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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.15 by pcg, Tue Dec 16 23:04:13 2003 UTC vs.
Revision 1.330 by root, Mon Jun 18 12:53:25 2007 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.15 2003/12/16 23:04:13 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_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
66 int valid_keysym; 182 {
67 unsigned char *kbuf = R->kbuf; 183 ch2 = ch;
68 184
69/* 185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 319 * escape sequence to toggle the Keypad.
72 * 320 *
73 * Always permit `shift' to override the current setting 321 * Always permit `shift' to override the current setting
74 */ 322 */
75 shft = (ev->state & ShiftMask); 323 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 324 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 325 meta = ev.state & ModMetaMask;
78 326
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 327 if (numlock_state || (ev.state & ModNumLockMask))
80 { 328 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 329 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 330 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 331 }
84 332
85 kbuf[0] = 0; 333 kbuf[0] = 0;
86 334
87#ifdef USE_XIM 335#ifdef USE_XIM
88 if (R->Input_Context) 336 if (Input_Context)
89 { 337 {
90 Status status_return; 338 Status status_return;
91 339
340#if 0
92#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
95#else 405#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
97 KBUFSZ, &keysym, &status_return);
98#endif 407#endif
99 valid_keysym = ((status_return == XLookupKeySym) 408 {
100 || (status_return == XLookupBoth)); 409 int lnsppg;
101 }
102 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108 410
109 if (valid_keysym) 411#ifdef PAGING_CONTEXT_LINES
110 { 412 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 413#else
116 if (meta) 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
117# endif 502# endif
503 return;
504 }
505 else if (keysym == XK_BackSpace)
506 {
507 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
508# if ISO_14755
509 iso14755_51 (iso14755buf & ISO_14755_MASK);
510# endif
511 return;
512 }
513 else if ((hv = hex_keyval (ev)) >= 0)
514 {
515 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
516 | hv | ISO_14755_51;
517# if ISO_14755
518 iso14755_51 (iso14755buf & ISO_14755_MASK);
519# endif
520 return;
521 }
522 else
523 {
524# if ENABLE_OVERLAY
525 scr_overlay_off ();
526# endif
527 iso14755buf = 0;
528 }
529 }
530 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
531 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
532 if (!(iso14755buf & ISO_14755_STARTED))
118 { 533 {
119 if (keysym == R->ks_bigfont) 534 iso14755buf |= ISO_14755_STARTED;
120 { 535# if ENABLE_OVERLAY
121 rxvt_change_font(aR_ 0, FONT_UP); 536 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
122 return; 537 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 538# endif
131 539 }
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif 540#endif
138 int lnsppg;
139 541
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 542#ifdef PRINTPIPE
199 if (keysym == XK_Print) { 543 if (keysym == XK_Print)
200 rxvt_scr_printscreen(aR_ ctrl | shft); 544 {
545 scr_printscreen (ctrl | shft);
201 return; 546 return;
202 } 547 }
203#endif 548#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
217 549
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 550 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
219#ifdef KEYSYM_RESOURCE 551 {
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 552 {
221 unsigned int l; 553 newlen = 1;
222 const unsigned char *kbuf0; 554 switch (keysym)
223 const unsigned char ch = C0_ESC; 555 {
224 556#ifndef NO_BACKSPACE_KEY
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 557 case XK_BackSpace:
226 l = (unsigned int)*kbuf0++; 558 if (priv_modes & PrivMode_HaveBackSpace)
227 559 {
228 /* escape prefix */ 560 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
229 if (meta) 561 ^ !!ctrl) ? '\b' : '\177';
230# ifdef META8_OPTION 562 kbuf[1] = '\0';
231 if (R->meta_char == C0_ESC) 563 }
564 else
565 strcpy (kbuf, key_backspace);
566 break;
567#endif
568#ifndef NO_DELETE_KEY
569# ifdef XK_KP_Prior
570 case XK_KP_Delete:
571 /* allow shift to override */
572 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
573 {
574 strcpy (kbuf, "\033On");
575 break;
576 }
577 /* FALLTHROUGH */
232# endif 578# endif
233 R->tt_write (&ch, 1); 579 case XK_Delete:
234 R->tt_write (kbuf0, l); 580 strcpy (kbuf, key_delete);
235 return; 581 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 582#endif
260 break; 583 case XK_Tab:
261#endif 584 if (shft)
262#ifndef NO_DELETE_KEY 585 strcpy (kbuf, "\033[Z");
263 case XK_Delete: 586 else
264 STRCPY(kbuf, R->key_delete); 587 {
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 588#ifdef CTRL_TAB_MAKES_META
283 if (ctrl) 589 if (ctrl)
284 meta = 1; 590 meta = 1;
285#endif 591#endif
286#ifdef MOD4_TAB_MAKES_META 592#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask) 593 if (ev.state & Mod4Mask)
288 meta = 1; 594 meta = 1;
289#endif 595#endif
290 newlen = 0; 596 newlen = 0;
291 } 597 }
292 break; 598 break;
293
294 599
295#ifdef XK_KP_Left 600#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */ 601 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */ 602 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */ 603 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */ 604 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 605 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
301 STRCPY(kbuf, "\033OZ"); 606 {
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 607 strcpy (kbuf, "\033OZ");
303 break; 608 kbuf[2] = "txvr"[keysym - XK_KP_Left];
304 } else 609 break;
610 }
611 else
305 /* translate to std. cursor key */ 612 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left); 613 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */ 614 /* FALLTHROUGH */
308#endif 615#endif
309 case XK_Up: /* "\033[A" */ 616 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */ 617 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */ 618 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */ 619 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z"); 620 strcpy (kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]); 621 kbuf[2] = "DACB"[keysym - XK_Left];
315 /* do Shift first */ 622 /* do Shift first */
316 if (shft) 623 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]); 624 kbuf[2] = "dacb"[keysym - XK_Left];
318 else if (ctrl) { 625 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: ?? 626 {
325 if (R->Options & Opt_mc_hack) { 627 kbuf[1] = 'O';
326 int col, row, m; 628 kbuf[2] = "dacb"[keysym - XK_Left];
327 629 }
328 col = R->screen.cur.col; 630 else if (priv_modes & PrivMode_aplCUR)
329 row = R->screen.cur.row + R->TermWin.saveLines; 631 kbuf[1] = 'O';
330 m = 0; 632 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;
354 633
355#ifndef UNSHIFTED_SCROLLKEYS 634#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior 635# ifdef XK_KP_Prior
357 case XK_KP_Prior: 636 case XK_KP_Prior:
358 /* allow shift to override */ 637 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 638 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
360 STRCPY(kbuf, "\033Oy"); 639 {
361 break; 640 strcpy (kbuf, "\033Oy");
362 } 641 break;
363 /* FALLTHROUGH */ 642 }
643 /* FALLTHROUGH */
364# endif 644# endif
365 case XK_Prior: 645 case XK_Prior:
366 STRCPY(kbuf, "\033[5~"); 646 strcpy (kbuf, "\033[5~");
367 break; 647 break;
368# ifdef XK_KP_Next 648# ifdef XK_KP_Next
369 case XK_KP_Next: 649 case XK_KP_Next:
370 /* allow shift to override */ 650 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 651 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Os"); 652 {
373 break; 653 strcpy (kbuf, "\033Os");
374 } 654 break;
375 /* FALLTHROUGH */ 655 }
656 /* FALLTHROUGH */
376# endif 657# endif
377 case XK_Next: 658 case XK_Next:
378 STRCPY(kbuf, "\033[6~"); 659 strcpy (kbuf, "\033[6~");
379 break; 660 break;
380#endif 661#endif
381 case XK_KP_Enter: 662 case XK_KP_Enter:
382 /* allow shift to override */ 663 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 664 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033OM"); 665 {
385 } else { 666 strcpy (kbuf, "\033OM");
386 kbuf[0] = '\r'; 667 break;
387 kbuf[1] = '\0'; 668 }
388 } 669
389 break; 670 /* FALLTHROUGH */
671
672 case XK_Return:
673 if (priv_modes & PrivMode_LFNL)
674 {
675 kbuf[0] = '\015';
676 kbuf[1] = '\012';
677 kbuf[2] = '\0';
678 }
679 else
680 {
681 kbuf[0] = '\015';
682 kbuf[1] = '\0';
683 }
684 break;
390 685
391#ifdef XK_KP_Begin 686#ifdef XK_KP_Begin
392 case XK_KP_Begin: 687 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou"); 688 strcpy (kbuf, "\033Ou");
394 break; 689 break;
395 690
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 691#endif
404 case XK_KP_F1: /* "\033OP" */ 692 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */ 693 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */ 694 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */ 695 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP"); 696 strcpy (kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1); 697 kbuf[2] += (keysym - XK_KP_F1);
410 break; 698 break;
411 699
412 case XK_KP_Multiply: /* "\033Oj" : "*" */ 700 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */ 701 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */ 702 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */ 703 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */ 704 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */ 705 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */ 706 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */ 707 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */ 708 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */ 709 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */ 710 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */ 711 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */ 712 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */ 713 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */ 714 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */ 715 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */ 716 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 717 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
430 STRCPY(kbuf, "\033Oj"); 718 {
431 kbuf[2] += (keysym - XK_KP_Multiply); 719 strcpy (kbuf, "\033Oj");
432 } else { 720 kbuf[2] += (keysym - XK_KP_Multiply);
721 }
722 else
723 {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 724 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0'; 725 kbuf[1] = '\0';
435 } 726 }
436 break; 727 break;
437 728
438 case XK_Find: 729 case XK_Find:
439 STRCPY(kbuf, "\033[1~"); 730 strcpy (kbuf, "\033[1~");
440 break; 731 break;
441 case XK_Insert: 732
442 STRCPY(kbuf, "\033[2~"); 733#ifdef XK_KP_End
443 break; 734 case XK_KP_Insert:
735 /* allow shift to override */
736 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
737 {
738 strcpy (kbuf, "\033Op");
739 break;
740 }
741 /* FALLTHROUGH */
742#endif
743 case XK_Insert:
744 strcpy (kbuf, "\033[2~");
745 break;
444#ifdef DXK_Remove /* support for DEC remove like key */ 746#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove: 747 case DXK_Remove:
446 /* FALLTHROUGH */ 748 /* FALLTHROUGH */
447#endif 749#endif
448 case XK_Execute: 750 case XK_Execute:
449 STRCPY(kbuf, "\033[3~"); 751 strcpy (kbuf, "\033[3~");
450 break; 752 break;
451 case XK_Select: 753 case XK_Select:
452 STRCPY(kbuf, "\033[4~"); 754 strcpy (kbuf, "\033[4~");
453 break; 755 break;
454#ifdef XK_KP_End 756#ifdef XK_KP_End
455 case XK_KP_End: 757 case XK_KP_End:
456 /* allow shift to override */ 758 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 759 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
458 STRCPY(kbuf, "\033Oq"); 760 {
459 break; 761 strcpy (kbuf, "\033Oq");
460 } 762 break;
461 /* FALLTHROUGH */ 763 }
764 /* FALLTHROUGH */
462#endif 765#endif
463 case XK_End: 766 case XK_End:
464 STRCPY(kbuf, KS_END); 767 strcpy (kbuf, KS_END);
465 break; 768 break;
466#ifdef XK_KP_Home 769#ifdef XK_KP_Home
467 case XK_KP_Home: 770 case XK_KP_Home:
468 /* allow shift to override */ 771 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 772 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Ow"); 773 {
471 break; 774 strcpy (kbuf, "\033Ow");
472 } 775 break;
473 /* FALLTHROUGH */ 776 }
777 /* FALLTHROUGH */
474#endif 778#endif
475 case XK_Home: 779 case XK_Home:
476 STRCPY(kbuf, KS_HOME); 780 strcpy (kbuf, KS_HOME);
477 break; 781 break;
478 782
479#define FKEY(n, fkey) \ 783#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 784 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
481 785
482 case XK_F1: /* "\033[11~" */ 786 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */ 787 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */ 788 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */ 789 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */ 790 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1); 791 FKEY (11, XK_F1);
488 break; 792 break;
489 case XK_F6: /* "\033[17~" */ 793 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */ 794 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */ 795 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */ 796 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */ 797 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6); 798 FKEY (17, XK_F6);
495 break; 799 break;
496 case XK_F11: /* "\033[23~" */ 800 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */ 801 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */ 802 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */ 803 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11); 804 FKEY (23, XK_F11);
501 break; 805 break;
502 case XK_F15: /* "\033[28~" */ 806 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */ 807 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15); 808 FKEY (28, XK_F15);
505 break; 809 break;
506 case XK_Help: /* "\033[28~" */ 810 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help); 811 FKEY (28, XK_Help);
508 break; 812 break;
509 case XK_Menu: /* "\033[29~" */ 813 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu); 814 FKEY (29, XK_Menu);
511 break; 815 break;
512 case XK_F17: /* "\033[31~" */ 816 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */ 817 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */ 818 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */ 819 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */ 820 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */ 821 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */ 822 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */ 823 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */ 824 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */ 825 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */ 826 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */ 827 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */ 828 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */ 829 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */ 830 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */ 831 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */ 832 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */ 833 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */ 834 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17); 835 FKEY (31, XK_F17);
532 break; 836 break;
533#undef FKEY 837#undef FKEY
534 default: 838 default:
535 newlen = 0; 839 newlen = 0;
536 break; 840 break;
537 } 841 }
538 if (newlen) 842
539 len = STRLEN(kbuf); 843 if (newlen)
540 } 844 len = strlen (kbuf);
541 /* 845 }
846
847 /*
542 * Pass meta for all function keys, if 'meta' option set 848 * Pass meta for all function keys, if 'meta' option set
543 */ 849 */
544#ifdef META8_OPTION 850#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0) 851 if (meta && (meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80; 852 kbuf[len - 1] |= 0x80;
547#endif 853#endif
854
855 }
548 } else if (ctrl && keysym == XK_minus) { 856 else if (ctrl && keysym == XK_minus)
857 {
549 len = 1; 858 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 859 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else { 860 }
861 else if (keysym == XK_ISO_Left_Tab)
862 {
863 strcpy (kbuf, "\033[Z");
864 len = 3;
865 }
866 else
867 {
552#ifdef META8_OPTION 868#ifdef META8_OPTION
553 /* set 8-bit on */ 869 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) { 870 if (meta && (meta_char == 0x80))
555 unsigned char *ch; 871 {
872 char *ch;
556 873
557 for (ch = kbuf; ch < kbuf + len; ch++) 874 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80; 875 *ch |= 0x80;
559 meta = 0; 876
877 meta = 0;
878 }
879#endif
880 /* nil */ ;
881 }
560 } 882 }
561#endif 883
562#ifdef GREEK_SUPPORT 884 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) 885 return;
564 len = greek_xlat(kbuf, len); 886
565#endif 887 if (len <= 0)
566 /* nil */ ; 888 return; /* not mapped */
567 } 889
890 if (option (Opt_scrollTtyKeypress))
891 if (view_start)
892 {
893 view_start = 0;
894 want_refresh = 1;
568 } 895 }
569 896
570 if (len <= 0) 897 /*
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 898 * these modifications only affect the static keybuffer
581 * pass Shift/Control indicators for function keys ending with `~' 899 * pass Shift/Control indicators for function keys ending with `~'
582 * 900 *
583 * eg, 901 * eg,
584 * Prior = "ESC[5~" 902 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$" 903 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^" 904 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@" 905 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 906 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */ 907 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 908 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 909 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 910
593/* escape prefix */ 911 /* escape prefix */
594 if (meta 912 if (meta
595#ifdef META8_OPTION 913#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC) 914 && meta_char == C0_ESC
597#endif 915#endif
598 ) { 916 )
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 } 917 {
