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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.296 by root, Tue Jan 31 14:16:59 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*--------------------------------*-C-*---------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 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) 2003-2006 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.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#if HAVE_SCHED_YIELD
55#undef HAVE_SCHED_YIELD // disabled for the time being
56//# include <sched.h>
57#endif
58
59#ifdef KEYSYM_RESOURCE
60# include "keyboard.h"
61#endif
62
63#include <csignal>
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
68
69#if ENABLE_FRILLS || ISO_14755
70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_ISO_Lock, 0x21eb,
102 XK_Caps_Lock, 0x21ec,
103 XK_Num_Lock, 0x21ed,
104 XK_ISO_Level3_Shift, 0x21ee,
105 XK_ISO_Level3_Lock, 0x21ef,
106 XK_ISO_Group_Lock, 0x21f0,
107 XK_Home, 0x21f1,
108 XK_End, 0x21f2,
109
110 XK_Execute, 0x2318,
111 XK_Begin, 0x2320,
112 XK_Delete, 0x2326,
113 XK_Clear, 0x2327,
114 XK_BackSpace, 0x232b,
115 XK_Insert, 0x2380,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123
124 XK_space, 0x2423,
125
126#ifdef XK_KP_Begin
127 XK_KP_Prior, 0x21de,
128 XK_KP_Next, 0x21df,
129 XK_KP_Begin, 0x2320,
130 XK_KP_Insert, 0x2380,
131 XK_KP_Delete, 0x2326,
132 XK_KP_Space, 0x2422,
133#endif
134 0,
135};
136
137void
138rxvt_term::iso14755_54 (int x, int y)
139{
140 x = Pixel2Col (x);
141 y = Pixel2Row (y);
142
143 if (!IN_RANGE_EXC (x, 0, ncol)
144 || !IN_RANGE_EXC (y, 0, nrow))
145 return;
146
147 for (;;)
148 {
149 const line_t &l = ROW(y + view_start);
150
151 text_t t = l.t[x];
152
153 if (t != NOCHAR || !x)
154 {
155 iso14755_51 (l.t[x], l.r[x], x, y);
156 iso14755buf = ISO_14755_54;
157 break;
158 }
159
160 x--;
161 }
162}
163
164void
165rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
166{
167 rxvt_fontset *fs = FONTSET (r);
168 rxvt_font *f = (*fs)[fs->find_font (ch)];
169 wchar_t *chr, *alloc, ch2, *fname;
170 int len;
171
172 fname = rxvt_utf8towcs (f->name);
173
174# if ENABLE_COMBINING
175 if (IS_COMPOSE (ch))
176 {
177 len = rxvt_composite.expand (ch, 0);
178 alloc = chr = new wchar_t[len];
179 rxvt_composite.expand (ch, chr);
180 }
181 else
182# endif
183 {
184 ch2 = ch;
185
186 alloc = 0;
187 chr = &ch2;
188 len = 1;
189 }
190
191 char attr[80]; // plenty
192
193 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
194 (int)r,
195 fgcolor_of (r), bgcolor_of (r),
196 r & RS_Bold ? " bold" : "",
197 r & RS_Italic ? " italic" : "",
198 r & RS_Blink ? " blink" : "",
199 r & RS_RVid ? " rvid" : "",
200 r & RS_Uline ? " uline" : "",
201 r & RS_Careful ? " careful" : "");
202
203 int width = wcswidth (fname, wcslen (fname));
204
205 max_it (width, 8+5); // for char + hey
206 max_it (width, strlen (attr));
207
208 if (y >= 0)
209 {
210 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
211 x = 0;
212 }
213
214 scr_overlay_new (x, y, width, len + 2);
215
216 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
217
218 for (int y = 0; y < len; y++)
219 {
220 char buf[9];
221
222 ch = *chr++;
223
224 sprintf (buf, "%8x", ch);
225 scr_overlay_set (0, y, buf);
226 scr_overlay_set (9, y, '=');
227# if !UNICODE3
228 if (ch >= 0x10000)
229 ch = 0xfffd;
230# endif
231 scr_overlay_set (11, y, ch, r);
232
233 if (WCWIDTH (ch) >= 2)
234 scr_overlay_set (12, y, NOCHAR, r);
235 }
236
237// {
238// char buf[4+4+3+1];
239// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
240// scr_overlay_set (0, 0, buf);
241// }
242 scr_overlay_set (0, len , attr);
243 scr_overlay_set (0, len + 1, fname);
244
245 free (fname);
246
247# if ENABLE_COMBINING
248 if (alloc)
249 delete [] alloc;
250# endif
251}
252#endif
253
254void
255rxvt_term::commit_iso14755 ()
256{
257 wchar_t ch[2];
258
259 ch[0] = iso14755buf & ISO_14755_MASK;
260 ch[1] = 0;
261
262 if (iso14755buf & ISO_14755_51)
263 {
264 char mb[16];
265 int len;
266
267 // allow verbatim 0-bytes and control-bytes to be entered
268 if (ch[0] >= 0x20)
269 len = wcstombs (mb, ch, 16);
270 else
271 {
272 mb[0] = ch[0];
273 len = 1;
274 }
275
276 if (len > 0)
277 tt_write (mb, len);
278 else
279 scr_bell ();
280 }
281
282 iso14755buf = 0;
283}
284
285int
286rxvt_term::hex_keyval (XKeyEvent &ev)
287{
288 // check wether this event corresponds to a hex digit
289 // if the modifiers had not been pressed.
290 for (int index = 0; index < 8; index++)
291 {
292 KeySym k = XLookupKeysym (&ev, index);
293
294 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
295 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
296 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
297 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
298 }
299
300 return -1;
301}
302#endif
303
55/*{{{ Convert the keypress event into a string */ 304/*{{{ Convert the keypress event into a string */
56/* INTPROTO */
57void 305void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 306rxvt_term::lookup_key (XKeyEvent &ev)
59{ 307{
60 int ctrl, meta, shft, len; 308 int ctrl, meta, shft, len;
61 unsigned int newlen; 309 unsigned int newlen;
62 KeySym keysym; 310 KeySym keysym;
63#ifdef DEBUG_CMD 311 int valid_keysym;
64 static int debug_key = 1; /* accessible by a debugger only */ 312 char kbuf[KBUFSZ];
65#endif 313
314 /*
315 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
316 * escape sequence to toggle the Keypad.
317 *
318 * Always permit `shift' to override the current setting
319 */
320 shft = ev.state & ShiftMask;
321 ctrl = ev.state & ControlMask;
322 meta = ev.state & ModMetaMask;
323
324 if (numlock_state || (ev.state & ModNumLockMask))
325 {
326 numlock_state = (ev.state & ModNumLockMask);
327 PrivMode ((!numlock_state), PrivMode_aplKP);
328 }
329
330 kbuf[0] = 0;
331
66#ifdef USE_XIM 332#ifdef USE_XIM
67 int valid_keysym; 333 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 334 {
84#ifdef USE_XIM 335 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 336
88 kbuf[0] = '\0'; 337#if 0
89#ifdef X_HAVE_UTF8_STRING 338#ifdef X_HAVE_UTF8_STRING
339 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 340 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 341 KBUFSZ, &keysym, &status_return);
342 else
343#endif
344#endif
345 {
346 wchar_t wkbuf[KBUFSZ + 1];
347
348 // the XOpenIM manpage lies about hardcoding the locale
349 // at the point of XOpenIM, so temporarily switch locales
350 if (rs[Rs_imLocale])
351 SET_LOCALE (rs[Rs_imLocale]);
352
353 // assume wchar_t == unicode or better
354 len = XwcLookupString (Input_Context, &ev, wkbuf,
355 KBUFSZ, &keysym, &status_return);
356
357 if (rs[Rs_imLocale])
358 SET_LOCALE (locale);
359
360 if (status_return == XLookupChars
361 || status_return == XLookupBoth)
362 {
363 /* make sure the user can type ctrl-@, i.e. NUL */
364 if (len == 1 && *wkbuf == 0)
365 {
366 kbuf[0] = 0;
367 len = 1;
368 }
369 else
370 {
371 wkbuf[len] = 0;
372 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
373 if (len < 0)
374 len = 0;
375 }
376 }
377 else
378 len = 0;
379 }
380
381 valid_keysym = status_return == XLookupKeySym
382 || status_return == XLookupBoth;
383 }
384 else
385#endif
386 {
387 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
388 valid_keysym = keysym != NoSymbol;
389 }
390
391 if (valid_keysym)
392 {
393#ifdef KEYSYM_RESOURCE
394 if (keyboard->dispatch (this, keysym, ev.state))
395 return;
396#endif
397
398 if (saveLines)
399 {
400#ifdef UNSHIFTED_SCROLLKEYS
401 if (!ctrl && !meta)
92#else 402#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 403 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 404#endif
96 valid_keysym = ((status_return == XLookupKeySym) 405 {
97 || (status_return == XLookupBoth)); 406 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 407
120#ifdef USE_XIM 408#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 409 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 410#else
129 if (meta) { 411 lnsppg = nrow * 4 / 5;
412#endif
413 if (keysym == XK_Prior)
414 {
415 scr_page (UP, lnsppg);
416 return;
417 }
418 else if (keysym == XK_Next)
419 {
420 scr_page (DN, lnsppg);
421 return;
422 }
423 }
424#ifdef SCROLL_ON_UPDOWN_KEYS
425 if (IS_SCROLL_MOD)
426 {
427 if (keysym == XK_Up)
428 {
429 scr_page (UP, 1);
430 return;
431 }
432 else if (keysym == XK_Down)
433 {
434 scr_page (DN, 1);
435 return;
436 }
437 }
438#endif
439#ifdef SCROLL_ON_HOMEEND_KEYS
440 if (IS_SCROLL_MOD)
441 {
442 if (keysym == XK_Home)
443 {
444 scr_move_to (0, 1);
445 return;
446 }
447 else if (keysym == XK_End)
448 {
449 scr_move_to (1, 1);
450 return;
451 }
452 }
453#endif
454 }
455
456 if (shft)
457 {
458 /* Shift + F1 - F10 generates F11 - F20 */
459 if (keysym >= XK_F1 && keysym <= XK_F10)
460 {
461 keysym += (XK_F11 - XK_F1);
462 shft = 0; /* turn off Shift */
463 }
464 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
465 {
466 switch (keysym)
467 {
468 /* normal XTerm key bindings */
469 case XK_Insert: /* Shift+Insert = paste mouse selection */
470 selection_request (ev.time);
471 return;
472#if TODO
473 /* rxvt extras */
474 case XK_KP_Add: /* Shift+KP_Add = bigger font */
475 change_font (FONT_UP);
476 return;
477 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
478 change_font (FONT_DN);
479 return;
480#endif
481 }
482 }
483 }
484
485#if ENABLE_FRILLS || ISO_14755
486 // ISO 14755 support
487 if (shft && ctrl)
488 {
489 int hv;
490
491 if (iso14755buf & ISO_14755_51
492 && (keysym == XK_space || keysym == XK_KP_Space
493 || keysym == XK_Return || keysym == XK_KP_Enter))
494 {
495 commit_iso14755 ();
496 iso14755buf = ISO_14755_51;
497# if ISO_14755
498 iso14755_51 (0);
130# endif 499# endif
131 if (keysym == R->ks_bigfont) { 500 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 501 }
133 return; 502 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 503 {
135 rxvt_change_font(aR_ 0, FONT_DN); 504 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 505 | hv | ISO_14755_51;
137 } 506# if ISO_14755
138 } 507 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 508# endif
140 509 return;
141 if (R->TermWin.saveLines) { 510 }
142#ifdef UNSHIFTED_SCROLLKEYS 511 else
143 if (!ctrl && !meta) { 512 {
144#else 513# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 514 scr_overlay_off ();
146#endif 515# endif
147 int lnsppg; 516 iso14755buf = 0;
148 517 }
149#ifdef PAGING_CONTEXT_LINES 518 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 519 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 520 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 521 if (!(iso14755buf & ISO_14755_STARTED))
522 {
523 iso14755buf |= ISO_14755_STARTED;
524# if ENABLE_OVERLAY
525 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
526 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 527# endif
154 if (keysym == XK_Prior) { 528 }
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 529#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 530
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 531#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 532 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 533 {
534 scr_printscreen (ctrl | shft);
210 return; 535 return;
211 } 536 }
212#endif 537#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 538
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 539 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 540 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 541 {
230 unsigned int l; 542 newlen = 1;
231 const unsigned char *kbuf0; 543 switch (keysym)
232 const unsigned char ch = C0_ESC; 544 {
233 545#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 546 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 547 if (priv_modes & PrivMode_HaveBackSpace)
236 548 {
237 /* escape prefix */ 549 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 550 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 551 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 552 }
553 else
554 strcpy (kbuf, key_backspace);
555 break;
556#endif
557#ifndef NO_DELETE_KEY
558# ifdef XK_KP_Prior
559 case XK_KP_Delete:
560 /* allow shift to override */
561 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
562 {
563 strcpy (kbuf, "\033On");
564 break;
565 }
566 /* FALLTHROUGH */
241# endif 567# endif
242 R->tt_write(&ch, 1); 568 case XK_Delete:
243 R->tt_write(kbuf0, l); 569 strcpy (kbuf, key_delete);
244 return; 570 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 571#endif
269 break; 572 case XK_Tab:
270#endif 573 if (shft)
271#ifndef NO_DELETE_KEY 574 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 575 else
273 STRCPY(kbuf, R->key_delete); 576 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 577#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 578 if (ctrl)
293 meta = 1; 579 meta = 1;
294#endif 580#endif
295#ifdef MOD4_TAB_MAKES_META 581#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 582 if (ev.state & Mod4Mask)
297 meta = 1; 583 meta = 1;
298#endif 584#endif
299 newlen = 0; 585 newlen = 0;
300 } 586 }
301 break; 587 break;
302
303 588
304#ifdef XK_KP_Left 589#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 590 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 591 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 592 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 593 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 594 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 595 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 596 strcpy (kbuf, "\033OZ");
312 break; 597 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 598 break;
599 }
600 else
314 /* translate to std. cursor key */ 601 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 602 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 603 /* FALLTHROUGH */
317#endif 604#endif
318 case XK_Up: /* "\033[A" */ 605 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 606 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 607 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 608 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 609 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 610 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 611 /* do Shift first */
325 if (shft) 612 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 613 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 614 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 615 {
334 if (R->Options & Opt_mc_hack) { 616 kbuf[1] = 'O';
335 int col, row, m; 617 kbuf[2] = "dacb"[keysym - XK_Left];
336 618 }
337 col = R->screen.cur.col; 619 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 620 kbuf[1] = 'O';
339 m = 0; 621 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 622
364#ifndef UNSHIFTED_SCROLLKEYS 623#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 624# ifdef XK_KP_Prior
366 case XK_KP_Prior: 625 case XK_KP_Prior:
367 /* allow shift to override */ 626 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 627 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 628 {
370 break; 629 strcpy (kbuf, "\033Oy");
371 } 630 break;
372 /* FALLTHROUGH */ 631 }
632 /* FALLTHROUGH */
373# endif 633# endif
374 case XK_Prior: 634 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 635 strcpy (kbuf, "\033[5~");
376 break; 636 break;
377# ifdef XK_KP_Next 637# ifdef XK_KP_Next
378 case XK_KP_Next: 638 case XK_KP_Next:
379 /* allow shift to override */ 639 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 640 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 641 {
382 break; 642 strcpy (kbuf, "\033Os");
383 } 643 break;
384 /* FALLTHROUGH */ 644 }
645 /* FALLTHROUGH */
385# endif 646# endif
386 case XK_Next: 647 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 648 strcpy (kbuf, "\033[6~");
388 break; 649 break;
389#endif 650#endif
390 case XK_KP_Enter: 651 case XK_KP_Enter:
391 /* allow shift to override */ 652 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 653 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 654 {
394 } else { 655 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 656 break;
396 kbuf[1] = '\0'; 657 }
397 } 658
398 break; 659 /* FALLTHROUGH */
660
661 case XK_Return:
662 if (priv_modes & PrivMode_LFNL)
663 {
664 kbuf[0] = '\015';
665 kbuf[1] = '\012';
666 kbuf[2] = '\0';
667 }
668 else
669 {
670 kbuf[0] = '\015';
671 kbuf[1] = '\0';
672 }
673 break;
399 674
400#ifdef XK_KP_Begin 675#ifdef XK_KP_Begin
