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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.16 by pcg, Wed Dec 17 09:00:35 2003 UTC vs.
Revision 1.346 by root, Wed Aug 15 06:48:16 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.16 2003/12/17 09:00:35 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) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * 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 33 * 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 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_Caps_Lock, 0x21ec,
101 XK_Num_Lock, 0x21ed,
102 XK_ISO_Level3_Shift, 0x21ee,
103 XK_ISO_Level3_Lock, 0x21ef,
104 XK_ISO_Group_Lock, 0x21f0,
105 XK_Home, 0x21f1,
106 XK_End, 0x21f2,
107
108 XK_Execute, 0x2318,
109 XK_Begin, 0x2320,
110 XK_Delete, 0x2326,
111 XK_Clear, 0x2327,
112 XK_BackSpace, 0x232b,
113 XK_Insert, 0x2380,
114 XK_Control_L, 0x2388,
115 XK_Control_R, 0x2388,
116 XK_Pause, 0x2389,
117 XK_Break, 0x238a,
118 XK_Escape, 0x238b,
119 XK_Undo, 0x238c,
120 XK_Print, 0x2399,
121
122 XK_space, 0x2423,
123
124#ifdef XK_KP_Begin
125 XK_KP_Prior, 0x21de,
126 XK_KP_Next, 0x21df,
127 XK_KP_Begin, 0x2320,
128 XK_KP_Insert, 0x2380,
129 XK_KP_Delete, 0x2326,
130 XK_KP_Space, 0x2422,
131#endif
132 0,
133};
134
57void 135void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 136rxvt_term::iso14755_54 (int x, int y)
59{ 137{
60 int ctrl, meta, shft, len; 138 x = Pixel2Col (x);
61 unsigned int newlen; 139 y = Pixel2Row (y);
62 KeySym keysym; 140
63#ifdef DEBUG_CMD 141 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 142 || !IN_RANGE_EXC (y, 0, nrow))
143 return;
144
145 for (;;)
146 {
147 const line_t &l = ROW(y + view_start);
148
149 text_t t = l.t[x];
150
151 if (t != NOCHAR || !x)
152 {
153 iso14755_51 (l.t[x], l.r[x], x, y);
154 iso14755buf = ISO_14755_54;
155 break;
156 }
157
158 x--;
159 }
160}
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165 rxvt_fontset *fs = FONTSET (r);
166 rxvt_font *f = (*fs)[fs->find_font (ch)];
167 wchar_t *chr, *alloc, ch2, *fname;
168 int len;
169
170 fname = rxvt_utf8towcs (f->name);
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch, 0);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
185 chr = &ch2;
186 len = 1;
187 }
188
189 char attr[80]; // plenty
190
191 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
192 (int)r,
193 fgcolor_of (r), bgcolor_of (r),
194 r & RS_Bold ? " bold" : "",
195 r & RS_Italic ? " italic" : "",
196 r & RS_Blink ? " blink" : "",
197 r & RS_RVid ? " rvid" : "",
198 r & RS_Uline ? " uline" : "",
199 r & RS_Careful ? " careful" : "");
200
201 int width = wcswidth (fname, wcslen (fname));
202
203 max_it (width, 8+5); // for char + hey
204 max_it (width, strlen (attr));
205
206 if (y >= 0)
207 {
208 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
209 x = 0;
210 }
211
212 scr_overlay_new (x, y, width, len + 2);
213
214 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
215
216 for (int y = 0; y < len; y++)
217 {
218 char buf[9];
219
220 ch = *chr++;
221
222 sprintf (buf, "%8x", ch);
223 scr_overlay_set (0, y, buf);
224 scr_overlay_set (9, y, '=');
225# if !UNICODE3
226 if (ch >= 0x10000)
227 ch = 0xfffd;
228# endif
229 scr_overlay_set (11, y, ch, r);
230
231 if (WCWIDTH (ch) >= 2)
232 scr_overlay_set (12, y, NOCHAR, r);
233 }
234
235// {
236// char buf[4+4+3+1];
237// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
238// scr_overlay_set (0, 0, buf);
239// }
240 scr_overlay_set (0, len , attr);
241 scr_overlay_set (0, len + 1, fname);
242
243 free (fname);
244
245# if ENABLE_COMBINING
246 if (alloc)
247 delete [] alloc;
248# endif
249}
250#endif
251
252void
253rxvt_term::commit_iso14755 ()
254{
255 wchar_t ch[2];
256
257 ch[0] = iso14755buf & ISO_14755_MASK;
258 ch[1] = 0;
259
260 if (iso14755buf & ISO_14755_51)
261 {
262 char mb[16];
263 int len;
264
265 // allow verbatim 0-bytes and control-bytes to be entered
266 if (ch[0] >= 0x20)
267 len = wcstombs (mb, ch, 16);
268 else
269 {
270 mb[0] = ch[0];
271 len = 1;
272 }
273
274 if (len > 0)
275 tt_write (mb, len);
276 else
277 scr_bell ();
278 }
279
280 iso14755buf = 0;
281}
282
283int
284rxvt_term::hex_keyval (XKeyEvent &ev)
285{
286 // check wether this event corresponds to a hex digit
287 // if the modifiers had not been pressed.
288 for (int index = 0; index < 8; index++)
289 {
290 KeySym k = XLookupKeysym (&ev, index);
291
292 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
293 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
294 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
295 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
296 }
297
298 return -1;
299}
300#endif
301
302void
303rxvt_term::key_press (XKeyEvent &ev)
304{
305 int ctrl, meta, shft, len;
306 unsigned int newlen;
307 KeySym keysym;
308 int valid_keysym;
309 char kbuf[KBUFSZ];
310
311#if ISO_14755
312 if (iso14755buf & ISO_14755_52)
313 return;
314#endif
315
316 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 317 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 318 * escape sequence to toggle the Keypad.
72 * 319 *
73 * Always permit `shift' to override the current setting 320 * Always permit `shift' to override the current setting
74 */ 321 */
75 shft = (ev->state & ShiftMask); 322 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 323 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 324 meta = ev.state & ModMetaMask;
78 325
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 326 if (numlock_state || (ev.state & ModNumLockMask))
80 { 327 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 328 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 329 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 330 }
84 331
85 kbuf[0] = 0; 332 kbuf[0] = 0;
86 333
87#ifdef USE_XIM 334#ifdef USE_XIM
88 if (R->Input_Context) 335 if (Input_Context)
89 { 336 {
90 Status status_return; 337 Status status_return;
91 338
339#if 0
92#ifdef X_HAVE_UTF8_STRING 340#ifdef X_HAVE_UTF8_STRING
341 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 342 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 343 KBUFSZ, &keysym, &status_return);
344 else
345#endif
346#endif
347 {
348 wchar_t wkbuf[KBUFSZ + 1];
349
350 // the XOpenIM manpage lies about hardcoding the locale
351 // at the point of XOpenIM, so temporarily switch locales
352 if (rs[Rs_imLocale])
353 SET_LOCALE (rs[Rs_imLocale]);
354
355 // assume wchar_t == unicode or better
356 len = XwcLookupString (Input_Context, &ev, wkbuf,
357 KBUFSZ, &keysym, &status_return);
358
359 if (rs[Rs_imLocale])
360 SET_LOCALE (locale);
361
362 if (status_return == XLookupChars
363 || status_return == XLookupBoth)
364 {
365 /* make sure the user can type ctrl-@, i.e. NUL */
366 if (len == 1 && *wkbuf == 0)
367 {
368 kbuf[0] = 0;
369 len = 1;
370 }
371 else
372 {
373 wkbuf[len] = 0;
374 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
375 if (len < 0)
376 len = 0;
377 }
378 }
379 else
380 len = 0;
381 }
382
383 valid_keysym = status_return == XLookupKeySym
384 || status_return == XLookupBoth;
385 }
386 else
387#endif
388 {
389 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
390 valid_keysym = keysym != NoSymbol;
391 }
392
393 if (valid_keysym)
394 {
395#ifdef KEYSYM_RESOURCE
396 if (keyboard->dispatch (this, keysym, ev.state))
397 return;
398#endif
399
400 if (saveLines)
401 {
402#ifdef UNSHIFTED_SCROLLKEYS
403 if (!ctrl && !meta)
95#else 404#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 405 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 406#endif
99 valid_keysym = ((status_return == XLookupKeySym) 407 {
100 || (status_return == XLookupBoth)); 408 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 409
109 if (valid_keysym) 410#ifdef PAGING_CONTEXT_LINES
110 { 411 lnsppg = nrow - PAGING_CONTEXT_LINES;
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else 412#else
116 if (meta) 413 lnsppg = nrow * 4 / 5;
414#endif
415 if (keysym == XK_Prior)
416 {
417 scr_page (UP, lnsppg);
418 return;
419 }
420 else if (keysym == XK_Next)
421 {
422 scr_page (DN, lnsppg);
423 return;
424 }
425 }
426#ifdef SCROLL_ON_UPDOWN_KEYS
427 if (IS_SCROLL_MOD)
428 {
429 if (keysym == XK_Up)
430 {
431 scr_page (UP, 1);
432 return;
433 }
434 else if (keysym == XK_Down)
435 {
436 scr_page (DN, 1);
437 return;
438 }
439 }
440#endif
441#ifdef SCROLL_ON_HOMEEND_KEYS
442 if (IS_SCROLL_MOD)
443 {
444 if (keysym == XK_Home)
445 {
446 scr_move_to (0, 1);
447 return;
448 }
449 else if (keysym == XK_End)
450 {
451 scr_move_to (1, 1);
452 return;
453 }
454 }
455#endif
456 }
457
458 if (shft)
459 {
460 /* Shift + F1 - F10 generates F11 - F20 */
461 if (keysym >= XK_F1 && keysym <= XK_F10)
462 {
463 keysym += (XK_F11 - XK_F1);
464 shft = 0; /* turn off Shift */
465 }
466 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
467 {
468 switch (keysym)
469 {
470 /* normal XTerm key bindings */
471 case XK_Insert: /* Shift+Insert = paste mouse selection */
472 selection_request (ev.time);
473 return;
474#if TODO
475 /* rxvt extras */
476 case XK_KP_Add: /* Shift+KP_Add = bigger font */
477 change_font (FONT_UP);
478 return;
479 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
480 change_font (FONT_DN);
481 return;
482#endif
483 }
484 }
485 }
486
487#if ENABLE_FRILLS || ISO_14755
488 // ISO 14755 support
489 if (shft && ctrl)
490 {
491 int hv;
492
493 if (iso14755buf & ISO_14755_51
494 && (keysym == XK_space || keysym == XK_KP_Space
495 || keysym == XK_Return || keysym == XK_KP_Enter))
496 {
497 commit_iso14755 ();
498 iso14755buf = ISO_14755_51;
499# if ISO_14755
500 iso14755_51 (0);
117# endif 501# endif
502 return;
503 }
504 else if (keysym == XK_BackSpace)
505 {
506 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
507# if ISO_14755
508 iso14755_51 (iso14755buf & ISO_14755_MASK);
509# endif
510 return;
511 }
512 else if ((hv = hex_keyval (ev)) >= 0)
513 {
514 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
515 | hv | ISO_14755_51;
516# if ISO_14755
517 iso14755_51 (iso14755buf & ISO_14755_MASK);
518# endif
519 return;
520 }
521 else
522 {
523# if ISO_14755
524 scr_overlay_off ();
525# endif
526 iso14755buf = 0;
527 }
528 }
529 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
530 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
531 if (!(iso14755buf & ISO_14755_STARTED))
118 { 532 {
119 if (keysym == R->ks_bigfont) 533 iso14755buf |= ISO_14755_STARTED;
120 { 534# if ISO_14755
121 rxvt_change_font(aR_ 0, FONT_UP); 535 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 536 scr_overlay_set (0, 0, "ISO 14755 mode");
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif 537# endif
131 538 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 539#endif
138 int lnsppg;
139 540
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE 541#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 542 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 543 {
544 scr_printscreen (ctrl | shft);
201 return; 545 return;
202 } 546 }
203#endif 547#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217 548
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 549 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 550 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 551 {
221 unsigned int l; 552 newlen = 1;
222 const unsigned char *kbuf0; 553 switch (keysym)
223 const unsigned char ch = C0_ESC; 554 {
224 555#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 556 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 557 if (priv_modes & PrivMode_HaveBackSpace)
227 558 {
228 /* escape prefix */ 559 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 560 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 561 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 562 }
563 else
564 strcpy (kbuf, key_backspace);
565 break;
566#endif
567#ifndef NO_DELETE_KEY
568# ifdef XK_KP_Prior
569 case XK_KP_Delete:
570 /* allow shift to override */
571 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
572 {
573 strcpy (kbuf, "\033On");
574 break;
575 }
576 /* FALLTHROUGH */
232# endif 577# endif
233 R->tt_write (&ch, 1); 578 case XK_Delete:
234 R->tt_write (kbuf0, l); 579 strcpy (kbuf, key_delete);
235 return; 580 break;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif 581#endif
260 break; 582 case XK_Tab:
261#endif 583 if (shft)
262#ifndef NO_DELETE_KEY 584 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 585 else
264 STRCPY(kbuf, R->key_delete); 586 {
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META 587#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 588 if (ctrl)
284 meta = 1; 589 meta = 1;
285#endif 590#endif
286#ifdef MOD4_TAB_MAKES_META 591#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 592 if (ev.state & Mod4Mask)
288 meta = 1; 593 meta = 1;
289#endif 594#endif
290 newlen = 0; 595 newlen = 0;
291 } 596 }
292 break; 597 break;
293
294 598
295#ifdef XK_KP_Left 599#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 600 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 601 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 602 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 603 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 604 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 605 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 606 strcpy (kbuf, "\033OZ");
303 break; 607 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 608 break;
609 }
610 else
305 /* translate to std. cursor key */ 611 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 612 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 613 /* FALLTHROUGH */
308#endif 614#endif
309 case XK_Up: /* "\033[A" */ 615 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 616 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 617 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 618 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 619 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 620 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 621 /* do Shift first */
316 if (shft) 622 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 623 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 624 else if (ctrl)
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ?? 625 {
325 if (R->Options & Opt_mc_hack) { 626 kbuf[1] = 'O';
326 int col, row, m; 627 kbuf[2] = "dacb"[keysym - XK_Left];
327 628 }
328 col = R->screen.cur.col; 629 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 630 kbuf[1] = 'O';
330 m = 0; 631 break;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354 632
355#ifndef UNSHIFTED_SCROLLKEYS 633#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 634# ifdef XK_KP_Prior
357 case XK_KP_Prior: 635 case XK_KP_Prior:
358 /* allow shift to override */ 636 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 637 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 638 {
361 break; 639 strcpy (kbuf, "\033Oy");
362 } 640 break;
363 /* FALLTHROUGH */ 641 }
642 /* FALLTHROUGH */
364# endif 643# endif
365 case XK_Prior: 644 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 645 strcpy (kbuf, "\033[5~");
367 break; 646 break;
368# ifdef XK_KP_Next 647# ifdef XK_KP_Next
369 case XK_KP_Next: 648 case XK_KP_Next:
370 /* allow shift to override */ 649 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 650 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 651 {
373 break; 652 strcpy (kbuf, "\033Os");
374 } 653 break;
375 /* FALLTHROUGH */ 654 }
655 /* FALLTHROUGH */
376# endif 656# endif
377 case XK_Next: 657 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 658 strcpy (kbuf, "\033[6~");
379 break; 659 break;
380#endif 660#endif
381 case XK_KP_Enter: 661 case XK_KP_Enter:
382 /* allow shift to override */ 662 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 663 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 664 {
385 } else { 665 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 666 break;
387 kbuf[1] = '\0'; 667 }
388 } 668
389 break; 669 /* FALLTHROUGH */
670
671 case XK_Return:
672 if (priv_modes & PrivMode_LFNL)
673 {
674 kbuf[0] = '\015';
675 kbuf[1] = '\012';
676 kbuf[2] = '\0';
677 }
678 else
679 {
680 kbuf[0] = '\015';
681 kbuf[1] = '\0';
682 }
683 break;
390 684
391#ifdef XK_KP_Begin 685#ifdef XK_KP_Begin
392 case XK_KP_Begin: 686 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 687 strcpy (kbuf, "\033Ou");
394 break; 688 break;
395 689
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif 690#endif
404 case XK_KP_F1: /* "\033OP" */ 691 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 692 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 693 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 694 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 695 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 696 kbuf[2] += (keysym - XK_KP_F1);
410 break; 697 break;
411 698
