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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.20 by pcg, Thu Dec 18 07:31:18 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 1.20 2003/12/18 07:31:18 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 = R->kbuf; 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) 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 rxvt_scr_clear (this); 955 scr_clear ();
685 rxvt_scr_touch (this, 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 rxvt_scr_refresh (this, 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#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 970}
705 971
706void 972void
707rxvt_term::check_cb (check_watcher &w) 973rxvt_term::check_cb (check_watcher &w)
708{ 974{
709 SET_R (this); 975 SET_R (this);
710 SET_LOCALE (locale); 976 SET_LOCALE (locale);
711 977
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;
712 flush (); 992 flush ();
713} 993}
714 994
995#ifdef CURSOR_BLINK
715void 996void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 997rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 998{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 999 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 1000 want_refresh = 1;
767}
768 1001
1002 w.start (w.at + BLINK_INTERVAL);
1003}
1004#endif
1005
1006#ifdef TEXT_BLINK
769void 1007void
770rxvt_term::x_cb (io_watcher &w, short revents) 1008rxvt_term::text_blink_cb (time_watcher &w)
771{ 1009{
772 SET_R (this); 1010 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 1011 {
774 1012 hidden_text = !hidden_text;
775 process_x_events (); 1013 want_refresh = 1;
1014 w.start (w.at + TEXT_BLINK_INTERVAL);
1015 }
776} 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
777 1065
778bool 1066bool
779rxvt_term::pty_fill () 1067rxvt_term::pty_fill ()
780{ 1068{
781 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 }
782 1076
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1077 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1078 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1079 cmdbuf_endp = cmdbuf_ptr + n;
786 1080
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1081 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1082
789 if (n > 0) 1083 if (n > 0)
790 { 1084 {
791 cmdbuf_endp += n; 1085 cmdbuf_endp += n;
792 return true; 1086 return true;
793 } 1087 }
794 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))
795 destroy (); 1093 destroy ();
796 1094 }
1095
797 return false; 1096 return false;
798} 1097}
799 1098
800void 1099void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1100rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1101{
803 SET_R (this); 1102 SET_R (this);
804 SET_LOCALE (locale); 1103 SET_LOCALE (locale);
805 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
806 if (revents & EVENT_WRITE) 1111 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1112 pty_write ();
808 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)
809 { 2297 {
810 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);
811 2353
812 // loop, but don't allow a single term to monopolize us 2354 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2355 {
814 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)
815 { 2645 {
816 if (!seen_input) 2646 if (!seen_input)
817 { 2647 {
818 seen_input = 1; 2648 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2649 // many badly-written programs (e.g. jed) contain a race condition:
820 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);
821 } 2658 }
822 2659
823 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);
824 2666
825 for (;;) 2667 for (;;)
826 { 2668 {
827 if (ch == NOCHAR) 2669 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2670 break;
832 2671
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2672 *str++ = ch;
2673
2674 if (ch == C0_LF || str >= eol)
834 { 2675 {
835 /* Read a text string from the input buffer */ 2676 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2677 nlines++;
839 uint32_t *str = buf;
840 2678
841 *str++ = ch; 2679 refresh_count++;
842 2680
843 for (;;) 2681 if (!(options & Opt_jumpScroll)
2682 || (refresh_count >= refresh_limit * (nrow - 1)))
844 { 2683 {
2684 refreshnow = true;
845 ch = next_char (); 2685 ch = NOCHAR;
2686 break;
2687 }
846 2688
847 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;
848 break; 2703 break;
2704 }
849 else 2705 else
850 { 2706 eol = min (eol + ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2707 }
875 2708
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 rxvt_scr_refresh (this, refresh_type);
893 }
894
895 } 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++;
896 else 2727 else
897 { 2728 {
898 switch (ch) 2729 flag = true;
899 { 2730 scr_refresh (refresh_type);
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2731 }
912 } 2732 }
2733
2734 }
2735 else
913 } 2736 {
914 } 2737 try
915} 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 }
916 2747
917// read the next character, currently handles UTF-8 2748 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2749 }
919uint32_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
920rxvt_term::next_char () 2766rxvt_term::next_char ()
921{ 2767{
922 while (cmdbuf_ptr < cmdbuf_endp) 2768 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2769 {
924 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)
925 return *cmdbuf_ptr++; 2772 return *cmdbuf_ptr++;
926 2773
927 wchar_t wc; 2774 wchar_t wc;
928 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);
929 2776
930 if (len == (size_t)-2) 2777 if (len == (size_t)-2)
931 return NOCHAR; 2778 {
2779 // the mbstate stores incomplete sequences. didn't know this :/
2780 cmdbuf_ptr = cmdbuf_endp;
2781 break;
2782 }
932 2783
933 if (len == (size_t)-1) 2784 if (len == (size_t)-1)
934 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
935 2786
936 // assume wchar == unicode 2787 // assume wchar == unicode
937 cmdbuf_ptr += len; 2788 cmdbuf_ptr += len;
938 return wc; 2789 return wc & UNICODE_MASK;
939 } 2790 }
940 2791
941 return NOCHAR; 2792 return NOCHAR;
942} 2793}
943 2794
944/* rxvt_cmd_getc() - Return next input character */ 2795/* rxvt_cmd_getc () - Return next input character */
945/* 2796/*
946 * Return the next input character after first passing any keyboard input 2797 * Return the next input character after first passing any keyboard input
947 * to the command. 2798 * to the command.
948 */ 2799 */
949/* INTPROTO */ 2800unicode_t
950uint32_t
951rxvt_cmd_getc(pR) 2801rxvt_term::cmd_getc ()
952{ 2802{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2803 unicode_t c = next_char ();
2804
956 if (c != NOCHAR) 2805 if (c == NOCHAR)
957 return c; 2806 throw out_of_input;
958 2807
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2808 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2809}
1054 2810
1055void 2811unicode_t
1056rxvt_term::pointer_cb (time_watcher &w) 2812rxvt_term::cmd_get8 ()
1057{ 2813{
1058 SET_R (this); 2814 unicode_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2815
1061 pointer_blank (); 2816 if (c == NOCHAR)
1062} 2817 throw out_of_input;
1063#endif
1064 2818
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2819 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2820}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352
1353 case SelectionClear:
1354 rxvt_selection_clear(aR);
1355 break;
1356
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1365 break;
1366
1367 case UnmapNotify:
1368 R->TermWin.mapped = 0;
1369 break;
1370
1371 case MapNotify:
1372 R->TermWin.mapped = 1;
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400
1401 case GraphicsExpose:
1402 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) {
1404#ifdef NO_SLOW_LINK_SUPPORT
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407#else
1408 // don't understand this, so commented it out
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1410 ev->xexpose.width, ev->xexpose.height, False);
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437
1438 case MotionNotify:
1439#ifdef POINTER_BLANK
1440 if (R->hidden_pointer)
1441 R->pointer_unblank ();
1442#endif
1443#if MENUBAR
1444 if (isMenuBarWindow(ev->xany.window)) {
1445 rxvt_menubar_control(aR_ &(ev->xbutton));
1446 break;
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1450 break;
1451
1452 if (ev->xany.window == R->TermWin.vt) {
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1455 MotionNotify, ev)) ;
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1457 &unused_root, &unused_child,
1458 &unused_root_x, &unused_root_y,
1459 &(ev->xbutton.x), &(ev->xbutton.y),
1460 &unused_mask);
1461#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1464#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1467#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 {
1565 /* only report double clicks */
1566 R->MEvent.clicks = 2;
1567 rxvt_mouse_report(aR_ ev);
1568
1569 /* don't report the release */
1570 R->MEvent.clicks = 0;
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 {
1576 /* different button, or time expired */
1577 R->MEvent.clicks = 1;
1578 R->MEvent.button = ev->button;
1579 rxvt_mouse_report(aR_ ev);
1580 }
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 {
1592 case Button1:
1593 if (R->MEvent.button == Button1 && clickintime)
1594 R->MEvent.clicks++;
1595 else
1596 R->MEvent.clicks = 1;
1597 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1598 R->MEvent.button = Button1;
1599 break;
1600
1601 case Button3:
1602 if (R->MEvent.button == Button3 && clickintime)
1603 rxvt_selection_rotate(aR_ ev->x, ev->y);
1604 else
1605 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1606 R->MEvent.button = Button3;
1607 break;
1608 }
1609 }
1610 R->MEvent.time = ev->time;
1611 return;
1612 }
1613 }
1614
1615/*
1616 * Scrollbar window processing of button press
1617 */
1618 if (isScrollbarWindow(ev->window))
1619 {
1620 R->scrollBar.setIdle ();
1621 /*
1622 * Rxvt-style scrollbar:
1623 * move up if mouse is above slider
1624 * move dn if mouse is below slider
1625 *
1626 * XTerm-style scrollbar:
1627 * Move display proportional to pointer location
1628 * pointer near top -> scroll one line
1629 * pointer near bot -> scroll full page
1630 */
1631#ifndef NO_SCROLLBAR_REPORT
1632 if (reportmode) {
1633 /*
1634 * Mouse report disabled scrollbar:
1635 * arrow buttons - send up/down
1636 * click on scrollbar - send pageup/down
1637 */
1638 if ((R->scrollBar.style == R_SB_NEXT
1639 && scrollbarnext_upButton(ev->y))
1640 || (R->scrollBar.style == R_SB_RXVT
1641 && scrollbarrxvt_upButton(ev->y)))
1642 R->tt_printf("\033[A");
1643 else if ((R->scrollBar.style == R_SB_NEXT
1644 && scrollbarnext_dnButton(ev->y))
1645 || (R->scrollBar.style == R_SB_RXVT
1646 && scrollbarrxvt_dnButton(ev->y)))
1647 R->tt_printf("\033[B");
1648 else
1649 switch (ev->button) {
1650 case Button2:
1651 R->tt_printf("\014");
1652 break;
1653 case Button1:
1654 R->tt_printf("\033[6~");
1655 break;
1656 case Button3:
1657 R->tt_printf("\033[5~");
1658 break;
1659 }
1660 }
1661 else
1662#endif /* NO_SCROLLBAR_REPORT */
1663 {
1664 char upordown = 0;
1665
1666 if (R->scrollBar.style == R_SB_NEXT) {
1667 if (scrollbarnext_upButton(ev->y))
1668 upordown = -1; /* up */
1669 else if (scrollbarnext_dnButton(ev->y))
1670 upordown = 1; /* down */
1671 } else if (R->scrollBar.style == R_SB_RXVT) {
1672 if (scrollbarrxvt_upButton(ev->y))
1673 upordown = -1; /* up */
1674 else if (scrollbarrxvt_dnButton(ev->y))
1675 upordown = 1; /* down */
1676 }
1677 if (upordown) {
1678#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1679 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1680#endif
1681 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1682 if (upordown < 0)
1683 R->scrollBar.setUp ();
1684 else
1685 R->scrollBar.setDn ();
1686 }
1687 } else
1688 switch (ev->button) {
1689 case Button2:
1690 switch (R->scrollbar_align) {
