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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.218 by root, Sat Dec 31 16:40:28 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 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) 2003-2005 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.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(y - view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x], x, y);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160#endif
161
162void
163rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
164{
165#if ENABLE_OVERLAY
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
181# endif
182 {
183 ch2 = ch;
184
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 scr_overlay_set (12, y, NOCHAR, r);
232 }
233
234 scr_overlay_set (0, len , attr);
235 scr_overlay_set (0, len + 1, fname);
236
237 free (fname);
238
239# if ENABLE_COMBINING
240 if (alloc)
241 delete [] alloc;
242# endif
243#endif
244}
245
246void
247rxvt_term::commit_iso14755 ()
248{
249 wchar_t ch[2];
250
251 ch[0] = iso14755buf & ISO_14755_MASK;
252 ch[1] = 0;
253
254 if (iso14755buf & ISO_14755_51)
255 {
256 char mb[16];
257 int len;
258
259 // allow verbatim 0-bytes and control-bytes to be entered
260 if (ch[0] >= 0x20)
261 len = wcstombs (mb, ch, 16);
262 else
263 {
264 mb[0] = ch[0];
265 len = 1;
266 }
267
268 if (len > 0)
269 tt_write ((unsigned char *)mb, len);
270 else
271 scr_bell ();
272 }
273
274 iso14755buf = 0;
275}
276
277int
278rxvt_term::hex_keyval (XKeyEvent &ev)
279{
280 // check wether this event corresponds to a hex digit
281 // if the modifiers had not been pressed.
282 for (int index = 0; index < 8; index++)
283 {
284 KeySym k = XLookupKeysym (&ev, index);
285
286 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
287 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
288 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
289 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
290 }
291
292 return -1;
293}
294#endif
295
55/*{{{ Convert the keypress event into a string */ 296/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 297void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 298rxvt_term::lookup_key (XKeyEvent &ev)
59{ 299{
60 int ctrl, meta, shft, len; 300 int ctrl, meta, shft, len;
61 unsigned int newlen; 301 unsigned int newlen;
62 KeySym keysym; 302 KeySym keysym;
63#ifdef DEBUG_CMD 303#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 304 static int debug_key = 1; /* accessible by a debugger only */
65#endif 305#endif
66 int valid_keysym; 306 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 307 unsigned char kbuf[KBUFSZ];
68 308
69/* 309 /*
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 310 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
71 * escape sequence to toggle the Keypad. 311 * escape sequence to toggle the Keypad.
72 * 312 *
73 * Always permit `shift' to override the current setting 313 * Always permit `shift' to override the current setting
74 */ 314 */
75 shft = (ev->state & ShiftMask); 315 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 316 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 317 meta = ev.state & ModMetaMask;
78 318
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 319 if (numlock_state || (ev.state & ModNumLockMask))
80 { 320 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 321 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 322 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 323 }
84 324
85 kbuf[0] = 0; 325 kbuf[0] = 0;
86 326
87#ifdef USE_XIM 327#ifdef USE_XIM
88 if (R->Input_Context) 328 if (Input_Context)
89 { 329 {
90 Status status_return; 330 Status status_return;
91 331
332#if 0
92#ifdef X_HAVE_UTF8_STRING 333#ifdef X_HAVE_UTF8_STRING
334 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 335 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return); 336 KBUFSZ, &keysym, &status_return);
337 else
338#endif
339#endif
340 {
341 wchar_t wkbuf[KBUFSZ + 1];
342
343 // the XOpenIM manpage lies about hardcoding the locale
344 // at the point of XOpenIM, so temporarily switch locales
345 if (rs[Rs_imLocale])
346 SET_LOCALE (rs[Rs_imLocale]);
347
348 // assume wchar_t == unicode or better
349 len = XwcLookupString (Input_Context, &ev, wkbuf,
350 KBUFSZ, &keysym, &status_return);
351
352 if (rs[Rs_imLocale])
353 SET_LOCALE (locale);
354
355 if (status_return == XLookupChars
356 || status_return == XLookupBoth)
357 {
358 /* make sure the user can type ctrl-@, i.e. NUL */
359 if (len == 1 && *wkbuf == 0)
360 {
361 kbuf[0] = 0;
362 len = 1;
363 }
364 else
365 {
366 wkbuf[len] = 0;
367 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
368 if (len < 0)
369 len = 0;
370 }
371 }
372 else
373 len = 0;
374 }
375
376 valid_keysym = status_return == XLookupKeySym
377 || status_return == XLookupBoth;
378 }
379 else
380#endif
381 {
382 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
383 valid_keysym = keysym != NoSymbol;
384 }
385
386 if (valid_keysym)
387 {
388#ifdef KEYSYM_RESOURCE
389 if (keyboard->dispatch (this, keysym, ev.state))
390 return;
391#endif
392
393 if (saveLines)
394 {
395#ifdef UNSHIFTED_SCROLLKEYS
396 if (!ctrl && !meta)
95#else 397#else
96 wchar_t wkbuf[KBUFSZ + 1]; 398 if (IS_SCROLL_MOD)
399#endif
400 {
401 int lnsppg;
97 402
98 // assume wchar_t == unicode or better 403#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 404 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 405#else
406 lnsppg = nrow * 4 / 5;
407#endif
408 if (keysym == XK_Prior)
409 {
410 scr_page (UP, lnsppg);
411 return;
412 }
413 else if (keysym == XK_Next)
414 {
415 scr_page (DN, lnsppg);
416 return;
417 }
418 }
419#ifdef SCROLL_ON_UPDOWN_KEYS
420 if (IS_SCROLL_MOD)
421 {
422 if (keysym == XK_Up)
423 {
424 scr_page (UP, 1);
425 return;
426 }
427 else if (keysym == XK_Down)
428 {
429 scr_page (DN, 1);
430 return;
431 }
432 }
433#endif
434#ifdef SCROLL_ON_HOMEEND_KEYS
435 if (IS_SCROLL_MOD)
436 {
437 if (keysym == XK_Home)
438 {
439 scr_move_to (0, 1);
440 return;
441 }
442 else if (keysym == XK_End)
443 {
444 scr_move_to (1, 0);
445 return;
446 }
447 }
448#endif
449 }
101 450
102 if (status_return == XLookupChars 451 if (shft)
103 || status_return == XLookupBoth) 452 {
453 /* Shift + F1 - F10 generates F11 - F20 */
454 if (keysym >= XK_F1 && keysym <= XK_F10)
455 {
456 keysym += (XK_F11 - XK_F1);
457 shft = 0; /* turn off Shift */
458 }
459 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
460 {
461 switch (keysym)
462 {
463 /* normal XTerm key bindings */
464 case XK_Insert: /* Shift+Insert = paste mouse selection */
465 selection_request (ev.time, 0, 0);
466 return;
467#if TODO
468 /* rxvt extras */
469 case XK_KP_Add: /* Shift+KP_Add = bigger font */
470 change_font (FONT_UP);
471 return;
472 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
473 change_font (FONT_DN);
474 return;
475#endif
476 }
477 }
478 }
479
480#if ENABLE_FRILLS || ISO_14755
481 // ISO 14755 support
482 if (shft && ctrl)
483 {
484 int hv;
485
486 if (iso14755buf & ISO_14755_51
487 && (keysym == XK_space || keysym == XK_KP_Space
488 || keysym == XK_Return || keysym == XK_KP_Enter))
489 {
490 commit_iso14755 ();
491 iso14755buf = ISO_14755_51;
492# if ISO_14755
493 iso14755_51 (0);
494# endif
495 return;
496 }
497 else if ((hv = hex_keyval (ev)) >= 0)
498 {
499 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
500 | hv | ISO_14755_51;
501# if ISO_14755
502 iso14755_51 (iso14755buf & ISO_14755_MASK);
503# endif
504 return;
505 }
506 else
507 {
508# if ENABLE_OVERLAY
509 scr_overlay_off ();
510# endif
511 iso14755buf = 0;
512 }
513 }
514 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
515 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
516 if (!(iso14755buf & ISO_14755_STARTED))
104 { 517 {
105 wkbuf[len] = 0; 518 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 519# if ENABLE_OVERLAY
520 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
521 scr_overlay_set (0, 0, "ISO 14755 mode");
522# endif
107 } 523 }
108 else
109 len = 0;
110#endif 524#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 525
114 else 526#ifdef PRINTPIPE
115#endif 527 if (keysym == XK_Print)
116 { 528 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 529 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 530 return;
119 } 531 }
532#endif
120 533
121 if (valid_keysym) 534 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 535 {
123/* for some backwards compatibility */ 536 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 537 newlen = 1;
125# ifdef HOTKEY_CTRL 538 switch (keysym)
126 if (ctrl) 539 {
127# else 540#ifndef NO_BACKSPACE_KEY
128 if (meta) 541 case XK_BackSpace:
542 if (priv_modes & PrivMode_HaveBackSpace)
543 {
544 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
545 ^ !!ctrl) ? '\b' : '\177';
546 kbuf[1] = '\0';
547 }
548 else
549 strcpy (kbuf, key_backspace);
550 break;
551#endif
552#ifndef NO_DELETE_KEY
553# ifdef XK_KP_Prior
554 case XK_KP_Delete:
555 /* allow shift to override */
556 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
557 {
558 strcpy (kbuf, "\033On");
559 break;
560 }
561 /* FALLTHROUGH */
129# endif 562# endif
130 { 563 case XK_Delete:
131 if (keysym == R->ks_bigfont) 564 strcpy (kbuf, key_delete);
132 { 565 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 566#endif
245 R->tt_write (&ch, 1); 567 case XK_Tab:
246 R->tt_write (kbuf0, l); 568 if (shft)
247 return; 569 strcpy (kbuf, "\033[Z");
248 } else 570 else
249#endif 571 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 572#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 573 if (ctrl)
296 meta = 1; 574 meta = 1;
297#endif 575#endif
298#ifdef MOD4_TAB_MAKES_META 576#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 577 if (ev.state & Mod4Mask)
300 meta = 1; 578 meta = 1;
301#endif 579#endif
302 newlen = 0; 580 newlen = 0;
303 } 581 }
304 break; 582 break;
305
306 583
307#ifdef XK_KP_Left 584#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 585 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 586 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 587 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 588 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 589 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 590 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 591 strcpy (kbuf, "\033OZ");
315 break; 592 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 593 break;
594 }
595 else
317 /* translate to std. cursor key */ 596 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 597 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 598 /* FALLTHROUGH */
320#endif 599#endif
321 case XK_Up: /* "\033[A" */ 600 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 601 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 602 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 603 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 604 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 605 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 606 /* do Shift first */
328 if (shft) 607 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 608 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 609 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 610 {
337 if (R->Options & Opt_mc_hack) { 611 kbuf[1] = 'O';
338 int col, row, m; 612 kbuf[2] = "dacb"[keysym - XK_Left];
339 613 }
340 col = R->screen.cur.col; 614 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 615 kbuf[1] = 'O';
342 m = 0; 616 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 617
367#ifndef UNSHIFTED_SCROLLKEYS 618#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 619# ifdef XK_KP_Prior
369 case XK_KP_Prior: 620 case XK_KP_Prior:
370 /* allow shift to override */ 621 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 622 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 623 {
373 break; 624 strcpy (kbuf, "\033Oy");
374 } 625 break;
375 /* FALLTHROUGH */ 626 }
627 /* FALLTHROUGH */
376# endif 628# endif
377 case XK_Prior: 629 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 630 strcpy (kbuf, "\033[5~");
379 break; 631 break;
380# ifdef XK_KP_Next 632# ifdef XK_KP_Next
381 case XK_KP_Next: 633 case XK_KP_Next:
382 /* allow shift to override */ 634 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 635 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 636 {
385 break; 637 strcpy (kbuf, "\033Os");
386 } 638 break;
387 /* FALLTHROUGH */ 639 }
640 /* FALLTHROUGH */
388# endif 641# endif
389 case XK_Next: 642 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 643 strcpy (kbuf, "\033[6~");
391 break; 644 break;
392#endif 645#endif
393 case XK_KP_Enter: 646 case XK_KP_Enter:
394 /* allow shift to override */ 647 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 648 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 649 {
397 } else { 650 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 651 break;
399 kbuf[1] = '\0'; 652 }
400 } 653
401 break; 654 /* FALLTHROUGH */
655
656 case XK_Return:
657 if (priv_modes & PrivMode_LFNL)
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\012';
661 kbuf[2] = '\0';
662 }
663 else
664 {
665 kbuf[0] = '\015';
666 kbuf[1] = '\0';
667 }
668 break;
402 669
403#ifdef XK_KP_Begin 670#ifdef XK_KP_Begin
404 case XK_KP_Begin: 671 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 672 strcpy (kbuf, "\033Ou");
406 break; 673 break;
407 674
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 675#endif
416 case XK_KP_F1: /* "\033OP" */ 676 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 677 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 678 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 679 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 680 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 681 kbuf[2] += (keysym - XK_KP_F1);
422 break; 682 break;
423 683
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 684 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 685 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 686 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 687 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 688 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 689 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 690 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 691 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 692 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 693 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 694 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 695 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 696 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 697 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 698 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 699 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 700 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 701 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 702 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 703 strcpy (kbuf, "\033Oj");
444 } else { 704 kbuf[2] += (keysym - XK_KP_Multiply);
705 }
706 else
707 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 708 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 709 kbuf[1] = '\0';
447 } 710 }
448 break; 711 break;
449 712
450 case XK_Find: 713 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 714 strcpy (kbuf, "\033[1~");
452 break; 715 break;
453 case XK_Insert: 716
454 STRCPY(kbuf, "\033[2~"); 717#ifdef XK_KP_End
455 break; 718 case XK_KP_Insert:
719 /* allow shift to override */
720 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
721 {
722 strcpy (kbuf, "\033Op");
723 break;
724 }
725 /* FALLTHROUGH */
726#endif
727 case XK_Insert:
728 strcpy (kbuf, "\033[2~");
729 break;
456#ifdef DXK_Remove /* support for DEC remove like key */ 730#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 731 case DXK_Remove:
458 /* FALLTHROUGH */ 732 /* FALLTHROUGH */
459#endif 733#endif
460 case XK_Execute: 734 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 735 strcpy (kbuf, "\033[3~");
462 break; 736 break;
463 case XK_Select: 737 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 738 strcpy (kbuf, "\033[4~");
465 break; 739 break;
466#ifdef XK_KP_End 740#ifdef XK_KP_End
467 case XK_KP_End: 741 case XK_KP_End:
468 /* allow shift to override */ 742 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 743 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 744 {
471 break; 745 strcpy (kbuf, "\033Oq");
472 } 746 break;
473 /* FALLTHROUGH */ 747 }
748 /* FALLTHROUGH */
474#endif 749#endif
475 case XK_End: 750 case XK_End:
476 STRCPY(kbuf, KS_END); 751 strcpy (kbuf, KS_END);
477 break; 752 break;
478#ifdef XK_KP_Home 753#ifdef XK_KP_Home
479 case XK_KP_Home: 754 case XK_KP_Home:
480 /* allow shift to override */ 755 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 756 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 757 {
483 break; 758 strcpy (kbuf, "\033Ow");
484 } 759 break;
485 /* FALLTHROUGH */ 760 }
761 /* FALLTHROUGH */
486#endif 762#endif
487 case XK_Home: 763 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 764 strcpy (kbuf, KS_HOME);
489 break; 765 break;
490 766
491#define FKEY(n, fkey) \ 767#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 768 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 769
494 case XK_F1: /* "\033[11~" */ 770 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 771 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 772 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 773 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 774 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 775 FKEY (11, XK_F1);
500 break; 776 break;
501 case XK_F6: /* "\033[17~" */ 777 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 778 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 779 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 780 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 781 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 782 FKEY (17, XK_F6);
507 break; 783 break;
508 case XK_F11: /* "\033[23~" */ 784 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 785 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 786 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 787 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 788 FKEY (23, XK_F11);
513 break; 789 break;
514 case XK_F15: /* "\033[28~" */ 790 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 791 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 792 FKEY (28, XK_F15);
