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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.207 by root, Tue Oct 25 19:04:45 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
58
53/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
54 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (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
55/*{{{ Convert the keypress event into a string */ 274/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 275void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 276rxvt_term::lookup_key (XKeyEvent &ev)
59{ 277{
60 int ctrl, meta, shft, len; 278 int ctrl, meta, shft, len;
61 unsigned int newlen; 279 unsigned int newlen;
62 KeySym keysym; 280 KeySym keysym;
63#ifdef DEBUG_CMD 281#ifdef DEBUG_CMD
64 static int debug_key = 1; /* accessible by a debugger only */ 282 static int debug_key = 1; /* accessible by a debugger only */
65#endif 283#endif
66 int valid_keysym; 284 int valid_keysym;
67 unsigned char *kbuf = R->kbuf; 285 unsigned char kbuf[KBUFSZ];
68 286
69/* 287 /*
70 * 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
71 * escape sequence to toggle the Keypad. 289 * escape sequence to toggle the Keypad.
72 * 290 *
73 * Always permit `shift' to override the current setting 291 * Always permit `shift' to override the current setting
74 */ 292 */
75 shft = (ev->state & ShiftMask); 293 shft = ev.state & ShiftMask;
76 ctrl = (ev->state & ControlMask); 294 ctrl = ev.state & ControlMask;
77 meta = (ev->state & R->ModMetaMask); 295 meta = ev.state & ModMetaMask;
78 296
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 297 if (numlock_state || (ev.state & ModNumLockMask))
80 { 298 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 299 numlock_state = (ev.state & ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 300 PrivMode ((!numlock_state), PrivMode_aplKP);
83 } 301 }
84 302
85 kbuf[0] = 0; 303 kbuf[0] = 0;
86 304
87#ifdef USE_XIM 305#ifdef USE_XIM
88 if (R->Input_Context) 306 if (Input_Context)
89 { 307 {
90 Status status_return; 308 Status status_return;
91 309
310#if 0
92#ifdef X_HAVE_UTF8_STRING 311#ifdef X_HAVE_UTF8_STRING
312 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 313 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
94 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 }
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)
95#else 375#else
96 wchar_t wkbuf[KBUFSZ + 1]; 376 if (IS_SCROLL_MOD)
377#endif
378 {
379 int lnsppg;
97 380
98 // assume wchar_t == unicode or better 381#ifdef PAGING_CONTEXT_LINES
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 382 lnsppg = TermWin.nrow - PAGING_CONTEXT_LINES;
100 KBUFSZ, &keysym, &status_return); 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 }
101 428
102 if (status_return == XLookupChars 429 if (shft)
103 || status_return == XLookupBoth) 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);
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))
104 { 495 {
105 wkbuf[len] = 0; 496 iso14755buf |= ISO_14755_STARTED;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ); 497# if ENABLE_OVERLAY
498 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
499 scr_overlay_set (0, 0, "ISO 14755 mode");
500# endif
107 } 501 }
108 else
109 len = 0;
110#endif 502#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 } 503
114 else 504#ifdef PRINTPIPE
115#endif 505 if (keysym == XK_Print)
116 { 506 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 507 scr_printscreen (ctrl | shft);
118 valid_keysym = !len; 508 return;
119 } 509 }
510#endif
120 511
121 if (valid_keysym) 512 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
122 { 513 {
123/* for some backwards compatibility */ 514 {
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 515 newlen = 1;
125# ifdef HOTKEY_CTRL 516 switch (keysym)
126 if (ctrl) 517 {
127# else 518#ifndef NO_BACKSPACE_KEY
128 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 */
129# endif 540# endif
130 { 541 case XK_Delete:
131 if (keysym == R->ks_bigfont) 542 strcpy (kbuf, key_delete);
132 { 543 break;
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif 544#endif
245 R->tt_write (&ch, 1); 545 case XK_Tab:
246 R->tt_write (kbuf0, l); 546 if (shft)
247 return; 547 strcpy (kbuf, "\033[Z");
248 } else 548 else
249#endif 549 {
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META 550#ifdef CTRL_TAB_MAKES_META
295 if (ctrl) 551 if (ctrl)
296 meta = 1; 552 meta = 1;
297#endif 553#endif
298#ifdef MOD4_TAB_MAKES_META 554#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask) 555 if (ev.state & Mod4Mask)
300 meta = 1; 556 meta = 1;
301#endif 557#endif
302 newlen = 0; 558 newlen = 0;
303 } 559 }
304 break; 560 break;
305
306 561
307#ifdef XK_KP_Left 562#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */ 563 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */ 564 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */ 565 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */ 566 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 567 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
313 STRCPY(kbuf, "\033OZ"); 568 {
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 569 strcpy (kbuf, "\033OZ");
315 break; 570 kbuf[2] = "txvr"[keysym - XK_KP_Left];
316 } else 571 break;
572 }
573 else
317 /* translate to std. cursor key */ 574 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left); 575 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */ 576 /* FALLTHROUGH */
320#endif 577#endif
321 case XK_Up: /* "\033[A" */ 578 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */ 579 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */ 580 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */ 581 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z"); 582 strcpy (kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]); 583 kbuf[2] = "DACB"[keysym - XK_Left];
327 /* do Shift first */ 584 /* do Shift first */
328 if (shft) 585 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]); 586 kbuf[2] = "dacb"[keysym - XK_Left];
330 else if (ctrl) { 587 else if (ctrl)
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ?? 588 {
337 if (R->Options & Opt_mc_hack) { 589 kbuf[1] = 'O';
338 int col, row, m; 590 kbuf[2] = "dacb"[keysym - XK_Left];
339 591 }
340 col = R->screen.cur.col; 592 else if (priv_modes & PrivMode_aplCUR)
341 row = R->screen.cur.row + R->TermWin.saveLines; 593 kbuf[1] = 'O';
342 m = 0; 594 break;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366 595
367#ifndef UNSHIFTED_SCROLLKEYS 596#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior 597# ifdef XK_KP_Prior
369 case XK_KP_Prior: 598 case XK_KP_Prior:
370 /* allow shift to override */ 599 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 600 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
372 STRCPY(kbuf, "\033Oy"); 601 {
373 break; 602 strcpy (kbuf, "\033Oy");
374 } 603 break;
375 /* FALLTHROUGH */ 604 }
605 /* FALLTHROUGH */
376# endif 606# endif
377 case XK_Prior: 607 case XK_Prior:
378 STRCPY(kbuf, "\033[5~"); 608 strcpy (kbuf, "\033[5~");
379 break; 609 break;
380# ifdef XK_KP_Next 610# ifdef XK_KP_Next
381 case XK_KP_Next: 611 case XK_KP_Next:
382 /* allow shift to override */ 612 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 613 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
384 STRCPY(kbuf, "\033Os"); 614 {
385 break; 615 strcpy (kbuf, "\033Os");
386 } 616 break;
387 /* FALLTHROUGH */ 617 }
618 /* FALLTHROUGH */
388# endif 619# endif
389 case XK_Next: 620 case XK_Next:
390 STRCPY(kbuf, "\033[6~"); 621 strcpy (kbuf, "\033[6~");
391 break; 622 break;
392#endif 623#endif
393 case XK_KP_Enter: 624 case XK_KP_Enter:
394 /* allow shift to override */ 625 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 626 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
396 STRCPY(kbuf, "\033OM"); 627 {
397 } else { 628 strcpy (kbuf, "\033OM");
398 kbuf[0] = '\r'; 629 break;
399 kbuf[1] = '\0'; 630 }
400 } 631
401 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;
402 647
403#ifdef XK_KP_Begin 648#ifdef XK_KP_Begin
404 case XK_KP_Begin: 649 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou"); 650 strcpy (kbuf, "\033Ou");
406 break; 651 break;
407 652
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif 653#endif
416 case XK_KP_F1: /* "\033OP" */ 654 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */ 655 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */ 656 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */ 657 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP"); 658 strcpy (kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1); 659 kbuf[2] += (keysym - XK_KP_F1);
422 break; 660 break;
423 661
424 case XK_KP_Multiply: /* "\033Oj" : "*" */ 662 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */ 663 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */ 664 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */ 665 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */ 666 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */ 667 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */ 668 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */ 669 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */ 670 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */ 671 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */ 672 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */ 673 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */ 674 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */ 675 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */ 676 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */ 677 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */ 678 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 679 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
442 STRCPY(kbuf, "\033Oj"); 680 {
443 kbuf[2] += (keysym - XK_KP_Multiply); 681 strcpy (kbuf, "\033Oj");
444 } else { 682 kbuf[2] += (keysym - XK_KP_Multiply);
683 }
684 else
685 {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 686 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0'; 687 kbuf[1] = '\0';
447 } 688 }
448 break; 689 break;
449 690
450 case XK_Find: 691 case XK_Find:
451 STRCPY(kbuf, "\033[1~"); 692 strcpy (kbuf, "\033[1~");
452 break; 693 break;
453 case XK_Insert: 694
454 STRCPY(kbuf, "\033[2~"); 695#ifdef XK_KP_End
455 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;
456#ifdef DXK_Remove /* support for DEC remove like key */ 708#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove: 709 case DXK_Remove:
458 /* FALLTHROUGH */ 710 /* FALLTHROUGH */
459#endif 711#endif
460 case XK_Execute: 712 case XK_Execute:
461 STRCPY(kbuf, "\033[3~"); 713 strcpy (kbuf, "\033[3~");
462 break; 714 break;
463 case XK_Select: 715 case XK_Select:
464 STRCPY(kbuf, "\033[4~"); 716 strcpy (kbuf, "\033[4~");
465 break; 717 break;
466#ifdef XK_KP_End 718#ifdef XK_KP_End
467 case XK_KP_End: 719 case XK_KP_End:
468 /* allow shift to override */ 720 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 721 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
470 STRCPY(kbuf, "\033Oq"); 722 {
471 break; 723 strcpy (kbuf, "\033Oq");
472 } 724 break;
473 /* FALLTHROUGH */ 725 }
726 /* FALLTHROUGH */
474#endif 727#endif
475 case XK_End: 728 case XK_End:
476 STRCPY(kbuf, KS_END); 729 strcpy (kbuf, KS_END);
477 break; 730 break;
478#ifdef XK_KP_Home 731#ifdef XK_KP_Home
479 case XK_KP_Home: 732 case XK_KP_Home:
480 /* allow shift to override */ 733 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 734 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
482 STRCPY(kbuf, "\033Ow"); 735 {
483 break; 736 strcpy (kbuf, "\033Ow");
484 } 737 break;
485 /* FALLTHROUGH */ 738 }
739 /* FALLTHROUGH */
486#endif 740#endif
487 case XK_Home: 741 case XK_Home:
488 STRCPY(kbuf, KS_HOME); 742 strcpy (kbuf, KS_HOME);
489 break; 743 break;
490 744
491#define FKEY(n, fkey) \ 745#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 746 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
493 747
494 case XK_F1: /* "\033[11~" */ 748 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */ 749 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */ 750 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */ 751 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */ 752 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1); 753 FKEY (11, XK_F1);
500 break; 754 break;
501 case XK_F6: /* "\033[17~" */ 755 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */ 756 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */ 757 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */ 758 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */ 759 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6); 760 FKEY (17, XK_F6);
