arg[0], INSERT);
2985 break;
2986
2987 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2988 scr_insdel_lines (arg[0], INSERT);
2989 break;
2990
2991 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2992 scr_insdel_lines (arg[0], DELETE);
2993 break;
2994
2995 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2996 scr_insdel_chars (arg[0], ERASE);
2997 break;
2998
2999 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3000 scr_insdel_chars (arg[0], DELETE);
3001 break;
3002
3003 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3004 arg[0] = -arg[0];
3005 /* FALLTHROUGH */
3006 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3007 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3008 break;
3009
3010 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3011 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3012 break;
3013
3014 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3015 process_sgr_mode (nargs, arg);
3016 break;
3017
3018 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3019 switch (arg[0])
3020 {
3021 case 5: /* DSR requested */
3022 tt_printf ("\033[0n");
3023 break;
3024 case 6: /* CPR requested */
3025 scr_report_position ();
3026 break;
3027 case 7: /* unofficial extension */
3028 if (option (Opt_insecure))
3029 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3030 break;
3031 case 8: /* unofficial extension */
3032 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3033 break;
3034 }
3035 break;
3036
3037 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3038 switch (arg[0])
3039 {
3040 case 0: /* char tab stop cleared at active position */
3041 scr_set_tab (0);
3042 break;
3043 /* case 1: */ /* line tab stop cleared in active line */
3044 /* case 2: */ /* char tab stops cleared in active line */
3045 case 3: /* all char tab stops are cleared */
3046 /* case 4: */ /* all line tab stops are cleared */
3047 case 5: /* all tab stops are cleared */
3048 scr_set_tab (-1);
3049 break;
3050 }
3051 break;
3052
3053 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3054 switch (arg[0])
3055 {
3056 case 0: /* char tab stop set at active position */
3057 scr_set_tab (1);
3058 break; /* = ESC H */
3059 /* case 1: */ /* line tab stop set at active line */
3060 case 2: /* char tab stop cleared at active position */
3061 scr_set_tab (0);
3062 break; /* = ESC [ 0 g */
3063 /* case 3: */ /* line tab stop cleared at active line */
3064 /* case 4: */ /* char tab stops cleared at active line */
3065 case 5: /* all char tab stops are cleared */
3066 scr_set_tab (-1);
3067 break; /* = ESC [ 3 g */
3068 /* case 6: */ /* all line tab stops are cleared */
3069 }
3070 break;
3071
3072 case CSI_RM: /* 8.3.107: RESET MODE */
3073 if (arg[0] == 4)
3074 scr_insert_mode (0);
3075 else if (arg[0] == 20)
3076 priv_modes &= ~PrivMode_LFNL;
3077 break;
3078
3079 case CSI_SM: /* 8.3.126: SET MODE */
3080 if (arg[0] == 4)
3081 scr_insert_mode (1);
3082 else if (arg[0] == 20)
3083 priv_modes |= PrivMode_LFNL;
3084 break;
3085
3086 /*
3087 * PRIVATE USE beyond this point. All CSI_7? sequences here
3088 */
3089 case CSI_72: /* DECSTBM: set top and bottom margins */
3090 if (nargs == 1)
3091 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3092 else if (nargs == 0 || arg[0] >= arg[1])
3093 scr_scroll_region (0, MAX_ROWS - 1);
3094 else
3095 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3096 break;
3097
3098 case CSI_73:
3099 scr_cursor (SAVE);
3100 break;
3101 case CSI_75:
3102 scr_cursor (RESTORE);
3103 break;
3104
3105#if !ENABLE_MINIMAL
3106 case CSI_74:
3107 process_window_ops (arg, nargs);
3108 break;
3109#endif
3110
3111 case CSI_78: /* DECREQTPARM */
3112 if (arg[0] == 0 || arg[0] == 1)
3113 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3114 break;
3115
3116 default:
3117 break;
3118 }
3119}
3120/*}}} */
3121
3122#if !ENABLE_MINIMAL
2425void 3123void
2426rxvt_process_csi_seq(pR)
2427{
2428 unsigned char ch, priv, i;
2429 unsigned int nargs, p;
2430 int n, ndef;
2431 int arg[ESC_ARGS];
2432
2433 for (nargs = ESC_ARGS; nargs > 0;)
2434 arg[--nargs] = 0;
2435
2436 priv = 0;
2437 ch = rxvt_cmd_getc(aR);
2438 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2439 priv = ch;
2440 ch = rxvt_cmd_getc(aR);
2441 }
2442/* read any numerical arguments */
2443 for (n = -1; ch < CSI_ICH; ) {
2444 if (isdigit(ch)) {
2445 if (n < 0)
2446 n = ch - '0';
2447 else
2448 n = n * 10 + ch - '0';
2449 } else if (ch == ';') {
2450 if (nargs < ESC_ARGS)
2451 arg[nargs++] = n;
2452 n = -1;
2453 } else if (ch == '\b') {
2454 rxvt_scr_backspace(aR);
2455 } else if (ch == C0_ESC) {
2456 rxvt_process_escape_seq(aR);
2457 return;
2458 } else if (ch < ' ') {
2459 rxvt_process_nonprinting(aR_ ch);
2460 }
2461 ch = rxvt_cmd_getc(aR);
2462 }
2463
2464 if (ch > CSI_7F)
2465 return;
2466
2467 if (nargs < ESC_ARGS)
2468 arg[nargs++] = n;
2469
2470 i = ch - CSI_ICH;
2471 ndef = get_byte_array_bit(csi_defaults, i);
2472 for (p = 0; p < nargs; p++)
2473 if (arg[p] == -1)
2474 arg[p] = ndef;
2475
2476#ifdef DEBUG_CMD
2477 fprintf(stderr, "CSI ");
2478 for (p = 0; p < nargs; p++)
2479 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2480 fprintf(stderr, "%c\n", ch);
2481#endif
2482
2483/*
2484 * private mode handling
2485 */
2486 if (priv) {
2487 switch (priv) {
2488 case '>':
2489 if (ch == CSI_DA) /* secondary device attributes */
2490 rxvt_tt_printf(aR_ "\033[>%d;%-.8s;0c", 'R', VSTRING);
2491 break;
2492 case '?':
2493 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2494 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2495 break;
2496 }
2497 return;
2498 }
2499
2500 switch (ch) {
2501/*
2502 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2503 */
2504#ifdef PRINTPIPE
2505 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2506 switch (arg[0]) {
2507 case 0: /* initiate transfer to primary aux device */
2508 rxvt_scr_printscreen(aR_ 0);
2509 break;
2510 case 5: /* start relay to primary aux device */
2511 rxvt_process_print_pipe(aR);
2512 break;
2513 }
2514 break;
2515#endif
2516
2517 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2518 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2519 arg[0] = -arg[0];
2520 /* FALLTHROUGH */
2521 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2522 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2523 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2524 break;
2525
2526 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2527 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2528#ifdef ISO6429
2529 arg[0] = -arg[0];
2530#else /* emulate common DEC VTs */
2531 arg[0] = arg[0] ? -arg[0] : -1;
2532#endif
2533 /* FALLTHROUGH */
2534 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2535 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2536#ifdef ISO6429
2537 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2538#else /* emulate common DEC VTs */
2539 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2540#endif
2541 break;
2542
2543 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2544 arg[0] = -arg[0];
2545 /* FALLTHROUGH */
2546 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2547 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2548 break;
2549
2550 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2551 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2553 break;
2554
2555 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2557 break;
2558
2559 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2560 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2561 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2562 break;
2563
2564 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2565 arg[0] = -arg[0];
2566 /* FALLTHROUGH */
2567 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2568 rxvt_scr_tab(aR_ arg[0]);
2569 break;
2570
2571 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2572 rxvt_scr_erase_screen(aR_ arg[0]);