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 699 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 700 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 701 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 702 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 703 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 704 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 705 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 706 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 707 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 708 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 709 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 710 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 711 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 712 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 713 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 714 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 715 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 716 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 717 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 718 strcpy (kbuf, "\033Oj");
432 } else { 719 kbuf[2] += (keysym - XK_KP_Multiply);
720 }
721 else
722 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 723 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 724 kbuf[1] = '\0';
435 } 725 }
436 break; 726 break;
437 727
438 case XK_Find: 728 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 729 strcpy (kbuf, "\033[1~");
440 break; 730 break;
441 case XK_Insert: 731
442 STRCPY(kbuf, "\033[2~"); 732#ifdef XK_KP_Insert
443 break; 733 case XK_KP_Insert:
734 /* allow shift to override */
735 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
736 {
737 strcpy (kbuf, "\033Op");
738 break;
739 }
740 /* FALLTHROUGH */
741#endif
742 case XK_Insert:
743 strcpy (kbuf, "\033[2~");
744 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 745#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 746 case DXK_Remove:
446 /* FALLTHROUGH */ 747 /* FALLTHROUGH */
447#endif 748#endif
448 case XK_Execute: 749 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 750 strcpy (kbuf, "\033[3~");
450 break; 751 break;
451 case XK_Select: 752 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 753 strcpy (kbuf, "\033[4~");
453 break; 754 break;
454#ifdef XK_KP_End 755#ifdef XK_KP_End
455 case XK_KP_End: 756 case XK_KP_End:
456 /* allow shift to override */ 757 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 758 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 759 {
459 break; 760 strcpy (kbuf, "\033Oq");
460 } 761 break;
461 /* FALLTHROUGH */ 762 }
763 /* FALLTHROUGH */
462#endif 764#endif
463 case XK_End: 765 case XK_End:
464 STRCPY(kbuf, KS_END); 766 strcpy (kbuf, KS_END);
465 break; 767 break;
466#ifdef XK_KP_Home 768#ifdef XK_KP_Home
467 case XK_KP_Home: 769 case XK_KP_Home:
468 /* allow shift to override */ 770 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 771 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 772 {
471 break; 773 strcpy (kbuf, "\033Ow");
472 } 774 break;
473 /* FALLTHROUGH */ 775 }
776 /* FALLTHROUGH */
474#endif 777#endif
475 case XK_Home: 778 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 779 strcpy (kbuf, KS_HOME);
477 break; 780 break;
478 781
479#define FKEY(n, fkey) \ 782#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 783 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 784
482 case XK_F1: /* "\033[11~" */ 785 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 786 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 787 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 788 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 789 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 790 FKEY (11, XK_F1);
488 break; 791 break;
489 case XK_F6: /* "\033[17~" */ 792 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 793 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 794 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 795 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 796 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 797 FKEY (17, XK_F6);
495 break; 798 break;
496 case XK_F11: /* "\033[23~" */ 799 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 800 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 801 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 802 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 803 FKEY (23, XK_F11);
501 break; 804 break;
502 case XK_F15: /* "\033[28~" */ 805 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 806 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 807 FKEY (28, XK_F15);
505 break; 808 break;
506 case XK_Help: /* "\033[28~" */ 809 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 810 FKEY (28, XK_Help);
508 break; 811 break;
509 case XK_Menu: /* "\033[29~" */ 812 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 813 FKEY (29, XK_Menu);
511 break; 814 break;
512 case XK_F17: /* "\033[31~" */ 815 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 816 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 817 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 818 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 819 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 820 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 821 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 822 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 823 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 824 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 825 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 826 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 827 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 828 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 829 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 830 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 831 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 832 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 833 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 834 FKEY (31, XK_F17);
532 break; 835 break;
533#undef FKEY 836#undef FKEY
534 default: 837 default:
535 newlen = 0; 838 newlen = 0;
536 break; 839 break;
537 } 840 }
538 if (newlen) 841
539 len = STRLEN(kbuf); 842 if (newlen)
540 } 843 len = strlen (kbuf);
541 /* 844 }
845
846 /*
542 * Pass meta for all function keys, if 'meta' option set 847 * Pass meta for all function keys, if 'meta' option set
543 */ 848 */
544#ifdef META8_OPTION 849#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 850 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 851 kbuf[len - 1] |= 0x80;
547#endif 852#endif
853
854 }
548 } else if (ctrl && keysym == XK_minus) { 855 else if (ctrl && keysym == XK_minus)
856 {
549 len = 1; 857 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 858 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 859 }
860 else if (keysym == XK_ISO_Left_Tab)
861 {
862 strcpy (kbuf, "\033[Z");
863 len = 3;
864 }
865 else
866 {
552#ifdef META8_OPTION 867#ifdef META8_OPTION
553 /* set 8-bit on */ 868 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 869 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 870 {
871 char *ch;
556 872
557 for (ch = kbuf; ch < kbuf + len; ch++) 873 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 874 *ch |= 0x80;
559 meta = 0; 875
876 meta = 0;
877 }
878#endif
879 /* nil */ ;
880 }
560 } 881 }
561#endif 882
562#ifdef GREEK_SUPPORT 883 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
563 if (R->greek_mode) 884 return;
564 len = greek_xlat(kbuf, len); 885
565#endif 886 if (len <= 0)
566 /* nil */ ; 887 return; /* not mapped */
567 } 888
889 if (option (Opt_scrollTtyKeypress))
890 if (view_start)
891 {
892 view_start = 0;
893 want_refresh = 1;
568 } 894 }
569 895
570 if (len <= 0) 896 /*
571 return; /* not mapped */
572
573 if (R->Options & Opt_scrollTtyKeypress)
574 if (R->TermWin.view_start) {
575 R->TermWin.view_start = 0;
576 R->want_refresh = 1;
577 }
578
579/*
580 * these modifications only affect the static keybuffer 897 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 898 * pass Shift/Control indicators for function keys ending with `~'
582 * 899 *
583 * eg, 900 * eg,
584 * Prior = "ESC[5~" 901 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 902 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 903 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 904 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 905 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 906 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 907 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 908 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 909
593/* escape prefix */ 910 /* escape prefix */
594 if (meta 911 if (meta
595#ifdef META8_OPTION 912#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 913 && meta_char == C0_ESC
597#endif 914#endif
598 ) { 915 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 916 {
603#ifdef DEBUG_CMD 917 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 918 tt_write (&ch, 1);
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 } 919 }
613#endif /* DEBUG_CMD */ 920
614 R->tt_write(kbuf, (unsigned int)len); 921 tt_write (kbuf, (unsigned int)len);
615} 922}
616/*}}} */
617 923
618#if (MENUBAR_MAX) 924void
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 925rxvt_term::key_release (XKeyEvent &ev)
620/* attempt to `write' count to the input buffer */ 926{
621/* EXTPROTO */ 927#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
928 KeySym keysym;
929
930 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
931#endif
932
933#if ENABLE_FRILLS || ISO_14755
934 // ISO 14755 support
935 if (iso14755buf)
936 if (iso14755buf & ISO_14755_52)
937 {
938# if ISO_14755
939 scr_overlay_off ();
940# endif
941# if ISO_14755
942 // iso14755 part 5.2 handling: release time
943 // first: controls
944 if ((ev.state & ControlMask)
945 && ((keysym >= 0x40 && keysym <= 0x5f)
946 || (keysym >= 0x61 && keysym <= 0x7f)))
947 {
948 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
949 commit_iso14755 ();
950
951 return;
952 }
953
954 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
955 if (i[0] == keysym)
956 {
957 iso14755buf = ISO_14755_51 | i[1];
958 commit_iso14755 ();
959
960 return;
961 }
962
963 scr_bell ();
964# endif
965 iso14755buf = 0;
966
967 return;
968 }
969 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
970 {
971# if ISO_14755
972 scr_overlay_off ();
973# endif
974 if (iso14755buf & ISO_14755_51)
975 commit_iso14755 ();
976#if ISO_14755
977 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
978 {
979 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
980
981 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
982 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
983 }
984# endif
985 else
986 iso14755buf = 0;
987 }
988#endif
989
990 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
991 return;
992
993#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
994 if (!(ev.state & ControlMask))
995 slip_wheel_ev.stop ();
996 else if (keysym == XK_Control_L || keysym == XK_Control_R)
997 mouse_slip_wheel_speed = 0;
998#endif
999}
1000
1001#if defined (KEYSYM_RESOURCE)
622unsigned int 1002unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1003rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 1004{
625 unsigned int n, s; 1005 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629 1006
630 n = cmdbuf_ptr - cmdbuf_base; 1007 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1008 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1009
632 if (n > 0 && s < count) { 1010 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1011 {
1012 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1013 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 1014 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 1015 cmdbuf_endp -= n;
637 s += n; 1016 s += n;
638 } 1017 }
1018
639 if (count > s) { 1019 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 1020 {
1021 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1022 count = s;
1023 }
1024
643 for (; count--;) 1025 for (; count--;)
644 *cmdbuf_endp++ = *str++; 1026 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 1027
646 R->cmdbuf_endp = cmdbuf_endp; 1028 cmd_parse ();
1029
647 return 0; 1030 return 0;
648} 1031}
649#endif /* MENUBAR_MAX */ 1032#endif
650 1033
651void 1034void
652rxvt_term::flush () 1035rxvt_term::flush ()
653{ 1036{
1037 flush_ev.stop ();
1038
654#ifdef TRANSPARENT 1039#ifdef ENABLE_TRANSPARENCY
655 if (want_full_refresh) 1040 if (want_full_refresh)
656 { 1041 {
657 want_full_refresh = 0; 1042 want_full_refresh = 0;
658 rxvt_scr_clear (this); 1043 scr_clear ();
659 rxvt_scr_touch (this, False); 1044 scr_touch (false);
660 want_refresh = 1;
661 } 1045 }
662#endif 1046#endif
663 1047
664 if (want_refresh) 1048 if (want_refresh)
665 { 1049 {
666 rxvt_scr_refresh (this, refresh_type); 1050 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1051 {
1052 int row = view_start;
1053 int end_row = row + nrow;
1054
1055 while (row > top_row && ROW (row - 1).is_longer ())
1056 --row;
1057
1058 do
1059 {
1060 int start_row = row;
1061 line_t *l;
1062
1063 do
1064 {
1065 l = &ROW (row++);
1066
1067 if (!(l->f & LINE_FILTERED))
1068 {
1069 // line not filtered, mark it as filtered
1070 l->f |= LINE_FILTERED;
1071 while (l->is_longer ())
1072 {
1073 l = &ROW (row++);
1074 l->f |= LINE_FILTERED;
1075 }
1076
1077 // and filter it
1078 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1079
1080 break;
1081 }
1082 }
1083 while (l->is_longer () && row < end_row);
1084 }
1085 while (row < end_row);
1086 }
1087
1088 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1089 scrollbar_show (1);
668#ifdef USE_XIM 1090#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1091 IMSendSpot ();
670#endif 1092#endif
671 } 1093 }
672 1094
673 XFlush (Xdisplay); 1095 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1096}
679 1097
680void 1098void
681rxvt_term::check_cb (check_watcher &w) 1099rxvt_term::check_cb (check_watcher &w)
682{ 1100{
683 SET_R (this); 1101 make_current ();
684 1102
1103 display->flush ();
1104
1105 if (want_refresh && !flush_ev.active)
1106 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1107}
1108
1109void
1110rxvt_term::flush_cb (time_watcher &w)
1111{
1112 make_current ();
1113
1114 refresh_count = 0;
685 flush (); 1115 flush ();
686} 1116}
687 1117
1118#ifdef CURSOR_BLINK
688void 1119void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 {
703 hidden_cursor = 0;
704 want_refresh = 1;
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w) 1120rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1121{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1122 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1123 want_refresh = 1;
742}
743 1124
1125 w.start (w.at + CURSOR_BLINK_INTERVAL);
1126}
1127#endif
1128
1129#ifdef TEXT_BLINK
744void 1130void
745rxvt_term::x_cb (io_watcher &w, short revents) 1131rxvt_term::text_blink_cb (time_watcher &w)
746{ 1132{
747 SET_R (this); 1133 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1134 {
749 process_x_events (); 1135 hidden_text = !hidden_text;
1136 want_refresh = 1;
1137 w.start (w.at + TEXT_BLINK_INTERVAL);
1138 }
750} 1139}
1140#endif
1141
1142#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1143void
1144rxvt_term::cont_scroll_cb (time_watcher &w)
1145{
1146 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1147 scr_page (scrollbar_isUp() ? UP : DN, 1))
1148 {
1149 want_refresh = 1;
1150 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1151 }
1152}
1153#endif
1154
1155#ifdef SELECTION_SCROLLING
1156void
1157rxvt_term::sel_scroll_cb (time_watcher &w)
1158{
1159 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1160 {
1161 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1162 want_refresh = 1;
1163 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1164 }
1165}
1166#endif
1167
1168#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1169void
1170rxvt_term::slip_wheel_cb (time_watcher &w)
1171{
1172 if (mouse_slip_wheel_speed == 0
1173 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1174 : scr_page (UP, mouse_slip_wheel_speed))
1175 {
1176 if (view_start == top_row || view_start == 0)
1177 mouse_slip_wheel_speed = 0;
1178
1179 want_refresh = 1;
1180 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1181 }
1182}
1183#endif
1184
1185#if LINUX_YIELD_HACK
1186static struct event_handler
1187{
1188 check_watcher yield_ev;
1189
1190 void yield_cb (check_watcher &w)
1191 {
1192 // this should really be sched_yield(), but the linux guys thought
1193 // that giving a process calling sched_yield () less cpu time than
1194 // ones with high nice levels is a useful thing to do. It surely is is
1195 // allowed by the sus... as is returning ENOSYS.