517 break; 793 break;
518 case XK_Help: /* "\033[28~" */ 794 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 795 FKEY (28, XK_Help);
520 break; 796 break;
521 case XK_Menu: /* "\033[29~" */ 797 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 798 FKEY (29, XK_Menu);
523 break; 799 break;
524 case XK_F17: /* "\033[31~" */ 800 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 801 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 802 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 803 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 804 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 805 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 806 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 807 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 808 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 809 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 810 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 811 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 812 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 813 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 814 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 815 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 816 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 817 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 818 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 819 FKEY (31, XK_F17);
544 break; 820 break;
545#undef FKEY 821#undef FKEY
546 default: 822 default:
547 newlen = 0; 823 newlen = 0;
548 break; 824 break;
549 } 825 }
550 if (newlen) 826
551 len = STRLEN(kbuf); 827 if (newlen)
552 } 828 len = strlen (kbuf);
553 /* 829 }
830
831 /*
554 * Pass meta for all function keys, if 'meta' option set 832 * Pass meta for all function keys, if 'meta' option set
555 */ 833 */
556#ifdef META8_OPTION 834#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 835 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 836 kbuf[len - 1] |= 0x80;
559#endif 837#endif
838
839 }
560 } else if (ctrl && keysym == XK_minus) { 840 else if (ctrl && keysym == XK_minus)
841 {
561 len = 1; 842 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 843 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 844 }
845 else if (keysym == XK_ISO_Left_Tab)
846 {
847 strcpy (kbuf, "\033[Z");
848 len = 3;
849 }
850 else
851 {
564#ifdef META8_OPTION 852#ifdef META8_OPTION
565 /* set 8-bit on */ 853 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 854 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 855 {
856 unsigned char *ch;
568 857
569 for (ch = kbuf; ch < kbuf + len; ch++) 858 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 859 *ch |= 0x80;
571 meta = 0; 860
861 meta = 0;
862 }
863#endif
864 /* nil */ ;
865 }
572 } 866 }
573#endif 867
574#ifdef GREEK_SUPPORT 868 if (len <= 0)
575 if (R->greek_mode) 869 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 870
577#endif 871 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 872 if (view_start)
579 } 873 {
874 view_start = 0;
875 want_refresh = 1;
580 } 876 }
581 877
582 if (len <= 0) 878 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 879 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 880 * pass Shift/Control indicators for function keys ending with `~'
594 * 881 *
595 * eg, 882 * eg,
596 * Prior = "ESC[5~" 883 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 884 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 885 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 886 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 887 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 888 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 889 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 890 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 891
605/* escape prefix */ 892 /* escape prefix */
606 if (meta 893 if (meta
607#ifdef META8_OPTION 894#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 895 && meta_char == C0_ESC
609#endif 896#endif
610 ) { 897 )
898 {
611 const unsigned char ch = C0_ESC; 899 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 900 tt_write (&ch, 1);
614 } 901 }
902
615#ifdef DEBUG_CMD 903#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 904 /* Display keyboard buffer contents */
617 char *p; 905 unsigned char *p;
618 int i; 906 int i;
619 907
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 908 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 909 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 910 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 911 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 912#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 913 tt_write (kbuf, (unsigned int)len);
627} 914}
628/*}}} */ 915/*}}} */
629 916
630#if (MENUBAR_MAX) 917#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 919/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 920unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 921rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 922{
637 unsigned int n, s; 923 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 924
642 n = cmdbuf_ptr - cmdbuf_base; 925 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 926 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
927
644 if (n > 0 && s < count) { 928 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 929 {
930 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 931 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 932 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 933 cmdbuf_endp -= n;
649 s += n; 934 s += n;
650 } 935 }
936
651 if (count > s) { 937 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 938 {
939 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
940 count = s;
941 }
942
655 for (; count--;) 943 for (; count--;)
656 *cmdbuf_endp++ = *str++; 944 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 945
658 R->cmdbuf_endp = cmdbuf_endp; 946 cmd_parse ();
947
659 return 0; 948 return 0;
660} 949}
661#endif /* MENUBAR_MAX */ 950#endif
662 951
663void 952void
664rxvt_term::flush () 953rxvt_term::flush ()
665{ 954{
955 flush_ev.stop ();
956
666#ifdef TRANSPARENT 957#ifdef TRANSPARENT
667 if (want_full_refresh) 958 if (want_full_refresh)
668 { 959 {
669 want_full_refresh = 0; 960 want_full_refresh = 0;
670 rxvt_scr_clear (this); 961 scr_clear ();
671 rxvt_scr_touch (this, False); 962 scr_touch (false);
672 want_refresh = 1;
673 } 963 }
674#endif 964#endif
675 965
676 if (want_refresh) 966 if (want_refresh)
677 { 967 {
678 rxvt_scr_refresh (this, refresh_type); 968 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 969 scrollbar_show (1);
680#ifdef USE_XIM 970#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 971 IMSendSpot ();
682#endif 972#endif
683 } 973 }
684 974
685 XFlush (Xdisplay); 975 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 976}
691 977
692void 978void
693rxvt_term::check_cb (check_watcher &w) 979rxvt_term::check_cb (check_watcher &w)
694{ 980{
695 SET_R (this); 981 SET_R (this);
982 SET_LOCALE (locale);
696 983
984 display->flush ();
985
986 if (want_refresh && !flush_ev.active)
987 flush_ev.start (NOW + 0.01);
988}
989
990void
991rxvt_term::flush_cb (time_watcher &w)
992{
993 SET_R (this);
994 SET_LOCALE (locale);
995
996 refresh_limit = 1;
997 refresh_count = 0;
697 flush (); 998 flush ();
698} 999}
699 1000
1001#ifdef CURSOR_BLINK
700void 1002void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 1003rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 1004{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 1005 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1006 want_refresh = 1;
754}
755 1007
1008 w.start (w.at + BLINK_INTERVAL);
1009}
1010#endif
1011
1012#ifdef TEXT_BLINK
756void 1013void
757rxvt_term::x_cb (io_watcher &w, short revents) 1014rxvt_term::text_blink_cb (time_watcher &w)
758{ 1015{
759 SET_R (this); 1016 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1017 {
761 process_x_events (); 1018 hidden_text = !hidden_text;
1019 want_refresh = 1;
1020 w.start (w.at + TEXT_BLINK_INTERVAL);
1021 }
762} 1022}
1023#endif
1024
1025#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1026void
1027rxvt_term::cont_scroll_cb (time_watcher &w)
1028{
1029 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1030 scr_page (scrollbar_isUp() ? UP : DN, 1))
1031 {
1032 refresh_type |= SMOOTH_REFRESH;
1033 want_refresh = 1;
1034 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1035 }
1036}
1037#endif
1038
1039#ifdef SELECTION_SCROLLING
1040void
1041rxvt_term::sel_scroll_cb (time_watcher &w)
1042{
1043 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1044 {
1045 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1046 refresh_type |= SMOOTH_REFRESH;
1047 want_refresh = 1;
1048 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1049 }
1050}
1051#endif
1052
1053#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1054void
1055rxvt_term::slip_wheel_cb (time_watcher &w)
1056{
1057 if (mouse_slip_wheel_speed == 0
1058 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1059 : scr_page (UP, mouse_slip_wheel_speed))
1060 {
1061 if (view_start == nsaved ||
1062 view_start == 0)
1063 mouse_slip_wheel_speed = 0;
1064
1065 refresh_type |= SMOOTH_REFRESH;
1066 want_refresh = 1;
1067 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1068 }
1069}
1070#endif
763 1071
764bool 1072bool
765rxvt_term::pty_fill () 1073rxvt_term::pty_fill ()
766{ 1074{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1075 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1076
1077 if (CBUFSIZ == n)
1078 {
1079 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1080 n = 0;
1081 }
768 1082
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1083 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1084 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1085 cmdbuf_endp = cmdbuf_ptr + n;
772 1086
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1087 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1088
775 if (n > 0) 1089 if (n > 0)
776 { 1090 {
777 cmdbuf_endp += n; 1091 cmdbuf_endp += n;
778 return true; 1092 return true;
779 } 1093 }
780 else if (n < 0 && errno != EAGAIN) 1094 else if ((n < 0 && errno != EAGAIN && errno != EINTR) || n == 0)
1095 {
1096 pty_ev.stop ();
1097
1098 if (!(options & Opt_hold))
781 destroy (); 1099 destroy ();
782 1100 }
1101
783 return false; 1102 return false;
784} 1103}
785 1104
786void 1105void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1106rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1107{
789 SET_R (this); 1108 SET_R (this);
1109 SET_LOCALE (locale);
1110
1111 if (revents & EVENT_READ)
1112 // loop, but don't allow a single term to monopolize us
1113 while (pty_fill ())
1114 if (cmd_parse ())
1115 break;
790 1116
791 if (revents & EVENT_WRITE) 1117 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1118 pty_write ();
793 else if (revents & EVENT_READ) 1119}
1120
1121void
1122rxvt_term::pointer_unblank ()
1123{
1124 XDefineCursor (display->display, vt, TermWin_cursor);
1125 recolour_cursor ();
1126
1127#ifdef POINTER_BLANK
1128 hidden_pointer = 0;
1129
1130 if (options & Opt_pointerBlank)
1131 pointer_ev.start (NOW + pointerBlankDelay);
1132#endif
1133}
1134
1135#ifdef POINTER_BLANK
1136void
1137rxvt_term::pointer_blank ()
1138{
1139 if (! (options & Opt_pointerBlank))
1140 return;
1141
1142 XDefineCursor (display->display, vt, display->blank_cursor);
1143 XFlush (display->display);
1144
1145 hidden_pointer = 1;
1146}
1147
1148void
1149rxvt_term::pointer_cb (time_watcher &w)
1150{
1151 SET_R (this);
1152 SET_LOCALE (locale);
1153
1154 pointer_blank ();
1155}
1156#endif
1157
1158void
1159rxvt_term::mouse_report (XButtonEvent &ev)
1160{
1161 int button_number, key_state = 0;
1162 int x, y;
1163
1164 x = ev.x;
1165 y = ev.y;
1166 pixel_position (&x, &y);
1167
1168 if (MEvent.button == AnyButton)
1169 button_number = 3;
1170 else
1171 {
1172 button_number = MEvent.button - Button1;
1173 /* add 0x3D for wheel events, like xterm does */
1174 if (button_number >= 3)
1175 button_number += (64 - 3);
1176 }
1177
1178 if (priv_modes & PrivMode_MouseX10)
1179 {
1180 /*
1181 * do not report ButtonRelease
1182 * no state info allowed
1183 */
1184 key_state = 0;
1185 if (button_number == 3)
1186 return;
1187 }
1188 else
1189 {
1190 /* XTerm mouse reporting needs these values:
1191 * 4 = Shift
1192 * 8 = Meta
1193 * 16 = Control
1194 * plus will add in our own Double-Click reporting
1195 * 32 = Double Click
1196 */
1197 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1198 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1199 + ((MEvent.state & ControlMask) ? 16 : 0);
1200#ifdef MOUSE_REPORT_DOUBLECLICK
1201 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1202#endif
1203 }
1204
1205#if DEBUG_MOUSEREPORT
1206 fprintf (stderr, "Mouse [");
1207 if (key_state & 16)
1208 fputc ('C', stderr);
1209 if (key_state & 4)
1210 fputc ('S', stderr);
1211 if (key_state & 8)
1212 fputc ('A', stderr);
1213 if (key_state & 32)
1214 fputc ('2', stderr);
1215 fprintf (stderr, "]: <%d>, %d/%d\n",
1216 button_number,
1217 x + 1,
1218 y + 1);
1219#endif
1220
1221 tt_printf ("\033[M%c%c%c",
1222 (32 + button_number + key_state),
1223 (32 + x + 1),
1224 (32 + y + 1));
1225}
1226
1227#ifdef USING_W11LIB
1228void
1229rxvt_W11_process_x_event (XEvent *ev)
1230{
1231 rxvt_t *r = rxvt_get_r ();
1232
1233 x_cb (*ev);
1234}
1235#endif
1236
1237/*{{{ process an X event */
1238void
1239rxvt_term::x_cb (XEvent &ev)
1240{
1241 dDisp;
1242
1243 SET_R (this);
1244 SET_LOCALE (locale);
1245
1246#if defined(CURSOR_BLINK)
1247 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1248 {
1249 if (hidden_cursor)
1250 {
1251 hidden_cursor = 0;
1252 want_refresh = 1;
1253 }
1254
1255 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1256 }
1257#endif
1258
1259#if defined(POINTER_BLANK)
1260 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1261 {
1262 if (ev.type == MotionNotify
1263 || ev.type == ButtonPress
1264 || ev.type == ButtonRelease)
1265 if (hidden_pointer)
1266 pointer_unblank ();
1267
1268 if (ev.type == KeyPress && hidden_pointer == 0)
1269 pointer_blank ();
1270 }
1271#endif
1272
1273 Window unused_root, unused_child;
1274 int unused_root_x, unused_root_y;
1275 unsigned int unused_mask;
1276
1277 switch (ev.type)
1278 {
1279 case KeyPress:
1280#if ISO_14755
1281 if (!(iso14755buf & ISO_14755_52))
1282#endif
1283 lookup_key (ev.xkey);
1284
1285 break;
1286
1287 case KeyRelease:
1288 {
1289#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1290 KeySym ks;
1291
1292 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1293#endif
1294
1295#if ENABLE_FRILLS || ISO_14755
1296 // ISO 14755 support
1297 if (iso14755buf)
1298 if (iso14755buf & ISO_14755_52)
1299 {
1300# if ENABLE_OVERLAY
1301 scr_overlay_off ();
1302# endif
1303# if ISO_14755
1304 // iso14755 part 5.2 handling: release time
1305 // first: controls
1306 if ((ev.xkey.state & ControlMask)
1307 && ((ks >= 0x40 && ks <= 0x5f)
1308 || (ks >= 0x61 && ks <= 0x7f)))
1309 {
1310 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1311 commit_iso14755 ();
1312 return; // case-break;
1313 }
1314
1315 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1316 if (i[0] == ks)
1317 {
1318 iso14755buf = ISO_14755_51 | i[1];
1319 commit_iso14755 ();
1320 return; // case-break;
1321 }
1322
1323 scr_bell ();
1324# endif
1325 iso14755buf = 0;
1326 break;
1327 }
1328 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1329 {
1330# if ENABLE_OVERLAY
1331 scr_overlay_off ();
1332# endif
1333 if (iso14755buf & ISO_14755_51)
1334 commit_iso14755 ();
1335#if ISO_14755
1336 else if (iso14755buf & ISO_14755_STARTED)
1337 {
1338 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1339
1340 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1341 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1342 }
1343# endif
1344 else
1345 iso14755buf = 0;
1346 }
1347#endif
1348
1349#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1350 if (!(ev.xkey.state & ControlMask))
1351 slip_wheel_ev.stop ();
1352 else if (ks == XK_Control_L || ks == XK_Control_R)
1353 mouse_slip_wheel_speed = 0;
1354#endif
1355 break;
1356 }
1357
1358 case ButtonPress:
1359 button_press (ev.xbutton);
1360 break;
1361
1362 case ButtonRelease:
1363 button_release (ev.xbutton);
1364 break;
1365
1366 case ClientMessage:
1367 if (ev.xclient.format == 32
1368 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1369 {
1370 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1371 destroy ();
1372#if ENABLE_EWMH
1373 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1374 XSendEvent (disp, ev.xclient.window = display->root,
1375 False, SubstructureRedirectMask | SubstructureNotifyMask,
1376 &ev);
1377#endif
1378 }
1379#if ENABLE_XEMBED
1380 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1381 {
1382 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1383 focus_in ();
1384 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1385 focus_out ();
1386 }
1387#endif
1388#ifdef OFFIX_DND
1389 /* OffiX Dnd (drag 'n' drop) protocol */
1390 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1391 && (ev.xclient.data.l[0] == DndFile
1392 || ev.xclient.data.l[0] == DndDir
1393 || ev.xclient.data.l[0] == DndLink))
1394 {
1395 /* Get Dnd data */
1396 Atom ActualType;
1397 int ActualFormat;
1398 unsigned char *data;
1399 unsigned long Size, RemainingBytes;
1400
1401 XGetWindowProperty (disp, display->root,
1402 xa[XA_DNDSELECTION],
1403 0L, 1000000L,
1404 False, AnyPropertyType,
1405 &ActualType, &ActualFormat,
1406 &Size, &RemainingBytes,
1407 &data);
1408 set_string_property (XA_CUT_BUFFER0, data);
1409 XFree (data);
1410 selection_paste (display->root, XA_CUT_BUFFER0, true);
1411 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1412 }
1413#endif /* OFFIX_DND */
1414 break;
1415
1416 case MappingNotify:
1417 XRefreshKeyboardMapping (&ev.xmapping);
1418 break;
1419
1420 /*
1421 * XXX: this is not the _current_ arrangement
1422 * Here's my conclusion:
1423 * If the window is completely unobscured, use bitblt's
1424 * to scroll. Even then, they're only used when doing partial
1425 * screen scrolling. When partially obscured, we have to fill
1426 * in the GraphicsExpose parts, which means that after each refresh,
1427 * we need to wait for the graphics expose or Noexpose events,
1428 * which ought to make things real slow!