2573 break;
2574
2575 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2576 rxvt_scr_erase_line(aR_ arg[0]);
2577 break;
2578
2579 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2581 break;
2582
2583 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2585 break;
2586
2587 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2588 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2589 break;
2590
2591 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2593 break;
2594
2595 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2596 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2597 break;
2598
2599 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2600 arg[0] = -arg[0];
2601 /* FALLTHROUGH */
2602 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2603 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2604 break;
2605
2606 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2607 rxvt_tt_write(aR_ (const unsigned char *)VT100_ANS,
2608 (unsigned int)(sizeof(VT100_ANS) - 1));
2609 break;
2610
2611 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2612 rxvt_process_sgr_mode(aR_ nargs, arg);
2613 break;
2614
2615 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2616 switch (arg[0]) {
2617 case 5: /* DSR requested */
2618 rxvt_tt_printf(aR_ "\033[0n");
2619 break;
2620 case 6: /* CPR requested */
2621 rxvt_scr_report_position(aR);
2622 break;
2623#if defined (ENABLE_DISPLAY_ANSWER)
2624 case 7: /* unofficial extension */
2625 rxvt_tt_printf(aR_ "%-.250s\n", R->rs[Rs_display_name]);
2626 break;
2627#endif
2628 case 8: /* unofficial extension */
2629 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2630 break;
2631 }
2632 break;
2633
2634 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2635 switch (arg[0]) {
2636 case 0: /* char tab stop cleared at active position */
2637 rxvt_scr_set_tab(aR_ 0);
2638 break;
2639 /* case 1: */ /* line tab stop cleared in active line */
2640 /* case 2: */ /* char tab stops cleared in active line */
2641 case 3: /* all char tab stops are cleared */
2642 /* case 4: */ /* all line tab stops are cleared */
2643 case 5: /* all tab stops are cleared */
2644 rxvt_scr_set_tab(aR_ -1);
2645 break;
2646 }
2647 break;
2648
2649 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2650 switch (arg[0]) {
2651 case 0: /* char tab stop set at active position */
2652 rxvt_scr_set_tab(aR_ 1);
2653 break; /* = ESC H */
2654 /* case 1: */ /* line tab stop set at active line */
2655 case 2: /* char tab stop cleared at active position */
2656 rxvt_scr_set_tab(aR_ 0);
2657 break; /* = ESC [ 0 g */
2658 /* case 3: */ /* line tab stop cleared at active line */
2659 /* case 4: */ /* char tab stops cleared at active line */
2660 case 5: /* all char tab stops are cleared */
2661 rxvt_scr_set_tab(aR_ -1);
2662 break; /* = ESC [ 3 g */
2663 /* case 6: */ /* all line tab stops are cleared */
2664 }
2665 break;
2666
2667 case CSI_RM: /* 8.3.107: RESET MODE */
2668 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 0);
2670 break;
2671
2672 case CSI_SM: /* 8.3.126: SET MODE */
2673 if (arg[0] == 4)
2674 rxvt_scr_insert_mode(aR_ 1);
2675 break;
2676
2677/*
2678 * PRIVATE USE beyond this point. All CSI_7? sequences here
2679 */
2680 case CSI_72: /* DECSTBM: set top and bottom margins */
2681 if (nargs == 1)
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2683 else if (nargs == 0 || arg[0] >= arg[1])
2684 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2685 else
2686 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2687 break;
2688
2689 case CSI_73:
2690 rxvt_scr_cursor(aR_ SAVE);
2691 break;
2692 case CSI_75:
2693 rxvt_scr_cursor(aR_ RESTORE);
2694 break;
2695
2696#ifndef NO_FRILLS
2697 case CSI_74:
2698 rxvt_process_window_ops(aR_ arg, nargs);
2699 break;
2700#endif
2701
2702 case CSI_78: /* DECREQTPARM */
2703 if (arg[0] == 0 || arg[0] == 1)
2704 rxvt_tt_printf(aR_ "\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2705 /* FALLTHROUGH */
2706
2707 default:
2708 break;
2709 }
2710}
2711/*}}} */
2712
2713#ifndef NO_FRILLS
2714/* ARGSUSED */
2715/* INTPROTO */
2716void
2717rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3124rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2718{ 3125{
2719 int x, y; 3126 int x, y;
2720#if 0
2721 char *s;
2722#endif
2723 XWindowAttributes wattr; 3127 XWindowAttributes wattr;
2724 Window wdummy; 3128 Window wdummy;
2725 3129
3130 dLocal (Display *, dpy);
3131
2726 if (nargs == 0) 3132 if (nargs == 0)
2727 return; 3133 return;
3134
2728 switch (args[0]) { 3135 switch (args[0])
3136 {
2729 /* 3137 /*
2730 * commands 3138 * commands
2731 */ 3139 */
2732 case 1: /* deiconify window */ 3140 case 1: /* deiconify window */
2733 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3141 XMapWindow (dpy, parent);
2734 break; 3142 break;
2735 case 2: /* iconify window */ 3143 case 2: /* iconify window */
2736 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3144 XIconifyWindow (dpy, parent, display->screen);
2737 DefaultScreen(R->Xdisplay)); 3145 break;
2738 break;
2739 case 3: /* set position (pixels) */ 3146 case 3: /* set position (pixels) */
2740 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3147 XMoveWindow (dpy, parent, args[1], args[2]);
2741 break; 3148 break;
2742 case 4: /* set size (pixels) */ 3149 case 4: /* set size (pixels) */
2743 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3150 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2744 break; 3151 break;
2745 case 5: /* raise window */ 3152 case 5: /* raise window */
2746 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3153 XRaiseWindow (dpy, parent);
2747 break; 3154 break;
2748 case 6: /* lower window */ 3155 case 6: /* lower window */
2749 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3156 XLowerWindow (dpy, parent);
2750 break; 3157 break;
2751 case 7: /* refresh window */ 3158 case 7: /* refresh window */
2752 rxvt_scr_touch(aR_ True); 3159 scr_touch (true);
2753 break; 3160 break;
2754 case 8: /* set size (chars) */ 3161 case 8: /* set size (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3162 set_widthheight ((unsigned int) (args[2] * fwidth),
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3163 (unsigned int) (args[1] * fheight));
2757 break; 3164 break;
3165
3166 //case 9: NYI, TODO, restore maximized window or maximize window
2758 default: 3167 default:
2759 if (args[0] >= 24) /* set height (chars) */ 3168 if (args[0] >= 24) /* set height (chars) */
2760 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3169 set_widthheight ((unsigned int)vt_width,
2761 (unsigned int)(args[1] * R->TermWin.fheight)); 3170 (unsigned int) (args[1] * fheight));
2762 break; 3171 break;
3172
2763 /* 3173 /*
2764 * reports - some output format copied from XTerm 3174 * reports - some output format copied from XTerm
2765 */ 3175 */
2766 case 11: /* report window state */ 3176 case 11: /* report window state */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3177 XGetWindowAttributes (dpy, parent, &wattr);
2768 rxvt_tt_printf(aR_ "\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3178 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2769 break; 3179 break;
2770 case 13: /* report window position */ 3180 case 13: /* report window position */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3181 XGetWindowAttributes (dpy, parent, &wattr);
2772 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3182 XTranslateCoordinates (dpy, parent, wattr.root,
2773 -wattr.border_width, -wattr.border_width, 3183 -wattr.border_width, -wattr.border_width,
2774 &x, &y, &wdummy); 3184 &x, &y, &wdummy);
2775 rxvt_tt_printf(aR_ "\033[3;%d;%dt", x, y); 3185 tt_printf ("\033[3;%d;%dt", x, y);
2776 break; 3186 break;
2777 case 14: /* report window size (pixels) */ 3187 case 14: /* report window size (pixels) */
2778 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3188 XGetWindowAttributes (dpy, parent, &wattr);