1691 case R_SB_ALIGN_TOP:
1692 R->csrO = 0;
1693 break;
1694 case R_SB_ALIGN_CENTRE:
1695 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1696 break;
1697 case R_SB_ALIGN_BOTTOM:
1698 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1699 break;
1700 }
1701 if (R->scrollBar.style == R_SB_XTERM
1702 || scrollbar_above_slider(ev->y)
1703 || scrollbar_below_slider(ev->y))
1704 rxvt_scr_move_to(aR_
1705 scrollbar_position(ev->y) - R->csrO,
1706 scrollbar_size());
1707 R->scrollBar.setMotion ();
1708 break;
1709
1710 case Button1:
1711 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1712 R->csrO = ev->y - R->scrollBar.top;
1713 /* FALLTHROUGH */
1714
1715 case Button3:
1716 if (R->scrollBar.style != R_SB_XTERM) {
1717 if (scrollbar_above_slider(ev->y))
1718# ifdef RXVT_SCROLL_FULL
1719 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1720# else
1721 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1722# endif
1723 else if (scrollbar_below_slider(ev->y))
1724# ifdef RXVT_SCROLL_FULL
1725 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1726# else
1727 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1728# endif
1729 else
1730 R->scrollBar.setMotion ();
1731 } else {
1732 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1733 (R->TermWin.nrow
1734 * scrollbar_position(ev->y)
1735 / scrollbar_size()));
1736 }
1737 break;
1738 }
1739 }
1740 return;
1741 }
1742#if MENUBAR
1743 /*
1744 * Menubar window processing of button press
1745 */
1746 if (isMenuBarWindow(ev->window))
1747 rxvt_menubar_control(aR_ ev);
1748#endif
1749}
1750
1751/* INTPROTO */
1752void
1753rxvt_button_release(pR_ XButtonEvent *ev)
1754{
1755 int reportmode = 0;
1756
1757 R->csrO = 0; /* reset csr Offset */
1758 if (!R->bypass_keystate)
1759 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1760
1761 if (scrollbar_isUpDn()) {
1762 R->scrollBar.setIdle ();
1763 rxvt_scrollbar_show(aR_ 0);
1764#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1765 R->refresh_type &= ~SMOOTH_REFRESH;
1766#endif
1767 }
1768#ifdef SELECTION_SCROLLING
1769 R->pending_scroll_selection=0;
1770#endif
1771 if (ev->window == R->TermWin.vt)
1772 {
1773#ifdef RXVT_GRAPHICS
1774 if (ev->subwindow != None)
1775 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1776 else
1777#endif
1778 {
1779 if (reportmode)
1780 {
1781 /* mouse report from vt window */
1782 /* don't report release of wheel "buttons" */
1783 if (ev->button >= 4)
1784 return;
1785#ifdef MOUSE_REPORT_DOUBLECLICK
1786 /* only report the release of 'slow' single clicks */
1787 if (R->MEvent.button != AnyButton
1788 && (ev->button != R->MEvent.button
1789 || (ev->time - R->MEvent.time
1790 > MULTICLICK_TIME / 2)))
1791 {
1792 R->MEvent.clicks = 0;
1793 R->MEvent.button = AnyButton;
1794 rxvt_mouse_report(aR_ ev);
1795 }
1796#else /* MOUSE_REPORT_DOUBLECLICK */
1797 R->MEvent.button = AnyButton;
1798 rxvt_mouse_report(aR_ ev);
1799#endif /* MOUSE_REPORT_DOUBLECLICK */
1800 return;
1801 }
1802 /*
1803 * dumb hack to compensate for the failure of click-and-drag
1804 * when overriding mouse reporting
1805 */
1806 if (R->PrivateModes & PrivMode_mouse_report
1807 && R->bypass_keystate
1808 && ev->button == Button1 && R->MEvent.clicks <= 1)
1809 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1810
1811 switch (ev->button) {
1812 case Button1:
1813 case Button3:
1814 rxvt_selection_make(aR_ ev->time);
1815 break;
1816 case Button2:
1817 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1818 break;
1819#ifdef MOUSE_WHEEL
1820 case Button4:
1821 case Button5:
1822 {
1823 int i;
1824 page_dirn v;
1825
1826 v = (ev->button == Button4) ? UP : DN;
1827 if (ev->state & ShiftMask)
1828 i = 1;
1829 else if ((R->Options & Opt_mouseWheelScrollPage))
1830 i = R->TermWin.nrow - 1;
1831 else
1832 i = 5;
1833# ifdef MOUSE_SLIP_WHEELING
1834 if (ev->state & ControlMask)
1835 {
1836 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1837 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1838 }
1839# endif
1840# ifdef JUMP_MOUSE_WHEEL
1841 rxvt_scr_page(aR_ v, i);
1842 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1843 rxvt_scrollbar_show(aR_ 1);
1844# else
1845 for (; i--;)
1846 {
1847 rxvt_scr_page(aR_ v, 1);
1848 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1849 rxvt_scrollbar_show(aR_ 1);
1850 }
1851# endif
1852 }
1853 break;
1854#endif
1855 }
1856 }
1857 }
1858#ifdef MENUBAR
1859 else if (isMenuBarWindow(ev->window))
1860 rxvt_menubar_control(aR_ ev);
1861#endif
1862}
1863
1864
1865#ifdef TRANSPARENT
1866/*
1867 * Check our parents are still who we think they are.
1868 * Do transparency updates if required
1869 */
1870/* EXTPROTO */
1871int
1872rxvt_check_our_parents(pR)
1873{
1874 int i, pchanged, aformat, have_pixmap, rootdepth;
1875 unsigned long nitems, bytes_after;
1876 Atom atype;
1877 unsigned char *prop = NULL;
1878 Window root, oldp, *list;
1879 Pixmap rootpixmap = None;
1880 XWindowAttributes wattr, wrootattr;
1881
1882 pchanged = 0;
1883
1884 if (!(R->Options & Opt_transparent))
1885 return pchanged; /* Don't try any more */
1886
1887 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1888 rootdepth = wrootattr.depth;
1889
1890 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1891 if (rootdepth != wattr.depth) {
1892 if (R->am_transparent) {
1893 pchanged = 1;
1894 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1895 R->PixColors[Color_bg]);
1896 R->am_transparent = R->am_pixmap_trans = 0;
1897 }
1898 return pchanged; /* Don't try any more */
1899 }
1900
1901/* Get all X ops out of the queue so that our information is up-to-date. */
1902 XSync(R->Xdisplay, False);
1903
1904/*
1905 * Make the frame window set by the window manager have
1906 * the root background. Some window managers put multiple nested frame
1907 * windows for each client, so we have to take care about that.
1908 */
1909 i = (R->xa[XA_XROOTPMAPID] != 0
1910 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1911 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1912 &nitems, &bytes_after, &prop) == Success));
1913 if (!i || prop == NULL)
1914 have_pixmap = 0;
1915 else {
1916 have_pixmap = 1;
1917 rootpixmap = *((Pixmap *)prop);
1918 XFree(prop);
1919 }
1920 if (have_pixmap) {
1921/*
1922 * Copy Xroot pixmap transparency
1923 */
1924 int sx, sy, nx, ny;
1925 unsigned int nw, nh;
1926 Window cr;
1927 XImage *image;
1928 GC gc;
1929 XGCValues gcvalue;
1930
1931 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1932 0, 0, &sx, &sy, &cr);
1933 nw = (unsigned int)R->szHint.width;
1934 nh = (unsigned int)R->szHint.height;
1935 nx = ny = 0;
1936 if (sx < 0) {
1937 nw += sx;
1938 nx = -sx;
1939 sx = 0;
1940 }
1941 if (sy < 0) {
1942 nh += sy;
1943 ny = -sy;
1944 sy = 0;
1945 }
1946 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1947 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1948 R->allowedxerror = -1;
1949 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1950 ZPixmap);
1951 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1952 /* XXX: may need a delay here? */
1953 R->allowedxerror = 0;
1954 if (image == NULL) {
1955 if (R->am_transparent && R->am_pixmap_trans) {
1956 pchanged = 1;
1957 if (R->TermWin.pixmap != None) {
1958 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1959 R->TermWin.pixmap = None;
1960 }
1961 }
1962 R->am_pixmap_trans = 0;
1963 } else {
1964 if (R->TermWin.pixmap != None)
1965 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1966 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1967 (unsigned int)R->szHint.width,
1968 (unsigned int)R->szHint.height,
1969 (unsigned int)image->depth);
1970 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1971 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1972 nx, ny, (unsigned int)image->width,
1973 (unsigned int)image->height);
1974 XFreeGC(R->Xdisplay, gc);
1975 XDestroyImage(image);
1976 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1977 R->TermWin.pixmap);
1978 if (!R->am_transparent || !R->am_pixmap_trans)
1979 pchanged = 1;
1980 R->am_transparent = R->am_pixmap_trans = 1;
1981 }
1982 }
1983 if (!R->am_pixmap_trans) {
1984 unsigned int n;
1985/*
1986 * InheritPixmap transparency
1987 */
1988 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1989 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1990 i++) {
1991 oldp = R->TermWin.parent[i];
1992 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
1993 &R->TermWin.parent[i], &list, &n);
1994 XFree(list);
1995 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
1996 if (R->TermWin.parent[i] == Xroot) {
1997 if (oldp != None)
1998 pchanged = 1;
1999 break;
2000 }
2001 if (oldp != R->TermWin.parent[i])
2002 pchanged = 1;
2003 }
2004 n = 0;
2005 if (pchanged) {
2006 for (; n < (unsigned int)i; n++) {
2007 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2008 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2009 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2010 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2011 break;
2012 }
2013 }
2014 }
2015 if (n > (int)(sizeof(R->TermWin.parent)
2016 / sizeof(R->TermWin.parent[0]))) {
2017 D_X((stderr, "InheritPixmap Turning off"));
2018 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2019 R->PixColors[Color_fg]);
2020 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2021 R->PixColors[Color_bg]);
2022 R->am_transparent = 0;
2023 /* XXX: also turn off Opt_transparent? */
2024 } else {
2025 /* wait (an arbitrary period) for the WM to do its thing
2026 * needed for fvwm2.2.2 (and before?) */
2027# ifdef HAVE_NANOSLEEP
2028 struct timespec rqt;
2029
2030 rqt.tv_sec = 1;
2031 rqt.tv_nsec = 0;
2032 nanosleep(&rqt, NULL);
2033# else
2034 sleep(1);
2035# endif
2036 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2037 for (n = 0; n < (unsigned int)i; n++)
2038 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2039 ParentRelative);
2040 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2041 ParentRelative);
2042 R->am_transparent = 1;
2043 }
2044 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2045 R->TermWin.parent[i] = None;
2046 }
2047 return pchanged;
2048}
2049#endif
2050
2051/*}}} */
2052 2821
2053/*{{{ print pipe */ 2822/*{{{ print pipe */
2054/*----------------------------------------------------------------------*/ 2823/*----------------------------------------------------------------------*/
2055#ifdef PRINTPIPE 2824#ifdef PRINTPIPE
2056/* EXTPROTO */ 2825FILE *
2057FILE *
2058rxvt_popen_printer(pR) 2826rxvt_term::popen_printer ()
2059{ 2827{
2060 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2828 FILE *stream = popen (rs[Rs_print_pipe], "w");
2061 2829
2062 if (stream == NULL) 2830 if (stream == NULL)
2063 rxvt_print_error("can't open printer pipe"); 2831 rxvt_warn ("can't open printer pipe, not printing.\n");
2832
2064 return stream; 2833 return stream;
2065} 2834}
2066 2835
2067/* EXTPROTO */
2068int 2836int
2069rxvt_pclose_printer (FILE *stream) 2837rxvt_term::pclose_printer (FILE *stream)
2070{ 2838{
2071 fflush (stream); 2839 fflush (stream);
2072/* pclose() reported not to work on SunOS 4.1.3 */
2073# if defined (__sun__) /* TODO: RESOLVE THIS */
2074/* pclose works provided SIGCHLD handler uses waitpid */
2075 return pclose (stream); /* return fclose (stream); */
2076# else
2077 return pclose (stream); 2840 return pclose (stream);
2078# endif
2079} 2841}
2080 2842
2081/* 2843/*
2082 * simulate attached vt100 printer 2844 * simulate attached vt100 printer
2083 */ 2845 */
2084/* INTPROTO */
2085void 2846void
2086rxvt_process_print_pipe(pR) 2847rxvt_term::process_print_pipe ()
2087{ 2848{
2088 int done; 2849 int done;
2089 FILE *fd; 2850 FILE *fd;
2090 2851
2091 if ((fd = rxvt_popen_printer(aR)) == NULL) 2852 if ((fd = popen_printer ()) == NULL)
2092 return; 2853 return;
2093 2854
2094/* 2855 /*
2095 * 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
2096 * is received. 2857 * is received.