1196
1197 struct timespec ts = { 0, 0 };
1198 nanosleep (&ts, 0);
1199
1200 w.stop ();
1201 }
1202
1203 event_handler ()
1204 : yield_ev (this, &event_handler::yield_cb)
1205 {
1206 }
1207} event_handler;
1208#endif
751 1209
752bool 1210bool
753rxvt_term::pty_fill () 1211rxvt_term::pty_fill ()
754{ 1212{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1213 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1214
1215 if (CBUFSIZ == n)
1216 {
1217 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1218 n = 0;
1219 }
756 1220
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1221 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1222 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1223 cmdbuf_endp = cmdbuf_ptr + n;
760 1224
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1225 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1226
763 if (n > 0) 1227 if (r > 0)
764 { 1228 {
765 cmdbuf_endp += n; 1229 cmdbuf_endp += r;
766 return true; 1230 return true;
767 } 1231 }
768 else if (n < 0 && errno != EAGAIN) 1232 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1233 {
1234#if LINUX_YIELD_HACK
1235 if (display->is_local)
1236 event_handler.yield_ev.start ();
1237#endif
1238 }
1239 else
1240 {
1241 pty_ev.stop ();
1242
1243 if (!option (Opt_hold))
769 destroy (); 1244 destroy ();
1245 }
770 1246
771 return false; 1247 return false;
772} 1248}
773 1249
774void 1250void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1251rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1252{
777 SET_R (this); 1253 make_current ();
1254
1255 if (revents & EVENT_READ)
1256 // loop, but don't allow a single term to monopolize us
1257 while (pty_fill ())
1258 if (cmd_parse ())
1259 break;
778 1260
779 if (revents & EVENT_WRITE) 1261 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1262 pty_write ();
781 else if (revents & EVENT_READ) 1263}
1264
1265void
1266rxvt_term::pointer_unblank ()
1267{
1268 XDefineCursor (dpy, vt, TermWin_cursor);
1269 recolour_cursor ();
1270
1271#ifdef POINTER_BLANK
1272 hidden_pointer = 0;
1273
1274 if (option (Opt_pointerBlank))
1275 pointer_ev.start (NOW + pointerBlankDelay);
1276#endif
1277}
1278
1279#ifdef POINTER_BLANK
1280void
1281rxvt_term::pointer_blank ()
1282{
1283 if (!option (Opt_pointerBlank))
1284 return;
1285
1286 XDefineCursor (dpy, vt, display->blank_cursor);
1287 XFlush (dpy);
1288
1289 hidden_pointer = 1;
1290}
1291
1292void
1293rxvt_term::pointer_cb (time_watcher &w)
1294{
1295 make_current ();
1296
1297 pointer_blank ();
1298}
1299#endif
1300
1301void
1302rxvt_term::mouse_report (XButtonEvent &ev)
1303{
1304 int button_number, key_state = 0;
1305 int x, y;
1306
1307 x = ev.x;
1308 y = ev.y;
1309 pixel_position (&x, &y);
1310
1311 if (MEvent.button == AnyButton)
1312 button_number = 3;
1313 else
1314 {
1315 button_number = MEvent.button - Button1;
1316 /* add 0x3D for wheel events, like xterm does */
1317 if (button_number >= 3)
1318 button_number += (64 - 3);
782 { 1319 }
783 bool flag = true;
784 1320
785 // loop, but don't allow a single term to monopolize us 1321 if (priv_modes & PrivMode_MouseX10)
786 // the number of loops is fully arbitrary, and thus wrong 1322 {
787 while (flag && pty_fill ()) 1323 /*
1324 * do not report ButtonRelease
1325 * no state info allowed
1326 */
1327 key_state = 0;
1328 if (button_number == 3)
1329 return;
1330 }
1331 else
1332 {
1333 /* XTerm mouse reporting needs these values:
1334 * 4 = Shift
1335 * 8 = Meta
1336 * 16 = Control
1337 * plus will add in our own Double-Click reporting
1338 * 32 = Double Click
1339 */
1340 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1341 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1342 + ((MEvent.state & ControlMask) ? 16 : 0);
1343#ifdef MOUSE_REPORT_DOUBLECLICK
1344 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1345#endif
1346 }
1347
1348#if DEBUG_MOUSEREPORT
1349 fprintf (stderr, "Mouse [");
1350 if (key_state & 16)
1351 fputc ('C', stderr);
1352 if (key_state & 4)
1353 fputc ('S', stderr);
1354 if (key_state & 8)
1355 fputc ('A', stderr);
1356 if (key_state & 32)
1357 fputc ('2', stderr);
1358 fprintf (stderr, "]: <%d>, %d/%d\n",
1359 button_number,
1360 x + 1,
1361 y + 1);
1362#endif
1363
1364 tt_printf ("\033[M%c%c%c",
1365 (32 + button_number + key_state),
1366 (32 + x + 1),
1367 (32 + y + 1));
1368}
1369
1370/*{{{ process an X event */
1371void
1372rxvt_term::x_cb (XEvent &ev)
1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1381 return;
1382
1383 // for XQueryPointer
1384 Window unused_root, unused_child;
1385 int unused_root_x, unused_root_y;
1386 unsigned int unused_mask;
1387
1388 switch (ev.type)
1389 {
1390 case KeyPress:
1391 key_press (ev.xkey);
1392 break;
1393
1394 case KeyRelease:
1395 key_release (ev.xkey);
1396 break;
1397
1398 case ButtonPress:
1399 button_press (ev.xbutton);
1400 break;
1401
1402 case ButtonRelease:
1403 button_release (ev.xbutton);
1404 break;
1405
1406 case ClientMessage:
1407 if (ev.xclient.format == 32
1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1409 {
1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1411 {
1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1413 {
1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1415 {
1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1417 destroy ();
1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
1438
1439 /*
1440 * XXX: this is not the _current_ arrangement
1441 * Here's my conclusion:
1442 * If the window is completely unobscured, use bitblt's
1443 * to scroll. Even then, they're only used when doing partial
1444 * screen scrolling. When partially obscured, we have to fill
1445 * in the GraphicsExpose parts, which means that after each refresh,
1446 * we need to wait for the graphics expose or Noexpose events,
1447 * which ought to make things real slow!
1448 */
1449 case VisibilityNotify:
1450 switch (ev.xvisibility.state)
1451 {
1452 case VisibilityUnobscured:
1453 refresh_type = FAST_REFRESH;
1454 break;
1455 case VisibilityPartiallyObscured:
1456 refresh_type = SLOW_REFRESH;
1457 break;
1458 default:
1459 refresh_type = NO_REFRESH;
1460 break;
1461 }
1462 break;
1463
1464 case FocusIn:
1465 if (ev.xfocus.detail != NotifyInferior
1466 && ev.xfocus.detail != NotifyPointer
1467 && ev.xfocus.mode != NotifyGrab)
1468 focus_in ();
1469 break;
1470
1471 case FocusOut:
1472 if (ev.xfocus.detail != NotifyInferior
1473 && ev.xfocus.detail != NotifyPointer
1474 && ev.xfocus.mode != NotifyGrab)
1475 focus_out ();
1476 break;
1477
1478 case ConfigureNotify:
1479 if (ev.xconfigure.window == parent[0])
1480 {
1481 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1482 ;
1483
1484 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1485 {
1486 seen_resize = 1;
1487 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1488#ifdef XPM_BACKGROUND
1489 /* TODO: replace with update_pixmap() that should unify transparency and bg image handling ! */
1490 if (!option (Opt_transparent) && bgPixmap.window_size_sensitive ())
1491 {
1492 bgPixmap.render ();
1493 scr_touch (true);
1494 }
1495#endif
1496 }
1497
1498 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1499
1500#ifdef ENABLE_TRANSPARENCY
1501 if (option (Opt_transparent))
1502 bgPixmap.render ();
1503#endif
1504 }
1505 break;
1506
1507 case PropertyNotify:
1508 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1509 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1510 && ev.xproperty.state == PropertyNewValue)
1511 selection_property (ev.xproperty.window, ev.xproperty.atom);
1512
1513 break;
1514
1515 case SelectionClear:
1516 selection_clear ();
1517 break;
1518
1519 case SelectionNotify:
1520 if (selection_wait == Sel_normal)
1521 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1522 break;
1523
1524 case SelectionRequest:
1525 selection_send (ev.xselectionrequest);
1526 break;
1527
1528 case MapNotify:
1529 mapped = 1;
1530#ifdef TEXT_BLINK
1531 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1532#endif
1533 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1534 break;
1535
1536 case UnmapNotify:
1537 mapped = 0;
1538#ifdef TEXT_BLINK
1539 text_blink_ev.stop ();
1540#endif
1541 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1542 break;
1543
1544#ifdef ENABLE_TRANSPARENCY
1545 case ReparentNotify:
1546 rootwin_cb (ev);
1547 break;
1548#endif /* ENABLE_TRANSPARENCY */
1549
1550 case GraphicsExpose:
1551 case Expose:
1552 if (ev.xany.window == vt)
1553 {
1554 do
1555 scr_expose (ev.xexpose.x, ev.xexpose.y,
1556 ev.xexpose.width, ev.xexpose.height, False);
1557 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1558
1559 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1560
1561 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1562 scr_expose (ev.xexpose.x, ev.xexpose.y,
1563 ev.xexpose.width, ev.xexpose.height, False);
1564
1565 want_refresh = 1;
1566 }
1567 else
1568 {
1569 XEvent unused_event;
1570
1571 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1572 ;
1573 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1574 ;
1575
1576 if (isScrollbarWindow (ev.xany.window))
1577 {
1578 scrollBar.setIdle ();
1579 scrollbar_show (0);
1580 }
1581 }
1582 break;
1583
1584 case MotionNotify:
1585#ifdef POINTER_BLANK
1586 if (hidden_pointer)
1587 pointer_unblank ();
1588#endif
1589 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1590 break;
1591
1592 if (ev.xany.window == vt)
1593 {
1594 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1595 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1596 ; // nop
1597 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1598 {
1599 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1600 ;
1601
1602 XQueryPointer (dpy, vt,
1603 &unused_root, &unused_child,
1604 &unused_root_x, &unused_root_y,
1605 &ev.xbutton.x, &ev.xbutton.y,
1606 &ev.xbutton.state);
1607#ifdef MOUSE_THRESHOLD
1608 /* deal with a `jumpy' mouse */
1609 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1610 {
1611#endif
1612#if ISO_14755
1613 // 5.4
1614 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1615 {
1616 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1617 break;
1618 }
1619#endif
1620 selection_extend (ev.xbutton.x, ev.xbutton.y,
1621 ev.xbutton.state & Button3Mask ? 2 : 0);
1622
1623#ifdef SELECTION_SCROLLING
1624 if (ev.xbutton.y < int_bwidth
1625 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1626 {
1627 int dist;
1628
1629 /* don't clobber the current delay if we are
1630 * already in the middle of scrolling.
1631 */
1632 if (!sel_scroll_ev.active)
1633 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1634
1635 /* save the event params so we can highlight
1636 * the selection in the pending-scroll loop
1637 */
1638 selection_save_x = ev.xbutton.x;
1639 selection_save_y = ev.xbutton.y;
1640 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1641
1642 /* calc number of lines to scroll */
1643 if (ev.xbutton.y < int_bwidth)
1644 {
1645 scroll_selection_dir = UP;
1646 dist = int_bwidth - ev.xbutton.y;
1647 }
1648 else
1649 {
1650 scroll_selection_dir = DN;
1651 dist = ev.xbutton.y - (int_bwidth + height);
1652 }
1653
1654 scroll_selection_lines = Pixel2Height (dist)
1655 / SELECTION_SCROLL_LINE_SPEEDUP
1656 + 1;
1657 min_it (scroll_selection_lines,
1658 SELECTION_SCROLL_MAX_LINES);
1659 }
1660 else
1661 {
1662 /* we are within the text window, so we
1663 * shouldn't be scrolling
1664 */
1665 if (sel_scroll_ev.active)
1666 sel_scroll_ev.stop();
1667 }
1668#endif
1669#ifdef MOUSE_THRESHOLD
1670 }
1671#endif
1672 }
1673 }
1674 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1675 {
1676 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1677 MotionNotify, &ev))
1678 ;
1679
1680 XQueryPointer (dpy, scrollBar.win,
1681 &unused_root, &unused_child,
1682 &unused_root_x, &unused_root_y,
1683 &ev.xbutton.x, &ev.xbutton.y,
1684 &unused_mask);
1685 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1686 scrollbar_size ());
1687 want_refresh = 1;
1688 scrollbar_show (1);
1689 }
1690 break;
1691 }
1692
1693#if defined(CURSOR_BLINK)
1694 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1695 {
1696 if (hidden_cursor)
1697 {
1698 hidden_cursor = 0;
1699 want_refresh = 1;
1700 }
1701
1702 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1703 }
1704#endif
1705
1706#if defined(POINTER_BLANK)
1707 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1708 {
1709 if (ev.type == MotionNotify
1710 || ev.type == ButtonPress
1711 || ev.type == ButtonRelease)
1712 if (hidden_pointer)
1713 pointer_unblank ();
1714
1715 if (ev.type == KeyPress && hidden_pointer == 0)
1716 pointer_blank ();
1717 }
1718#endif
1719}
1720
1721void
1722rxvt_term::focus_in ()
1723{
1724 if (!focus)
1725 {
1726 focus = 1;
1727 want_refresh = 1;
1728
1729 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1730
1731#if USE_XIM
1732 if (Input_Context != NULL)
1733 {
1734 IMSetPosition ();
1735 XSetICFocus (Input_Context);
1736 }
1737#endif
1738#if CURSOR_BLINK
1739 if (option (Opt_cursorBlink))
1740 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1741#endif
1742#if OFF_FOCUS_FADING
1743 if (rs[Rs_fade])
1744 {
1745 pix_colors = pix_colors_focused;
1746 scr_recolour ();
1747 }
1748#endif
1749#if ENABLE_FRILLS
1750 if (option (Opt_urgentOnBell))
1751 {
1752 XWMHints *h;
1753
1754 h = XGetWMHints(dpy, parent[0]);
1755 if (h != NULL)
1756 {
1757 h->flags &= ~XUrgencyHint;
1758 XSetWMHints(dpy, parent[0], h);
1759 }
1760 }
1761#endif
1762 }
1763}
1764
1765void
1766rxvt_term::focus_out ()
1767{
1768 if (focus)
1769 {
1770 focus = 0;
1771 want_refresh = 1;
1772
1773 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1774
1775#if ENABLE_FRILLS || ISO_14755
1776 if (iso14755buf)
1777 {
1778 iso14755buf = 0;
1779# if ISO_14755
1780 scr_overlay_off ();
1781# endif
1782 }
1783#endif
1784#if USE_XIM
1785 if (Input_Context != NULL)
1786 XUnsetICFocus (Input_Context);
1787#endif
1788#if CURSOR_BLINK
1789 if (option (Opt_cursorBlink))
1790 cursor_blink_ev.stop ();
1791 hidden_cursor = 0;
1792#endif
1793#if OFF_FOCUS_FADING
1794 if (rs[Rs_fade])
1795 {
1796 pix_colors = pix_colors_unfocused;
1797 scr_recolour ();
1798 }
1799#endif
1800 }
1801}
1802
1803void
1804rxvt_term::update_fade_color (unsigned int idx)
1805{
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 rgba c;
1810 pix_colors [Color_fade].get (c);
1811 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1812 }
1813#endif
1814}
1815
1816#if ENABLE_TRANSPARENCY || ENABLE_PERL
1817void
1818rxvt_term::rootwin_cb (XEvent &ev)
1819{
1820 make_current ();
1821
1822 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1823 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1824 return;
1825
1826# if ENABLE_TRANSPARENCY
1827 switch (ev.type)
1828 {
1829 case PropertyNotify:
1830 /*
1831 * if user used some Esetroot compatible prog to set the root bg,
1832 * use the property to determine the pixmap. We use it later on.
