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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.23 by pcg, Thu Dec 18 14:11:47 2003 UTC vs.
Revision 1.205 by root, Wed Jul 13 03:11:51 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.23 2003/12/18 14:11:47 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h> 53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
54 58
55/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
56 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (x < 0 || x >= TermWin.ncol
141 || y < 0 || y >= TermWin.nrow)
142 return;
143
144 for (;;)
145 {
146 text_t t = screen.text[y + TermWin.saveLines - TermWin.view_start][x];
147
148 if (t != NOCHAR || !x)
149 {
150 iso14755_51 (screen.text[y + TermWin.saveLines - TermWin.view_start][x],
151 screen.rend[y + TermWin.saveLines - TermWin.view_start][x]);
152 iso14755buf = ISO_14755_54;
153 break;
154 }
155
156 x--;
157 }
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 int width = wcswidth (fname, wcslen (fname));
191
192 scr_overlay_new (0, -1, width < 8+5 ? 8+5 : width, len + 1);
193
194 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
195
196 for (int y = 0; y < len; y++)
197 {
198 char buf[9];
199
200 ch = *chr++;
201
202 sprintf (buf, "%8x", ch);
203 scr_overlay_set (0, y, buf);
204 scr_overlay_set (9, y, '=');
205#if !UNICODE3
206 if (ch >= 0x10000)
207 ch = 0xfffd;
208#endif
209 scr_overlay_set (11, y, ch, r);
210 scr_overlay_set (12, y, NOCHAR, r);
211 }
212
213 scr_overlay_set (0, len, fname);
214
215 free (fname);
216
217#if ENABLE_COMBINING
218 if (alloc)
219 delete [] alloc;
220#endif
221}
222#endif
223
224void
225rxvt_term::commit_iso14755 ()
226{
227 wchar_t ch[2];
228
229 ch[0] = iso14755buf & ISO_14755_MASK;
230 ch[1] = 0;
231
232 if (iso14755buf & ISO_14755_51)
233 {
234 char mb[16];
235 int len;
236
237 // allow verbatim 0-bytes and control-bytes to be entered
238 if (ch[0] >= 0x20)
239 len = wcstombs (mb, ch, 16);
240 else
241 {
242 mb[0] = ch[0];
243 len = 1;
244 }
245
246 if (len > 0)
247 tt_write ((unsigned char *)mb, len);
248 else
249 scr_bell ();
250 }
251
252 iso14755buf = 0;
253}
254
255int
256rxvt_term::hex_keyval (XKeyEvent &ev)
257{
258 // check wether this event corresponds to a hex digit
259 // if the modifiers had not been pressed.
260 for (int index = 0; index < 8; index++)
261 {
262 KeySym k = XLookupKeysym (&ev, index);
263
264 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
265 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
266 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
267 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
268 }
269
270 return -1;
271}
272#endif
273
57/*{{{ Convert the keypress event into a string */ 274/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 275void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 276rxvt_term::lookup_key (XKeyEvent &ev)
61{ 277{
62 int ctrl, meta, shft, len; 278 int ctrl, meta, shft, len;
63 unsigned int newlen; 279 unsigned int newlen;
64 KeySym keysym; 280 KeySym keysym;
65#ifdef DEBUG_CMD 281#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 282 static int debug_key = 1; /* accessible by a debugger only */
67#endif 283#endif
68 int valid_keysym; 284 int valid_keysym;
69 unsigned char *kbuf = R->kbuf; 285 unsigned char kbuf[KBUFSZ];
70 286
71/* 287 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 288 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 289 * escape sequence to toggle the Keypad.
74 * 290 *
75 * Always permit `shift' to override the current setting 291 * Always permit `shift' to override the current setting
76 */ 292 */
77 shft = (ev->state & ShiftMask); 293 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 294 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 295 meta = ev.state & ModMetaMask;
80 296
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 297 if (numlock_state || (ev.state & ModNumLockMask))
82 { 298 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 299 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 300 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 301 }
86 302
87 kbuf[0] = 0; 303 kbuf[0] = 0;
88 304
89#ifdef USE_XIM 305#ifdef USE_XIM
90 if (R->Input_Context) 306 if (Input_Context)
91 { 307 {
92 Status status_return; 308 Status status_return;
93 309
310#if 0
94#ifdef X_HAVE_UTF8_STRING 311#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 312 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 313 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 314 KBUFSZ, &keysym, &status_return);
315 else
316#endif
317#endif
318 {
319 wchar_t wkbuf[KBUFSZ + 1];
320
321 // the XOpenIM manpage lies about hardcoding the locale
322 // at the point of XOpenIM, so temporarily switch locales
323 if (rs[Rs_imLocale])
324 SET_LOCALE (rs[Rs_imLocale]);
325
326 // assume wchar_t == unicode or better
327 len = XwcLookupString (Input_Context, &ev, wkbuf,
328 KBUFSZ, &keysym, &status_return);
329
330 if (rs[Rs_imLocale])
331 SET_LOCALE (locale);
332
333 if (status_return == XLookupChars
334 || status_return == XLookupBoth)
335 {
336 /* make sure the user can type ctrl-@, i.e. NUL */
337 if (len == 1 && *wkbuf == 0)
338 {
339 kbuf[0] = 0;
340 len = 1;
341 }
342 else
343 {
344 wkbuf[len] = 0;
345 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
346 if (len < 0)
347 len = 0;
348 }
349 }
98 else 350 else
351 len = 0;
352 }
353
354 valid_keysym = status_return == XLookupKeySym
355 || status_return == XLookupBoth;
356 }
357 else
358#endif
359 {
360 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
361 valid_keysym = keysym != NoSymbol;
362 }
363
364 if (valid_keysym)
365 {
366#ifdef KEYSYM_RESOURCE
367 if (keyboard->dispatch (this, keysym, ev.state))
368 return;
369#endif
370
371 if (TermWin.saveLines)
372 {
373#ifdef UNSHIFTED_SCROLLKEYS
374 if (!ctrl && !meta)
375#else
376 if (IS_SCROLL_MOD)
377#endif
378 {
379 int lnsppg;
380
381#ifdef PAGING_CONTEXT_LINES
382 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
383#else
384 lnsppg = TermWin.nrow * 4 / 5;
385#endif
386 if (keysym == XK_Prior)
387 {
388 scr_page (UP, lnsppg);
389 return;
390 }
391 else if (keysym == XK_Next)
392 {
393 scr_page (DN, lnsppg);
394 return;
395 }
396 }
397#ifdef SCROLL_ON_UPDOWN_KEYS
398 if (IS_SCROLL_MOD)
399 {
400 if (keysym == XK_Up)
401 {
402 scr_page (UP, 1);
403 return;
404 }
405 else if (keysym == XK_Down)
406 {
407 scr_page (DN, 1);
408 return;
409 }
410 }
411#endif
412#ifdef SCROLL_ON_HOMEEND_KEYS
413 if (IS_SCROLL_MOD)
414 {
415 if (keysym == XK_Home)
416 {
417 scr_move_to (0, 1);
418 return;
419 }
420 else if (keysym == XK_End)
421 {
422 scr_move_to (1, 0);
423 return;
424 }
425 }
426#endif
427 }
428
429 if (shft)
430 {
431 /* Shift + F1 - F10 generates F11 - F20 */
432 if (keysym >= XK_F1 && keysym <= XK_F10)
433 {
434 keysym += (XK_F11 - XK_F1);
435 shft = 0; /* turn off Shift */
436 }
437 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
438 {
439 switch (keysym)
440 {
441 /* normal XTerm key bindings */
442 case XK_Insert: /* Shift+Insert = paste mouse selection */
443 selection_request (ev.time, 0, 0);
444 return;
445#if TODO
446 /* rxvt extras */
447 case XK_KP_Add: /* Shift+KP_Add = bigger font */
448 change_font (FONT_UP);
449 return;
450 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
451 change_font (FONT_DN);
452 return;
453#endif
454 }
455 }
456 }
457
458#if ENABLE_FRILLS || ISO_14755
459 // ISO 14755 support
460 if (shft && ctrl)
461 {
462 int hv;
463
464 if (iso14755buf & ISO_14755_51
465 && (keysym == XK_space || keysym == XK_KP_Space
466 || keysym == XK_Return || keysym == XK_KP_Enter))
467 {
468 commit_iso14755 ();
469 iso14755buf = ISO_14755_51;
470# if ISO_14755
471 iso14755_51 (0);
99#endif 472# endif
473 return;
474 }
475 else if ((hv = hex_keyval (ev)) >= 0)
476 {
477 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
478 | hv | ISO_14755_51;
479# if ISO_14755
480 iso14755_51 (iso14755buf & ISO_14755_MASK);
481# endif
482 return;
483 }
484 else
485 {
486# if ENABLE_OVERLAY
487 scr_overlay_off ();
488# endif
489 iso14755buf = 0;
490 }
491 }
492 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
493 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
494 if (!(iso14755buf & ISO_14755_STARTED))
100 { 495 {
101 wchar_t wkbuf[KBUFSZ + 1]; 496 iso14755buf |= ISO_14755_STARTED;
102 497# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 498 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 499 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 500# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 501 }
124 502#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 503
128 else 504#ifdef PRINTPIPE
129#endif 505 if (keysym == XK_Print)
130 { 506 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 507 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 508 return;
133 } 509 }
510#endif
134 511
135 if (valid_keysym) 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 513 {
137/* for some backwards compatibility */ 514 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 515 newlen = 1;
139# ifdef HOTKEY_CTRL 516 switch (keysym)
140 if (ctrl) 517 {
141# else 518#ifndef NO_BACKSPACE_KEY
142 if (meta) 519 case XK_BackSpace:
520 if (priv_modes & PrivMode_HaveBackSpace)
521 {
522 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
523 ^ !!ctrl) ? '\b' : '\177';
524 kbuf[1] = '\0';
525 }
526 else
527 strcpy (kbuf, key_backspace);
528 break;
529#endif
530#ifndef NO_DELETE_KEY
531# ifdef XK_KP_Prior
532 case XK_KP_Delete:
533 /* allow shift to override */
534 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
535 {
536 strcpy (kbuf, "\033On");
537 break;
538 }
539 /* FALLTHROUGH */
143# endif 540# endif
144 { 541 case XK_Delete:
145 if (keysym == R->ks_bigfont) 542 strcpy (kbuf, key_delete);
146 { 543 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 544#endif
259 R->tt_write (&ch, 1); 545 case XK_Tab:
260 R->tt_write (kbuf0, l); 546 if (shft)
261 return; 547 strcpy (kbuf, "\033[Z");
262 } else 548 else
263#endif 549 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 550#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 551 if (ctrl)
310 meta = 1; 552 meta = 1;
311#endif 553#endif
312#ifdef MOD4_TAB_MAKES_META 554#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 555 if (ev.state & Mod4Mask)
314 meta = 1; 556 meta = 1;
315#endif 557#endif
316 newlen = 0; 558 newlen = 0;
317 } 559 }
318 break; 560 break;
319
320 561
321#ifdef XK_KP_Left 562#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 563 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 564 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 565 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 566 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 567 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 568 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 569 strcpy (kbuf, "\033OZ");
329 break; 570 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 571 break;
572 }
573 else
331 /* translate to std. cursor key */ 574 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 575 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 576 /* FALLTHROUGH */
334#endif 577#endif
335 case XK_Up: /* "\033[A" */ 578 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 579 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 580 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 581 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 582 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 583 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 584 /* do Shift first */
342 if (shft) 585 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 586 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 587 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 588 {
351 if (R->Options & Opt_mc_hack) { 589 kbuf[1] = 'O';
352 int col, row, m; 590 kbuf[2] = "dacb"[keysym - XK_Left];
353 591 }
354 col = R->screen.cur.col; 592 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 593 kbuf[1] = 'O';
356 m = 0; 594 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 595
381#ifndef UNSHIFTED_SCROLLKEYS 596#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 597# ifdef XK_KP_Prior
383 case XK_KP_Prior: 598 case XK_KP_Prior:
384 /* allow shift to override */ 599 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 600 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 601 {
387 break; 602 strcpy (kbuf, "\033Oy");
388 } 603 break;
389 /* FALLTHROUGH */ 604 }
605 /* FALLTHROUGH */
390# endif 606# endif
391 case XK_Prior: 607 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 608 strcpy (kbuf, "\033[5~");
393 break; 609 break;
394# ifdef XK_KP_Next 610# ifdef XK_KP_Next
395 case XK_KP_Next: 611 case XK_KP_Next:
396 /* allow shift to override */ 612 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 613 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 614 {
399 break; 615 strcpy (kbuf, "\033Os");
400 } 616 break;
401 /* FALLTHROUGH */ 617 }
618 /* FALLTHROUGH */
402# endif 619# endif
403 case XK_Next: 620 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 621 strcpy (kbuf, "\033[6~");
405 break; 622 break;
406#endif 623#endif
407 case XK_KP_Enter: 624 case XK_KP_Enter:
408 /* allow shift to override */ 625 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 627 {
411 } else { 628 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 629 break;
413 kbuf[1] = '\0'; 630 }
414 } 631
415 break; 632 /* FALLTHROUGH */
633
634 case XK_Return:
635 if (priv_modes & PrivMode_LFNL)
636 {
637 kbuf[0] = '\015';
638 kbuf[1] = '\012';
639 kbuf[2] = '\0';
640 }
641 else
642 {
643 kbuf[0] = '\015';
644 kbuf[1] = '\0';
645 }
646 break;
416 647
417#ifdef XK_KP_Begin 648#ifdef XK_KP_Begin
418 case XK_KP_Begin: 649 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 650 strcpy (kbuf, "\033Ou");
420 break; 651 break;
421 652
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 653#endif
430 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
436 break; 660 break;
437 661
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 678 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 680 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
458 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
461 } 688 }
462 break; 689 break;
463 690
464 case XK_Find: 691 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
466 break; 693 break;
467 case XK_Insert: 694
468 STRCPY(kbuf, "\033[2~"); 695#ifdef XK_KP_End
469 break; 696 case XK_KP_Insert:
697 /* allow shift to override */
698 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
699 {
700 strcpy (kbuf, "\033Op");
701 break;
702 }
703 /* FALLTHROUGH */
704#endif
705 case XK_Insert:
706 strcpy (kbuf, "\033[2~");
707 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 708#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 709 case DXK_Remove:
472 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
473#endif 711#endif
474 case XK_Execute: 712 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 713 strcpy (kbuf, "\033[3~");
476 break; 714 break;
477 case XK_Select: 715 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 716 strcpy (kbuf, "\033[4~");
479 break; 717 break;
480#ifdef XK_KP_End 718#ifdef XK_KP_End
481 case XK_KP_End: 719 case XK_KP_End:
482 /* allow shift to override */ 720 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 722 {
485 break; 723 strcpy (kbuf, "\033Oq");
486 } 724 break;
487 /* FALLTHROUGH */ 725 }
726 /* FALLTHROUGH */
488#endif 727#endif
489 case XK_End: 728 case XK_End:
490 STRCPY(kbuf, KS_END); 729 strcpy (kbuf, KS_END);
491 break; 730 break;
492#ifdef XK_KP_Home 731#ifdef XK_KP_Home
493 case XK_KP_Home: 732 case XK_KP_Home:
494 /* allow shift to override */ 733 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 734 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 735 {
497 break; 736 strcpy (kbuf, "\033Ow");
498 } 737 break;
499 /* FALLTHROUGH */ 738 }
739 /* FALLTHROUGH */
500#endif 740#endif
501 case XK_Home: 741 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 742 strcpy (kbuf, KS_HOME);
503 break; 743 break;
504 744
505#define FKEY(n, fkey) \ 745#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 746 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 747
508 case XK_F1: /* "\033[11~" */ 748 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 749 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 750 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 751 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 752 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 753 FKEY (11, XK_F1);
514 break; 754 break;
515 case XK_F6: /* "\033[17~" */ 755 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 756 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 757 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 758 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 759 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 760 FKEY (17, XK_F6);
521 break; 761 break;
522 case XK_F11: /* "\033[23~" */ 762 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 763 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 764 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 765 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 766 FKEY (23, XK_F11);
527 break; 767 break;
528 case XK_F15: /* "\033[28~" */ 768 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 769 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 770 FKEY (28, XK_F15);
531 break; 771 break;
532 case XK_Help: /* "\033[28~" */ 772 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 773 FKEY (28, XK_Help);
534 break; 774 break;
535 case XK_Menu: /* "\033[29~" */ 775 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 776 FKEY (29, XK_Menu);
537 break; 777 break;