401 case XK_KP_Begin: 676 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 677 strcpy (kbuf, "\033Ou");
403 break; 678 break;
404 679
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 680#endif
413 case XK_KP_F1: /* "\033OP" */ 681 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 682 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 683 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 684 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 685 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 686 kbuf[2] += (keysym - XK_KP_F1);
419 break; 687 break;
420 688
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 689 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 690 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 691 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 692 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 693 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 694 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 695 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 696 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 697 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 698 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 699 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 700 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 701 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 702 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 703 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 704 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 705 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 706 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 707 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 708 strcpy (kbuf, "\033Oj");
441 } else { 709 kbuf[2] += (keysym - XK_KP_Multiply);
710 }
711 else
712 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 713 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 714 kbuf[1] = '\0';
444 } 715 }
445 break; 716 break;
446 717
447 case XK_Find: 718 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 719 strcpy (kbuf, "\033[1~");
449 break; 720 break;
450 case XK_Insert: 721
451 STRCPY(kbuf, "\033[2~"); 722#ifdef XK_KP_End
452 break; 723 case XK_KP_Insert:
724 /* allow shift to override */
725 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
726 {
727 strcpy (kbuf, "\033Op");
728 break;
729 }
730 /* FALLTHROUGH */
731#endif
732 case XK_Insert:
733 strcpy (kbuf, "\033[2~");
734 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 735#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 736 case DXK_Remove:
455 /* FALLTHROUGH */ 737 /* FALLTHROUGH */
456#endif 738#endif
457 case XK_Execute: 739 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 740 strcpy (kbuf, "\033[3~");
459 break; 741 break;
460 case XK_Select: 742 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 743 strcpy (kbuf, "\033[4~");
462 break; 744 break;
463#ifdef XK_KP_End 745#ifdef XK_KP_End
464 case XK_KP_End: 746 case XK_KP_End:
465 /* allow shift to override */ 747 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 748 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 749 {
468 break; 750 strcpy (kbuf, "\033Oq");
469 } 751 break;
470 /* FALLTHROUGH */ 752 }
753 /* FALLTHROUGH */
471#endif 754#endif
472 case XK_End: 755 case XK_End:
473 STRCPY(kbuf, KS_END); 756 strcpy (kbuf, KS_END);
474 break; 757 break;
475#ifdef XK_KP_Home 758#ifdef XK_KP_Home
476 case XK_KP_Home: 759 case XK_KP_Home:
477 /* allow shift to override */ 760 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 761 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 762 {
480 break; 763 strcpy (kbuf, "\033Ow");
481 } 764 break;
482 /* FALLTHROUGH */ 765 }
766 /* FALLTHROUGH */
483#endif 767#endif
484 case XK_Home: 768 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 769 strcpy (kbuf, KS_HOME);
486 break; 770 break;
487 771
488#define FKEY(n, fkey) \ 772#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 773 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 774
491 case XK_F1: /* "\033[11~" */ 775 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 776 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 777 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 778 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 779 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 780 FKEY (11, XK_F1);
497 break; 781 break;
498 case XK_F6: /* "\033[17~" */ 782 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 783 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 784 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 785 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 786 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 787 FKEY (17, XK_F6);
504 break; 788 break;
505 case XK_F11: /* "\033[23~" */ 789 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 790 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 791 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 792 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 793 FKEY (23, XK_F11);
510 break; 794 break;
511 case XK_F15: /* "\033[28~" */ 795 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 796 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 797 FKEY (28, XK_F15);
514 break; 798 break;
515 case XK_Help: /* "\033[28~" */ 799 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 800 FKEY (28, XK_Help);
517 break; 801 break;
518 case XK_Menu: /* "\033[29~" */ 802 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 803 FKEY (29, XK_Menu);
520 break; 804 break;
521 case XK_F17: /* "\033[31~" */ 805 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 806 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 807 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 808 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 809 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 810 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 811 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 812 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 813 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 814 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 815 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 816 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 817 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 818 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 819 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 820 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 821 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 822 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 823 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 824 FKEY (31, XK_F17);
541 break; 825 break;
542#undef FKEY 826#undef FKEY
543 default: 827 default:
544 newlen = 0; 828 newlen = 0;
545 break; 829 break;
546 } 830 }
547 if (newlen) 831
548 len = STRLEN(kbuf); 832 if (newlen)
549 } 833 len = strlen (kbuf);
550 /* 834 }
835
836 /*
551 * Pass meta for all function keys, if 'meta' option set 837 * Pass meta for all function keys, if 'meta' option set
552 */ 838 */
553#ifdef META8_OPTION 839#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 840 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 841 kbuf[len - 1] |= 0x80;
556#endif 842#endif
843
844 }
557 } else if (ctrl && keysym == XK_minus) { 845 else if (ctrl && keysym == XK_minus)
846 {
558 len = 1; 847 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 848 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 849 }
850 else if (keysym == XK_ISO_Left_Tab)
851 {
852 strcpy (kbuf, "\033[Z");
853 len = 3;
854 }
855 else
856 {
561#ifdef META8_OPTION 857#ifdef META8_OPTION
562 /* set 8-bit on */ 858 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 859 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 860 {
861 char *ch;
565 862
566 for (ch = kbuf; ch < kbuf + len; ch++) 863 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 864 *ch |= 0x80;
568 meta = 0; 865
866 meta = 0;
867 }
868#endif
869 /* nil */ ;
870 }
569 } 871 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 872
873 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
874 return;
875
579 if (len <= 0) 876 if (len <= 0)
580 return; /* not mapped */ 877 return; /* not mapped */
581 878
582 if (R->Options & Opt_scrollTtyKeypress) 879 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 880 if (view_start)
584 R->TermWin.view_start = 0; 881 {
585 R->want_refresh = 1; 882 view_start = 0;
586 } 883 want_refresh = 1;
884 }
587 885
588/* 886 /*
589 * these modifications only affect the static keybuffer 887 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 888 * pass Shift/Control indicators for function keys ending with `~'
591 * 889 *
592 * eg, 890 * eg,
593 * Prior = "ESC[5~" 891 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 892 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 893 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 894 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 895 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 896 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 897 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 898 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 899
602/* escape prefix */ 900 /* escape prefix */
603 if (meta 901 if (meta
604#ifdef META8_OPTION 902#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 903 && meta_char == C0_ESC
606#endif 904#endif
607 ) { 905 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 906 {
612#ifdef DEBUG_CMD 907 const char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */ 908 tt_write (&ch, 1);
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 } 909 }
622#endif /* DEBUG_CMD */ 910
623 R->tt_write(kbuf, (unsigned int)len); 911 tt_write (kbuf, (unsigned int)len);
624} 912}
625/*}}} */ 913/*}}} */
626 914
627#if (MENUBAR_MAX) 915#if defined (KEYSYM_RESOURCE)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int 916unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 917rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 918{
634 unsigned int n, s; 919 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 920
639 n = cmdbuf_ptr - cmdbuf_base; 921 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 922 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
923
641 if (n > 0 && s < count) { 924 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 925 {
926 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 927 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 928 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 929 cmdbuf_endp -= n;
646 s += n; 930 s += n;
647 } 931 }
932
648 if (count > s) { 933 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 934 {
935 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
936 count = s;
937 }
938
652 for (; count--;) 939 for (; count--;)
653 *cmdbuf_endp++ = *str++; 940 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 941
655 R->cmdbuf_endp = cmdbuf_endp; 942 cmd_parse ();
943
656 return 0; 944 return 0;
657} 945}
658#endif /* MENUBAR_MAX */ 946#endif
659 947
660void 948void
661rxvt_term::flush () 949rxvt_term::flush ()
662{ 950{
951 flush_ev.stop ();
952
663#ifdef TRANSPARENT 953#ifdef TRANSPARENT
664 if (want_full_refresh) 954 if (want_full_refresh)
665 { 955 {
666 want_full_refresh = 0; 956 want_full_refresh = 0;
667 rxvt_scr_clear (this); 957 scr_clear ();
668 rxvt_scr_touch (this, False); 958 scr_touch (false);
669 want_refresh = 1;
670 } 959 }
671#endif 960#endif
672 961
673 if (want_refresh) 962 if (want_refresh)
674 { 963 {
675 rxvt_scr_refresh (this, refresh_type); 964 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
965 {
966 int row = view_start;
967 int end_row = row + nrow;
968
969 while (row > top_row && ROW (row - 1).is_longer ())
970 --row;
971
972 do
973 {
974 int start_row = row;
975 line_t *l;
976
977 do
978 {
979 l = &ROW (row++);
980
981 if (!(l->f & LINE_FILTERED))
982 {
983 // line not filtered, mark it as filtered
984 l->f |= LINE_FILTERED;
985 while (l->is_longer ())
986 {
987 l = &ROW (row++);
988 l->f |= LINE_FILTERED;
989 }
990
991 // and filter it
992 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
993
994 break;
995 }
996 }
997 while (l->is_longer () && row < end_row);
998 }
999 while (row < end_row);
1000 }
1001
1002 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1003 scrollbar_show (1);
677#ifdef USE_XIM 1004#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1005 IMSendSpot ();
679#endif 1006#endif
680 } 1007 }
681 1008
682 XFlush (Xdisplay); 1009 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1010}
688 1011
689void 1012void
690rxvt_term::check_cb (check_watcher &w) 1013rxvt_term::check_cb (check_watcher &w)
691{ 1014{
692 SET_R (this); 1015 make_current ();
693 1016
1017 display->flush ();
1018
1019 if (want_refresh && !flush_ev.active)
1020 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1021}
1022
1023void
1024rxvt_term::flush_cb (time_watcher &w)
1025{
1026 make_current ();
1027
1028 refresh_limit = 1;
1029 refresh_count = 0;
694 flush (); 1030 flush ();
695} 1031}
696 1032
1033#ifdef CURSOR_BLINK
697void 1034void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 1035rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1036{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1037 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1038 want_refresh = 1;
751}
752 1039
1040 w.start (w.at + CURSOR_BLINK_INTERVAL);
1041}
1042#endif
1043
1044#ifdef TEXT_BLINK
753void 1045void
754rxvt_term::x_cb (io_watcher &w, short revents) 1046rxvt_term::text_blink_cb (time_watcher &w)
755{ 1047{
756 SET_R (this); 1048 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1049 {
758 process_x_events (); 1050 hidden_text = !hidden_text;
1051 want_refresh = 1;
1052 w.start (w.at + TEXT_BLINK_INTERVAL);
1053 }
759} 1054}
1055#endif
1056
1057#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1058void
1059rxvt_term::cont_scroll_cb (time_watcher &w)
1060{
1061 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1062 scr_page (scrollbar_isUp() ? UP : DN, 1))
1063 {
1064 want_refresh = 1;
1065 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1066 }
1067}
1068#endif
1069
1070#ifdef SELECTION_SCROLLING
1071void
1072rxvt_term::sel_scroll_cb (time_watcher &w)
1073{
1074 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1075 {
1076 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1077 want_refresh = 1;
1078 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1079 }
1080}
1081#endif
1082
1083#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1084void
1085rxvt_term::slip_wheel_cb (time_watcher &w)
1086{
1087 if (mouse_slip_wheel_speed == 0
1088 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1089 : scr_page (UP, mouse_slip_wheel_speed))
1090 {
1091 if (view_start == top_row || view_start == 0)
1092 mouse_slip_wheel_speed = 0;
1093
1094 want_refresh = 1;
1095 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1096 }
1097}
1098#endif
1099
1100#if HAVE_SCHED_YIELD
1101static struct event_handler
1102{
1103 check_watcher cw_yield;
1104
1105 void yield (check_watcher &w)
1106 {
1107 sched_yield ();
1108 w.stop ();
1109 }
1110
1111 event_handler ()
1112 : cw_yield (this, &event_handler::yield)
1113 {
1114 }
1115} event_handler;
1116#endif
760 1117
761bool 1118bool
762rxvt_term::pty_fill () 1119rxvt_term::pty_fill ()
763{ 1120{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1121 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1122
1123 if (CBUFSIZ == n)
1124 {
1125 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1126 n = 0;
1127 }
765 1128
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1129 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1130 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1131 cmdbuf_endp = cmdbuf_ptr + n;
769 1132
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1133 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1134
772 if (n > 0) 1135 if (r > 0)
773 { 1136 {
774 cmdbuf_endp += n; 1137 cmdbuf_endp += r;
775 return true; 1138 return true;
776 } 1139 }
777 else if (n < 0 && errno == EAGAIN) 1140 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1141 {
1142#if HAVE_SCHED_YIELD
1143 if (display->is_local)
1144 event_handler.cw_yield.start ();
1145#endif
1146 }
1147 else
1148 {
1149 pty_ev.stop ();
1150
1151 if (!OPTION (Opt_hold))
1152 destroy ();
1153 }
1154
778 return false; 1155 return false;
779
780 destroy ();