507 break; 761 break;
508 case XK_F11: /* "\033[23~" */ 762 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */ 763 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */ 764 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */ 765 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11); 766 FKEY (23, XK_F11);
513 break; 767 break;
514 case XK_F15: /* "\033[28~" */ 768 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */ 769 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15); 770 FKEY (28, XK_F15);
517 break; 771 break;
518 case XK_Help: /* "\033[28~" */ 772 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help); 773 FKEY (28, XK_Help);
520 break; 774 break;
521 case XK_Menu: /* "\033[29~" */ 775 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu); 776 FKEY (29, XK_Menu);
523 break; 777 break;
524 case XK_F17: /* "\033[31~" */ 778 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */ 779 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */ 780 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */ 781 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */ 782 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */ 783 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */ 784 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */ 785 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */ 786 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */ 787 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */ 788 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */ 789 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */ 790 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */ 791 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */ 792 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */ 793 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */ 794 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */ 795 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */ 796 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17); 797 FKEY (31, XK_F17);
544 break; 798 break;
545#undef FKEY 799#undef FKEY
546 default: 800 default:
547 newlen = 0; 801 newlen = 0;
548 break; 802 break;
549 } 803 }
550 if (newlen) 804
551 len = STRLEN(kbuf); 805 if (newlen)
552 } 806 len = strlen (kbuf);
553 /* 807 }
808
809 /*
554 * Pass meta for all function keys, if 'meta' option set 810 * Pass meta for all function keys, if 'meta' option set
555 */ 811 */
556#ifdef META8_OPTION 812#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0) 813 if (meta && (meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80; 814 kbuf[len - 1] |= 0x80;
559#endif 815#endif
816
817 }
560 } else if (ctrl && keysym == XK_minus) { 818 else if (ctrl && keysym == XK_minus)
819 {
561 len = 1; 820 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 821 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else { 822 }
823 else if (keysym == XK_ISO_Left_Tab)
824 {
825 strcpy (kbuf, "\033[Z");
826 len = 3;
827 }
828 else
829 {
564#ifdef META8_OPTION 830#ifdef META8_OPTION
565 /* set 8-bit on */ 831 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) { 832 if (meta && (meta_char == 0x80))
567 unsigned char *ch; 833 {
834 unsigned char *ch;
568 835
569 for (ch = kbuf; ch < kbuf + len; ch++) 836 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80; 837 *ch |= 0x80;
571 meta = 0; 838
839 meta = 0;
840 }
841#endif
842 /* nil */ ;
843 }
572 } 844 }
573#endif 845
574#ifdef GREEK_SUPPORT 846 if (len <= 0)
575 if (R->greek_mode) 847 return; /* not mapped */
576 len = greek_xlat(kbuf, len); 848
577#endif 849 if (options & Opt_scrollTtyKeypress)
578 /* nil */ ; 850 if (TermWin.view_start)
579 } 851 {
852 TermWin.view_start = 0;
853 want_refresh = 1;
580 } 854 }
581 855
582 if (len <= 0) 856 /*
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer 857 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~' 858 * pass Shift/Control indicators for function keys ending with `~'
594 * 859 *
595 * eg, 860 * eg,
596 * Prior = "ESC[5~" 861 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$" 862 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^" 863 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@" 864 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 865 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */ 866 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 867 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 868 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604 869
605/* escape prefix */ 870 /* escape prefix */
606 if (meta 871 if (meta
607#ifdef META8_OPTION 872#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC) 873 && meta_char == C0_ESC
609#endif 874#endif
610 ) { 875 )
876 {
611 const unsigned char ch = C0_ESC; 877 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1); 878 tt_write (&ch, 1);
614 } 879 }
880
615#ifdef DEBUG_CMD 881#if defined(DEBUG_CMD)
616 if (debug_key) { /* Display keyboard buffer contents */ 882 /* Display keyboard buffer contents */
617 char *p; 883 unsigned char *p;
618 int i; 884 int i;
619 885
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 886 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++) 887 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 888 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n"); 889 fprintf (stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */ 890#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len); 891 tt_write (kbuf, (unsigned int)len);
627} 892}
628/*}}} */ 893/*}}} */
629 894
630#if (MENUBAR_MAX) 895#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 896/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
632/* attempt to `write' count to the input buffer */ 897/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int 898unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 899rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
636{ 900{
637 unsigned int n, s; 901 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641 902
642 n = cmdbuf_ptr - cmdbuf_base; 903 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 904 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
905
644 if (n > 0 && s < count) { 906 if (n > 0 && s < count)
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 907 {
908 memmove (cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 909 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base; 910 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n; 911 cmdbuf_endp -= n;
649 s += n; 912 s += n;
650 } 913 }
914
651 if (count > s) { 915 if (count > s)
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 } 916 {
917 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
918 count = s;
919 }
920
655 for (; count--;) 921 for (; count--;)
656 *cmdbuf_endp++ = *str++; 922 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr; 923
658 R->cmdbuf_endp = cmdbuf_endp; 924 cmd_parse ();
925
659 return 0; 926 return 0;
660} 927}
661#endif /* MENUBAR_MAX */ 928#endif
662 929
663void 930void
664rxvt_term::flush () 931rxvt_term::flush ()
665{ 932{
933 flush_ev.stop ();
934
666#ifdef TRANSPARENT 935#ifdef TRANSPARENT
667 if (want_full_refresh) 936 if (want_full_refresh)
668 { 937 {
669 want_full_refresh = 0; 938 want_full_refresh = 0;
670 rxvt_scr_clear (this); 939 scr_clear ();
671 rxvt_scr_touch (this, False); 940 scr_touch (false);
672 want_refresh = 1;
673 } 941 }
674#endif 942#endif
675 943
676 if (want_refresh) 944 if (want_refresh)
677 { 945 {
678 rxvt_scr_refresh (this, refresh_type); 946 scr_refresh (refresh_type);
679 rxvt_scrollbar_show (this, 1); 947 scrollbar_show (1);
680#ifdef USE_XIM 948#ifdef USE_XIM
681 rxvt_IMSendSpot (this); 949 IMSendSpot ();
682#endif 950#endif
683 } 951 }
684 952
685 XFlush (Xdisplay); 953 display->flush ();
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690} 954}
691 955
692void 956void
693rxvt_term::check_cb (check_watcher &w) 957rxvt_term::check_cb (check_watcher &w)
694{ 958{
695 SET_R (this); 959 SET_R (this);
696 SET_LOCALE (locale); 960 SET_LOCALE (locale);
697 961
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;
698 flush (); 976 flush ();
699} 977}
700 978
979#ifdef CURSOR_BLINK
701void 980void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 {
716 hidden_cursor = 0;
717 want_refresh = 1;
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w) 981rxvt_term::cursor_blink_cb (time_watcher &w)
749{ 982{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor; 983 hidden_cursor = !hidden_cursor;
752 want_refresh = 1; 984 want_refresh = 1;
753}
754 985
986 w.start (w.at + BLINK_INTERVAL);
987}
988#endif
989
990#ifdef TEXT_BLINK
755void 991void
756rxvt_term::x_cb (io_watcher &w, short revents) 992rxvt_term::text_blink_cb (time_watcher &w)
757{ 993{
758 SET_R (this); 994 if (scr_refresh_rend (RS_Blink, RS_Blink))
759 SET_LOCALE (locale); 995 {
760 996 hidden_text = !hidden_text;
761 process_x_events (); 997 want_refresh = 1;
998 w.start (w.at + TEXT_BLINK_INTERVAL);
999 }
762} 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
763 1049
764bool 1050bool
765rxvt_term::pty_fill () 1051rxvt_term::pty_fill ()
766{ 1052{
767 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 }
768 1060
769 memmove (cmdbuf_base, cmdbuf_ptr, n); 1061 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base; 1062 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n; 1063 cmdbuf_endp = cmdbuf_ptr + n;
772 1064
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1065 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
774 1066
775 if (n > 0) 1067 if (n > 0)
776 { 1068 {
777 cmdbuf_endp += n; 1069 cmdbuf_endp += n;
778 return true; 1070 return true;
779 } 1071 }
780 else if (n < 0 && errno != EAGAIN) 1072 else if (n < 0 && errno != EAGAIN)
781 destroy (); 1073 destroy ();
782 1074
783 return false; 1075 return false;
784} 1076}
785 1077
786void 1078void
787rxvt_term::pty_cb (io_watcher &w, short revents) 1079rxvt_term::pty_cb (io_watcher &w, short revents)
788{ 1080{
789 SET_R (this); 1081 SET_R (this);
790 SET_LOCALE (locale); 1082 SET_LOCALE (locale);
791 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
792 if (revents & EVENT_WRITE) 1090 if (revents & EVENT_WRITE)
793 tt_write (0, 0); 1091 pty_write ();
794 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#if USE_XIM
1658 if (Input_Context != NULL)
1659 {
1660 IMSetStatusPosition ();
1661 XSetICFocus (Input_Context);
1662 }
1663#endif
1664#if CURSOR_BLINK
1665 if (options & Opt_cursorBlink)
1666 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1667#endif
1668#if 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#if USE_XIM
1693 if (Input_Context != NULL)
1694 XUnsetICFocus (Input_Context);
1695#endif
1696#if CURSOR_BLINK
1697 if (options & Opt_cursorBlink)
1698 cursor_blink_ev.stop ();
1699 hidden_cursor = 0;
1700#endif
1701#if 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)
795 { 2283 {
796 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);
797 2339
798 // loop, but don't allow a single term to monopolize us 2340 while (p1 < pf)
799 // the number of loops is fully arbitrary, and thus wrong 2341 {
800 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_border]);
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)
801 { 2631 {
802 if (!seen_input) 2632 if (!seen_input)
803 { 2633 {
804 seen_input = 1; 2634 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */ 2635 // many badly-written programs (e.g. jed) contain a race condition:
806 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);
807 } 2644 }
808 2645
809 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);
810 2652
811 for (;;) 2653 for (;;)
812 { 2654 {
813 if (ch == NOCHAR) 2655 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break; 2656 break;
818 2657
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2658 *str++ = ch;
2659
2660 if (ch == C0_LF || str >= eol)
820 { 2661 {
821 /* Read a text string from the input buffer */ 2662 if (ch == C0_LF)
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0; 2663 nlines++;
825 uint32_t *str = buf;
826 2664
827 *str++ = ch; 2665 refresh_count++;
828 2666
829 for (;;) 2667 if (!(options & Opt_jumpScroll)
2668 || (refresh_count >= refresh_limit * (TermWin.nrow - 1)))
830 { 2669 {
2670 refreshnow = true;
831 ch = next_char (); 2671 ch = NOCHAR;
2672 break;
2673 }
832 2674
833 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;
834 break; 2689 break;
2690 }
835 else 2691 else
836 { 2692 eol = min (eol + TermWin.ncol, buf + UBUFSIZ);
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 } 2693 }
861 2694
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 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++;
882 else 2713 else