603#ifdef DEBUG_CMD 918 const char ch = C0_ESC;
604 if (debug_key) { /* Display keyboard buffer contents */ 919 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 } 920 }
613#endif /* DEBUG_CMD */ 921
614 R->tt_write(kbuf, (unsigned int)len); 922 tt_write (kbuf, (unsigned int)len);
615} 923}
616/*}}} */
617 924
618#if (MENUBAR_MAX) 925void
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 926rxvt_term::key_release (XKeyEvent &ev)
620/* attempt to `write' count to the input buffer */ 927{
621/* EXTPROTO */ 928#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
929 KeySym keysym;
930
931 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
932#endif
933
934#if ENABLE_FRILLS || ISO_14755
935 // ISO 14755 support
936 if (iso14755buf)
937 if (iso14755buf & ISO_14755_52)
938 {
939# if ENABLE_OVERLAY
940 scr_overlay_off ();
941# endif
942# if ISO_14755
943 // iso14755 part 5.2 handling: release time
944 // first: controls
945 if ((ev.state & ControlMask)
946 && ((keysym >= 0x40 && keysym <= 0x5f)
947 || (keysym >= 0x61 && keysym <= 0x7f)))
948 {
949 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
950 commit_iso14755 ();
951
952 return;
953 }
954
955 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
956 if (i[0] == keysym)
957 {
958 iso14755buf = ISO_14755_51 | i[1];
959 commit_iso14755 ();
960
961 return;
962 }
963
964 scr_bell ();
965# endif
966 iso14755buf = 0;
967
968 return;
969 }
970 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
971 {
972# if ENABLE_OVERLAY
973 scr_overlay_off ();
974# endif
975 if (iso14755buf & ISO_14755_51)
976 commit_iso14755 ();
977#if ISO_14755
978 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
979 {
980 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
981
982 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
983 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
984 }
985# endif
986 else
987 iso14755buf = 0;
988 }
989#endif
990
991 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
992 return;
993
994#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
995 if (!(ev.state & ControlMask))
996 slip_wheel_ev.stop ();
997 else if (keysym == XK_Control_L || keysym == XK_Control_R)
998 mouse_slip_wheel_speed = 0;
999#endif
1000}
1001
1002#if defined (KEYSYM_RESOURCE)
622unsigned int 1003unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 1004rxvt_term::cmd_write (const char *str, unsigned int count)
624{ 1005{
625 unsigned int n, s; 1006 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 1007
630 n = cmdbuf_ptr - cmdbuf_base; 1008 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1009 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1010
632 if (n > 0 && s < count) { 1011 if (n > 0 && s < count)
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1012 {
1013 memmove (cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1014 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base; 1015 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n; 1016 cmdbuf_endp -= n;
637 s += n; 1017 s += n;
638 } 1018 }
1019
639 if (count > s) { 1020 if (count > s)
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 } 1021 {
1022 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1023 count = s;
1024 }
1025
643 for (; count--;) 1026 for (; count--;)
644 *cmdbuf_endp++ = *str++; 1027 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr; 1028
646 R->cmdbuf_endp = cmdbuf_endp; 1029 cmd_parse ();
1030
647 return 0; 1031 return 0;
648} 1032}
649#endif /* MENUBAR_MAX */ 1033#endif
650 1034
651void 1035void
652rxvt_term::flush () 1036rxvt_term::flush ()
653{ 1037{
1038 flush_ev.stop ();
1039
654#ifdef TRANSPARENT 1040#ifdef TRANSPARENT
655 if (want_full_refresh) 1041 if (want_full_refresh)
656 { 1042 {
657 want_full_refresh = 0; 1043 want_full_refresh = 0;
658 rxvt_scr_clear (this); 1044 scr_clear ();
659 rxvt_scr_touch (this, False); 1045 scr_touch (false);
660 want_refresh = 1;
661 } 1046 }
662#endif 1047#endif
663 1048
664 if (want_refresh) 1049 if (want_refresh)
665 { 1050 {
666 rxvt_scr_refresh (this, refresh_type); 1051 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1052 {
1053 int row = view_start;
1054 int end_row = row + nrow;
1055
1056 while (row > top_row && ROW (row - 1).is_longer ())
1057 --row;
1058
1059 do
1060 {
1061 int start_row = row;
1062 line_t *l;
1063
1064 do
1065 {
1066 l = &ROW (row++);
1067
1068 if (!(l->f & LINE_FILTERED))
1069 {
1070 // line not filtered, mark it as filtered
1071 l->f |= LINE_FILTERED;
1072 while (l->is_longer ())
1073 {
1074 l = &ROW (row++);
1075 l->f |= LINE_FILTERED;
1076 }
1077
1078 // and filter it
1079 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1080
1081 break;
1082 }
1083 }
1084 while (l->is_longer () && row < end_row);
1085 }
1086 while (row < end_row);
1087 }
1088
1089 scr_refresh ();
667 rxvt_scrollbar_show (this, 1); 1090 scrollbar_show (1);
668#ifdef USE_XIM 1091#ifdef USE_XIM
669 rxvt_IMSendSpot (this); 1092 IMSendSpot ();
670#endif 1093#endif
671 } 1094 }
672 1095
673 XFlush (Xdisplay); 1096 display->flush ();
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678} 1097}
679 1098
680void 1099void
681rxvt_term::check_cb (check_watcher &w) 1100rxvt_term::check_cb (check_watcher &w)
682{ 1101{
683 SET_R (this); 1102 make_current ();
684 1103
1104 display->flush ();
1105
1106 if (want_refresh && !flush_ev.active)
1107 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1108}
1109
1110void
1111rxvt_term::flush_cb (time_watcher &w)
1112{
1113 make_current ();
1114
1115 refresh_count = 0;
685 flush (); 1116 flush ();
686} 1117}
687 1118
1119#ifdef CURSOR_BLINK
688void 1120void
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) 1121rxvt_term::cursor_blink_cb (time_watcher &w)
736{ 1122{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor; 1123 hidden_cursor = !hidden_cursor;
741 want_refresh = 1; 1124 want_refresh = 1;
742}
743 1125
1126 w.start (w.at + CURSOR_BLINK_INTERVAL);
1127}
1128#endif
1129
1130#ifdef TEXT_BLINK
744void 1131void
745rxvt_term::x_cb (io_watcher &w, short revents) 1132rxvt_term::text_blink_cb (time_watcher &w)
746{ 1133{
747 SET_R (this); 1134 if (scr_refresh_rend (RS_Blink, RS_Blink))
748 1135 {
749 process_x_events (); 1136 hidden_text = !hidden_text;
1137 want_refresh = 1;
1138 w.start (w.at + TEXT_BLINK_INTERVAL);
1139 }
750} 1140}
1141#endif
1142
1143#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1144void
1145rxvt_term::cont_scroll_cb (time_watcher &w)
1146{
1147 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1148 scr_page (scrollbar_isUp() ? UP : DN, 1))
1149 {
1150 want_refresh = 1;
1151 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1152 }
1153}
1154#endif
1155
1156#ifdef SELECTION_SCROLLING
1157void
1158rxvt_term::sel_scroll_cb (time_watcher &w)
1159{
1160 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1161 {
1162 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1163 want_refresh = 1;
1164 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1165 }
1166}
1167#endif
1168
1169#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1170void
1171rxvt_term::slip_wheel_cb (time_watcher &w)
1172{
1173 if (mouse_slip_wheel_speed == 0
1174 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1175 : scr_page (UP, mouse_slip_wheel_speed))
1176 {
1177 if (view_start == top_row || view_start == 0)
1178 mouse_slip_wheel_speed = 0;
1179
1180 want_refresh = 1;
1181 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1182 }
1183}
1184#endif
1185
1186#if LINUX_YIELD_HACK
1187static struct event_handler
1188{
1189 check_watcher yield_ev;
1190
1191 void yield_cb (check_watcher &w)
1192 {
1193 // this should really be sched_yield(), but the linux guys thought
1194 // that giving a process calling sched_yield () less cpu time than
1195 // ones with high nice levels is a useful thing to do. It surely is is
1196 // allowed by the sus... as is returning ENOSYS.
1197
1198 struct timespec ts = { 0, 0 };
1199 nanosleep (&ts, 0);
1200
1201 w.stop ();
1202 }
1203
1204 event_handler ()
1205 : yield_ev (this, &event_handler::yield_cb)
1206 {
1207 }
1208} event_handler;
1209#endif
751 1210
752bool 1211bool
753rxvt_term::pty_fill () 1212rxvt_term::pty_fill ()
754{ 1213{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1214 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1215
1216 if (CBUFSIZ == n)
1217 {
1218 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1219 n = 0;
1220 }
756 1221
757 memmove (cmdbuf_base, cmdbuf_ptr, n); 1222 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base; 1223 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n; 1224 cmdbuf_endp = cmdbuf_ptr + n;
760 1225
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1226 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
762 1227
763 if (n > 0) 1228 if (r > 0)
764 { 1229 {
765 cmdbuf_endp += n; 1230 cmdbuf_endp += r;
766 return true; 1231 return true;
767 } 1232 }
768 else if (n < 0 && errno != EAGAIN) 1233 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1234 {
1235#if LINUX_YIELD_HACK
1236 if (display->is_local)
1237 event_handler.yield_ev.start ();
1238#endif
1239 }
1240 else
1241 {
1242 pty_ev.stop ();
1243
1244 if (!option (Opt_hold))
769 destroy (); 1245 destroy ();
1246 }
770 1247
771 return false; 1248 return false;
772} 1249}
773 1250
774void 1251void
775rxvt_term::pty_cb (io_watcher &w, short revents) 1252rxvt_term::pty_cb (io_watcher &w, short revents)
776{ 1253{
777 SET_R (this); 1254 make_current ();
1255
1256 if (revents & EVENT_READ)
1257 // loop, but don't allow a single term to monopolize us
1258 while (pty_fill ())
1259 if (cmd_parse ())
1260 break;
778 1261
779 if (revents & EVENT_WRITE) 1262 if (revents & EVENT_WRITE)
780 tt_write (0, 0); 1263 pty_write ();
781 else if (revents & EVENT_READ) 1264}
1265
1266void
1267rxvt_term::pointer_unblank ()
1268{
1269 XDefineCursor (dpy, vt, TermWin_cursor);
1270 recolour_cursor ();
1271
1272#ifdef POINTER_BLANK
1273 hidden_pointer = 0;
1274
1275 if (option (Opt_pointerBlank))
1276 pointer_ev.start (NOW + pointerBlankDelay);
1277#endif
1278}
1279
1280#ifdef POINTER_BLANK
1281void
1282rxvt_term::pointer_blank ()
1283{
1284 if (!option (Opt_pointerBlank))
1285 return;
1286
1287 XDefineCursor (dpy, vt, display->blank_cursor);
1288 XFlush (dpy);
1289
1290 hidden_pointer = 1;
1291}
1292
1293void
1294rxvt_term::pointer_cb (time_watcher &w)
1295{
1296 make_current ();
1297
1298 pointer_blank ();
1299}
1300#endif
1301
1302void
1303rxvt_term::mouse_report (XButtonEvent &ev)
1304{
1305 int button_number, key_state = 0;
1306 int x, y;
1307
1308 x = ev.x;
1309 y = ev.y;
1310 pixel_position (&x, &y);
1311
1312 if (MEvent.button == AnyButton)
1313 button_number = 3;
1314 else
1315 {
1316 button_number = MEvent.button - Button1;
1317 /* add 0x3D for wheel events, like xterm does */
1318 if (button_number >= 3)
1319 button_number += (64 - 3);
782 { 1320 }
783 bool flag = true;
784 1321
785 // loop, but don't allow a single term to monopolize us 1322 if (priv_modes & PrivMode_MouseX10)
786 // the number of loops is fully arbitrary, and thus wrong 1323 {
787 while (flag && pty_fill ()) 1324 /*
1325 * do not report ButtonRelease
1326 * no state info allowed
1327 */
1328 key_state = 0;
1329 if (button_number == 3)
1330 return;
1331 }
1332 else
1333 {
1334 /* XTerm mouse reporting needs these values:
1335 * 4 = Shift
1336 * 8 = Meta
1337 * 16 = Control
1338 * plus will add in our own Double-Click reporting
1339 * 32 = Double Click
1340 */
1341 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1342 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1343 + ((MEvent.state & ControlMask) ? 16 : 0);
1344#ifdef MOUSE_REPORT_DOUBLECLICK
1345 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1346#endif
1347 }
1348
1349#if DEBUG_MOUSEREPORT
1350 fprintf (stderr, "Mouse [");
1351 if (key_state & 16)
1352 fputc ('C', stderr);
1353 if (key_state & 4)
1354 fputc ('S', stderr);
1355 if (key_state & 8)
1356 fputc ('A', stderr);
1357 if (key_state & 32)
1358 fputc ('2', stderr);
1359 fprintf (stderr, "]: <%d>, %d/%d\n",
1360 button_number,
1361 x + 1,
1362 y + 1);
1363#endif
1364
1365 tt_printf ("\033[M%c%c%c",
1366 (32 + button_number + key_state),
1367 (32 + x + 1),
1368 (32 + y + 1));
1369}
1370
1371/*{{{ process an X event */
1372void
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1382 return;
1383
1384 // for XQueryPointer
1385 Window unused_root, unused_child;
1386 int unused_root_x, unused_root_y;
1387 unsigned int unused_mask;
1388
1389 switch (ev.type)
1390 {
1391 case KeyPress:
1392 key_press (ev.xkey);
1393 break;
1394
1395 case KeyRelease:
1396 key_release (ev.xkey);
1397 break;
1398
1399 case ButtonPress:
1400 button_press (ev.xbutton);
1401 break;
1402
1403 case ButtonRelease:
1404 button_release (ev.xbutton);
1405 break;
1406
1407 case ClientMessage:
1408 if (ev.xclient.format == 32
1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1410 {
1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1412 {
1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1414 {
1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1416 {
1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1418 destroy ();
1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1439
1440 case MappingNotify:
1441 XRefreshKeyboardMapping (&ev.xmapping);
1442 break;
1443
1444 /*
1445 * XXX: this is not the _current_ arrangement
1446 * Here's my conclusion:
1447 * If the window is completely unobscured, use bitblt's
1448 * to scroll. Even then, they're only used when doing partial
1449 * screen scrolling. When partially obscured, we have to fill
1450 * in the GraphicsExpose parts, which means that after each refresh,
1451 * we need to wait for the graphics expose or Noexpose events,
1452 * which ought to make things real slow!
1453 */
1454 case VisibilityNotify:
1455 switch (ev.xvisibility.state)
1456 {
1457 case VisibilityUnobscured:
1458 refresh_type = FAST_REFRESH;
1459 break;
1460 case VisibilityPartiallyObscured:
1461 refresh_type = SLOW_REFRESH;
1462 break;
1463 default:
1464 refresh_type = NO_REFRESH;
1465 break;
1466 }
1467 break;
1468
1469 case FocusIn:
1470 if (ev.xfocus.detail != NotifyInferior
1471 && ev.xfocus.detail != NotifyPointer
1472 && ev.xfocus.mode != NotifyGrab)
1473 focus_in ();
1474 break;
1475
1476 case FocusOut:
1477 if (ev.xfocus.detail != NotifyInferior
1478 && ev.xfocus.detail != NotifyPointer
1479 && ev.xfocus.mode != NotifyGrab)
1480 focus_out ();
1481 break;
1482
1483 case ConfigureNotify:
1484 if (ev.xconfigure.window == parent[0])
1485 {
1486 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1487 ;
1488
1489 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1490 {
1491 seen_resize = 1;
1492 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1493#ifdef XPM_BACKGROUND
1494 if (!option (Opt_transparent) && bgPixmap.auto_resize)
1495 {
1496 resize_pixmap ();
1497 scr_touch (true);
1498 }
1499#endif
1500 }
1501
1502 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1503
1504#ifdef TRANSPARENT
1505 if (option (Opt_transparent))
1506 check_our_parents ();
1507#endif
1508 }
1509 break;
1510
1511 case PropertyNotify:
1512 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1513 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1514 && ev.xproperty.state == PropertyNewValue)
1515 selection_property (ev.xproperty.window, ev.xproperty.atom);
1516
1517 break;
1518
1519 case SelectionClear:
1520 selection_clear ();
1521 break;
1522
1523 case SelectionNotify:
1524 if (selection_wait == Sel_normal)
1525 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1526 break;
1527
1528 case SelectionRequest:
1529 selection_send (ev.xselectionrequest);
1530 break;
1531
1532 case MapNotify:
1533 mapped = 1;
1534#ifdef TEXT_BLINK
1535 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1536#endif
1537 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1540 case UnmapNotify:
1541 mapped = 0;
1542#ifdef TEXT_BLINK
1543 text_blink_ev.stop ();
1544#endif
1545 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1546 break;
1547
1548#ifdef TRANSPARENT
1549 case ReparentNotify:
1550 rootwin_cb (ev);
1551 break;
1552#endif /* TRANSPARENT */
1553
1554 case GraphicsExpose:
1555 case Expose:
1556 if (ev.xany.window == vt)
1557 {
1558 do
1559 scr_expose (ev.xexpose.x, ev.xexpose.y,
1560 ev.xexpose.width, ev.xexpose.height, False);
1561 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1562
1563 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1564
1565 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1566 scr_expose (ev.xexpose.x, ev.xexpose.y,
1567 ev.xexpose.width, ev.xexpose.height, False);
1568
1569 want_refresh = 1;
1570 }
1571 else
1572 {
1573 XEvent unused_event;
1574
1575 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1576 ;
1577 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1578 ;
1579
1580 if (isScrollbarWindow (ev.xany.window))
1581 {
1582 scrollBar.setIdle ();
1583 scrollbar_show (0);
1584 }
1585
1586#ifdef TRANSPARENT
1587 if (am_transparent && ev.xany.window == parent[0])
1588 XClearWindow (dpy, ev.xany.window);
1589#endif
1590 }
1591 break;
1592
1593 case MotionNotify:
1594#ifdef POINTER_BLANK
1595 if (hidden_pointer)
1596 pointer_unblank ();
1597#endif
1598 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1599 break;
1600
1601 if (ev.xany.window == vt)
1602 {
1603 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1604 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1605 ; // nop
1606 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1607 {
1608 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1609 ;
1610
1611 XQueryPointer (dpy, vt,
1612 &unused_root, &unused_child,
1613 &unused_root_x, &unused_root_y,
1614 &ev.xbutton.x, &ev.xbutton.y,
1615 &ev.xbutton.state);
1616#ifdef MOUSE_THRESHOLD
1617 /* deal with a `jumpy' mouse */
1618 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1619 {
1620#endif
1621#if ISO_14755
1622 // 5.4
1623 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1624 {
1625 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1626 break;
1627 }
1628#endif
1629 selection_extend (ev.xbutton.x, ev.xbutton.y,
1630 ev.xbutton.state & Button3Mask ? 2 : 0);
1631
1632#ifdef SELECTION_SCROLLING
1633 if (ev.xbutton.y < int_bwidth
1634 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1635 {
1636 int dist;
1637
1638 /* don't clobber the current delay if we are
1639 * already in the middle of scrolling.
