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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.26 by pcg, Wed Dec 24 06:26:52 2003 UTC vs.
Revision 1.216 by root, Tue Dec 27 01:25:42 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.26 2003/12/24 06:26:52 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#include <wchar.h> 53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
54 58
55/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
56 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]);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173#if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
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 GET_FGCOLOR (r), GET_BGCOLOR (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 scr_overlay_new (0, -1, width, len + 2);
208
209 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
210
211 for (int y = 0; y < len; y++)
212 {
213 char buf[9];
214
215 ch = *chr++;
216
217 sprintf (buf, "%8x", ch);
218 scr_overlay_set (0, y, buf);
219 scr_overlay_set (9, y, '=');
220#if !UNICODE3
221 if (ch >= 0x10000)
222 ch = 0xfffd;
223#endif
224 scr_overlay_set (11, y, ch, r);
225 scr_overlay_set (12, y, NOCHAR, r);
226 }
227
228 scr_overlay_set (0, len , attr);
229 scr_overlay_set (0, len + 1, fname);
230
231 free (fname);
232
233#if ENABLE_COMBINING
234 if (alloc)
235 delete [] alloc;
236#endif
237}
238#endif
239
240void
241rxvt_term::commit_iso14755 ()
242{
243 wchar_t ch[2];
244
245 ch[0] = iso14755buf & ISO_14755_MASK;
246 ch[1] = 0;
247
248 if (iso14755buf & ISO_14755_51)
249 {
250 char mb[16];
251 int len;
252
253 // allow verbatim 0-bytes and control-bytes to be entered
254 if (ch[0] >= 0x20)
255 len = wcstombs (mb, ch, 16);
256 else
257 {
258 mb[0] = ch[0];
259 len = 1;
260 }
261
262 if (len > 0)
263 tt_write ((unsigned char *)mb, len);
264 else
265 scr_bell ();
266 }
267
268 iso14755buf = 0;
269}
270
271int
272rxvt_term::hex_keyval (XKeyEvent &ev)
273{
274 // check wether this event corresponds to a hex digit
275 // if the modifiers had not been pressed.
276 for (int index = 0; index < 8; index++)
277 {
278 KeySym k = XLookupKeysym (&ev, index);
279
280 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
281 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
282 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
283 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
284 }
285
286 return -1;
287}
288#endif
289
57/*{{{ Convert the keypress event into a string */ 290/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 291void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 292rxvt_term::lookup_key (XKeyEvent &ev)
61{ 293{
62 int ctrl, meta, shft, len; 294 int ctrl, meta, shft, len;
63 unsigned int newlen; 295 unsigned int newlen;
64 KeySym keysym; 296 KeySym keysym;
65#ifdef DEBUG_CMD 297#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 298 static int debug_key = 1; /* accessible by a debugger only */
67#endif 299#endif
68 int valid_keysym; 300 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 301 unsigned char kbuf[KBUFSZ];
70 302
71/* 303 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 304 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 305 * escape sequence to toggle the Keypad.
74 * 306 *
75 * Always permit `shift' to override the current setting 307 * Always permit `shift' to override the current setting
76 */ 308 */
77 shft = (ev->state & ShiftMask); 309 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 310 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 311 meta = ev.state & ModMetaMask;
80 312
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 313 if (numlock_state || (ev.state & ModNumLockMask))
82 { 314 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 315 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 316 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 317 }
86 318
87 kbuf[0] = 0; 319 kbuf[0] = 0;
88 320
89#ifdef USE_XIM 321#ifdef USE_XIM
90 if (R->Input_Context) 322 if (Input_Context)
91 { 323 {
92 Status status_return; 324 Status status_return;
93 325
326#if 0
94#ifdef X_HAVE_UTF8_STRING 327#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 328 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 329 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 330 KBUFSZ, &keysym, &status_return);
331 else
332#endif
333#endif
334 {
335 wchar_t wkbuf[KBUFSZ + 1];
336
337 // the XOpenIM manpage lies about hardcoding the locale
338 // at the point of XOpenIM, so temporarily switch locales
339 if (rs[Rs_imLocale])
340 SET_LOCALE (rs[Rs_imLocale]);
341
342 // assume wchar_t == unicode or better
343 len = XwcLookupString (Input_Context, &ev, wkbuf,
344 KBUFSZ, &keysym, &status_return);
345
346 if (rs[Rs_imLocale])
347 SET_LOCALE (locale);
348
349 if (status_return == XLookupChars
350 || status_return == XLookupBoth)
351 {
352 /* make sure the user can type ctrl-@, i.e. NUL */
353 if (len == 1 && *wkbuf == 0)
354 {
355 kbuf[0] = 0;
356 len = 1;
357 }
358 else
359 {
360 wkbuf[len] = 0;
361 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
362 if (len < 0)
363 len = 0;
364 }
365 }
98 else 366 else
367 len = 0;
368 }
369
370 valid_keysym = status_return == XLookupKeySym
371 || status_return == XLookupBoth;
372 }
373 else
374#endif
375 {
376 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
377 valid_keysym = keysym != NoSymbol;
378 }
379
380 if (valid_keysym)
381 {
382#ifdef KEYSYM_RESOURCE
383 if (keyboard->dispatch (this, keysym, ev.state))
384 return;
385#endif
386
387 if (saveLines)
388 {
389#ifdef UNSHIFTED_SCROLLKEYS
390 if (!ctrl && !meta)
391#else
392 if (IS_SCROLL_MOD)
393#endif
394 {
395 int lnsppg;
396
397#ifdef PAGING_CONTEXT_LINES
398 lnsppg = nrow - PAGING_CONTEXT_LINES;
399#else
400 lnsppg = nrow * 4 / 5;
401#endif
402 if (keysym == XK_Prior)
403 {
404 scr_page (UP, lnsppg);
405 return;
406 }
407 else if (keysym == XK_Next)
408 {
409 scr_page (DN, lnsppg);
410 return;
411 }
412 }
413#ifdef SCROLL_ON_UPDOWN_KEYS
414 if (IS_SCROLL_MOD)
415 {
416 if (keysym == XK_Up)
417 {
418 scr_page (UP, 1);
419 return;
420 }
421 else if (keysym == XK_Down)
422 {
423 scr_page (DN, 1);
424 return;
425 }
426 }
427#endif
428#ifdef SCROLL_ON_HOMEEND_KEYS
429 if (IS_SCROLL_MOD)
430 {
431 if (keysym == XK_Home)
432 {
433 scr_move_to (0, 1);
434 return;
435 }
436 else if (keysym == XK_End)
437 {
438 scr_move_to (1, 0);
439 return;
440 }
441 }
442#endif
443 }
444
445 if (shft)
446 {
447 /* Shift + F1 - F10 generates F11 - F20 */
448 if (keysym >= XK_F1 && keysym <= XK_F10)
449 {
450 keysym += (XK_F11 - XK_F1);
451 shft = 0; /* turn off Shift */
452 }
453 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
454 {
455 switch (keysym)
456 {
457 /* normal XTerm key bindings */
458 case XK_Insert: /* Shift+Insert = paste mouse selection */
459 selection_request (ev.time, 0, 0);
460 return;
461#if TODO
462 /* rxvt extras */
463 case XK_KP_Add: /* Shift+KP_Add = bigger font */
464 change_font (FONT_UP);
465 return;
466 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
467 change_font (FONT_DN);
468 return;
469#endif
470 }
471 }
472 }
473
474#if ENABLE_FRILLS || ISO_14755
475 // ISO 14755 support
476 if (shft && ctrl)
477 {
478 int hv;
479
480 if (iso14755buf & ISO_14755_51
481 && (keysym == XK_space || keysym == XK_KP_Space
482 || keysym == XK_Return || keysym == XK_KP_Enter))
483 {
484 commit_iso14755 ();
485 iso14755buf = ISO_14755_51;
486# if ISO_14755
487 iso14755_51 (0);
99#endif 488# endif
489 return;
490 }
491 else if ((hv = hex_keyval (ev)) >= 0)
492 {
493 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
494 | hv | ISO_14755_51;
495# if ISO_14755
496 iso14755_51 (iso14755buf & ISO_14755_MASK);
497# endif
498 return;
499 }
500 else
501 {
502# if ENABLE_OVERLAY
503 scr_overlay_off ();
504# endif
505 iso14755buf = 0;
506 }
507 }
508 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
509 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
510 if (!(iso14755buf & ISO_14755_STARTED))
100 { 511 {
101 wchar_t wkbuf[KBUFSZ + 1]; 512 iso14755buf |= ISO_14755_STARTED;
102 513# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 514 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 515 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 516# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 517 }
124 518#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 519
128 else 520#ifdef PRINTPIPE
129#endif 521 if (keysym == XK_Print)
130 { 522 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 523 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 524 return;
133 } 525 }
526#endif
134 527
135 if (valid_keysym) 528 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 529 {
137/* for some backwards compatibility */ 530 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 531 newlen = 1;
139# ifdef HOTKEY_CTRL 532 switch (keysym)
140 if (ctrl) 533 {
141# else 534#ifndef NO_BACKSPACE_KEY
142 if (meta) 535 case XK_BackSpace:
536 if (priv_modes & PrivMode_HaveBackSpace)
537 {
538 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
539 ^ !!ctrl) ? '\b' : '\177';
540 kbuf[1] = '\0';
541 }
542 else
543 strcpy (kbuf, key_backspace);
544 break;
545#endif
546#ifndef NO_DELETE_KEY
547# ifdef XK_KP_Prior
548 case XK_KP_Delete:
549 /* allow shift to override */
550 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
551 {
552 strcpy (kbuf, "\033On");
553 break;
554 }
555 /* FALLTHROUGH */
143# endif 556# endif
144 { 557 case XK_Delete:
145 if (keysym == R->ks_bigfont) 558 strcpy (kbuf, key_delete);
146 { 559 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 560#endif
259 R->tt_write (&ch, 1); 561 case XK_Tab:
260 R->tt_write (kbuf0, l); 562 if (shft)
261 return; 563 strcpy (kbuf, "\033[Z");
262 } else 564 else
263#endif 565 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 566#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 567 if (ctrl)
310 meta = 1; 568 meta = 1;
311#endif 569#endif
312#ifdef MOD4_TAB_MAKES_META 570#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 571 if (ev.state & Mod4Mask)
314 meta = 1; 572 meta = 1;
315#endif 573#endif
316 newlen = 0; 574 newlen = 0;
317 } 575 }
318 break; 576 break;
319
320 577
321#ifdef XK_KP_Left 578#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 579 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 580 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 581 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 582 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 583 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 584 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 585 strcpy (kbuf, "\033OZ");
329 break; 586 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 587 break;
588 }
589 else
331 /* translate to std. cursor key */ 590 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 591 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 592 /* FALLTHROUGH */
334#endif 593#endif
335 case XK_Up: /* "\033[A" */ 594 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 595 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 596 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 597 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 598 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 599 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 600 /* do Shift first */
342 if (shft) 601 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 602 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 603 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 604 {
351 if (R->Options & Opt_mc_hack) { 605 kbuf[1] = 'O';
352 int col, row, m; 606 kbuf[2] = "dacb"[keysym - XK_Left];
353 607 }
354 col = R->screen.cur.col; 608 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 609 kbuf[1] = 'O';
356 m = 0; 610 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 611
381#ifndef UNSHIFTED_SCROLLKEYS 612#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 613# ifdef XK_KP_Prior
383 case XK_KP_Prior: 614 case XK_KP_Prior:
384 /* allow shift to override */ 615 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 616 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 617 {
387 break; 618 strcpy (kbuf, "\033Oy");
388 } 619 break;
389 /* FALLTHROUGH */ 620 }
621 /* FALLTHROUGH */
390# endif 622# endif
391 case XK_Prior: 623 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 624 strcpy (kbuf, "\033[5~");
393 break; 625 break;
394# ifdef XK_KP_Next 626# ifdef XK_KP_Next
395 case XK_KP_Next: 627 case XK_KP_Next:
396 /* allow shift to override */ 628 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 629 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 630 {
399 break; 631 strcpy (kbuf, "\033Os");
400 } 632 break;
401 /* FALLTHROUGH */ 633 }
634 /* FALLTHROUGH */
402# endif 635# endif
403 case XK_Next: 636 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 637 strcpy (kbuf, "\033[6~");
405 break; 638 break;
406#endif 639#endif
407 case XK_KP_Enter: 640 case XK_KP_Enter:
408 /* allow shift to override */ 641 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 642 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 643 {
411 } else { 644 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 645 break;
413 kbuf[1] = '\0'; 646 }
414 } 647
415 break; 648 /* FALLTHROUGH */
649
650 case XK_Return:
651 if (priv_modes & PrivMode_LFNL)
652 {
653 kbuf[0] = '\015';
654 kbuf[1] = '\012';
655 kbuf[2] = '\0';
656 }
657 else
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\0';
661 }
662 break;
416 663
417#ifdef XK_KP_Begin 664#ifdef XK_KP_Begin
418 case XK_KP_Begin: 665 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 666 strcpy (kbuf, "\033Ou");
420 break; 667 break;
421 668
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 669#endif
430 case XK_KP_F1: /* "\033OP" */ 670 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 671 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 672 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 673 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 674 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 675 kbuf[2] += (keysym - XK_KP_F1);
436 break; 676 break;
437 677
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 678 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 679 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 680 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 681 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 682 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 683 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 684 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 685 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 686 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 687 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 688 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 689 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 690 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 691 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 692 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 693 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 694 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 695 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 696 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 697 strcpy (kbuf, "\033Oj");
458 } else { 698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 703 kbuf[1] = '\0';
461 } 704 }
462 break; 705 break;
463 706
464 case XK_Find: 707 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 708 strcpy (kbuf, "\033[1~");
466 break; 709 break;
467 case XK_Insert: 710
468 STRCPY(kbuf, "\033[2~"); 711#ifdef XK_KP_End
469 break; 712 case XK_KP_Insert:
713 /* allow shift to override */
714 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
715 {
716 strcpy (kbuf, "\033Op");
717 break;
718 }
719 /* FALLTHROUGH */
720#endif
721 case XK_Insert:
722 strcpy (kbuf, "\033[2~");
723 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 724#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 725 case DXK_Remove:
472 /* FALLTHROUGH */ 726 /* FALLTHROUGH */
473#endif 727#endif
474 case XK_Execute: 728 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 729 strcpy (kbuf, "\033[3~");
476 break; 730 break;
477 case XK_Select: 731 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 732 strcpy (kbuf, "\033[4~");
479 break; 733 break;
480#ifdef XK_KP_End 734#ifdef XK_KP_End
481 case XK_KP_End: 735 case XK_KP_End:
482 /* allow shift to override */ 736 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 737 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 738 {
485 break; 739 strcpy (kbuf, "\033Oq");
486 } 740 break;
487 /* FALLTHROUGH */ 741 }
742 /* FALLTHROUGH */
488#endif 743#endif
489 case XK_End: 744 case XK_End:
490 STRCPY(kbuf, KS_END); 745 strcpy (kbuf, KS_END);
491 break; 746 break;
492#ifdef XK_KP_Home 747#ifdef XK_KP_Home
493 case XK_KP_Home: 748 case XK_KP_Home:
494 /* allow shift to override */ 749 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 750 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 751 {
497 break; 752 strcpy (kbuf, "\033Ow");
498 } 753 break;
499 /* FALLTHROUGH */ 754 }
755 /* FALLTHROUGH */
500#endif 756#endif
501 case XK_Home: 757 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 758 strcpy (kbuf, KS_HOME);
503 break; 759 break;
504 760
505#define FKEY(n, fkey) \ 761#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 762 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 763
508 case XK_F1: /* "\033[11~" */ 764 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 765 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 766 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 767 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 768 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 769 FKEY (11, XK_F1);
514 break; 770 break;
515 case XK_F6: /* "\033[17~" */ 771 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 772 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 773 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 774 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 775 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 776 FKEY (17, XK_F6);
521 break; 777 break;
522 case XK_F11: /* "\033[23~" */ 778 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 779 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 780 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 781 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 782 FKEY (23, XK_F11);
527 break; 783 break;
528 case XK_F15: /* "\033[28~" */ 784 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 785 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 786 FKEY (28, XK_F15);
531 break; 787 break;
532 case XK_Help: /* "\033[28~" */ 788 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 789 FKEY (28, XK_Help);
534 break; 790 break;
535 case XK_Menu: /* "\033[29~" */ 791 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 792 FKEY (29, XK_Menu);
537 break; 793 break;
538 case XK_F17: /* "\033[31~" */ 794 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 795 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 796 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 797 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 798 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 799 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 800 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 801 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 802 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 803 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 804 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 805 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 806 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 807 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 808 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 809 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 810 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 811 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 812 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 813 FKEY (31, XK_F17);
558 break; 814 break;
559#undef FKEY 815#undef FKEY
560 default: 816 default:
561 newlen = 0; 817 newlen = 0;
562 break; 818 break;
563 } 819 }
564 if (newlen) 820
565 len = STRLEN(kbuf); 821 if (newlen)
566 } 822 len = strlen (kbuf);
567 /* 823 }
824
825 /*
568 * Pass meta for all function keys, if 'meta' option set 826 * Pass meta for all function keys, if 'meta' option set
569 */ 827 */
570#ifdef META8_OPTION 828#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 829 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 830 kbuf[len - 1] |= 0x80;
573#endif 831#endif
832
833 }
574 } else if (ctrl && keysym == XK_minus) { 834 else if (ctrl && keysym == XK_minus)
835 {
575 len = 1; 836 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 837 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 838 }
839 else if (keysym == XK_ISO_Left_Tab)
840 {
841 strcpy (kbuf, "\033[Z");
842 len = 3;
843 }
844 else
845 {
578#ifdef META8_OPTION 846#ifdef META8_OPTION
579 /* set 8-bit on */ 847 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 848 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 849 {
850 unsigned char *ch;
582 851
583 for (ch = kbuf; ch < kbuf + len; ch++) 852 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 853 *ch |= 0x80;
585 meta = 0; 854
855 meta = 0;
856 }
857#endif
858 /* nil */ ;
859 }
586 } 860 }
587#endif 861
588#ifdef GREEK_SUPPORT 862 if (len <= 0)
589 if (R->greek_mode) 863 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 864
591#endif 865 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 866 if (view_start)
593 } 867 {
868 view_start = 0;
869 want_refresh = 1;
594 } 870 }
595 871
596 if (len <= 0) 872 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 873 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 874 * pass Shift/Control indicators for function keys ending with `~'
608 * 875 *
609 * eg, 876 * eg,