781} 1156}
782 1157
783void 1158void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1159rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1160{
786 SET_R (this); 1161 make_current ();
1162
1163 if (revents & EVENT_READ)
1164 // loop, but don't allow a single term to monopolize us
1165 while (pty_fill ())
1166 if (cmd_parse ())
1167 break;
787 1168
788 if (revents & EVENT_WRITE) 1169 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1170 pty_write ();
790 else if (revents & EVENT_READ) 1171}
791 // loop, but don't allow a single term to monopolize us 1172
792 // the number of loops is fully arbitrary, and thus wrong 1173void
793 for (int i = 1; i-- && pty_fill (); ) 1174rxvt_term::pointer_unblank ()
1175{
1176 XDefineCursor (xdisp, vt, TermWin_cursor);
1177 recolour_cursor ();
1178
1179#ifdef POINTER_BLANK
1180 hidden_pointer = 0;
1181
1182 if (OPTION (Opt_pointerBlank))
1183 pointer_ev.start (NOW + pointerBlankDelay);
1184#endif
1185}
1186
1187#ifdef POINTER_BLANK
1188void
1189rxvt_term::pointer_blank ()
1190{
1191 if (!OPTION (Opt_pointerBlank))
1192 return;
1193
1194 XDefineCursor (xdisp, vt, display->blank_cursor);
1195 XFlush (xdisp);
1196
1197 hidden_pointer = 1;
1198}
1199
1200void
1201rxvt_term::pointer_cb (time_watcher &w)
1202{
1203 make_current ();
1204
1205 pointer_blank ();
1206}
1207#endif
1208
1209void
1210rxvt_term::mouse_report (XButtonEvent &ev)
1211{
1212 int button_number, key_state = 0;
1213 int x, y;
1214
1215 x = ev.x;
1216 y = ev.y;
1217 pixel_position (&x, &y);
1218
1219 if (MEvent.button == AnyButton)
1220 button_number = 3;
1221 else
1222 {
1223 button_number = MEvent.button - Button1;
1224 /* add 0x3D for wheel events, like xterm does */
1225 if (button_number >= 3)
1226 button_number += (64 - 3);
1227 }
1228
1229 if (priv_modes & PrivMode_MouseX10)
1230 {
1231 /*
1232 * do not report ButtonRelease
1233 * no state info allowed
1234 */
1235 key_state = 0;
1236 if (button_number == 3)
1237 return;
1238 }
1239 else
1240 {
1241 /* XTerm mouse reporting needs these values:
1242 * 4 = Shift
1243 * 8 = Meta
1244 * 16 = Control
1245 * plus will add in our own Double-Click reporting
1246 * 32 = Double Click
1247 */
1248 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1249 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1250 + ((MEvent.state & ControlMask) ? 16 : 0);
1251#ifdef MOUSE_REPORT_DOUBLECLICK
1252 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1253#endif
1254 }
1255
1256#if DEBUG_MOUSEREPORT
1257 fprintf (stderr, "Mouse [");
1258 if (key_state & 16)
1259 fputc ('C', stderr);
1260 if (key_state & 4)
1261 fputc ('S', stderr);
1262 if (key_state & 8)
1263 fputc ('A', stderr);
1264 if (key_state & 32)
1265 fputc ('2', stderr);
1266 fprintf (stderr, "]: <%d>, %d/%d\n",
1267 button_number,
1268 x + 1,
1269 y + 1);
1270#endif
1271
1272 tt_printf ("\033[M%c%c%c",
1273 (32 + button_number + key_state),
1274 (32 + x + 1),
1275 (32 + y + 1));
1276}
1277
1278/*{{{ process an X event */
1279void
1280rxvt_term::x_cb (XEvent &ev)
1281{
1282 make_current ();
1283
1284 dLocal (Display *, xdisp);
1285
1286 if (ev.xany.window == vt
1287 && SHOULD_INVOKE (HOOK_X_EVENT)
1288 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1289 return;
1290
1291 // for XQueryPointer
1292 Window unused_root, unused_child;
1293 int unused_root_x, unused_root_y;
1294 unsigned int unused_mask;
1295
1296 switch (ev.type)
1297 {
1298 case KeyPress:
1299#if ISO_14755
1300 if (!(iso14755buf & ISO_14755_52))
1301#endif
1302 lookup_key (ev.xkey);
1303
1304 break;
1305
1306 case KeyRelease:
794 { 1307 {
795 if (!seen_input) 1308#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
1309 KeySym keysym;
1310
1311 keysym = XLookupKeysym (&ev.xkey, ev.xkey.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
1312#endif
1313
1314#if ENABLE_FRILLS || ISO_14755
1315 // ISO 14755 support
1316 if (iso14755buf)
1317 if (iso14755buf & ISO_14755_52)
1318 {
1319# if ENABLE_OVERLAY
1320 scr_overlay_off ();
1321# endif
1322# if ISO_14755
1323 // iso14755 part 5.2 handling: release time
1324 // first: controls
1325 if ((ev.xkey.state & ControlMask)
1326 && ((keysym >= 0x40 && keysym <= 0x5f)
1327 || (keysym >= 0x61 && keysym <= 0x7f)))
1328 {
1329 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
1330 commit_iso14755 ();
1331 goto skip_switch;
1332 }
1333
1334 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
1335 if (i[0] == keysym)
1336 {
1337 iso14755buf = ISO_14755_51 | i[1];
1338 commit_iso14755 ();
1339 goto skip_switch;
1340 }
1341
1342 scr_bell ();
1343# endif
1344 iso14755buf = 0;
1345 break;
1346 }
1347 else if ((ev.xkey.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
1348 {
1349# if ENABLE_OVERLAY
1350 scr_overlay_off ();
1351# endif
1352 if (iso14755buf & ISO_14755_51)
1353 commit_iso14755 ();
1354#if ISO_14755
1355 else if (iso14755buf & ISO_14755_STARTED)
1356 {
1357 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
1358
1359 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
1360 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
1361 }
1362# endif
1363 else
1364 iso14755buf = 0;
1365 }
1366#endif
1367
1368 if (ev.xany.window == vt
1369 && HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
1370 break;
1371
1372#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1373 if (!(ev.xkey.state & ControlMask))
1374 slip_wheel_ev.stop ();
1375 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1376 mouse_slip_wheel_speed = 0;
1377#endif
1378 break;
1379 }
1380
1381 case ButtonPress:
1382 button_press (ev.xbutton);
1383 break;
1384
1385 case ButtonRelease:
1386 button_release (ev.xbutton);
1387 break;
1388
1389 case ClientMessage:
1390 if (ev.xclient.format == 32
1391 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1392 {
797 seen_input = 1; 1393 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1394 {
799 tt_winch (); 1395 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1396 {
1397 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1398 {
1399 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1400 destroy ();
1401 }
1402#if ENABLE_EWMH
1403 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1404 XSendEvent (xdisp, ev.xclient.window = display->root,
1405 False, SubstructureRedirectMask | SubstructureNotifyMask,
1406 &ev);
1407#endif
1408 }
1409 }
1410#if ENABLE_XEMBED
1411 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1412 {
1413 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1414 focus_in ();
1415 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1416 focus_out ();
1417 }
1418#endif
800 } 1419 }
1420 break;
801 1421
802 uint32_t ch = NOCHAR; 1422 case MappingNotify:
1423 XRefreshKeyboardMapping (&ev.xmapping);
1424 break;
803 1425
804 for (;;) 1426 /*
1427 * XXX: this is not the _current_ arrangement
1428 * Here's my conclusion:
1429 * If the window is completely unobscured, use bitblt's
1430 * to scroll. Even then, they're only used when doing partial
1431 * screen scrolling. When partially obscured, we have to fill
1432 * in the GraphicsExpose parts, which means that after each refresh,
1433 * we need to wait for the graphics expose or Noexpose events,
1434 * which ought to make things real slow!
1435 */
1436 case VisibilityNotify:
1437 switch (ev.xvisibility.state)
805 { 1438 {
806 if (ch == NOCHAR) 1439 case VisibilityUnobscured:
807 ch = next_char (); 1440 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1441 break;
1442 case VisibilityPartiallyObscured:
1443 refresh_type = SLOW_REFRESH;
1444 break;
1445 default:
1446 refresh_type = NO_REFRESH;
1447 break;
1448 }
1449 break;
811 1450
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1451 case FocusIn:
1452 focus_in ();
1453 break;
1454
1455 case FocusOut:
1456 focus_out ();
1457 break;
1458
1459 case ConfigureNotify:
1460 if (ev.xconfigure.window == parent[0])
1461 {
1462 while (XCheckTypedWindowEvent (xdisp, ev.xconfigure.window, ConfigureNotify, &ev))
1463 ;
1464
1465 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1466 {
814 /* Read a text string from the input buffer */ 1467 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1468 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1469 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1470
820 *str++ = ch; 1471 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
821 1472
1473#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1474 if (OPTION (Opt_transparent))
1475 check_our_parents ();
1476#endif
1477 }
1478 break;
1479
1480 case PropertyNotify:
1481 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1482 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1483 && ev.xproperty.state == PropertyNewValue)
1484 selection_property (ev.xproperty.window, ev.xproperty.atom);
1485
1486 break;
1487
1488 case SelectionClear:
1489 selection_clear ();
1490 break;
1491
1492 case SelectionNotify:
1493 if (selection_wait == Sel_normal)
1494 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1495 break;
1496
1497 case SelectionRequest:
1498 selection_send (ev.xselectionrequest);
1499 break;
1500
1501 case MapNotify:
1502 mapped = 1;
1503#ifdef TEXT_BLINK
1504 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1505#endif
1506 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1507 break;
1508
1509 case UnmapNotify:
1510 mapped = 0;
1511#ifdef TEXT_BLINK
1512 text_blink_ev.stop ();
1513#endif
1514 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1515 break;
1516
1517#ifdef TRANSPARENT
1518 case ReparentNotify:
1519 rootwin_cb (ev);
1520 break;
1521#endif /* TRANSPARENT */
1522
1523 case GraphicsExpose:
1524 case Expose:
1525 if (ev.xany.window == vt)
1526 {
1527 do
1528 scr_expose (ev.xexpose.x, ev.xexpose.y,
1529 ev.xexpose.width, ev.xexpose.height, False);
1530 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev));
1531
1532 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1533
1534 while (XCheckTypedWindowEvent (xdisp, vt, ev.xany.type, &ev))
1535 scr_expose (ev.xexpose.x, ev.xexpose.y,
1536 ev.xexpose.width, ev.xexpose.height, False);
1537
1538 want_refresh = 1;
1539 }
1540 else
1541 {
1542 XEvent unused_event;
1543
1544 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, Expose, &unused_event))
1545 ;
1546 while (XCheckTypedWindowEvent (xdisp, ev.xany.window, GraphicsExpose, &unused_event))
1547 ;
1548
1549 if (isScrollbarWindow (ev.xany.window))
1550 {
1551 scrollBar.setIdle ();
1552 scrollbar_show (0);
1553 }
1554
1555#ifdef TRANSPARENT
1556 if (am_transparent && ev.xany.window == parent[0])
1557 XClearWindow (xdisp, ev.xany.window);
1558#endif
1559 }
1560 break;
1561
1562 case MotionNotify:
1563#ifdef POINTER_BLANK
1564 if (hidden_pointer)
1565 pointer_unblank ();
1566#endif
1567 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1568 break;
1569
1570 if (ev.xany.window == vt)
1571 {
1572 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1573 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1574 ; // nop
1575 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1576 {
1577 while (XCheckTypedWindowEvent (xdisp, vt, MotionNotify, &ev))
822 for (;;) 1578 ;
1579
1580 XQueryPointer (xdisp, vt,
1581 &unused_root, &unused_child,
1582 &unused_root_x, &unused_root_y,
1583 &ev.xbutton.x, &ev.xbutton.y,
1584 &ev.xbutton.state);
1585#ifdef MOUSE_THRESHOLD
1586 /* deal with a `jumpy' mouse */
1587 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1588 {
824 ch = next_char (); 1589#endif
825 1590#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1591 // 5.4
1592 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1593 {
1594 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1595 break;
1596 }
1597#endif
1598 selection_extend (ev.xbutton.x, ev.xbutton.y,
1599 ev.xbutton.state & Button3Mask ? 2 : 0);
1600
1601#ifdef SELECTION_SCROLLING
1602 if (ev.xbutton.y < int_bwidth
1603 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1604 {
1605 int dist;
1606
1607 /* don't clobber the current delay if we are
1608 * already in the middle of scrolling.
1609 */
1610 if (!sel_scroll_ev.active)
1611 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1612
1613 /* save the event params so we can highlight
1614 * the selection in the pending-scroll loop
1615 */
1616 selection_save_x = ev.xbutton.x;
1617 selection_save_y = ev.xbutton.y;
1618 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1619
1620 /* calc number of lines to scroll */
1621 if (ev.xbutton.y < int_bwidth)
1622 {
1623 scroll_selection_dir = UP;
1624 dist = int_bwidth - ev.xbutton.y;
1625 }
1626 else
1627 {
1628 scroll_selection_dir = DN;
1629 dist = ev.xbutton.y - (int_bwidth + height);
1630 }
1631
1632 scroll_selection_lines = Pixel2Height (dist)
1633 / SELECTION_SCROLL_LINE_SPEEDUP
1634 + 1;
1635 min_it (scroll_selection_lines,
1636 SELECTION_SCROLL_MAX_LINES);
1637 }
828 else 1638 else
829 { 1639 {
830 *str++ = ch; 1640 /* we are within the text window, so we
831 1641 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1642 */
834 nlines++; 1643 if (sel_scroll_ev.active)
835 refresh_count++; 1644 sel_scroll_ev.stop();
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 } 1645 }
1646#endif
1647#ifdef MOUSE_THRESHOLD
852 } 1648 }
853 1649#endif
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 }
874 else
875 {
876 switch (ch)
877 {
878 default:
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 }
887
888 ch = NOCHAR;
889 } 1650 }
890 } 1651 }
891 } 1652 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
892}
893
894// read the next character, currently handles UTF-8
895// will probably handle all sorts of other stuff in the future
896uint32_t
897rxvt_term::next_char ()
898{
899 struct mbstate &s = mbstate;
900
901 while (cmdbuf_ptr < cmdbuf_endp)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1653 {
907 if ((ch & 0xc0) == 0x80) 1654 while (XCheckTypedWindowEvent (xdisp, scrollBar.win,
1655 MotionNotify, &ev))
1656 ;
1657
1658 XQueryPointer (xdisp, scrollBar.win,
1659 &unused_root, &unused_child,
1660 &unused_root_x, &unused_root_y,
1661 &ev.xbutton.x, &ev.xbutton.y,
1662 &unused_mask);
1663 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1664 scrollbar_size ());
1665 want_refresh = 1;
1666 refresh_limit = 0;
1667 scrollbar_show (1);
1668 }
1669 break;
1670 }
1671
1672skip_switch: ;
1673
1674#if defined(CURSOR_BLINK)
1675 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1676 {
1677 if (hidden_cursor)
1678 {
1679 hidden_cursor = 0;
1680 want_refresh = 1;
1681 }
1682
1683 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1684 }
1685#endif
1686
1687#if defined(POINTER_BLANK)
1688 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1689 {
1690 if (ev.type == MotionNotify
1691 || ev.type == ButtonPress
1692 || ev.type == ButtonRelease)
1693 if (hidden_pointer)
1694 pointer_unblank ();
1695
1696 if (ev.type == KeyPress && hidden_pointer == 0)
1697 pointer_blank ();
1698 }
1699#endif
1700}
1701
1702void
1703rxvt_term::focus_in ()
1704{
1705 if (!focus)
1706 {
1707 focus = 1;
1708 want_refresh = 1;
1709
1710 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1711
1712#if USE_XIM
1713 if (Input_Context != NULL)
1714 {
1715 IMSetStatusPosition ();
1716 XSetICFocus (Input_Context);
1717 }
1718#endif
1719#if CURSOR_BLINK
1720 if (OPTION (Opt_cursorBlink))
1721 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1722#endif
1723#if OFF_FOCUS_FADING
1724 if (rs[Rs_fade])
1725 {
1726 pix_colors = pix_colors_focused;
1727 scr_recolour ();
1728 }
1729#endif
1730 }
1731}
1732
1733void
1734rxvt_term::focus_out ()
1735{
1736 if (focus)
1737 {
1738 focus = 0;
1739 want_refresh = 1;
1740
1741 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1742
1743#if ENABLE_FRILLS || ISO_14755
1744 if (iso14755buf)
1745 {
1746 iso14755buf = 0;
1747# if ENABLE_OVERLAY
1748 scr_overlay_off ();
1749# endif
1750 }
1751#endif
1752#if USE_XIM
1753 if (Input_Context != NULL)
1754 XUnsetICFocus (Input_Context);
1755#endif
1756#if CURSOR_BLINK
1757 if (OPTION (Opt_cursorBlink))
1758 cursor_blink_ev.stop ();
1759 hidden_cursor = 0;
1760#endif
1761#if OFF_FOCUS_FADING
1762 if (rs[Rs_fade])
1763 {
1764 pix_colors = pix_colors_unfocused;
1765 scr_recolour ();
1766 }
1767#endif
1768 }
1769}
1770
1771#if TRANSPARENT
1772void
1773rxvt_term::rootwin_cb (XEvent &ev)
1774{
1775 make_current ();
1776
1777 switch (ev.type)
1778 {
1779 case PropertyNotify:
1780 /*
1781 * if user used some Esetroot compatible prog to set the root bg,
1782 * use the property to determine the pixmap. We use it later on.
