ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.32 by pcg, Thu Jan 29 23:31:45 2004 UTC vs.
Revision 1.216 by root, Tue Dec 27 01:25:42 2005 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.32 2004/01/29 23:31:45 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2005 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
48#include "../config.h" /* NECESSARY */ 48#include "../config.h" /* NECESSARY */
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h" /* NECESSARY */
50#include "version.h" 50#include "version.h"
51#include "command.h" 51#include "command.h"
52 52
53#include <wchar.h> 53#ifdef KEYSYM_RESOURCE
54# include "keyboard.h"
55#endif
56
57#include <csignal>
54 58
55/*----------------------------------------------------------------------*/ 59/*----------------------------------------------------------------------*/
56 60
61#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
62
63// exception thrown when the command parser runs out of input data
64class out_of_input { } out_of_input;
65
66#if ENABLE_FRILLS || ISO_14755
67
68#define ISO_14755_STARTED 0x80000000UL
69#define ISO_14755_51 0x40000000UL // basic (section 5.1)
70#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
71#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
72#define ISO_14755_MASK 0x0fffffffUL
73
74#if ISO_14755
75static unsigned short iso14755_symtab[] = {
76 // keysym, unicode
77 XK_Left, 0x2190,
78 XK_KP_Left, 0x2190,
79 XK_Up, 0x2191,
80 XK_KP_Up, 0x2191,
81 XK_Right, 0x2192,
82 XK_KP_Right, 0x2192,
83 XK_Down, 0x2193,
84 XK_KP_Down, 0x2193,
85 XK_Linefeed, 0x21b4,
86 XK_Return, 0x21b5,
87 XK_KP_Enter, 0x21b5,
88
89 XK_Prior, 0x21de,
90 XK_Next, 0x21df,
91 XK_Tab, 0x21e5,
92 XK_ISO_Left_Tab, 0x21e6,
93 XK_Shift_L, 0x21e7,
94 XK_Shift_R, 0x21e7,
95
96 XK_Shift_Lock, 0x21eb,
97 XK_ISO_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_Control_L, 0x2388,
114 XK_Control_R, 0x2388,
115 XK_Pause, 0x2389,
116 XK_Break, 0x238a,
117 XK_Escape, 0x238b,
118 XK_Undo, 0x238c,
119 XK_Print, 0x2399,
120
121 XK_space, 0x2423,
122
123#ifdef XK_KP_Begin
124 XK_KP_Prior, 0x21de,
125 XK_KP_Next, 0x21df,
126 XK_KP_Begin, 0x2320,
127 XK_KP_Insert, 0x2380,
128 XK_KP_Delete, 0x2326,
129 XK_KP_Space, 0x2422,
130#endif
131 0,
132};
133
134void
135rxvt_term::iso14755_54 (int x, int y)
136{
137 x = Pixel2Col (x);
138 y = Pixel2Row (y);
139
140 if (!IN_RANGE_EXC (x, 0, ncol)
141 || !IN_RANGE_EXC (y, 0, nrow))
142 return;
143
144 for (;;)
145 {
146 const line_t &l = ROW(y - view_start);
147
148 text_t t = l.t[x];
149
150 if (t != NOCHAR || !x)
151 {
152 iso14755_51 (l.t[x], l.r[x]);
153 iso14755buf = ISO_14755_54;
154 break;
155 }
156
157 x--;
158 }
159}
160#endif
161
162#if ENABLE_OVERLAY
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173#if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
181#endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 GET_FGCOLOR (r), GET_BGCOLOR (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 scr_overlay_new (0, -1, width, len + 2);
208
209 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
210
211 for (int y = 0; y < len; y++)
212 {
213 char buf[9];
214
215 ch = *chr++;
216
217 sprintf (buf, "%8x", ch);
218 scr_overlay_set (0, y, buf);
219 scr_overlay_set (9, y, '=');
220#if !UNICODE3
221 if (ch >= 0x10000)
222 ch = 0xfffd;
223#endif
224 scr_overlay_set (11, y, ch, r);
225 scr_overlay_set (12, y, NOCHAR, r);
226 }
227
228 scr_overlay_set (0, len , attr);
229 scr_overlay_set (0, len + 1, fname);
230
231 free (fname);
232
233#if ENABLE_COMBINING
234 if (alloc)
235 delete [] alloc;
236#endif
237}
238#endif
239
240void
241rxvt_term::commit_iso14755 ()
242{
243 wchar_t ch[2];
244
245 ch[0] = iso14755buf & ISO_14755_MASK;
246 ch[1] = 0;
247
248 if (iso14755buf & ISO_14755_51)
249 {
250 char mb[16];
251 int len;
252
253 // allow verbatim 0-bytes and control-bytes to be entered
254 if (ch[0] >= 0x20)
255 len = wcstombs (mb, ch, 16);
256 else
257 {
258 mb[0] = ch[0];
259 len = 1;
260 }
261
262 if (len > 0)
263 tt_write ((unsigned char *)mb, len);
264 else
265 scr_bell ();
266 }
267
268 iso14755buf = 0;
269}
270
271int
272rxvt_term::hex_keyval (XKeyEvent &ev)
273{
274 // check wether this event corresponds to a hex digit
275 // if the modifiers had not been pressed.
276 for (int index = 0; index < 8; index++)
277 {
278 KeySym k = XLookupKeysym (&ev, index);
279
280 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
281 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
282 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
283 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
284 }
285
286 return -1;
287}
288#endif
289
57/*{{{ Convert the keypress event into a string */ 290/*{{{ Convert the keypress event into a string */
58/* INTPROTO */
59void 291void
60rxvt_lookup_key(pR_ XKeyEvent *ev) 292rxvt_term::lookup_key (XKeyEvent &ev)
61{ 293{
62 int ctrl, meta, shft, len; 294 int ctrl, meta, shft, len;
63 unsigned int newlen; 295 unsigned int newlen;
64 KeySym keysym; 296 KeySym keysym;
65#ifdef DEBUG_CMD 297#ifdef DEBUG_CMD
66 static int debug_key = 1; /* accessible by a debugger only */ 298 static int debug_key = 1; /* accessible by a debugger only */
67#endif 299#endif
68 int valid_keysym; 300 int valid_keysym;
69 unsigned char kbuf[KBUFSZ]; 301 unsigned char kbuf[KBUFSZ];
70 302
71/* 303 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 304 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 305 * escape sequence to toggle the Keypad.
74 * 306 *
75 * Always permit `shift' to override the current setting 307 * Always permit `shift' to override the current setting
76 */ 308 */
77 shft = (ev->state & ShiftMask); 309 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 310 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 311 meta = ev.state & ModMetaMask;
80 312
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 313 if (numlock_state || (ev.state & ModNumLockMask))
82 { 314 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 315 numlock_state = (ev.state & ModNumLockMask);
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 316 PrivMode ((!numlock_state), PrivMode_aplKP);
85 } 317 }
86 318
87 kbuf[0] = 0; 319 kbuf[0] = 0;
88 320
89#ifdef USE_XIM 321#ifdef USE_XIM
90 if (R->Input_Context) 322 if (Input_Context)
91 { 323 {
92 Status status_return; 324 Status status_return;
93 325
326#if 0
94#ifdef X_HAVE_UTF8_STRING 327#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 328 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 329 len = Xutf8LookupString (Input_Context, &ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return); 330 KBUFSZ, &keysym, &status_return);
331 else
332#endif
333#endif
334 {
335 wchar_t wkbuf[KBUFSZ + 1];
336
337 // the XOpenIM manpage lies about hardcoding the locale
338 // at the point of XOpenIM, so temporarily switch locales
339 if (rs[Rs_imLocale])
340 SET_LOCALE (rs[Rs_imLocale]);
341
342 // assume wchar_t == unicode or better
343 len = XwcLookupString (Input_Context, &ev, wkbuf,
344 KBUFSZ, &keysym, &status_return);
345
346 if (rs[Rs_imLocale])
347 SET_LOCALE (locale);
348
349 if (status_return == XLookupChars
350 || status_return == XLookupBoth)
351 {
352 /* make sure the user can type ctrl-@, i.e. NUL */
353 if (len == 1 && *wkbuf == 0)
354 {
355 kbuf[0] = 0;
356 len = 1;
357 }
358 else
359 {
360 wkbuf[len] = 0;
361 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
362 if (len < 0)
363 len = 0;
364 }
365 }
98 else 366 else
367 len = 0;
368 }
369
370 valid_keysym = status_return == XLookupKeySym
371 || status_return == XLookupBoth;
372 }
373 else
374#endif
375 {
376 len = XLookupString (&ev, (char *)kbuf, KBUFSZ, &keysym, &compose);
377 valid_keysym = keysym != NoSymbol;
378 }
379
380 if (valid_keysym)
381 {
382#ifdef KEYSYM_RESOURCE
383 if (keyboard->dispatch (this, keysym, ev.state))
384 return;
385#endif
386
387 if (saveLines)
388 {
389#ifdef UNSHIFTED_SCROLLKEYS
390 if (!ctrl && !meta)
391#else
392 if (IS_SCROLL_MOD)
393#endif
394 {
395 int lnsppg;
396
397#ifdef PAGING_CONTEXT_LINES
398 lnsppg = nrow - PAGING_CONTEXT_LINES;
399#else
400 lnsppg = nrow * 4 / 5;
401#endif
402 if (keysym == XK_Prior)
403 {
404 scr_page (UP, lnsppg);
405 return;
406 }
407 else if (keysym == XK_Next)
408 {
409 scr_page (DN, lnsppg);
410 return;
411 }
412 }
413#ifdef SCROLL_ON_UPDOWN_KEYS
414 if (IS_SCROLL_MOD)
415 {
416 if (keysym == XK_Up)
417 {
418 scr_page (UP, 1);
419 return;
420 }
421 else if (keysym == XK_Down)
422 {
423 scr_page (DN, 1);
424 return;
425 }
426 }
427#endif
428#ifdef SCROLL_ON_HOMEEND_KEYS
429 if (IS_SCROLL_MOD)
430 {
431 if (keysym == XK_Home)
432 {
433 scr_move_to (0, 1);
434 return;
435 }
436 else if (keysym == XK_End)
437 {
438 scr_move_to (1, 0);
439 return;
440 }
441 }
442#endif
443 }
444
445 if (shft)
446 {
447 /* Shift + F1 - F10 generates F11 - F20 */
448 if (keysym >= XK_F1 && keysym <= XK_F10)
449 {
450 keysym += (XK_F11 - XK_F1);
451 shft = 0; /* turn off Shift */
452 }
453 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
454 {
455 switch (keysym)
456 {
457 /* normal XTerm key bindings */
458 case XK_Insert: /* Shift+Insert = paste mouse selection */
459 selection_request (ev.time, 0, 0);
460 return;
461#if TODO
462 /* rxvt extras */
463 case XK_KP_Add: /* Shift+KP_Add = bigger font */
464 change_font (FONT_UP);
465 return;
466 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
467 change_font (FONT_DN);
468 return;
469#endif
470 }
471 }
472 }
473
474#if ENABLE_FRILLS || ISO_14755
475 // ISO 14755 support
476 if (shft && ctrl)
477 {
478 int hv;
479
480 if (iso14755buf & ISO_14755_51
481 && (keysym == XK_space || keysym == XK_KP_Space
482 || keysym == XK_Return || keysym == XK_KP_Enter))
483 {
484 commit_iso14755 ();
485 iso14755buf = ISO_14755_51;
486# if ISO_14755
487 iso14755_51 (0);
99#endif 488# endif
489 return;
490 }
491 else if ((hv = hex_keyval (ev)) >= 0)
492 {
493 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
494 | hv | ISO_14755_51;
495# if ISO_14755
496 iso14755_51 (iso14755buf & ISO_14755_MASK);
497# endif
498 return;
499 }
500 else
501 {
502# if ENABLE_OVERLAY
503 scr_overlay_off ();
504# endif
505 iso14755buf = 0;
506 }
507 }
508 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
509 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
510 if (!(iso14755buf & ISO_14755_STARTED))
100 { 511 {
101 wchar_t wkbuf[KBUFSZ + 1]; 512 iso14755buf |= ISO_14755_STARTED;
102 513# if ENABLE_OVERLAY
103 // the XOpenIM manpage lies about hardcoding the locale 514 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
104 // at the point of XOpenIM, so temporarily switch locales 515 scr_overlay_set (0, 0, "ISO 14755 mode");
105 if (R->rs[Rs_imLocale]) 516# endif
106 SET_LOCALE (R->rs[Rs_imLocale]);
107 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf,
109 KBUFSZ, &keysym, &status_return);
110 if (R->rs[Rs_imLocale])
111 SET_LOCALE (R->locale);
112
113 if (status_return == XLookupChars
114 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 } 517 }
124 518#endif
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 } 519
128 else 520#ifdef PRINTPIPE
129#endif 521 if (keysym == XK_Print)
130 { 522 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose); 523 scr_printscreen (ctrl | shft);
132 valid_keysym = !len; 524 return;
133 } 525 }
526#endif
134 527
135 if (valid_keysym) 528 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
136 { 529 {
137/* for some backwards compatibility */ 530 {
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META) 531 newlen = 1;
139# ifdef HOTKEY_CTRL 532 switch (keysym)
140 if (ctrl) 533 {
141# else 534#ifndef NO_BACKSPACE_KEY
142 if (meta) 535 case XK_BackSpace:
536 if (priv_modes & PrivMode_HaveBackSpace)
537 {
538 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
539 ^ !!ctrl) ? '\b' : '\177';
540 kbuf[1] = '\0';
541 }
542 else
543 strcpy (kbuf, key_backspace);
544 break;
545#endif
546#ifndef NO_DELETE_KEY
547# ifdef XK_KP_Prior
548 case XK_KP_Delete:
549 /* allow shift to override */
550 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
551 {
552 strcpy (kbuf, "\033On");
553 break;
554 }
555 /* FALLTHROUGH */
143# endif 556# endif
144 { 557 case XK_Delete:
145 if (keysym == R->ks_bigfont) 558 strcpy (kbuf, key_delete);
146 { 559 break;
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif 560#endif
259 R->tt_write (&ch, 1); 561 case XK_Tab:
260 R->tt_write (kbuf0, l); 562 if (shft)
261 return; 563 strcpy (kbuf, "\033[Z");
262 } else 564 else
263#endif 565 {
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META 566#ifdef CTRL_TAB_MAKES_META
309 if (ctrl) 567 if (ctrl)
310 meta = 1; 568 meta = 1;
311#endif 569#endif
312#ifdef MOD4_TAB_MAKES_META 570#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask) 571 if (ev.state & Mod4Mask)
314 meta = 1; 572 meta = 1;
315#endif 573#endif
316 newlen = 0; 574 newlen = 0;
317 } 575 }
318 break; 576 break;
319
320 577
321#ifdef XK_KP_Left 578#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */ 579 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */ 580 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */ 581 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */ 582 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 583 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
327 STRCPY(kbuf, "\033OZ"); 584 {
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 585 strcpy (kbuf, "\033OZ");
329 break; 586 kbuf[2] = "txvr"[keysym - XK_KP_Left];
330 } else 587 break;
588 }
589 else
331 /* translate to std. cursor key */ 590 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left); 591 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */ 592 /* FALLTHROUGH */
334#endif 593#endif
335 case XK_Up: /* "\033[A" */ 594 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */ 595 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */ 596 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */ 597 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z"); 598 strcpy (kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]); 599 kbuf[2] = "DACB"[keysym - XK_Left];
341 /* do Shift first */ 600 /* do Shift first */
342 if (shft) 601 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]); 602 kbuf[2] = "dacb"[keysym - XK_Left];
344 else if (ctrl) { 603 else if (ctrl)
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ?? 604 {
351 if (R->Options & Opt_mc_hack) { 605 kbuf[1] = 'O';
352 int col, row, m; 606 kbuf[2] = "dacb"[keysym - XK_Left];
353 607 }
354 col = R->screen.cur.col; 608 else if (priv_modes & PrivMode_aplCUR)
355 row = R->screen.cur.row + R->TermWin.saveLines; 609 kbuf[1] = 'O';
356 m = 0; 610 break;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380 611
381#ifndef UNSHIFTED_SCROLLKEYS 612#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior 613# ifdef XK_KP_Prior
383 case XK_KP_Prior: 614 case XK_KP_Prior:
384 /* allow shift to override */ 615 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 616 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
386 STRCPY(kbuf, "\033Oy"); 617 {
387 break; 618 strcpy (kbuf, "\033Oy");
388 } 619 break;
389 /* FALLTHROUGH */ 620 }
621 /* FALLTHROUGH */
390# endif 622# endif
391 case XK_Prior: 623 case XK_Prior:
392 STRCPY(kbuf, "\033[5~"); 624 strcpy (kbuf, "\033[5~");
393 break; 625 break;
394# ifdef XK_KP_Next 626# ifdef XK_KP_Next
395 case XK_KP_Next: 627 case XK_KP_Next:
396 /* allow shift to override */ 628 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 629 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
398 STRCPY(kbuf, "\033Os"); 630 {
399 break; 631 strcpy (kbuf, "\033Os");
400 } 632 break;
401 /* FALLTHROUGH */ 633 }
634 /* FALLTHROUGH */
402# endif 635# endif
403 case XK_Next: 636 case XK_Next:
404 STRCPY(kbuf, "\033[6~"); 637 strcpy (kbuf, "\033[6~");
405 break; 638 break;
406#endif 639#endif
407 case XK_KP_Enter: 640 case XK_KP_Enter:
408 /* allow shift to override */ 641 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 642 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
410 STRCPY(kbuf, "\033OM"); 643 {
411 } else { 644 strcpy (kbuf, "\033OM");
412 kbuf[0] = '\r'; 645 break;
413 kbuf[1] = '\0'; 646 }
414 } 647
415 break; 648 /* FALLTHROUGH */
649
650 case XK_Return:
651 if (priv_modes & PrivMode_LFNL)
652 {
653 kbuf[0] = '\015';
654 kbuf[1] = '\012';
655 kbuf[2] = '\0';
656 }
657 else
658 {
659 kbuf[0] = '\015';
660 kbuf[1] = '\0';
661 }
662 break;
416 663
417#ifdef XK_KP_Begin 664#ifdef XK_KP_Begin
418 case XK_KP_Begin: 665 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou"); 666 strcpy (kbuf, "\033Ou");
420 break; 667 break;
421 668
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif 669#endif
430 case XK_KP_F1: /* "\033OP" */ 670 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */ 671 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */ 672 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */ 673 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP"); 674 strcpy (kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1); 675 kbuf[2] += (keysym - XK_KP_F1);
436 break; 676 break;
437 677
438 case XK_KP_Multiply: /* "\033Oj" : "*" */ 678 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */ 679 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */ 680 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */ 681 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */ 682 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */ 683 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */ 684 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */ 685 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */ 686 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */ 687 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */ 688 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */ 689 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */ 690 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */ 691 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */ 692 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */ 693 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */ 694 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 695 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
456 STRCPY(kbuf, "\033Oj"); 696 {
457 kbuf[2] += (keysym - XK_KP_Multiply); 697 strcpy (kbuf, "\033Oj");
458 } else { 698 kbuf[2] += (keysym - XK_KP_Multiply);
699 }
700 else
701 {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 702 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0'; 703 kbuf[1] = '\0';
461 } 704 }
462 break; 705 break;
463 706
464 case XK_Find: 707 case XK_Find:
465 STRCPY(kbuf, "\033[1~"); 708 strcpy (kbuf, "\033[1~");
466 break; 709 break;
467 case XK_Insert: 710
468 STRCPY(kbuf, "\033[2~"); 711#ifdef XK_KP_End
469 break; 712 case XK_KP_Insert:
713 /* allow shift to override */
714 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
715 {
716 strcpy (kbuf, "\033Op");
717 break;
718 }
719 /* FALLTHROUGH */
720#endif
721 case XK_Insert:
722 strcpy (kbuf, "\033[2~");
723 break;
470#ifdef DXK_Remove /* support for DEC remove like key */ 724#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove: 725 case DXK_Remove:
472 /* FALLTHROUGH */ 726 /* FALLTHROUGH */
473#endif 727#endif
474 case XK_Execute: 728 case XK_Execute:
475 STRCPY(kbuf, "\033[3~"); 729 strcpy (kbuf, "\033[3~");
476 break; 730 break;
477 case XK_Select: 731 case XK_Select:
478 STRCPY(kbuf, "\033[4~"); 732 strcpy (kbuf, "\033[4~");
479 break; 733 break;
480#ifdef XK_KP_End 734#ifdef XK_KP_End
481 case XK_KP_End: 735 case XK_KP_End:
482 /* allow shift to override */ 736 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 737 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
484 STRCPY(kbuf, "\033Oq"); 738 {
485 break; 739 strcpy (kbuf, "\033Oq");
486 } 740 break;
487 /* FALLTHROUGH */ 741 }
742 /* FALLTHROUGH */
488#endif 743#endif
489 case XK_End: 744 case XK_End:
490 STRCPY(kbuf, KS_END); 745 strcpy (kbuf, KS_END);
491 break; 746 break;
492#ifdef XK_KP_Home 747#ifdef XK_KP_Home
493 case XK_KP_Home: 748 case XK_KP_Home:
494 /* allow shift to override */ 749 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 750 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
496 STRCPY(kbuf, "\033Ow"); 751 {
497 break; 752 strcpy (kbuf, "\033Ow");
498 } 753 break;
499 /* FALLTHROUGH */ 754 }