883 { 2714 {
884 switch (ch) 2715 flag = true;
885 { 2716 scr_refresh (refresh_type);
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 2717 }
898 } 2718 }
2719
2720 }
2721 else
899 } 2722 {
900 } 2723 try
901} 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 }
902 2733
903// read the next character, currently handles UTF-8 2734 ch = NOCHAR;
904// will probably handle all sorts of other stuff in the future 2735 }
905uint32_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
906rxvt_term::next_char () 2752rxvt_term::next_char ()
907{ 2753{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp) 2754 while (cmdbuf_ptr < cmdbuf_endp)
911 { 2755 {
912 uint8_t ch = *cmdbuf_ptr; 2756 // assume 7-bit to be ascii ALWAYS
913 2757 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
914 if (s.cnt)
915 {
916 if ((ch & 0xc0) == 0x80)
917 {
918 cmdbuf_ptr++; 2758 return *cmdbuf_ptr++;
919 2759
920 /* continuation */ 2760 wchar_t wc;
921 s.reg = (s.reg << 6) | (ch & 0x7f); 2761 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
922 2762
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 2763 if (len == (size_t)-2)
924 return s.reg;
925
926 continue;
927 }
928 else
929 {
930 s.cnt = 0;
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
932 }
933 } 2764 {
934 2765 // the mbstate stores incomplete sequences. didn't know this :/
935 if ((ch & 0xc0) == 0xc0) 2766 cmdbuf_ptr = cmdbuf_endp;
2767 break;
936 { 2768 }
2769
2770 if (len == (size_t)-1)
2771 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2772
2773 // assume wchar == unicode
937 cmdbuf_ptr++; 2774 cmdbuf_ptr += len;
938 2775 return wc & UNICODE_MASK;
939 /* first byte */
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 }
948 else
949 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
951 return ch;
952 }
953 } 2776 }
954 2777
955 return NOCHAR; 2778 return NOCHAR;
956} 2779}
957 2780
958/* rxvt_cmd_getc() - Return next input character */ 2781/* rxvt_cmd_getc () - Return next input character */
959/* 2782/*
960 * Return the next input character after first passing any keyboard input 2783 * Return the next input character after first passing any keyboard input
961 * to the command. 2784 * to the command.
962 */ 2785 */
963/* INTPROTO */ 2786unicode_t
964uint32_t
965rxvt_cmd_getc(pR) 2787rxvt_term::cmd_getc ()
966{ 2788{
967 for (;;)
968 {
969 uint32_t c = R->next_char (); 2789 unicode_t c = next_char ();
2790
970 if (c != NOCHAR) 2791 if (c == NOCHAR)
971 return c; 2792 throw out_of_input;
972 2793
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 }
979
980#if 0
981#define TIMEOUT_USEC 5000
982 fd_set readfds;
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif
989
990 for (;;) {
991 /* loop until we can return something */
992
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
994 R->tt_write(NULL, 0);
995
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) {
998 quick_timeout = 1;
999 if (!R->mouse_slip_wheel_delay--
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
1001 abs(R->mouse_slip_wheel_speed))) {
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1008#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void
1041rxvt_term::pointer_unblank ()
1042{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1044 recolour_cursor ();
1045
1046#ifdef POINTER_BLANK
1047 hidden_pointer = 0;
1048
1049 if (Options & Opt_pointerBlank)
1050 pointer_ev.start (NOW + pointerBlankDelay);
1051#endif
1052}
1053
1054#ifdef POINTER_BLANK
1055void
1056rxvt_term::pointer_blank ()
1057{
1058 pointer_ev.stop ();
1059
1060 if (!(Options & Opt_pointerBlank))
1061 return; 2794 return c;
1062
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067} 2795}
1068 2796
1069void 2797unicode_t
1070rxvt_term::pointer_cb (time_watcher &w) 2798rxvt_term::cmd_get8 ()
1071{ 2799{
1072 SET_R (this); 2800 unicode_t c = next_octet ();
1073 SET_LOCALE (locale);
1074 2801
1075 pointer_blank (); 2802 if (c == NOCHAR)
1076} 2803 throw out_of_input;
1077#endif
1078 2804
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return; 2805 return c;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143} 2806}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask;
1165
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 switch (ev->type) {
1216 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1218 break;
1219
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease:
1222 {
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break;
1233 }
1234#endif
1235
1236 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev);
1238 break;
1239
1240 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev);
1242 break;
1243
1244 case ClientMessage:
1245 if (ev->xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1247 R->destroy ();
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1251 && (ev->xclient.data.l[0] == DndFile
1252 || ev->xclient.data.l[0] == DndDir
1253 || ev->xclient.data.l[0] == DndLink)) {
1254 /* Get Dnd data */
1255 Atom ActualType;
1256 int ActualFormat;
1257 unsigned char *data;
1258 unsigned long Size, RemainingBytes;
1259
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /*
1282 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow!
1290 */
1291 case VisibilityNotify:
1292 switch (ev->xvisibility.state)
1293 {
1294 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH;
1296 break;
1297 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH;
1299 break;
1300 default:
1301 R->refresh_type = NO_REFRESH;
1302 break;
1303 }
1304 break;
1305
1306 case FocusIn:
1307 if (!R->TermWin.focus) {
1308 R->TermWin.focus = 1;
1309 R->want_refresh = 1;
1310#ifdef USE_XIM
1311 if (R->Input_Context != NULL)
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320
1321 case FocusOut:
1322 if (R->TermWin.focus) {
1323 R->TermWin.focus = 0;
1324 R->want_refresh = 1;
1325#ifdef USE_XIM
1326 if (R->Input_Context != NULL)
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336
1337 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1339 int height, width;
1340
1341 do { /* Wrap lots of configures into one */
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366
1367 case SelectionClear:
1368 rxvt_selection_clear(aR);
1369 break;
1370
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1379 break;
1380
1381 case UnmapNotify:
1382 R->TermWin.mapped = 0;
1383 break;
1384
1385 case MapNotify:
1386 R->TermWin.mapped = 1;
1387 break;
1388
1389 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /*
1398 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on.
1400 */
1401 if (R->xa[XA_XROOTPMAPID] == 0)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1403 "_XROOTPMAP_ID", False);
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414
1415 case GraphicsExpose:
1416 case Expose:
1417 if (ev->xany.window == R->TermWin.vt) {
1418#ifdef NO_SLOW_LINK_SUPPORT
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1420 ev->xexpose.width, ev->xexpose.height, False);
1421#else
1422 // don't understand this, so commented it out
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1424 ev->xexpose.width, ev->xexpose.height, False);
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 {
1560#if RXVT_GRAPHICS
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1567 if (reportmode)
1568 {
1569 /* mouse report from vt window */
1570 /* save the xbutton state (for ButtonRelease) */
1571 R->MEvent.state = ev->state;
1572#ifdef MOUSE_REPORT_DOUBLECLICK
1573 if (ev->button == R->MEvent.button && clickintime)
1574 {
1575 /* same button, within alloted time */
1576 R->MEvent.clicks++;
1577 if (R->MEvent.clicks > 1)
1578 {
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else
1589 {
1590 /* different button, or time expired */
1591 R->MEvent.clicks = 1;
1592 R->MEvent.button = ev->button;
1593 rxvt_mouse_report(aR_ ev);
1594 }
1595#else
1596 R->MEvent.button = ev->button;
1597 rxvt_mouse_report(aR_ ev);
1598#endif /* MOUSE_REPORT_DOUBLECLICK */
1599 }
1600 else
1601 {
1602 if (ev->button != R->MEvent.button)
1603 R->MEvent.clicks = 0;
1604 switch (ev->button)
1605 {
1606 case Button1:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break;
1614
1615 case Button3:
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break;
1622 }
1623 }
1624 R->MEvent.time = ev->time;
1625 return;
1626 }
1627 }
1628
1629/*
1630 * Scrollbar window processing of button press
1631 */
1632 if (isScrollbarWindow(ev->window))
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679
1680 if (R->scrollBar.style == R_SB_NEXT) {
1681 if (scrollbarnext_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723
1724 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top;
1727 /* FALLTHROUGH */
1728
1729 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) {
1731 if (scrollbar_above_slider(ev->y))
1732# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1734# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1736# endif
1737 else if (scrollbar_below_slider(ev->y))
1738# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1740# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1742# endif
1743 else
1744 R->scrollBar.setMotion ();
1745 } else {
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1747 (R->TermWin.nrow
1748 * scrollbar_position(ev->y)
1749 / scrollbar_size()));
1750 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763}
1764
1765/* INTPROTO */
1766void
1767rxvt_button_release(pR_ XButtonEvent *ev)
1768{
1769 int reportmode = 0;
1770
1771 R->csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1774
1775 if (scrollbar_isUpDn()) {
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 }
1782#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0;
1784#endif
1785 if (ev->window == R->TermWin.vt)
1786 {
1787#ifdef RXVT_GRAPHICS
1788 if (ev->subwindow != None)
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1790 else
1791#endif
1792 {
1793 if (reportmode)
1794 {
1795 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4)
1798 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button
1803 || (ev->time - R->MEvent.time
1804 > MULTICLICK_TIME / 2)))
1805 {
1806 R->MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev);
1809 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return;
1815 }
1816 /*
1817 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting
1819 */
1820 if (R->PrivateModes & PrivMode_mouse_report
1821 && R->bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1824
1825 switch (ev->button) {
1826 case Button1:
1827 case Button3:
1828 rxvt_selection_make(aR_ ev->time);
1829 break;
1830 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1832 break;
1833#ifdef MOUSE_WHEEL
1834 case Button4:
1835 case Button5:
1836 {
1837 int i;
1838 page_dirn v;
1839
1840 v = (ev->button == Button4) ? UP : DN;
1841 if (ev->state & ShiftMask)
1842 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1;
1845 else
1846 i = 5;
1847# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask)
1849 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1852 }
1853# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 {
1861 rxvt_scr_page(aR_ v, 1);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1863 rxvt_scrollbar_show(aR_ 1);
1864 }
1865# endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062}
2063#endif
2064
2065/*}}} */
2066 2807
2067/*{{{ print pipe */ 2808/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2809/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2810#ifdef PRINTPIPE
2070/* EXTPROTO */ 2811FILE *
2071FILE *
2072rxvt_popen_printer(pR) 2812rxvt_term::popen_printer ()
2073{ 2813{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2814 FILE *stream = popen (rs[Rs_print_pipe], "w");
2075 2815
2076 if (stream == NULL) 2816 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2817 rxvt_warn ("can't open printer pipe, not printing.\n");
2818
2078 return stream; 2819 return stream;
2079} 2820}
2080 2821
2081/* EXTPROTO */
2082int 2822int
2083rxvt_pclose_printer (FILE *stream) 2823rxvt_term::pclose_printer (FILE *stream)
2084{ 2824{
2085 fflush (stream); 2825 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2826 return pclose (stream);
2092# endif
2093} 2827}
2094 2828
2095/* 2829/*
2096 * simulate attached vt100 printer 2830 * simulate attached vt100 printer
2097 */ 2831 */
2098/* INTPROTO */
2099void 2832void
2100rxvt_process_print_pipe(pR) 2833rxvt_term::process_print_pipe ()
2101{ 2834{
2102 int done; 2835 int done;
2103 FILE *fd; 2836 FILE *fd;
2104 2837
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2838 if ((fd = popen_printer ()) == NULL)
2106 return; 2839 return;
2107 2840
2108/* 2841 /*
2109 * 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
2110 * is received. 2843 * is received.