1783 */
1784 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1785 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1786 return;
1787
1788 /* FALLTHROUGH */
1789 case ReparentNotify:
1790 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1791 want_refresh = want_full_refresh = 1;
1792 break;
1793 }
1794}
1795#endif
1796
1797void
1798rxvt_term::button_press (XButtonEvent &ev)
1799{
1800 int reportmode = 0, clickintime;
1801
1802 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1803
1804 if (!bypass_keystate)
1805 reportmode = !! (priv_modes & PrivMode_mouse_report);
1806
1807 /*
1808 * VT window processing of button press
1809 */
1810 if (ev.window == vt)
1811 {
1812 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1813 return;
1814
1815#if ISO_14755
1816 // 5.4
1817 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1818 {
1819 iso14755_54 (ev.x, ev.y);
1820 return;
1821 }
1822#endif
1823
1824 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1825
1826 if (reportmode)
1827 {
1828 /* mouse report from vt window */
1829 /* save the xbutton state (for ButtonRelease) */
1830 MEvent.state = ev.state;
1831#ifdef MOUSE_REPORT_DOUBLECLICK
1832 if (ev.button == MEvent.button && clickintime)
908 { 1833 {
909 cmdbuf_ptr++; 1834 /* same button, within alloted time */
1835 MEvent.clicks++;
910 1836
911 /* continuation */ 1837 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1838 {
1839 /* only report double clicks */
1840 MEvent.clicks = 2;
1841 mouse_report (ev);
913 1842
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1843 /* don't report the release */
915 return s.reg; 1844 MEvent.clicks = 0;
916 1845 MEvent.button = AnyButton;
917 continue; 1846 }
918 } 1847 }
919 else 1848 else
920 { 1849 {
921 s.cnt = 0; 1850 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1851 MEvent.clicks = 1;
1852 MEvent.button = ev.button;
1853 mouse_report (ev);
923 } 1854 }
924 } 1855#else
925 1856 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1857 mouse_report (ev);
927 { 1858#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1859
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1860 }
939 else 1861 else
940 { 1862 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1863 if (ev.button != MEvent.button)
1864 MEvent.clicks = 0;
1865
1866 switch (ev.button)
1867 {
1868 case Button1:
1869 /* allow meta + click to select rectangular areas */
1870 /* should be done in screen.C */
1871#if ENABLE_FRILLS
1872 selection.rect = !!(ev.state & ModMetaMask);
1873#else
1874 selection.rect = false;
1875#endif
1876
1877 /* allow shift+left click to extend selection */
1878 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1879 {
1880 if (MEvent.button == Button1 && clickintime)
1881 selection_rotate (ev.x, ev.y);
1882 else
1883 selection_extend (ev.x, ev.y, 1);
1884 }
1885 else
1886 {
1887 if (MEvent.button == Button1 && clickintime)
1888 MEvent.clicks++;
1889 else
1890 MEvent.clicks = 1;
1891
1892 selection_click (MEvent.clicks, ev.x, ev.y);
1893 }
1894
1895 MEvent.button = Button1;
1896 break;
1897
1898 case Button3:
1899 if (MEvent.button == Button3 && clickintime)
1900 selection_rotate (ev.x, ev.y);
1901 else
1902 selection_extend (ev.x, ev.y, 1);
1903
1904 MEvent.button = Button3;
1905 break;
1906 }
1907 }
1908
1909 MEvent.time = ev.time;
1910 return;
1911 }
1912
1913 /*
1914 * Scrollbar window processing of button press
1915 */
1916 if (isScrollbarWindow (ev.window))
1917 {
1918 scrollBar.setIdle ();
1919 /*
1920 * Rxvt-style scrollbar:
1921 * move up if mouse is above slider
1922 * move dn if mouse is below slider
1923 *
1924 * XTerm-style scrollbar:
1925 * Move display proportional to pointer location
1926 * pointer near top -> scroll one line
1927 * pointer near bot -> scroll full page
1928 */
1929#ifndef NO_SCROLLBAR_REPORT
1930 if (reportmode)
1931 {
1932 /*
1933 * Mouse report disabled scrollbar:
1934 * arrow buttons - send up/down
1935 * click on scrollbar - send pageup/down
1936 */
1937 if ((scrollBar.style == R_SB_NEXT
1938 && scrollbarnext_upButton (ev.y))
1939 || (scrollBar.style == R_SB_RXVT
1940 && scrollbarrxvt_upButton (ev.y)))
1941 tt_printf ("\033[A");
1942 else if ((scrollBar.style == R_SB_NEXT
1943 && scrollbarnext_dnButton (ev.y))
1944 || (scrollBar.style == R_SB_RXVT
1945 && scrollbarrxvt_dnButton (ev.y)))
1946 tt_printf ("\033[B");
1947 else
1948 switch (ev.button)
1949 {
1950 case Button2:
1951 tt_printf ("\014");
1952 break;
1953 case Button1:
1954 tt_printf ("\033[6~");
1955 break;
1956 case Button3:
1957 tt_printf ("\033[5~");
1958 break;
1959 }
1960 }
1961 else
1962#endif /* NO_SCROLLBAR_REPORT */
1963
1964 {
1965 char upordown = 0;
1966
1967 if (scrollBar.style == R_SB_NEXT)
1968 {
1969 if (scrollbarnext_upButton (ev.y))
1970 upordown = -1; /* up */
1971 else if (scrollbarnext_dnButton (ev.y))
1972 upordown = 1; /* down */
1973 }
1974 else if (scrollBar.style == R_SB_RXVT)
1975 {
1976 if (scrollbarrxvt_upButton (ev.y))
1977 upordown = -1; /* up */
1978 else if (scrollbarrxvt_dnButton (ev.y))
1979 upordown = 1; /* down */
1980 }
1981 if (upordown)
1982 {
1983#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1984 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1985#endif
1986 if (scr_page (upordown < 0 ? UP : DN, 1))
1987 {
1988 if (upordown < 0)
1989 scrollBar.setUp ();
1990 else
1991 scrollBar.setDn ();
1992 }
1993 }
1994 else
1995 switch (ev.button)
1996 {
1997 case Button2:
1998 switch (scrollbar_align)
1999 {
2000 case R_SB_ALIGN_TOP:
2001 csrO = 0;
2002 break;
2003 case R_SB_ALIGN_CENTRE:
2004 csrO = (scrollBar.bot - scrollBar.top) / 2;
2005 break;
2006 case R_SB_ALIGN_BOTTOM:
2007 csrO = scrollBar.bot - scrollBar.top;
2008 break;
2009 }
2010
2011 if (scrollBar.style == R_SB_XTERM
2012 || scrollbar_above_slider (ev.y)
2013 || scrollbar_below_slider (ev.y))
2014 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2015
2016 scrollBar.setMotion ();
2017 break;
2018
2019 case Button1:
2020 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2021 csrO = ev.y - scrollBar.top;
2022 /* FALLTHROUGH */
2023
2024 case Button3:
2025 if (scrollBar.style != R_SB_XTERM)
2026 {
2027 if (scrollbar_above_slider (ev.y))
2028# ifdef RXVT_SCROLL_FULL
2029 scr_page (UP, nrow - 1);
2030# else
2031 scr_page (UP, nrow / 4);
2032# endif
2033 else if (scrollbar_below_slider (ev.y))
2034# ifdef RXVT_SCROLL_FULL
2035 scr_page (DN, nrow - 1);
2036# else
2037 scr_page (DN, nrow / 4);
2038# endif
2039 else
2040 scrollBar.setMotion ();
2041 }
2042 else
2043 {
2044 scr_page ((ev.button == Button1 ? DN : UP),
2045 (nrow
2046 * scrollbar_position (ev.y)
2047 / scrollbar_size ()));
2048 }
2049
2050 break;
2051 }
2052 }
2053
2054 return;
2055 }
2056}
2057
2058void
2059rxvt_term::button_release (XButtonEvent &ev)
2060{
2061 int reportmode = 0;
2062
2063 csrO = 0; /* reset csr Offset */
2064 if (!bypass_keystate)
2065 reportmode = !! (priv_modes & PrivMode_mouse_report);
2066
2067 if (scrollbar_isUpDn ())
2068 {
2069 scrollBar.setIdle ();
2070 scrollbar_show (0);
2071 }
2072
2073#ifdef SELECTION_SCROLLING
2074 if (sel_scroll_ev.active)
2075 sel_scroll_ev.stop();
2076#endif
2077
2078 if (ev.window == vt)
2079 {
2080 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2081 return;
2082
2083#if ISO_14755
2084 // 5.4
2085 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2086 return;
2087#endif
2088
2089 if (reportmode)
2090 {
2091 /* mouse report from vt window */
2092 /* don't report release of wheel "buttons" */
2093 if (ev.button >= 4)
2094 return;
2095#ifdef MOUSE_REPORT_DOUBLECLICK
2096 /* only report the release of 'slow' single clicks */
2097 if (MEvent.button != AnyButton
2098 && (ev.button != MEvent.button
2099 || (ev.time - MEvent.time
2100 > MULTICLICK_TIME / 2)))
2101 {
2102 MEvent.clicks = 0;
2103 MEvent.button = AnyButton;
2104 mouse_report (ev);
2105 }
2106#else /* MOUSE_REPORT_DOUBLECLICK */
2107 MEvent.button = AnyButton;
2108 mouse_report (ev);
2109#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2110 return;
2111 }
2112
2113 /*
2114 * dumb hack to compensate for the failure of click-and-drag
2115 * when overriding mouse reporting
2116 */
2117 if (priv_modes & PrivMode_mouse_report
2118 && bypass_keystate
2119 && ev.button == Button1 && MEvent.clicks <= 1)
2120 selection_extend (ev.x, ev.y, 0);
2121
2122 switch (ev.button)
943 } 2123 {
2124 case Button1:
2125 case Button3:
2126 selection_make (ev.time);
2127 break;
2128
2129 case Button2:
2130 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2131 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2132 break;
2133
2134#ifdef MOUSE_WHEEL
2135 case Button4:
2136 case Button5:
2137 {
2138 int i;
2139 page_dirn v;
2140
2141 v = ev.button == Button4 ? UP : DN;
2142
2143 if (ev.state & ShiftMask)
2144 i = 1;
2145 else if (OPTION (Opt_mouseWheelScrollPage))
2146 i = nrow - 1;
2147 else
2148 i = 5;
2149
2150# ifdef MOUSE_SLIP_WHEELING
2151 if (ev.state & ControlMask)
2152 {
2153 mouse_slip_wheel_speed += v ? -1 : 1;
2154 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2155 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2156
2157 if (slip_wheel_ev.at < NOW)
2158 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2159
2160 slip_wheel_ev.start ();
2161 }
2162 else
2163 {
2164# endif
2165 scr_page (v, i);
2166 scrollbar_show (1);
2167# ifdef MOUSE_SLIP_WHEELING
2168 }
2169# endif
2170 }
2171 break;
2172#endif
2173 }
2174 }
2175}
2176
2177#ifdef TRANSPARENT
2178#if TINTING
2179/* taken from aterm-0.4.2 */
2180
2181typedef uint32_t RUINT32T;
2182
2183void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2184{
2185 int sh_r, sh_g, sh_b;
2186 RUINT32T mask_r, mask_g, mask_b;
2187 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2188 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2189 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2190 int i;
2191
2192 Visual *visual = term->visual;
2193
2194 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2195
2196 /* for convenience */
2197 mask_r = visual->red_mask;
2198 mask_g = visual->green_mask;
2199 mask_b = visual->blue_mask;
2200
2201 /* boring lookup table pre-initialization */
2202 switch (srcImage->bits_per_pixel) {
2203 case 15:
2204 if ((mask_r != 0x7c00) ||
2205 (mask_g != 0x03e0) ||
2206 (mask_b != 0x001f))
2207 return;
2208 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2209 lookup_r = lookup;
2210 lookup_g = lookup+32;
2211 lookup_b = lookup+32+32;
2212 sh_r = 10;
2213 sh_g = 5;
2214 sh_b = 0;
2215 break;
2216 case 16:
2217 if ((mask_r != 0xf800) ||
2218 (mask_g != 0x07e0) ||
2219 (mask_b != 0x001f))
2220 return;
2221 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2222 lookup_r = lookup;
2223 lookup_g = lookup+32;
2224 lookup_b = lookup+32+64;
2225 sh_r = 11;
2226 sh_g = 5;
2227 sh_b = 0;
2228 break;
2229 case 24:
2230 if ((mask_r != 0xff0000) ||
2231 (mask_g != 0x00ff00) ||
2232 (mask_b != 0x0000ff))
2233 return;
2234 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2235 lookup_r = lookup;
2236 lookup_g = lookup+256;
2237 lookup_b = lookup+256+256;
2238 sh_r = 16;
2239 sh_g = 8;
2240 sh_b = 0;
2241 break;
2242 case 32:
2243 if ((mask_r != 0xff0000) ||
2244 (mask_g != 0x00ff00) ||
2245 (mask_b != 0x0000ff))
2246 return;
2247 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2248 lookup_r = lookup;
2249 lookup_g = lookup+256;
2250 lookup_b = lookup+256+256;
2251 sh_r = 16;
2252 sh_g = 8;
2253 sh_b = 0;
2254 break;
2255 default:
2256 return; /* we do not support this color depth */
2257 }
2258
2259 /* prepare limits for color transformation (each channel is handled separately) */
2260 if (shade < 0) {
2261 shade = -shade;
2262 if (shade < 0) shade = 0;
2263 if (shade > 100) shade = 100;
2264
2265 lower_lim_r = 65535-rm;
2266 lower_lim_g = 65535-gm;
2267 lower_lim_b = 65535-bm;
2268
2269 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2270 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2271 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2272
2273 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2274 } else {
2275 if (shade < 0) shade = 0;
2276 if (shade > 100) shade = 100;
2277
2278 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2279
2280 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2281 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2282 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2283 }
2284
2285 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2286 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2287 {
2288 unsigned int tmp;
2289
2290 tmp = lower_lim_r;
2291 lower_lim_r = lower_lim_b;
2292 lower_lim_b = tmp;
2293
2294 tmp = upper_lim_r;
2295 upper_lim_r = upper_lim_b;
2296 upper_lim_b = tmp;
2297 }
2298
2299 /* fill our lookup tables */
2300 for (i = 0; i <= mask_r>>sh_r; i++)
2301 {
2302 RUINT32T tmp;
2303 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2304 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2305 lookup_r[i] = (tmp/65535)<<sh_r;
2306 }
2307 for (i = 0; i <= mask_g>>sh_g; i++)
2308 {
2309 RUINT32T tmp;
2310 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2311 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2312 lookup_g[i] = (tmp/65535)<<sh_g;
2313 }
2314 for (i = 0; i <= mask_b>>sh_b; i++)
2315 {
2316 RUINT32T tmp;
2317 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2318 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2319 lookup_b[i] = (tmp/65535)<<sh_b;
2320 }
2321
2322 /* apply table to input image (replacing colors by newly calculated ones) */
2323 switch (srcImage->bits_per_pixel)
2324 {
2325 case 15:
2326 {
2327 unsigned short *p1, *pf, *p, *pl;
2328 p1 = (unsigned short *) srcImage->data;
2329 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2330 while (p1 < pf)
2331 {
2332 p = p1;
2333 pl = p1 + srcImage->width;
2334 for (; p < pl; p++)
2335 {
2336 *p = lookup_r[(*p & 0x7c00)>>10] |
2337 lookup_g[(*p & 0x03e0)>> 5] |
2338 lookup_b[(*p & 0x001f)];
2339 }
2340 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2341 }
2342 break;
2343 }
2344 case 16:
2345 {
2346 unsigned short *p1, *pf, *p, *pl;
2347 p1 = (unsigned short *) srcImage->data;
2348 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2349 while (p1 < pf)
2350 {
2351 p = p1;
2352 pl = p1 + srcImage->width;
2353 for (; p < pl; p++)
2354 {
2355 *p = lookup_r[(*p & 0xf800)>>11] |
2356 lookup_g[(*p & 0x07e0)>> 5] |
2357 lookup_b[(*p & 0x001f)];
2358 }
2359 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2360 }
2361 break;
2362 }
2363 case 24:
2364 {
2365 unsigned char *p1, *pf, *p, *pl;
2366 p1 = (unsigned char *) srcImage->data;
2367 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2368 while (p1 < pf)
2369 {
2370 p = p1;
2371 pl = p1 + srcImage->width * 3;
2372 for (; p < pl; p += 3)
2373 {
2374 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2375 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2376 p[2] = lookup_r[(p[2] & 0x0000ff)];
2377 }
2378 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2379 }
2380 break;
2381 }
2382 case 32:
2383 {
2384 RUINT32T *p1, *pf, *p, *pl;
2385 p1 = (RUINT32T *) srcImage->data;
2386 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2387
2388 while (p1 < pf)
2389 {
2390 p = p1;
2391 pl = p1 + srcImage->width;
2392 for (; p < pl; p++)
2393 {
2394 *p = lookup_r[(*p & 0xff0000)>>16] |
2395 lookup_g[(*p & 0x00ff00)>> 8] |
2396 lookup_b[(*p & 0x0000ff)] |
2397 (*p & ~0xffffff);
2398 }
2399 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2400 }
2401 break;
2402 }
2403 }
2404
2405 free (lookup);
2406}
2407#endif
2408
2409/*
2410 * Check our parents are still who we think they are.