538 case XK_F17: /* "\033[31~" */ 778 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 779 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 780 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 781 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 782 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 783 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 784 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 785 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 786 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 787 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 788 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 789 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 790 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 791 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 792 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 793 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 794 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 795 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 796 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 797 FKEY (31, XK_F17);
558 break; 798 break;
559#undef FKEY 799#undef FKEY
560 default: 800 default:
561 newlen = 0; 801 newlen = 0;
562 break; 802 break;
563 } 803 }
564 if (newlen) 804
565 len = STRLEN(kbuf); 805 if (newlen)
566 } 806 len = strlen (kbuf);
567 /* 807 }
808
809 /*
568 * Pass meta for all function keys, if 'meta' option set 810 * Pass meta for all function keys, if 'meta' option set
569 */ 811 */
570#ifdef META8_OPTION 812#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 813 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 814 kbuf[len - 1] |= 0x80;
573#endif 815#endif
816
817 }
574 } else if (ctrl && keysym == XK_minus) { 818 else if (ctrl && keysym == XK_minus)
819 {
575 len = 1; 820 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 822 }
823 else if (keysym == XK_ISO_Left_Tab)
824 {
825 strcpy (kbuf, "\033[Z");
826 len = 3;
827 }
828 else
829 {
578#ifdef META8_OPTION 830#ifdef META8_OPTION
579 /* set 8-bit on */ 831 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 832 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 833 {
834 unsigned char *ch;
582 835
583 for (ch = kbuf; ch < kbuf + len; ch++) 836 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 837 *ch |= 0x80;
585 meta = 0; 838
839 meta = 0;
840 }
841#endif
842 /* nil */ ;
843 }
586 } 844 }
587#endif 845
588#ifdef GREEK_SUPPORT 846 if (len <= 0)
589 if (R->greek_mode) 847 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 848
591#endif 849 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 850 if (TermWin.view_start)
593 } 851 {
852 TermWin.view_start = 0;
853 want_refresh = 1;
594 } 854 }
595 855
596 if (len <= 0) 856 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 857 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 858 * pass Shift/Control indicators for function keys ending with `~'
608 * 859 *
609 * eg, 860 * eg,
610 * Prior = "ESC[5~" 861 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 862 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 863 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 864 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 865 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 866 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 867 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 868 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 869
619/* escape prefix */ 870 /* escape prefix */
620 if (meta 871 if (meta
621#ifdef META8_OPTION 872#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 873 && meta_char == C0_ESC
623#endif 874#endif
624 ) { 875 )
876 {
625 const unsigned char ch = C0_ESC; 877 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 878 tt_write (&ch, 1);
628 } 879 }
880
629#ifdef DEBUG_CMD 881#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 882 /* Display keyboard buffer contents */
631 char *p; 883 unsigned char *p;
632 int i; 884 int i;
633 885
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 886 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 887 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 888 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 889 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 890#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 891 tt_write (kbuf, (unsigned int)len);
641} 892}
642/*}}} */ 893/*}}} */
643 894
644#if (MENUBAR_MAX) 895#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 896/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 897/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 898unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 899rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 900{
651 unsigned int n, s; 901 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 902
656 n = cmdbuf_ptr - cmdbuf_base; 903 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 904 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
905
658 if (n > 0 && s < count) { 906 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 907 {
908 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 909 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 910 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 911 cmdbuf_endp -= n;
663 s += n; 912 s += n;
664 } 913 }
914
665 if (count > s) { 915 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 916 {
917 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
918 count = s;
919 }
920
669 for (; count--;) 921 for (; count--;)
670 *cmdbuf_endp++ = *str++; 922 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 923
672 R->cmdbuf_endp = cmdbuf_endp; 924 cmd_parse ();
925
673 return 0; 926 return 0;
674} 927}
675#endif /* MENUBAR_MAX */ 928#endif
676 929
677void 930void
678rxvt_term::flush () 931rxvt_term::flush ()
679{ 932{
933 flush_ev.stop ();
934
680#ifdef TRANSPARENT 935#ifdef TRANSPARENT
681 if (want_full_refresh) 936 if (want_full_refresh)
682 { 937 {
683 want_full_refresh = 0; 938 want_full_refresh = 0;
684 scr_clear (); 939 scr_clear ();
685 scr_touch (false); 940 scr_touch (false);
686 want_refresh = 1;
687 } 941 }
688#endif 942#endif
689 943
690 if (want_refresh) 944 if (want_refresh)
691 { 945 {
692 scr_refresh (refresh_type); 946 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 947 scrollbar_show (1);
694#ifdef USE_XIM 948#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 949 IMSendSpot ();
696#endif 950#endif
697 } 951 }
698 952
699 XFlush (Xdisplay); 953 display->flush ();
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704} 954}
705 955
706void 956void
707rxvt_term::check_cb (check_watcher &w) 957rxvt_term::check_cb (check_watcher &w)
708{ 958{
709 SET_R (this); 959 SET_R (this);
710 SET_LOCALE (locale); 960 SET_LOCALE (locale);
711 961
962 display->flush ();
963
964 if (want_refresh && !flush_ev.active)
965 flush_ev.start (NOW + 0.01);
966}
967
968void
969rxvt_term::flush_cb (time_watcher &w)
970{
971 SET_R (this);
972 SET_LOCALE (locale);
973
974 refresh_limit = 1;
975 refresh_count = 0;
712 flush (); 976 flush ();
713} 977}
714 978
979#ifdef CURSOR_BLINK
715void 980void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 {
730 hidden_cursor = 0;
731 want_refresh = 1;
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w) 981rxvt_term::cursor_blink_cb (time_watcher &w)
763{ 982{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor; 983 hidden_cursor = !hidden_cursor;
766 want_refresh = 1; 984 want_refresh = 1;
767}
768 985
986 w.start (w.at + BLINK_INTERVAL);
987}
988#endif
989
990#ifdef TEXT_BLINK
769void 991void
770rxvt_term::x_cb (io_watcher &w, short revents) 992rxvt_term::text_blink_cb (time_watcher &w)
771{ 993{
772 SET_R (this); 994 if (scr_refresh_rend (RS_Blink, RS_Blink))
773 SET_LOCALE (locale); 995 {
774 996 hidden_text = !hidden_text;
775 process_x_events (); 997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
776} 1000}
1001#endif
1002
1003#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1004void
1005rxvt_term::cont_scroll_cb (time_watcher &w)
1006{
1007 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1008 scr_page (scrollbar_isUp() ? UP : DN, 1))
1009 {
1010 refresh_type |= SMOOTH_REFRESH;
1011 want_refresh = 1;
1012 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1013 }
1014}
1015#endif
1016
1017#ifdef SELECTION_SCROLLING
1018void
1019rxvt_term::sel_scroll_cb (time_watcher &w)
1020{
1021 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1022 {
1023 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1024 refresh_type |= SMOOTH_REFRESH;
1025 want_refresh = 1;
1026 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1027 }
1028}
1029#endif
1030
1031#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1032void
1033rxvt_term::slip_wheel_cb (time_watcher &w)
1034{
1035 if (mouse_slip_wheel_speed == 0
1036 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1037 : scr_page (UP, mouse_slip_wheel_speed))
1038 {
1039 if (TermWin.view_start == TermWin.nscrolled ||
1040 TermWin.view_start == 0)
1041 mouse_slip_wheel_speed = 0;
1042
1043 refresh_type |= SMOOTH_REFRESH;
1044 want_refresh = 1;
1045 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1046 }
1047}
1048#endif
777 1049
778bool 1050bool
779rxvt_term::pty_fill () 1051rxvt_term::pty_fill ()
780{ 1052{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1053 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1054
1055 if (CBUFSIZ == n)
1056 {
1057 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1058 n = 0;
1059 }
782 1060
783 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
786 1064
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
788 1066
789 if (n > 0) 1067 if (n > 0)
790 { 1068 {
791 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
792 return true; 1070 return true;
793 } 1071 }
794 else if (n < 0 && errno != EAGAIN) 1072 else if (n < 0 && errno != EAGAIN)
795 destroy (); 1073 destroy ();
796 1074
797 return false; 1075 return false;
798} 1076}
799 1077
800void 1078void
801rxvt_term::pty_cb (io_watcher &w, short revents) 1079rxvt_term::pty_cb (io_watcher &w, short revents)
802{ 1080{
803 SET_R (this); 1081 SET_R (this);
804 SET_LOCALE (locale); 1082 SET_LOCALE (locale);
805 1083
1084 if (revents & EVENT_READ)
1085 // loop, but don't allow a single term to monopolize us
1086 while (pty_fill ())
1087 if (cmd_parse ())
1088 break;
1089
806 if (revents & EVENT_WRITE) 1090 if (revents & EVENT_WRITE)
807 tt_write (0, 0); 1091 pty_write ();
808 else if (revents & EVENT_READ) 1092}
1093
1094void
1095rxvt_term::pointer_unblank ()
1096{
1097 XDefineCursor (display->display, TermWin.vt, TermWin_cursor);
1098 recolour_cursor ();
1099
1100#ifdef POINTER_BLANK
1101 hidden_pointer = 0;
1102
1103 if (options & Opt_pointerBlank)
1104 pointer_ev.start (NOW + pointerBlankDelay);
1105#endif
1106}
1107
1108#ifdef POINTER_BLANK
1109void
1110rxvt_term::pointer_blank ()
1111{
1112 if (! (options & Opt_pointerBlank))
1113 return;
1114
1115 XDefineCursor (display->display, TermWin.vt, display->blank_cursor);
1116 XFlush (display->display);
1117
1118 hidden_pointer = 1;
1119}
1120
1121void
1122rxvt_term::pointer_cb (time_watcher &w)
1123{
1124 SET_R (this);
1125 SET_LOCALE (locale);
1126
1127 pointer_blank ();
1128}
1129#endif
1130
1131void
1132rxvt_term::mouse_report (XButtonEvent &ev)
1133{
1134 int button_number, key_state = 0;
1135 int x, y;
1136
1137 x = ev.x;
1138 y = ev.y;
1139 pixel_position (&x, &y);
1140
1141 if (MEvent.button == AnyButton)
1142 button_number = 3;
1143 else
1144 {
1145 button_number = MEvent.button - Button1;
1146 /* add 0x3D for wheel events, like xterm does */
1147 if (button_number >= 3)
1148 button_number += (64 - 3);
1149 }
1150
1151 if (priv_modes & PrivMode_MouseX10)
1152 {
1153 /*
1154 * do not report ButtonRelease
1155 * no state info allowed
1156 */
1157 key_state = 0;
1158 if (button_number == 3)
1159 return;
1160 }
1161 else
1162 {
1163 /* XTerm mouse reporting needs these values:
1164 * 4 = Shift
1165 * 8 = Meta
1166 * 16 = Control
1167 * plus will add in our own Double-Click reporting
1168 * 32 = Double Click
1169 */
1170 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1171 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1172 + ((MEvent.state & ControlMask) ? 16 : 0);
1173#ifdef MOUSE_REPORT_DOUBLECLICK
1174 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1175#endif
1176 }
1177
1178#if DEBUG_MOUSEREPORT
1179 fprintf (stderr, "Mouse [");
1180 if (key_state & 16)
1181 fputc ('C', stderr);
1182 if (key_state & 4)
1183 fputc ('S', stderr);
1184 if (key_state & 8)
1185 fputc ('A', stderr);
1186 if (key_state & 32)
1187 fputc ('2', stderr);
1188 fprintf (stderr, "]: <%d>, %d/%d\n",
1189 button_number,
1190 x + 1,
1191 y + 1);
1192#endif
1193
1194 tt_printf ("\033[M%c%c%c",
1195 (32 + button_number + key_state),
1196 (32 + x + 1),
1197 (32 + y + 1));
1198}
1199
1200#ifdef USING_W11LIB
1201void
1202rxvt_W11_process_x_event (XEvent *ev)
1203{
1204 rxvt_t *r = rxvt_get_r ();
1205
1206 x_cb (*ev);
1207}
1208#endif
1209
1210/*{{{ process an X event */
1211void
1212rxvt_term::x_cb (XEvent &ev)
1213{
1214 dDisp;
1215
1216 SET_R (this);
1217 SET_LOCALE (locale);
1218
1219#if defined(CURSOR_BLINK)
1220 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1221 {
1222 if (hidden_cursor)
1223 {
1224 hidden_cursor = 0;
1225 want_refresh = 1;
1226 }
1227
1228 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1229 }
1230#endif
1231
1232#if defined(POINTER_BLANK)
1233 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1234 {
1235 if (ev.type == MotionNotify
1236 || ev.type == ButtonPress
1237 || ev.type == ButtonRelease)
1238 if (hidden_pointer)
1239 pointer_unblank ();
1240
1241 if (ev.type == KeyPress && hidden_pointer == 0)
1242 pointer_blank ();
1243 }
1244#endif
1245
1246 Window unused_root, unused_child;
1247 int unused_root_x, unused_root_y;
1248 unsigned int unused_mask;
1249
1250 switch (ev.type)
1251 {
1252 case KeyPress:
1253#if ISO_14755
1254 if (!(iso14755buf & ISO_14755_52))
1255#endif
1256 lookup_key (ev.xkey);
1257
1258 break;
1259
1260 case KeyRelease:
1261 {
1262#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1263 KeySym ks;
1264
1265 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1266#endif
1267
1268#if ENABLE_FRILLS || ISO_14755
1269 // ISO 14755 support
1270 if (iso14755buf)
1271 if (iso14755buf & ISO_14755_52)
1272 {
1273# if ENABLE_OVERLAY
1274 scr_overlay_off ();
1275# endif
1276# if ISO_14755
1277 // iso14755 part 5.2 handling: release time
1278 // first: controls
1279 if ((ev.xkey.state & ControlMask)
1280 && ((ks >= 0x40 && ks <= 0x5f)
1281 || (ks >= 0x61 && ks <= 0x7f)))
1282 {
1283 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1284 commit_iso14755 ();
1285 return; // case-break;
1286 }
1287
1288 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1289 if (i[0] == ks)
1290 {
1291 iso14755buf = ISO_14755_51 | i[1];
1292 commit_iso14755 ();
1293 return; // case-break;
1294 }
1295
1296 scr_bell ();
1297# endif
1298 iso14755buf = 0;
1299 break;
1300 }
1301 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1302 {
1303# if ENABLE_OVERLAY
1304 scr_overlay_off ();
1305# endif
1306 if (iso14755buf & ISO_14755_51)
1307 commit_iso14755 ();
1308#if ISO_14755
1309 else if (iso14755buf & ISO_14755_STARTED)
1310 {
1311 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1312
1313 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1314 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1315 }
1316# endif
1317 else
1318 iso14755buf = 0;
1319 }
1320#endif
1321
1322#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1323 if (!(ev.xkey.state & ControlMask))
1324 slip_wheel_ev.stop ();
1325 else if (ks == XK_Control_L || ks == XK_Control_R)
1326 mouse_slip_wheel_speed = 0;
1327#endif
1328 break;
1329 }
1330
1331 case ButtonPress:
1332 button_press (ev.xbutton);
1333 break;
1334
1335 case ButtonRelease:
1336 button_release (ev.xbutton);
1337 break;
1338
1339 case ClientMessage:
1340 if (ev.xclient.format == 32
1341 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1342 {
1343 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1344 destroy ();
1345#if ENABLE_EWMH
1346 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1347 XSendEvent (disp, ev.xclient.window = display->root,
1348 False, SubstructureRedirectMask | SubstructureNotifyMask,
1349 &ev);
1350#endif
1351 }
1352#if ENABLE_XEMBED
1353 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1354 {
1355 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1356 focus_in ();
1357 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1358 focus_out ();
1359 }
1360#endif
1361#ifdef OFFIX_DND
1362 /* OffiX Dnd (drag 'n' drop) protocol */
1363 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1364 && (ev.xclient.data.l[0] == DndFile
1365 || ev.xclient.data.l[0] == DndDir
1366 || ev.xclient.data.l[0] == DndLink))
1367 {
1368 /* Get Dnd data */
1369 Atom ActualType;
1370 int ActualFormat;
1371 unsigned char *data;
1372 unsigned long Size, RemainingBytes;
1373
1374 XGetWindowProperty (disp, display->root,
1375 xa[XA_DNDSELECTION],
1376 0L, 1000000L,
1377 False, AnyPropertyType,
1378 &ActualType, &ActualFormat,
1379 &Size, &RemainingBytes,
1380 &data);
1381 set_string_property (XA_CUT_BUFFER0, data);
1382 XFree (data);
1383 selection_paste (display->root, XA_CUT_BUFFER0, true);
1384 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1385 }
1386#endif /* OFFIX_DND */
1387 break;
1388
1389 case MappingNotify:
1390 XRefreshKeyboardMapping (&ev.xmapping);
1391 break;
1392
1393 /*
1394 * XXX: this is not the _current_ arrangement
1395 * Here's my conclusion:
1396 * If the window is completely unobscured, use bitblt's
1397 * to scroll. Even then, they're only used when doing partial
1398 * screen scrolling. When partially obscured, we have to fill
1399 * in the GraphicsExpose parts, which means that after each refresh,
1400 * we need to wait for the graphics expose or Noexpose events,
1401 * which ought to make things real slow!
