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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.216 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 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(y - view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x]);
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
55/*{{{ Convert the keypress event into a string */ 290/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 291void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 292rxvt_term::lookup_key (XKeyEvent &ev)
59{ 293{
60 int ctrl, meta, shft, len; 294 int ctrl, meta, shft, len;
61 unsigned int newlen; 295 unsigned int newlen;
62 KeySym keysym; 296 KeySym keysym;
63#ifdef DEBUG_CMD 297#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 298 static int debug_key = 1; /* accessible by a debugger only */
65#endif 299#endif
66 int valid_keysym; 300 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 301 unsigned char kbuf[KBUFSZ];
68 302
69/* 303 /*
70 * 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
71 * escape sequence to toggle the Keypad. 305 * escape sequence to toggle the Keypad.
72 * 306 *
73 * Always permit `shift' to override the current setting 307 * Always permit `shift' to override the current setting
74 */ 308 */
75 shft = (ev->state & ShiftMask); 309 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 310 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 311 meta = ev.state & ModMetaMask;
78 312
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 313 if (numlock_state || (ev.state & ModNumLockMask))
80 { 314 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 315 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 316 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 317 }
84 318
85 kbuf[0] = 0; 319 kbuf[0] = 0;
86 320
87#ifdef USE_XIM 321#ifdef USE_XIM
88 if (R->Input_Context) 322 if (Input_Context)
89 { 323 {
90 Status status_return; 324 Status status_return;
91 325
326#if 0
92#ifdef X_HAVE_UTF8_STRING 327#ifdef X_HAVE_UTF8_STRING
328 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 329 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 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 }
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)
95#else 391#else
96 wchar_t wkbuf[KBUFSZ + 1]; 392 if (IS_SCROLL_MOD)
393#endif
394 {
395 int lnsppg;
97 396
98 // assume wchar_t == unicode or better 397#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 398 lnsppg = nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 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 }
101 444
102 if (status_return == XLookupChars 445 if (shft)
103 || status_return == XLookupBoth) 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);
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))
104 { 511 {
105 wkbuf[len] = 0; 512 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 513# if ENABLE_OVERLAY
514 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
515 scr_overlay_set (0, 0, "ISO 14755 mode");
516# endif
107 } 517 }
108 else
109 len = 0;
110#endif 518#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 519
114 else 520#ifdef PRINTPIPE
115#endif 521 if (keysym == XK_Print)
116 { 522 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 523 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 524 return;
119 } 525 }
526#endif
120 527
121 if (valid_keysym) 528 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 529 {
123/* for some backwards compatibility */ 530 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 531 newlen = 1;
125# ifdef HOTKEY_CTRL 532 switch (keysym)
126 if (ctrl) 533 {
127# else 534#ifndef NO_BACKSPACE_KEY
128 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 */
129# endif 556# endif
130 { 557 case XK_Delete:
131 if (keysym == R->ks_bigfont) 558 strcpy (kbuf, key_delete);
132 { 559 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 560#endif
245 R->tt_write (&ch, 1); 561 case XK_Tab:
246 R->tt_write (kbuf0, l); 562 if (shft)
247 return; 563 strcpy (kbuf, "\033[Z");
248 } else 564 else
249#endif 565 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 566#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 567 if (ctrl)
296 meta = 1; 568 meta = 1;
297#endif 569#endif
298#ifdef MOD4_TAB_MAKES_META 570#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 571 if (ev.state & Mod4Mask)
300 meta = 1; 572 meta = 1;
301#endif 573#endif
302 newlen = 0; 574 newlen = 0;
303 } 575 }
304 break; 576 break;
305
306 577
307#ifdef XK_KP_Left 578#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 579 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 580 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 581 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 582 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 583 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 584 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 585 strcpy (kbuf, "\033OZ");
315 break; 586 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 587 break;
588 }
589 else
317 /* translate to std. cursor key */ 590 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 591 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 592 /* FALLTHROUGH */
320#endif 593#endif
321 case XK_Up: /* "\033[A" */ 594 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 595 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 596 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 597 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 598 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 599 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 600 /* do Shift first */
328 if (shft) 601 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 602 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 603 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 604 {
337 if (R->Options & Opt_mc_hack) { 605 kbuf[1] = 'O';
338 int col, row, m; 606 kbuf[2] = "dacb"[keysym - XK_Left];
339 607 }
340 col = R->screen.cur.col; 608 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 609 kbuf[1] = 'O';
342 m = 0; 610 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 611
367#ifndef UNSHIFTED_SCROLLKEYS 612#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 613# ifdef XK_KP_Prior
369 case XK_KP_Prior: 614 case XK_KP_Prior:
370 /* allow shift to override */ 615 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 616 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 617 {
373 break; 618 strcpy (kbuf, "\033Oy");
374 } 619 break;
375 /* FALLTHROUGH */ 620 }
621 /* FALLTHROUGH */
376# endif 622# endif
377 case XK_Prior: 623 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 624 strcpy (kbuf, "\033[5~");
379 break; 625 break;
380# ifdef XK_KP_Next 626# ifdef XK_KP_Next
381 case XK_KP_Next: 627 case XK_KP_Next:
382 /* allow shift to override */ 628 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 629 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 630 {
385 break; 631 strcpy (kbuf, "\033Os");
386 } 632 break;
387 /* FALLTHROUGH */ 633 }
634 /* FALLTHROUGH */
388# endif 635# endif
389 case XK_Next: 636 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 637 strcpy (kbuf, "\033[6~");
391 break; 638 break;
392#endif 639#endif
393 case XK_KP_Enter: 640 case XK_KP_Enter:
394 /* allow shift to override */ 641 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 642 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 643 {
397 } else { 644 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 645 break;
399 kbuf[1] = '\0'; 646 }
400 } 647
401 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;
402 663
403#ifdef XK_KP_Begin 664#ifdef XK_KP_Begin
404 case XK_KP_Begin: 665 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 666 strcpy (kbuf, "\033Ou");
406 break; 667 break;
407 668
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 669#endif
416 case XK_KP_F1: /* "\033OP" */ 670 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 671 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 672 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 673 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 674 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 675 kbuf[2] += (keysym - XK_KP_F1);
422 break; 676 break;
423 677
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 678 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 679 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 680 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 681 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 682 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 683 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 684 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 685 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 686 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 687 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 688 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 689 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 690 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 691 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 692 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 693 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 694 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 695 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 696 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 697 strcpy (kbuf, "\033Oj");
444 } else { 698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 703 kbuf[1] = '\0';
447 } 704 }
448 break; 705 break;
449 706
450 case XK_Find: 707 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 708 strcpy (kbuf, "\033[1~");
452 break; 709 break;
453 case XK_Insert: 710
454 STRCPY(kbuf, "\033[2~"); 711#ifdef XK_KP_End
455 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;
456#ifdef DXK_Remove /* support for DEC remove like key */ 724#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 725 case DXK_Remove:
458 /* FALLTHROUGH */ 726 /* FALLTHROUGH */
459#endif 727#endif
460 case XK_Execute: 728 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 729 strcpy (kbuf, "\033[3~");
462 break; 730 break;
463 case XK_Select: 731 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 732 strcpy (kbuf, "\033[4~");
465 break; 733 break;
466#ifdef XK_KP_End 734#ifdef XK_KP_End
467 case XK_KP_End: 735 case XK_KP_End:
468 /* allow shift to override */ 736 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 737 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 738 {
471 break; 739 strcpy (kbuf, "\033Oq");
472 } 740 break;
473 /* FALLTHROUGH */ 741 }
742 /* FALLTHROUGH */
474#endif 743#endif
475 case XK_End: 744 case XK_End:
476 STRCPY(kbuf, KS_END); 745 strcpy (kbuf, KS_END);
477 break; 746 break;
478#ifdef XK_KP_Home 747#ifdef XK_KP_Home
479 case XK_KP_Home: 748 case XK_KP_Home:
480 /* allow shift to override */ 749 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 750 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 751 {
483 break; 752 strcpy (kbuf, "\033Ow");
484 } 753 break;
485 /* FALLTHROUGH */ 754 }
755 /* FALLTHROUGH */
486#endif 756#endif
487 case XK_Home: 757 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 758 strcpy (kbuf, KS_HOME);
489 break; 759 break;
490 760
491#define FKEY(n, fkey) \ 761#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 762 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 763
494 case XK_F1: /* "\033[11~" */ 764 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 765 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 766 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 767 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 768 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 769 FKEY (11, XK_F1);
500 break; 770 break;
501 case XK_F6: /* "\033[17~" */ 771 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 772 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 773 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 774 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 775 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 776 FKEY (17, XK_F6);
507 break; 777 break;
508 case XK_F11: /* "\033[23~" */ 778 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 779 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 780 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 781 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 782 FKEY (23, XK_F11);
513 break; 783 break;
514 case XK_F15: /* "\033[28~" */ 784 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 785 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 786 FKEY (28, XK_F15);
517 break; 787 break;
518 case XK_Help: /* "\033[28~" */ 788 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 789 FKEY (28, XK_Help);
520 break; 790 break;
521 case XK_Menu: /* "\033[29~" */ 791 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 792 FKEY (29, XK_Menu);
523 break; 793 break;