1429 */
1430 case VisibilityNotify:
1431 switch (ev.xvisibility.state)
1432 {
1433 case VisibilityUnobscured:
1434 refresh_type = FAST_REFRESH;
1435 break;
1436 case VisibilityPartiallyObscured:
1437 refresh_type = SLOW_REFRESH;
1438 break;
1439 default:
1440 refresh_type = NO_REFRESH;
1441 break;
1442 }
1443 break;
1444
1445 case FocusIn:
1446 focus_in ();
1447 break;
1448
1449 case FocusOut:
1450 focus_out ();
1451 break;
1452
1453 case ConfigureNotify:
1454 if (ev.xconfigure.window == parent[0])
1455 {
1456 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1457 ;
1458
1459 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1460 {
1461 seen_resize = 1;
1462 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1463 }
1464
1465#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1466 if (options & Opt_transparent)
1467 check_our_parents ();
1468#endif
1469 }
1470 break;
1471
1472 case PropertyNotify:
1473 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1474 && ev.xproperty.state == PropertyNewValue)
1475 selection_property (ev.xproperty.window, ev.xproperty.atom);
1476
1477 break;
1478
1479 case SelectionClear:
1480 selection_clear ();
1481 break;
1482
1483 case SelectionNotify:
1484 if (selection_wait == Sel_normal)
1485 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1486 break;
1487
1488 case SelectionRequest:
1489 selection_send (ev.xselectionrequest);
1490 break;
1491
1492 case UnmapNotify:
1493 mapped = 0;
1494#ifdef TEXT_BLINK
1495 text_blink_ev.stop ();
1496#endif
1497 break;
1498
1499 case MapNotify:
1500 mapped = 1;
1501#ifdef TEXT_BLINK
1502 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1503#endif
1504 break;
1505
1506#ifdef TRANSPARENT
1507 case ReparentNotify:
1508 rootwin_cb (ev);
1509 break;
1510#endif /* TRANSPARENT */
1511
1512 case GraphicsExpose:
1513 case Expose:
1514 if (ev.xany.window == vt)
1515 {
1516 do
1517 scr_expose (ev.xexpose.x, ev.xexpose.y,
1518 ev.xexpose.width, ev.xexpose.height, False);
1519 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1520
1521 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1522
1523 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1524 scr_expose (ev.xexpose.x, ev.xexpose.y,
1525 ev.xexpose.width, ev.xexpose.height, False);
1526
1527 scr_refresh (refresh_type);
1528 }
1529 else
1530 {
1531 XEvent unused_event;
1532
1533 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1534 ;
1535 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1536 ;
1537
1538 if (isScrollbarWindow (ev.xany.window))
1539 {
1540 scrollBar.setIdle ();
1541 scrollbar_show (0);
1542 }
1543#ifdef MENUBAR
1544 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1545 menubar_expose ();
1546#endif
1547
1548#ifdef TRANSPARENT
1549 if (am_transparent && ev.xany.window == parent[0])
1550 XClearWindow (disp, ev.xany.window);
1551#endif
1552 }
1553 break;
1554
1555 case MotionNotify:
1556#ifdef POINTER_BLANK
1557 if (hidden_pointer)
1558 pointer_unblank ();
1559#endif
1560#if MENUBAR
1561 if (isMenuBarWindow (ev.xany.window))
1562 {
1563 menubar_control (ev.xbutton);
1564 break;
1565 }
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1568 break;
1569
1570 if (ev.xany.window == vt)
1571 {
1572 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1573 {
1574 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1575 ;
1576
1577 XQueryPointer (disp, vt,
1578 &unused_root, &unused_child,
1579 &unused_root_x, &unused_root_y,
1580 &ev.xbutton.x, &ev.xbutton.y,
1581 &ev.xbutton.state);
1582#ifdef MOUSE_THRESHOLD
1583 /* deal with a `jumpy' mouse */
1584 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1585 {
1586#endif
1587#if ISO_14755
1588 // 5.4
1589 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1590 {
1591 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1592 break;
1593 }
1594#endif
1595 selection_extend (ev.xbutton.x, ev.xbutton.y,
1596 ev.xbutton.state & Button3Mask ? 2 : 0);
1597
1598#ifdef SELECTION_SCROLLING
1599 if (ev.xbutton.y < int_bwidth
1600 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1601 {
1602 int dist;
1603
1604 /* don't clobber the current delay if we are
1605 * already in the middle of scrolling.
1606 */
1607 if (!sel_scroll_ev.active)
1608 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1609
1610 /* save the event params so we can highlight
1611 * the selection in the pending-scroll loop
1612 */
1613 selection_save_x = ev.xbutton.x;
1614 selection_save_y = ev.xbutton.y;
1615 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1616
1617 /* calc number of lines to scroll */
1618 if (ev.xbutton.y < int_bwidth)
1619 {
1620 scroll_selection_dir = UP;
1621 dist = int_bwidth - ev.xbutton.y;
1622 }
1623 else
1624 {
1625 scroll_selection_dir = DN;
1626 dist = ev.xbutton.y - (int_bwidth + height);
1627 }
1628
1629 scroll_selection_lines = Pixel2Height (dist)
1630 / SELECTION_SCROLL_LINE_SPEEDUP
1631 + 1;
1632 min_it (scroll_selection_lines,
1633 SELECTION_SCROLL_MAX_LINES);
1634 }
1635 else
1636 {
1637 /* we are within the text window, so we
1638 * shouldn't be scrolling
1639 */
1640 if (sel_scroll_ev.active)
1641 sel_scroll_ev.stop();
1642 }
1643#endif
1644#ifdef MOUSE_THRESHOLD
1645 }
1646#endif
1647 }
1648 }
1649 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1650 {
1651 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1652 MotionNotify, &ev))
1653 ;
1654
1655 XQueryPointer (disp, scrollBar.win,
1656 &unused_root, &unused_child,
1657 &unused_root_x, &unused_root_y,
1658 &ev.xbutton.x, &ev.xbutton.y,
1659 &unused_mask);
1660 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1661 scrollbar_size ());
1662 scr_refresh (refresh_type);
1663 refresh_limit = 0;
1664 scrollbar_show (1);
1665 }
1666 break;
1667 }
1668}
1669
1670void
1671rxvt_term::focus_in ()
1672{
1673 if (!focus)
1674 {
1675 focus = 1;
1676 want_refresh = 1;
1677#if USE_XIM
1678 if (Input_Context != NULL)
1679 {
1680 IMSetStatusPosition ();
1681 XSetICFocus (Input_Context);
1682 }
1683#endif
1684#if CURSOR_BLINK
1685 if (options & Opt_cursorBlink)
1686 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1687#endif
1688#if OFF_FOCUS_FADING
1689 if (rs[Rs_fade])
1690 {
1691 pix_colors = pix_colors_focused;
1692 scr_recolour ();
1693 }
1694#endif
1695 }
1696}
1697
1698void
1699rxvt_term::focus_out ()
1700{
1701 if (focus)
1702 {
1703 focus = 0;
1704 want_refresh = 1;
1705
1706#if ENABLE_FRILLS || ISO_14755
1707 iso14755buf = 0;
1708#endif
1709#if ENABLE_OVERLAY
1710 scr_overlay_off ();
1711#endif
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 XUnsetICFocus (Input_Context);
1715#endif
1716#if CURSOR_BLINK
1717 if (options & Opt_cursorBlink)
1718 cursor_blink_ev.stop ();
1719 hidden_cursor = 0;
1720#endif
1721#if OFF_FOCUS_FADING
1722 if (rs[Rs_fade])
1723 {
1724 pix_colors = pix_colors_unfocused;
1725 scr_recolour ();
1726 }
1727#endif
1728 }
1729}
1730
1731#if TRANSPARENT
1732void
1733rxvt_term::rootwin_cb (XEvent &ev)
1734{
1735 SET_R (this);
1736 SET_LOCALE (locale);
1737
1738 switch (ev.type)
1739 {
1740 case PropertyNotify:
1741 /*
1742 * if user used some Esetroot compatible prog to set the root bg,
1743 * use the property to determine the pixmap. We use it later on.