1833 */
1834 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1835 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1836 {
1837 bgPixmap.set_root_pixmap ();
1838 bgPixmap.render ();
1839 }
1840 break;
1841 }
1842# endif
1843}
1844#endif
1845
1846void
1847rxvt_term::button_press (XButtonEvent &ev)
1848{
1849 int reportmode = 0, clickintime;
1850
1851 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1852
1853 if (!bypass_keystate)
1854 reportmode = !! (priv_modes & PrivMode_mouse_report);
1855
1856 /*
1857 * VT window processing of button press
1858 */
1859 if (ev.window == vt)
1860 {
1861 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1862 return;
1863
1864#if ISO_14755
1865 // 5.4
1866 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1867 {
1868 iso14755_54 (ev.x, ev.y);
1869 return;
1870 }
1871#endif
1872
1873 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1874
1875 if (reportmode)
1876 {
1877 /* mouse report from vt window */
1878 /* save the xbutton state (for ButtonRelease) */
1879 MEvent.state = ev.state;
1880#ifdef MOUSE_REPORT_DOUBLECLICK
1881 if (ev.button == MEvent.button && clickintime)
1882 {
1883 /* same button, within alloted time */
1884 MEvent.clicks++;
1885
1886 if (MEvent.clicks > 1)
1887 {
1888 /* only report double clicks */
1889 MEvent.clicks = 2;
1890 mouse_report (ev);
1891
1892 /* don't report the release */
1893 MEvent.clicks = 0;
1894 MEvent.button = AnyButton;
1895 }
1896 }
1897 else
1898 {
1899 /* different button, or time expired */
1900 MEvent.clicks = 1;
1901 MEvent.button = ev.button;
1902 mouse_report (ev);
1903 }
1904#else
1905 MEvent.button = ev.button;
1906 mouse_report (ev);
1907#endif /* MOUSE_REPORT_DOUBLECLICK */
1908
1909 }
1910 else
1911 {
1912 if (ev.button != MEvent.button)
1913 MEvent.clicks = 0;
1914
1915 switch (ev.button)
1916 {
1917 case Button1:
1918 /* allow meta + click to select rectangular areas */
1919 /* should be done in screen.C */
1920#if ENABLE_FRILLS
1921 selection.rect = !!(ev.state & ModMetaMask);
1922#else
1923 selection.rect = false;
1924#endif
1925
1926 /* allow shift+left click to extend selection */
1927 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1928 {
1929 if (MEvent.button == Button1 && clickintime)
1930 selection_rotate (ev.x, ev.y);
1931 else
1932 selection_extend (ev.x, ev.y, 1);
1933 }
1934 else
1935 {
1936 if (MEvent.button == Button1 && clickintime)
1937 MEvent.clicks++;
1938 else
1939 MEvent.clicks = 1;
1940
1941 selection_click (MEvent.clicks, ev.x, ev.y);
1942 }
1943
1944 MEvent.button = Button1;
1945 break;
1946
1947 case Button3:
1948 if (MEvent.button == Button3 && clickintime)
1949 selection_rotate (ev.x, ev.y);
1950 else
1951 selection_extend (ev.x, ev.y, 1);
1952
1953 MEvent.button = Button3;
1954 break;
1955 }
1956 }
1957
1958 MEvent.time = ev.time;
1959 return;
1960 }
1961
1962 /*
1963 * Scrollbar window processing of button press
1964 */
1965 if (isScrollbarWindow (ev.window))
1966 {
1967 scrollBar.setIdle ();
1968 /*
1969 * Rxvt-style scrollbar:
1970 * move up if mouse is above slider
1971 * move dn if mouse is below slider
1972 *
1973 * XTerm-style scrollbar:
1974 * Move display proportional to pointer location
1975 * pointer near top -> scroll one line
1976 * pointer near bot -> scroll full page
1977 */
1978#ifndef NO_SCROLLBAR_REPORT
1979 if (reportmode)
1980 {
1981 /*
1982 * Mouse report disabled scrollbar:
1983 * arrow buttons - send up/down
1984 * click on scrollbar - send pageup/down
1985 */
1986 if ((scrollBar.style == R_SB_NEXT
1987 && scrollbarnext_upButton (ev.y))
1988 || (scrollBar.style == R_SB_RXVT
1989 && scrollbarrxvt_upButton (ev.y)))
1990 tt_printf ("\033[A");
1991 else if ((scrollBar.style == R_SB_NEXT
1992 && scrollbarnext_dnButton (ev.y))
1993 || (scrollBar.style == R_SB_RXVT
1994 && scrollbarrxvt_dnButton (ev.y)))
1995 tt_printf ("\033[B");
1996 else
1997 switch (ev.button)
1998 {
1999 case Button2:
2000 tt_printf ("\014");
2001 break;
2002 case Button1:
2003 tt_printf ("\033[6~");
2004 break;
2005 case Button3:
2006 tt_printf ("\033[5~");
2007 break;
2008 }
2009 }
2010 else
2011#endif /* NO_SCROLLBAR_REPORT */
2012
2013 {
2014 char upordown = 0;
2015
2016 if (scrollBar.style == R_SB_NEXT)
2017 {
2018 if (scrollbarnext_upButton (ev.y))
2019 upordown = -1; /* up */
2020 else if (scrollbarnext_dnButton (ev.y))
2021 upordown = 1; /* down */
2022 }
2023 else if (scrollBar.style == R_SB_RXVT)
2024 {
2025 if (scrollbarrxvt_upButton (ev.y))
2026 upordown = -1; /* up */
2027 else if (scrollbarrxvt_dnButton (ev.y))
2028 upordown = 1; /* down */
2029 }
2030 if (upordown)
2031 {
2032#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2033 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2034#endif
2035 if (scr_page (upordown < 0 ? UP : DN, 1))
2036 {
2037 if (upordown < 0)
2038 scrollBar.setUp ();
2039 else
2040 scrollBar.setDn ();
2041 }
2042 }
2043 else
2044 switch (ev.button)
2045 {
2046 case Button2:
2047 switch (scrollbar_align)
2048 {
2049 case R_SB_ALIGN_TOP:
2050 csrO = 0;
2051 break;
2052 case R_SB_ALIGN_CENTRE:
2053 csrO = (scrollBar.bot - scrollBar.top) / 2;
2054 break;
2055 case R_SB_ALIGN_BOTTOM:
2056 csrO = scrollBar.bot - scrollBar.top;
2057 break;
2058 }
2059
2060 if (scrollBar.style == R_SB_XTERM
2061 || scrollbar_above_slider (ev.y)
2062 || scrollbar_below_slider (ev.y))
2063 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2064
2065 scrollBar.setMotion ();
2066 break;
2067
2068 case Button1:
2069 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2070 csrO = ev.y - scrollBar.top;
2071 /* FALLTHROUGH */
2072
2073 case Button3:
2074 if (scrollBar.style != R_SB_XTERM)
2075 {
2076 if (scrollbar_above_slider (ev.y))
2077# ifdef RXVT_SCROLL_FULL
2078 scr_page (UP, nrow - 1);
2079# else
2080 scr_page (UP, nrow / 4);
2081# endif
2082 else if (scrollbar_below_slider (ev.y))
2083# ifdef RXVT_SCROLL_FULL
2084 scr_page (DN, nrow - 1);
2085# else
2086 scr_page (DN, nrow / 4);
2087# endif
2088 else
2089 scrollBar.setMotion ();
2090 }
2091 else
2092 {
2093 scr_page ((ev.button == Button1 ? DN : UP),
2094 (nrow
2095 * scrollbar_position (ev.y)
2096 / scrollbar_size ()));
2097 }
2098
2099 break;
2100 }
2101 }
2102
2103 return;
2104 }
2105}
2106
2107void
2108rxvt_term::button_release (XButtonEvent &ev)
2109{
2110 int reportmode = 0;
2111
2112 csrO = 0; /* reset csr Offset */
2113 if (!bypass_keystate)
2114 reportmode = !! (priv_modes & PrivMode_mouse_report);
2115
2116 if (scrollbar_isUpDn ())
2117 {
2118 scrollBar.setIdle ();
2119 scrollbar_show (0);
2120 }
2121
2122#ifdef SELECTION_SCROLLING
2123 if (sel_scroll_ev.active)
2124 sel_scroll_ev.stop();
2125#endif
2126
2127 if (ev.window == vt)
2128 {
2129 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2130 return;
2131
2132#if ISO_14755
2133 // 5.4
2134 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2135 return;
2136#endif
2137
2138 if (reportmode)
2139 {
2140 /* mouse report from vt window */
2141 /* don't report release of wheel "buttons" */
2142 if (ev.button >= 4)
2143 return;
2144#ifdef MOUSE_REPORT_DOUBLECLICK
2145 /* only report the release of 'slow' single clicks */
2146 if (MEvent.button != AnyButton
2147 && (ev.button != MEvent.button
2148 || (ev.time - MEvent.time
2149 > MULTICLICK_TIME / 2)))
2150 {
2151 MEvent.clicks = 0;
2152 MEvent.button = AnyButton;
2153 mouse_report (ev);
2154 }
2155#else /* MOUSE_REPORT_DOUBLECLICK */
2156 MEvent.button = AnyButton;
2157 mouse_report (ev);
2158#endif /* MOUSE_REPORT_DOUBLECLICK */
2159 return;
2160 }
2161
2162 /*
2163 * dumb hack to compensate for the failure of click-and-drag
2164 * when overriding mouse reporting
2165 */
2166 if (priv_modes & PrivMode_mouse_report
2167 && bypass_keystate
2168 && ev.button == Button1 && MEvent.clicks <= 1)
2169 selection_extend (ev.x, ev.y, 0);
2170
2171 switch (ev.button)
2172 {
2173 case Button1:
2174 case Button3:
2175 selection_make (ev.time);
2176 break;
2177
2178 case Button2:
2179 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2180 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2181 break;
2182
2183#ifdef MOUSE_WHEEL
2184 case Button4:
2185 case Button5:
2186 {
2187 int i;
2188 page_dirn v;
2189
2190 v = ev.button == Button4 ? UP : DN;
2191
2192 if (ev.state & ShiftMask)
2193 i = 1;
2194 else if (option (Opt_mouseWheelScrollPage))
2195 i = nrow - 1;
2196 else
2197 i = 5;
2198
2199# ifdef MOUSE_SLIP_WHEELING
2200 if (ev.state & ControlMask)
2201 {
2202 mouse_slip_wheel_speed += v ? -1 : 1;
2203 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2204 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2205
2206 if (slip_wheel_ev.at < NOW)
2207 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2208
2209 slip_wheel_ev.start ();
2210 }
2211 else
2212 {
2213# endif
2214 scr_page (v, i);
2215 scrollbar_show (1);
2216# ifdef MOUSE_SLIP_WHEELING
2217 }
2218# endif
2219 }
2220 break;
2221#endif
2222 }
2223 }
2224}
2225
2226/*}}} */
2227
2228bool
2229rxvt_term::cmd_parse ()
2230{
2231 bool flag = false;
2232 wchar_t ch = NOCHAR;
2233 char *seq_begin; // remember start of esc-sequence here
2234
2235 for (;;)
2236 {
2237 if (ch == NOCHAR)
2238 {
2239 seq_begin = cmdbuf_ptr;
2240 ch = next_char ();
2241
2242 if (ch == NOCHAR)
2243 break;
2244 }
2245
2246 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2247 {
789 if (!seen_input) 2248 if (!seen_input)
790 { 2249 {
791 seen_input = 1; 2250 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2251 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2252 // they first read the screensize and then install a SIGWINCH handler.
2253 // some window managers resize the window early, and these programs
2254 // then sometimes get the size wrong.
2255 // unfortunately other programs are even more buggy and dislike
2256 // being sent SIGWINCH, so only do it when we were in fact being
2257 // resized.
2258 if (seen_resize && cmd_pid)
2259 kill (-cmd_pid, SIGWINCH);
794 } 2260 }
795 2261
796 uint32_t ch = NOCHAR; 2262 /* Read a text string from the input buffer */
2263 wchar_t buf[UBUFSIZ];
2264 bool refreshnow = false;
2265 int nlines = 0;
2266 wchar_t *str = buf;
2267 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2268
798 for (;;) 2269 for (;;)
799 { 2270 {
800 if (ch == NOCHAR) 2271 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break; 2272 break;
805 2273
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2274 *str++ = ch;
2275
2276 if (ch == C0_LF || str >= eol)
807 { 2277 {
808 /* Read a text string from the input buffer */ 2278 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2279 nlines++;
812 uint32_t *str = buf;
813 2280
814 *str++ = ch; 2281 refresh_count++;
815 2282
816 for (;;) 2283 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2284 {
818 ch = next_char (); 2285 refresh_count = 0;
819 2286
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2287 if (!option (Opt_skipScroll) || io_manager::now () > NOW + 1. / 60.)
821 break;
822 else
823 { 2288 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true; 2289 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2290 ch = NOCHAR;
844 break; 2291 break;
845 }
846 } 2292 }
847 } 2293 }
848 2294
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2295 // scr_add_lines only works for nlines <= nrow - 1.
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow) 2296 if (nlines >= nrow - 1)
861 { 2297 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2298 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2299 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2300 scr_add_lines (buf, str - buf, nlines);
864 2301
865 rxvt_scr_refresh (this, refresh_type); 2302 nlines = 0;
2303 str = buf;
2304 eol = str + min (ncol, UBUFSIZ);
866 } 2305 }
867 2306
2307 if (str >= eol)
2308 {
2309 if (eol >= buf + UBUFSIZ)
2310 {
2311 ch = NOCHAR;
2312 break;
2313 }
2314 else
2315 eol = min (eol + ncol, buf + UBUFSIZ);
2316 }
2317
868 } 2318 }
869 else
870 {
871 switch (ch)
872 {
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882 2319
883 ch = NOCHAR; 2320 seq_begin = cmdbuf_ptr;
884 } 2321 ch = next_char ();
885 } 2322 }
2323
2324 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2325 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2326 scr_add_lines (buf, str - buf, nlines);
2327
2328 /*
2329 * If there have been a lot of new lines, then update the screen
2330 * What the heck we'll cheat and only refresh less than every page-full.
2331 * if skipScroll is enabled.
2332 */
2333 if (refreshnow)
2334 {
2335 flag = true;
2336 scr_refresh ();
2337 want_refresh = 1;
2338 }
2339
2340 }
2341 else
886 } 2342 {
2343 try
2344 {
2345 process_nonprinting (ch);
2346 }
2347 catch (const class out_of_input &o)
2348 {
2349 // we ran out of input, retry later
2350 cmdbuf_ptr = seq_begin;
2351 break;
2352 }
2353
2354 ch = NOCHAR;
2355 }
2356 }
2357
2358 return flag;
2359}
2360
2361// read the next character
2362wchar_t
2363rxvt_term::next_char () NOTHROW
2364{
2365 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2366 {
888} 2367 // assume 7-bit to be ascii ALWAYS
2368 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2369 return *cmdbuf_ptr++;
889 2370
890// read the next character, currently handles UTF-8 2371 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2372 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2373
2374 if (len == (size_t)-2)
2375 {
2376 // the mbstate stores incomplete sequences. didn't know this :/
2377 cmdbuf_ptr = cmdbuf_endp;
2378 break;
2379 }
2380
2381 if (len == (size_t)-1)
2382 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2383
2384 // assume wchar == unicode
2385 cmdbuf_ptr += len;
2386 return wc & UNICODE_MASK;
2387 }
2388
2389 return NOCHAR;
2390}
2391
2392// read the next octet
892uint32_t 2393uint32_t
893rxvt_term::next_char () 2394rxvt_term::next_octet () NOTHROW
894{ 2395{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2396 return cmdbuf_ptr < cmdbuf_endp
898 { 2397 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2398 : NOCHAR;
900
901 if (s.cnt)
902 {
903 if ((ch & 0xc0) == 0x80)
904 {
905 cmdbuf_ptr++;
906
907 /* continuation */
908 s.reg = (s.reg << 6) | (ch & 0x7f);
909
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
911 return s.reg;
912
913 continue;
914 }
915 else
916 {
917 s.cnt = 0;
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
919 }
920 }
921
922 if ((ch & 0xc0) == 0xc0)
923 {
924 cmdbuf_ptr++;
925
926 /* first byte */
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 }
935 else
936 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
938 return ch;
939 }
940 }
941
942 return NOCHAR;
943} 2399}
944 2400
2401static class out_of_input out_of_input;
2402
945/* rxvt_cmd_getc() - Return next input character */ 2403/* rxvt_cmd_getc () - Return next input character */
946/* 2404/*
947 * Return the next input character after first passing any keyboard input 2405 * Return the next input character after first passing any keyboard input
948 * to the command. 2406 * to the command.