610 * Prior = "ESC[5~" 877 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 878 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 879 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 880 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 881 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 882 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 883 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 884 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 885
619/* escape prefix */ 886 /* escape prefix */
620 if (meta 887 if (meta
621#ifdef META8_OPTION 888#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 889 && meta_char == C0_ESC
623#endif 890#endif
624 ) { 891 )
892 {
625 const unsigned char ch = C0_ESC; 893 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 894 tt_write (&ch, 1);
628 } 895 }
896
629#ifdef DEBUG_CMD 897#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 898 /* Display keyboard buffer contents */
631 char *p; 899 unsigned char *p;
632 int i; 900 int i;
633 901
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 902 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 903 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 904 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 905 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 906#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 907 tt_write (kbuf, (unsigned int)len);
641} 908}
642/*}}} */ 909/*}}} */
643 910
644#if (MENUBAR_MAX) 911#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 912/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 913/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 914unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 915rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 916{
651 unsigned int n, s; 917 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 918
656 n = cmdbuf_ptr - cmdbuf_base; 919 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 920 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
921
658 if (n > 0 && s < count) { 922 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 923 {
924 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 925 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 926 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 927 cmdbuf_endp -= n;
663 s += n; 928 s += n;
664 } 929 }
930
665 if (count > s) { 931 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 932 {
933 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
934 count = s;
935 }
936
669 for (; count--;) 937 for (; count--;)
670 *cmdbuf_endp++ = *str++; 938 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 939
672 R->cmdbuf_endp = cmdbuf_endp; 940 cmd_parse ();
941
673 return 0; 942 return 0;
674} 943}
675#endif /* MENUBAR_MAX */ 944#endif
676 945
677void 946void
678rxvt_term::flush () 947rxvt_term::flush ()
679{ 948{
949 flush_ev.stop ();
950
680#ifdef TRANSPARENT 951#ifdef TRANSPARENT
681 if (want_full_refresh) 952 if (want_full_refresh)
682 { 953 {
683 want_full_refresh = 0; 954 want_full_refresh = 0;
684 scr_clear (); 955 scr_clear ();
685 scr_touch (false); 956 scr_touch (false);
686 want_refresh = 1;
687 } 957 }
688#endif 958#endif
689 959
690 if (want_refresh) 960 if (want_refresh)
691 { 961 {
692 scr_refresh (refresh_type); 962 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 963 scrollbar_show (1);
694#ifdef USE_XIM 964#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 965 IMSendSpot ();
696#endif 966#endif
697 } 967 }
698 968
699 XFlush (Xdisplay); 969 display->flush ();
700} 970}
701 971
702void 972void
703rxvt_term::check_cb (check_watcher &w) 973rxvt_term::check_cb (check_watcher &w)
704{ 974{
705 SET_R (this); 975 SET_R (this);
706 SET_LOCALE (locale); 976 SET_LOCALE (locale);
707 977
978 display->flush ();
979
980 if (want_refresh && !flush_ev.active)
981 flush_ev.start (NOW + 0.01);
982}
983
984void
985rxvt_term::flush_cb (time_watcher &w)
986{
987 SET_R (this);
988 SET_LOCALE (locale);
989
990 refresh_limit = 1;
991 refresh_count = 0;
708 flush (); 992 flush ();
709} 993}
710 994
995#ifdef CURSOR_BLINK
711void 996void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 {
726 hidden_cursor = 0;
727 want_refresh = 1;
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757void
758rxvt_term::blink_cb (time_watcher &w) 997rxvt_term::cursor_blink_cb (time_watcher &w)
759{ 998{
760 w.at += BLINK_INTERVAL;
761 hidden_cursor = !hidden_cursor; 999 hidden_cursor = !hidden_cursor;
762 want_refresh = 1; 1000 want_refresh = 1;
763}
764 1001
1002 w.start (w.at + BLINK_INTERVAL);
1003}
1004#endif
1005
1006#ifdef TEXT_BLINK
765void 1007void
766rxvt_term::x_cb (io_watcher &w, short revents) 1008rxvt_term::text_blink_cb (time_watcher &w)
767{ 1009{
768 SET_R (this); 1010 if (scr_refresh_rend (RS_Blink, RS_Blink))
769 SET_LOCALE (locale); 1011 {
770 1012 hidden_text = !hidden_text;
771 process_x_events (); 1013 want_refresh = 1;
1014 w.start (w.at + TEXT_BLINK_INTERVAL);
1015 }
772} 1016}
1017#endif
1018
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1020void
1021rxvt_term::cont_scroll_cb (time_watcher &w)
1022{
1023 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1024 scr_page (scrollbar_isUp() ? UP : DN, 1))
1025 {
1026 refresh_type |= SMOOTH_REFRESH;
1027 want_refresh = 1;
1028 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1029 }
1030}
1031#endif
1032
1033#ifdef SELECTION_SCROLLING
1034void
1035rxvt_term::sel_scroll_cb (time_watcher &w)
1036{
1037 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1038 {
1039 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1040 refresh_type |= SMOOTH_REFRESH;
1041 want_refresh = 1;
1042 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1043 }
1044}
1045#endif
1046
1047#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1048void
1049rxvt_term::slip_wheel_cb (time_watcher &w)
1050{
1051 if (mouse_slip_wheel_speed == 0
1052 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1053 : scr_page (UP, mouse_slip_wheel_speed))
1054 {
1055 if (view_start == nsaved ||
1056 view_start == 0)
1057 mouse_slip_wheel_speed = 0;
1058
1059 refresh_type |= SMOOTH_REFRESH;
1060 want_refresh = 1;
1061 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1062 }
1063}
1064#endif
773 1065
774bool 1066bool
775rxvt_term::pty_fill () 1067rxvt_term::pty_fill ()
776{ 1068{
777 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1069 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1070
1071 if (CBUFSIZ == n)
1072 {
1073 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1074 n = 0;
1075 }
778 1076
779 memmove (cmdbuf_base, cmdbuf_ptr, n); 1077 memmove (cmdbuf_base, cmdbuf_ptr, n);
780 cmdbuf_ptr = cmdbuf_base; 1078 cmdbuf_ptr = cmdbuf_base;
781 cmdbuf_endp = cmdbuf_ptr + n; 1079 cmdbuf_endp = cmdbuf_ptr + n;
782 1080
783 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1081 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
784 1082
785 if (n > 0) 1083 if (n > 0)
786 { 1084 {
787 cmdbuf_endp += n; 1085 cmdbuf_endp += n;
788 return true; 1086 return true;
789 } 1087 }
790 else if (n < 0 && errno != EAGAIN) 1088 else if ((n < 0 && errno != EAGAIN && errno != EINTR) || n == 0)
1089 {
1090 pty_ev.stop ();
1091
1092 if (!(options & Opt_hold))
791 destroy (); 1093 destroy ();
792 1094 }
1095
793 return false; 1096 return false;
794} 1097}
795 1098
796void 1099void
797rxvt_term::pty_cb (io_watcher &w, short revents) 1100rxvt_term::pty_cb (io_watcher &w, short revents)
798{ 1101{
799 SET_R (this); 1102 SET_R (this);
800 SET_LOCALE (locale); 1103 SET_LOCALE (locale);
801 1104
1105 if (revents & EVENT_READ)
1106 // loop, but don't allow a single term to monopolize us
1107 while (pty_fill ())
1108 if (cmd_parse ())
1109 break;
1110
802 if (revents & EVENT_WRITE) 1111 if (revents & EVENT_WRITE)
803 tt_write (0, 0); 1112 pty_write ();
804 else if (revents & EVENT_READ) 1113}
1114
1115void
1116rxvt_term::pointer_unblank ()
1117{
1118 XDefineCursor (display->display, vt, TermWin_cursor);
1119 recolour_cursor ();
1120
1121#ifdef POINTER_BLANK
1122 hidden_pointer = 0;
1123
1124 if (options & Opt_pointerBlank)
1125 pointer_ev.start (NOW + pointerBlankDelay);
1126#endif
1127}
1128
1129#ifdef POINTER_BLANK
1130void
1131rxvt_term::pointer_blank ()
1132{
1133 if (! (options & Opt_pointerBlank))
1134 return;
1135
1136 XDefineCursor (display->display, vt, display->blank_cursor);
1137 XFlush (display->display);
1138
1139 hidden_pointer = 1;
1140}
1141
1142void
1143rxvt_term::pointer_cb (time_watcher &w)
1144{
1145 SET_R (this);
1146 SET_LOCALE (locale);
1147
1148 pointer_blank ();
1149}
1150#endif
1151
1152void
1153rxvt_term::mouse_report (XButtonEvent &ev)
1154{
1155 int button_number, key_state = 0;
1156 int x, y;
1157
1158 x = ev.x;
1159 y = ev.y;
1160 pixel_position (&x, &y);
1161
1162 if (MEvent.button == AnyButton)
1163 button_number = 3;
1164 else
1165 {
1166 button_number = MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (priv_modes & PrivMode_MouseX10)
1173 {
1174 /*
1175 * do not report ButtonRelease
1176 * no state info allowed
1177 */
1178 key_state = 0;
1179 if (button_number == 3)
1180 return;
1181 }
1182 else
1183 {
1184 /* XTerm mouse reporting needs these values:
1185 * 4 = Shift
1186 * 8 = Meta
1187 * 16 = Control
1188 * plus will add in our own Double-Click reporting
1189 * 32 = Double Click
1190 */
1191 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1192 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1193 + ((MEvent.state & ControlMask) ? 16 : 0);
1194#ifdef MOUSE_REPORT_DOUBLECLICK
1195 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1196#endif
1197 }
1198
1199#if DEBUG_MOUSEREPORT
1200 fprintf (stderr, "Mouse [");
1201 if (key_state & 16)
1202 fputc ('C', stderr);
1203 if (key_state & 4)
1204 fputc ('S', stderr);
1205 if (key_state & 8)
1206 fputc ('A', stderr);
1207 if (key_state & 32)
1208 fputc ('2', stderr);
1209 fprintf (stderr, "]: <%d>, %d/%d\n",
1210 button_number,
1211 x + 1,
1212 y + 1);
1213#endif
1214
1215 tt_printf ("\033[M%c%c%c",
1216 (32 + button_number + key_state),
1217 (32 + x + 1),
1218 (32 + y + 1));
1219}
1220
1221#ifdef USING_W11LIB
1222void
1223rxvt_W11_process_x_event (XEvent *ev)
1224{
1225 rxvt_t *r = rxvt_get_r ();
1226
1227 x_cb (*ev);
1228}
1229#endif
1230
1231/*{{{ process an X event */
1232void
1233rxvt_term::x_cb (XEvent &ev)
1234{
1235 dDisp;
1236
1237 SET_R (this);
1238 SET_LOCALE (locale);
1239
1240#if defined(CURSOR_BLINK)
1241 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1242 {
1243 if (hidden_cursor)
1244 {
1245 hidden_cursor = 0;
1246 want_refresh = 1;
1247 }
1248
1249 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1250 }
1251#endif
1252
1253#if defined(POINTER_BLANK)
1254 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1255 {
1256 if (ev.type == MotionNotify
1257 || ev.type == ButtonPress
1258 || ev.type == ButtonRelease)
1259 if (hidden_pointer)
1260 pointer_unblank ();
1261
1262 if (ev.type == KeyPress && hidden_pointer == 0)
1263 pointer_blank ();
1264 }
1265#endif
1266
1267 Window unused_root, unused_child;
1268 int unused_root_x, unused_root_y;
1269 unsigned int unused_mask;
1270
1271 switch (ev.type)
1272 {
1273 case KeyPress:
1274#if ISO_14755
1275 if (!(iso14755buf & ISO_14755_52))
1276#endif
1277 lookup_key (ev.xkey);
1278
1279 break;
1280
1281 case KeyRelease:
1282 {
1283#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1284 KeySym ks;
1285
1286 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1287#endif
1288
1289#if ENABLE_FRILLS || ISO_14755
1290 // ISO 14755 support
1291 if (iso14755buf)
1292 if (iso14755buf & ISO_14755_52)
1293 {
1294# if ENABLE_OVERLAY
1295 scr_overlay_off ();
1296# endif
1297# if ISO_14755
1298 // iso14755 part 5.2 handling: release time
1299 // first: controls
1300 if ((ev.xkey.state & ControlMask)
1301 && ((ks >= 0x40 && ks <= 0x5f)
1302 || (ks >= 0x61 && ks <= 0x7f)))
1303 {
1304 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1305 commit_iso14755 ();
1306 return; // case-break;
1307 }
1308
1309 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1310 if (i[0] == ks)
1311 {
1312 iso14755buf = ISO_14755_51 | i[1];
1313 commit_iso14755 ();
1314 return; // case-break;
1315 }
1316
1317 scr_bell ();
1318# endif
1319 iso14755buf = 0;
1320 break;
1321 }
1322 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1323 {
1324# if ENABLE_OVERLAY
1325 scr_overlay_off ();
1326# endif
1327 if (iso14755buf & ISO_14755_51)
1328 commit_iso14755 ();
1329#if ISO_14755
1330 else if (iso14755buf & ISO_14755_STARTED)
1331 {
1332 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1333
1334 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1335 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1336 }
1337# endif
1338 else
1339 iso14755buf = 0;
1340 }
1341#endif
1342
1343#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1344 if (!(ev.xkey.state & ControlMask))
1345 slip_wheel_ev.stop ();
1346 else if (ks == XK_Control_L || ks == XK_Control_R)
1347 mouse_slip_wheel_speed = 0;
1348#endif
1349 break;
1350 }
1351
1352 case ButtonPress:
1353 button_press (ev.xbutton);
1354 break;
1355
1356 case ButtonRelease:
1357 button_release (ev.xbutton);
1358 break;
1359
1360 case ClientMessage:
1361 if (ev.xclient.format == 32
1362 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1363 {
1364 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1365 destroy ();
1366#if ENABLE_EWMH
1367 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1368 XSendEvent (disp, ev.xclient.window = display->root,
1369 False, SubstructureRedirectMask | SubstructureNotifyMask,
1370 &ev);
1371#endif
1372 }
1373#if ENABLE_XEMBED
1374 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1375 {
1376 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1377 focus_in ();
1378 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1379 focus_out ();
1380 }
1381#endif
1382#ifdef OFFIX_DND
1383 /* OffiX Dnd (drag 'n' drop) protocol */
1384 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1385 && (ev.xclient.data.l[0] == DndFile
1386 || ev.xclient.data.l[0] == DndDir
1387 || ev.xclient.data.l[0] == DndLink))
1388 {
1389 /* Get Dnd data */
1390 Atom ActualType;
1391 int ActualFormat;
1392 unsigned char *data;
1393 unsigned long Size, RemainingBytes;
1394
1395 XGetWindowProperty (disp, display->root,
1396 xa[XA_DNDSELECTION],
1397 0L, 1000000L,
1398 False, AnyPropertyType,
1399 &ActualType, &ActualFormat,
1400 &Size, &RemainingBytes,
1401 &data);
1402 set_string_property (XA_CUT_BUFFER0, data);
1403 XFree (data);
1404 selection_paste (display->root, XA_CUT_BUFFER0, true);
1405 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1406 }
1407#endif /* OFFIX_DND */
1408 break;
1409
1410 case MappingNotify:
1411 XRefreshKeyboardMapping (&ev.xmapping);
1412 break;
1413
1414 /*
1415 * XXX: this is not the _current_ arrangement
1416 * Here's my conclusion:
1417 * If the window is completely unobscured, use bitblt's
1418 * to scroll. Even then, they're only used when doing partial
1419 * screen scrolling. When partially obscured, we have to fill
1420 * in the GraphicsExpose parts, which means that after each refresh,
1421 * we need to wait for the graphics expose or Noexpose events,
1422 * which ought to make things real slow!
1423 */
1424 case VisibilityNotify:
1425 switch (ev.xvisibility.state)
1426 {
1427 case VisibilityUnobscured:
1428 refresh_type = FAST_REFRESH;
1429 break;
1430 case VisibilityPartiallyObscured:
1431 refresh_type = SLOW_REFRESH;
1432 break;
1433 default:
1434 refresh_type = NO_REFRESH;
1435 break;
1436 }
1437 break;
1438
1439 case FocusIn:
1440 focus_in ();
1441 break;
1442
1443 case FocusOut:
1444 focus_out ();
1445 break;
1446
1447 case ConfigureNotify:
1448 if (ev.xconfigure.window == parent[0])
1449 {
1450 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1451 ;
1452
1453 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1454 {
1455 seen_resize = 1;
1456 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1457 }
1458
1459#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1460 if (options & Opt_transparent)
1461 check_our_parents ();
1462#endif
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1468 && ev.xproperty.state == PropertyNewValue)
1469 selection_property (ev.xproperty.window, ev.xproperty.atom);
1470
1471 break;
1472
1473 case SelectionClear:
1474 selection_clear ();
1475 break;
1476
1477 case SelectionNotify:
1478 if (selection_wait == Sel_normal)
1479 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1480 break;
1481
1482 case SelectionRequest:
1483 selection_send (ev.xselectionrequest);
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 break;
1492
1493 case MapNotify:
1494 mapped = 1;
1495#ifdef TEXT_BLINK
1496 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1497#endif
1498 break;
1499
1500#ifdef TRANSPARENT
1501 case ReparentNotify:
1502 rootwin_cb (ev);
1503 break;
1504#endif /* TRANSPARENT */
1505
1506 case GraphicsExpose:
1507 case Expose:
1508 if (ev.xany.window == vt)
1509 {
1510 do
1511 scr_expose (ev.xexpose.x, ev.xexpose.y,
1512 ev.xexpose.width, ev.xexpose.height, False);
1513 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1514
1515 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1516
1517 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1518 scr_expose (ev.xexpose.x, ev.xexpose.y,
1519 ev.xexpose.width, ev.xexpose.height, False);
1520
1521 scr_refresh (refresh_type);
1522 }
1523 else
1524 {
1525 XEvent unused_event;
1526
1527 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1528 ;
1529 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1530 ;
1531
1532 if (isScrollbarWindow (ev.xany.window))
1533 {
1534 scrollBar.setIdle ();
1535 scrollbar_show (0);
1536 }
1537#ifdef MENUBAR
1538 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1539 menubar_expose ();
1540#endif
1541
1542#ifdef TRANSPARENT
1543 if (am_transparent && ev.xany.window == parent[0])
1544 XClearWindow (disp, ev.xany.window);
1545#endif
1546 }
1547 break;
1548
1549 case MotionNotify:
1550#ifdef POINTER_BLANK
1551 if (hidden_pointer)
1552 pointer_unblank ();
1553#endif
1554#if MENUBAR
1555 if (isMenuBarWindow (ev.xany.window))
1556 {
1557 menubar_control (ev.xbutton);
1558 break;
1559 }
1560#endif
1561 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1562 break;
1563
1564 if (ev.xany.window == vt)
1565 {
1566 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1567 {
1568 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1569 ;
1570
1571 XQueryPointer (disp, vt,
1572 &unused_root, &unused_child,
1573 &unused_root_x, &unused_root_y,
1574 &ev.xbutton.x, &ev.xbutton.y,
1575 &ev.xbutton.state);
1576#ifdef MOUSE_THRESHOLD
1577 /* deal with a `jumpy' mouse */
1578 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1579 {
1580#endif
1581#if ISO_14755
1582 // 5.4
1583 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1584 {
1585 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1586 break;
1587 }
1588#endif
1589 selection_extend (ev.xbutton.x, ev.xbutton.y,
1590 ev.xbutton.state & Button3Mask ? 2 : 0);
1591
1592#ifdef SELECTION_SCROLLING
1593 if (ev.xbutton.y < int_bwidth
1594 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1595 {
1596 int dist;
1597
1598 /* don't clobber the current delay if we are
1599 * already in the middle of scrolling.
1600 */
1601 if (!sel_scroll_ev.active)
1602 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1603
1604 /* save the event params so we can highlight
1605 * the selection in the pending-scroll loop
1606 */
1607 selection_save_x = ev.xbutton.x;
1608 selection_save_y = ev.xbutton.y;
1609 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1610
1611 /* calc number of lines to scroll */
1612 if (ev.xbutton.y < int_bwidth)
1613 {
1614 scroll_selection_dir = UP;
1615 dist = int_bwidth - ev.xbutton.y;
1616 }
1617 else
1618 {
1619 scroll_selection_dir = DN;
1620 dist = ev.xbutton.y - (int_bwidth + height);
1621 }
1622
1623 scroll_selection_lines = Pixel2Height (dist)
1624 / SELECTION_SCROLL_LINE_SPEEDUP
1625 + 1;
1626 min_it (scroll_selection_lines,
1627 SELECTION_SCROLL_MAX_LINES);
1628 }
1629 else
1630 {
1631 /* we are within the text window, so we
1632 * shouldn't be scrolling
1633 */
1634 if (sel_scroll_ev.active)
1635 sel_scroll_ev.stop();
1636 }
1637#endif
1638#ifdef MOUSE_THRESHOLD
1639 }
1640#endif
1641 }
1642 }
1643 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1644 {
1645 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1646 MotionNotify, &ev))
1647 ;
1648
1649 XQueryPointer (disp, scrollBar.win,
1650 &unused_root, &unused_child,
1651 &unused_root_x, &unused_root_y,
1652 &ev.xbutton.x, &ev.xbutton.y,
1653 &unused_mask);
1654 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1655 scrollbar_size ());
1656 scr_refresh (refresh_type);
1657 refresh_limit = 0;
1658 scrollbar_show (1);
1659 }
1660 break;
1661 }
1662}
1663
1664void
1665rxvt_term::focus_in ()
1666{
1667 if (!focus)
1668 {
1669 focus = 1;
1670 want_refresh = 1;
1671#if USE_XIM
1672 if (Input_Context != NULL)
1673 {
1674 IMSetStatusPosition ();
1675 XSetICFocus (Input_Context);
1676 }
1677#endif
1678#if CURSOR_BLINK
1679 if (options & Opt_cursorBlink)
1680 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1681#endif
1682#if OFF_FOCUS_FADING
1683 if (rs[Rs_fade])
1684 {
1685 pix_colors = pix_colors_focused;
1686 scr_recolour ();
1687 }
1688#endif
1689 }
1690}
1691
1692void
1693rxvt_term::focus_out ()
1694{
1695 if (focus)
1696 {
1697 focus = 0;
1698 want_refresh = 1;
1699
1700#if ENABLE_FRILLS || ISO_14755
1701 iso14755buf = 0;
1702#endif
1703#if ENABLE_OVERLAY
1704 scr_overlay_off ();
1705#endif
1706#if USE_XIM
1707 if (Input_Context != NULL)
1708 XUnsetICFocus (Input_Context);
1709#endif
1710#if CURSOR_BLINK
1711 if (options & Opt_cursorBlink)
1712 cursor_blink_ev.stop ();
1713 hidden_cursor = 0;
1714#endif
1715#if OFF_FOCUS_FADING
1716 if (rs[Rs_fade])
1717 {
1718 pix_colors = pix_colors_unfocused;
1719 scr_recolour ();
1720 }
1721#endif
1722 }
1723}
1724
1725#if TRANSPARENT
1726void
1727rxvt_term::rootwin_cb (XEvent &ev)
1728{
1729 SET_R (this);
1730 SET_LOCALE (locale);
1731
1732 switch (ev.type)
1733 {
1734 case PropertyNotify:
1735 /*
1736 * if user used some Esetroot compatible prog to set the root bg,
1737 * use the property to determine the pixmap. We use it later on.