2111 */ 2844 */
2112 for (done = 0; !done;) { 2845 for (done = 0; !done;)
2846 {
2113 unsigned char buf[8]; 2847 unsigned char buf[8];
2114 unsigned char ch; 2848 unicode_t ch;
2115 unsigned int i, len; 2849 unsigned int i, len;
2116 2850
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2851 if ((ch = cmd_getc ()) != C0_ESC)
2852 {
2118 if (putc(ch, fd) == EOF) 2853 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2854 break; /* done = 1 */
2120 } else { 2855 }
2856 else
2857 {
2121 len = 0; 2858 len = 0;
2122 buf[len++] = ch; 2859 buf[len++] = ch;
2123 2860
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2861 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2862 {
2126 buf[len++] = '?'; 2863 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2864 {
2128 } 2865 buf[len++] = '?';
2866 ch = cmd_getc ();
2867 }
2129 if ((buf[len++] = ch) == '4') { 2868 if ((buf[len++] = ch) == '4')
2869 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2870 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2871 break; /* done = 1 */
2132 } 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 }
2133 } 2882 }
2134 for (i = 0; i < len; i++) 2883
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2884 pclose_printer (fd);
2142} 2885}
2143#endif /* PRINTPIPE */ 2886#endif /* PRINTPIPE */
2144/*}}} */ 2887/*}}} */
2145 2888
2146/* *INDENT-OFF* */ 2889/* *INDENT-OFF* */
2147enum { 2890enum {
2148 C1_40 = 0x40, 2891 C1_40 = 0x40,
2149 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,
2150 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,
2151 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,
2152 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,
2153}; 2896};
2154/* *INDENT-ON* */ 2897/* *INDENT-ON* */
2155 2898
2156/*{{{ process non-printing single characters */ 2899/*{{{ process non-printing single characters */
2157/* INTPROTO */
2158void 2900void
2159rxvt_process_nonprinting(pR_ unsigned char ch) 2901rxvt_term::process_nonprinting (unicode_t ch)
2160{ 2902{
2161 switch (ch) { 2903 switch (ch)
2904 {
2905 case C0_ESC:
2906 process_escape_seq ();
2907 break;
2162 case C0_ENQ: /* terminal Status */ 2908 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2909 if (rs[Rs_answerbackstring])
2164 R->tt_write(
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2910 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2911 (unsigned int)strlen (rs[Rs_answerbackstring]));
2167 else 2912 else
2168 R->tt_write((unsigned char *)VT100_ANS, 2913 tt_write ((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS)); 2914 (unsigned int)strlen (VT100_ANS));
2170 break; 2915 break;
2171 case C0_BEL: /* bell */ 2916 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2917 scr_bell ();
2173 break; 2918 break;
2174 case C0_BS: /* backspace */ 2919 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2920 scr_backspace ();
2176 break; 2921 break;
2177 case C0_HT: /* tab */ 2922 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2923 scr_tab (1);
2179 break; 2924 break;
2180 case C0_CR: /* carriage return */ 2925 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2926 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2927 break;
2183 case C0_VT: /* vertical tab, form feed */ 2928 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2929 case C0_FF:
2185 case C0_LF: /* line feed */ 2930 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2931 scr_index (UP);
2187 break; 2932 break;
2188 case C0_SO: /* shift out - acs */ 2933 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2934 scr_charset_choose (1);
2190 break; 2935 break;
2191 case C0_SI: /* shift in - acs */ 2936 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2937 scr_charset_choose (0);
2193 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
2194 } 2952 }
2195} 2953}
2196/*}}} */ 2954/*}}} */
2197 2955
2198 2956
2199/*{{{ process VT52 escape sequences */ 2957/*{{{ process VT52 escape sequences */
2200/* INTPROTO */
2201void 2958void
2202rxvt_process_escape_vt52(pR_ unsigned char ch) 2959rxvt_term::process_escape_vt52 (unicode_t ch)
2203{ 2960{
2204 int row, col; 2961 int row, col;
2962
2963 switch (ch)
2205 2964 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2965 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2966 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2967 break;
2210 case 'B': /* cursor down */ 2968 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2969 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2970 break;
2213 case 'C': /* cursor right */ 2971 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2972 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2973 break;
2216 case 'D': /* cursor left */ 2974 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2975 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2976 break;
2219 case 'H': /* cursor home */ 2977 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2978 scr_gotorc (0, 0, 0);
2221 break; 2979 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2980 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2981 scr_index (DN);
2224 break; 2982 break;
2225 case 'J': /* erase to end of screen */ 2983 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2984 scr_erase_screen (0);
2227 break; 2985 break;
2228 case 'K': /* erase to end of line */ 2986 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2987 scr_erase_line (0);
2230 break; 2988 break;
2231 case 'Y': /* move to specified row and col */ 2989 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2990 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2991 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2992 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2993 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2994 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2995 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2996 scr_gotorc (row, col, 0);
2239 break; 2997 break;
2240 case 'Z': /* identify the terminal type */ 2998 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2999 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 3000 break;
2243 case '<': /* turn off VT52 mode */ 3001 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 3002 PrivMode (0, PrivMode_vt52);
2245 break; 3003 break;
2246 case 'F': /* use special graphics character set */ 3004 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 3005 case 'G': /* use regular character set */
2248 /* unimplemented */ 3006 /* unimplemented */
2249 break; 3007 break;
2250 case '=': /* use alternate keypad mode */ 3008 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 3009 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 3010 /* unimplemented */
2253 break; 3011 break;
2254 } 3012 }
2255} 3013}
2256/*}}} */ 3014/*}}} */
2257 3015
2258 3016
2259/*{{{ process escape sequences */ 3017/*{{{ process escape sequences */
2260/* INTPROTO */
2261void 3018void
2262rxvt_process_escape_seq(pR) 3019rxvt_term::process_escape_seq ()
2263{ 3020{
2264 unsigned char ch = rxvt_cmd_getc(aR); 3021 unicode_t ch = cmd_getc ();
2265 3022
2266 if (R->PrivateModes & PrivMode_vt52) { 3023 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 3024 {
3025 process_escape_vt52 (ch);
3026 return;
3027 }
3028
2271 switch (ch) { 3029 switch (ch)
3030 {
2272 /* case 1: do_tek_mode (); break; */ 3031 /* case 1: do_tek_mode (); break; */
2273 case '#': 3032 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 3033 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 3034 scr_E ();
2276 break; 3035 break;
2277 case '(': 3036 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3037 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 3038 break;
2280 case ')': 3039 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3040 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 3041 break;
2283 case '*': 3042 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3043 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 3044 break;
2286 case '+': 3045 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3046 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 3047 break;
2289#ifdef MULTICHAR_SET 3048#if ENABLE_FRILLS
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 3049 case '6':
2296 rxvt_scr_backindex(aR); 3050 scr_backindex ();
2297 break; 3051 break;
2298#endif 3052#endif
2299 case '7': 3053 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 3054 scr_cursor (SAVE);
2301 break; 3055 break;
2302 case '8': 3056 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 3057 scr_cursor (RESTORE);
2304 break; 3058 break;
2305#ifndef NO_FRILLS 3059#if ENABLE_FRILLS
2306 case '9': 3060 case '9':
2307 rxvt_scr_forwardindex(aR); 3061 scr_forwardindex ();
2308 break; 3062 break;
2309#endif 3063#endif
2310 case '=': 3064 case '=':
2311 case '>': 3065 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 3066 PrivMode ((ch == '='), PrivMode_aplKP);
2313 break; 3067 break;
2314 3068
2315 case C1_40: 3069 case C1_40:
2316 rxvt_cmd_getc(aR); 3070 cmd_getc ();
2317 break; 3071 break;
2318 case C1_44: 3072 case C1_44:
2319 rxvt_scr_index(aR_ UP); 3073 scr_index (UP);
2320 break; 3074 break;
2321 3075
2322 /* 8.3.87: NEXT LINE */ 3076 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 3077 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 3078 {
2328 break; 3079 unicode_t nlcr[] = { C0_LF, C0_CR };
3080 scr_add_lines (nlcr, 1, 2);
3081 }
3082 break;
2329 3083
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 3084 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 3085 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 3086 process_graphics ();
2333 break; 3087 break;
2334 3088
2335 /* 8.3.63: CHARACTER TABULATION SET */ 3089 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 3090 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 3091 scr_set_tab (1);
2338 break; 3092 break;
2339 3093
2340 /* 8.3.105: REVERSE LINE FEED */ 3094 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 3095 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 3096 scr_index (DN);
2343 break; 3097 break;
2344 3098
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 3099 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 3100 /*case C1_SS2: scr_single_shift (2); break; */
2347 3101
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 3102 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 3103 /*case C1_SS3: scr_single_shift (3); break; */
2350 3104
2351 /* 8.3.27: DEVICE CONTROL STRING */ 3105 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 3106 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 3107 process_dcs_seq ();
2354 break; 3108 break;
2355 3109
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3110 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 3111 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3112 tt_write ((const unsigned char *)ESCZ_ANSWER,
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3113 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 3114 break; /* steal obsolete ESC [ c */
2361 3115
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3116 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2363 case C1_CSI: /* ESC [ */ 3117 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 3118 process_csi_seq ();
2365 break; 3119 break;
2366 3120
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3121 /* 8.3.90: OPERATING SYSTEM COMMAND */
2368 case C1_OSC: /* ESC ] */ 3122 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 3123 process_osc_seq ();
2370 break; 3124 break;
2371 3125
2372 /* 8.3.106: RESET TO INITIAL STATE */ 3126 /* 8.3.106: RESET TO INITIAL STATE */
2373 case 'c': 3127 case 'c':
2374 rxvt_scr_poweron(aR); 3128 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 3129 scr_poweron ();
2376 break; 3130 scrollbar_show (1);
3131 break;
2377 3132
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3133 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 3134 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 3135 scr_charset_choose (2);
2381 break; 3136 break;
2382 3137
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3138 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 3139 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 3140 scr_charset_choose (3);
2386 break; 3141 break;
2387 } 3142 }
2388} 3143}
2389/*}}} */ 3144/*}}} */
2390 3145
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3146/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */ 3147/* *INDENT-OFF* */
2393enum { 3148enum {
2394 CSI_ICH = 0x40, 3149 CSI_ICH = 0x40,
2395 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,
2396 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 ,
2397 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,
2398 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,
2399 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,
2400 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,
2401 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 ,
2402 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
2403}; 3158};
2404 3159
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3160#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3161 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3162 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 3163#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3164 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2410 3165