2779 rxvt_tt_printf(aR_ "\033[4;%d;%dt", wattr.height, wattr.width); 3189 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2780 break; 3190 break;
3191 case 18: /* report text area size (chars) */
3192 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3193 break;
2781 case 18: /* report window size (chars) */ 3194 case 19: /* report window size (chars) */
2782 rxvt_tt_printf(aR_ "\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3195 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2783 break; 3196 break;
2784#if 0 /* XXX: currently disabled due to security concerns */
2785 case 20: /* report icon label */ 3197 case 20: /* report icon label */
2786 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3198 {
2787 rxvt_tt_printf(aR_ "\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3199 char *s;
2788 break; 3200 XGetIconName (dpy, parent, &s);
3201 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3202 XFree (s);
3203 }
3204 break;
2789 case 21: /* report window title */ 3205 case 21: /* report window title */
2790 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3206 {
2791 rxvt_tt_printf(aR_ "\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3207 char *s;
2792 break; 3208 XFetchName (dpy, parent, &s);
2793#endif 3209 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3210 XFree (s);
3211 }
3212 break;
2794 } 3213 }
2795} 3214}
2796#endif 3215#endif
2797 3216
2798/*----------------------------------------------------------------------*/ 3217/*----------------------------------------------------------------------*/
2799/* 3218/*
2800 * get input up until STRING TERMINATOR (or BEL) 3219 * get input up until STRING TERMINATOR (or BEL)
2801 * ends_how is terminator used. returned input must be free()d 3220 * ends_how is terminator used. returned input must be free()'d
2802 */ 3221 */
2803/* INTPROTO */ 3222char *
2804unsigned char * 3223rxvt_term::get_to_st (unicode_t &ends_how)
2805rxvt_get_to_st(pR_ unsigned char *ends_how)
2806{ 3224{
2807 int seen_esc = 0; /* seen escape? */ 3225 unicode_t ch;
3226 bool seen_esc = false;
2808 unsigned int n = 0; 3227 unsigned int n = 0;
2809 unsigned char *s; 3228 wchar_t string[STRING_MAX];
2810 unsigned char ch, string[STRING_MAX];
2811 3229
2812 for (; (ch = rxvt_cmd_getc(aR));) { 3230 while ((ch = cmd_getc ()) != NOCHAR)
2813 if (ch == C0_BEL 3231 {
2814 || ch == CHAR_ST 3232 if (seen_esc)
2815 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3233 {
3234 if (ch == 0x5c) /* 7bit ST */
3235 break;
3236 else
3237 return NULL;
3238 }
3239 else if (ch == C0_ESC)
3240 {
3241 seen_esc = true;
3242 continue;
3243 }
3244 else if (ch == C0_BEL || ch == CHAR_ST)
2816 break; 3245 break;
2817 if (ch == C0_ESC) { 3246 else if (ch == C0_SYN)
2818 seen_esc = 1; 3247 ch = cmd_get8 ();
2819 continue; 3248 else if (ch < 0x20)
2820 } else if (ch == '\t')
2821 ch = ' '; /* translate '\t' to space */
2822 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2823 return NULL; /* other control character - exit */ 3249 return NULL; /* other control character - exit */
2824 if (n < sizeof(string) - 1) 3250
3251 seen_esc = false;
3252
3253 if (n >= STRING_MAX - 1)
3254 // stop at some sane length
3255 return NULL;
3256
2825 string[n++] = ch; 3257 string[n++] = ch;
2826 seen_esc = 0;
2827 } 3258 }
3259
2828 string[n++] = '\0'; 3260 string[n++] = '\0';
2829 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3261
2830 return NULL;
2831 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3262 ends_how = (ch == 0x5c ? C0_ESC : ch);
2832 STRNCPY(s, string, n); 3263
2833 return s; 3264 return rxvt_wcstombs (string);
2834} 3265}
2835 3266
2836/*----------------------------------------------------------------------*/ 3267/*----------------------------------------------------------------------*/
2837/* 3268/*
2838 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3269 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2839 */ 3270 */
2840/* INTPROTO */
2841void 3271void
2842rxvt_process_dcs_seq(pR) 3272rxvt_term::process_dcs_seq ()
2843{ 3273{
2844 unsigned char eh, *s; 3274 /*
2845/*
2846 * Not handled yet 3275 * Not handled yet
2847 */ 3276 */
2848 s = rxvt_get_to_st(aR_ &eh); 3277
3278 unicode_t eh;
3279 char *s = get_to_st (eh);
2849 if (s) 3280 if (s)
2850 free(s); 3281 free (s);
3282
2851 return; 3283 return;
2852} 3284}
2853 3285
2854/*----------------------------------------------------------------------*/ 3286/*----------------------------------------------------------------------*/
2855/* 3287/*
2856 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3288 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2857 */ 3289 */
2858/* INTPROTO */
2859void 3290void
2860rxvt_process_osc_seq(pR) 3291rxvt_term::process_osc_seq ()
2861{ 3292{
2862 unsigned char ch, eh, *s; 3293 int arg;
2863 int arg;
2864 3294
2865 ch = rxvt_cmd_getc(aR); 3295 unicode_t ch = cmd_getc ();
2866 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3296 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2867 arg = arg * 10 + (ch - '0'); 3297 arg = arg * 10 + (ch - '0');
2868 3298
2869 if (ch == ';') { 3299 if (ch == ';')
2870 s = rxvt_get_to_st(aR_ &eh); 3300 {
2871 if (s) { 3301 unicode_t eh;
2872 /* 3302 char *s = get_to_st (eh);
2873 * rxvt_menubar_dispatch() violates the constness of the string, 3303
2874 * so do it here 3304 if (s)
2875 */ 3305 {
2876 if (arg == XTerm_Menu) 3306 process_xterm_seq (arg, s, eh);
2877#if 0 /* XXX: currently disabled due to security concerns */ 3307 free (s);
2878 rxvt_menubar_dispatch(aR_ (char *)s); 3308 }
2879#else 3309 }
2880 0; 3310}
2881#endif 3311
3312void
3313rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3314{
3315 if (str[0] == '?' && !str[1])
3316 {
3317 rgba c;
3318 pix_colors_focused[color].get (c);
3319
3320#if XFT
3321 if (c.a != rgba::MAX_CC)
3322 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2882 else 3323 else
2883 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3324#endif
2884 free(s); 3325 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2885 }
2886 } 3326 }
3327 else
3328 set_window_color (color, str);
2887} 3329}
3330
2888/* 3331/*
2889 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3332 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2890 * 0 = change iconName/title
2891 * 1 = change iconName
2892 * 2 = change title
2893 * 4 = change color
2894 * 12 = change text color
2895 * 13 = change mouse foreground color
2896 * 17 = change highlight character colour
2897 * 18 = change bold character color
2898 * 19 = change underlined character color
2899 * 46 = change logfile (not implemented)
2900 * 50 = change font
2901 *
2902 * rxvt extensions:
2903 * 10 = menu (may change in future)
2904 * 20 = bg pixmap
2905 * 39 = change default fg color
2906 * 49 = change default bg color
2907 * 55 = dump scrollback buffer and all of screen
2908 */ 3333 */
2909/* EXTPROTO */
2910void 3334void
2911rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3335rxvt_term::process_xterm_seq (int op, char *str, char resp)
2912{ 3336{
2913 int changed = 0; 3337 int color;
2914 int color;
2915 char *buf, *name; 3338 char *buf, *name;
3339 bool query = str[0] == '?' && !str[1];
3340 int saveop = op;
2916 3341
3342 dLocal (Display *, dpy);
3343
2917 assert(str != NULL); 3344 assert (str != NULL);
3345
3346 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3347 return;
3348
2918 switch (op) { 3349 switch (op)
3350 {
2919 case XTerm_name: 3351 case XTerm_name:
2920 rxvt_set_title(aR_ str); 3352 set_title (str);
2921 /* FALLTHROUGH */ 3353 /* FALLTHROUGH */
2922 case XTerm_iconName: 3354 case XTerm_iconName:
2923 rxvt_set_iconName(aR_ str); 3355 set_icon_name (str);
2924 break; 3356 break;
2925 case XTerm_title: 3357 case XTerm_title:
2926 rxvt_set_title(aR_ str); 3358 set_title (str);
2927 break; 3359 break;
3360 case XTerm_property:
3361 if (str[0] == '?')