1402 */
1403 case VisibilityNotify:
1404 switch (ev.xvisibility.state)
1405 {
1406 case VisibilityUnobscured:
1407 refresh_type = FAST_REFRESH;
1408 break;
1409 case VisibilityPartiallyObscured:
1410 refresh_type = SLOW_REFRESH;
1411 break;
1412 default:
1413 refresh_type = NO_REFRESH;
1414 break;
1415 }
1416 break;
1417
1418 case FocusIn:
1419 focus_in ();
1420 break;
1421
1422 case FocusOut:
1423 focus_out ();
1424 break;
1425
1426 case ConfigureNotify:
1427 if (ev.xconfigure.window == TermWin.parent[0])
1428 {
1429 int height, width;
1430
1431 do
1432 { /* Wrap lots of configures into one */
1433 width = ev.xconfigure.width;
1434 height = ev.xconfigure.height;
1435 D_SIZE ((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1436 }
1437 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev));
1438
1439 if (szHint.width != width || szHint.height != height)
1440 {
1441 seen_resize = 1;
1442 resize_all_windows (width, height, 1);
1443 }
1444
1445#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1446 if (options & Opt_transparent)
1447 check_our_parents ();
1448#endif
1449 }
1450 break;
1451
1452 case PropertyNotify:
1453 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1454 && ev.xproperty.state == PropertyNewValue)
1455 selection_property (ev.xproperty.window, ev.xproperty.atom);
1456
1457 break;
1458
1459 case SelectionClear:
1460 selection_clear ();
1461 break;
1462
1463 case SelectionNotify:
1464 if (selection_wait == Sel_normal)
1465 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1466 break;
1467
1468 case SelectionRequest:
1469 selection_send (ev.xselectionrequest);
1470 break;
1471
1472 case UnmapNotify:
1473 TermWin.mapped = 0;
1474#ifdef TEXT_BLINK
1475 text_blink_ev.stop ();
1476#endif
1477 break;
1478
1479 case MapNotify:
1480 TermWin.mapped = 1;
1481#ifdef TEXT_BLINK
1482 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1483#endif
1484 break;
1485
1486#ifdef TRANSPARENT
1487 case ReparentNotify:
1488 rootwin_cb (ev);
1489 break;
1490#endif /* TRANSPARENT */
1491
1492 case GraphicsExpose:
1493 case Expose:
1494 if (ev.xany.window == TermWin.vt)
1495 {
1496 do
1497 scr_expose (ev.xexpose.x, ev.xexpose.y,
1498 ev.xexpose.width, ev.xexpose.height, False);
1499 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev));
1500
1501 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1502
1503 while (XCheckTypedWindowEvent (disp, TermWin.vt, ev.xany.type, &ev))
1504 scr_expose (ev.xexpose.x, ev.xexpose.y,
1505 ev.xexpose.width, ev.xexpose.height, False);
1506
1507 scr_refresh (refresh_type);
1508 }
1509 else
1510 {
1511 XEvent unused_event;
1512
1513 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1514 ;
1515 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1516 ;
1517
1518 if (isScrollbarWindow (ev.xany.window))
1519 {
1520 scrollBar.setIdle ();
1521 scrollbar_show (0);
1522 }
1523#ifdef MENUBAR
1524 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1525 menubar_expose ();
1526#endif
1527
1528#ifdef TRANSPARENT
1529 if (am_transparent && ev.xany.window == TermWin.parent[0])
1530 XClearWindow (disp, ev.xany.window);
1531#endif
1532 }
1533 break;
1534
1535 case MotionNotify:
1536#ifdef POINTER_BLANK
1537 if (hidden_pointer)
1538 pointer_unblank ();
1539#endif
1540#if MENUBAR
1541 if (isMenuBarWindow (ev.xany.window))
1542 {
1543 menubar_control (ev.xbutton);
1544 break;
1545 }
1546#endif
1547 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1548 break;
1549
1550 if (ev.xany.window == TermWin.vt)
1551 {
1552 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1553 {
1554 while (XCheckTypedWindowEvent (disp, TermWin.vt, MotionNotify, &ev))
1555 ;
1556
1557 XQueryPointer (disp, TermWin.vt,
1558 &unused_root, &unused_child,
1559 &unused_root_x, &unused_root_y,
1560 &ev.xbutton.x, &ev.xbutton.y,
1561 &ev.xbutton.state);
1562#ifdef MOUSE_THRESHOLD
1563 /* deal with a `jumpy' mouse */
1564 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1565 {
1566#endif
1567#if ISO_14755
1568 // 5.4
1569 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1570 {
1571 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1572 break;
1573 }
1574#endif
1575 selection_extend (ev.xbutton.x, ev.xbutton.y,
1576 ev.xbutton.state & Button3Mask ? 2 : 0);
1577
1578#ifdef SELECTION_SCROLLING
1579 if (ev.xbutton.y < TermWin.int_bwidth
1580 || Pixel2Row (ev.xbutton.y) > (TermWin.nrow-1))
1581 {
1582 int dist;
1583
1584 /* don't clobber the current delay if we are
1585 * already in the middle of scrolling.
1586 */
1587 if (!sel_scroll_ev.active)
1588 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1589
1590 /* save the event params so we can highlight
1591 * the selection in the pending-scroll loop
1592 */
1593 selection_save_x = ev.xbutton.x;
1594 selection_save_y = ev.xbutton.y;
1595 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1596
1597 /* calc number of lines to scroll */
1598 if (ev.xbutton.y < TermWin.int_bwidth)
1599 {
1600 scroll_selection_dir = UP;
1601 dist = TermWin.int_bwidth - ev.xbutton.y;
1602 }
1603 else
1604 {
1605 scroll_selection_dir = DN;
1606 dist = ev.xbutton.y - (TermWin.int_bwidth + TermWin.height);
1607 }
1608
1609 scroll_selection_lines = Pixel2Height (dist)
1610 / SELECTION_SCROLL_LINE_SPEEDUP
1611 + 1;
1612 MIN_IT (scroll_selection_lines,
1613 SELECTION_SCROLL_MAX_LINES);
1614 }
1615 else
1616 {
1617 /* we are within the text window, so we
1618 * shouldn't be scrolling
1619 */
1620 if (sel_scroll_ev.active)
1621 sel_scroll_ev.stop();
1622 }
1623#endif
1624#ifdef MOUSE_THRESHOLD
1625 }
1626#endif
1627 }
1628 }
1629 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1630 {
1631 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1632 MotionNotify, &ev))
1633 ;
1634
1635 XQueryPointer (disp, scrollBar.win,
1636 &unused_root, &unused_child,
1637 &unused_root_x, &unused_root_y,
1638 &ev.xbutton.x, &ev.xbutton.y,
1639 &unused_mask);
1640 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1641 scrollbar_size ());
1642 scr_refresh (refresh_type);
1643 refresh_limit = 0;
1644 scrollbar_show (1);
1645 }
1646 break;
1647 }
1648}
1649
1650void
1651rxvt_term::focus_in ()
1652{
1653 if (!TermWin.focus)
1654 {
1655 TermWin.focus = 1;
1656 want_refresh = 1;
1657#ifdef USE_XIM
1658 if (Input_Context != NULL)
1659 {
1660 IMSetStatusPosition ();
1661 XSetICFocus (Input_Context);
1662 }
1663#endif
1664#ifdef CURSOR_BLINK
1665 if (options & Opt_cursorBlink)
1666 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1667#endif
1668#ifdef OFF_FOCUS_FADING
1669 if (rs[Rs_fade])
1670 {
1671 pix_colors = pix_colors_focused;
1672 scr_recolour ();
1673 }
1674#endif
1675 }
1676}
1677
1678void
1679rxvt_term::focus_out ()
1680{
1681 if (TermWin.focus)
1682 {
1683 TermWin.focus = 0;
1684 want_refresh = 1;
1685
1686#if ENABLE_FRILLS || ISO_14755
1687 iso14755buf = 0;
1688#endif
1689#if ENABLE_OVERLAY
1690 scr_overlay_off ();
1691#endif
1692#ifdef USE_XIM
1693 if (Input_Context != NULL)
1694 XUnsetICFocus (Input_Context);
1695#endif
1696#ifdef CURSOR_BLINK
1697 if (options & Opt_cursorBlink)
1698 cursor_blink_ev.stop ();
1699 hidden_cursor = 0;
1700#endif
1701#ifdef OFF_FOCUS_FADING
1702 if (rs[Rs_fade])
1703 {
1704 pix_colors = pix_colors_unfocused;
1705 scr_recolour ();
1706 }
1707#endif
1708 }
1709}
1710
1711#if TRANSPARENT
1712void
1713rxvt_term::rootwin_cb (XEvent &ev)
1714{
1715 SET_R (this);
1716 SET_LOCALE (locale);
1717
1718 switch (ev.type)
1719 {
1720 case PropertyNotify:
1721 /*
1722 * if user used some Esetroot compatible prog to set the root bg,
1723 * use the property to determine the pixmap. We use it later on.
1724 */
1725 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1726 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1727 return;
1728
1729 /* FALLTHROUGH */
1730 case ReparentNotify:
1731 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1732 want_refresh = want_full_refresh = 1;
1733 break;
1734 }
1735}
1736#endif
1737
1738void
1739rxvt_term::button_press (XButtonEvent &ev)
1740{
1741 int reportmode = 0, clickintime;
1742
1743 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1744 if (!bypass_keystate)
1745 reportmode = !! (priv_modes & PrivMode_mouse_report);
1746
1747 /*
1748 * VT window processing of button press
1749 */
1750 if (ev.window == TermWin.vt)
1751 {
1752#if ISO_14755
1753 // 5.4
1754 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1755 {
1756 iso14755_54 (ev.x, ev.y);
1757 return;
1758 }
1759#endif
1760
1761 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1762
1763 if (reportmode)
1764 {
1765 /* mouse report from vt window */
1766 /* save the xbutton state (for ButtonRelease) */
1767 MEvent.state = ev.state;
1768#ifdef MOUSE_REPORT_DOUBLECLICK
1769 if (ev.button == MEvent.button && clickintime)
1770 {
1771 /* same button, within alloted time */
1772 MEvent.clicks++;
1773 if (MEvent.clicks > 1)
1774 {
1775 /* only report double clicks */
1776 MEvent.clicks = 2;
1777 mouse_report (ev);
1778
1779 /* don't report the release */
1780 MEvent.clicks = 0;
1781 MEvent.button = AnyButton;
1782 }
1783 }
1784 else
1785 {
1786 /* different button, or time expired */
1787 MEvent.clicks = 1;
1788 MEvent.button = ev.button;
1789 mouse_report (ev);
1790 }
1791#else
1792 MEvent.button = ev.button;
1793 mouse_report (ev);
1794#endif /* MOUSE_REPORT_DOUBLECLICK */
1795
1796 }
1797 else
1798 {
1799 if (ev.button != MEvent.button)
1800 MEvent.clicks = 0;
1801
1802 switch (ev.button)
1803 {
1804 case Button1:
1805 /* allow meta + click to select rectangular areas */
1806 /* should be done in screen.C */
1807#if ENABLE_FRILLS
1808 selection.rect = !!(ev.state & ModMetaMask);
1809#else
1810 selection.rect = false;
1811#endif
1812
1813 /* allow shift+left click to extend selection */
1814 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1815 {
1816 if (MEvent.button == Button1 && clickintime)
1817 selection_rotate (ev.x, ev.y);
1818 else
1819 selection_extend (ev.x, ev.y, 1);
1820 }
1821 else
1822 {
1823 if (MEvent.button == Button1 && clickintime)
1824 MEvent.clicks++;
1825 else
1826 MEvent.clicks = 1;
1827
1828 selection_click (MEvent.clicks, ev.x, ev.y);
1829 }
1830
1831 MEvent.button = Button1;
1832 break;
1833
1834 case Button3:
1835 if (MEvent.button == Button3 && clickintime)
1836 selection_rotate (ev.x, ev.y);
1837 else
1838 selection_extend (ev.x, ev.y, 1);
1839
1840 MEvent.button = Button3;
1841 break;
1842 }
1843 }
1844
1845 MEvent.time = ev.time;
1846 return;
1847 }
1848
1849 /*
1850 * Scrollbar window processing of button press
1851 */
1852 if (isScrollbarWindow (ev.window))
1853 {
1854 scrollBar.setIdle ();
1855 /*
1856 * Rxvt-style scrollbar:
1857 * move up if mouse is above slider
1858 * move dn if mouse is below slider
1859 *
1860 * XTerm-style scrollbar:
1861 * Move display proportional to pointer location
1862 * pointer near top -> scroll one line
1863 * pointer near bot -> scroll full page
1864 */
1865#ifndef NO_SCROLLBAR_REPORT
1866 if (reportmode)
1867 {
1868 /*
1869 * Mouse report disabled scrollbar:
1870 * arrow buttons - send up/down
1871 * click on scrollbar - send pageup/down
1872 */
1873 if ((scrollBar.style == R_SB_NEXT
1874 && scrollbarnext_upButton (ev.y))
1875 || (scrollBar.style == R_SB_RXVT
1876 && scrollbarrxvt_upButton (ev.y)))
1877 tt_printf ("\033[A");
1878 else if ((scrollBar.style == R_SB_NEXT
1879 && scrollbarnext_dnButton (ev.y))
1880 || (scrollBar.style == R_SB_RXVT
1881 && scrollbarrxvt_dnButton (ev.y)))
1882 tt_printf ("\033[B");
1883 else
1884 switch (ev.button)
1885 {
1886 case Button2:
1887 tt_printf ("\014");
1888 break;
1889 case Button1:
1890 tt_printf ("\033[6~");
1891 break;
1892 case Button3:
1893 tt_printf ("\033[5~");
1894 break;
1895 }
1896 }
1897 else
1898#endif /* NO_SCROLLBAR_REPORT */
1899
1900 {
1901 char upordown = 0;
1902
1903 if (scrollBar.style == R_SB_NEXT)
1904 {
1905 if (scrollbarnext_upButton (ev.y))
1906 upordown = -1; /* up */
1907 else if (scrollbarnext_dnButton (ev.y))
1908 upordown = 1; /* down */
1909 }
1910 else if (scrollBar.style == R_SB_RXVT)
1911 {
1912 if (scrollbarrxvt_upButton (ev.y))
1913 upordown = -1; /* up */
1914 else if (scrollbarrxvt_dnButton (ev.y))
1915 upordown = 1; /* down */
1916 }
1917 if (upordown)
1918 {
1919#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1920 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1921#endif
1922 if (scr_page (upordown < 0 ? UP : DN, 1))
1923 {
1924 if (upordown < 0)
1925 scrollBar.setUp ();
1926 else
1927 scrollBar.setDn ();
1928 }
1929 }
1930 else
1931 switch (ev.button)
1932 {
1933 case Button2:
1934 switch (scrollbar_align)
1935 {
1936 case R_SB_ALIGN_TOP:
1937 csrO = 0;
1938 break;
1939 case R_SB_ALIGN_CENTRE:
1940 csrO = (scrollBar.bot - scrollBar.top) / 2;
1941 break;
1942 case R_SB_ALIGN_BOTTOM:
1943 csrO = scrollBar.bot - scrollBar.top;
1944 break;
1945 }
1946
1947 if (scrollBar.style == R_SB_XTERM
1948 || scrollbar_above_slider (ev.y)
1949 || scrollbar_below_slider (ev.y))
1950 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1951
1952 scrollBar.setMotion ();
1953 break;
1954
1955 case Button1:
1956 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1957 csrO = ev.y - scrollBar.top;
1958 /* FALLTHROUGH */
1959
1960 case Button3:
1961 if (scrollBar.style != R_SB_XTERM)
1962 {
1963 if (scrollbar_above_slider (ev.y))
1964# ifdef RXVT_SCROLL_FULL
1965 scr_page (UP, TermWin.nrow - 1);
1966# else
1967 scr_page (UP, TermWin.nrow / 4);
1968# endif
1969 else if (scrollbar_below_slider (ev.y))
1970# ifdef RXVT_SCROLL_FULL
1971 scr_page (DN, TermWin.nrow - 1);
1972# else
1973 scr_page (DN, TermWin.nrow / 4);
1974# endif
1975 else
1976 scrollBar.setMotion ();
1977 }
1978 else
1979 {
1980 scr_page ((ev.button == Button1 ? DN : UP),
1981 (TermWin.nrow
1982 * scrollbar_position (ev.y)
1983 / scrollbar_size ()));
1984 }
1985
1986 break;
1987 }
1988 }
1989 return;
1990 }
1991#if MENUBAR
1992 /*
1993 * Menubar window processing of button press
1994 */
1995 if (isMenuBarWindow (ev.window))
1996 menubar_control (ev);
1997#endif
1998}
1999
2000void
2001rxvt_term::button_release (XButtonEvent &ev)
2002{
2003 int reportmode = 0;
2004
2005 csrO = 0; /* reset csr Offset */
2006 if (!bypass_keystate)
2007 reportmode = !! (priv_modes & PrivMode_mouse_report);
2008
2009 if (scrollbar_isUpDn ())
2010 {
2011 scrollBar.setIdle ();
2012 scrollbar_show (0);
2013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2014 refresh_type &= ~SMOOTH_REFRESH;
2015#endif
2016 }
2017
2018#ifdef SELECTION_SCROLLING
2019 if (sel_scroll_ev.active)
2020 sel_scroll_ev.stop();
2021#endif
2022
2023 if (ev.window == TermWin.vt)
2024 {
2025#if ISO_14755
2026 // 5.4
2027 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2028 return;
2029#endif
2030 if (reportmode)
2031 {
2032 /* mouse report from vt window */
2033 /* don't report release of wheel "buttons" */
2034 if (ev.button >= 4)
2035 return;
2036#ifdef MOUSE_REPORT_DOUBLECLICK
2037 /* only report the release of 'slow' single clicks */
2038 if (MEvent.button != AnyButton
2039 && (ev.button != MEvent.button
2040 || (ev.time - MEvent.time
2041 > MULTICLICK_TIME / 2)))
2042 {
2043 MEvent.clicks = 0;
2044 MEvent.button = AnyButton;
2045 mouse_report (ev);
2046 }
2047#else /* MOUSE_REPORT_DOUBLECLICK */
2048 MEvent.button = AnyButton;
2049 mouse_report (ev);
2050#endif /* MOUSE_REPORT_DOUBLECLICK */
2051 return;
2052 }
2053
2054 /*
2055 * dumb hack to compensate for the failure of click-and-drag
2056 * when overriding mouse reporting
2057 */
2058 if (priv_modes & PrivMode_mouse_report
2059 && bypass_keystate
2060 && ev.button == Button1 && MEvent.clicks <= 1)
2061 selection_extend (ev.x, ev.y, 0);
2062
2063 switch (ev.button)
2064 {
2065 case Button1:
2066 case Button3:
2067 selection_make (ev.time);
2068 break;
2069 case Button2:
2070 selection_request (ev.time, ev.x, ev.y);
2071 break;
2072#ifdef MOUSE_WHEEL
2073 case Button4:
2074 case Button5:
2075 {
2076 int i;
2077 page_dirn v;
2078
2079 v = ev.button == Button4 ? UP : DN;
2080
2081 if (ev.state & ShiftMask)
2082 i = 1;
2083 else if (options & Opt_mouseWheelScrollPage)
2084 i = TermWin.nrow - 1;
2085 else
2086 i = 5;
2087
2088# ifdef MOUSE_SLIP_WHEELING
2089 if (ev.state & ControlMask)
2090 {
2091 mouse_slip_wheel_speed += v ? -1 : 1;
2092 if (mouse_slip_wheel_speed < -TermWin.nrow) mouse_slip_wheel_speed = -TermWin.nrow;