2411const unsigned char csi_defaults[] = { 3166const unsigned char csi_defaults[] =
3167 {
2412 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, */
2413 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, */
2414 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, */
2415 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, [, \, ], ^, _, */
2416 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, */
2417 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, */
2418 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, */
2419 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, {, |, }, ~, */
2420}; 3176 };
2421/* *INDENT-ON* */ 3177/* *INDENT-ON* */
2422 3178
2423/* INTPROTO */
2424void 3179void
2425rxvt_process_csi_seq(pR) 3180rxvt_term::process_csi_seq ()
2426{ 3181{
2427 unsigned char ch, priv, i; 3182 unicode_t ch, priv, i;
2428 unsigned int nargs, p; 3183 unsigned int nargs, p;
2429 int n, ndef; 3184 int n, ndef;
2430 int arg[ESC_ARGS]; 3185 int arg[ESC_ARGS];
2431 3186
2432 for (nargs = ESC_ARGS; nargs > 0;) 3187 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0; 3188 arg[--nargs] = 0;
2434 3189
2435 priv = 0; 3190 priv = 0;
3191 ch = cmd_getc ();
3192 if (ch >= '<' && ch <= '?')
3193 { /* '<' '=' '>' '?' */
3194 priv = ch;
2436 ch = rxvt_cmd_getc(aR); 3195 ch = cmd_getc ();
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 } 3196 }
3197
2441/* read any numerical arguments */ 3198 /* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) { 3199 for (n = -1; ch < CSI_ICH; )
3200 {
2443 if (isdigit(ch)) { 3201 if (isdigit (ch))
3202 {
2444 if (n < 0) 3203 if (n < 0)
2445 n = ch - '0'; 3204 n = ch - '0';
2446 else 3205 else
2447 n = n * 10 + ch - '0'; 3206 n = n * 10 + ch - '0';
3207 }
2448 } else if (ch == ';') { 3208 else if (ch == ';')
3209 {
2449 if (nargs < ESC_ARGS) 3210 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n; 3211 arg[nargs++] = n;
2451 n = -1; 3212 n = -1;
2452 } else if (ch == '\b') { 3213 }
2453 rxvt_scr_backspace(aR); 3214 else if (IS_CONTROL (ch))
2454 } else if (ch == C0_ESC) { 3215 process_nonprinting (ch);
2455 rxvt_process_escape_seq(aR); 3216
3217 ch = cmd_getc ();
3218 }
3219
3220 if (ch > CSI_7F)
2456 return; 3221 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462 3222
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS) 3223 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n; 3224 arg[nargs++] = n;
2468 3225
2469 i = ch - CSI_ICH; 3226 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i); 3227 ndef = get_byte_array_bit (csi_defaults, i);
2471 for (p = 0; p < nargs; p++) 3228 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1) 3229 if (arg[p] == -1)
2473 arg[p] = ndef; 3230 arg[p] = ndef;
2474 3231
2475#ifdef DEBUG_CMD 3232#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI "); 3233 fprintf (stderr, "CSI ");
2477 for (p = 0; p < nargs; p++) 3234 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3235 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch); 3236 fprintf (stderr, "%c\n", ch);
2480#endif 3237#endif
2481 3238
2482/* 3239 /*
2483 * private mode handling 3240 * private mode handling
2484 */ 3241 */
2485 if (priv) { 3242 if (priv)
2486 switch (priv) { 3243 {
2487 case '>': 3244 switch (priv)
3245 {
3246 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */ 3247 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3248 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2490 break; 3249 break;
2491 case '?': 3250 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3251 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3252 process_terminal_mode (ch, priv, nargs, arg);
2494 break; 3253 break;
2495 } 3254 }
2496 return; 3255 return;
2497 } 3256 }
2498 3257
2499 switch (ch) { 3258 switch (ch)
2500/* 3259 {
3260 /*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3261 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2502 */ 3262 */
2503#ifdef PRINTPIPE 3263#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3264 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) { 3265 switch (arg[0])
3266 {
2506 case 0: /* initiate transfer to primary aux device */ 3267 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0); 3268 scr_printscreen (0);
2508 break; 3269 break;
2509 case 5: /* start relay to primary aux device */ 3270 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR); 3271 process_print_pipe ();
3272 break;
3273 }
2511 break; 3274 break;
2512 }
2513 break;
2514#endif 3275#endif
2515 3276
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3277 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3278 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0]; 3279 arg[0] = -arg[0];
2519 /* FALLTHROUGH */ 3280 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3281 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3282 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3283 scr_gotorc (arg[0], 0, RELATIVE);
2523 break; 3284 break;
2524 3285
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3286 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3287 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429 3288#ifdef ISO6429
2528 arg[0] = -arg[0]; 3289 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */ 3290#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1; 3291 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif 3292#endif
2532 /* FALLTHROUGH */ 3293 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3294 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3295 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429 3296#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3297 scr_gotorc (0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */ 3298#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3299 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif 3300#endif
2540 break; 3301 break;
2541 3302
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3303 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0]; 3304 arg[0] = -arg[0];
2544 /* FALLTHROUGH */ 3305 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3306 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3307 scr_gotorc (arg[0], 0, R_RELATIVE);
2547 break; 3308 break;
2548 3309
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3310 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3311 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3312 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2552 break; 3313 break;
2553 3314
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3315 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3316 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2556 break; 3317 break;
2557 3318
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3319 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 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 */
2560 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);
2561 break; 3322 break;
2562 3323
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3324 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0]; 3325 arg[0] = -arg[0];
2565 /* FALLTHROUGH */ 3326 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3327 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]); 3328 scr_tab (arg[0]);
2568 break; 3329 break;
2569 3330
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3331 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]); 3332 scr_erase_screen (arg[0]);
2572 break; 3333 break;
2573 3334
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3335 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]); 3336 scr_erase_line (arg[0]);
2576 break; 3337 break;
2577 3338
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3339 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3340 scr_insdel_chars (arg[0], INSERT);
2580 break; 3341 break;
2581 3342
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3343 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3344 scr_insdel_lines (arg[0], INSERT);
2584 break; 3345 break;
2585 3346
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3347 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3348 scr_insdel_lines (arg[0], DELETE);
2588 break; 3349 break;
2589 3350
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3351 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3352 scr_insdel_chars (arg[0], ERASE);
2592 break; 3353 break;
2593 3354
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3355 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3356 scr_insdel_chars (arg[0], DELETE);
2596 break; 3357 break;
2597 3358
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3359 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0]; 3360 arg[0] = -arg[0];
2600 /* FALLTHROUGH */ 3361 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3362 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3363 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0], 0);
2603 break; 3364 break;
2604 3365
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3366 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS, 3367 tt_write ((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1)); 3368 (unsigned int) (sizeof (VT100_ANS) - 1));
2608 break; 3369 break;
2609 3370
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3371 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg); 3372 process_sgr_mode (nargs, arg);
2612 break; 3373 break;
2613 3374
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3375 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) { 3376 switch (arg[0])
3377 {
2616 case 5: /* DSR requested */ 3378 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n"); 3379 tt_printf ("\033[0n");
2618 break; 3380 break;
2619 case 6: /* CPR requested */ 3381 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR); 3382 scr_report_position ();
2621 break; 3383 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */ 3384 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3385 if (options & Opt_insecure)
2625 break; 3386 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2626#endif 3387 break;
2627 case 8: /* unofficial extension */ 3388 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3389 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3390 break;
3391 }
2629 break; 3392 break;
2630 }
2631 break;
2632 3393
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3394 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) { 3395 switch (arg[0])
3396 {
2635 case 0: /* char tab stop cleared at active position */ 3397 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0); 3398 scr_set_tab (0);
2637 break; 3399 break;
2638 /* case 1: */ /* line tab stop cleared in active line */ 3400 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */ 3401 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */ 3402 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */ 3403 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */ 3404 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1); 3405 scr_set_tab (-1);
3406 break;
3407 }
2644 break; 3408 break;
2645 }
2646 break;
2647 3409
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3410 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) { 3411 switch (arg[0])
3412 {
2650 case 0: /* char tab stop set at active position */ 3413 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1); 3414 scr_set_tab (1);
2652 break; /* = ESC H */ 3415 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */ 3416 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */ 3417 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0); 3418 scr_set_tab (0);
2656 break; /* = ESC [ 0 g */ 3419 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */ 3420 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */ 3421 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */ 3422 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1); 3423 scr_set_tab (-1);
2661 break; /* = ESC [ 3 g */ 3424 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */ 3425 /* case 6: */ /* all line tab stops are cleared */
2663 } 3426 }
2664 break; 3427 break;
2665 3428
2666 case CSI_RM: /* 8.3.107: RESET MODE */ 3429 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4) 3430 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0); 3431 scr_insert_mode (0);
2669 break; 3432 else if (arg[0] == 20)
3433 priv_modes &= ~PrivMode_LFNL;
3434 break;
2670 3435
2671 case CSI_SM: /* 8.3.126: SET MODE */ 3436 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4) 3437 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1); 3438 scr_insert_mode (1);
2674 break; 3439 else if (arg[0] == 20)
3440 priv_modes |= PrivMode_LFNL;
3441 break;
2675 3442
2676/* 3443 /*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here 3444 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */ 3445 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */ 3446 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1) 3447 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3448 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1]) 3449 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3450 scr_scroll_region (0, MAX_ROWS - 1);
2684 else 3451 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3452 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2686 break; 3453 break;
2687 3454
2688 case CSI_73: 3455 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE); 3456 scr_cursor (SAVE);
2690 break; 3457 break;