949 */ 2407 */
950/* INTPROTO */ 2408wchar_t
2409rxvt_term::cmd_getc () THROW ((class out_of_input))
2410{
2411 wchar_t c = next_char ();
2412
2413 if (c == NOCHAR)
2414 throw out_of_input;
2415
2416 return c;
2417}
2418
951uint32_t 2419uint32_t
952rxvt_cmd_getc(pR) 2420rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2421{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2422 uint32_t c = next_octet ();
2423
957 if (c != NOCHAR) 2424 if (c == NOCHAR)
958 return c; 2425 throw out_of_input;
959 2426
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 }
966
967#if 0
968#define TIMEOUT_USEC 5000
969 fd_set readfds;
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif
976
977 for (;;) {
978 /* loop until we can return something */
979
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
981 R->tt_write(NULL, 0);
982
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) {
985 quick_timeout = 1;
986 if (!R->mouse_slip_wheel_delay--
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
988 abs(R->mouse_slip_wheel_speed))) {
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
990 R->refresh_type |= SMOOTH_REFRESH;
991 R->want_refresh = 1;
992 }
993 }
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
995#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void
1028rxvt_term::pointer_unblank ()
1029{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this);
1032
1033#ifdef POINTER_BLANK
1034 hidden_pointer = 0;
1035
1036 if (Options & Opt_pointerBlank)
1037 pointer_ev.start (NOW + pointerBlankDelay);
1038#endif
1039}
1040
1041#ifdef POINTER_BLANK
1042void
1043rxvt_term::pointer_blank ()
1044{
1045 pointer_ev.stop ();
1046
1047 if (!(Options & Opt_pointerBlank))
1048 return; 2427 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2428}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 scrollbar_setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress(ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 scrollbar_setIdle();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 scrollbar_setUp();
1684 else
1685 scrollbar_setDn();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 scrollbar_setMotion();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 scrollbar_setMotion();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 scrollbar_setIdle();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i, v;
1824
1825 v = (ev->button == Button4) ? UP : DN;
1826 if (ev->state & ShiftMask)
1827 i = 1;
1828 else if ((R->Options & Opt_mouseWheelScrollPage))
1829 i = R->TermWin.nrow - 1;
1830 else
1831 i = 5;
1832# ifdef MOUSE_SLIP_WHEELING
1833 if (ev->state & ControlMask)
1834 {
1835 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1836 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1837 }
1838# endif
1839# ifdef JUMP_MOUSE_WHEEL
1840 rxvt_scr_page(aR_ v, i);
1841 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1842 rxvt_scrollbar_show(aR_ 1);
1843# else
1844 for (; i--;)
1845 {
1846 rxvt_scr_page(aR_ v, 1);
1847 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1848 rxvt_scrollbar_show(aR_ 1);
1849 }
1850# endif
1851 }
1852 break;
1853#endif
1854 }
1855 }
1856 }
1857#ifdef MENUBAR
1858 else if (isMenuBarWindow(ev->window))
1859 rxvt_menubar_control(aR_ ev);
1860#endif
1861}
1862
1863
1864#ifdef TRANSPARENT
1865/*
1866 * Check our parents are still who we think they are.
1867 * Do transparency updates if required
1868 */
1869/* EXTPROTO */
1870int
1871rxvt_check_our_parents(pR)
1872{
1873 int i, pchanged, aformat, have_pixmap, rootdepth;
1874 unsigned long nitems, bytes_after;
1875 Atom atype;
1876 unsigned char *prop = NULL;
1877 Window root, oldp, *list;
1878 Pixmap rootpixmap = None;
1879 XWindowAttributes wattr, wrootattr;
1880
1881 pchanged = 0;
1882
1883 if (!(R->Options & Opt_transparent))
1884 return pchanged; /* Don't try any more */
1885
1886 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1887 rootdepth = wrootattr.depth;
1888
1889 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1890 if (rootdepth != wattr.depth) {
1891 if (R->am_transparent) {
1892 pchanged = 1;
1893 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1894 R->PixColors[Color_bg]);
1895 R->am_transparent = R->am_pixmap_trans = 0;
1896 }
1897 return pchanged; /* Don't try any more */
1898 }
1899
1900/* Get all X ops out of the queue so that our information is up-to-date. */
1901 XSync(R->Xdisplay, False);
1902
1903/*
1904 * Make the frame window set by the window manager have
1905 * the root background. Some window managers put multiple nested frame
1906 * windows for each client, so we have to take care about that.
1907 */
1908 i = (R->xa[XA_XROOTPMAPID] != 0
1909 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1910 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1911 &nitems, &bytes_after, &prop) == Success));
1912 if (!i || prop == NULL)
1913 have_pixmap = 0;
1914 else {
1915 have_pixmap = 1;
1916 rootpixmap = *((Pixmap *)prop);
1917 XFree(prop);
1918 }
1919 if (have_pixmap) {
1920/*
1921 * Copy Xroot pixmap transparency
1922 */
1923 int sx, sy, nx, ny;
1924 unsigned int nw, nh;
1925 Window cr;
1926 XImage *image;
1927 GC gc;
1928 XGCValues gcvalue;
1929
1930 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1931 0, 0, &sx, &sy, &cr);
1932 nw = (unsigned int)R->szHint.width;
1933 nh = (unsigned int)R->szHint.height;
1934 nx = ny = 0;
1935 if (sx < 0) {
1936 nw += sx;
1937 nx = -sx;
1938 sx = 0;
1939 }
1940 if (sy < 0) {
1941 nh += sy;
1942 ny = -sy;
1943 sy = 0;
1944 }
1945 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1946 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1947 R->allowedxerror = -1;
1948 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1949 ZPixmap);
1950 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1951 /* XXX: may need a delay here? */
1952 R->allowedxerror = 0;
1953 if (image == NULL) {
1954 if (R->am_transparent && R->am_pixmap_trans) {
1955 pchanged = 1;
1956 if (R->TermWin.pixmap != None) {
1957 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1958 R->TermWin.pixmap = None;
1959 }
1960 }
1961 R->am_pixmap_trans = 0;
1962 } else {
1963 if (R->TermWin.pixmap != None)
1964 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1965 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1966 (unsigned int)R->szHint.width,
1967 (unsigned int)R->szHint.height,
1968 (unsigned int)image->depth);
1969 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1970 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1971 nx, ny, (unsigned int)image->width,
1972 (unsigned int)image->height);
1973 XFreeGC(R->Xdisplay, gc);
1974 XDestroyImage(image);
1975 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1976 R->TermWin.pixmap);
1977 if (!R->am_transparent || !R->am_pixmap_trans)
1978 pchanged = 1;
1979 R->am_transparent = R->am_pixmap_trans = 1;
1980 }
1981 }
1982 if (!R->am_pixmap_trans) {
1983 unsigned int n;
1984/*
1985 * InheritPixmap transparency
1986 */
1987 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1988 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1989 i++) {
1990 oldp = R->TermWin.parent[i];
1991 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1992 &R->TermWin.parent[i], &list, &n);
1993 XFree(list);
1994 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1995 if (R->TermWin.parent[i] == Xroot) {
1996 if (oldp != None)
1997 pchanged = 1;
1998 break;
1999 }
2000 if (oldp != R->TermWin.parent[i])
2001 pchanged = 1;
2002 }
2003 n = 0;
2004 if (pchanged) {
2005 for (; n < (unsigned int)i; n++) {
2006 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2007 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2008 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2009 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2010 break;
2011 }
2012 }
2013 }
2014 if (n > (int)(sizeof(R->TermWin.parent)
2015 / sizeof(R->TermWin.parent[0]))) {
2016 D_X((stderr, "InheritPixmap Turning off"));
2017 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2018 R->PixColors[Color_fg]);
2019 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2020 R->PixColors[Color_bg]);
2021 R->am_transparent = 0;
2022 /* XXX: also turn off Opt_transparent? */
2023 } else {
2024 /* wait (an arbitrary period) for the WM to do its thing
2025 * needed for fvwm2.2.2 (and before?) */
2026# ifdef HAVE_NANOSLEEP
2027 struct timespec rqt;
2028
2029 rqt.tv_sec = 1;
2030 rqt.tv_nsec = 0;
2031 nanosleep(&rqt, NULL);
2032# else
2033 sleep(1);
2034# endif
2035 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2036 for (n = 0; n < (unsigned int)i; n++)
2037 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2038 ParentRelative);
2039 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2040 ParentRelative);
2041 R->am_transparent = 1;
2042 }
2043 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2044 R->TermWin.parent[i] = None;
2045 }
2046 return pchanged;
2047}
2048#endif
2049
2050/*}}} */
2051 2429
2052/*{{{ print pipe */ 2430/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2431/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2432#ifdef PRINTPIPE
2055/* EXTPROTO */ 2433FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2434rxvt_term::popen_printer ()
2058{ 2435{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2436 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2437
2061 if (stream == NULL) 2438 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2439 rxvt_warn ("can't open printer pipe, not printing.\n");
2440
2063 return stream; 2441 return stream;
2064} 2442}
2065 2443
2066/* EXTPROTO */
2067int 2444int
2068rxvt_pclose_printer (FILE *stream) 2445rxvt_term::pclose_printer (FILE *stream)
2069{ 2446{
2070 fflush (stream); 2447 fflush (stream);
2071/* pclose() reported not to work on SunOS 4.1.3 */
2072# if defined (__sun__) /* TODO: RESOLVE THIS */
2073/* pclose works provided SIGCHLD handler uses waitpid */
2074 return pclose (stream); /* return fclose (stream); */
2075# else
2076 return pclose (stream); 2448 return pclose (stream);
2077# endif
2078} 2449}
2079 2450
2080/* 2451/*
2081 * simulate attached vt100 printer 2452 * simulate attached vt100 printer
2082 */ 2453 */
2083/* INTPROTO */
2084void 2454void
2085rxvt_process_print_pipe(pR) 2455rxvt_term::process_print_pipe ()
2086{ 2456{
2087 int done; 2457 int done;
2088 FILE *fd; 2458 FILE *fd;
2089 2459
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2460 if ((fd = popen_printer ()) == NULL)
2091 return; 2461 return;
2092 2462
2093/* 2463 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2464 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2465 * is received.