524 case XK_F17: /* "\033[31~" */ 794 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 795 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 796 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 797 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 798 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 799 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 800 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 801 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 802 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 803 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 804 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 805 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 806 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 807 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 808 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 809 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 810 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 811 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 812 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 813 FKEY (31, XK_F17);
544 break; 814 break;
545#undef FKEY 815#undef FKEY
546 default: 816 default:
547 newlen = 0; 817 newlen = 0;
548 break; 818 break;
549 } 819 }
550 if (newlen) 820
551 len = STRLEN(kbuf); 821 if (newlen)
552 } 822 len = strlen (kbuf);
553 /* 823 }
824
825 /*
554 * Pass meta for all function keys, if 'meta' option set 826 * Pass meta for all function keys, if 'meta' option set
555 */ 827 */
556#ifdef META8_OPTION 828#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 829 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 830 kbuf[len - 1] |= 0x80;
559#endif 831#endif
832
833 }
560 } else if (ctrl && keysym == XK_minus) { 834 else if (ctrl && keysym == XK_minus)
835 {
561 len = 1; 836 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 837 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 838 }
839 else if (keysym == XK_ISO_Left_Tab)
840 {
841 strcpy (kbuf, "\033[Z");
842 len = 3;
843 }
844 else
845 {
564#ifdef META8_OPTION 846#ifdef META8_OPTION
565 /* set 8-bit on */ 847 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 848 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 849 {
850 unsigned char *ch;
568 851
569 for (ch = kbuf; ch < kbuf + len; ch++) 852 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 853 *ch |= 0x80;
571 meta = 0; 854
855 meta = 0;
856 }
857#endif
858 /* nil */ ;
859 }
572 } 860 }
573#endif 861
574#ifdef GREEK_SUPPORT 862 if (len <= 0)
575 if (R->greek_mode) 863 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 864
577#endif 865 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 866 if (view_start)
579 } 867 {
868 view_start = 0;
869 want_refresh = 1;
580 } 870 }
581 871
582 if (len <= 0) 872 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 873 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 874 * pass Shift/Control indicators for function keys ending with `~'
594 * 875 *
595 * eg, 876 * eg,
596 * Prior = "ESC[5~" 877 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 878 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 879 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 880 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 881 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 882 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 883 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 884 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 885
605/* escape prefix */ 886 /* escape prefix */
606 if (meta 887 if (meta
607#ifdef META8_OPTION 888#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 889 && meta_char == C0_ESC
609#endif 890#endif
610 ) { 891 )
892 {
611 const unsigned char ch = C0_ESC; 893 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 894 tt_write (&ch, 1);
614 } 895 }
896
615#ifdef DEBUG_CMD 897#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 898 /* Display keyboard buffer contents */
617 char *p; 899 unsigned char *p;
618 int i; 900 int i;
619 901
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 902 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 903 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 904 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 905 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 906#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 907 tt_write (kbuf, (unsigned int)len);
627} 908}
628/*}}} */ 909/*}}} */
629 910
630#if (MENUBAR_MAX) 911#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 912/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 913/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 914unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 915rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 916{
637 unsigned int n, s; 917 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 918
642 n = cmdbuf_ptr - cmdbuf_base; 919 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 920 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
921
644 if (n > 0 && s < count) { 922 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 923 {
924 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 925 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 926 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 927 cmdbuf_endp -= n;
649 s += n; 928 s += n;
650 } 929 }
930
651 if (count > s) { 931 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 932 {
933 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
934 count = s;
935 }
936
655 for (; count--;) 937 for (; count--;)
656 *cmdbuf_endp++ = *str++; 938 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 939
658 R->cmdbuf_endp = cmdbuf_endp; 940 cmd_parse ();
941
659 return 0; 942 return 0;
660} 943}
661#endif /* MENUBAR_MAX */ 944#endif
662 945
663void 946void
664rxvt_term::flush () 947rxvt_term::flush ()
665{ 948{
949 flush_ev.stop ();
950
666#ifdef TRANSPARENT 951#ifdef TRANSPARENT
667 if (want_full_refresh) 952 if (want_full_refresh)
668 { 953 {
669 want_full_refresh = 0; 954 want_full_refresh = 0;
670 rxvt_scr_clear (this); 955 scr_clear ();
671 rxvt_scr_touch (this, False); 956 scr_touch (false);
672 want_refresh = 1;
673 } 957 }
674#endif 958#endif
675 959
676 if (want_refresh) 960 if (want_refresh)
677 { 961 {
678 rxvt_scr_refresh (this, refresh_type); 962 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 963 scrollbar_show (1);
680#ifdef USE_XIM 964#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 965 IMSendSpot ();
682#endif 966#endif
683 } 967 }
684 968
685 XFlush (Xdisplay); 969 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 970}
691 971
692void 972void
693rxvt_term::check_cb (check_watcher &w) 973rxvt_term::check_cb (check_watcher &w)
694{ 974{
695 SET_R (this); 975 SET_R (this);
976 SET_LOCALE (locale);
696 977
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;
697 flush (); 992 flush ();
698} 993}
699 994
995#ifdef CURSOR_BLINK
700void 996void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 {
715 hidden_cursor = 0;
716 want_refresh = 1;
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w) 997rxvt_term::cursor_blink_cb (time_watcher &w)
748{ 998{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor; 999 hidden_cursor = !hidden_cursor;
753 want_refresh = 1; 1000 want_refresh = 1;
754}
755 1001
1002 w.start (w.at + BLINK_INTERVAL);
1003}
1004#endif
1005
1006#ifdef TEXT_BLINK
756void 1007void
757rxvt_term::x_cb (io_watcher &w, short revents) 1008rxvt_term::text_blink_cb (time_watcher &w)
758{ 1009{
759 SET_R (this); 1010 if (scr_refresh_rend (RS_Blink, RS_Blink))
760 1011 {
761 process_x_events (); 1012 hidden_text = !hidden_text;
1013 want_refresh = 1;
1014 w.start (w.at + TEXT_BLINK_INTERVAL);
1015 }
762} 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
763 1065
764bool 1066bool
765rxvt_term::pty_fill () 1067rxvt_term::pty_fill ()
766{ 1068{
767 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 }
768 1076
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1077 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1078 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1079 cmdbuf_endp = cmdbuf_ptr + n;
772 1080
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1081 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1082
775 if (n > 0) 1083 if (n > 0)
776 { 1084 {
777 cmdbuf_endp += n; 1085 cmdbuf_endp += n;
778 return true; 1086 return true;
779 } 1087 }
780 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))
781 destroy (); 1093 destroy ();
782 1094 }
1095
783 return false; 1096 return false;
784} 1097}
785 1098
786void 1099void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1100rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1101{
789 SET_R (this); 1102 SET_R (this);
1103 SET_LOCALE (locale);
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;
790 1110
791 if (revents & EVENT_WRITE) 1111 if (revents & EVENT_WRITE)
792 tt_write (0, 0); 1112 pty_write ();
793 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)
794 { 2297 {
795 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);
796 2353
797 // loop, but don't allow a single term to monopolize us 2354 while (p1 < pf)
798 // the number of loops is fully arbitrary, and thus wrong 2355 {
799 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)
800 { 2645 {
801 if (!seen_input) 2646 if (!seen_input)
802 { 2647 {
803 seen_input = 1; 2648 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */ 2649 // many badly-written programs (e.g. jed) contain a race condition:
805 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);
806 } 2658 }
807 2659
808 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);
809 2666
810 for (;;) 2667 for (;;)
811 { 2668 {
812 if (ch == NOCHAR) 2669 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break; 2670 break;
817 2671
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2672 *str++ = ch;
2673
2674 if (ch == C0_LF || str >= eol)
819 { 2675 {
820 /* Read a text string from the input buffer */ 2676 if (ch == C0_LF)
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0; 2677 nlines++;
824 uint32_t *str = buf;
825 2678
826 *str++ = ch; 2679 refresh_count++;
827 2680
828 for (;;) 2681 if (!(options & Opt_jumpScroll)
2682 || (refresh_count >= refresh_limit * (nrow - 1)))
829 { 2683 {
2684 refreshnow = true;
830 ch = next_char (); 2685 ch = NOCHAR;
2686 break;
2687 }
831 2688
832 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;
833 break; 2703 break;
2704 }
834 else 2705 else
835 { 2706 eol = min (eol + ncol, buf + UBUFSIZ);
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 } 2707 }
860 2708
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 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++;
881 else 2727 else
882 { 2728 {
883 switch (ch) 2729 flag = true;
884 { 2730 scr_refresh (refresh_type);
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 2731 }
897 } 2732 }
2733
2734 }
2735 else
898 } 2736 {
899 } 2737 try
900} 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 }
901 2747
902// read the next character, currently handles UTF-8 2748 ch = NOCHAR;
903// will probably handle all sorts of other stuff in the future 2749 }
904uint32_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
905rxvt_term::next_char () 2766rxvt_term::next_char ()
906{ 2767{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp) 2768 while (cmdbuf_ptr < cmdbuf_endp)
910 { 2769 {
911 uint8_t ch = *cmdbuf_ptr; 2770 // assume 7-bit to be ascii ALWAYS
912 2771 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
913 if (s.cnt)
914 {
915 if ((ch & 0xc0) == 0x80)
916 {
917 cmdbuf_ptr++; 2772 return *cmdbuf_ptr++;
918 2773
919 /* continuation */ 2774 wchar_t wc;
920 s.reg = (s.reg << 6) | (ch & 0x7f); 2775 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
921 2776
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2777 if (len == (size_t)-2)
923 return s.reg;
924
925 continue;
926 }
927 else
928 {
929 s.cnt = 0;
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
931 }
932 } 2778 {
933 2779 // the mbstate stores incomplete sequences. didn't know this :/
934 if ((ch & 0xc0) == 0xc0) 2780 cmdbuf_ptr = cmdbuf_endp;
2781 break;
935 { 2782 }
2783
2784 if (len == (size_t)-1)
2785 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2786
2787 // assume wchar == unicode
936 cmdbuf_ptr++; 2788 cmdbuf_ptr += len;
937 2789 return wc & UNICODE_MASK;
938 /* first byte */
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 }
947 else
948 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
950 return ch;
951 }
952 } 2790 }
953 2791
954 return NOCHAR; 2792 return NOCHAR;
955} 2793}
956 2794
957/* rxvt_cmd_getc() - Return next input character */ 2795/* rxvt_cmd_getc () - Return next input character */
958/* 2796/*
959 * Return the next input character after first passing any keyboard input 2797 * Return the next input character after first passing any keyboard input
960 * to the command. 2798 * to the command.