2097 */ 2858 */
2098 for (done = 0; !done;) { 2859 for (done = 0; !done;)
2860 {
2099 unsigned char buf[8]; 2861 unsigned char buf[8];
2100 unsigned char ch; 2862 unicode_t ch;
2101 unsigned int i, len; 2863 unsigned int i, len;
2102 2864
2103 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2865 if ((ch = cmd_getc ()) != C0_ESC)
2866 {
2104 if (putc(ch, fd) == EOF) 2867 if (putc (ch, fd) == EOF)
2105 break; /* done = 1 */ 2868 break; /* done = 1 */
2106 } else { 2869 }
2870 else
2871 {
2107 len = 0; 2872 len = 0;
2108 buf[len++] = ch; 2873 buf[len++] = ch;
2109 2874
2110 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2875 if ((buf[len++] = cmd_getc ()) == '[')
2111 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2876 {
2112 buf[len++] = '?'; 2877 if ((ch = cmd_getc ()) == '?')
2113 ch = rxvt_cmd_getc(aR); 2878 {
2114 } 2879 buf[len++] = '?';
2880 ch = cmd_getc ();
2881 }
2115 if ((buf[len++] = ch) == '4') { 2882 if ((buf[len++] = ch) == '4')
2883 {
2116 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2884 if ((buf[len++] = cmd_getc ()) == 'i')
2117 break; /* done = 1 */ 2885 break; /* done = 1 */
2118 } 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 }
2119 } 2896 }
2120 for (i = 0; i < len; i++) 2897
2121 if (putc(buf[i], fd) == EOF) {
2122 done = 1;
2123 break;
2124 }
2125 }
2126 }
2127 rxvt_pclose_printer(fd); 2898 pclose_printer (fd);
2128} 2899}
2129#endif /* PRINTPIPE */ 2900#endif /* PRINTPIPE */
2130/*}}} */ 2901/*}}} */
2131 2902
2132/* *INDENT-OFF* */ 2903/* *INDENT-OFF* */
2133enum { 2904enum {
2134 C1_40 = 0x40, 2905 C1_40 = 0x40,
2135 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,
2136 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,
2137 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,
2138 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,
2139}; 2910};
2140/* *INDENT-ON* */ 2911/* *INDENT-ON* */
2141 2912
2142/*{{{ process non-printing single characters */ 2913/*{{{ process non-printing single characters */
2143/* INTPROTO */
2144void 2914void
2145rxvt_process_nonprinting(pR_ unsigned char ch) 2915rxvt_term::process_nonprinting (unicode_t ch)
2146{ 2916{
2147 switch (ch) { 2917 switch (ch)
2918 {
2919 case C0_ESC:
2920 process_escape_seq ();
2921 break;
2148 case C0_ENQ: /* terminal Status */ 2922 case C0_ENQ: /* terminal Status */
2149 if (R->rs[Rs_answerbackstring]) 2923 if (rs[Rs_answerbackstring])
2150 R->tt_write(
2151 (const unsigned char *)R->rs[Rs_answerbackstring], 2924 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2152 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2925 (unsigned int)strlen (rs[Rs_answerbackstring]));
2153 else 2926 else
2154 R->tt_write((unsigned char *)VT100_ANS, 2927 tt_write ((unsigned char *)VT100_ANS,
2155 (unsigned int)STRLEN(VT100_ANS)); 2928 (unsigned int)strlen (VT100_ANS));
2156 break; 2929 break;
2157 case C0_BEL: /* bell */ 2930 case C0_BEL: /* bell */
2158 rxvt_scr_bell(aR); 2931 scr_bell ();
2159 break; 2932 break;
2160 case C0_BS: /* backspace */ 2933 case C0_BS: /* backspace */
2161 rxvt_scr_backspace(aR); 2934 scr_backspace ();
2162 break; 2935 break;
2163 case C0_HT: /* tab */ 2936 case C0_HT: /* tab */
2164 rxvt_scr_tab(aR_ 1); 2937 scr_tab (1);
2165 break; 2938 break;
2166 case C0_CR: /* carriage return */ 2939 case C0_CR: /* carriage return */
2167 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2940 scr_gotorc (0, 0, R_RELATIVE);
2168 break; 2941 break;
2169 case C0_VT: /* vertical tab, form feed */ 2942 case C0_VT: /* vertical tab, form feed */
2170 case C0_FF: 2943 case C0_FF:
2171 case C0_LF: /* line feed */ 2944 case C0_LF: /* line feed */
2172 rxvt_scr_index(aR_ UP); 2945 scr_index (UP);
2173 break; 2946 break;
2174 case C0_SO: /* shift out - acs */ 2947 case C0_SO: /* shift out - acs */
2175 rxvt_scr_charset_choose(aR_ 1); 2948 scr_charset_choose (1);
2176 break; 2949 break;
2177 case C0_SI: /* shift in - acs */ 2950 case C0_SI: /* shift in - acs */
2178 rxvt_scr_charset_choose(aR_ 0); 2951 scr_charset_choose (0);
2179 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
2180 } 2966 }
2181} 2967}
2182/*}}} */ 2968/*}}} */
2183 2969
2184 2970
2185/*{{{ process VT52 escape sequences */ 2971/*{{{ process VT52 escape sequences */
2186/* INTPROTO */
2187void 2972void
2188rxvt_process_escape_vt52(pR_ unsigned char ch) 2973rxvt_term::process_escape_vt52 (unicode_t ch)
2189{ 2974{
2190 int row, col; 2975 int row, col;
2976
2977 switch (ch)
2191 2978 {
2192 switch (ch) {
2193 case 'A': /* cursor up */ 2979 case 'A': /* cursor up */
2194 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2980 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2195 break; 2981 break;
2196 case 'B': /* cursor down */ 2982 case 'B': /* cursor down */
2197 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2983 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2198 break; 2984 break;
2199 case 'C': /* cursor right */ 2985 case 'C': /* cursor right */
2200 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2986 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2201 break; 2987 break;
2202 case 'D': /* cursor left */ 2988 case 'D': /* cursor left */
2203 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2204 break; 2990 break;
2205 case 'H': /* cursor home */ 2991 case 'H': /* cursor home */
2206 rxvt_scr_gotorc(aR_ 0, 0, 0); 2992 scr_gotorc (0, 0, 0);
2207 break; 2993 break;
2208 case 'I': /* cursor up and scroll down if needed */ 2994 case 'I': /* cursor up and scroll down if needed */
2209 rxvt_scr_index(aR_ DN); 2995 scr_index (DN);
2210 break; 2996 break;
2211 case 'J': /* erase to end of screen */ 2997 case 'J': /* erase to end of screen */
2212 rxvt_scr_erase_screen(aR_ 0); 2998 scr_erase_screen (0);
2213 break; 2999 break;
2214 case 'K': /* erase to end of line */ 3000 case 'K': /* erase to end of line */
2215 rxvt_scr_erase_line(aR_ 0); 3001 scr_erase_line (0);
2216 break; 3002 break;
2217 case 'Y': /* move to specified row and col */ 3003 case 'Y': /* move to specified row and col */
2218 /* full command is 'ESC Y row col' where row and col 3004 /* full command is 'ESC Y row col' where row and col
2219 * are encoded by adding 32 and sending the ascii 3005 * are encoded by adding 32 and sending the ascii
2220 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3006 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2221 * etc. */ 3007 * etc. */
2222 row = rxvt_cmd_getc(aR) - ' '; 3008 row = cmd_getc () - ' ';
2223 col = rxvt_cmd_getc(aR) - ' '; 3009 col = cmd_getc () - ' ';
2224 rxvt_scr_gotorc(aR_ row, col, 0); 3010 scr_gotorc (row, col, 0);
2225 break; 3011 break;
2226 case 'Z': /* identify the terminal type */ 3012 case 'Z': /* identify the terminal type */
2227 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3013 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2228 break; 3014 break;
2229 case '<': /* turn off VT52 mode */ 3015 case '<': /* turn off VT52 mode */
2230 PrivMode(0, PrivMode_vt52); 3016 PrivMode (0, PrivMode_vt52);
2231 break; 3017 break;
2232 case 'F': /* use special graphics character set */ 3018 case 'F': /* use special graphics character set */
2233 case 'G': /* use regular character set */ 3019 case 'G': /* use regular character set */
2234 /* unimplemented */ 3020 /* unimplemented */
2235 break; 3021 break;
2236 case '=': /* use alternate keypad mode */ 3022 case '=': /* use alternate keypad mode */
2237 case '>': /* use regular keypad mode */ 3023 case '>': /* use regular keypad mode */
2238 /* unimplemented */ 3024 /* unimplemented */
2239 break; 3025 break;
2240 } 3026 }
2241} 3027}
2242/*}}} */ 3028/*}}} */
2243 3029
2244 3030
2245/*{{{ process escape sequences */ 3031/*{{{ process escape sequences */
2246/* INTPROTO */
2247void 3032void
2248rxvt_process_escape_seq(pR) 3033rxvt_term::process_escape_seq ()
2249{ 3034{
2250 unsigned char ch = rxvt_cmd_getc(aR); 3035 unicode_t ch = cmd_getc ();
2251 3036
2252 if (R->PrivateModes & PrivMode_vt52) { 3037 if (priv_modes & PrivMode_vt52)
2253 rxvt_process_escape_vt52(aR_ ch);
2254 return;
2255 }
2256 3038 {
3039 process_escape_vt52 (ch);
3040 return;
3041 }
3042
2257 switch (ch) { 3043 switch (ch)
3044 {
2258 /* case 1: do_tek_mode (); break; */ 3045 /* case 1: do_tek_mode (); break; */
2259 case '#': 3046 case '#':
2260 if (rxvt_cmd_getc(aR) == '8') 3047 if (cmd_getc () == '8')
2261 rxvt_scr_E(aR); 3048 scr_E ();
2262 break; 3049 break;
2263 case '(': 3050 case '(':
2264 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3051 scr_charset_set (0, (unsigned int)cmd_getc ());
2265 break; 3052 break;
2266 case ')': 3053 case ')':
2267 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3054 scr_charset_set (1, (unsigned int)cmd_getc ());
2268 break; 3055 break;
2269 case '*': 3056 case '*':
2270 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3057 scr_charset_set (2, (unsigned int)cmd_getc ());
2271 break; 3058 break;
2272 case '+': 3059 case '+':
2273 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (3, (unsigned int)cmd_getc ());
2274 break; 3061 break;
2275#ifdef MULTICHAR_SET 3062#if ENABLE_FRILLS
2276 case '$':
2277 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2278 break;
2279#endif
2280#ifndef NO_FRILLS
2281 case '6': 3063 case '6':
2282 rxvt_scr_backindex(aR); 3064 scr_backindex ();
2283 break; 3065 break;
2284#endif 3066#endif
2285 case '7': 3067 case '7':
2286 rxvt_scr_cursor(aR_ SAVE); 3068 scr_cursor (SAVE);
2287 break; 3069 break;
2288 case '8': 3070 case '8':
2289 rxvt_scr_cursor(aR_ RESTORE); 3071 scr_cursor (RESTORE);
2290 break; 3072 break;
2291#ifndef NO_FRILLS 3073#if ENABLE_FRILLS
2292 case '9': 3074 case '9':
2293 rxvt_scr_forwardindex(aR); 3075 scr_forwardindex ();
2294 break; 3076 break;
2295#endif 3077#endif
2296 case '=': 3078 case '=':
2297 case '>': 3079 case '>':
2298 PrivMode((ch == '='), PrivMode_aplKP); 3080 PrivMode ((ch == '='), PrivMode_aplKP);
2299 break; 3081 break;
2300 3082
2301 case C1_40: 3083 case C1_40:
2302 rxvt_cmd_getc(aR); 3084 cmd_getc ();
2303 break; 3085 break;
2304 case C1_44: 3086 case C1_44:
2305 rxvt_scr_index(aR_ UP); 3087 scr_index (UP);
2306 break; 3088 break;
2307 3089
2308 /* 8.3.87: NEXT LINE */ 3090 /* 8.3.87: NEXT LINE */
2309 case C1_NEL: /* ESC E */ 3091 case C1_NEL: /* ESC E */
2310 {
2311 uint32_t nlcr[] = { '\n', '\r' };
2312 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2313 } 3092 {
2314 break; 3093 unicode_t nlcr[] = { C0_LF, C0_CR };
3094 scr_add_lines (nlcr, 1, 2);
3095 }
3096 break;
2315 3097
2316 /* kidnapped escape sequence: Should be 8.3.48 */ 3098 /* kidnapped escape sequence: Should be 8.3.48 */
2317 case C1_ESA: /* ESC G */ 3099 case C1_ESA: /* ESC G */
2318 rxvt_process_graphics(aR); 3100 process_graphics ();
2319 break; 3101 break;
2320 3102
2321 /* 8.3.63: CHARACTER TABULATION SET */ 3103 /* 8.3.63: CHARACTER TABULATION SET */
2322 case C1_HTS: /* ESC H */ 3104 case C1_HTS: /* ESC H */
2323 rxvt_scr_set_tab(aR_ 1); 3105 scr_set_tab (1);
2324 break; 3106 break;
2325 3107
2326 /* 8.3.105: REVERSE LINE FEED */ 3108 /* 8.3.105: REVERSE LINE FEED */
2327 case C1_RI: /* ESC M */ 3109 case C1_RI: /* ESC M */
2328 rxvt_scr_index(aR_ DN); 3110 scr_index (DN);
2329 break; 3111 break;
2330 3112
2331 /* 8.3.142: SINGLE-SHIFT TWO */ 3113 /* 8.3.142: SINGLE-SHIFT TWO */
2332 /*case C1_SS2: scr_single_shift (2); break; */ 3114 /*case C1_SS2: scr_single_shift (2); break; */
2333 3115
2334 /* 8.3.143: SINGLE-SHIFT THREE */ 3116 /* 8.3.143: SINGLE-SHIFT THREE */