2093 if (mouse_slip_wheel_speed > +TermWin.nrow) mouse_slip_wheel_speed = +TermWin.nrow;
2094
2095 if (slip_wheel_ev.at < NOW)
2096 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2097
2098 slip_wheel_ev.start ();
2099 }
2100 else
2101 {
2102# endif
2103# ifdef JUMP_MOUSE_WHEEL
2104 scr_page (v, i);
2105 scr_refresh (SMOOTH_REFRESH);
2106 scrollbar_show (1);
2107# else
2108 while (i--)
2109 {
2110 scr_page (v, 1);
2111 scr_refresh (SMOOTH_REFRESH);
2112 scrollbar_show (1);
2113 }
2114# endif
2115# ifdef MOUSE_SLIP_WHEELING
2116 }
2117#endif
2118 }
2119 break;
2120#endif
2121 }
2122 }
2123#ifdef MENUBAR
2124 else if (isMenuBarWindow (ev.window))
2125 menubar_control (ev);
2126#endif
2127}
2128
2129#ifdef TRANSPARENT
2130#if TINTING
2131/* taken from aterm-0.4.2 */
2132
2133typedef uint32_t RUINT32T;
2134
2135void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2136{
2137 int sh_r, sh_g, sh_b;
2138 RUINT32T mask_r, mask_g, mask_b;
2139 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2140 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2141 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2142 int i;
2143
2144 Visual *visual = display->visual;
2145
2146 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2147
2148 /* for convenience */
2149 mask_r = visual->red_mask;
2150 mask_g = visual->green_mask;
2151 mask_b = visual->blue_mask;
2152
2153 /* boring lookup table pre-initialization */
2154 switch (srcImage->bits_per_pixel) {
2155 case 15:
2156 if ((mask_r != 0x7c00) ||
2157 (mask_g != 0x03e0) ||
2158 (mask_b != 0x001f))
2159 return;
2160 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2161 lookup_r = lookup;
2162 lookup_g = lookup+32;
2163 lookup_b = lookup+32+32;
2164 sh_r = 10;
2165 sh_g = 5;
2166 sh_b = 0;
2167 break;
2168 case 16:
2169 if ((mask_r != 0xf800) ||
2170 (mask_g != 0x07e0) ||
2171 (mask_b != 0x001f))
2172 return;
2173 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2174 lookup_r = lookup;
2175 lookup_g = lookup+32;
2176 lookup_b = lookup+32+64;
2177 sh_r = 11;
2178 sh_g = 5;
2179 sh_b = 0;
2180 break;
2181 case 24:
2182 if ((mask_r != 0xff0000) ||
2183 (mask_g != 0x00ff00) ||
2184 (mask_b != 0x0000ff))
2185 return;
2186 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2187 lookup_r = lookup;
2188 lookup_g = lookup+256;
2189 lookup_b = lookup+256+256;
2190 sh_r = 16;
2191 sh_g = 8;
2192 sh_b = 0;
2193 break;
2194 case 32:
2195 if ((mask_r != 0xff0000) ||
2196 (mask_g != 0x00ff00) ||
2197 (mask_b != 0x0000ff))
2198 return;
2199 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2200 lookup_r = lookup;
2201 lookup_g = lookup+256;
2202 lookup_b = lookup+256+256;
2203 sh_r = 16;
2204 sh_g = 8;
2205 sh_b = 0;
2206 break;
2207 default:
2208 return; /* we do not support this color depth */
2209 }
2210
2211 /* prepare limits for color transformation (each channel is handled separately) */
2212 if (shade < 0) {
2213 shade = -shade;
2214 if (shade < 0) shade = 0;
2215 if (shade > 100) shade = 100;
2216
2217 lower_lim_r = 65535-rm;
2218 lower_lim_g = 65535-gm;
2219 lower_lim_b = 65535-bm;
2220
2221 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2222 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2223 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2224
2225 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2226 } else {
2227 if (shade < 0) shade = 0;
2228 if (shade > 100) shade = 100;
2229
2230 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2231
2232 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2233 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2234 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2235 }
2236
2237 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2238 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2239 {
2240 unsigned int tmp;
2241
2242 tmp = lower_lim_r;
2243 lower_lim_r = lower_lim_b;
2244 lower_lim_b = tmp;
2245
2246 tmp = upper_lim_r;
2247 upper_lim_r = upper_lim_b;
2248 upper_lim_b = tmp;
2249 }
2250
2251 /* fill our lookup tables */
2252 for (i = 0; i <= mask_r>>sh_r; i++)
2253 {
2254 RUINT32T tmp;
2255 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2256 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2257 lookup_r[i] = (tmp/65535)<<sh_r;
2258 }
2259 for (i = 0; i <= mask_g>>sh_g; i++)
2260 {
2261 RUINT32T tmp;
2262 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2263 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2264 lookup_g[i] = (tmp/65535)<<sh_g;
2265 }
2266 for (i = 0; i <= mask_b>>sh_b; i++)
2267 {
2268 RUINT32T tmp;
2269 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2270 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2271 lookup_b[i] = (tmp/65535)<<sh_b;
2272 }
2273
2274 /* apply table to input image (replacing colors by newly calculated ones) */
2275 switch (srcImage->bits_per_pixel)
2276 {
2277 case 15:
2278 {
2279 unsigned short *p1, *pf, *p, *pl;
2280 p1 = (unsigned short *) srcImage->data;
2281 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2282 while (p1 < pf)
809 { 2283 {
810 bool flag = true; 2284 p = p1;
2285 pl = p1 + srcImage->width;
2286 for (; p < pl; p++)
2287 {
2288 *p = lookup_r[(*p & 0x7c00)>>10] |
2289 lookup_g[(*p & 0x03e0)>> 5] |
2290 lookup_b[(*p & 0x001f)];
2291 }
2292 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2293 }
2294 break;
2295 }
2296 case 16:
2297 {
2298 unsigned short *p1, *pf, *p, *pl;
2299 p1 = (unsigned short *) srcImage->data;
2300 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2301 while (p1 < pf)
2302 {
2303 p = p1;
2304 pl = p1 + srcImage->width;
2305 for (; p < pl; p++)
2306 {
2307 *p = lookup_r[(*p & 0xf800)>>11] |
2308 lookup_g[(*p & 0x07e0)>> 5] |
2309 lookup_b[(*p & 0x001f)];
2310 }
2311 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2312 }
2313 break;
2314 }
2315 case 24:
2316 {
2317 unsigned char *p1, *pf, *p, *pl;
2318 p1 = (unsigned char *) srcImage->data;
2319 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2320 while (p1 < pf)
2321 {
2322 p = p1;
2323 pl = p1 + srcImage->width * 3;
2324 for (; p < pl; p += 3)
2325 {
2326 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2327 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2328 p[2] = lookup_r[(p[2] & 0x0000ff)];
2329 }
2330 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2331 }
2332 break;
2333 }
2334 case 32:
2335 {
2336 RUINT32T *p1, *pf, *p, *pl;
2337 p1 = (RUINT32T *) srcImage->data;
2338 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
811 2339
812 // loop, but don't allow a single term to monopolize us 2340 while (p1 < pf)
813 // the number of loops is fully arbitrary, and thus wrong 2341 {
814 while (flag && pty_fill ()) 2342 p = p1;
2343 pl = p1 + srcImage->width;
2344 for (; p < pl; p++)
2345 {
2346 *p = lookup_r[(*p & 0xff0000)>>16] |
2347 lookup_g[(*p & 0x00ff00)>> 8] |
2348 lookup_b[(*p & 0x0000ff)] |
2349 (*p & ~0xffffff);
2350 }
2351 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2352 }
2353 break;
2354 }
2355 }
2356
2357 free (lookup);
2358}
2359#endif
2360
2361/*
2362 * Check our parents are still who we think they are.
2363 * Do transparency updates if required
2364 */
2365int
2366rxvt_term::check_our_parents ()
2367{
2368 int i, pchanged, aformat, have_pixmap, rootdepth;
2369 unsigned long nitems, bytes_after;
2370 Atom atype;
2371 unsigned char *prop = NULL;
2372 Window root, oldp, *list;
2373 Pixmap rootpixmap = None;
2374 XWindowAttributes wattr, wrootattr;
2375 dDisp;
2376
2377 pchanged = 0;
2378
2379 if (!(options & Opt_transparent))
2380 return pchanged; /* Don't try any more */
2381
2382 XGetWindowAttributes (disp, display->root, &wrootattr);
2383 rootdepth = wrootattr.depth;
2384
2385 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2386
2387 if (rootdepth != wattr.depth)
2388 {
2389 if (am_transparent)
2390 {
2391 pchanged = 1;
2392 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2393 am_transparent = am_pixmap_trans = 0;
2394 }
2395
2396 return pchanged; /* Don't try any more */
2397 }
2398
2399 /* Get all X ops out of the queue so that our information is up-to-date. */
2400 XSync (disp, False);
2401
2402 /*
2403 * Make the frame window set by the window manager have
2404 * the root background. Some window managers put multiple nested frame
2405 * windows for each client, so we have to take care about that.
2406 */
2407 i = (xa[XA_XROOTPMAP_ID]
2408 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2409 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2410 &nitems, &bytes_after, &prop) == Success);
2411
2412 if (!i || prop == NULL)
2413 i = (xa[XA_ESETROOT_PMAP_ID]
2414 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2415 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2416 &nitems, &bytes_after, &prop) == Success);
2417
2418 if (!i || prop == NULL
2419#if TINTING
2420 || !rs[Rs_color + Color_tint]
2421#endif
2422 )
2423 have_pixmap = 0;
2424 else
2425 {
2426 have_pixmap = 1;
2427 rootpixmap = *(Pixmap *)prop;
2428 XFree (prop);
2429 }
2430
2431 if (have_pixmap)
2432 {
2433 /*
2434 * Copy display->root pixmap transparency
2435 */
2436 int sx, sy, nx, ny;
2437 unsigned int nw, nh;
2438 Window cr;
2439 XImage *image;
2440 GC gc;
2441 XGCValues gcvalue;
2442
2443 XTranslateCoordinates (disp, TermWin.parent[0], display->root,
2444 0, 0, &sx, &sy, &cr);
2445 nw = (unsigned int)szHint.width;
2446 nh = (unsigned int)szHint.height;
2447 nx = ny = 0;
2448
2449 if (sx < 0)
2450 {
2451 nw += sx;
2452 nx = -sx;
2453 sx = 0;
2454 }
2455
2456 if (sy < 0)
2457 {
2458 nh += sy;
2459 ny = -sy;
2460 sy = 0;
2461 }
2462
2463 MIN_IT (nw, (unsigned int) (wrootattr.width - sx));
2464 MIN_IT (nh, (unsigned int) (wrootattr.height - sy));
2465
2466 XSync (disp, False);
2467 allowedxerror = -1;
2468 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2469
2470 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2471 /* XXX: may need a delay here? */
2472 allowedxerror = 0;
2473
2474 if (image == NULL)
2475 {
2476 if (am_transparent && am_pixmap_trans)
2477 {
2478 pchanged = 1;
2479 if (TermWin.pixmap != None)
2480 {
2481 XFreePixmap (disp, TermWin.pixmap);
2482 TermWin.pixmap = None;
2483 }
2484 }
2485
2486 am_pixmap_trans = 0;
2487 }
2488 else
2489 {
2490 if (TermWin.pixmap != None)
2491 XFreePixmap (disp, TermWin.pixmap);
2492
2493#if TINTING
2494 if (ISSET_PIXCOLOR (Color_tint))
2495 {
2496 unsigned short rm, gm, bm;
2497 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2498
2499 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2500
2501 ShadeXImage (display, image, shade, rm, gm, bm);
2502 }
2503#endif
2504
2505 TermWin.pixmap = XCreatePixmap (disp, TermWin.vt,
2506 szHint.width, szHint.height, image->depth);
2507 gc = XCreateGC (disp, TermWin.vt, 0UL, &gcvalue);
2508 XPutImage (disp, TermWin.pixmap, gc, image, 0, 0,
2509 nx, ny, image->width, image->height);
2510 XFreeGC (disp, gc);
2511 XDestroyImage (image);
2512 XSetWindowBackgroundPixmap (disp, TermWin.parent[0], TermWin.pixmap);
2513 XClearWindow (disp, TermWin.parent[0]);
2514
2515 if (!am_transparent || !am_pixmap_trans)
2516 pchanged = 1;
2517
2518 am_transparent = am_pixmap_trans = 1;
2519 }
2520 }
2521
2522 if (am_pixmap_trans)
2523 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2524 else
2525 {
2526 unsigned int n;
2527 /*
2528 * InheritPixmap transparency
2529 */
2530 for (i = 1; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2531 {
2532 oldp = TermWin.parent[i];
2533 XQueryTree (disp, TermWin.parent[i - 1], &root,
2534 &TermWin.parent[i], &list, &n);
2535 XFree (list);
2536
2537 if (TermWin.parent[i] == display->root)
2538 {
2539 if (oldp != None)
2540 pchanged = 1;
2541
2542 break;
2543 }
2544
2545 if (oldp != TermWin.parent[i])
2546 pchanged = 1;
2547 }
2548
2549 n = 0;
2550
2551 if (pchanged)
2552 {
2553 for (; n < (unsigned int)i; n++)
2554 {
2555 XGetWindowAttributes (disp, TermWin.parent[n], &wattr);
2556 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2557 {
2558 n = (int) (sizeof (TermWin.parent) / sizeof (Window)) + 1;
2559 break;
2560 }
2561 }
2562 }
2563
2564 if (n > (int) (sizeof (TermWin.parent) / sizeof (TermWin.parent[0])))
2565 {
2566 XSetWindowBackground (disp, TermWin.parent[0], pix_colors_focused[Color_fg]);
2567 XSetWindowBackground (disp, TermWin.vt, pix_colors_focused[Color_bg]);
2568 am_transparent = 0;
2569 /* XXX: also turn off Opt_transparent? */
2570 }
2571 else
2572 {
2573#if WAIT_FOR_WM
2574 /* wait (an arbitrary period) for the WM to do its thing
2575 * needed for fvwm2.2.2 (and before?) */
2576 sleep (1);
2577#endif
2578 for (n = 0; n < (unsigned int)i; n++)
2579 {
2580 XSetWindowBackgroundPixmap (disp, TermWin.parent[n], ParentRelative);
2581 XClearWindow (disp, TermWin.parent[n]);
2582 }
2583
2584 XSetWindowBackgroundPixmap (disp, TermWin.vt, ParentRelative);
2585 am_transparent = 1;
2586 }
2587
2588 for (; i < (int) (sizeof (TermWin.parent) / sizeof (Window)); i++)
2589 TermWin.parent[i] = None;
2590 }
2591
2592 if (scrollBar.win)
2593 {
2594 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2595 scrollBar.setIdle ();
2596 scrollbar_show (0);
2597 }
2598
2599 if (am_transparent)
2600 {
2601 want_refresh = want_full_refresh = 1;
2602 if (am_pixmap_trans)
2603 flush ();
2604 }
2605
2606 return pchanged;
2607}
2608#endif
2609
2610/*}}} */
2611
2612bool
2613rxvt_term::cmd_parse ()
2614{
2615 bool flag = false;
2616 unicode_t ch = NOCHAR;
2617 unsigned char *seq_begin; // remember start of esc-sequence here
2618
2619 for (;;)
2620 {
2621 if (ch == NOCHAR)
2622 {
2623 seq_begin = cmdbuf_ptr;
2624 ch = next_char ();
2625 }
2626
2627 if (ch == NOCHAR) // TODO: improve
2628 break;
2629
2630 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
815 { 2631 {
816 if (!seen_input) 2632 if (!seen_input)
817 { 2633 {
818 seen_input = 1; 2634 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */ 2635 // many badly-written programs (e.g. jed) contain a race condition:
820 tt_winch (); 2636 // they first read the screensize and then install a SIGWINCH handler.
2637 // some window managers resize the window early, and these programs
2638 // then sometimes get the size wrong.
2639 // unfortunately other programs are even more buggy and dislike
2640 // being sent SIGWINCH, so only do it when we were in fact being
2641 // resized.
2642 if (seen_resize && cmd_pid)
2643 kill (-cmd_pid, SIGWINCH);
821 } 2644 }
822 2645
823 uint32_t ch = NOCHAR; 2646 /* Read a text string from the input buffer */
2647 unicode_t buf[UBUFSIZ];
2648 bool refreshnow = false;
2649 int nlines = 0;
2650 unicode_t *str = buf;
2651 unicode_t *eol = str + min (TermWin.ncol, UBUFSIZ);
824 2652
825 for (;;) 2653 for (;;)
826 { 2654 {
827 if (ch == NOCHAR) 2655 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break; 2656 break;
832 2657
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2658 *str++ = ch;
2659
2660 if (ch == C0_LF || str >= eol)
834 { 2661 {
835 /* Read a text string from the input buffer */ 2662 if (ch == C0_LF)
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0; 2663 nlines++;
839 uint32_t *str = buf;
840 2664
841 *str++ = ch; 2665 refresh_count++;
842 2666
843 for (;;) 2667 if (!(options & Opt_jumpScroll)
2668 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
844 { 2669 {
2670 refreshnow = true;
845 ch = next_char (); 2671 ch = NOCHAR;
2672 break;
2673 }
846 2674
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2675 // scr_add_lines only works for nlines <= TermWin.nrow - 1.
2676 if (nlines >= TermWin.nrow - 1)
2677 {
2678 scr_add_lines (buf, nlines, str - buf);
2679 nlines = 0;
2680 str = buf;
2681 eol = str + min (TermWin.ncol, UBUFSIZ);
2682 }
2683
2684 if (str >= eol)
2685 {
2686 if (eol >= buf + UBUFSIZ)
2687 {
2688 ch = NOCHAR;
848 break; 2689 break;
2690 }
849 else 2691 else
850 { 2692 eol = min (eol + TermWin.ncol, buf + UBUFSIZ);
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 } 2693 }
875 2694
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 scr_refresh (refresh_type);
893 }
894
895 } 2695 }
2696
2697 seq_begin = cmdbuf_ptr;
2698 ch = next_char ();
2699 }
2700
2701 scr_add_lines (buf, nlines, str - buf);
2702
2703 /*
2704 * If there have been a lot of new lines, then update the screen
2705 * What the heck I'll cheat and only refresh less than every page-full.
2706 * the number of pages between refreshes is refresh_limit, which
2707 * is incremented here because we must be doing flat-out scrolling.