961 */ 2799 */
962/* INTPROTO */ 2800unicode_t
963uint32_t
964rxvt_cmd_getc(pR) 2801rxvt_term::cmd_getc ()
965{ 2802{
966 for (;;)
967 {
968 uint32_t c = R->next_char (); 2803 unicode_t c = next_char ();
2804
969 if (c != NOCHAR) 2805 if (c == NOCHAR)
970 return c; 2806 throw out_of_input;
971 2807
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 }
978
979#if 0
980#define TIMEOUT_USEC 5000
981 fd_set readfds;
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif
988
989 for (;;) {
990 /* loop until we can return something */
991
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
993 R->tt_write(NULL, 0);
994
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) {
997 quick_timeout = 1;
998 if (!R->mouse_slip_wheel_delay--
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1000 abs(R->mouse_slip_wheel_speed))) {
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1007#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void
1040rxvt_term::pointer_unblank ()
1041{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this);
1044
1045#ifdef POINTER_BLANK
1046 hidden_pointer = 0;
1047
1048 if (Options & Opt_pointerBlank)
1049 pointer_ev.start (NOW + pointerBlankDelay);
1050#endif
1051}
1052
1053#ifdef POINTER_BLANK
1054void
1055rxvt_term::pointer_blank ()
1056{
1057 pointer_ev.stop ();
1058
1059 if (!(Options & Opt_pointerBlank))
1060 return; 2808 return c;
1061
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066} 2809}
1067 2810
1068void 2811unicode_t
1069rxvt_term::pointer_cb (time_watcher &w) 2812rxvt_term::cmd_get8 ()
1070{ 2813{
1071 SET_R (this); 2814 unicode_t c = next_octet ();
1072 2815
1073 pointer_blank (); 2816 if (c == NOCHAR)
1074} 2817 throw out_of_input;
1075#endif
1076 2818
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return; 2819 return c;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141} 2820}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask;
1163
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) {
1214 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1216 break;
1217
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease:
1220 {
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break;
1231 }
1232#endif
1233
1234 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev);
1236 break;
1237
1238 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev);
1240 break;
1241
1242 case ClientMessage:
1243 if (ev->xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1245 R->destroy ();
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1249 && (ev->xclient.data.l[0] == DndFile
1250 || ev->xclient.data.l[0] == DndDir
1251 || ev->xclient.data.l[0] == DndLink)) {
1252 /* Get Dnd data */
1253 Atom ActualType;
1254 int ActualFormat;
1255 unsigned char *data;
1256 unsigned long Size, RemainingBytes;
1257
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /*
1280 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow!
1288 */
1289 case VisibilityNotify:
1290 switch (ev->xvisibility.state)
1291 {
1292 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH;
1294 break;
1295 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH;
1297 break;
1298 default:
1299 R->refresh_type = NO_REFRESH;
1300 break;
1301 }
1302 break;
1303
1304 case FocusIn:
1305 if (!R->TermWin.focus) {
1306 R->TermWin.focus = 1;
1307 R->want_refresh = 1;
1308#ifdef USE_XIM
1309 if (R->Input_Context != NULL)
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318
1319 case FocusOut:
1320 if (R->TermWin.focus) {
1321 R->TermWin.focus = 0;
1322 R->want_refresh = 1;
1323#ifdef USE_XIM
1324 if (R->Input_Context != NULL)
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334
1335 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1337 int height, width;
1338
1339 do { /* Wrap lots of configures into one */
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364
1365 case SelectionClear:
1366 rxvt_selection_clear(aR);
1367 break;
1368
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1377 break;
1378
1379 case UnmapNotify:
1380 R->TermWin.mapped = 0;
1381 break;
1382
1383 case MapNotify:
1384 R->TermWin.mapped = 1;
1385 break;
1386
1387 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /*
1396 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on.
1398 */
1399 if (R->xa[XA_XROOTPMAPID] == 0)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1401 "_XROOTPMAP_ID", False);
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412
1413 case GraphicsExpose:
1414 case Expose:
1415 if (ev->xany.window == R->TermWin.vt) {
1416#ifdef NO_SLOW_LINK_SUPPORT
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1418 ev->xexpose.width, ev->xexpose.height, False);
1419#else
1420 // don't understand this, so commented it out
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1422 ev->xexpose.width, ev->xexpose.height, False);
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 {
1558#if RXVT_GRAPHICS
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1565 if (reportmode)
1566 {
1567 /* mouse report from vt window */
1568 /* save the xbutton state (for ButtonRelease) */
1569 R->MEvent.state = ev->state;
1570#ifdef MOUSE_REPORT_DOUBLECLICK
1571 if (ev->button == R->MEvent.button && clickintime)
1572 {
1573 /* same button, within alloted time */
1574 R->MEvent.clicks++;
1575 if (R->MEvent.clicks > 1)
1576 {
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else
1587 {
1588 /* different button, or time expired */
1589 R->MEvent.clicks = 1;
1590 R->MEvent.button = ev->button;
1591 rxvt_mouse_report(aR_ ev);
1592 }
1593#else
1594 R->MEvent.button = ev->button;
1595 rxvt_mouse_report(aR_ ev);
1596#endif /* MOUSE_REPORT_DOUBLECLICK */
1597 }
1598 else
1599 {
1600 if (ev->button != R->MEvent.button)
1601 R->MEvent.clicks = 0;
1602 switch (ev->button)
1603 {
1604 case Button1:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break;
1620 }
1621 }
1622 R->MEvent.time = ev->time;
1623 return;
1624 }
1625 }
1626
1627/*
1628 * Scrollbar window processing of button press
1629 */
1630 if (isScrollbarWindow(ev->window))
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677
1678 if (R->scrollBar.style == R_SB_NEXT) {
1679 if (scrollbarnext_upButton(ev->y))
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721
1722 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top;
1725 /* FALLTHROUGH */
1726
1727 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) {
1729 if (scrollbar_above_slider(ev->y))
1730# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1732# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1734# endif
1735 else if (scrollbar_below_slider(ev->y))
1736# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1738# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1740# endif
1741 else
1742 scrollbar_setMotion();
1743 } else {
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1745 (R->TermWin.nrow
1746 * scrollbar_position(ev->y)
1747 / scrollbar_size()));
1748 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761}
1762
1763/* INTPROTO */
1764void
1765rxvt_button_release(pR_ XButtonEvent *ev)
1766{
1767 int reportmode = 0;
1768
1769 R->csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1772
1773 if (scrollbar_isUpDn()) {
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 }
1780#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0;
1782#endif
1783 if (ev->window == R->TermWin.vt)
1784 {
1785#ifdef RXVT_GRAPHICS
1786 if (ev->subwindow != None)
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1788 else
1789#endif
1790 {
1791 if (reportmode)
1792 {
1793 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4)
1796 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button
1801 || (ev->time - R->MEvent.time
1802 > MULTICLICK_TIME / 2)))
1803 {
1804 R->MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev);
1807 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return;
1813 }
1814 /*
1815 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting
1817 */
1818 if (R->PrivateModes & PrivMode_mouse_report
1819 && R->bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1822
1823 switch (ev->button) {
1824 case Button1:
1825 case Button3:
1826 rxvt_selection_make(aR_ ev->time);
1827 break;
1828 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1830 break;
1831#ifdef MOUSE_WHEEL
1832 case Button4:
1833 case Button5:
1834 {
1835 int i, v;
1836
1837 v = (ev->button == Button4) ? UP : DN;
1838 if (ev->state & ShiftMask)
1839 i = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1;
1842 else
1843 i = 5;
1844# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask)
1846 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1849 }
1850# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 {
1858 rxvt_scr_page(aR_ v, 1);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1860 rxvt_scrollbar_show(aR_ 1);
1861 }
1862# endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059}
2060#endif
2061
2062/*}}} */
2063 2821
2064/*{{{ print pipe */ 2822/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2823/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2824#ifdef PRINTPIPE
2067/* EXTPROTO */ 2825FILE *
2068FILE *
2069rxvt_popen_printer(pR) 2826rxvt_term::popen_printer ()
2070{ 2827{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2828 FILE *stream = popen (rs[Rs_print_pipe], "w");
2072 2829
2073 if (stream == NULL) 2830 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2831 rxvt_warn ("can't open printer pipe, not printing.\n");
2832
2075 return stream; 2833 return stream;
2076} 2834}
2077 2835
2078/* EXTPROTO */
2079int 2836int
2080rxvt_pclose_printer (FILE *stream) 2837rxvt_term::pclose_printer (FILE *stream)
2081{ 2838{
2082 fflush (stream); 2839 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2840 return pclose (stream);
2089# endif
2090} 2841}
2091 2842
2092/* 2843/*
2093 * simulate attached vt100 printer 2844 * simulate attached vt100 printer
2094 */ 2845 */
2095/* INTPROTO */
2096void 2846void
2097rxvt_process_print_pipe(pR) 2847rxvt_term::process_print_pipe ()
2098{ 2848{
2099 int done; 2849 int done;
2100 FILE *fd; 2850 FILE *fd;
2101 2851
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2852 if ((fd = popen_printer ()) == NULL)
2103 return; 2853 return;
2104 2854
2105/* 2855 /*
2106 * 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
2107 * is received. 2857 * is received.