1640 */
1641 if (!sel_scroll_ev.active)
1642 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1643
1644 /* save the event params so we can highlight
1645 * the selection in the pending-scroll loop
1646 */
1647 selection_save_x = ev.xbutton.x;
1648 selection_save_y = ev.xbutton.y;
1649 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1650
1651 /* calc number of lines to scroll */
1652 if (ev.xbutton.y < int_bwidth)
1653 {
1654 scroll_selection_dir = UP;
1655 dist = int_bwidth - ev.xbutton.y;
1656 }
1657 else
1658 {
1659 scroll_selection_dir = DN;
1660 dist = ev.xbutton.y - (int_bwidth + height);
1661 }
1662
1663 scroll_selection_lines = Pixel2Height (dist)
1664 / SELECTION_SCROLL_LINE_SPEEDUP
1665 + 1;
1666 min_it (scroll_selection_lines,
1667 SELECTION_SCROLL_MAX_LINES);
1668 }
1669 else
1670 {
1671 /* we are within the text window, so we
1672 * shouldn't be scrolling
1673 */
1674 if (sel_scroll_ev.active)
1675 sel_scroll_ev.stop();
1676 }
1677#endif
1678#ifdef MOUSE_THRESHOLD
1679 }
1680#endif
1681 }
1682 }
1683 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1684 {
1685 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1686 MotionNotify, &ev))
1687 ;
1688
1689 XQueryPointer (dpy, scrollBar.win,
1690 &unused_root, &unused_child,
1691 &unused_root_x, &unused_root_y,
1692 &ev.xbutton.x, &ev.xbutton.y,
1693 &unused_mask);
1694 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1695 scrollbar_size ());
1696 want_refresh = 1;
1697 scrollbar_show (1);
1698 }
1699 break;
1700 }
1701
1702#if defined(CURSOR_BLINK)
1703 if (option (Opt_cursorBlink) && ev.type == KeyPress)
1704 {
1705 if (hidden_cursor)
1706 {
1707 hidden_cursor = 0;
1708 want_refresh = 1;
1709 }
1710
1711 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1712 }
1713#endif
1714
1715#if defined(POINTER_BLANK)
1716 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1717 {
1718 if (ev.type == MotionNotify
1719 || ev.type == ButtonPress
1720 || ev.type == ButtonRelease)
1721 if (hidden_pointer)
1722 pointer_unblank ();
1723
1724 if (ev.type == KeyPress && hidden_pointer == 0)
1725 pointer_blank ();
1726 }
1727#endif
1728}
1729
1730void
1731rxvt_term::focus_in ()
1732{
1733 if (!focus)
1734 {
1735 focus = 1;
1736 want_refresh = 1;
1737
1738 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1739
1740#if USE_XIM
1741 if (Input_Context != NULL)
1742 {
1743 IMSetPosition ();
1744 XSetICFocus (Input_Context);
1745 }
1746#endif
1747#if CURSOR_BLINK
1748 if (option (Opt_cursorBlink))
1749 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1750#endif
1751#if OFF_FOCUS_FADING
1752 if (rs[Rs_fade])
1753 {
1754 pix_colors = pix_colors_focused;
1755 scr_recolour ();
1756 }
1757#endif
1758#if ENABLE_FRILLS
1759 if (option (Opt_urgentOnBell))
1760 {
1761 XWMHints *h;
1762
1763 h = XGetWMHints(dpy, parent[0]);
1764 if (h != NULL)
1765 {
1766 h->flags &= ~XUrgencyHint;
1767 XSetWMHints(dpy, parent[0], h);
1768 }
1769 }
1770#endif
1771 }
1772}
1773
1774void
1775rxvt_term::focus_out ()
1776{
1777 if (focus)
1778 {
1779 focus = 0;
1780 want_refresh = 1;
1781
1782 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1783
1784#if ENABLE_FRILLS || ISO_14755
1785 if (iso14755buf)
1786 {
1787 iso14755buf = 0;
1788# if ENABLE_OVERLAY
1789 scr_overlay_off ();
1790# endif
1791 }
1792#endif
1793#if USE_XIM
1794 if (Input_Context != NULL)
1795 XUnsetICFocus (Input_Context);
1796#endif
1797#if CURSOR_BLINK
1798 if (option (Opt_cursorBlink))
1799 cursor_blink_ev.stop ();
1800 hidden_cursor = 0;
1801#endif
1802#if OFF_FOCUS_FADING
1803 if (rs[Rs_fade])
1804 {
1805 pix_colors = pix_colors_unfocused;
1806 scr_recolour ();
1807 }
1808#endif
1809 }
1810}
1811
1812void
1813rxvt_term::update_fade_color (unsigned int idx)
1814{
1815#if OFF_FOCUS_FADING
1816 if (rs[Rs_fade])
1817 {
1818 rgba c;
1819 pix_colors [Color_fade].get (c);
1820 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1821 }
1822#endif
1823}
1824
1825#if TRANSPARENT || ENABLE_PERL
1826void
1827rxvt_term::rootwin_cb (XEvent &ev)
1828{
1829 make_current ();
1830
1831 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1832 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1833 return;
1834
1835# if TRANSPARENT
1836 switch (ev.type)
1837 {
1838 case PropertyNotify:
1839 /*
1840 * if user used some Esetroot compatible prog to set the root bg,
1841 * use the property to determine the pixmap. We use it later on.
1842 */
1843 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1844 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1845 return;
1846
1847 /* FALLTHROUGH */
1848 case ReparentNotify:
1849 if (option (Opt_transparent))
1850 check_our_parents ();
1851 break;
1852 }
1853# endif
1854}
1855#endif
1856
1857void
1858rxvt_term::button_press (XButtonEvent &ev)
1859{
1860 int reportmode = 0, clickintime;
1861
1862 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1863
1864 if (!bypass_keystate)
1865 reportmode = !! (priv_modes & PrivMode_mouse_report);
1866
1867 /*
1868 * VT window processing of button press
1869 */
1870 if (ev.window == vt)
1871 {
1872 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1873 return;
1874
1875#if ISO_14755
1876 // 5.4
1877 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1878 {
1879 iso14755_54 (ev.x, ev.y);
1880 return;
1881 }
1882#endif
1883
1884 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1885
1886 if (reportmode)
1887 {
1888 /* mouse report from vt window */
1889 /* save the xbutton state (for ButtonRelease) */
1890 MEvent.state = ev.state;
1891#ifdef MOUSE_REPORT_DOUBLECLICK
1892 if (ev.button == MEvent.button && clickintime)
1893 {
1894 /* same button, within alloted time */
1895 MEvent.clicks++;
1896
1897 if (MEvent.clicks > 1)
1898 {
1899 /* only report double clicks */
1900 MEvent.clicks = 2;
1901 mouse_report (ev);
1902
1903 /* don't report the release */
1904 MEvent.clicks = 0;
1905 MEvent.button = AnyButton;
1906 }
1907 }
1908 else
1909 {
1910 /* different button, or time expired */
1911 MEvent.clicks = 1;
1912 MEvent.button = ev.button;
1913 mouse_report (ev);
1914 }
1915#else
1916 MEvent.button = ev.button;
1917 mouse_report (ev);
1918#endif /* MOUSE_REPORT_DOUBLECLICK */
1919
1920 }
1921 else
1922 {
1923 if (ev.button != MEvent.button)
1924 MEvent.clicks = 0;
1925
1926 switch (ev.button)
1927 {
1928 case Button1:
1929 /* allow meta + click to select rectangular areas */
1930 /* should be done in screen.C */
1931#if ENABLE_FRILLS
1932 selection.rect = !!(ev.state & ModMetaMask);
1933#else
1934 selection.rect = false;
1935#endif
1936
1937 /* allow shift+left click to extend selection */
1938 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1939 {
1940 if (MEvent.button == Button1 && clickintime)
1941 selection_rotate (ev.x, ev.y);
1942 else
1943 selection_extend (ev.x, ev.y, 1);
1944 }
1945 else
1946 {
1947 if (MEvent.button == Button1 && clickintime)
1948 MEvent.clicks++;
1949 else
1950 MEvent.clicks = 1;
1951
1952 selection_click (MEvent.clicks, ev.x, ev.y);
1953 }
1954
1955 MEvent.button = Button1;
1956 break;
1957
1958 case Button3:
1959 if (MEvent.button == Button3 && clickintime)
1960 selection_rotate (ev.x, ev.y);
1961 else
1962 selection_extend (ev.x, ev.y, 1);
1963
1964 MEvent.button = Button3;
1965 break;
1966 }
1967 }
1968
1969 MEvent.time = ev.time;
1970 return;
1971 }
1972
1973 /*
1974 * Scrollbar window processing of button press
1975 */
1976 if (isScrollbarWindow (ev.window))
1977 {
1978 scrollBar.setIdle ();
1979 /*
1980 * Rxvt-style scrollbar:
1981 * move up if mouse is above slider
1982 * move dn if mouse is below slider
1983 *
1984 * XTerm-style scrollbar:
1985 * Move display proportional to pointer location
1986 * pointer near top -> scroll one line
1987 * pointer near bot -> scroll full page
1988 */
1989#ifndef NO_SCROLLBAR_REPORT
1990 if (reportmode)
1991 {
1992 /*
1993 * Mouse report disabled scrollbar:
1994 * arrow buttons - send up/down
1995 * click on scrollbar - send pageup/down
1996 */
1997 if ((scrollBar.style == R_SB_NEXT
1998 && scrollbarnext_upButton (ev.y))
1999 || (scrollBar.style == R_SB_RXVT
2000 && scrollbarrxvt_upButton (ev.y)))
2001 tt_printf ("\033[A");
2002 else if ((scrollBar.style == R_SB_NEXT
2003 && scrollbarnext_dnButton (ev.y))
2004 || (scrollBar.style == R_SB_RXVT
2005 && scrollbarrxvt_dnButton (ev.y)))
2006 tt_printf ("\033[B");
2007 else
2008 switch (ev.button)
2009 {
2010 case Button2:
2011 tt_printf ("\014");
2012 break;
2013 case Button1:
2014 tt_printf ("\033[6~");
2015 break;
2016 case Button3:
2017 tt_printf ("\033[5~");
2018 break;
2019 }
2020 }
2021 else
2022#endif /* NO_SCROLLBAR_REPORT */
2023
2024 {
2025 char upordown = 0;
2026
2027 if (scrollBar.style == R_SB_NEXT)
2028 {
2029 if (scrollbarnext_upButton (ev.y))
2030 upordown = -1; /* up */
2031 else if (scrollbarnext_dnButton (ev.y))
2032 upordown = 1; /* down */
2033 }
2034 else if (scrollBar.style == R_SB_RXVT)
2035 {
2036 if (scrollbarrxvt_upButton (ev.y))
2037 upordown = -1; /* up */
2038 else if (scrollbarrxvt_dnButton (ev.y))
2039 upordown = 1; /* down */
2040 }
2041 if (upordown)
2042 {
2043#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2044 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2045#endif
2046 if (scr_page (upordown < 0 ? UP : DN, 1))
2047 {
2048 if (upordown < 0)
2049 scrollBar.setUp ();
2050 else
2051 scrollBar.setDn ();
2052 }
2053 }
2054 else
2055 switch (ev.button)
2056 {
2057 case Button2:
2058 switch (scrollbar_align)
2059 {
2060 case R_SB_ALIGN_TOP:
2061 csrO = 0;
2062 break;
2063 case R_SB_ALIGN_CENTRE:
2064 csrO = (scrollBar.bot - scrollBar.top) / 2;
2065 break;
2066 case R_SB_ALIGN_BOTTOM:
2067 csrO = scrollBar.bot - scrollBar.top;
2068 break;
2069 }
2070
2071 if (scrollBar.style == R_SB_XTERM
2072 || scrollbar_above_slider (ev.y)
2073 || scrollbar_below_slider (ev.y))
2074 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2075
2076 scrollBar.setMotion ();
2077 break;
2078
2079 case Button1:
2080 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2081 csrO = ev.y - scrollBar.top;
2082 /* FALLTHROUGH */
2083
2084 case Button3:
2085 if (scrollBar.style != R_SB_XTERM)
2086 {
2087 if (scrollbar_above_slider (ev.y))
2088# ifdef RXVT_SCROLL_FULL
2089 scr_page (UP, nrow - 1);
2090# else
2091 scr_page (UP, nrow / 4);
2092# endif
2093 else if (scrollbar_below_slider (ev.y))
2094# ifdef RXVT_SCROLL_FULL
2095 scr_page (DN, nrow - 1);
2096# else
2097 scr_page (DN, nrow / 4);
2098# endif
2099 else
2100 scrollBar.setMotion ();
2101 }
2102 else
2103 {
2104 scr_page ((ev.button == Button1 ? DN : UP),
2105 (nrow
2106 * scrollbar_position (ev.y)
2107 / scrollbar_size ()));
2108 }
2109
2110 break;
2111 }
2112 }
2113
2114 return;
2115 }
2116}
2117
2118void
2119rxvt_term::button_release (XButtonEvent &ev)
2120{
2121 int reportmode = 0;
2122
2123 csrO = 0; /* reset csr Offset */
2124 if (!bypass_keystate)
2125 reportmode = !! (priv_modes & PrivMode_mouse_report);
2126
2127 if (scrollbar_isUpDn ())
2128 {
2129 scrollBar.setIdle ();
2130 scrollbar_show (0);
2131 }
2132
2133#ifdef SELECTION_SCROLLING
2134 if (sel_scroll_ev.active)
2135 sel_scroll_ev.stop();
2136#endif
2137
2138 if (ev.window == vt)
2139 {
2140 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2141 return;
2142
2143#if ISO_14755
2144 // 5.4
2145 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2146 return;
2147#endif
2148
2149 if (reportmode)
2150 {
2151 /* mouse report from vt window */
2152 /* don't report release of wheel "buttons" */
2153 if (ev.button >= 4)
2154 return;
2155#ifdef MOUSE_REPORT_DOUBLECLICK
2156 /* only report the release of 'slow' single clicks */
2157 if (MEvent.button != AnyButton
2158 && (ev.button != MEvent.button
2159 || (ev.time - MEvent.time
2160 > MULTICLICK_TIME / 2)))
2161 {
2162 MEvent.clicks = 0;
2163 MEvent.button = AnyButton;
2164 mouse_report (ev);
2165 }
2166#else /* MOUSE_REPORT_DOUBLECLICK */
2167 MEvent.button = AnyButton;
2168 mouse_report (ev);
2169#endif /* MOUSE_REPORT_DOUBLECLICK */
2170 return;
2171 }
2172
2173 /*
2174 * dumb hack to compensate for the failure of click-and-drag
2175 * when overriding mouse reporting
2176 */
2177 if (priv_modes & PrivMode_mouse_report
2178 && bypass_keystate
2179 && ev.button == Button1 && MEvent.clicks <= 1)
2180 selection_extend (ev.x, ev.y, 0);
2181
2182 switch (ev.button)
2183 {
2184 case Button1:
2185 case Button3:
2186 selection_make (ev.time);
2187 break;
2188
2189 case Button2:
2190 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2191 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2192 break;
2193
2194#ifdef MOUSE_WHEEL
2195 case Button4:
2196 case Button5:
2197 {
2198 int i;
2199 page_dirn v;
2200
2201 v = ev.button == Button4 ? UP : DN;
2202
2203 if (ev.state & ShiftMask)
2204 i = 1;
2205 else if (option (Opt_mouseWheelScrollPage))
2206 i = nrow - 1;
2207 else
2208 i = 5;
2209
2210# ifdef MOUSE_SLIP_WHEELING
2211 if (ev.state & ControlMask)
2212 {
2213 mouse_slip_wheel_speed += v ? -1 : 1;
2214 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2215 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2216
2217 if (slip_wheel_ev.at < NOW)
2218 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2219
2220 slip_wheel_ev.start ();
2221 }
2222 else
2223 {
2224# endif
2225 scr_page (v, i);
2226 scrollbar_show (1);
2227# ifdef MOUSE_SLIP_WHEELING
2228 }
2229# endif
2230 }
2231 break;
2232#endif
2233 }
2234 }
2235}
2236
2237/*}}} */
2238
2239bool
2240rxvt_term::cmd_parse ()
2241{
2242 bool flag = false;
2243 wchar_t ch = NOCHAR;
2244 char *seq_begin; // remember start of esc-sequence here
2245
2246 for (;;)
2247 {
2248 if (ch == NOCHAR)
2249 {
2250 seq_begin = cmdbuf_ptr;
2251 ch = next_char ();
2252
2253 if (ch == NOCHAR)
2254 break;
2255 }
2256
2257 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
788 { 2258 {
789 if (!seen_input) 2259 if (!seen_input)
790 { 2260 {
791 seen_input = 1; 2261 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */ 2262 // many badly-written programs (e.g. jed) contain a race condition:
793 tt_winch (); 2263 // they first read the screensize and then install a SIGWINCH handler.