2708 */
2709 if (refreshnow)
2710 {
2711 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2712 refresh_limit++;
896 else 2713 else
897 { 2714 {
898 switch (ch) 2715 flag = true;
899 { 2716 scr_refresh (refresh_type);
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 2717 }
912 } 2718 }
2719
2720 }
2721 else
913 } 2722 {
914 } 2723 try
915} 2724 {
2725 process_nonprinting (ch);
2726 }
2727 catch (const class out_of_input &o)
2728 {
2729 // we ran out of input, retry later
2730 cmdbuf_ptr = seq_begin;
2731 break;
2732 }
916 2733
917// read the next character, currently handles UTF-8 2734 ch = NOCHAR;
918// will probably handle all sorts of other stuff in the future 2735 }
919uint32_t 2736 }
2737
2738 return flag;
2739}
2740
2741// read the next octet
2742unicode_t
2743rxvt_term::next_octet ()
2744{
2745 return cmdbuf_ptr < cmdbuf_endp
2746 ? *cmdbuf_ptr++
2747 : NOCHAR;
2748}
2749
2750// read the next character
2751unicode_t
920rxvt_term::next_char () 2752rxvt_term::next_char ()
921{ 2753{
922 while (cmdbuf_ptr < cmdbuf_endp) 2754 while (cmdbuf_ptr < cmdbuf_endp)
923 { 2755 {
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2756 // assume 7-bit to be ascii ALWAYS
2757 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
925 return *cmdbuf_ptr++; 2758 return *cmdbuf_ptr++;
926 2759
927 wchar_t wc; 2760 wchar_t wc;
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2761 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
929 2762
930 if (len == (size_t)-2) 2763 if (len == (size_t)-2)
931 return NOCHAR; 2764 {
2765 // the mbstate stores incomplete sequences. didn't know this :/
2766 cmdbuf_ptr = cmdbuf_endp;
2767 break;
2768 }
932 2769
933 if (len == (size_t)-1) 2770 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2771 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935 2772
936 // assume wchar == unicode 2773 // assume wchar == unicode
937 cmdbuf_ptr += len; 2774 cmdbuf_ptr += len;
938 return wc; 2775 return wc & UNICODE_MASK;
939 } 2776 }
940 2777
941 return NOCHAR; 2778 return NOCHAR;
942} 2779}
943 2780
944/* rxvt_cmd_getc() - Return next input character */ 2781/* rxvt_cmd_getc () - Return next input character */
945/* 2782/*
946 * Return the next input character after first passing any keyboard input 2783 * Return the next input character after first passing any keyboard input
947 * to the command. 2784 * to the command.
948 */ 2785 */
949/* INTPROTO */ 2786unicode_t
950uint32_t
951rxvt_cmd_getc(pR) 2787rxvt_term::cmd_getc ()
952{ 2788{
953 for (;;)
954 {
955 uint32_t c = R->next_char (); 2789 unicode_t c = next_char ();
2790
956 if (c != NOCHAR) 2791 if (c == NOCHAR)
957 return c; 2792 throw out_of_input;
958 2793
959 // incomplete sequences should occur rarely, still, a better solution
960 // would be preferred. either setjmp/longjmp or better design.
961 fcntl (R->cmd_fd, F_SETFL, 0);
962 R->pty_fill ();
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
964 }
965
966#if 0
967#define TIMEOUT_USEC 5000
968 fd_set readfds;
969 int quick_timeout, select_res;
970 int want_motion_time, want_keypress_time;
971 struct timeval value;
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
973 struct timeval tp;
974#endif
975
976 for (;;) {
977 /* loop until we can return something */
978
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
980 R->tt_write(NULL, 0);
981
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) {
984 quick_timeout = 1;
985 if (!R->mouse_slip_wheel_delay--
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
987 abs(R->mouse_slip_wheel_speed))) {
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
989 R->refresh_type |= SMOOTH_REFRESH;
990 R->want_refresh = 1;
991 }
992 }
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
994#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 R->selection_extend (R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void
1027rxvt_term::pointer_unblank ()
1028{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1030 recolour_cursor ();
1031
1032#ifdef POINTER_BLANK
1033 hidden_pointer = 0;
1034
1035 if (Options & Opt_pointerBlank)
1036 pointer_ev.start (NOW + pointerBlankDelay);
1037#endif
1038}
1039
1040#ifdef POINTER_BLANK
1041void
1042rxvt_term::pointer_blank ()
1043{
1044 pointer_ev.stop ();
1045
1046 if (!(Options & Opt_pointerBlank))
1047 return; 2794 return c;
1048
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053} 2795}
1054 2796
1055void 2797unicode_t
1056rxvt_term::pointer_cb (time_watcher &w) 2798rxvt_term::cmd_get8 ()
1057{ 2799{
1058 SET_R (this); 2800 unicode_t c = next_octet ();
1059 SET_LOCALE (locale);
1060 2801
1061 pointer_blank (); 2802 if (c == NOCHAR)
1062} 2803 throw out_of_input;
1063#endif
1064 2804
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 R->pixel_position (&x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return; 2805 return c;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129} 2806}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask;
1151
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1199#endif
1200
1201 switch (ev->type) {
1202 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1204 break;
1205
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease:
1208 {
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break;
1219 }
1220#endif
1221
1222 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev);
1224 break;
1225
1226 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev);
1228 break;
1229
1230 case ClientMessage:
1231 if (ev->xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1233 R->destroy ();
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1237 && (ev->xclient.data.l[0] == DndFile
1238 || ev->xclient.data.l[0] == DndDir
1239 || ev->xclient.data.l[0] == DndLink)) {
1240 /* Get Dnd data */
1241 Atom ActualType;
1242 int ActualFormat;
1243 unsigned char *data;
1244 unsigned long Size, RemainingBytes;
1245
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /*
1268 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow!
1276 */
1277 case VisibilityNotify:
1278 switch (ev->xvisibility.state)
1279 {
1280 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH;
1282 break;
1283 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH;
1285 break;
1286 default:
1287 R->refresh_type = NO_REFRESH;
1288 break;
1289 }
1290 break;
1291
1292 case FocusIn:
1293 if (!R->TermWin.focus) {
1294 R->TermWin.focus = 1;
1295 R->want_refresh = 1;
1296#ifdef USE_XIM
1297 if (R->Input_Context != NULL)
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306
1307 case FocusOut:
1308 if (R->TermWin.focus) {
1309 R->TermWin.focus = 0;
1310 R->want_refresh = 1;
1311#ifdef USE_XIM
1312 if (R->Input_Context != NULL)
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322
1323 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1325 int height, width;
1326
1327 do { /* Wrap lots of configures into one */
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 R->resize_all_windows (width, height, 1);
1336 }
1337#ifdef DEBUG_SIZE
1338 else {
1339 D_SIZE((stderr, "Size: Not resizing"));
1340 }
1341#endif
1342#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1343 if (R->Options & Opt_transparent) {
1344 rxvt_check_our_parents(aR);
1345 if (R->am_transparent)
1346 R->want_full_refresh = 1;
1347 }
1348#endif
1349 }
1350 break;
1351
1352 case SelectionClear:
1353 rxvt_selection_clear(aR);
1354 break;
1355
1356 case SelectionNotify:
1357 if (R->selection_wait == Sel_normal)
1358 rxvt_selection_paste(aR_ ev->xselection.requestor,
1359 ev->xselection.property, True);
1360 break;
1361
1362 case SelectionRequest:
1363 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1364 break;
1365
1366 case UnmapNotify:
1367 R->TermWin.mapped = 0;
1368 break;
1369
1370 case MapNotify:
1371 R->TermWin.mapped = 1;
1372 break;
1373
1374 case PropertyNotify:
1375 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1376 if (ev->xproperty.state == PropertyNewValue)
1377 rxvt_selection_property(aR_ ev->xproperty.window,
1378 ev->xproperty.atom);
1379 break;
1380 }
1381#ifdef TRANSPARENT
1382 /*
1383 * if user used some Esetroot compatible prog to set the root bg,
1384 * use the property to determine the pixmap. We use it later on.
1385 */
1386 if (R->xa[XA_XROOTPMAPID] == 0)
1387 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1388 "_XROOTPMAP_ID", False);
1389 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1390 break;
1391 /* FALLTHROUGH */
1392 case ReparentNotify:
1393 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1394 if (R->am_transparent)
1395 R->want_full_refresh = 1;
1396 }
1397#endif /* TRANSPARENT */
1398 break;
1399
1400 case GraphicsExpose:
1401 case Expose:
1402 if (ev->xany.window == R->TermWin.vt) {
1403#ifdef NO_SLOW_LINK_SUPPORT
1404 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1405 ev->xexpose.width, ev->xexpose.height, False);
1406#else
1407 // don't understand this, so commented it out
1408 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1409 ev->xexpose.width, ev->xexpose.height, False);
1410 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1411 // ev->xexpose.width, R->TermWin.height, False);
1412#endif
1413 R->want_refresh = 1;
1414 } else {
1415 XEvent unused_xevent;
1416
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 Expose,
1419 &unused_xevent)) ;
1420 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1421 GraphicsExpose,
1422 &unused_xevent)) ;
1423 if (isScrollbarWindow(ev->xany.window)) {
1424 R->scrollBar.setIdle();
1425 rxvt_scrollbar_show(aR_ 0);
1426 }
1427#ifdef MENUBAR
1428 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1429 rxvt_menubar_expose(aR);
1430#endif
1431#ifdef RXVT_GRAPHICS
1432 rxvt_Gr_expose(aR_ ev->xany.window);
1433#endif
1434 }
1435 break;
1436
1437 case MotionNotify:
1438#ifdef POINTER_BLANK
1439 if (R->hidden_pointer)
1440 R->pointer_unblank ();
1441#endif
1442#if MENUBAR
1443 if (isMenuBarWindow(ev->xany.window)) {
1444 rxvt_menubar_control(aR_ &(ev->xbutton));
1445 break;
1446 }
1447#endif
1448 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1449 break;
1450
1451 if (ev->xany.window == R->TermWin.vt) {
1452 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1453 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1454 MotionNotify, ev)) ;
1455 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1456 &unused_root, &unused_child,
1457 &unused_root_x, &unused_root_y,
1458 &(ev->xbutton.x), &(ev->xbutton.y),
1459 &unused_mask);
1460#ifdef MOUSE_THRESHOLD
1461 /* deal with a `jumpy' mouse */
1462 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1463#endif
1464 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1465 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1466#ifdef SELECTION_SCROLLING
1467 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1468 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1469 int dist;
1470
1471 R->pending_scroll_selection=1;
1472
1473 /* don't clobber the current delay if we are
1474 * already in the middle of scrolling.
1475 */
1476 if (R->scroll_selection_delay<=0)
1477 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1478
1479 /* save the event params so we can highlight
1480 * the selection in the pending-scroll loop
1481 */
1482 R->selection_save_x=ev->xbutton.x;
1483 R->selection_save_y=ev->xbutton.y;
1484 R->selection_save_state=
1485 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1486
1487 /* calc number of lines to scroll */
1488 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1489 R->scroll_selection_dir = UP;
1490 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1491 }
1492 else {
1493 R->scroll_selection_dir = DN;
1494 dist = ev->xbutton.y -
1495 (R->TermWin.int_bwidth + R->TermWin.height);
1496 }
1497 R->scroll_selection_lines=(Pixel2Height(dist)/
1498 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1499 MIN_IT(R->scroll_selection_lines,
1500 SELECTION_SCROLL_MAX_LINES);
1501 }
1502 else {
1503 /* we are within the text window, so we
1504 * shouldn't be scrolling
1505 */
1506 R->pending_scroll_selection = 0;
1507 }
1508#endif
1509#ifdef MOUSE_THRESHOLD
1510 }
1511#endif
1512 }
1513 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1514 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1515 MotionNotify, ev)) ;
1516 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1517 &unused_root, &unused_child,
1518 &unused_root_x, &unused_root_y,
1519 &(ev->xbutton.x), &(ev->xbutton.y),
1520 &unused_mask);
1521 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1522 scrollbar_size());
1523 R->scr_refresh (R->refresh_type);
1524 R->refresh_limit = 0;
1525 rxvt_scrollbar_show(aR_ 1);
1526 }
1527 break;
1528 }
1529}
1530
1531/* INTPROTO */
1532void
1533rxvt_button_press(pR_ XButtonEvent *ev)
1534{
1535 int reportmode = 0, clickintime;
1536
1537 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1538 if (!R->bypass_keystate)
1539 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1540/*
1541 * VT window processing of button press
1542 */
1543 if (ev->window == R->TermWin.vt)
1544 {
1545#if RXVT_GRAPHICS
1546 if (ev->subwindow != None)
1547 rxvt_Gr_ButtonPress (ev->x, ev->y);
1548 else
1549#endif
1550 {
1551 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1552 if (reportmode)
1553 {
1554 /* mouse report from vt window */
1555 /* save the xbutton state (for ButtonRelease) */
1556 R->MEvent.state = ev->state;
1557#ifdef MOUSE_REPORT_DOUBLECLICK
1558 if (ev->button == R->MEvent.button && clickintime)
1559 {
1560 /* same button, within alloted time */
1561 R->MEvent.clicks++;
1562 if (R->MEvent.clicks > 1)
1563 {
1564 /* only report double clicks */
1565 R->MEvent.clicks = 2;
1566 rxvt_mouse_report(aR_ ev);
1567
1568 /* don't report the release */
1569 R->MEvent.clicks = 0;
1570 R->MEvent.button = AnyButton;
1571 }
1572 }
1573 else
1574 {
1575 /* different button, or time expired */
1576 R->MEvent.clicks = 1;
1577 R->MEvent.button = ev->button;
1578 rxvt_mouse_report(aR_ ev);
1579 }
1580#else
1581 R->MEvent.button = ev->button;
1582 rxvt_mouse_report(aR_ ev);
1583#endif /* MOUSE_REPORT_DOUBLECLICK */
1584 }
1585 else
1586 {
1587 if (ev->button != R->MEvent.button)
1588 R->MEvent.clicks = 0;
1589 switch (ev->button)
1590 {
1591 case Button1:
1592 /* allow shift+left click to extend selection */
1593 if (ev->state & ShiftMask)
1594 {
1595 if (R->MEvent.button == Button1 && clickintime)
1596 R->selection_rotate (ev->x, ev->y);
1597 else
1598 R->selection_extend (ev->x, ev->y, 1);
1599 }
1600 else
1601 {
1602 if (R->MEvent.button == Button1 && clickintime)
1603 R->MEvent.clicks++;
1604 else
1605 R->MEvent.clicks = 1;
1606
1607 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1608 }
1609
1610 R->MEvent.button = Button1;
1611 break;
1612
1613 case Button3:
1614 if (R->MEvent.button == Button3 && clickintime)
1615 R->selection_rotate (ev->x, ev->y);
1616 else
1617 R->selection_extend (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 R->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 R->scrollBar.setUp ();
1696 else
1697 R->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 R->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 R->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 R->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 R->selection_extend (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;
1836 page_dirn v;
1837
1838 v = (ev->button == Button4) ? UP : DN;
1839 if (ev->state & ShiftMask)
1840 i = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1;
1843 else
1844 i = 5;
1845# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask)
1847 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1850 }
1851# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 R->scr_refresh (SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 while (i--)
1858 {
1859 rxvt_scr_page(aR_ v, 1);
1860 R->scr_refresh (SMOOTH_REFRESH);
1861 rxvt_scrollbar_show(aR_ 1);
1862 }
1863# endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060}
2061#endif
2062
2063/*}}} */
2064 2807
2065/*{{{ print pipe */ 2808/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2809/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2810#ifdef PRINTPIPE
2068/* EXTPROTO */ 2811FILE *
2069FILE *
2070rxvt_popen_printer(pR) 2812rxvt_term::popen_printer ()
2071{ 2813{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2814 FILE *stream = popen (rs[Rs_print_pipe], "w");
2073 2815
2074 if (stream == NULL) 2816 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2817 rxvt_warn ("can't open printer pipe, not printing.\n");
2818
2076 return stream; 2819 return stream;
2077} 2820}
2078 2821
2079/* EXTPROTO */
2080int 2822int
2081rxvt_pclose_printer (FILE *stream) 2823rxvt_term::pclose_printer (FILE *stream)
2082{ 2824{
2083 fflush (stream); 2825 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2826 return pclose (stream);
2090# endif
2091} 2827}
2092 2828
2093/* 2829/*
2094 * simulate attached vt100 printer 2830 * simulate attached vt100 printer
2095 */ 2831 */
2096/* INTPROTO */
2097void 2832void
2098rxvt_process_print_pipe(pR) 2833rxvt_term::process_print_pipe ()
2099{ 2834{
2100 int done; 2835 int done;
2101 FILE *fd; 2836 FILE *fd;
2102 2837
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2838 if ((fd = popen_printer ()) == NULL)
2104 return; 2839 return;
2105 2840
2106/* 2841 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2842 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2843 * is received.