2108 */ 2858 */
2109 for (done = 0; !done;) { 2859 for (done = 0; !done;)
2860 {
2110 unsigned char buf[8]; 2861 unsigned char buf[8];
2111 unsigned char ch; 2862 unicode_t ch;
2112 unsigned int i, len; 2863 unsigned int i, len;
2113 2864
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2865 if ((ch = cmd_getc ()) != C0_ESC)
2866 {
2115 if (putc(ch, fd) == EOF) 2867 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2868 break; /* done = 1 */
2117 } else { 2869 }
2870 else
2871 {
2118 len = 0; 2872 len = 0;
2119 buf[len++] = ch; 2873 buf[len++] = ch;
2120 2874
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2875 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2876 {
2123 buf[len++] = '?'; 2877 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2878 {
2125 } 2879 buf[len++] = '?';
2880 ch = cmd_getc ();
2881 }
2126 if ((buf[len++] = ch) == '4') { 2882 if ((buf[len++] = ch) == '4')
2883 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2884 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2885 break; /* done = 1 */
2129 } 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 }
2130 } 2896 }
2131 for (i = 0; i < len; i++) 2897
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2898 pclose_printer (fd);
2139} 2899}
2140#endif /* PRINTPIPE */ 2900#endif /* PRINTPIPE */
2141/*}}} */ 2901/*}}} */
2142 2902
2143/* *INDENT-OFF* */ 2903/* *INDENT-OFF* */
2144enum { 2904enum {
2145 C1_40 = 0x40, 2905 C1_40 = 0x40,
2146 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,
2147 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,
2148 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,
2149 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,
2150}; 2910};
2151/* *INDENT-ON* */ 2911/* *INDENT-ON* */
2152 2912
2153/*{{{ process non-printing single characters */ 2913/*{{{ process non-printing single characters */
2154/* INTPROTO */
2155void 2914void
2156rxvt_process_nonprinting(pR_ unsigned char ch) 2915rxvt_term::process_nonprinting (unicode_t ch)
2157{ 2916{
2158 switch (ch) { 2917 switch (ch)
2918 {
2919 case C0_ESC:
2920 process_escape_seq ();
2921 break;
2159 case C0_ENQ: /* terminal Status */ 2922 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2923 if (rs[Rs_answerbackstring])
2161 R->tt_write(
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2924 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2925 (unsigned int)strlen (rs[Rs_answerbackstring]));
2164 else 2926 else
2165 R->tt_write((unsigned char *)VT100_ANS, 2927 tt_write ((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS)); 2928 (unsigned int)strlen (VT100_ANS));
2167 break; 2929 break;
2168 case C0_BEL: /* bell */ 2930 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2931 scr_bell ();
2170 break; 2932 break;
2171 case C0_BS: /* backspace */ 2933 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2934 scr_backspace ();
2173 break; 2935 break;
2174 case C0_HT: /* tab */ 2936 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2937 scr_tab (1);
2176 break; 2938 break;
2177 case C0_CR: /* carriage return */ 2939 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2940 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2941 break;
2180 case C0_VT: /* vertical tab, form feed */ 2942 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2943 case C0_FF:
2182 case C0_LF: /* line feed */ 2944 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2945 scr_index (UP);
2184 break; 2946 break;
2185 case C0_SO: /* shift out - acs */ 2947 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2948 scr_charset_choose (1);
2187 break; 2949 break;
2188 case C0_SI: /* shift in - acs */ 2950 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2951 scr_charset_choose (0);
2190 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
2191 } 2966 }
2192} 2967}
2193/*}}} */ 2968/*}}} */
2194 2969
2195 2970
2196/*{{{ process VT52 escape sequences */ 2971/*{{{ process VT52 escape sequences */
2197/* INTPROTO */
2198void 2972void
2199rxvt_process_escape_vt52(pR_ unsigned char ch) 2973rxvt_term::process_escape_vt52 (unicode_t ch)
2200{ 2974{
2201 int row, col; 2975 int row, col;
2976
2977 switch (ch)
2202 2978 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2979 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2980 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2981 break;
2207 case 'B': /* cursor down */ 2982 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2983 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2984 break;
2210 case 'C': /* cursor right */ 2985 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2986 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2987 break;
2213 case 'D': /* cursor left */ 2988 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2990 break;
2216 case 'H': /* cursor home */ 2991 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2992 scr_gotorc (0, 0, 0);
2218 break; 2993 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2994 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2995 scr_index (DN);
2221 break; 2996 break;
2222 case 'J': /* erase to end of screen */ 2997 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2998 scr_erase_screen (0);
2224 break; 2999 break;
2225 case 'K': /* erase to end of line */ 3000 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 3001 scr_erase_line (0);
2227 break; 3002 break;
2228 case 'Y': /* move to specified row and col */ 3003 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 3004 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 3005 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3006 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 3007 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 3008 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 3009 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 3010 scr_gotorc (row, col, 0);
2236 break; 3011 break;
2237 case 'Z': /* identify the terminal type */ 3012 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3013 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 3014 break;
2240 case '<': /* turn off VT52 mode */ 3015 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 3016 PrivMode (0, PrivMode_vt52);
2242 break; 3017 break;
2243 case 'F': /* use special graphics character set */ 3018 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 3019 case 'G': /* use regular character set */
2245 /* unimplemented */ 3020 /* unimplemented */
2246 break; 3021 break;
2247 case '=': /* use alternate keypad mode */ 3022 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 3023 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 3024 /* unimplemented */
2250 break; 3025 break;
2251 } 3026 }
2252} 3027}
2253/*}}} */ 3028/*}}} */
2254 3029
2255 3030
2256/*{{{ process escape sequences */ 3031/*{{{ process escape sequences */
2257/* INTPROTO */
2258void 3032void
2259rxvt_process_escape_seq(pR) 3033rxvt_term::process_escape_seq ()
2260{ 3034{
2261 unsigned char ch = rxvt_cmd_getc(aR); 3035 unicode_t ch = cmd_getc ();
2262 3036
2263 if (R->PrivateModes & PrivMode_vt52) { 3037 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 3038 {
3039 process_escape_vt52 (ch);
3040 return;
3041 }
3042
2268 switch (ch) { 3043 switch (ch)
3044 {
2269 /* case 1: do_tek_mode (); break; */ 3045 /* case 1: do_tek_mode (); break; */
2270 case '#': 3046 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 3047 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 3048 scr_E ();
2273 break; 3049 break;
2274 case '(': 3050 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3051 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 3052 break;
2277 case ')': 3053 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3054 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 3055 break;
2280 case '*': 3056 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3057 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 3058 break;
2283 case '+': 3059 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 3061 break;
2286#ifdef MULTICHAR_SET 3062#if ENABLE_FRILLS
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 3063 case '6':
2293 rxvt_scr_backindex(aR); 3064 scr_backindex ();
2294 break; 3065 break;
2295#endif 3066#endif
2296 case '7': 3067 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 3068 scr_cursor (SAVE);
2298 break; 3069 break;
2299 case '8': 3070 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 3071 scr_cursor (RESTORE);
2301 break; 3072 break;
2302#ifndef NO_FRILLS 3073#if ENABLE_FRILLS
2303 case '9': 3074 case '9':
2304 rxvt_scr_forwardindex(aR); 3075 scr_forwardindex ();
2305 break; 3076 break;
2306#endif 3077#endif
2307 case '=': 3078 case '=':
2308 case '>': 3079 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 3080 PrivMode ((ch == '='), PrivMode_aplKP);
2310 break; 3081 break;
2311 3082
2312 case C1_40: 3083 case C1_40:
2313 rxvt_cmd_getc(aR); 3084 cmd_getc ();
2314 break; 3085 break;
2315 case C1_44: 3086 case C1_44:
2316 rxvt_scr_index(aR_ UP); 3087 scr_index (UP);
2317 break; 3088 break;
2318 3089
2319 /* 8.3.87: NEXT LINE */ 3090 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 3091 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 3092 {
2325 break; 3093 unicode_t nlcr[] = { C0_LF, C0_CR };
3094 scr_add_lines (nlcr, 1, 2);
3095 }
3096 break;
2326 3097
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 3098 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 3099 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 3100 process_graphics ();
2330 break; 3101 break;
2331 3102
2332 /* 8.3.63: CHARACTER TABULATION SET */ 3103 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 3104 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 3105 scr_set_tab (1);
2335 break; 3106 break;
2336 3107
2337 /* 8.3.105: REVERSE LINE FEED */ 3108 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 3109 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 3110 scr_index (DN);
2340 break; 3111 break;
2341 3112
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 3113 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 3114 /*case C1_SS2: scr_single_shift (2); break; */
2344 3115
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 3116 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 3117 /*case C1_SS3: scr_single_shift (3); break; */
2347 3118
2348 /* 8.3.27: DEVICE CONTROL STRING */ 3119 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 3120 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 3121 process_dcs_seq ();
2351 break; 3122 break;
2352 3123
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3124 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 3125 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3126 tt_write ((const unsigned char *)ESCZ_ANSWER,
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3127 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 3128 break; /* steal obsolete ESC [ c */
2358 3129
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3130 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2360 case C1_CSI: /* ESC [ */ 3131 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 3132 process_csi_seq ();
2362 break; 3133 break;
2363 3134
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3135 /* 8.3.90: OPERATING SYSTEM COMMAND */
2365 case C1_OSC: /* ESC ] */ 3136 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 3137 process_osc_seq ();
2367 break; 3138 break;
2368 3139
2369 /* 8.3.106: RESET TO INITIAL STATE */ 3140 /* 8.3.106: RESET TO INITIAL STATE */
2370 case 'c': 3141 case 'c':
2371 rxvt_scr_poweron(aR); 3142 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 3143 scr_poweron ();
2373 break; 3144 scrollbar_show (1);
3145 break;
2374 3146
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3147 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 3148 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 3149 scr_charset_choose (2);
2378 break; 3150 break;
2379 3151
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3152 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 3153 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 3154 scr_charset_choose (3);
2383 break; 3155 break;
2384 } 3156 }
2385} 3157}
2386/*}}} */ 3158/*}}} */
2387 3159
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3160/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */ 3161/* *INDENT-OFF* */
2390enum { 3162enum {
2391 CSI_ICH = 0x40, 3163 CSI_ICH = 0x40,
2392 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,
2393 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 ,
2394 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,
2395 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,
2396 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,
2397 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,
2398 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 ,
2399 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
2400}; 3172};
2401 3173
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3174#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3175 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3176 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 3177#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3178 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2407 3179
2408const unsigned char csi_defaults[] = { 3180const unsigned char csi_defaults[] =
3181 {
2409 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, */
2410 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, */
2411 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, */
2412 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, [, \, ], ^, _, */
2413 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, */
2414 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, */
2415 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, */
2416 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, {, |, }, ~, */
2417}; 3190 };
2418/* *INDENT-ON* */ 3191/* *INDENT-ON* */
2419 3192
2420/* INTPROTO */
2421void 3193void
2422rxvt_process_csi_seq(pR) 3194rxvt_term::process_csi_seq ()
2423{ 3195{
2424 unsigned char ch, priv, i; 3196 unicode_t ch, priv, i;
2425 unsigned int nargs, p; 3197 unsigned int nargs, p;
2426 int n, ndef; 3198 int n, ndef;
2427 int arg[ESC_ARGS]; 3199 int arg[ESC_ARGS];
2428 3200
2429 for (nargs = ESC_ARGS; nargs > 0;) 3201 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0; 3202 arg[--nargs] = 0;
2431 3203
2432 priv = 0; 3204 priv = 0;
3205 ch = cmd_getc ();
3206 if (ch >= '<' && ch <= '?')