1744 */
1745 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1746 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1747 return;
1748
1749 /* FALLTHROUGH */
1750 case ReparentNotify:
1751 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1752 want_refresh = want_full_refresh = 1;
1753 break;
1754 }
1755}
1756#endif
1757
1758void
1759rxvt_term::button_press (XButtonEvent &ev)
1760{
1761 int reportmode = 0, clickintime;
1762
1763 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1764 if (!bypass_keystate)
1765 reportmode = !! (priv_modes & PrivMode_mouse_report);
1766
1767 /*
1768 * VT window processing of button press
1769 */
1770 if (ev.window == vt)
1771 {
1772#if ISO_14755
1773 // 5.4
1774 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1775 {
1776 iso14755_54 (ev.x, ev.y);
1777 return;
1778 }
1779#endif
1780
1781 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1782
1783 if (reportmode)
1784 {
1785 /* mouse report from vt window */
1786 /* save the xbutton state (for ButtonRelease) */
1787 MEvent.state = ev.state;
1788#ifdef MOUSE_REPORT_DOUBLECLICK
1789 if (ev.button == MEvent.button && clickintime)
1790 {
1791 /* same button, within alloted time */
1792 MEvent.clicks++;
1793 if (MEvent.clicks > 1)
1794 {
1795 /* only report double clicks */
1796 MEvent.clicks = 2;
1797 mouse_report (ev);
1798
1799 /* don't report the release */
1800 MEvent.clicks = 0;
1801 MEvent.button = AnyButton;
1802 }
1803 }
1804 else
1805 {
1806 /* different button, or time expired */
1807 MEvent.clicks = 1;
1808 MEvent.button = ev.button;
1809 mouse_report (ev);
1810 }
1811#else
1812 MEvent.button = ev.button;
1813 mouse_report (ev);
1814#endif /* MOUSE_REPORT_DOUBLECLICK */
1815
1816 }
1817 else
1818 {
1819 if (ev.button != MEvent.button)
1820 MEvent.clicks = 0;
1821
1822 switch (ev.button)
1823 {
1824 case Button1:
1825 /* allow meta + click to select rectangular areas */
1826 /* should be done in screen.C */
1827#if ENABLE_FRILLS
1828 selection.rect = !!(ev.state & ModMetaMask);
1829#else
1830 selection.rect = false;
1831#endif
1832
1833 /* allow shift+left click to extend selection */
1834 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1835 {
1836 if (MEvent.button == Button1 && clickintime)
1837 selection_rotate (ev.x, ev.y);
1838 else
1839 selection_extend (ev.x, ev.y, 1);
1840 }
1841 else
1842 {
1843 if (MEvent.button == Button1 && clickintime)
1844 MEvent.clicks++;
1845 else
1846 MEvent.clicks = 1;
1847
1848 selection_click (MEvent.clicks, ev.x, ev.y);
1849 }
1850
1851 MEvent.button = Button1;
1852 break;
1853
1854 case Button3:
1855 if (MEvent.button == Button3 && clickintime)
1856 selection_rotate (ev.x, ev.y);
1857 else
1858 selection_extend (ev.x, ev.y, 1);
1859
1860 MEvent.button = Button3;
1861 break;
1862 }
1863 }
1864
1865 MEvent.time = ev.time;
1866 return;
1867 }
1868
1869 /*
1870 * Scrollbar window processing of button press
1871 */
1872 if (isScrollbarWindow (ev.window))
1873 {
1874 scrollBar.setIdle ();
1875 /*
1876 * Rxvt-style scrollbar:
1877 * move up if mouse is above slider
1878 * move dn if mouse is below slider
1879 *
1880 * XTerm-style scrollbar:
1881 * Move display proportional to pointer location
1882 * pointer near top -> scroll one line
1883 * pointer near bot -> scroll full page
1884 */
1885#ifndef NO_SCROLLBAR_REPORT
1886 if (reportmode)
1887 {
1888 /*
1889 * Mouse report disabled scrollbar:
1890 * arrow buttons - send up/down
1891 * click on scrollbar - send pageup/down
1892 */
1893 if ((scrollBar.style == R_SB_NEXT
1894 && scrollbarnext_upButton (ev.y))
1895 || (scrollBar.style == R_SB_RXVT
1896 && scrollbarrxvt_upButton (ev.y)))
1897 tt_printf ("\033[A");
1898 else if ((scrollBar.style == R_SB_NEXT
1899 && scrollbarnext_dnButton (ev.y))
1900 || (scrollBar.style == R_SB_RXVT
1901 && scrollbarrxvt_dnButton (ev.y)))
1902 tt_printf ("\033[B");
1903 else
1904 switch (ev.button)
1905 {
1906 case Button2:
1907 tt_printf ("\014");
1908 break;
1909 case Button1:
1910 tt_printf ("\033[6~");
1911 break;
1912 case Button3:
1913 tt_printf ("\033[5~");
1914 break;
1915 }
1916 }
1917 else
1918#endif /* NO_SCROLLBAR_REPORT */
1919
1920 {
1921 char upordown = 0;
1922
1923 if (scrollBar.style == R_SB_NEXT)
1924 {
1925 if (scrollbarnext_upButton (ev.y))
1926 upordown = -1; /* up */
1927 else if (scrollbarnext_dnButton (ev.y))
1928 upordown = 1; /* down */
1929 }
1930 else if (scrollBar.style == R_SB_RXVT)
1931 {
1932 if (scrollbarrxvt_upButton (ev.y))
1933 upordown = -1; /* up */
1934 else if (scrollbarrxvt_dnButton (ev.y))
1935 upordown = 1; /* down */
1936 }
1937 if (upordown)
1938 {
1939#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1940 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1941#endif
1942 if (scr_page (upordown < 0 ? UP : DN, 1))
1943 {
1944 if (upordown < 0)
1945 scrollBar.setUp ();
1946 else
1947 scrollBar.setDn ();
1948 }
1949 }
1950 else
1951 switch (ev.button)
1952 {
1953 case Button2:
1954 switch (scrollbar_align)
1955 {
1956 case R_SB_ALIGN_TOP:
1957 csrO = 0;
1958 break;
1959 case R_SB_ALIGN_CENTRE:
1960 csrO = (scrollBar.bot - scrollBar.top) / 2;
1961 break;
1962 case R_SB_ALIGN_BOTTOM:
1963 csrO = scrollBar.bot - scrollBar.top;
1964 break;
1965 }
1966
1967 if (scrollBar.style == R_SB_XTERM
1968 || scrollbar_above_slider (ev.y)
1969 || scrollbar_below_slider (ev.y))
1970 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1971
1972 scrollBar.setMotion ();
1973 break;
1974
1975 case Button1:
1976 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1977 csrO = ev.y - scrollBar.top;
1978 /* FALLTHROUGH */
1979
1980 case Button3:
1981 if (scrollBar.style != R_SB_XTERM)
1982 {
1983 if (scrollbar_above_slider (ev.y))
1984# ifdef RXVT_SCROLL_FULL
1985 scr_page (UP, nrow - 1);
1986# else
1987 scr_page (UP, nrow / 4);
1988# endif
1989 else if (scrollbar_below_slider (ev.y))
1990# ifdef RXVT_SCROLL_FULL
1991 scr_page (DN, nrow - 1);
1992# else
1993 scr_page (DN, nrow / 4);
1994# endif
1995 else
1996 scrollBar.setMotion ();
1997 }
1998 else
1999 {
2000 scr_page ((ev.button == Button1 ? DN : UP),
2001 (nrow
2002 * scrollbar_position (ev.y)
2003 / scrollbar_size ()));
2004 }
2005
2006 break;
2007 }
2008 }
2009 return;
2010 }
2011#if MENUBAR
2012 /*
2013 * Menubar window processing of button press
2014 */
2015 if (isMenuBarWindow (ev.window))
2016 menubar_control (ev);
2017#endif
2018}
2019
2020void
2021rxvt_term::button_release (XButtonEvent &ev)
2022{
2023 int reportmode = 0;
2024
2025 csrO = 0; /* reset csr Offset */
2026 if (!bypass_keystate)
2027 reportmode = !! (priv_modes & PrivMode_mouse_report);
2028
2029 if (scrollbar_isUpDn ())
2030 {
2031 scrollBar.setIdle ();
2032 scrollbar_show (0);
2033#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2034 refresh_type &= ~SMOOTH_REFRESH;
2035#endif
2036 }
2037
2038#ifdef SELECTION_SCROLLING
2039 if (sel_scroll_ev.active)
2040 sel_scroll_ev.stop();
2041#endif
2042
2043 if (ev.window == vt)
2044 {
2045#if ISO_14755
2046 // 5.4
2047 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2048 return;
2049#endif
2050 if (reportmode)
2051 {
2052 /* mouse report from vt window */
2053 /* don't report release of wheel "buttons" */
2054 if (ev.button >= 4)
2055 return;
2056#ifdef MOUSE_REPORT_DOUBLECLICK
2057 /* only report the release of 'slow' single clicks */
2058 if (MEvent.button != AnyButton
2059 && (ev.button != MEvent.button
2060 || (ev.time - MEvent.time
2061 > MULTICLICK_TIME / 2)))
2062 {
2063 MEvent.clicks = 0;
2064 MEvent.button = AnyButton;
2065 mouse_report (ev);
2066 }
2067#else /* MOUSE_REPORT_DOUBLECLICK */
2068 MEvent.button = AnyButton;
2069 mouse_report (ev);
2070#endif /* MOUSE_REPORT_DOUBLECLICK */
2071 return;
2072 }
2073
2074 /*
2075 * dumb hack to compensate for the failure of click-and-drag
2076 * when overriding mouse reporting
2077 */
2078 if (priv_modes & PrivMode_mouse_report
2079 && bypass_keystate
2080 && ev.button == Button1 && MEvent.clicks <= 1)
2081 selection_extend (ev.x, ev.y, 0);
2082
2083 switch (ev.button)
2084 {
2085 case Button1:
2086 case Button3:
2087 selection_make (ev.time);
2088 break;
2089 case Button2:
2090 selection_request (ev.time, ev.x, ev.y);
2091 break;
2092#ifdef MOUSE_WHEEL
2093 case Button4:
2094 case Button5:
2095 {
2096 int i;
2097 page_dirn v;
2098
2099 v = ev.button == Button4 ? UP : DN;
2100
2101 if (ev.state & ShiftMask)
2102 i = 1;
2103 else if (options & Opt_mouseWheelScrollPage)
2104 i = nrow - 1;
2105 else
2106 i = 5;
2107
2108# ifdef MOUSE_SLIP_WHEELING
2109 if (ev.state & ControlMask)
2110 {
2111 mouse_slip_wheel_speed += v ? -1 : 1;
2112 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2113 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2114
2115 if (slip_wheel_ev.at < NOW)
2116 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2117
2118 slip_wheel_ev.start ();
2119 }
2120 else
2121 {
2122# endif
2123# ifdef JUMP_MOUSE_WHEEL
2124 scr_page (v, i);
2125 scr_refresh (SMOOTH_REFRESH);
2126 scrollbar_show (1);
2127# else
2128 while (i--)
2129 {
2130 scr_page (v, 1);
2131 scr_refresh (SMOOTH_REFRESH);
2132 scrollbar_show (1);
2133 }
2134# endif
2135# ifdef MOUSE_SLIP_WHEELING
2136 }
2137#endif
2138 }
2139 break;
2140#endif
2141 }
2142 }
2143#ifdef MENUBAR
2144 else if (isMenuBarWindow (ev.window))
2145 menubar_control (ev);
2146#endif
2147}
2148
2149#ifdef TRANSPARENT
2150#if TINTING
2151/* taken from aterm-0.4.2 */
2152
2153typedef uint32_t RUINT32T;
2154
2155void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2156{
2157 int sh_r, sh_g, sh_b;
2158 RUINT32T mask_r, mask_g, mask_b;
2159 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2160 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2161 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2162 int i;
2163
2164 Visual *visual = display->visual;
2165
2166 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2167
2168 /* for convenience */
2169 mask_r = visual->red_mask;
2170 mask_g = visual->green_mask;
2171 mask_b = visual->blue_mask;
2172
2173 /* boring lookup table pre-initialization */
2174 switch (srcImage->bits_per_pixel) {
2175 case 15:
2176 if ((mask_r != 0x7c00) ||
2177 (mask_g != 0x03e0) ||
2178 (mask_b != 0x001f))
2179 return;
2180 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2181 lookup_r = lookup;
2182 lookup_g = lookup+32;
2183 lookup_b = lookup+32+32;
2184 sh_r = 10;
2185 sh_g = 5;
2186 sh_b = 0;
2187 break;
2188 case 16:
2189 if ((mask_r != 0xf800) ||
2190 (mask_g != 0x07e0) ||
2191 (mask_b != 0x001f))
2192 return;
2193 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2194 lookup_r = lookup;
2195 lookup_g = lookup+32;
2196 lookup_b = lookup+32+64;
2197 sh_r = 11;
2198 sh_g = 5;
2199 sh_b = 0;
2200 break;
2201 case 24:
2202 if ((mask_r != 0xff0000) ||
2203 (mask_g != 0x00ff00) ||
2204 (mask_b != 0x0000ff))
2205 return;
2206 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2207 lookup_r = lookup;
2208 lookup_g = lookup+256;
2209 lookup_b = lookup+256+256;
2210 sh_r = 16;
2211 sh_g = 8;
2212 sh_b = 0;
2213 break;
2214 case 32:
2215 if ((mask_r != 0xff0000) ||
2216 (mask_g != 0x00ff00) ||
2217 (mask_b != 0x0000ff))
2218 return;
2219 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2220 lookup_r = lookup;
2221 lookup_g = lookup+256;
2222 lookup_b = lookup+256+256;
2223 sh_r = 16;
2224 sh_g = 8;
2225 sh_b = 0;
2226 break;
2227 default:
2228 return; /* we do not support this color depth */
2229 }
2230
2231 /* prepare limits for color transformation (each channel is handled separately) */
2232 if (shade < 0) {
2233 shade = -shade;
2234 if (shade < 0) shade = 0;
2235 if (shade > 100) shade = 100;
2236
2237 lower_lim_r = 65535-rm;
2238 lower_lim_g = 65535-gm;
2239 lower_lim_b = 65535-bm;
2240
2241 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2242 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2243 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2244
2245 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2246 } else {
2247 if (shade < 0) shade = 0;
2248 if (shade > 100) shade = 100;
2249
2250 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2251
2252 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2253 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2254 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2255 }
2256
2257 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2258 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2259 {
2260 unsigned int tmp;
2261
2262 tmp = lower_lim_r;
2263 lower_lim_r = lower_lim_b;
2264 lower_lim_b = tmp;
2265
2266 tmp = upper_lim_r;
2267 upper_lim_r = upper_lim_b;
2268 upper_lim_b = tmp;
2269 }
2270
2271 /* fill our lookup tables */
2272 for (i = 0; i <= mask_r>>sh_r; i++)
2273 {
2274 RUINT32T tmp;
2275 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2276 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2277 lookup_r[i] = (tmp/65535)<<sh_r;
2278 }
2279 for (i = 0; i <= mask_g>>sh_g; i++)
2280 {
2281 RUINT32T tmp;
2282 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2283 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2284 lookup_g[i] = (tmp/65535)<<sh_g;
2285 }
2286 for (i = 0; i <= mask_b>>sh_b; i++)
2287 {
2288 RUINT32T tmp;
2289 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2290 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2291 lookup_b[i] = (tmp/65535)<<sh_b;
2292 }
2293
2294 /* apply table to input image (replacing colors by newly calculated ones) */
2295 switch (srcImage->bits_per_pixel)
2296 {
2297 case 15:
2298 {
2299 unsigned short *p1, *pf, *p, *pl;
2300 p1 = (unsigned short *) srcImage->data;
2301 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2302 while (p1 < pf)
794 { 2303 {
795 bool flag = true; 2304 p = p1;
2305 pl = p1 + srcImage->width;
2306 for (; p < pl; p++)
2307 {
2308 *p = lookup_r[(*p & 0x7c00)>>10] |
2309 lookup_g[(*p & 0x03e0)>> 5] |
2310 lookup_b[(*p & 0x001f)];
2311 }
2312 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2313 }
2314 break;
2315 }
2316 case 16:
2317 {
2318 unsigned short *p1, *pf, *p, *pl;
2319 p1 = (unsigned short *) srcImage->data;
2320 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2321 while (p1 < pf)
2322 {
2323 p = p1;
2324 pl = p1 + srcImage->width;
2325 for (; p < pl; p++)
2326 {
2327 *p = lookup_r[(*p & 0xf800)>>11] |
2328 lookup_g[(*p & 0x07e0)>> 5] |
2329 lookup_b[(*p & 0x001f)];
2330 }
2331 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2332 }
2333 break;
2334 }
2335 case 24:
2336 {
2337 unsigned char *p1, *pf, *p, *pl;
2338 p1 = (unsigned char *) srcImage->data;
2339 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2340 while (p1 < pf)
2341 {
2342 p = p1;
2343 pl = p1 + srcImage->width * 3;
2344 for (; p < pl; p += 3)
2345 {
2346 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2347 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2348 p[2] = lookup_r[(p[2] & 0x0000ff)];
2349 }
2350 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2351 }
2352 break;
2353 }
2354 case 32:
2355 {
2356 RUINT32T *p1, *pf, *p, *pl;
2357 p1 = (RUINT32T *) srcImage->data;
2358 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
796 2359
797 // loop, but don't allow a single term to monopolize us 2360 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2361 {
799 while (flag && pty_fill ()) 2362 p = p1;
2363 pl = p1 + srcImage->width;
2364 for (; p < pl; p++)
2365 {
2366 *p = lookup_r[(*p & 0xff0000)>>16] |
2367 lookup_g[(*p & 0x00ff00)>> 8] |
2368 lookup_b[(*p & 0x0000ff)] |
2369 (*p & ~0xffffff);
2370 }
2371 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2372 }
2373 break;
2374 }
2375 }
2376
2377 free (lookup);
2378}
2379#endif
2380
2381/*
2382 * Check our parents are still who we think they are.