2109 */ 2844 */
2110 for (done = 0; !done;) { 2845 for (done = 0; !done;)
2846 {
2111 unsigned char buf[8]; 2847 unsigned char buf[8];
2112 unsigned char ch; 2848 unicode_t ch;
2113 unsigned int i, len; 2849 unsigned int i, len;
2114 2850
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2851 if ((ch = cmd_getc ()) != C0_ESC)
2852 {
2116 if (putc(ch, fd) == EOF) 2853 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2854 break; /* done = 1 */
2118 } else { 2855 }
2856 else
2857 {
2119 len = 0; 2858 len = 0;
2120 buf[len++] = ch; 2859 buf[len++] = ch;
2121 2860
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2861 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2862 {
2124 buf[len++] = '?'; 2863 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2864 {
2126 } 2865 buf[len++] = '?';
2866 ch = cmd_getc ();
2867 }
2127 if ((buf[len++] = ch) == '4') { 2868 if ((buf[len++] = ch) == '4')
2869 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2870 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2871 break; /* done = 1 */
2130 } 2872 }
2873 }
2874
2875 for (i = 0; i < len; i++)
2876 if (putc (buf[i], fd) == EOF)
2877 {
2878 done = 1;
2879 break;
2880 }
2881 }
2131 } 2882 }
2132 for (i = 0; i < len; i++) 2883
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2884 pclose_printer (fd);
2140} 2885}
2141#endif /* PRINTPIPE */ 2886#endif /* PRINTPIPE */
2142/*}}} */ 2887/*}}} */
2143 2888
2144/* *INDENT-OFF* */ 2889/* *INDENT-OFF* */
2145enum { 2890enum {
2146 C1_40 = 0x40, 2891 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2892 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2893 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2894 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2895 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2896};
2152/* *INDENT-ON* */ 2897/* *INDENT-ON* */
2153 2898
2154/*{{{ process non-printing single characters */ 2899/*{{{ process non-printing single characters */
2155/* INTPROTO */
2156void 2900void
2157rxvt_process_nonprinting(pR_ unsigned char ch) 2901rxvt_term::process_nonprinting (unicode_t ch)
2158{ 2902{
2159 switch (ch) { 2903 switch (ch)
2904 {
2905 case C0_ESC:
2906 process_escape_seq ();
2907 break;
2160 case C0_ENQ: /* terminal Status */ 2908 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2909 if (rs[Rs_answerbackstring])
2162 R->tt_write(
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2910 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2911 (unsigned int)strlen (rs[Rs_answerbackstring]));
2165 else 2912 else
2166 R->tt_write((unsigned char *)VT100_ANS, 2913 tt_write ((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS)); 2914 (unsigned int)strlen (VT100_ANS));
2168 break; 2915 break;
2169 case C0_BEL: /* bell */ 2916 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2917 scr_bell ();
2171 break; 2918 break;
2172 case C0_BS: /* backspace */ 2919 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2920 scr_backspace ();
2174 break; 2921 break;
2175 case C0_HT: /* tab */ 2922 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2923 scr_tab (1);
2177 break; 2924 break;
2178 case C0_CR: /* carriage return */ 2925 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2926 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2927 break;
2181 case C0_VT: /* vertical tab, form feed */ 2928 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2929 case C0_FF:
2183 case C0_LF: /* line feed */ 2930 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2931 scr_index (UP);
2185 break; 2932 break;
2186 case C0_SO: /* shift out - acs */ 2933 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2934 scr_charset_choose (1);
2188 break; 2935 break;
2189 case C0_SI: /* shift in - acs */ 2936 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2937 scr_charset_choose (0);
2191 break; 2938 break;
2939
2940#ifdef EIGHT_BIT_CONTROLS
2941 // 8-bit controls
2942 case 0x90: /* DCS */
2943 process_dcs_seq ();
2944 break;
2945 case 0x9b: /* CSI */
2946 process_csi_seq ();
2947 break;
2948 case 0x9d: /* CSI */
2949 process_osc_seq ();
2950 break;
2951#endif
2192 } 2952 }
2193} 2953}
2194/*}}} */ 2954/*}}} */
2195 2955
2196 2956
2197/*{{{ process VT52 escape sequences */ 2957/*{{{ process VT52 escape sequences */
2198/* INTPROTO */
2199void 2958void
2200rxvt_process_escape_vt52(pR_ unsigned char ch) 2959rxvt_term::process_escape_vt52 (unicode_t ch)
2201{ 2960{
2202 int row, col; 2961 int row, col;
2962
2963 switch (ch)
2203 2964 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2965 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2966 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2967 break;
2208 case 'B': /* cursor down */ 2968 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2969 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2970 break;
2211 case 'C': /* cursor right */ 2971 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2972 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2973 break;
2214 case 'D': /* cursor left */ 2974 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2975 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2976 break;
2217 case 'H': /* cursor home */ 2977 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2978 scr_gotorc (0, 0, 0);
2219 break; 2979 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2980 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2981 scr_index (DN);
2222 break; 2982 break;
2223 case 'J': /* erase to end of screen */ 2983 case 'J': /* erase to end of screen */
2224 R->scr_erase_screen (0); 2984 scr_erase_screen (0);
2225 break; 2985 break;
2226 case 'K': /* erase to end of line */ 2986 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2987 scr_erase_line (0);
2228 break; 2988 break;
2229 case 'Y': /* move to specified row and col */ 2989 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2990 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2991 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2992 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2993 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2994 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2995 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2996 scr_gotorc (row, col, 0);
2237 break; 2997 break;
2238 case 'Z': /* identify the terminal type */ 2998 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2999 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 3000 break;
2241 case '<': /* turn off VT52 mode */ 3001 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 3002 PrivMode (0, PrivMode_vt52);
2243 break; 3003 break;
2244 case 'F': /* use special graphics character set */ 3004 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 3005 case 'G': /* use regular character set */
2246 /* unimplemented */ 3006 /* unimplemented */
2247 break; 3007 break;
2248 case '=': /* use alternate keypad mode */ 3008 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 3009 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 3010 /* unimplemented */
2251 break; 3011 break;
2252 } 3012 }
2253} 3013}
2254/*}}} */ 3014/*}}} */
2255 3015
2256 3016
2257/*{{{ process escape sequences */ 3017/*{{{ process escape sequences */
2258/* INTPROTO */
2259void 3018void
2260rxvt_process_escape_seq(pR) 3019rxvt_term::process_escape_seq ()
2261{ 3020{
2262 unsigned char ch = rxvt_cmd_getc(aR); 3021 unicode_t ch = cmd_getc ();
2263 3022
2264 if (R->PrivateModes & PrivMode_vt52) { 3023 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 3024 {
3025 process_escape_vt52 (ch);
3026 return;
3027 }
3028
2269 switch (ch) { 3029 switch (ch)
3030 {
2270 /* case 1: do_tek_mode (); break; */ 3031 /* case 1: do_tek_mode (); break; */
2271 case '#': 3032 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 3033 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 3034 scr_E ();
2274 break; 3035 break;
2275 case '(': 3036 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3037 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 3038 break;
2278 case ')': 3039 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3040 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 3041 break;
2281 case '*': 3042 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3043 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 3044 break;
2284 case '+': 3045 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3046 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 3047 break;
2287#ifdef MULTICHAR_SET 3048#if ENABLE_FRILLS
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 3049 case '6':
2294 rxvt_scr_backindex(aR); 3050 scr_backindex ();
2295 break; 3051 break;
2296#endif 3052#endif
2297 case '7': 3053 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 3054 scr_cursor (SAVE);
2299 break; 3055 break;
2300 case '8': 3056 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 3057 scr_cursor (RESTORE);
2302 break; 3058 break;
2303#ifndef NO_FRILLS 3059#if ENABLE_FRILLS
2304 case '9': 3060 case '9':
2305 rxvt_scr_forwardindex(aR); 3061 scr_forwardindex ();
2306 break; 3062 break;
2307#endif 3063#endif
2308 case '=': 3064 case '=':
2309 case '>': 3065 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 3066 PrivMode ((ch == '='), PrivMode_aplKP);
2311 break; 3067 break;
2312 3068
2313 case C1_40: 3069 case C1_40:
2314 rxvt_cmd_getc(aR); 3070 cmd_getc ();
2315 break; 3071 break;
2316 case C1_44: 3072 case C1_44:
2317 rxvt_scr_index(aR_ UP); 3073 scr_index (UP);
2318 break; 3074 break;
2319 3075
2320 /* 8.3.87: NEXT LINE */ 3076 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 3077 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 3078 {
2326 break; 3079 unicode_t nlcr[] = { C0_LF, C0_CR };
3080 scr_add_lines (nlcr, 1, 2);
3081 }
3082 break;
2327 3083
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 3084 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 3085 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 3086 process_graphics ();
2331 break; 3087 break;
2332 3088
2333 /* 8.3.63: CHARACTER TABULATION SET */ 3089 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 3090 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 3091 scr_set_tab (1);
2336 break; 3092 break;
2337 3093
2338 /* 8.3.105: REVERSE LINE FEED */ 3094 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 3095 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 3096 scr_index (DN);
2341 break; 3097 break;
2342 3098
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 3099 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 3100 /*case C1_SS2: scr_single_shift (2); break; */
2345 3101
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 3102 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 3103 /*case C1_SS3: scr_single_shift (3); break; */
2348 3104
2349 /* 8.3.27: DEVICE CONTROL STRING */ 3105 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 3106 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 3107 process_dcs_seq ();
2352 break; 3108 break;
2353 3109
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3110 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 3111 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3112 tt_write ((const unsigned char *)ESCZ_ANSWER,
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3113 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 3114 break; /* steal obsolete ESC [ c */
2359 3115
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3116 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2361 case C1_CSI: /* ESC [ */ 3117 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 3118 process_csi_seq ();
2363 break; 3119 break;
2364 3120
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3121 /* 8.3.90: OPERATING SYSTEM COMMAND */
2366 case C1_OSC: /* ESC ] */ 3122 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 3123 process_osc_seq ();
2368 break; 3124 break;
2369 3125
2370 /* 8.3.106: RESET TO INITIAL STATE */ 3126 /* 8.3.106: RESET TO INITIAL STATE */
2371 case 'c': 3127 case 'c':
2372 rxvt_scr_poweron(aR); 3128 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 3129 scr_poweron ();
2374 break; 3130 scrollbar_show (1);
3131 break;
2375 3132
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3133 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 3134 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 3135 scr_charset_choose (2);
2379 break; 3136 break;
2380 3137
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3138 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 3139 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 3140 scr_charset_choose (3);
2384 break; 3141 break;
2385 } 3142 }
2386} 3143}
2387/*}}} */ 3144/*}}} */
2388 3145
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3146/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */ 3147/* *INDENT-OFF* */
2391enum { 3148enum {
2392 CSI_ICH = 0x40, 3149 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3150 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3151 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3152 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3153 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3154 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3155 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3156 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3157 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 3158};
2402 3159
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3160#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3161 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3162 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 3163#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3164 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2408 3165
2409const unsigned char csi_defaults[] = { 3166const unsigned char csi_defaults[] =
3167 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3168 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3169 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3170 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3171 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3172 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3173 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3174 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3175 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 3176 };
2419/* *INDENT-ON* */ 3177/* *INDENT-ON* */
2420 3178
2421/* INTPROTO */
2422void 3179void
2423rxvt_process_csi_seq(pR) 3180rxvt_term::process_csi_seq ()
2424{ 3181{
2425 unsigned char ch, priv, i; 3182 unicode_t ch, priv, i;
2426 unsigned int nargs, p; 3183 unsigned int nargs, p;
2427 int n, ndef; 3184 int n, ndef;
2428 int arg[ESC_ARGS]; 3185 int arg[ESC_ARGS];
2429 3186
2430 for (nargs = ESC_ARGS; nargs > 0;) 3187 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0; 3188 arg[--nargs] = 0;
2432 3189
2433 priv = 0; 3190 priv = 0;
3191 ch = cmd_getc ();
3192 if (ch >= '<' && ch <= '?')
3193 { /* '<' '=' '>' '?' */
3194 priv = ch;
2434 ch = rxvt_cmd_getc(aR); 3195 ch = cmd_getc ();
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 } 3196 }
3197
2439/* read any numerical arguments */ 3198 /* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) { 3199 for (n = -1; ch < CSI_ICH; )
3200 {
2441 if (isdigit(ch)) { 3201 if (isdigit (ch))
3202 {
2442 if (n < 0) 3203 if (n < 0)
2443 n = ch - '0'; 3204 n = ch - '0';
2444 else 3205 else
2445 n = n * 10 + ch - '0'; 3206 n = n * 10 + ch - '0';
3207 }
2446 } else if (ch == ';') { 3208 else if (ch == ';')
3209 {
2447 if (nargs < ESC_ARGS) 3210 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n; 3211 arg[nargs++] = n;
2449 n = -1; 3212 n = -1;
2450 } else if (ch == '\b') { 3213 }
2451 rxvt_scr_backspace(aR); 3214 else if (IS_CONTROL (ch))
2452 } else if (ch == C0_ESC) { 3215 process_nonprinting (ch);
2453 rxvt_process_escape_seq(aR); 3216
3217 ch = cmd_getc ();
3218 }
3219
3220 if (ch > CSI_7F)
2454 return; 3221 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460 3222
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS) 3223 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n; 3224 arg[nargs++] = n;
2466 3225
2467 i = ch - CSI_ICH; 3226 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i); 3227 ndef = get_byte_array_bit (csi_defaults, i);
2469 for (p = 0; p < nargs; p++) 3228 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1) 3229 if (arg[p] == -1)
2471 arg[p] = ndef; 3230 arg[p] = ndef;
2472 3231
2473#ifdef DEBUG_CMD 3232#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI "); 3233 fprintf (stderr, "CSI ");
2475 for (p = 0; p < nargs; p++) 3234 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3235 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch); 3236 fprintf (stderr, "%c\n", ch);
2478#endif 3237#endif
2479 3238
2480/* 3239 /*
2481 * private mode handling 3240 * private mode handling
2482 */ 3241 */
2483 if (priv) { 3242 if (priv)
2484 switch (priv) { 3243 {
2485 case '>': 3244 switch (priv)
3245 {
3246 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */ 3247 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3248 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2488 break; 3249 break;
2489 case '?': 3250 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3251 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3252 process_terminal_mode (ch, priv, nargs, arg);
2492 break; 3253 break;
2493 } 3254 }
2494 return; 3255 return;
2495 } 3256 }
2496 3257
2497 switch (ch) { 3258 switch (ch)
2498/* 3259 {
3260 /*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3261 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2500 */ 3262 */
2501#ifdef PRINTPIPE 3263#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3264 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) { 3265 switch (arg[0])
3266 {
2504 case 0: /* initiate transfer to primary aux device */ 3267 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0); 3268 scr_printscreen (0);
2506 break; 3269 break;
2507 case 5: /* start relay to primary aux device */ 3270 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR); 3271 process_print_pipe ();
3272 break;
3273 }
2509 break; 3274 break;
2510 }
2511 break;
2512#endif 3275#endif
2513 3276
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3277 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3278 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0]; 3279 arg[0] = -arg[0];
2517 /* FALLTHROUGH */ 3280 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3281 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3282 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3283 scr_gotorc (arg[0], 0, RELATIVE);
2521 break; 3284 break;
2522 3285
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3286 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3287 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429 3288#ifdef ISO6429
2526 arg[0] = -arg[0]; 3289 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */ 3290#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1; 3291 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif 3292#endif
2530 /* FALLTHROUGH */ 3293 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3294 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3295 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429 3296#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3297 scr_gotorc (0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */ 3298#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3299 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif 3300#endif
2538 break; 3301 break;
2539 3302
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3303 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0]; 3304 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3305 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3306 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3307 scr_gotorc (arg[0], 0, R_RELATIVE);
2545 break; 3308 break;
2546 3309
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3310 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3311 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3312 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2550 break; 3313 break;
2551 3314
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3315 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3316 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2554 break; 3317 break;
2555 3318
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3319 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3320 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3321 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break; 3322 break;
2560 3323
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3324 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0]; 3325 arg[0] = -arg[0];
2563 /* FALLTHROUGH */ 3326 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3327 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]); 3328 scr_tab (arg[0]);
2566 break; 3329 break;
2567 3330
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3331 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 R->scr_erase_screen (arg[0]); 3332 scr_erase_screen (arg[0]);
2570 break; 3333 break;
2571 3334
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3335 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]); 3336 scr_erase_line (arg[0]);
2574 break; 3337 break;