3207 { /* '<' '=' '>' '?' */
3208 priv = ch;
2433 ch = rxvt_cmd_getc(aR); 3209 ch = cmd_getc ();
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 } 3210 }
3211
2438/* read any numerical arguments */ 3212 /* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) { 3213 for (n = -1; ch < CSI_ICH; )
3214 {
2440 if (isdigit(ch)) { 3215 if (isdigit (ch))
3216 {
2441 if (n < 0) 3217 if (n < 0)
2442 n = ch - '0'; 3218 n = ch - '0';
2443 else 3219 else
2444 n = n * 10 + ch - '0'; 3220 n = n * 10 + ch - '0';
3221 }
2445 } else if (ch == ';') { 3222 else if (ch == ';')
3223 {
2446 if (nargs < ESC_ARGS) 3224 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n; 3225 arg[nargs++] = n;
2448 n = -1; 3226 n = -1;
2449 } else if (ch == '\b') { 3227 }
2450 rxvt_scr_backspace(aR); 3228 else if (IS_CONTROL (ch))
2451 } else if (ch == C0_ESC) { 3229 process_nonprinting (ch);
2452 rxvt_process_escape_seq(aR); 3230
3231 ch = cmd_getc ();
3232 }
3233
3234 if (ch > CSI_7F)
2453 return; 3235 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459 3236
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS) 3237 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n; 3238 arg[nargs++] = n;
2465 3239
2466 i = ch - CSI_ICH; 3240 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i); 3241 ndef = get_byte_array_bit (csi_defaults, i);
2468 for (p = 0; p < nargs; p++) 3242 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1) 3243 if (arg[p] == -1)
2470 arg[p] = ndef; 3244 arg[p] = ndef;
2471 3245
2472#ifdef DEBUG_CMD 3246#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI "); 3247 fprintf (stderr, "CSI ");
2474 for (p = 0; p < nargs; p++) 3248 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3249 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch); 3250 fprintf (stderr, "%c\n", ch);
2477#endif 3251#endif
2478 3252
2479/* 3253 /*
2480 * private mode handling 3254 * private mode handling
2481 */ 3255 */
2482 if (priv) { 3256 if (priv)
2483 switch (priv) { 3257 {
2484 case '>': 3258 switch (priv)
3259 {
3260 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */ 3261 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3262 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2487 break; 3263 break;
2488 case '?': 3264 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3265 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3266 process_terminal_mode (ch, priv, nargs, arg);
2491 break; 3267 break;
2492 } 3268 }
2493 return; 3269 return;
2494 } 3270 }
2495 3271
2496 switch (ch) { 3272 switch (ch)
2497/* 3273 {
3274 /*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3275 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2499 */ 3276 */
2500#ifdef PRINTPIPE 3277#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3278 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) { 3279 switch (arg[0])
3280 {
2503 case 0: /* initiate transfer to primary aux device */ 3281 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0); 3282 scr_printscreen (0);
2505 break; 3283 break;
2506 case 5: /* start relay to primary aux device */ 3284 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR); 3285 process_print_pipe ();
3286 break;
3287 }
2508 break; 3288 break;
2509 }
2510 break;
2511#endif 3289#endif
2512 3290
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3291 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3292 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0]; 3293 arg[0] = -arg[0];
2516 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3295 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3296 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3297 scr_gotorc (arg[0], 0, RELATIVE);
2520 break; 3298 break;
2521 3299
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3300 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3301 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429 3302#ifdef ISO6429
2525 arg[0] = -arg[0]; 3303 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */ 3304#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1; 3305 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif 3306#endif
2529 /* FALLTHROUGH */ 3307 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3308 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3309 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429 3310#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3311 scr_gotorc (0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */ 3312#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3313 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif 3314#endif
2537 break; 3315 break;
2538 3316
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3317 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2541 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3320 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3321 scr_gotorc (arg[0], 0, R_RELATIVE);
2544 break; 3322 break;
2545 3323
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3324 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3325 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3326 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2549 break; 3327 break;
2550 3328
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3329 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3330 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2553 break; 3331 break;
2554 3332
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3333 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 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 */
2557 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);
2558 break; 3336 break;
2559 3337
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3338 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0]; 3339 arg[0] = -arg[0];
2562 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3341 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]); 3342 scr_tab (arg[0]);
2565 break; 3343 break;
2566 3344
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3345 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]); 3346 scr_erase_screen (arg[0]);
2569 break; 3347 break;
2570 3348
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3349 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]); 3350 scr_erase_line (arg[0]);
2573 break; 3351 break;
2574 3352
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3353 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3354 scr_insdel_chars (arg[0], INSERT);
2577 break; 3355 break;
2578 3356
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3357 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3358 scr_insdel_lines (arg[0], INSERT);
2581 break; 3359 break;
2582 3360
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3361 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3362 scr_insdel_lines (arg[0], DELETE);
2585 break; 3363 break;
2586 3364
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3365 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3366 scr_insdel_chars (arg[0], ERASE);
2589 break; 3367 break;
2590 3368
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3369 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3370 scr_insdel_chars (arg[0], DELETE);
2593 break; 3371 break;
2594 3372
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3373 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2597 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3376 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3377 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2600 break; 3378 break;
2601 3379
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3380 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS, 3381 tt_write ((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1)); 3382 (unsigned int) (sizeof (VT100_ANS) - 1));
2605 break; 3383 break;
2606 3384
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3385 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg); 3386 process_sgr_mode (nargs, arg);
2609 break; 3387 break;
2610 3388
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3389 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) { 3390 switch (arg[0])
3391 {
2613 case 5: /* DSR requested */ 3392 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n"); 3393 tt_printf ("\033[0n");
2615 break; 3394 break;
2616 case 6: /* CPR requested */ 3395 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR); 3396 scr_report_position ();
2618 break; 3397 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */ 3398 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3399 if (options & Opt_insecure)
2622 break; 3400 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2623#endif 3401 break;
2624 case 8: /* unofficial extension */ 3402 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3403 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3404 break;
3405 }
2626 break; 3406 break;
2627 }
2628 break;
2629 3407
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3408 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2632 case 0: /* char tab stop cleared at active position */ 3411 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0); 3412 scr_set_tab (0);
2634 break; 3413 break;
2635 /* case 1: */ /* line tab stop cleared in active line */ 3414 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */ 3415 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */ 3416 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */ 3417 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */ 3418 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1); 3419 scr_set_tab (-1);
3420 break;
3421 }
2641 break; 3422 break;
2642 }
2643 break;
2644 3423
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3424 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) { 3425 switch (arg[0])
3426 {
2647 case 0: /* char tab stop set at active position */ 3427 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1); 3428 scr_set_tab (1);
2649 break; /* = ESC H */ 3429 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */ 3430 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */ 3431 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0); 3432 scr_set_tab (0);
2653 break; /* = ESC [ 0 g */ 3433 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */ 3434 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */ 3435 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */ 3436 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1); 3437 scr_set_tab (-1);
2658 break; /* = ESC [ 3 g */ 3438 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */ 3439 /* case 6: */ /* all line tab stops are cleared */
2660 } 3440 }
2661 break; 3441 break;
2662 3442
2663 case CSI_RM: /* 8.3.107: RESET MODE */ 3443 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4) 3444 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0); 3445 scr_insert_mode (0);
2666 break; 3446 else if (arg[0] == 20)
3447 priv_modes &= ~PrivMode_LFNL;
3448 break;
2667 3449
2668 case CSI_SM: /* 8.3.126: SET MODE */ 3450 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4) 3451 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1); 3452 scr_insert_mode (1);
2671 break; 3453 else if (arg[0] == 20)
3454 priv_modes |= PrivMode_LFNL;
3455 break;
2672 3456
2673/* 3457 /*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here 3458 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */ 3459 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */ 3460 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1) 3461 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3462 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1]) 3463 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3464 scr_scroll_region (0, MAX_ROWS - 1);
2681 else 3465 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3466 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2683 break; 3467 break;
2684 3468
2685 case CSI_73: 3469 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE); 3470 scr_cursor (SAVE);
2687 break; 3471 break;
2688 case CSI_75: 3472 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE); 3473 scr_cursor (RESTORE);
2690 break; 3474 break;
2691 3475
2692#ifndef NO_FRILLS 3476#if ENABLE_FRILLS
2693 case CSI_74: 3477 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs); 3478 process_window_ops (arg, nargs);
2695 break; 3479 break;
2696#endif 3480#endif
2697 3481
2698 case CSI_78: /* DECREQTPARM */ 3482 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1) 3483 if (arg[0] == 0 || arg[0] == 1)