755 /* FALLTHROUGH */
500#endif 756#endif
501 case XK_Home: 757 case XK_Home:
502 STRCPY(kbuf, KS_HOME); 758 strcpy (kbuf, KS_HOME);
503 break; 759 break;
504 760
505#define FKEY(n, fkey) \ 761#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 762 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
507 763
508 case XK_F1: /* "\033[11~" */ 764 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */ 765 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */ 766 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */ 767 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */ 768 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1); 769 FKEY (11, XK_F1);
514 break; 770 break;
515 case XK_F6: /* "\033[17~" */ 771 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */ 772 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */ 773 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */ 774 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */ 775 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6); 776 FKEY (17, XK_F6);
521 break; 777 break;
522 case XK_F11: /* "\033[23~" */ 778 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */ 779 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */ 780 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */ 781 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11); 782 FKEY (23, XK_F11);
527 break; 783 break;
528 case XK_F15: /* "\033[28~" */ 784 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */ 785 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15); 786 FKEY (28, XK_F15);
531 break; 787 break;
532 case XK_Help: /* "\033[28~" */ 788 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help); 789 FKEY (28, XK_Help);
534 break; 790 break;
535 case XK_Menu: /* "\033[29~" */ 791 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu); 792 FKEY (29, XK_Menu);
537 break; 793 break;
538 case XK_F17: /* "\033[31~" */ 794 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */ 795 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */ 796 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */ 797 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */ 798 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */ 799 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */ 800 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */ 801 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */ 802 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */ 803 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */ 804 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */ 805 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */ 806 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */ 807 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */ 808 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */ 809 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */ 810 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */ 811 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */ 812 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17); 813 FKEY (31, XK_F17);
558 break; 814 break;
559#undef FKEY 815#undef FKEY
560 default: 816 default:
561 newlen = 0; 817 newlen = 0;
562 break; 818 break;
563 } 819 }
564 if (newlen) 820
565 len = STRLEN(kbuf); 821 if (newlen)
566 } 822 len = strlen (kbuf);
567 /* 823 }
824
825 /*
568 * Pass meta for all function keys, if 'meta' option set 826 * Pass meta for all function keys, if 'meta' option set
569 */ 827 */
570#ifdef META8_OPTION 828#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0) 829 if (meta && (meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80; 830 kbuf[len - 1] |= 0x80;
573#endif 831#endif
832
833 }
574 } else if (ctrl && keysym == XK_minus) { 834 else if (ctrl && keysym == XK_minus)
835 {
575 len = 1; 836 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 837 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else { 838 }
839 else if (keysym == XK_ISO_Left_Tab)
840 {
841 strcpy (kbuf, "\033[Z");
842 len = 3;
843 }
844 else
845 {
578#ifdef META8_OPTION 846#ifdef META8_OPTION
579 /* set 8-bit on */ 847 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) { 848 if (meta && (meta_char == 0x80))
581 unsigned char *ch; 849 {
850 unsigned char *ch;
582 851
583 for (ch = kbuf; ch < kbuf + len; ch++) 852 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80; 853 *ch |= 0x80;
585 meta = 0; 854
855 meta = 0;
856 }
857#endif
858 /* nil */ ;
859 }
586 } 860 }
587#endif 861
588#ifdef GREEK_SUPPORT 862 if (len <= 0)
589 if (R->greek_mode) 863 return; /* not mapped */
590 len = greek_xlat(kbuf, len); 864
591#endif 865 if (options & Opt_scrollTtyKeypress)
592 /* nil */ ; 866 if (view_start)
593 } 867 {
868 view_start = 0;
869 want_refresh = 1;
594 } 870 }
595 871
596 if (len <= 0) 872 /*
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer 873 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~' 874 * pass Shift/Control indicators for function keys ending with `~'
608 * 875 *
609 * eg, 876 * eg,
610 * Prior = "ESC[5~" 877 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$" 878 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^" 879 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@" 880 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 881 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */ 882 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 883 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 884 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618 885
619/* escape prefix */ 886 /* escape prefix */
620 if (meta 887 if (meta
621#ifdef META8_OPTION 888#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC) 889 && meta_char == C0_ESC
623#endif 890#endif
624 ) { 891 )
892 {
625 const unsigned char ch = C0_ESC; 893 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1); 894 tt_write (&ch, 1);
628 } 895 }
896
629#ifdef DEBUG_CMD 897#if defined(DEBUG_CMD)
630 if (debug_key) { /* Display keyboard buffer contents */ 898 /* Display keyboard buffer contents */
631 char *p; 899 unsigned char *p;
632 int i; 900 int i;
633 901
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len); 902 fprintf (stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++) 903 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p); 904 fprintf (stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n"); 905 fprintf (stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */ 906#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len); 907 tt_write (kbuf, (unsigned int)len);
641} 908}
642/*}}} */ 909/*}}} */
643 910
644#if (MENUBAR_MAX) 911#if MENUBAR_MAX || defined (KEYSYM_RESOURCE)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 912/*{{{ rxvt_cmd_write (), rxvt_cmd_getc () */
646/* attempt to `write' count to the input buffer */ 913/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int 914unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 915rxvt_term::cmd_write (const unsigned char *str, unsigned int count)
650{ 916{
651 unsigned int n, s; 917 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655 918
656 n = cmdbuf_ptr - cmdbuf_base; 919 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 920 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
921
658 if (n > 0 && s < count) { 922 if (n > 0 && s < count)
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 923 {
924 memmove (cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 925 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base; 926 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n; 927 cmdbuf_endp -= n;
663 s += n; 928 s += n;
664 } 929 }
930
665 if (count > s) { 931 if (count > s)
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 } 932 {
933 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
934 count = s;
935 }
936
669 for (; count--;) 937 for (; count--;)
670 *cmdbuf_endp++ = *str++; 938 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr; 939
672 R->cmdbuf_endp = cmdbuf_endp; 940 cmd_parse ();
941
673 return 0; 942 return 0;
674} 943}
675#endif /* MENUBAR_MAX */ 944#endif
676 945
677void 946void
678rxvt_term::flush () 947rxvt_term::flush ()
679{ 948{
949 flush_ev.stop ();
950
680#ifdef TRANSPARENT 951#ifdef TRANSPARENT
681 if (want_full_refresh) 952 if (want_full_refresh)
682 { 953 {
683 want_full_refresh = 0; 954 want_full_refresh = 0;
684 scr_clear (); 955 scr_clear ();
685 scr_touch (false); 956 scr_touch (false);
686 want_refresh = 1;
687 } 957 }
688#endif 958#endif
689 959
690 if (want_refresh) 960 if (want_refresh)
691 { 961 {
692 scr_refresh (refresh_type); 962 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1); 963 scrollbar_show (1);
694#ifdef USE_XIM 964#ifdef USE_XIM
695 rxvt_IMSendSpot (this); 965 IMSendSpot ();
696#endif 966#endif
697 } 967 }
698 968
699 XFlush (Xdisplay); 969 display->flush ();
700} 970}
701 971
702void 972void
703rxvt_term::check_cb (check_watcher &w) 973rxvt_term::check_cb (check_watcher &w)
704{ 974{
705 SET_R (this); 975 SET_R (this);
706 SET_LOCALE (locale); 976 SET_LOCALE (locale);
707 977
978 display->flush ();
979
980 if (want_refresh && !flush_ev.active)
981 flush_ev.start (NOW + 0.01);
982}
983
984void
985rxvt_term::flush_cb (time_watcher &w)
986{
987 SET_R (this);
988 SET_LOCALE (locale);
989
990 refresh_limit = 1;
991 refresh_count = 0;
708 flush (); 992 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 {
725 hidden_cursor = 0;
726 want_refresh = 1;
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753} 993}
754 994
755#ifdef CURSOR_BLINK 995#ifdef CURSOR_BLINK
756void 996void
757rxvt_term::cursor_blink_cb (time_watcher &w) 997rxvt_term::cursor_blink_cb (time_watcher &w)
… …
774 w.start (w.at + TEXT_BLINK_INTERVAL); 1014 w.start (w.at + TEXT_BLINK_INTERVAL);
775 } 1015 }
776} 1016}
777#endif 1017#endif
778 1018
1019#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
779void 1020void
780rxvt_term::x_cb (io_watcher &w, short revents) 1021rxvt_term::cont_scroll_cb (time_watcher &w)
781{ 1022{
782 SET_R (this); 1023 if ((scrollbar_isUp() || scrollbar_isDn()) &&
783 SET_LOCALE (locale); 1024 scr_page (scrollbar_isUp() ? UP : DN, 1))
784 1025 {
785 process_x_events (); 1026 refresh_type |= SMOOTH_REFRESH;
1027 want_refresh = 1;
1028 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1029 }
786} 1030}
1031#endif
1032
1033#ifdef SELECTION_SCROLLING
1034void
1035rxvt_term::sel_scroll_cb (time_watcher &w)
1036{
1037 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1038 {
1039 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1040 refresh_type |= SMOOTH_REFRESH;
1041 want_refresh = 1;
1042 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1043 }
1044}
1045#endif
1046
1047#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1048void
1049rxvt_term::slip_wheel_cb (time_watcher &w)
1050{
1051 if (mouse_slip_wheel_speed == 0
1052 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1053 : scr_page (UP, mouse_slip_wheel_speed))
1054 {
1055 if (view_start == nsaved ||
1056 view_start == 0)
1057 mouse_slip_wheel_speed = 0;
1058
1059 refresh_type |= SMOOTH_REFRESH;
1060 want_refresh = 1;
1061 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1062 }
1063}
1064#endif
787 1065
788bool 1066bool
789rxvt_term::pty_fill () 1067rxvt_term::pty_fill ()
790{ 1068{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1069 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1070
1071 if (CBUFSIZ == n)
1072 {
1073 rxvt_warn ("pty_fill on full buffer, draining input, continuing.\n");
1074 n = 0;
1075 }
792 1076
793 memmove (cmdbuf_base, cmdbuf_ptr, n); 1077 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base; 1078 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n; 1079 cmdbuf_endp = cmdbuf_ptr + n;
796 1080
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1081 n = read (pty.pty, cmdbuf_endp, CBUFSIZ - n);
798 1082
799 if (n > 0) 1083 if (n > 0)
800 { 1084 {
801 cmdbuf_endp += n; 1085 cmdbuf_endp += n;
802 return true; 1086 return true;
803 } 1087 }
804 else if (n < 0 && errno != EAGAIN) 1088 else if ((n < 0 && errno != EAGAIN && errno != EINTR) || n == 0)
1089 {
1090 pty_ev.stop ();
1091
1092 if (!(options & Opt_hold))
805 destroy (); 1093 destroy ();
806 1094 }
1095
807 return false; 1096 return false;
808} 1097}
809 1098
810void 1099void
811rxvt_term::pty_cb (io_watcher &w, short revents) 1100rxvt_term::pty_cb (io_watcher &w, short revents)
812{ 1101{
813 SET_R (this); 1102 SET_R (this);
814 SET_LOCALE (locale); 1103 SET_LOCALE (locale);
815 1104
1105 if (revents & EVENT_READ)
1106 // loop, but don't allow a single term to monopolize us
1107 while (pty_fill ())
1108 if (cmd_parse ())
1109 break;
1110
816 if (revents & EVENT_WRITE) 1111 if (revents & EVENT_WRITE)
817 tt_write (0, 0); 1112 pty_write ();
818 else if (revents & EVENT_READ) 1113}
1114
1115void
1116rxvt_term::pointer_unblank ()
1117{
1118 XDefineCursor (display->display, vt, TermWin_cursor);
1119 recolour_cursor ();
1120
1121#ifdef POINTER_BLANK
1122 hidden_pointer = 0;
1123
1124 if (options & Opt_pointerBlank)
1125 pointer_ev.start (NOW + pointerBlankDelay);
1126#endif
1127}
1128
1129#ifdef POINTER_BLANK
1130void
1131rxvt_term::pointer_blank ()
1132{
1133 if (! (options & Opt_pointerBlank))
1134 return;
1135
1136 XDefineCursor (display->display, vt, display->blank_cursor);
1137 XFlush (display->display);
1138
1139 hidden_pointer = 1;
1140}
1141
1142void
1143rxvt_term::pointer_cb (time_watcher &w)
1144{
1145 SET_R (this);
1146 SET_LOCALE (locale);
1147
1148 pointer_blank ();
1149}
1150#endif
1151
1152void
1153rxvt_term::mouse_report (XButtonEvent &ev)
1154{
1155 int button_number, key_state = 0;
1156 int x, y;
1157
1158 x = ev.x;
1159 y = ev.y;
1160 pixel_position (&x, &y);
1161
1162 if (MEvent.button == AnyButton)
1163 button_number = 3;
1164 else
1165 {
1166 button_number = MEvent.button - Button1;
1167 /* add 0x3D for wheel events, like xterm does */
1168 if (button_number >= 3)
1169 button_number += (64 - 3);
1170 }
1171
1172 if (priv_modes & PrivMode_MouseX10)
1173 {
1174 /*
1175 * do not report ButtonRelease
1176 * no state info allowed
1177 */
1178 key_state = 0;
1179 if (button_number == 3)
1180 return;
1181 }
1182 else
1183 {
1184 /* XTerm mouse reporting needs these values:
1185 * 4 = Shift
1186 * 8 = Meta
1187 * 16 = Control
1188 * plus will add in our own Double-Click reporting
1189 * 32 = Double Click
1190 */
1191 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1192 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1193 + ((MEvent.state & ControlMask) ? 16 : 0);
1194#ifdef MOUSE_REPORT_DOUBLECLICK
1195 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1196#endif
1197 }
1198
1199#if DEBUG_MOUSEREPORT
1200 fprintf (stderr, "Mouse [");
1201 if (key_state & 16)
1202 fputc ('C', stderr);
1203 if (key_state & 4)
1204 fputc ('S', stderr);
1205 if (key_state & 8)
1206 fputc ('A', stderr);
1207 if (key_state & 32)
1208 fputc ('2', stderr);
1209 fprintf (stderr, "]: <%d>, %d/%d\n",
1210 button_number,
1211 x + 1,
1212 y + 1);
1213#endif
1214
1215 tt_printf ("\033[M%c%c%c",
1216 (32 + button_number + key_state),
1217 (32 + x + 1),
1218 (32 + y + 1));
1219}
1220
1221#ifdef USING_W11LIB
1222void
1223rxvt_W11_process_x_event (XEvent *ev)
1224{
1225 rxvt_t *r = rxvt_get_r ();
1226
1227 x_cb (*ev);
1228}
1229#endif
1230
1231/*{{{ process an X event */
1232void
1233rxvt_term::x_cb (XEvent &ev)
1234{
1235 dDisp;
1236
1237 SET_R (this);
1238 SET_LOCALE (locale);
1239
1240#if defined(CURSOR_BLINK)
1241 if ((options & Opt_cursorBlink) && ev.type == KeyPress)
1242 {
1243 if (hidden_cursor)
1244 {
1245 hidden_cursor = 0;
1246 want_refresh = 1;
1247 }
1248
1249 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1250 }
1251#endif
1252
1253#if defined(POINTER_BLANK)
1254 if ((options & Opt_pointerBlank) && pointerBlankDelay > 0)
1255 {
1256 if (ev.type == MotionNotify
1257 || ev.type == ButtonPress
1258 || ev.type == ButtonRelease)
1259 if (hidden_pointer)
1260 pointer_unblank ();
1261
1262 if (ev.type == KeyPress && hidden_pointer == 0)
1263 pointer_blank ();
1264 }
1265#endif
1266
1267 Window unused_root, unused_child;
1268 int unused_root_x, unused_root_y;
1269 unsigned int unused_mask;
1270
1271 switch (ev.type)
1272 {
1273 case KeyPress:
1274#if ISO_14755
1275 if (!(iso14755buf & ISO_14755_52))
1276#endif
1277 lookup_key (ev.xkey);
1278
1279 break;
1280
1281 case KeyRelease:
1282 {
1283#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755
1284 KeySym ks;
1285
1286 ks = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1287#endif
1288
1289#if ENABLE_FRILLS || ISO_14755
1290 // ISO 14755 support
1291 if (iso14755buf)
1292 if (iso14755buf & ISO_14755_52)
1293 {
1294# if ENABLE_OVERLAY
1295 scr_overlay_off ();
1296# endif
1297# if ISO_14755
1298 // iso14755 part 5.2 handling: release time
1299 // first: controls
1300 if ((ev.xkey.state & ControlMask)
1301 && ((ks >= 0x40 && ks <= 0x5f)
1302 || (ks >= 0x61 && ks <= 0x7f)))
1303 {
1304 iso14755buf = ISO_14755_51 | 0x2400 | (ks & 0x1f);
1305 commit_iso14755 ();
1306 return; // case-break;
1307 }
1308
1309 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1310 if (i[0] == ks)
1311 {
1312 iso14755buf = ISO_14755_51 | i[1];
1313 commit_iso14755 ();
1314 return; // case-break;
1315 }
1316
1317 scr_bell ();
1318# endif
1319 iso14755buf = 0;
1320 break;
1321 }
1322 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1323 {
1324# if ENABLE_OVERLAY
1325 scr_overlay_off ();
1326# endif
1327 if (iso14755buf & ISO_14755_51)
1328 commit_iso14755 ();
1329#if ISO_14755
1330 else if (iso14755buf & ISO_14755_STARTED)
1331 {
1332 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1333
1334 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1335 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1336 }
1337# endif
1338 else
1339 iso14755buf = 0;
1340 }
1341#endif
1342
1343#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1344 if (!(ev.xkey.state & ControlMask))
1345 slip_wheel_ev.stop ();
1346 else if (ks == XK_Control_L || ks == XK_Control_R)
1347 mouse_slip_wheel_speed = 0;
1348#endif
1349 break;
1350 }
1351
1352 case ButtonPress:
1353 button_press (ev.xbutton);
1354 break;
1355
1356 case ButtonRelease:
1357 button_release (ev.xbutton);
1358 break;
1359
1360 case ClientMessage:
1361 if (ev.xclient.format == 32
1362 && ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1363 {
1364 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1365 destroy ();
1366#if ENABLE_EWMH
1367 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1368 XSendEvent (disp, ev.xclient.window = display->root,
1369 False, SubstructureRedirectMask | SubstructureNotifyMask,
1370 &ev);
1371#endif
1372 }
1373#if ENABLE_XEMBED
1374 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1375 {
1376 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1377 focus_in ();
1378 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1379 focus_out ();
1380 }
1381#endif
1382#ifdef OFFIX_DND
1383 /* OffiX Dnd (drag 'n' drop) protocol */
1384 else if (ev.xclient.message_type == xa[XA_DNDPROTOCOL]
1385 && (ev.xclient.data.l[0] == DndFile
1386 || ev.xclient.data.l[0] == DndDir
1387 || ev.xclient.data.l[0] == DndLink))
1388 {
1389 /* Get Dnd data */
1390 Atom ActualType;
1391 int ActualFormat;
1392 unsigned char *data;
1393 unsigned long Size, RemainingBytes;
1394
1395 XGetWindowProperty (disp, display->root,
1396 xa[XA_DNDSELECTION],
1397 0L, 1000000L,
1398 False, AnyPropertyType,
1399 &ActualType, &ActualFormat,
1400 &Size, &RemainingBytes,
1401 &data);
1402 set_string_property (XA_CUT_BUFFER0, data);
1403 XFree (data);
1404 selection_paste (display->root, XA_CUT_BUFFER0, true);
1405 XSetInputFocus (disp, display->root, RevertToNone, CurrentTime);
1406 }
1407#endif /* OFFIX_DND */
1408 break;
1409
1410 case MappingNotify:
1411 XRefreshKeyboardMapping (&ev.xmapping);
1412 break;
1413
1414 /*
1415 * XXX: this is not the _current_ arrangement
1416 * Here's my conclusion:
1417 * If the window is completely unobscured, use bitblt's
1418 * to scroll. Even then, they're only used when doing partial
1419 * screen scrolling. When partially obscured, we have to fill
1420 * in the GraphicsExpose parts, which means that after each refresh,
1421 * we need to wait for the graphics expose or Noexpose events,
1422 * which ought to make things real slow!