2575 3338
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3339 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3340 scr_insdel_chars (arg[0], INSERT);
2578 break; 3341 break;
2579 3342
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3343 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3344 scr_insdel_lines (arg[0], INSERT);
2582 break; 3345 break;
2583 3346
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3347 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3348 scr_insdel_lines (arg[0], DELETE);
2586 break; 3349 break;
2587 3350
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3351 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3352 scr_insdel_chars (arg[0], ERASE);
2590 break; 3353 break;
2591 3354
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3355 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3356 scr_insdel_chars (arg[0], DELETE);
2594 break; 3357 break;
2595 3358
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3359 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0]; 3360 arg[0] = -arg[0];
2598 /* FALLTHROUGH */ 3361 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3362 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3363 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2601 break; 3364 break;
2602 3365
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3366 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS, 3367 tt_write ((const unsigned char *)VT100_ANS,
2605 (unsigned int)(sizeof(VT100_ANS) - 1)); 3368 (unsigned int) (sizeof (VT100_ANS) - 1));
2606 break; 3369 break;
2607 3370
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3371 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg); 3372 process_sgr_mode (nargs, arg);
2610 break; 3373 break;
2611 3374
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3375 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) { 3376 switch (arg[0])
3377 {
2614 case 5: /* DSR requested */ 3378 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n"); 3379 tt_printf ("\033[0n");
2616 break; 3380 break;
2617 case 6: /* CPR requested */ 3381 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR); 3382 scr_report_position ();
2619 break; 3383 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */ 3384 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3385 if (options & Opt_insecure)
2623 break; 3386 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2624#endif 3387 break;
2625 case 8: /* unofficial extension */ 3388 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3389 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3390 break;
3391 }
2627 break; 3392 break;
2628 }
2629 break;
2630 3393
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3394 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) { 3395 switch (arg[0])
3396 {
2633 case 0: /* char tab stop cleared at active position */ 3397 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0); 3398 scr_set_tab (0);
2635 break; 3399 break;
2636 /* case 1: */ /* line tab stop cleared in active line */ 3400 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */ 3401 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */ 3402 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */ 3403 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */ 3404 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1); 3405 scr_set_tab (-1);
3406 break;
3407 }
2642 break; 3408 break;
2643 }
2644 break;
2645 3409
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3410 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) { 3411 switch (arg[0])
3412 {
2648 case 0: /* char tab stop set at active position */ 3413 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1); 3414 scr_set_tab (1);
2650 break; /* = ESC H */ 3415 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */ 3416 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */ 3417 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0); 3418 scr_set_tab (0);
2654 break; /* = ESC [ 0 g */ 3419 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */ 3420 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */ 3421 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */ 3422 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1); 3423 scr_set_tab (-1);
2659 break; /* = ESC [ 3 g */ 3424 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */ 3425 /* case 6: */ /* all line tab stops are cleared */
2661 } 3426 }
2662 break; 3427 break;
2663 3428
2664 case CSI_RM: /* 8.3.107: RESET MODE */ 3429 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4) 3430 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0); 3431 scr_insert_mode (0);
2667 break; 3432 else if (arg[0] == 20)
3433 priv_modes &= ~PrivMode_LFNL;
3434 break;
2668 3435
2669 case CSI_SM: /* 8.3.126: SET MODE */ 3436 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4) 3437 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1); 3438 scr_insert_mode (1);
2672 break; 3439 else if (arg[0] == 20)
3440 priv_modes |= PrivMode_LFNL;
3441 break;
2673 3442
2674/* 3443 /*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here 3444 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */ 3445 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */ 3446 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1) 3447 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3448 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1]) 3449 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3450 scr_scroll_region (0, MAX_ROWS - 1);
2682 else 3451 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3452 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2684 break; 3453 break;
2685 3454
2686 case CSI_73: 3455 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE); 3456 scr_cursor (SAVE);
2688 break; 3457 break;
2689 case CSI_75: 3458 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE); 3459 scr_cursor (RESTORE);
2691 break; 3460 break;
2692 3461
2693#ifndef NO_FRILLS 3462#if ENABLE_FRILLS
2694 case CSI_74: 3463 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs); 3464 process_window_ops (arg, nargs);
2696 break; 3465 break;
2697#endif 3466#endif
2698 3467
2699 case CSI_78: /* DECREQTPARM */ 3468 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1) 3469 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3470 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */ 3471 break;
2703 3472
2704 default: 3473 default:
2705 break; 3474 break;
2706 } 3475 }
2707} 3476}
2708/*}}} */ 3477/*}}} */
2709 3478
2710#ifndef NO_FRILLS 3479#if ENABLE_FRILLS
2711/* ARGSUSED */ 3480/* ARGSUSED */
2712/* INTPROTO */
2713void 3481void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3482rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3483{
2716 int x, y; 3484 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3485 XWindowAttributes wattr;
2721 Window wdummy; 3486 Window wdummy;
3487 dDisp;
2722 3488
2723 if (nargs == 0) 3489 if (nargs == 0)
2724 return; 3490 return;
3491
2725 switch (args[0]) { 3492 switch (args[0])
3493 {
2726 /* 3494 /*
2727 * commands 3495 * commands
2728 */ 3496 */
2729 case 1: /* deiconify window */ 3497 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3498 XMapWindow (disp, TermWin.parent[0]);
2731 break; 3499 break;
2732 case 2: /* iconify window */ 3500 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3501 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2734 DefaultScreen(R->Xdisplay)); 3502 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3503 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3504 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2738 break; 3505 break;
2739 case 4: /* set size (pixels) */ 3506 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3507 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3508 break;
2742 case 5: /* raise window */ 3509 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3510 XRaiseWindow (disp, TermWin.parent[0]);
2744 break; 3511 break;
2745 case 6: /* lower window */ 3512 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3513 XLowerWindow (disp, TermWin.parent[0]);
2747 break; 3514 break;
2748 case 7: /* refresh window */ 3515 case 7: /* refresh window */
2749 R->scr_touch (true); 3516 scr_touch (true);
2750 break; 3517 break;
2751 case 8: /* set size (chars) */ 3518 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3519 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3520 (unsigned int) (args[1] * TermWin.fheight));
2754 break; 3521 break;
3522
3523 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3524 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3525 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3526 set_widthheight ((unsigned int)TermWin.width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3527 (unsigned int) (args[1] * TermWin.fheight));
2759 break; 3528 break;
3529
3530
2760 /* 3531 /*
2761 * reports - some output format copied from XTerm 3532 * reports - some output format copied from XTerm
2762 */ 3533 */
2763 case 11: /* report window state */ 3534 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3535 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3536 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3537 break;
2767 case 13: /* report window position */ 3538 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3539 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3540 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3541 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3542 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3543 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3544 break;
2774 case 14: /* report window size (pixels) */ 3545 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3546 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3547 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3548 break;
3549 case 18: /* report text area size (chars) */
3550 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3551 break;
2778 case 18: /* report window size (chars) */ 3552 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3553 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2780 break; 3554 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3555 case 20: /* report icon label */
3556 {
3557 char *s;
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3558 XGetIconName (disp, TermWin.parent[0], &s);
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3559 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2785 break; 3560 XFree (s);
3561 }
3562 break;
2786 case 21: /* report window title */ 3563 case 21: /* report window title */
3564 {
3565 char *s;
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3566 XFetchName (disp, TermWin.parent[0], &s);
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3567 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
2789 break; 3568 XFree (s);
2790#endif 3569 }
3570 break;
2791 } 3571 }
2792} 3572}
2793#endif 3573#endif
2794 3574
2795/*----------------------------------------------------------------------*/ 3575/*----------------------------------------------------------------------*/
2796/* 3576/*
2797 * get input up until STRING TERMINATOR (or BEL) 3577 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3578 * ends_how is terminator used. returned input must be free()'d
2799 */ 3579 */
2800/* INTPROTO */
2801unsigned char * 3580unsigned char *
2802rxvt_get_to_st(pR_ unsigned char *ends_how) 3581rxvt_term::get_to_st (unicode_t &ends_how)
2803{ 3582{
2804 int seen_esc = 0; /* seen escape? */ 3583 unicode_t ch;
3584 bool seen_esc = false;
2805 unsigned int n = 0; 3585 unsigned int n = 0;
2806 unsigned char *s; 3586 wchar_t string[STRING_MAX];
2807 unsigned char ch, string[STRING_MAX];
2808 3587
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3588 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3589 {
2811 || ch == CHAR_ST 3590 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3591 {
3592 if (ch == 0x5c) /* 7bit ST */
3593 break;
3594 else
3595 return NULL;
3596 }
3597 else if (ch == C0_ESC)
3598 {
3599 seen_esc = true;
3600 continue;
3601 }
3602 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3603 break;
2814 if (ch == C0_ESC) { 3604 else if (ch < 0x20)
2815 seen_esc = 1;
2816 continue;
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3605 return NULL; /* other control character - exit */
2821 if (n < sizeof(string) - 1) 3606
3607 seen_esc = false;
3608
3609 if (n >= STRING_MAX - 1)
3610 // stop at some sane length
3611 return NULL;
3612
3613 if (ch == C0_SYN)
3614 string[n++] = cmd_get8 ();
3615 else
2822 string[n++] = ch; 3616 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3617 }
3618
2825 string[n++] = '\0'; 3619 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3620
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3621 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3622
2830 return s; 3623 return (unsigned char *)rxvt_wcstombs (string);
2831} 3624}
2832 3625
2833/*----------------------------------------------------------------------*/ 3626/*----------------------------------------------------------------------*/
2834/* 3627/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3628 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3629 */
2837/* INTPROTO */
2838void 3630void
2839rxvt_process_dcs_seq(pR) 3631rxvt_term::process_dcs_seq ()
2840{ 3632{
2841 unsigned char eh, *s; 3633 unsigned char *s;
2842/* 3634 unicode_t eh;
3635
3636 /*
2843 * Not handled yet 3637 * Not handled yet
2844 */ 3638 */
2845 s = rxvt_get_to_st(aR_ &eh); 3639 s = get_to_st (eh);
2846 if (s) 3640 if (s)
2847 free(s); 3641 free (s);
3642
2848 return; 3643 return;
2849} 3644}
2850 3645
2851/*----------------------------------------------------------------------*/ 3646/*----------------------------------------------------------------------*/
2852/* 3647/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3648 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3649 */
2855/* INTPROTO */
2856void 3650void
2857rxvt_process_osc_seq(pR) 3651rxvt_term::process_osc_seq ()
2858{ 3652{
2859 unsigned char ch, eh, *s; 3653 unicode_t ch, eh;
2860 int arg; 3654 int arg;
2861 3655
2862 ch = rxvt_cmd_getc(aR); 3656 ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3657 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3658 arg = arg * 10 + (ch - '0');
2865 3659
2866 if (ch == ';') { 3660 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh);
2868 if (s) {
2869 /*
2870 * rxvt_menubar_dispatch() violates the constness of the string,
2871 * so do it here
2872 */
2873 if (arg == XTerm_Menu)
2874#if 0 /* XXX: currently disabled due to security concerns */
2875 rxvt_menubar_dispatch(aR_ (char *)s);
2876#else
2877 0;
2878#endif
2879 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2881 free(s);
2882 }
2883 } 3661 {
3662 unsigned char *s = get_to_st (eh);
3663
3664 if (s)
3665 {
3666 process_xterm_seq (arg, (char *)s, eh);
3667 free (s);
3668 }
3669 }
2884} 3670}
3671
3672void
3673rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3674{
3675 if (str[0] == '?' && !str[1])
3676 {
3677 unsigned short r, g, b;
3678 pix_colors_focused[color].get (display, r, g, b);
3679 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3680 }
3681 else
3682 set_window_color (color, str);
3683}
3684
2885/* 3685/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3686 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3687 */
2906/* EXTPROTO */
2907void 3688void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3689rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2909{ 3690{
2910 int changed = 0; 3691 int changed = 0;
2911 int color; 3692 int color;
2912 char *buf, *name; 3693 char *buf, *name;
3694 bool query = str[0] == '?' && !str[1];
3695 int saveop = op;
3696 dDisp;
2913 3697
2914 assert(str != NULL); 3698 assert (str != NULL);
2915 switch (op) { 3699 switch (op)
3700 {
2916 case XTerm_name: 3701 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3702 set_title (str);
2918 /* FALLTHROUGH */ 3703 /* FALLTHROUGH */
2919 case XTerm_iconName: 3704 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3705 set_icon_name (str);
2921 break; 3706 break;
2922 case XTerm_title: 3707 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3708 set_title (str);
2924 break; 3709 break;
3710 case XTerm_property:
3711 if (str[0] == '?')
3712 {
3713 Atom prop = display->atom (str + 1);
3714 Atom actual_type;
3715 int actual_format;
3716 unsigned long nitems;
3717 unsigned long bytes_after;
3718 unsigned char *value = 0;
3719 const char *str = "";
3720
3721 if (prop
3722 && XGetWindowProperty (disp, TermWin.parent[0],
3723 prop, 0, 1<<16, 0, AnyPropertyType,
3724 &actual_type, &actual_format,
3725 &nitems, &bytes_after, &value) == Success
3726 && actual_type != None
3727 && actual_format == 8)
3728 str = (const char *)(value);
3729
3730 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3731
3732 XFree (value);
3733 }
3734 else
3735 {
3736 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3737
3738 if (eq)
3739 {
3740 *eq = 0;
3741 set_utf8_property (display->atom (str), eq + 1);
3742 }
3743 else
3744 XDeleteProperty (disp, TermWin.parent[0],
3745 display->atom (str));
3746 }
3747 break;
3748
2925 case XTerm_Color: 3749 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3750 for (buf = (char *)str; buf && *buf;)
3751 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3752 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3753 break;
3754
2929 *name++ = '\0'; 3755 *name++ = '\0';
2930 color = atoi(buf); 3756 color = atoi (buf);
3757
2931 if (color < 0 || color >= TOTAL_COLORS) 3758 if (color < 0 || color >= TOTAL_COLORS)
2932 break; 3759 break;
3760
2933 if ((buf = STRCHR(name, ';')) != NULL) 3761 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3762 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3763
2936 } 3764 if (name[0] == '?' && !name[1])
2937 break; 3765 {
3766 unsigned short r, g, b;
3767 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3768 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3769 }
3770 else
3771 set_window_color (color + minCOLOR, name);
3772 }
3773 break;
3774 case XTerm_Color00:
3775 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3776 break;
3777 case XTerm_Color01:
3778 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3779 break;
2938#ifndef NO_CURSORCOLOR 3780#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3781 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3782 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2941 break; 3783 break;
2942#endif 3784#endif
2943 case XTerm_Color_pointer: 3785 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3786 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2945 break; 3787 break;
3788 case XTerm_Color_pointer_bg:
3789 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3790 break;
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3791#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3792 case XTerm_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3793 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2949 break; 3794 break;
2950 case XTerm_Color_UL: 3795 case XTerm_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3796 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2952 break; 3797 break;
2953 case XTerm_Color_RV: 3798 case XTerm_Color_RV:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3799 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2955 break; 3800 break;
3801 case URxvt_Color_IT:
3802 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3803 break;
2956#endif 3804#endif
3805#if TRANSPARENT && TINTING
3806 case URxvt_Color_tint:
3807 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3808 check_our_parents ();
3809 if (am_transparent)
3810 want_full_refresh = want_refresh = 1;
3811 break;
3812#endif
2957 3813
2958 case XTerm_Menu:
2959 /*
2960 * rxvt_menubar_dispatch() violates the constness of the string,
2961 * so DON'T do it here
2962 */
2963 break;
2964 case XTerm_Pixmap: 3814 case XTerm_Pixmap:
2965 if (*str != ';') { 3815 if (*str != ';')
3816 {
2966#if XPM_BACKGROUND 3817#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3818 scale_pixmap (""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3819 set_bgPixmap (str); /* change pixmap */
2969#endif 3820#endif
2970 R->scr_touch (true); 3821 scr_touch (true);
2971 } 3822 }
2972 while ((str = STRCHR(str, ';')) != NULL) { 3823 while ((str = strchr (str, ';')) != NULL)
2973 str++; 3824 {
3825 str++;
2974#if XPM_BACKGROUND 3826#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str); 3827 changed += scale_pixmap (str);
2976#endif 3828#endif
2977 } 3829 }
2978 if (changed) { 3830
3831 if (changed)
3832 {
2979#ifdef XPM_BACKGROUND 3833#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR); 3834 resize_pixmap ();
2981#endif 3835#endif
2982 R->scr_touch (true); 3836 scr_touch (true);
2983 } 3837 }
2984 break; 3838 break;
2985 3839
2986 case XTerm_restoreFG: 3840 case XTerm_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str); 3841 set_window_color (Color_fg, str);
2988 break; 3842 break;
2989 case XTerm_restoreBG: 3843 case XTerm_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str); 3844 set_window_color (Color_bg, str);
2991 break; 3845 break;
3846
2992 case XTerm_logfile: 3847 case XTerm_logfile:
2993 break; 3848 // TODO, when secure mode?