2096 */ 2466 */
2097 for (done = 0; !done;) { 2467 for (done = 0; !done;)
2468 {
2098 unsigned char buf[8]; 2469 unsigned char buf[8];
2099 unsigned char ch; 2470 unicode_t ch;
2100 unsigned int i, len; 2471 unsigned int i, len;
2101 2472
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2473 if ((ch = cmd_getc ()) != C0_ESC)
2474 {
2103 if (putc(ch, fd) == EOF) 2475 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2476 break; /* done = 1 */
2105 } else { 2477 }
2478 else
2479 {
2106 len = 0; 2480 len = 0;
2107 buf[len++] = ch; 2481 buf[len++] = ch;
2108 2482
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2483 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2484 {
2111 buf[len++] = '?'; 2485 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2486 {
2113 } 2487 buf[len++] = '?';
2488 ch = cmd_getc ();
2489 }
2114 if ((buf[len++] = ch) == '4') { 2490 if ((buf[len++] = ch) == '4')
2491 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2492 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2493 break; /* done = 1 */
2117 } 2494 }
2495 }
2496
2497 for (i = 0; i < len; i++)
2498 if (putc (buf[i], fd) == EOF)
2499 {
2500 done = 1;
2501 break;
2502 }
2503 }
2118 } 2504 }
2119 for (i = 0; i < len; i++) 2505
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2506 pclose_printer (fd);
2127} 2507}
2128#endif /* PRINTPIPE */ 2508#endif /* PRINTPIPE */
2129/*}}} */ 2509/*}}} */
2130 2510
2131/* *INDENT-OFF* */ 2511/* *INDENT-OFF* */
2132enum { 2512enum {
2133 C1_40 = 0x40, 2513 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2514 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2135 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2515 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2136 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2516 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2137 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2517 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2518};
2139/* *INDENT-ON* */ 2519/* *INDENT-ON* */
2140 2520
2141/*{{{ process non-printing single characters */ 2521/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2522void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2523rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2524{
2146 switch (ch) { 2525 switch (ch)
2526 {
2527 case C0_ESC:
2528 process_escape_seq ();
2529 break;
2147 case C0_ENQ: /* terminal Status */ 2530 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2531 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2532 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2533 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2534 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2535 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2536 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2537 scr_bell ();
2158 break; 2538 break;
2159 case C0_BS: /* backspace */ 2539 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2540 scr_backspace ();
2161 break; 2541 break;
2162 case C0_HT: /* tab */ 2542 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2543 scr_tab (1);
2164 break; 2544 break;
2165 case C0_CR: /* carriage return */ 2545 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2546 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2547 break;
2168 case C0_VT: /* vertical tab, form feed */ 2548 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2549 case C0_FF:
2170 case C0_LF: /* line feed */ 2550 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2551 scr_index (UP);
2172 break; 2552 break;
2173 case C0_SO: /* shift out - acs */ 2553 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2554 scr_charset_choose (1);
2175 break; 2555 break;
2176 case C0_SI: /* shift in - acs */ 2556 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2557 scr_charset_choose (0);
2178 break; 2558 break;
2559
2560#ifdef EIGHT_BIT_CONTROLS
2561 // 8-bit controls
2562 case 0x90: /* DCS */
2563 process_dcs_seq ();
2564 break;
2565 case 0x9b: /* CSI */
2566 process_csi_seq ();
2567 break;
2568 case 0x9d: /* OSC */
2569 process_osc_seq ();
2570 break;
2571#endif
2179 } 2572 }
2180} 2573}
2181/*}}} */ 2574/*}}} */
2182 2575
2183 2576
2184/*{{{ process VT52 escape sequences */ 2577/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2578void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2579rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2580{
2189 int row, col; 2581 int row, col;
2582
2583 switch (ch)
2190 2584 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2585 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2587 break;
2195 case 'B': /* cursor down */ 2588 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2590 break;
2198 case 'C': /* cursor right */ 2591 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2593 break;
2201 case 'D': /* cursor left */ 2594 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2596 break;
2204 case 'H': /* cursor home */ 2597 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2598 scr_gotorc (0, 0, 0);
2206 break; 2599 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2600 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2601 scr_index (DN);
2209 break; 2602 break;
2210 case 'J': /* erase to end of screen */ 2603 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2604 scr_erase_screen (0);
2212 break; 2605 break;
2213 case 'K': /* erase to end of line */ 2606 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2607 scr_erase_line (0);
2215 break; 2608 break;
2216 case 'Y': /* move to specified row and col */ 2609 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2610 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2611 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2612 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2613 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2614 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2615 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2616 scr_gotorc (row, col, 0);
2224 break; 2617 break;
2225 case 'Z': /* identify the terminal type */ 2618 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2619 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2620 break;
2228 case '<': /* turn off VT52 mode */ 2621 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2622 PrivMode (0, PrivMode_vt52);
2230 break; 2623 break;
2231 case 'F': /* use special graphics character set */ 2624 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2625 case 'G': /* use regular character set */
2233 /* unimplemented */ 2626 /* unimplemented */
2234 break; 2627 break;
2235 case '=': /* use alternate keypad mode */ 2628 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 2629 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 2630 /* unimplemented */
2238 break; 2631 break;
2239 } 2632 }
2240} 2633}
2241/*}}} */ 2634/*}}} */
2242 2635
2243 2636
2244/*{{{ process escape sequences */ 2637/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 2638void
2247rxvt_process_escape_seq(pR) 2639rxvt_term::process_escape_seq ()
2248{ 2640{
2249 unsigned char ch = rxvt_cmd_getc(aR); 2641 unicode_t ch = cmd_getc ();
2250 2642
2251 if (R->PrivateModes & PrivMode_vt52) { 2643 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 2644 {
2645 process_escape_vt52 (ch);
2646 return;
2647 }
2648
2256 switch (ch) { 2649 switch (ch)
2650 {
2257 /* case 1: do_tek_mode (); break; */ 2651 /* case 1: do_tek_mode (); break; */
2258 case '#': 2652 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 2653 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 2654 scr_E ();
2261 break; 2655 break;
2262 case '(': 2656 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2657 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 2658 break;
2265 case ')': 2659 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2660 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 2661 break;
2268 case '*': 2662 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2663 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 2664 break;
2271 case '+': 2665 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2666 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 2667 break;
2274#ifdef MULTICHAR_SET 2668#if !ENABLE_MINIMAL
2275 case '$':
2276 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2277 break;
2278#endif
2279#ifndef NO_FRILLS
2280 case '6': 2669 case '6':
2281 rxvt_scr_backindex(aR); 2670 scr_backindex ();
2282 break; 2671 break;
2283#endif 2672#endif
2284 case '7': 2673 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 2674 scr_cursor (SAVE);
2286 break; 2675 break;
2287 case '8': 2676 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 2677 scr_cursor (RESTORE);
2289 break; 2678 break;
2290#ifndef NO_FRILLS 2679#if !ENABLE_MINIMAL
2291 case '9': 2680 case '9':
2292 rxvt_scr_forwardindex(aR); 2681 scr_forwardindex ();
2293 break; 2682 break;
2294#endif 2683#endif
2295 case '=': 2684 case '=':
2296 case '>': 2685 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 2686 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 2687 break;
2299 2688
2300 case C1_40: 2689 case C1_40:
2301 rxvt_cmd_getc(aR); 2690 cmd_getc ();
2302 break; 2691 break;
2303 case C1_44: 2692 case C1_44:
2304 rxvt_scr_index(aR_ UP); 2693 scr_index (UP);
2305 break; 2694 break;
2306 2695
2307 /* 8.3.87: NEXT LINE */ 2696 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 2697 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 2698 {
2313 break; 2699 wchar_t nlcr[] = { C0_LF, C0_CR };
2700 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2701 }
2702 break;
2314 2703
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 2704 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 2705 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 2706 process_graphics ();
2318 break; 2707 break;
2319 2708
2320 /* 8.3.63: CHARACTER TABULATION SET */ 2709 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 2710 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 2711 scr_set_tab (1);
2323 break; 2712 break;
2324 2713
2325 /* 8.3.105: REVERSE LINE FEED */ 2714 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 2715 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 2716 scr_index (DN);
2328 break; 2717 break;
2329 2718
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 2719 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 2720 /*case C1_SS2: scr_single_shift (2); break; */
2332 2721
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 2722 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 2723 /*case C1_SS3: scr_single_shift (3); break; */
2335 2724
2336 /* 8.3.27: DEVICE CONTROL STRING */ 2725 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 2726 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 2727 process_dcs_seq ();
2339 break; 2728 break;
2340 2729
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2730 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 2731 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2732 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 2733 break; /* steal obsolete ESC [ c */
2346 2734
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2735 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 2736 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 2737 process_csi_seq ();
2350 break; 2738 break;
2351 2739
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2740 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 2741 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 2742 process_osc_seq ();
2355 break; 2743 break;
2356 2744
2357 /* 8.3.106: RESET TO INITIAL STATE */ 2745 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 2746 case 'c':
2359 rxvt_scr_poweron(aR); 2747 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 2748 scr_poweron ();
2361 break; 2749 scrollbar_show (1);
2750 break;
2362 2751
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2752 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 2753 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 2754 scr_charset_choose (2);
2366 break; 2755 break;
2367 2756
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2757 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 2758 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 2759 scr_charset_choose (3);
2371 break; 2760 break;
2372 } 2761 }
2373} 2762}
2374/*}}} */ 2763/*}}} */
2375 2764
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2765/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 2766/* *INDENT-OFF* */
2378enum { 2767enum {
2379 CSI_ICH = 0x40, 2768 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2769 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2381 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2770 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2382 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2771 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2383 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2772 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2384 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2773 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2385 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2774 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2386 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2775 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2387 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2776 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 2777};
2389 2778
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2779#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2780 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2781 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 2782#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2783 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 2784
2396const unsigned char csi_defaults[] = { 2785const unsigned char csi_defaults[] =
2786 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2787 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2398 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2788 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2399 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2789 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2400 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2790 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2401 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2791 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2402 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2792 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2403 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2793 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2404 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2794 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 2795 };
2406/* *INDENT-ON* */ 2796/* *INDENT-ON* */
2407 2797
2408/* INTPROTO */
2409void 2798void
2410rxvt_process_csi_seq(pR) 2799rxvt_term::process_csi_seq ()
2411{ 2800{
2412 unsigned char ch, priv, i; 2801 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 2802 unsigned int nargs, p;
2414 int n, ndef; 2803 int n, ndef;
2415 int arg[ESC_ARGS]; 2804 int arg[ESC_ARGS];
2416 2805
2417 for (nargs = ESC_ARGS; nargs > 0;) 2806 memset (arg, 0, sizeof (arg));
2418 arg[--nargs] = 0; 2807 nargs = 0;
2419 2808
2420 priv = 0; 2809 priv = 0;
2810 ch = cmd_getc ();
2811 if (ch >= '<' && ch <= '?')
2812 { /* '<' '=' '>' '?' */
2813 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 2814 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 2815 }
2816
2426/* read any numerical arguments */ 2817 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 2818 for (n = -1; ch < CSI_ICH; )
2819 {
2428 if (isdigit(ch)) { 2820 if (isdigit (ch))
2821 {
2429 if (n < 0) 2822 if (n < 0)
2430 n = ch - '0'; 2823 n = ch - '0';
2431 else 2824 else
2432 n = n * 10 + ch - '0'; 2825 n = n * 10 + ch - '0';
2826 }
2433 } else if (ch == ';') { 2827 else if (ch == ';')
2828 {
2434 if (nargs < ESC_ARGS) 2829 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 2830 arg[nargs++] = n;
2436 n = -1; 2831 n = -1;
2437 } else if (ch == '\b') { 2832 }
2438 rxvt_scr_backspace(aR); 2833 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 2834 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 2835
2836 ch = cmd_getc ();
2837 }
2838
2839 if (ch > CSI_7F)
2441 return; 2840 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 2841
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 2842 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 2843 arg[nargs++] = n;
2453 2844
2454 i = ch - CSI_ICH; 2845 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 2846 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 2847 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 2848 if (arg[p] == -1)
2458 arg[p] = ndef; 2849 arg[p] = ndef;
2459 2850
2460#ifdef DEBUG_CMD 2851 /*
2461 fprintf(stderr, "CSI ");
2462 for (p = 0; p < nargs; p++)
2463 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2464 fprintf(stderr, "%c\n", ch);
2465#endif
2466
2467/*
2468 * private mode handling 2852 * private mode handling
2469 */ 2853 */
2470 if (priv) { 2854 if (priv)
2471 switch (priv) { 2855 {
2472 case '>': 2856 switch (priv)
2857 {
2858 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 2859 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2860 {
2475 break; 2861 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2476 case '?': 2862 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2863 //
2864 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2865 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2866 // that we do not support xterm mouse reporting (should be 95 when we do).
2867 //
2868 tt_printf ("\033[>%d;94;0c", 'U');
2869 }
2870 break;
2871 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2872 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2873 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 2874 break;
2480 } 2875 }
2481 return; 2876 return;
2482 } 2877 }
2483 2878
2484 switch (ch) { 2879 switch (ch)
2485/* 2880 {
2881 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2882 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 2883 */
2488#ifdef PRINTPIPE 2884#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2885 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 2886 switch (arg[0])
2887 {
2491 case 0: /* initiate transfer to primary aux device */ 2888 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 2889 scr_printscreen (0);
2493 break; 2890 break;
2494 case 5: /* start relay to primary aux device */ 2891 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 2892 process_print_pipe ();
2893 break;
2894 }
2496 break; 2895 break;
2497 }
2498 break;
2499#endif 2896#endif
2500 2897
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2898 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2899 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 2900 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 2901 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2902 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2903 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2904 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 2905 break;
2509 2906
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2907 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2908 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 2909#ifdef ISO6429
2513 arg[0] = -arg[0]; 2910 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 2911#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 2912 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 2913#endif
2517 /* FALLTHROUGH */ 2914 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2915 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2916 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 2917#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2918 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 2919#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2920 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 2921#endif
2525 break; 2922 break;
2526 2923
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2924 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 2925 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 2926 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2927 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2928 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 2929 break;
2533 2930
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2931 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2932 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2933 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 2934 break;
2538 2935
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2936 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2937 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 2938 break;
2542 2939
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2940 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2941 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2545 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 2942 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 2943 break;
2547 2944
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2945 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 2946 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2947 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2948 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 2949 scr_tab (arg[0]);
2553 break; 2950 break;
2554 2951
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2952 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 2953 scr_erase_screen (arg[0]);
2557 break; 2954 break;
2558 2955
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2956 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 2957 scr_erase_line (arg[0]);
2561 break; 2958 break;