2691 case CSI_75: 3458 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE); 3459 scr_cursor (RESTORE);
2693 break; 3460 break;
2694 3461
2695#ifndef NO_FRILLS 3462#if ENABLE_FRILLS
2696 case CSI_74: 3463 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs); 3464 process_window_ops (arg, nargs);
2698 break; 3465 break;
2699#endif 3466#endif
2700 3467
2701 case CSI_78: /* DECREQTPARM */ 3468 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1) 3469 if (arg[0] == 0 || arg[0] == 1)
2703 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);
2704 /* FALLTHROUGH */ 3471 break;
2705 3472
2706 default: 3473 default:
2707 break; 3474 break;
2708 } 3475 }
2709} 3476}
2710/*}}} */ 3477/*}}} */
2711 3478
2712#ifndef NO_FRILLS 3479#if ENABLE_FRILLS
2713/* ARGSUSED */ 3480/* ARGSUSED */
2714/* INTPROTO */
2715void 3481void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3482rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3483{
2718 int x, y; 3484 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3485 XWindowAttributes wattr;
2723 Window wdummy; 3486 Window wdummy;
3487 dDisp;
2724 3488
2725 if (nargs == 0) 3489 if (nargs == 0)
2726 return; 3490 return;
3491
2727 switch (args[0]) { 3492 switch (args[0])
3493 {
2728 /* 3494 /*
2729 * commands 3495 * commands
2730 */ 3496 */
2731 case 1: /* deiconify window */ 3497 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3498 XMapWindow (disp, TermWin.parent[0]);
2733 break; 3499 break;
2734 case 2: /* iconify window */ 3500 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3501 XIconifyWindow (disp, TermWin.parent[0], display->screen);
2736 DefaultScreen(R->Xdisplay)); 3502 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3503 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3504 XMoveWindow (disp, TermWin.parent[0], args[1], args[2]);
2740 break; 3505 break;
2741 case 4: /* set size (pixels) */ 3506 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3507 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3508 break;
2744 case 5: /* raise window */ 3509 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3510 XRaiseWindow (disp, TermWin.parent[0]);
2746 break; 3511 break;
2747 case 6: /* lower window */ 3512 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3513 XLowerWindow (disp, TermWin.parent[0]);
2749 break; 3514 break;
2750 case 7: /* refresh window */ 3515 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3516 scr_touch (true);
2752 break; 3517 break;
2753 case 8: /* set size (chars) */ 3518 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3519 set_widthheight ((unsigned int) (args[2] * TermWin.fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3520 (unsigned int) (args[1] * TermWin.fheight));
2756 break; 3521 break;
3522
3523 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3524 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3525 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3526 set_widthheight ((unsigned int)TermWin.width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3527 (unsigned int) (args[1] * TermWin.fheight));
2761 break; 3528 break;
3529
3530
2762 /* 3531 /*
2763 * reports - some output format copied from XTerm 3532 * reports - some output format copied from XTerm
2764 */ 3533 */
2765 case 11: /* report window state */ 3534 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3535 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3536 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3537 break;
2769 case 13: /* report window position */ 3538 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3539 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3540 XTranslateCoordinates (disp, TermWin.parent[0], wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3541 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3542 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3543 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3544 break;
2776 case 14: /* report window size (pixels) */ 3545 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3546 XGetWindowAttributes (disp, TermWin.parent[0], &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3547 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3548 break;
3549 case 18: /* report text area size (chars) */
3550 tt_printf ("\033[8;%d;%dt", TermWin.nrow, TermWin.ncol);
3551 break;
2780 case 18: /* report window size (chars) */ 3552 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3553 tt_printf ("\033[9;%d;%dt", TermWin.nrow, TermWin.ncol);
2782 break; 3554 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3555 case 20: /* report icon label */
3556 {
3557 char *s;
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3558 XGetIconName (disp, TermWin.parent[0], &s);
2786 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 */
2787 break; 3560 XFree (s);
3561 }
3562 break;
2788 case 21: /* report window title */ 3563 case 21: /* report window title */
3564 {
3565 char *s;
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3566 XFetchName (disp, TermWin.parent[0], &s);
2790 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 */
2791 break; 3568 XFree (s);
2792#endif 3569 }
3570 break;
2793 } 3571 }
2794} 3572}
2795#endif 3573#endif
2796 3574
2797/*----------------------------------------------------------------------*/ 3575/*----------------------------------------------------------------------*/
2798/* 3576/*
2799 * get input up until STRING TERMINATOR (or BEL) 3577 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3578 * ends_how is terminator used. returned input must be free()'d
2801 */ 3579 */
2802/* INTPROTO */
2803unsigned char * 3580unsigned char *
2804rxvt_get_to_st(pR_ unsigned char *ends_how) 3581rxvt_term::get_to_st (unicode_t &ends_how)
2805{ 3582{
2806 int seen_esc = 0; /* seen escape? */ 3583 unicode_t ch;
3584 bool seen_esc = false;
2807 unsigned int n = 0; 3585 unsigned int n = 0;
2808 unsigned char *s; 3586 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3587
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3588 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3589 {
2813 || ch == CHAR_ST 3590 if (seen_esc)
2814 || (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)
2815 break; 3603 break;
2816 if (ch == C0_ESC) { 3604 else if (ch < 0x20)
2817 seen_esc = 1;
2818 continue;
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3605 return NULL; /* other control character - exit */
2823 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
2824 string[n++] = ch; 3616 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3617 }
3618
2827 string[n++] = '\0'; 3619 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3620
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3621 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3622
2832 return s; 3623 return (unsigned char *)rxvt_wcstombs (string);
2833} 3624}
2834 3625
2835/*----------------------------------------------------------------------*/ 3626/*----------------------------------------------------------------------*/
2836/* 3627/*
2837 * 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)'
2838 */ 3629 */
2839/* INTPROTO */
2840void 3630void
2841rxvt_process_dcs_seq(pR) 3631rxvt_term::process_dcs_seq ()
2842{ 3632{
2843 unsigned char eh, *s; 3633 unsigned char *s;
2844/* 3634 unicode_t eh;
3635
3636 /*
2845 * Not handled yet 3637 * Not handled yet
2846 */ 3638 */
2847 s = rxvt_get_to_st(aR_ &eh); 3639 s = get_to_st (eh);
2848 if (s) 3640 if (s)
2849 free(s); 3641 free (s);
3642
2850 return; 3643 return;
2851} 3644}
2852 3645
2853/*----------------------------------------------------------------------*/ 3646/*----------------------------------------------------------------------*/
2854/* 3647/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3648 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3649 */
2857/* INTPROTO */
2858void 3650void
2859rxvt_process_osc_seq(pR) 3651rxvt_term::process_osc_seq ()
2860{ 3652{
2861 unsigned char ch, eh, *s; 3653 unicode_t ch, eh;
2862 int arg; 3654 int arg;
2863 3655
2864 ch = rxvt_cmd_getc(aR); 3656 ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3657 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3658 arg = arg * 10 + (ch - '0');
2867 3659
2868 if (ch == ';') { 3660 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh);
2870 if (s) {
2871 /*
2872 * rxvt_menubar_dispatch() violates the constness of the string,
2873 * so do it here
2874 */
2875 if (arg == XTerm_Menu)
2876#if 0 /* XXX: currently disabled due to security concerns */
2877 rxvt_menubar_dispatch(aR_ (char *)s);
2878#else
2879 0;
2880#endif
2881 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2883 free(s);
2884 }
2885 } 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 }
2886} 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
2887/* 3685/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3686 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3687 */
2908/* EXTPROTO */
2909void 3688void
2910rxvt_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)
2911{ 3690{
2912 int changed = 0; 3691 int changed = 0;
2913 int color; 3692 int color;
2914 char *buf, *name; 3693 char *buf, *name;
3694 bool query = str[0] == '?' && !str[1];
3695 int saveop = op;
3696 dDisp;
2915 3697
2916 assert(str != NULL); 3698 assert (str != NULL);
2917 switch (op) { 3699 switch (op)
3700 {
2918 case XTerm_name: 3701 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3702 set_title (str);
2920 /* FALLTHROUGH */ 3703 /* FALLTHROUGH */
2921 case XTerm_iconName: 3704 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3705 set_icon_name (str);
2923 break; 3706 break;
2924 case XTerm_title: 3707 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3708 set_title (str);
2926 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
2927 case XTerm_Color: 3749 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3750 for (buf = (char *)str; buf && *buf;)
3751 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3752 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3753 break;
3754
2931 *name++ = '\0'; 3755 *name++ = '\0';
2932 color = atoi(buf); 3756 color = atoi (buf);
3757
2933 if (color < 0 || color >= TOTAL_COLORS) 3758 if (color < 0 || color >= TOTAL_COLORS)
2934 break; 3759 break;
3760
2935 if ((buf = STRCHR(name, ';')) != NULL) 3761 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3762 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3763
2938 } 3764 if (name[0] == '?' && !name[1])
2939 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;
2940#ifndef NO_CURSORCOLOR 3780#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3781 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3782 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2943 break; 3783 break;
2944#endif 3784#endif
2945 case XTerm_Color_pointer: 3785 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3786 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2947 break; 3787 break;
3788 case XTerm_Color_pointer_bg:
3789 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3790 break;
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3791#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3792 case XTerm_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3793 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2951 break; 3794 break;
2952 case XTerm_Color_UL: 3795 case XTerm_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3796 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2954 break; 3797 break;
2955 case XTerm_Color_RV: 3798 case XTerm_Color_RV:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3799 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2957 break; 3800 break;
3801 case URxvt_Color_IT:
3802 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3803 break;
2958#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
2959 3813
2960 case XTerm_Menu:
2961 /*
2962 * rxvt_menubar_dispatch() violates the constness of the string,
2963 * so DON'T do it here
2964 */
2965 break;
2966 case XTerm_Pixmap: 3814 case XTerm_Pixmap:
2967 if (*str != ';') { 3815 if (*str != ';')
3816 {
2968#if XPM_BACKGROUND 3817#if XPM_BACKGROUND
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3818 scale_pixmap (""); /* reset to default scaling */
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3819 set_bgPixmap (str); /* change pixmap */
2971#endif 3820#endif
2972 rxvt_scr_touch(aR_ True); 3821 scr_touch (true);
2973 } 3822 }
2974 while ((str = STRCHR(str, ';')) != NULL) { 3823 while ((str = strchr (str, ';')) != NULL)
2975 str++; 3824 {
3825 str++;
2976#if XPM_BACKGROUND 3826#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str); 3827 changed += scale_pixmap (str);
2978#endif 3828#endif
2979 } 3829 }
2980 if (changed) { 3830
3831 if (changed)
3832 {
2981#ifdef XPM_BACKGROUND 3833#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR); 3834 resize_pixmap ();
2983#endif 3835#endif
2984 rxvt_scr_touch(aR_ True); 3836 scr_touch (true);
2985 } 3837 }
2986 break; 3838 break;
2987 3839
2988 case XTerm_restoreFG: 3840 case XTerm_restoreFG:
2989 rxvt_set_window_color(aR_ Color_fg, str); 3841 set_window_color (Color_fg, str);
2990 break; 3842 break;
2991 case XTerm_restoreBG: 3843 case XTerm_restoreBG:
2992 rxvt_set_window_color(aR_ Color_bg, str); 3844 set_window_color (Color_bg, str);
2993 break; 3845 break;
3846
2994 case XTerm_logfile: 3847 case XTerm_logfile:
2995 break; 3848 // TODO, when secure mode?