2700 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);
2701 /* FALLTHROUGH */ 3485 break;
2702 3486
2703 default: 3487 default:
2704 break; 3488 break;
2705 } 3489 }
2706} 3490}
2707/*}}} */ 3491/*}}} */
2708 3492
2709#ifndef NO_FRILLS 3493#if ENABLE_FRILLS
2710/* ARGSUSED */ 3494/* ARGSUSED */
2711/* INTPROTO */
2712void 3495void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3496rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3497{
2715 int x, y; 3498 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3499 XWindowAttributes wattr;
2720 Window wdummy; 3500 Window wdummy;
3501 dDisp;
2721 3502
2722 if (nargs == 0) 3503 if (nargs == 0)
2723 return; 3504 return;
3505
2724 switch (args[0]) { 3506 switch (args[0])
3507 {
2725 /* 3508 /*
2726 * commands 3509 * commands
2727 */ 3510 */
2728 case 1: /* deiconify window */ 3511 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3512 XMapWindow (disp, parent[0]);
2730 break; 3513 break;
2731 case 2: /* iconify window */ 3514 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3515 XIconifyWindow (disp, parent[0], display->screen);
2733 DefaultScreen(R->Xdisplay)); 3516 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3517 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3518 XMoveWindow (disp, parent[0], args[1], args[2]);
2737 break; 3519 break;
2738 case 4: /* set size (pixels) */ 3520 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3521 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3522 break;
2741 case 5: /* raise window */ 3523 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3524 XRaiseWindow (disp, parent[0]);
2743 break; 3525 break;
2744 case 6: /* lower window */ 3526 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3527 XLowerWindow (disp, parent[0]);
2746 break; 3528 break;
2747 case 7: /* refresh window */ 3529 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3530 scr_touch (true);
2749 break; 3531 break;
2750 case 8: /* set size (chars) */ 3532 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3533 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3534 (unsigned int) (args[1] * fheight));
2753 break; 3535 break;
3536
3537 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3538 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3539 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3540 set_widthheight ((unsigned int)width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3541 (unsigned int) (args[1] * fheight));
2758 break; 3542 break;
3543
3544
2759 /* 3545 /*
2760 * reports - some output format copied from XTerm 3546 * reports - some output format copied from XTerm
2761 */ 3547 */
2762 case 11: /* report window state */ 3548 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3549 XGetWindowAttributes (disp, parent[0], &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3550 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3551 break;
2766 case 13: /* report window position */ 3552 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3553 XGetWindowAttributes (disp, parent[0], &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3554 XTranslateCoordinates (disp, parent[0], wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3555 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3556 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3557 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3558 break;
2773 case 14: /* report window size (pixels) */ 3559 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3560 XGetWindowAttributes (disp, parent[0], &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3561 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3562 break;
3563 case 18: /* report text area size (chars) */
3564 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3565 break;
2777 case 18: /* report window size (chars) */ 3566 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3567 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3568 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3569 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3570 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3571 char *s;
2784 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;
2785 case 21: /* report window title */ 3577 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3578 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3579 char *s;
2788 break; 3580 XFetchName (disp, parent[0], &s);
2789#endif 3581 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3582 XFree (s);
3583 }
3584 break;
2790 } 3585 }
2791} 3586}
2792#endif 3587#endif
2793 3588
2794/*----------------------------------------------------------------------*/ 3589/*----------------------------------------------------------------------*/
2795/* 3590/*
2796 * get input up until STRING TERMINATOR (or BEL) 3591 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3592 * ends_how is terminator used. returned input must be free()'d
2798 */ 3593 */
2799/* INTPROTO */
2800unsigned char * 3594unsigned char *
2801rxvt_get_to_st(pR_ unsigned char *ends_how) 3595rxvt_term::get_to_st (unicode_t &ends_how)
2802{ 3596{
2803 int seen_esc = 0; /* seen escape? */ 3597 unicode_t ch;
3598 bool seen_esc = false;
2804 unsigned int n = 0; 3599 unsigned int n = 0;
2805 unsigned char *s; 3600 wchar_t string[STRING_MAX];
2806 unsigned char ch, string[STRING_MAX];
2807 3601
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3602 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3603 {
2810 || ch == CHAR_ST 3604 if (seen_esc)
2811 || (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)
2812 break; 3617 break;
2813 if (ch == C0_ESC) { 3618 else if (ch < 0x20)
2814 seen_esc = 1;
2815 continue;
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3619 return NULL; /* other control character - exit */
2820 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
2821 string[n++] = ch; 3630 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3631 }
3632
2824 string[n++] = '\0'; 3633 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3634
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3635 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3636
2829 return s; 3637 return (unsigned char *)rxvt_wcstombs (string);
2830} 3638}
2831 3639
2832/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2833/* 3641/*
2834 * 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)'
2835 */ 3643 */
2836/* INTPROTO */
2837void 3644void
2838rxvt_process_dcs_seq(pR) 3645rxvt_term::process_dcs_seq ()
2839{ 3646{
2840 unsigned char eh, *s; 3647 unsigned char *s;
2841/* 3648 unicode_t eh;
3649
3650 /*
2842 * Not handled yet 3651 * Not handled yet
2843 */ 3652 */
2844 s = rxvt_get_to_st(aR_ &eh); 3653 s = get_to_st (eh);
2845 if (s) 3654 if (s)
2846 free(s); 3655 free (s);
3656
2847 return; 3657 return;
2848} 3658}
2849 3659
2850/*----------------------------------------------------------------------*/ 3660/*----------------------------------------------------------------------*/
2851/* 3661/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3662 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3663 */
2854/* INTPROTO */
2855void 3664void
2856rxvt_process_osc_seq(pR) 3665rxvt_term::process_osc_seq ()
2857{ 3666{
2858 unsigned char ch, eh, *s; 3667 unicode_t ch, eh;
2859 int arg; 3668 int arg;
2860 3669
2861 ch = rxvt_cmd_getc(aR); 3670 ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3671 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3672 arg = arg * 10 + (ch - '0');
2864 3673
2865 if (ch == ';') { 3674 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh);
2867 if (s) {
2868 /*
2869 * rxvt_menubar_dispatch() violates the constness of the string,
2870 * so do it here
2871 */
2872 if (arg == XTerm_Menu)
2873#if 0 /* XXX: currently disabled due to security concerns */
2874 rxvt_menubar_dispatch(aR_ (char *)s);
2875#else
2876 0;
2877#endif
2878 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2880 free(s);
2881 }
2882 } 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 }
2883} 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
2884/* 3699/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3700 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3701 */
2905/* EXTPROTO */
2906void 3702void
2907rxvt_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)
2908{ 3704{
2909 int changed = 0; 3705 int changed = 0;
2910 int color; 3706 int color;
2911 char *buf, *name; 3707 char *buf, *name;
3708 bool query = str[0] == '?' && !str[1];
3709 int saveop = op;
3710 dDisp;
2912 3711
2913 assert(str != NULL); 3712 assert (str != NULL);
2914 switch (op) { 3713 switch (op)
3714 {
2915 case XTerm_name: 3715 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3716 set_title (str);
2917 /* FALLTHROUGH */ 3717 /* FALLTHROUGH */
2918 case XTerm_iconName: 3718 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3719 set_icon_name (str);
2920 break; 3720 break;
2921 case XTerm_title: 3721 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3722 set_title (str);
2923 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
2924 case XTerm_Color: 3763 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3764 for (buf = (char *)str; buf && *buf;)
3765 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3766 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3767 break;
3768
2928 *name++ = '\0'; 3769 *name++ = '\0';
2929 color = atoi(buf); 3770 color = atoi (buf);
3771
2930 if (color < 0 || color >= TOTAL_COLORS) 3772 if (color < 0 || color >= TOTAL_COLORS)
2931 break; 3773 break;
3774
2932 if ((buf = STRCHR(name, ';')) != NULL) 3775 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3776 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3777
2935 } 3778 if (name[0] == '?' && !name[1])
2936 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;
2937#ifndef NO_CURSORCOLOR 3794#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3795 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3796 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2940 break; 3797 break;
2941#endif 3798#endif
2942 case XTerm_Color_pointer: 3799 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3800 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2944 break; 3801 break;
3802 case XTerm_Color_pointer_bg:
3803 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3804 break;
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3805#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3806 case XTerm_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3807 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2948 break; 3808 break;
2949 case XTerm_Color_UL: 3809 case XTerm_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3810 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2951 break; 3811 break;
2952 case XTerm_Color_RV: 3812 case XTerm_Color_RV:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3813 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2954 break; 3814 break;
3815 case URxvt_Color_IT:
3816 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3817 break;
2955#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
2956 3827
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap: 3828 case XTerm_Pixmap:
2964 if (*str != ';') { 3829 if (*str != ';')
3830 {
2965#if XPM_BACKGROUND 3831#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3832 scale_pixmap (""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3833 set_bgPixmap (str); /* change pixmap */
2968#endif 3834#endif
2969 rxvt_scr_touch(aR_ True); 3835 scr_touch (true);
2970 } 3836 }
2971 while ((str = STRCHR(str, ';')) != NULL) { 3837 while ((str = strchr (str, ';')) != NULL)
2972 str++; 3838 {
3839 str++;
2973#if XPM_BACKGROUND 3840#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str); 3841 changed += scale_pixmap (str);
2975#endif 3842#endif
2976 } 3843 }
2977 if (changed) { 3844
3845 if (changed)
3846 {
2978#ifdef XPM_BACKGROUND 3847#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR); 3848 resize_pixmap ();
2980#endif 3849#endif
2981 rxvt_scr_touch(aR_ True); 3850 scr_touch (true);
2982 } 3851 }
2983 break; 3852 break;
2984 3853
2985 case XTerm_restoreFG: 3854 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str); 3855 set_window_color (Color_fg, str);
2987 break; 3856 break;
2988 case XTerm_restoreBG: 3857 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str); 3858 set_window_color (Color_bg, str);
2990 break; 3859 break;
3860
2991 case XTerm_logfile: 3861 case XTerm_logfile:
2992 break; 3862 // TODO, when secure mode?