2383 * Do transparency updates if required
2384 */
2385int
2386rxvt_term::check_our_parents ()
2387{
2388 int i, pchanged, aformat, have_pixmap, rootdepth;
2389 unsigned long nitems, bytes_after;
2390 Atom atype;
2391 unsigned char *prop = NULL;
2392 Window root, oldp, *list;
2393 Pixmap rootpixmap = None;
2394 XWindowAttributes wattr, wrootattr;
2395 dDisp;
2396
2397 pchanged = 0;
2398
2399 if (!(options & Opt_transparent))
2400 return pchanged; /* Don't try any more */
2401
2402 XGetWindowAttributes (disp, display->root, &wrootattr);
2403 rootdepth = wrootattr.depth;
2404
2405 XGetWindowAttributes (disp, parent[0], &wattr);
2406
2407 if (rootdepth != wattr.depth)
2408 {
2409 if (am_transparent)
2410 {
2411 pchanged = 1;
2412 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2413 am_transparent = am_pixmap_trans = 0;
2414 }
2415
2416 return pchanged; /* Don't try any more */
2417 }
2418
2419 /* Get all X ops out of the queue so that our information is up-to-date. */
2420 XSync (disp, False);
2421
2422 /*
2423 * Make the frame window set by the window manager have
2424 * the root background. Some window managers put multiple nested frame
2425 * windows for each client, so we have to take care about that.
2426 */
2427 i = (xa[XA_XROOTPMAP_ID]
2428 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2429 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2430 &nitems, &bytes_after, &prop) == Success);
2431
2432 if (!i || prop == NULL)
2433 i = (xa[XA_ESETROOT_PMAP_ID]
2434 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2435 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2436 &nitems, &bytes_after, &prop) == Success);
2437
2438 if (!i || prop == NULL
2439#if TINTING
2440 || !rs[Rs_color + Color_tint]
2441#endif
2442 )
2443 have_pixmap = 0;
2444 else
2445 {
2446 have_pixmap = 1;
2447 rootpixmap = *(Pixmap *)prop;
2448 XFree (prop);
2449 }
2450
2451 if (have_pixmap)
2452 {
2453 /*
2454 * Copy display->root pixmap transparency
2455 */
2456 int sx, sy, nx, ny;
2457 unsigned int nw, nh;
2458 Window cr;
2459 XImage *image;
2460 GC gc;
2461 XGCValues gcvalue;
2462
2463 XTranslateCoordinates (disp, parent[0], display->root,
2464 0, 0, &sx, &sy, &cr);
2465 nw = (unsigned int)szHint.width;
2466 nh = (unsigned int)szHint.height;
2467 nx = ny = 0;
2468
2469 if (sx < 0)
2470 {
2471 nw += sx;
2472 nx = -sx;
2473 sx = 0;
2474 }
2475
2476 if (sy < 0)
2477 {
2478 nh += sy;
2479 ny = -sy;
2480 sy = 0;
2481 }
2482
2483 min_it (nw, (unsigned int) (wrootattr.width - sx));
2484 min_it (nh, (unsigned int) (wrootattr.height - sy));
2485
2486 XSync (disp, False);
2487 allowedxerror = -1;
2488 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2489
2490 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2491 /* XXX: may need a delay here? */
2492 allowedxerror = 0;
2493
2494 if (image == NULL)
2495 {
2496 if (am_transparent && am_pixmap_trans)
2497 {
2498 pchanged = 1;
2499 if (pixmap != None)
2500 {
2501 XFreePixmap (disp, pixmap);
2502 pixmap = None;
2503 }
2504 }
2505
2506 am_pixmap_trans = 0;
2507 }
2508 else
2509 {
2510 if (pixmap != None)
2511 XFreePixmap (disp, pixmap);
2512
2513#if TINTING
2514 if (ISSET_PIXCOLOR (Color_tint))
2515 {
2516 unsigned short rm, gm, bm;
2517 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2518
2519 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2520
2521 ShadeXImage (display, image, shade, rm, gm, bm);
2522 }
2523#endif
2524
2525 pixmap = XCreatePixmap (disp, vt,
2526 szHint.width, szHint.height, image->depth);
2527 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2528 XPutImage (disp, pixmap, gc, image, 0, 0,
2529 nx, ny, image->width, image->height);
2530 XFreeGC (disp, gc);
2531 XDestroyImage (image);
2532 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2533 XClearWindow (disp, parent[0]);
2534
2535 if (!am_transparent || !am_pixmap_trans)
2536 pchanged = 1;
2537
2538 am_transparent = am_pixmap_trans = 1;
2539 }
2540 }
2541
2542 if (am_pixmap_trans)
2543 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2544 else
2545 {
2546 unsigned int n;
2547 /*
2548 * InheritPixmap transparency
2549 */
2550 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2551 {
2552 oldp = parent[i];
2553 XQueryTree (disp, parent[i - 1], &root,
2554 &parent[i], &list, &n);
2555 XFree (list);
2556
2557 if (parent[i] == display->root)
2558 {
2559 if (oldp != None)
2560 pchanged = 1;
2561
2562 break;
2563 }
2564
2565 if (oldp != parent[i])
2566 pchanged = 1;
2567 }
2568
2569 n = 0;
2570
2571 if (pchanged)
2572 {
2573 for (; n < (unsigned int)i; n++)
2574 {
2575 XGetWindowAttributes (disp, parent[n], &wattr);
2576 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2577 {
2578 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2579 break;
2580 }
2581 }
2582 }
2583
2584 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2585 {
2586 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2587 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2588 am_transparent = 0;
2589 /* XXX: also turn off Opt_transparent? */
2590 }
2591 else
2592 {
2593#if WAIT_FOR_WM
2594 /* wait (an arbitrary period) for the WM to do its thing
2595 * needed for fvwm2.2.2 (and before?) */
2596 sleep (1);
2597#endif
2598 for (n = 0; n < (unsigned int)i; n++)
2599 {
2600 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2601 XClearWindow (disp, parent[n]);
2602 }
2603
2604 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2605 am_transparent = 1;
2606 }
2607
2608 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2609 parent[i] = None;
2610 }
2611
2612 if (scrollBar.win)
2613 {
2614 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2615 scrollBar.setIdle ();
2616 scrollbar_show (0);
2617 }
2618
2619 if (am_transparent)
2620 {
2621 want_refresh = want_full_refresh = 1;
2622 if (am_pixmap_trans)
2623 flush ();
2624 }
2625
2626 return pchanged;
2627}
2628#endif
2629
2630/*}}} */
2631
2632bool
2633rxvt_term::cmd_parse ()
2634{
2635 bool flag = false;
2636 unicode_t ch = NOCHAR;
2637 unsigned char *seq_begin; // remember start of esc-sequence here
2638
2639 for (;;)
2640 {
2641 if (ch == NOCHAR)
2642 {
2643 seq_begin = cmdbuf_ptr;
2644 ch = next_char ();
2645 }
2646
2647 if (ch == NOCHAR) // TODO: improve
2648 break;
2649
2650 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
800 { 2651 {
801 if (!seen_input) 2652 if (!seen_input)
802 { 2653 {
803 seen_input = 1; 2654 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2655 // many badly-written programs (e.g. jed) contain a race condition:
805 tt_winch (); 2656 // they first read the screensize and then install a SIGWINCH handler.
2657 // some window managers resize the window early, and these programs
2658 // then sometimes get the size wrong.
2659 // unfortunately other programs are even more buggy and dislike
2660 // being sent SIGWINCH, so only do it when we were in fact being
2661 // resized.
2662 if (seen_resize && cmd_pid)
2663 kill (-cmd_pid, SIGWINCH);
806 } 2664 }
807 2665
808 uint32_t ch = NOCHAR; 2666 /* Read a text string from the input buffer */
2667 unicode_t buf[UBUFSIZ];
2668 bool refreshnow = false;
2669 int nlines = 0;
2670 unicode_t *str = buf;
2671 unicode_t *eol = str + min (ncol, UBUFSIZ);
809 2672
810 for (;;) 2673 for (;;)
811 { 2674 {
812 if (ch == NOCHAR) 2675 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2676 break;
817 2677
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2678 *str++ = ch;
2679
2680 if (ch == C0_LF || str >= eol)
819 { 2681 {
820 /* Read a text string from the input buffer */ 2682 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2683 nlines++;
824 uint32_t *str = buf;
825 2684
826 *str++ = ch; 2685 refresh_count++;
827 2686
828 for (;;) 2687 if (!(options & Opt_jumpScroll)
2688 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2689 {
2690 refreshnow = true;
830 ch = next_char (); 2691 ch = NOCHAR;
2692 break;
2693 }
831 2694
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2695 // scr_add_lines only works for nlines <= nrow - 1.
2696 if (nlines >= nrow - 1)
2697 {
2698 scr_add_lines (buf, nlines, str - buf);
2699 nlines = 0;
2700 str = buf;
2701 eol = str + min (ncol, UBUFSIZ);
2702 }
2703
2704 if (str >= eol)
2705 {
2706 if (eol >= buf + UBUFSIZ)
2707 {
2708 ch = NOCHAR;
833 break; 2709 break;
2710 }
834 else 2711 else
835 { 2712 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2713 }
860 2714
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 2715 }
2716
2717 seq_begin = cmdbuf_ptr;
2718 ch = next_char ();
2719 }
2720
2721 scr_add_lines (buf, nlines, str - buf);
2722
2723 /*
2724 * If there have been a lot of new lines, then update the screen
2725 * What the heck I'll cheat and only refresh less than every page-full.
2726 * the number of pages between refreshes is refresh_limit, which
2727 * is incremented here because we must be doing flat-out scrolling.
2728 */
2729 if (refreshnow)
2730 {
2731 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2732 refresh_limit++;
881 else 2733 else
882 { 2734 {
883 switch (ch) 2735 flag = true;
884 { 2736 scr_refresh (refresh_type);
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2737 }
897 } 2738 }
2739
2740 }
2741 else
898 } 2742 {
899 } 2743 try
900} 2744 {
2745 process_nonprinting (ch);
2746 }
2747 catch (const class out_of_input &o)
2748 {
2749 // we ran out of input, retry later
2750 cmdbuf_ptr = seq_begin;
2751 break;
2752 }
901 2753
902// read the next character, currently handles UTF-8 2754 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2755 }
904uint32_t 2756 }
2757
2758 return flag;
2759}
2760
2761// read the next octet
2762unicode_t
2763rxvt_term::next_octet ()
2764{
2765 return cmdbuf_ptr < cmdbuf_endp
2766 ? *cmdbuf_ptr++
2767 : NOCHAR;
2768}
2769
2770// read the next character
2771unicode_t
905rxvt_term::next_char () 2772rxvt_term::next_char ()
906{ 2773{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2774 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2775 {
911 uint8_t ch = *cmdbuf_ptr; 2776 // assume 7-bit to be ascii ALWAYS
912 2777 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2778 return *cmdbuf_ptr++;
918 2779
919 /* continuation */ 2780 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2781 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2782
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2783 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2784 {
933 2785 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2786 cmdbuf_ptr = cmdbuf_endp;
2787 break;
935 { 2788 }
2789
2790 if (len == (size_t)-1)
2791 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2792
2793 // assume wchar == unicode
936 cmdbuf_ptr++; 2794 cmdbuf_ptr += len;
937 2795 return wc & UNICODE_MASK;
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 } 2796 }
953 2797
954 return NOCHAR; 2798 return NOCHAR;
955} 2799}
956 2800
957/* rxvt_cmd_getc() - Return next input character */ 2801/* rxvt_cmd_getc () - Return next input character */
958/* 2802/*
959 * Return the next input character after first passing any keyboard input 2803 * Return the next input character after first passing any keyboard input
960 * to the command. 2804 * to the command.
961 */ 2805 */
962/* INTPROTO */ 2806unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2807rxvt_term::cmd_getc ()
965{ 2808{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2809 unicode_t c = next_char ();
2810
969 if (c != NOCHAR) 2811 if (c == NOCHAR)
970 return c; 2812 throw out_of_input;
971 2813
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2814 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2815}
1067 2816
1068void 2817unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2818rxvt_term::cmd_get8 ()
1070{ 2819{
1071 SET_R (this); 2820 unicode_t c = next_octet ();
1072 2821
1073 pointer_blank (); 2822 if (c == NOCHAR)
1074} 2823 throw out_of_input;
1075#endif
1076 2824
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2825 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2826}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2827
2064/*{{{ print pipe */ 2828/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2829/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2830#ifdef PRINTPIPE
2067/* EXTPROTO */ 2831FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2832rxvt_term::popen_printer ()
2070{ 2833{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2834 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2835
2073 if (stream == NULL) 2836 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2837 rxvt_warn ("can't open printer pipe, not printing.\n");
2838
2075 return stream; 2839 return stream;
2076} 2840}
2077 2841
2078/* EXTPROTO */
2079int 2842int
2080rxvt_pclose_printer (FILE *stream) 2843rxvt_term::pclose_printer (FILE *stream)
2081{ 2844{
2082 fflush (stream); 2845 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2846 return pclose (stream);
2089# endif
2090} 2847}
2091 2848
2092/* 2849/*
2093 * simulate attached vt100 printer 2850 * simulate attached vt100 printer
2094 */ 2851 */
2095/* INTPROTO */
2096void 2852void
2097rxvt_process_print_pipe(pR) 2853rxvt_term::process_print_pipe ()
2098{ 2854{
2099 int done; 2855 int done;
2100 FILE *fd; 2856 FILE *fd;
2101 2857
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2858 if ((fd = popen_printer ()) == NULL)
2103 return; 2859 return;
2104 2860
2105/* 2861 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2862 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2863 * is received.