2335 /*case C1_SS3: scr_single_shift (3); break; */ 3117 /*case C1_SS3: scr_single_shift (3); break; */
2336 3118
2337 /* 8.3.27: DEVICE CONTROL STRING */ 3119 /* 8.3.27: DEVICE CONTROL STRING */
2338 case C1_DCS: /* ESC P */ 3120 case C1_DCS: /* ESC P */
2339 rxvt_process_dcs_seq(aR); 3121 process_dcs_seq ();
2340 break; 3122 break;
2341 3123
2342 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3124 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2343 case C1_SCI: /* ESC Z */ 3125 case C1_SCI: /* ESC Z */
2344 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3126 tt_write ((const unsigned char *)ESCZ_ANSWER,
2345 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3127 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2346 break; /* steal obsolete ESC [ c */ 3128 break; /* steal obsolete ESC [ c */
2347 3129
2348 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3130 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2349 case C1_CSI: /* ESC [ */ 3131 case C1_CSI: /* ESC [ */
2350 rxvt_process_csi_seq(aR); 3132 process_csi_seq ();
2351 break; 3133 break;
2352 3134
2353 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3135 /* 8.3.90: OPERATING SYSTEM COMMAND */
2354 case C1_OSC: /* ESC ] */ 3136 case C1_OSC: /* ESC ] */
2355 rxvt_process_osc_seq(aR); 3137 process_osc_seq ();
2356 break; 3138 break;
2357 3139
2358 /* 8.3.106: RESET TO INITIAL STATE */ 3140 /* 8.3.106: RESET TO INITIAL STATE */
2359 case 'c': 3141 case 'c':
2360 rxvt_scr_poweron(aR); 3142 mbstate.reset ();
2361 rxvt_scrollbar_show(aR_ 1); 3143 scr_poweron ();
2362 break; 3144 scrollbar_show (1);
3145 break;
2363 3146
2364 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3147 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2365 case 'n': 3148 case 'n':
2366 rxvt_scr_charset_choose(aR_ 2); 3149 scr_charset_choose (2);
2367 break; 3150 break;
2368 3151
2369 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3152 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2370 case 'o': 3153 case 'o':
2371 rxvt_scr_charset_choose(aR_ 3); 3154 scr_charset_choose (3);
2372 break; 3155 break;
2373 } 3156 }
2374} 3157}
2375/*}}} */ 3158/*}}} */
2376 3159
2377/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3160/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2378/* *INDENT-OFF* */ 3161/* *INDENT-OFF* */
2379enum { 3162enum {
2380 CSI_ICH = 0x40, 3163 CSI_ICH = 0x40,
2381 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,
2382 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 ,
2383 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,
2384 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,
2385 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,
2386 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,
2387 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 ,
2388 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
2389}; 3172};
2390 3173
2391#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3174#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2392 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3175 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2393 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3176 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2394#define get_byte_array_bit(array, bit) \ 3177#define get_byte_array_bit(array, bit) \
2395 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3178 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2396 3179
2397const unsigned char csi_defaults[] = { 3180const unsigned char csi_defaults[] =
3181 {
2398 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, */
2399 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, */
2400 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, */
2401 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, [, \, ], ^, _, */
2402 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, */
2403 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, */
2404 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, */
2405 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, {, |, }, ~, */
2406}; 3190 };
2407/* *INDENT-ON* */ 3191/* *INDENT-ON* */
2408 3192
2409/* INTPROTO */
2410void 3193void
2411rxvt_process_csi_seq(pR) 3194rxvt_term::process_csi_seq ()
2412{ 3195{
2413 unsigned char ch, priv, i; 3196 unicode_t ch, priv, i;
2414 unsigned int nargs, p; 3197 unsigned int nargs, p;
2415 int n, ndef; 3198 int n, ndef;
2416 int arg[ESC_ARGS]; 3199 int arg[ESC_ARGS];
2417 3200
2418 for (nargs = ESC_ARGS; nargs > 0;) 3201 for (nargs = ESC_ARGS; nargs > 0;)
2419 arg[--nargs] = 0; 3202 arg[--nargs] = 0;
2420 3203
2421 priv = 0; 3204 priv = 0;
3205 ch = cmd_getc ();
3206 if (ch >= '<' && ch <= '?')
3207 { /* '<' '=' '>' '?' */
3208 priv = ch;
2422 ch = rxvt_cmd_getc(aR); 3209 ch = cmd_getc ();
2423 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2424 priv = ch;
2425 ch = rxvt_cmd_getc(aR);
2426 } 3210 }
3211
2427/* read any numerical arguments */ 3212 /* read any numerical arguments */
2428 for (n = -1; ch < CSI_ICH; ) { 3213 for (n = -1; ch < CSI_ICH; )
3214 {
2429 if (isdigit(ch)) { 3215 if (isdigit (ch))
3216 {
2430 if (n < 0) 3217 if (n < 0)
2431 n = ch - '0'; 3218 n = ch - '0';
2432 else 3219 else
2433 n = n * 10 + ch - '0'; 3220 n = n * 10 + ch - '0';
3221 }
2434 } else if (ch == ';') { 3222 else if (ch == ';')
3223 {
2435 if (nargs < ESC_ARGS) 3224 if (nargs < ESC_ARGS)
2436 arg[nargs++] = n; 3225 arg[nargs++] = n;
2437 n = -1; 3226 n = -1;
2438 } else if (ch == '\b') { 3227 }
2439 rxvt_scr_backspace(aR); 3228 else if (IS_CONTROL (ch))
2440 } else if (ch == C0_ESC) { 3229 process_nonprinting (ch);
2441 rxvt_process_escape_seq(aR); 3230
3231 ch = cmd_getc ();
3232 }
3233
3234 if (ch > CSI_7F)
2442 return; 3235 return;
2443 } else if (ch < ' ') {
2444 rxvt_process_nonprinting(aR_ ch);
2445 }
2446 ch = rxvt_cmd_getc(aR);
2447 }
2448 3236
2449 if (ch > CSI_7F)
2450 return;
2451
2452 if (nargs < ESC_ARGS) 3237 if (nargs < ESC_ARGS)
2453 arg[nargs++] = n; 3238 arg[nargs++] = n;
2454 3239
2455 i = ch - CSI_ICH; 3240 i = ch - CSI_ICH;
2456 ndef = get_byte_array_bit(csi_defaults, i); 3241 ndef = get_byte_array_bit (csi_defaults, i);
2457 for (p = 0; p < nargs; p++) 3242 for (p = 0; p < nargs; p++)
2458 if (arg[p] == -1) 3243 if (arg[p] == -1)
2459 arg[p] = ndef; 3244 arg[p] = ndef;
2460 3245
2461#ifdef DEBUG_CMD 3246#ifdef DEBUG_CMD
2462 fprintf(stderr, "CSI "); 3247 fprintf (stderr, "CSI ");
2463 for (p = 0; p < nargs; p++) 3248 for (p = 0; p < nargs; p++)
2464 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3249 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2465 fprintf(stderr, "%c\n", ch); 3250 fprintf (stderr, "%c\n", ch);
2466#endif 3251#endif
2467 3252
2468/* 3253 /*
2469 * private mode handling 3254 * private mode handling
2470 */ 3255 */
2471 if (priv) { 3256 if (priv)
2472 switch (priv) { 3257 {
2473 case '>': 3258 switch (priv)
3259 {
3260 case '>':
2474 if (ch == CSI_DA) /* secondary device attributes */ 3261 if (ch == CSI_DA) /* secondary device attributes */
2475 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3262 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2476 break; 3263 break;
2477 case '?': 3264 case '?':
2478 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3265 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2479 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3266 process_terminal_mode (ch, priv, nargs, arg);
2480 break; 3267 break;
2481 } 3268 }
2482 return; 3269 return;
2483 } 3270 }
2484 3271
2485 switch (ch) { 3272 switch (ch)
2486/* 3273 {
3274 /*
2487 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3275 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2488 */ 3276 */
2489#ifdef PRINTPIPE 3277#ifdef PRINTPIPE
2490 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3278 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2491 switch (arg[0]) { 3279 switch (arg[0])
3280 {
2492 case 0: /* initiate transfer to primary aux device */ 3281 case 0: /* initiate transfer to primary aux device */
2493 rxvt_scr_printscreen(aR_ 0); 3282 scr_printscreen (0);
2494 break; 3283 break;
2495 case 5: /* start relay to primary aux device */ 3284 case 5: /* start relay to primary aux device */
2496 rxvt_process_print_pipe(aR); 3285 process_print_pipe ();
3286 break;
3287 }
2497 break; 3288 break;
2498 }
2499 break;
2500#endif 3289#endif
2501 3290
2502 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3291 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2503 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3292 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2504 arg[0] = -arg[0]; 3293 arg[0] = -arg[0];
2505 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2506 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3295 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2507 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3296 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2508 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3297 scr_gotorc (arg[0], 0, RELATIVE);
2509 break; 3298 break;
2510 3299
2511 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3300 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2512 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3301 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2513#ifdef ISO6429 3302#ifdef ISO6429
2514 arg[0] = -arg[0]; 3303 arg[0] = -arg[0];
2515#else /* emulate common DEC VTs */ 3304#else /* emulate common DEC VTs */
2516 arg[0] = arg[0] ? -arg[0] : -1; 3305 arg[0] = arg[0] ? -arg[0] : -1;
2517#endif 3306#endif
2518 /* FALLTHROUGH */ 3307 /* FALLTHROUGH */
2519 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3308 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2520 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3309 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2521#ifdef ISO6429 3310#ifdef ISO6429
2522 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3311 scr_gotorc (0, arg[0], RELATIVE);
2523#else /* emulate common DEC VTs */ 3312#else /* emulate common DEC VTs */
2524 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3313 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2525#endif 3314#endif
2526 break; 3315 break;
2527 3316
2528 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3317 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2529 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2530 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2531 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3320 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3321 scr_gotorc (arg[0], 0, R_RELATIVE);
2533 break; 3322 break;
2534 3323
2535 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3324 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2536 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3325 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3326 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2538 break; 3327 break;
2539 3328
2540 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3329 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2541 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3330 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2542 break; 3331 break;
2543 3332
2544 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3333 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2545 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 */
2546 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);
2547 break; 3336 break;
2548 3337