3362 {
3363 Atom prop = display->atom (str + 1);
3364 Atom actual_type;
3365 int actual_format;
3366 unsigned long nitems;
3367 unsigned long bytes_after;
3368 unsigned char *value = 0;
3369 const char *str = "";
3370
3371 if (prop
3372 && XGetWindowProperty (dpy, parent,
3373 prop, 0, 1<<16, 0, AnyPropertyType,
3374 &actual_type, &actual_format,
3375 &nitems, &bytes_after, &value) == Success
3376 && actual_type != None
3377 && actual_format == 8)
3378 str = (const char *)(value);
3379
3380 tt_printf ("\033]%d;%s%c", op, str, resp);
3381
3382 XFree (value);
3383 }
3384 else
3385 {
3386 char *eq = strchr (str, '=');
3387
3388 if (eq)
3389 {
3390 *eq = 0;
3391 set_utf8_property (display->atom (str), eq + 1);
3392 }
3393 else
3394 XDeleteProperty (dpy, parent,
3395 display->atom (str));
3396 }
3397 break;
3398
2928 case XTerm_Color: 3399 case XTerm_Color:
2929 for (buf = (char *)str; buf && *buf;) { 3400 for (buf = (char *)str; buf && *buf;)
3401 {
2930 if ((name = STRCHR(buf, ';')) == NULL) 3402 if ((name = strchr (buf, ';')) == NULL)
2931 break; 3403 break;
3404
2932 *name++ = '\0'; 3405 *name++ = '\0';
2933 color = atoi(buf); 3406 color = atoi (buf) + minCOLOR;
2934 if (color < 0 || color >= TOTAL_COLORS) 3407
2935 break; 3408 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3409 break;
3410
2936 if ((buf = STRCHR(name, ';')) != NULL) 3411 if ((buf = strchr (name, ';')) != NULL)
2937 *buf++ = '\0'; 3412 *buf++ = '\0';
2938 rxvt_set_window_color(aR_ color + minCOLOR, name); 3413
2939 } 3414 process_color_seq (op, color, name, resp);
2940 break; 3415 }
3416 break;
3417 case Rxvt_restoreFG:
3418 case XTerm_Color00:
3419 process_color_seq (op, Color_fg, str, resp);
3420 break;
3421 case Rxvt_restoreBG:
3422 case XTerm_Color01:
3423 process_color_seq (op, Color_bg, str, resp);
3424 break;
2941#ifndef NO_CURSORCOLOR 3425#ifndef NO_CURSORCOLOR
2942 case XTerm_Color_cursor: 3426 case XTerm_Color_cursor:
2943 rxvt_set_window_color(aR_ Color_cursor, str); 3427 process_color_seq (op, Color_cursor, str, resp);
2944 break; 3428 break;
2945#endif 3429#endif
2946 case XTerm_Color_pointer: 3430 case XTerm_Color_pointer_fg:
2947 rxvt_set_window_color(aR_ Color_pointer, str); 3431 process_color_seq (op, Color_pointer_fg, str, resp);
2948 break; 3432 break;
3433 case XTerm_Color_pointer_bg:
3434 process_color_seq (op, Color_pointer_bg, str, resp);
3435 break;
3436#ifdef OPTION_HC
3437 case XTerm_Color_HC:
3438 process_color_seq (op, Color_HC, str, resp);
3439 break;
3440 case XTerm_Color_HTC:
3441 process_color_seq (op, Color_HTC, str, resp);
3442 break;
3443#endif
2949#ifndef NO_BOLD_UNDERLINE_REVERSE 3444#ifndef NO_BOLD_UNDERLINE_REVERSE
2950 case XTerm_Color_BD: 3445 case URxvt_Color_BD:
2951 rxvt_set_window_color(aR_ Color_BD, str); 3446 process_color_seq (op, Color_BD, str, resp);
2952 break; 3447 break;
2953 case XTerm_Color_UL: 3448 case URxvt_Color_UL:
2954 rxvt_set_window_color(aR_ Color_UL, str); 3449 process_color_seq (op, Color_UL, str, resp);
2955 break; 3450 break;
2956 case XTerm_Color_RV: 3451 case URxvt_Color_IT:
2957 rxvt_set_window_color(aR_ Color_RV, str); 3452 process_color_seq (op, Color_IT, str, resp);
2958 break; 3453 break;
2959#endif 3454#endif
2960 3455 case URxvt_Color_border:
2961 case XTerm_Menu: 3456 process_color_seq (op, Color_border, str, resp);
3457 break;
3458#if ENABLE_TRANSPARENCY
3459 case URxvt_Color_tint:
3460 process_color_seq (op, Color_tint, str, resp);
2962 /* 3461 {
2963 * rxvt_menubar_dispatch() violates the constness of the string, 3462 bool changed = false;
2964 * so DON'T do it here 3463
3464 if (ISSET_PIXCOLOR (Color_tint))
3465 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3466
3467 if (changed)
3468 update_background ();
3469 }
3470
3471 break;
3472#endif
3473
3474#if BG_IMAGE_FROM_FILE
3475 case Rxvt_Pixmap:
3476 if (!strcmp (str, "?"))
2965 */ 3477 {
2966 break; 3478 char str[256];
2967 case XTerm_Pixmap: 3479 int h_scale = fimage.h_scale;
2968 if (*str != ';') { 3480 int v_scale = fimage.v_scale;
2969#if XPM_BACKGROUND 3481 int h_align = fimage.h_align;
2970 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3482 int v_align = fimage.v_align;
2971 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2972#endif
2973 rxvt_scr_touch(aR_ True);
2974 }
2975 while ((str = STRCHR(str, ';')) != NULL) {
2976 str++;
2977#if XPM_BACKGROUND
2978 changed += rxvt_scale_pixmap(aR_ str);
2979#endif
2980 }
2981 if (changed) {
2982#ifdef XPM_BACKGROUND
2983 rxvt_resize_pixmap(aR);
2984#endif
2985 rxvt_scr_touch(aR_ True);
2986 }
2987 break;
2988 3483
2989 case XTerm_restoreFG: 3484 sprintf (str, "[%dx%d+%d+%d]",
2990 rxvt_set_window_color(aR_ Color_fg, str); 3485 h_scale, v_scale,
2991 break; 3486 h_align, v_align);
2992 case XTerm_restoreBG: 3487 process_xterm_seq (XTerm_title, str, CHAR_ST);
2993 rxvt_set_window_color(aR_ Color_bg, str); 3488 }
2994 break; 3489 else
3490 {
3491 bool changed = false;
3492
3493 if (*str != ';')
3494 {
3495 try
3496 {
3497 fimage.set_file_geometry (this, str);
3498 changed = true;
3499 }
3500 catch (const class rxvt_failure_exception &e)
3501 {
3502 }
3503 }
3504 else
3505 {
3506 str++;
3507 if (fimage.set_geometry (str, true))
3508 changed = true;
3509 }
3510
3511 if (changed)
3512 {
3513 if (bg_window_position_sensitive ())
3514 {
3515 int x, y;
3516 get_window_origin (x, y);
3517 parent_x = x;
3518 parent_y = y;
3519 }
3520 update_background ();
3521 }
3522 }
3523 break;
3524#endif
3525
2995 case XTerm_logfile: 3526 case XTerm_logfile:
2996 break; 3527 // TODO, when secure mode?