2993 case XTerm_font: 3863 break;
2994 rxvt_change_font(aR_ 0, str); 3864
2995 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
2996#if 0 3871#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3872 case XTerm_dumpscreen: /* no error notices */
2998 { 3873 {
2999 int fd; 3874 int fd;
3000 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)
3001 rxvt_scr_dump(aR_ fd); 3876 {
3002 close(fd); 3877 scr_dump (fd);
3003 } 3878 close (fd);
3004 } 3879 }
3005 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;
3006#endif 3930#endif
3007 } 3931 }
3008} 3932}
3009/*----------------------------------------------------------------------*/ 3933/*----------------------------------------------------------------------*/
3010 3934
… …
3016 * 's' = save 3940 * 's' = save
3017 * 'r' = restore 3941 * 'r' = restore
3018 * 't' = toggle 3942 * 't' = toggle
3019 * so no need for fancy checking 3943 * so no need for fancy checking
3020 */ 3944 */
3021/* INTPROTO */
3022int 3945int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3946rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3947{
3025 int state; 3948 int state;
3026 3949
3027 if (mode == 's') { 3950 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3951 {
3029 return -1; 3952 SavedModes |= (priv_modes & bit);
3030 } else { 3953 return -1;
3954 }
3955 else
3956 {
3031 if (mode == 'r') 3957 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3958 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3959 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3960 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3961 PrivMode (state, bit);
3036 } 3962 }
3963
3037 return state; 3964 return state;
3038} 3965}
3039 3966
3040/* we're not using priv _yet_ */ 3967/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3968void
3043rxvt_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)
3044{ 3970{
3045 unsigned int i, j; 3971 unsigned int i, j;
3046 int state; 3972 int state;
3973
3047 static const struct { 3974 static const struct
3975 {
3048 const int argval; 3976 const int argval;
3049 const unsigned long bit; 3977 const unsigned long bit;
3978 }
3979
3050 } argtopriv[] = { 3980 argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3981 { 1, PrivMode_aplCUR },
3052 { 2, PrivMode_vt52 }, 3982 { 2, PrivMode_vt52 },
3053 { 3, PrivMode_132 }, 3983 { 3, PrivMode_132 },
3054 { 4, PrivMode_smoothScroll }, 3984 { 4, PrivMode_smoothScroll },
3055 { 5, PrivMode_rVideo }, 3985 { 5, PrivMode_rVideo },
3056 { 6, PrivMode_relOrigin }, 3986 { 6, PrivMode_relOrigin },
3057 { 7, PrivMode_Autowrap }, 3987 { 7, PrivMode_Autowrap },
3058 { 9, PrivMode_MouseX10 }, 3988 // 8, bi-directional support mode
3989 { 9, PrivMode_MouseX10 },
3059#ifdef menuBar_esc 3990#ifdef menuBar_esc
3060 { menuBar_esc, PrivMode_menuBar }, 3991 { menuBar_esc, PrivMode_menuBar },
3061#endif 3992#endif
3993 // 18, 19 printing-related
3994 { 25, PrivMode_VisibleCursor },
3062#ifdef scrollBar_esc 3995#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3996 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3997#endif
3065 { 25, PrivMode_VisibleCursor }, 3998 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3999 { 40, PrivMode_132OK },
3067 { 40, PrivMode_132OK }, 4000 // 41 xterm more fixes NYI
3068 { 47, PrivMode_Screen }, 4001 // 45 margin bell NYI
3069 { 66, PrivMode_aplKP }, 4002 // 46 start logging
4003 { 47, PrivMode_Screen },
4004 { 66, PrivMode_aplKP },
3070#ifndef NO_BACKSPACE_KEY 4005#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 4006 { 67, PrivMode_BackSpace },
3072#endif 4007#endif
3073 { 1000, PrivMode_MouseX11 }, 4008 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 4009 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3075 { 1011, PrivMode_Keypress }, 4010 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3076 { 1047, PrivMode_Screen }, 4011 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3077 }; 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 };
3078 4022
3079 if (nargs == 0) 4023 if (nargs == 0)
3080 return; 4024 return;
3081 4025
3082/* make lo/hi boolean */ 4026 /* make lo/hi boolean */
3083 if (mode == 'l') 4027 if (mode == 'l')
3084 mode = 0; /* reset */ 4028 mode = 0; /* reset */
3085 else if (mode == 'h') 4029 else if (mode == 'h')
3086 mode = 1; /* set */ 4030 mode = 1; /* set */
3087 4031
3088 for (i = 0; i < nargs; i++) { 4032 for (i = 0; i < nargs; i++)
4033 {
3089 state = -1; 4034 state = -1;
3090 4035
3091 /* basic handling */ 4036 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4037 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3093 if (argtopriv[j].argval == arg[i]) { 4038 if (argtopriv[j].argval == arg[i])
4039 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4040 state = privcases (mode, argtopriv[j].bit);
3095 break; 4041 break;
3096 } 4042 }
3097 4043
3098 /* extra handling for values with state unkept */ 4044 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 4045 switch (arg[i])
4046 {
3101 case 1048: /* alternative cursor save */ 4047 case 1048: /* alternative cursor save */
3102 if (mode == 0) 4048 case 1049:
3103 rxvt_scr_cursor(aR_ RESTORE); 4049 if (options & Opt_secondaryScreen)
3104 else if (mode == 1) 4050 if (mode == 0)
3105 rxvt_scr_cursor(aR_ SAVE); 4051 scr_cursor (RESTORE);
3106 /* FALLTHROUGH */ 4052 else if (mode == 1)
3107 default: 4053 scr_cursor (SAVE);
3108 continue; /* for(;i;) */ 4054 break;
3109 } 4055 }
3110 4056
4057 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 4058 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 4059 switch (arg[i])
4060 {
3113 /* case 1: - application cursor keys */ 4061 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 4062 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 4063 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 4064 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 4065 * within VT52 mode
3118 */ 4066 */
3119 PrivMode(1, PrivMode_vt52); 4067 PrivMode (1, PrivMode_vt52);
3120 break; 4068 break;
3121 case 3: /* 80/132 */ 4069 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 4070 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 4071 set_widthheight (((state ? 132 : 80) * fwidth), height);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4072 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 4073 case 4: /* smooth scrolling */
3128 if (state) 4074 if (state)
3129 R->Options &= ~Opt_jumpScroll; 4075 options &= ~Opt_jumpScroll;
3130 else 4076 else
3131 R->Options |= Opt_jumpScroll; 4077 options |= Opt_jumpScroll;
3132 break; 4078 break;
3133 case 5: /* reverse video */ 4079 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 4080 scr_rvideo_mode (state);
3135 break; 4081 break;
3136 case 6: /* relative/absolute origins */ 4082 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 4083 scr_relative_origin (state);
3138 break; 4084 break;
3139 case 7: /* autowrap */ 4085 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 4086 scr_autowrap (state);
3141 break; 4087 break;
3142 /* 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 */
3143 case 9: /* X10 mouse reporting */ 4089 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 4090 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 4091 priv_modes &= ~PrivMode_MouseX11;
3146 break; 4092 break;
3147#ifdef menuBar_esc 4093#ifdef menuBar_esc
3148 case menuBar_esc: 4094 case menuBar_esc:
3149#ifdef MENUBAR 4095#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state); 4096 map_menuBar (state);
3151#endif 4097#endif
3152 break; 4098 break;
3153#endif 4099#endif
3154#ifdef scrollBar_esc 4100#ifdef scrollBar_esc
3155 case scrollBar_esc: 4101 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 4102 if (scrollbar_mapping (state))
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 4103 {
3158 rxvt_scr_touch(aR_ True); 4104 resize_all_windows (0, 0, 0);
3159 } 4105 scr_touch (true);
3160 break; 4106 }
4107 break;
3161#endif 4108#endif
3162 case 25: /* visible/invisible cursor */ 4109 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 4110 scr_cursor_visible (state);
3164 break; 4111 break;
3165 /* case 35: - shift keys */ 4112 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 4113 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 4114 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 4115 scr_change_screen (state);
3169 break; 4116 break;
3170 /* case 66: - application key pad */ 4117 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 4118 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 4119 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 4120 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 4121 priv_modes &= ~PrivMode_MouseX10;
3175 break; 4122 break;
3176#if 0 4123#if 0
3177 case 1001: 4124 case 1001:
3178 break; /* X11 mouse highlighting */ 4125 break; /* X11 mouse highlighting */
3179#endif 4126#endif
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 4127 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 4128 if (state)
3182 R->Options &= ~Opt_scrollTtyOutput; 4129 options &= ~Opt_scrollTtyOutput;
3183 else 4130 else
3184 R->Options |= Opt_scrollTtyOutput; 4131 options |= Opt_scrollTtyOutput;
3185 break; 4132 break;
3186 case 1011: /* scroll to bottom on key press */ 4133 case 1011: /* scroll to bottom on key press */
3187 if (state) 4134 if (state)
3188 R->Options |= Opt_scrollTtyKeypress; 4135 options |= Opt_scrollTtyKeypress;
3189 else 4136 else
3190 R->Options &= ~Opt_scrollTtyKeypress; 4137 options &= ~Opt_scrollTtyKeypress;