1423 */
1424 case VisibilityNotify:
1425 switch (ev.xvisibility.state)
1426 {
1427 case VisibilityUnobscured:
1428 refresh_type = FAST_REFRESH;
1429 break;
1430 case VisibilityPartiallyObscured:
1431 refresh_type = SLOW_REFRESH;
1432 break;
1433 default:
1434 refresh_type = NO_REFRESH;
1435 break;
1436 }
1437 break;
1438
1439 case FocusIn:
1440 focus_in ();
1441 break;
1442
1443 case FocusOut:
1444 focus_out ();
1445 break;
1446
1447 case ConfigureNotify:
1448 if (ev.xconfigure.window == parent[0])
1449 {
1450 while (XCheckTypedWindowEvent (disp, ev.xconfigure.window, ConfigureNotify, &ev))
1451 ;
1452
1453 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1454 {
1455 seen_resize = 1;
1456 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1457 }
1458
1459#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1460 if (options & Opt_transparent)
1461 check_our_parents ();
1462#endif
1463 }
1464 break;
1465
1466 case PropertyNotify:
1467 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1468 && ev.xproperty.state == PropertyNewValue)
1469 selection_property (ev.xproperty.window, ev.xproperty.atom);
1470
1471 break;
1472
1473 case SelectionClear:
1474 selection_clear ();
1475 break;
1476
1477 case SelectionNotify:
1478 if (selection_wait == Sel_normal)
1479 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1480 break;
1481
1482 case SelectionRequest:
1483 selection_send (ev.xselectionrequest);
1484 break;
1485
1486 case UnmapNotify:
1487 mapped = 0;
1488#ifdef TEXT_BLINK
1489 text_blink_ev.stop ();
1490#endif
1491 break;
1492
1493 case MapNotify:
1494 mapped = 1;
1495#ifdef TEXT_BLINK
1496 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1497#endif
1498 break;
1499
1500#ifdef TRANSPARENT
1501 case ReparentNotify:
1502 rootwin_cb (ev);
1503 break;
1504#endif /* TRANSPARENT */
1505
1506 case GraphicsExpose:
1507 case Expose:
1508 if (ev.xany.window == vt)
1509 {
1510 do
1511 scr_expose (ev.xexpose.x, ev.xexpose.y,
1512 ev.xexpose.width, ev.xexpose.height, False);
1513 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev));
1514
1515 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1516
1517 while (XCheckTypedWindowEvent (disp, vt, ev.xany.type, &ev))
1518 scr_expose (ev.xexpose.x, ev.xexpose.y,
1519 ev.xexpose.width, ev.xexpose.height, False);
1520
1521 scr_refresh (refresh_type);
1522 }
1523 else
1524 {
1525 XEvent unused_event;
1526
1527 while (XCheckTypedWindowEvent (disp, ev.xany.window, Expose, &unused_event))
1528 ;
1529 while (XCheckTypedWindowEvent (disp, ev.xany.window, GraphicsExpose, &unused_event))
1530 ;
1531
1532 if (isScrollbarWindow (ev.xany.window))
1533 {
1534 scrollBar.setIdle ();
1535 scrollbar_show (0);
1536 }
1537#ifdef MENUBAR
1538 if (menubar_visible () && isMenuBarWindow (ev.xany.window))
1539 menubar_expose ();
1540#endif
1541
1542#ifdef TRANSPARENT
1543 if (am_transparent && ev.xany.window == parent[0])
1544 XClearWindow (disp, ev.xany.window);
1545#endif
1546 }
1547 break;
1548
1549 case MotionNotify:
1550#ifdef POINTER_BLANK
1551 if (hidden_pointer)
1552 pointer_unblank ();
1553#endif
1554#if MENUBAR
1555 if (isMenuBarWindow (ev.xany.window))
1556 {
1557 menubar_control (ev.xbutton);
1558 break;
1559 }
1560#endif
1561 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1562 break;
1563
1564 if (ev.xany.window == vt)
1565 {
1566 if (ev.xbutton.state & (Button1Mask | Button3Mask))
1567 {
1568 while (XCheckTypedWindowEvent (disp, vt, MotionNotify, &ev))
1569 ;
1570
1571 XQueryPointer (disp, vt,
1572 &unused_root, &unused_child,
1573 &unused_root_x, &unused_root_y,
1574 &ev.xbutton.x, &ev.xbutton.y,
1575 &ev.xbutton.state);
1576#ifdef MOUSE_THRESHOLD
1577 /* deal with a `jumpy' mouse */
1578 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1579 {
1580#endif
1581#if ISO_14755
1582 // 5.4
1583 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1584 {
1585 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1586 break;
1587 }
1588#endif
1589 selection_extend (ev.xbutton.x, ev.xbutton.y,
1590 ev.xbutton.state & Button3Mask ? 2 : 0);
1591
1592#ifdef SELECTION_SCROLLING
1593 if (ev.xbutton.y < int_bwidth
1594 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1595 {
1596 int dist;
1597
1598 /* don't clobber the current delay if we are
1599 * already in the middle of scrolling.
1600 */
1601 if (!sel_scroll_ev.active)
1602 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1603
1604 /* save the event params so we can highlight
1605 * the selection in the pending-scroll loop
1606 */
1607 selection_save_x = ev.xbutton.x;
1608 selection_save_y = ev.xbutton.y;
1609 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1610
1611 /* calc number of lines to scroll */
1612 if (ev.xbutton.y < int_bwidth)
1613 {
1614 scroll_selection_dir = UP;
1615 dist = int_bwidth - ev.xbutton.y;
1616 }
1617 else
1618 {
1619 scroll_selection_dir = DN;
1620 dist = ev.xbutton.y - (int_bwidth + height);
1621 }
1622
1623 scroll_selection_lines = Pixel2Height (dist)
1624 / SELECTION_SCROLL_LINE_SPEEDUP
1625 + 1;
1626 min_it (scroll_selection_lines,
1627 SELECTION_SCROLL_MAX_LINES);
1628 }
1629 else
1630 {
1631 /* we are within the text window, so we
1632 * shouldn't be scrolling
1633 */
1634 if (sel_scroll_ev.active)
1635 sel_scroll_ev.stop();
1636 }
1637#endif
1638#ifdef MOUSE_THRESHOLD
1639 }
1640#endif
1641 }
1642 }
1643 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1644 {
1645 while (XCheckTypedWindowEvent (disp, scrollBar.win,
1646 MotionNotify, &ev))
1647 ;
1648
1649 XQueryPointer (disp, scrollBar.win,
1650 &unused_root, &unused_child,
1651 &unused_root_x, &unused_root_y,
1652 &ev.xbutton.x, &ev.xbutton.y,
1653 &unused_mask);
1654 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1655 scrollbar_size ());
1656 scr_refresh (refresh_type);
1657 refresh_limit = 0;
1658 scrollbar_show (1);
1659 }
1660 break;
1661 }
1662}
1663
1664void
1665rxvt_term::focus_in ()
1666{
1667 if (!focus)
1668 {
1669 focus = 1;
1670 want_refresh = 1;
1671#if USE_XIM
1672 if (Input_Context != NULL)
1673 {
1674 IMSetStatusPosition ();
1675 XSetICFocus (Input_Context);
1676 }
1677#endif
1678#if CURSOR_BLINK
1679 if (options & Opt_cursorBlink)
1680 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1681#endif
1682#if OFF_FOCUS_FADING
1683 if (rs[Rs_fade])
1684 {
1685 pix_colors = pix_colors_focused;
1686 scr_recolour ();
1687 }
1688#endif
1689 }
1690}
1691
1692void
1693rxvt_term::focus_out ()
1694{
1695 if (focus)
1696 {
1697 focus = 0;
1698 want_refresh = 1;
1699
1700#if ENABLE_FRILLS || ISO_14755
1701 iso14755buf = 0;
1702#endif
1703#if ENABLE_OVERLAY
1704 scr_overlay_off ();
1705#endif
1706#if USE_XIM
1707 if (Input_Context != NULL)
1708 XUnsetICFocus (Input_Context);
1709#endif
1710#if CURSOR_BLINK
1711 if (options & Opt_cursorBlink)
1712 cursor_blink_ev.stop ();
1713 hidden_cursor = 0;
1714#endif
1715#if OFF_FOCUS_FADING
1716 if (rs[Rs_fade])
1717 {
1718 pix_colors = pix_colors_unfocused;
1719 scr_recolour ();
1720 }
1721#endif
1722 }
1723}
1724
1725#if TRANSPARENT
1726void
1727rxvt_term::rootwin_cb (XEvent &ev)
1728{
1729 SET_R (this);
1730 SET_LOCALE (locale);
1731
1732 switch (ev.type)
1733 {
1734 case PropertyNotify:
1735 /*
1736 * if user used some Esetroot compatible prog to set the root bg,
1737 * use the property to determine the pixmap. We use it later on.