2997 case XTerm_font: 3528 break;
2998 rxvt_change_font(aR_ 0, str); 3529
2999 break;
3000#if 0 3530#if 0
3001 case XTerm_dumpscreen: /* no error notices */ 3531 case Rxvt_dumpscreen: /* no error notices */
3002 { 3532 {
3003 int fd; 3533 int fd;
3004 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3534 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3005 rxvt_scr_dump(aR_ fd); 3535 {
3006 close(fd); 3536 scr_dump (fd);
3007 } 3537 close (fd);
3008 } 3538 }
3009 break; 3539 }
3540 break;
3541#endif
3542 case XTerm_font:
3543 op = URxvt_font;
3544 case URxvt_font:
3545#if ENABLE_STYLES
3546 case URxvt_boldFont:
3547 case URxvt_italicFont:
3548 case URxvt_boldItalicFont:
3549#endif
3550 if (query)
3551 tt_printf ("\33]%d;%-.250s%c", saveop,
3552 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3553 ? fontset[op - URxvt_font]->fontdesc : "",
3554 resp);
3555 else
3556 {
3557 const char *&res = rs[Rs_font + (op - URxvt_font)];
3558
3559 res = strdup (str);
3560 allocated.push_back ((void *)res);
3561 set_fonts ();
3562 }
3563 break;
3564
3565 case URxvt_version:
3566 if (query)
3567 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3568 op,
3569 rs[Rs_name], VERSION[0], VERSION[2],
3570 resp);
3571 break;
3572
3573#if !ENABLE_MINIMAL
3574 case URxvt_locale:
3575 if (query)
3576 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3577 else
3578 {
3579 set_locale (str);
3580 pty->set_utf8_mode (enc_utf8);
3581 init_xlocale ();
3582 }
3583 break;
3584
3585 case URxvt_view_up:
3586 case URxvt_view_down:
3587 {
3588 int lines = atoi (str);
3589
3590 if (lines)
3591 scr_page (op == URxvt_view_up ? UP : DN, lines);
3592 else
3593 scr_erase_savelines ();
3594 }
3595
3596 break;
3597#endif
3598
3599#if ENABLE_PERL
3600 case URxvt_perl:
3601 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3602 break;
3010#endif 3603#endif
3011 } 3604 }
3012} 3605}
3013/*----------------------------------------------------------------------*/ 3606/*----------------------------------------------------------------------*/
3014 3607
… …
3020 * 's' = save 3613 * 's' = save
3021 * 'r' = restore 3614 * 'r' = restore
3022 * 't' = toggle 3615 * 't' = toggle
3023 * so no need for fancy checking 3616 * so no need for fancy checking
3024 */ 3617 */
3025/* INTPROTO */ 3618int ecb_cold
3026int
3027rxvt_privcases(pR_ int mode, unsigned long bit) 3619rxvt_term::privcases (int mode, unsigned long bit)
3028{ 3620{
3029 int state; 3621 int state;
3030 3622
3031 if (mode == 's') { 3623 if (mode == 's')
3032 R->SavedModes |= (R->PrivateModes & bit); 3624 {
3033 return -1; 3625 if (priv_modes & bit)
3626 SavedModes |= bit;
3034 } else { 3627 else
3628 SavedModes &= ~bit;
3629 return -1;
3630 }
3631 else
3632 {
3035 if (mode == 'r') 3633 if (mode == 'r')
3036 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3634 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3037 else 3635 else
3038 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3636 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3039 PrivMode(state, bit); 3637
3638 if (state)
3639 priv_modes |= bit;
3640 else
3641 priv_modes &= ~bit;
3040 } 3642 }
3643
3041 return state; 3644 return state;
3042} 3645}
3043 3646
3044/* we're not using priv _yet_ */ 3647/* we're not using priv _yet_ */
3045/* INTPROTO */
3046void 3648void
3047rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3649rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3048{ 3650{
3049 unsigned int i, j; 3651 unsigned int i, j;
3050 int state; 3652 int state;
3653
3051 static const struct { 3654 static const struct
3655 {
3052 const int argval; 3656 const int argval;
3053 const unsigned long bit; 3657 const unsigned long bit;
3054 } argtopriv[] = { 3658 } argtopriv[] = {
3055 { 1, PrivMode_aplCUR }, 3659 { 1, PrivMode_aplCUR }, // DECCKM
3056 { 2, PrivMode_vt52 }, 3660 { 2, PrivMode_vt52 }, // DECANM
3057 { 3, PrivMode_132 }, 3661 { 3, PrivMode_132 }, // DECCOLM
3058 { 4, PrivMode_smoothScroll }, 3662 { 4, PrivMode_smoothScroll }, // DECSCLM
3059 { 5, PrivMode_rVideo }, 3663 { 5, PrivMode_rVideo }, // DECSCNM
3060 { 6, PrivMode_relOrigin }, 3664 { 6, PrivMode_relOrigin }, // DECOM
3061 { 7, PrivMode_Autowrap }, 3665 { 7, PrivMode_Autowrap }, // DECAWM
3062 { 9, PrivMode_MouseX10 }, 3666 // 8, auto-repeat keys // DECARM
3063#ifdef menuBar_esc 3667 { 9, PrivMode_MouseX10 },
3064 { menuBar_esc, PrivMode_menuBar }, 3668 // 18 end FF to printer after print screen
3065#endif 3669 // 19 Print screen prints full screen/scroll region
3670 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3066#ifdef scrollBar_esc 3671#ifdef scrollBar_esc
3067 { scrollBar_esc, PrivMode_scrollBar }, 3672 { scrollBar_esc, PrivMode_scrollBar },
3068#endif 3673#endif
3069 { 25, PrivMode_VisibleCursor }, 3674 { 35, PrivMode_ShiftKeys }, // rxvt extension
3070 { 35, PrivMode_ShiftKeys }, 3675 // 38, tektronix mode // DECTEK
3071 { 40, PrivMode_132OK }, 3676 { 40, PrivMode_132OK },
3072 { 47, PrivMode_Screen }, 3677 // 41 xterm more fixes NYI
3073 { 66, PrivMode_aplKP }, 3678 // 45 margin bell NYI
3679 // 46 start logging
3680 { 47, PrivMode_Screen },
3681 { 66, PrivMode_aplKP }, // DECNKM
3074#ifndef NO_BACKSPACE_KEY 3682#ifndef NO_BACKSPACE_KEY
3075 { 67, PrivMode_BackSpace }, 3683 { 67, PrivMode_BackSpace }, // DECBKM
3076#endif 3684#endif
3077 { 1000, PrivMode_MouseX11 }, 3685 { 1000, PrivMode_MouseX11 },
3078 { 1010, PrivMode_TtyOutputInh }, 3686 { 1002, PrivMode_MouseBtnEvent },
3079 { 1011, PrivMode_Keypress }, 3687 { 1003, PrivMode_MouseAnyEvent },
3080 { 1047, PrivMode_Screen }, 3688#if ENABLE_FRILLS
3081 }; 3689 { 1005, PrivMode_ExtModeMouse },
3690#endif
3691 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3692 { 1011, PrivMode_Keypress }, // rxvt extension
3693#if ENABLE_FRILLS
3694 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3695#endif
3696 // 1035 enable modifiers for alt, numlock NYI
3697 // 1036 send ESC for meta keys NYI
3698 // 1037 send DEL for keypad delete NYI
3699 { 1047, PrivMode_Screen },
3700 // 1048 save and restore cursor, implemented in code
3701 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3702 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3703 { 2004, PrivMode_BracketPaste },
3704 };
3082 3705
3083 if (nargs == 0) 3706 if (nargs == 0)
3084 return; 3707 return;
3085 3708
3086/* make lo/hi boolean */ 3709 /* make lo/hi boolean */
3087 if (mode == 'l') 3710 if (mode == 'l')
3088 mode = 0; /* reset */ 3711 mode = 0; /* reset */
3089 else if (mode == 'h') 3712 else if (mode == 'h')
3090 mode = 1; /* set */ 3713 mode = 1; /* set */
3091 3714
3092 for (i = 0; i < nargs; i++) { 3715 for (i = 0; i < nargs; i++)
3716 {
3093 state = -1; 3717 state = -1;
3094 3718
3095 /* basic handling */ 3719 /* basic handling */
3096 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3720 for (j = 0; j < ecb_array_length (argtopriv); j++)
3097 if (argtopriv[j].argval == arg[i]) { 3721 if (argtopriv[j].argval == arg[i])
3722 {
3098 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3723 state = privcases (mode, argtopriv[j].bit);
3099 break; 3724 break;
3100 } 3725 }
3101 3726
3102 /* extra handling for values with state unkept */ 3727 /* extra handling for values with state unkept */
3103 if (state == -1)
3104 switch (arg[i]) { 3728 switch (arg[i])
3729 {
3730#if ENABLE_STYLES
3731 case 1021:
3732 set_option (Opt_intensityStyles, mode);
3733
3734 scr_touch (true);
3735 break;
3736#endif
3105 case 1048: /* alternative cursor save */ 3737 case 1048: /* alternative cursor save */
3106 if (mode == 0) 3738 if (option (Opt_secondaryScreen))