3191 break; 4138 break;
3192 case 1047: /* secondary screen w/ clearing */ 4139 case 1047: /* secondary screen w/ clearing last */
4140 if (options & Opt_secondaryScreen)
3193 if (R->current_screen != PRIMARY) 4141 if (current_screen != PRIMARY)
3194 rxvt_scr_erase_screen(aR_ 2); 4142 scr_erase_screen (2);
3195 rxvt_scr_change_screen(aR_ state); 4143 scr_change_screen (state);
3196 /* FALLTHROUGH */ 4144 break;
3197 default: 4145 case 1049: /* secondary screen w/ clearing first */
3198 break; 4146 scr_change_screen (state);
3199 } 4147 if (options & Opt_secondaryScreen)
4148 if (current_screen != PRIMARY)
4149 scr_erase_screen (2);
4150 break;
4151 default:
4152 break;
4153 }
3200 } 4154 }
3201} 4155}
3202/*}}} */ 4156/*}}} */
3203 4157
3204/*{{{ process sgr sequences */ 4158/*{{{ process sgr sequences */
3205/* INTPROTO */
3206void 4159void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4160rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3208{ 4161{
3209 unsigned int i; 4162 unsigned int i;
3210 short rendset; 4163 short rendset;
3211 int rendstyle; 4164 int rendstyle;
3212 4165
3213 if (nargs == 0) { 4166 if (nargs == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 } 4167 {
4168 scr_rendition (0, ~RS_None);
4169 return;
4170 }
4171
3217 for (i = 0; i < nargs; i++) { 4172 for (i = 0; i < nargs; i++)
4173 {
3218 rendset = -1; 4174 rendset = -1;
3219 switch (arg[i]) { 4175 switch (arg[i])
3220 case 0: 4176 {
4177 case 0:
3221 rendset = 0, rendstyle = ~RS_None; 4178 rendset = 0, rendstyle = ~RS_None;
3222 break; 4179 break;
3223 case 1: 4180 case 1:
3224 rendset = 1, rendstyle = RS_Bold; 4181 rendset = 1, rendstyle = RS_Bold;
3225 break; 4182 break;
3226 case 4: 4183 //case 2: // low intensity
4184 case 3:
4185 rendset = 1, rendstyle = RS_Italic;
4186 break;
4187 case 4:
3227 rendset = 1, rendstyle = RS_Uline; 4188 rendset = 1, rendstyle = RS_Uline;
3228 break; 4189 break;
3229 case 5: 4190 case 5: // slowly blinking
4191 case 6: // rapidly blinking
3230 rendset = 1, rendstyle = RS_Blink; 4192 rendset = 1, rendstyle = RS_Blink;
3231 break; 4193 break;
3232 case 7: 4194 //case 6: // scoansi light background
4195 case 7:
3233 rendset = 1, rendstyle = RS_RVid; 4196 rendset = 1, rendstyle = RS_RVid;
3234 break; 4197 break;
3235 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)
3236 rendset = 0, rendstyle = RS_Bold; 4209 rendset = 0, rendstyle = RS_Bold;
3237 break; 4210 break;
3238 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:
3239 rendset = 0, rendstyle = RS_Uline; 4218 rendset = 0, rendstyle = RS_Uline;
3240 break; 4219 break;
3241 case 25: 4220 case 25:
3242 rendset = 0, rendstyle = RS_Blink; 4221 rendset = 0, rendstyle = RS_Blink;
3243 break; 4222 break;
3244 case 27: 4223 case 26: // variable spacing (iso 8613)
4224 rendset = 0, rendstyle = RS_Blink;
4225 break;
4226 case 27:
3245 rendset = 0, rendstyle = RS_RVid; 4227 rendset = 0, rendstyle = RS_RVid;
3246 break; 4228 break;
3247 } 4229 //case 28: // visible. NYI
4230 //case 29: // not crossed-out
4231 }
4232
3248 if (rendset != -1) { 4233 if (rendset != -1)
3249 rxvt_scr_rendition(aR_ rendset, rendstyle); 4234 {
4235 scr_rendition (rendset, rendstyle);
3250 continue; /* for(;i;) */ 4236 continue; /* for (;i;) */
3251 } 4237 }
3252 4238
3253 switch (arg[i]) { 4239 switch (arg[i])
3254 case 30: 4240 {
4241 case 30:
3255 case 31: /* set fg color */ 4242 case 31: /* set fg color */
3256 case 32: 4243 case 32:
3257 case 33: 4244 case 33:
3258 case 34: 4245 case 34:
3259 case 35: 4246 case 35:
3260 case 36: 4247 case 36:
3261 case 37: 4248 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4249 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3263 Color_fg); 4250 break;
3264 break; 4251 case 38: // set fg color, ISO 8613-6
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) { 4252 if (nargs > i + 2 && arg[i + 1] == 5)
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4253 {
3269 Color_fg); 4254 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3270 i += 2; 4255 i += 2;
3271 } 4256 }
3272 break; 4257 break;
3273#endif
3274 case 39: /* default fg */ 4258 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg); 4259 scr_color (Color_fg, Color_fg);
3276 break; 4260 break;
3277 4261
3278 case 40: 4262 case 40:
3279 case 41: /* set bg color */ 4263 case 41: /* set bg color */
3280 case 42: 4264 case 42:
3281 case 43: 4265 case 43:
3282 case 44: 4266 case 44:
3283 case 45: 4267 case 45:
3284 case 46: 4268 case 46:
3285 case 47: 4269 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4270 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3287 Color_bg); 4271 break;
3288 break; 4272 case 48: // set bg color, ISO 8613-6
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) { 4273 if (nargs > i + 2 && arg[i + 1] == 5)
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4274 {
3293 Color_bg); 4275 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3294 i += 2; 4276 i += 2;
3295 } 4277 }
3296 break; 4278 break;
3297#endif
3298 case 49: /* default bg */ 4279 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg); 4280 scr_color (Color_bg, Color_bg);
3300 break; 4281 break;
4282
4283 //case 50: // not variable spacing
3301 4284
3302#ifndef NO_BRIGHTCOLOR 4285#ifndef NO_BRIGHTCOLOR
3303 case 90: 4286 case 90:
3304 case 91: /* set bright fg color */ 4287 case 91: /* set bright fg color */
3305 case 92: 4288 case 92:
3306 case 93: 4289 case 93:
3307 case 94: 4290 case 94:
3308 case 95: 4291 case 95:
3309 case 96: 4292 case 96:
3310 case 97: 4293 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4294 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3312 Color_fg); 4295 break;
3313 break; 4296 case 100:
3314 case 100:
3315 case 101: /* set bright bg color */ 4297 case 101: /* set bright bg color */
3316 case 102: 4298 case 102:
3317 case 103: 4299 case 103:
3318 case 104: 4300 case 104:
3319 case 105: 4301 case 105:
3320 case 106: 4302 case 106:
3321 case 107: 4303 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4304 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3323 Color_bg); 4305 break;
3324 break;
3325#endif 4306#endif
3326 } 4307
4308 }
3327 } 4309 }
3328} 4310}
3329/*}}} */ 4311/*}}} */
3330 4312
3331/*{{{ process Rob Nation's own graphics mode sequences */ 4313/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void 4314void
3334rxvt_process_graphics(pR) 4315rxvt_term::process_graphics ()
3335{ 4316{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4317 unicode_t ch, cmd = cmd_getc ();
3337 4318
3338#ifndef RXVT_GRAPHICS 4319 if (cmd == 'Q')
3339 if (cmd == 'Q') { /* query graphics */ 4320 { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */ 4321 tt_printf ("\033G0\012"); /* no graphics */
3341 return; 4322 return;
3342 } 4323 }
3343/* swallow other graphics sequences until terminating ':' */ 4324 /* swallow other graphics sequences until terminating ':' */
3344 do 4325 do
3345 ch = rxvt_cmd_getc(aR); 4326 ch = cmd_getc ();
3346 while (ch != ':'); 4327 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388} 4328}
3389/*}}} */ 4329/*}}} */
3390 4330
3391/* ------------------------------------------------------------------------- */ 4331/* ------------------------------------------------------------------------- */
3392 4332
3393/* 4333/*
3394 * Send printf() formatted output to the command. 4334 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4335 * Only use for small amounts of data.
3396 */ 4336 */
3397void 4337void
3398rxvt_term::tt_printf (const char *fmt,...) 4338rxvt_term::tt_printf (const char *fmt,...)
3399{ 4339{
… …
3401 unsigned char buf[256]; 4341 unsigned char buf[256];
3402 4342
3403 va_start (arg_ptr, fmt); 4343 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4344 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4345 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4346 tt_write (buf, strlen (buf));
3407} 4347}
3408 4348
3409/* ---------------------------------------------------------------------- */ 4349/* ---------------------------------------------------------------------- */
3410/* 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,
3411 * or generated by us in response to a query ESC sequence. 4351 * or generated by us in response to a query ESC sequence.
3412 */ 4352 */
4353const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4354
3413void 4355void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4356rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3415{ 4357{
3416 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));
3417 4361
3418 if (len) 4362 if ((unsigned int)written == len)
4363 return;
4364
4365 data += written;
4366 len -= written;
3419 { 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
3420 if (v_buflen == 0) 4385 if (v_buflen == 0)
3421 { 4386 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4387 free (v_buffer);
3448 v_buffer = 0; 4388 v_buffer = 0;
3449 v_buflen = 0; 4389 v_buflen = 0;
3450 4390
3451 pty_ev.set (EVENT_READ); 4391 pty_ev.set (EVENT_READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4392 return;
3464 } 4393 }
4394
4395 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4396 }
4397 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4398 pty_ev.set (EVENT_READ);
3466} 4399}
3467 4400
3468/*----------------------- end-of-file (C source) -----------------------*/ 4401/*----------------------- end-of-file (C source) -----------------------*/
3469 4402

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