2549 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3338 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2550 arg[0] = -arg[0]; 3339 arg[0] = -arg[0];
2551 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2552 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3341 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2553 rxvt_scr_tab(aR_ arg[0]); 3342 scr_tab (arg[0]);
2554 break; 3343 break;
2555 3344
2556 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3345 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2557 rxvt_scr_erase_screen(aR_ arg[0]); 3346 scr_erase_screen (arg[0]);
2558 break; 3347 break;
2559 3348
2560 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3349 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2561 rxvt_scr_erase_line(aR_ arg[0]); 3350 scr_erase_line (arg[0]);
2562 break; 3351 break;
2563 3352
2564 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3353 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2565 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3354 scr_insdel_chars (arg[0], INSERT);
2566 break; 3355 break;
2567 3356
2568 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3357 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2569 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3358 scr_insdel_lines (arg[0], INSERT);
2570 break; 3359 break;
2571 3360
2572 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3361 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2573 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3362 scr_insdel_lines (arg[0], DELETE);
2574 break; 3363 break;
2575 3364
2576 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3365 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3366 scr_insdel_chars (arg[0], ERASE);
2578 break; 3367 break;
2579 3368
2580 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3369 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2581 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3370 scr_insdel_chars (arg[0], DELETE);
2582 break; 3371 break;
2583 3372
2584 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3373 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2585 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2586 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2587 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3376 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2588 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3377 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2589 break; 3378 break;
2590 3379
2591 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3380 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2592 R->tt_write((const unsigned char *)VT100_ANS, 3381 tt_write ((const unsigned char *)VT100_ANS,
2593 (unsigned int)(sizeof(VT100_ANS) - 1)); 3382 (unsigned int) (sizeof (VT100_ANS) - 1));
2594 break; 3383 break;
2595 3384
2596 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3385 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2597 rxvt_process_sgr_mode(aR_ nargs, arg); 3386 process_sgr_mode (nargs, arg);
2598 break; 3387 break;
2599 3388
2600 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3389 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2601 switch (arg[0]) { 3390 switch (arg[0])
3391 {
2602 case 5: /* DSR requested */ 3392 case 5: /* DSR requested */
2603 R->tt_printf("\033[0n"); 3393 tt_printf ("\033[0n");
2604 break; 3394 break;
2605 case 6: /* CPR requested */ 3395 case 6: /* CPR requested */
2606 rxvt_scr_report_position(aR); 3396 scr_report_position ();
2607 break; 3397 break;
2608#if defined (ENABLE_DISPLAY_ANSWER)
2609 case 7: /* unofficial extension */ 3398 case 7: /* unofficial extension */
2610 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3399 if (options & Opt_insecure)
2611 break; 3400 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2612#endif 3401 break;
2613 case 8: /* unofficial extension */ 3402 case 8: /* unofficial extension */
2614 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3403 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3404 break;
3405 }
2615 break; 3406 break;
2616 }
2617 break;
2618 3407
2619 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3408 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2620 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2621 case 0: /* char tab stop cleared at active position */ 3411 case 0: /* char tab stop cleared at active position */
2622 rxvt_scr_set_tab(aR_ 0); 3412 scr_set_tab (0);
2623 break; 3413 break;
2624 /* case 1: */ /* line tab stop cleared in active line */ 3414 /* case 1: */ /* line tab stop cleared in active line */
2625 /* case 2: */ /* char tab stops cleared in active line */ 3415 /* case 2: */ /* char tab stops cleared in active line */
2626 case 3: /* all char tab stops are cleared */ 3416 case 3: /* all char tab stops are cleared */
2627 /* case 4: */ /* all line tab stops are cleared */ 3417 /* case 4: */ /* all line tab stops are cleared */
2628 case 5: /* all tab stops are cleared */ 3418 case 5: /* all tab stops are cleared */
2629 rxvt_scr_set_tab(aR_ -1); 3419 scr_set_tab (-1);
3420 break;
3421 }
2630 break; 3422 break;
2631 }
2632 break;
2633 3423
2634 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3424 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2635 switch (arg[0]) { 3425 switch (arg[0])
3426 {
2636 case 0: /* char tab stop set at active position */ 3427 case 0: /* char tab stop set at active position */
2637 rxvt_scr_set_tab(aR_ 1); 3428 scr_set_tab (1);
2638 break; /* = ESC H */ 3429 break; /* = ESC H */
2639 /* case 1: */ /* line tab stop set at active line */ 3430 /* case 1: */ /* line tab stop set at active line */
2640 case 2: /* char tab stop cleared at active position */ 3431 case 2: /* char tab stop cleared at active position */
2641 rxvt_scr_set_tab(aR_ 0); 3432 scr_set_tab (0);
2642 break; /* = ESC [ 0 g */ 3433 break; /* = ESC [ 0 g */
2643 /* case 3: */ /* line tab stop cleared at active line */ 3434 /* case 3: */ /* line tab stop cleared at active line */
2644 /* case 4: */ /* char tab stops cleared at active line */ 3435 /* case 4: */ /* char tab stops cleared at active line */
2645 case 5: /* all char tab stops are cleared */ 3436 case 5: /* all char tab stops are cleared */
2646 rxvt_scr_set_tab(aR_ -1); 3437 scr_set_tab (-1);
2647 break; /* = ESC [ 3 g */ 3438 break; /* = ESC [ 3 g */
2648 /* case 6: */ /* all line tab stops are cleared */ 3439 /* case 6: */ /* all line tab stops are cleared */
2649 } 3440 }
2650 break; 3441 break;
2651 3442
2652 case CSI_RM: /* 8.3.107: RESET MODE */ 3443 case CSI_RM: /* 8.3.107: RESET MODE */
2653 if (arg[0] == 4) 3444 if (arg[0] == 4)
2654 rxvt_scr_insert_mode(aR_ 0); 3445 scr_insert_mode (0);
2655 break; 3446 else if (arg[0] == 20)
3447 priv_modes &= ~PrivMode_LFNL;
3448 break;
2656 3449
2657 case CSI_SM: /* 8.3.126: SET MODE */ 3450 case CSI_SM: /* 8.3.126: SET MODE */
2658 if (arg[0] == 4) 3451 if (arg[0] == 4)
2659 rxvt_scr_insert_mode(aR_ 1); 3452 scr_insert_mode (1);
2660 break; 3453 else if (arg[0] == 20)
3454 priv_modes |= PrivMode_LFNL;
3455 break;
2661 3456
2662/* 3457 /*
2663 * PRIVATE USE beyond this point. All CSI_7? sequences here 3458 * PRIVATE USE beyond this point. All CSI_7? sequences here
2664 */ 3459 */
2665 case CSI_72: /* DECSTBM: set top and bottom margins */ 3460 case CSI_72: /* DECSTBM: set top and bottom margins */
2666 if (nargs == 1) 3461 if (nargs == 1)
2667 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3462 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2668 else if (nargs == 0 || arg[0] >= arg[1]) 3463 else if (nargs == 0 || arg[0] >= arg[1])
2669 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3464 scr_scroll_region (0, MAX_ROWS - 1);
2670 else 3465 else
2671 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3466 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2672 break; 3467 break;
2673 3468
2674 case CSI_73: 3469 case CSI_73:
2675 rxvt_scr_cursor(aR_ SAVE); 3470 scr_cursor (SAVE);
2676 break; 3471 break;
2677 case CSI_75: 3472 case CSI_75:
2678 rxvt_scr_cursor(aR_ RESTORE); 3473 scr_cursor (RESTORE);
2679 break; 3474 break;
2680 3475
2681#ifndef NO_FRILLS 3476#if ENABLE_FRILLS
2682 case CSI_74: 3477 case CSI_74:
2683 rxvt_process_window_ops(aR_ arg, nargs); 3478 process_window_ops (arg, nargs);
2684 break; 3479 break;
2685#endif 3480#endif
2686 3481
2687 case CSI_78: /* DECREQTPARM */ 3482 case CSI_78: /* DECREQTPARM */
2688 if (arg[0] == 0 || arg[0] == 1) 3483 if (arg[0] == 0 || arg[0] == 1)
2689 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);
2690 /* FALLTHROUGH */ 3485 break;
2691 3486
2692 default: 3487 default:
2693 break; 3488 break;
2694 } 3489 }
2695} 3490}
2696/*}}} */ 3491/*}}} */
2697 3492
2698#ifndef NO_FRILLS 3493#if ENABLE_FRILLS
2699/* ARGSUSED */ 3494/* ARGSUSED */
2700/* INTPROTO */
2701void 3495void
2702rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3496rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2703{ 3497{
2704 int x, y; 3498 int x, y;
2705#if 0
2706 char *s;
2707#endif
2708 XWindowAttributes wattr; 3499 XWindowAttributes wattr;
2709 Window wdummy; 3500 Window wdummy;
3501 dDisp;
2710 3502
2711 if (nargs == 0) 3503 if (nargs == 0)
2712 return; 3504 return;
3505
2713 switch (args[0]) { 3506 switch (args[0])
3507 {
2714 /* 3508 /*
2715 * commands 3509 * commands
2716 */ 3510 */
2717 case 1: /* deiconify window */ 3511 case 1: /* deiconify window */
2718 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3512 XMapWindow (disp, parent[0]);
2719 break; 3513 break;
2720 case 2: /* iconify window */ 3514 case 2: /* iconify window */
2721 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3515 XIconifyWindow (disp, parent[0], display->screen);
2722 DefaultScreen(R->Xdisplay)); 3516 break;
2723 break;
2724 case 3: /* set position (pixels) */ 3517 case 3: /* set position (pixels) */
2725 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3518 XMoveWindow (disp, parent[0], args[1], args[2]);
2726 break; 3519 break;
2727 case 4: /* set size (pixels) */ 3520 case 4: /* set size (pixels) */
2728 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3521 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2729 break; 3522 break;
2730 case 5: /* raise window */ 3523 case 5: /* raise window */
2731 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3524 XRaiseWindow (disp, parent[0]);
2732 break; 3525 break;
2733 case 6: /* lower window */ 3526 case 6: /* lower window */
2734 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3527 XLowerWindow (disp, parent[0]);
2735 break; 3528 break;
2736 case 7: /* refresh window */ 3529 case 7: /* refresh window */
2737 rxvt_scr_touch(aR_ True); 3530 scr_touch (true);
2738 break; 3531 break;
2739 case 8: /* set size (chars) */ 3532 case 8: /* set size (chars) */
2740 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3533 set_widthheight ((unsigned int) (args[2] * fwidth),
2741 (unsigned int)(args[1] * R->TermWin.fheight)); 3534 (unsigned int) (args[1] * fheight));
2742 break; 3535 break;
3536
3537 //case 9: NYI, TODO, restore maximized window or maximize window
2743 default: 3538 default:
2744 if (args[0] >= 24) /* set height (chars) */ 3539 if (args[0] >= 24) /* set height (chars) */
2745 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3540 set_widthheight ((unsigned int)width,
2746 (unsigned int)(args[1] * R->TermWin.fheight)); 3541 (unsigned int) (args[1] * fheight));
2747 break; 3542 break;
3543
3544
2748 /* 3545 /*