1738 */
1739 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1740 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1741 return;
1742
1743 /* FALLTHROUGH */
1744 case ReparentNotify:
1745 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1746 want_refresh = want_full_refresh = 1;
1747 break;
1748 }
1749}
1750#endif
1751
1752void
1753rxvt_term::button_press (XButtonEvent &ev)
1754{
1755 int reportmode = 0, clickintime;
1756
1757 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1758 if (!bypass_keystate)
1759 reportmode = !! (priv_modes & PrivMode_mouse_report);
1760
1761 /*
1762 * VT window processing of button press
1763 */
1764 if (ev.window == vt)
1765 {
1766#if ISO_14755
1767 // 5.4
1768 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1769 {
1770 iso14755_54 (ev.x, ev.y);
1771 return;
1772 }
1773#endif
1774
1775 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1776
1777 if (reportmode)
1778 {
1779 /* mouse report from vt window */
1780 /* save the xbutton state (for ButtonRelease) */
1781 MEvent.state = ev.state;
1782#ifdef MOUSE_REPORT_DOUBLECLICK
1783 if (ev.button == MEvent.button && clickintime)
1784 {
1785 /* same button, within alloted time */
1786 MEvent.clicks++;
1787 if (MEvent.clicks > 1)
1788 {
1789 /* only report double clicks */
1790 MEvent.clicks = 2;
1791 mouse_report (ev);
1792
1793 /* don't report the release */
1794 MEvent.clicks = 0;
1795 MEvent.button = AnyButton;
1796 }
1797 }
1798 else
1799 {
1800 /* different button, or time expired */
1801 MEvent.clicks = 1;
1802 MEvent.button = ev.button;
1803 mouse_report (ev);
1804 }
1805#else
1806 MEvent.button = ev.button;
1807 mouse_report (ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809
1810 }
1811 else
1812 {
1813 if (ev.button != MEvent.button)
1814 MEvent.clicks = 0;
1815
1816 switch (ev.button)
1817 {
1818 case Button1:
1819 /* allow meta + click to select rectangular areas */
1820 /* should be done in screen.C */
1821#if ENABLE_FRILLS
1822 selection.rect = !!(ev.state & ModMetaMask);
1823#else
1824 selection.rect = false;
1825#endif
1826
1827 /* allow shift+left click to extend selection */
1828 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1829 {
1830 if (MEvent.button == Button1 && clickintime)
1831 selection_rotate (ev.x, ev.y);
1832 else
1833 selection_extend (ev.x, ev.y, 1);
1834 }
1835 else
1836 {
1837 if (MEvent.button == Button1 && clickintime)
1838 MEvent.clicks++;
1839 else
1840 MEvent.clicks = 1;
1841
1842 selection_click (MEvent.clicks, ev.x, ev.y);
1843 }
1844
1845 MEvent.button = Button1;
1846 break;
1847
1848 case Button3:
1849 if (MEvent.button == Button3 && clickintime)
1850 selection_rotate (ev.x, ev.y);
1851 else
1852 selection_extend (ev.x, ev.y, 1);
1853
1854 MEvent.button = Button3;
1855 break;
1856 }
1857 }
1858
1859 MEvent.time = ev.time;
1860 return;
1861 }
1862
1863 /*
1864 * Scrollbar window processing of button press
1865 */
1866 if (isScrollbarWindow (ev.window))
1867 {
1868 scrollBar.setIdle ();
1869 /*
1870 * Rxvt-style scrollbar:
1871 * move up if mouse is above slider
1872 * move dn if mouse is below slider
1873 *
1874 * XTerm-style scrollbar:
1875 * Move display proportional to pointer location
1876 * pointer near top -> scroll one line
1877 * pointer near bot -> scroll full page
1878 */
1879#ifndef NO_SCROLLBAR_REPORT
1880 if (reportmode)
1881 {
1882 /*
1883 * Mouse report disabled scrollbar:
1884 * arrow buttons - send up/down
1885 * click on scrollbar - send pageup/down
1886 */
1887 if ((scrollBar.style == R_SB_NEXT
1888 && scrollbarnext_upButton (ev.y))
1889 || (scrollBar.style == R_SB_RXVT
1890 && scrollbarrxvt_upButton (ev.y)))
1891 tt_printf ("\033[A");
1892 else if ((scrollBar.style == R_SB_NEXT
1893 && scrollbarnext_dnButton (ev.y))
1894 || (scrollBar.style == R_SB_RXVT
1895 && scrollbarrxvt_dnButton (ev.y)))
1896 tt_printf ("\033[B");
1897 else
1898 switch (ev.button)
1899 {
1900 case Button2:
1901 tt_printf ("\014");
1902 break;
1903 case Button1:
1904 tt_printf ("\033[6~");
1905 break;
1906 case Button3:
1907 tt_printf ("\033[5~");
1908 break;
1909 }
1910 }
1911 else
1912#endif /* NO_SCROLLBAR_REPORT */
1913
1914 {
1915 char upordown = 0;
1916
1917 if (scrollBar.style == R_SB_NEXT)
1918 {
1919 if (scrollbarnext_upButton (ev.y))
1920 upordown = -1; /* up */
1921 else if (scrollbarnext_dnButton (ev.y))
1922 upordown = 1; /* down */
1923 }
1924 else if (scrollBar.style == R_SB_RXVT)
1925 {
1926 if (scrollbarrxvt_upButton (ev.y))
1927 upordown = -1; /* up */
1928 else if (scrollbarrxvt_dnButton (ev.y))
1929 upordown = 1; /* down */
1930 }
1931 if (upordown)
1932 {
1933#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1934 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1935#endif
1936 if (scr_page (upordown < 0 ? UP : DN, 1))
1937 {
1938 if (upordown < 0)
1939 scrollBar.setUp ();
1940 else
1941 scrollBar.setDn ();
1942 }
1943 }
1944 else
1945 switch (ev.button)
1946 {
1947 case Button2:
1948 switch (scrollbar_align)
1949 {
1950 case R_SB_ALIGN_TOP:
1951 csrO = 0;
1952 break;
1953 case R_SB_ALIGN_CENTRE:
1954 csrO = (scrollBar.bot - scrollBar.top) / 2;
1955 break;
1956 case R_SB_ALIGN_BOTTOM:
1957 csrO = scrollBar.bot - scrollBar.top;
1958 break;
1959 }
1960
1961 if (scrollBar.style == R_SB_XTERM
1962 || scrollbar_above_slider (ev.y)
1963 || scrollbar_below_slider (ev.y))
1964 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1965
1966 scrollBar.setMotion ();
1967 break;
1968
1969 case Button1:
1970 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1971 csrO = ev.y - scrollBar.top;
1972 /* FALLTHROUGH */
1973
1974 case Button3:
1975 if (scrollBar.style != R_SB_XTERM)
1976 {
1977 if (scrollbar_above_slider (ev.y))
1978# ifdef RXVT_SCROLL_FULL
1979 scr_page (UP, nrow - 1);
1980# else
1981 scr_page (UP, nrow / 4);
1982# endif
1983 else if (scrollbar_below_slider (ev.y))
1984# ifdef RXVT_SCROLL_FULL
1985 scr_page (DN, nrow - 1);
1986# else
1987 scr_page (DN, nrow / 4);
1988# endif
1989 else
1990 scrollBar.setMotion ();
1991 }
1992 else
1993 {
1994 scr_page ((ev.button == Button1 ? DN : UP),
1995 (nrow
1996 * scrollbar_position (ev.y)
1997 / scrollbar_size ()));
1998 }
1999
2000 break;
2001 }
2002 }
2003 return;
2004 }
2005#if MENUBAR
2006 /*
2007 * Menubar window processing of button press
2008 */
2009 if (isMenuBarWindow (ev.window))
2010 menubar_control (ev);
2011#endif
2012}
2013
2014void
2015rxvt_term::button_release (XButtonEvent &ev)
2016{
2017 int reportmode = 0;
2018
2019 csrO = 0; /* reset csr Offset */
2020 if (!bypass_keystate)
2021 reportmode = !! (priv_modes & PrivMode_mouse_report);
2022
2023 if (scrollbar_isUpDn ())
2024 {
2025 scrollBar.setIdle ();
2026 scrollbar_show (0);
2027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2028 refresh_type &= ~SMOOTH_REFRESH;
2029#endif
2030 }
2031
2032#ifdef SELECTION_SCROLLING
2033 if (sel_scroll_ev.active)
2034 sel_scroll_ev.stop();
2035#endif
2036
2037 if (ev.window == vt)
2038 {
2039#if ISO_14755
2040 // 5.4
2041 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2042 return;
2043#endif
2044 if (reportmode)
2045 {
2046 /* mouse report from vt window */
2047 /* don't report release of wheel "buttons" */
2048 if (ev.button >= 4)
2049 return;
2050#ifdef MOUSE_REPORT_DOUBLECLICK
2051 /* only report the release of 'slow' single clicks */
2052 if (MEvent.button != AnyButton
2053 && (ev.button != MEvent.button
2054 || (ev.time - MEvent.time
2055 > MULTICLICK_TIME / 2)))
2056 {
2057 MEvent.clicks = 0;
2058 MEvent.button = AnyButton;
2059 mouse_report (ev);
2060 }
2061#else /* MOUSE_REPORT_DOUBLECLICK */
2062 MEvent.button = AnyButton;
2063 mouse_report (ev);
2064#endif /* MOUSE_REPORT_DOUBLECLICK */
2065 return;
2066 }
2067
2068 /*
2069 * dumb hack to compensate for the failure of click-and-drag
2070 * when overriding mouse reporting
2071 */
2072 if (priv_modes & PrivMode_mouse_report
2073 && bypass_keystate
2074 && ev.button == Button1 && MEvent.clicks <= 1)
2075 selection_extend (ev.x, ev.y, 0);
2076
2077 switch (ev.button)
2078 {
2079 case Button1:
2080 case Button3:
2081 selection_make (ev.time);
2082 break;
2083 case Button2:
2084 selection_request (ev.time, ev.x, ev.y);
2085 break;
2086#ifdef MOUSE_WHEEL
2087 case Button4:
2088 case Button5:
2089 {
2090 int i;
2091 page_dirn v;
2092
2093 v = ev.button == Button4 ? UP : DN;
2094
2095 if (ev.state & ShiftMask)
2096 i = 1;
2097 else if (options & Opt_mouseWheelScrollPage)
2098 i = nrow - 1;
2099 else
2100 i = 5;
2101
2102# ifdef MOUSE_SLIP_WHEELING
2103 if (ev.state & ControlMask)
2104 {
2105 mouse_slip_wheel_speed += v ? -1 : 1;
2106 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2107 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2108
2109 if (slip_wheel_ev.at < NOW)
2110 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2111
2112 slip_wheel_ev.start ();
2113 }
2114 else
2115 {
2116# endif
2117# ifdef JUMP_MOUSE_WHEEL
2118 scr_page (v, i);
2119 scr_refresh (SMOOTH_REFRESH);
2120 scrollbar_show (1);
2121# else
2122 while (i--)
2123 {
2124 scr_page (v, 1);
2125 scr_refresh (SMOOTH_REFRESH);
2126 scrollbar_show (1);
2127 }
2128# endif
2129# ifdef MOUSE_SLIP_WHEELING
2130 }
2131#endif
2132 }
2133 break;
2134#endif
2135 }
2136 }
2137#ifdef MENUBAR
2138 else if (isMenuBarWindow (ev.window))
2139 menubar_control (ev);
2140#endif
2141}
2142
2143#ifdef TRANSPARENT
2144#if TINTING
2145/* taken from aterm-0.4.2 */
2146
2147typedef uint32_t RUINT32T;
2148
2149void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2150{
2151 int sh_r, sh_g, sh_b;
2152 RUINT32T mask_r, mask_g, mask_b;
2153 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2154 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2155 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2156 int i;
2157
2158 Visual *visual = display->visual;
2159
2160 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2161
2162 /* for convenience */
2163 mask_r = visual->red_mask;
2164 mask_g = visual->green_mask;
2165 mask_b = visual->blue_mask;
2166
2167 /* boring lookup table pre-initialization */
2168 switch (srcImage->bits_per_pixel) {
2169 case 15:
2170 if ((mask_r != 0x7c00) ||
2171 (mask_g != 0x03e0) ||
2172 (mask_b != 0x001f))
2173 return;
2174 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2175 lookup_r = lookup;
2176 lookup_g = lookup+32;
2177 lookup_b = lookup+32+32;
2178 sh_r = 10;
2179 sh_g = 5;
2180 sh_b = 0;
2181 break;
2182 case 16:
2183 if ((mask_r != 0xf800) ||
2184 (mask_g != 0x07e0) ||
2185 (mask_b != 0x001f))
2186 return;
2187 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2188 lookup_r = lookup;
2189 lookup_g = lookup+32;
2190 lookup_b = lookup+32+64;
2191 sh_r = 11;
2192 sh_g = 5;
2193 sh_b = 0;
2194 break;
2195 case 24:
2196 if ((mask_r != 0xff0000) ||
2197 (mask_g != 0x00ff00) ||
2198 (mask_b != 0x0000ff))
2199 return;
2200 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2201 lookup_r = lookup;
2202 lookup_g = lookup+256;
2203 lookup_b = lookup+256+256;
2204 sh_r = 16;
2205 sh_g = 8;
2206 sh_b = 0;
2207 break;
2208 case 32:
2209 if ((mask_r != 0xff0000) ||
2210 (mask_g != 0x00ff00) ||
2211 (mask_b != 0x0000ff))
2212 return;
2213 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2214 lookup_r = lookup;
2215 lookup_g = lookup+256;
2216 lookup_b = lookup+256+256;
2217 sh_r = 16;
2218 sh_g = 8;
2219 sh_b = 0;
2220 break;
2221 default:
2222 return; /* we do not support this color depth */
2223 }
2224
2225 /* prepare limits for color transformation (each channel is handled separately) */
2226 if (shade < 0) {
2227 shade = -shade;
2228 if (shade < 0) shade = 0;
2229 if (shade > 100) shade = 100;
2230
2231 lower_lim_r = 65535-rm;
2232 lower_lim_g = 65535-gm;
2233 lower_lim_b = 65535-bm;
2234
2235 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2236 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2237 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2238
2239 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2240 } else {
2241 if (shade < 0) shade = 0;
2242 if (shade > 100) shade = 100;
2243
2244 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2245
2246 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2247 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2248 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2249 }
2250
2251 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2252 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2253 {
2254 unsigned int tmp;
2255
2256 tmp = lower_lim_r;
2257 lower_lim_r = lower_lim_b;
2258 lower_lim_b = tmp;
2259
2260 tmp = upper_lim_r;
2261 upper_lim_r = upper_lim_b;
2262 upper_lim_b = tmp;
2263 }
2264
2265 /* fill our lookup tables */
2266 for (i = 0; i <= mask_r>>sh_r; i++)
2267 {
2268 RUINT32T tmp;
2269 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2270 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2271 lookup_r[i] = (tmp/65535)<<sh_r;
2272 }
2273 for (i = 0; i <= mask_g>>sh_g; i++)
2274 {
2275 RUINT32T tmp;
2276 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2277 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2278 lookup_g[i] = (tmp/65535)<<sh_g;
2279 }
2280 for (i = 0; i <= mask_b>>sh_b; i++)
2281 {
2282 RUINT32T tmp;
2283 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2284 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2285 lookup_b[i] = (tmp/65535)<<sh_b;
2286 }
2287
2288 /* apply table to input image (replacing colors by newly calculated ones) */
2289 switch (srcImage->bits_per_pixel)
2290 {
2291 case 15:
2292 {
2293 unsigned short *p1, *pf, *p, *pl;
2294 p1 = (unsigned short *) srcImage->data;
2295 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2296 while (p1 < pf)
805 { 2297 {
806 bool flag = true; 2298 p = p1;
2299 pl = p1 + srcImage->width;
2300 for (; p < pl; p++)
2301 {
2302 *p = lookup_r[(*p & 0x7c00)>>10] |
2303 lookup_g[(*p & 0x03e0)>> 5] |
2304 lookup_b[(*p & 0x001f)];
2305 }
2306 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2307 }
2308 break;
2309 }
2310 case 16:
2311 {
2312 unsigned short *p1, *pf, *p, *pl;
2313 p1 = (unsigned short *) srcImage->data;
2314 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2315 while (p1 < pf)
2316 {
2317 p = p1;
2318 pl = p1 + srcImage->width;
2319 for (; p < pl; p++)
2320 {
2321 *p = lookup_r[(*p & 0xf800)>>11] |
2322 lookup_g[(*p & 0x07e0)>> 5] |
2323 lookup_b[(*p & 0x001f)];
2324 }
2325 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2326 }
2327 break;
2328 }
2329 case 24:
2330 {
2331 unsigned char *p1, *pf, *p, *pl;
2332 p1 = (unsigned char *) srcImage->data;
2333 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2334 while (p1 < pf)
2335 {
2336 p = p1;
2337 pl = p1 + srcImage->width * 3;
2338 for (; p < pl; p += 3)
2339 {
2340 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2341 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2342 p[2] = lookup_r[(p[2] & 0x0000ff)];
2343 }
2344 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2345 }
2346 break;
2347 }
2348 case 32:
2349 {
2350 RUINT32T *p1, *pf, *p, *pl;
2351 p1 = (RUINT32T *) srcImage->data;
2352 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
807 2353
808 // loop, but don't allow a single term to monopolize us 2354 while (p1 < pf)
809 // the number of loops is fully arbitrary, and thus wrong 2355 {
810 while (flag && pty_fill ()) 2356 p = p1;
2357 pl = p1 + srcImage->width;
2358 for (; p < pl; p++)
2359 {
2360 *p = lookup_r[(*p & 0xff0000)>>16] |
2361 lookup_g[(*p & 0x00ff00)>> 8] |
2362 lookup_b[(*p & 0x0000ff)] |
2363 (*p & ~0xffffff);
2364 }
2365 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2366 }
2367 break;
2368 }
2369 }
2370
2371 free (lookup);
2372}
2373#endif
2374
2375/*
2376 * Check our parents are still who we think they are.
2377 * Do transparency updates if required
2378 */
2379int
2380rxvt_term::check_our_parents ()
2381{
2382 int i, pchanged, aformat, have_pixmap, rootdepth;
2383 unsigned long nitems, bytes_after;
2384 Atom atype;
2385 unsigned char *prop = NULL;
2386 Window root, oldp, *list;
2387 Pixmap rootpixmap = None;
2388 XWindowAttributes wattr, wrootattr;
2389 dDisp;
2390
2391 pchanged = 0;
2392
2393 if (!(options & Opt_transparent))
2394 return pchanged; /* Don't try any more */
2395
2396 XGetWindowAttributes (disp, display->root, &wrootattr);
2397 rootdepth = wrootattr.depth;
2398
2399 XGetWindowAttributes (disp, parent[0], &wattr);
2400
2401 if (rootdepth != wattr.depth)
2402 {
2403 if (am_transparent)
2404 {
2405 pchanged = 1;
2406 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2407 am_transparent = am_pixmap_trans = 0;
2408 }
2409
2410 return pchanged; /* Don't try any more */
2411 }
2412
2413 /* Get all X ops out of the queue so that our information is up-to-date. */
2414 XSync (disp, False);
2415
2416 /*
2417 * Make the frame window set by the window manager have
2418 * the root background. Some window managers put multiple nested frame
2419 * windows for each client, so we have to take care about that.
2420 */
2421 i = (xa[XA_XROOTPMAP_ID]
2422 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2423 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2424 &nitems, &bytes_after, &prop) == Success);
2425
2426 if (!i || prop == NULL)
2427 i = (xa[XA_ESETROOT_PMAP_ID]
2428 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2429 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2430 &nitems, &bytes_after, &prop) == Success);
2431
2432 if (!i || prop == NULL
2433#if TINTING
2434 || !rs[Rs_color + Color_tint]
2435#endif
2436 )
2437 have_pixmap = 0;
2438 else
2439 {
2440 have_pixmap = 1;
2441 rootpixmap = *(Pixmap *)prop;
2442 XFree (prop);
2443 }
2444
2445 if (have_pixmap)
2446 {
2447 /*
2448 * Copy display->root pixmap transparency
2449 */
2450 int sx, sy, nx, ny;
2451 unsigned int nw, nh;
2452 Window cr;
2453 XImage *image;
2454 GC gc;
2455 XGCValues gcvalue;
2456
2457 XTranslateCoordinates (disp, parent[0], display->root,
2458 0, 0, &sx, &sy, &cr);
2459 nw = (unsigned int)szHint.width;
2460 nh = (unsigned int)szHint.height;
2461 nx = ny = 0;
2462
2463 if (sx < 0)
2464 {
2465 nw += sx;
2466 nx = -sx;
2467 sx = 0;
2468 }
2469
2470 if (sy < 0)
2471 {
2472 nh += sy;
2473 ny = -sy;
2474 sy = 0;
2475 }
2476
2477 min_it (nw, (unsigned int) (wrootattr.width - sx));
2478 min_it (nh, (unsigned int) (wrootattr.height - sy));
2479
2480 XSync (disp, False);
2481 allowedxerror = -1;
2482 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2483
2484 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2485 /* XXX: may need a delay here? */
2486 allowedxerror = 0;
2487
2488 if (image == NULL)
2489 {
2490 if (am_transparent && am_pixmap_trans)
2491 {
2492 pchanged = 1;
2493 if (pixmap != None)
2494 {
2495 XFreePixmap (disp, pixmap);
2496 pixmap = None;
2497 }
2498 }
2499
2500 am_pixmap_trans = 0;
2501 }
2502 else
2503 {
2504 if (pixmap != None)
2505 XFreePixmap (disp, pixmap);
2506
2507#if TINTING
2508 if (ISSET_PIXCOLOR (Color_tint))
2509 {
2510 unsigned short rm, gm, bm;
2511 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2512
2513 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2514
2515 ShadeXImage (display, image, shade, rm, gm, bm);
2516 }
2517#endif
2518
2519 pixmap = XCreatePixmap (disp, vt,
2520 szHint.width, szHint.height, image->depth);
2521 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2522 XPutImage (disp, pixmap, gc, image, 0, 0,
2523 nx, ny, image->width, image->height);
2524 XFreeGC (disp, gc);
2525 XDestroyImage (image);
2526 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2527 XClearWindow (disp, parent[0]);
2528
2529 if (!am_transparent || !am_pixmap_trans)
2530 pchanged = 1;
2531
2532 am_transparent = am_pixmap_trans = 1;
2533 }
2534 }
2535
2536 if (am_pixmap_trans)
2537 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2538 else
2539 {
2540 unsigned int n;
2541 /*
2542 * InheritPixmap transparency
2543 */
2544 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2545 {
2546 oldp = parent[i];
2547 XQueryTree (disp, parent[i - 1], &root,
2548 &parent[i], &list, &n);
2549 XFree (list);
2550
2551 if (parent[i] == display->root)
2552 {
2553 if (oldp != None)
2554 pchanged = 1;
2555
2556 break;
2557 }
2558
2559 if (oldp != parent[i])
2560 pchanged = 1;
2561 }
2562
2563 n = 0;
2564
2565 if (pchanged)
2566 {
2567 for (; n < (unsigned int)i; n++)
2568 {
2569 XGetWindowAttributes (disp, parent[n], &wattr);
2570 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2571 {
2572 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2573 break;
2574 }
2575 }
2576 }
2577
2578 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2579 {
2580 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2581 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2582 am_transparent = 0;
2583 /* XXX: also turn off Opt_transparent? */
2584 }
2585 else
2586 {
2587#if WAIT_FOR_WM
2588 /* wait (an arbitrary period) for the WM to do its thing
2589 * needed for fvwm2.2.2 (and before?) */
2590 sleep (1);
2591#endif
2592 for (n = 0; n < (unsigned int)i; n++)
2593 {
2594 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2595 XClearWindow (disp, parent[n]);
2596 }
2597
2598 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2599 am_transparent = 1;
2600 }
2601
2602 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2603 parent[i] = None;
2604 }
2605
2606 if (scrollBar.win)
2607 {
2608 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2609 scrollBar.setIdle ();
2610 scrollbar_show (0);
2611 }
2612
2613 if (am_transparent)
2614 {
2615 want_refresh = want_full_refresh = 1;
2616 if (am_pixmap_trans)
2617 flush ();
2618 }
2619
2620 return pchanged;
2621}
2622#endif
2623
2624/*}}} */
2625
2626bool
2627rxvt_term::cmd_parse ()
2628{
2629 bool flag = false;
2630 unicode_t ch = NOCHAR;
2631 unsigned char *seq_begin; // remember start of esc-sequence here
2632
2633 for (;;)
2634 {
2635 if (ch == NOCHAR)
2636 {
2637 seq_begin = cmdbuf_ptr;
2638 ch = next_char ();
2639 }
2640
2641 if (ch == NOCHAR) // TODO: improve
2642 break;
2643
2644 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
811 { 2645 {
812 if (!seen_input) 2646 if (!seen_input)
813 { 2647 {
814 seen_input = 1; 2648 seen_input = 1;
815 /* once we know the shell is running, send the screen size. Again! */ 2649 // many badly-written programs (e.g. jed) contain a race condition:
816 tt_winch (); 2650 // they first read the screensize and then install a SIGWINCH handler.
2651 // some window managers resize the window early, and these programs
2652 // then sometimes get the size wrong.
2653 // unfortunately other programs are even more buggy and dislike
2654 // being sent SIGWINCH, so only do it when we were in fact being
2655 // resized.
2656 if (seen_resize && cmd_pid)
2657 kill (-cmd_pid, SIGWINCH);
817 } 2658 }
818 2659
819 uint32_t ch = NOCHAR; 2660 /* Read a text string from the input buffer */
2661 unicode_t buf[UBUFSIZ];
2662 bool refreshnow = false;
2663 int nlines = 0;
2664 unicode_t *str = buf;
2665 unicode_t *eol = str + min (ncol, UBUFSIZ);
820 2666
821 for (;;) 2667 for (;;)
822 { 2668 {
823 if (ch == NOCHAR) 2669 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
824 ch = next_char ();
825
826 if (ch == NOCHAR) // TODO: improve
827 break; 2670 break;
828 2671
829 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2672 *str++ = ch;
2673
2674 if (ch == C0_LF || str >= eol)
830 { 2675 {
831 /* Read a text string from the input buffer */ 2676 if (ch == C0_LF)
832 uint32_t buf[BUFSIZ];
833 bool refreshnow = false;
834 int nlines = 0; 2677 nlines++;
835 uint32_t *str = buf;
836 2678
837 *str++ = ch; 2679 refresh_count++;
838 2680
839 for (;;) 2681 if (!(options & Opt_jumpScroll)
2682 || (refresh_count >= refresh_limit * (nrow - 1)))
840 { 2683 {
2684 refreshnow = true;
841 ch = next_char (); 2685 ch = NOCHAR;
2686 break;
2687 }
842 2688
843 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2689 // scr_add_lines only works for nlines <= nrow - 1.
2690 if (nlines >= nrow - 1)
2691 {
2692 scr_add_lines (buf, nlines, str - buf);
2693 nlines = 0;
2694 str = buf;
2695 eol = str + min (ncol, UBUFSIZ);
2696 }
2697
2698 if (str >= eol)
2699 {
2700 if (eol >= buf + UBUFSIZ)
2701 {
2702 ch = NOCHAR;
844 break; 2703 break;
2704 }
845 else 2705 else
846 { 2706 eol = min (eol + ncol, buf + UBUFSIZ);
847 *str++ = ch;
848
849 if (ch == '\n')
850 {
851 nlines++;
852 refresh_count++;
853
854 if (!(Options & Opt_jumpScroll)
855 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
856 {
857 refreshnow = true;
858 flag = false;
859 ch = NOCHAR;
860 break;
861 }
862 }
863
864 if (str >= buf + BUFSIZ)
865 {
866 ch = NOCHAR;
867 break;
868 }
869 }
870 } 2707 }
871 2708
872 rxvt_scr_add_lines (this, buf, nlines, str - buf);
873
874 /*
875 * If there have been a lot of new lines, then update the screen
876 * What the heck I'll cheat and only refresh less than every page-full.