2996 case XTerm_font: 3849 break;
2997 rxvt_change_font(aR_ 0, str); 3850
2998 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
2999#if 0 3857#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3858 case XTerm_dumpscreen: /* no error notices */
3001 { 3859 {
3002 int fd; 3860 int fd;
3003 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)
3004 rxvt_scr_dump(aR_ fd); 3862 {
3005 close(fd); 3863 scr_dump (fd);
3006 } 3864 close (fd);
3007 } 3865 }
3008 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;
3009#endif 3916#endif
3010 } 3917 }
3011} 3918}
3012/*----------------------------------------------------------------------*/ 3919/*----------------------------------------------------------------------*/
3013 3920
… …
3019 * 's' = save 3926 * 's' = save
3020 * 'r' = restore 3927 * 'r' = restore
3021 * 't' = toggle 3928 * 't' = toggle
3022 * so no need for fancy checking 3929 * so no need for fancy checking
3023 */ 3930 */
3024/* INTPROTO */
3025int 3931int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3932rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3933{
3028 int state; 3934 int state;
3029 3935
3030 if (mode == 's') { 3936 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3937 {
3032 return -1; 3938 SavedModes |= (priv_modes & bit);
3033 } else { 3939 return -1;
3940 }
3941 else
3942 {
3034 if (mode == 'r') 3943 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3944 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3945 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3946 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3947 PrivMode (state, bit);
3039 } 3948 }
3949
3040 return state; 3950 return state;
3041} 3951}
3042 3952
3043/* we're not using priv _yet_ */ 3953/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3954void
3046rxvt_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)
3047{ 3956{
3048 unsigned int i, j; 3957 unsigned int i, j;
3049 int state; 3958 int state;
3959
3050 static const struct { 3960 static const struct
3961 {
3051 const int argval; 3962 const int argval;
3052 const unsigned long bit; 3963 const unsigned long bit;
3964 }
3965
3053 } argtopriv[] = { 3966 argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3967 { 1, PrivMode_aplCUR },
3055 { 2, PrivMode_vt52 }, 3968 { 2, PrivMode_vt52 },
3056 { 3, PrivMode_132 }, 3969 { 3, PrivMode_132 },
3057 { 4, PrivMode_smoothScroll }, 3970 { 4, PrivMode_smoothScroll },
3058 { 5, PrivMode_rVideo }, 3971 { 5, PrivMode_rVideo },
3059 { 6, PrivMode_relOrigin }, 3972 { 6, PrivMode_relOrigin },
3060 { 7, PrivMode_Autowrap }, 3973 { 7, PrivMode_Autowrap },
3061 { 9, PrivMode_MouseX10 }, 3974 // 8, bi-directional support mode
3975 { 9, PrivMode_MouseX10 },
3062#ifdef menuBar_esc 3976#ifdef menuBar_esc
3063 { menuBar_esc, PrivMode_menuBar }, 3977 { menuBar_esc, PrivMode_menuBar },
3064#endif 3978#endif
3979 // 18, 19 printing-related
3980 { 25, PrivMode_VisibleCursor },
3065#ifdef scrollBar_esc 3981#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3982 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3983#endif
3068 { 25, PrivMode_VisibleCursor }, 3984 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3985 { 40, PrivMode_132OK },
3070 { 40, PrivMode_132OK }, 3986 // 41 xterm more fixes NYI
3071 { 47, PrivMode_Screen }, 3987 // 45 margin bell NYI
3072 { 66, PrivMode_aplKP }, 3988 // 46 start logging
3989 { 47, PrivMode_Screen },
3990 { 66, PrivMode_aplKP },
3073#ifndef NO_BACKSPACE_KEY 3991#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3992 { 67, PrivMode_BackSpace },
3075#endif 3993#endif
3076 { 1000, PrivMode_MouseX11 }, 3994 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3995 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3078 { 1011, PrivMode_Keypress }, 3996 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3079 { 1047, PrivMode_Screen }, 3997 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3080 }; 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 };
3081 4008
3082 if (nargs == 0) 4009 if (nargs == 0)
3083 return; 4010 return;
3084 4011
3085/* make lo/hi boolean */ 4012 /* make lo/hi boolean */
3086 if (mode == 'l') 4013 if (mode == 'l')
3087 mode = 0; /* reset */ 4014 mode = 0; /* reset */
3088 else if (mode == 'h') 4015 else if (mode == 'h')
3089 mode = 1; /* set */ 4016 mode = 1; /* set */
3090 4017
3091 for (i = 0; i < nargs; i++) { 4018 for (i = 0; i < nargs; i++)
4019 {
3092 state = -1; 4020 state = -1;
3093 4021
3094 /* basic handling */ 4022 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4023 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3096 if (argtopriv[j].argval == arg[i]) { 4024 if (argtopriv[j].argval == arg[i])
4025 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4026 state = privcases (mode, argtopriv[j].bit);
3098 break; 4027 break;
3099 } 4028 }
3100 4029
3101 /* extra handling for values with state unkept */ 4030 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 4031 switch (arg[i])
4032 {
3104 case 1048: /* alternative cursor save */ 4033 case 1048: /* alternative cursor save */
3105 if (mode == 0) 4034 case 1049:
3106 rxvt_scr_cursor(aR_ RESTORE); 4035 if (options & Opt_secondaryScreen)
3107 else if (mode == 1) 4036 if (mode == 0)
3108 rxvt_scr_cursor(aR_ SAVE); 4037 scr_cursor (RESTORE);
3109 /* FALLTHROUGH */ 4038 else if (mode == 1)
3110 default: 4039 scr_cursor (SAVE);
3111 continue; /* for(;i;) */ 4040 break;
3112 } 4041 }
3113 4042
4043 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 4044 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 4045 switch (arg[i])
4046 {
3116 /* case 1: - application cursor keys */ 4047 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 4048 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 4049 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 4050 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 4051 * within VT52 mode
3121 */ 4052 */
3122 PrivMode(1, PrivMode_vt52); 4053 PrivMode (1, PrivMode_vt52);
3123 break; 4054 break;
3124 case 3: /* 80/132 */ 4055 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 4056 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 4057 set_widthheight (((state ? 132 : 80) * TermWin.fwidth), TermWin.height);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4058 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 4059 case 4: /* smooth scrolling */
3131 if (state) 4060 if (state)
3132 R->Options &= ~Opt_jumpScroll; 4061 options &= ~Opt_jumpScroll;
3133 else 4062 else
3134 R->Options |= Opt_jumpScroll; 4063 options |= Opt_jumpScroll;
3135 break; 4064 break;
3136 case 5: /* reverse video */ 4065 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 4066 scr_rvideo_mode (state);
3138 break; 4067 break;
3139 case 6: /* relative/absolute origins */ 4068 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 4069 scr_relative_origin (state);
3141 break; 4070 break;
3142 case 7: /* autowrap */ 4071 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 4072 scr_autowrap (state);
3144 break; 4073 break;
3145 /* 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 */
3146 case 9: /* X10 mouse reporting */ 4075 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 4076 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 4077 priv_modes &= ~PrivMode_MouseX11;
3149 break; 4078 break;
3150#ifdef menuBar_esc 4079#ifdef menuBar_esc
3151 case menuBar_esc: 4080 case menuBar_esc:
3152#ifdef MENUBAR 4081#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state); 4082 map_menuBar (state);
3154#endif 4083#endif
3155 break; 4084 break;
3156#endif 4085#endif
3157#ifdef scrollBar_esc 4086#ifdef scrollBar_esc
3158 case scrollBar_esc: 4087 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 4088 if (scrollbar_mapping (state))
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 4089 {
3161 rxvt_scr_touch(aR_ True); 4090 resize_all_windows (0, 0, 0);
3162 } 4091 scr_touch (true);
3163 break; 4092 }
4093 break;
3164#endif 4094#endif
3165 case 25: /* visible/invisible cursor */ 4095 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 4096 scr_cursor_visible (state);
3167 break; 4097 break;
3168 /* case 35: - shift keys */ 4098 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 4099 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 4100 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 4101 scr_change_screen (state);
3172 break; 4102 break;
3173 /* case 66: - application key pad */ 4103 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 4104 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 4105 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 4106 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 4107 priv_modes &= ~PrivMode_MouseX10;
3178 break; 4108 break;
3179#if 0 4109#if 0
3180 case 1001: 4110 case 1001:
3181 break; /* X11 mouse highlighting */ 4111 break; /* X11 mouse highlighting */
3182#endif 4112#endif
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 4113 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 4114 if (state)
3185 R->Options &= ~Opt_scrollTtyOutput; 4115 options &= ~Opt_scrollTtyOutput;
3186 else 4116 else
3187 R->Options |= Opt_scrollTtyOutput; 4117 options |= Opt_scrollTtyOutput;
3188 break; 4118 break;
3189 case 1011: /* scroll to bottom on key press */ 4119 case 1011: /* scroll to bottom on key press */
3190 if (state) 4120 if (state)
3191 R->Options |= Opt_scrollTtyKeypress; 4121 options |= Opt_scrollTtyKeypress;