2411 * Do transparency updates if required
2412 */
2413int
2414rxvt_term::check_our_parents ()
2415{
2416 int i, pchanged, aformat, have_pixmap, rootdepth;
2417 unsigned long nitems, bytes_after;
2418 Atom atype;
2419 unsigned char *prop = NULL;
2420 Window root, oldp, *list;
2421 Pixmap rootpixmap = None;
2422 XWindowAttributes wattr, wrootattr;
2423
2424 pchanged = 0;
2425
2426 if (!OPTION (Opt_transparent))
2427 return pchanged; /* Don't try any more */
2428
2429 XGetWindowAttributes (xdisp, display->root, &wrootattr);
2430 rootdepth = wrootattr.depth;
2431
2432 XGetWindowAttributes (xdisp, parent[0], &wattr);
2433
2434 if (rootdepth != wattr.depth)
2435 {
2436 if (am_transparent)
2437 {
2438 pchanged = 1;
2439 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2440 am_transparent = am_pixmap_trans = 0;
2441 }
2442
2443 return pchanged; /* Don't try any more */
2444 }
2445
2446 /* Get all X ops out of the queue so that our information is up-to-date. */
2447 XSync (xdisp, False);
2448
2449 /*
2450 * Make the frame window set by the window manager have
2451 * the root background. Some window managers put multiple nested frame
2452 * windows for each client, so we have to take care about that.
2453 */
2454 i = (xa[XA_XROOTPMAP_ID]
2455 && XGetWindowProperty (xdisp, display->root, xa[XA_XROOTPMAP_ID],
2456 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2457 &nitems, &bytes_after, &prop) == Success);
2458
2459 if (!i || prop == NULL)
2460 i = (xa[XA_ESETROOT_PMAP_ID]
2461 && XGetWindowProperty (xdisp, display->root, xa[XA_ESETROOT_PMAP_ID],
2462 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2463 &nitems, &bytes_after, &prop) == Success);
2464
2465 if (!i || prop == NULL
2466#if TINTING
2467 || !rs[Rs_color + Color_tint]
2468#endif
2469 )
2470 have_pixmap = 0;
2471 else
2472 {
2473 have_pixmap = 1;
2474 rootpixmap = *(Pixmap *)prop;
2475 XFree (prop);
2476 }
2477
2478 if (have_pixmap)
2479 {
2480 /*
2481 * Copy display->root pixmap transparency
2482 */
2483 int sx, sy, nx, ny;
2484 unsigned int nw, nh;
2485 Window cr;
2486 XImage *image;
2487 GC gc;
2488 XGCValues gcvalue;
2489
2490 XTranslateCoordinates (xdisp, parent[0], display->root,
2491 0, 0, &sx, &sy, &cr);
2492 nw = (unsigned int)szHint.width;
2493 nh = (unsigned int)szHint.height;
2494 nx = ny = 0;
2495
2496 if (sx < 0)
2497 {
2498 nw += sx;
2499 nx = -sx;
2500 sx = 0;
2501 }
2502
2503 if (sy < 0)
2504 {
2505 nh += sy;
2506 ny = -sy;
2507 sy = 0;
2508 }
2509
2510 min_it (nw, (unsigned int) (wrootattr.width - sx));
2511 min_it (nh, (unsigned int) (wrootattr.height - sy));
2512
2513 XSync (xdisp, False);
2514 allowedxerror = -1;
2515 image = XGetImage (xdisp, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2516
2517 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2518 /* XXX: may need a delay here? */
2519 allowedxerror = 0;
2520
2521 if (image == NULL)
2522 {
2523 if (am_transparent && am_pixmap_trans)
2524 {
2525 pchanged = 1;
2526 if (pixmap != None)
2527 {
2528 XFreePixmap (xdisp, pixmap);
2529 pixmap = None;
2530 }
2531 }
2532
2533 am_pixmap_trans = 0;
2534 }
2535 else
2536 {
2537 if (pixmap != None)
2538 XFreePixmap (xdisp, pixmap);
2539
2540#if TINTING
2541 if (ISSET_PIXCOLOR (Color_tint))
2542 {
2543 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2544
2545 rxvt_rgba c;
2546 pix_colors_focused [Color_tint].get (this, c);
2547
2548 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2549 }
2550#endif
2551
2552 pixmap = XCreatePixmap (xdisp, vt, szHint.width, szHint.height, image->depth);
2553 gc = XCreateGC (xdisp, vt, 0UL, &gcvalue);
2554 XPutImage (xdisp, pixmap, gc, image, 0, 0,
2555 nx, ny, image->width, image->height);
2556 XFreeGC (xdisp, gc);
2557 XDestroyImage (image);
2558 XSetWindowBackgroundPixmap (xdisp, parent[0], pixmap);
2559 XClearWindow (xdisp, parent[0]);
2560
2561 if (!am_transparent || !am_pixmap_trans)
2562 pchanged = 1;
2563
2564 am_transparent = am_pixmap_trans = 1;
2565 }
2566 }
2567
2568 if (am_pixmap_trans)
2569 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2570 else
2571 {
2572 unsigned int n;
2573 /*
2574 * InheritPixmap transparency
2575 */
2576 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2577 {
2578 oldp = parent[i];
2579 XQueryTree (xdisp, parent[i - 1], &root,
2580 &parent[i], &list, &n);
2581 XFree (list);
2582
2583 if (parent[i] == display->root)
2584 {
2585 if (oldp != None)
2586 pchanged = 1;
2587
2588 break;
2589 }
2590
2591 if (oldp != parent[i])
2592 pchanged = 1;
2593 }
2594
2595 n = 0;
2596
2597 if (pchanged)
2598 {
2599 for (; n < (unsigned int)i; n++)
2600 {
2601 XGetWindowAttributes (xdisp, parent[n], &wattr);
2602 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2603 {
2604 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2605 break;
2606 }
2607 }
2608 }
2609
2610 if (n > (int) (sizeof (parent) / sizeof (parent[0])))
2611 {
2612 XSetWindowBackground (xdisp, parent[0], pix_colors_focused[Color_border]);
2613 XSetWindowBackground (xdisp, vt, pix_colors_focused[Color_bg]);
2614 am_transparent = 0;
2615 /* XXX: also turn off Opt_transparent? */
2616 }
2617 else
2618 {
2619 for (n = 0; n < (unsigned int)i; n++)
2620 {
2621 XSetWindowBackgroundPixmap (xdisp, parent[n], ParentRelative);
2622 XClearWindow (xdisp, parent[n]);
2623 }
2624
2625 XSetWindowBackgroundPixmap (xdisp, vt, ParentRelative);
2626 am_transparent = 1;
2627 }
2628
2629 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2630 parent[i] = None;
2631 }
2632
2633 if (scrollBar.win)
2634 {
2635 XSetWindowBackgroundPixmap (xdisp, scrollBar.win, ParentRelative);
2636 scrollBar.setIdle ();
2637 scrollbar_show (0);
2638 }
2639
2640 if (am_transparent)
2641 {
2642 want_refresh = want_full_refresh = 1;
2643 if (am_pixmap_trans)
2644 flush ();
2645 }
2646
2647 return pchanged;
2648}
2649#endif
2650
2651/*}}} */
2652
2653bool
2654rxvt_term::cmd_parse ()
2655{
2656 bool flag = false;
2657 wchar_t ch = NOCHAR;
2658 char *seq_begin; // remember start of esc-sequence here
2659
2660 for (;;)
2661 {
2662 if (ch == NOCHAR)
2663 {
2664 seq_begin = cmdbuf_ptr;
2665 ch = next_char ();
2666
2667 if (ch == NOCHAR)
2668 break;
2669 }
2670
2671 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2672 {
2673 if (!seen_input)
2674 {
2675 seen_input = 1;
2676 // many badly-written programs (e.g. jed) contain a race condition:
2677 // they first read the screensize and then install a SIGWINCH handler.
2678 // some window managers resize the window early, and these programs
2679 // then sometimes get the size wrong.
2680 // unfortunately other programs are even more buggy and dislike
2681 // being sent SIGWINCH, so only do it when we were in fact being
2682 // resized.
2683 if (seen_resize && cmd_pid)
2684 kill (-cmd_pid, SIGWINCH);
2685 }
2686
2687 /* Read a text string from the input buffer */
2688 wchar_t buf[UBUFSIZ];
2689 bool refreshnow = false;
2690 int nlines = 0;
2691 wchar_t *str = buf;
2692 wchar_t *eol = str + min (ncol, UBUFSIZ);
2693
2694 for (;;)
2695 {
2696 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2697 break;
2698
2699 *str++ = ch;
2700
2701 if (ch == C0_LF || str >= eol)
2702 {
2703 if (ch == C0_LF)
2704 nlines++;
2705
2706 refresh_count++;
2707
2708 if (!OPTION (Opt_jumpScroll)
2709 || (refresh_count >= refresh_limit * (nrow - 1)))
2710 {
2711 refreshnow = true;
2712 refresh_count = 0;
2713 ch = NOCHAR;
2714 break;
2715 }
2716
2717 // scr_add_lines only works for nlines <= nrow - 1.
2718 if (nlines >= nrow - 1)
2719 {
2720 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2721 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2722 scr_add_lines (buf, str - buf, nlines);
2723
2724 nlines = 0;
2725 str = buf;
2726 eol = str + min (ncol, UBUFSIZ);
2727 }
2728
2729 if (str >= eol)
2730 {
2731 if (eol >= buf + UBUFSIZ)
2732 {
2733 ch = NOCHAR;
2734 break;
2735 }
2736 else
2737 eol = min (eol + ncol, buf + UBUFSIZ);
2738 }
2739
2740 }
2741
2742 seq_begin = cmdbuf_ptr;
2743 ch = next_char ();
2744 }
2745
2746 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2747 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2748 scr_add_lines (buf, str - buf, nlines);
2749
2750 /*
2751 * If there have been a lot of new lines, then update the screen
2752 * What the heck I'll cheat and only refresh less than every page-full.
2753 * the number of pages between refreshes is refresh_limit, which
2754 * is incremented here because we must be doing flat-out scrolling.
2755 */
2756 if (refreshnow)
2757 {
2758 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2759 refresh_limit++;
2760 else
2761 {
2762 flag = true;
2763 scr_refresh ();
2764 want_refresh = 1;
2765 }
2766 }
2767
2768 }
2769 else
2770 {
2771 try
2772 {
2773 process_nonprinting (ch);
2774 }
2775 catch (const class out_of_input &o)
2776 {
2777 // we ran out of input, retry later
2778 cmdbuf_ptr = seq_begin;
2779 break;
2780 }
2781
2782 ch = NOCHAR;
2783 }
2784 }
2785
2786 return flag;
2787}
2788
2789// read the next character
2790wchar_t
2791rxvt_term::next_char () NOTHROW
2792{
2793 while (cmdbuf_ptr < cmdbuf_endp)
2794 {
2795 // assume 7-bit to be ascii ALWAYS
2796 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2797 return *cmdbuf_ptr++;
2798
2799 wchar_t wc;
2800 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2801
2802 if (len == (size_t)-2)
2803 {
2804 // the mbstate stores incomplete sequences. didn't know this :/
2805 cmdbuf_ptr = cmdbuf_endp;
2806 break;
2807 }
2808
2809 if (len == (size_t)-1)
2810 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2811
2812 // assume wchar == unicode
2813 cmdbuf_ptr += len;
2814 return wc & UNICODE_MASK;
944 } 2815 }
945 2816
946 return NOCHAR; 2817 return NOCHAR;
947} 2818}
948 2819
2820// read the next octet
2821uint32_t
2822rxvt_term::next_octet () NOTHROW
2823{
2824 return cmdbuf_ptr < cmdbuf_endp
2825 ? (unsigned char)*cmdbuf_ptr++
2826 : NOCHAR;
2827}
2828
2829static class out_of_input out_of_input;
2830
949/* rxvt_cmd_getc() - Return next input character */ 2831/* rxvt_cmd_getc () - Return next input character */
950/* 2832/*
951 * Return the next input character after first passing any keyboard input 2833 * Return the next input character after first passing any keyboard input
952 * to the command. 2834 * to the command.
953 */ 2835 */
954/* INTPROTO */ 2836wchar_t
2837rxvt_term::cmd_getc () THROW ((class out_of_input))
2838{
2839 wchar_t c = next_char ();
2840
2841 if (c == NOCHAR)
2842 throw out_of_input;
2843
2844 return c;
2845}
2846
955uint32_t 2847uint32_t
956rxvt_cmd_getc(pR) 2848rxvt_term::cmd_get8 () THROW ((class out_of_input))
957{ 2849{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2850 uint32_t c = next_octet ();
2851
961 if (c != NOCHAR) 2852 if (c == NOCHAR)
962 return c; 2853 throw out_of_input;
963 2854
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2855 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2856}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 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));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2857
2090/*{{{ print pipe */ 2858/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2859/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2860#ifdef PRINTPIPE
2093/* EXTPROTO */ 2861FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2862rxvt_term::popen_printer ()
2096{ 2863{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2864 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2865
2099 if (stream == NULL) 2866 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2867 rxvt_warn ("can't open printer pipe, not printing.\n");
2868
2101 return stream; 2869 return stream;
2102} 2870}
2103 2871
2104/* EXTPROTO */
2105int 2872int
2106rxvt_pclose_printer (FILE *stream) 2873rxvt_term::pclose_printer (FILE *stream)
2107{ 2874{
2108 fflush (stream); 2875 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2876 return pclose (stream);
2115# endif
2116} 2877}
2117 2878
2118/* 2879/*
2119 * simulate attached vt100 printer 2880 * simulate attached vt100 printer
2120 */ 2881 */
2121/* INTPROTO */
2122void 2882void
2123rxvt_process_print_pipe(pR) 2883rxvt_term::process_print_pipe ()
2124{ 2884{
2125 int done; 2885 int done;
2126 FILE *fd; 2886 FILE *fd;
2127 2887
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2888 if ((fd = popen_printer ()) == NULL)
2129 return; 2889 return;
2130 2890
2131/* 2891 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2892 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2893 * is received.