2264 // some window managers resize the window early, and these programs
2265 // then sometimes get the size wrong.
2266 // unfortunately other programs are even more buggy and dislike
2267 // being sent SIGWINCH, so only do it when we were in fact being
2268 // resized.
2269 if (seen_resize && cmd_pid)
2270 kill (-cmd_pid, SIGWINCH);
794 } 2271 }
795 2272
796 uint32_t ch = NOCHAR; 2273 /* Read a text string from the input buffer */
2274 wchar_t buf[UBUFSIZ];
2275 bool refreshnow = false;
2276 int nlines = 0;
2277 wchar_t *str = buf;
2278 wchar_t *eol = str + min (ncol, UBUFSIZ);
797 2279
798 for (;;) 2280 for (;;)
799 { 2281 {
800 if (ch == NOCHAR) 2282 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; 2283 break;
805 2284
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2285 *str++ = ch;
2286
2287 if (ch == C0_LF || str >= eol)
807 { 2288 {
808 /* Read a text string from the input buffer */ 2289 if (ch == C0_LF)
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0; 2290 nlines++;
812 uint32_t *str = buf;
813 2291
814 *str++ = ch; 2292 refresh_count++;
815 2293
816 for (;;) 2294 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
817 { 2295 {
818 ch = next_char (); 2296 refresh_count = 0;
819 2297
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2298 if (!option (Opt_skipScroll) || io_manager::now () > NOW + .1)
821 break;
822 else
823 { 2299 {
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; 2300 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR; 2301 ch = NOCHAR;
844 break; 2302 break;
845 }
846 } 2303 }
847 } 2304 }
848 2305
849 rxvt_scr_add_lines (this, buf, nlines, str - buf); 2306 // 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) 2307 if (nlines >= nrow - 1)
861 { 2308 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD) 2309 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
863 refresh_limit++; 2310 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2311 scr_add_lines (buf, str - buf, nlines);
864 2312
865 rxvt_scr_refresh (this, refresh_type); 2313 nlines = 0;
2314 str = buf;
2315 eol = str + min (ncol, UBUFSIZ);
866 } 2316 }
867 2317
2318 if (str >= eol)
2319 {
2320 if (eol >= buf + UBUFSIZ)
2321 {
2322 ch = NOCHAR;
2323 break;
2324 }
2325 else
2326 eol = min (eol + ncol, buf + UBUFSIZ);
2327 }
2328
868 } 2329 }
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 2330
883 ch = NOCHAR; 2331 seq_begin = cmdbuf_ptr;
884 } 2332 ch = next_char ();
885 } 2333 }
2334
2335 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2336 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2337 scr_add_lines (buf, str - buf, nlines);
2338
2339 /*
2340 * If there have been a lot of new lines, then update the screen
2341 * What the heck we'll cheat and only refresh less than every page-full.
2342 * if skipScroll is enabled.
2343 */
2344 if (refreshnow)
2345 {
2346 flag = true;
2347 scr_refresh ();
2348 want_refresh = 1;
2349 }
2350
2351 }
2352 else
886 } 2353 {
2354 try
2355 {
2356 process_nonprinting (ch);
2357 }
2358 catch (const class out_of_input &o)
2359 {
2360 // we ran out of input, retry later
2361 cmdbuf_ptr = seq_begin;
2362 break;
2363 }
2364
2365 ch = NOCHAR;
2366 }
2367 }
2368
2369 return flag;
2370}
2371
2372// read the next character
2373wchar_t
2374rxvt_term::next_char () NOTHROW
2375{
2376 while (cmdbuf_ptr < cmdbuf_endp)
887 } 2377 {
888} 2378 // assume 7-bit to be ascii ALWAYS
2379 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2380 return *cmdbuf_ptr++;
889 2381
890// read the next character, currently handles UTF-8 2382 wchar_t wc;
891// will probably handle all sorts of other stuff in the future 2383 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2384
2385 if (len == (size_t)-2)
2386 {
2387 // the mbstate stores incomplete sequences. didn't know this :/
2388 cmdbuf_ptr = cmdbuf_endp;
2389 break;
2390 }
2391
2392 if (len == (size_t)-1)
2393 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2394
2395 // assume wchar == unicode
2396 cmdbuf_ptr += len;
2397 return wc & UNICODE_MASK;
2398 }
2399
2400 return NOCHAR;
2401}
2402
2403// read the next octet
892uint32_t 2404uint32_t
893rxvt_term::next_char () 2405rxvt_term::next_octet () NOTHROW
894{ 2406{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp) 2407 return cmdbuf_ptr < cmdbuf_endp
898 { 2408 ? (unsigned char)*cmdbuf_ptr++
899 uint8_t ch = *cmdbuf_ptr; 2409 : 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} 2410}
944 2411
2412static class out_of_input out_of_input;
2413
945/* rxvt_cmd_getc() - Return next input character */ 2414/* rxvt_cmd_getc () - Return next input character */
946/* 2415/*
947 * Return the next input character after first passing any keyboard input 2416 * Return the next input character after first passing any keyboard input
948 * to the command. 2417 * to the command.
949 */ 2418 */
950/* INTPROTO */ 2419wchar_t
2420rxvt_term::cmd_getc () THROW ((class out_of_input))
2421{
2422 wchar_t c = next_char ();
2423
2424 if (c == NOCHAR)
2425 throw out_of_input;
2426
2427 return c;
2428}
2429
951uint32_t 2430uint32_t
952rxvt_cmd_getc(pR) 2431rxvt_term::cmd_get8 () THROW ((class out_of_input))
953{ 2432{
954 for (;;)
955 {
956 uint32_t c = R->next_char (); 2433 uint32_t c = next_octet ();
2434
957 if (c != NOCHAR) 2435 if (c == NOCHAR)
958 return c; 2436 throw out_of_input;
959 2437
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; 2438 return c;
1049
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054} 2439}
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 2440
2052/*{{{ print pipe */ 2441/*{{{ print pipe */
2053/*----------------------------------------------------------------------*/ 2442/*----------------------------------------------------------------------*/
2054#ifdef PRINTPIPE 2443#ifdef PRINTPIPE
2055/* EXTPROTO */ 2444FILE *
2056FILE *
2057rxvt_popen_printer(pR) 2445rxvt_term::popen_printer ()
2058{ 2446{
2059 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2447 FILE *stream = popen (rs[Rs_print_pipe], "w");
2060 2448
2061 if (stream == NULL) 2449 if (stream == NULL)
2062 rxvt_print_error("can't open printer pipe"); 2450 rxvt_warn ("can't open printer pipe, not printing.\n");
2451
2063 return stream; 2452 return stream;
2064} 2453}
2065 2454
2066/* EXTPROTO */
2067int 2455int
2068rxvt_pclose_printer (FILE *stream) 2456rxvt_term::pclose_printer (FILE *stream)
2069{ 2457{
2070 fflush (stream); 2458 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); 2459 return pclose (stream);
2077# endif
2078} 2460}
2079 2461
2080/* 2462/*
2081 * simulate attached vt100 printer 2463 * simulate attached vt100 printer
2082 */ 2464 */
2083/* INTPROTO */
2084void 2465void
2085rxvt_process_print_pipe(pR) 2466rxvt_term::process_print_pipe ()
2086{ 2467{
2087 int done; 2468 int done;
2088 FILE *fd; 2469 FILE *fd;
2089 2470
2090 if ((fd = rxvt_popen_printer(aR)) == NULL) 2471 if ((fd = popen_printer ()) == NULL)
2091 return; 2472 return;
2092 2473
2093/* 2474 /*
2094 * Send all input to the printer until either ESC[4i or ESC[?4i 2475 * Send all input to the printer until either ESC[4i or ESC[?4i
2095 * is received. 2476 * is received.
2096 */ 2477 */
2097 for (done = 0; !done;) { 2478 for (done = 0; !done;)
2479 {
2098 unsigned char buf[8]; 2480 unsigned char buf[8];
2099 unsigned char ch; 2481 unicode_t ch;
2100 unsigned int i, len; 2482 unsigned int i, len;
2101 2483
2102 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2484 if ((ch = cmd_getc ()) != C0_ESC)
2485 {
2103 if (putc(ch, fd) == EOF) 2486 if (putc (ch, fd) == EOF)
2104 break; /* done = 1 */ 2487 break; /* done = 1 */
2105 } else { 2488 }
2489 else
2490 {
2106 len = 0; 2491 len = 0;
2107 buf[len++] = ch; 2492 buf[len++] = ch;
2108 2493
2109 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2494 if ((buf[len++] = cmd_getc ()) == '[')
2110 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2495 {
2111 buf[len++] = '?'; 2496 if ((ch = cmd_getc ()) == '?')
2112 ch = rxvt_cmd_getc(aR); 2497 {
2113 } 2498 buf[len++] = '?';
2499 ch = cmd_getc ();
2500 }
2114 if ((buf[len++] = ch) == '4') { 2501 if ((buf[len++] = ch) == '4')
2502 {
2115 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2503 if ((buf[len++] = cmd_getc ()) == 'i')
2116 break; /* done = 1 */ 2504 break; /* done = 1 */
2117 } 2505 }
2506 }
2507
2508 for (i = 0; i < len; i++)
2509 if (putc (buf[i], fd) == EOF)
2510 {
2511 done = 1;
2512 break;
2513 }
2514 }
2118 } 2515 }
2119 for (i = 0; i < len; i++) 2516
2120 if (putc(buf[i], fd) == EOF) {
2121 done = 1;
2122 break;
2123 }
2124 }
2125 }
2126 rxvt_pclose_printer(fd); 2517 pclose_printer (fd);
2127} 2518}
2128#endif /* PRINTPIPE */ 2519#endif /* PRINTPIPE */
2129/*}}} */ 2520/*}}} */
2130 2521
2131/* *INDENT-OFF* */ 2522/* *INDENT-OFF* */
2132enum { 2523enum {
2133 C1_40 = 0x40, 2524 C1_40 = 0x40,
2134 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2525 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, 2526 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, 2527 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 2528 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2138}; 2529};
2139/* *INDENT-ON* */ 2530/* *INDENT-ON* */
2140 2531
2141/*{{{ process non-printing single characters */ 2532/*{{{ process non-printing single characters */
2142/* INTPROTO */
2143void 2533void
2144rxvt_process_nonprinting(pR_ unsigned char ch) 2534rxvt_term::process_nonprinting (unicode_t ch)
2145{ 2535{
2146 switch (ch) { 2536 switch (ch)
2537 {
2538 case C0_ESC:
2539 process_escape_seq ();
2540 break;
2147 case C0_ENQ: /* terminal Status */ 2541 case C0_ENQ: /* terminal Status */
2148 if (R->rs[Rs_answerbackstring]) 2542 if (rs[Rs_answerbackstring])
2149 R->tt_write( 2543 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2150 (const unsigned char *)R->rs[Rs_answerbackstring], 2544 else
2151 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2545 tt_write (VT100_ANS, strlen (VT100_ANS));
2152 else 2546 break;
2153 R->tt_write((unsigned char *)VT100_ANS,
2154 (unsigned int)STRLEN(VT100_ANS));
2155 break;
2156 case C0_BEL: /* bell */ 2547 case C0_BEL: /* bell */
2157 rxvt_scr_bell(aR); 2548 scr_bell ();
2158 break; 2549 break;
2159 case C0_BS: /* backspace */ 2550 case C0_BS: /* backspace */
2160 rxvt_scr_backspace(aR); 2551 scr_backspace ();
2161 break; 2552 break;
2162 case C0_HT: /* tab */ 2553 case C0_HT: /* tab */
2163 rxvt_scr_tab(aR_ 1); 2554 scr_tab (1);
2164 break; 2555 break;
2165 case C0_CR: /* carriage return */ 2556 case C0_CR: /* carriage return */
2166 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2557 scr_gotorc (0, 0, R_RELATIVE);
2167 break; 2558 break;
2168 case C0_VT: /* vertical tab, form feed */ 2559 case C0_VT: /* vertical tab, form feed */
2169 case C0_FF: 2560 case C0_FF:
2170 case C0_LF: /* line feed */ 2561 case C0_LF: /* line feed */
2171 rxvt_scr_index(aR_ UP); 2562 scr_index (UP);
2172 break; 2563 break;
2173 case C0_SO: /* shift out - acs */ 2564 case C0_SO: /* shift out - acs */
2174 rxvt_scr_charset_choose(aR_ 1); 2565 scr_charset_choose (1);
2175 break; 2566 break;
2176 case C0_SI: /* shift in - acs */ 2567 case C0_SI: /* shift in - acs */
2177 rxvt_scr_charset_choose(aR_ 0); 2568 scr_charset_choose (0);
2178 break; 2569 break;
2570
2571#ifdef EIGHT_BIT_CONTROLS
2572 // 8-bit controls
2573 case 0x90: /* DCS */
2574 process_dcs_seq ();
2575 break;
2576 case 0x9b: /* CSI */
2577 process_csi_seq ();
2578 break;
2579 case 0x9d: /* CSI */
2580 process_osc_seq ();
2581 break;
2582#endif
2179 } 2583 }
2180} 2584}
2181/*}}} */ 2585/*}}} */
2182 2586
2183 2587
2184/*{{{ process VT52 escape sequences */ 2588/*{{{ process VT52 escape sequences */
2185/* INTPROTO */
2186void 2589void
2187rxvt_process_escape_vt52(pR_ unsigned char ch) 2590rxvt_term::process_escape_vt52 (unicode_t ch)
2188{ 2591{
2189 int row, col; 2592 int row, col;
2593
2594 switch (ch)
2190 2595 {
2191 switch (ch) {
2192 case 'A': /* cursor up */ 2596 case 'A': /* cursor up */
2193 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2597 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2194 break; 2598 break;
2195 case 'B': /* cursor down */ 2599 case 'B': /* cursor down */
2196 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2600 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2197 break; 2601 break;
2198 case 'C': /* cursor right */ 2602 case 'C': /* cursor right */
2199 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2603 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2200 break; 2604 break;
2201 case 'D': /* cursor left */ 2605 case 'D': /* cursor left */
2202 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2606 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2203 break; 2607 break;
2204 case 'H': /* cursor home */ 2608 case 'H': /* cursor home */
2205 rxvt_scr_gotorc(aR_ 0, 0, 0); 2609 scr_gotorc (0, 0, 0);
2206 break; 2610 break;
2207 case 'I': /* cursor up and scroll down if needed */ 2611 case 'I': /* cursor up and scroll down if needed */
2208 rxvt_scr_index(aR_ DN); 2612 scr_index (DN);