877 * the number of pages between refreshes is refresh_limit, which
878 * is incremented here because we must be doing flat-out scrolling.
879 *
880 * refreshing should be correct for small scrolls, because of the
881 * time-out
882 */
883 if (refreshnow)
884 {
885 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
886 refresh_limit++;
887
888 scr_refresh (refresh_type);
889 }
890
891 } 2709 }
2710
2711 seq_begin = cmdbuf_ptr;
2712 ch = next_char ();
2713 }
2714
2715 scr_add_lines (buf, nlines, str - buf);
2716
2717 /*
2718 * If there have been a lot of new lines, then update the screen
2719 * What the heck I'll cheat and only refresh less than every page-full.
2720 * the number of pages between refreshes is refresh_limit, which
2721 * is incremented here because we must be doing flat-out scrolling.
2722 */
2723 if (refreshnow)
2724 {
2725 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2726 refresh_limit++;
892 else 2727 else
893 { 2728 {
894 switch (ch) 2729 flag = true;
895 { 2730 scr_refresh (refresh_type);
896 default:
897 rxvt_process_nonprinting (this, ch);
898 break;
899 case C0_ESC: /* escape char */
900 rxvt_process_escape_seq (this);
901 break;
902 /*case 0x9b: */ /* CSI */
903 /* rxvt_process_csi_seq (this); */
904 }
905
906 ch = NOCHAR;
907 } 2731 }
908 } 2732 }
2733
2734 }
2735 else
909 } 2736 {
910 } 2737 try
911} 2738 {
2739 process_nonprinting (ch);
2740 }
2741 catch (const class out_of_input &o)
2742 {
2743 // we ran out of input, retry later
2744 cmdbuf_ptr = seq_begin;
2745 break;
2746 }
912 2747
913// read the next character, currently handles UTF-8 2748 ch = NOCHAR;
914// will probably handle all sorts of other stuff in the future 2749 }
915uint32_t 2750 }
2751
2752 return flag;
2753}
2754
2755// read the next octet
2756unicode_t
2757rxvt_term::next_octet ()
2758{
2759 return cmdbuf_ptr < cmdbuf_endp
2760 ? *cmdbuf_ptr++
2761 : NOCHAR;
2762}
2763
2764// read the next character
2765unicode_t
916rxvt_term::next_char () 2766rxvt_term::next_char ()
917{ 2767{
918 while (cmdbuf_ptr < cmdbuf_endp) 2768 while (cmdbuf_ptr < cmdbuf_endp)
919 { 2769 {
920 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2770 // assume 7-bit to be ascii ALWAYS
2771 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
921 return *cmdbuf_ptr++; 2772 return *cmdbuf_ptr++;
922 2773
923 wchar_t wc; 2774 wchar_t wc;
924 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2775 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
925 2776
926 if (len == (size_t)-2) 2777 if (len == (size_t)-2)
927 return NOCHAR; 2778 {
2779 // the mbstate stores incomplete sequences. didn't know this :/
2780 cmdbuf_ptr = cmdbuf_endp;
2781 break;
2782 }
928 2783
929 if (len == (size_t)-1) 2784 if (len == (size_t)-1)
930 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2785 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
931 2786
932 // assume wchar == unicode 2787 // assume wchar == unicode
933 cmdbuf_ptr += len; 2788 cmdbuf_ptr += len;
934 return wc; 2789 return wc & UNICODE_MASK;
935 } 2790 }
936 2791
937 return NOCHAR; 2792 return NOCHAR;
938} 2793}
939 2794
940/* rxvt_cmd_getc() - Return next input character */ 2795/* rxvt_cmd_getc () - Return next input character */
941/* 2796/*
942 * Return the next input character after first passing any keyboard input 2797 * Return the next input character after first passing any keyboard input
943 * to the command. 2798 * to the command.
944 */ 2799 */
945/* INTPROTO */ 2800unicode_t
946uint32_t
947rxvt_cmd_getc(pR) 2801rxvt_term::cmd_getc ()
948{ 2802{
949 for (;;)
950 {
951 uint32_t c = R->next_char (); 2803 unicode_t c = next_char ();
2804
952 if (c != NOCHAR) 2805 if (c == NOCHAR)
953 return c; 2806 throw out_of_input;
954 2807
955 // incomplete sequences should occur rarely, still, a better solution
956 // would be preferred. either setjmp/longjmp or better design.
957 fcntl (R->cmd_fd, F_SETFL, 0);
958 R->pty_fill ();
959 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
960 }
961
962#if 0
963#define TIMEOUT_USEC 5000
964 fd_set readfds;
965 int quick_timeout, select_res;
966 int want_motion_time, want_keypress_time;
967 struct timeval value;
968#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
969 struct timeval tp;
970#endif
971
972 for (;;) {
973 /* loop until we can return something */
974
975 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
976 R->tt_write(NULL, 0);
977
978#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
979 if (R->mouse_slip_wheel_speed) {
980 quick_timeout = 1;
981 if (!R->mouse_slip_wheel_delay--
982 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
983 abs(R->mouse_slip_wheel_speed))) {
984 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
985 R->refresh_type |= SMOOTH_REFRESH;
986 R->want_refresh = 1;
987 }
988 }
989#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
990#ifdef SELECTION_SCROLLING
991 if (R->pending_scroll_selection) {
992 quick_timeout = 1;
993 if (!R->scroll_selection_delay--
994 && rxvt_scr_page(aR_ R->scroll_selection_dir,
995 R->scroll_selection_lines)) {
996 R->selection_extend (R->selection_save_x,
997 R->selection_save_y, R->selection_save_state);
998 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif
1004#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1005 if (scrollbar_isUp() || scrollbar_isDn()) {
1006 quick_timeout = 1;
1007 if (!R->scroll_arrow_delay--
1008 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1009 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1010 R->refresh_type |= SMOOTH_REFRESH;
1011 R->want_refresh = 1;
1012 }
1013 }
1014#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1015
1016#ifdef TRANSPARENT
1017 quick_timeout |= R->want_full_refresh;
1018#endif
1019#endif
1020}
1021
1022void
1023rxvt_term::pointer_unblank ()
1024{
1025 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1026 recolour_cursor ();
1027
1028#ifdef POINTER_BLANK
1029 hidden_pointer = 0;
1030
1031 if (Options & Opt_pointerBlank)
1032 pointer_ev.start (NOW + pointerBlankDelay);
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_blank ()
1039{
1040 pointer_ev.stop ();
1041
1042 if (!(Options & Opt_pointerBlank))
1043 return; 2808 return c;
1044
1045 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1046 XFlush (Xdisplay);
1047
1048 hidden_pointer = 1;
1049} 2809}
1050 2810
1051void 2811unicode_t
1052rxvt_term::pointer_cb (time_watcher &w) 2812rxvt_term::cmd_get8 ()
1053{ 2813{
1054 SET_R (this); 2814 unicode_t c = next_octet ();
1055 SET_LOCALE (locale);
1056 2815
1057 pointer_blank (); 2816 if (c == NOCHAR)
1058} 2817 throw out_of_input;
1059#endif
1060 2818
1061/* INTPROTO */
1062void
1063rxvt_mouse_report(pR_ const XButtonEvent *ev)
1064{
1065 int button_number, key_state = 0;
1066 int x, y;
1067
1068 x = ev->x;
1069 y = ev->y;
1070 R->pixel_position (&x, &y);
1071
1072 if (R->MEvent.button == AnyButton) {
1073 button_number = 3;
1074 } else {
1075 button_number = R->MEvent.button - Button1;
1076 /* add 0x3D for wheel events, like xterm does */
1077 if (button_number >= 3)
1078 button_number += (64 - 3);
1079 }
1080
1081 if (R->PrivateModes & PrivMode_MouseX10) {
1082 /*
1083 * do not report ButtonRelease
1084 * no state info allowed
1085 */
1086 key_state = 0;
1087 if (button_number == 3)
1088 return; 2819 return c;
1089 } else {
1090 /* XTerm mouse reporting needs these values:
1091 * 4 = Shift
1092 * 8 = Meta
1093 * 16 = Control
1094 * plus will add in our own Double-Click reporting
1095 * 32 = Double Click
1096 */
1097 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1098 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1099 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1100#ifdef MOUSE_REPORT_DOUBLECLICK
1101 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1102#endif
1103 }
1104
1105#ifdef DEBUG_MOUSEREPORT
1106 fprintf(stderr, "Mouse [");
1107 if (key_state & 16)
1108 fputc('C', stderr);
1109 if (key_state & 4)
1110 fputc('S', stderr);
1111 if (key_state & 8)
1112 fputc('A', stderr);
1113 if (key_state & 32)
1114 fputc('2', stderr);
1115 fprintf(stderr, "]: <%d>, %d/%d\n",
1116 button_number,
1117 x + 1,
1118 y + 1);
1119#else
1120 R->tt_printf("\033[M%c%c%c",
1121 (32 + button_number + key_state),
1122 (32 + x + 1),
1123 (32 + y + 1));
1124#endif
1125} 2820}
1126
1127#ifdef USING_W11LIB
1128/* EXTPROTO */
1129void
1130rxvt_W11_process_x_event(XEvent *ev)
1131{
1132 rxvt_t *r = rxvt_get_r();
1133
1134 rxvt_process_x_event(aR_ ev);
1135}
1136#endif
1137
1138/*{{{ process an X event */
1139/* INTPROTO */
1140void
1141rxvt_process_x_event(pR_ XEvent *ev)
1142{
1143 int i, want_timeout;
1144 Window unused_root, unused_child;
1145 int unused_root_x, unused_root_y;
1146 unsigned int unused_mask;
1147
1148#ifdef DEBUG_X
1149 const char *const eventnames[] =
1150 { /* mason - this matches my system */
1151 "",
1152 "",
1153 "KeyPress",
1154 "KeyRelease",
1155 "ButtonPress",
1156 "ButtonRelease",
1157 "MotionNotify",
1158 "EnterNotify",
1159 "LeaveNotify",
1160 "FocusIn",
1161 "FocusOut",
1162 "KeymapNotify",
1163 "Expose",
1164 "GraphicsExpose",
1165 "NoExpose",
1166 "VisibilityNotify",
1167 "CreateNotify",
1168 "DestroyNotify",
1169 "UnmapNotify",
1170 "MapNotify",
1171 "MapRequest",
1172 "ReparentNotify",
1173 "ConfigureNotify",
1174 "ConfigureRequest",
1175 "GravityNotify",
1176 "ResizeRequest",
1177 "CirculateNotify",
1178 "CirculateRequest",
1179 "PropertyNotify",
1180 "SelectionClear",
1181 "SelectionRequest",
1182 "SelectionNotify",
1183 "ColormapNotify",
1184 "ClientMessage",
1185 "MappingNotify"
1186 };
1187#endif
1188
1189#ifdef DEBUG_X
1190 struct timeval tp;
1191 struct tm *ltt;
1192 (void)gettimeofday(&tp, NULL);
1193 ltt = localtime(&(tp.tv_sec));
1194 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));
1195#endif
1196
1197 switch (ev->type) {
1198 case KeyPress:
1199 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1200 break;
1201
1202#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1203 case KeyRelease:
1204 {
1205 if (!(ev->xkey.state & ControlMask))
1206 R->mouse_slip_wheel_speed = 0;
1207 else {
1208 KeySym ks;
1209
1210 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1211 if (ks == XK_Control_L || ks == XK_Control_R)
1212 R->mouse_slip_wheel_speed = 0;
1213 }
1214 break;
1215 }
1216#endif
1217
1218 case ButtonPress:
1219 rxvt_button_press(aR_ (XButtonEvent *)ev);
1220 break;
1221
1222 case ButtonRelease:
1223 rxvt_button_release(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ClientMessage:
1227 if (ev->xclient.format == 32
1228 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1229 R->destroy ();
1230#ifdef OFFIX_DND
1231 /* OffiX Dnd (drag 'n' drop) protocol */
1232 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1233 && (ev->xclient.data.l[0] == DndFile
1234 || ev->xclient.data.l[0] == DndDir
1235 || ev->xclient.data.l[0] == DndLink)) {
1236 /* Get Dnd data */
1237 Atom ActualType;
1238 int ActualFormat;
1239 unsigned char *data;
1240 unsigned long Size, RemainingBytes;
1241
1242 XGetWindowProperty(R->Xdisplay, Xroot,
1243 R->xa[XA_DNDSELECTION],
1244 0L, 1000000L,
1245 False, AnyPropertyType,
1246 &ActualType, &ActualFormat,
1247 &Size, &RemainingBytes,
1248 &data);
1249 XChangeProperty(R->Xdisplay, Xroot,
1250 XA_CUT_BUFFER0, XA_STRING,
1251 8, PropModeReplace,
1252 data, STRLEN(data));
1253 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1254 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1255 }
1256#endif /* OFFIX_DND */
1257 break;
1258
1259 case MappingNotify:
1260 XRefreshKeyboardMapping(&(ev->xmapping));
1261 break;
1262
1263 /*
1264 * XXX: this is not the _current_ arrangement
1265 * Here's my conclusion:
1266 * If the window is completely unobscured, use bitblt's
1267 * to scroll. Even then, they're only used when doing partial
1268 * screen scrolling. When partially obscured, we have to fill
1269 * in the GraphicsExpose parts, which means that after each refresh,
1270 * we need to wait for the graphics expose or Noexpose events,
1271 * which ought to make things real slow!
1272 */
1273 case VisibilityNotify:
1274 switch (ev->xvisibility.state)
1275 {
1276 case VisibilityUnobscured:
1277 R->refresh_type = FAST_REFRESH;
1278 break;
1279 case VisibilityPartiallyObscured:
1280 R->refresh_type = SLOW_REFRESH;
1281 break;
1282 default:
1283 R->refresh_type = NO_REFRESH;
1284 break;
1285 }
1286 break;
1287
1288 case FocusIn:
1289 if (!R->TermWin.focus) {
1290 R->TermWin.focus = 1;
1291 R->want_refresh = 1;
1292#ifdef USE_XIM
1293 if (R->Input_Context != NULL)
1294 XSetICFocus(R->Input_Context);
1295#endif
1296#ifdef CURSOR_BLINK
1297 if (R->Options & Opt_cursorBlink)
1298 R->blink_ev.start (NOW + BLINK_INTERVAL);
1299#endif
1300 }
1301 break;
1302
1303 case FocusOut:
1304 if (R->TermWin.focus) {
1305 R->TermWin.focus = 0;
1306 R->want_refresh = 1;
1307#ifdef USE_XIM
1308 if (R->Input_Context != NULL)
1309 XUnsetICFocus(R->Input_Context);
1310#endif
1311#ifdef CURSOR_BLINK
1312 if (R->Options & Opt_cursorBlink)
1313 R->blink_ev.stop ();
1314 R->hidden_cursor = 0;
1315#endif
1316 }
1317 break;
1318
1319 case ConfigureNotify:
1320 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1321 int height, width;
1322
1323 do { /* Wrap lots of configures into one */
1324 width = ev->xconfigure.width;
1325 height = ev->xconfigure.height;
1326 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1327 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1328 ConfigureNotify, ev));
1329 if (R->szHint.width != width || R->szHint.height != height) {
1330 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1331 R->resize_all_windows (width, height, 1);
1332 }
1333#ifdef DEBUG_SIZE
1334 else {
1335 D_SIZE((stderr, "Size: Not resizing"));
1336 }
1337#endif
1338#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1339 if (R->Options & Opt_transparent) {
1340 rxvt_check_our_parents(aR);
1341 if (R->am_transparent)
1342 R->want_full_refresh = 1;
1343 }
1344#endif
1345 }
1346 break;
1347
1348 case SelectionClear:
1349 rxvt_selection_clear(aR);
1350 break;
1351
1352 case SelectionNotify:
1353 if (R->selection_wait == Sel_normal)
1354 rxvt_selection_paste(aR_ ev->xselection.requestor,
1355 ev->xselection.property, True);
1356 break;
1357
1358 case SelectionRequest:
1359 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1360 break;
1361
1362 case UnmapNotify:
1363 R->TermWin.mapped = 0;
1364 break;
1365
1366 case MapNotify:
1367 R->TermWin.mapped = 1;
1368 break;
1369
1370 case PropertyNotify:
1371 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1372 if (ev->xproperty.state == PropertyNewValue)
1373 rxvt_selection_property(aR_ ev->xproperty.window,
1374 ev->xproperty.atom);
1375 break;
1376 }
1377#ifdef TRANSPARENT
1378 /*
1379 * if user used some Esetroot compatible prog to set the root bg,
1380 * use the property to determine the pixmap. We use it later on.
1381 */
1382 if (R->xa[XA_XROOTPMAPID] == 0)
1383 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1384 "_XROOTPMAP_ID", False);
1385 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1386 break;
1387 /* FALLTHROUGH */
1388 case ReparentNotify:
1389 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1390 if (R->am_transparent)
1391 R->want_full_refresh = 1;
1392 }
1393#endif /* TRANSPARENT */
1394 break;
1395
1396 case GraphicsExpose:
1397 case Expose:
1398 if (ev->xany.window == R->TermWin.vt) {
1399#ifdef NO_SLOW_LINK_SUPPORT
1400 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1401 ev->xexpose.width, ev->xexpose.height, False);
1402#else
1403 // don't understand this, so commented it out
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1407 // ev->xexpose.width, R->TermWin.height, False);
1408#endif
1409 R->want_refresh = 1;
1410 } else {
1411 XEvent unused_xevent;
1412
1413 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1414 Expose,
1415 &unused_xevent)) ;
1416 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1417 GraphicsExpose,
1418 &unused_xevent)) ;
1419 if (isScrollbarWindow(ev->xany.window)) {
1420 R->scrollBar.setIdle();
1421 rxvt_scrollbar_show(aR_ 0);
1422 }
1423#ifdef MENUBAR
1424 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1425 rxvt_menubar_expose(aR);
1426#endif
1427#ifdef RXVT_GRAPHICS
1428 rxvt_Gr_expose(aR_ ev->xany.window);
1429#endif
1430 }
1431 break;
1432
1433 case MotionNotify:
1434#ifdef POINTER_BLANK
1435 if (R->hidden_pointer)
1436 R->pointer_unblank ();
1437#endif
1438#if MENUBAR
1439 if (isMenuBarWindow(ev->xany.window)) {
1440 rxvt_menubar_control(aR_ &(ev->xbutton));
1441 break;
1442 }
1443#endif
1444 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1445 break;
1446
1447 if (ev->xany.window == R->TermWin.vt) {
1448 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1449 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1450 MotionNotify, ev)) ;
1451 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1452 &unused_root, &unused_child,
1453 &unused_root_x, &unused_root_y,
1454 &(ev->xbutton.x), &(ev->xbutton.y),
1455 &unused_mask);
1456#ifdef MOUSE_THRESHOLD
1457 /* deal with a `jumpy' mouse */
1458 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1459#endif
1460 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1461 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1462#ifdef SELECTION_SCROLLING
1463 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1464 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1465 int dist;
1466
1467 R->pending_scroll_selection=1;
1468
1469 /* don't clobber the current delay if we are
1470 * already in the middle of scrolling.