2994 case XTerm_font: 3849 break;
2995 rxvt_change_font(aR_ 0, str); 3850
2996 break; 3851#ifdef MENUBAR
3852 case URxvt_Menu:
3853 if (options & Opt_insecure)
3854 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3855 break;
3856#endif
2997#if 0 3857#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3858 case XTerm_dumpscreen: /* no error notices */
2999 { 3859 {
3000 int fd; 3860 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3861 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3862 {
3003 close(fd); 3863 scr_dump (fd);
3004 } 3864 close (fd);
3005 } 3865 }
3006 break; 3866 }
3867 break;
3868#endif
3869 case XTerm_font:
3870 op = URxvt_font;
3871 case URxvt_font:
3872#if ENABLE_STYLES
3873 case URxvt_boldFont:
3874 case URxvt_italicFont:
3875 case URxvt_boldItalicFont:
3876#endif
3877 if (query)
3878 tt_printf ("\33]%d;%-.250s%c", saveop,
3879 (options & Opt_insecure) && TermWin.fontset[op - URxvt_font]->fontdesc
3880 ? TermWin.fontset[op - URxvt_font]->fontdesc : "",
3881 resp);
3882 else
3883 {
3884 const char *&res = rs[Rs_font + (op - URxvt_font)];
3885
3886 res = strdup (str);
3887 allocated.push_back ((void *)res);
3888 set_fonts ();
3889 }
3890 break;
3891
3892#if ENABLE_FRILLS
3893 case URxvt_locale:
3894 if (query)
3895 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3896 else
3897 {
3898 set_locale (str);
3899 pty.set_utf8_mode (enc_utf8);
3900 init_xlocale ();
3901 }
3902 break;
3903
3904 case URxvt_view_up:
3905 case URxvt_view_down:
3906 int lines = atoi (str);
3907
3908 if (lines)
3909 scr_page (op == URxvt_view_up ? UP : DN, lines);
3910 else
3911 {
3912 scr_erase_savelines ();
3913 }
3914
3915 break;
3007#endif 3916#endif
3008 } 3917 }
3009} 3918}
3010/*----------------------------------------------------------------------*/ 3919/*----------------------------------------------------------------------*/
3011 3920
… …
3017 * 's' = save 3926 * 's' = save
3018 * 'r' = restore 3927 * 'r' = restore
3019 * 't' = toggle 3928 * 't' = toggle
3020 * so no need for fancy checking 3929 * so no need for fancy checking
3021 */ 3930 */
3022/* INTPROTO */
3023int 3931int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3932rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3933{
3026 int state; 3934 int state;
3027 3935
3028 if (mode == 's') { 3936 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3937 {
3030 return -1; 3938 SavedModes |= (priv_modes & bit);
3031 } else { 3939 return -1;
3940 }
3941 else
3942 {
3032 if (mode == 'r') 3943 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3944 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3945 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3946 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3947 PrivMode (state, bit);
3037 } 3948 }
3949
3038 return state; 3950 return state;
3039} 3951}
3040 3952
3041/* we're not using priv _yet_ */ 3953/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3954void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3955rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3045{ 3956{
3046 unsigned int i, j; 3957 unsigned int i, j;
3047 int state; 3958 int state;
3959
3048 static const struct { 3960 static const struct
3961 {
3049 const int argval; 3962 const int argval;
3050 const unsigned long bit; 3963 const unsigned long bit;
3964 }
3965
3051 } argtopriv[] = { 3966 argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3967 { 1, PrivMode_aplCUR },
3053 { 2, PrivMode_vt52 }, 3968 { 2, PrivMode_vt52 },
3054 { 3, PrivMode_132 }, 3969 { 3, PrivMode_132 },
3055 { 4, PrivMode_smoothScroll }, 3970 { 4, PrivMode_smoothScroll },
3056 { 5, PrivMode_rVideo }, 3971 { 5, PrivMode_rVideo },
3057 { 6, PrivMode_relOrigin }, 3972 { 6, PrivMode_relOrigin },
3058 { 7, PrivMode_Autowrap }, 3973 { 7, PrivMode_Autowrap },
3059 { 9, PrivMode_MouseX10 }, 3974 // 8, bi-directional support mode
3975 { 9, PrivMode_MouseX10 },
3060#ifdef menuBar_esc 3976#ifdef menuBar_esc
3061 { menuBar_esc, PrivMode_menuBar }, 3977 { menuBar_esc, PrivMode_menuBar },
3062#endif 3978#endif
3979 // 18, 19 printing-related
3980 { 25, PrivMode_VisibleCursor },
3063#ifdef scrollBar_esc 3981#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3982 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3983#endif
3066 { 25, PrivMode_VisibleCursor }, 3984 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3985 { 40, PrivMode_132OK },
3068 { 40, PrivMode_132OK }, 3986 // 41 xterm more fixes NYI
3069 { 47, PrivMode_Screen }, 3987 // 45 margin bell NYI
3070 { 66, PrivMode_aplKP }, 3988 // 46 start logging
3989 { 47, PrivMode_Screen },
3990 { 66, PrivMode_aplKP },
3071#ifndef NO_BACKSPACE_KEY 3991#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3992 { 67, PrivMode_BackSpace },
3073#endif 3993#endif
3074 { 1000, PrivMode_MouseX11 }, 3994 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3995 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3076 { 1011, PrivMode_Keypress }, 3996 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3077 { 1047, PrivMode_Screen }, 3997 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3078 }; 3998 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3999 { 1011, PrivMode_Keypress }, // rxvt extension
4000 // 1035 enable modifiers for alt, numlock NYI
4001 // 1036 send ESC for meta keys NYI
4002 // 1037 send DEL for keypad delete NYI
4003 { 1047, PrivMode_Screen },
4004 // 1048 save and restore cursor
4005 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4006 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4007 };
3079 4008
3080 if (nargs == 0) 4009 if (nargs == 0)
3081 return; 4010 return;
3082 4011
3083/* make lo/hi boolean */ 4012 /* make lo/hi boolean */
3084 if (mode == 'l') 4013 if (mode == 'l')
3085 mode = 0; /* reset */ 4014 mode = 0; /* reset */
3086 else if (mode == 'h') 4015 else if (mode == 'h')
3087 mode = 1; /* set */ 4016 mode = 1; /* set */
3088 4017
3089 for (i = 0; i < nargs; i++) { 4018 for (i = 0; i < nargs; i++)
4019 {
3090 state = -1; 4020 state = -1;
3091 4021
3092 /* basic handling */ 4022 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4023 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3094 if (argtopriv[j].argval == arg[i]) { 4024 if (argtopriv[j].argval == arg[i])
4025 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4026 state = privcases (mode, argtopriv[j].bit);
3096 break; 4027 break;
3097 } 4028 }
3098 4029
3099 /* extra handling for values with state unkept */ 4030 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 4031 switch (arg[i])
4032 {
3102 case 1048: /* alternative cursor save */ 4033 case 1048: /* alternative cursor save */
3103 if (mode == 0) 4034 case 1049:
3104 rxvt_scr_cursor(aR_ RESTORE); 4035 if (options & Opt_secondaryScreen)
3105 else if (mode == 1) 4036 if (mode == 0)
3106 rxvt_scr_cursor(aR_ SAVE); 4037 scr_cursor (RESTORE);
3107 /* FALLTHROUGH */ 4038 else if (mode == 1)
3108 default: 4039 scr_cursor (SAVE);
3109 continue; /* for(;i;) */ 4040 break;
3110 } 4041 }
3111 4042
4043 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 4044 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 4045 switch (arg[i])
4046 {
3114 /* case 1: - application cursor keys */ 4047 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 4048 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 4049 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 4050 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 4051 * within VT52 mode
3119 */ 4052 */
3120 PrivMode(1, PrivMode_vt52); 4053 PrivMode (1, PrivMode_vt52);
3121 break; 4054 break;
3122 case 3: /* 80/132 */ 4055 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 4056 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 4057 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4058 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 4059 case 4: /* smooth scrolling */
3129 if (state) 4060 if (state)
3130 R->Options &= ~Opt_jumpScroll; 4061 options &= ~Opt_jumpScroll;
3131 else 4062 else
3132 R->Options |= Opt_jumpScroll; 4063 options |= Opt_jumpScroll;
3133 break; 4064 break;
3134 case 5: /* reverse video */ 4065 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 4066 scr_rvideo_mode (state);
3136 break; 4067 break;
3137 case 6: /* relative/absolute origins */ 4068 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 4069 scr_relative_origin (state);
3139 break; 4070 break;
3140 case 7: /* autowrap */ 4071 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 4072 scr_autowrap (state);
3142 break; 4073 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 4074 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 4075 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 4076 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 4077 priv_modes &= ~PrivMode_MouseX11;
3147 break; 4078 break;
3148#ifdef menuBar_esc 4079#ifdef menuBar_esc
3149 case menuBar_esc: 4080 case menuBar_esc:
3150#ifdef MENUBAR 4081#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state); 4082 map_menuBar (state);
3152#endif 4083#endif
3153 break; 4084 break;
3154#endif 4085#endif
3155#ifdef scrollBar_esc 4086#ifdef scrollBar_esc
3156 case scrollBar_esc: 4087 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 4088 if (scrollbar_mapping (state))
3158 R->resize_all_windows (0, 0, 0); 4089 {
4090 resize_all_windows (0, 0, 0);
3159 R->scr_touch (true); 4091 scr_touch (true);
3160 } 4092 }
3161 break; 4093 break;
3162#endif 4094#endif
3163 case 25: /* visible/invisible cursor */ 4095 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 4096 scr_cursor_visible (state);
3165 break; 4097 break;
3166 /* case 35: - shift keys */ 4098 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 4099 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 4100 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 4101 scr_change_screen (state);
3170 break; 4102 break;
3171 /* case 66: - application key pad */ 4103 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 4104 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 4105 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 4106 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 4107 priv_modes &= ~PrivMode_MouseX10;
3176 break; 4108 break;
3177#if 0 4109#if 0
3178 case 1001: 4110 case 1001:
3179 break; /* X11 mouse highlighting */ 4111 break; /* X11 mouse highlighting */
3180#endif 4112#endif
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 4113 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 4114 if (state)
3183 R->Options &= ~Opt_scrollTtyOutput; 4115 options &= ~Opt_scrollTtyOutput;
3184 else 4116 else
3185 R->Options |= Opt_scrollTtyOutput; 4117 options |= Opt_scrollTtyOutput;
3186 break; 4118 break;
3187 case 1011: /* scroll to bottom on key press */ 4119 case 1011: /* scroll to bottom on key press */
3188 if (state) 4120 if (state)
3189 R->Options |= Opt_scrollTtyKeypress; 4121 options |= Opt_scrollTtyKeypress;
3190 else 4122 else
3191 R->Options &= ~Opt_scrollTtyKeypress; 4123 options &= ~Opt_scrollTtyKeypress;
3192 break; 4124 break;
3193 case 1047: /* secondary screen w/ clearing */ 4125 case 1047: /* secondary screen w/ clearing last */
4126 if (options & Opt_secondaryScreen)
3194 if (R->current_screen != PRIMARY) 4127 if (current_screen != PRIMARY)
3195 R->scr_erase_screen (2); 4128 scr_erase_screen (2);
3196 rxvt_scr_change_screen(aR_ state); 4129 scr_change_screen (state);
3197 /* FALLTHROUGH */ 4130 break;
3198 default: 4131 case 1049: /* secondary screen w/ clearing first */
3199 break; 4132 scr_change_screen (state);
3200 } 4133 if (options & Opt_secondaryScreen)
4134 if (current_screen != PRIMARY)
4135 scr_erase_screen (2);
4136 break;
4137 default:
4138 break;
4139 }
3201 } 4140 }
3202} 4141}
3203/*}}} */ 4142/*}}} */
3204 4143
3205/*{{{ process sgr sequences */ 4144/*{{{ process sgr sequences */
3206/* INTPROTO */
3207void 4145void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4146rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3209{ 4147{
3210 unsigned int i; 4148 unsigned int i;
3211 short rendset; 4149 short rendset;
3212 int rendstyle; 4150 int rendstyle;
3213 4151
3214 if (nargs == 0) { 4152 if (nargs == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 } 4153 {
4154 scr_rendition (0, ~RS_None);
4155 return;
4156 }
4157
3218 for (i = 0; i < nargs; i++) { 4158 for (i = 0; i < nargs; i++)
4159 {
3219 rendset = -1; 4160 rendset = -1;
3220 switch (arg[i]) { 4161 switch (arg[i])
3221 case 0: 4162 {
4163 case 0:
3222 rendset = 0, rendstyle = ~RS_None; 4164 rendset = 0, rendstyle = ~RS_None;
3223 break; 4165 break;
3224 case 1: 4166 case 1:
3225 rendset = 1, rendstyle = RS_Bold; 4167 rendset = 1, rendstyle = RS_Bold;
3226 break; 4168 break;
3227 case 4: 4169 //case 2: // low intensity
4170 case 3:
4171 rendset = 1, rendstyle = RS_Italic;
4172 break;
4173 case 4:
3228 rendset = 1, rendstyle = RS_Uline; 4174 rendset = 1, rendstyle = RS_Uline;
3229 break; 4175 break;
3230 case 5: 4176 case 5: // slowly blinking
4177 case 6: // rapidly blinking
3231 rendset = 1, rendstyle = RS_Blink; 4178 rendset = 1, rendstyle = RS_Blink;
3232 break; 4179 break;
3233 case 7: 4180 //case 6: // scoansi light background
4181 case 7:
3234 rendset = 1, rendstyle = RS_RVid; 4182 rendset = 1, rendstyle = RS_RVid;
3235 break; 4183 break;
3236 case 22: 4184 case 8:
4185 // invisible. NYI
4186 break;
4187 //case 9: // crossed out
4188 //case 10: // scoansi acs off, primary font
4189 //case 11: // scoansi acs on, first alt font
4190 //case 12: // scoansi acs on, |0x80, second alt font
4191 //...
4192 //case 19: // ninth alt font
4193 //case 20: // gothic
4194 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3237 rendset = 0, rendstyle = RS_Bold; 4195 rendset = 0, rendstyle = RS_Bold;
3238 break; 4196 break;
3239 case 24: 4197 case 22: // normal intensity
4198 rendset = 0, rendstyle = RS_Bold;
4199 break;
4200 case 23: // disable italic
4201 rendset = 0, rendstyle = RS_Italic;
4202 break;
4203 case 24:
3240 rendset = 0, rendstyle = RS_Uline; 4204 rendset = 0, rendstyle = RS_Uline;
3241 break; 4205 break;
3242 case 25: 4206 case 25:
3243 rendset = 0, rendstyle = RS_Blink; 4207 rendset = 0, rendstyle = RS_Blink;
3244 break; 4208 break;
3245 case 27: 4209 case 26: // variable spacing (iso 8613)
4210 rendset = 0, rendstyle = RS_Blink;
4211 break;
4212 case 27:
3246 rendset = 0, rendstyle = RS_RVid; 4213 rendset = 0, rendstyle = RS_RVid;
3247 break; 4214 break;
3248 } 4215 //case 28: // visible. NYI
4216 //case 29: // not crossed-out
4217 }
4218
3249 if (rendset != -1) { 4219 if (rendset != -1)
3250 rxvt_scr_rendition(aR_ rendset, rendstyle); 4220 {
4221 scr_rendition (rendset, rendstyle);
3251 continue; /* for(;i;) */ 4222 continue; /* for (;i;) */
3252 } 4223 }
3253 4224
3254 switch (arg[i]) { 4225 switch (arg[i])
3255 case 30: 4226 {
4227 case 30:
3256 case 31: /* set fg color */ 4228 case 31: /* set fg color */
3257 case 32: 4229 case 32:
3258 case 33: 4230 case 33:
3259 case 34: 4231 case 34:
3260 case 35: 4232 case 35:
3261 case 36: 4233 case 36:
3262 case 37: 4234 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4235 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3264 Color_fg); 4236 break;
3265 break; 4237 case 38: // set fg color, ISO 8613-6
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) { 4238 if (nargs > i + 2 && arg[i + 1] == 5)
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4239 {
3270 Color_fg); 4240 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3271 i += 2; 4241 i += 2;
3272 } 4242 }
3273 break; 4243 break;
3274#endif
3275 case 39: /* default fg */ 4244 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg); 4245 scr_color (Color_fg, Color_fg);
3277 break; 4246 break;
3278 4247
3279 case 40: 4248 case 40:
3280 case 41: /* set bg color */ 4249 case 41: /* set bg color */
3281 case 42: 4250 case 42:
3282 case 43: 4251 case 43:
3283 case 44: 4252 case 44:
3284 case 45: 4253 case 45:
3285 case 46: 4254 case 46:
3286 case 47: 4255 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4256 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3288 Color_bg); 4257 break;
3289 break; 4258 case 48: // set bg color, ISO 8613-6
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) { 4259 if (nargs > i + 2 && arg[i + 1] == 5)
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4260 {
3294 Color_bg); 4261 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3295 i += 2; 4262 i += 2;
3296 } 4263 }
3297 break; 4264 break;
3298#endif
3299 case 49: /* default bg */ 4265 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg); 4266 scr_color (Color_bg, Color_bg);
3301 break; 4267 break;
4268
4269 //case 50: // not variable spacing
3302 4270
3303#ifndef NO_BRIGHTCOLOR 4271#ifndef NO_BRIGHTCOLOR
3304 case 90: 4272 case 90:
3305 case 91: /* set bright fg color */ 4273 case 91: /* set bright fg color */
3306 case 92: 4274 case 92:
3307 case 93: 4275 case 93:
3308 case 94: 4276 case 94:
3309 case 95: 4277 case 95:
3310 case 96: 4278 case 96:
3311 case 97: 4279 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4280 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3313 Color_fg); 4281 break;
3314 break; 4282 case 100:
3315 case 100:
3316 case 101: /* set bright bg color */ 4283 case 101: /* set bright bg color */
3317 case 102: 4284 case 102:
3318 case 103: 4285 case 103:
3319 case 104: 4286 case 104:
3320 case 105: 4287 case 105:
3321 case 106: 4288 case 106:
3322 case 107: 4289 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4290 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3324 Color_bg); 4291 break;
3325 break;
3326#endif 4292#endif
3327 } 4293
4294 }
3328 } 4295 }
3329} 4296}
3330/*}}} */ 4297/*}}} */
3331 4298
3332/*{{{ process Rob Nation's own graphics mode sequences */ 4299/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void 4300void
3335rxvt_process_graphics(pR) 4301rxvt_term::process_graphics ()
3336{ 4302{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4303 unicode_t ch, cmd = cmd_getc ();
3338 4304
3339#ifndef RXVT_GRAPHICS 4305 if (cmd == 'Q')
3340 if (cmd == 'Q') { /* query graphics */ 4306 { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */ 4307 tt_printf ("\033G0\012"); /* no graphics */
3342 return; 4308 return;
3343 } 4309 }
3344/* swallow other graphics sequences until terminating ':' */ 4310 /* swallow other graphics sequences until terminating ':' */
3345 do 4311 do
3346 ch = rxvt_cmd_getc(aR); 4312 ch = cmd_getc ();
3347 while (ch != ':'); 4313 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389} 4314}
3390/*}}} */ 4315/*}}} */
3391 4316
3392/* ------------------------------------------------------------------------- */ 4317/* ------------------------------------------------------------------------- */
3393 4318
3394/* 4319/*
3395 * Send printf() formatted output to the command. 4320 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4321 * Only use for small amounts of data.
3397 */ 4322 */
3398void 4323void
3399rxvt_term::tt_printf (const char *fmt,...) 4324rxvt_term::tt_printf (const char *fmt,...)
3400{ 4325{
… …
3402 unsigned char buf[256]; 4327 unsigned char buf[256];
3403 4328
3404 va_start (arg_ptr, fmt); 4329 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4330 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4331 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4332 tt_write (buf, strlen (buf));
3408} 4333}
3409 4334
3410/* ---------------------------------------------------------------------- */ 4335/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4336/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4337 * or generated by us in response to a query ESC sequence.
3413 */ 4338 */
4339const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4340
3414void 4341void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4342rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3416{ 4343{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4344 if (v_buflen == 0)
4345 {
4346 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3418 4347
3419 if (len) 4348 if ((unsigned int)written == len)
4349 return;
4350
4351 data += written;
4352 len -= written;
3420 { 4353 }
4354
4355 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4356
4357 memcpy (v_buffer + v_buflen, data, len);
4358 v_buflen += len;
4359
4360 pty_ev.set (EVENT_READ | EVENT_WRITE);
4361}
4362
4363void rxvt_term::pty_write ()
4364{
4365 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4366
4367 if (written > 0)
4368 {
4369 v_buflen -= written;
4370
3421 if (v_buflen == 0) 4371 if (v_buflen == 0)
3422 { 4372 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4373 free (v_buffer);
3449 v_buffer = 0; 4374 v_buffer = 0;
3450 v_buflen = 0; 4375 v_buflen = 0;
3451 4376
3452 pty_ev.set (EVENT_READ); 4377 pty_ev.set (EVENT_READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4378 return;
3465 } 4379 }
4380
4381 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4382 }
4383 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4384 // original code just ignores this...
4385 destroy ();
3467} 4386}
3468 4387
3469/*----------------------- end-of-file (C source) -----------------------*/ 4388/*----------------------- end-of-file (C source) -----------------------*/
3470 4389

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