2749 * reports - some output format copied from XTerm 3546 * reports - some output format copied from XTerm
2750 */ 3547 */
2751 case 11: /* report window state */ 3548 case 11: /* report window state */
2752 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3549 XGetWindowAttributes (disp, parent[0], &wattr);
2753 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3550 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2754 break; 3551 break;
2755 case 13: /* report window position */ 3552 case 13: /* report window position */
2756 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3553 XGetWindowAttributes (disp, parent[0], &wattr);
2757 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3554 XTranslateCoordinates (disp, parent[0], wattr.root,
2758 -wattr.border_width, -wattr.border_width, 3555 -wattr.border_width, -wattr.border_width,
2759 &x, &y, &wdummy); 3556 &x, &y, &wdummy);
2760 R->tt_printf("\033[3;%d;%dt", x, y); 3557 tt_printf ("\033[3;%d;%dt", x, y);
2761 break; 3558 break;
2762 case 14: /* report window size (pixels) */ 3559 case 14: /* report window size (pixels) */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3560 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3561 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2765 break; 3562 break;
3563 case 18: /* report text area size (chars) */
3564 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3565 break;
2766 case 18: /* report window size (chars) */ 3566 case 19: /* report window size (chars) */
2767 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3567 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2768 break; 3568 break;
2769#if 0 /* XXX: currently disabled due to security concerns */
2770 case 20: /* report icon label */ 3569 case 20: /* report icon label */
2771 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3570 {
2772 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3571 char *s;
2773 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;
2774 case 21: /* report window title */ 3577 case 21: /* report window title */
2775 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3578 {
2776 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3579 char *s;
2777 break; 3580 XFetchName (disp, parent[0], &s);
2778#endif 3581 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3582 XFree (s);
3583 }
3584 break;
2779 } 3585 }
2780} 3586}
2781#endif 3587#endif
2782 3588
2783/*----------------------------------------------------------------------*/ 3589/*----------------------------------------------------------------------*/
2784/* 3590/*
2785 * get input up until STRING TERMINATOR (or BEL) 3591 * get input up until STRING TERMINATOR (or BEL)
2786 * ends_how is terminator used. returned input must be free()d 3592 * ends_how is terminator used. returned input must be free()'d
2787 */ 3593 */
2788/* INTPROTO */
2789unsigned char * 3594unsigned char *
2790rxvt_get_to_st(pR_ unsigned char *ends_how) 3595rxvt_term::get_to_st (unicode_t &ends_how)
2791{ 3596{
2792 int seen_esc = 0; /* seen escape? */ 3597 unicode_t ch;
3598 bool seen_esc = false;
2793 unsigned int n = 0; 3599 unsigned int n = 0;
2794 unsigned char *s; 3600 wchar_t string[STRING_MAX];
2795 unsigned char ch, string[STRING_MAX];
2796 3601
2797 for (; (ch = rxvt_cmd_getc(aR));) { 3602 while ((ch = cmd_getc ()) != NOCHAR)
2798 if (ch == C0_BEL 3603 {
2799 || ch == CHAR_ST 3604 if (seen_esc)
2800 || (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)
2801 break; 3617 break;
2802 if (ch == C0_ESC) { 3618 else if (ch < 0x20)
2803 seen_esc = 1;
2804 continue;
2805 } else if (ch == '\t')
2806 ch = ' '; /* translate '\t' to space */
2807 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2808 return NULL; /* other control character - exit */ 3619 return NULL; /* other control character - exit */
2809 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
2810 string[n++] = ch; 3630 string[n++] = ch;
2811 seen_esc = 0;
2812 } 3631 }
3632
2813 string[n++] = '\0'; 3633 string[n++] = '\0';
2814 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3634
2815 return NULL;
2816 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3635 ends_how = (ch == 0x5c ? C0_ESC : ch);
2817 STRNCPY(s, string, n); 3636
2818 return s; 3637 return (unsigned char *)rxvt_wcstombs (string);
2819} 3638}
2820 3639
2821/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2822/* 3641/*
2823 * 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)'
2824 */ 3643 */
2825/* INTPROTO */
2826void 3644void
2827rxvt_process_dcs_seq(pR) 3645rxvt_term::process_dcs_seq ()
2828{ 3646{
2829 unsigned char eh, *s; 3647 unsigned char *s;
2830/* 3648 unicode_t eh;
3649
3650 /*
2831 * Not handled yet 3651 * Not handled yet
2832 */ 3652 */
2833 s = rxvt_get_to_st(aR_ &eh); 3653 s = get_to_st (eh);
2834 if (s) 3654 if (s)
2835 free(s); 3655 free (s);
3656
2836 return; 3657 return;
2837} 3658}
2838 3659
2839/*----------------------------------------------------------------------*/ 3660/*----------------------------------------------------------------------*/
2840/* 3661/*
2841 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3662 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2842 */ 3663 */
2843/* INTPROTO */
2844void 3664void
2845rxvt_process_osc_seq(pR) 3665rxvt_term::process_osc_seq ()
2846{ 3666{
2847 unsigned char ch, eh, *s; 3667 unicode_t ch, eh;
2848 int arg; 3668 int arg;
2849 3669
2850 ch = rxvt_cmd_getc(aR); 3670 ch = cmd_getc ();
2851 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3671 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2852 arg = arg * 10 + (ch - '0'); 3672 arg = arg * 10 + (ch - '0');
2853 3673
2854 if (ch == ';') { 3674 if (ch == ';')
2855 s = rxvt_get_to_st(aR_ &eh);
2856 if (s) {
2857 /*
2858 * rxvt_menubar_dispatch() violates the constness of the string,
2859 * so do it here
2860 */
2861 if (arg == XTerm_Menu)
2862#if 0 /* XXX: currently disabled due to security concerns */
2863 rxvt_menubar_dispatch(aR_ (char *)s);
2864#else
2865 0;
2866#endif
2867 else
2868 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2869 free(s);
2870 }
2871 } 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 }
2872} 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
2873/* 3699/*
2874 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3700 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2875 * 0 = change iconName/title
2876 * 1 = change iconName
2877 * 2 = change title
2878 * 4 = change color
2879 * 12 = change text color
2880 * 13 = change mouse foreground color
2881 * 17 = change highlight character colour
2882 * 18 = change bold character color
2883 * 19 = change underlined character color
2884 * 46 = change logfile (not implemented)
2885 * 50 = change font
2886 *
2887 * rxvt extensions:
2888 * 10 = menu (may change in future)
2889 * 20 = bg pixmap
2890 * 39 = change default fg color
2891 * 49 = change default bg color
2892 * 55 = dump scrollback buffer and all of screen
2893 */ 3701 */
2894/* EXTPROTO */
2895void 3702void
2896rxvt_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)
2897{ 3704{
2898 int changed = 0; 3705 int changed = 0;
2899 int color; 3706 int color;
2900 char *buf, *name; 3707 char *buf, *name;
3708 bool query = str[0] == '?' && !str[1];
3709 int saveop = op;
3710 dDisp;
2901 3711
2902 assert(str != NULL); 3712 assert (str != NULL);
2903 switch (op) { 3713 switch (op)
3714 {
2904 case XTerm_name: 3715 case XTerm_name:
2905 rxvt_set_title(aR_ str); 3716 set_title (str);
2906 /* FALLTHROUGH */ 3717 /* FALLTHROUGH */
2907 case XTerm_iconName: 3718 case XTerm_iconName:
2908 rxvt_set_iconName(aR_ str); 3719 set_icon_name (str);
2909 break; 3720 break;
2910 case XTerm_title: 3721 case XTerm_title:
2911 rxvt_set_title(aR_ str); 3722 set_title (str);
2912 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
2913 case XTerm_Color: 3763 case XTerm_Color:
2914 for (buf = (char *)str; buf && *buf;) { 3764 for (buf = (char *)str; buf && *buf;)
3765 {
2915 if ((name = STRCHR(buf, ';')) == NULL) 3766 if ((name = strchr (buf, ';')) == NULL)
2916 break; 3767 break;
3768
2917 *name++ = '\0'; 3769 *name++ = '\0';
2918 color = atoi(buf); 3770 color = atoi (buf);
3771
2919 if (color < 0 || color >= TOTAL_COLORS) 3772 if (color < 0 || color >= TOTAL_COLORS)
2920 break; 3773 break;
3774
2921 if ((buf = STRCHR(name, ';')) != NULL) 3775 if ((buf = strchr (name, ';')) != NULL)
2922 *buf++ = '\0'; 3776 *buf++ = '\0';
2923 rxvt_set_window_color(aR_ color + minCOLOR, name); 3777
2924 } 3778 if (name[0] == '?' && !name[1])
2925 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;
2926#ifndef NO_CURSORCOLOR 3794#ifndef NO_CURSORCOLOR
2927 case XTerm_Color_cursor: 3795 case XTerm_Color_cursor:
2928 rxvt_set_window_color(aR_ Color_cursor, str); 3796 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2929 break; 3797 break;
2930#endif 3798#endif
2931 case XTerm_Color_pointer: 3799 case XTerm_Color_pointer_fg:
2932 rxvt_set_window_color(aR_ Color_pointer, str); 3800 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2933 break; 3801 break;
3802 case XTerm_Color_pointer_bg:
3803 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3804 break;
2934#ifndef NO_BOLD_UNDERLINE_REVERSE 3805#ifndef NO_BOLD_UNDERLINE_REVERSE
2935 case XTerm_Color_BD: 3806 case XTerm_Color_BD:
2936 rxvt_set_window_color(aR_ Color_BD, str); 3807 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2937 break; 3808 break;
2938 case XTerm_Color_UL: 3809 case XTerm_Color_UL:
2939 rxvt_set_window_color(aR_ Color_UL, str); 3810 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2940 break; 3811 break;
2941 case XTerm_Color_RV: 3812 case XTerm_Color_RV:
2942 rxvt_set_window_color(aR_ Color_RV, str); 3813 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2943 break; 3814 break;
3815 case URxvt_Color_IT:
3816 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3817 break;
2944#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
2945 3827
2946 case XTerm_Menu:
2947 /*
2948 * rxvt_menubar_dispatch() violates the constness of the string,
2949 * so DON'T do it here
2950 */
2951 break;
2952 case XTerm_Pixmap: 3828 case XTerm_Pixmap:
2953 if (*str != ';') { 3829 if (*str != ';')
3830 {
2954#if XPM_BACKGROUND 3831#if XPM_BACKGROUND
2955 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3832 scale_pixmap (""); /* reset to default scaling */
2956 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3833 set_bgPixmap (str); /* change pixmap */
2957#endif 3834#endif
2958 rxvt_scr_touch(aR_ True); 3835 scr_touch (true);
2959 } 3836 }
2960 while ((str = STRCHR(str, ';')) != NULL) { 3837 while ((str = strchr (str, ';')) != NULL)
2961 str++; 3838 {
3839 str++;
2962#if XPM_BACKGROUND 3840#if XPM_BACKGROUND
2963 changed += rxvt_scale_pixmap(aR_ str); 3841 changed += scale_pixmap (str);
2964#endif 3842#endif
2965 } 3843 }
2966 if (changed) { 3844
3845 if (changed)
3846 {
2967#ifdef XPM_BACKGROUND 3847#ifdef XPM_BACKGROUND
2968 rxvt_resize_pixmap(aR); 3848 resize_pixmap ();
2969#endif 3849#endif
2970 rxvt_scr_touch(aR_ True); 3850 scr_touch (true);
2971 } 3851 }
2972 break; 3852 break;
2973 3853
2974 case XTerm_restoreFG: 3854 case XTerm_restoreFG:
2975 rxvt_set_window_color(aR_ Color_fg, str); 3855 set_window_color (Color_fg, str);
2976 break; 3856 break;
2977 case XTerm_restoreBG: 3857 case XTerm_restoreBG:
2978 rxvt_set_window_color(aR_ Color_bg, str); 3858 set_window_color (Color_bg, str);
2979 break; 3859 break;
3860
2980 case XTerm_logfile: 3861 case XTerm_logfile:
2981 break; 3862 // TODO, when secure mode?