1471 */
1472 if (R->scroll_selection_delay<=0)
1473 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1474
1475 /* save the event params so we can highlight
1476 * the selection in the pending-scroll loop
1477 */
1478 R->selection_save_x=ev->xbutton.x;
1479 R->selection_save_y=ev->xbutton.y;
1480 R->selection_save_state=
1481 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1482
1483 /* calc number of lines to scroll */
1484 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1485 R->scroll_selection_dir = UP;
1486 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1487 }
1488 else {
1489 R->scroll_selection_dir = DN;
1490 dist = ev->xbutton.y -
1491 (R->TermWin.int_bwidth + R->TermWin.height);
1492 }
1493 R->scroll_selection_lines=(Pixel2Height(dist)/
1494 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1495 MIN_IT(R->scroll_selection_lines,
1496 SELECTION_SCROLL_MAX_LINES);
1497 }
1498 else {
1499 /* we are within the text window, so we
1500 * shouldn't be scrolling
1501 */
1502 R->pending_scroll_selection = 0;
1503 }
1504#endif
1505#ifdef MOUSE_THRESHOLD
1506 }
1507#endif
1508 }
1509 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1510 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1511 MotionNotify, ev)) ;
1512 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1513 &unused_root, &unused_child,
1514 &unused_root_x, &unused_root_y,
1515 &(ev->xbutton.x), &(ev->xbutton.y),
1516 &unused_mask);
1517 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1518 scrollbar_size());
1519 R->scr_refresh (R->refresh_type);
1520 R->refresh_limit = 0;
1521 rxvt_scrollbar_show(aR_ 1);
1522 }
1523 break;
1524 }
1525}
1526
1527/* INTPROTO */
1528void
1529rxvt_button_press(pR_ XButtonEvent *ev)
1530{
1531 int reportmode = 0, clickintime;
1532
1533 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1534 if (!R->bypass_keystate)
1535 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1536/*
1537 * VT window processing of button press
1538 */
1539 if (ev->window == R->TermWin.vt)
1540 {
1541#if RXVT_GRAPHICS
1542 if (ev->subwindow != None)
1543 rxvt_Gr_ButtonPress (ev->x, ev->y);
1544 else
1545#endif
1546 {
1547 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1548 if (reportmode)
1549 {
1550 /* mouse report from vt window */
1551 /* save the xbutton state (for ButtonRelease) */
1552 R->MEvent.state = ev->state;
1553#ifdef MOUSE_REPORT_DOUBLECLICK
1554 if (ev->button == R->MEvent.button && clickintime)
1555 {
1556 /* same button, within alloted time */
1557 R->MEvent.clicks++;
1558 if (R->MEvent.clicks > 1)
1559 {
1560 /* only report double clicks */
1561 R->MEvent.clicks = 2;
1562 rxvt_mouse_report(aR_ ev);
1563
1564 /* don't report the release */
1565 R->MEvent.clicks = 0;
1566 R->MEvent.button = AnyButton;
1567 }
1568 }
1569 else
1570 {
1571 /* different button, or time expired */
1572 R->MEvent.clicks = 1;
1573 R->MEvent.button = ev->button;
1574 rxvt_mouse_report(aR_ ev);
1575 }
1576#else
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579#endif /* MOUSE_REPORT_DOUBLECLICK */
1580 }
1581 else
1582 {
1583 if (ev->button != R->MEvent.button)
1584 R->MEvent.clicks = 0;
1585 switch (ev->button)
1586 {
1587 case Button1:
1588 /* allow shift+left click to extend selection */
1589 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1590 {
1591 if (R->MEvent.button == Button1 && clickintime)
1592 R->selection_rotate (ev->x, ev->y);
1593 else
1594 R->selection_extend (ev->x, ev->y, 1);
1595 }
1596 else
1597 {
1598 if (R->MEvent.button == Button1 && clickintime)
1599 R->MEvent.clicks++;
1600 else
1601 R->MEvent.clicks = 1;
1602
1603 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1604 }
1605
1606 R->MEvent.button = Button1;
1607 break;
1608
1609 case Button3:
1610 if (R->MEvent.button == Button3 && clickintime)
1611 R->selection_rotate (ev->x, ev->y);
1612 else
1613 R->selection_extend (ev->x, ev->y, 1);
1614 R->MEvent.button = Button3;
1615 break;
1616 }
1617 }
1618 R->MEvent.time = ev->time;
1619 return;
1620 }
1621 }
1622
1623/*
1624 * Scrollbar window processing of button press
1625 */
1626 if (isScrollbarWindow(ev->window))
1627 {
1628 R->scrollBar.setIdle ();
1629 /*
1630 * Rxvt-style scrollbar:
1631 * move up if mouse is above slider
1632 * move dn if mouse is below slider
1633 *
1634 * XTerm-style scrollbar:
1635 * Move display proportional to pointer location
1636 * pointer near top -> scroll one line
1637 * pointer near bot -> scroll full page
1638 */
1639#ifndef NO_SCROLLBAR_REPORT
1640 if (reportmode) {
1641 /*
1642 * Mouse report disabled scrollbar:
1643 * arrow buttons - send up/down
1644 * click on scrollbar - send pageup/down
1645 */
1646 if ((R->scrollBar.style == R_SB_NEXT
1647 && scrollbarnext_upButton(ev->y))
1648 || (R->scrollBar.style == R_SB_RXVT
1649 && scrollbarrxvt_upButton(ev->y)))
1650 R->tt_printf("\033[A");
1651 else if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_dnButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_dnButton(ev->y)))
1655 R->tt_printf("\033[B");
1656 else
1657 switch (ev->button) {
1658 case Button2:
1659 R->tt_printf("\014");
1660 break;
1661 case Button1:
1662 R->tt_printf("\033[6~");
1663 break;
1664 case Button3:
1665 R->tt_printf("\033[5~");
1666 break;
1667 }
1668 }
1669 else
1670#endif /* NO_SCROLLBAR_REPORT */
1671 {
1672 char upordown = 0;
1673
1674 if (R->scrollBar.style == R_SB_NEXT) {
1675 if (scrollbarnext_upButton(ev->y))
1676 upordown = -1; /* up */
1677 else if (scrollbarnext_dnButton(ev->y))
1678 upordown = 1; /* down */
1679 } else if (R->scrollBar.style == R_SB_RXVT) {
1680 if (scrollbarrxvt_upButton(ev->y))
1681 upordown = -1; /* up */
1682 else if (scrollbarrxvt_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 }
1685 if (upordown) {
1686#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1687 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1688#endif
1689 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1690 if (upordown < 0)
1691 R->scrollBar.setUp ();
1692 else
1693 R->scrollBar.setDn ();
1694 }
1695 } else
1696 switch (ev->button) {
1697 case Button2:
1698 switch (R->scrollbar_align) {
1699 case R_SB_ALIGN_TOP:
1700 R->csrO = 0;
1701 break;
1702 case R_SB_ALIGN_CENTRE:
1703 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1704 break;
1705 case R_SB_ALIGN_BOTTOM:
1706 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1707 break;
1708 }
1709 if (R->scrollBar.style == R_SB_XTERM
1710 || scrollbar_above_slider(ev->y)
1711 || scrollbar_below_slider(ev->y))
1712 rxvt_scr_move_to(aR_
1713 scrollbar_position(ev->y) - R->csrO,
1714 scrollbar_size());
1715 R->scrollBar.setMotion ();
1716 break;
1717
1718 case Button1:
1719 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1720 R->csrO = ev->y - R->scrollBar.top;
1721 /* FALLTHROUGH */
1722
1723 case Button3:
1724 if (R->scrollBar.style != R_SB_XTERM) {
1725 if (scrollbar_above_slider(ev->y))
1726# ifdef RXVT_SCROLL_FULL
1727 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1728# else
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1730# endif
1731 else if (scrollbar_below_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1736# endif
1737 else
1738 R->scrollBar.setMotion ();
1739 } else {
1740 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1741 (R->TermWin.nrow
1742 * scrollbar_position(ev->y)
1743 / scrollbar_size()));
1744 }
1745 break;
1746 }
1747 }
1748 return;
1749 }
1750#if MENUBAR
1751 /*
1752 * Menubar window processing of button press
1753 */
1754 if (isMenuBarWindow(ev->window))
1755 rxvt_menubar_control(aR_ ev);
1756#endif
1757}
1758
1759/* INTPROTO */
1760void
1761rxvt_button_release(pR_ XButtonEvent *ev)
1762{
1763 int reportmode = 0;
1764
1765 R->csrO = 0; /* reset csr Offset */
1766 if (!R->bypass_keystate)
1767 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1768
1769 if (scrollbar_isUpDn()) {
1770 R->scrollBar.setIdle ();
1771 rxvt_scrollbar_show(aR_ 0);
1772#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1773 R->refresh_type &= ~SMOOTH_REFRESH;
1774#endif
1775 }
1776#ifdef SELECTION_SCROLLING
1777 R->pending_scroll_selection=0;
1778#endif
1779 if (ev->window == R->TermWin.vt)
1780 {
1781#ifdef RXVT_GRAPHICS
1782 if (ev->subwindow != None)
1783 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1784 else
1785#endif
1786 {
1787 if (reportmode)
1788 {
1789 /* mouse report from vt window */
1790 /* don't report release of wheel "buttons" */
1791 if (ev->button >= 4)
1792 return;
1793#ifdef MOUSE_REPORT_DOUBLECLICK
1794 /* only report the release of 'slow' single clicks */
1795 if (R->MEvent.button != AnyButton
1796 && (ev->button != R->MEvent.button
1797 || (ev->time - R->MEvent.time
1798 > MULTICLICK_TIME / 2)))
1799 {
1800 R->MEvent.clicks = 0;
1801 R->MEvent.button = AnyButton;
1802 rxvt_mouse_report(aR_ ev);
1803 }
1804#else /* MOUSE_REPORT_DOUBLECLICK */
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807#endif /* MOUSE_REPORT_DOUBLECLICK */
1808 return;
1809 }
1810 /*
1811 * dumb hack to compensate for the failure of click-and-drag
1812 * when overriding mouse reporting
1813 */
1814 if (R->PrivateModes & PrivMode_mouse_report
1815 && R->bypass_keystate
1816 && ev->button == Button1 && R->MEvent.clicks <= 1)
1817 R->selection_extend (ev->x, ev->y, 0);
1818
1819 switch (ev->button) {
1820 case Button1:
1821 case Button3:
1822 rxvt_selection_make(aR_ ev->time);
1823 break;
1824 case Button2:
1825 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1826 break;
1827#ifdef MOUSE_WHEEL
1828 case Button4:
1829 case Button5:
1830 {
1831 int i;
1832 page_dirn v;
1833
1834 v = (ev->button == Button4) ? UP : DN;
1835 if (ev->state & ShiftMask)
1836 i = 1;
1837 else if ((R->Options & Opt_mouseWheelScrollPage))
1838 i = R->TermWin.nrow - 1;
1839 else
1840 i = 5;
1841# ifdef MOUSE_SLIP_WHEELING
1842 if (ev->state & ControlMask)
1843 {
1844 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1845 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1846 }
1847# endif
1848# ifdef JUMP_MOUSE_WHEEL
1849 rxvt_scr_page(aR_ v, i);
1850 R->scr_refresh (SMOOTH_REFRESH);
1851 rxvt_scrollbar_show(aR_ 1);
1852# else
1853 while (i--)
1854 {
1855 rxvt_scr_page(aR_ v, 1);
1856 R->scr_refresh (SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858 }
1859# endif
1860 }
1861 break;
1862#endif
1863 }
1864 }
1865 }
1866#ifdef MENUBAR
1867 else if (isMenuBarWindow(ev->window))
1868 rxvt_menubar_control(aR_ ev);
1869#endif
1870}
1871
1872
1873#ifdef TRANSPARENT
1874/*
1875 * Check our parents are still who we think they are.
1876 * Do transparency updates if required
1877 */
1878/* EXTPROTO */
1879int
1880rxvt_check_our_parents(pR)
1881{
1882 int i, pchanged, aformat, have_pixmap, rootdepth;
1883 unsigned long nitems, bytes_after;
1884 Atom atype;
1885 unsigned char *prop = NULL;
1886 Window root, oldp, *list;
1887 Pixmap rootpixmap = None;
1888 XWindowAttributes wattr, wrootattr;
1889
1890 pchanged = 0;
1891
1892 if (!(R->Options & Opt_transparent))
1893 return pchanged; /* Don't try any more */
1894
1895 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1896 rootdepth = wrootattr.depth;
1897
1898 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1899 if (rootdepth != wattr.depth) {
1900 if (R->am_transparent) {
1901 pchanged = 1;
1902 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1903 R->PixColors[Color_bg]);
1904 R->am_transparent = R->am_pixmap_trans = 0;
1905 }
1906 return pchanged; /* Don't try any more */
1907 }
1908
1909/* Get all X ops out of the queue so that our information is up-to-date. */
1910 XSync(R->Xdisplay, False);
1911
1912/*
1913 * Make the frame window set by the window manager have
1914 * the root background. Some window managers put multiple nested frame
1915 * windows for each client, so we have to take care about that.
1916 */
1917 i = (R->xa[XA_XROOTPMAPID] != 0
1918 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1919 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1920 &nitems, &bytes_after, &prop) == Success));
1921 if (!i || prop == NULL)
1922 have_pixmap = 0;
1923 else {
1924 have_pixmap = 1;
1925 rootpixmap = *((Pixmap *)prop);
1926 XFree(prop);
1927 }
1928 if (have_pixmap) {
1929/*
1930 * Copy Xroot pixmap transparency
1931 */
1932 int sx, sy, nx, ny;
1933 unsigned int nw, nh;
1934 Window cr;
1935 XImage *image;
1936 GC gc;
1937 XGCValues gcvalue;
1938
1939 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1940 0, 0, &sx, &sy, &cr);
1941 nw = (unsigned int)R->szHint.width;
1942 nh = (unsigned int)R->szHint.height;
1943 nx = ny = 0;
1944 if (sx < 0) {
1945 nw += sx;
1946 nx = -sx;
1947 sx = 0;
1948 }
1949 if (sy < 0) {
1950 nh += sy;
1951 ny = -sy;
1952 sy = 0;
1953 }
1954 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1955 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1956 R->allowedxerror = -1;
1957 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1958 ZPixmap);
1959 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1960 /* XXX: may need a delay here? */
1961 R->allowedxerror = 0;
1962 if (image == NULL) {
1963 if (R->am_transparent && R->am_pixmap_trans) {
1964 pchanged = 1;
1965 if (R->TermWin.pixmap != None) {
1966 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1967 R->TermWin.pixmap = None;
1968 }
1969 }
1970 R->am_pixmap_trans = 0;
1971 } else {
1972 if (R->TermWin.pixmap != None)
1973 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1974 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1975 (unsigned int)R->szHint.width,
1976 (unsigned int)R->szHint.height,
1977 (unsigned int)image->depth);
1978 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1979 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1980 nx, ny, (unsigned int)image->width,
1981 (unsigned int)image->height);
1982 XFreeGC(R->Xdisplay, gc);
1983 XDestroyImage(image);
1984 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1985 R->TermWin.pixmap);
1986 if (!R->am_transparent || !R->am_pixmap_trans)
1987 pchanged = 1;
1988 R->am_transparent = R->am_pixmap_trans = 1;
1989 }
1990 }
1991 if (!R->am_pixmap_trans) {
1992 unsigned int n;
1993/*
1994 * InheritPixmap transparency
1995 */
1996 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1997 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1998 i++) {
1999 oldp = R->TermWin.parent[i];
2000 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2001 &R->TermWin.parent[i], &list, &n);
2002 XFree(list);
2003 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2004 if (R->TermWin.parent[i] == Xroot) {
2005 if (oldp != None)
2006 pchanged = 1;
2007 break;
2008 }
2009 if (oldp != R->TermWin.parent[i])
2010 pchanged = 1;
2011 }
2012 n = 0;
2013 if (pchanged) {
2014 for (; n < (unsigned int)i; n++) {
2015 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2016 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2017 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2018 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2019 break;
2020 }
2021 }
2022 }
2023 if (n > (int)(sizeof(R->TermWin.parent)
2024 / sizeof(R->TermWin.parent[0]))) {
2025 D_X((stderr, "InheritPixmap Turning off"));
2026 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2027 R->PixColors[Color_fg]);
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2029 R->PixColors[Color_bg]);
2030 R->am_transparent = 0;
2031 /* XXX: also turn off Opt_transparent? */
2032 } else {
2033 /* wait (an arbitrary period) for the WM to do its thing
2034 * needed for fvwm2.2.2 (and before?) */
2035# ifdef HAVE_NANOSLEEP
2036 struct timespec rqt;
2037
2038 rqt.tv_sec = 1;
2039 rqt.tv_nsec = 0;
2040 nanosleep(&rqt, NULL);
2041# else
2042 sleep(1);
2043# endif
2044 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2045 for (n = 0; n < (unsigned int)i; n++)
2046 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2047 ParentRelative);
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2049 ParentRelative);
2050 R->am_transparent = 1;
2051 }
2052 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2053 R->TermWin.parent[i] = None;
2054 }
2055 return pchanged;
2056}
2057#endif
2058
2059/*}}} */
2060 2821
2061/*{{{ print pipe */ 2822/*{{{ print pipe */
2062/*----------------------------------------------------------------------*/ 2823/*----------------------------------------------------------------------*/
2063#ifdef PRINTPIPE 2824#ifdef PRINTPIPE
2064/* EXTPROTO */ 2825FILE *
2065FILE *
2066rxvt_popen_printer(pR) 2826rxvt_term::popen_printer ()
2067{ 2827{
2068 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2828 FILE *stream = popen (rs[Rs_print_pipe], "w");
2069 2829
2070 if (stream == NULL) 2830 if (stream == NULL)
2071 rxvt_print_error("can't open printer pipe"); 2831 rxvt_warn ("can't open printer pipe, not printing.\n");
2832
2072 return stream; 2833 return stream;
2073} 2834}
2074 2835
2075/* EXTPROTO */
2076int 2836int
2077rxvt_pclose_printer (FILE *stream) 2837rxvt_term::pclose_printer (FILE *stream)
2078{ 2838{
2079 fflush (stream); 2839 fflush (stream);
2080/* pclose() reported not to work on SunOS 4.1.3 */
2081# if defined (__sun__) /* TODO: RESOLVE THIS */
2082/* pclose works provided SIGCHLD handler uses waitpid */
2083 return pclose (stream); /* return fclose (stream); */
2084# else
2085 return pclose (stream); 2840 return pclose (stream);
2086# endif
2087} 2841}
2088 2842
2089/* 2843/*
2090 * simulate attached vt100 printer 2844 * simulate attached vt100 printer
2091 */ 2845 */
2092/* INTPROTO */
2093void 2846void
2094rxvt_process_print_pipe(pR) 2847rxvt_term::process_print_pipe ()
2095{ 2848{
2096 int done; 2849 int done;
2097 FILE *fd; 2850 FILE *fd;
2098 2851
2099 if ((fd = rxvt_popen_printer(aR)) == NULL) 2852 if ((fd = popen_printer ()) == NULL)
2100 return; 2853 return;
2101 2854
2102/* 2855 /*
2103 * Send all input to the printer until either ESC[4i or ESC[?4i 2856 * Send all input to the printer until either ESC[4i or ESC[?4i
2104 * is received. 2857 * is received.
2105 */ 2858 */
2106 for (done = 0; !done;) { 2859 for (done = 0; !done;)
2860 {
2107 unsigned char buf[8]; 2861 unsigned char buf[8];
2108 unsigned char ch; 2862 unicode_t ch;
2109 unsigned int i, len; 2863 unsigned int i, len;
2110 2864
2111 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2865 if ((ch = cmd_getc ()) != C0_ESC)
2866 {
2112 if (putc(ch, fd) == EOF) 2867 if (putc (ch, fd) == EOF)
2113 break; /* done = 1 */ 2868 break; /* done = 1 */
2114 } else { 2869 }
2870 else
2871 {
2115 len = 0; 2872 len = 0;
2116 buf[len++] = ch; 2873 buf[len++] = ch;
2117 2874
2118 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2875 if ((buf[len++] = cmd_getc ()) == '[')
2119 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2876 {
2120 buf[len++] = '?'; 2877 if ((ch = cmd_getc ()) == '?')
2121 ch = rxvt_cmd_getc(aR); 2878 {
2122 } 2879 buf[len++] = '?';
2880 ch = cmd_getc ();
2881 }
2123 if ((buf[len++] = ch) == '4') { 2882 if ((buf[len++] = ch) == '4')
2883 {
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2884 if ((buf[len++] = cmd_getc ()) == 'i')
2125 break; /* done = 1 */ 2885 break; /* done = 1 */
2126 } 2886 }
2887 }
2888
2889 for (i = 0; i < len; i++)
2890 if (putc (buf[i], fd) == EOF)
2891 {
2892 done = 1;
2893 break;
2894 }
2895 }
2127 } 2896 }
2128 for (i = 0; i < len; i++) 2897
2129 if (putc(buf[i], fd) == EOF) {
2130 done = 1;
2131 break;
2132 }
2133 }
2134 }
2135 rxvt_pclose_printer(fd); 2898 pclose_printer (fd);
2136} 2899}
2137#endif /* PRINTPIPE */ 2900#endif /* PRINTPIPE */
2138/*}}} */ 2901/*}}} */
2139 2902
2140/* *INDENT-OFF* */ 2903/* *INDENT-OFF* */
2141enum { 2904enum {
2142 C1_40 = 0x40, 2905 C1_40 = 0x40,
2143 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2906 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2144 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2907 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2145 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2908 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2146 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2909 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2147}; 2910};
2148/* *INDENT-ON* */ 2911/* *INDENT-ON* */
2149 2912
2150/*{{{ process non-printing single characters */ 2913/*{{{ process non-printing single characters */
2151/* INTPROTO */
2152void 2914void
2153rxvt_process_nonprinting(pR_ unsigned char ch) 2915rxvt_term::process_nonprinting (unicode_t ch)
2154{ 2916{
2155 switch (ch) { 2917 switch (ch)
2918 {
2919 case C0_ESC:
2920 process_escape_seq ();
2921 break;
2156 case C0_ENQ: /* terminal Status */ 2922 case C0_ENQ: /* terminal Status */
2157 if (R->rs[Rs_answerbackstring]) 2923 if (rs[Rs_answerbackstring])
2158 R->tt_write(
2159 (const unsigned char *)R->rs[Rs_answerbackstring], 2924 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2160 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2925 (unsigned int)strlen (rs[Rs_answerbackstring]));
2161 else 2926 else
2162 R->tt_write((unsigned char *)VT100_ANS, 2927 tt_write ((unsigned char *)VT100_ANS,
2163 (unsigned int)STRLEN(VT100_ANS)); 2928 (unsigned int)strlen (VT100_ANS));
2164 break; 2929 break;
2165 case C0_BEL: /* bell */ 2930 case C0_BEL: /* bell */
2166 rxvt_scr_bell(aR); 2931 scr_bell ();
2167 break; 2932 break;
2168 case C0_BS: /* backspace */ 2933 case C0_BS: /* backspace */
2169 rxvt_scr_backspace(aR); 2934 scr_backspace ();
2170 break; 2935 break;
2171 case C0_HT: /* tab */ 2936 case C0_HT: /* tab */
2172 rxvt_scr_tab(aR_ 1); 2937 scr_tab (1);
2173 break; 2938 break;
2174 case C0_CR: /* carriage return */ 2939 case C0_CR: /* carriage return */
2175 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2940 scr_gotorc (0, 0, R_RELATIVE);
2176 break; 2941 break;
2177 case C0_VT: /* vertical tab, form feed */ 2942 case C0_VT: /* vertical tab, form feed */
2178 case C0_FF: 2943 case C0_FF:
2179 case C0_LF: /* line feed */ 2944 case C0_LF: /* line feed */
2180 rxvt_scr_index(aR_ UP); 2945 scr_index (UP);
2181 break; 2946 break;
2182 case C0_SO: /* shift out - acs */ 2947 case C0_SO: /* shift out - acs */
2183 rxvt_scr_charset_choose(aR_ 1); 2948 scr_charset_choose (1);
2184 break; 2949 break;
2185 case C0_SI: /* shift in - acs */ 2950 case C0_SI: /* shift in - acs */
2186 rxvt_scr_charset_choose(aR_ 0); 2951 scr_charset_choose (0);
2187 break; 2952 break;
2953
2954#ifdef EIGHT_BIT_CONTROLS
2955 // 8-bit controls
2956 case 0x90: /* DCS */
2957 process_dcs_seq ();
2958 break;
2959 case 0x9b: /* CSI */
2960 process_csi_seq ();
2961 break;
2962 case 0x9d: /* CSI */
2963 process_osc_seq ();
2964 break;
2965#endif
2188 } 2966 }
2189} 2967}
2190/*}}} */ 2968/*}}} */
2191 2969
2192 2970