3107 rxvt_scr_cursor(aR_ RESTORE); 3739 if (mode == 0)
3108 else if (mode == 1) 3740 scr_cursor (RESTORE);
3109 rxvt_scr_cursor(aR_ SAVE); 3741 else if (mode == 1)
3110 /* FALLTHROUGH */ 3742 scr_cursor (SAVE);
3111 default: 3743 break;
3112 continue; /* for(;i;) */ 3744 }
3113 }
3114 3745
3746 if (state >= 0)
3115 /* extra handling for values with valid 0 or 1 state */ 3747 /* extra handling for values with valid 0 or 1 state */
3116 switch (arg[i]) { 3748 switch (arg[i])
3749 {
3117 /* case 1: - application cursor keys */ 3750 /* case 1: - application cursor keys */
3118 case 2: /* VT52 mode */ 3751 case 2: /* VT52 mode */
3119 /* oddball mode. should be set regardless of set/reset 3752 /* oddball mode. should be set regardless of set/reset
3120 * parameter. Return from VT52 mode with an ESC < from 3753 * parameter. Return from VT52 mode with an ESC < from
3121 * within VT52 mode 3754 * within VT52 mode
3122 */ 3755 */
3123 PrivMode(1, PrivMode_vt52); 3756 priv_modes |= PrivMode_vt52;
3124 break; 3757 break;
3125 case 3: /* 80/132 */ 3758 case 3: /* 80/132 */
3126 if (R->PrivateModes & PrivMode_132OK) 3759 if (priv_modes & PrivMode_132OK)
3127 rxvt_set_widthheight(aR_ 3760 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3128 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3761 break;
3129 (unsigned int)R->TermWin.height);
3130 break;
3131 case 4: /* smooth scrolling */ 3762 case 4: /* smooth scrolling */
3132 if (state) 3763 set_option (Opt_jumpScroll, !state);
3133 R->Options &= ~Opt_jumpScroll; 3764 break;
3134 else
3135 R->Options |= Opt_jumpScroll;
3136 break;
3137 case 5: /* reverse video */ 3765 case 5: /* reverse video */
3138 rxvt_scr_rvideo_mode(aR_ state); 3766 scr_rvideo_mode (state);
3139 break; 3767 break;
3140 case 6: /* relative/absolute origins */ 3768 case 6: /* relative/absolute origins */
3141 rxvt_scr_relative_origin(aR_ state); 3769 scr_relative_origin (state);
3142 break; 3770 break;
3143 case 7: /* autowrap */ 3771 case 7: /* autowrap */
3144 rxvt_scr_autowrap(aR_ state); 3772 scr_autowrap (state);
3145 break; 3773 break;
3146 /* case 8: - auto repeat, can't do on a per window basis */ 3774 /* case 8: - auto repeat, can't do on a per window basis */
3147 case 9: /* X10 mouse reporting */ 3775 case 9: /* X10 mouse reporting */
3148 if (state) /* orthogonal */ 3776 if (state) /* orthogonal */
3149 R->PrivateModes &= ~(PrivMode_MouseX11); 3777 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3150 break; 3778 break;
3151#ifdef menuBar_esc
3152 case menuBar_esc:
3153#ifdef MENUBAR
3154 rxvt_map_menuBar(aR_ state);
3155#endif
3156 break;
3157#endif
3158#ifdef scrollBar_esc 3779#ifdef scrollBar_esc
3159 case scrollBar_esc: 3780 case scrollBar_esc:
3160 if (rxvt_scrollbar_mapping(aR_ state)) { 3781 scrollBar.map (state);
3161 rxvt_resize_all_windows(aR_ 0, 0, 0); 3782 resize_all_windows (0, 0, 0);
3162 rxvt_scr_touch(aR_ True); 3783 scr_touch (true);
3163 } 3784 break;
3164 break;
3165#endif 3785#endif
3166 case 25: /* visible/invisible cursor */ 3786 case 25: /* visible/invisible cursor */
3167 rxvt_scr_cursor_visible(aR_ state); 3787 scr_cursor_visible (state);
3168 break; 3788 break;
3169 /* case 35: - shift keys */ 3789 /* case 35: - shift keys */
3170 /* case 40: - 80 <--> 132 mode */ 3790 /* case 40: - 80 <--> 132 mode */
3171 case 47: /* secondary screen */ 3791 case 47: /* secondary screen */
3172 rxvt_scr_change_screen(aR_ state); 3792 scr_change_screen (state);
3173 break; 3793 break;
3174 /* case 66: - application key pad */ 3794 /* case 66: - application key pad */
3175 /* case 67: - backspace key */ 3795 /* case 67: - backspace key */
3176 case 1000: /* X11 mouse reporting */ 3796 case 1000: /* X11 mouse reporting */
3177 if (state) /* orthogonal */ 3797 if (state) /* orthogonal */
3178 R->PrivateModes &= ~(PrivMode_MouseX10); 3798 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3179 break; 3799 break;
3180#if 0 3800 case 1002:
3181 case 1001: 3801 case 1003:
3182 break; /* X11 mouse highlighting */ 3802 if (state)
3183#endif 3803 {
3804 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3805 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3806 mouse_row = mouse_col = 0;
3807 vt_emask_mouse = PointerMotionMask;
3808 }
3809 else
3810 vt_emask_mouse = NoEventMask;
3811
3812 vt_select_input ();
3813 break;
3184 case 1010: /* scroll to bottom on TTY output inhibit */ 3814 case 1010: /* scroll to bottom on TTY output inhibit */
3185 if (state) 3815 set_option (Opt_scrollTtyOutput, !state);
3186 R->Options &= ~Opt_scrollTtyOutput; 3816 break;
3187 else
3188 R->Options |= Opt_scrollTtyOutput;
3189 break;
3190 case 1011: /* scroll to bottom on key press */ 3817 case 1011: /* scroll to bottom on key press */
3191 if (state) 3818 set_option (Opt_scrollTtyKeypress, state);
3192 R->Options |= Opt_scrollTtyKeypress; 3819 break;
3193 else
3194 R->Options &= ~Opt_scrollTtyKeypress;
3195 break;
3196 case 1047: /* secondary screen w/ clearing */ 3820 case 1047: /* secondary screen w/ clearing last */
3197 if (R->current_screen != PRIMARY) 3821 if (option (Opt_secondaryScreen))
3198 rxvt_scr_erase_screen(aR_ 2); 3822 if (!state)
3199 rxvt_scr_change_screen(aR_ state); 3823 scr_erase_screen (2);
3200 /* FALLTHROUGH */ 3824
3201 default: 3825 scr_change_screen (state);
3202 break; 3826 break;
3203 } 3827 case 1049: /* secondary screen w/ clearing first */
3828 if (option (Opt_secondaryScreen))
3829 if (state)
3830 scr_cursor (SAVE);
3831
3832 scr_change_screen (state);
3833
3834 if (option (Opt_secondaryScreen))
3835 if (state)
3836 scr_erase_screen (2);
3837 else
3838 scr_cursor (RESTORE);
3839 break;
3840 default:
3841 break;
3842 }
3204 } 3843 }
3205} 3844}
3206/*}}} */ 3845/*}}} */
3207 3846
3208/*{{{ process sgr sequences */ 3847/*{{{ process sgr sequences */
3209/* INTPROTO */ 3848void ecb_hot
3210void
3211rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3849rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3212{ 3850{
3213 unsigned int i; 3851 unsigned int i;
3214 short rendset; 3852 short rendset;
3215 int rendstyle; 3853 int rendstyle;
3216 3854
3217 if (nargs == 0) { 3855 if (nargs == 0)
3218 rxvt_scr_rendition(aR_ 0, ~RS_None);
3219 return;
3220 } 3856 {
3857 scr_rendition (0, ~RS_None);
3858 return;
3859 }
3860
3221 for (i = 0; i < nargs; i++) { 3861 for (i = 0; i < nargs; i++)
3862 {
3222 rendset = -1; 3863 rendset = -1;
3223 switch (arg[i]) { 3864 switch (arg[i])
3224 case 0: 3865 {
3866 case 0:
3225 rendset = 0, rendstyle = ~RS_None; 3867 rendset = 0, rendstyle = ~RS_None;
3226 break; 3868 break;
3227 case 1: 3869 case 1:
3228 rendset = 1, rendstyle = RS_Bold; 3870 rendset = 1, rendstyle = RS_Bold;
3229 break; 3871 break;
3230 case 4: 3872 //case 2: // low intensity
3873 case 3:
3874 rendset = 1, rendstyle = RS_Italic;
3875 break;
3876 case 4:
3231 rendset = 1, rendstyle = RS_Uline; 3877 rendset = 1, rendstyle = RS_Uline;
3232 break; 3878 break;
3233 case 5: 3879 case 5: // slowly blinking
3880 case 6: // rapidly blinking
3234 rendset = 1, rendstyle = RS_Blink; 3881 rendset = 1, rendstyle = RS_Blink;
3235 break; 3882 break;
3236 case 7: 3883 //case 6: // scoansi light background
3884 case 7:
3237 rendset = 1, rendstyle = RS_RVid; 3885 rendset = 1, rendstyle = RS_RVid;
3238 break; 3886 break;
3239 case 22: 3887 case 8:
3888 // invisible. NYI
3889 break;
3890 //case 9: // crossed out
3891 //case 10: // scoansi acs off, primary font
3892 //case 11: // scoansi acs on, first alt font
3893 //case 12: // scoansi acs on, |0x80, second alt font
3894 //...