2134 */ 2894 */
2135 for (done = 0; !done;) { 2895 for (done = 0; !done;)
2896 {
2136 unsigned char buf[8]; 2897 unsigned char buf[8];
2137 unsigned char ch; 2898 unicode_t ch;
2138 unsigned int i, len; 2899 unsigned int i, len;
2139 2900
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2901 if ((ch = cmd_getc ()) != C0_ESC)
2902 {
2141 if (putc(ch, fd) == EOF) 2903 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2904 break; /* done = 1 */
2143 } else { 2905 }
2906 else
2907 {
2144 len = 0; 2908 len = 0;
2145 buf[len++] = ch; 2909 buf[len++] = ch;
2146 2910
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2911 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2912 {
2149 buf[len++] = '?'; 2913 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2914 {
2151 } 2915 buf[len++] = '?';
2916 ch = cmd_getc ();
2917 }
2152 if ((buf[len++] = ch) == '4') { 2918 if ((buf[len++] = ch) == '4')
2919 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2920 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2921 break; /* done = 1 */
2155 } 2922 }
2923 }
2924
2925 for (i = 0; i < len; i++)
2926 if (putc (buf[i], fd) == EOF)
2927 {
2928 done = 1;
2929 break;
2930 }
2931 }
2156 } 2932 }
2157 for (i = 0; i < len; i++) 2933
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2934 pclose_printer (fd);
2165} 2935}
2166#endif /* PRINTPIPE */ 2936#endif /* PRINTPIPE */
2167/*}}} */ 2937/*}}} */
2168 2938
2169/* *INDENT-OFF* */ 2939/* *INDENT-OFF* */
2170enum { 2940enum {
2171 C1_40 = 0x40, 2941 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2942 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2943 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2944 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2945 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2946};
2177/* *INDENT-ON* */ 2947/* *INDENT-ON* */
2178 2948
2179/*{{{ process non-printing single characters */ 2949/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2950void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2951rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2952{
2184 switch (ch) { 2953 switch (ch)
2954 {
2955 case C0_ESC:
2956 process_escape_seq ();
2957 break;
2185 case C0_ENQ: /* terminal Status */ 2958 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2959 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2960 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2961 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2962 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2963 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2964 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2965 scr_bell ();
2196 break; 2966 break;
2197 case C0_BS: /* backspace */ 2967 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2968 scr_backspace ();
2199 break; 2969 break;
2200 case C0_HT: /* tab */ 2970 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2971 scr_tab (1);
2202 break; 2972 break;
2203 case C0_CR: /* carriage return */ 2973 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2974 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2975 break;
2206 case C0_VT: /* vertical tab, form feed */ 2976 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2977 case C0_FF:
2208 case C0_LF: /* line feed */ 2978 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2979 scr_index (UP);
2210 break; 2980 break;
2211 case C0_SO: /* shift out - acs */ 2981 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2982 scr_charset_choose (1);
2213 break; 2983 break;
2214 case C0_SI: /* shift in - acs */ 2984 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2985 scr_charset_choose (0);
2216 break; 2986 break;
2987
2988#ifdef EIGHT_BIT_CONTROLS
2989 // 8-bit controls
2990 case 0x90: /* DCS */
2991 process_dcs_seq ();
2992 break;
2993 case 0x9b: /* CSI */
2994 process_csi_seq ();
2995 break;
2996 case 0x9d: /* CSI */
2997 process_osc_seq ();
2998 break;
2999#endif
2217 } 3000 }
2218} 3001}
2219/*}}} */ 3002/*}}} */
2220 3003
2221 3004
2222/*{{{ process VT52 escape sequences */ 3005/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 3006void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 3007rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 3008{
2227 int row, col; 3009 int row, col;
3010
3011 switch (ch)
2228 3012 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 3013 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3014 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 3015 break;
2233 case 'B': /* cursor down */ 3016 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3017 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 3018 break;
2236 case 'C': /* cursor right */ 3019 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3020 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 3021 break;
2239 case 'D': /* cursor left */ 3022 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3023 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 3024 break;
2242 case 'H': /* cursor home */ 3025 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 3026 scr_gotorc (0, 0, 0);
2244 break; 3027 break;
2245 case 'I': /* cursor up and scroll down if needed */ 3028 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 3029 scr_index (DN);
2247 break; 3030 break;
2248 case 'J': /* erase to end of screen */ 3031 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 3032 scr_erase_screen (0);
2250 break; 3033 break;
2251 case 'K': /* erase to end of line */ 3034 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 3035 scr_erase_line (0);
2253 break; 3036 break;
2254 case 'Y': /* move to specified row and col */ 3037 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 3038 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 3039 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3040 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 3041 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 3042 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 3043 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 3044 scr_gotorc (row, col, 0);
2262 break; 3045 break;
2263 case 'Z': /* identify the terminal type */ 3046 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3047 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 3048 break;
2266 case '<': /* turn off VT52 mode */ 3049 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3050 PrivMode (0, PrivMode_vt52);
2268 break; 3051 break;
2269 case 'F': /* use special graphics character set */ 3052 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3053 case 'G': /* use regular character set */
2271 /* unimplemented */ 3054 /* unimplemented */
2272 break; 3055 break;
2273 case '=': /* use alternate keypad mode */ 3056 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3057 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3058 /* unimplemented */
2276 break; 3059 break;
2277 } 3060 }
2278} 3061}
2279/*}}} */ 3062/*}}} */
2280 3063
2281 3064
2282/*{{{ process escape sequences */ 3065/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3066void
2285rxvt_process_escape_seq(pR) 3067rxvt_term::process_escape_seq ()
2286{ 3068{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3069 unicode_t ch = cmd_getc ();
2288 3070
2289 if (R->PrivateModes & PrivMode_vt52) { 3071 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3072 {
3073 process_escape_vt52 (ch);
3074 return;
3075 }
3076
2294 switch (ch) { 3077 switch (ch)
3078 {
2295 /* case 1: do_tek_mode (); break; */ 3079 /* case 1: do_tek_mode (); break; */
2296 case '#': 3080 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3081 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3082 scr_E ();
2299 break; 3083 break;
2300 case '(': 3084 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3085 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3086 break;
2303 case ')': 3087 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3088 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3089 break;
2306 case '*': 3090 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3091 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3092 break;
2309 case '+': 3093 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3094 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3095 break;
2312#ifdef MULTICHAR_SET 3096#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 3097 case '6':
2319 rxvt_scr_backindex(aR); 3098 scr_backindex ();
2320 break; 3099 break;
2321#endif 3100#endif
2322 case '7': 3101 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3102 scr_cursor (SAVE);
2324 break; 3103 break;
2325 case '8': 3104 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3105 scr_cursor (RESTORE);
2327 break; 3106 break;
2328#ifndef NO_FRILLS 3107#if !ENABLE_MINIMAL
2329 case '9': 3108 case '9':
2330 rxvt_scr_forwardindex(aR); 3109 scr_forwardindex ();
2331 break; 3110 break;
2332#endif 3111#endif
2333 case '=': 3112 case '=':
2334 case '>': 3113 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3114 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3115 break;
2337 3116
2338 case C1_40: 3117 case C1_40:
2339 rxvt_cmd_getc(aR); 3118 cmd_getc ();
2340 break; 3119 break;
2341 case C1_44: 3120 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3121 scr_index (UP);
2343 break; 3122 break;
2344 3123
2345 /* 8.3.87: NEXT LINE */ 3124 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3125 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3126 {
2351 break; 3127 wchar_t nlcr[] = { C0_LF, C0_CR };
3128 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3129 }
3130 break;
2352 3131
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3132 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3133 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3134 process_graphics ();
2356 break; 3135 break;
2357 3136
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3137 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3138 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3139 scr_set_tab (1);
2361 break; 3140 break;
2362 3141
2363 /* 8.3.105: REVERSE LINE FEED */ 3142 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3143 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3144 scr_index (DN);
2366 break; 3145 break;
2367 3146
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3147 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3148 /*case C1_SS2: scr_single_shift (2); break; */
2370 3149
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3150 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3151 /*case C1_SS3: scr_single_shift (3); break; */
2373 3152
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3153 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3154 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3155 process_dcs_seq ();
2377 break; 3156 break;
2378 3157
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3158 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3159 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3160 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3161 break; /* steal obsolete ESC [ c */
2384 3162
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3163 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3164 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3165 process_csi_seq ();
2388 break; 3166 break;
2389 3167
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3168 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3169 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3170 process_osc_seq ();
2393 break; 3171 break;
2394 3172
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3173 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3174 case 'c':
2397 rxvt_scr_poweron(aR); 3175 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3176 scr_poweron ();
2399 break; 3177 scrollbar_show (1);
3178 break;
2400 3179
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3180 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3181 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3182 scr_charset_choose (2);
2404 break; 3183 break;
2405 3184
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3185 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3186 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3187 scr_charset_choose (3);
2409 break; 3188 break;
2410 } 3189 }
2411} 3190}
2412/*}}} */ 3191/*}}} */
2413 3192
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3193/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3194/* *INDENT-OFF* */
2416enum { 3195enum {
2417 CSI_ICH = 0x40, 3196 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3197 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3198 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3199 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3200 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3201 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3202 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3203 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3204 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3205};
2427 3206
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3207#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3208 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3209 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3210#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3211 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3212
2434const unsigned char csi_defaults[] = { 3213const unsigned char csi_defaults[] =
3214 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3215 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3216 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3217 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3218 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3219 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3220 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3221 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3222 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3223 };
2444/* *INDENT-ON* */ 3224/* *INDENT-ON* */
2445 3225
2446/* INTPROTO */
2447void 3226void
2448rxvt_process_csi_seq(pR) 3227rxvt_term::process_csi_seq ()
2449{ 3228{
2450 unsigned char ch, priv, i; 3229 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3230 unsigned int nargs, p;
2452 int n, ndef; 3231 int n, ndef;
2453 int arg[ESC_ARGS]; 3232 int arg[ESC_ARGS];
2454 3233
2455 for (nargs = ESC_ARGS; nargs > 0;) 3234 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3235 arg[--nargs] = 0;
2457 3236
2458 priv = 0; 3237 priv = 0;
3238 ch = cmd_getc ();
3239 if (ch >= '<' && ch <= '?')
3240 { /* '<' '=' '>' '?' */
3241 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3242 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3243 }
3244
2464/* read any numerical arguments */ 3245 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3246 for (n = -1; ch < CSI_ICH; )
3247 {
2466 if (isdigit(ch)) { 3248 if (isdigit (ch))
3249 {
2467 if (n < 0) 3250 if (n < 0)
2468 n = ch - '0'; 3251 n = ch - '0';
2469 else 3252 else
2470 n = n * 10 + ch - '0'; 3253 n = n * 10 + ch - '0';
3254 }
2471 } else if (ch == ';') { 3255 else if (ch == ';')
3256 {
2472 if (nargs < ESC_ARGS) 3257 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3258 arg[nargs++] = n;
2474 n = -1; 3259 n = -1;
2475 } else if (ch == '\b') { 3260 }
2476 rxvt_scr_backspace(aR); 3261 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3262 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3263
3264 ch = cmd_getc ();
3265 }
3266
3267 if (ch > CSI_7F)
2479 return; 3268 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3269
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3270 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3271 arg[nargs++] = n;
2491 3272
2492 i = ch - CSI_ICH; 3273 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3274 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3275 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3276 if (arg[p] == -1)
2496 arg[p] = ndef; 3277 arg[p] = ndef;
2497 3278
2498#ifdef DEBUG_CMD 3279 /*
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling 3280 * private mode handling
2507 */ 3281 */
2508 if (priv) { 3282 if (priv)
2509 switch (priv) { 3283 {
2510 case '>': 3284 switch (priv)
3285 {
3286 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3287 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3288 {
2513 break; 3289 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2514 case '?': 3290 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3291 //
3292 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3293 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3294 // that we do not support xterm mouse reporting (should be 95 when we do).