2193/*{{{ process VT52 escape sequences */ 2971/*{{{ process VT52 escape sequences */
2194/* INTPROTO */
2195void 2972void
2196rxvt_process_escape_vt52(pR_ unsigned char ch) 2973rxvt_term::process_escape_vt52 (unicode_t ch)
2197{ 2974{
2198 int row, col; 2975 int row, col;
2976
2977 switch (ch)
2199 2978 {
2200 switch (ch) {
2201 case 'A': /* cursor up */ 2979 case 'A': /* cursor up */
2202 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2980 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2203 break; 2981 break;
2204 case 'B': /* cursor down */ 2982 case 'B': /* cursor down */
2205 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2983 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2984 break;
2207 case 'C': /* cursor right */ 2985 case 'C': /* cursor right */
2208 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2986 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2209 break; 2987 break;
2210 case 'D': /* cursor left */ 2988 case 'D': /* cursor left */
2211 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2212 break; 2990 break;
2213 case 'H': /* cursor home */ 2991 case 'H': /* cursor home */
2214 rxvt_scr_gotorc(aR_ 0, 0, 0); 2992 scr_gotorc (0, 0, 0);
2215 break; 2993 break;
2216 case 'I': /* cursor up and scroll down if needed */ 2994 case 'I': /* cursor up and scroll down if needed */
2217 rxvt_scr_index(aR_ DN); 2995 scr_index (DN);
2218 break; 2996 break;
2219 case 'J': /* erase to end of screen */ 2997 case 'J': /* erase to end of screen */
2220 R->scr_erase_screen (0); 2998 scr_erase_screen (0);
2221 break; 2999 break;
2222 case 'K': /* erase to end of line */ 3000 case 'K': /* erase to end of line */
2223 rxvt_scr_erase_line(aR_ 0); 3001 scr_erase_line (0);
2224 break; 3002 break;
2225 case 'Y': /* move to specified row and col */ 3003 case 'Y': /* move to specified row and col */
2226 /* full command is 'ESC Y row col' where row and col 3004 /* full command is 'ESC Y row col' where row and col
2227 * are encoded by adding 32 and sending the ascii 3005 * are encoded by adding 32 and sending the ascii
2228 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3006 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2229 * etc. */ 3007 * etc. */
2230 row = rxvt_cmd_getc(aR) - ' '; 3008 row = cmd_getc () - ' ';
2231 col = rxvt_cmd_getc(aR) - ' '; 3009 col = cmd_getc () - ' ';
2232 rxvt_scr_gotorc(aR_ row, col, 0); 3010 scr_gotorc (row, col, 0);
2233 break; 3011 break;
2234 case 'Z': /* identify the terminal type */ 3012 case 'Z': /* identify the terminal type */
2235 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3013 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2236 break; 3014 break;
2237 case '<': /* turn off VT52 mode */ 3015 case '<': /* turn off VT52 mode */
2238 PrivMode(0, PrivMode_vt52); 3016 PrivMode (0, PrivMode_vt52);
2239 break; 3017 break;
2240 case 'F': /* use special graphics character set */ 3018 case 'F': /* use special graphics character set */
2241 case 'G': /* use regular character set */ 3019 case 'G': /* use regular character set */
2242 /* unimplemented */ 3020 /* unimplemented */
2243 break; 3021 break;
2244 case '=': /* use alternate keypad mode */ 3022 case '=': /* use alternate keypad mode */
2245 case '>': /* use regular keypad mode */ 3023 case '>': /* use regular keypad mode */
2246 /* unimplemented */ 3024 /* unimplemented */
2247 break; 3025 break;
2248 } 3026 }
2249} 3027}
2250/*}}} */ 3028/*}}} */
2251 3029
2252 3030
2253/*{{{ process escape sequences */ 3031/*{{{ process escape sequences */
2254/* INTPROTO */
2255void 3032void
2256rxvt_process_escape_seq(pR) 3033rxvt_term::process_escape_seq ()
2257{ 3034{
2258 unsigned char ch = rxvt_cmd_getc(aR); 3035 unicode_t ch = cmd_getc ();
2259 3036
2260 if (R->PrivateModes & PrivMode_vt52) { 3037 if (priv_modes & PrivMode_vt52)
2261 rxvt_process_escape_vt52(aR_ ch);
2262 return;
2263 }
2264 3038 {
3039 process_escape_vt52 (ch);
3040 return;
3041 }
3042
2265 switch (ch) { 3043 switch (ch)
3044 {
2266 /* case 1: do_tek_mode (); break; */ 3045 /* case 1: do_tek_mode (); break; */
2267 case '#': 3046 case '#':
2268 if (rxvt_cmd_getc(aR) == '8') 3047 if (cmd_getc () == '8')
2269 rxvt_scr_E(aR); 3048 scr_E ();
2270 break; 3049 break;
2271 case '(': 3050 case '(':
2272 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3051 scr_charset_set (0, (unsigned int)cmd_getc ());
2273 break; 3052 break;
2274 case ')': 3053 case ')':
2275 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3054 scr_charset_set (1, (unsigned int)cmd_getc ());
2276 break; 3055 break;
2277 case '*': 3056 case '*':
2278 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3057 scr_charset_set (2, (unsigned int)cmd_getc ());
2279 break; 3058 break;
2280 case '+': 3059 case '+':
2281 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (3, (unsigned int)cmd_getc ());
2282 break; 3061 break;
2283#ifdef MULTICHAR_SET 3062#if ENABLE_FRILLS
2284 case '$':
2285 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2286 break;
2287#endif
2288#ifndef NO_FRILLS
2289 case '6': 3063 case '6':
2290 rxvt_scr_backindex(aR); 3064 scr_backindex ();
2291 break; 3065 break;
2292#endif 3066#endif
2293 case '7': 3067 case '7':
2294 rxvt_scr_cursor(aR_ SAVE); 3068 scr_cursor (SAVE);
2295 break; 3069 break;
2296 case '8': 3070 case '8':
2297 rxvt_scr_cursor(aR_ RESTORE); 3071 scr_cursor (RESTORE);
2298 break; 3072 break;
2299#ifndef NO_FRILLS 3073#if ENABLE_FRILLS
2300 case '9': 3074 case '9':
2301 rxvt_scr_forwardindex(aR); 3075 scr_forwardindex ();
2302 break; 3076 break;
2303#endif 3077#endif
2304 case '=': 3078 case '=':
2305 case '>': 3079 case '>':
2306 PrivMode((ch == '='), PrivMode_aplKP); 3080 PrivMode ((ch == '='), PrivMode_aplKP);
2307 break; 3081 break;
2308 3082
2309 case C1_40: 3083 case C1_40:
2310 rxvt_cmd_getc(aR); 3084 cmd_getc ();
2311 break; 3085 break;
2312 case C1_44: 3086 case C1_44:
2313 rxvt_scr_index(aR_ UP); 3087 scr_index (UP);
2314 break; 3088 break;
2315 3089
2316 /* 8.3.87: NEXT LINE */ 3090 /* 8.3.87: NEXT LINE */
2317 case C1_NEL: /* ESC E */ 3091 case C1_NEL: /* ESC E */
2318 {
2319 uint32_t nlcr[] = { '\n', '\r' };
2320 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2321 } 3092 {
2322 break; 3093 unicode_t nlcr[] = { C0_LF, C0_CR };
3094 scr_add_lines (nlcr, 1, 2);
3095 }
3096 break;
2323 3097
2324 /* kidnapped escape sequence: Should be 8.3.48 */ 3098 /* kidnapped escape sequence: Should be 8.3.48 */
2325 case C1_ESA: /* ESC G */ 3099 case C1_ESA: /* ESC G */
2326 rxvt_process_graphics(aR); 3100 process_graphics ();
2327 break; 3101 break;
2328 3102
2329 /* 8.3.63: CHARACTER TABULATION SET */ 3103 /* 8.3.63: CHARACTER TABULATION SET */
2330 case C1_HTS: /* ESC H */ 3104 case C1_HTS: /* ESC H */
2331 rxvt_scr_set_tab(aR_ 1); 3105 scr_set_tab (1);
2332 break; 3106 break;
2333 3107
2334 /* 8.3.105: REVERSE LINE FEED */ 3108 /* 8.3.105: REVERSE LINE FEED */
2335 case C1_RI: /* ESC M */ 3109 case C1_RI: /* ESC M */
2336 rxvt_scr_index(aR_ DN); 3110 scr_index (DN);
2337 break; 3111 break;
2338 3112
2339 /* 8.3.142: SINGLE-SHIFT TWO */ 3113 /* 8.3.142: SINGLE-SHIFT TWO */
2340 /*case C1_SS2: scr_single_shift (2); break; */ 3114 /*case C1_SS2: scr_single_shift (2); break; */
2341 3115
2342 /* 8.3.143: SINGLE-SHIFT THREE */ 3116 /* 8.3.143: SINGLE-SHIFT THREE */
2343 /*case C1_SS3: scr_single_shift (3); break; */ 3117 /*case C1_SS3: scr_single_shift (3); break; */
2344 3118
2345 /* 8.3.27: DEVICE CONTROL STRING */ 3119 /* 8.3.27: DEVICE CONTROL STRING */
2346 case C1_DCS: /* ESC P */ 3120 case C1_DCS: /* ESC P */
2347 rxvt_process_dcs_seq(aR); 3121 process_dcs_seq ();
2348 break; 3122 break;
2349 3123
2350 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3124 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2351 case C1_SCI: /* ESC Z */ 3125 case C1_SCI: /* ESC Z */
2352 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3126 tt_write ((const unsigned char *)ESCZ_ANSWER,
2353 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3127 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2354 break; /* steal obsolete ESC [ c */ 3128 break; /* steal obsolete ESC [ c */
2355 3129
2356 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3130 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2357 case C1_CSI: /* ESC [ */ 3131 case C1_CSI: /* ESC [ */
2358 rxvt_process_csi_seq(aR); 3132 process_csi_seq ();
2359 break; 3133 break;
2360 3134
2361 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3135 /* 8.3.90: OPERATING SYSTEM COMMAND */
2362 case C1_OSC: /* ESC ] */ 3136 case C1_OSC: /* ESC ] */
2363 rxvt_process_osc_seq(aR); 3137 process_osc_seq ();
2364 break; 3138 break;
2365 3139
2366 /* 8.3.106: RESET TO INITIAL STATE */ 3140 /* 8.3.106: RESET TO INITIAL STATE */
2367 case 'c': 3141 case 'c':
2368 rxvt_scr_poweron(aR); 3142 mbstate.reset ();
2369 rxvt_scrollbar_show(aR_ 1); 3143 scr_poweron ();
2370 break; 3144 scrollbar_show (1);
3145 break;
2371 3146
2372 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3147 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2373 case 'n': 3148 case 'n':
2374 rxvt_scr_charset_choose(aR_ 2); 3149 scr_charset_choose (2);
2375 break; 3150 break;
2376 3151
2377 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3152 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2378 case 'o': 3153 case 'o':
2379 rxvt_scr_charset_choose(aR_ 3); 3154 scr_charset_choose (3);
2380 break; 3155 break;
2381 } 3156 }
2382} 3157}
2383/*}}} */ 3158/*}}} */
2384 3159
2385/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3160/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2386/* *INDENT-OFF* */ 3161/* *INDENT-OFF* */
2387enum { 3162enum {
2388 CSI_ICH = 0x40, 3163 CSI_ICH = 0x40,
2389 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3164 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2390 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3165 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2391 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3166 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2392 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3167 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2393 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3168 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2394 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3169 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2395 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3170 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2396 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3171 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2397}; 3172};
2398 3173
2399#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3174#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2400 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3175 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2401 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3176 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2402#define get_byte_array_bit(array, bit) \ 3177#define get_byte_array_bit(array, bit) \
2403 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3178 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2404 3179
2405const unsigned char csi_defaults[] = { 3180const unsigned char csi_defaults[] =
3181 {
2406 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3182 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2407 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3183 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2408 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3184 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2409 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3185 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2410 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3186 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2411 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3187 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2412 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3188 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2413 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3189 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2414}; 3190 };
2415/* *INDENT-ON* */ 3191/* *INDENT-ON* */
2416 3192
2417/* INTPROTO */
2418void 3193void
2419rxvt_process_csi_seq(pR) 3194rxvt_term::process_csi_seq ()
2420{ 3195{
2421 unsigned char ch, priv, i; 3196 unicode_t ch, priv, i;
2422 unsigned int nargs, p; 3197 unsigned int nargs, p;
2423 int n, ndef; 3198 int n, ndef;
2424 int arg[ESC_ARGS]; 3199 int arg[ESC_ARGS];
2425 3200
2426 for (nargs = ESC_ARGS; nargs > 0;) 3201 for (nargs = ESC_ARGS; nargs > 0;)
2427 arg[--nargs] = 0; 3202 arg[--nargs] = 0;
2428 3203
2429 priv = 0; 3204 priv = 0;
3205 ch = cmd_getc ();
3206 if (ch >= '<' && ch <= '?')
3207 { /* '<' '=' '>' '?' */
3208 priv = ch;
2430 ch = rxvt_cmd_getc(aR); 3209 ch = cmd_getc ();
2431 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2432 priv = ch;
2433 ch = rxvt_cmd_getc(aR);
2434 } 3210 }
3211
2435/* read any numerical arguments */ 3212 /* read any numerical arguments */
2436 for (n = -1; ch < CSI_ICH; ) { 3213 for (n = -1; ch < CSI_ICH; )
3214 {
2437 if (isdigit(ch)) { 3215 if (isdigit (ch))
3216 {
2438 if (n < 0) 3217 if (n < 0)
2439 n = ch - '0'; 3218 n = ch - '0';
2440 else 3219 else
2441 n = n * 10 + ch - '0'; 3220 n = n * 10 + ch - '0';
3221 }
2442 } else if (ch == ';') { 3222 else if (ch == ';')
3223 {
2443 if (nargs < ESC_ARGS) 3224 if (nargs < ESC_ARGS)
2444 arg[nargs++] = n; 3225 arg[nargs++] = n;
2445 n = -1; 3226 n = -1;
2446 } else if (ch == '\b') { 3227 }
2447 rxvt_scr_backspace(aR); 3228 else if (IS_CONTROL (ch))
2448 } else if (ch == C0_ESC) { 3229 process_nonprinting (ch);
2449 rxvt_process_escape_seq(aR); 3230
3231 ch = cmd_getc ();
3232 }
3233
3234 if (ch > CSI_7F)
2450 return; 3235 return;
2451 } else if (ch < ' ') {
2452 rxvt_process_nonprinting(aR_ ch);
2453 }
2454 ch = rxvt_cmd_getc(aR);
2455 }
2456 3236
2457 if (ch > CSI_7F)
2458 return;
2459
2460 if (nargs < ESC_ARGS) 3237 if (nargs < ESC_ARGS)
2461 arg[nargs++] = n; 3238 arg[nargs++] = n;
2462 3239
2463 i = ch - CSI_ICH; 3240 i = ch - CSI_ICH;
2464 ndef = get_byte_array_bit(csi_defaults, i); 3241 ndef = get_byte_array_bit (csi_defaults, i);
2465 for (p = 0; p < nargs; p++) 3242 for (p = 0; p < nargs; p++)
2466 if (arg[p] == -1) 3243 if (arg[p] == -1)
2467 arg[p] = ndef; 3244 arg[p] = ndef;
2468 3245
2469#ifdef DEBUG_CMD 3246#ifdef DEBUG_CMD
2470 fprintf(stderr, "CSI "); 3247 fprintf (stderr, "CSI ");
2471 for (p = 0; p < nargs; p++) 3248 for (p = 0; p < nargs; p++)
2472 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3249 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2473 fprintf(stderr, "%c\n", ch); 3250 fprintf (stderr, "%c\n", ch);
2474#endif 3251#endif
2475 3252
2476/* 3253 /*
2477 * private mode handling 3254 * private mode handling
2478 */ 3255 */
2479 if (priv) { 3256 if (priv)
2480 switch (priv) { 3257 {
2481 case '>': 3258 switch (priv)
3259 {
3260 case '>':
2482 if (ch == CSI_DA) /* secondary device attributes */ 3261 if (ch == CSI_DA) /* secondary device attributes */
2483 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3262 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2484 break; 3263 break;
2485 case '?': 3264 case '?':
2486 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3265 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2487 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3266 process_terminal_mode (ch, priv, nargs, arg);
2488 break; 3267 break;
2489 } 3268 }
2490 return; 3269 return;
2491 } 3270 }
2492 3271
2493 switch (ch) { 3272 switch (ch)
2494/* 3273 {
3274 /*
2495 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3275 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2496 */ 3276 */
2497#ifdef PRINTPIPE 3277#ifdef PRINTPIPE
2498 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3278 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2499 switch (arg[0]) { 3279 switch (arg[0])
3280 {
2500 case 0: /* initiate transfer to primary aux device */ 3281 case 0: /* initiate transfer to primary aux device */
2501 rxvt_scr_printscreen(aR_ 0); 3282 scr_printscreen (0);
2502 break; 3283 break;
2503 case 5: /* start relay to primary aux device */ 3284 case 5: /* start relay to primary aux device */
2504 rxvt_process_print_pipe(aR); 3285 process_print_pipe ();
3286 break;
3287 }
2505 break; 3288 break;
2506 }
2507 break;
2508#endif 3289#endif
2509 3290
2510 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3291 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2511 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3292 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2512 arg[0] = -arg[0]; 3293 arg[0] = -arg[0];
2513 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2514 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3295 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2515 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3296 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2516 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3297 scr_gotorc (arg[0], 0, RELATIVE);
2517 break; 3298 break;
2518 3299
2519 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3300 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2520 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3301 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2521#ifdef ISO6429 3302#ifdef ISO6429
2522 arg[0] = -arg[0]; 3303 arg[0] = -arg[0];
2523#else /* emulate common DEC VTs */ 3304#else /* emulate common DEC VTs */
2524 arg[0] = arg[0] ? -arg[0] : -1; 3305 arg[0] = arg[0] ? -arg[0] : -1;
2525#endif 3306#endif
2526 /* FALLTHROUGH */ 3307 /* FALLTHROUGH */
2527 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3308 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2528 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3309 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2529#ifdef ISO6429 3310#ifdef ISO6429
2530 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3311 scr_gotorc (0, arg[0], RELATIVE);
2531#else /* emulate common DEC VTs */ 3312#else /* emulate common DEC VTs */
2532 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3313 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2533#endif 3314#endif
2534 break; 3315 break;
2535 3316
2536 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3317 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2537 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2538 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2539 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3320 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2540 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3321 scr_gotorc (arg[0], 0, R_RELATIVE);
2541 break; 3322 break;
2542 3323
2543 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3324 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2544 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3325 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2545 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3326 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2546 break; 3327 break;
2547 3328
2548 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3329 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3330 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2550 break; 3331 break;
2551 3332
2552 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3333 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2553 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3334 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3335 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2555 break; 3336 break;
2556 3337
2557 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3338 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2558 arg[0] = -arg[0]; 3339 arg[0] = -arg[0];
2559 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2560 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3341 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2561 rxvt_scr_tab(aR_ arg[0]); 3342 scr_tab (arg[0]);
2562 break; 3343 break;
2563 3344
2564 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3345 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2565 R->scr_erase_screen (arg[0]); 3346 scr_erase_screen (arg[0]);
2566 break; 3347 break;
2567 3348
2568 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3349 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2569 rxvt_scr_erase_line(aR_ arg[0]); 3350 scr_erase_line (arg[0]);
2570 break; 3351 break;
2571 3352
2572 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3353 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2573 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3354 scr_insdel_chars (arg[0], INSERT);
2574 break; 3355 break;
2575 3356
2576 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3357 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2577 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3358 scr_insdel_lines (arg[0], INSERT);
2578 break; 3359 break;
2579 3360
2580 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3361 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3362 scr_insdel_lines (arg[0], DELETE);
2582 break; 3363 break;
2583 3364
2584 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3365 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2585 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3366 scr_insdel_chars (arg[0], ERASE);
2586 break; 3367 break;
2587 3368
2588 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3369 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3370 scr_insdel_chars (arg[0], DELETE);
2590 break; 3371 break;
2591 3372
2592 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3373 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2593 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2594 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2595 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3376 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2596 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3377 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2597 break; 3378 break;
2598 3379
2599 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3380 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2600 R->tt_write((const unsigned char *)VT100_ANS, 3381 tt_write ((const unsigned char *)VT100_ANS,
2601 (unsigned int)(sizeof(VT100_ANS) - 1)); 3382 (unsigned int) (sizeof (VT100_ANS) - 1));
2602 break; 3383 break;
2603 3384