2982 case XTerm_font: 3863 break;
2983 rxvt_change_font(aR_ 0, str); 3864
2984 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
2985#if 0 3871#if 0
2986 case XTerm_dumpscreen: /* no error notices */ 3872 case XTerm_dumpscreen: /* no error notices */
2987 { 3873 {
2988 int fd; 3874 int fd;
2989 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)
2990 rxvt_scr_dump(aR_ fd); 3876 {
2991 close(fd); 3877 scr_dump (fd);
2992 } 3878 close (fd);
2993 } 3879 }
2994 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;
2995#endif 3930#endif
2996 } 3931 }
2997} 3932}
2998/*----------------------------------------------------------------------*/ 3933/*----------------------------------------------------------------------*/
2999 3934
… …
3005 * 's' = save 3940 * 's' = save
3006 * 'r' = restore 3941 * 'r' = restore
3007 * 't' = toggle 3942 * 't' = toggle
3008 * so no need for fancy checking 3943 * so no need for fancy checking
3009 */ 3944 */
3010/* INTPROTO */
3011int 3945int
3012rxvt_privcases(pR_ int mode, unsigned long bit) 3946rxvt_term::privcases (int mode, unsigned long bit)
3013{ 3947{
3014 int state; 3948 int state;
3015 3949
3016 if (mode == 's') { 3950 if (mode == 's')
3017 R->SavedModes |= (R->PrivateModes & bit); 3951 {
3018 return -1; 3952 SavedModes |= (priv_modes & bit);
3019 } else { 3953 return -1;
3954 }
3955 else
3956 {
3020 if (mode == 'r') 3957 if (mode == 'r')
3021 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3958 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3022 else 3959 else
3023 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3960 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3024 PrivMode(state, bit); 3961 PrivMode (state, bit);
3025 } 3962 }
3963
3026 return state; 3964 return state;
3027} 3965}
3028 3966
3029/* we're not using priv _yet_ */ 3967/* we're not using priv _yet_ */
3030/* INTPROTO */
3031void 3968void
3032rxvt_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)
3033{ 3970{
3034 unsigned int i, j; 3971 unsigned int i, j;
3035 int state; 3972 int state;
3973
3036 static const struct { 3974 static const struct
3975 {
3037 const int argval; 3976 const int argval;
3038 const unsigned long bit; 3977 const unsigned long bit;
3978 }
3979
3039 } argtopriv[] = { 3980 argtopriv[] = {
3040 { 1, PrivMode_aplCUR }, 3981 { 1, PrivMode_aplCUR },
3041 { 2, PrivMode_vt52 }, 3982 { 2, PrivMode_vt52 },
3042 { 3, PrivMode_132 }, 3983 { 3, PrivMode_132 },
3043 { 4, PrivMode_smoothScroll }, 3984 { 4, PrivMode_smoothScroll },
3044 { 5, PrivMode_rVideo }, 3985 { 5, PrivMode_rVideo },
3045 { 6, PrivMode_relOrigin }, 3986 { 6, PrivMode_relOrigin },
3046 { 7, PrivMode_Autowrap }, 3987 { 7, PrivMode_Autowrap },
3047 { 9, PrivMode_MouseX10 }, 3988 // 8, bi-directional support mode
3989 { 9, PrivMode_MouseX10 },
3048#ifdef menuBar_esc 3990#ifdef menuBar_esc
3049 { menuBar_esc, PrivMode_menuBar }, 3991 { menuBar_esc, PrivMode_menuBar },
3050#endif 3992#endif
3993 // 18, 19 printing-related
3994 { 25, PrivMode_VisibleCursor },
3051#ifdef scrollBar_esc 3995#ifdef scrollBar_esc
3052 { scrollBar_esc, PrivMode_scrollBar }, 3996 { scrollBar_esc, PrivMode_scrollBar },
3053#endif 3997#endif
3054 { 25, PrivMode_VisibleCursor }, 3998 { 35, PrivMode_ShiftKeys }, // rxvt extension
3055 { 35, PrivMode_ShiftKeys }, 3999 { 40, PrivMode_132OK },
3056 { 40, PrivMode_132OK }, 4000 // 41 xterm more fixes NYI
3057 { 47, PrivMode_Screen }, 4001 // 45 margin bell NYI
3058 { 66, PrivMode_aplKP }, 4002 // 46 start logging
4003 { 47, PrivMode_Screen },
4004 { 66, PrivMode_aplKP },
3059#ifndef NO_BACKSPACE_KEY 4005#ifndef NO_BACKSPACE_KEY
3060 { 67, PrivMode_BackSpace }, 4006 { 67, PrivMode_BackSpace },
3061#endif 4007#endif
3062 { 1000, PrivMode_MouseX11 }, 4008 { 1000, PrivMode_MouseX11 },
3063 { 1010, PrivMode_TtyOutputInh }, 4009 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3064 { 1011, PrivMode_Keypress }, 4010 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3065 { 1047, PrivMode_Screen }, 4011 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3066 }; 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 };
3067 4022
3068 if (nargs == 0) 4023 if (nargs == 0)
3069 return; 4024 return;
3070 4025
3071/* make lo/hi boolean */ 4026 /* make lo/hi boolean */
3072 if (mode == 'l') 4027 if (mode == 'l')
3073 mode = 0; /* reset */ 4028 mode = 0; /* reset */
3074 else if (mode == 'h') 4029 else if (mode == 'h')
3075 mode = 1; /* set */ 4030 mode = 1; /* set */
3076 4031
3077 for (i = 0; i < nargs; i++) { 4032 for (i = 0; i < nargs; i++)
4033 {
3078 state = -1; 4034 state = -1;
3079 4035
3080 /* basic handling */ 4036 /* basic handling */
3081 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4037 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3082 if (argtopriv[j].argval == arg[i]) { 4038 if (argtopriv[j].argval == arg[i])
4039 {
3083 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4040 state = privcases (mode, argtopriv[j].bit);
3084 break; 4041 break;
3085 } 4042 }
3086 4043
3087 /* extra handling for values with state unkept */ 4044 /* extra handling for values with state unkept */
3088 if (state == -1)
3089 switch (arg[i]) { 4045 switch (arg[i])
4046 {
3090 case 1048: /* alternative cursor save */ 4047 case 1048: /* alternative cursor save */
3091 if (mode == 0) 4048 case 1049:
3092 rxvt_scr_cursor(aR_ RESTORE); 4049 if (options & Opt_secondaryScreen)
3093 else if (mode == 1) 4050 if (mode == 0)
3094 rxvt_scr_cursor(aR_ SAVE); 4051 scr_cursor (RESTORE);
3095 /* FALLTHROUGH */ 4052 else if (mode == 1)
3096 default: 4053 scr_cursor (SAVE);
3097 continue; /* for(;i;) */ 4054 break;
3098 } 4055 }
3099 4056
4057 if (state >= 0)
3100 /* extra handling for values with valid 0 or 1 state */ 4058 /* extra handling for values with valid 0 or 1 state */
3101 switch (arg[i]) { 4059 switch (arg[i])
4060 {
3102 /* case 1: - application cursor keys */ 4061 /* case 1: - application cursor keys */
3103 case 2: /* VT52 mode */ 4062 case 2: /* VT52 mode */
3104 /* oddball mode. should be set regardless of set/reset 4063 /* oddball mode. should be set regardless of set/reset
3105 * parameter. Return from VT52 mode with an ESC < from 4064 * parameter. Return from VT52 mode with an ESC < from
3106 * within VT52 mode 4065 * within VT52 mode
3107 */ 4066 */
3108 PrivMode(1, PrivMode_vt52); 4067 PrivMode (1, PrivMode_vt52);
3109 break; 4068 break;
3110 case 3: /* 80/132 */ 4069 case 3: /* 80/132 */
3111 if (R->PrivateModes & PrivMode_132OK) 4070 if (priv_modes & PrivMode_132OK)
3112 rxvt_set_widthheight(aR_ 4071 set_widthheight (((state ? 132 : 80) * fwidth), height);
3113 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4072 break;
3114 (unsigned int)R->TermWin.height);
3115 break;
3116 case 4: /* smooth scrolling */ 4073 case 4: /* smooth scrolling */
3117 if (state) 4074 if (state)
3118 R->Options &= ~Opt_jumpScroll; 4075 options &= ~Opt_jumpScroll;
3119 else 4076 else
3120 R->Options |= Opt_jumpScroll; 4077 options |= Opt_jumpScroll;
3121 break; 4078 break;
3122 case 5: /* reverse video */ 4079 case 5: /* reverse video */
3123 rxvt_scr_rvideo_mode(aR_ state); 4080 scr_rvideo_mode (state);
3124 break; 4081 break;
3125 case 6: /* relative/absolute origins */ 4082 case 6: /* relative/absolute origins */
3126 rxvt_scr_relative_origin(aR_ state); 4083 scr_relative_origin (state);
3127 break; 4084 break;
3128 case 7: /* autowrap */ 4085 case 7: /* autowrap */
3129 rxvt_scr_autowrap(aR_ state); 4086 scr_autowrap (state);
3130 break; 4087 break;
3131 /* 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 */
3132 case 9: /* X10 mouse reporting */ 4089 case 9: /* X10 mouse reporting */
3133 if (state) /* orthogonal */ 4090 if (state) /* orthogonal */
3134 R->PrivateModes &= ~(PrivMode_MouseX11); 4091 priv_modes &= ~PrivMode_MouseX11;
3135 break; 4092 break;
3136#ifdef menuBar_esc 4093#ifdef menuBar_esc
3137 case menuBar_esc: 4094 case menuBar_esc:
3138#ifdef MENUBAR 4095#ifdef MENUBAR
3139 rxvt_map_menuBar(aR_ state); 4096 map_menuBar (state);
3140#endif 4097#endif
3141 break; 4098 break;
3142#endif 4099#endif
3143#ifdef scrollBar_esc 4100#ifdef scrollBar_esc
3144 case scrollBar_esc: 4101 case scrollBar_esc:
3145 if (rxvt_scrollbar_mapping(aR_ state)) { 4102 if (scrollbar_mapping (state))
3146 rxvt_resize_all_windows(aR_ 0, 0, 0); 4103 {
3147 rxvt_scr_touch(aR_ True); 4104 resize_all_windows (0, 0, 0);
3148 } 4105 scr_touch (true);
3149 break; 4106 }
4107 break;
3150#endif 4108#endif
3151 case 25: /* visible/invisible cursor */ 4109 case 25: /* visible/invisible cursor */
3152 rxvt_scr_cursor_visible(aR_ state); 4110 scr_cursor_visible (state);
3153 break; 4111 break;
3154 /* case 35: - shift keys */ 4112 /* case 35: - shift keys */
3155 /* case 40: - 80 <--> 132 mode */ 4113 /* case 40: - 80 <--> 132 mode */
3156 case 47: /* secondary screen */ 4114 case 47: /* secondary screen */
3157 rxvt_scr_change_screen(aR_ state); 4115 scr_change_screen (state);
3158 break; 4116 break;
3159 /* case 66: - application key pad */ 4117 /* case 66: - application key pad */
3160 /* case 67: - backspace key */ 4118 /* case 67: - backspace key */
3161 case 1000: /* X11 mouse reporting */ 4119 case 1000: /* X11 mouse reporting */
3162 if (state) /* orthogonal */ 4120 if (state) /* orthogonal */
3163 R->PrivateModes &= ~(PrivMode_MouseX10); 4121 priv_modes &= ~PrivMode_MouseX10;
3164 break; 4122 break;
3165#if 0 4123#if 0
3166 case 1001: 4124 case 1001:
3167 break; /* X11 mouse highlighting */ 4125 break; /* X11 mouse highlighting */
3168#endif 4126#endif
3169 case 1010: /* scroll to bottom on TTY output inhibit */ 4127 case 1010: /* scroll to bottom on TTY output inhibit */
3170 if (state) 4128 if (state)
3171 R->Options &= ~Opt_scrollTtyOutput; 4129 options &= ~Opt_scrollTtyOutput;
3172 else 4130 else
3173 R->Options |= Opt_scrollTtyOutput; 4131 options |= Opt_scrollTtyOutput;
3174 break; 4132 break;
3175 case 1011: /* scroll to bottom on key press */ 4133 case 1011: /* scroll to bottom on key press */
3176 if (state) 4134 if (state)
3177 R->Options |= Opt_scrollTtyKeypress; 4135 options |= Opt_scrollTtyKeypress;
3178 else 4136 else
3179 R->Options &= ~Opt_scrollTtyKeypress; 4137 options &= ~Opt_scrollTtyKeypress;
3180 break; 4138 break;
3181 case 1047: /* secondary screen w/ clearing */ 4139 case 1047: /* secondary screen w/ clearing last */
4140 if (options & Opt_secondaryScreen)
3182 if (R->current_screen != PRIMARY) 4141 if (current_screen != PRIMARY)
3183 rxvt_scr_erase_screen(aR_ 2); 4142 scr_erase_screen (2);
3184 rxvt_scr_change_screen(aR_ state); 4143 scr_change_screen (state);
3185 /* FALLTHROUGH */ 4144 break;
3186 default: 4145 case 1049: /* secondary screen w/ clearing first */
3187 break; 4146 scr_change_screen (state);
3188 } 4147 if (options & Opt_secondaryScreen)