2562 2959
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2960 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2961 scr_insdel_chars (arg[0], INSERT);
2565 break; 2962 break;
2566 2963
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2964 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2965 scr_insdel_lines (arg[0], INSERT);
2569 break; 2966 break;
2570 2967
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2968 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2969 scr_insdel_lines (arg[0], DELETE);
2573 break; 2970 break;
2574 2971
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2972 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2973 scr_insdel_chars (arg[0], ERASE);
2577 break; 2974 break;
2578 2975
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2976 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2977 scr_insdel_chars (arg[0], DELETE);
2581 break; 2978 break;
2582 2979
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2980 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 2981 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 2982 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2983 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2984 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 2985 break;
2589 2986
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2987 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 2988 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 2989 break;
2593 break;
2594 2990
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 2991 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 2992 process_sgr_mode (nargs, arg);
2597 break; 2993 break;
2598 2994
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 2995 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 2996 switch (arg[0])
2997 {
2601 case 5: /* DSR requested */ 2998 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 2999 tt_printf ("\033[0n");
2603 break; 3000 break;
2604 case 6: /* CPR requested */ 3001 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3002 scr_report_position ();
2606 break; 3003 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3004 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3005 if (option (Opt_insecure))
2610 break; 3006 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3007 break;
2612 case 8: /* unofficial extension */ 3008 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3009 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3010 break;
3011 }
2614 break; 3012 break;
2615 }
2616 break;
2617 3013
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3014 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3015 switch (arg[0])
3016 {
2620 case 0: /* char tab stop cleared at active position */ 3017 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3018 scr_set_tab (0);
2622 break; 3019 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3020 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3021 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3022 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3023 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3024 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3025 scr_set_tab (-1);
3026 break;
3027 }
2629 break; 3028 break;
2630 }
2631 break;
2632 3029
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3030 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3031 switch (arg[0])
3032 {
2635 case 0: /* char tab stop set at active position */ 3033 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3034 scr_set_tab (1);
2637 break; /* = ESC H */ 3035 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3036 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3037 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3038 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3039 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3040 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3041 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3042 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3043 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3044 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3045 /* case 6: */ /* all line tab stops are cleared */
2648 } 3046 }
2649 break; 3047 break;
2650 3048
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3049 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3050 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3051 scr_insert_mode (0);
2654 break; 3052 else if (arg[0] == 20)
3053 priv_modes &= ~PrivMode_LFNL;
3054 break;
2655 3055
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3056 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3057 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3058 scr_insert_mode (1);
2659 break; 3059 else if (arg[0] == 20)
3060 priv_modes |= PrivMode_LFNL;
3061 break;
2660 3062
2661/* 3063 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3064 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3065 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3066 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3067 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3068 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3069 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3070 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3071 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3072 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3073 break;
2672 3074
2673 case CSI_73: 3075 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3076 scr_cursor (SAVE);
2675 break; 3077 break;
2676 case CSI_75: 3078 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3079 scr_cursor (RESTORE);
2678 break; 3080 break;
2679 3081
2680#ifndef NO_FRILLS 3082#if !ENABLE_MINIMAL
2681 case CSI_74: 3083 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3084 process_window_ops (arg, nargs);
2683 break; 3085 break;
2684#endif 3086#endif
2685 3087
2686 case CSI_78: /* DECREQTPARM */ 3088 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3089 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3090 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3091 break;
2690 3092
2691 default: 3093 default:
2692 break; 3094 break;
2693 } 3095 }
2694} 3096}
2695/*}}} */ 3097/*}}} */
2696 3098
2697#ifndef NO_FRILLS 3099#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3100/* ARGSUSED */
2699/* INTPROTO */
2700void 3101void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3102rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3103{
2703 int x, y; 3104 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3105 XWindowAttributes wattr;
2708 Window wdummy; 3106 Window wdummy;
2709 3107
3108 dLocal (Display *, dpy);
3109
2710 if (nargs == 0) 3110 if (nargs == 0)
2711 return; 3111 return;
3112
2712 switch (args[0]) { 3113 switch (args[0])
3114 {
2713 /* 3115 /*
2714 * commands 3116 * commands
2715 */ 3117 */
2716 case 1: /* deiconify window */ 3118 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3119 XMapWindow (dpy, parent[0]);
2718 break; 3120 break;
2719 case 2: /* iconify window */ 3121 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3122 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3123 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3124 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3125 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3126 break;
2726 case 4: /* set size (pixels) */ 3127 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3128 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3129 break;
2729 case 5: /* raise window */ 3130 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3131 XRaiseWindow (dpy, parent[0]);
2731 break; 3132 break;
2732 case 6: /* lower window */ 3133 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3134 XLowerWindow (dpy, parent[0]);
2734 break; 3135 break;
2735 case 7: /* refresh window */ 3136 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3137 scr_touch (true);
2737 break; 3138 break;
2738 case 8: /* set size (chars) */ 3139 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3140 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3141 (unsigned int) (args[1] * fheight));
2741 break; 3142 break;
3143
3144 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3145 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3146 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3147 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3148 (unsigned int) (args[1] * fheight));
2746 break; 3149 break;
3150
2747 /* 3151 /*
2748 * reports - some output format copied from XTerm 3152 * reports - some output format copied from XTerm
2749 */ 3153 */
2750 case 11: /* report window state */ 3154 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3155 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3156 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3157 break;
2754 case 13: /* report window position */ 3158 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3159 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3160 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3161 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3162 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3163 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3164 break;
2761 case 14: /* report window size (pixels) */ 3165 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3166 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3167 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3168 break;
3169 case 18: /* report text area size (chars) */
3170 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3171 break;
2765 case 18: /* report window size (chars) */ 3172 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3173 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3174 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3175 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3176 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3177 char *s;
2772 break; 3178 XGetIconName (dpy, parent[0], &s);
3179 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3180 XFree (s);
3181 }
3182 break;
2773 case 21: /* report window title */ 3183 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3184 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3185 char *s;
2776 break; 3186 XFetchName (dpy, parent[0], &s);
2777#endif 3187 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3188 XFree (s);
3189 }
3190 break;
2778 } 3191 }
2779} 3192}
2780#endif 3193#endif
2781 3194
2782/*----------------------------------------------------------------------*/ 3195/*----------------------------------------------------------------------*/
2783/* 3196/*
2784 * get input up until STRING TERMINATOR (or BEL) 3197 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3198 * ends_how is terminator used. returned input must be free()'d
2786 */ 3199 */
2787/* INTPROTO */ 3200char *
2788unsigned char * 3201rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3202{
2791 int seen_esc = 0; /* seen escape? */ 3203 unicode_t ch;
3204 bool seen_esc = false;
2792 unsigned int n = 0; 3205 unsigned int n = 0;
2793 unsigned char *s; 3206 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3207
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3208 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3209 {
2798 || ch == CHAR_ST 3210 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3211 {
3212 if (ch == 0x5c) /* 7bit ST */
3213 break;
3214 else
3215 return NULL;
3216 }
3217 else if (ch == C0_ESC)
3218 {
3219 seen_esc = true;
3220 continue;
3221 }
3222 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3223 break;
2801 if (ch == C0_ESC) { 3224 else if (ch == C0_SYN)
2802 seen_esc = 1; 3225 ch = cmd_get8 ();
2803 continue; 3226 else if (ch < 0x20)
2804 } else if (ch == '\t')
2805 ch = ' '; /* translate '\t' to space */
2806 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2807 return NULL; /* other control character - exit */ 3227 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3228
3229 seen_esc = false;
3230
3231 if (n >= STRING_MAX - 1)
3232 // stop at some sane length
3233 return NULL;
3234
2809 string[n++] = ch; 3235 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3236 }
3237
2812 string[n++] = '\0'; 3238 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3239
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3240 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3241
2817 return s; 3242 return rxvt_wcstombs (string);
2818} 3243}
2819 3244
2820/*----------------------------------------------------------------------*/ 3245/*----------------------------------------------------------------------*/
2821/* 3246/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3247 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3248 */
2824/* INTPROTO */
2825void 3249void
2826rxvt_process_dcs_seq(pR) 3250rxvt_term::process_dcs_seq ()
2827{ 3251{
2828 unsigned char eh, *s; 3252 char *s;
2829/* 3253 unicode_t eh;
3254
3255 /*
2830 * Not handled yet 3256 * Not handled yet
2831 */ 3257 */
2832 s = rxvt_get_to_st(aR_ &eh); 3258 s = get_to_st (eh);
2833 if (s) 3259 if (s)
2834 free(s); 3260 free (s);
3261
2835 return; 3262 return;
2836} 3263}
2837 3264
2838/*----------------------------------------------------------------------*/ 3265/*----------------------------------------------------------------------*/
2839/* 3266/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3267 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3268 */
2842/* INTPROTO */
2843void 3269void
2844rxvt_process_osc_seq(pR) 3270rxvt_term::process_osc_seq ()
2845{ 3271{
2846 unsigned char ch, eh, *s; 3272 unicode_t ch, eh;
2847 int arg; 3273 int arg;
2848 3274
2849 ch = rxvt_cmd_getc(aR); 3275 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3276 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3277 arg = arg * 10 + (ch - '0');
2852 3278
2853 if (ch == ';') { 3279 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3280 {
2855 if (s) { 3281 char *s = get_to_st (eh);
2856 /* 3282
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3283 if (s)
2858 * so do it here 3284 {
2859 */ 3285 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3286 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3287 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3288 }
2863#else 3289}
2864 0; 3290
2865#endif 3291void
3292rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3293{
3294 if (str[0] == '?' && !str[1])
3295 {
3296 rgba c;
3297 pix_colors_focused[color].get (c);
3298
3299#if XFT
3300 if (c.a != rgba::MAX_CC)
3301 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3302 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3303#endif
2868 free(s); 3304 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3305 }
3306 else
3307 set_window_color (color, str);
2871} 3308}
3309
2872/* 3310/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3311 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2874 * 0 = change iconName/title
2875 * 1 = change iconName
2876 * 2 = change title
2877 * 4 = change color
2878 * 12 = change text color
2879 * 13 = change mouse foreground color
2880 * 17 = change highlight character colour
2881 * 18 = change bold character color
2882 * 19 = change underlined character color
2883 * 46 = change logfile (not implemented)
2884 * 50 = change font
2885 *
2886 * rxvt extensions:
2887 * 10 = menu (may change in future)
2888 * 20 = bg pixmap
2889 * 39 = change default fg color
2890 * 49 = change default bg color
2891 * 55 = dump scrollback buffer and all of screen
2892 */ 3312 */
2893/* EXTPROTO */
2894void 3313void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3314rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3315{
2897 int changed = 0; 3316 int color;
2898 int color;
2899 char *buf, *name; 3317 char *buf, *name;
3318 bool query = str[0] == '?' && !str[1];
3319 int saveop = op;
2900 3320
3321 dLocal (Display *, dpy);
3322
2901 assert(str != NULL); 3323 assert (str != NULL);
3324
3325 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3326 return;
3327
2902 switch (op) { 3328 switch (op)
3329 {
2903 case XTerm_name: 3330 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3331 set_title (str);
2905 /* FALLTHROUGH */ 3332 /* FALLTHROUGH */
2906 case XTerm_iconName: 3333 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3334 set_icon_name (str);
2908 break; 3335 break;
2909 case XTerm_title: 3336 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3337 set_title (str);
2911 break; 3338 break;
3339 case XTerm_property:
3340 if (str[0] == '?')
3341 {
3342 Atom prop = display->atom (str + 1);
3343 Atom actual_type;
3344 int actual_format;
3345 unsigned long nitems;
3346 unsigned long bytes_after;
3347 unsigned char *value = 0;
3348 const char *str = "";
3349
3350 if (prop
3351 && XGetWindowProperty (dpy, parent[0],
3352 prop, 0, 1<<16, 0, AnyPropertyType,
3353 &actual_type, &actual_format,
3354 &nitems, &bytes_after, &value) == Success
3355 && actual_type != None
3356 && actual_format == 8)
3357 str = (const char *)(value);
3358
3359 tt_printf ("\033]%d;%s%c", op, str, resp);
3360
3361 XFree (value);
3362 }
3363 else
3364 {
3365 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3366
3367 if (eq)
3368 {
3369 *eq = 0;
3370 set_utf8_property (display->atom (str), eq + 1);
3371 }
3372 else
3373 XDeleteProperty (dpy, parent[0],
3374 display->atom (str));
3375 }
3376 break;
3377
2912 case XTerm_Color: 3378 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3379 for (buf = (char *)str; buf && *buf;)
3380 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3381 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3382 break;
3383
2916 *name++ = '\0'; 3384 *name++ = '\0';
2917 color = atoi(buf); 3385 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3386
2919 break; 3387 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3388 break;
3389
2920 if ((buf = STRCHR(name, ';')) != NULL) 3390 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3391 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3392
2923 } 3393 process_color_seq (op, color, name, resp);
2924 break; 3394 }
3395 break;
3396 case XTerm_Color00:
3397 process_color_seq (op, Color_fg, str, resp);
3398 break;
3399 case XTerm_Color01:
3400 process_color_seq (op, Color_bg, str, resp);
3401 break;
2925#ifndef NO_CURSORCOLOR 3402#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3403 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3404 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3405 break;
2929#endif 3406#endif
2930 case XTerm_Color_pointer: 3407 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3408 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3409 break;
3410 case XTerm_Color_pointer_bg:
3411 process_color_seq (op, Color_pointer_bg, str, resp);
3412 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3413#ifndef NO_BOLD_UNDERLINE_REVERSE
2934 case XTerm_Color_BD:
2935 rxvt_set_window_color(aR_ Color_BD, str);
2936 break;
2937 case XTerm_Color_UL:
2938 rxvt_set_window_color(aR_ Color_UL, str);
2939 break;
2940 case XTerm_Color_RV: 3414 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3415 process_color_seq (op, Color_RV, str, resp);
2942 break; 3416 break;
3417 case Rxvt_Color_BD:
3418 case URxvt_Color_BD:
3419 process_color_seq (op, Color_BD, str, resp);
3420 break;
3421 case Rxvt_Color_UL:
3422 case URxvt_Color_UL:
3423 process_color_seq (op, Color_UL, str, resp);
3424 break;
3425 case URxvt_Color_IT:
3426 process_color_seq (op, Color_IT, str, resp);
3427 break;
2943#endif 3428#endif
2944 3429#if ENABLE_TRANSPARENCY
2945 case XTerm_Menu: 3430 case URxvt_Color_tint:
3431 process_color_seq (op, Color_tint, str, resp);
2946 /* 3432 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3433 bool changed = false;
2948 * so DON'T do it here 3434 if (ISSET_PIXCOLOR (Color_tint))
3435 changed = bgPixmap.set_tint (pix_colors_focused [Color_tint]);
3436 else
3437 changed = bgPixmap.unset_tint ();
3438 if (changed)
3439 bgPixmap.render ();
2949 */ 3440 }
2950 break; 3441
2951 case XTerm_Pixmap: 3442 break;
2952 if (*str != ';') { 3443#endif
3444
2953#if XPM_BACKGROUND 3445#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3446 case Rxvt_Pixmap:
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3447 if (!strcmp (str, "?"))
2956#endif 3448 {
2957 rxvt_scr_touch(aR_ True); 3449 char str[256];
2958 }
2959 while ((str = STRCHR(str, ';')) != NULL) {
2960 str++;
2961#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str);
2963#endif
2964 }
2965 if (changed) {
2966#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR);
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 break;
2972 3450
3451 sprintf (str, "[%dx%d+%d+%d]", /* can't presume snprintf () ! */
3452 min (bgPixmap.h_scale, 32767), min (bgPixmap.v_scale, 32767),
3453 min (bgPixmap.h_align, 32767), min (bgPixmap.v_align, 32767));
3454 process_xterm_seq (XTerm_title, str, CHAR_ST);
3455 }
3456 else
3457 {
3458 int changed = 0;
3459
3460 if (*str != ';')
3461 {
3462 /* reset to default scaling :*/
3463 bgPixmap.unset_geometry ();
3464 if (bgPixmap.set_file (str)) /* change pixmap */
3465 changed++;
3466 str = strchr (str, ';');
3467 if (str == NULL)
3468 bgPixmap.set_defaultGeometry ();
3469 }
3470 while (str)
3471 {
3472 str++;
3473 if (bgPixmap.set_geometry (str))
3474 changed++;
3475 str = strchr (str, ';');
3476 }
3477 if (changed)
3478 {
3479 bgPixmap.render ();
3480 scr_touch (true);
3481 }
3482 }
3483 break;
3484#endif
3485
2973 case XTerm_restoreFG: 3486 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3487 set_window_color (Color_fg, str);
2975 break; 3488 break;
2976 case XTerm_restoreBG: 3489 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3490 set_window_color (Color_bg, str);
2978 break; 3491 break;
3492
2979 case XTerm_logfile: 3493 case XTerm_logfile:
2980 break; 3494 // TODO, when secure mode?