3192 else 4122 else
3193 R->Options &= ~Opt_scrollTtyKeypress; 4123 options &= ~Opt_scrollTtyKeypress;
3194 break; 4124 break;
3195 case 1047: /* secondary screen w/ clearing */ 4125 case 1047: /* secondary screen w/ clearing last */
4126 if (options & Opt_secondaryScreen)
3196 if (R->current_screen != PRIMARY) 4127 if (current_screen != PRIMARY)
3197 rxvt_scr_erase_screen(aR_ 2); 4128 scr_erase_screen (2);
3198 rxvt_scr_change_screen(aR_ state); 4129 scr_change_screen (state);
3199 /* FALLTHROUGH */ 4130 break;
3200 default: 4131 case 1049: /* secondary screen w/ clearing first */
3201 break; 4132 scr_change_screen (state);
3202 } 4133 if (options & Opt_secondaryScreen)
4134 if (current_screen != PRIMARY)
4135 scr_erase_screen (2);
4136 break;
4137 default:
4138 break;
4139 }
3203 } 4140 }
3204} 4141}
3205/*}}} */ 4142/*}}} */
3206 4143
3207/*{{{ process sgr sequences */ 4144/*{{{ process sgr sequences */
3208/* INTPROTO */
3209void 4145void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4146rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 4147{
3212 unsigned int i; 4148 unsigned int i;
3213 short rendset; 4149 short rendset;
3214 int rendstyle; 4150 int rendstyle;
3215 4151
3216 if (nargs == 0) { 4152 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 4153 {
4154 scr_rendition (0, ~RS_None);
4155 return;
4156 }
4157
3220 for (i = 0; i < nargs; i++) { 4158 for (i = 0; i < nargs; i++)
4159 {
3221 rendset = -1; 4160 rendset = -1;
3222 switch (arg[i]) { 4161 switch (arg[i])
3223 case 0: 4162 {
4163 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 4164 rendset = 0, rendstyle = ~RS_None;
3225 break; 4165 break;
3226 case 1: 4166 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 4167 rendset = 1, rendstyle = RS_Bold;
3228 break; 4168 break;
3229 case 4: 4169 //case 2: // low intensity
4170 case 3:
4171 rendset = 1, rendstyle = RS_Italic;
4172 break;
4173 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 4174 rendset = 1, rendstyle = RS_Uline;
3231 break; 4175 break;
3232 case 5: 4176 case 5: // slowly blinking
4177 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 4178 rendset = 1, rendstyle = RS_Blink;
3234 break; 4179 break;
3235 case 7: 4180 //case 6: // scoansi light background
4181 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 4182 rendset = 1, rendstyle = RS_RVid;
3237 break; 4183 break;
3238 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)
3239 rendset = 0, rendstyle = RS_Bold; 4195 rendset = 0, rendstyle = RS_Bold;
3240 break; 4196 break;
3241 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:
3242 rendset = 0, rendstyle = RS_Uline; 4204 rendset = 0, rendstyle = RS_Uline;
3243 break; 4205 break;
3244 case 25: 4206 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 4207 rendset = 0, rendstyle = RS_Blink;
3246 break; 4208 break;
3247 case 27: 4209 case 26: // variable spacing (iso 8613)
4210 rendset = 0, rendstyle = RS_Blink;
4211 break;
4212 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 4213 rendset = 0, rendstyle = RS_RVid;
3249 break; 4214 break;
3250 } 4215 //case 28: // visible. NYI
4216 //case 29: // not crossed-out
4217 }
4218
3251 if (rendset != -1) { 4219 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 4220 {
4221 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 4222 continue; /* for (;i;) */
3254 } 4223 }
3255 4224
3256 switch (arg[i]) { 4225 switch (arg[i])
3257 case 30: 4226 {
4227 case 30:
3258 case 31: /* set fg color */ 4228 case 31: /* set fg color */
3259 case 32: 4229 case 32:
3260 case 33: 4230 case 33:
3261 case 34: 4231 case 34:
3262 case 35: 4232 case 35:
3263 case 36: 4233 case 36:
3264 case 37: 4234 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4235 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 4236 break;
3267 break; 4237 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 4238 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4239 {
3272 Color_fg); 4240 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 4241 i += 2;
3274 } 4242 }
3275 break; 4243 break;
3276#endif
3277 case 39: /* default fg */ 4244 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 4245 scr_color (Color_fg, Color_fg);
3279 break; 4246 break;
3280 4247
3281 case 40: 4248 case 40:
3282 case 41: /* set bg color */ 4249 case 41: /* set bg color */
3283 case 42: 4250 case 42:
3284 case 43: 4251 case 43:
3285 case 44: 4252 case 44:
3286 case 45: 4253 case 45:
3287 case 46: 4254 case 46:
3288 case 47: 4255 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4256 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 4257 break;
3291 break; 4258 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 4259 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4260 {
3296 Color_bg); 4261 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 4262 i += 2;
3298 } 4263 }
3299 break; 4264 break;
3300#endif
3301 case 49: /* default bg */ 4265 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 4266 scr_color (Color_bg, Color_bg);
3303 break; 4267 break;
4268
4269 //case 50: // not variable spacing
3304 4270
3305#ifndef NO_BRIGHTCOLOR 4271#ifndef NO_BRIGHTCOLOR
3306 case 90: 4272 case 90:
3307 case 91: /* set bright fg color */ 4273 case 91: /* set bright fg color */
3308 case 92: 4274 case 92:
3309 case 93: 4275 case 93:
3310 case 94: 4276 case 94:
3311 case 95: 4277 case 95:
3312 case 96: 4278 case 96:
3313 case 97: 4279 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4280 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 4281 break;
3316 break; 4282 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 4283 case 101: /* set bright bg color */
3319 case 102: 4284 case 102:
3320 case 103: 4285 case 103:
3321 case 104: 4286 case 104:
3322 case 105: 4287 case 105:
3323 case 106: 4288 case 106:
3324 case 107: 4289 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4290 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 4291 break;
3327 break;
3328#endif 4292#endif
3329 } 4293
4294 }
3330 } 4295 }
3331} 4296}
3332/*}}} */ 4297/*}}} */
3333 4298
3334/*{{{ process Rob Nation's own graphics mode sequences */ 4299/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void 4300void
3337rxvt_process_graphics(pR) 4301rxvt_term::process_graphics ()
3338{ 4302{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4303 unicode_t ch, cmd = cmd_getc ();
3340 4304
3341#ifndef RXVT_GRAPHICS 4305 if (cmd == 'Q')
3342 if (cmd == 'Q') { /* query graphics */ 4306 { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */ 4307 tt_printf ("\033G0\012"); /* no graphics */
3344 return; 4308 return;
3345 } 4309 }
3346/* swallow other graphics sequences until terminating ':' */ 4310 /* swallow other graphics sequences until terminating ':' */
3347 do 4311 do
3348 ch = rxvt_cmd_getc(aR); 4312 ch = cmd_getc ();
3349 while (ch != ':'); 4313 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391} 4314}
3392/*}}} */ 4315/*}}} */
3393 4316
3394/* ------------------------------------------------------------------------- */ 4317/* ------------------------------------------------------------------------- */
3395 4318
3396/* 4319/*
3397 * Send printf() formatted output to the command. 4320 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4321 * Only use for small amounts of data.
3399 */ 4322 */
3400void 4323void
3401rxvt_term::tt_printf (const char *fmt,...) 4324rxvt_term::tt_printf (const char *fmt,...)
3402{ 4325{
… …
3404 unsigned char buf[256]; 4327 unsigned char buf[256];
3405 4328
3406 va_start (arg_ptr, fmt); 4329 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4330 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4331 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4332 tt_write (buf, strlen (buf));
3410} 4333}
3411 4334
3412/* ---------------------------------------------------------------------- */ 4335/* ---------------------------------------------------------------------- */
3413/* 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,
3414 * or generated by us in response to a query ESC sequence. 4337 * or generated by us in response to a query ESC sequence.
3415 */ 4338 */
4339const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4340
3416void 4341void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4342rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3418{ 4343{
3419 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));
3420 4347
3421 if (len) 4348 if ((unsigned int)written == len)
4349 return;
4350
4351 data += written;
4352 len -= written;
3422 { 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
3423 if (v_buflen == 0) 4371 if (v_buflen == 0)
3424 { 4372 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4373 free (v_buffer);
3451 v_buffer = 0; 4374 v_buffer = 0;
3452 v_buflen = 0; 4375 v_buflen = 0;
3453 4376
3454 pty_ev.set (EVENT_READ); 4377 pty_ev.set (EVENT_READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4378 return;
3467 } 4379 }
4380
4381 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4382 }
4383 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4384 // original code just ignores this...
4385 destroy ();
3469} 4386}
3470 4387
3471/*----------------------- end-of-file (C source) -----------------------*/ 4388/*----------------------- end-of-file (C source) -----------------------*/
3472 4389

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