2108 */ 2864 */
2109 for (done = 0; !done;) { 2865 for (done = 0; !done;)
2866 {
2110 unsigned char buf[8]; 2867 unsigned char buf[8];
2111 unsigned char ch; 2868 unicode_t ch;
2112 unsigned int i, len; 2869 unsigned int i, len;
2113 2870
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2871 if ((ch = cmd_getc ()) != C0_ESC)
2872 {
2115 if (putc(ch, fd) == EOF) 2873 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2874 break; /* done = 1 */
2117 } else { 2875 }
2876 else
2877 {
2118 len = 0; 2878 len = 0;
2119 buf[len++] = ch; 2879 buf[len++] = ch;
2120 2880
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2881 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2882 {
2123 buf[len++] = '?'; 2883 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2884 {
2125 } 2885 buf[len++] = '?';
2886 ch = cmd_getc ();
2887 }
2126 if ((buf[len++] = ch) == '4') { 2888 if ((buf[len++] = ch) == '4')
2889 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2890 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2891 break; /* done = 1 */
2129 } 2892 }
2893 }
2894
2895 for (i = 0; i < len; i++)
2896 if (putc (buf[i], fd) == EOF)
2897 {
2898 done = 1;
2899 break;
2900 }
2901 }
2130 } 2902 }
2131 for (i = 0; i < len; i++) 2903
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2904 pclose_printer (fd);
2139} 2905}
2140#endif /* PRINTPIPE */ 2906#endif /* PRINTPIPE */
2141/*}}} */ 2907/*}}} */
2142 2908
2143/* *INDENT-OFF* */ 2909/* *INDENT-OFF* */
2144enum { 2910enum {
2145 C1_40 = 0x40, 2911 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2912 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2913 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2914 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2915 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2916};
2151/* *INDENT-ON* */ 2917/* *INDENT-ON* */
2152 2918
2153/*{{{ process non-printing single characters */ 2919/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2920void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2921rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2922{
2158 switch (ch) { 2923 switch (ch)
2924 {
2925 case C0_ESC:
2926 process_escape_seq ();
2927 break;
2159 case C0_ENQ: /* terminal Status */ 2928 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2929 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2930 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2931 (unsigned int)strlen (rs[Rs_answerbackstring]));
2164 else 2932 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2933 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2934 (unsigned int)strlen (VT100_ANS));
2167 break; 2935 break;
2168 case C0_BEL: /* bell */ 2936 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2937 scr_bell ();
2170 break; 2938 break;
2171 case C0_BS: /* backspace */ 2939 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2940 scr_backspace ();
2173 break; 2941 break;
2174 case C0_HT: /* tab */ 2942 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2943 scr_tab (1);
2176 break; 2944 break;
2177 case C0_CR: /* carriage return */ 2945 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2946 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2947 break;
2180 case C0_VT: /* vertical tab, form feed */ 2948 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2949 case C0_FF:
2182 case C0_LF: /* line feed */ 2950 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2951 scr_index (UP);
2184 break; 2952 break;
2185 case C0_SO: /* shift out - acs */ 2953 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2954 scr_charset_choose (1);
2187 break; 2955 break;
2188 case C0_SI: /* shift in - acs */ 2956 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2957 scr_charset_choose (0);
2190 break; 2958 break;
2959
2960#ifdef EIGHT_BIT_CONTROLS
2961 // 8-bit controls
2962 case 0x90: /* DCS */
2963 process_dcs_seq ();
2964 break;
2965 case 0x9b: /* CSI */
2966 process_csi_seq ();
2967 break;
2968 case 0x9d: /* CSI */
2969 process_osc_seq ();
2970 break;
2971#endif
2191 } 2972 }
2192} 2973}
2193/*}}} */ 2974/*}}} */
2194 2975
2195 2976
2196/*{{{ process VT52 escape sequences */ 2977/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2978void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2979rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2980{
2201 int row, col; 2981 int row, col;
2982
2983 switch (ch)
2202 2984 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2985 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2986 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2987 break;
2207 case 'B': /* cursor down */ 2988 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2990 break;
2210 case 'C': /* cursor right */ 2991 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2992 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2993 break;
2213 case 'D': /* cursor left */ 2994 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2995 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2996 break;
2216 case 'H': /* cursor home */ 2997 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2998 scr_gotorc (0, 0, 0);
2218 break; 2999 break;
2219 case 'I': /* cursor up and scroll down if needed */ 3000 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 3001 scr_index (DN);
2221 break; 3002 break;
2222 case 'J': /* erase to end of screen */ 3003 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 3004 scr_erase_screen (0);
2224 break; 3005 break;
2225 case 'K': /* erase to end of line */ 3006 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3007 scr_erase_line (0);
2227 break; 3008 break;
2228 case 'Y': /* move to specified row and col */ 3009 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3010 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3011 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3012 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3013 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3014 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3015 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3016 scr_gotorc (row, col, 0);
2236 break; 3017 break;
2237 case 'Z': /* identify the terminal type */ 3018 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3019 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3020 break;
2240 case '<': /* turn off VT52 mode */ 3021 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3022 PrivMode (0, PrivMode_vt52);
2242 break; 3023 break;
2243 case 'F': /* use special graphics character set */ 3024 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3025 case 'G': /* use regular character set */
2245 /* unimplemented */ 3026 /* unimplemented */
2246 break; 3027 break;
2247 case '=': /* use alternate keypad mode */ 3028 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3029 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3030 /* unimplemented */
2250 break; 3031 break;
2251 } 3032 }
2252} 3033}
2253/*}}} */ 3034/*}}} */
2254 3035
2255 3036
2256/*{{{ process escape sequences */ 3037/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3038void
2259rxvt_process_escape_seq(pR) 3039rxvt_term::process_escape_seq ()
2260{ 3040{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3041 unicode_t ch = cmd_getc ();
2262 3042
2263 if (R->PrivateModes & PrivMode_vt52) { 3043 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3044 {
3045 process_escape_vt52 (ch);
3046 return;
3047 }
3048
2268 switch (ch) { 3049 switch (ch)
3050 {
2269 /* case 1: do_tek_mode (); break; */ 3051 /* case 1: do_tek_mode (); break; */
2270 case '#': 3052 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3053 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3054 scr_E ();
2273 break; 3055 break;
2274 case '(': 3056 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3057 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3058 break;
2277 case ')': 3059 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3061 break;
2280 case '*': 3062 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3063 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3064 break;
2283 case '+': 3065 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3066 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3067 break;
2286#ifdef MULTICHAR_SET 3068#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3069 case '6':
2293 rxvt_scr_backindex(aR); 3070 scr_backindex ();
2294 break; 3071 break;
2295#endif 3072#endif
2296 case '7': 3073 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3074 scr_cursor (SAVE);
2298 break; 3075 break;
2299 case '8': 3076 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3077 scr_cursor (RESTORE);
2301 break; 3078 break;
2302#ifndef NO_FRILLS 3079#if ENABLE_FRILLS
2303 case '9': 3080 case '9':
2304 rxvt_scr_forwardindex(aR); 3081 scr_forwardindex ();
2305 break; 3082 break;
2306#endif 3083#endif
2307 case '=': 3084 case '=':
2308 case '>': 3085 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3086 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3087 break;
2311 3088
2312 case C1_40: 3089 case C1_40:
2313 rxvt_cmd_getc(aR); 3090 cmd_getc ();
2314 break; 3091 break;
2315 case C1_44: 3092 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3093 scr_index (UP);
2317 break; 3094 break;
2318 3095
2319 /* 8.3.87: NEXT LINE */ 3096 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3097 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3098 {
2325 break; 3099 unicode_t nlcr[] = { C0_LF, C0_CR };
3100 scr_add_lines (nlcr, 1, 2);
3101 }
3102 break;
2326 3103
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3104 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3105 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3106 process_graphics ();
2330 break; 3107 break;
2331 3108
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3109 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3110 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3111 scr_set_tab (1);
2335 break; 3112 break;
2336 3113
2337 /* 8.3.105: REVERSE LINE FEED */ 3114 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3115 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3116 scr_index (DN);
2340 break; 3117 break;
2341 3118
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3119 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3120 /*case C1_SS2: scr_single_shift (2); break; */
2344 3121
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3122 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3123 /*case C1_SS3: scr_single_shift (3); break; */
2347 3124
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3125 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3126 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3127 process_dcs_seq ();
2351 break; 3128 break;
2352 3129
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3130 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3131 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3132 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3133 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3134 break; /* steal obsolete ESC [ c */
2358 3135
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3136 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3137 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3138 process_csi_seq ();
2362 break; 3139 break;
2363 3140
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3141 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3142 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3143 process_osc_seq ();
2367 break; 3144 break;
2368 3145
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3146 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3147 case 'c':
2371 rxvt_scr_poweron(aR); 3148 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3149 scr_poweron ();
2373 break; 3150 scrollbar_show (1);
3151 break;
2374 3152
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3153 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3154 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3155 scr_charset_choose (2);
2378 break; 3156 break;
2379 3157
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3158 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3159 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3160 scr_charset_choose (3);
2383 break; 3161 break;
2384 } 3162 }
2385} 3163}
2386/*}}} */ 3164/*}}} */
2387 3165
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3166/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3167/* *INDENT-OFF* */
2390enum { 3168enum {
2391 CSI_ICH = 0x40, 3169 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3170 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3171 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3172 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3173 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3174 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3175 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3176 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3177 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 3178};
2401 3179
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3180#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3181 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3182 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3183#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3184 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3185
2408const unsigned char csi_defaults[] = { 3186const unsigned char csi_defaults[] =
3187 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3188 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3189 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3190 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3191 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3192 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3193 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3194 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3195 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 3196 };
2418/* *INDENT-ON* */ 3197/* *INDENT-ON* */
2419 3198
2420/* INTPROTO */
2421void 3199void
2422rxvt_process_csi_seq(pR) 3200rxvt_term::process_csi_seq ()
2423{ 3201{
2424 unsigned char ch, priv, i; 3202 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3203 unsigned int nargs, p;
2426 int n, ndef; 3204 int n, ndef;
2427 int arg[ESC_ARGS]; 3205 int arg[ESC_ARGS];
2428 3206
2429 for (nargs = ESC_ARGS; nargs > 0;) 3207 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3208 arg[--nargs] = 0;
2431 3209
2432 priv = 0; 3210 priv = 0;
3211 ch = cmd_getc ();
3212 if (ch >= '<' && ch <= '?')
3213 { /* '<' '=' '>' '?' */
3214 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3215 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3216 }
3217
2438/* read any numerical arguments */ 3218 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3219 for (n = -1; ch < CSI_ICH; )
3220 {
2440 if (isdigit(ch)) { 3221 if (isdigit (ch))
3222 {
2441 if (n < 0) 3223 if (n < 0)
2442 n = ch - '0'; 3224 n = ch - '0';
2443 else 3225 else
2444 n = n * 10 + ch - '0'; 3226 n = n * 10 + ch - '0';
3227 }
2445 } else if (ch == ';') { 3228 else if (ch == ';')
3229 {
2446 if (nargs < ESC_ARGS) 3230 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3231 arg[nargs++] = n;
2448 n = -1; 3232 n = -1;
2449 } else if (ch == '\b') { 3233 }
2450 rxvt_scr_backspace(aR); 3234 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3235 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3236
3237 ch = cmd_getc ();
3238 }
3239
3240 if (ch > CSI_7F)
2453 return; 3241 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3242
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3243 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3244 arg[nargs++] = n;
2465 3245
2466 i = ch - CSI_ICH; 3246 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3247 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3248 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3249 if (arg[p] == -1)
2470 arg[p] = ndef; 3250 arg[p] = ndef;
2471 3251
2472#ifdef DEBUG_CMD 3252#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3253 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3254 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3255 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3256 fprintf (stderr, "%c\n", ch);
2477#endif 3257#endif
2478 3258
2479/* 3259 /*
2480 * private mode handling 3260 * private mode handling
2481 */ 3261 */
2482 if (priv) { 3262 if (priv)
2483 switch (priv) { 3263 {
2484 case '>': 3264 switch (priv)
3265 {
3266 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3267 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3268 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3269 break;
2488 case '?': 3270 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3271 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3272 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3273 break;
2492 } 3274 }
2493 return; 3275 return;
2494 } 3276 }
2495 3277
2496 switch (ch) { 3278 switch (ch)
2497/* 3279 {
3280 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3281 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3282 */
2500#ifdef PRINTPIPE 3283#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3284 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3285 switch (arg[0])
3286 {
2503 case 0: /* initiate transfer to primary aux device */ 3287 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3288 scr_printscreen (0);
2505 break; 3289 break;
2506 case 5: /* start relay to primary aux device */ 3290 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3291 process_print_pipe ();
3292 break;
3293 }
2508 break; 3294 break;
2509 }
2510 break;
2511#endif 3295#endif
2512 3296
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3297 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3298 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3299 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3300 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3301 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3302 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3303 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3304 break;
2521 3305
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3306 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3307 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3308#ifdef ISO6429
2525 arg[0] = -arg[0]; 3309 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3310#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3311 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3312#endif
2529 /* FALLTHROUGH */ 3313 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3314 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3315 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3316#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3317 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3318#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3319 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3320#endif
2537 break; 3321 break;
2538 3322
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3323 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3324 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3325 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3326 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3327 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3328 break;
2545 3329
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3330 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3331 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3332 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3333 break;
2550 3334
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3335 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3336 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3337 break;
2554 3338
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3339 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3340 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3341 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break; 3342 break;
2559 3343
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3344 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3345 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3346 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3347 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3348 scr_tab (arg[0]);
2565 break; 3349 break;
2566 3350
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3351 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3352 scr_erase_screen (arg[0]);