2981 case XTerm_font: 3495 break;
2982 rxvt_change_font(aR_ 0, str); 3496
2983 break;
2984#if 0 3497#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3498 case Rxvt_dumpscreen: /* no error notices */
2986 { 3499 {
2987 int fd; 3500 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3501 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3502 {
2990 close(fd); 3503 scr_dump (fd);
2991 } 3504 close (fd);
2992 } 3505 }
2993 break; 3506 }
3507 break;
3508#endif
3509 case XTerm_font:
3510 op = URxvt_font;
3511 case URxvt_font:
3512#if ENABLE_STYLES
3513 case URxvt_boldFont:
3514 case URxvt_italicFont:
3515 case URxvt_boldItalicFont:
3516#endif
3517 if (query)
3518 tt_printf ("\33]%d;%-.250s%c", saveop,
3519 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3520 ? fontset[op - URxvt_font]->fontdesc : "",
3521 resp);
3522 else
3523 {
3524 const char *&res = rs[Rs_font + (op - URxvt_font)];
3525
3526 res = strdup (str);
3527 allocated.push_back ((void *)res);
3528 set_fonts ();
3529 }
3530 break;
3531
3532 case URxvt_version:
3533 if (query)
3534 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3535 op,
3536 rs[Rs_name], VERSION[0], VERSION[2],
3537 resp);
3538 break;
3539
3540#if !ENABLE_MINIMAL
3541 case URxvt_locale:
3542 if (query)
3543 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3544 else
3545 {
3546 set_locale (str);
3547 pty->set_utf8_mode (enc_utf8);
3548 init_xlocale ();
3549 }
3550 break;
3551
3552 case URxvt_view_up:
3553 case URxvt_view_down:
3554 {
3555 int lines = atoi (str);
3556
3557 if (lines)
3558 scr_page (op == URxvt_view_up ? UP : DN, lines);
3559 else
3560 scr_erase_savelines ();
3561 }
3562
3563 break;
3564#endif
3565
3566#if ENABLE_PERL
3567 case URxvt_perl:
3568 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3569 ; // no responses yet
3570 break;
2994#endif 3571#endif
2995 } 3572 }
2996} 3573}
2997/*----------------------------------------------------------------------*/ 3574/*----------------------------------------------------------------------*/
2998 3575
… …
3004 * 's' = save 3581 * 's' = save
3005 * 'r' = restore 3582 * 'r' = restore
3006 * 't' = toggle 3583 * 't' = toggle
3007 * so no need for fancy checking 3584 * so no need for fancy checking
3008 */ 3585 */
3009/* INTPROTO */
3010int 3586int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3587rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3588{
3013 int state; 3589 int state;
3014 3590
3015 if (mode == 's') { 3591 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3592 {
3017 return -1; 3593 SavedModes |= (priv_modes & bit);
3018 } else { 3594 return -1;
3595 }
3596 else
3597 {
3019 if (mode == 'r') 3598 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3599 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3600 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3601 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3602 PrivMode (state, bit);
3024 } 3603 }
3604
3025 return state; 3605 return state;
3026} 3606}
3027 3607
3028/* we're not using priv _yet_ */ 3608/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3609void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3610rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 3611{
3033 unsigned int i, j; 3612 unsigned int i, j;
3034 int state; 3613 int state;
3614
3035 static const struct { 3615 static const struct
3616 {
3036 const int argval; 3617 const int argval;
3037 const unsigned long bit; 3618 const unsigned long bit;
3038 } argtopriv[] = { 3619 } argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3620 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3621 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3622 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3623 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 3624 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 3625 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 3626 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 3627 // 8, bi-directional support mode
3047#ifdef menuBar_esc 3628 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 3629 // 18, 19 printing-related
3049#endif 3630 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 3631#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3632 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3633#endif
3053 { 25, PrivMode_VisibleCursor }, 3634 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3635 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 3636 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 3637 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 3638 // 46 start logging
3639 { 47, PrivMode_Screen },
3640 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 3641#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3642 { 67, PrivMode_BackSpace },
3060#endif 3643#endif
3061 { 1000, PrivMode_MouseX11 }, 3644 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3645 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 3646 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 3647 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 3648 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3649 { 1011, PrivMode_Keypress }, // rxvt extension
3650 // 1035 enable modifiers for alt, numlock NYI
3651 // 1036 send ESC for meta keys NYI
3652 // 1037 send DEL for keypad delete NYI
3653 { 1047, PrivMode_Screen },
3654 // 1048 save and restore cursor
3655 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3656 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3657 };
3066 3658
3067 if (nargs == 0) 3659 if (nargs == 0)
3068 return; 3660 return;
3069 3661
3070/* make lo/hi boolean */ 3662 /* make lo/hi boolean */
3071 if (mode == 'l') 3663 if (mode == 'l')
3072 mode = 0; /* reset */ 3664 mode = 0; /* reset */
3073 else if (mode == 'h') 3665 else if (mode == 'h')
3074 mode = 1; /* set */ 3666 mode = 1; /* set */
3075 3667
3076 for (i = 0; i < nargs; i++) { 3668 for (i = 0; i < nargs; i++)
3669 {
3077 state = -1; 3670 state = -1;
3078 3671
3079 /* basic handling */ 3672 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3673 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 3674 if (argtopriv[j].argval == arg[i])
3675 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3676 state = privcases (mode, argtopriv[j].bit);
3083 break; 3677 break;
3084 } 3678 }
3085 3679
3086 /* extra handling for values with state unkept */ 3680 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 3681 switch (arg[i])
3682 {
3683#if ENABLE_STYLES
3684 case 1021:
3685 set_option (Opt_intensityStyles, mode);
3686
3687 scr_touch (true);
3688 break;
3689#endif
3089 case 1048: /* alternative cursor save */ 3690 case 1048: /* alternative cursor save */
3090 if (mode == 0) 3691 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 3692 if (option (Opt_secondaryScreen))
3092 else if (mode == 1) 3693 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 3694 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 3695 else if (mode == 1)
3095 default: 3696 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 3697 break;
3097 } 3698 }
3098 3699
3700 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 3701 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 3702 switch (arg[i])
3703 {
3101 /* case 1: - application cursor keys */ 3704 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 3705 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 3706 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 3707 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 3708 * within VT52 mode
3106 */ 3709 */
3107 PrivMode(1, PrivMode_vt52); 3710 PrivMode (1, PrivMode_vt52);
3108 break; 3711 break;
3109 case 3: /* 80/132 */ 3712 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 3713 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 3714 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3715 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 3716 case 4: /* smooth scrolling */
3116 if (state) 3717 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 3718 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 3719 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 3720 scr_rvideo_mode (state);
3123 break; 3721 break;
3124 case 6: /* relative/absolute origins */ 3722 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 3723 scr_relative_origin (state);
3126 break; 3724 break;
3127 case 7: /* autowrap */ 3725 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 3726 scr_autowrap (state);
3129 break; 3727 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 3728 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 3729 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 3730 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 3731 priv_modes &= ~PrivMode_MouseX11;
3134 break; 3732 break;
3135#ifdef menuBar_esc
3136 case menuBar_esc:
3137#ifdef MENUBAR
3138 rxvt_map_menuBar(aR_ state);
3139#endif
3140 break;
3141#endif
3142#ifdef scrollBar_esc 3733#ifdef scrollBar_esc
3143 case scrollBar_esc: 3734 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 3735 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 3736 {
3146 rxvt_scr_touch(aR_ True); 3737 resize_all_windows (0, 0, 0);
3147 } 3738 scr_touch (true);
3148 break; 3739 }
3740 break;
3149#endif 3741#endif
3150 case 25: /* visible/invisible cursor */ 3742 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 3743 scr_cursor_visible (state);
3152 break; 3744 break;
3153 /* case 35: - shift keys */ 3745 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 3746 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 3747 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 3748 scr_change_screen (state);
3157 break; 3749 break;
3158 /* case 66: - application key pad */ 3750 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 3751 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 3752 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 3753 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 3754 priv_modes &= ~PrivMode_MouseX10;
3163 break; 3755 break;
3164#if 0 3756#if 0
3165 case 1001: 3757 case 1001:
3166 break; /* X11 mouse highlighting */ 3758 break; /* X11 mouse highlighting */
3167#endif 3759#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 3760 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 3761 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 3762 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 3763 case 1011: /* scroll to bottom on key press */
3175 if (state) 3764 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 3765 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 3766 case 1047: /* secondary screen w/ clearing last */
3767 if (option (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 3768 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 3769 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 3770 scr_change_screen (state);
3184 /* FALLTHROUGH */ 3771 break;
3185 default: 3772 case 1049: /* secondary screen w/ clearing first */
3186 break; 3773 scr_change_screen (state);
3187 } 3774 if (option (Opt_secondaryScreen))
3775 if (current_screen != PRIMARY)
3776 scr_erase_screen (2);
3777 break;
3778 default:
3779 break;
3780 }
3188 } 3781 }
3189} 3782}
3190/*}}} */ 3783/*}}} */
3191 3784
3192/*{{{ process sgr sequences */ 3785/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 3786void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3787rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 3788{
3197 unsigned int i; 3789 unsigned int i;
3198 short rendset; 3790 short rendset;
3199 int rendstyle; 3791 int rendstyle;
3200 3792
3201 if (nargs == 0) { 3793 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 3794 {
3795 scr_rendition (0, ~RS_None);
3796 return;
3797 }
3798
3205 for (i = 0; i < nargs; i++) { 3799 for (i = 0; i < nargs; i++)
3800 {
3206 rendset = -1; 3801 rendset = -1;
3207 switch (arg[i]) { 3802 switch (arg[i])
3208 case 0: 3803 {
3804 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 3805 rendset = 0, rendstyle = ~RS_None;
3210 break; 3806 break;
3211 case 1: 3807 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 3808 rendset = 1, rendstyle = RS_Bold;
3213 break; 3809 break;
3214 case 4: 3810 //case 2: // low intensity
3811 case 3:
3812 rendset = 1, rendstyle = RS_Italic;
3813 break;
3814 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 3815 rendset = 1, rendstyle = RS_Uline;
3216 break; 3816 break;
3217 case 5: 3817 case 5: // slowly blinking
3818 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 3819 rendset = 1, rendstyle = RS_Blink;
3219 break; 3820 break;
3220 case 7: 3821 //case 6: // scoansi light background
3822 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 3823 rendset = 1, rendstyle = RS_RVid;
3222 break; 3824 break;
3223 case 22: 3825 case 8:
3826 // invisible. NYI
3827 break;
3828 //case 9: // crossed out
3829 //case 10: // scoansi acs off, primary font
3830 //case 11: // scoansi acs on, first alt font
3831 //case 12: // scoansi acs on, |0x80, second alt font
3832 //...
3833 //case 19: // ninth alt font
3834 //case 20: // gothic
3835 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 3836 rendset = 0, rendstyle = RS_Bold;
3225 break; 3837 break;
3226 case 24: 3838 case 22: // normal intensity
3839 rendset = 0, rendstyle = RS_Bold;
3840 break;
3841 case 23: // disable italic
3842 rendset = 0, rendstyle = RS_Italic;
3843 break;
3844 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 3845 rendset = 0, rendstyle = RS_Uline;
3228 break; 3846 break;
3229 case 25: 3847 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 3848 rendset = 0, rendstyle = RS_Blink;
3231 break; 3849 break;
3232 case 27: 3850 case 26: // variable spacing (iso 8613)
3851 rendset = 0, rendstyle = RS_Blink;
3852 break;
3853 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 3854 rendset = 0, rendstyle = RS_RVid;
3234 break; 3855 break;
3235 } 3856 //case 28: // visible. NYI
3857 //case 29: // not crossed-out
3858 }
3859
3236 if (rendset != -1) { 3860 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 3861 {
3862 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 3863 continue; /* for (;i;) */
3239 } 3864 }
3240 3865
3241 switch (arg[i]) { 3866 switch (arg[i])
3242 case 30: 3867 {
3868 case 30:
3243 case 31: /* set fg color */ 3869 case 31: /* set fg color */
3244 case 32: 3870 case 32:
3245 case 33: 3871 case 33:
3246 case 34: 3872 case 34:
3247 case 35: 3873 case 35:
3248 case 36: 3874 case 36:
3249 case 37: 3875 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3876 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 3877 break;
3252 break; 3878 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 3879 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3880 {
3257 Color_fg); 3881 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 3882 i += 2;
3259 } 3883 }
3260 break; 3884 break;
3261#endif
3262 case 39: /* default fg */ 3885 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 3886 scr_color (Color_fg, Color_fg);
3264 break; 3887 break;
3265 3888
3266 case 40: 3889 case 40:
3267 case 41: /* set bg color */ 3890 case 41: /* set bg color */
3268 case 42: 3891 case 42:
3269 case 43: 3892 case 43:
3270 case 44: 3893 case 44:
3271 case 45: 3894 case 45:
3272 case 46: 3895 case 46:
3273 case 47: 3896 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3897 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 3898 break;
3276 break; 3899 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 3900 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3901 {
3281 Color_bg); 3902 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 3903 i += 2;
3283 } 3904 }
3284 break; 3905 break;
3285#endif
3286 case 49: /* default bg */ 3906 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 3907 scr_color (Color_bg, Color_bg);
3288 break; 3908 break;
3289 3909
3290#ifndef NO_BRIGHTCOLOR 3910 //case 50: // not variable spacing
3291 case 90: 3911
3912#if !ENABLE_MINIMAL
3913 case 90:
3292 case 91: /* set bright fg color */ 3914 case 91: /* set bright fg color */
3293 case 92: 3915 case 92:
3294 case 93: 3916 case 93:
3295 case 94: 3917 case 94:
3296 case 95: 3918 case 95:
3297 case 96: 3919 case 96:
3298 case 97: 3920 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3921 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 3922 break;
3301 break; 3923 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 3924 case 101: /* set bright bg color */
3304 case 102: 3925 case 102:
3305 case 103: 3926 case 103:
3306 case 104: 3927 case 104:
3307 case 105: 3928 case 105:
3308 case 106: 3929 case 106:
3309 case 107: 3930 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3931 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 3932 break;
3312 break;
3313#endif 3933#endif
3314 } 3934 }
3315 } 3935 }
3316} 3936}
3317/*}}} */ 3937/*}}} */
3318 3938
3319/*{{{ process Rob Nation's own graphics mode sequences */ 3939/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 3940void
3322rxvt_process_graphics(pR) 3941rxvt_term::process_graphics ()
3323{ 3942{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3943 unicode_t ch, cmd = cmd_getc ();
3325 3944
3326#ifndef RXVT_GRAPHICS 3945 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 3946 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 3947 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 3948 return;
3330 } 3949 }
3331/* swallow other graphics sequences until terminating ':' */ 3950 /* swallow other graphics sequences until terminating ':' */
3332 do 3951 do
3333 ch = rxvt_cmd_getc(aR); 3952 ch = cmd_getc ();
3334 while (ch != ':'); 3953 while (ch != ':');
3335#else
3336 unsigned int nargs;
3337 int args[NGRX_PTS];
3338 unsigned char *text = NULL;
3339
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3342 return;
3343 }
3344 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3345 int neg;
3346
3347 ch = rxvt_cmd_getc(aR);
3348 neg = (ch == '-');
3349 if (neg || ch == '+')
3350 ch = rxvt_cmd_getc(aR);
3351
3352 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3353 args[nargs] = args[nargs] * 10 + (ch - '0');
3354 if (neg)
3355 args[nargs] = -args[nargs];
3356
3357 nargs++;
3358 args[nargs] = 0;
3359 if (ch != ';')
3360 break;
3361 }
3362
3363 if ((cmd == 'T') && (nargs >= 5)) {
3364 int i, len = args[4];
3365
3366 text = rxvt_malloc((len + 1) * sizeof(char));
3367
3368 if (text != NULL) {
3369 for (i = 0; i < len; i++)
3370 text[i] = rxvt_cmd_getc(aR);
3371 text[len] = '\0';
3372 }
3373 }
3374 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3375#endif
3376} 3954}
3377/*}}} */ 3955/*}}} */
3378 3956
3379/* ------------------------------------------------------------------------- */ 3957/* ------------------------------------------------------------------------- */
3380 3958
3381/* 3959/*
3382 * Send printf() formatted output to the command. 3960 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 3961 * Only use for small amounts of data.
3384 */ 3962 */
3385void 3963void
3386rxvt_term::tt_printf (const char *fmt,...) 3964rxvt_term::tt_printf (const char *fmt,...)
3387{ 3965{
3388 va_list arg_ptr; 3966 va_list arg_ptr;
3389 unsigned char buf[256]; 3967 char buf[256];
3390 3968
3391 va_start (arg_ptr, fmt); 3969 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3970 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 3971 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 3972 tt_write (buf, strlen (buf));
3395} 3973}
3396 3974
3397/* ---------------------------------------------------------------------- */ 3975/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 3976/* Write data to the pty as typed by the user, pasted with the mouse,
3399 * or generated by us in response to a query ESC sequence. 3977 * or generated by us in response to a query ESC sequence.
3400 */ 3978 */
3979const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3980
3401void 3981void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3982rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 3983{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3984 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3985 return;
3405 3986
3406 if (len) 3987 if (pty->pty < 0)
3988 return;
3989
3990 if (v_buflen == 0)
3991 {
3992 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3993
3994 if ((unsigned int)written == len)
3995 return;
3996
3997 data += written;
3998 len -= written;
3407 { 3999 }
4000
4001 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4002
4003 memcpy (v_buffer + v_buflen, data, len);
4004 v_buflen += len;
4005
4006 pty_ev.set (EVENT_READ | EVENT_WRITE);
4007}
4008
4009void rxvt_term::pty_write ()
4010{
4011 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4012
4013 if (written > 0)
4014 {
4015 v_buflen -= written;
4016
3408 if (v_buflen == 0) 4017 if (v_buflen == 0)
3409 { 4018 {
3410 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3411 if (written == len)
3412 return;
3413
3414 data += written;
3415 len -= written;
3416 }
3417
3418
3419 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3420
3421 memcpy (v_buffer + v_buflen, data, len);
3422 v_buflen += len;
3423 }
3424
3425 for (;;)
3426 {
3427 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3428
3429 if (written > 0)
3430 {
3431 v_buflen -= written;
3432
3433 if (v_buflen == 0)
3434 {
3435 free (v_buffer); 4019 free (v_buffer);
3436 v_buffer = 0; 4020 v_buffer = 0;
3437 v_buflen = 0; 4021 v_buflen = 0;
3438 4022
3439 pty_ev.set (EVENT_READ); 4023 pty_ev.set (EVENT_READ);
3440 return;
3441 }
3442
3443 memmove (v_buffer, v_buffer + written, v_buflen);
3444 }
3445 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3446 // original code just ignores this...
3447 destroy ();
3448 else
3449 {
3450 pty_ev.set (EVENT_READ | EVENT_WRITE);
3451 return; 4024 return;
3452 } 4025 }
4026
4027 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4028 }
4029 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4030 pty_ev.set (EVENT_READ);
3454} 4031}
3455 4032
3456/*----------------------- end-of-file (C source) -----------------------*/ 4033/*----------------------- end-of-file (C source) -----------------------*/
3457 4034

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