2604 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3385 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2605 rxvt_process_sgr_mode(aR_ nargs, arg); 3386 process_sgr_mode (nargs, arg);
2606 break; 3387 break;
2607 3388
2608 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3389 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2609 switch (arg[0]) { 3390 switch (arg[0])
3391 {
2610 case 5: /* DSR requested */ 3392 case 5: /* DSR requested */
2611 R->tt_printf("\033[0n"); 3393 tt_printf ("\033[0n");
2612 break; 3394 break;
2613 case 6: /* CPR requested */ 3395 case 6: /* CPR requested */
2614 rxvt_scr_report_position(aR); 3396 scr_report_position ();
2615 break; 3397 break;
2616#if defined (ENABLE_DISPLAY_ANSWER)
2617 case 7: /* unofficial extension */ 3398 case 7: /* unofficial extension */
2618 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3399 if (options & Opt_insecure)
2619 break; 3400 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2620#endif 3401 break;
2621 case 8: /* unofficial extension */ 3402 case 8: /* unofficial extension */
2622 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3403 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3404 break;
3405 }
2623 break; 3406 break;
2624 }
2625 break;
2626 3407
2627 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3408 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2628 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2629 case 0: /* char tab stop cleared at active position */ 3411 case 0: /* char tab stop cleared at active position */
2630 rxvt_scr_set_tab(aR_ 0); 3412 scr_set_tab (0);
2631 break; 3413 break;
2632 /* case 1: */ /* line tab stop cleared in active line */ 3414 /* case 1: */ /* line tab stop cleared in active line */
2633 /* case 2: */ /* char tab stops cleared in active line */ 3415 /* case 2: */ /* char tab stops cleared in active line */
2634 case 3: /* all char tab stops are cleared */ 3416 case 3: /* all char tab stops are cleared */
2635 /* case 4: */ /* all line tab stops are cleared */ 3417 /* case 4: */ /* all line tab stops are cleared */
2636 case 5: /* all tab stops are cleared */ 3418 case 5: /* all tab stops are cleared */
2637 rxvt_scr_set_tab(aR_ -1); 3419 scr_set_tab (-1);
3420 break;
3421 }
2638 break; 3422 break;
2639 }
2640 break;
2641 3423
2642 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3424 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2643 switch (arg[0]) { 3425 switch (arg[0])
3426 {
2644 case 0: /* char tab stop set at active position */ 3427 case 0: /* char tab stop set at active position */
2645 rxvt_scr_set_tab(aR_ 1); 3428 scr_set_tab (1);
2646 break; /* = ESC H */ 3429 break; /* = ESC H */
2647 /* case 1: */ /* line tab stop set at active line */ 3430 /* case 1: */ /* line tab stop set at active line */
2648 case 2: /* char tab stop cleared at active position */ 3431 case 2: /* char tab stop cleared at active position */
2649 rxvt_scr_set_tab(aR_ 0); 3432 scr_set_tab (0);
2650 break; /* = ESC [ 0 g */ 3433 break; /* = ESC [ 0 g */
2651 /* case 3: */ /* line tab stop cleared at active line */ 3434 /* case 3: */ /* line tab stop cleared at active line */
2652 /* case 4: */ /* char tab stops cleared at active line */ 3435 /* case 4: */ /* char tab stops cleared at active line */
2653 case 5: /* all char tab stops are cleared */ 3436 case 5: /* all char tab stops are cleared */
2654 rxvt_scr_set_tab(aR_ -1); 3437 scr_set_tab (-1);
2655 break; /* = ESC [ 3 g */ 3438 break; /* = ESC [ 3 g */
2656 /* case 6: */ /* all line tab stops are cleared */ 3439 /* case 6: */ /* all line tab stops are cleared */
2657 } 3440 }
2658 break; 3441 break;
2659 3442
2660 case CSI_RM: /* 8.3.107: RESET MODE */ 3443 case CSI_RM: /* 8.3.107: RESET MODE */
2661 if (arg[0] == 4) 3444 if (arg[0] == 4)
2662 rxvt_scr_insert_mode(aR_ 0); 3445 scr_insert_mode (0);
2663 break; 3446 else if (arg[0] == 20)
3447 priv_modes &= ~PrivMode_LFNL;
3448 break;
2664 3449
2665 case CSI_SM: /* 8.3.126: SET MODE */ 3450 case CSI_SM: /* 8.3.126: SET MODE */
2666 if (arg[0] == 4) 3451 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 1); 3452 scr_insert_mode (1);
2668 break; 3453 else if (arg[0] == 20)
3454 priv_modes |= PrivMode_LFNL;
3455 break;
2669 3456
2670/* 3457 /*
2671 * PRIVATE USE beyond this point. All CSI_7? sequences here 3458 * PRIVATE USE beyond this point. All CSI_7? sequences here
2672 */ 3459 */
2673 case CSI_72: /* DECSTBM: set top and bottom margins */ 3460 case CSI_72: /* DECSTBM: set top and bottom margins */
2674 if (nargs == 1) 3461 if (nargs == 1)
2675 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3462 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2676 else if (nargs == 0 || arg[0] >= arg[1]) 3463 else if (nargs == 0 || arg[0] >= arg[1])
2677 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3464 scr_scroll_region (0, MAX_ROWS - 1);
2678 else 3465 else
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3466 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2680 break; 3467 break;
2681 3468
2682 case CSI_73: 3469 case CSI_73:
2683 rxvt_scr_cursor(aR_ SAVE); 3470 scr_cursor (SAVE);
2684 break; 3471 break;
2685 case CSI_75: 3472 case CSI_75:
2686 rxvt_scr_cursor(aR_ RESTORE); 3473 scr_cursor (RESTORE);
2687 break; 3474 break;
2688 3475
2689#ifndef NO_FRILLS 3476#if ENABLE_FRILLS
2690 case CSI_74: 3477 case CSI_74:
2691 rxvt_process_window_ops(aR_ arg, nargs); 3478 process_window_ops (arg, nargs);
2692 break; 3479 break;
2693#endif 3480#endif
2694 3481
2695 case CSI_78: /* DECREQTPARM */ 3482 case CSI_78: /* DECREQTPARM */
2696 if (arg[0] == 0 || arg[0] == 1) 3483 if (arg[0] == 0 || arg[0] == 1)
2697 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3484 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2698 /* FALLTHROUGH */ 3485 break;
2699 3486
2700 default: 3487 default:
2701 break; 3488 break;
2702 } 3489 }
2703} 3490}
2704/*}}} */ 3491/*}}} */
2705 3492
2706#ifndef NO_FRILLS 3493#if ENABLE_FRILLS
2707/* ARGSUSED */ 3494/* ARGSUSED */
2708/* INTPROTO */
2709void 3495void
2710rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3496rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2711{ 3497{
2712 int x, y; 3498 int x, y;
2713#if 0
2714 char *s;
2715#endif
2716 XWindowAttributes wattr; 3499 XWindowAttributes wattr;
2717 Window wdummy; 3500 Window wdummy;
3501 dDisp;
2718 3502
2719 if (nargs == 0) 3503 if (nargs == 0)
2720 return; 3504 return;
3505
2721 switch (args[0]) { 3506 switch (args[0])
3507 {
2722 /* 3508 /*
2723 * commands 3509 * commands
2724 */ 3510 */
2725 case 1: /* deiconify window */ 3511 case 1: /* deiconify window */
2726 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3512 XMapWindow (disp, parent[0]);
2727 break; 3513 break;
2728 case 2: /* iconify window */ 3514 case 2: /* iconify window */
2729 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3515 XIconifyWindow (disp, parent[0], display->screen);
2730 DefaultScreen(R->Xdisplay)); 3516 break;
2731 break;
2732 case 3: /* set position (pixels) */ 3517 case 3: /* set position (pixels) */
2733 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3518 XMoveWindow (disp, parent[0], args[1], args[2]);
2734 break; 3519 break;
2735 case 4: /* set size (pixels) */ 3520 case 4: /* set size (pixels) */
2736 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3521 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2737 break; 3522 break;
2738 case 5: /* raise window */ 3523 case 5: /* raise window */
2739 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3524 XRaiseWindow (disp, parent[0]);
2740 break; 3525 break;
2741 case 6: /* lower window */ 3526 case 6: /* lower window */
2742 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3527 XLowerWindow (disp, parent[0]);
2743 break; 3528 break;
2744 case 7: /* refresh window */ 3529 case 7: /* refresh window */
2745 R->scr_touch (true); 3530 scr_touch (true);
2746 break; 3531 break;
2747 case 8: /* set size (chars) */ 3532 case 8: /* set size (chars) */
2748 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3533 set_widthheight ((unsigned int) (args[2] * fwidth),
2749 (unsigned int)(args[1] * R->TermWin.fheight)); 3534 (unsigned int) (args[1] * fheight));
2750 break; 3535 break;
3536
3537 //case 9: NYI, TODO, restore maximized window or maximize window
2751 default: 3538 default:
2752 if (args[0] >= 24) /* set height (chars) */ 3539 if (args[0] >= 24) /* set height (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3540 set_widthheight ((unsigned int)width,
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3541 (unsigned int) (args[1] * fheight));
2755 break; 3542 break;
3543
3544
2756 /* 3545 /*
2757 * reports - some output format copied from XTerm 3546 * reports - some output format copied from XTerm
2758 */ 3547 */
2759 case 11: /* report window state */ 3548 case 11: /* report window state */
2760 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3549 XGetWindowAttributes (disp, parent[0], &wattr);
2761 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3550 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2762 break; 3551 break;
2763 case 13: /* report window position */ 3552 case 13: /* report window position */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3553 XGetWindowAttributes (disp, parent[0], &wattr);
2765 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3554 XTranslateCoordinates (disp, parent[0], wattr.root,
2766 -wattr.border_width, -wattr.border_width, 3555 -wattr.border_width, -wattr.border_width,
2767 &x, &y, &wdummy); 3556 &x, &y, &wdummy);
2768 R->tt_printf("\033[3;%d;%dt", x, y); 3557 tt_printf ("\033[3;%d;%dt", x, y);
2769 break; 3558 break;
2770 case 14: /* report window size (pixels) */ 3559 case 14: /* report window size (pixels) */
2771 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3560 XGetWindowAttributes (disp, parent[0], &wattr);
2772 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3561 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2773 break; 3562 break;
3563 case 18: /* report text area size (chars) */
3564 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3565 break;
2774 case 18: /* report window size (chars) */ 3566 case 19: /* report window size (chars) */
2775 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3567 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2776 break; 3568 break;
2777#if 0 /* XXX: currently disabled due to security concerns */
2778 case 20: /* report icon label */ 3569 case 20: /* report icon label */
2779 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3570 {
2780 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3571 char *s;
2781 break; 3572 XGetIconName (disp, parent[0], &s);
3573 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3574 XFree (s);
3575 }
3576 break;
2782 case 21: /* report window title */ 3577 case 21: /* report window title */
2783 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3578 {
2784 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3579 char *s;
2785 break; 3580 XFetchName (disp, parent[0], &s);
2786#endif 3581 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3582 XFree (s);
3583 }
3584 break;
2787 } 3585 }
2788} 3586}
2789#endif 3587#endif
2790 3588
2791/*----------------------------------------------------------------------*/ 3589/*----------------------------------------------------------------------*/
2792/* 3590/*
2793 * get input up until STRING TERMINATOR (or BEL) 3591 * get input up until STRING TERMINATOR (or BEL)
2794 * ends_how is terminator used. returned input must be free()d 3592 * ends_how is terminator used. returned input must be free()'d
2795 */ 3593 */
2796/* INTPROTO */
2797unsigned char * 3594unsigned char *
2798rxvt_get_to_st(pR_ unsigned char *ends_how) 3595rxvt_term::get_to_st (unicode_t &ends_how)
2799{ 3596{
2800 int seen_esc = 0; /* seen escape? */ 3597 unicode_t ch;
3598 bool seen_esc = false;
2801 unsigned int n = 0; 3599 unsigned int n = 0;
2802 unsigned char *s; 3600 wchar_t string[STRING_MAX];
2803 unsigned char ch, string[STRING_MAX];
2804 3601
2805 for (; (ch = rxvt_cmd_getc(aR));) { 3602 while ((ch = cmd_getc ()) != NOCHAR)
2806 if (ch == C0_BEL 3603 {
2807 || ch == CHAR_ST 3604 if (seen_esc)
2808 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3605 {
3606 if (ch == 0x5c) /* 7bit ST */
3607 break;
3608 else
3609 return NULL;
3610 }
3611 else if (ch == C0_ESC)
3612 {
3613 seen_esc = true;
3614 continue;
3615 }
3616 else if (ch == C0_BEL || ch == CHAR_ST)
2809 break; 3617 break;
2810 if (ch == C0_ESC) { 3618 else if (ch < 0x20)
2811 seen_esc = 1;
2812 continue;
2813 } else if (ch == '\t')
2814 ch = ' '; /* translate '\t' to space */
2815 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2816 return NULL; /* other control character - exit */ 3619 return NULL; /* other control character - exit */
2817 if (n < sizeof(string) - 1) 3620
3621 seen_esc = false;
3622
3623 if (n >= STRING_MAX - 1)
3624 // stop at some sane length
3625 return NULL;
3626
3627 if (ch == C0_SYN)
3628 string[n++] = cmd_get8 ();
3629 else
2818 string[n++] = ch; 3630 string[n++] = ch;
2819 seen_esc = 0;
2820 } 3631 }
3632
2821 string[n++] = '\0'; 3633 string[n++] = '\0';
2822 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3634
2823 return NULL;
2824 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3635 ends_how = (ch == 0x5c ? C0_ESC : ch);
2825 STRNCPY(s, string, n); 3636
2826 return s; 3637 return (unsigned char *)rxvt_wcstombs (string);
2827} 3638}
2828 3639
2829/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2830/* 3641/*
2831 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3642 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2832 */ 3643 */
2833/* INTPROTO */
2834void 3644void
2835rxvt_process_dcs_seq(pR) 3645rxvt_term::process_dcs_seq ()
2836{ 3646{
2837 unsigned char eh, *s; 3647 unsigned char *s;
2838/* 3648 unicode_t eh;
3649
3650 /*
2839 * Not handled yet 3651 * Not handled yet
2840 */ 3652 */
2841 s = rxvt_get_to_st(aR_ &eh); 3653 s = get_to_st (eh);
2842 if (s) 3654 if (s)
2843 free(s); 3655 free (s);
3656
2844 return; 3657 return;
2845} 3658}
2846 3659
2847/*----------------------------------------------------------------------*/ 3660/*----------------------------------------------------------------------*/
2848/* 3661/*
2849 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3662 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2850 */ 3663 */
2851/* INTPROTO */
2852void 3664void
2853rxvt_process_osc_seq(pR) 3665rxvt_term::process_osc_seq ()
2854{ 3666{
2855 unsigned char ch, eh, *s; 3667 unicode_t ch, eh;
2856 int arg; 3668 int arg;
2857 3669
2858 ch = rxvt_cmd_getc(aR); 3670 ch = cmd_getc ();
2859 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3671 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2860 arg = arg * 10 + (ch - '0'); 3672 arg = arg * 10 + (ch - '0');
2861 3673
2862 if (ch == ';') { 3674 if (ch == ';')
2863 s = rxvt_get_to_st(aR_ &eh);
2864 if (s) {
2865 /*
2866 * rxvt_menubar_dispatch() violates the constness of the string,
2867 * so do it here
2868 */
2869 if (arg == XTerm_Menu)
2870#if 0 /* XXX: currently disabled due to security concerns */
2871 rxvt_menubar_dispatch(aR_ (char *)s);
2872#else
2873 0;
2874#endif
2875 else
2876 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2877 free(s);
2878 }
2879 } 3675 {
3676 unsigned char *s = get_to_st (eh);
3677
3678 if (s)
3679 {
3680 process_xterm_seq (arg, (char *)s, eh);
3681 free (s);
3682 }
3683 }
2880} 3684}
3685
3686void
3687rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3688{
3689 if (str[0] == '?' && !str[1])
3690 {
3691 unsigned short r, g, b;
3692 pix_colors_focused[color].get (display, r, g, b);
3693 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3694 }
3695 else
3696 set_window_color (color, str);
3697}
3698
2881/* 3699/*
2882 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3700 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2883 * 0 = change iconName/title
2884 * 1 = change iconName
2885 * 2 = change title
2886 * 4 = change color
2887 * 12 = change text color
2888 * 13 = change mouse foreground color
2889 * 17 = change highlight character colour
2890 * 18 = change bold character color
2891 * 19 = change underlined character color
2892 * 46 = change logfile (not implemented)
2893 * 50 = change font
2894 *
2895 * rxvt extensions:
2896 * 10 = menu (may change in future)
2897 * 20 = bg pixmap
2898 * 39 = change default fg color
2899 * 49 = change default bg color
2900 * 55 = dump scrollback buffer and all of screen
2901 */ 3701 */
2902/* EXTPROTO */
2903void 3702void
2904rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3703rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2905{ 3704{
2906 int changed = 0; 3705 int changed = 0;
2907 int color; 3706 int color;
2908 char *buf, *name; 3707 char *buf, *name;
3708 bool query = str[0] == '?' && !str[1];
3709 int saveop = op;
3710 dDisp;
2909 3711
2910 assert(str != NULL); 3712 assert (str != NULL);
2911 switch (op) { 3713 switch (op)
3714 {
2912 case XTerm_name: 3715 case XTerm_name:
2913 rxvt_set_title(aR_ str); 3716 set_title (str);
2914 /* FALLTHROUGH */ 3717 /* FALLTHROUGH */
2915 case XTerm_iconName: 3718 case XTerm_iconName:
2916 rxvt_set_iconName(aR_ str); 3719 set_icon_name (str);
2917 break; 3720 break;
2918 case XTerm_title: 3721 case XTerm_title:
2919 rxvt_set_title(aR_ str); 3722 set_title (str);
2920 break; 3723 break;
3724 case XTerm_property:
3725 if (str[0] == '?')
3726 {
3727 Atom prop = display->atom (str + 1);
3728 Atom actual_type;
3729 int actual_format;
3730 unsigned long nitems;
3731 unsigned long bytes_after;
3732 unsigned char *value = 0;
3733 const char *str = "";
3734
3735 if (prop
3736 && XGetWindowProperty (disp, parent[0],
3737 prop, 0, 1<<16, 0, AnyPropertyType,
3738 &actual_type, &actual_format,
3739 &nitems, &bytes_after, &value) == Success
3740 && actual_type != None
3741 && actual_format == 8)
3742 str = (const char *)(value);
3743
3744 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3745
3746 XFree (value);
3747 }
3748 else
3749 {
3750 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3751
3752 if (eq)
3753 {
3754 *eq = 0;
3755 set_utf8_property (display->atom (str), eq + 1);
3756 }
3757 else
3758 XDeleteProperty (disp, parent[0],
3759 display->atom (str));
3760 }
3761 break;
3762
2921 case XTerm_Color: 3763 case XTerm_Color:
2922 for (buf = (char *)str; buf && *buf;) { 3764 for (buf = (char *)str; buf && *buf;)
3765 {
2923 if ((name = STRCHR(buf, ';')) == NULL) 3766 if ((name = strchr (buf, ';')) == NULL)
2924 break; 3767 break;
3768
2925 *name++ = '\0'; 3769 *name++ = '\0';
2926 color = atoi(buf); 3770 color = atoi (buf);
3771
2927 if (color < 0 || color >= TOTAL_COLORS) 3772 if (color < 0 || color >= TOTAL_COLORS)
2928 break; 3773 break;
3774
2929 if ((buf = STRCHR(name, ';')) != NULL) 3775 if ((buf = strchr (name, ';')) != NULL)
2930 *buf++ = '\0'; 3776 *buf++ = '\0';
2931 rxvt_set_window_color(aR_ color + minCOLOR, name); 3777
2932 } 3778 if (name[0] == '?' && !name[1])
2933 break; 3779 {
3780 unsigned short r, g, b;
3781 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3782 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3783 }
3784 else
3785 set_window_color (color + minCOLOR, name);
3786 }
3787 break;
3788 case XTerm_Color00:
3789 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3790 break;
3791 case XTerm_Color01:
3792 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3793 break;
2934#ifndef NO_CURSORCOLOR 3794#ifndef NO_CURSORCOLOR
2935 case XTerm_Color_cursor: 3795 case XTerm_Color_cursor:
2936 rxvt_set_window_color(aR_ Color_cursor, str); 3796 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2937 break; 3797 break;
2938#endif 3798#endif
2939 case XTerm_Color_pointer: 3799 case XTerm_Color_pointer_fg:
2940 rxvt_set_window_color(aR_ Color_pointer, str); 3800 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2941 break; 3801 break;
3802 case XTerm_Color_pointer_bg:
3803 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3804 break;
2942#ifndef NO_BOLD_UNDERLINE_REVERSE 3805#ifndef NO_BOLD_UNDERLINE_REVERSE
2943 case XTerm_Color_BD: 3806 case XTerm_Color_BD:
2944 rxvt_set_window_color(aR_ Color_BD, str); 3807 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2945 break; 3808 break;
2946 case XTerm_Color_UL: 3809 case XTerm_Color_UL:
2947 rxvt_set_window_color(aR_ Color_UL, str); 3810 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2948 break; 3811 break;
2949 case XTerm_Color_RV: 3812 case XTerm_Color_RV:
2950 rxvt_set_window_color(aR_ Color_RV, str); 3813 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2951 break; 3814 break;
3815 case URxvt_Color_IT:
3816 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3817 break;
2952#endif 3818#endif
3819#if TRANSPARENT && TINTING
3820 case URxvt_Color_tint:
3821 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3822 check_our_parents ();
3823 if (am_transparent)
3824 want_full_refresh = want_refresh = 1;
3825 break;
3826#endif
2953 3827
2954 case XTerm_Menu:
2955 /*
2956 * rxvt_menubar_dispatch() violates the constness of the string,
2957 * so DON'T do it here
2958 */
2959 break;
2960 case XTerm_Pixmap: 3828 case XTerm_Pixmap:
2961 if (*str != ';') { 3829 if (*str != ';')
3830 {
2962#if XPM_BACKGROUND 3831#if XPM_BACKGROUND
2963 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3832 scale_pixmap (""); /* reset to default scaling */
2964 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3833 set_bgPixmap (str); /* change pixmap */
2965#endif 3834#endif
2966 R->scr_touch (true); 3835 scr_touch (true);
2967 } 3836 }
2968 while ((str = STRCHR(str, ';')) != NULL) { 3837 while ((str = strchr (str, ';')) != NULL)
2969 str++; 3838 {
3839 str++;
2970#if XPM_BACKGROUND 3840#if XPM_BACKGROUND
2971 changed += rxvt_scale_pixmap(aR_ str); 3841 changed += scale_pixmap (str);
2972#endif 3842#endif
2973 } 3843 }
2974 if (changed) { 3844
3845 if (changed)
3846 {
2975#ifdef XPM_BACKGROUND 3847#ifdef XPM_BACKGROUND
2976 rxvt_resize_pixmap(aR); 3848 resize_pixmap ();
2977#endif 3849#endif
2978 R->scr_touch (true); 3850 scr_touch (true);
2979 } 3851 }
2980 break; 3852 break;
2981 3853
2982 case XTerm_restoreFG: 3854 case XTerm_restoreFG:
2983 rxvt_set_window_color(aR_ Color_fg, str); 3855 set_window_color (Color_fg, str);
2984 break; 3856 break;
2985 case XTerm_restoreBG: 3857 case XTerm_restoreBG:
2986 rxvt_set_window_color(aR_ Color_bg, str); 3858 set_window_color (Color_bg, str);
2987 break; 3859 break;
3860
2988 case XTerm_logfile: 3861 case XTerm_logfile:
2989 break; 3862 // TODO, when secure mode?