3295 //
3296 tt_printf ("\033[>%d;94;0c", 'U');
3297 }
3298 break;
3299 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3300 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3301 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3302 break;
2518 } 3303 }
2519 return; 3304 return;
2520 } 3305 }
2521 3306
2522 switch (ch) { 3307 switch (ch)
2523/* 3308 {
3309 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3310 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3311 */
2526#ifdef PRINTPIPE 3312#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3313 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3314 switch (arg[0])
3315 {
2529 case 0: /* initiate transfer to primary aux device */ 3316 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3317 scr_printscreen (0);
2531 break; 3318 break;
2532 case 5: /* start relay to primary aux device */ 3319 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3320 process_print_pipe ();
3321 break;
3322 }
2534 break; 3323 break;
2535 }
2536 break;
2537#endif 3324#endif
2538 3325
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3326 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3327 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3328 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3329 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3330 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3331 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3332 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3333 break;
2547 3334
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3335 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3336 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3337#ifdef ISO6429
2551 arg[0] = -arg[0]; 3338 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3339#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3340 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3341#endif
2555 /* FALLTHROUGH */ 3342 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3343 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3344 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3345#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3346 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3347#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3348 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3349#endif
2563 break; 3350 break;
2564 3351
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3352 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3353 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3354 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3355 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3356 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3357 break;
2571 3358
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3359 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3360 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3361 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3362 break;
2576 3363
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3364 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3365 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3366 break;
2580 3367
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3368 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3369 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3370 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3371 break;
2585 3372
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3373 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3376 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3377 scr_tab (arg[0]);
2591 break; 3378 break;
2592 3379
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3380 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3381 scr_erase_screen (arg[0]);
2595 break; 3382 break;
2596 3383
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3384 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3385 scr_erase_line (arg[0]);
2599 break; 3386 break;
2600 3387
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3388 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3389 scr_insdel_chars (arg[0], INSERT);
2603 break; 3390 break;
2604 3391
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3392 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3393 scr_insdel_lines (arg[0], INSERT);
2607 break; 3394 break;
2608 3395
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3396 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3397 scr_insdel_lines (arg[0], DELETE);
2611 break; 3398 break;
2612 3399
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3400 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3401 scr_insdel_chars (arg[0], ERASE);
2615 break; 3402 break;
2616 3403
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3404 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3405 scr_insdel_chars (arg[0], DELETE);
2619 break; 3406 break;
2620 3407
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3408 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3409 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3410 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3411 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3412 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3413 break;
2627 3414
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3415 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3416 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3417 break;
2631 break;
2632 3418
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3419 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3420 process_sgr_mode (nargs, arg);
2635 break; 3421 break;
2636 3422
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3423 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3424 switch (arg[0])
3425 {
2639 case 5: /* DSR requested */ 3426 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3427 tt_printf ("\033[0n");
2641 break; 3428 break;
2642 case 6: /* CPR requested */ 3429 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3430 scr_report_position ();
2644 break; 3431 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3432 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3433 if (OPTION (Opt_insecure))
2648 break; 3434 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3435 break;
2650 case 8: /* unofficial extension */ 3436 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3437 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3438 break;
3439 }
2652 break; 3440 break;
2653 }
2654 break;
2655 3441
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3442 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3443 switch (arg[0])
3444 {
2658 case 0: /* char tab stop cleared at active position */ 3445 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3446 scr_set_tab (0);
2660 break; 3447 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3448 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3449 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3450 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3451 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3452 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3453 scr_set_tab (-1);
3454 break;
3455 }
2667 break; 3456 break;
2668 }
2669 break;
2670 3457
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3458 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3459 switch (arg[0])
3460 {
2673 case 0: /* char tab stop set at active position */ 3461 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3462 scr_set_tab (1);
2675 break; /* = ESC H */ 3463 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3464 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3465 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3466 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3467 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3468 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3469 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3470 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3471 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3472 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3473 /* case 6: */ /* all line tab stops are cleared */
2686 } 3474 }
2687 break; 3475 break;
2688 3476
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3477 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3478 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3479 scr_insert_mode (0);
2692 break; 3480 else if (arg[0] == 20)
3481 priv_modes &= ~PrivMode_LFNL;
3482 break;
2693 3483
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3484 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3485 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3486 scr_insert_mode (1);
2697 break; 3487 else if (arg[0] == 20)
3488 priv_modes |= PrivMode_LFNL;
3489 break;
2698 3490
2699/* 3491 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3492 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3493 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3494 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3495 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3496 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3497 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3498 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3499 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3500 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3501 break;
2710 3502
2711 case CSI_73: 3503 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3504 scr_cursor (SAVE);
2713 break; 3505 break;
2714 case CSI_75: 3506 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3507 scr_cursor (RESTORE);
2716 break; 3508 break;
2717 3509
2718#ifndef NO_FRILLS 3510#if !ENABLE_MINIMAL
2719 case CSI_74: 3511 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3512 process_window_ops (arg, nargs);
2721 break; 3513 break;
2722#endif 3514#endif
2723 3515
2724 case CSI_78: /* DECREQTPARM */ 3516 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3517 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3518 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3519 break;
2728 3520
2729 default: 3521 default:
2730 break; 3522 break;
2731 } 3523 }
2732} 3524}
2733/*}}} */ 3525/*}}} */
2734 3526
2735#ifndef NO_FRILLS 3527#if !ENABLE_MINIMAL
2736/* ARGSUSED */ 3528/* ARGSUSED */
2737/* INTPROTO */
2738void 3529void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3530rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3531{
2741 int x, y; 3532 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3533 XWindowAttributes wattr;
2746 Window wdummy; 3534 Window wdummy;
2747 3535
3536 dLocal (Display *, xdisp);
3537
2748 if (nargs == 0) 3538 if (nargs == 0)
2749 return; 3539 return;
3540
2750 switch (args[0]) { 3541 switch (args[0])
3542 {
2751 /* 3543 /*
2752 * commands 3544 * commands
2753 */ 3545 */
2754 case 1: /* deiconify window */ 3546 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3547 XMapWindow (xdisp, parent[0]);
2756 break; 3548 break;
2757 case 2: /* iconify window */ 3549 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3550 XIconifyWindow (xdisp, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3551 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3552 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3553 XMoveWindow (xdisp, parent[0], args[1], args[2]);
2763 break; 3554 break;
2764 case 4: /* set size (pixels) */ 3555 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3556 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3557 break;
2767 case 5: /* raise window */ 3558 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3559 XRaiseWindow (xdisp, parent[0]);
2769 break; 3560 break;
2770 case 6: /* lower window */ 3561 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3562 XLowerWindow (xdisp, parent[0]);
2772 break; 3563 break;
2773 case 7: /* refresh window */ 3564 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3565 scr_touch (true);
2775 break; 3566 break;
2776 case 8: /* set size (chars) */ 3567 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3568 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3569 (unsigned int) (args[1] * fheight));
2779 break; 3570 break;
3571
3572 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3573 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3574 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3575 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3576 (unsigned int) (args[1] * fheight));
2784 break; 3577 break;
3578
3579
2785 /* 3580 /*
2786 * reports - some output format copied from XTerm 3581 * reports - some output format copied from XTerm
2787 */ 3582 */
2788 case 11: /* report window state */ 3583 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3584 XGetWindowAttributes (xdisp, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3585 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3586 break;
2792 case 13: /* report window position */ 3587 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3588 XGetWindowAttributes (xdisp, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3589 XTranslateCoordinates (xdisp, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3590 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3591 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3592 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3593 break;
2799 case 14: /* report window size (pixels) */ 3594 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3595 XGetWindowAttributes (xdisp, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3596 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3597 break;
3598 case 18: /* report text area size (chars) */
3599 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3600 break;
2803 case 18: /* report window size (chars) */ 3601 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3602 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3603 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3604 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3605 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3606 char *s;
2810 break; 3607 XGetIconName (xdisp, parent[0], &s);
3608 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3609 XFree (s);
3610 }
3611 break;
2811 case 21: /* report window title */ 3612 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3613 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3614 char *s;
2814 break; 3615 XFetchName (xdisp, parent[0], &s);
2815#endif 3616 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3617 XFree (s);
3618 }
3619 break;
2816 } 3620 }
2817} 3621}
2818#endif 3622#endif
2819 3623
2820/*----------------------------------------------------------------------*/ 3624/*----------------------------------------------------------------------*/
2821/* 3625/*
2822 * get input up until STRING TERMINATOR (or BEL) 3626 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3627 * ends_how is terminator used. returned input must be free()'d
2824 */ 3628 */
2825/* INTPROTO */ 3629char *
2826unsigned char * 3630rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3631{
2829 int seen_esc = 0; /* seen escape? */ 3632 unicode_t ch;
3633 bool seen_esc = false;
2830 unsigned int n = 0; 3634 unsigned int n = 0;
2831 unsigned char *s; 3635 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3636
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3637 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3638 {
2836 || ch == CHAR_ST 3639 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3640 {
3641 if (ch == 0x5c) /* 7bit ST */
3642 break;
3643 else
3644 return NULL;
3645 }
3646 else if (ch == C0_ESC)
3647 {
3648 seen_esc = true;
3649 continue;
3650 }
3651 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3652 break;
2839 if (ch == C0_ESC) { 3653 else if (ch < 0x20)
2840 seen_esc = 1;
2841 continue;
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3654 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3655
3656 seen_esc = false;
3657
3658 if (n >= STRING_MAX - 1)
3659 // stop at some sane length
3660 return NULL;
3661
3662 if (ch == C0_SYN)
3663 string[n++] = cmd_get8 ();
3664 else
2847 string[n++] = ch; 3665 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3666 }
3667
2850 string[n++] = '\0'; 3668 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3669
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3670 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3671
2855 return s; 3672 return rxvt_wcstombs (string);
2856} 3673}
2857 3674
2858/*----------------------------------------------------------------------*/ 3675/*----------------------------------------------------------------------*/
2859/* 3676/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3677 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3678 */
2862/* INTPROTO */
2863void 3679void
2864rxvt_process_dcs_seq(pR) 3680rxvt_term::process_dcs_seq ()
2865{ 3681{
2866 unsigned char eh, *s; 3682 char *s;
2867/* 3683 unicode_t eh;
3684
3685 /*
2868 * Not handled yet 3686 * Not handled yet
2869 */ 3687 */
2870 s = rxvt_get_to_st(aR_ &eh); 3688 s = get_to_st (eh);
2871 if (s) 3689 if (s)
2872 free(s); 3690 free (s);
3691
2873 return; 3692 return;
2874} 3693}
2875 3694
2876/*----------------------------------------------------------------------*/ 3695/*----------------------------------------------------------------------*/
2877/* 3696/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3697 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3698 */
2880/* INTPROTO */
2881void 3699void
2882rxvt_process_osc_seq(pR) 3700rxvt_term::process_osc_seq ()
2883{ 3701{
2884 unsigned char ch, eh, *s; 3702 unicode_t ch, eh;
2885 int arg; 3703 int arg;
2886 3704
2887 ch = rxvt_cmd_getc(aR); 3705 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3706 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3707 arg = arg * 10 + (ch - '0');
2890 3708
2891 if (ch == ';') { 3709 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3710 {
2893 if (s) { 3711 char *s = get_to_st (eh);
2894 /* 3712
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3713 if (s)
2896 * so do it here 3714 {
2897 */ 3715 process_xterm_seq (arg, s, eh);
2898 if (arg == XTerm_Menu) 3716 free (s);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3717 }
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3718 }
2901#else 3719}
2902 0; 3720
2903#endif 3721void
3722rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3723{
3724 if (str[0] == '?' && !str[1])
3725 {
3726 rxvt_rgba c;
3727 pix_colors_focused[color].get (this, c);
3728
3729#if XFT
3730 if (c.a != rxvt_rgba::MAX_CC)
3731 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3732 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3733#endif
2906 free(s); 3734 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3735 }
3736 else
3737 set_window_color (color, str);
2909} 3738}
3739
2910/* 3740/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3741 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3742 */
2931/* EXTPROTO */
2932void 3743void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3744rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3745{
2935 int changed = 0; 3746 int color;
2936 int color;
2937 char *buf, *name; 3747 char *buf, *name;
3748 bool query = str[0] == '?' && !str[1];
3749 int saveop = op;
2938 3750
3751 dLocal (Display *, xdisp);
3752
2939 assert(str != NULL); 3753 assert (str != NULL);
2940 switch (op) { 3754 switch (op)
3755 {
2941 case XTerm_name: 3756 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3757 set_title (str);
2943 /* FALLTHROUGH */ 3758 /* FALLTHROUGH */
2944 case XTerm_iconName: 3759 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3760 set_icon_name (str);
2946 break; 3761 break;
2947 case XTerm_title: 3762 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3763 set_title (str);
2949 break; 3764 break;
3765 case XTerm_property:
3766 if (str[0] == '?')
3767 {
3768 Atom prop = display->atom (str + 1);
3769 Atom actual_type;
3770 int actual_format;
3771 unsigned long nitems;
3772 unsigned long bytes_after;
3773 unsigned char *value = 0;
3774 const char *str = "";
3775
3776 if (prop
3777 && XGetWindowProperty (xdisp, parent[0],
3778 prop, 0, 1<<16, 0, AnyPropertyType,
3779 &actual_type, &actual_format,
3780 &nitems, &bytes_after, &value) == Success
3781 && actual_type != None
3782 && actual_format == 8)
3783 str = (const char *)(value);
3784
3785 tt_printf ("\033]%d;%s%c", op, str, resp);
3786
3787 XFree (value);
3788 }
3789 else
3790 {
3791 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3792
3793 if (eq)
3794 {
3795 *eq = 0;
3796 set_utf8_property (display->atom (str), eq + 1);
3797 }
3798 else
3799 XDeleteProperty (xdisp, parent[0],
3800 display->atom (str));
3801 }
3802 break;
3803
2950 case XTerm_Color: 3804 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3805 for (buf = (char *)str; buf && *buf;)
3806 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3807 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3808 break;
3809
2954 *name++ = '\0'; 3810 *name++ = '\0';
2955 color = atoi(buf); 3811 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3812
2957 break; 3813 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3814 break;
3815
2958 if ((buf = STRCHR(name, ';')) != NULL) 3816 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3817 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3818
2961 } 3819 process_color_seq (op, color, name, resp);
2962 break; 3820 }
3821 break;
3822 case XTerm_Color00:
3823 process_color_seq (op, Color_fg, str, resp);
3824 break;
3825 case XTerm_Color01:
3826 process_color_seq (op, Color_bg, str, resp);
3827 break;
2963#ifndef NO_CURSORCOLOR 3828#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3829 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3830 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3831 break;
2967#endif 3832#endif
2968 case XTerm_Color_pointer: 3833 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3834 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3835 break;
3836 case XTerm_Color_pointer_bg:
3837 process_color_seq (op, Color_pointer_bg, str, resp);
3838 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3839#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str);
2974 break;
2975 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str);
2977 break;
2978 case XTerm_Color_RV: 3840 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3841 process_color_seq (op, Color_RV, str, resp);
2980 break; 3842 break;
3843 case Rxvt_Color_BD:
3844 case URxvt_Color_BD:
3845 process_color_seq (op, Color_BD, str, resp);
3846 break;
3847 case Rxvt_Color_UL:
3848 case URxvt_Color_UL:
3849 process_color_seq (op, Color_UL, str, resp);
3850 break;
3851 case URxvt_Color_IT:
3852 process_color_seq (op, Color_IT, str, resp);
3853 break;
2981#endif 3854#endif
3855#if TRANSPARENT && TINTING
3856 case URxvt_Color_tint:
3857 process_color_seq (op, Color_tint, str, resp);
3858 check_our_parents ();
3859 if (am_transparent)
3860 want_full_refresh = want_refresh = 1;
3861 break;
3862#endif
2982 3863
2983 case XTerm_Menu: 3864 case Rxvt_Pixmap:
2984 /* 3865 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3866 if (*str != ';')
2986 * so DON'T do it here
2987 */ 3867 {
2988 break;
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND 3868#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3869 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3870 set_bgPixmap (str); /* change pixmap */
3871 scr_touch (true);
2994#endif 3872#endif
2995 rxvt_scr_touch(aR_ True); 3873 }
2996 } 3874
2997 while ((str = STRCHR(str, ';')) != NULL) { 3875 int changed = 0;
2998 str++; 3876
3877 while ((str = strchr (str, ';')) != NULL)
3878 {
3879 str++;
2999#if XPM_BACKGROUND 3880#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3881 changed += scale_pixmap (str);
3001#endif 3882#endif
3002 } 3883 }
3003 if (changed) { 3884
3885 if (changed)
3886 {
3004#ifdef XPM_BACKGROUND 3887#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3888 resize_pixmap ();
3889 scr_touch (true);
3006#endif 3890#endif
3007 rxvt_scr_touch(aR_ True); 3891 }
3008 } 3892 }
3009 break; 3893 break;
3010 3894
3011 case XTerm_restoreFG: 3895 case Rxvt_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3896 set_window_color (Color_fg, str);
3013 break; 3897 break;
3014 case XTerm_restoreBG: 3898 case Rxvt_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3899 set_window_color (Color_bg, str);
3016 break; 3900 break;
3901
3017 case XTerm_logfile: 3902 case XTerm_logfile:
3018 break; 3903 // TODO, when secure mode?