2569 break; 3353 break;
2570 3354
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3355 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3356 scr_erase_line (arg[0]);
2573 break; 3357 break;
2574 3358
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3359 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3360 scr_insdel_chars (arg[0], INSERT);
2577 break; 3361 break;
2578 3362
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3363 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3364 scr_insdel_lines (arg[0], INSERT);
2581 break; 3365 break;
2582 3366
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3367 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3368 scr_insdel_lines (arg[0], DELETE);
2585 break; 3369 break;
2586 3370
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3371 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3372 scr_insdel_chars (arg[0], ERASE);
2589 break; 3373 break;
2590 3374
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3375 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3376 scr_insdel_chars (arg[0], DELETE);
2593 break; 3377 break;
2594 3378
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3379 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3380 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3381 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3382 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3383 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3384 break;
2601 3385
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3386 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3387 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3388 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 3389 break;
2606 3390
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3391 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3392 process_sgr_mode (nargs, arg);
2609 break; 3393 break;
2610 3394
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3395 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3396 switch (arg[0])
3397 {
2613 case 5: /* DSR requested */ 3398 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3399 tt_printf ("\033[0n");
2615 break; 3400 break;
2616 case 6: /* CPR requested */ 3401 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3402 scr_report_position ();
2618 break; 3403 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3404 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3405 if (options & Opt_insecure)
2622 break; 3406 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3407 break;
2624 case 8: /* unofficial extension */ 3408 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3409 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3410 break;
3411 }
2626 break; 3412 break;
2627 }
2628 break;
2629 3413
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3414 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3415 switch (arg[0])
3416 {
2632 case 0: /* char tab stop cleared at active position */ 3417 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3418 scr_set_tab (0);
2634 break; 3419 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3420 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3421 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3422 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3423 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3424 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3425 scr_set_tab (-1);
3426 break;
3427 }
2641 break; 3428 break;
2642 }
2643 break;
2644 3429
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3430 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3431 switch (arg[0])
3432 {
2647 case 0: /* char tab stop set at active position */ 3433 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3434 scr_set_tab (1);
2649 break; /* = ESC H */ 3435 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3436 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3437 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3438 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3439 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3440 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3441 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3442 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3443 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3444 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3445 /* case 6: */ /* all line tab stops are cleared */
2660 } 3446 }
2661 break; 3447 break;
2662 3448
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3449 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3450 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3451 scr_insert_mode (0);
2666 break; 3452 else if (arg[0] == 20)
3453 priv_modes &= ~PrivMode_LFNL;
3454 break;
2667 3455
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3456 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3457 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3458 scr_insert_mode (1);
2671 break; 3459 else if (arg[0] == 20)
3460 priv_modes |= PrivMode_LFNL;
3461 break;
2672 3462
2673/* 3463 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3464 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3465 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3466 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3467 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3468 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3469 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3470 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3471 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3472 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3473 break;
2684 3474
2685 case CSI_73: 3475 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3476 scr_cursor (SAVE);
2687 break; 3477 break;
2688 case CSI_75: 3478 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3479 scr_cursor (RESTORE);
2690 break; 3480 break;
2691 3481
2692#ifndef NO_FRILLS 3482#if ENABLE_FRILLS
2693 case CSI_74: 3483 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3484 process_window_ops (arg, nargs);
2695 break; 3485 break;
2696#endif 3486#endif
2697 3487
2698 case CSI_78: /* DECREQTPARM */ 3488 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3489 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3490 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */ 3491 break;
2702 3492
2703 default: 3493 default:
2704 break; 3494 break;
2705 } 3495 }
2706} 3496}
2707/*}}} */ 3497/*}}} */
2708 3498
2709#ifndef NO_FRILLS 3499#if ENABLE_FRILLS
2710/* ARGSUSED */ 3500/* ARGSUSED */
2711/* INTPROTO */
2712void 3501void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3502rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3503{
2715 int x, y; 3504 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3505 XWindowAttributes wattr;
2720 Window wdummy; 3506 Window wdummy;
3507 dDisp;
2721 3508
2722 if (nargs == 0) 3509 if (nargs == 0)
2723 return; 3510 return;
3511
2724 switch (args[0]) { 3512 switch (args[0])
3513 {
2725 /* 3514 /*
2726 * commands 3515 * commands
2727 */ 3516 */
2728 case 1: /* deiconify window */ 3517 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3518 XMapWindow (disp, parent[0]);
2730 break; 3519 break;
2731 case 2: /* iconify window */ 3520 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3521 XIconifyWindow (disp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3522 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3523 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3524 XMoveWindow (disp, parent[0], args[1], args[2]);
2737 break; 3525 break;
2738 case 4: /* set size (pixels) */ 3526 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3527 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3528 break;
2741 case 5: /* raise window */ 3529 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3530 XRaiseWindow (disp, parent[0]);
2743 break; 3531 break;
2744 case 6: /* lower window */ 3532 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3533 XLowerWindow (disp, parent[0]);
2746 break; 3534 break;
2747 case 7: /* refresh window */ 3535 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3536 scr_touch (true);
2749 break; 3537 break;
2750 case 8: /* set size (chars) */ 3538 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3539 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3540 (unsigned int) (args[1] * fheight));
2753 break; 3541 break;
3542
3543 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3544 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3545 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3546 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3547 (unsigned int) (args[1] * fheight));
2758 break; 3548 break;
3549
3550
2759 /* 3551 /*
2760 * reports - some output format copied from XTerm 3552 * reports - some output format copied from XTerm
2761 */ 3553 */
2762 case 11: /* report window state */ 3554 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3555 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3556 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3557 break;
2766 case 13: /* report window position */ 3558 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3559 XGetWindowAttributes (disp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3560 XTranslateCoordinates (disp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3561 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3562 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3563 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3564 break;
2773 case 14: /* report window size (pixels) */ 3565 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3566 XGetWindowAttributes (disp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3567 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3568 break;
3569 case 18: /* report text area size (chars) */
3570 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3571 break;
2777 case 18: /* report window size (chars) */ 3572 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3573 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3574 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3575 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3576 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3577 char *s;
2784 break; 3578 XGetIconName (disp, parent[0], &s);
3579 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3580 XFree (s);
3581 }
3582 break;
2785 case 21: /* report window title */ 3583 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3584 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3585 char *s;
2788 break; 3586 XFetchName (disp, parent[0], &s);
2789#endif 3587 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3588 XFree (s);
3589 }
3590 break;
2790 } 3591 }
2791} 3592}
2792#endif 3593#endif
2793 3594
2794/*----------------------------------------------------------------------*/ 3595/*----------------------------------------------------------------------*/
2795/* 3596/*
2796 * get input up until STRING TERMINATOR (or BEL) 3597 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3598 * ends_how is terminator used. returned input must be free()'d
2798 */ 3599 */
2799/* INTPROTO */
2800unsigned char * 3600unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3601rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3602{
2803 int seen_esc = 0; /* seen escape? */ 3603 unicode_t ch;
3604 bool seen_esc = false;
2804 unsigned int n = 0; 3605 unsigned int n = 0;
2805 unsigned char *s; 3606 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3607
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3608 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3609 {
2810 || ch == CHAR_ST 3610 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3611 {
3612 if (ch == 0x5c) /* 7bit ST */
3613 break;
3614 else
3615 return NULL;
3616 }
3617 else if (ch == C0_ESC)
3618 {
3619 seen_esc = true;
3620 continue;
3621 }
3622 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3623 break;
2813 if (ch == C0_ESC) { 3624 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3625 return NULL; /* other control character - exit */
2820 if (n < sizeof(string) - 1) 3626
3627 seen_esc = false;
3628
3629 if (n >= STRING_MAX - 1)
3630 // stop at some sane length
3631 return NULL;
3632
3633 if (ch == C0_SYN)
3634 string[n++] = cmd_get8 ();
3635 else
2821 string[n++] = ch; 3636 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3637 }
3638
2824 string[n++] = '\0'; 3639 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3640
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3641 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3642
2829 return s; 3643 return (unsigned char *)rxvt_wcstombs (string);
2830} 3644}
2831 3645
2832/*----------------------------------------------------------------------*/ 3646/*----------------------------------------------------------------------*/
2833/* 3647/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3648 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3649 */
2836/* INTPROTO */
2837void 3650void
2838rxvt_process_dcs_seq(pR) 3651rxvt_term::process_dcs_seq ()
2839{ 3652{
2840 unsigned char eh, *s; 3653 unsigned char *s;
2841/* 3654 unicode_t eh;
3655
3656 /*
2842 * Not handled yet 3657 * Not handled yet
2843 */ 3658 */
2844 s = rxvt_get_to_st(aR_ &eh); 3659 s = get_to_st (eh);
2845 if (s) 3660 if (s)
2846 free(s); 3661 free (s);
3662
2847 return; 3663 return;
2848} 3664}
2849 3665
2850/*----------------------------------------------------------------------*/ 3666/*----------------------------------------------------------------------*/
2851/* 3667/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3668 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3669 */
2854/* INTPROTO */
2855void 3670void
2856rxvt_process_osc_seq(pR) 3671rxvt_term::process_osc_seq ()
2857{ 3672{
2858 unsigned char ch, eh, *s; 3673 unicode_t ch, eh;
2859 int arg; 3674 int arg;
2860 3675
2861 ch = rxvt_cmd_getc(aR); 3676 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3677 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3678 arg = arg * 10 + (ch - '0');
2864 3679
2865 if (ch == ';') { 3680 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 3681 {
3682 unsigned char *s = get_to_st (eh);
3683
3684 if (s)
3685 {
3686 process_xterm_seq (arg, (char *)s, eh);
3687 free (s);
3688 }
3689 }
2883} 3690}
3691
3692void
3693rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3694{
3695 if (str[0] == '?' && !str[1])
3696 {
3697 unsigned short r, g, b;
3698 pix_colors_focused[color].get (display, r, g, b);
3699 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3700 }
3701 else
3702 set_window_color (color, str);
3703}
3704
2884/* 3705/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3706 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3707 */
2905/* EXTPROTO */
2906void 3708void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3709rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2908{ 3710{
2909 int changed = 0; 3711 int changed = 0;
2910 int color; 3712 int color;
2911 char *buf, *name; 3713 char *buf, *name;
3714 bool query = str[0] == '?' && !str[1];
3715 int saveop = op;
3716 dDisp;
2912 3717
2913 assert(str != NULL); 3718 assert (str != NULL);
2914 switch (op) { 3719 switch (op)
3720 {
2915 case XTerm_name: 3721 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3722 set_title (str);
2917 /* FALLTHROUGH */ 3723 /* FALLTHROUGH */
2918 case XTerm_iconName: 3724 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3725 set_icon_name (str);
2920 break; 3726 break;
2921 case XTerm_title: 3727 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3728 set_title (str);
2923 break; 3729 break;
3730 case XTerm_property:
3731 if (str[0] == '?')
3732 {
3733 Atom prop = display->atom (str + 1);
3734 Atom actual_type;
3735 int actual_format;
3736 unsigned long nitems;
3737 unsigned long bytes_after;
3738 unsigned char *value = 0;
3739 const char *str = "";
3740
3741 if (prop
3742 && XGetWindowProperty (disp, parent[0],
3743 prop, 0, 1<<16, 0, AnyPropertyType,
3744 &actual_type, &actual_format,
3745 &nitems, &bytes_after, &value) == Success
3746 && actual_type != None
3747 && actual_format == 8)
3748 str = (const char *)(value);
3749
3750 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3751
3752 XFree (value);
3753 }
3754 else
3755 {
3756 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3757
3758 if (eq)
3759 {
3760 *eq = 0;
3761 set_utf8_property (display->atom (str), eq + 1);
3762 }
3763 else
3764 XDeleteProperty (disp, parent[0],
3765 display->atom (str));
3766 }
3767 break;
3768
2924 case XTerm_Color: 3769 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3770 for (buf = (char *)str; buf && *buf;)
3771 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3772 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3773 break;
3774
2928 *name++ = '\0'; 3775 *name++ = '\0';
2929 color = atoi(buf); 3776 color = atoi (buf);
3777
2930 if (color < 0 || color >= TOTAL_COLORS) 3778 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3779 break;
3780
2932 if ((buf = STRCHR(name, ';')) != NULL) 3781 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3782 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3783
2935 } 3784 if (name[0] == '?' && !name[1])
2936 break; 3785 {
3786 unsigned short r, g, b;
3787 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3788 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3789 }
3790 else
3791 set_window_color (color + minCOLOR, name);
3792 }
3793 break;
3794 case XTerm_Color00:
3795 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3796 break;
3797 case XTerm_Color01:
3798 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3799 break;
2937#ifndef NO_CURSORCOLOR 3800#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3801 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3802 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3803 break;
2941#endif 3804#endif
2942 case XTerm_Color_pointer: 3805 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3806 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3807 break;
3808 case XTerm_Color_pointer_bg:
3809 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3810 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3811#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3812 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3813 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3814 break;
2949 case XTerm_Color_UL: 3815 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3816 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3817 break;
2952 case XTerm_Color_RV: 3818 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3819 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3820 break;
3821 case URxvt_Color_IT:
3822 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3823 break;
2955#endif 3824#endif
3825#if TRANSPARENT && TINTING
3826 case URxvt_Color_tint:
3827 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3828 check_our_parents ();
3829 if (am_transparent)
3830 want_full_refresh = want_refresh = 1;
3831 break;
3832#endif
2956 3833
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap: 3834 case XTerm_Pixmap:
2964 if (*str != ';') { 3835 if (*str != ';')
3836 {
2965#if XPM_BACKGROUND 3837#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3838 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3839 set_bgPixmap (str); /* change pixmap */
2968#endif 3840#endif
2969 rxvt_scr_touch(aR_ True); 3841 scr_touch (true);
2970 } 3842 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3843 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3844 {
3845 str++;
2973#if XPM_BACKGROUND 3846#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3847 changed += scale_pixmap (str);
2975#endif 3848#endif
2976 } 3849 }
2977 if (changed) { 3850
3851 if (changed)
3852 {
2978#ifdef XPM_BACKGROUND 3853#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3854 resize_pixmap ();
2980#endif 3855#endif
2981 rxvt_scr_touch(aR_ True); 3856 scr_touch (true);
2982 } 3857 }
2983 break; 3858 break;
2984 3859
2985 case XTerm_restoreFG: 3860 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3861 set_window_color (Color_fg, str);
2987 break; 3862 break;
2988 case XTerm_restoreBG: 3863 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3864 set_window_color (Color_bg, str);
2990 break; 3865 break;
3866
2991 case XTerm_logfile: 3867 case XTerm_logfile:
2992 break; 3868 // TODO, when secure mode?