2990 case XTerm_font: 3863 break;
2991 rxvt_change_font(aR_ 0, str); 3864
2992 break; 3865#ifdef MENUBAR
3866 case URxvt_Menu:
3867 if (options & Opt_insecure)
3868 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3869 break;
3870#endif
2993#if 0 3871#if 0
2994 case XTerm_dumpscreen: /* no error notices */ 3872 case XTerm_dumpscreen: /* no error notices */
2995 { 3873 {
2996 int fd; 3874 int fd;
2997 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3875 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2998 rxvt_scr_dump(aR_ fd); 3876 {
2999 close(fd); 3877 scr_dump (fd);
3000 } 3878 close (fd);
3001 } 3879 }
3002 break; 3880 }
3881 break;
3882#endif
3883 case XTerm_font:
3884 op = URxvt_font;
3885 case URxvt_font:
3886#if ENABLE_STYLES
3887 case URxvt_boldFont:
3888 case URxvt_italicFont:
3889 case URxvt_boldItalicFont:
3890#endif
3891 if (query)
3892 tt_printf ("\33]%d;%-.250s%c", saveop,
3893 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3894 ? fontset[op - URxvt_font]->fontdesc : "",
3895 resp);
3896 else
3897 {
3898 const char *&res = rs[Rs_font + (op - URxvt_font)];
3899
3900 res = strdup (str);
3901 allocated.push_back ((void *)res);
3902 set_fonts ();
3903 }
3904 break;
3905
3906#if ENABLE_FRILLS
3907 case URxvt_locale:
3908 if (query)
3909 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3910 else
3911 {
3912 set_locale (str);
3913 pty.set_utf8_mode (enc_utf8);
3914 init_xlocale ();
3915 }
3916 break;
3917
3918 case URxvt_view_up:
3919 case URxvt_view_down:
3920 int lines = atoi (str);
3921
3922 if (lines)
3923 scr_page (op == URxvt_view_up ? UP : DN, lines);
3924 else
3925 {
3926 scr_erase_savelines ();
3927 }
3928
3929 break;
3003#endif 3930#endif
3004 } 3931 }
3005} 3932}
3006/*----------------------------------------------------------------------*/ 3933/*----------------------------------------------------------------------*/
3007 3934
… …
3013 * 's' = save 3940 * 's' = save
3014 * 'r' = restore 3941 * 'r' = restore
3015 * 't' = toggle 3942 * 't' = toggle
3016 * so no need for fancy checking 3943 * so no need for fancy checking
3017 */ 3944 */
3018/* INTPROTO */
3019int 3945int
3020rxvt_privcases(pR_ int mode, unsigned long bit) 3946rxvt_term::privcases (int mode, unsigned long bit)
3021{ 3947{
3022 int state; 3948 int state;
3023 3949
3024 if (mode == 's') { 3950 if (mode == 's')
3025 R->SavedModes |= (R->PrivateModes & bit); 3951 {
3026 return -1; 3952 SavedModes |= (priv_modes & bit);
3027 } else { 3953 return -1;
3954 }
3955 else
3956 {
3028 if (mode == 'r') 3957 if (mode == 'r')
3029 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3958 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3030 else 3959 else
3031 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3960 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3032 PrivMode(state, bit); 3961 PrivMode (state, bit);
3033 } 3962 }
3963
3034 return state; 3964 return state;
3035} 3965}
3036 3966
3037/* we're not using priv _yet_ */ 3967/* we're not using priv _yet_ */
3038/* INTPROTO */
3039void 3968void
3040rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3969rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3041{ 3970{
3042 unsigned int i, j; 3971 unsigned int i, j;
3043 int state; 3972 int state;
3973
3044 static const struct { 3974 static const struct
3975 {
3045 const int argval; 3976 const int argval;
3046 const unsigned long bit; 3977 const unsigned long bit;
3978 }
3979
3047 } argtopriv[] = { 3980 argtopriv[] = {
3048 { 1, PrivMode_aplCUR }, 3981 { 1, PrivMode_aplCUR },
3049 { 2, PrivMode_vt52 }, 3982 { 2, PrivMode_vt52 },
3050 { 3, PrivMode_132 }, 3983 { 3, PrivMode_132 },
3051 { 4, PrivMode_smoothScroll }, 3984 { 4, PrivMode_smoothScroll },
3052 { 5, PrivMode_rVideo }, 3985 { 5, PrivMode_rVideo },
3053 { 6, PrivMode_relOrigin }, 3986 { 6, PrivMode_relOrigin },
3054 { 7, PrivMode_Autowrap }, 3987 { 7, PrivMode_Autowrap },
3055 { 9, PrivMode_MouseX10 }, 3988 // 8, bi-directional support mode
3989 { 9, PrivMode_MouseX10 },
3056#ifdef menuBar_esc 3990#ifdef menuBar_esc
3057 { menuBar_esc, PrivMode_menuBar }, 3991 { menuBar_esc, PrivMode_menuBar },
3058#endif 3992#endif
3993 // 18, 19 printing-related
3994 { 25, PrivMode_VisibleCursor },
3059#ifdef scrollBar_esc 3995#ifdef scrollBar_esc
3060 { scrollBar_esc, PrivMode_scrollBar }, 3996 { scrollBar_esc, PrivMode_scrollBar },
3061#endif 3997#endif
3062 { 25, PrivMode_VisibleCursor }, 3998 { 35, PrivMode_ShiftKeys }, // rxvt extension
3063 { 35, PrivMode_ShiftKeys }, 3999 { 40, PrivMode_132OK },
3064 { 40, PrivMode_132OK }, 4000 // 41 xterm more fixes NYI
3065 { 47, PrivMode_Screen }, 4001 // 45 margin bell NYI
3066 { 66, PrivMode_aplKP }, 4002 // 46 start logging
4003 { 47, PrivMode_Screen },
4004 { 66, PrivMode_aplKP },
3067#ifndef NO_BACKSPACE_KEY 4005#ifndef NO_BACKSPACE_KEY
3068 { 67, PrivMode_BackSpace }, 4006 { 67, PrivMode_BackSpace },
3069#endif 4007#endif
3070 { 1000, PrivMode_MouseX11 }, 4008 { 1000, PrivMode_MouseX11 },
3071 { 1010, PrivMode_TtyOutputInh }, 4009 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3072 { 1011, PrivMode_Keypress }, 4010 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3073 { 1047, PrivMode_Screen }, 4011 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3074 }; 4012 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4013 { 1011, PrivMode_Keypress }, // rxvt extension
4014 // 1035 enable modifiers for alt, numlock NYI
4015 // 1036 send ESC for meta keys NYI
4016 // 1037 send DEL for keypad delete NYI
4017 { 1047, PrivMode_Screen },
4018 // 1048 save and restore cursor
4019 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4020 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4021 };
3075 4022
3076 if (nargs == 0) 4023 if (nargs == 0)
3077 return; 4024 return;
3078 4025
3079/* make lo/hi boolean */ 4026 /* make lo/hi boolean */
3080 if (mode == 'l') 4027 if (mode == 'l')
3081 mode = 0; /* reset */ 4028 mode = 0; /* reset */
3082 else if (mode == 'h') 4029 else if (mode == 'h')
3083 mode = 1; /* set */ 4030 mode = 1; /* set */
3084 4031
3085 for (i = 0; i < nargs; i++) { 4032 for (i = 0; i < nargs; i++)
4033 {
3086 state = -1; 4034 state = -1;
3087 4035
3088 /* basic handling */ 4036 /* basic handling */
3089 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4037 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3090 if (argtopriv[j].argval == arg[i]) { 4038 if (argtopriv[j].argval == arg[i])
4039 {
3091 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4040 state = privcases (mode, argtopriv[j].bit);
3092 break; 4041 break;
3093 } 4042 }
3094 4043
3095 /* extra handling for values with state unkept */ 4044 /* extra handling for values with state unkept */
3096 if (state == -1)
3097 switch (arg[i]) { 4045 switch (arg[i])
4046 {
3098 case 1048: /* alternative cursor save */ 4047 case 1048: /* alternative cursor save */
3099 if (mode == 0) 4048 case 1049:
3100 rxvt_scr_cursor(aR_ RESTORE); 4049 if (options & Opt_secondaryScreen)
3101 else if (mode == 1) 4050 if (mode == 0)
3102 rxvt_scr_cursor(aR_ SAVE); 4051 scr_cursor (RESTORE);
3103 /* FALLTHROUGH */ 4052 else if (mode == 1)
3104 default: 4053 scr_cursor (SAVE);
3105 continue; /* for(;i;) */ 4054 break;
3106 } 4055 }
3107 4056
4057 if (state >= 0)
3108 /* extra handling for values with valid 0 or 1 state */ 4058 /* extra handling for values with valid 0 or 1 state */
3109 switch (arg[i]) { 4059 switch (arg[i])
4060 {
3110 /* case 1: - application cursor keys */ 4061 /* case 1: - application cursor keys */
3111 case 2: /* VT52 mode */ 4062 case 2: /* VT52 mode */
3112 /* oddball mode. should be set regardless of set/reset 4063 /* oddball mode. should be set regardless of set/reset
3113 * parameter. Return from VT52 mode with an ESC < from 4064 * parameter. Return from VT52 mode with an ESC < from
3114 * within VT52 mode 4065 * within VT52 mode
3115 */ 4066 */
3116 PrivMode(1, PrivMode_vt52); 4067 PrivMode (1, PrivMode_vt52);
3117 break; 4068 break;
3118 case 3: /* 80/132 */ 4069 case 3: /* 80/132 */
3119 if (R->PrivateModes & PrivMode_132OK) 4070 if (priv_modes & PrivMode_132OK)
3120 rxvt_set_widthheight(aR_ 4071 set_widthheight (((state ? 132 : 80) * fwidth), height);
3121 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4072 break;
3122 (unsigned int)R->TermWin.height);
3123 break;
3124 case 4: /* smooth scrolling */ 4073 case 4: /* smooth scrolling */
3125 if (state) 4074 if (state)
3126 R->Options &= ~Opt_jumpScroll; 4075 options &= ~Opt_jumpScroll;
3127 else 4076 else
3128 R->Options |= Opt_jumpScroll; 4077 options |= Opt_jumpScroll;
3129 break; 4078 break;
3130 case 5: /* reverse video */ 4079 case 5: /* reverse video */
3131 rxvt_scr_rvideo_mode(aR_ state); 4080 scr_rvideo_mode (state);
3132 break; 4081 break;
3133 case 6: /* relative/absolute origins */ 4082 case 6: /* relative/absolute origins */
3134 rxvt_scr_relative_origin(aR_ state); 4083 scr_relative_origin (state);
3135 break; 4084 break;
3136 case 7: /* autowrap */ 4085 case 7: /* autowrap */
3137 rxvt_scr_autowrap(aR_ state); 4086 scr_autowrap (state);
3138 break; 4087 break;
3139 /* case 8: - auto repeat, can't do on a per window basis */ 4088 /* case 8: - auto repeat, can't do on a per window basis */
3140 case 9: /* X10 mouse reporting */ 4089 case 9: /* X10 mouse reporting */
3141 if (state) /* orthogonal */ 4090 if (state) /* orthogonal */
3142 R->PrivateModes &= ~(PrivMode_MouseX11); 4091 priv_modes &= ~PrivMode_MouseX11;
3143 break; 4092 break;
3144#ifdef menuBar_esc 4093#ifdef menuBar_esc
3145 case menuBar_esc: 4094 case menuBar_esc:
3146#ifdef MENUBAR 4095#ifdef MENUBAR
3147 rxvt_map_menuBar(aR_ state); 4096 map_menuBar (state);
3148#endif 4097#endif
3149 break; 4098 break;
3150#endif 4099#endif
3151#ifdef scrollBar_esc 4100#ifdef scrollBar_esc
3152 case scrollBar_esc: 4101 case scrollBar_esc:
3153 if (rxvt_scrollbar_mapping(aR_ state)) { 4102 if (scrollbar_mapping (state))
3154 R->resize_all_windows (0, 0, 0); 4103 {
4104 resize_all_windows (0, 0, 0);
3155 R->scr_touch (true); 4105 scr_touch (true);
3156 } 4106 }
3157 break; 4107 break;
3158#endif 4108#endif
3159 case 25: /* visible/invisible cursor */ 4109 case 25: /* visible/invisible cursor */
3160 rxvt_scr_cursor_visible(aR_ state); 4110 scr_cursor_visible (state);
3161 break; 4111 break;
3162 /* case 35: - shift keys */ 4112 /* case 35: - shift keys */
3163 /* case 40: - 80 <--> 132 mode */ 4113 /* case 40: - 80 <--> 132 mode */
3164 case 47: /* secondary screen */ 4114 case 47: /* secondary screen */
3165 rxvt_scr_change_screen(aR_ state); 4115 scr_change_screen (state);
3166 break; 4116 break;
3167 /* case 66: - application key pad */ 4117 /* case 66: - application key pad */
3168 /* case 67: - backspace key */ 4118 /* case 67: - backspace key */
3169 case 1000: /* X11 mouse reporting */ 4119 case 1000: /* X11 mouse reporting */
3170 if (state) /* orthogonal */ 4120 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX10); 4121 priv_modes &= ~PrivMode_MouseX10;
3172 break; 4122 break;
3173#if 0 4123#if 0
3174 case 1001: 4124 case 1001:
3175 break; /* X11 mouse highlighting */ 4125 break; /* X11 mouse highlighting */
3176#endif 4126#endif
3177 case 1010: /* scroll to bottom on TTY output inhibit */ 4127 case 1010: /* scroll to bottom on TTY output inhibit */
3178 if (state) 4128 if (state)
3179 R->Options &= ~Opt_scrollTtyOutput; 4129 options &= ~Opt_scrollTtyOutput;
3180 else 4130 else
3181 R->Options |= Opt_scrollTtyOutput; 4131 options |= Opt_scrollTtyOutput;
3182 break; 4132 break;
3183 case 1011: /* scroll to bottom on key press */ 4133 case 1011: /* scroll to bottom on key press */
3184 if (state) 4134 if (state)
3185 R->Options |= Opt_scrollTtyKeypress; 4135 options |= Opt_scrollTtyKeypress;
3186 else 4136 else
3187 R->Options &= ~Opt_scrollTtyKeypress; 4137 options &= ~Opt_scrollTtyKeypress;
3188 break; 4138 break;
3189 case 1047: /* secondary screen w/ clearing */ 4139 case 1047: /* secondary screen w/ clearing last */
4140 if (options & Opt_secondaryScreen)
3190 if (R->current_screen != PRIMARY) 4141 if (current_screen != PRIMARY)
3191 R->scr_erase_screen (2); 4142 scr_erase_screen (2);
3192 rxvt_scr_change_screen(aR_ state); 4143 scr_change_screen (state);
3193 /* FALLTHROUGH */ 4144 break;
3194 default: 4145 case 1049: /* secondary screen w/ clearing first */
3195 break; 4146 scr_change_screen (state);
3196 } 4147 if (options & Opt_secondaryScreen)
4148 if (current_screen != PRIMARY)
4149 scr_erase_screen (2);
4150 break;
4151 default:
4152 break;
4153 }
3197 } 4154 }
3198} 4155}
3199/*}}} */ 4156/*}}} */
3200 4157
3201/*{{{ process sgr sequences */ 4158/*{{{ process sgr sequences */
3202/* INTPROTO */
3203void 4159void
3204rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4160rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3205{ 4161{
3206 unsigned int i; 4162 unsigned int i;
3207 short rendset; 4163 short rendset;
3208 int rendstyle; 4164 int rendstyle;
3209 4165
3210 if (nargs == 0) { 4166 if (nargs == 0)
3211 rxvt_scr_rendition(aR_ 0, ~RS_None);
3212 return;
3213 } 4167 {
4168 scr_rendition (0, ~RS_None);
4169 return;
4170 }
4171
3214 for (i = 0; i < nargs; i++) { 4172 for (i = 0; i < nargs; i++)
4173 {
3215 rendset = -1; 4174 rendset = -1;
3216 switch (arg[i]) { 4175 switch (arg[i])
3217 case 0: 4176 {
4177 case 0:
3218 rendset = 0, rendstyle = ~RS_None; 4178 rendset = 0, rendstyle = ~RS_None;
3219 break; 4179 break;
3220 case 1: 4180 case 1:
3221 rendset = 1, rendstyle = RS_Bold; 4181 rendset = 1, rendstyle = RS_Bold;
3222 break; 4182 break;
3223 case 4: 4183 //case 2: // low intensity
4184 case 3:
4185 rendset = 1, rendstyle = RS_Italic;
4186 break;
4187 case 4:
3224 rendset = 1, rendstyle = RS_Uline; 4188 rendset = 1, rendstyle = RS_Uline;
3225 break; 4189 break;
3226 case 5: 4190 case 5: // slowly blinking
4191 case 6: // rapidly blinking
3227 rendset = 1, rendstyle = RS_Blink; 4192 rendset = 1, rendstyle = RS_Blink;
3228 break; 4193 break;
3229 case 7: 4194 //case 6: // scoansi light background
4195 case 7:
3230 rendset = 1, rendstyle = RS_RVid; 4196 rendset = 1, rendstyle = RS_RVid;
3231 break; 4197 break;
3232 case 22: 4198 case 8:
4199 // invisible. NYI
4200 break;
4201 //case 9: // crossed out
4202 //case 10: // scoansi acs off, primary font
4203 //case 11: // scoansi acs on, first alt font
4204 //case 12: // scoansi acs on, |0x80, second alt font
4205 //...
4206 //case 19: // ninth alt font
4207 //case 20: // gothic
4208 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3233 rendset = 0, rendstyle = RS_Bold; 4209 rendset = 0, rendstyle = RS_Bold;
3234 break; 4210 break;
3235 case 24: 4211 case 22: // normal intensity
4212 rendset = 0, rendstyle = RS_Bold;
4213 break;
4214 case 23: // disable italic
4215 rendset = 0, rendstyle = RS_Italic;
4216 break;
4217 case 24:
3236 rendset = 0, rendstyle = RS_Uline; 4218 rendset = 0, rendstyle = RS_Uline;
3237 break; 4219 break;
3238 case 25: 4220 case 25:
3239 rendset = 0, rendstyle = RS_Blink; 4221 rendset = 0, rendstyle = RS_Blink;
3240 break; 4222 break;
3241 case 27: 4223 case 26: // variable spacing (iso 8613)
4224 rendset = 0, rendstyle = RS_Blink;
4225 break;
4226 case 27:
3242 rendset = 0, rendstyle = RS_RVid; 4227 rendset = 0, rendstyle = RS_RVid;
3243 break; 4228 break;
3244 } 4229 //case 28: // visible. NYI
4230 //case 29: // not crossed-out
4231 }
4232
3245 if (rendset != -1) { 4233 if (rendset != -1)
3246 rxvt_scr_rendition(aR_ rendset, rendstyle); 4234 {
4235 scr_rendition (rendset, rendstyle);
3247 continue; /* for(;i;) */ 4236 continue; /* for (;i;) */
3248 } 4237 }
3249 4238
3250 switch (arg[i]) { 4239 switch (arg[i])
3251 case 30: 4240 {
4241 case 30:
3252 case 31: /* set fg color */ 4242 case 31: /* set fg color */
3253 case 32: 4243 case 32:
3254 case 33: 4244 case 33:
3255 case 34: 4245 case 34:
3256 case 35: 4246 case 35:
3257 case 36: 4247 case 36:
3258 case 37: 4248 case 37:
3259 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4249 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3260 Color_fg); 4250 break;
3261 break; 4251 case 38: // set fg color, ISO 8613-6
3262#ifdef TTY_256COLOR
3263 case 38:
3264 if (nargs > i + 2 && arg[i + 1] == 5) { 4252 if (nargs > i + 2 && arg[i + 1] == 5)
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4253 {
3266 Color_fg); 4254 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3267 i += 2; 4255 i += 2;
3268 } 4256 }
3269 break; 4257 break;
3270#endif
3271 case 39: /* default fg */ 4258 case 39: /* default fg */
3272 rxvt_scr_color(aR_ Color_fg, Color_fg); 4259 scr_color (Color_fg, Color_fg);
3273 break; 4260 break;
3274 4261
3275 case 40: 4262 case 40:
3276 case 41: /* set bg color */ 4263 case 41: /* set bg color */
3277 case 42: 4264 case 42:
3278 case 43: 4265 case 43:
3279 case 44: 4266 case 44:
3280 case 45: 4267 case 45:
3281 case 46: 4268 case 46:
3282 case 47: 4269 case 47:
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4270 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3284 Color_bg); 4271 break;
3285 break; 4272 case 48: // set bg color, ISO 8613-6
3286#ifdef TTY_256COLOR
3287 case 48:
3288 if (nargs > i + 2 && arg[i + 1] == 5) { 4273 if (nargs > i + 2 && arg[i + 1] == 5)
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4274 {
3290 Color_bg); 4275 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3291 i += 2; 4276 i += 2;
3292 } 4277 }
3293 break; 4278 break;
3294#endif
3295 case 49: /* default bg */ 4279 case 49: /* default bg */
3296 rxvt_scr_color(aR_ Color_bg, Color_bg); 4280 scr_color (Color_bg, Color_bg);
3297 break; 4281 break;
4282
4283 //case 50: // not variable spacing
3298 4284
3299#ifndef NO_BRIGHTCOLOR 4285#ifndef NO_BRIGHTCOLOR
3300 case 90: 4286 case 90:
3301 case 91: /* set bright fg color */ 4287 case 91: /* set bright fg color */
3302 case 92: 4288 case 92:
3303 case 93: 4289 case 93:
3304 case 94: 4290 case 94:
3305 case 95: 4291 case 95:
3306 case 96: 4292 case 96:
3307 case 97: 4293 case 97:
3308 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4294 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3309 Color_fg); 4295 break;
3310 break; 4296 case 100:
3311 case 100:
3312 case 101: /* set bright bg color */ 4297 case 101: /* set bright bg color */
3313 case 102: 4298 case 102:
3314 case 103: 4299 case 103:
3315 case 104: 4300 case 104:
3316 case 105: 4301 case 105:
3317 case 106: 4302 case 106:
3318 case 107: 4303 case 107:
3319 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4304 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3320 Color_bg); 4305 break;
3321 break;
3322#endif 4306#endif
3323 } 4307
4308 }
3324 } 4309 }
3325} 4310}
3326/*}}} */ 4311/*}}} */
3327 4312
3328/*{{{ process Rob Nation's own graphics mode sequences */ 4313/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3329/* INTPROTO */
3330void 4314void
3331rxvt_process_graphics(pR) 4315rxvt_term::process_graphics ()
3332{ 4316{
3333 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4317 unicode_t ch, cmd = cmd_getc ();
3334 4318
3335#ifndef RXVT_GRAPHICS 4319 if (cmd == 'Q')
3336 if (cmd == 'Q') { /* query graphics */ 4320 { /* query graphics */
3337 R->tt_printf("\033G0\n"); /* no graphics */ 4321 tt_printf ("\033G0\012"); /* no graphics */
3338 return; 4322 return;
3339 } 4323 }
3340/* swallow other graphics sequences until terminating ':' */ 4324 /* swallow other graphics sequences until terminating ':' */
3341 do 4325 do
3342 ch = rxvt_cmd_getc(aR); 4326 ch = cmd_getc ();
3343 while (ch != ':'); 4327 while (ch != ':');
3344#else
3345 unsigned int nargs;
3346 int args[NGRX_PTS];
3347 unsigned char *text = NULL;
3348
3349 if (cmd == 'Q') { /* query graphics */
3350 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3351 return;
3352 }
3353 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3354 int neg;
3355
3356 ch = rxvt_cmd_getc(aR);
3357 neg = (ch == '-');
3358 if (neg || ch == '+')
3359 ch = rxvt_cmd_getc(aR);
3360
3361 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3362 args[nargs] = args[nargs] * 10 + (ch - '0');
3363 if (neg)
3364 args[nargs] = -args[nargs];
3365
3366 nargs++;
3367 args[nargs] = 0;
3368 if (ch != ';')
3369 break;
3370 }
3371
3372 if ((cmd == 'T') && (nargs >= 5)) {
3373 int i, len = args[4];
3374
3375 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3376
3377 if (text != NULL) {
3378 for (i = 0; i < len; i++)
3379 text[i] = rxvt_cmd_getc(aR);
3380 text[len] = '\0';
3381 }
3382 }
3383 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3384#endif
3385} 4328}
3386/*}}} */ 4329/*}}} */
3387 4330
3388/* ------------------------------------------------------------------------- */ 4331/* ------------------------------------------------------------------------- */
3389 4332
3390/* 4333/*
3391 * Send printf() formatted output to the command. 4334 * Send printf () formatted output to the command.
3392 * Only use for small amounts of data. 4335 * Only use for small amounts of data.
3393 */ 4336 */
3394void 4337void
3395rxvt_term::tt_printf (const char *fmt,...) 4338rxvt_term::tt_printf (const char *fmt,...)
3396{ 4339{
… …
3398 unsigned char buf[256]; 4341 unsigned char buf[256];
3399 4342
3400 va_start (arg_ptr, fmt); 4343 va_start (arg_ptr, fmt);
3401 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4344 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3402 va_end (arg_ptr); 4345 va_end (arg_ptr);
3403 tt_write (buf, STRLEN (buf)); 4346 tt_write (buf, strlen (buf));
3404} 4347}
3405 4348
3406/* ---------------------------------------------------------------------- */ 4349/* ---------------------------------------------------------------------- */
3407/* Write data to the pty as typed by the user, pasted with the mouse, 4350/* Write data to the pty as typed by the user, pasted with the mouse,
3408 * or generated by us in response to a query ESC sequence. 4351 * or generated by us in response to a query ESC sequence.
3409 */ 4352 */
4353const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4354
3410void 4355void
3411rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4356rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3412{ 4357{
3413 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4358 if (v_buflen == 0)
4359 {
4360 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3414 4361
3415 if (len) 4362 if ((unsigned int)written == len)
4363 return;
4364
4365 data += written;
4366 len -= written;
3416 { 4367 }
4368
4369 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4370
4371 memcpy (v_buffer + v_buflen, data, len);
4372 v_buflen += len;
4373
4374 pty_ev.set (EVENT_READ | EVENT_WRITE);
4375}
4376
4377void rxvt_term::pty_write ()
4378{
4379 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4380
4381 if (written > 0)
4382 {
4383 v_buflen -= written;
4384
3417 if (v_buflen == 0) 4385 if (v_buflen == 0)
3418 { 4386 {
3419 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3420 if (written == len)
3421 return;
3422
3423 data += written;
3424 len -= written;
3425 }
3426
3427
3428 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3429
3430 memcpy (v_buffer + v_buflen, data, len);
3431 v_buflen += len;
3432 }
3433
3434 for (;;)
3435 {
3436 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3437
3438 if (written > 0)
3439 {
3440 v_buflen -= written;
3441
3442 if (v_buflen == 0)
3443 {
3444 free (v_buffer); 4387 free (v_buffer);
3445 v_buffer = 0; 4388 v_buffer = 0;
3446 v_buflen = 0; 4389 v_buflen = 0;
3447 4390
3448 pty_ev.set (EVENT_READ); 4391 pty_ev.set (EVENT_READ);
3449 return;
3450 }
3451
3452 memmove (v_buffer, v_buffer + written, v_buflen);
3453 }
3454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3455 // original code just ignores this...
3456 destroy ();
3457 else
3458 {
3459 pty_ev.set (EVENT_READ | EVENT_WRITE);
3460 return; 4392 return;
3461 } 4393 }
4394
4395 memmove (v_buffer, v_buffer + written, v_buflen);
3462 } 4396 }
4397 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4398 pty_ev.set (EVENT_READ);
3463} 4399}
3464 4400
3465/*----------------------- end-of-file (C source) -----------------------*/ 4401/*----------------------- end-of-file (C source) -----------------------*/
3466 4402

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