3019 case XTerm_font: 3904 break;
3020 rxvt_change_font(aR_ 0, str); 3905
3021 break;
3022#if 0 3906#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3907 case Rxvt_dumpscreen: /* no error notices */
3024 { 3908 {
3025 int fd; 3909 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3910 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3911 {
3028 close(fd); 3912 scr_dump (fd);
3029 } 3913 close (fd);
3030 } 3914 }
3031 break; 3915 }
3916 break;
3917#endif
3918 case XTerm_font:
3919 op = URxvt_font;
3920 case URxvt_font:
3921#if ENABLE_STYLES
3922 case URxvt_boldFont:
3923 case URxvt_italicFont:
3924 case URxvt_boldItalicFont:
3925#endif
3926 if (query)
3927 tt_printf ("\33]%d;%-.250s%c", saveop,
3928 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3929 ? fontset[op - URxvt_font]->fontdesc : "",
3930 resp);
3931 else
3932 {
3933 const char *&res = rs[Rs_font + (op - URxvt_font)];
3934
3935 res = strdup (str);
3936 allocated.push_back ((void *)res);
3937 set_fonts ();
3938 }
3939 break;
3940
3941 case URxvt_version:
3942 if (query)
3943 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3944 op,
3945 rs[Rs_name], VERSION[0], VERSION[2],
3946 resp);
3947 break;
3948
3949#if !ENABLE_MINIMAL
3950 case URxvt_locale:
3951 if (query)
3952 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3953 else
3954 {
3955 set_locale (str);
3956 pty->set_utf8_mode (enc_utf8);
3957 init_xlocale ();
3958 }
3959 break;
3960
3961 case URxvt_view_up:
3962 case URxvt_view_down:
3963 {
3964 int lines = atoi (str);
3965
3966 if (lines)
3967 scr_page (op == URxvt_view_up ? UP : DN, lines);
3968 else
3969 scr_erase_savelines ();
3970 }
3971
3972 break;
3973#endif
3974
3975#if ENABLE_PERL
3976 case URxvt_perl:
3977 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_STR, str, DT_END)))
3978 ; // no responses yet
3979 break;
3032#endif 3980#endif
3033 } 3981 }
3034} 3982}
3035/*----------------------------------------------------------------------*/ 3983/*----------------------------------------------------------------------*/
3036 3984
… …
3042 * 's' = save 3990 * 's' = save
3043 * 'r' = restore 3991 * 'r' = restore
3044 * 't' = toggle 3992 * 't' = toggle
3045 * so no need for fancy checking 3993 * so no need for fancy checking
3046 */ 3994 */
3047/* INTPROTO */
3048int 3995int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 3996rxvt_term::privcases (int mode, unsigned long bit)
3050{ 3997{
3051 int state; 3998 int state;
3052 3999
3053 if (mode == 's') { 4000 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 4001 {
3055 return -1; 4002 SavedModes |= (priv_modes & bit);
3056 } else { 4003 return -1;
4004 }
4005 else
4006 {
3057 if (mode == 'r') 4007 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4008 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 4009 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4010 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 4011 PrivMode (state, bit);
3062 } 4012 }
4013
3063 return state; 4014 return state;
3064} 4015}
3065 4016
3066/* we're not using priv _yet_ */ 4017/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 4018void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4019rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 4020{
3071 unsigned int i, j; 4021 unsigned int i, j;
3072 int state; 4022 int state;
4023
3073 static const struct { 4024 static const struct
4025 {
3074 const int argval; 4026 const int argval;
3075 const unsigned long bit; 4027 const unsigned long bit;
4028 }
4029
3076 } argtopriv[] = { 4030 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 4031 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 4032 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 4033 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 4034 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 4035 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 4036 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 4037 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 4038 // 8, bi-directional support mode
3085#ifdef menuBar_esc 4039 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 4040 // 18, 19 printing-related
3087#endif 4041 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 4042#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 4043 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 4044#endif
3091 { 25, PrivMode_VisibleCursor }, 4045 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 4046 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 4047 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 4048 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 4049 // 46 start logging
4050 { 47, PrivMode_Screen },
4051 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 4052#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 4053 { 67, PrivMode_BackSpace },
3098#endif 4054#endif
3099 { 1000, PrivMode_MouseX11 }, 4055 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 4056 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 4057 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 4058 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 4059 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4060 { 1011, PrivMode_Keypress }, // rxvt extension
4061 // 1035 enable modifiers for alt, numlock NYI
4062 // 1036 send ESC for meta keys NYI
4063 // 1037 send DEL for keypad delete NYI
4064 { 1047, PrivMode_Screen },
4065 // 1048 save and restore cursor
4066 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4067 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4068 };
3104 4069
3105 if (nargs == 0) 4070 if (nargs == 0)
3106 return; 4071 return;
3107 4072
3108/* make lo/hi boolean */ 4073 /* make lo/hi boolean */
3109 if (mode == 'l') 4074 if (mode == 'l')
3110 mode = 0; /* reset */ 4075 mode = 0; /* reset */
3111 else if (mode == 'h') 4076 else if (mode == 'h')
3112 mode = 1; /* set */ 4077 mode = 1; /* set */
3113 4078
3114 for (i = 0; i < nargs; i++) { 4079 for (i = 0; i < nargs; i++)
4080 {
3115 state = -1; 4081 state = -1;
3116 4082
3117 /* basic handling */ 4083 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4084 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4085 if (argtopriv[j].argval == arg[i])
4086 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4087 state = privcases (mode, argtopriv[j].bit);
3121 break; 4088 break;
3122 } 4089 }
3123 4090
3124 /* extra handling for values with state unkept */ 4091 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4092 switch (arg[i])
4093 {
4094#if ENABLE_STYLES
4095 case 1021:
4096 set_option (Opt_intensityStyles, mode);
4097
4098 scr_touch (true);
4099 break;
4100#endif
3127 case 1048: /* alternative cursor save */ 4101 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4102 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4103 if (OPTION (Opt_secondaryScreen))
3130 else if (mode == 1) 4104 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4105 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4106 else if (mode == 1)
3133 default: 4107 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4108 break;
3135 } 4109 }
3136 4110
4111 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4112 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4113 switch (arg[i])
4114 {
3139 /* case 1: - application cursor keys */ 4115 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4116 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4117 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4118 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4119 * within VT52 mode
3144 */ 4120 */
3145 PrivMode(1, PrivMode_vt52); 4121 PrivMode (1, PrivMode_vt52);
3146 break; 4122 break;
3147 case 3: /* 80/132 */ 4123 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4124 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4125 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4126 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4127 case 4: /* smooth scrolling */
3154 if (state) 4128 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 4129 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 4130 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4131 scr_rvideo_mode (state);
3161 break; 4132 break;
3162 case 6: /* relative/absolute origins */ 4133 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4134 scr_relative_origin (state);
3164 break; 4135 break;
3165 case 7: /* autowrap */ 4136 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4137 scr_autowrap (state);
3167 break; 4138 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4139 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4140 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4141 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4142 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4143 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 4144#ifdef scrollBar_esc
3181 case scrollBar_esc: 4145 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4146 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4147 {
3184 rxvt_scr_touch(aR_ True); 4148 resize_all_windows (0, 0, 0);
3185 } 4149 scr_touch (true);
3186 break; 4150 }
4151 break;
3187#endif 4152#endif
3188 case 25: /* visible/invisible cursor */ 4153 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4154 scr_cursor_visible (state);
3190 break; 4155 break;
3191 /* case 35: - shift keys */ 4156 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4157 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4158 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4159 scr_change_screen (state);
3195 break; 4160 break;
3196 /* case 66: - application key pad */ 4161 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4162 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4163 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4164 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4165 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4166 break;
3202#if 0 4167#if 0
3203 case 1001: 4168 case 1001:
3204 break; /* X11 mouse highlighting */ 4169 break; /* X11 mouse highlighting */
3205#endif 4170#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4171 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4172 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 4173 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 4174 case 1011: /* scroll to bottom on key press */
3213 if (state) 4175 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 4176 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 4177 case 1047: /* secondary screen w/ clearing last */
4178 if (OPTION (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 4179 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4180 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4181 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4182 break;
3223 default: 4183 case 1049: /* secondary screen w/ clearing first */
3224 break; 4184 scr_change_screen (state);
3225 } 4185 if (OPTION (Opt_secondaryScreen))
4186 if (current_screen != PRIMARY)
4187 scr_erase_screen (2);
4188 break;
4189 default:
4190 break;
4191 }
3226 } 4192 }
3227} 4193}
3228/*}}} */ 4194/*}}} */
3229 4195
3230/*{{{ process sgr sequences */ 4196/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4197void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4198rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4199{
3235 unsigned int i; 4200 unsigned int i;
3236 short rendset; 4201 short rendset;
3237 int rendstyle; 4202 int rendstyle;
3238 4203
3239 if (nargs == 0) { 4204 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4205 {
4206 scr_rendition (0, ~RS_None);
4207 return;
4208 }
4209
3243 for (i = 0; i < nargs; i++) { 4210 for (i = 0; i < nargs; i++)
4211 {
3244 rendset = -1; 4212 rendset = -1;
3245 switch (arg[i]) { 4213 switch (arg[i])
3246 case 0: 4214 {
4215 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4216 rendset = 0, rendstyle = ~RS_None;
3248 break; 4217 break;
3249 case 1: 4218 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4219 rendset = 1, rendstyle = RS_Bold;
3251 break; 4220 break;
3252 case 4: 4221 //case 2: // low intensity
4222 case 3:
4223 rendset = 1, rendstyle = RS_Italic;
4224 break;
4225 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4226 rendset = 1, rendstyle = RS_Uline;
3254 break; 4227 break;
3255 case 5: 4228 case 5: // slowly blinking
4229 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4230 rendset = 1, rendstyle = RS_Blink;
3257 break; 4231 break;
3258 case 7: 4232 //case 6: // scoansi light background
4233 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4234 rendset = 1, rendstyle = RS_RVid;
3260 break; 4235 break;
3261 case 22: 4236 case 8:
4237 // invisible. NYI
4238 break;
4239 //case 9: // crossed out
4240 //case 10: // scoansi acs off, primary font
4241 //case 11: // scoansi acs on, first alt font
4242 //case 12: // scoansi acs on, |0x80, second alt font
4243 //...
4244 //case 19: // ninth alt font
4245 //case 20: // gothic
4246 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4247 rendset = 0, rendstyle = RS_Bold;
3263 break; 4248 break;
3264 case 24: 4249 case 22: // normal intensity
4250 rendset = 0, rendstyle = RS_Bold;
4251 break;
4252 case 23: // disable italic
4253 rendset = 0, rendstyle = RS_Italic;
4254 break;
4255 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4256 rendset = 0, rendstyle = RS_Uline;
3266 break; 4257 break;
3267 case 25: 4258 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4259 rendset = 0, rendstyle = RS_Blink;
3269 break; 4260 break;
3270 case 27: 4261 case 26: // variable spacing (iso 8613)
4262 rendset = 0, rendstyle = RS_Blink;
4263 break;
4264 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4265 rendset = 0, rendstyle = RS_RVid;
3272 break; 4266 break;
3273 } 4267 //case 28: // visible. NYI
4268 //case 29: // not crossed-out
4269 }
4270
3274 if (rendset != -1) { 4271 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4272 {
4273 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4274 continue; /* for (;i;) */
3277 } 4275 }
3278 4276
3279 switch (arg[i]) { 4277 switch (arg[i])
3280 case 30: 4278 {
4279 case 30:
3281 case 31: /* set fg color */ 4280 case 31: /* set fg color */
3282 case 32: 4281 case 32:
3283 case 33: 4282 case 33:
3284 case 34: 4283 case 34:
3285 case 35: 4284 case 35:
3286 case 36: 4285 case 36:
3287 case 37: 4286 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4287 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4288 break;
3290 break; 4289 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4290 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4291 {
3295 Color_fg); 4292 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4293 i += 2;
3297 } 4294 }
3298 break; 4295 break;
3299#endif
3300 case 39: /* default fg */ 4296 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4297 scr_color (Color_fg, Color_fg);
3302 break; 4298 break;
3303 4299
3304 case 40: 4300 case 40:
3305 case 41: /* set bg color */ 4301 case 41: /* set bg color */
3306 case 42: 4302 case 42:
3307 case 43: 4303 case 43:
3308 case 44: 4304 case 44:
3309 case 45: 4305 case 45:
3310 case 46: 4306 case 46:
3311 case 47: 4307 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4308 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4309 break;
3314 break; 4310 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4311 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4312 {
3319 Color_bg); 4313 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4314 i += 2;
3321 } 4315 }
3322 break; 4316 break;
3323#endif
3324 case 49: /* default bg */ 4317 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4318 scr_color (Color_bg, Color_bg);
3326 break; 4319 break;
3327 4320
3328#ifndef NO_BRIGHTCOLOR 4321 //case 50: // not variable spacing
3329 case 90: 4322
4323#if !ENABLE_MINIMAL
4324 case 90:
3330 case 91: /* set bright fg color */ 4325 case 91: /* set bright fg color */
3331 case 92: 4326 case 92:
3332 case 93: 4327 case 93:
3333 case 94: 4328 case 94:
3334 case 95: 4329 case 95:
3335 case 96: 4330 case 96:
3336 case 97: 4331 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4332 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4333 break;
3339 break; 4334 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4335 case 101: /* set bright bg color */
3342 case 102: 4336 case 102:
3343 case 103: 4337 case 103:
3344 case 104: 4338 case 104:
3345 case 105: 4339 case 105:
3346 case 106: 4340 case 106:
3347 case 107: 4341 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4342 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4343 break;
3350 break;
3351#endif 4344#endif
3352 } 4345 }
3353 } 4346 }
3354} 4347}
3355/*}}} */ 4348/*}}} */
3356 4349
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4350/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4351void
3360rxvt_process_graphics(pR) 4352rxvt_term::process_graphics ()
3361{ 4353{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4354 unicode_t ch, cmd = cmd_getc ();
3363 4355
3364#ifndef RXVT_GRAPHICS 4356 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4357 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4358 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4359 return;
3368 } 4360 }
3369/* swallow other graphics sequences until terminating ':' */ 4361 /* swallow other graphics sequences until terminating ':' */
3370 do 4362 do
3371 ch = rxvt_cmd_getc(aR); 4363 ch = cmd_getc ();
3372 while (ch != ':'); 4364 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 4365}
3415/*}}} */ 4366/*}}} */
3416 4367
3417/* ------------------------------------------------------------------------- */ 4368/* ------------------------------------------------------------------------- */
3418 4369
3419/* 4370/*
3420 * Send printf() formatted output to the command. 4371 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4372 * Only use for small amounts of data.
3422 */ 4373 */
3423void 4374void
3424rxvt_term::tt_printf (const char *fmt,...) 4375rxvt_term::tt_printf (const char *fmt,...)
3425{ 4376{
3426 va_list arg_ptr; 4377 va_list arg_ptr;
3427 unsigned char buf[256]; 4378 char buf[256];
3428 4379
3429 va_start (arg_ptr, fmt); 4380 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4381 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4382 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4383 tt_write (buf, strlen (buf));
3433} 4384}
3434 4385
3435/* ---------------------------------------------------------------------- */ 4386/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4387/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 4388 * or generated by us in response to a query ESC sequence.
3438 */ 4389 */
4390const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4391
3439void 4392void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4393rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 4394{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4395 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4396 return;
3443 4397
3444 if (len) 4398 if (pty->pty < 0)
4399 return;
4400
4401 if (v_buflen == 0)
4402 {
4403 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4404
4405 if ((unsigned int)written == len)
4406 return;
4407
4408 data += written;
4409 len -= written;
3445 { 4410 }
4411
4412 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4413
4414 memcpy (v_buffer + v_buflen, data, len);
4415 v_buflen += len;
4416
4417 pty_ev.set (EVENT_READ | EVENT_WRITE);
4418}
4419
4420void rxvt_term::pty_write ()
4421{
4422 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4423
4424 if (written > 0)
4425 {
4426 v_buflen -= written;
4427
3446 if (v_buflen == 0) 4428 if (v_buflen == 0)
3447 { 4429 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4430 free (v_buffer);
3474 v_buffer = 0; 4431 v_buffer = 0;
3475 v_buflen = 0; 4432 v_buflen = 0;
3476 4433
3477 pty_ev.set (EVENT_READ); 4434 pty_ev.set (EVENT_READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4435 return;
3490 } 4436 }
4437
4438 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4439 }
4440 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4441 pty_ev.set (EVENT_READ);
3492} 4442}
3493 4443
3494/*----------------------- end-of-file (C source) -----------------------*/ 4444/*----------------------- end-of-file (C source) -----------------------*/
3495 4445

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