2993 case XTerm_font: 3869 break;
2994 rxvt_change_font(aR_ 0, str); 3870
2995 break; 3871#ifdef MENUBAR
3872 case URxvt_Menu:
3873 if (options & Opt_insecure)
3874 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3875 break;
3876#endif
2996#if 0 3877#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3878 case XTerm_dumpscreen: /* no error notices */
2998 { 3879 {
2999 int fd; 3880 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3881 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3882 {
3002 close(fd); 3883 scr_dump (fd);
3003 } 3884 close (fd);
3004 } 3885 }
3005 break; 3886 }
3887 break;
3888#endif
3889 case XTerm_font:
3890 op = URxvt_font;
3891 case URxvt_font:
3892#if ENABLE_STYLES
3893 case URxvt_boldFont:
3894 case URxvt_italicFont:
3895 case URxvt_boldItalicFont:
3896#endif
3897 if (query)
3898 tt_printf ("\33]%d;%-.250s%c", saveop,
3899 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3900 ? fontset[op - URxvt_font]->fontdesc : "",
3901 resp);
3902 else
3903 {
3904 const char *&res = rs[Rs_font + (op - URxvt_font)];
3905
3906 res = strdup (str);
3907 allocated.push_back ((void *)res);
3908 set_fonts ();
3909 }
3910 break;
3911
3912#if ENABLE_FRILLS
3913 case URxvt_locale:
3914 if (query)
3915 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3916 else
3917 {
3918 set_locale (str);
3919 pty.set_utf8_mode (enc_utf8);
3920 init_xlocale ();
3921 }
3922 break;
3923
3924 case URxvt_view_up:
3925 case URxvt_view_down:
3926 int lines = atoi (str);
3927
3928 if (lines)
3929 scr_page (op == URxvt_view_up ? UP : DN, lines);
3930 else
3931 {
3932 scr_erase_savelines ();
3933 }
3934
3935 break;
3006#endif 3936#endif
3007 } 3937 }
3008} 3938}
3009/*----------------------------------------------------------------------*/ 3939/*----------------------------------------------------------------------*/
3010 3940
… …
3016 * 's' = save 3946 * 's' = save
3017 * 'r' = restore 3947 * 'r' = restore
3018 * 't' = toggle 3948 * 't' = toggle
3019 * so no need for fancy checking 3949 * so no need for fancy checking
3020 */ 3950 */
3021/* INTPROTO */
3022int 3951int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3952rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3953{
3025 int state; 3954 int state;
3026 3955
3027 if (mode == 's') { 3956 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3957 {
3029 return -1; 3958 SavedModes |= (priv_modes & bit);
3030 } else { 3959 return -1;
3960 }
3961 else
3962 {
3031 if (mode == 'r') 3963 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3964 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3965 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3966 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3967 PrivMode (state, bit);
3036 } 3968 }
3969
3037 return state; 3970 return state;
3038} 3971}
3039 3972
3040/* we're not using priv _yet_ */ 3973/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3974void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3975rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3044{ 3976{
3045 unsigned int i, j; 3977 unsigned int i, j;
3046 int state; 3978 int state;
3979
3047 static const struct { 3980 static const struct
3981 {
3048 const int argval; 3982 const int argval;
3049 const unsigned long bit; 3983 const unsigned long bit;
3984 }
3985
3050 } argtopriv[] = { 3986 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3987 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3988 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3989 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3990 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3991 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3992 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3993 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3994 // 8, bi-directional support mode
3995 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3996#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3997 { menuBar_esc, PrivMode_menuBar },
3061#endif 3998#endif
3999 // 18, 19 printing-related
4000 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 4001#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 4002 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 4003#endif
3065 { 25, PrivMode_VisibleCursor }, 4004 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 4005 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4006 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4007 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4008 // 46 start logging
4009 { 47, PrivMode_Screen },
4010 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4011#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4012 { 67, PrivMode_BackSpace },
3072#endif 4013#endif
3073 { 1000, PrivMode_MouseX11 }, 4014 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4015 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4016 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4017 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 4018 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4019 { 1011, PrivMode_Keypress }, // rxvt extension
4020 // 1035 enable modifiers for alt, numlock NYI
4021 // 1036 send ESC for meta keys NYI
4022 // 1037 send DEL for keypad delete NYI
4023 { 1047, PrivMode_Screen },
4024 // 1048 save and restore cursor
4025 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4026 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4027 };
3078 4028
3079 if (nargs == 0) 4029 if (nargs == 0)
3080 return; 4030 return;
3081 4031
3082/* make lo/hi boolean */ 4032 /* make lo/hi boolean */
3083 if (mode == 'l') 4033 if (mode == 'l')
3084 mode = 0; /* reset */ 4034 mode = 0; /* reset */
3085 else if (mode == 'h') 4035 else if (mode == 'h')
3086 mode = 1; /* set */ 4036 mode = 1; /* set */
3087 4037
3088 for (i = 0; i < nargs; i++) { 4038 for (i = 0; i < nargs; i++)
4039 {
3089 state = -1; 4040 state = -1;
3090 4041
3091 /* basic handling */ 4042 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4043 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4044 if (argtopriv[j].argval == arg[i])
4045 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4046 state = privcases (mode, argtopriv[j].bit);
3095 break; 4047 break;
3096 } 4048 }
3097 4049
3098 /* extra handling for values with state unkept */ 4050 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4051 switch (arg[i])
4052 {
3101 case 1048: /* alternative cursor save */ 4053 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4054 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4055 if (options & Opt_secondaryScreen)
3104 else if (mode == 1) 4056 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4057 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4058 else if (mode == 1)
3107 default: 4059 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4060 break;
3109 } 4061 }
3110 4062
4063 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4064 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4065 switch (arg[i])
4066 {
3113 /* case 1: - application cursor keys */ 4067 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4068 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4069 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4070 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4071 * within VT52 mode
3118 */ 4072 */
3119 PrivMode(1, PrivMode_vt52); 4073 PrivMode (1, PrivMode_vt52);
3120 break; 4074 break;
3121 case 3: /* 80/132 */ 4075 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4076 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4077 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4078 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4079 case 4: /* smooth scrolling */
3128 if (state) 4080 if (state)
3129 R->Options &= ~Opt_jumpScroll; 4081 options &= ~Opt_jumpScroll;
3130 else 4082 else
3131 R->Options |= Opt_jumpScroll; 4083 options |= Opt_jumpScroll;
3132 break; 4084 break;
3133 case 5: /* reverse video */ 4085 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4086 scr_rvideo_mode (state);
3135 break; 4087 break;
3136 case 6: /* relative/absolute origins */ 4088 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4089 scr_relative_origin (state);
3138 break; 4090 break;
3139 case 7: /* autowrap */ 4091 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4092 scr_autowrap (state);
3141 break; 4093 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 4094 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 4095 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4096 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4097 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4098 break;
3147#ifdef menuBar_esc 4099#ifdef menuBar_esc
3148 case menuBar_esc: 4100 case menuBar_esc:
3149#ifdef MENUBAR 4101#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4102 map_menuBar (state);
3151#endif 4103#endif
3152 break; 4104 break;
3153#endif 4105#endif
3154#ifdef scrollBar_esc 4106#ifdef scrollBar_esc
3155 case scrollBar_esc: 4107 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4108 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4109 {
3158 rxvt_scr_touch(aR_ True); 4110 resize_all_windows (0, 0, 0);
3159 } 4111 scr_touch (true);
3160 break; 4112 }
4113 break;
3161#endif 4114#endif
3162 case 25: /* visible/invisible cursor */ 4115 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4116 scr_cursor_visible (state);
3164 break; 4117 break;
3165 /* case 35: - shift keys */ 4118 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4119 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4120 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4121 scr_change_screen (state);
3169 break; 4122 break;
3170 /* case 66: - application key pad */ 4123 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4124 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4125 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4126 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4127 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4128 break;
3176#if 0 4129#if 0
3177 case 1001: 4130 case 1001:
3178 break; /* X11 mouse highlighting */ 4131 break; /* X11 mouse highlighting */
3179#endif 4132#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4133 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4134 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4135 options &= ~Opt_scrollTtyOutput;
3183 else 4136 else
3184 R->Options |= Opt_scrollTtyOutput; 4137 options |= Opt_scrollTtyOutput;
3185 break; 4138 break;
3186 case 1011: /* scroll to bottom on key press */ 4139 case 1011: /* scroll to bottom on key press */
3187 if (state) 4140 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4141 options |= Opt_scrollTtyKeypress;
3189 else 4142 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4143 options &= ~Opt_scrollTtyKeypress;
3191 break; 4144 break;
3192 case 1047: /* secondary screen w/ clearing */ 4145 case 1047: /* secondary screen w/ clearing last */
4146 if (options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 4147 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4148 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4149 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4150 break;
3197 default: 4151 case 1049: /* secondary screen w/ clearing first */
3198 break; 4152 scr_change_screen (state);
3199 } 4153 if (options & Opt_secondaryScreen)
4154 if (current_screen != PRIMARY)
4155 scr_erase_screen (2);
4156 break;
4157 default:
4158 break;
4159 }
3200 } 4160 }
3201} 4161}
3202/*}}} */ 4162/*}}} */
3203 4163
3204/*{{{ process sgr sequences */ 4164/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4165void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4166rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4167{
3209 unsigned int i; 4168 unsigned int i;
3210 short rendset; 4169 short rendset;
3211 int rendstyle; 4170 int rendstyle;
3212 4171
3213 if (nargs == 0) { 4172 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4173 {
4174 scr_rendition (0, ~RS_None);
4175 return;
4176 }
4177
3217 for (i = 0; i < nargs; i++) { 4178 for (i = 0; i < nargs; i++)
4179 {
3218 rendset = -1; 4180 rendset = -1;
3219 switch (arg[i]) { 4181 switch (arg[i])
3220 case 0: 4182 {
4183 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4184 rendset = 0, rendstyle = ~RS_None;
3222 break; 4185 break;
3223 case 1: 4186 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4187 rendset = 1, rendstyle = RS_Bold;
3225 break; 4188 break;
3226 case 4: 4189 //case 2: // low intensity
4190 case 3:
4191 rendset = 1, rendstyle = RS_Italic;
4192 break;
4193 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4194 rendset = 1, rendstyle = RS_Uline;
3228 break; 4195 break;
3229 case 5: 4196 case 5: // slowly blinking
4197 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4198 rendset = 1, rendstyle = RS_Blink;
3231 break; 4199 break;
3232 case 7: 4200 //case 6: // scoansi light background
4201 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4202 rendset = 1, rendstyle = RS_RVid;
3234 break; 4203 break;
3235 case 22: 4204 case 8:
4205 // invisible. NYI
4206 break;
4207 //case 9: // crossed out
4208 //case 10: // scoansi acs off, primary font
4209 //case 11: // scoansi acs on, first alt font
4210 //case 12: // scoansi acs on, |0x80, second alt font
4211 //...
4212 //case 19: // ninth alt font
4213 //case 20: // gothic
4214 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3236 rendset = 0, rendstyle = RS_Bold; 4215 rendset = 0, rendstyle = RS_Bold;
3237 break; 4216 break;
3238 case 24: 4217 case 22: // normal intensity
4218 rendset = 0, rendstyle = RS_Bold;
4219 break;
4220 case 23: // disable italic
4221 rendset = 0, rendstyle = RS_Italic;
4222 break;
4223 case 24:
3239 rendset = 0, rendstyle = RS_Uline; 4224 rendset = 0, rendstyle = RS_Uline;
3240 break; 4225 break;
3241 case 25: 4226 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4227 rendset = 0, rendstyle = RS_Blink;
3243 break; 4228 break;
3244 case 27: 4229 case 26: // variable spacing (iso 8613)
4230 rendset = 0, rendstyle = RS_Blink;
4231 break;
4232 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4233 rendset = 0, rendstyle = RS_RVid;
3246 break; 4234 break;
3247 } 4235 //case 28: // visible. NYI
4236 //case 29: // not crossed-out
4237 }
4238
3248 if (rendset != -1) { 4239 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4240 {
4241 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4242 continue; /* for (;i;) */
3251 } 4243 }
3252 4244
3253 switch (arg[i]) { 4245 switch (arg[i])
3254 case 30: 4246 {
4247 case 30:
3255 case 31: /* set fg color */ 4248 case 31: /* set fg color */
3256 case 32: 4249 case 32:
3257 case 33: 4250 case 33:
3258 case 34: 4251 case 34:
3259 case 35: 4252 case 35:
3260 case 36: 4253 case 36:
3261 case 37: 4254 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4255 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4256 break;
3264 break; 4257 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4258 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4259 {
3269 Color_fg); 4260 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4261 i += 2;
3271 } 4262 }
3272 break; 4263 break;
3273#endif
3274 case 39: /* default fg */ 4264 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4265 scr_color (Color_fg, Color_fg);
3276 break; 4266 break;
3277 4267
3278 case 40: 4268 case 40:
3279 case 41: /* set bg color */ 4269 case 41: /* set bg color */
3280 case 42: 4270 case 42:
3281 case 43: 4271 case 43:
3282 case 44: 4272 case 44:
3283 case 45: 4273 case 45:
3284 case 46: 4274 case 46:
3285 case 47: 4275 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4276 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4277 break;
3288 break; 4278 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4279 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4280 {
3293 Color_bg); 4281 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4282 i += 2;
3295 } 4283 }
3296 break; 4284 break;
3297#endif
3298 case 49: /* default bg */ 4285 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4286 scr_color (Color_bg, Color_bg);
3300 break; 4287 break;
4288
4289 //case 50: // not variable spacing
3301 4290
3302#ifndef NO_BRIGHTCOLOR 4291#ifndef NO_BRIGHTCOLOR
3303 case 90: 4292 case 90:
3304 case 91: /* set bright fg color */ 4293 case 91: /* set bright fg color */
3305 case 92: 4294 case 92:
3306 case 93: 4295 case 93:
3307 case 94: 4296 case 94:
3308 case 95: 4297 case 95:
3309 case 96: 4298 case 96:
3310 case 97: 4299 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4300 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4301 break;
3313 break; 4302 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4303 case 101: /* set bright bg color */
3316 case 102: 4304 case 102:
3317 case 103: 4305 case 103:
3318 case 104: 4306 case 104:
3319 case 105: 4307 case 105:
3320 case 106: 4308 case 106:
3321 case 107: 4309 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4310 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4311 break;
3324 break;
3325#endif 4312#endif
3326 } 4313
4314 }
3327 } 4315 }
3328} 4316}
3329/*}}} */ 4317/*}}} */
3330 4318
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4319/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4320void
3334rxvt_process_graphics(pR) 4321rxvt_term::process_graphics ()
3335{ 4322{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4323 unicode_t ch, cmd = cmd_getc ();
3337 4324
3338#ifndef RXVT_GRAPHICS 4325 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4326 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4327 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4328 return;
3342 } 4329 }
3343/* swallow other graphics sequences until terminating ':' */ 4330 /* swallow other graphics sequences until terminating ':' */
3344 do 4331 do
3345 ch = rxvt_cmd_getc(aR); 4332 ch = cmd_getc ();
3346 while (ch != ':'); 4333 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4334}
3389/*}}} */ 4335/*}}} */
3390 4336
3391/* ------------------------------------------------------------------------- */ 4337/* ------------------------------------------------------------------------- */
3392 4338
3393/* 4339/*
3394 * Send printf() formatted output to the command. 4340 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4341 * Only use for small amounts of data.
3396 */ 4342 */
3397void 4343void
3398rxvt_term::tt_printf (const char *fmt,...) 4344rxvt_term::tt_printf (const char *fmt,...)
3399{ 4345{
… …
3401 unsigned char buf[256]; 4347 unsigned char buf[256];
3402 4348
3403 va_start (arg_ptr, fmt); 4349 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4350 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4351 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4352 tt_write (buf, strlen (buf));
3407} 4353}
3408 4354
3409/* ---------------------------------------------------------------------- */ 4355/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4356/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4357 * or generated by us in response to a query ESC sequence.
3412 */ 4358 */
4359const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4360
3413void 4361void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4362rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{ 4363{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4364 if (v_buflen == 0)
4365 {
4366 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3417 4367
3418 if (len) 4368 if ((unsigned int)written == len)
4369 return;
4370
4371 data += written;
4372 len -= written;
3419 { 4373 }
4374
4375 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4376
4377 memcpy (v_buffer + v_buflen, data, len);
4378 v_buflen += len;
4379
4380 pty_ev.set (EVENT_READ | EVENT_WRITE);
4381}
4382
4383void rxvt_term::pty_write ()
4384{
4385 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4386
4387 if (written > 0)
4388 {
4389 v_buflen -= written;
4390
3420 if (v_buflen == 0) 4391 if (v_buflen == 0)
3421 { 4392 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4393 free (v_buffer);
3448 v_buffer = 0; 4394 v_buffer = 0;
3449 v_buflen = 0; 4395 v_buflen = 0;
3450 4396
3451 pty_ev.set (EVENT_READ); 4397 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4398 return;
3464 } 4399 }
4400
4401 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4402 }
4403 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4404 pty_ev.set (EVENT_READ);
3466} 4405}
3467 4406
3468/*----------------------- end-of-file (C source) -----------------------*/ 4407/*----------------------- end-of-file (C source) -----------------------*/
3469 4408

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