2209 break; 2613 break;
2210 case 'J': /* erase to end of screen */ 2614 case 'J': /* erase to end of screen */
2211 rxvt_scr_erase_screen(aR_ 0); 2615 scr_erase_screen (0);
2212 break; 2616 break;
2213 case 'K': /* erase to end of line */ 2617 case 'K': /* erase to end of line */
2214 rxvt_scr_erase_line(aR_ 0); 2618 scr_erase_line (0);
2215 break; 2619 break;
2216 case 'Y': /* move to specified row and col */ 2620 case 'Y': /* move to specified row and col */
2217 /* full command is 'ESC Y row col' where row and col 2621 /* full command is 'ESC Y row col' where row and col
2218 * are encoded by adding 32 and sending the ascii 2622 * are encoded by adding 32 and sending the ascii
2219 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2623 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2220 * etc. */ 2624 * etc. */
2221 row = rxvt_cmd_getc(aR) - ' '; 2625 row = cmd_getc () - ' ';
2222 col = rxvt_cmd_getc(aR) - ' '; 2626 col = cmd_getc () - ' ';
2223 rxvt_scr_gotorc(aR_ row, col, 0); 2627 scr_gotorc (row, col, 0);
2224 break; 2628 break;
2225 case 'Z': /* identify the terminal type */ 2629 case 'Z': /* identify the terminal type */
2226 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2630 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2227 break; 2631 break;
2228 case '<': /* turn off VT52 mode */ 2632 case '<': /* turn off VT52 mode */
2229 PrivMode(0, PrivMode_vt52); 2633 PrivMode (0, PrivMode_vt52);
2230 break; 2634 break;
2231 case 'F': /* use special graphics character set */ 2635 case 'F': /* use special graphics character set */
2232 case 'G': /* use regular character set */ 2636 case 'G': /* use regular character set */
2233 /* unimplemented */ 2637 /* unimplemented */
2234 break; 2638 break;
2235 case '=': /* use alternate keypad mode */ 2639 case '=': /* use alternate keypad mode */
2236 case '>': /* use regular keypad mode */ 2640 case '>': /* use regular keypad mode */
2237 /* unimplemented */ 2641 /* unimplemented */
2238 break; 2642 break;
2239 } 2643 }
2240} 2644}
2241/*}}} */ 2645/*}}} */
2242 2646
2243 2647
2244/*{{{ process escape sequences */ 2648/*{{{ process escape sequences */
2245/* INTPROTO */
2246void 2649void
2247rxvt_process_escape_seq(pR) 2650rxvt_term::process_escape_seq ()
2248{ 2651{
2249 unsigned char ch = rxvt_cmd_getc(aR); 2652 unicode_t ch = cmd_getc ();
2250 2653
2251 if (R->PrivateModes & PrivMode_vt52) { 2654 if (priv_modes & PrivMode_vt52)
2252 rxvt_process_escape_vt52(aR_ ch);
2253 return;
2254 }
2255 2655 {
2656 process_escape_vt52 (ch);
2657 return;
2658 }
2659
2256 switch (ch) { 2660 switch (ch)
2661 {
2257 /* case 1: do_tek_mode (); break; */ 2662 /* case 1: do_tek_mode (); break; */
2258 case '#': 2663 case '#':
2259 if (rxvt_cmd_getc(aR) == '8') 2664 if (cmd_getc () == '8')
2260 rxvt_scr_E(aR); 2665 scr_E ();
2261 break; 2666 break;
2262 case '(': 2667 case '(':
2263 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (0, (unsigned int)cmd_getc ());
2264 break; 2669 break;
2265 case ')': 2670 case ')':
2266 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2671 scr_charset_set (1, (unsigned int)cmd_getc ());
2267 break; 2672 break;
2268 case '*': 2673 case '*':
2269 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (2, (unsigned int)cmd_getc ());
2270 break; 2675 break;
2271 case '+': 2676 case '+':
2272 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2677 scr_charset_set (3, (unsigned int)cmd_getc ());
2273 break; 2678 break;
2274#ifdef MULTICHAR_SET 2679#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': 2680 case '6':
2281 rxvt_scr_backindex(aR); 2681 scr_backindex ();
2282 break; 2682 break;
2283#endif 2683#endif
2284 case '7': 2684 case '7':
2285 rxvt_scr_cursor(aR_ SAVE); 2685 scr_cursor (SAVE);
2286 break; 2686 break;
2287 case '8': 2687 case '8':
2288 rxvt_scr_cursor(aR_ RESTORE); 2688 scr_cursor (RESTORE);
2289 break; 2689 break;
2290#ifndef NO_FRILLS 2690#if !ENABLE_MINIMAL
2291 case '9': 2691 case '9':
2292 rxvt_scr_forwardindex(aR); 2692 scr_forwardindex ();
2293 break; 2693 break;
2294#endif 2694#endif
2295 case '=': 2695 case '=':
2296 case '>': 2696 case '>':
2297 PrivMode((ch == '='), PrivMode_aplKP); 2697 PrivMode ((ch == '='), PrivMode_aplKP);
2298 break; 2698 break;
2299 2699
2300 case C1_40: 2700 case C1_40:
2301 rxvt_cmd_getc(aR); 2701 cmd_getc ();
2302 break; 2702 break;
2303 case C1_44: 2703 case C1_44:
2304 rxvt_scr_index(aR_ UP); 2704 scr_index (UP);
2305 break; 2705 break;
2306 2706
2307 /* 8.3.87: NEXT LINE */ 2707 /* 8.3.87: NEXT LINE */
2308 case C1_NEL: /* ESC E */ 2708 case C1_NEL: /* ESC E */
2309 {
2310 uint32_t nlcr[] = { '\n', '\r' };
2311 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2312 } 2709 {
2313 break; 2710 wchar_t nlcr[] = { C0_LF, C0_CR };
2711 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
2712 }
2713 break;
2314 2714
2315 /* kidnapped escape sequence: Should be 8.3.48 */ 2715 /* kidnapped escape sequence: Should be 8.3.48 */
2316 case C1_ESA: /* ESC G */ 2716 case C1_ESA: /* ESC G */
2317 rxvt_process_graphics(aR); 2717 process_graphics ();
2318 break; 2718 break;
2319 2719
2320 /* 8.3.63: CHARACTER TABULATION SET */ 2720 /* 8.3.63: CHARACTER TABULATION SET */
2321 case C1_HTS: /* ESC H */ 2721 case C1_HTS: /* ESC H */
2322 rxvt_scr_set_tab(aR_ 1); 2722 scr_set_tab (1);
2323 break; 2723 break;
2324 2724
2325 /* 8.3.105: REVERSE LINE FEED */ 2725 /* 8.3.105: REVERSE LINE FEED */
2326 case C1_RI: /* ESC M */ 2726 case C1_RI: /* ESC M */
2327 rxvt_scr_index(aR_ DN); 2727 scr_index (DN);
2328 break; 2728 break;
2329 2729
2330 /* 8.3.142: SINGLE-SHIFT TWO */ 2730 /* 8.3.142: SINGLE-SHIFT TWO */
2331 /*case C1_SS2: scr_single_shift (2); break; */ 2731 /*case C1_SS2: scr_single_shift (2); break; */
2332 2732
2333 /* 8.3.143: SINGLE-SHIFT THREE */ 2733 /* 8.3.143: SINGLE-SHIFT THREE */
2334 /*case C1_SS3: scr_single_shift (3); break; */ 2734 /*case C1_SS3: scr_single_shift (3); break; */
2335 2735
2336 /* 8.3.27: DEVICE CONTROL STRING */ 2736 /* 8.3.27: DEVICE CONTROL STRING */
2337 case C1_DCS: /* ESC P */ 2737 case C1_DCS: /* ESC P */
2338 rxvt_process_dcs_seq(aR); 2738 process_dcs_seq ();
2339 break; 2739 break;
2340 2740
2341 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2741 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2342 case C1_SCI: /* ESC Z */ 2742 case C1_SCI: /* ESC Z */
2343 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2743 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2344 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2345 break; /* steal obsolete ESC [ c */ 2744 break; /* steal obsolete ESC [ c */
2346 2745
2347 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2746 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2348 case C1_CSI: /* ESC [ */ 2747 case C1_CSI: /* ESC [ */
2349 rxvt_process_csi_seq(aR); 2748 process_csi_seq ();
2350 break; 2749 break;
2351 2750
2352 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2751 /* 8.3.90: OPERATING SYSTEM COMMAND */
2353 case C1_OSC: /* ESC ] */ 2752 case C1_OSC: /* ESC ] */
2354 rxvt_process_osc_seq(aR); 2753 process_osc_seq ();
2355 break; 2754 break;
2356 2755
2357 /* 8.3.106: RESET TO INITIAL STATE */ 2756 /* 8.3.106: RESET TO INITIAL STATE */
2358 case 'c': 2757 case 'c':
2359 rxvt_scr_poweron(aR); 2758 mbstate.reset ();
2360 rxvt_scrollbar_show(aR_ 1); 2759 scr_poweron ();
2361 break; 2760 scrollbar_show (1);
2761 break;
2362 2762
2363 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2763 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2364 case 'n': 2764 case 'n':
2365 rxvt_scr_charset_choose(aR_ 2); 2765 scr_charset_choose (2);
2366 break; 2766 break;
2367 2767
2368 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2768 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2369 case 'o': 2769 case 'o':
2370 rxvt_scr_charset_choose(aR_ 3); 2770 scr_charset_choose (3);
2371 break; 2771 break;
2372 } 2772 }
2373} 2773}
2374/*}}} */ 2774/*}}} */
2375 2775
2376/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2776/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2377/* *INDENT-OFF* */ 2777/* *INDENT-OFF* */
2378enum { 2778enum {
2379 CSI_ICH = 0x40, 2779 CSI_ICH = 0x40,
2380 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2780 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 , 2781 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, 2782 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, 2783 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, 2784 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, 2785 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 , 2786 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 2787 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2388}; 2788};
2389 2789
2390#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2790#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2391 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2791 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2392 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2792 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2393#define get_byte_array_bit(array, bit) \ 2793#define get_byte_array_bit(array, bit) \
2394 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2794 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2395 2795
2396const unsigned char csi_defaults[] = { 2796const unsigned char csi_defaults[] =
2797 {
2397 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2798 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, */ 2799 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, */ 2800 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, [, \, ], ^, _, */ 2801 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, */ 2802 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, */ 2803 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, */ 2804 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, {, |, }, ~, */ 2805 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2405}; 2806 };
2406/* *INDENT-ON* */ 2807/* *INDENT-ON* */
2407 2808
2408/* INTPROTO */
2409void 2809void
2410rxvt_process_csi_seq(pR) 2810rxvt_term::process_csi_seq ()
2411{ 2811{
2412 unsigned char ch, priv, i; 2812 unicode_t ch, priv, i;
2413 unsigned int nargs, p; 2813 unsigned int nargs, p;
2414 int n, ndef; 2814 int n, ndef;
2415 int arg[ESC_ARGS]; 2815 int arg[ESC_ARGS];
2416 2816
2417 for (nargs = ESC_ARGS; nargs > 0;) 2817 for (nargs = ESC_ARGS; nargs > 0;)
2418 arg[--nargs] = 0; 2818 arg[--nargs] = 0;
2419 2819
2420 priv = 0; 2820 priv = 0;
2821 ch = cmd_getc ();
2822 if (ch >= '<' && ch <= '?')
2823 { /* '<' '=' '>' '?' */
2824 priv = ch;
2421 ch = rxvt_cmd_getc(aR); 2825 ch = cmd_getc ();
2422 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2423 priv = ch;
2424 ch = rxvt_cmd_getc(aR);
2425 } 2826 }
2827
2426/* read any numerical arguments */ 2828 /* read any numerical arguments */
2427 for (n = -1; ch < CSI_ICH; ) { 2829 for (n = -1; ch < CSI_ICH; )
2830 {
2428 if (isdigit(ch)) { 2831 if (isdigit (ch))
2832 {
2429 if (n < 0) 2833 if (n < 0)
2430 n = ch - '0'; 2834 n = ch - '0';
2431 else 2835 else
2432 n = n * 10 + ch - '0'; 2836 n = n * 10 + ch - '0';
2837 }
2433 } else if (ch == ';') { 2838 else if (ch == ';')
2839 {
2434 if (nargs < ESC_ARGS) 2840 if (nargs < ESC_ARGS)
2435 arg[nargs++] = n; 2841 arg[nargs++] = n;
2436 n = -1; 2842 n = -1;
2437 } else if (ch == '\b') { 2843 }
2438 rxvt_scr_backspace(aR); 2844 else if (IS_CONTROL (ch))
2439 } else if (ch == C0_ESC) { 2845 process_nonprinting (ch);
2440 rxvt_process_escape_seq(aR); 2846
2847 ch = cmd_getc ();
2848 }
2849
2850 if (ch > CSI_7F)
2441 return; 2851 return;
2442 } else if (ch < ' ') {
2443 rxvt_process_nonprinting(aR_ ch);
2444 }
2445 ch = rxvt_cmd_getc(aR);
2446 }
2447 2852
2448 if (ch > CSI_7F)
2449 return;
2450
2451 if (nargs < ESC_ARGS) 2853 if (nargs < ESC_ARGS)
2452 arg[nargs++] = n; 2854 arg[nargs++] = n;
2453 2855
2454 i = ch - CSI_ICH; 2856 i = ch - CSI_ICH;
2455 ndef = get_byte_array_bit(csi_defaults, i); 2857 ndef = get_byte_array_bit (csi_defaults, i);
2456 for (p = 0; p < nargs; p++) 2858 for (p = 0; p < nargs; p++)
2457 if (arg[p] == -1) 2859 if (arg[p] == -1)
2458 arg[p] = ndef; 2860 arg[p] = ndef;
2459 2861
2460#ifdef DEBUG_CMD 2862 /*
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 2863 * private mode handling
2469 */ 2864 */
2470 if (priv) { 2865 if (priv)
2471 switch (priv) { 2866 {
2472 case '>': 2867 switch (priv)
2868 {
2869 case '>':
2473 if (ch == CSI_DA) /* secondary device attributes */ 2870 if (ch == CSI_DA) /* secondary device attributes */
2474 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 2871 {
2475 break; 2872 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2476 case '?': 2873 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2874 //
2875 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2876 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
2877 // that we do not support xterm mouse reporting (should be 95 when we do).