1738 */
1739 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1740 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1741 return;
1742
1743 /* FALLTHROUGH */
1744 case ReparentNotify:
1745 if ((options & Opt_transparent) && check_our_parents () && am_transparent)
1746 want_refresh = want_full_refresh = 1;
1747 break;
1748 }
1749}
1750#endif
1751
1752void
1753rxvt_term::button_press (XButtonEvent &ev)
1754{
1755 int reportmode = 0, clickintime;
1756
1757 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1758 if (!bypass_keystate)
1759 reportmode = !! (priv_modes & PrivMode_mouse_report);
1760
1761 /*
1762 * VT window processing of button press
1763 */
1764 if (ev.window == vt)
1765 {
1766#if ISO_14755
1767 // 5.4
1768 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1769 {
1770 iso14755_54 (ev.x, ev.y);
1771 return;
1772 }
1773#endif
1774
1775 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1776
1777 if (reportmode)
1778 {
1779 /* mouse report from vt window */
1780 /* save the xbutton state (for ButtonRelease) */
1781 MEvent.state = ev.state;
1782#ifdef MOUSE_REPORT_DOUBLECLICK
1783 if (ev.button == MEvent.button && clickintime)
1784 {
1785 /* same button, within alloted time */
1786 MEvent.clicks++;
1787 if (MEvent.clicks > 1)
1788 {
1789 /* only report double clicks */
1790 MEvent.clicks = 2;
1791 mouse_report (ev);
1792
1793 /* don't report the release */
1794 MEvent.clicks = 0;
1795 MEvent.button = AnyButton;
1796 }
1797 }
1798 else
1799 {
1800 /* different button, or time expired */
1801 MEvent.clicks = 1;
1802 MEvent.button = ev.button;
1803 mouse_report (ev);
1804 }
1805#else
1806 MEvent.button = ev.button;
1807 mouse_report (ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */
1809
1810 }
1811 else
1812 {
1813 if (ev.button != MEvent.button)
1814 MEvent.clicks = 0;
1815
1816 switch (ev.button)
1817 {
1818 case Button1:
1819 /* allow meta + click to select rectangular areas */
1820 /* should be done in screen.C */
1821#if ENABLE_FRILLS
1822 selection.rect = !!(ev.state & ModMetaMask);
1823#else
1824 selection.rect = false;
1825#endif
1826
1827 /* allow shift+left click to extend selection */
1828 if (ev.state & ShiftMask && ! (priv_modes & PrivMode_mouse_report))
1829 {
1830 if (MEvent.button == Button1 && clickintime)
1831 selection_rotate (ev.x, ev.y);
1832 else
1833 selection_extend (ev.x, ev.y, 1);
1834 }
1835 else
1836 {
1837 if (MEvent.button == Button1 && clickintime)
1838 MEvent.clicks++;
1839 else
1840 MEvent.clicks = 1;
1841
1842 selection_click (MEvent.clicks, ev.x, ev.y);
1843 }
1844
1845 MEvent.button = Button1;
1846 break;
1847
1848 case Button3:
1849 if (MEvent.button == Button3 && clickintime)
1850 selection_rotate (ev.x, ev.y);
1851 else
1852 selection_extend (ev.x, ev.y, 1);
1853
1854 MEvent.button = Button3;
1855 break;
1856 }
1857 }
1858
1859 MEvent.time = ev.time;
1860 return;
1861 }
1862
1863 /*
1864 * Scrollbar window processing of button press
1865 */
1866 if (isScrollbarWindow (ev.window))
1867 {
1868 scrollBar.setIdle ();
1869 /*
1870 * Rxvt-style scrollbar:
1871 * move up if mouse is above slider
1872 * move dn if mouse is below slider
1873 *
1874 * XTerm-style scrollbar:
1875 * Move display proportional to pointer location
1876 * pointer near top -> scroll one line
1877 * pointer near bot -> scroll full page
1878 */
1879#ifndef NO_SCROLLBAR_REPORT
1880 if (reportmode)
1881 {
1882 /*
1883 * Mouse report disabled scrollbar:
1884 * arrow buttons - send up/down
1885 * click on scrollbar - send pageup/down
1886 */
1887 if ((scrollBar.style == R_SB_NEXT
1888 && scrollbarnext_upButton (ev.y))
1889 || (scrollBar.style == R_SB_RXVT
1890 && scrollbarrxvt_upButton (ev.y)))
1891 tt_printf ("\033[A");
1892 else if ((scrollBar.style == R_SB_NEXT
1893 && scrollbarnext_dnButton (ev.y))
1894 || (scrollBar.style == R_SB_RXVT
1895 && scrollbarrxvt_dnButton (ev.y)))
1896 tt_printf ("\033[B");
1897 else
1898 switch (ev.button)
1899 {
1900 case Button2:
1901 tt_printf ("\014");
1902 break;
1903 case Button1:
1904 tt_printf ("\033[6~");
1905 break;
1906 case Button3:
1907 tt_printf ("\033[5~");
1908 break;
1909 }
1910 }
1911 else
1912#endif /* NO_SCROLLBAR_REPORT */
1913
1914 {
1915 char upordown = 0;
1916
1917 if (scrollBar.style == R_SB_NEXT)
1918 {
1919 if (scrollbarnext_upButton (ev.y))
1920 upordown = -1; /* up */
1921 else if (scrollbarnext_dnButton (ev.y))
1922 upordown = 1; /* down */
1923 }
1924 else if (scrollBar.style == R_SB_RXVT)
1925 {
1926 if (scrollbarrxvt_upButton (ev.y))
1927 upordown = -1; /* up */
1928 else if (scrollbarrxvt_dnButton (ev.y))
1929 upordown = 1; /* down */
1930 }
1931 if (upordown)
1932 {
1933#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1934 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1935#endif
1936 if (scr_page (upordown < 0 ? UP : DN, 1))
1937 {
1938 if (upordown < 0)
1939 scrollBar.setUp ();
1940 else
1941 scrollBar.setDn ();
1942 }
1943 }
1944 else
1945 switch (ev.button)
1946 {
1947 case Button2:
1948 switch (scrollbar_align)
1949 {
1950 case R_SB_ALIGN_TOP:
1951 csrO = 0;
1952 break;
1953 case R_SB_ALIGN_CENTRE:
1954 csrO = (scrollBar.bot - scrollBar.top) / 2;
1955 break;
1956 case R_SB_ALIGN_BOTTOM:
1957 csrO = scrollBar.bot - scrollBar.top;
1958 break;
1959 }
1960
1961 if (scrollBar.style == R_SB_XTERM
1962 || scrollbar_above_slider (ev.y)
1963 || scrollbar_below_slider (ev.y))
1964 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
1965
1966 scrollBar.setMotion ();
1967 break;
1968
1969 case Button1:
1970 if (scrollbar_align == R_SB_ALIGN_CENTRE)
1971 csrO = ev.y - scrollBar.top;
1972 /* FALLTHROUGH */
1973
1974 case Button3:
1975 if (scrollBar.style != R_SB_XTERM)
1976 {
1977 if (scrollbar_above_slider (ev.y))
1978# ifdef RXVT_SCROLL_FULL
1979 scr_page (UP, nrow - 1);
1980# else
1981 scr_page (UP, nrow / 4);
1982# endif
1983 else if (scrollbar_below_slider (ev.y))
1984# ifdef RXVT_SCROLL_FULL
1985 scr_page (DN, nrow - 1);
1986# else
1987 scr_page (DN, nrow / 4);
1988# endif
1989 else
1990 scrollBar.setMotion ();
1991 }
1992 else
1993 {
1994 scr_page ((ev.button == Button1 ? DN : UP),
1995 (nrow
1996 * scrollbar_position (ev.y)
1997 / scrollbar_size ()));
1998 }
1999
2000 break;
2001 }
2002 }
2003 return;
2004 }
2005#if MENUBAR
2006 /*
2007 * Menubar window processing of button press
2008 */
2009 if (isMenuBarWindow (ev.window))
2010 menubar_control (ev);
2011#endif
2012}
2013
2014void
2015rxvt_term::button_release (XButtonEvent &ev)
2016{
2017 int reportmode = 0;
2018
2019 csrO = 0; /* reset csr Offset */
2020 if (!bypass_keystate)
2021 reportmode = !! (priv_modes & PrivMode_mouse_report);
2022
2023 if (scrollbar_isUpDn ())
2024 {
2025 scrollBar.setIdle ();
2026 scrollbar_show (0);
2027#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2028 refresh_type &= ~SMOOTH_REFRESH;
2029#endif
2030 }
2031
2032#ifdef SELECTION_SCROLLING
2033 if (sel_scroll_ev.active)
2034 sel_scroll_ev.stop();
2035#endif
2036
2037 if (ev.window == vt)
2038 {
2039#if ISO_14755
2040 // 5.4
2041 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2042 return;
2043#endif
2044 if (reportmode)
2045 {
2046 /* mouse report from vt window */
2047 /* don't report release of wheel "buttons" */
2048 if (ev.button >= 4)
2049 return;
2050#ifdef MOUSE_REPORT_DOUBLECLICK
2051 /* only report the release of 'slow' single clicks */
2052 if (MEvent.button != AnyButton
2053 && (ev.button != MEvent.button
2054 || (ev.time - MEvent.time
2055 > MULTICLICK_TIME / 2)))
2056 {
2057 MEvent.clicks = 0;
2058 MEvent.button = AnyButton;
2059 mouse_report (ev);
2060 }
2061#else /* MOUSE_REPORT_DOUBLECLICK */
2062 MEvent.button = AnyButton;
2063 mouse_report (ev);
2064#endif /* MOUSE_REPORT_DOUBLECLICK */
2065 return;
2066 }
2067
2068 /*
2069 * dumb hack to compensate for the failure of click-and-drag
2070 * when overriding mouse reporting
2071 */
2072 if (priv_modes & PrivMode_mouse_report
2073 && bypass_keystate
2074 && ev.button == Button1 && MEvent.clicks <= 1)
2075 selection_extend (ev.x, ev.y, 0);
2076
2077 switch (ev.button)
2078 {
2079 case Button1:
2080 case Button3:
2081 selection_make (ev.time);
2082 break;
2083 case Button2:
2084 selection_request (ev.time, ev.x, ev.y);
2085 break;
2086#ifdef MOUSE_WHEEL
2087 case Button4:
2088 case Button5:
2089 {
2090 int i;
2091 page_dirn v;
2092
2093 v = ev.button == Button4 ? UP : DN;
2094
2095 if (ev.state & ShiftMask)
2096 i = 1;
2097 else if (options & Opt_mouseWheelScrollPage)
2098 i = nrow - 1;
2099 else
2100 i = 5;
2101
2102# ifdef MOUSE_SLIP_WHEELING
2103 if (ev.state & ControlMask)
2104 {
2105 mouse_slip_wheel_speed += v ? -1 : 1;
2106 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2107 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2108
2109 if (slip_wheel_ev.at < NOW)
2110 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2111
2112 slip_wheel_ev.start ();
2113 }
2114 else
2115 {
2116# endif
2117# ifdef JUMP_MOUSE_WHEEL
2118 scr_page (v, i);
2119 scr_refresh (SMOOTH_REFRESH);
2120 scrollbar_show (1);
2121# else
2122 while (i--)
2123 {
2124 scr_page (v, 1);
2125 scr_refresh (SMOOTH_REFRESH);
2126 scrollbar_show (1);
2127 }
2128# endif
2129# ifdef MOUSE_SLIP_WHEELING
2130 }
2131#endif
2132 }
2133 break;
2134#endif
2135 }
2136 }
2137#ifdef MENUBAR
2138 else if (isMenuBarWindow (ev.window))
2139 menubar_control (ev);
2140#endif
2141}
2142
2143#ifdef TRANSPARENT
2144#if TINTING
2145/* taken from aterm-0.4.2 */
2146
2147typedef uint32_t RUINT32T;
2148
2149void ShadeXImage(rxvt_display *display, XImage* srcImage, int shade, int rm, int gm, int bm)
2150{
2151 int sh_r, sh_g, sh_b;
2152 RUINT32T mask_r, mask_g, mask_b;
2153 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2154 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2155 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2156 int i;
2157
2158 Visual *visual = display->visual;
2159
2160 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2161
2162 /* for convenience */
2163 mask_r = visual->red_mask;
2164 mask_g = visual->green_mask;
2165 mask_b = visual->blue_mask;
2166
2167 /* boring lookup table pre-initialization */
2168 switch (srcImage->bits_per_pixel) {
2169 case 15:
2170 if ((mask_r != 0x7c00) ||
2171 (mask_g != 0x03e0) ||
2172 (mask_b != 0x001f))
2173 return;
2174 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2175 lookup_r = lookup;
2176 lookup_g = lookup+32;
2177 lookup_b = lookup+32+32;
2178 sh_r = 10;
2179 sh_g = 5;
2180 sh_b = 0;
2181 break;
2182 case 16:
2183 if ((mask_r != 0xf800) ||
2184 (mask_g != 0x07e0) ||
2185 (mask_b != 0x001f))
2186 return;
2187 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2188 lookup_r = lookup;
2189 lookup_g = lookup+32;
2190 lookup_b = lookup+32+64;
2191 sh_r = 11;
2192 sh_g = 5;
2193 sh_b = 0;
2194 break;
2195 case 24:
2196 if ((mask_r != 0xff0000) ||
2197 (mask_g != 0x00ff00) ||
2198 (mask_b != 0x0000ff))
2199 return;
2200 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2201 lookup_r = lookup;
2202 lookup_g = lookup+256;
2203 lookup_b = lookup+256+256;
2204 sh_r = 16;
2205 sh_g = 8;
2206 sh_b = 0;
2207 break;
2208 case 32:
2209 if ((mask_r != 0xff0000) ||
2210 (mask_g != 0x00ff00) ||
2211 (mask_b != 0x0000ff))
2212 return;
2213 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2214 lookup_r = lookup;
2215 lookup_g = lookup+256;
2216 lookup_b = lookup+256+256;
2217 sh_r = 16;
2218 sh_g = 8;
2219 sh_b = 0;
2220 break;
2221 default:
2222 return; /* we do not support this color depth */
2223 }
2224
2225 /* prepare limits for color transformation (each channel is handled separately) */
2226 if (shade < 0) {
2227 shade = -shade;
2228 if (shade < 0) shade = 0;
2229 if (shade > 100) shade = 100;
2230
2231 lower_lim_r = 65535-rm;
2232 lower_lim_g = 65535-gm;
2233 lower_lim_b = 65535-bm;
2234
2235 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2236 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2237 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2238
2239 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2240 } else {
2241 if (shade < 0) shade = 0;
2242 if (shade > 100) shade = 100;
2243
2244 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2245
2246 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2247 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2248 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2249 }
2250
2251 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2252 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2253 {
2254 unsigned int tmp;
2255
2256 tmp = lower_lim_r;
2257 lower_lim_r = lower_lim_b;
2258 lower_lim_b = tmp;
2259
2260 tmp = upper_lim_r;
2261 upper_lim_r = upper_lim_b;
2262 upper_lim_b = tmp;
2263 }
2264
2265 /* fill our lookup tables */
2266 for (i = 0; i <= mask_r>>sh_r; i++)
2267 {
2268 RUINT32T tmp;
2269 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2270 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2271 lookup_r[i] = (tmp/65535)<<sh_r;
2272 }
2273 for (i = 0; i <= mask_g>>sh_g; i++)
2274 {
2275 RUINT32T tmp;
2276 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2277 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2278 lookup_g[i] = (tmp/65535)<<sh_g;
2279 }
2280 for (i = 0; i <= mask_b>>sh_b; i++)
2281 {
2282 RUINT32T tmp;
2283 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2284 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2285 lookup_b[i] = (tmp/65535)<<sh_b;
2286 }
2287
2288 /* apply table to input image (replacing colors by newly calculated ones) */
2289 switch (srcImage->bits_per_pixel)
2290 {
2291 case 15:
2292 {
2293 unsigned short *p1, *pf, *p, *pl;
2294 p1 = (unsigned short *) srcImage->data;
2295 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2296 while (p1 < pf)
819 { 2297 {
820 bool flag = true; 2298 p = p1;
2299 pl = p1 + srcImage->width;
2300 for (; p < pl; p++)
2301 {
2302 *p = lookup_r[(*p & 0x7c00)>>10] |
2303 lookup_g[(*p & 0x03e0)>> 5] |
2304 lookup_b[(*p & 0x001f)];
2305 }
2306 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2307 }
2308 break;
2309 }
2310 case 16:
2311 {
2312 unsigned short *p1, *pf, *p, *pl;
2313 p1 = (unsigned short *) srcImage->data;
2314 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2315 while (p1 < pf)
2316 {
2317 p = p1;
2318 pl = p1 + srcImage->width;
2319 for (; p < pl; p++)
2320 {
2321 *p = lookup_r[(*p & 0xf800)>>11] |
2322 lookup_g[(*p & 0x07e0)>> 5] |
2323 lookup_b[(*p & 0x001f)];
2324 }
2325 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2326 }
2327 break;
2328 }
2329 case 24:
2330 {
2331 unsigned char *p1, *pf, *p, *pl;
2332 p1 = (unsigned char *) srcImage->data;
2333 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2334 while (p1 < pf)
2335 {
2336 p = p1;
2337 pl = p1 + srcImage->width * 3;
2338 for (; p < pl; p += 3)
2339 {
2340 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2341 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2342 p[2] = lookup_r[(p[2] & 0x0000ff)];
2343 }
2344 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2345 }
2346 break;
2347 }
2348 case 32:
2349 {
2350 RUINT32T *p1, *pf, *p, *pl;
2351 p1 = (RUINT32T *) srcImage->data;
2352 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
821 2353
822 // loop, but don't allow a single term to monopolize us 2354 while (p1 < pf)
823 // the number of loops is fully arbitrary, and thus wrong 2355 {
824 while (flag && pty_fill ()) 2356 p = p1;
2357 pl = p1 + srcImage->width;
2358 for (; p < pl; p++)
2359 {
2360 *p = lookup_r[(*p & 0xff0000)>>16] |
2361 lookup_g[(*p & 0x00ff00)>> 8] |
2362 lookup_b[(*p & 0x0000ff)] |
2363 (*p & ~0xffffff);
2364 }
2365 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2366 }
2367 break;
2368 }
2369 }
2370
2371 free (lookup);
2372}
2373#endif
2374
2375/*
2376 * Check our parents are still who we think they are.
2377 * Do transparency updates if required
2378 */
2379int
2380rxvt_term::check_our_parents ()
2381{
2382 int i, pchanged, aformat, have_pixmap, rootdepth;
2383 unsigned long nitems, bytes_after;
2384 Atom atype;
2385 unsigned char *prop = NULL;
2386 Window root, oldp, *list;
2387 Pixmap rootpixmap = None;
2388 XWindowAttributes wattr, wrootattr;
2389 dDisp;
2390
2391 pchanged = 0;
2392
2393 if (!(options & Opt_transparent))
2394 return pchanged; /* Don't try any more */
2395
2396 XGetWindowAttributes (disp, display->root, &wrootattr);
2397 rootdepth = wrootattr.depth;
2398
2399 XGetWindowAttributes (disp, parent[0], &wattr);
2400
2401 if (rootdepth != wattr.depth)
2402 {
2403 if (am_transparent)
2404 {
2405 pchanged = 1;
2406 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2407 am_transparent = am_pixmap_trans = 0;
2408 }
2409
2410 return pchanged; /* Don't try any more */
2411 }
2412
2413 /* Get all X ops out of the queue so that our information is up-to-date. */
2414 XSync (disp, False);
2415
2416 /*
2417 * Make the frame window set by the window manager have
2418 * the root background. Some window managers put multiple nested frame
2419 * windows for each client, so we have to take care about that.