3895 //case 19: // ninth alt font
3896 //case 20: // gothic
3897 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3240 rendset = 0, rendstyle = RS_Bold; 3898 rendset = 0, rendstyle = RS_Bold;
3241 break; 3899 break;
3242 case 24: 3900 case 22: // normal intensity
3901 rendset = 0, rendstyle = RS_Bold;
3902 break;
3903 case 23: // disable italic
3904 rendset = 0, rendstyle = RS_Italic;
3905 break;
3906 case 24:
3243 rendset = 0, rendstyle = RS_Uline; 3907 rendset = 0, rendstyle = RS_Uline;
3244 break; 3908 break;
3245 case 25: 3909 case 25:
3246 rendset = 0, rendstyle = RS_Blink; 3910 rendset = 0, rendstyle = RS_Blink;
3247 break; 3911 break;
3248 case 27: 3912 case 26: // variable spacing (iso 8613)
3913 rendset = 0, rendstyle = RS_Blink;
3914 break;
3915 case 27:
3249 rendset = 0, rendstyle = RS_RVid; 3916 rendset = 0, rendstyle = RS_RVid;
3250 break; 3917 break;
3251 } 3918 //case 28: // visible. NYI
3919 //case 29: // not crossed-out
3920 }
3921
3252 if (rendset != -1) { 3922 if (rendset != -1)
3253 rxvt_scr_rendition(aR_ rendset, rendstyle); 3923 {
3924 scr_rendition (rendset, rendstyle);
3254 continue; /* for(;i;) */ 3925 continue; /* for (;i;) */
3255 } 3926 }
3256 3927
3257 switch (arg[i]) { 3928 switch (arg[i])
3258 case 30: 3929 {
3930 case 30:
3259 case 31: /* set fg color */ 3931 case 31: /* set fg color */
3260 case 32: 3932 case 32:
3261 case 33: 3933 case 33:
3262 case 34: 3934 case 34:
3263 case 35: 3935 case 35:
3264 case 36: 3936 case 36:
3265 case 37: 3937 case 37:
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3938 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3267 Color_fg); 3939 break;
3268 break; 3940 case 38: // set fg color, ISO 8613-6
3269#ifdef TTY_256COLOR
3270 case 38:
3271 if (nargs > i + 2 && arg[i + 1] == 5) { 3941 if (nargs > i + 2 && arg[i + 1] == 5)
3272 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3942 {
3273 Color_fg); 3943 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3274 i += 2; 3944 i += 2;
3275 } 3945 }
3276 break; 3946 break;
3277#endif
3278 case 39: /* default fg */ 3947 case 39: /* default fg */
3279 rxvt_scr_color(aR_ Color_fg, Color_fg); 3948 scr_color (Color_fg, Color_fg);
3280 break; 3949 break;
3281 3950
3282 case 40: 3951 case 40:
3283 case 41: /* set bg color */ 3952 case 41: /* set bg color */
3284 case 42: 3953 case 42:
3285 case 43: 3954 case 43:
3286 case 44: 3955 case 44:
3287 case 45: 3956 case 45:
3288 case 46: 3957 case 46:
3289 case 47: 3958 case 47:
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3959 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3291 Color_bg); 3960 break;
3292 break; 3961 case 48: // set bg color, ISO 8613-6
3293#ifdef TTY_256COLOR
3294 case 48:
3295 if (nargs > i + 2 && arg[i + 1] == 5) { 3962 if (nargs > i + 2 && arg[i + 1] == 5)
3296 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3963 {
3297 Color_bg); 3964 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3298 i += 2; 3965 i += 2;
3299 } 3966 }
3300 break; 3967 break;
3301#endif
3302 case 49: /* default bg */ 3968 case 49: /* default bg */
3303 rxvt_scr_color(aR_ Color_bg, Color_bg); 3969 scr_color (Color_bg, Color_bg);
3304 break; 3970 break;
3305 3971
3306#ifndef NO_BRIGHTCOLOR 3972 //case 50: // not variable spacing
3307 case 90: 3973
3974#if !ENABLE_MINIMAL
3975 case 90:
3308 case 91: /* set bright fg color */ 3976 case 91: /* set bright fg color */
3309 case 92: 3977 case 92:
3310 case 93: 3978 case 93:
3311 case 94: 3979 case 94:
3312 case 95: 3980 case 95:
3313 case 96: 3981 case 96:
3314 case 97: 3982 case 97:
3315 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3983 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3316 Color_fg); 3984 break;
3317 break; 3985 case 100:
3318 case 100:
3319 case 101: /* set bright bg color */ 3986 case 101: /* set bright bg color */
3320 case 102: 3987 case 102:
3321 case 103: 3988 case 103:
3322 case 104: 3989 case 104:
3323 case 105: 3990 case 105:
3324 case 106: 3991 case 106:
3325 case 107: 3992 case 107:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3993 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3327 Color_bg); 3994 break;
3328 break;
3329#endif 3995#endif
3330 } 3996 }
3331 } 3997 }
3332} 3998}
3333/*}}} */ 3999/*}}} */
3334 4000
3335/*{{{ process Rob Nation's own graphics mode sequences */
3336/* INTPROTO */
3337void
3338rxvt_process_graphics(pR)
3339{
3340 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3341
3342#ifndef RXVT_GRAPHICS
3343 if (cmd == 'Q') { /* query graphics */
3344 rxvt_tt_printf(aR_ "\033G0\n"); /* no graphics */
3345 return;
3346 }
3347/* swallow other graphics sequences until terminating ':' */
3348 do
3349 ch = rxvt_cmd_getc(aR);
3350 while (ch != ':');
3351#else
3352 unsigned int nargs;
3353 int args[NGRX_PTS];
3354 unsigned char *text = NULL;
3355
3356 if (cmd == 'Q') { /* query graphics */
3357 rxvt_tt_printf(aR_ "\033G1\n"); /* yes, graphics (color) */
3358 return;
3359 }
3360 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3361 int neg;
3362
3363 ch = rxvt_cmd_getc(aR);
3364 neg = (ch == '-');
3365 if (neg || ch == '+')
3366 ch = rxvt_cmd_getc(aR);
3367
3368 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3369 args[nargs] = args[nargs] * 10 + (ch - '0');
3370 if (neg)
3371 args[nargs] = -args[nargs];
3372
3373 nargs++;
3374 args[nargs] = 0;
3375 if (ch != ';')
3376 break;
3377 }
3378
3379 if ((cmd == 'T') && (nargs >= 5)) {
3380 int i, len = args[4];
3381
3382 text = rxvt_malloc((len + 1) * sizeof(char));
3383
3384 if (text != NULL) {
3385 for (i = 0; i < len; i++)
3386 text[i] = rxvt_cmd_getc(aR);
3387 text[len] = '\0';
3388 }
3389 }
3390 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3391#endif
3392}
3393/*}}} */
3394
3395/* ------------------------------------------------------------------------- */ 4001/* ------------------------------------------------------------------------- */
3396 4002
3397/*{{{ Read and process output from the application */
3398/* LIBPROTO */
3399void
3400rxvt_main_loop(pR)
3401{
3402 uint32_t ch, *str, buf[BUFSIZ];
3403 int nlines, refreshnow;
3404
3405 R->cmdbuf_ptr = R->cmdbuf_endp = R->cmdbuf_base;
3406
3407 /* once we know the shell is running, send the screen size. Again! */
3408 ch = rxvt_cmd_getc(aR); /* wait for something */
3409 rxvt_tt_winsize(R->cmd_fd, R->TermWin.ncol, R->TermWin.nrow, R->cmd_pid);
3410
3411 refreshnow = 0;
3412 for (;;) {
3413 if (ch == NOCHAR)
3414 ch = rxvt_cmd_getc(aR);
3415
3416 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
3417 {
3418 /* Read a text string from the input buffer */
3419 nlines = 0;
3420 str = buf;
3421 *str++ = ch;
3422 for (;;)
3423 {
3424 ch = next_char (aR);
3425
3426 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
3427 break;
3428 else
3429 {
3430 *str++ = ch;
3431
3432 if (ch == '\n')
3433 {
3434 nlines++;
3435 R->refresh_count++;
3436 if (!(R->Options & Opt_jumpScroll)
3437 || (R->refresh_count >= (R->refresh_limit
3438 * (R->TermWin.nrow - 1))))
3439 {
3440 refreshnow = 1;
3441 ch = NOCHAR;
3442 break;
3443 }
3444 }
3445
3446 if (str >= buf + BUFSIZ)
3447 {
3448 ch = NOCHAR;
3449 break;
3450 }
3451 }
3452 }
3453
3454 rxvt_scr_add_lines(aR_ buf, nlines, str - buf);
3455
3456 /*
3457 * If there have been a lot of new lines, then update the screen
3458 * What the heck I'll cheat and only refresh less than every page-full.
3459 * the number of pages between refreshes is R->refresh_limit, which
3460 * is incremented here because we must be doing flat-out scrolling.