2878 //
2879 tt_printf ("\033[>%d;94;0c", 'U');
2880 }
2881 break;
2882 case '?':
2477 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 2883 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2478 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 2884 process_terminal_mode (ch, priv, nargs, arg);
2479 break; 2885 break;
2480 } 2886 }
2481 return; 2887 return;
2482 } 2888 }
2483 2889
2484 switch (ch) { 2890 switch (ch)
2485/* 2891 {
2892 /*
2486 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 2893 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2487 */ 2894 */
2488#ifdef PRINTPIPE 2895#ifdef PRINTPIPE
2489 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 2896 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2490 switch (arg[0]) { 2897 switch (arg[0])
2898 {
2491 case 0: /* initiate transfer to primary aux device */ 2899 case 0: /* initiate transfer to primary aux device */
2492 rxvt_scr_printscreen(aR_ 0); 2900 scr_printscreen (0);
2493 break; 2901 break;
2494 case 5: /* start relay to primary aux device */ 2902 case 5: /* start relay to primary aux device */
2495 rxvt_process_print_pipe(aR); 2903 process_print_pipe ();
2904 break;
2905 }
2496 break; 2906 break;
2497 }
2498 break;
2499#endif 2907#endif
2500 2908
2501 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 2909 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2502 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 2910 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2503 arg[0] = -arg[0]; 2911 arg[0] = -arg[0];
2504 /* FALLTHROUGH */ 2912 /* FALLTHROUGH */
2505 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 2913 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2506 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 2914 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2507 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 2915 scr_gotorc (arg[0], 0, RELATIVE);
2508 break; 2916 break;
2509 2917
2510 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 2918 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2511 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 2919 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2512#ifdef ISO6429 2920#ifdef ISO6429
2513 arg[0] = -arg[0]; 2921 arg[0] = -arg[0];
2514#else /* emulate common DEC VTs */ 2922#else /* emulate common DEC VTs */
2515 arg[0] = arg[0] ? -arg[0] : -1; 2923 arg[0] = arg[0] ? -arg[0] : -1;
2516#endif 2924#endif
2517 /* FALLTHROUGH */ 2925 /* FALLTHROUGH */
2518 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 2926 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2519 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 2927 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2520#ifdef ISO6429 2928#ifdef ISO6429
2521 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 2929 scr_gotorc (0, arg[0], RELATIVE);
2522#else /* emulate common DEC VTs */ 2930#else /* emulate common DEC VTs */
2523 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 2931 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2524#endif 2932#endif
2525 break; 2933 break;
2526 2934
2527 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 2935 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2528 arg[0] = -arg[0]; 2936 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 2937 /* FALLTHROUGH */
2530 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 2938 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2531 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 2939 scr_gotorc (arg[0], 0, R_RELATIVE);
2532 break; 2940 break;
2533 2941
2534 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 2942 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2535 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 2943 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 2944 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2537 break; 2945 break;
2538 2946
2539 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 2947 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2540 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 2948 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2541 break; 2949 break;
2542 2950
2543 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 2951 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2544 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 2952 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); 2953 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2546 break; 2954 break;
2547 2955
2548 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 2956 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2549 arg[0] = -arg[0]; 2957 arg[0] = -arg[0];
2550 /* FALLTHROUGH */ 2958 /* FALLTHROUGH */
2551 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 2959 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2552 rxvt_scr_tab(aR_ arg[0]); 2960 scr_tab (arg[0]);
2553 break; 2961 break;
2554 2962
2555 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 2963 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2556 rxvt_scr_erase_screen(aR_ arg[0]); 2964 scr_erase_screen (arg[0]);
2557 break; 2965 break;
2558 2966
2559 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 2967 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2560 rxvt_scr_erase_line(aR_ arg[0]); 2968 scr_erase_line (arg[0]);
2561 break; 2969 break;
2562 2970
2563 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 2971 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2564 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 2972 scr_insdel_chars (arg[0], INSERT);
2565 break; 2973 break;
2566 2974
2567 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 2975 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2568 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 2976 scr_insdel_lines (arg[0], INSERT);
2569 break; 2977 break;
2570 2978
2571 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 2979 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2572 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 2980 scr_insdel_lines (arg[0], DELETE);
2573 break; 2981 break;
2574 2982
2575 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 2983 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 2984 scr_insdel_chars (arg[0], ERASE);
2577 break; 2985 break;
2578 2986
2579 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 2987 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2580 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 2988 scr_insdel_chars (arg[0], DELETE);
2581 break; 2989 break;
2582 2990
2583 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 2991 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2584 arg[0] = -arg[0]; 2992 arg[0] = -arg[0];
2585 /* FALLTHROUGH */ 2993 /* FALLTHROUGH */
2586 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 2994 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2587 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 2995 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2588 break; 2996 break;
2589 2997
2590 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 2998 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2591 R->tt_write((const unsigned char *)VT100_ANS, 2999 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2592 (unsigned int)(sizeof(VT100_ANS) - 1)); 3000 break;
2593 break;
2594 3001
2595 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3002 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2596 rxvt_process_sgr_mode(aR_ nargs, arg); 3003 process_sgr_mode (nargs, arg);
2597 break; 3004 break;
2598 3005
2599 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3006 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2600 switch (arg[0]) { 3007 switch (arg[0])
3008 {
2601 case 5: /* DSR requested */ 3009 case 5: /* DSR requested */
2602 R->tt_printf("\033[0n"); 3010 tt_printf ("\033[0n");
2603 break; 3011 break;
2604 case 6: /* CPR requested */ 3012 case 6: /* CPR requested */
2605 rxvt_scr_report_position(aR); 3013 scr_report_position ();
2606 break; 3014 break;
2607#if defined (ENABLE_DISPLAY_ANSWER)
2608 case 7: /* unofficial extension */ 3015 case 7: /* unofficial extension */
2609 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3016 if (option (Opt_insecure))
2610 break; 3017 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2611#endif 3018 break;
2612 case 8: /* unofficial extension */ 3019 case 8: /* unofficial extension */
2613 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3020 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3021 break;
3022 }
2614 break; 3023 break;
2615 }
2616 break;
2617 3024
2618 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3025 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2619 switch (arg[0]) { 3026 switch (arg[0])
3027 {
2620 case 0: /* char tab stop cleared at active position */ 3028 case 0: /* char tab stop cleared at active position */
2621 rxvt_scr_set_tab(aR_ 0); 3029 scr_set_tab (0);
2622 break; 3030 break;
2623 /* case 1: */ /* line tab stop cleared in active line */ 3031 /* case 1: */ /* line tab stop cleared in active line */
2624 /* case 2: */ /* char tab stops cleared in active line */ 3032 /* case 2: */ /* char tab stops cleared in active line */
2625 case 3: /* all char tab stops are cleared */ 3033 case 3: /* all char tab stops are cleared */
2626 /* case 4: */ /* all line tab stops are cleared */ 3034 /* case 4: */ /* all line tab stops are cleared */
2627 case 5: /* all tab stops are cleared */ 3035 case 5: /* all tab stops are cleared */
2628 rxvt_scr_set_tab(aR_ -1); 3036 scr_set_tab (-1);
3037 break;
3038 }
2629 break; 3039 break;
2630 }
2631 break;
2632 3040
2633 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3041 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2634 switch (arg[0]) { 3042 switch (arg[0])
3043 {
2635 case 0: /* char tab stop set at active position */ 3044 case 0: /* char tab stop set at active position */
2636 rxvt_scr_set_tab(aR_ 1); 3045 scr_set_tab (1);
2637 break; /* = ESC H */ 3046 break; /* = ESC H */
2638 /* case 1: */ /* line tab stop set at active line */ 3047 /* case 1: */ /* line tab stop set at active line */
2639 case 2: /* char tab stop cleared at active position */ 3048 case 2: /* char tab stop cleared at active position */
2640 rxvt_scr_set_tab(aR_ 0); 3049 scr_set_tab (0);
2641 break; /* = ESC [ 0 g */ 3050 break; /* = ESC [ 0 g */
2642 /* case 3: */ /* line tab stop cleared at active line */ 3051 /* case 3: */ /* line tab stop cleared at active line */
2643 /* case 4: */ /* char tab stops cleared at active line */ 3052 /* case 4: */ /* char tab stops cleared at active line */
2644 case 5: /* all char tab stops are cleared */ 3053 case 5: /* all char tab stops are cleared */
2645 rxvt_scr_set_tab(aR_ -1); 3054 scr_set_tab (-1);
2646 break; /* = ESC [ 3 g */ 3055 break; /* = ESC [ 3 g */
2647 /* case 6: */ /* all line tab stops are cleared */ 3056 /* case 6: */ /* all line tab stops are cleared */
2648 } 3057 }
2649 break; 3058 break;
2650 3059
2651 case CSI_RM: /* 8.3.107: RESET MODE */ 3060 case CSI_RM: /* 8.3.107: RESET MODE */
2652 if (arg[0] == 4) 3061 if (arg[0] == 4)
2653 rxvt_scr_insert_mode(aR_ 0); 3062 scr_insert_mode (0);
2654 break; 3063 else if (arg[0] == 20)
3064 priv_modes &= ~PrivMode_LFNL;
3065 break;
2655 3066
2656 case CSI_SM: /* 8.3.126: SET MODE */ 3067 case CSI_SM: /* 8.3.126: SET MODE */
2657 if (arg[0] == 4) 3068 if (arg[0] == 4)
2658 rxvt_scr_insert_mode(aR_ 1); 3069 scr_insert_mode (1);
2659 break; 3070 else if (arg[0] == 20)
3071 priv_modes |= PrivMode_LFNL;
3072 break;
2660 3073
2661/* 3074 /*
2662 * PRIVATE USE beyond this point. All CSI_7? sequences here 3075 * PRIVATE USE beyond this point. All CSI_7? sequences here
2663 */ 3076 */
2664 case CSI_72: /* DECSTBM: set top and bottom margins */ 3077 case CSI_72: /* DECSTBM: set top and bottom margins */
2665 if (nargs == 1) 3078 if (nargs == 1)
2666 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3079 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2667 else if (nargs == 0 || arg[0] >= arg[1]) 3080 else if (nargs == 0 || arg[0] >= arg[1])
2668 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3081 scr_scroll_region (0, MAX_ROWS - 1);
2669 else 3082 else
2670 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3083 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2671 break; 3084 break;
2672 3085
2673 case CSI_73: 3086 case CSI_73:
2674 rxvt_scr_cursor(aR_ SAVE); 3087 scr_cursor (SAVE);
2675 break; 3088 break;
2676 case CSI_75: 3089 case CSI_75:
2677 rxvt_scr_cursor(aR_ RESTORE); 3090 scr_cursor (RESTORE);
2678 break; 3091 break;
2679 3092
2680#ifndef NO_FRILLS 3093#if !ENABLE_MINIMAL
2681 case CSI_74: 3094 case CSI_74:
2682 rxvt_process_window_ops(aR_ arg, nargs); 3095 process_window_ops (arg, nargs);
2683 break; 3096 break;
2684#endif 3097#endif
2685 3098
2686 case CSI_78: /* DECREQTPARM */ 3099 case CSI_78: /* DECREQTPARM */
2687 if (arg[0] == 0 || arg[0] == 1) 3100 if (arg[0] == 0 || arg[0] == 1)
2688 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3101 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2689 /* FALLTHROUGH */ 3102 break;
2690 3103
2691 default: 3104 default:
2692 break; 3105 break;
2693 } 3106 }
2694} 3107}
2695/*}}} */ 3108/*}}} */
2696 3109
2697#ifndef NO_FRILLS 3110#if !ENABLE_MINIMAL
2698/* ARGSUSED */ 3111/* ARGSUSED */
2699/* INTPROTO */
2700void 3112void
2701rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3113rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2702{ 3114{
2703 int x, y; 3115 int x, y;
2704#if 0
2705 char *s;
2706#endif
2707 XWindowAttributes wattr; 3116 XWindowAttributes wattr;
2708 Window wdummy; 3117 Window wdummy;
2709 3118
3119 dLocal (Display *, dpy);
3120
2710 if (nargs == 0) 3121 if (nargs == 0)
2711 return; 3122 return;
3123
2712 switch (args[0]) { 3124 switch (args[0])
3125 {
2713 /* 3126 /*
2714 * commands 3127 * commands
2715 */ 3128 */
2716 case 1: /* deiconify window */ 3129 case 1: /* deiconify window */
2717 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3130 XMapWindow (dpy, parent[0]);
2718 break; 3131 break;
2719 case 2: /* iconify window */ 3132 case 2: /* iconify window */
2720 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3133 XIconifyWindow (dpy, parent[0], display->screen);
2721 DefaultScreen(R->Xdisplay)); 3134 break;
2722 break;
2723 case 3: /* set position (pixels) */ 3135 case 3: /* set position (pixels) */
2724 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3136 XMoveWindow (dpy, parent[0], args[1], args[2]);
2725 break; 3137 break;
2726 case 4: /* set size (pixels) */ 3138 case 4: /* set size (pixels) */
2727 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3139 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2728 break; 3140 break;
2729 case 5: /* raise window */ 3141 case 5: /* raise window */
2730 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3142 XRaiseWindow (dpy, parent[0]);
2731 break; 3143 break;
2732 case 6: /* lower window */ 3144 case 6: /* lower window */
2733 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3145 XLowerWindow (dpy, parent[0]);
2734 break; 3146 break;
2735 case 7: /* refresh window */ 3147 case 7: /* refresh window */
2736 rxvt_scr_touch(aR_ True); 3148 scr_touch (true);
2737 break; 3149 break;
2738 case 8: /* set size (chars) */ 3150 case 8: /* set size (chars) */
2739 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3151 set_widthheight ((unsigned int) (args[2] * fwidth),
2740 (unsigned int)(args[1] * R->TermWin.fheight)); 3152 (unsigned int) (args[1] * fheight));
2741 break; 3153 break;
3154
3155 //case 9: NYI, TODO, restore maximized window or maximize window
2742 default: 3156 default:
2743 if (args[0] >= 24) /* set height (chars) */ 3157 if (args[0] >= 24) /* set height (chars) */
2744 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3158 set_widthheight ((unsigned int)width,
2745 (unsigned int)(args[1] * R->TermWin.fheight)); 3159 (unsigned int) (args[1] * fheight));
2746 break; 3160 break;
3161
2747 /* 3162 /*
2748 * reports - some output format copied from XTerm 3163 * reports - some output format copied from XTerm
2749 */ 3164 */
2750 case 11: /* report window state */ 3165 case 11: /* report window state */
2751 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3166 XGetWindowAttributes (dpy, parent[0], &wattr);
2752 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3167 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2753 break; 3168 break;
2754 case 13: /* report window position */ 3169 case 13: /* report window position */
2755 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3170 XGetWindowAttributes (dpy, parent[0], &wattr);
2756 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3171 XTranslateCoordinates (dpy, parent[0], wattr.root,
2757 -wattr.border_width, -wattr.border_width, 3172 -wattr.border_width, -wattr.border_width,
2758 &x, &y, &wdummy); 3173 &x, &y, &wdummy);
2759 R->tt_printf("\033[3;%d;%dt", x, y); 3174 tt_printf ("\033[3;%d;%dt", x, y);
2760 break; 3175 break;
2761 case 14: /* report window size (pixels) */ 3176 case 14: /* report window size (pixels) */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3177 XGetWindowAttributes (dpy, parent[0], &wattr);
2763 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3178 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2764 break; 3179 break;
3180 case 18: /* report text area size (chars) */
3181 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3182 break;
2765 case 18: /* report window size (chars) */ 3183 case 19: /* report window size (chars) */
2766 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3184 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2767 break; 3185 break;
2768#if 0 /* XXX: currently disabled due to security concerns */
2769 case 20: /* report icon label */ 3186 case 20: /* report icon label */
2770 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3187 {
2771 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3188 char *s;
2772 break; 3189 XGetIconName (dpy, parent[0], &s);
3190 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3191 XFree (s);
3192 }
3193 break;
2773 case 21: /* report window title */ 3194 case 21: /* report window title */
2774 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3195 {
2775 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3196 char *s;
2776 break; 3197 XFetchName (dpy, parent[0], &s);
2777#endif 3198 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3199 XFree (s);
3200 }
3201 break;
2778 } 3202 }
2779} 3203}
2780#endif 3204#endif
2781 3205
2782/*----------------------------------------------------------------------*/ 3206/*----------------------------------------------------------------------*/
2783/* 3207/*
2784 * get input up until STRING TERMINATOR (or BEL) 3208 * get input up until STRING TERMINATOR (or BEL)
2785 * ends_how is terminator used. returned input must be free()d 3209 * ends_how is terminator used. returned input must be free()'d
2786 */ 3210 */
2787/* INTPROTO */ 3211char *
2788unsigned char * 3212rxvt_term::get_to_st (unicode_t &ends_how)
2789rxvt_get_to_st(pR_ unsigned char *ends_how)
2790{ 3213{
2791 int seen_esc = 0; /* seen escape? */ 3214 unicode_t ch;
3215 bool seen_esc = false;
2792 unsigned int n = 0; 3216 unsigned int n = 0;
2793 unsigned char *s; 3217 wchar_t string[STRING_MAX];
2794 unsigned char ch, string[STRING_MAX];
2795 3218
2796 for (; (ch = rxvt_cmd_getc(aR));) { 3219 while ((ch = cmd_getc ()) != NOCHAR)
2797 if (ch == C0_BEL 3220 {
2798 || ch == CHAR_ST 3221 if (seen_esc)
2799 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3222 {
3223 if (ch == 0x5c) /* 7bit ST */
3224 break;
3225 else
3226 return NULL;
3227 }
3228 else if (ch == C0_ESC)
3229 {
3230 seen_esc = true;
3231 continue;
3232 }
3233 else if (ch == C0_BEL || ch == CHAR_ST)
2800 break; 3234 break;
2801 if (ch == C0_ESC) { 3235 else if (ch == C0_SYN)
2802 seen_esc = 1; 3236 ch = cmd_get8 ();
2803 continue; 3237 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 */ 3238 return NULL; /* other control character - exit */
2808 if (n < sizeof(string) - 1) 3239
3240 seen_esc = false;
3241
3242 if (n >= STRING_MAX - 1)
3243 // stop at some sane length
3244 return NULL;
3245
2809 string[n++] = ch; 3246 string[n++] = ch;
2810 seen_esc = 0;
2811 } 3247 }
3248
2812 string[n++] = '\0'; 3249 string[n++] = '\0';
2813 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3250
2814 return NULL;
2815 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3251 ends_how = (ch == 0x5c ? C0_ESC : ch);
2816 STRNCPY(s, string, n); 3252
2817 return s; 3253 return rxvt_wcstombs (string);
2818} 3254}
2819 3255
2820/*----------------------------------------------------------------------*/ 3256/*----------------------------------------------------------------------*/
2821/* 3257/*
2822 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3258 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2823 */ 3259 */
2824/* INTPROTO */
2825void 3260void
2826rxvt_process_dcs_seq(pR) 3261rxvt_term::process_dcs_seq ()
2827{ 3262{
2828 unsigned char eh, *s; 3263 char *s;
2829/* 3264 unicode_t eh;
3265
3266 /*
2830 * Not handled yet 3267 * Not handled yet
2831 */ 3268 */
2832 s = rxvt_get_to_st(aR_ &eh); 3269 s = get_to_st (eh);
2833 if (s) 3270 if (s)
2834 free(s); 3271 free (s);
3272
2835 return; 3273 return;
2836} 3274}
2837 3275
2838/*----------------------------------------------------------------------*/ 3276/*----------------------------------------------------------------------*/
2839/* 3277/*
2840 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3278 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2841 */ 3279 */
2842/* INTPROTO */
2843void 3280void
2844rxvt_process_osc_seq(pR) 3281rxvt_term::process_osc_seq ()
2845{ 3282{
2846 unsigned char ch, eh, *s; 3283 unicode_t ch, eh;
2847 int arg; 3284 int arg;
2848 3285
2849 ch = rxvt_cmd_getc(aR); 3286 ch = cmd_getc ();
2850 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3287 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2851 arg = arg * 10 + (ch - '0'); 3288 arg = arg * 10 + (ch - '0');
2852 3289
2853 if (ch == ';') { 3290 if (ch == ';')
2854 s = rxvt_get_to_st(aR_ &eh); 3291 {
2855 if (s) { 3292 char *s = get_to_st (eh);
2856 /* 3293
2857 * rxvt_menubar_dispatch() violates the constness of the string, 3294 if (s)
2858 * so do it here 3295 {
2859 */ 3296 process_xterm_seq (arg, s, eh);
2860 if (arg == XTerm_Menu) 3297 free (s);
2861#if 0 /* XXX: currently disabled due to security concerns */ 3298 }
2862 rxvt_menubar_dispatch(aR_ (char *)s); 3299 }
2863#else 3300}
2864 0; 3301
2865#endif 3302void
3303rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3304{
3305 if (str[0] == '?' && !str[1])
3306 {
3307 rgba c;
3308 pix_colors_focused[color].get (c);
3309
3310#if XFT
3311 if (c.a != rgba::MAX_CC)
3312 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2866 else 3313 else
2867 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3314#endif
2868 free(s); 3315 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2869 }
2870 } 3316 }
3317 else
3318 set_window_color (color, str);
2871} 3319}
3320
2872/* 3321/*
2873 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3322 * 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 */ 3323 */
2893/* EXTPROTO */
2894void 3324void
2895rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3325rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2896{ 3326{
2897 int changed = 0; 3327 int color;
2898 int color;
2899 char *buf, *name; 3328 char *buf, *name;
3329 bool query = str[0] == '?' && !str[1];
3330 int saveop = op;
2900 3331
3332 dLocal (Display *, dpy);
3333
2901 assert(str != NULL); 3334 assert (str != NULL);
3335
3336 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3337 return;
3338
2902 switch (op) { 3339 switch (op)
3340 {
2903 case XTerm_name: 3341 case XTerm_name:
2904 rxvt_set_title(aR_ str); 3342 set_title (str);
2905 /* FALLTHROUGH */ 3343 /* FALLTHROUGH */
2906 case XTerm_iconName: 3344 case XTerm_iconName:
2907 rxvt_set_iconName(aR_ str); 3345 set_icon_name (str);
2908 break; 3346 break;
2909 case XTerm_title: 3347 case XTerm_title:
2910 rxvt_set_title(aR_ str); 3348 set_title (str);
2911 break; 3349 break;
3350 case XTerm_property:
3351 if (str[0] == '?')