2420 */
2421 i = (xa[XA_XROOTPMAP_ID]
2422 && XGetWindowProperty (disp, display->root, xa[XA_XROOTPMAP_ID],
2423 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2424 &nitems, &bytes_after, &prop) == Success);
2425
2426 if (!i || prop == NULL)
2427 i = (xa[XA_ESETROOT_PMAP_ID]
2428 && XGetWindowProperty (disp, display->root, xa[XA_ESETROOT_PMAP_ID],
2429 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2430 &nitems, &bytes_after, &prop) == Success);
2431
2432 if (!i || prop == NULL
2433#if TINTING
2434 || !rs[Rs_color + Color_tint]
2435#endif
2436 )
2437 have_pixmap = 0;
2438 else
2439 {
2440 have_pixmap = 1;
2441 rootpixmap = *(Pixmap *)prop;
2442 XFree (prop);
2443 }
2444
2445 if (have_pixmap)
2446 {
2447 /*
2448 * Copy display->root pixmap transparency
2449 */
2450 int sx, sy, nx, ny;
2451 unsigned int nw, nh;
2452 Window cr;
2453 XImage *image;
2454 GC gc;
2455 XGCValues gcvalue;
2456
2457 XTranslateCoordinates (disp, parent[0], display->root,
2458 0, 0, &sx, &sy, &cr);
2459 nw = (unsigned int)szHint.width;
2460 nh = (unsigned int)szHint.height;
2461 nx = ny = 0;
2462
2463 if (sx < 0)
2464 {
2465 nw += sx;
2466 nx = -sx;
2467 sx = 0;
2468 }
2469
2470 if (sy < 0)
2471 {
2472 nh += sy;
2473 ny = -sy;
2474 sy = 0;
2475 }
2476
2477 min_it (nw, (unsigned int) (wrootattr.width - sx));
2478 min_it (nh, (unsigned int) (wrootattr.height - sy));
2479
2480 XSync (disp, False);
2481 allowedxerror = -1;
2482 image = XGetImage (disp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2483
2484 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2485 /* XXX: may need a delay here? */
2486 allowedxerror = 0;
2487
2488 if (image == NULL)
2489 {
2490 if (am_transparent && am_pixmap_trans)
2491 {
2492 pchanged = 1;
2493 if (pixmap != None)
2494 {
2495 XFreePixmap (disp, pixmap);
2496 pixmap = None;
2497 }
2498 }
2499
2500 am_pixmap_trans = 0;
2501 }
2502 else
2503 {
2504 if (pixmap != None)
2505 XFreePixmap (disp, pixmap);
2506
2507#if TINTING
2508 if (ISSET_PIXCOLOR (Color_tint))
2509 {
2510 unsigned short rm, gm, bm;
2511 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2512
2513 pix_colors_focused[Color_tint].get (display, rm, gm, bm);
2514
2515 ShadeXImage (display, image, shade, rm, gm, bm);
2516 }
2517#endif
2518
2519 pixmap = XCreatePixmap (disp, vt,
2520 szHint.width, szHint.height, image->depth);
2521 gc = XCreateGC (disp, vt, 0UL, &gcvalue);
2522 XPutImage (disp, pixmap, gc, image, 0, 0,
2523 nx, ny, image->width, image->height);
2524 XFreeGC (disp, gc);
2525 XDestroyImage (image);
2526 XSetWindowBackgroundPixmap (disp, parent[0], pixmap);
2527 XClearWindow (disp, parent[0]);
2528
2529 if (!am_transparent || !am_pixmap_trans)
2530 pchanged = 1;
2531
2532 am_transparent = am_pixmap_trans = 1;
2533 }
2534 }
2535
2536 if (am_pixmap_trans)
2537 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2538 else
2539 {
2540 unsigned int n;
2541 /*
2542 * InheritPixmap transparency
2543 */
2544 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2545 {
2546 oldp = parent[i];
2547 XQueryTree (disp, parent[i - 1], &root,
2548 &parent[i], &list, &n);
2549 XFree (list);
2550
2551 if (parent[i] == display->root)
2552 {
2553 if (oldp != None)
2554 pchanged = 1;
2555
2556 break;
2557 }
2558
2559 if (oldp != parent[i])
2560 pchanged = 1;
2561 }
2562
2563 n = 0;
2564
2565 if (pchanged)
2566 {
2567 for (; n < (unsigned int)i; n++)
2568 {
2569 XGetWindowAttributes (disp, parent[n], &wattr);
2570 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2571 {
2572 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2573 break;
2574 }
2575 }
2576 }
2577
2578 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2579 {
2580 XSetWindowBackground (disp, parent[0], pix_colors_focused[Color_border]);
2581 XSetWindowBackground (disp, vt, pix_colors_focused[Color_bg]);
2582 am_transparent = 0;
2583 /* XXX: also turn off Opt_transparent? */
2584 }
2585 else
2586 {
2587#if WAIT_FOR_WM
2588 /* wait (an arbitrary period) for the WM to do its thing
2589 * needed for fvwm2.2.2 (and before?) */
2590 sleep (1);
2591#endif
2592 for (n = 0; n < (unsigned int)i; n++)
2593 {
2594 XSetWindowBackgroundPixmap (disp, parent[n], ParentRelative);
2595 XClearWindow (disp, parent[n]);
2596 }
2597
2598 XSetWindowBackgroundPixmap (disp, vt, ParentRelative);
2599 am_transparent = 1;
2600 }
2601
2602 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2603 parent[i] = None;
2604 }
2605
2606 if (scrollBar.win)
2607 {
2608 XSetWindowBackgroundPixmap (disp, scrollBar.win, ParentRelative);
2609 scrollBar.setIdle ();
2610 scrollbar_show (0);
2611 }
2612
2613 if (am_transparent)
2614 {
2615 want_refresh = want_full_refresh = 1;
2616 if (am_pixmap_trans)
2617 flush ();
2618 }
2619
2620 return pchanged;
2621}
2622#endif
2623
2624/*}}} */
2625
2626bool
2627rxvt_term::cmd_parse ()
2628{
2629 bool flag = false;
2630 unicode_t ch = NOCHAR;
2631 unsigned char *seq_begin; // remember start of esc-sequence here
2632
2633 for (;;)
2634 {
2635 if (ch == NOCHAR)
2636 {
2637 seq_begin = cmdbuf_ptr;
2638 ch = next_char ();
2639 }
2640
2641 if (ch == NOCHAR) // TODO: improve
2642 break;
2643
2644 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
825 { 2645 {
826 if (!seen_input) 2646 if (!seen_input)
827 { 2647 {
828 seen_input = 1; 2648 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */ 2649 // many badly-written programs (e.g. jed) contain a race condition:
830 tt_winch (); 2650 // they first read the screensize and then install a SIGWINCH handler.
2651 // some window managers resize the window early, and these programs
2652 // then sometimes get the size wrong.
2653 // unfortunately other programs are even more buggy and dislike
2654 // being sent SIGWINCH, so only do it when we were in fact being
2655 // resized.
2656 if (seen_resize && cmd_pid)
2657 kill (-cmd_pid, SIGWINCH);
831 } 2658 }
832 2659
833 uint32_t ch = NOCHAR; 2660 /* Read a text string from the input buffer */
2661 unicode_t buf[UBUFSIZ];
2662 bool refreshnow = false;
2663 int nlines = 0;
2664 unicode_t *str = buf;
2665 unicode_t *eol = str + min (ncol, UBUFSIZ);
834 2666
835 for (;;) 2667 for (;;)
836 { 2668 {
837 if (ch == NOCHAR) 2669 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break; 2670 break;
842 2671
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2672 *str++ = ch;
2673
2674 if (ch == C0_LF || str >= eol)
844 { 2675 {
845 /* Read a text string from the input buffer */ 2676 if (ch == C0_LF)
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0; 2677 nlines++;
849 uint32_t *str = buf;
850 2678
851 *str++ = ch; 2679 refresh_count++;
852 2680
853 for (;;) 2681 if (!(options & Opt_jumpScroll)
2682 || (refresh_count >= refresh_limit * (nrow - 1)))
854 { 2683 {
2684 refreshnow = true;
855 ch = next_char (); 2685 ch = NOCHAR;
2686 break;
2687 }
856 2688
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2689 // scr_add_lines only works for nlines <= nrow - 1.
2690 if (nlines >= nrow - 1)
2691 {
2692 scr_add_lines (buf, nlines, str - buf);
2693 nlines = 0;
2694 str = buf;
2695 eol = str + min (ncol, UBUFSIZ);
2696 }
2697
2698 if (str >= eol)
2699 {
2700 if (eol >= buf + UBUFSIZ)
2701 {
2702 ch = NOCHAR;
858 break; 2703 break;
2704 }
859 else 2705 else
860 { 2706 eol = min (eol + ncol, buf + UBUFSIZ);
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 } 2707 }
885 2708
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 2709 }
2710
2711 seq_begin = cmdbuf_ptr;
2712 ch = next_char ();
2713 }
2714
2715 scr_add_lines (buf, nlines, str - buf);
2716
2717 /*
2718 * If there have been a lot of new lines, then update the screen
2719 * What the heck I'll cheat and only refresh less than every page-full.
2720 * the number of pages between refreshes is refresh_limit, which
2721 * is incremented here because we must be doing flat-out scrolling.
2722 */
2723 if (refreshnow)
2724 {
2725 if ((options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2726 refresh_limit++;
906 else 2727 else
907 { 2728 {
908 switch (ch) 2729 flag = true;
909 { 2730 scr_refresh (refresh_type);
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 2731 }
922 } 2732 }
2733
2734 }
2735 else
923 } 2736 {
924 } 2737 try
925} 2738 {
2739 process_nonprinting (ch);
2740 }
2741 catch (const class out_of_input &o)
2742 {
2743 // we ran out of input, retry later
2744 cmdbuf_ptr = seq_begin;
2745 break;
2746 }
926 2747
927// read the next character, currently handles UTF-8 2748 ch = NOCHAR;
928// will probably handle all sorts of other stuff in the future 2749 }
929uint32_t 2750 }
2751
2752 return flag;
2753}
2754
2755// read the next octet
2756unicode_t
2757rxvt_term::next_octet ()
2758{
2759 return cmdbuf_ptr < cmdbuf_endp
2760 ? *cmdbuf_ptr++
2761 : NOCHAR;
2762}
2763
2764// read the next character
2765unicode_t
930rxvt_term::next_char () 2766rxvt_term::next_char ()
931{ 2767{
932 while (cmdbuf_ptr < cmdbuf_endp) 2768 while (cmdbuf_ptr < cmdbuf_endp)
933 { 2769 {
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh 2770 // assume 7-bit to be ascii ALWAYS
2771 if (*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
935 return *cmdbuf_ptr++; 2772 return *cmdbuf_ptr++;
936 2773
937 wchar_t wc; 2774 wchar_t wc;
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 2775 size_t len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
939 2776
940 if (len == (size_t)-2) 2777 if (len == (size_t)-2)
941 return NOCHAR; 2778 {
2779 // the mbstate stores incomplete sequences. didn't know this :/
2780 cmdbuf_ptr = cmdbuf_endp;
2781 break;
2782 }
942 2783
943 if (len == (size_t)-1) 2784 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through 2785 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945 2786
946 // assume wchar == unicode 2787 // assume wchar == unicode
947 cmdbuf_ptr += len; 2788 cmdbuf_ptr += len;
948 return wc; 2789 return wc & UNICODE_MASK;
949 } 2790 }
950 2791
951 return NOCHAR; 2792 return NOCHAR;
952} 2793}
953 2794
954/* rxvt_cmd_getc() - Return next input character */ 2795/* rxvt_cmd_getc () - Return next input character */
955/* 2796/*
956 * Return the next input character after first passing any keyboard input 2797 * Return the next input character after first passing any keyboard input
957 * to the command. 2798 * to the command.
958 */ 2799 */
959/* INTPROTO */ 2800unicode_t
960uint32_t
961rxvt_cmd_getc(pR) 2801rxvt_term::cmd_getc ()
962{ 2802{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2803 unicode_t c = next_char ();
2804
966 if (c != NOCHAR) 2805 if (c == NOCHAR)
967 return c; 2806 throw out_of_input;
968 2807
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 R->selection_extend (R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036#ifdef POINTER_BLANK
1037void
1038rxvt_term::pointer_unblank ()
1039{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1041 recolour_cursor ();
1042
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047}
1048
1049void
1050rxvt_term::pointer_blank ()
1051{
1052 if (!(Options & Opt_pointerBlank))
1053 return; 2808 return c;
1054
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059} 2809}
1060 2810
1061void 2811unicode_t
1062rxvt_term::pointer_cb (time_watcher &w) 2812rxvt_term::cmd_get8 ()
1063{ 2813{
1064 SET_R (this); 2814 unicode_t c = next_octet ();
1065 SET_LOCALE (locale);
1066 2815
1067 pointer_blank (); 2816 if (c == NOCHAR)
1068} 2817 throw out_of_input;
1069#endif
1070 2818
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return; 2819 return c;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135} 2820}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask;
1157
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) {
1208 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1210 break;
1211
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease:
1214 {
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break;
1225 }
1226#endif
1227
1228 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev);
1230 break;
1231
1232 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev);
1234 break;
1235
1236 case ClientMessage:
1237 if (ev->xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1239 R->destroy ();
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1243 && (ev->xclient.data.l[0] == DndFile
1244 || ev->xclient.data.l[0] == DndDir
1245 || ev->xclient.data.l[0] == DndLink)) {
1246 /* Get Dnd data */
1247 Atom ActualType;
1248 int ActualFormat;
1249 unsigned char *data;
1250 unsigned long Size, RemainingBytes;
1251
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /*
1274 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow!
1282 */
1283 case VisibilityNotify:
1284 switch (ev->xvisibility.state)
1285 {
1286 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH;
1288 break;
1289 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH;
1291 break;
1292 default:
1293 R->refresh_type = NO_REFRESH;
1294 break;
1295 }
1296 break;
1297
1298 case FocusIn:
1299 if (!R->TermWin.focus) {
1300 R->TermWin.focus = 1;
1301 R->want_refresh = 1;
1302#ifdef USE_XIM
1303 if (R->Input_Context != NULL)
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312
1313 case FocusOut:
1314 if (R->TermWin.focus) {
1315 R->TermWin.focus = 0;
1316 R->want_refresh = 1;
1317#ifdef USE_XIM
1318 if (R->Input_Context != NULL)
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328
1329 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1480 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 {
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 {
1587 /* different button, or time expired */
1588 R->MEvent.clicks = 1;
1589 R->MEvent.button = ev->button;
1590 rxvt_mouse_report(aR_ ev);
1591 }
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 {
1603 case Button1:
1604 /* allow shift+left click to extend selection */
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report))
1606 {
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->selection_rotate (ev->x, ev->y);
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 }
1612 else
1613 {
1614 if (R->MEvent.button == Button1 && clickintime)
1615 R->MEvent.clicks++;
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 }
1621
1622 R->MEvent.button = Button1;
1623 break;
1624
1625 case Button3:
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break;
1632 }
1633 }
1634 R->MEvent.time = ev->time;
1635 return;
1636 }
1637 }
1638
1639/*
1640 * Scrollbar window processing of button press
1641 */
1642 if (isScrollbarWindow(ev->window))
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689
1690 if (R->scrollBar.style == R_SB_NEXT) {
1691 if (scrollbarnext_upButton(ev->y))
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733
1734 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top;
1737 /* FALLTHROUGH */
1738
1739 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) {
1741 if (scrollbar_above_slider(ev->y))
1742# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1744# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1746# endif
1747 else if (scrollbar_below_slider(ev->y))
1748# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1750# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1752# endif
1753 else
1754 R->scrollBar.setMotion ();
1755 } else {
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1757 (R->TermWin.nrow
1758 * scrollbar_position(ev->y)
1759 / scrollbar_size()));
1760 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773}
1774
1775/* INTPROTO */
1776void
1777rxvt_button_release(pR_ XButtonEvent *ev)
1778{
1779 int reportmode = 0;
1780
1781 R->csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1784
1785 if (scrollbar_isUpDn()) {
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 }
1792#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0;
1794#endif
1795 if (ev->window == R->TermWin.vt)
1796 {
1797#ifdef RXVT_GRAPHICS
1798 if (ev->subwindow != None)
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1800 else
1801#endif
1802 {
1803 if (reportmode)
1804 {
1805 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4)
1808 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button
1813 || (ev->time - R->MEvent.time
1814 > MULTICLICK_TIME / 2)))
1815 {
1816 R->MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev);
1819 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return;
1825 }
1826 /*
1827 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting
1829 */
1830 if (R->PrivateModes & PrivMode_mouse_report
1831 && R->bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0);
1834
1835 switch (ev->button) {
1836 case Button1:
1837 case Button3:
1838 rxvt_selection_make(aR_ ev->time);
1839 break;
1840 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1842 break;
1843#ifdef MOUSE_WHEEL
1844 case Button4:
1845 case Button5:
1846 {
1847 int i;
1848 page_dirn v;
1849
1850 v = (ev->button == Button4) ? UP : DN;
1851 if (ev->state & ShiftMask)
1852 i = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1;
1855 else
1856 i = 5;
1857# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask)
1859 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1862 }
1863# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 {
1871 rxvt_scr_page(aR_ v, 1);
1872 R->scr_refresh (SMOOTH_REFRESH);
1873 rxvt_scrollbar_show(aR_ 1);
1874 }
1875# endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072}
2073#endif
2074
2075/*}}} */
2076 2821
2077/*{{{ print pipe */ 2822/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2823/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2824#ifdef PRINTPIPE
2080/* EXTPROTO */ 2825FILE *
2081FILE *
2082rxvt_popen_printer(pR) 2826rxvt_term::popen_printer ()
2083{ 2827{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2828 FILE *stream = popen (rs[Rs_print_pipe], "w");
2085 2829
2086 if (stream == NULL) 2830 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2831 rxvt_warn ("can't open printer pipe, not printing.\n");
2832
2088 return stream; 2833 return stream;
2089} 2834}
2090 2835
2091/* EXTPROTO */
2092int 2836int
2093rxvt_pclose_printer (FILE *stream) 2837rxvt_term::pclose_printer (FILE *stream)
2094{ 2838{
2095 fflush (stream); 2839 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2840 return pclose (stream);
2102# endif
2103} 2841}
2104 2842
2105/* 2843/*
2106 * simulate attached vt100 printer 2844 * simulate attached vt100 printer
2107 */ 2845 */
2108/* INTPROTO */
2109void 2846void
2110rxvt_process_print_pipe(pR) 2847rxvt_term::process_print_pipe ()
2111{ 2848{
2112 int done; 2849 int done;
2113 FILE *fd; 2850 FILE *fd;
2114 2851
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2852 if ((fd = popen_printer ()) == NULL)
2116 return; 2853 return;
2117 2854
2118/* 2855 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2856 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2857 * is received.