3461 *
3462 * refreshing should be correct for small scrolls, because of the
3463 * time-out
3464 */
3465
3466 //TODO: REFRESH_PERIOD is one, fix it
3467 if (refreshnow)
3468 {
3469 refreshnow = 0;
3470
3471 if ((R->Options & Opt_jumpScroll) && R->refresh_limit < REFRESH_PERIOD)
3472 R->refresh_limit++;
3473
3474 rxvt_scr_refresh(aR_ R->refresh_type);
3475 }
3476
3477 }
3478 else
3479 {
3480 switch (ch)
3481 {
3482 default:
3483 rxvt_process_nonprinting(aR_ ch);
3484 break;
3485 case C0_ESC: /* escape char */
3486 rxvt_process_escape_seq(aR);
3487 break;
3488 /* case 0x9b: */ /* CSI */
3489 /* rxvt_process_csi_seq(aR); */
3490 }
3491
3492 ch = NOCHAR;
3493 }
3494 }
3495/* NOTREACHED */
3496}
3497
3498/* 4003/*
3499 * Send printf() formatted output to the command. 4004 * Send printf () formatted output to the command.
3500 * Only use for small amounts of data. 4005 * Only use for small amounts of data.
3501 */ 4006 */
3502/* EXTPROTO */
3503void 4007void
3504rxvt_tt_printf(pR_ const char *fmt,...) 4008rxvt_term::tt_printf (const char *fmt,...)
3505{ 4009{
3506 va_list arg_ptr; 4010 va_list arg_ptr;
3507 unsigned char buf[256]; 4011 char buf[256];
3508 4012
3509 va_start(arg_ptr, fmt); 4013 va_start (arg_ptr, fmt);
3510 vsprintf((char *)buf, fmt, arg_ptr); 4014 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3511 va_end(arg_ptr); 4015 va_end (arg_ptr);
3512 rxvt_tt_write(aR_ buf, (unsigned int)STRLEN(buf)); 4016 tt_write (buf, strlen (buf));
3513} 4017}
3514 4018
3515/* ---------------------------------------------------------------------- */ 4019/* ---------------------------------------------------------------------- */
3516/* Addresses pasting large amounts of data and rxvt hang
3517 * code pinched from xterm (v_write()) and applied originally to
3518 * rxvt-2.18 - Hops
3519 * Write data to the pty as typed by the user, pasted with the mouse, 4020/* Write data to the pty as typed by the user, pasted with the mouse,
3520 * or generated by us in response to a query ESC sequence. 4021 * or generated by us in response to a query ESC sequence.
3521 */ 4022 */
3522/* EXTPROTO */ 4023static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4024
3523void 4025void
3524rxvt_tt_write(pR_ const unsigned char *d, unsigned int len) 4026rxvt_term::tt_write (const char *data, unsigned int len)
3525{ 4027{
3526#define MAX_PTY_WRITE 256 /* POSIX minimum MAX_INPUT */ 4028 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3527 int riten; 4029 return;
3528 unsigned int p;
3529 unsigned char *v_buffer, /* start of physical buffer */
3530 *v_bufstr, /* start of current buffer pending */
3531 *v_bufptr, /* end of current buffer pending */
3532 *v_bufend; /* end of physical buffer */
3533 4030
3534 if (R->v_bufstr == NULL && len > 0) { 4031 if (pty->pty < 0)
3535 p = (len / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4032 return;
3536 v_buffer = v_bufstr = v_bufptr = (unsigned char *)rxvt_malloc(p); 4033
3537 v_bufend = v_buffer + p; 4034 if (v_buflen == 0)
3538 } else {
3539 v_buffer = R->v_buffer;
3540 v_bufstr = R->v_bufstr;
3541 v_bufptr = R->v_bufptr;
3542 v_bufend = R->v_bufend;
3543 } 4035 {
4036 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3544 4037
3545 /* 4038 max_it (written, 0);
3546 * Append to the block we already have. Always doing this simplifies the 4039
3547 * code, and isn't too bad, either. If this is a short block, it isn't 4040 if (written == len)
3548 * too expensive, and if this is a long block, we won't be able to write 4041 return;
3549 * it all anyway. 4042
3550 */ 4043 data += written;
3551 if (len > 0) { 4044 len -= written;
3552 if (v_bufend < v_bufptr + len) { /* run out of room */
3553 if (v_bufstr != v_buffer) {
3554 /* there is unused space, move everything down */
3555 MEMMOVE(v_buffer, v_bufstr,
3556 (unsigned int)(v_bufptr - v_bufstr));
3557 v_bufptr -= v_bufstr - v_buffer;
3558 v_bufstr = v_buffer;
3559 } 4045 }
3560 if (v_bufend < v_bufptr + len) {
3561 /* still won't fit: get more space */
3562 /* use most basic realloc because an error is not fatal. */
3563 unsigned int size = v_bufptr - v_buffer;
3564 unsigned int reallocto;
3565 4046
3566 reallocto = ((size + len) / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE; 4047 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
3567 v_buffer = (unsigned char *)realloc(v_buffer, reallocto); 4048
3568 /* save across realloc */ 4049 memcpy (v_buffer + v_buflen, data, len);
3569 if (v_buffer) { 4050 v_buflen += len;
3570 v_bufstr = v_buffer; 4051
3571 v_bufptr = v_buffer + size; 4052 pty_ev.set (ev::READ | ev::WRITE);
3572 v_bufend = v_buffer + reallocto; 4053}
3573 } else { /* no memory: ignore entire write request */ 4054
3574 rxvt_print_error("data loss: cannot allocate buffer space"); 4055void rxvt_term::pty_write ()
3575 v_buffer = v_bufstr; /* restore clobbered pointer */ 4056{
3576 } 4057 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4058
4059 if (written > 0)
4060 {
4061 v_buflen -= written;
4062
4063 if (v_buflen == 0)
4064 {
4065 free (v_buffer);
4066 v_buffer = 0;
4067
4068 pty_ev.set (ev::READ);
4069 return;
4070 }
4071
4072 memmove (v_buffer, v_buffer + written, v_buflen);
3577 } 4073 }
3578 } 4074 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3579 if (v_bufend >= v_bufptr + len) { /* new stuff will fit */ 4075 pty_ev.set (ev::READ);
3580 MEMCPY(v_bufptr, d, len);
3581 v_bufptr += len;
3582 }
3583 }
3584
3585 /*
3586 * Write out as much of the buffer as we can.
3587 * Be careful not to overflow the pty's input silo.
3588 * We are conservative here and only write a small amount at a time.
3589 *
3590 * If we can't push all the data into the pty yet, we expect write
3591 * to return a non-negative number less than the length requested
3592 * (if some data written) or -1 and set errno to EAGAIN,
3593 * EWOULDBLOCK, or EINTR (if no data written).
3594 *
3595 * (Not all systems do this, sigh, so the code is actually
3596 * a little more forgiving.)
3597 */
3598 if ((p = v_bufptr - v_bufstr) > 0) {
3599 riten = write(R->cmd_fd, v_bufstr, min(p, MAX_PTY_WRITE));
3600 if (riten < 0)
3601 riten = 0;
3602 v_bufstr += riten;
3603 if (v_bufstr >= v_bufptr) /* we wrote it all */
3604 v_bufstr = v_bufptr = v_buffer;
3605 }
3606 /*
3607 * If we have lots of unused memory allocated, return it
3608 */
3609 if (v_bufend - v_bufptr > MAX_PTY_WRITE * 8) { /* arbitrary hysteresis */
3610 /* save pointers across realloc */
3611 unsigned int start = v_bufstr - v_buffer;
3612 unsigned int size = v_bufptr - v_buffer;
3613 unsigned int reallocto;
3614
3615 reallocto = (size / MAX_PTY_WRITE + 1) * MAX_PTY_WRITE;
3616 v_buffer = (unsigned char *)realloc(v_buffer, reallocto);
3617 if (v_buffer) {
3618 v_bufstr = v_buffer + start;
3619 v_bufptr = v_buffer + size;
3620 v_bufend = v_buffer + reallocto;
3621 } else {
3622 /* should we print a warning if couldn't return memory? */
3623 v_buffer = v_bufstr - start; /* restore clobbered pointer */
3624 }
3625 }
3626 R->v_buffer = v_buffer;
3627 R->v_bufstr = v_bufstr;
3628 R->v_bufptr = v_bufptr;
3629 R->v_bufend = v_bufend;
3630} 4076}
4077
3631/*----------------------- end-of-file (C source) -----------------------*/ 4078/*----------------------- end-of-file (C source) -----------------------*/
3632 4079

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