3352 {
3353 Atom prop = display->atom (str + 1);
3354 Atom actual_type;
3355 int actual_format;
3356 unsigned long nitems;
3357 unsigned long bytes_after;
3358 unsigned char *value = 0;
3359 const char *str = "";
3360
3361 if (prop
3362 && XGetWindowProperty (dpy, parent[0],
3363 prop, 0, 1<<16, 0, AnyPropertyType,
3364 &actual_type, &actual_format,
3365 &nitems, &bytes_after, &value) == Success
3366 && actual_type != None
3367 && actual_format == 8)
3368 str = (const char *)(value);
3369
3370 tt_printf ("\033]%d;%s%c", op, str, resp);
3371
3372 XFree (value);
3373 }
3374 else
3375 {
3376 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3377
3378 if (eq)
3379 {
3380 *eq = 0;
3381 set_utf8_property (display->atom (str), eq + 1);
3382 }
3383 else
3384 XDeleteProperty (dpy, parent[0],
3385 display->atom (str));
3386 }
3387 break;
3388
2912 case XTerm_Color: 3389 case XTerm_Color:
2913 for (buf = (char *)str; buf && *buf;) { 3390 for (buf = (char *)str; buf && *buf;)
3391 {
2914 if ((name = STRCHR(buf, ';')) == NULL) 3392 if ((name = strchr (buf, ';')) == NULL)
2915 break; 3393 break;
3394
2916 *name++ = '\0'; 3395 *name++ = '\0';
2917 color = atoi(buf); 3396 color = atoi (buf) + minCOLOR;
2918 if (color < 0 || color >= TOTAL_COLORS) 3397
2919 break; 3398 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3399 break;
3400
2920 if ((buf = STRCHR(name, ';')) != NULL) 3401 if ((buf = strchr (name, ';')) != NULL)
2921 *buf++ = '\0'; 3402 *buf++ = '\0';
2922 rxvt_set_window_color(aR_ color + minCOLOR, name); 3403
2923 } 3404 process_color_seq (op, color, name, resp);
2924 break; 3405 }
3406 break;
3407 case XTerm_Color00:
3408 process_color_seq (op, Color_fg, str, resp);
3409 break;
3410 case XTerm_Color01:
3411 process_color_seq (op, Color_bg, str, resp);
3412 break;
2925#ifndef NO_CURSORCOLOR 3413#ifndef NO_CURSORCOLOR
2926 case XTerm_Color_cursor: 3414 case XTerm_Color_cursor:
2927 rxvt_set_window_color(aR_ Color_cursor, str); 3415 process_color_seq (op, Color_cursor, str, resp);
2928 break; 3416 break;
2929#endif 3417#endif
2930 case XTerm_Color_pointer: 3418 case XTerm_Color_pointer_fg:
2931 rxvt_set_window_color(aR_ Color_pointer, str); 3419 process_color_seq (op, Color_pointer_fg, str, resp);
2932 break; 3420 break;
3421 case XTerm_Color_pointer_bg:
3422 process_color_seq (op, Color_pointer_bg, str, resp);
3423 break;
2933#ifndef NO_BOLD_UNDERLINE_REVERSE 3424#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: 3425 case XTerm_Color_RV:
2941 rxvt_set_window_color(aR_ Color_RV, str); 3426 process_color_seq (op, Color_RV, str, resp);
2942 break; 3427 break;
3428 case Rxvt_Color_BD:
3429 case URxvt_Color_BD:
3430 process_color_seq (op, Color_BD, str, resp);
3431 break;
3432 case Rxvt_Color_UL:
3433 case URxvt_Color_UL:
3434 process_color_seq (op, Color_UL, str, resp);
3435 break;
3436 case URxvt_Color_IT:
3437 process_color_seq (op, Color_IT, str, resp);
3438 break;
2943#endif 3439#endif
3440#if TRANSPARENT && TINTING
3441 case URxvt_Color_tint:
3442 process_color_seq (op, Color_tint, str, resp);
2944 3443
2945 case XTerm_Menu: 3444 check_our_parents ();
3445
3446 if (am_transparent)
3447 want_full_refresh = want_refresh = 1;
3448
3449 break;
3450#endif
3451
3452 case Rxvt_Pixmap:
2946 /* 3453 {
2947 * rxvt_menubar_dispatch() violates the constness of the string, 3454 if (*str != ';')
2948 * so DON'T do it here
2949 */ 3455 {
2950 break;
2951 case XTerm_Pixmap:
2952 if (*str != ';') {
2953#if XPM_BACKGROUND 3456#if XPM_BACKGROUND
2954 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3457 scale_pixmap (""); /* reset to default scaling */
2955 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3458 set_bgPixmap (str); /* change pixmap */
3459 scr_touch (true);
2956#endif 3460#endif
2957 rxvt_scr_touch(aR_ True); 3461 }
2958 } 3462
2959 while ((str = STRCHR(str, ';')) != NULL) { 3463 int changed = 0;
2960 str++; 3464
3465 while ((str = strchr (str, ';')) != NULL)
3466 {
3467 str++;
2961#if XPM_BACKGROUND 3468#if XPM_BACKGROUND
2962 changed += rxvt_scale_pixmap(aR_ str); 3469 changed += scale_pixmap (str);
2963#endif 3470#endif
2964 } 3471 }
2965 if (changed) { 3472
3473 if (changed)
3474 {
2966#ifdef XPM_BACKGROUND 3475#ifdef XPM_BACKGROUND
2967 rxvt_resize_pixmap(aR); 3476 resize_pixmap ();
3477 scr_touch (true);
2968#endif 3478#endif
2969 rxvt_scr_touch(aR_ True); 3479 }
2970 } 3480#if TRANSPARENT && defined(HAVE_AFTERIMAGE)
2971 break; 3481 if (option (Opt_transparent))
3482 check_our_parents ();
3483#endif
3484 }
3485 break;
2972 3486
2973 case XTerm_restoreFG: 3487 case Rxvt_restoreFG:
2974 rxvt_set_window_color(aR_ Color_fg, str); 3488 set_window_color (Color_fg, str);
2975 break; 3489 break;
2976 case XTerm_restoreBG: 3490 case Rxvt_restoreBG:
2977 rxvt_set_window_color(aR_ Color_bg, str); 3491 set_window_color (Color_bg, str);
2978 break; 3492 break;
3493
2979 case XTerm_logfile: 3494 case XTerm_logfile:
2980 break; 3495 // TODO, when secure mode?
2981 case XTerm_font: 3496 break;
2982 rxvt_change_font(aR_ 0, str); 3497
2983 break;
2984#if 0 3498#if 0
2985 case XTerm_dumpscreen: /* no error notices */ 3499 case Rxvt_dumpscreen: /* no error notices */
2986 { 3500 {
2987 int fd; 3501 int fd;
2988 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3502 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2989 rxvt_scr_dump(aR_ fd); 3503 {
2990 close(fd); 3504 scr_dump (fd);
2991 } 3505 close (fd);
2992 } 3506 }
2993 break; 3507 }
3508 break;
3509#endif
3510 case XTerm_font:
3511 op = URxvt_font;
3512 case URxvt_font:
3513#if ENABLE_STYLES
3514 case URxvt_boldFont:
3515 case URxvt_italicFont:
3516 case URxvt_boldItalicFont:
3517#endif
3518 if (query)
3519 tt_printf ("\33]%d;%-.250s%c", saveop,
3520 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3521 ? fontset[op - URxvt_font]->fontdesc : "",
3522 resp);
3523 else
3524 {
3525 const char *&res = rs[Rs_font + (op - URxvt_font)];
3526
3527 res = strdup (str);
3528 allocated.push_back ((void *)res);
3529 set_fonts ();
3530 }
3531 break;
3532
3533 case URxvt_version:
3534 if (query)
3535 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3536 op,
3537 rs[Rs_name], VERSION[0], VERSION[2],
3538 resp);
3539 break;
3540
3541#if !ENABLE_MINIMAL
3542 case URxvt_locale:
3543 if (query)
3544 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3545 else
3546 {
3547 set_locale (str);
3548 pty->set_utf8_mode (enc_utf8);
3549 init_xlocale ();
3550 }
3551 break;
3552
3553 case URxvt_view_up:
3554 case URxvt_view_down:
3555 {
3556 int lines = atoi (str);
3557
3558 if (lines)
3559 scr_page (op == URxvt_view_up ? UP : DN, lines);
3560 else
3561 scr_erase_savelines ();
3562 }
3563
3564 break;
3565#endif
3566
3567#if ENABLE_PERL
3568 case URxvt_perl:
3569 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3570 ; // no responses yet
3571 break;
2994#endif 3572#endif
2995 } 3573 }
2996} 3574}
2997/*----------------------------------------------------------------------*/ 3575/*----------------------------------------------------------------------*/
2998 3576
… …
3004 * 's' = save 3582 * 's' = save
3005 * 'r' = restore 3583 * 'r' = restore
3006 * 't' = toggle 3584 * 't' = toggle
3007 * so no need for fancy checking 3585 * so no need for fancy checking
3008 */ 3586 */
3009/* INTPROTO */
3010int 3587int
3011rxvt_privcases(pR_ int mode, unsigned long bit) 3588rxvt_term::privcases (int mode, unsigned long bit)
3012{ 3589{
3013 int state; 3590 int state;
3014 3591
3015 if (mode == 's') { 3592 if (mode == 's')
3016 R->SavedModes |= (R->PrivateModes & bit); 3593 {
3017 return -1; 3594 SavedModes |= (priv_modes & bit);
3018 } else { 3595 return -1;
3596 }
3597 else
3598 {
3019 if (mode == 'r') 3599 if (mode == 'r')
3020 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3600 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3021 else 3601 else
3022 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3602 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3023 PrivMode(state, bit); 3603 PrivMode (state, bit);
3024 } 3604 }
3605
3025 return state; 3606 return state;
3026} 3607}
3027 3608
3028/* we're not using priv _yet_ */ 3609/* we're not using priv _yet_ */
3029/* INTPROTO */
3030void 3610void
3031rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3611rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3032{ 3612{
3033 unsigned int i, j; 3613 unsigned int i, j;
3034 int state; 3614 int state;
3615
3035 static const struct { 3616 static const struct
3617 {
3036 const int argval; 3618 const int argval;
3037 const unsigned long bit; 3619 const unsigned long bit;
3620 }
3621
3038 } argtopriv[] = { 3622 argtopriv[] = {
3039 { 1, PrivMode_aplCUR }, 3623 { 1, PrivMode_aplCUR },
3040 { 2, PrivMode_vt52 }, 3624 { 2, PrivMode_vt52 },
3041 { 3, PrivMode_132 }, 3625 { 3, PrivMode_132 },
3042 { 4, PrivMode_smoothScroll }, 3626 { 4, PrivMode_smoothScroll },
3043 { 5, PrivMode_rVideo }, 3627 { 5, PrivMode_rVideo },
3044 { 6, PrivMode_relOrigin }, 3628 { 6, PrivMode_relOrigin },
3045 { 7, PrivMode_Autowrap }, 3629 { 7, PrivMode_Autowrap },
3046 { 9, PrivMode_MouseX10 }, 3630 // 8, bi-directional support mode
3047#ifdef menuBar_esc 3631 { 9, PrivMode_MouseX10 },
3048 { menuBar_esc, PrivMode_menuBar }, 3632 // 18, 19 printing-related
3049#endif 3633 { 25, PrivMode_VisibleCursor },
3050#ifdef scrollBar_esc 3634#ifdef scrollBar_esc
3051 { scrollBar_esc, PrivMode_scrollBar }, 3635 { scrollBar_esc, PrivMode_scrollBar },
3052#endif 3636#endif
3053 { 25, PrivMode_VisibleCursor }, 3637 { 35, PrivMode_ShiftKeys }, // rxvt extension
3054 { 35, PrivMode_ShiftKeys }, 3638 { 40, PrivMode_132OK },
3055 { 40, PrivMode_132OK }, 3639 // 41 xterm more fixes NYI
3056 { 47, PrivMode_Screen }, 3640 // 45 margin bell NYI
3057 { 66, PrivMode_aplKP }, 3641 // 46 start logging
3642 { 47, PrivMode_Screen },
3643 { 66, PrivMode_aplKP },
3058#ifndef NO_BACKSPACE_KEY 3644#ifndef NO_BACKSPACE_KEY
3059 { 67, PrivMode_BackSpace }, 3645 { 67, PrivMode_BackSpace },
3060#endif 3646#endif
3061 { 1000, PrivMode_MouseX11 }, 3647 { 1000, PrivMode_MouseX11 },
3062 { 1010, PrivMode_TtyOutputInh }, 3648 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3063 { 1011, PrivMode_Keypress }, 3649 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3064 { 1047, PrivMode_Screen }, 3650 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3065 }; 3651 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3652 { 1011, PrivMode_Keypress }, // rxvt extension
3653 // 1035 enable modifiers for alt, numlock NYI
3654 // 1036 send ESC for meta keys NYI
3655 // 1037 send DEL for keypad delete NYI
3656 { 1047, PrivMode_Screen },
3657 // 1048 save and restore cursor
3658 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3659 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3660 };
3066 3661
3067 if (nargs == 0) 3662 if (nargs == 0)
3068 return; 3663 return;
3069 3664
3070/* make lo/hi boolean */ 3665 /* make lo/hi boolean */
3071 if (mode == 'l') 3666 if (mode == 'l')
3072 mode = 0; /* reset */ 3667 mode = 0; /* reset */
3073 else if (mode == 'h') 3668 else if (mode == 'h')
3074 mode = 1; /* set */ 3669 mode = 1; /* set */
3075 3670
3076 for (i = 0; i < nargs; i++) { 3671 for (i = 0; i < nargs; i++)
3672 {
3077 state = -1; 3673 state = -1;
3078 3674
3079 /* basic handling */ 3675 /* basic handling */
3080 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3676 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3081 if (argtopriv[j].argval == arg[i]) { 3677 if (argtopriv[j].argval == arg[i])
3678 {
3082 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3679 state = privcases (mode, argtopriv[j].bit);
3083 break; 3680 break;
3084 } 3681 }
3085 3682
3086 /* extra handling for values with state unkept */ 3683 /* extra handling for values with state unkept */
3087 if (state == -1)
3088 switch (arg[i]) { 3684 switch (arg[i])
3685 {
3686#if ENABLE_STYLES
3687 case 1021:
3688 set_option (Opt_intensityStyles, mode);
3689
3690 scr_touch (true);
3691 break;
3692#endif
3089 case 1048: /* alternative cursor save */ 3693 case 1048: /* alternative cursor save */
3090 if (mode == 0) 3694 case 1049:
3091 rxvt_scr_cursor(aR_ RESTORE); 3695 if (option (Opt_secondaryScreen))
3092 else if (mode == 1) 3696 if (mode == 0)
3093 rxvt_scr_cursor(aR_ SAVE); 3697 scr_cursor (RESTORE);
3094 /* FALLTHROUGH */ 3698 else if (mode == 1)
3095 default: 3699 scr_cursor (SAVE);
3096 continue; /* for(;i;) */ 3700 break;
3097 } 3701 }
3098 3702
3703 if (state >= 0)
3099 /* extra handling for values with valid 0 or 1 state */ 3704 /* extra handling for values with valid 0 or 1 state */
3100 switch (arg[i]) { 3705 switch (arg[i])
3706 {
3101 /* case 1: - application cursor keys */ 3707 /* case 1: - application cursor keys */
3102 case 2: /* VT52 mode */ 3708 case 2: /* VT52 mode */
3103 /* oddball mode. should be set regardless of set/reset 3709 /* oddball mode. should be set regardless of set/reset
3104 * parameter. Return from VT52 mode with an ESC < from 3710 * parameter. Return from VT52 mode with an ESC < from
3105 * within VT52 mode 3711 * within VT52 mode
3106 */ 3712 */
3107 PrivMode(1, PrivMode_vt52); 3713 PrivMode (1, PrivMode_vt52);
3108 break; 3714 break;
3109 case 3: /* 80/132 */ 3715 case 3: /* 80/132 */
3110 if (R->PrivateModes & PrivMode_132OK) 3716 if (priv_modes & PrivMode_132OK)
3111 rxvt_set_widthheight(aR_ 3717 set_widthheight (((state ? 132 : 80) * fwidth), height);
3112 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3718 break;
3113 (unsigned int)R->TermWin.height);
3114 break;
3115 case 4: /* smooth scrolling */ 3719 case 4: /* smooth scrolling */
3116 if (state) 3720 set_option (Opt_jumpScroll, !state);
3117 R->Options &= ~Opt_jumpScroll; 3721 break;
3118 else
3119 R->Options |= Opt_jumpScroll;