2121 */ 2858 */
2122 for (done = 0; !done;) { 2859 for (done = 0; !done;)
2860 {
2123 unsigned char buf[8]; 2861 unsigned char buf[8];
2124 unsigned char ch; 2862 unicode_t ch;
2125 unsigned int i, len; 2863 unsigned int i, len;
2126 2864
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2865 if ((ch = cmd_getc ()) != C0_ESC)
2866 {
2128 if (putc(ch, fd) == EOF) 2867 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2868 break; /* done = 1 */
2130 } else { 2869 }
2870 else
2871 {
2131 len = 0; 2872 len = 0;
2132 buf[len++] = ch; 2873 buf[len++] = ch;
2133 2874
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2875 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2876 {
2136 buf[len++] = '?'; 2877 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2878 {
2138 } 2879 buf[len++] = '?';
2880 ch = cmd_getc ();
2881 }
2139 if ((buf[len++] = ch) == '4') { 2882 if ((buf[len++] = ch) == '4')
2883 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2884 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2885 break; /* done = 1 */
2142 } 2886 }
2887 }
2888
2889 for (i = 0; i < len; i++)
2890 if (putc (buf[i], fd) == EOF)
2891 {
2892 done = 1;
2893 break;
2894 }
2895 }
2143 } 2896 }
2144 for (i = 0; i < len; i++) 2897
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2898 pclose_printer (fd);
2152} 2899}
2153#endif /* PRINTPIPE */ 2900#endif /* PRINTPIPE */
2154/*}}} */ 2901/*}}} */
2155 2902
2156/* *INDENT-OFF* */ 2903/* *INDENT-OFF* */
2157enum { 2904enum {
2158 C1_40 = 0x40, 2905 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2906 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2907 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2908 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2909 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2910};
2164/* *INDENT-ON* */ 2911/* *INDENT-ON* */
2165 2912
2166/*{{{ process non-printing single characters */ 2913/*{{{ process non-printing single characters */
2167/* INTPROTO */
2168void 2914void
2169rxvt_process_nonprinting(pR_ unsigned char ch) 2915rxvt_term::process_nonprinting (unicode_t ch)
2170{ 2916{
2171 switch (ch) { 2917 switch (ch)
2918 {
2919 case C0_ESC:
2920 process_escape_seq ();
2921 break;
2172 case C0_ENQ: /* terminal Status */ 2922 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2923 if (rs[Rs_answerbackstring])
2174 R->tt_write(
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2924 tt_write ((const unsigned char *)rs[Rs_answerbackstring],
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2925 (unsigned int)strlen (rs[Rs_answerbackstring]));
2177 else 2926 else
2178 R->tt_write((unsigned char *)VT100_ANS, 2927 tt_write ((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS)); 2928 (unsigned int)strlen (VT100_ANS));
2180 break; 2929 break;
2181 case C0_BEL: /* bell */ 2930 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2931 scr_bell ();
2183 break; 2932 break;
2184 case C0_BS: /* backspace */ 2933 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2934 scr_backspace ();
2186 break; 2935 break;
2187 case C0_HT: /* tab */ 2936 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2937 scr_tab (1);
2189 break; 2938 break;
2190 case C0_CR: /* carriage return */ 2939 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2940 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2941 break;
2193 case C0_VT: /* vertical tab, form feed */ 2942 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2943 case C0_FF:
2195 case C0_LF: /* line feed */ 2944 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2945 scr_index (UP);
2197 break; 2946 break;
2198 case C0_SO: /* shift out - acs */ 2947 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2948 scr_charset_choose (1);
2200 break; 2949 break;
2201 case C0_SI: /* shift in - acs */ 2950 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2951 scr_charset_choose (0);
2203 break; 2952 break;
2953
2954#ifdef EIGHT_BIT_CONTROLS
2955 // 8-bit controls
2956 case 0x90: /* DCS */
2957 process_dcs_seq ();
2958 break;
2959 case 0x9b: /* CSI */
2960 process_csi_seq ();
2961 break;
2962 case 0x9d: /* CSI */
2963 process_osc_seq ();
2964 break;
2965#endif
2204 } 2966 }
2205} 2967}
2206/*}}} */ 2968/*}}} */
2207 2969
2208 2970
2209/*{{{ process VT52 escape sequences */ 2971/*{{{ process VT52 escape sequences */
2210/* INTPROTO */
2211void 2972void
2212rxvt_process_escape_vt52(pR_ unsigned char ch) 2973rxvt_term::process_escape_vt52 (unicode_t ch)
2213{ 2974{
2214 int row, col; 2975 int row, col;
2976
2977 switch (ch)
2215 2978 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 2979 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2980 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 2981 break;
2220 case 'B': /* cursor down */ 2982 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2983 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2984 break;
2223 case 'C': /* cursor right */ 2985 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2986 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 2987 break;
2226 case 'D': /* cursor left */ 2988 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2989 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 2990 break;
2229 case 'H': /* cursor home */ 2991 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 2992 scr_gotorc (0, 0, 0);
2231 break; 2993 break;
2232 case 'I': /* cursor up and scroll down if needed */ 2994 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 2995 scr_index (DN);
2234 break; 2996 break;
2235 case 'J': /* erase to end of screen */ 2997 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 2998 scr_erase_screen (0);
2237 break; 2999 break;
2238 case 'K': /* erase to end of line */ 3000 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 3001 scr_erase_line (0);
2240 break; 3002 break;
2241 case 'Y': /* move to specified row and col */ 3003 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 3004 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 3005 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3006 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 3007 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 3008 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 3009 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 3010 scr_gotorc (row, col, 0);
2249 break; 3011 break;
2250 case 'Z': /* identify the terminal type */ 3012 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3013 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 3014 break;
2253 case '<': /* turn off VT52 mode */ 3015 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 3016 PrivMode (0, PrivMode_vt52);
2255 break; 3017 break;
2256 case 'F': /* use special graphics character set */ 3018 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 3019 case 'G': /* use regular character set */
2258 /* unimplemented */ 3020 /* unimplemented */
2259 break; 3021 break;
2260 case '=': /* use alternate keypad mode */ 3022 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 3023 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 3024 /* unimplemented */
2263 break; 3025 break;
2264 } 3026 }
2265} 3027}
2266/*}}} */ 3028/*}}} */
2267 3029
2268 3030
2269/*{{{ process escape sequences */ 3031/*{{{ process escape sequences */
2270/* INTPROTO */
2271void 3032void
2272rxvt_process_escape_seq(pR) 3033rxvt_term::process_escape_seq ()
2273{ 3034{
2274 unsigned char ch = rxvt_cmd_getc(aR); 3035 unicode_t ch = cmd_getc ();
2275 3036
2276 if (R->PrivateModes & PrivMode_vt52) { 3037 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 3038 {
3039 process_escape_vt52 (ch);
3040 return;
3041 }
3042
2281 switch (ch) { 3043 switch (ch)
3044 {
2282 /* case 1: do_tek_mode (); break; */ 3045 /* case 1: do_tek_mode (); break; */
2283 case '#': 3046 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 3047 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 3048 scr_E ();
2286 break; 3049 break;
2287 case '(': 3050 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3051 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 3052 break;
2290 case ')': 3053 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3054 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 3055 break;
2293 case '*': 3056 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3057 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 3058 break;
2296 case '+': 3059 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3060 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 3061 break;
2299#ifdef MULTICHAR_SET 3062#if ENABLE_FRILLS
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 3063 case '6':
2306 rxvt_scr_backindex(aR); 3064 scr_backindex ();
2307 break; 3065 break;
2308#endif 3066#endif
2309 case '7': 3067 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 3068 scr_cursor (SAVE);
2311 break; 3069 break;
2312 case '8': 3070 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 3071 scr_cursor (RESTORE);
2314 break; 3072 break;
2315#ifndef NO_FRILLS 3073#if ENABLE_FRILLS
2316 case '9': 3074 case '9':
2317 rxvt_scr_forwardindex(aR); 3075 scr_forwardindex ();
2318 break; 3076 break;
2319#endif 3077#endif
2320 case '=': 3078 case '=':
2321 case '>': 3079 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 3080 PrivMode ((ch == '='), PrivMode_aplKP);
2323 break; 3081 break;
2324 3082
2325 case C1_40: 3083 case C1_40:
2326 rxvt_cmd_getc(aR); 3084 cmd_getc ();
2327 break; 3085 break;
2328 case C1_44: 3086 case C1_44:
2329 rxvt_scr_index(aR_ UP); 3087 scr_index (UP);
2330 break; 3088 break;
2331 3089
2332 /* 8.3.87: NEXT LINE */ 3090 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 3091 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 3092 {
2338 break; 3093 unicode_t nlcr[] = { C0_LF, C0_CR };
3094 scr_add_lines (nlcr, 1, 2);
3095 }
3096 break;
2339 3097
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 3098 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 3099 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 3100 process_graphics ();
2343 break; 3101 break;
2344 3102
2345 /* 8.3.63: CHARACTER TABULATION SET */ 3103 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 3104 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 3105 scr_set_tab (1);
2348 break; 3106 break;
2349 3107
2350 /* 8.3.105: REVERSE LINE FEED */ 3108 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 3109 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 3110 scr_index (DN);
2353 break; 3111 break;
2354 3112
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 3113 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 3114 /*case C1_SS2: scr_single_shift (2); break; */
2357 3115
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 3116 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 3117 /*case C1_SS3: scr_single_shift (3); break; */
2360 3118
2361 /* 8.3.27: DEVICE CONTROL STRING */ 3119 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 3120 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 3121 process_dcs_seq ();
2364 break; 3122 break;
2365 3123
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3124 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 3125 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3126 tt_write ((const unsigned char *)ESCZ_ANSWER,
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1)); 3127 (unsigned int) (sizeof (ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 3128 break; /* steal obsolete ESC [ c */
2371 3129
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3130 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2373 case C1_CSI: /* ESC [ */ 3131 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 3132 process_csi_seq ();
2375 break; 3133 break;
2376 3134
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3135 /* 8.3.90: OPERATING SYSTEM COMMAND */
2378 case C1_OSC: /* ESC ] */ 3136 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 3137 process_osc_seq ();
2380 break; 3138 break;
2381 3139
2382 /* 8.3.106: RESET TO INITIAL STATE */ 3140 /* 8.3.106: RESET TO INITIAL STATE */
2383 case 'c': 3141 case 'c':
2384 rxvt_scr_poweron(aR); 3142 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 3143 scr_poweron ();
2386 break; 3144 scrollbar_show (1);
3145 break;
2387 3146
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3147 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 3148 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 3149 scr_charset_choose (2);
2391 break; 3150 break;
2392 3151
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3152 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 3153 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 3154 scr_charset_choose (3);
2396 break; 3155 break;
2397 } 3156 }
2398} 3157}
2399/*}}} */ 3158/*}}} */
2400 3159
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3160/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */ 3161/* *INDENT-OFF* */
2403enum { 3162enum {
2404 CSI_ICH = 0x40, 3163 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3164 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3165 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3166 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3167 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3168 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3169 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3170 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3171 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 3172};
2414 3173
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3174#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3175 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3176 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 3177#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3178 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2420 3179
2421const unsigned char csi_defaults[] = { 3180const unsigned char csi_defaults[] =
3181 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3182 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3183 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3184 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3185 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3186 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3187 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3188 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3189 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 3190 };
2431/* *INDENT-ON* */ 3191/* *INDENT-ON* */
2432 3192
2433/* INTPROTO */
2434void 3193void
2435rxvt_process_csi_seq(pR) 3194rxvt_term::process_csi_seq ()
2436{ 3195{
2437 unsigned char ch, priv, i; 3196 unicode_t ch, priv, i;
2438 unsigned int nargs, p; 3197 unsigned int nargs, p;
2439 int n, ndef; 3198 int n, ndef;
2440 int arg[ESC_ARGS]; 3199 int arg[ESC_ARGS];
2441 3200
2442 for (nargs = ESC_ARGS; nargs > 0;) 3201 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0; 3202 arg[--nargs] = 0;
2444 3203
2445 priv = 0; 3204 priv = 0;
3205 ch = cmd_getc ();
3206 if (ch >= '<' && ch <= '?')
3207 { /* '<' '=' '>' '?' */
3208 priv = ch;
2446 ch = rxvt_cmd_getc(aR); 3209 ch = cmd_getc ();
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 } 3210 }
3211
2451/* read any numerical arguments */ 3212 /* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) { 3213 for (n = -1; ch < CSI_ICH; )
3214 {
2453 if (isdigit(ch)) { 3215 if (isdigit (ch))
3216 {
2454 if (n < 0) 3217 if (n < 0)
2455 n = ch - '0'; 3218 n = ch - '0';
2456 else 3219 else
2457 n = n * 10 + ch - '0'; 3220 n = n * 10 + ch - '0';
3221 }
2458 } else if (ch == ';') { 3222 else if (ch == ';')
3223 {
2459 if (nargs < ESC_ARGS) 3224 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n; 3225 arg[nargs++] = n;
2461 n = -1; 3226 n = -1;
2462 } else if (ch == '\b') { 3227 }
2463 rxvt_scr_backspace(aR); 3228 else if (IS_CONTROL (ch))
2464 } else if (ch == C0_ESC) { 3229 process_nonprinting (ch);
2465 rxvt_process_escape_seq(aR); 3230
3231 ch = cmd_getc ();
3232 }
3233
3234 if (ch > CSI_7F)
2466 return; 3235 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472 3236
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS) 3237 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n; 3238 arg[nargs++] = n;
2478 3239
2479 i = ch - CSI_ICH; 3240 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i); 3241 ndef = get_byte_array_bit (csi_defaults, i);
2481 for (p = 0; p < nargs; p++) 3242 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1) 3243 if (arg[p] == -1)
2483 arg[p] = ndef; 3244 arg[p] = ndef;
2484 3245
2485#ifdef DEBUG_CMD 3246#ifdef DEBUG_CMD
2486 fprintf(stderr, "CSI "); 3247 fprintf (stderr, "CSI ");
2487 for (p = 0; p < nargs; p++) 3248 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : ""); 3249 fprintf (stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch); 3250 fprintf (stderr, "%c\n", ch);
2490#endif 3251#endif
2491 3252
2492/* 3253 /*
2493 * private mode handling 3254 * private mode handling
2494 */ 3255 */
2495 if (priv) { 3256 if (priv)
2496 switch (priv) { 3257 {
2497 case '>': 3258 switch (priv)
3259 {
3260 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */ 3261 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3262 tt_printf ("\033[>%d;%c%c;0c", 'U', VERSION[0], VERSION[2]);
2500 break; 3263 break;
2501 case '?': 3264 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3265 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3266 process_terminal_mode (ch, priv, nargs, arg);
2504 break; 3267 break;
2505 } 3268 }
2506 return; 3269 return;
2507 } 3270 }
2508 3271
2509 switch (ch) { 3272 switch (ch)
2510/* 3273 {
3274 /*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3275 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2512 */ 3276 */
2513#ifdef PRINTPIPE 3277#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3278 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) { 3279 switch (arg[0])
3280 {
2516 case 0: /* initiate transfer to primary aux device */ 3281 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0); 3282 scr_printscreen (0);
2518 break; 3283 break;
2519 case 5: /* start relay to primary aux device */ 3284 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR); 3285 process_print_pipe ();
3286 break;
3287 }
2521 break; 3288 break;
2522 }
2523 break;
2524#endif 3289#endif
2525 3290
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3291 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3292 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0]; 3293 arg[0] = -arg[0];
2529 /* FALLTHROUGH */ 3294 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3295 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3296 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3297 scr_gotorc (arg[0], 0, RELATIVE);
2533 break; 3298 break;
2534 3299
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3300 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3301 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429 3302#ifdef ISO6429
2538 arg[0] = -arg[0]; 3303 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */ 3304#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1; 3305 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif 3306#endif
2542 /* FALLTHROUGH */ 3307 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3308 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3309 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429 3310#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3311 scr_gotorc (0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */ 3312#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3313 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif 3314#endif
2550 break; 3315 break;
2551 3316
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3317 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0]; 3318 arg[0] = -arg[0];
2554 /* FALLTHROUGH */ 3319 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3320 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3321 scr_gotorc (arg[0], 0, R_RELATIVE);
2557 break; 3322 break;
2558 3323
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3324 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3325 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3326 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2562 break; 3327 break;
2563 3328
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3329 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3330 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2566 break; 3331 break;
2567 3332
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3333 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3334 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3335 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break; 3336 break;
2572 3337
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3338 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0]; 3339 arg[0] = -arg[0];
2575 /* FALLTHROUGH */ 3340 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3341 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]); 3342 scr_tab (arg[0]);
2578 break; 3343 break;
2579 3344
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3345 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]); 3346 scr_erase_screen (arg[0]);
2582 break; 3347 break;
2583 3348
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3349 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]); 3350 scr_erase_line (arg[0]);
2586 break; 3351 break;
2587 3352