4148 if (current_screen != PRIMARY)
4149 scr_erase_screen (2);
4150 break;
4151 default:
4152 break;
4153 }
3189 } 4154 }
3190} 4155}
3191/*}}} */ 4156/*}}} */
3192 4157
3193/*{{{ process sgr sequences */ 4158/*{{{ process sgr sequences */
3194/* INTPROTO */
3195void 4159void
3196rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4160rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3197{ 4161{
3198 unsigned int i; 4162 unsigned int i;
3199 short rendset; 4163 short rendset;
3200 int rendstyle; 4164 int rendstyle;
3201 4165
3202 if (nargs == 0) { 4166 if (nargs == 0)
3203 rxvt_scr_rendition(aR_ 0, ~RS_None);
3204 return;
3205 } 4167 {
4168 scr_rendition (0, ~RS_None);
4169 return;
4170 }
4171
3206 for (i = 0; i < nargs; i++) { 4172 for (i = 0; i < nargs; i++)
4173 {
3207 rendset = -1; 4174 rendset = -1;
3208 switch (arg[i]) { 4175 switch (arg[i])
3209 case 0: 4176 {
4177 case 0:
3210 rendset = 0, rendstyle = ~RS_None; 4178 rendset = 0, rendstyle = ~RS_None;
3211 break; 4179 break;
3212 case 1: 4180 case 1:
3213 rendset = 1, rendstyle = RS_Bold; 4181 rendset = 1, rendstyle = RS_Bold;
3214 break; 4182 break;
3215 case 4: 4183 //case 2: // low intensity
4184 case 3:
4185 rendset = 1, rendstyle = RS_Italic;
4186 break;
4187 case 4:
3216 rendset = 1, rendstyle = RS_Uline; 4188 rendset = 1, rendstyle = RS_Uline;
3217 break; 4189 break;
3218 case 5: 4190 case 5: // slowly blinking
4191 case 6: // rapidly blinking
3219 rendset = 1, rendstyle = RS_Blink; 4192 rendset = 1, rendstyle = RS_Blink;
3220 break; 4193 break;
3221 case 7: 4194 //case 6: // scoansi light background
4195 case 7:
3222 rendset = 1, rendstyle = RS_RVid; 4196 rendset = 1, rendstyle = RS_RVid;
3223 break; 4197 break;
3224 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)
3225 rendset = 0, rendstyle = RS_Bold; 4209 rendset = 0, rendstyle = RS_Bold;
3226 break; 4210 break;
3227 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:
3228 rendset = 0, rendstyle = RS_Uline; 4218 rendset = 0, rendstyle = RS_Uline;
3229 break; 4219 break;
3230 case 25: 4220 case 25:
3231 rendset = 0, rendstyle = RS_Blink; 4221 rendset = 0, rendstyle = RS_Blink;
3232 break; 4222 break;
3233 case 27: 4223 case 26: // variable spacing (iso 8613)
4224 rendset = 0, rendstyle = RS_Blink;
4225 break;
4226 case 27:
3234 rendset = 0, rendstyle = RS_RVid; 4227 rendset = 0, rendstyle = RS_RVid;
3235 break; 4228 break;
3236 } 4229 //case 28: // visible. NYI
4230 //case 29: // not crossed-out
4231 }
4232
3237 if (rendset != -1) { 4233 if (rendset != -1)
3238 rxvt_scr_rendition(aR_ rendset, rendstyle); 4234 {
4235 scr_rendition (rendset, rendstyle);
3239 continue; /* for(;i;) */ 4236 continue; /* for (;i;) */
3240 } 4237 }
3241 4238
3242 switch (arg[i]) { 4239 switch (arg[i])
3243 case 30: 4240 {
4241 case 30:
3244 case 31: /* set fg color */ 4242 case 31: /* set fg color */
3245 case 32: 4243 case 32:
3246 case 33: 4244 case 33:
3247 case 34: 4245 case 34:
3248 case 35: 4246 case 35:
3249 case 36: 4247 case 36:
3250 case 37: 4248 case 37:
3251 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4249 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3252 Color_fg); 4250 break;
3253 break; 4251 case 38: // set fg color, ISO 8613-6
3254#ifdef TTY_256COLOR
3255 case 38:
3256 if (nargs > i + 2 && arg[i + 1] == 5) { 4252 if (nargs > i + 2 && arg[i + 1] == 5)
3257 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4253 {
3258 Color_fg); 4254 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3259 i += 2; 4255 i += 2;
3260 } 4256 }
3261 break; 4257 break;
3262#endif
3263 case 39: /* default fg */ 4258 case 39: /* default fg */
3264 rxvt_scr_color(aR_ Color_fg, Color_fg); 4259 scr_color (Color_fg, Color_fg);
3265 break; 4260 break;
3266 4261
3267 case 40: 4262 case 40:
3268 case 41: /* set bg color */ 4263 case 41: /* set bg color */
3269 case 42: 4264 case 42:
3270 case 43: 4265 case 43:
3271 case 44: 4266 case 44:
3272 case 45: 4267 case 45:
3273 case 46: 4268 case 46:
3274 case 47: 4269 case 47:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4270 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3276 Color_bg); 4271 break;
3277 break; 4272 case 48: // set bg color, ISO 8613-6
3278#ifdef TTY_256COLOR
3279 case 48:
3280 if (nargs > i + 2 && arg[i + 1] == 5) { 4273 if (nargs > i + 2 && arg[i + 1] == 5)
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4274 {
3282 Color_bg); 4275 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3283 i += 2; 4276 i += 2;
3284 } 4277 }
3285 break; 4278 break;
3286#endif
3287 case 49: /* default bg */ 4279 case 49: /* default bg */
3288 rxvt_scr_color(aR_ Color_bg, Color_bg); 4280 scr_color (Color_bg, Color_bg);
3289 break; 4281 break;
4282
4283 //case 50: // not variable spacing
3290 4284
3291#ifndef NO_BRIGHTCOLOR 4285#ifndef NO_BRIGHTCOLOR
3292 case 90: 4286 case 90:
3293 case 91: /* set bright fg color */ 4287 case 91: /* set bright fg color */
3294 case 92: 4288 case 92:
3295 case 93: 4289 case 93:
3296 case 94: 4290 case 94:
3297 case 95: 4291 case 95:
3298 case 96: 4292 case 96:
3299 case 97: 4293 case 97:
3300 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4294 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3301 Color_fg); 4295 break;
3302 break; 4296 case 100:
3303 case 100:
3304 case 101: /* set bright bg color */ 4297 case 101: /* set bright bg color */
3305 case 102: 4298 case 102:
3306 case 103: 4299 case 103:
3307 case 104: 4300 case 104:
3308 case 105: 4301 case 105:
3309 case 106: 4302 case 106:
3310 case 107: 4303 case 107:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4304 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3312 Color_bg); 4305 break;
3313 break;
3314#endif 4306#endif
3315 } 4307
4308 }
3316 } 4309 }
3317} 4310}
3318/*}}} */ 4311/*}}} */
3319 4312
3320/*{{{ process Rob Nation's own graphics mode sequences */ 4313/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3321/* INTPROTO */
3322void 4314void
3323rxvt_process_graphics(pR) 4315rxvt_term::process_graphics ()
3324{ 4316{
3325 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4317 unicode_t ch, cmd = cmd_getc ();
3326 4318
3327#ifndef RXVT_GRAPHICS 4319 if (cmd == 'Q')
3328 if (cmd == 'Q') { /* query graphics */ 4320 { /* query graphics */
3329 R->tt_printf("\033G0\n"); /* no graphics */ 4321 tt_printf ("\033G0\012"); /* no graphics */
3330 return; 4322 return;
3331 } 4323 }
3332/* swallow other graphics sequences until terminating ':' */ 4324 /* swallow other graphics sequences until terminating ':' */
3333 do 4325 do
3334 ch = rxvt_cmd_getc(aR); 4326 ch = cmd_getc ();
3335 while (ch != ':'); 4327 while (ch != ':');
3336#else
3337 unsigned int nargs;
3338 int args[NGRX_PTS];
3339 unsigned char *text = NULL;
3340
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3343 return;
3344 }
3345 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3346 int neg;
3347
3348 ch = rxvt_cmd_getc(aR);
3349 neg = (ch == '-');
3350 if (neg || ch == '+')
3351 ch = rxvt_cmd_getc(aR);
3352
3353 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3354 args[nargs] = args[nargs] * 10 + (ch - '0');
3355 if (neg)
3356 args[nargs] = -args[nargs];
3357
3358 nargs++;
3359 args[nargs] = 0;
3360 if (ch != ';')
3361 break;
3362 }
3363
3364 if ((cmd == 'T') && (nargs >= 5)) {
3365 int i, len = args[4];
3366
3367 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3368
3369 if (text != NULL) {
3370 for (i = 0; i < len; i++)
3371 text[i] = rxvt_cmd_getc(aR);
3372 text[len] = '\0';
3373 }
3374 }
3375 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3376#endif
3377} 4328}
3378/*}}} */ 4329/*}}} */
3379 4330
3380/* ------------------------------------------------------------------------- */ 4331/* ------------------------------------------------------------------------- */
3381 4332
3382/* 4333/*
3383 * Send printf() formatted output to the command. 4334 * Send printf () formatted output to the command.
3384 * Only use for small amounts of data. 4335 * Only use for small amounts of data.
3385 */ 4336 */
3386void 4337void
3387rxvt_term::tt_printf (const char *fmt,...) 4338rxvt_term::tt_printf (const char *fmt,...)
3388{ 4339{
… …
3390 unsigned char buf[256]; 4341 unsigned char buf[256];
3391 4342
3392 va_start (arg_ptr, fmt); 4343 va_start (arg_ptr, fmt);
3393 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4344 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3394 va_end (arg_ptr); 4345 va_end (arg_ptr);
3395 tt_write (buf, STRLEN (buf)); 4346 tt_write (buf, strlen (buf));
3396} 4347}
3397 4348
3398/* ---------------------------------------------------------------------- */ 4349/* ---------------------------------------------------------------------- */
3399/* 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,
3400 * or generated by us in response to a query ESC sequence. 4351 * or generated by us in response to a query ESC sequence.
3401 */ 4352 */
4353const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4354
3402void 4355void
3403rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4356rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3404{ 4357{
3405 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));
3406 4361
3407 if (len) 4362 if ((unsigned int)written == len)
4363 return;
4364
4365 data += written;
4366 len -= written;
3408 { 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
3409 if (v_buflen == 0) 4385 if (v_buflen == 0)
3410 { 4386 {
3411 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3412 if (written == len)
3413 return;
3414
3415 data += written;
3416 len -= written;
3417 }
3418
3419
3420 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3421
3422 memcpy (v_buffer + v_buflen, data, len);
3423 v_buflen += len;
3424 }
3425
3426 for (;;)
3427 {
3428 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3429
3430 if (written > 0)
3431 {
3432 v_buflen -= written;
3433
3434 if (v_buflen == 0)
3435 {
3436 free (v_buffer); 4387 free (v_buffer);
3437 v_buffer = 0; 4388 v_buffer = 0;
3438 v_buflen = 0; 4389 v_buflen = 0;
3439 4390
3440 pty_ev.set (EVENT_READ); 4391 pty_ev.set (EVENT_READ);
3441 return;
3442 }
3443
3444 memmove (v_buffer, v_buffer + written, v_buflen);
3445 }
3446 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3447 // original code just ignores this...
3448 destroy ();
3449 else
3450 {
3451 pty_ev.set (EVENT_READ | EVENT_WRITE);
3452 return; 4392 return;
3453 } 4393 }
4394
4395 memmove (v_buffer, v_buffer + written, v_buflen);
3454 } 4396 }
4397 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4398 pty_ev.set (EVENT_READ);
3455} 4399}
3456 4400
3457/*----------------------- end-of-file (C source) -----------------------*/ 4401/*----------------------- end-of-file (C source) -----------------------*/
3458 4402

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