3120 break;
3121 case 5: /* reverse video */ 3722 case 5: /* reverse video */
3122 rxvt_scr_rvideo_mode(aR_ state); 3723 scr_rvideo_mode (state);
3123 break; 3724 break;
3124 case 6: /* relative/absolute origins */ 3725 case 6: /* relative/absolute origins */
3125 rxvt_scr_relative_origin(aR_ state); 3726 scr_relative_origin (state);
3126 break; 3727 break;
3127 case 7: /* autowrap */ 3728 case 7: /* autowrap */
3128 rxvt_scr_autowrap(aR_ state); 3729 scr_autowrap (state);
3129 break; 3730 break;
3130 /* case 8: - auto repeat, can't do on a per window basis */ 3731 /* case 8: - auto repeat, can't do on a per window basis */
3131 case 9: /* X10 mouse reporting */ 3732 case 9: /* X10 mouse reporting */
3132 if (state) /* orthogonal */ 3733 if (state) /* orthogonal */
3133 R->PrivateModes &= ~(PrivMode_MouseX11); 3734 priv_modes &= ~PrivMode_MouseX11;
3134 break; 3735 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 3736#ifdef scrollBar_esc
3143 case scrollBar_esc: 3737 case scrollBar_esc:
3144 if (rxvt_scrollbar_mapping(aR_ state)) { 3738 if (scrollbar_mapping (state))
3145 rxvt_resize_all_windows(aR_ 0, 0, 0); 3739 {
3146 rxvt_scr_touch(aR_ True); 3740 resize_all_windows (0, 0, 0);
3147 } 3741 scr_touch (true);
3148 break; 3742 }
3743 break;
3149#endif 3744#endif
3150 case 25: /* visible/invisible cursor */ 3745 case 25: /* visible/invisible cursor */
3151 rxvt_scr_cursor_visible(aR_ state); 3746 scr_cursor_visible (state);
3152 break; 3747 break;
3153 /* case 35: - shift keys */ 3748 /* case 35: - shift keys */
3154 /* case 40: - 80 <--> 132 mode */ 3749 /* case 40: - 80 <--> 132 mode */
3155 case 47: /* secondary screen */ 3750 case 47: /* secondary screen */
3156 rxvt_scr_change_screen(aR_ state); 3751 scr_change_screen (state);
3157 break; 3752 break;
3158 /* case 66: - application key pad */ 3753 /* case 66: - application key pad */
3159 /* case 67: - backspace key */ 3754 /* case 67: - backspace key */
3160 case 1000: /* X11 mouse reporting */ 3755 case 1000: /* X11 mouse reporting */
3161 if (state) /* orthogonal */ 3756 if (state) /* orthogonal */
3162 R->PrivateModes &= ~(PrivMode_MouseX10); 3757 priv_modes &= ~PrivMode_MouseX10;
3163 break; 3758 break;
3164#if 0 3759#if 0
3165 case 1001: 3760 case 1001:
3166 break; /* X11 mouse highlighting */ 3761 break; /* X11 mouse highlighting */
3167#endif 3762#endif
3168 case 1010: /* scroll to bottom on TTY output inhibit */ 3763 case 1010: /* scroll to bottom on TTY output inhibit */
3169 if (state) 3764 set_option (Opt_scrollTtyOutput, !state);
3170 R->Options &= ~Opt_scrollTtyOutput; 3765 break;
3171 else
3172 R->Options |= Opt_scrollTtyOutput;
3173 break;
3174 case 1011: /* scroll to bottom on key press */ 3766 case 1011: /* scroll to bottom on key press */
3175 if (state) 3767 set_option (Opt_scrollTtyKeypress, state);
3176 R->Options |= Opt_scrollTtyKeypress; 3768 break;
3177 else
3178 R->Options &= ~Opt_scrollTtyKeypress;
3179 break;
3180 case 1047: /* secondary screen w/ clearing */ 3769 case 1047: /* secondary screen w/ clearing last */
3770 if (option (Opt_secondaryScreen))
3181 if (R->current_screen != PRIMARY) 3771 if (current_screen != PRIMARY)
3182 rxvt_scr_erase_screen(aR_ 2); 3772 scr_erase_screen (2);
3183 rxvt_scr_change_screen(aR_ state); 3773 scr_change_screen (state);
3184 /* FALLTHROUGH */ 3774 break;
3185 default: 3775 case 1049: /* secondary screen w/ clearing first */
3186 break; 3776 scr_change_screen (state);
3187 } 3777 if (option (Opt_secondaryScreen))
3778 if (current_screen != PRIMARY)
3779 scr_erase_screen (2);
3780 break;
3781 default:
3782 break;
3783 }
3188 } 3784 }
3189} 3785}
3190/*}}} */ 3786/*}}} */
3191 3787
3192/*{{{ process sgr sequences */ 3788/*{{{ process sgr sequences */
3193/* INTPROTO */
3194void 3789void
3195rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3790rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3196{ 3791{
3197 unsigned int i; 3792 unsigned int i;
3198 short rendset; 3793 short rendset;
3199 int rendstyle; 3794 int rendstyle;
3200 3795
3201 if (nargs == 0) { 3796 if (nargs == 0)
3202 rxvt_scr_rendition(aR_ 0, ~RS_None);
3203 return;
3204 } 3797 {
3798 scr_rendition (0, ~RS_None);
3799 return;
3800 }
3801
3205 for (i = 0; i < nargs; i++) { 3802 for (i = 0; i < nargs; i++)
3803 {
3206 rendset = -1; 3804 rendset = -1;
3207 switch (arg[i]) { 3805 switch (arg[i])
3208 case 0: 3806 {
3807 case 0:
3209 rendset = 0, rendstyle = ~RS_None; 3808 rendset = 0, rendstyle = ~RS_None;
3210 break; 3809 break;
3211 case 1: 3810 case 1:
3212 rendset = 1, rendstyle = RS_Bold; 3811 rendset = 1, rendstyle = RS_Bold;
3213 break; 3812 break;
3214 case 4: 3813 //case 2: // low intensity
3814 case 3:
3815 rendset = 1, rendstyle = RS_Italic;
3816 break;
3817 case 4:
3215 rendset = 1, rendstyle = RS_Uline; 3818 rendset = 1, rendstyle = RS_Uline;
3216 break; 3819 break;
3217 case 5: 3820 case 5: // slowly blinking
3821 case 6: // rapidly blinking
3218 rendset = 1, rendstyle = RS_Blink; 3822 rendset = 1, rendstyle = RS_Blink;
3219 break; 3823 break;
3220 case 7: 3824 //case 6: // scoansi light background
3825 case 7:
3221 rendset = 1, rendstyle = RS_RVid; 3826 rendset = 1, rendstyle = RS_RVid;
3222 break; 3827 break;
3223 case 22: 3828 case 8:
3829 // invisible. NYI
3830 break;
3831 //case 9: // crossed out
3832 //case 10: // scoansi acs off, primary font
3833 //case 11: // scoansi acs on, first alt font
3834 //case 12: // scoansi acs on, |0x80, second alt font
3835 //...
3836 //case 19: // ninth alt font
3837 //case 20: // gothic
3838 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3224 rendset = 0, rendstyle = RS_Bold; 3839 rendset = 0, rendstyle = RS_Bold;
3225 break; 3840 break;
3226 case 24: 3841 case 22: // normal intensity
3842 rendset = 0, rendstyle = RS_Bold;
3843 break;
3844 case 23: // disable italic
3845 rendset = 0, rendstyle = RS_Italic;
3846 break;
3847 case 24:
3227 rendset = 0, rendstyle = RS_Uline; 3848 rendset = 0, rendstyle = RS_Uline;
3228 break; 3849 break;
3229 case 25: 3850 case 25:
3230 rendset = 0, rendstyle = RS_Blink; 3851 rendset = 0, rendstyle = RS_Blink;
3231 break; 3852 break;
3232 case 27: 3853 case 26: // variable spacing (iso 8613)
3854 rendset = 0, rendstyle = RS_Blink;
3855 break;
3856 case 27:
3233 rendset = 0, rendstyle = RS_RVid; 3857 rendset = 0, rendstyle = RS_RVid;
3234 break; 3858 break;
3235 } 3859 //case 28: // visible. NYI
3860 //case 29: // not crossed-out
3861 }
3862
3236 if (rendset != -1) { 3863 if (rendset != -1)
3237 rxvt_scr_rendition(aR_ rendset, rendstyle); 3864 {
3865 scr_rendition (rendset, rendstyle);
3238 continue; /* for(;i;) */ 3866 continue; /* for (;i;) */
3239 } 3867 }
3240 3868
3241 switch (arg[i]) { 3869 switch (arg[i])
3242 case 30: 3870 {
3871 case 30:
3243 case 31: /* set fg color */ 3872 case 31: /* set fg color */
3244 case 32: 3873 case 32:
3245 case 33: 3874 case 33:
3246 case 34: 3875 case 34:
3247 case 35: 3876 case 35:
3248 case 36: 3877 case 36:
3249 case 37: 3878 case 37:
3250 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3879 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3251 Color_fg); 3880 break;
3252 break; 3881 case 38: // set fg color, ISO 8613-6
3253#ifdef TTY_256COLOR
3254 case 38:
3255 if (nargs > i + 2 && arg[i + 1] == 5) { 3882 if (nargs > i + 2 && arg[i + 1] == 5)
3256 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3883 {
3257 Color_fg); 3884 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3258 i += 2; 3885 i += 2;
3259 } 3886 }
3260 break; 3887 break;
3261#endif
3262 case 39: /* default fg */ 3888 case 39: /* default fg */
3263 rxvt_scr_color(aR_ Color_fg, Color_fg); 3889 scr_color (Color_fg, Color_fg);
3264 break; 3890 break;
3265 3891
3266 case 40: 3892 case 40:
3267 case 41: /* set bg color */ 3893 case 41: /* set bg color */
3268 case 42: 3894 case 42:
3269 case 43: 3895 case 43:
3270 case 44: 3896 case 44:
3271 case 45: 3897 case 45:
3272 case 46: 3898 case 46:
3273 case 47: 3899 case 47:
3274 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3900 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3275 Color_bg); 3901 break;
3276 break; 3902 case 48: // set bg color, ISO 8613-6
3277#ifdef TTY_256COLOR
3278 case 48:
3279 if (nargs > i + 2 && arg[i + 1] == 5) { 3903 if (nargs > i + 2 && arg[i + 1] == 5)
3280 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3904 {
3281 Color_bg); 3905 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3282 i += 2; 3906 i += 2;
3283 } 3907 }
3284 break; 3908 break;
3285#endif
3286 case 49: /* default bg */ 3909 case 49: /* default bg */
3287 rxvt_scr_color(aR_ Color_bg, Color_bg); 3910 scr_color (Color_bg, Color_bg);
3288 break; 3911 break;
3289 3912
3290#ifndef NO_BRIGHTCOLOR 3913 //case 50: // not variable spacing
3291 case 90: 3914
3915#if !ENABLE_MINIMAL
3916 case 90:
3292 case 91: /* set bright fg color */ 3917 case 91: /* set bright fg color */
3293 case 92: 3918 case 92:
3294 case 93: 3919 case 93:
3295 case 94: 3920 case 94:
3296 case 95: 3921 case 95:
3297 case 96: 3922 case 96:
3298 case 97: 3923 case 97:
3299 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3924 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3300 Color_fg); 3925 break;
3301 break; 3926 case 100:
3302 case 100:
3303 case 101: /* set bright bg color */ 3927 case 101: /* set bright bg color */
3304 case 102: 3928 case 102:
3305 case 103: 3929 case 103:
3306 case 104: 3930 case 104:
3307 case 105: 3931 case 105:
3308 case 106: 3932 case 106:
3309 case 107: 3933 case 107:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3934 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3311 Color_bg); 3935 break;
3312 break;
3313#endif 3936#endif
3314 } 3937 }
3315 } 3938 }
3316} 3939}
3317/*}}} */ 3940/*}}} */
3318 3941
3319/*{{{ process Rob Nation's own graphics mode sequences */ 3942/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3320/* INTPROTO */
3321void 3943void
3322rxvt_process_graphics(pR) 3944rxvt_term::process_graphics ()
3323{ 3945{
3324 unsigned char ch, cmd = rxvt_cmd_getc(aR); 3946 unicode_t ch, cmd = cmd_getc ();
3325 3947
3326#ifndef RXVT_GRAPHICS 3948 if (cmd == 'Q')
3327 if (cmd == 'Q') { /* query graphics */ 3949 { /* query graphics */
3328 R->tt_printf("\033G0\n"); /* no graphics */ 3950 tt_printf ("\033G0\012"); /* no graphics */
3329 return; 3951 return;
3330 } 3952 }
3331/* swallow other graphics sequences until terminating ':' */ 3953 /* swallow other graphics sequences until terminating ':' */
3332 do 3954 do
3333 ch = rxvt_cmd_getc(aR); 3955 ch = cmd_getc ();
3334 while (ch != ':'); 3956 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} 3957}
3377/*}}} */ 3958/*}}} */
3378 3959
3379/* ------------------------------------------------------------------------- */ 3960/* ------------------------------------------------------------------------- */
3380 3961
3381/* 3962/*
3382 * Send printf() formatted output to the command. 3963 * Send printf () formatted output to the command.
3383 * Only use for small amounts of data. 3964 * Only use for small amounts of data.
3384 */ 3965 */
3385void 3966void
3386rxvt_term::tt_printf (const char *fmt,...) 3967rxvt_term::tt_printf (const char *fmt,...)
3387{ 3968{
3388 va_list arg_ptr; 3969 va_list arg_ptr;
3389 unsigned char buf[256]; 3970 char buf[256];
3390 3971
3391 va_start (arg_ptr, fmt); 3972 va_start (arg_ptr, fmt);
3392 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 3973 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3393 va_end (arg_ptr); 3974 va_end (arg_ptr);
3394 tt_write (buf, STRLEN (buf)); 3975 tt_write (buf, strlen (buf));
3395} 3976}
3396 3977
3397/* ---------------------------------------------------------------------- */ 3978/* ---------------------------------------------------------------------- */
3398/* Write data to the pty as typed by the user, pasted with the mouse, 3979/* 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. 3980 * or generated by us in response to a query ESC sequence.
3400 */ 3981 */
3982const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
3983
3401void 3984void
3402rxvt_term::tt_write (const unsigned char *data, unsigned int len) 3985rxvt_term::tt_write (const char *data, unsigned int len)
3403{ 3986{
3404 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 3987 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
3988 return;
3405 3989
3406 if (len) 3990 if (pty->pty < 0)
3991 return;
3992
3993 if (v_buflen == 0)
3994 {
3995 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
3996
3997 if ((unsigned int)written == len)
3998 return;
3999
4000 data += written;
4001 len -= written;
3407 { 4002 }
4003
4004 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4005
4006 memcpy (v_buffer + v_buflen, data, len);
4007 v_buflen += len;
4008
4009 pty_ev.set (EVENT_READ | EVENT_WRITE);
4010}
4011
4012void rxvt_term::pty_write ()
4013{
4014 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4015
4016 if (written > 0)
4017 {
4018 v_buflen -= written;
4019
3408 if (v_buflen == 0) 4020 if (v_buflen == 0)
3409 { 4021 {
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); 4022 free (v_buffer);
3436 v_buffer = 0; 4023 v_buffer = 0;
3437 v_buflen = 0; 4024 v_buflen = 0;
3438 4025
3439 pty_ev.set (EVENT_READ); 4026 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; 4027 return;
3452 } 4028 }
4029
4030 memmove (v_buffer, v_buffer + written, v_buflen);
3453 } 4031 }
4032 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4033 pty_ev.set (EVENT_READ);
3454} 4034}
3455 4035
3456/*----------------------- end-of-file (C source) -----------------------*/ 4036/*----------------------- end-of-file (C source) -----------------------*/
3457 4037

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