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3353 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3354 scr_insdel_chars (arg[0], INSERT);
2590 break; 3355 break;
2591 3356
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3357 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3358 scr_insdel_lines (arg[0], INSERT);
2594 break; 3359 break;
2595 3360
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3361 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3362 scr_insdel_lines (arg[0], DELETE);
2598 break; 3363 break;
2599 3364
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3365 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3366 scr_insdel_chars (arg[0], ERASE);
2602 break; 3367 break;
2603 3368
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3369 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3370 scr_insdel_chars (arg[0], DELETE);
2606 break; 3371 break;
2607 3372
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3373 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2610 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3376 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3377 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2613 break; 3378 break;
2614 3379
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3380 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS, 3381 tt_write ((const unsigned char *)VT100_ANS,
2617 (unsigned int)(sizeof(VT100_ANS) - 1)); 3382 (unsigned int) (sizeof (VT100_ANS) - 1));
2618 break; 3383 break;
2619 3384
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3385 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg); 3386 process_sgr_mode (nargs, arg);
2622 break; 3387 break;
2623 3388
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3389 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) { 3390 switch (arg[0])
3391 {
2626 case 5: /* DSR requested */ 3392 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n"); 3393 tt_printf ("\033[0n");
2628 break; 3394 break;
2629 case 6: /* CPR requested */ 3395 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR); 3396 scr_report_position ();
2631 break; 3397 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */ 3398 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3399 if (options & Opt_insecure)
2635 break; 3400 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2636#endif 3401 break;
2637 case 8: /* unofficial extension */ 3402 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3403 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3404 break;
3405 }
2639 break; 3406 break;
2640 }
2641 break;
2642 3407
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3408 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) { 3409 switch (arg[0])
3410 {
2645 case 0: /* char tab stop cleared at active position */ 3411 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0); 3412 scr_set_tab (0);
2647 break; 3413 break;
2648 /* case 1: */ /* line tab stop cleared in active line */ 3414 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */ 3415 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */ 3416 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */ 3417 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */ 3418 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1); 3419 scr_set_tab (-1);
3420 break;
3421 }
2654 break; 3422 break;
2655 }
2656 break;
2657 3423
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3424 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) { 3425 switch (arg[0])
3426 {
2660 case 0: /* char tab stop set at active position */ 3427 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1); 3428 scr_set_tab (1);
2662 break; /* = ESC H */ 3429 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */ 3430 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */ 3431 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0); 3432 scr_set_tab (0);
2666 break; /* = ESC [ 0 g */ 3433 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */ 3434 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */ 3435 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */ 3436 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1); 3437 scr_set_tab (-1);
2671 break; /* = ESC [ 3 g */ 3438 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */ 3439 /* case 6: */ /* all line tab stops are cleared */
2673 } 3440 }
2674 break; 3441 break;
2675 3442
2676 case CSI_RM: /* 8.3.107: RESET MODE */ 3443 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4) 3444 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0); 3445 scr_insert_mode (0);
2679 break; 3446 else if (arg[0] == 20)
3447 priv_modes &= ~PrivMode_LFNL;
3448 break;
2680 3449
2681 case CSI_SM: /* 8.3.126: SET MODE */ 3450 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4) 3451 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1); 3452 scr_insert_mode (1);
2684 break; 3453 else if (arg[0] == 20)
3454 priv_modes |= PrivMode_LFNL;
3455 break;
2685 3456
2686/* 3457 /*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here 3458 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */ 3459 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */ 3460 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1) 3461 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3462 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1]) 3463 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3464 scr_scroll_region (0, MAX_ROWS - 1);
2694 else 3465 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3466 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2696 break; 3467 break;
2697 3468
2698 case CSI_73: 3469 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE); 3470 scr_cursor (SAVE);
2700 break; 3471 break;
2701 case CSI_75: 3472 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE); 3473 scr_cursor (RESTORE);
2703 break; 3474 break;
2704 3475
2705#ifndef NO_FRILLS 3476#if ENABLE_FRILLS
2706 case CSI_74: 3477 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs); 3478 process_window_ops (arg, nargs);
2708 break; 3479 break;
2709#endif 3480#endif
2710 3481
2711 case CSI_78: /* DECREQTPARM */ 3482 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1) 3483 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2); 3484 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */ 3485 break;
2715 3486
2716 default: 3487 default:
2717 break; 3488 break;
2718 } 3489 }
2719} 3490}
2720/*}}} */ 3491/*}}} */
2721 3492
2722#ifndef NO_FRILLS 3493#if ENABLE_FRILLS
2723/* ARGSUSED */ 3494/* ARGSUSED */
2724/* INTPROTO */
2725void 3495void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3496rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3497{
2728 int x, y; 3498 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3499 XWindowAttributes wattr;
2733 Window wdummy; 3500 Window wdummy;
3501 dDisp;
2734 3502
2735 if (nargs == 0) 3503 if (nargs == 0)
2736 return; 3504 return;
3505
2737 switch (args[0]) { 3506 switch (args[0])
3507 {
2738 /* 3508 /*
2739 * commands 3509 * commands
2740 */ 3510 */
2741 case 1: /* deiconify window */ 3511 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3512 XMapWindow (disp, parent[0]);
2743 break; 3513 break;
2744 case 2: /* iconify window */ 3514 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3515 XIconifyWindow (disp, parent[0], display->screen);
2746 DefaultScreen(R->Xdisplay)); 3516 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3517 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3518 XMoveWindow (disp, parent[0], args[1], args[2]);
2750 break; 3519 break;
2751 case 4: /* set size (pixels) */ 3520 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3521 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3522 break;
2754 case 5: /* raise window */ 3523 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3524 XRaiseWindow (disp, parent[0]);
2756 break; 3525 break;
2757 case 6: /* lower window */ 3526 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3527 XLowerWindow (disp, parent[0]);
2759 break; 3528 break;
2760 case 7: /* refresh window */ 3529 case 7: /* refresh window */
2761 R->scr_touch (true); 3530 scr_touch (true);
2762 break; 3531 break;
2763 case 8: /* set size (chars) */ 3532 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3533 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3534 (unsigned int) (args[1] * fheight));
2766 break; 3535 break;
3536
3537 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3538 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3539 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3540 set_widthheight ((unsigned int)width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3541 (unsigned int) (args[1] * fheight));
2771 break; 3542 break;
3543
3544
2772 /* 3545 /*
2773 * reports - some output format copied from XTerm 3546 * reports - some output format copied from XTerm
2774 */ 3547 */
2775 case 11: /* report window state */ 3548 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3549 XGetWindowAttributes (disp, parent[0], &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3550 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3551 break;
2779 case 13: /* report window position */ 3552 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3553 XGetWindowAttributes (disp, parent[0], &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3554 XTranslateCoordinates (disp, parent[0], wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3555 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3556 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3557 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3558 break;
2786 case 14: /* report window size (pixels) */ 3559 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3560 XGetWindowAttributes (disp, parent[0], &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3561 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3562 break;
3563 case 18: /* report text area size (chars) */
3564 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3565 break;
2790 case 18: /* report window size (chars) */ 3566 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3567 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3568 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3569 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3570 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3571 char *s;
2797 break; 3572 XGetIconName (disp, parent[0], &s);
3573 tt_printf ("\033]L%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3574 XFree (s);
3575 }
3576 break;
2798 case 21: /* report window title */ 3577 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3578 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3579 char *s;
2801 break; 3580 XFetchName (disp, parent[0], &s);
2802#endif 3581 tt_printf ("\033]l%-.250s\234", (options & Opt_insecure) && s ? s : ""); /* 8bit ST */
3582 XFree (s);
3583 }
3584 break;
2803 } 3585 }
2804} 3586}
2805#endif 3587#endif
2806 3588
2807/*----------------------------------------------------------------------*/ 3589/*----------------------------------------------------------------------*/
2808/* 3590/*
2809 * get input up until STRING TERMINATOR (or BEL) 3591 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3592 * ends_how is terminator used. returned input must be free()'d
2811 */ 3593 */
2812/* INTPROTO */
2813unsigned char * 3594unsigned char *
2814rxvt_get_to_st(pR_ unsigned char *ends_how) 3595rxvt_term::get_to_st (unicode_t &ends_how)
2815{ 3596{
2816 int seen_esc = 0; /* seen escape? */ 3597 unicode_t ch;
3598 bool seen_esc = false;
2817 unsigned int n = 0; 3599 unsigned int n = 0;
2818 unsigned char *s; 3600 wchar_t string[STRING_MAX];
2819 unsigned char ch, string[STRING_MAX];
2820 3601
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3602 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3603 {
2823 || ch == CHAR_ST 3604 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3605 {
3606 if (ch == 0x5c) /* 7bit ST */
3607 break;
3608 else
3609 return NULL;
3610 }
3611 else if (ch == C0_ESC)
3612 {
3613 seen_esc = true;
3614 continue;
3615 }
3616 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3617 break;
2826 if (ch == C0_ESC) { 3618 else if (ch < 0x20)
2827 seen_esc = 1;
2828 continue;
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3619 return NULL; /* other control character - exit */
2833 if (n < sizeof(string) - 1) 3620
3621 seen_esc = false;
3622
3623 if (n >= STRING_MAX - 1)
3624 // stop at some sane length
3625 return NULL;
3626
3627 if (ch == C0_SYN)
3628 string[n++] = cmd_get8 ();
3629 else
2834 string[n++] = ch; 3630 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3631 }
3632
2837 string[n++] = '\0'; 3633 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3634
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3635 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3636
2842 return s; 3637 return (unsigned char *)rxvt_wcstombs (string);
2843} 3638}
2844 3639
2845/*----------------------------------------------------------------------*/ 3640/*----------------------------------------------------------------------*/
2846/* 3641/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3642 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3643 */
2849/* INTPROTO */
2850void 3644void
2851rxvt_process_dcs_seq(pR) 3645rxvt_term::process_dcs_seq ()
2852{ 3646{
2853 unsigned char eh, *s; 3647 unsigned char *s;
2854/* 3648 unicode_t eh;
3649
3650 /*
2855 * Not handled yet 3651 * Not handled yet
2856 */ 3652 */
2857 s = rxvt_get_to_st(aR_ &eh); 3653 s = get_to_st (eh);
2858 if (s) 3654 if (s)
2859 free(s); 3655 free (s);
3656
2860 return; 3657 return;
2861} 3658}
2862 3659
2863/*----------------------------------------------------------------------*/ 3660/*----------------------------------------------------------------------*/
2864/* 3661/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3662 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3663 */
2867/* INTPROTO */
2868void 3664void
2869rxvt_process_osc_seq(pR) 3665rxvt_term::process_osc_seq ()
2870{ 3666{
2871 unsigned char ch, eh, *s; 3667 unicode_t ch, eh;
2872 int arg; 3668 int arg;
2873 3669
2874 ch = rxvt_cmd_getc(aR); 3670 ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3671 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3672 arg = arg * 10 + (ch - '0');
2877 3673
2878 if (ch == ';') { 3674 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh);
2880 if (s) {
2881 /*
2882 * rxvt_menubar_dispatch() violates the constness of the string,
2883 * so do it here
2884 */
2885 if (arg == XTerm_Menu)
2886#if 0 /* XXX: currently disabled due to security concerns */
2887 rxvt_menubar_dispatch(aR_ (char *)s);
2888#else
2889 0;
2890#endif
2891 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh);
2893 free(s);
2894 }
2895 } 3675 {
3676 unsigned char *s = get_to_st (eh);
3677
3678 if (s)
3679 {
3680 process_xterm_seq (arg, (char *)s, eh);
3681 free (s);
3682 }
3683 }
2896} 3684}
3685
3686void
3687rxvt_term::process_color_seq (int report, int color, const char *str, unsigned char resp)
3688{
3689 if (str[0] == '?' && !str[1])
3690 {
3691 unsigned short r, g, b;
3692 pix_colors_focused[color].get (display, r, g, b);
3693 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, r, g, b, resp);
3694 }
3695 else
3696 set_window_color (color, str);
3697}
3698
2897/* 3699/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3700 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3701 */
2918/* EXTPROTO */
2919void 3702void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3703rxvt_term::process_xterm_seq (int op, const char *str, unsigned char resp)
2921{ 3704{
2922 int changed = 0; 3705 int changed = 0;
2923 int color; 3706 int color;
2924 char *buf, *name; 3707 char *buf, *name;
3708 bool query = str[0] == '?' && !str[1];
3709 int saveop = op;
3710 dDisp;
2925 3711
2926 assert(str != NULL); 3712 assert (str != NULL);
2927 switch (op) { 3713 switch (op)
3714 {
2928 case XTerm_name: 3715 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3716 set_title (str);
2930 /* FALLTHROUGH */ 3717 /* FALLTHROUGH */
2931 case XTerm_iconName: 3718 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3719 set_icon_name (str);
2933 break; 3720 break;
2934 case XTerm_title: 3721 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3722 set_title (str);
2936 break; 3723 break;
3724 case XTerm_property:
3725 if (str[0] == '?')
3726 {
3727 Atom prop = display->atom (str + 1);
3728 Atom actual_type;
3729 int actual_format;
3730 unsigned long nitems;
3731 unsigned long bytes_after;
3732 unsigned char *value = 0;
3733 const char *str = "";
3734
3735 if (prop
3736 && XGetWindowProperty (disp, parent[0],
3737 prop, 0, 1<<16, 0, AnyPropertyType,
3738 &actual_type, &actual_format,
3739 &nitems, &bytes_after, &value) == Success
3740 && actual_type != None
3741 && actual_format == 8)
3742 str = (const char *)(value);
3743
3744 tt_printf ("\033]%d;%s%c", XTerm_property, str, resp);
3745
3746 XFree (value);
3747 }
3748 else
3749 {
3750 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3751
3752 if (eq)
3753 {
3754 *eq = 0;
3755 set_utf8_property (display->atom (str), eq + 1);
3756 }
3757 else
3758 XDeleteProperty (disp, parent[0],
3759 display->atom (str));
3760 }
3761 break;
3762
2937 case XTerm_Color: 3763 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3764 for (buf = (char *)str; buf && *buf;)
3765 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3766 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3767 break;
3768
2941 *name++ = '\0'; 3769 *name++ = '\0';
2942 color = atoi(buf); 3770 color = atoi (buf);
3771
2943 if (color < 0 || color >= TOTAL_COLORS) 3772 if (color < 0 || color >= TOTAL_COLORS)
2944 break; 3773 break;
3774
2945 if ((buf = STRCHR(name, ';')) != NULL) 3775 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3776 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3777
2948 } 3778 if (name[0] == '?' && !name[1])
2949 break; 3779 {
3780 unsigned short r, g, b;
3781 pix_colors_focused[color + minCOLOR].get (display, r, g, b);
3782 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", XTerm_Color, color, r, g, b, resp);
3783 }
3784 else
3785 set_window_color (color + minCOLOR, name);
3786 }
3787 break;
3788 case XTerm_Color00:
3789 process_color_seq (XTerm_Color00, Color_fg, str, resp);
3790 break;
3791 case XTerm_Color01:
3792 process_color_seq (XTerm_Color00, Color_bg, str, resp);
3793 break;
2950#ifndef NO_CURSORCOLOR 3794#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3795 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3796 process_color_seq (XTerm_Color_cursor, Color_cursor, str, resp);
2953 break; 3797 break;
2954#endif 3798#endif
2955 case XTerm_Color_pointer: 3799 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3800 process_color_seq (XTerm_Color_pointer_fg, Color_pointer_fg, str, resp);
2957 break; 3801 break;
3802 case XTerm_Color_pointer_bg:
3803 process_color_seq (XTerm_Color_pointer_bg, Color_pointer_bg, str, resp);
3804 break;
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3805#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD: 3806 case XTerm_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str); 3807 process_color_seq (XTerm_Color_BD, Color_BD, str, resp);
2961 break; 3808 break;
2962 case XTerm_Color_UL: 3809 case XTerm_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str); 3810 process_color_seq (XTerm_Color_UL, Color_UL, str, resp);
2964 break; 3811 break;
2965 case XTerm_Color_RV: 3812 case XTerm_Color_RV:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3813 process_color_seq (XTerm_Color_RV, Color_RV, str, resp);
2967 break; 3814 break;
3815 case URxvt_Color_IT:
3816 process_color_seq (URxvt_Color_IT, Color_IT, str, resp);
3817 break;
2968#endif 3818#endif
3819#if TRANSPARENT && TINTING
3820 case URxvt_Color_tint:
3821 process_color_seq (URxvt_Color_tint, Color_tint, str, resp);
3822 check_our_parents ();
3823 if (am_transparent)
3824 want_full_refresh = want_refresh = 1;
3825 break;
3826#endif
2969 3827
2970 case XTerm_Menu:
2971 /*
2972 * rxvt_menubar_dispatch() violates the constness of the string,
2973 * so DON'T do it here
2974 */
2975 break;
2976 case XTerm_Pixmap: 3828 case XTerm_Pixmap:
2977 if (*str != ';') { 3829 if (*str != ';')
3830 {
2978#if XPM_BACKGROUND 3831#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3832 scale_pixmap (""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3833 set_bgPixmap (str); /* change pixmap */
2981#endif 3834#endif
2982 R->scr_touch (true); 3835 scr_touch (true);
2983 } 3836 }
2984 while ((str = STRCHR(str, ';')) != NULL) { 3837 while ((str = strchr (str, ';')) != NULL)
2985 str++; 3838 {
3839 str++;
2986#if XPM_BACKGROUND 3840#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str); 3841 changed += scale_pixmap (str);
2988#endif 3842#endif
2989 } 3843 }
2990 if (changed) { 3844
3845 if (changed)
3846 {
2991#ifdef XPM_BACKGROUND 3847#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR); 3848 resize_pixmap ();
2993#endif 3849#endif
2994 R->scr_touch (true); 3850 scr_touch (true);
2995 } 3851 }
2996 break; 3852 break;
2997 3853
2998 case XTerm_restoreFG: 3854 case XTerm_restoreFG:
2999 rxvt_set_window_color(aR_ Color_fg, str); 3855 set_window_color (Color_fg, str);
3000 break; 3856 break;
3001 case XTerm_restoreBG: 3857 case XTerm_restoreBG:
3002 rxvt_set_window_color(aR_ Color_bg, str); 3858 set_window_color (Color_bg, str);
3003 break; 3859 break;
3860
3004 case XTerm_logfile: 3861 case XTerm_logfile:
3005 break; 3862 // TODO, when secure mode?
3006 case XTerm_font: 3863 break;
3007 rxvt_change_font(aR_ 0, str); 3864
3008 break; 3865#ifdef MENUBAR
3866 case URxvt_Menu:
3867 if (options & Opt_insecure)
3868 menubar_dispatch (const_cast<char *>(str)); // casting away constness is checked
3869 break;
3870#endif
3009#if 0 3871#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3872 case XTerm_dumpscreen: /* no error notices */
3011 { 3873 {
3012 int fd; 3874 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3875 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3876 {
3015 close(fd); 3877 scr_dump (fd);
3016 } 3878 close (fd);
3017 } 3879 }
3018 break; 3880 }
3881 break;
3882#endif
3883 case XTerm_font:
3884 op = URxvt_font;
3885 case URxvt_font:
3886#if ENABLE_STYLES
3887 case URxvt_boldFont:
3888 case URxvt_italicFont:
3889 case URxvt_boldItalicFont:
3890#endif
3891 if (query)
3892 tt_printf ("\33]%d;%-.250s%c", saveop,
3893 (options & Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3894 ? fontset[op - URxvt_font]->fontdesc : "",
3895 resp);
3896 else
3897 {
3898 const char *&res = rs[Rs_font + (op - URxvt_font)];
3899
3900 res = strdup (str);
3901 allocated.push_back ((void *)res);
3902 set_fonts ();
3903 }
3904 break;
3905
3906#if ENABLE_FRILLS
3907 case URxvt_locale:
3908 if (query)
3909 tt_printf ("\33]%d;%-.250s%c", URxvt_locale, (options & Opt_insecure) ? locale : "", resp);
3910 else
3911 {
3912 set_locale (str);
3913 pty.set_utf8_mode (enc_utf8);
3914 init_xlocale ();
3915 }
3916 break;
3917
3918 case URxvt_view_up:
3919 case URxvt_view_down:
3920 int lines = atoi (str);
3921
3922 if (lines)
3923 scr_page (op == URxvt_view_up ? UP : DN, lines);
3924 else
3925 {
3926 scr_erase_savelines ();
3927 }
3928
3929 break;
3019#endif 3930#endif
3020 } 3931 }
3021} 3932}
3022/*----------------------------------------------------------------------*/ 3933/*----------------------------------------------------------------------*/
3023 3934
… …
3029 * 's' = save 3940 * 's' = save
3030 * 'r' = restore 3941 * 'r' = restore
3031 * 't' = toggle 3942 * 't' = toggle
3032 * so no need for fancy checking 3943 * so no need for fancy checking
3033 */ 3944 */
3034/* INTPROTO */
3035int 3945int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3946rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3947{
3038 int state; 3948 int state;
3039 3949
3040 if (mode == 's') { 3950 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 3951 {
3042 return -1; 3952 SavedModes |= (priv_modes & bit);
3043 } else { 3953 return -1;
3954 }
3955 else
3956 {
3044 if (mode == 'r') 3957 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3958 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 3959 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3960 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 3961 PrivMode (state, bit);
3049 } 3962 }
3963
3050 return state; 3964 return state;
3051} 3965}
3052 3966
3053/* we're not using priv _yet_ */ 3967/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 3968void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3969rxvt_term::process_terminal_mode (int mode, int priv __attribute__ ((unused)), unsigned int nargs, const int *arg)
3057{ 3970{
3058 unsigned int i, j; 3971 unsigned int i, j;
3059 int state; 3972 int state;
3973
3060 static const struct { 3974 static const struct
3975 {
3061 const int argval; 3976 const int argval;
3062 const unsigned long bit; 3977 const unsigned long bit;
3978 }
3979
3063 } argtopriv[] = { 3980 argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 3981 { 1, PrivMode_aplCUR },
3065 { 2, PrivMode_vt52 }, 3982 { 2, PrivMode_vt52 },
3066 { 3, PrivMode_132 }, 3983 { 3, PrivMode_132 },
3067 { 4, PrivMode_smoothScroll }, 3984 { 4, PrivMode_smoothScroll },
3068 { 5, PrivMode_rVideo }, 3985 { 5, PrivMode_rVideo },
3069 { 6, PrivMode_relOrigin }, 3986 { 6, PrivMode_relOrigin },
3070 { 7, PrivMode_Autowrap }, 3987 { 7, PrivMode_Autowrap },
3071 { 9, PrivMode_MouseX10 }, 3988 // 8, bi-directional support mode
3989 { 9, PrivMode_MouseX10 },
3072#ifdef menuBar_esc 3990#ifdef menuBar_esc
3073 { menuBar_esc, PrivMode_menuBar }, 3991 { menuBar_esc, PrivMode_menuBar },
3074#endif 3992#endif
3993 // 18, 19 printing-related
3994 { 25, PrivMode_VisibleCursor },
3075#ifdef scrollBar_esc 3995#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 3996 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 3997#endif
3078 { 25, PrivMode_VisibleCursor }, 3998 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 3999 { 40, PrivMode_132OK },
3080 { 40, PrivMode_132OK }, 4000 // 41 xterm more fixes NYI
3081 { 47, PrivMode_Screen }, 4001 // 45 margin bell NYI
3082 { 66, PrivMode_aplKP }, 4002 // 46 start logging
4003 { 47, PrivMode_Screen },
4004 { 66, PrivMode_aplKP },
3083#ifndef NO_BACKSPACE_KEY 4005#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 4006 { 67, PrivMode_BackSpace },
3085#endif 4007#endif
3086 { 1000, PrivMode_MouseX11 }, 4008 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 4009 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3088 { 1011, PrivMode_Keypress }, 4010 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3089 { 1047, PrivMode_Screen }, 4011 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 4012 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3091 }; 4013 { 1011, PrivMode_Keypress }, // rxvt extension
4014 // 1035 enable modifiers for alt, numlock NYI
4015 // 1036 send ESC for meta keys NYI
4016 // 1037 send DEL for keypad delete NYI
4017 { 1047, PrivMode_Screen },
4018 // 1048 save and restore cursor
4019 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4020 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4021 };
3092 4022
3093 if (nargs == 0) 4023 if (nargs == 0)
3094 return; 4024 return;
3095 4025
3096/* make lo/hi boolean */ 4026 /* make lo/hi boolean */
3097 if (mode == 'l') 4027 if (mode == 'l')
3098 mode = 0; /* reset */ 4028 mode = 0; /* reset */
3099 else if (mode == 'h') 4029 else if (mode == 'h')
3100 mode = 1; /* set */ 4030 mode = 1; /* set */
3101 4031
3102 for (i = 0; i < nargs; i++) { 4032 for (i = 0; i < nargs; i++)
4033 {
3103 state = -1; 4034 state = -1;
3104 4035
3105 /* basic handling */ 4036 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4037 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3107 if (argtopriv[j].argval == arg[i]) { 4038 if (argtopriv[j].argval == arg[i])
4039 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4040 state = privcases (mode, argtopriv[j].bit);
3109 break; 4041 break;
3110 } 4042 }
3111 4043
3112 /* extra handling for values with state unkept */ 4044 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 4045 switch (arg[i])
4046 {
3115 case 1048: /* alternative cursor save */ 4047 case 1048: /* alternative cursor save */
3116 if (mode == 0) 4048 case 1049:
3117 rxvt_scr_cursor(aR_ RESTORE); 4049 if (options & Opt_secondaryScreen)
3118 else if (mode == 1) 4050 if (mode == 0)
3119 rxvt_scr_cursor(aR_ SAVE); 4051 scr_cursor (RESTORE);
3120 /* FALLTHROUGH */ 4052 else if (mode == 1)
3121 default: 4053 scr_cursor (SAVE);
3122 continue; /* for(;i;) */ 4054 break;
3123 } 4055 }
3124 4056
4057 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 4058 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 4059 switch (arg[i])
4060 {
3127 /* case 1: - application cursor keys */ 4061 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 4062 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 4063 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 4064 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 4065 * within VT52 mode
3132 */ 4066 */
3133 PrivMode(1, PrivMode_vt52); 4067 PrivMode (1, PrivMode_vt52);
3134 break; 4068 break;
3135 case 3: /* 80/132 */ 4069 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 4070 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 4071 set_widthheight (((state ? 132 : 80) * fwidth), height);
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4072 break;
3139 (unsigned int)R->TermWin.height);
3140 break;
3141 case 4: /* smooth scrolling */ 4073 case 4: /* smooth scrolling */
3142 if (state) 4074 if (state)
3143 R->Options &= ~Opt_jumpScroll; 4075 options &= ~Opt_jumpScroll;
3144 else 4076 else
3145 R->Options |= Opt_jumpScroll; 4077 options |= Opt_jumpScroll;
3146 break; 4078 break;
3147 case 5: /* reverse video */ 4079 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 4080 scr_rvideo_mode (state);
3149 break; 4081 break;
3150 case 6: /* relative/absolute origins */ 4082 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 4083 scr_relative_origin (state);
3152 break; 4084 break;
3153 case 7: /* autowrap */ 4085 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 4086 scr_autowrap (state);
3155 break; 4087 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 4088 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 4089 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 4090 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 4091 priv_modes &= ~PrivMode_MouseX11;
3160 break; 4092 break;
3161#ifdef menuBar_esc 4093#ifdef menuBar_esc
3162 case menuBar_esc: 4094 case menuBar_esc:
3163#ifdef MENUBAR 4095#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state); 4096 map_menuBar (state);
3165#endif 4097#endif
3166 break; 4098 break;
3167#endif 4099#endif
3168#ifdef scrollBar_esc 4100#ifdef scrollBar_esc
3169 case scrollBar_esc: 4101 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 4102 if (scrollbar_mapping (state))
3171 R->resize_all_windows (0, 0, 0); 4103 {
4104 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 4105 scr_touch (true);
3173 } 4106 }
3174 break; 4107 break;
3175#endif 4108#endif
3176 case 25: /* visible/invisible cursor */ 4109 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 4110 scr_cursor_visible (state);
3178 break; 4111 break;
3179 /* case 35: - shift keys */ 4112 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 4113 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 4114 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 4115 scr_change_screen (state);
3183 break; 4116 break;
3184 /* case 66: - application key pad */ 4117 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 4118 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 4119 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 4120 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 4121 priv_modes &= ~PrivMode_MouseX10;
3189 break; 4122 break;
3190#if 0 4123#if 0
3191 case 1001: 4124 case 1001:
3192 break; /* X11 mouse highlighting */ 4125 break; /* X11 mouse highlighting */
3193#endif 4126#endif
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 4127 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 4128 if (state)
3196 R->Options &= ~Opt_scrollTtyOutput; 4129 options &= ~Opt_scrollTtyOutput;
3197 else 4130 else
3198 R->Options |= Opt_scrollTtyOutput; 4131 options |= Opt_scrollTtyOutput;
3199 break; 4132 break;
3200 case 1011: /* scroll to bottom on key press */ 4133 case 1011: /* scroll to bottom on key press */
3201 if (state) 4134 if (state)
3202 R->Options |= Opt_scrollTtyKeypress; 4135 options |= Opt_scrollTtyKeypress;
3203 else 4136 else
3204 R->Options &= ~Opt_scrollTtyKeypress; 4137 options &= ~Opt_scrollTtyKeypress;
3205 break; 4138 break;
3206 case 1047: /* secondary screen w/ clearing */ 4139 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 4140 if (options & Opt_secondaryScreen)
3208 if (R->current_screen != PRIMARY) 4141 if (current_screen != PRIMARY)
3209 R->scr_erase_screen (2); 4142 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 4143 scr_change_screen (state);
3211 /* FALLTHROUGH */ 4144 break;
3212 default: 4145 case 1049: /* secondary screen w/ clearing first */
3213 break; 4146 scr_change_screen (state);
3214 } 4147 if (options & Opt_secondaryScreen)
4148 if (current_screen != PRIMARY)
4149 scr_erase_screen (2);
4150 break;
4151 default:
4152 break;
4153 }
3215 } 4154 }
3216} 4155}
3217/*}}} */ 4156/*}}} */
3218 4157
3219/*{{{ process sgr sequences */ 4158/*{{{ process sgr sequences */
3220/* INTPROTO */
3221void 4159void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4160rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3223{ 4161{
3224 unsigned int i; 4162 unsigned int i;
3225 short rendset; 4163 short rendset;
3226 int rendstyle; 4164 int rendstyle;
3227 4165
3228 if (nargs == 0) { 4166 if (nargs == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 } 4167 {
4168 scr_rendition (0, ~RS_None);
4169 return;
4170 }
4171
3232 for (i = 0; i < nargs; i++) { 4172 for (i = 0; i < nargs; i++)
4173 {
3233 rendset = -1; 4174 rendset = -1;
3234 switch (arg[i]) { 4175 switch (arg[i])
3235 case 0: 4176 {
4177 case 0:
3236 rendset = 0, rendstyle = ~RS_None; 4178 rendset = 0, rendstyle = ~RS_None;
3237 break; 4179 break;
3238 case 1: 4180 case 1:
3239 rendset = 1, rendstyle = RS_Bold; 4181 rendset = 1, rendstyle = RS_Bold;
3240 break; 4182 break;
3241 case 4: 4183 //case 2: // low intensity
4184 case 3:
4185 rendset = 1, rendstyle = RS_Italic;
4186 break;
4187 case 4:
3242 rendset = 1, rendstyle = RS_Uline; 4188 rendset = 1, rendstyle = RS_Uline;
3243 break; 4189 break;
3244 case 5: 4190 case 5: // slowly blinking
4191 case 6: // rapidly blinking
3245 rendset = 1, rendstyle = RS_Blink; 4192 rendset = 1, rendstyle = RS_Blink;
3246 break; 4193 break;
3247 case 7: 4194 //case 6: // scoansi light background
4195 case 7:
3248 rendset = 1, rendstyle = RS_RVid; 4196 rendset = 1, rendstyle = RS_RVid;
3249 break; 4197 break;
3250 case 22: 4198 case 8:
4199 // invisible. NYI
4200 break;
4201 //case 9: // crossed out
4202 //case 10: // scoansi acs off, primary font
4203 //case 11: // scoansi acs on, first alt font
4204 //case 12: // scoansi acs on, |0x80, second alt font
4205 //...
4206 //case 19: // ninth alt font
4207 //case 20: // gothic
4208 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3251 rendset = 0, rendstyle = RS_Bold; 4209 rendset = 0, rendstyle = RS_Bold;
3252 break; 4210 break;
3253 case 24: 4211 case 22: // normal intensity
4212 rendset = 0, rendstyle = RS_Bold;
4213 break;
4214 case 23: // disable italic
4215 rendset = 0, rendstyle = RS_Italic;
4216 break;
4217 case 24:
3254 rendset = 0, rendstyle = RS_Uline; 4218 rendset = 0, rendstyle = RS_Uline;
3255 break; 4219 break;
3256 case 25: 4220 case 25:
3257 rendset = 0, rendstyle = RS_Blink; 4221 rendset = 0, rendstyle = RS_Blink;
3258 break; 4222 break;
3259 case 27: 4223 case 26: // variable spacing (iso 8613)
4224 rendset = 0, rendstyle = RS_Blink;
4225 break;
4226 case 27:
3260 rendset = 0, rendstyle = RS_RVid; 4227 rendset = 0, rendstyle = RS_RVid;
3261 break; 4228 break;
3262 } 4229 //case 28: // visible. NYI
4230 //case 29: // not crossed-out
4231 }
4232
3263 if (rendset != -1) { 4233 if (rendset != -1)
3264 rxvt_scr_rendition(aR_ rendset, rendstyle); 4234 {
4235 scr_rendition (rendset, rendstyle);
3265 continue; /* for(;i;) */ 4236 continue; /* for (;i;) */
3266 } 4237 }
3267 4238
3268 switch (arg[i]) { 4239 switch (arg[i])
3269 case 30: 4240 {
4241 case 30:
3270 case 31: /* set fg color */ 4242 case 31: /* set fg color */
3271 case 32: 4243 case 32:
3272 case 33: 4244 case 33:
3273 case 34: 4245 case 34:
3274 case 35: 4246 case 35:
3275 case 36: 4247 case 36:
3276 case 37: 4248 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4249 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3278 Color_fg); 4250 break;
3279 break; 4251 case 38: // set fg color, ISO 8613-6
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) { 4252 if (nargs > i + 2 && arg[i + 1] == 5)
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4253 {
3284 Color_fg); 4254 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3285 i += 2; 4255 i += 2;
3286 } 4256 }
3287 break; 4257 break;
3288#endif
3289 case 39: /* default fg */ 4258 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg); 4259 scr_color (Color_fg, Color_fg);
3291 break; 4260 break;
3292 4261
3293 case 40: 4262 case 40:
3294 case 41: /* set bg color */ 4263 case 41: /* set bg color */
3295 case 42: 4264 case 42:
3296 case 43: 4265 case 43:
3297 case 44: 4266 case 44:
3298 case 45: 4267 case 45:
3299 case 46: 4268 case 46:
3300 case 47: 4269 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4270 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3302 Color_bg); 4271 break;
3303 break; 4272 case 48: // set bg color, ISO 8613-6
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) { 4273 if (nargs > i + 2 && arg[i + 1] == 5)
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4274 {
3308 Color_bg); 4275 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3309 i += 2; 4276 i += 2;
3310 } 4277 }
3311 break; 4278 break;
3312#endif
3313 case 49: /* default bg */ 4279 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg); 4280 scr_color (Color_bg, Color_bg);
3315 break; 4281 break;
4282
4283 //case 50: // not variable spacing
3316 4284
3317#ifndef NO_BRIGHTCOLOR 4285#ifndef NO_BRIGHTCOLOR
3318 case 90: 4286 case 90:
3319 case 91: /* set bright fg color */ 4287 case 91: /* set bright fg color */
3320 case 92: 4288 case 92:
3321 case 93: 4289 case 93:
3322 case 94: 4290 case 94:
3323 case 95: 4291 case 95:
3324 case 96: 4292 case 96:
3325 case 97: 4293 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4294 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3327 Color_fg); 4295 break;
3328 break; 4296 case 100:
3329 case 100:
3330 case 101: /* set bright bg color */ 4297 case 101: /* set bright bg color */
3331 case 102: 4298 case 102:
3332 case 103: 4299 case 103:
3333 case 104: 4300 case 104:
3334 case 105: 4301 case 105:
3335 case 106: 4302 case 106:
3336 case 107: 4303 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4304 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3338 Color_bg); 4305 break;
3339 break;
3340#endif 4306#endif
3341 } 4307
4308 }
3342 } 4309 }
3343} 4310}
3344/*}}} */ 4311/*}}} */
3345 4312
3346/*{{{ process Rob Nation's own graphics mode sequences */ 4313/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void 4314void
3349rxvt_process_graphics(pR) 4315rxvt_term::process_graphics ()
3350{ 4316{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4317 unicode_t ch, cmd = cmd_getc ();
3352 4318
3353#ifndef RXVT_GRAPHICS 4319 if (cmd == 'Q')
3354 if (cmd == 'Q') { /* query graphics */ 4320 { /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */ 4321 tt_printf ("\033G0\012"); /* no graphics */
3356 return; 4322 return;
3357 } 4323 }
3358/* swallow other graphics sequences until terminating ':' */ 4324 /* swallow other graphics sequences until terminating ':' */
3359 do 4325 do
3360 ch = rxvt_cmd_getc(aR); 4326 ch = cmd_getc ();
3361 while (ch != ':'); 4327 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403} 4328}
3404/*}}} */ 4329/*}}} */
3405 4330
3406/* ------------------------------------------------------------------------- */ 4331/* ------------------------------------------------------------------------- */
3407 4332
3408/* 4333/*
3409 * Send printf() formatted output to the command. 4334 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 4335 * Only use for small amounts of data.
3411 */ 4336 */
3412void 4337void
3413rxvt_term::tt_printf (const char *fmt,...) 4338rxvt_term::tt_printf (const char *fmt,...)
3414{ 4339{
… …
3416 unsigned char buf[256]; 4341 unsigned char buf[256];
3417 4342
3418 va_start (arg_ptr, fmt); 4343 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4344 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 4345 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 4346 tt_write (buf, strlen (buf));
3422} 4347}
3423 4348
3424/* ---------------------------------------------------------------------- */ 4349/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 4350/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 4351 * or generated by us in response to a query ESC sequence.
3427 */ 4352 */
4353const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4354
3428void 4355void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4356rxvt_term::tt_write (const unsigned char *data, unsigned int len)
3430{ 4357{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4358 if (v_buflen == 0)
4359 {
4360 ssize_t written = write (pty.pty, data, min (len, MAX_PTY_WRITE));
3432 4361
3433 if (len) 4362 if ((unsigned int)written == len)
4363 return;
4364
4365 data += written;
4366 len -= written;
3434 { 4367 }
4368
4369 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
4370
4371 memcpy (v_buffer + v_buflen, data, len);
4372 v_buflen += len;
4373
4374 pty_ev.set (EVENT_READ | EVENT_WRITE);
4375}
4376
4377void rxvt_term::pty_write ()
4378{
4379 int written = write (pty.pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4380
4381 if (written > 0)
4382 {
4383 v_buflen -= written;
4384
3435 if (v_buflen == 0) 4385 if (v_buflen == 0)
3436 { 4386 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4387 free (v_buffer);
3463 v_buffer = 0; 4388 v_buffer = 0;
3464 v_buflen = 0; 4389 v_buflen = 0;
3465 4390
3466 pty_ev.set (EVENT_READ); 4391 pty_ev.set (EVENT_READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4392 return;
3479 } 4393 }
4394
4395 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4396 }
4397 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4398 pty_ev.set (EVENT_READ);
3481} 4399}
3482 4400
3483/*----------------------- end-of-file (C source) -----------------------*/ 4401/*----------------------- end-of-file (C source) -----------------------*/
3484 4402

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines