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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 1.311 by root, Sat Mar 4 20:14:35 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
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#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 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 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 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 */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 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 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 508 | hv | ISO_14755_51;
137 } 509# if ISO_14755
138 } 510 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 511# endif
140 512 return;
141 if (R->TermWin.saveLines) { 513 }
142#ifdef UNSHIFTED_SCROLLKEYS 514 else
143 if (!ctrl && !meta) { 515 {
144#else 516# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 517 scr_overlay_off ();
146#endif 518# endif
147 int lnsppg; 519 iso14755buf = 0;
148 520 }
149#ifdef PAGING_CONTEXT_LINES 521 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 524 if (!(iso14755buf & ISO_14755_STARTED))
525 {
526 iso14755buf |= ISO_14755_STARTED;
527# if ENABLE_OVERLAY
528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
529 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 530# endif
154 if (keysym == XK_Prior) { 531 }
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 532#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 533
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 534#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 535 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 536 {
537 scr_printscreen (ctrl | shft);
210 return; 538 return;
211 } 539 }
212#endif 540#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
226 541
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 543 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 544 {
230 unsigned int l; 545 newlen = 1;
231 const unsigned char *kbuf0; 546 switch (keysym)
232 const unsigned char ch = C0_ESC; 547 {
233 548#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 549 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 550 if (priv_modes & PrivMode_HaveBackSpace)
236 551 {
237 /* escape prefix */ 552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 553 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 554 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
241# endif 570# endif
242 R->tt_write(&ch, 1); 571 case XK_Delete:
243 R->tt_write(kbuf0, l); 572 strcpy (kbuf, key_delete);
244 return; 573 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 574#endif
269 break; 575 case XK_Tab:
270#endif 576 if (shft)
271#ifndef NO_DELETE_KEY 577 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 578 else
273 STRCPY(kbuf, R->key_delete); 579 {
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 580#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 581 if (ctrl)
293 meta = 1; 582 meta = 1;
294#endif 583#endif
295#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
297 meta = 1; 586 meta = 1;
298#endif 587#endif
299 newlen = 0; 588 newlen = 0;
300 } 589 }
301 break; 590 break;
302
303 591
304#ifdef XK_KP_Left 592#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 598 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
312 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 601 break;
602 }
603 else
314 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
317#endif 607#endif
318 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 614 /* do Shift first */
325 if (shft) 615 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 617 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: ?? 618 {
334 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
335 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
336 621 }
337 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
339 m = 0; 624 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;
363 625
364#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
366 case XK_KP_Prior: 628 case XK_KP_Prior:
367 /* allow shift to override */ 629 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 631 {
370 break; 632 strcpy (kbuf, "\033Oy");
371 } 633 break;
372 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
373# endif 636# endif
374 case XK_Prior: 637 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
376 break; 639 break;
377# ifdef XK_KP_Next 640# ifdef XK_KP_Next
378 case XK_KP_Next: 641 case XK_KP_Next:
379 /* allow shift to override */ 642 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 644 {
382 break; 645 strcpy (kbuf, "\033Os");
383 } 646 break;
384 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
385# endif 649# endif
386 case XK_Next: 650 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
388 break; 652 break;
389#endif 653#endif
390 case XK_KP_Enter: 654 case XK_KP_Enter:
391 /* allow shift to override */ 655 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 657 {
394 } else { 658 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 659 break;
396 kbuf[1] = '\0'; 660 }
397 } 661
398 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
399 677
400#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
401 case XK_KP_Begin: 679 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
403 break; 681 break;
404 682
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 683#endif
413 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
419 break; 690 break;
420 691
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 708 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 710 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
441 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
444 } 718 }
445 break; 719 break;
446 720
447 case XK_Find: 721 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
449 break; 723 break;
450 case XK_Insert: 724
451 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
452 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 739 case DXK_Remove:
455 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
456#endif 741#endif
457 case XK_Execute: 742 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
459 break; 744 break;
460 case XK_Select: 745 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
462 break; 747 break;
463#ifdef XK_KP_End 748#ifdef XK_KP_End
464 case XK_KP_End: 749 case XK_KP_End:
465 /* allow shift to override */ 750 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 752 {
468 break; 753 strcpy (kbuf, "\033Oq");
469 } 754 break;
470 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
471#endif 757#endif
472 case XK_End: 758 case XK_End:
473 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
474 break; 760 break;
475#ifdef XK_KP_Home 761#ifdef XK_KP_Home
476 case XK_KP_Home: 762 case XK_KP_Home:
477 /* allow shift to override */ 763 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 765 {
480 break; 766 strcpy (kbuf, "\033Ow");
481 } 767 break;
482 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
483#endif 770#endif
484 case XK_Home: 771 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
486 break; 773 break;
487 774
488#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 777
491 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
497 break; 784 break;
498 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
504 break; 791 break;
505 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
510 break; 797 break;
511 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
514 break; 801 break;
515 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
517 break; 804 break;
518 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
520 break; 807 break;
521 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
541 break; 828 break;
542#undef FKEY 829#undef FKEY
543 default: 830 default:
544 newlen = 0; 831 newlen = 0;
545 break; 832 break;
546 } 833 }
547 if (newlen) 834
548 len = STRLEN(kbuf); 835 if (newlen)
549 } 836 len = strlen (kbuf);
550 /* 837 }
838
839 /*
551 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
552 */ 841 */
553#ifdef META8_OPTION 842#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
556#endif 845#endif
846
847 }
557 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
558 len = 1; 850 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
561#ifdef META8_OPTION 860#ifdef META8_OPTION
562 /* set 8-bit on */ 861 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 863 {
864 char *ch;
565 865
566 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 867 *ch |= 0x80;
568 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
569 } 874 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 875
876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
877 return;
878
579 if (len <= 0) 879 if (len <= 0)
580 return; /* not mapped */ 880 return; /* not mapped */
581 881
582 if (R->Options & Opt_scrollTtyKeypress) 882 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 883 if (view_start)
584 R->TermWin.view_start = 0; 884 {
585 R->want_refresh = 1; 885 view_start = 0;
586 } 886 want_refresh = 1;
887 }
587 888
588/* 889 /*
589 * these modifications only affect the static keybuffer 890 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
591 * 892 *
592 * eg, 893 * eg,
593 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 899 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 902
602/* escape prefix */ 903 /* escape prefix */
603 if (meta 904 if (meta
604#ifdef META8_OPTION 905#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
606#endif 907#endif
607 ) { 908 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 909 {
612#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */ 911 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 } 912 }
622#endif /* DEBUG_CMD */ 913
623 R->tt_write(kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
624} 915}
625/*}}} */
626 916
627#if (MENUBAR_MAX) 917void
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
629/* attempt to `write' count to the input buffer */ 919{
630/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
631unsigned int 995unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 997{
634 unsigned int n, s; 998 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 999
639 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
641 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
646 s += n; 1009 s += n;
647 } 1010 }
1011
648 if (count > s) { 1012 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
652 for (; count--;) 1018 for (; count--;)
653 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 1020
655 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
656 return 0; 1023 return 0;
657} 1024}
658#endif /* MENUBAR_MAX */ 1025#endif
659 1026
660void 1027void
661rxvt_term::flush () 1028rxvt_term::flush ()
662{ 1029{
1030 flush_ev.stop ();
1031
663#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
664 if (want_full_refresh) 1033 if (want_full_refresh)
665 { 1034 {
666 want_full_refresh = 0; 1035 want_full_refresh = 0;
667 rxvt_scr_clear (this); 1036 scr_clear ();
668 rxvt_scr_touch (this, False); 1037 scr_touch (false);
669 want_refresh = 1;
670 } 1038 }
671#endif 1039#endif
672 1040
673 if (want_refresh) 1041 if (want_refresh)
674 { 1042 {
675 rxvt_scr_refresh (this, refresh_type); 1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
1081 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
677#ifdef USE_XIM 1083#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
679#endif 1085#endif
680 } 1086 }
681 1087
682 XFlush (Xdisplay); 1088 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1089}
688 1090
689void 1091void
690rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
691{ 1093{
692 SET_R (this); 1094 make_current ();
693 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
694 flush (); 1109 flush ();
695} 1110}
696 1111
1112#ifdef CURSOR_BLINK
697void 1113void
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) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1115{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1117 want_refresh = 1;
751}
752 1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
753void 1124void
754rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
755{ 1126{
756 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1128 {
758 process_x_events (); 1129 hidden_text = !hidden_text;
1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
759} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
760 1203
761bool 1204bool
762rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
763{ 1206{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
765 1214
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
769 1218
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1220
772 if (n > 0) 1221 if (r > 0)
773 { 1222 {
774 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
775 return true; 1224 return true;
776 } 1225 }
777 else if (n < 0 && errno == EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
1238 destroy ();
1239 }
1240
778 return false; 1241 return false;
779
780 destroy ();
781} 1242}
782 1243
783void 1244void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1246{
786 SET_R (this); 1247 make_current ();
1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
787 1254
788 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1256 pty_write ();
790 else if (revents & EVENT_READ) 1257}
791 // loop, but don't allow a single term to monopolize us 1258
792 // the number of loops is fully arbitrary, and thus wrong 1259void
793 for (int i = 1; i-- && pty_fill (); ) 1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
794 { 1308 {
795 if (!seen_input) 1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1403 {
797 seen_input = 1; 1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1405 {
799 tt_winch (); 1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
800 } 1430 }
1431 break;
801 1432
802 uint32_t ch = NOCHAR; 1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
803 1436
804 for (;;) 1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
805 { 1449 {
806 if (ch == NOCHAR) 1450 case VisibilityUnobscured:
807 ch = next_char (); 1451 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
811 1461
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1462 case FocusIn:
1463 focus_in ();
1464 break;
1465
1466 case FocusOut:
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471 if (ev.xconfigure.window == parent[0])
1472 {
1473 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1474 ;
1475
1476 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1477 {
814 /* Read a text string from the input buffer */ 1478 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1479 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1480 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1481
820 *str++ = ch; 1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
821 1483
1484#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1485 if (OPTION (Opt_transparent))
1486 check_our_parents ();
1487#endif
1488 }
1489 break;
1490
1491 case PropertyNotify:
1492 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1493 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1494 && ev.xproperty.state == PropertyNewValue)
1495 selection_property (ev.xproperty.window, ev.xproperty.atom);
1496
1497 break;
1498
1499 case SelectionClear:
1500 selection_clear ();
1501 break;
1502
1503 case SelectionNotify:
1504 if (selection_wait == Sel_normal)
1505 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1506 break;
1507
1508 case SelectionRequest:
1509 selection_send (ev.xselectionrequest);
1510 break;
1511
1512 case MapNotify:
1513 mapped = 1;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1516#endif
1517 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 break;
1527
1528#ifdef TRANSPARENT
1529 case ReparentNotify:
1530 rootwin_cb (ev);
1531 break;
1532#endif /* TRANSPARENT */
1533
1534 case GraphicsExpose:
1535 case Expose:
1536 if (ev.xany.window == vt)
1537 {
1538 do
1539 scr_expose (ev.xexpose.x, ev.xexpose.y,
1540 ev.xexpose.width, ev.xexpose.height, False);
1541 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1542
1543 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1544
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (isScrollbarWindow (ev.xany.window))
1561 {
1562 scrollBar.setIdle ();
1563 scrollbar_show (0);
1564 }
1565
1566#ifdef TRANSPARENT
1567 if (am_transparent && ev.xany.window == parent[0])
1568 XClearWindow (dpy, ev.xany.window);
1569#endif
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1579 break;
1580
1581 if (ev.xany.window == vt)
1582 {
1583 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1584 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1585 ; // nop
1586 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1587 {
1588 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
822 for (;;) 1589 ;
1590
1591 XQueryPointer (dpy, vt,
1592 &unused_root, &unused_child,
1593 &unused_root_x, &unused_root_y,
1594 &ev.xbutton.x, &ev.xbutton.y,
1595 &ev.xbutton.state);
1596#ifdef MOUSE_THRESHOLD
1597 /* deal with a `jumpy' mouse */
1598 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1599 {
824 ch = next_char (); 1600#endif
825 1601#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1606 break;
1607 }
1608#endif
1609 selection_extend (ev.xbutton.x, ev.xbutton.y,
1610 ev.xbutton.state & Button3Mask ? 2 : 0);
1611
1612#ifdef SELECTION_SCROLLING
1613 if (ev.xbutton.y < int_bwidth
1614 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1615 {
1616 int dist;
1617
1618 /* don't clobber the current delay if we are
1619 * already in the middle of scrolling.
1620 */
1621 if (!sel_scroll_ev.active)
1622 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1623
1624 /* save the event params so we can highlight
1625 * the selection in the pending-scroll loop
1626 */
1627 selection_save_x = ev.xbutton.x;
1628 selection_save_y = ev.xbutton.y;
1629 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1630
1631 /* calc number of lines to scroll */
1632 if (ev.xbutton.y < int_bwidth)
1633 {
1634 scroll_selection_dir = UP;
1635 dist = int_bwidth - ev.xbutton.y;
1636 }
1637 else
1638 {
1639 scroll_selection_dir = DN;
1640 dist = ev.xbutton.y - (int_bwidth + height);
1641 }
1642
1643 scroll_selection_lines = Pixel2Height (dist)
1644 / SELECTION_SCROLL_LINE_SPEEDUP
1645 + 1;
1646 min_it (scroll_selection_lines,
1647 SELECTION_SCROLL_MAX_LINES);
1648 }
828 else 1649 else
829 { 1650 {
830 *str++ = ch; 1651 /* we are within the text window, so we
831 1652 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1653 */
834 nlines++; 1654 if (sel_scroll_ev.active)
835 refresh_count++; 1655 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 } 1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
852 } 1659 }
853 1660#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 } 1661 }
890 } 1662 }
891 } 1663 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 { 1664 {
907 if ((ch & 0xc0) == 0x80) 1665 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1666 MotionNotify, &ev))
1667 ;
1668
1669 XQueryPointer (dpy, scrollBar.win,
1670 &unused_root, &unused_child,
1671 &unused_root_x, &unused_root_y,
1672 &ev.xbutton.x, &ev.xbutton.y,
1673 &unused_mask);
1674 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 scrollbar_size ());
1676 want_refresh = 1;
1677 refresh_limit = 0;
1678 scrollbar_show (1);
1679 }
1680 break;
1681 }
1682
1683#if defined(CURSOR_BLINK)
1684 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1685 {
1686 if (hidden_cursor)
1687 {
1688 hidden_cursor = 0;
1689 want_refresh = 1;
1690 }
1691
1692 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1693 }
1694#endif
1695
1696#if defined(POINTER_BLANK)
1697 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1698 {
1699 if (ev.type == MotionNotify
1700 || ev.type == ButtonPress
1701 || ev.type == ButtonRelease)
1702 if (hidden_pointer)
1703 pointer_unblank ();
1704
1705 if (ev.type == KeyPress && hidden_pointer == 0)
1706 pointer_blank ();
1707 }
1708#endif
1709}
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (OPTION (Opt_cursorBlink))
1730 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739 }
1740}
1741
1742void
1743rxvt_term::focus_out ()
1744{
1745 if (focus)
1746 {
1747 focus = 0;
1748 want_refresh = 1;
1749
1750 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1751
1752#if ENABLE_FRILLS || ISO_14755
1753 if (iso14755buf)
1754 {
1755 iso14755buf = 0;
1756# if ENABLE_OVERLAY
1757 scr_overlay_off ();
1758# endif
1759 }
1760#endif
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 XUnsetICFocus (Input_Context);
1764#endif
1765#if CURSOR_BLINK
1766 if (OPTION (Opt_cursorBlink))
1767 cursor_blink_ev.stop ();
1768 hidden_cursor = 0;
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_unfocused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
1780#if TRANSPARENT
1781void
1782rxvt_term::rootwin_cb (XEvent &ev)
1783{
1784 make_current ();
1785
1786 switch (ev.type)
1787 {
1788 case PropertyNotify:
1789 /*
1790 * if user used some Esetroot compatible prog to set the root bg,
1791 * use the property to determine the pixmap. We use it later on.
1792 */
1793 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1794 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1795 return;
1796
1797 /* FALLTHROUGH */
1798 case ReparentNotify:
1799 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1800 want_refresh = want_full_refresh = 1;
1801 break;
1802 }
1803}
1804#endif
1805
1806void
1807rxvt_term::button_press (XButtonEvent &ev)
1808{
1809 int reportmode = 0, clickintime;
1810
1811 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1812
1813 if (!bypass_keystate)
1814 reportmode = !! (priv_modes & PrivMode_mouse_report);
1815
1816 /*
1817 * VT window processing of button press
1818 */
1819 if (ev.window == vt)
1820 {
1821 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1822 return;
1823
1824#if ISO_14755
1825 // 5.4
1826 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1827 {
1828 iso14755_54 (ev.x, ev.y);
1829 return;
1830 }
1831#endif
1832
1833 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1834
1835 if (reportmode)
1836 {
1837 /* mouse report from vt window */
1838 /* save the xbutton state (for ButtonRelease) */
1839 MEvent.state = ev.state;
1840#ifdef MOUSE_REPORT_DOUBLECLICK
1841 if (ev.button == MEvent.button && clickintime)
908 { 1842 {
909 cmdbuf_ptr++; 1843 /* same button, within alloted time */
1844 MEvent.clicks++;
910 1845
911 /* continuation */ 1846 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1847 {
1848 /* only report double clicks */
1849 MEvent.clicks = 2;
1850 mouse_report (ev);
913 1851
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1852 /* don't report the release */
915 return s.reg; 1853 MEvent.clicks = 0;
916 1854 MEvent.button = AnyButton;
917 continue; 1855 }
918 } 1856 }
919 else 1857 else
920 { 1858 {
921 s.cnt = 0; 1859 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1860 MEvent.clicks = 1;
1861 MEvent.button = ev.button;
1862 mouse_report (ev);
923 } 1863 }
924 } 1864#else
925 1865 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1866 mouse_report (ev);
927 { 1867#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1868
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 } 1869 }
939 else 1870 else
940 { 1871 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1872 if (ev.button != MEvent.button)
1873 MEvent.clicks = 0;
1874
1875 switch (ev.button)
1876 {
1877 case Button1:
1878 /* allow meta + click to select rectangular areas */
1879 /* should be done in screen.C */
1880#if ENABLE_FRILLS
1881 selection.rect = !!(ev.state & ModMetaMask);
1882#else
1883 selection.rect = false;
1884#endif
1885
1886 /* allow shift+left click to extend selection */
1887 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1888 {
1889 if (MEvent.button == Button1 && clickintime)
1890 selection_rotate (ev.x, ev.y);
1891 else
1892 selection_extend (ev.x, ev.y, 1);
1893 }
1894 else
1895 {
1896 if (MEvent.button == Button1 && clickintime)
1897 MEvent.clicks++;
1898 else
1899 MEvent.clicks = 1;
1900
1901 selection_click (MEvent.clicks, ev.x, ev.y);
1902 }
1903
1904 MEvent.button = Button1;
1905 break;
1906
1907 case Button3:
1908 if (MEvent.button == Button3 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912
1913 MEvent.button = Button3;
1914 break;
1915 }
1916 }
1917
1918 MEvent.time = ev.time;
1919 return;
1920 }
1921
1922 /*
1923 * Scrollbar window processing of button press
1924 */
1925 if (isScrollbarWindow (ev.window))
1926 {
1927 scrollBar.setIdle ();
1928 /*
1929 * Rxvt-style scrollbar:
1930 * move up if mouse is above slider
1931 * move dn if mouse is below slider
1932 *
1933 * XTerm-style scrollbar:
1934 * Move display proportional to pointer location
1935 * pointer near top -> scroll one line
1936 * pointer near bot -> scroll full page
1937 */
1938#ifndef NO_SCROLLBAR_REPORT
1939 if (reportmode)
1940 {
1941 /*
1942 * Mouse report disabled scrollbar:
1943 * arrow buttons - send up/down
1944 * click on scrollbar - send pageup/down
1945 */
1946 if ((scrollBar.style == R_SB_NEXT
1947 && scrollbarnext_upButton (ev.y))
1948 || (scrollBar.style == R_SB_RXVT
1949 && scrollbarrxvt_upButton (ev.y)))
1950 tt_printf ("\033[A");
1951 else if ((scrollBar.style == R_SB_NEXT
1952 && scrollbarnext_dnButton (ev.y))
1953 || (scrollBar.style == R_SB_RXVT
1954 && scrollbarrxvt_dnButton (ev.y)))
1955 tt_printf ("\033[B");
1956 else
1957 switch (ev.button)
1958 {
1959 case Button2:
1960 tt_printf ("\014");
1961 break;
1962 case Button1:
1963 tt_printf ("\033[6~");
1964 break;
1965 case Button3:
1966 tt_printf ("\033[5~");
1967 break;
1968 }
1969 }
1970 else
1971#endif /* NO_SCROLLBAR_REPORT */
1972
1973 {
1974 char upordown = 0;
1975
1976 if (scrollBar.style == R_SB_NEXT)
1977 {
1978 if (scrollbarnext_upButton (ev.y))
1979 upordown = -1; /* up */
1980 else if (scrollbarnext_dnButton (ev.y))
1981 upordown = 1; /* down */
1982 }
1983 else if (scrollBar.style == R_SB_RXVT)
1984 {
1985 if (scrollbarrxvt_upButton (ev.y))
1986 upordown = -1; /* up */
1987 else if (scrollbarrxvt_dnButton (ev.y))
1988 upordown = 1; /* down */
1989 }
1990 if (upordown)
1991 {
1992#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1993 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1994#endif
1995 if (scr_page (upordown < 0 ? UP : DN, 1))
1996 {
1997 if (upordown < 0)
1998 scrollBar.setUp ();
1999 else
2000 scrollBar.setDn ();
2001 }
2002 }
2003 else
2004 switch (ev.button)
2005 {
2006 case Button2:
2007 switch (scrollbar_align)
2008 {
2009 case R_SB_ALIGN_TOP:
2010 csrO = 0;
2011 break;
2012 case R_SB_ALIGN_CENTRE:
2013 csrO = (scrollBar.bot - scrollBar.top) / 2;
2014 break;
2015 case R_SB_ALIGN_BOTTOM:
2016 csrO = scrollBar.bot - scrollBar.top;
2017 break;
2018 }
2019
2020 if (scrollBar.style == R_SB_XTERM
2021 || scrollbar_above_slider (ev.y)
2022 || scrollbar_below_slider (ev.y))
2023 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2024
2025 scrollBar.setMotion ();
2026 break;
2027
2028 case Button1:
2029 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2030 csrO = ev.y - scrollBar.top;
2031 /* FALLTHROUGH */
2032
2033 case Button3:
2034 if (scrollBar.style != R_SB_XTERM)
2035 {
2036 if (scrollbar_above_slider (ev.y))
2037# ifdef RXVT_SCROLL_FULL
2038 scr_page (UP, nrow - 1);
2039# else
2040 scr_page (UP, nrow / 4);
2041# endif
2042 else if (scrollbar_below_slider (ev.y))
2043# ifdef RXVT_SCROLL_FULL
2044 scr_page (DN, nrow - 1);
2045# else
2046 scr_page (DN, nrow / 4);
2047# endif
2048 else
2049 scrollBar.setMotion ();
2050 }
2051 else
2052 {
2053 scr_page ((ev.button == Button1 ? DN : UP),
2054 (nrow
2055 * scrollbar_position (ev.y)
2056 / scrollbar_size ()));
2057 }
2058
2059 break;
2060 }
2061 }
2062
2063 return;
2064 }
2065}
2066
2067void
2068rxvt_term::button_release (XButtonEvent &ev)
2069{
2070 int reportmode = 0;
2071
2072 csrO = 0; /* reset csr Offset */
2073 if (!bypass_keystate)
2074 reportmode = !! (priv_modes & PrivMode_mouse_report);
2075
2076 if (scrollbar_isUpDn ())
2077 {
2078 scrollBar.setIdle ();
2079 scrollbar_show (0);
2080 }
2081
2082#ifdef SELECTION_SCROLLING
2083 if (sel_scroll_ev.active)
2084 sel_scroll_ev.stop();
2085#endif
2086
2087 if (ev.window == vt)
2088 {
2089 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2090 return;
2091
2092#if ISO_14755
2093 // 5.4
2094 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2095 return;
2096#endif
2097
2098 if (reportmode)
2099 {
2100 /* mouse report from vt window */
2101 /* don't report release of wheel "buttons" */
2102 if (ev.button >= 4)
2103 return;
2104#ifdef MOUSE_REPORT_DOUBLECLICK
2105 /* only report the release of 'slow' single clicks */
2106 if (MEvent.button != AnyButton
2107 && (ev.button != MEvent.button
2108 || (ev.time - MEvent.time
2109 > MULTICLICK_TIME / 2)))
2110 {
2111 MEvent.clicks = 0;
2112 MEvent.button = AnyButton;
2113 mouse_report (ev);
2114 }
2115#else /* MOUSE_REPORT_DOUBLECLICK */
2116 MEvent.button = AnyButton;
2117 mouse_report (ev);
2118#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2119 return;
2120 }
2121
2122 /*
2123 * dumb hack to compensate for the failure of click-and-drag
2124 * when overriding mouse reporting
2125 */
2126 if (priv_modes & PrivMode_mouse_report
2127 && bypass_keystate
2128 && ev.button == Button1 && MEvent.clicks <= 1)
2129 selection_extend (ev.x, ev.y, 0);
2130
2131 switch (ev.button)
2132 {
2133 case Button1:
2134 case Button3:
2135 selection_make (ev.time);
2136 break;
2137
2138 case Button2:
2139 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2140 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2141 break;
2142
2143#ifdef MOUSE_WHEEL
2144 case Button4:
2145 case Button5:
2146 {
2147 int i;
2148 page_dirn v;
2149
2150 v = ev.button == Button4 ? UP : DN;
2151
2152 if (ev.state & ShiftMask)
2153 i = 1;
2154 else if (OPTION (Opt_mouseWheelScrollPage))
2155 i = nrow - 1;
2156 else
2157 i = 5;
2158
2159# ifdef MOUSE_SLIP_WHEELING
2160 if (ev.state & ControlMask)
2161 {
2162 mouse_slip_wheel_speed += v ? -1 : 1;
2163 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2164 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2165
2166 if (slip_wheel_ev.at < NOW)
2167 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2168
2169 slip_wheel_ev.start ();
2170 }
2171 else
2172 {
2173# endif
2174 scr_page (v, i);
2175 scrollbar_show (1);
2176# ifdef MOUSE_SLIP_WHEELING
2177 }
2178# endif
2179 }
2180 break;
2181#endif
2182 }
2183 }
2184}
2185
2186#ifdef TRANSPARENT
2187#if TINTING
2188/* taken from aterm-0.4.2 */
2189
2190typedef uint32_t RUINT32T;
2191
2192void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2193{
2194 int sh_r, sh_g, sh_b;
2195 RUINT32T mask_r, mask_g, mask_b;
2196 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2197 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2198 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2199 int i;
2200
2201 Visual *visual = term->visual;
2202
2203 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2204
2205 /* for convenience */
2206 mask_r = visual->red_mask;
2207 mask_g = visual->green_mask;
2208 mask_b = visual->blue_mask;
2209
2210 /* boring lookup table pre-initialization */
2211 switch (srcImage->bits_per_pixel) {
2212 case 15:
2213 if ((mask_r != 0x7c00) ||
2214 (mask_g != 0x03e0) ||
2215 (mask_b != 0x001f))
2216 return;
2217 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2218 lookup_r = lookup;
2219 lookup_g = lookup+32;
2220 lookup_b = lookup+32+32;
2221 sh_r = 10;
2222 sh_g = 5;
2223 sh_b = 0;
2224 break;
2225 case 16:
2226 if ((mask_r != 0xf800) ||
2227 (mask_g != 0x07e0) ||
2228 (mask_b != 0x001f))
2229 return;
2230 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2231 lookup_r = lookup;
2232 lookup_g = lookup+32;
2233 lookup_b = lookup+32+64;
2234 sh_r = 11;
2235 sh_g = 5;
2236 sh_b = 0;
2237 break;
2238 case 24:
2239 if ((mask_r != 0xff0000) ||
2240 (mask_g != 0x00ff00) ||
2241 (mask_b != 0x0000ff))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2244 lookup_r = lookup;
2245 lookup_g = lookup+256;
2246 lookup_b = lookup+256+256;
2247 sh_r = 16;
2248 sh_g = 8;
2249 sh_b = 0;
2250 break;
2251 case 32:
2252 if ((mask_r != 0xff0000) ||
2253 (mask_g != 0x00ff00) ||
2254 (mask_b != 0x0000ff))
2255 return;
2256 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2257 lookup_r = lookup;
2258 lookup_g = lookup+256;
2259 lookup_b = lookup+256+256;
2260 sh_r = 16;
2261 sh_g = 8;
2262 sh_b = 0;
2263 break;
2264 default:
2265 return; /* we do not support this color depth */
2266 }
2267
2268 /* prepare limits for color transformation (each channel is handled separately) */
2269 if (shade < 0) {
2270 shade = -shade;
2271 if (shade < 0) shade = 0;
2272 if (shade > 100) shade = 100;
2273
2274 lower_lim_r = 65535-rm;
2275 lower_lim_g = 65535-gm;
2276 lower_lim_b = 65535-bm;
2277
2278 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2279 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2280 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2281
2282 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2283 } else {
2284 if (shade < 0) shade = 0;
2285 if (shade > 100) shade = 100;
2286
2287 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2288
2289 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2290 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2291 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2292 }
2293
2294 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2295 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2296 {
2297 unsigned int tmp;
2298
2299 tmp = lower_lim_r;
2300 lower_lim_r = lower_lim_b;
2301 lower_lim_b = tmp;
2302
2303 tmp = upper_lim_r;
2304 upper_lim_r = upper_lim_b;
2305 upper_lim_b = tmp;
2306 }
2307
2308 /* fill our lookup tables */
2309 for (i = 0; i <= mask_r>>sh_r; i++)
2310 {
2311 RUINT32T tmp;
2312 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2313 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2314 lookup_r[i] = (tmp/65535)<<sh_r;
2315 }
2316 for (i = 0; i <= mask_g>>sh_g; i++)
2317 {
2318 RUINT32T tmp;
2319 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2320 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2321 lookup_g[i] = (tmp/65535)<<sh_g;
2322 }
2323 for (i = 0; i <= mask_b>>sh_b; i++)
2324 {
2325 RUINT32T tmp;
2326 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2327 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2328 lookup_b[i] = (tmp/65535)<<sh_b;
2329 }
2330
2331 /* apply table to input image (replacing colors by newly calculated ones) */
2332 switch (srcImage->bits_per_pixel)
2333 {
2334 case 15:
2335 {
2336 unsigned short *p1, *pf, *p, *pl;
2337 p1 = (unsigned short *) srcImage->data;
2338 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2339 while (p1 < pf)
2340 {
2341 p = p1;
2342 pl = p1 + srcImage->width;
2343 for (; p < pl; p++)
2344 {
2345 *p = lookup_r[(*p & 0x7c00)>>10] |
2346 lookup_g[(*p & 0x03e0)>> 5] |
2347 lookup_b[(*p & 0x001f)];
2348 }
2349 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2350 }
2351 break;
2352 }
2353 case 16:
2354 {
2355 unsigned short *p1, *pf, *p, *pl;
2356 p1 = (unsigned short *) srcImage->data;
2357 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2358 while (p1 < pf)
2359 {
2360 p = p1;
2361 pl = p1 + srcImage->width;
2362 for (; p < pl; p++)
2363 {
2364 *p = lookup_r[(*p & 0xf800)>>11] |
2365 lookup_g[(*p & 0x07e0)>> 5] |
2366 lookup_b[(*p & 0x001f)];
2367 }
2368 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2369 }
2370 break;
2371 }
2372 case 24:
2373 {
2374 unsigned char *p1, *pf, *p, *pl;
2375 p1 = (unsigned char *) srcImage->data;
2376 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2377 while (p1 < pf)
2378 {
2379 p = p1;
2380 pl = p1 + srcImage->width * 3;
2381 for (; p < pl; p += 3)
2382 {
2383 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2384 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2385 p[2] = lookup_r[(p[2] & 0x0000ff)];
2386 }
2387 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2388 }
2389 break;
2390 }
2391 case 32:
2392 {
2393 RUINT32T *p1, *pf, *p, *pl;
2394 p1 = (RUINT32T *) srcImage->data;
2395 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2396
2397 while (p1 < pf)
2398 {
2399 p = p1;
2400 pl = p1 + srcImage->width;
2401 for (; p < pl; p++)
2402 {
2403 *p = lookup_r[(*p & 0xff0000)>>16] |
2404 lookup_g[(*p & 0x00ff00)>> 8] |
2405 lookup_b[(*p & 0x0000ff)] |
2406 (*p & ~0xffffff);
2407 }
2408 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2409 }
2410 break;
2411 }
2412 }
2413
2414 free (lookup);
2415}
2416#endif
2417
2418/*
2419 * Check our parents are still who we think they are.
2420 * Do transparency updates if required
2421 */
2422int
2423rxvt_term::check_our_parents ()
2424{
2425 int i, pchanged, aformat, have_pixmap, rootdepth;
2426 unsigned long nitems, bytes_after;
2427 Atom atype;
2428 unsigned char *prop = NULL;
2429 Window root, oldp, *list;
2430 Pixmap rootpixmap = None;
2431 XWindowAttributes wattr, wrootattr;
2432
2433 pchanged = 0;
2434
2435 if (!OPTION (Opt_transparent))
2436 return pchanged; /* Don't try any more */
2437
2438 XGetWindowAttributes (dpy, display->root, &wrootattr);
2439 rootdepth = wrootattr.depth;
2440
2441 XGetWindowAttributes (dpy, parent[0], &wattr);
2442
2443 if (rootdepth != wattr.depth)
2444 {
2445 if (am_transparent)
2446 {
2447 pchanged = 1;
2448 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2449 am_transparent = am_pixmap_trans = 0;
2450 }
2451
2452 return pchanged; /* Don't try any more */
2453 }
2454
2455 /* Get all X ops out of the queue so that our information is up-to-date. */
2456 XSync (dpy, False);
2457
2458 /*
2459 * Make the frame window set by the window manager have
2460 * the root background. Some window managers put multiple nested frame
2461 * windows for each client, so we have to take care about that.
2462 */
2463 i = (xa[XA_XROOTPMAP_ID]
2464 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2465 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2466 &nitems, &bytes_after, &prop) == Success);
2467
2468 if (!i || prop == NULL)
2469 i = (xa[XA_ESETROOT_PMAP_ID]
2470 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2471 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2472 &nitems, &bytes_after, &prop) == Success);
2473
2474 if (!i || prop == NULL
2475#if TINTING
2476 || !ISSET_PIXCOLOR (Color_tint)
2477#endif
2478 )
2479 have_pixmap = 0;
2480 else
2481 {
2482 have_pixmap = 1;
2483 rootpixmap = *(Pixmap *)prop;
2484 XFree (prop);
2485 }
2486
2487 if (have_pixmap)
2488 {
2489 /*
2490 * Copy display->root pixmap transparency
2491 */
2492 int sx, sy, nx, ny;
2493 unsigned int nw, nh;
2494 Window cr;
2495 XImage *image;
2496 GC gc;
2497 XGCValues gcvalue;
2498
2499 XTranslateCoordinates (dpy, parent[0], display->root,
2500 0, 0, &sx, &sy, &cr);
2501 nw = (unsigned int)szHint.width;
2502 nh = (unsigned int)szHint.height;
2503 nx = ny = 0;
2504
2505 if (sx < 0)
2506 {
2507 nw += sx;
2508 nx = -sx;
2509 sx = 0;
2510 }
2511
2512 if (sy < 0)
2513 {
2514 nh += sy;
2515 ny = -sy;
2516 sy = 0;
2517 }
2518
2519 min_it (nw, (unsigned int) (wrootattr.width - sx));
2520 min_it (nh, (unsigned int) (wrootattr.height - sy));
2521
2522 XSync (dpy, False);
2523 allowedxerror = -1;
2524 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2525
2526 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2527 /* XXX: may need a delay here? */
2528 allowedxerror = 0;
2529
2530 if (image == NULL)
2531 {
2532 if (am_transparent && am_pixmap_trans)
2533 {
2534 pchanged = 1;
2535 if (pixmap != None)
2536 {
2537 XFreePixmap (dpy, pixmap);
2538 pixmap = None;
2539 }
2540 }
2541
2542 am_pixmap_trans = 0;
2543 }
2544 else
2545 {
2546 if (pixmap != None)
2547 XFreePixmap (dpy, pixmap);
2548
2549#if TINTING
2550 if (ISSET_PIXCOLOR (Color_tint))
2551 {
2552 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2553
2554 rgba c;
2555 pix_colors_focused [Color_tint].get (c);
2556
2557 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2558 }
2559#endif
2560
2561 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2562 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2563 XPutImage (dpy, pixmap, gc, image, 0, 0,
2564 nx, ny, image->width, image->height);
2565 XFreeGC (dpy, gc);
2566 XDestroyImage (image);
2567 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2568 XClearWindow (dpy, parent[0]);
2569
2570 if (!am_transparent || !am_pixmap_trans)
2571 pchanged = 1;
2572
2573 am_transparent = am_pixmap_trans = 1;
2574 }
2575 }
2576
2577 if (am_pixmap_trans)
2578 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2579 else
2580 {
2581 unsigned int n;
2582 /*
2583 * InheritPixmap transparency
2584 */
2585 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2586 {
2587 oldp = parent[i];
2588 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2589 XFree (list);
2590
2591 if (parent[i] == display->root)
2592 {
2593 if (oldp != None)
2594 pchanged = 1;
2595
2596 break;
2597 }
2598
2599 if (oldp != parent[i])
2600 pchanged = 1;
2601 }
2602
2603 n = 0;
2604
2605 if (pchanged)
2606 for (; n < (unsigned int)i; n++)
2607 {
2608 XGetWindowAttributes (dpy, parent[n], &wattr);
2609
2610 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2611 {
2612 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2613 break;
2614 }
943 } 2615 }
2616
2617 if (n > (sizeof (parent) / sizeof (parent[0])))
2618 {
2619 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2620 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2621 am_transparent = 0;
2622 /* XXX: also turn off Opt_transparent? */
2623 }
2624 else
2625 {
2626 for (n = 0; n < (unsigned int)i; n++)
2627 {
2628 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2629 XClearWindow (dpy, parent[n]);
2630 }
2631
2632 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2633 am_transparent = 1;
2634 }
2635
2636 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2637 parent[i] = None;
2638 }
2639
2640 if (scrollBar.win)
2641 {
2642 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2643 scrollBar.setIdle ();
2644 scrollbar_show (0);
2645 }
2646
2647 if (am_transparent)
2648 {
2649 want_refresh = want_full_refresh = 1;
2650 if (am_pixmap_trans)
2651 flush ();
2652 }
2653
2654 return pchanged;
2655}
2656#endif
2657
2658/*}}} */
2659
2660bool
2661rxvt_term::cmd_parse ()
2662{
2663 bool flag = false;
2664 wchar_t ch = NOCHAR;
2665 char *seq_begin; // remember start of esc-sequence here
2666
2667 for (;;)
2668 {
2669 if (ch == NOCHAR)
2670 {
2671 seq_begin = cmdbuf_ptr;
2672 ch = next_char ();
2673
2674 if (ch == NOCHAR)
2675 break;
2676 }
2677
2678 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2679 {
2680 if (!seen_input)
2681 {
2682 seen_input = 1;
2683 // many badly-written programs (e.g. jed) contain a race condition:
2684 // they first read the screensize and then install a SIGWINCH handler.
2685 // some window managers resize the window early, and these programs
2686 // then sometimes get the size wrong.
2687 // unfortunately other programs are even more buggy and dislike
2688 // being sent SIGWINCH, so only do it when we were in fact being
2689 // resized.
2690 if (seen_resize && cmd_pid)
2691 kill (-cmd_pid, SIGWINCH);
2692 }
2693
2694 /* Read a text string from the input buffer */
2695 wchar_t buf[UBUFSIZ];
2696 bool refreshnow = false;
2697 int nlines = 0;
2698 wchar_t *str = buf;
2699 wchar_t *eol = str + min (ncol, UBUFSIZ);
2700
2701 for (;;)
2702 {
2703 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2704 break;
2705
2706 *str++ = ch;
2707
2708 if (ch == C0_LF || str >= eol)
2709 {
2710 if (ch == C0_LF)
2711 nlines++;
2712
2713 refresh_count++;
2714
2715 if (!OPTION (Opt_jumpScroll)
2716 || (refresh_count >= refresh_limit * (nrow - 1)))
2717 {
2718 refreshnow = true;
2719 refresh_count = 0;
2720 ch = NOCHAR;
2721 break;
2722 }
2723
2724 // scr_add_lines only works for nlines <= nrow - 1.
2725 if (nlines >= nrow - 1)
2726 {
2727 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2728 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2729 scr_add_lines (buf, str - buf, nlines);
2730
2731 nlines = 0;
2732 str = buf;
2733 eol = str + min (ncol, UBUFSIZ);
2734 }
2735
2736 if (str >= eol)
2737 {
2738 if (eol >= buf + UBUFSIZ)
2739 {
2740 ch = NOCHAR;
2741 break;
2742 }
2743 else
2744 eol = min (eol + ncol, buf + UBUFSIZ);
2745 }
2746
2747 }
2748
2749 seq_begin = cmdbuf_ptr;
2750 ch = next_char ();
2751 }
2752
2753 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2754 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2755 scr_add_lines (buf, str - buf, nlines);
2756
2757 /*
2758 * If there have been a lot of new lines, then update the screen
2759 * What the heck I'll cheat and only refresh less than every page-full.
2760 * the number of pages between refreshes is refresh_limit, which
2761 * is incremented here because we must be doing flat-out scrolling.
2762 */
2763 if (refreshnow)
2764 {
2765 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2766 refresh_limit++;
2767 else
2768 {
2769 flag = true;
2770 //TODO: due to popular request, implement "skipscroll" option here
2771 scr_refresh ();
2772 want_refresh = 1;
2773 }
2774 }
2775
2776 }
2777 else
2778 {
2779 try
2780 {
2781 process_nonprinting (ch);
2782 }
2783 catch (const class out_of_input &o)
2784 {
2785 // we ran out of input, retry later
2786 cmdbuf_ptr = seq_begin;
2787 break;
2788 }
2789
2790 ch = NOCHAR;
2791 }
2792 }
2793
2794 return flag;
2795}
2796
2797// read the next character
2798wchar_t
2799rxvt_term::next_char () NOTHROW
2800{
2801 while (cmdbuf_ptr < cmdbuf_endp)
2802 {
2803 // assume 7-bit to be ascii ALWAYS
2804 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2805 return *cmdbuf_ptr++;
2806
2807 wchar_t wc;
2808 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2809
2810 if (len == (size_t)-2)
2811 {
2812 // the mbstate stores incomplete sequences. didn't know this :/
2813 cmdbuf_ptr = cmdbuf_endp;
2814 break;
2815 }
2816
2817 if (len == (size_t)-1)
2818 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2819
2820 // assume wchar == unicode
2821 cmdbuf_ptr += len;
2822 return wc & UNICODE_MASK;
944 } 2823 }
945 2824
946 return NOCHAR; 2825 return NOCHAR;
947} 2826}
948 2827
2828// read the next octet
2829uint32_t
2830rxvt_term::next_octet () NOTHROW
2831{
2832 return cmdbuf_ptr < cmdbuf_endp
2833 ? (unsigned char)*cmdbuf_ptr++
2834 : NOCHAR;
2835}
2836
2837static class out_of_input out_of_input;
2838
949/* rxvt_cmd_getc() - Return next input character */ 2839/* rxvt_cmd_getc () - Return next input character */
950/* 2840/*
951 * Return the next input character after first passing any keyboard input 2841 * Return the next input character after first passing any keyboard input
952 * to the command. 2842 * to the command.
953 */ 2843 */
954/* INTPROTO */ 2844wchar_t
2845rxvt_term::cmd_getc () THROW ((class out_of_input))
2846{
2847 wchar_t c = next_char ();
2848
2849 if (c == NOCHAR)
2850 throw out_of_input;
2851
2852 return c;
2853}
2854
955uint32_t 2855uint32_t
956rxvt_cmd_getc(pR) 2856rxvt_term::cmd_get8 () THROW ((class out_of_input))
957{ 2857{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2858 uint32_t c = next_octet ();
2859
961 if (c != NOCHAR) 2860 if (c == NOCHAR)
962 return c; 2861 throw out_of_input;
963 2862
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; 2863 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2864}
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 2865
2090/*{{{ print pipe */ 2866/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2867/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2868#ifdef PRINTPIPE
2093/* EXTPROTO */ 2869FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2870rxvt_term::popen_printer ()
2096{ 2871{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2872 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2873
2099 if (stream == NULL) 2874 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2875 rxvt_warn ("can't open printer pipe, not printing.\n");
2876
2101 return stream; 2877 return stream;
2102} 2878}
2103 2879
2104/* EXTPROTO */
2105int 2880int
2106rxvt_pclose_printer (FILE *stream) 2881rxvt_term::pclose_printer (FILE *stream)
2107{ 2882{
2108 fflush (stream); 2883 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); 2884 return pclose (stream);
2115# endif
2116} 2885}
2117 2886
2118/* 2887/*
2119 * simulate attached vt100 printer 2888 * simulate attached vt100 printer
2120 */ 2889 */
2121/* INTPROTO */
2122void 2890void
2123rxvt_process_print_pipe(pR) 2891rxvt_term::process_print_pipe ()
2124{ 2892{
2125 int done; 2893 int done;
2126 FILE *fd; 2894 FILE *fd;
2127 2895
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2896 if ((fd = popen_printer ()) == NULL)
2129 return; 2897 return;
2130 2898
2131/* 2899 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2900 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2901 * is received.
2134 */ 2902 */
2135 for (done = 0; !done;) { 2903 for (done = 0; !done;)
2904 {
2136 unsigned char buf[8]; 2905 unsigned char buf[8];
2137 unsigned char ch; 2906 unicode_t ch;
2138 unsigned int i, len; 2907 unsigned int i, len;
2139 2908
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2909 if ((ch = cmd_getc ()) != C0_ESC)
2910 {
2141 if (putc(ch, fd) == EOF) 2911 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2912 break; /* done = 1 */
2143 } else { 2913 }
2914 else
2915 {
2144 len = 0; 2916 len = 0;
2145 buf[len++] = ch; 2917 buf[len++] = ch;
2146 2918
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2919 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2920 {
2149 buf[len++] = '?'; 2921 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2922 {
2151 } 2923 buf[len++] = '?';
2924 ch = cmd_getc ();
2925 }
2152 if ((buf[len++] = ch) == '4') { 2926 if ((buf[len++] = ch) == '4')
2927 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2928 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2929 break; /* done = 1 */
2155 } 2930 }
2931 }
2932
2933 for (i = 0; i < len; i++)
2934 if (putc (buf[i], fd) == EOF)
2935 {
2936 done = 1;
2937 break;
2938 }
2939 }
2156 } 2940 }
2157 for (i = 0; i < len; i++) 2941
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2942 pclose_printer (fd);
2165} 2943}
2166#endif /* PRINTPIPE */ 2944#endif /* PRINTPIPE */
2167/*}}} */ 2945/*}}} */
2168 2946
2169/* *INDENT-OFF* */ 2947/* *INDENT-OFF* */
2170enum { 2948enum {
2171 C1_40 = 0x40, 2949 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2950 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, 2951 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, 2952 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 2953 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2954};
2177/* *INDENT-ON* */ 2955/* *INDENT-ON* */
2178 2956
2179/*{{{ process non-printing single characters */ 2957/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2958void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2959rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2960{
2184 switch (ch) { 2961 switch (ch)
2962 {
2963 case C0_ESC:
2964 process_escape_seq ();
2965 break;
2185 case C0_ENQ: /* terminal Status */ 2966 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2967 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2968 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2969 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2970 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2971 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2972 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2973 scr_bell ();
2196 break; 2974 break;
2197 case C0_BS: /* backspace */ 2975 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2976 scr_backspace ();
2199 break; 2977 break;
2200 case C0_HT: /* tab */ 2978 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2979 scr_tab (1);
2202 break; 2980 break;
2203 case C0_CR: /* carriage return */ 2981 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2982 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 2983 break;
2206 case C0_VT: /* vertical tab, form feed */ 2984 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 2985 case C0_FF:
2208 case C0_LF: /* line feed */ 2986 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 2987 scr_index (UP);
2210 break; 2988 break;
2211 case C0_SO: /* shift out - acs */ 2989 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 2990 scr_charset_choose (1);
2213 break; 2991 break;
2214 case C0_SI: /* shift in - acs */ 2992 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 2993 scr_charset_choose (0);
2216 break; 2994 break;
2995
2996#ifdef EIGHT_BIT_CONTROLS
2997 // 8-bit controls
2998 case 0x90: /* DCS */
2999 process_dcs_seq ();
3000 break;
3001 case 0x9b: /* CSI */
3002 process_csi_seq ();
3003 break;
3004 case 0x9d: /* CSI */
3005 process_osc_seq ();
3006 break;
3007#endif
2217 } 3008 }
2218} 3009}
2219/*}}} */ 3010/*}}} */
2220 3011
2221 3012
2222/*{{{ process VT52 escape sequences */ 3013/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 3014void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 3015rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 3016{
2227 int row, col; 3017 int row, col;
3018
3019 switch (ch)
2228 3020 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 3021 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3022 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 3023 break;
2233 case 'B': /* cursor down */ 3024 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3025 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 3026 break;
2236 case 'C': /* cursor right */ 3027 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3028 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 3029 break;
2239 case 'D': /* cursor left */ 3030 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3031 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 3032 break;
2242 case 'H': /* cursor home */ 3033 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 3034 scr_gotorc (0, 0, 0);
2244 break; 3035 break;
2245 case 'I': /* cursor up and scroll down if needed */ 3036 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 3037 scr_index (DN);
2247 break; 3038 break;
2248 case 'J': /* erase to end of screen */ 3039 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 3040 scr_erase_screen (0);
2250 break; 3041 break;
2251 case 'K': /* erase to end of line */ 3042 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 3043 scr_erase_line (0);
2253 break; 3044 break;
2254 case 'Y': /* move to specified row and col */ 3045 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 3046 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 3047 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3048 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 3049 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 3050 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 3051 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 3052 scr_gotorc (row, col, 0);
2262 break; 3053 break;
2263 case 'Z': /* identify the terminal type */ 3054 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3055 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 3056 break;
2266 case '<': /* turn off VT52 mode */ 3057 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3058 PrivMode (0, PrivMode_vt52);
2268 break; 3059 break;
2269 case 'F': /* use special graphics character set */ 3060 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3061 case 'G': /* use regular character set */
2271 /* unimplemented */ 3062 /* unimplemented */
2272 break; 3063 break;
2273 case '=': /* use alternate keypad mode */ 3064 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3065 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3066 /* unimplemented */
2276 break; 3067 break;
2277 } 3068 }
2278} 3069}
2279/*}}} */ 3070/*}}} */
2280 3071
2281 3072
2282/*{{{ process escape sequences */ 3073/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3074void
2285rxvt_process_escape_seq(pR) 3075rxvt_term::process_escape_seq ()
2286{ 3076{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3077 unicode_t ch = cmd_getc ();
2288 3078
2289 if (R->PrivateModes & PrivMode_vt52) { 3079 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3080 {
3081 process_escape_vt52 (ch);
3082 return;
3083 }
3084
2294 switch (ch) { 3085 switch (ch)
3086 {
2295 /* case 1: do_tek_mode (); break; */ 3087 /* case 1: do_tek_mode (); break; */
2296 case '#': 3088 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3089 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3090 scr_E ();
2299 break; 3091 break;
2300 case '(': 3092 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3093 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3094 break;
2303 case ')': 3095 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3096 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3097 break;
2306 case '*': 3098 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3099 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3100 break;
2309 case '+': 3101 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3102 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3103 break;
2312#ifdef MULTICHAR_SET 3104#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': 3105 case '6':
2319 rxvt_scr_backindex(aR); 3106 scr_backindex ();
2320 break; 3107 break;
2321#endif 3108#endif
2322 case '7': 3109 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3110 scr_cursor (SAVE);
2324 break; 3111 break;
2325 case '8': 3112 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3113 scr_cursor (RESTORE);
2327 break; 3114 break;
2328#ifndef NO_FRILLS 3115#if !ENABLE_MINIMAL
2329 case '9': 3116 case '9':
2330 rxvt_scr_forwardindex(aR); 3117 scr_forwardindex ();
2331 break; 3118 break;
2332#endif 3119#endif
2333 case '=': 3120 case '=':
2334 case '>': 3121 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3122 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3123 break;
2337 3124
2338 case C1_40: 3125 case C1_40:
2339 rxvt_cmd_getc(aR); 3126 cmd_getc ();
2340 break; 3127 break;
2341 case C1_44: 3128 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3129 scr_index (UP);
2343 break; 3130 break;
2344 3131
2345 /* 8.3.87: NEXT LINE */ 3132 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3133 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3134 {
2351 break; 3135 wchar_t nlcr[] = { C0_LF, C0_CR };
3136 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3137 }
3138 break;
2352 3139
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3140 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3141 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3142 process_graphics ();
2356 break; 3143 break;
2357 3144
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3145 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3146 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3147 scr_set_tab (1);
2361 break; 3148 break;
2362 3149
2363 /* 8.3.105: REVERSE LINE FEED */ 3150 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3151 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3152 scr_index (DN);
2366 break; 3153 break;
2367 3154
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3155 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3156 /*case C1_SS2: scr_single_shift (2); break; */
2370 3157
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3158 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3159 /*case C1_SS3: scr_single_shift (3); break; */
2373 3160
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3161 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3162 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3163 process_dcs_seq ();
2377 break; 3164 break;
2378 3165
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3166 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3167 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3168 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3169 break; /* steal obsolete ESC [ c */
2384 3170
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3171 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3172 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3173 process_csi_seq ();
2388 break; 3174 break;
2389 3175
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3176 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3177 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3178 process_osc_seq ();
2393 break; 3179 break;
2394 3180
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3181 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3182 case 'c':
2397 rxvt_scr_poweron(aR); 3183 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3184 scr_poweron ();
2399 break; 3185 scrollbar_show (1);
3186 break;
2400 3187
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3188 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3189 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3190 scr_charset_choose (2);
2404 break; 3191 break;
2405 3192
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3193 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3194 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3195 scr_charset_choose (3);
2409 break; 3196 break;
2410 } 3197 }
2411} 3198}
2412/*}}} */ 3199/*}}} */
2413 3200
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3201/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3202/* *INDENT-OFF* */
2416enum { 3203enum {
2417 CSI_ICH = 0x40, 3204 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3205 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 , 3206 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, 3207 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, 3208 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, 3209 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, 3210 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 , 3211 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 3212 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3213};
2427 3214
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3215#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3216 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3217 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3218#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3219 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3220
2434const unsigned char csi_defaults[] = { 3221const unsigned char csi_defaults[] =
3222 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3223 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, */ 3224 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, */ 3225 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, [, \, ], ^, _, */ 3226 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, */ 3227 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, */ 3228 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, */ 3229 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, {, |, }, ~, */ 3230 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3231 };
2444/* *INDENT-ON* */ 3232/* *INDENT-ON* */
2445 3233
2446/* INTPROTO */
2447void 3234void
2448rxvt_process_csi_seq(pR) 3235rxvt_term::process_csi_seq ()
2449{ 3236{
2450 unsigned char ch, priv, i; 3237 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3238 unsigned int nargs, p;
2452 int n, ndef; 3239 int n, ndef;
2453 int arg[ESC_ARGS]; 3240 int arg[ESC_ARGS];
2454 3241
2455 for (nargs = ESC_ARGS; nargs > 0;) 3242 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3243 arg[--nargs] = 0;
2457 3244
2458 priv = 0; 3245 priv = 0;
3246 ch = cmd_getc ();
3247 if (ch >= '<' && ch <= '?')
3248 { /* '<' '=' '>' '?' */
3249 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3250 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3251 }
3252
2464/* read any numerical arguments */ 3253 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3254 for (n = -1; ch < CSI_ICH; )
3255 {
2466 if (isdigit(ch)) { 3256 if (isdigit (ch))
3257 {
2467 if (n < 0) 3258 if (n < 0)
2468 n = ch - '0'; 3259 n = ch - '0';
2469 else 3260 else
2470 n = n * 10 + ch - '0'; 3261 n = n * 10 + ch - '0';
3262 }
2471 } else if (ch == ';') { 3263 else if (ch == ';')
3264 {
2472 if (nargs < ESC_ARGS) 3265 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3266 arg[nargs++] = n;
2474 n = -1; 3267 n = -1;
2475 } else if (ch == '\b') { 3268 }
2476 rxvt_scr_backspace(aR); 3269 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3270 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3271
3272 ch = cmd_getc ();
3273 }
3274
3275 if (ch > CSI_7F)
2479 return; 3276 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3277
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3278 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3279 arg[nargs++] = n;
2491 3280
2492 i = ch - CSI_ICH; 3281 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3282 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3283 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3284 if (arg[p] == -1)
2496 arg[p] = ndef; 3285 arg[p] = ndef;
2497 3286
2498#ifdef DEBUG_CMD 3287 /*
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 3288 * private mode handling
2507 */ 3289 */
2508 if (priv) { 3290 if (priv)
2509 switch (priv) { 3291 {
2510 case '>': 3292 switch (priv)
3293 {
3294 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3295 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3296 {
2513 break; 3297 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2514 case '?': 3298 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3299 //
3300 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3301 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3302 // that we do not support xterm mouse reporting (should be 95 when we do).
3303 //
3304 tt_printf ("\033[>%d;94;0c", 'U');
3305 }
3306 break;
3307 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3308 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3309 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3310 break;
2518 } 3311 }
2519 return; 3312 return;
2520 } 3313 }
2521 3314
2522 switch (ch) { 3315 switch (ch)
2523/* 3316 {
3317 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3318 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3319 */
2526#ifdef PRINTPIPE 3320#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3321 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3322 switch (arg[0])
3323 {
2529 case 0: /* initiate transfer to primary aux device */ 3324 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3325 scr_printscreen (0);
2531 break; 3326 break;
2532 case 5: /* start relay to primary aux device */ 3327 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3328 process_print_pipe ();
3329 break;
3330 }
2534 break; 3331 break;
2535 }
2536 break;
2537#endif 3332#endif
2538 3333
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3334 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3335 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3336 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3337 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3338 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3339 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3340 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3341 break;
2547 3342
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3343 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3344 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3345#ifdef ISO6429
2551 arg[0] = -arg[0]; 3346 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3347#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3348 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3349#endif
2555 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3351 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3352 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3353#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3354 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3355#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3356 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3357#endif
2563 break; 3358 break;
2564 3359
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3360 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3361 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3362 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3363 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3364 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3365 break;
2571 3366
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3367 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3368 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3369 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3370 break;
2576 3371
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3372 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3373 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3374 break;
2580 3375
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3376 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3377 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); 3378 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3379 break;
2585 3380
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3381 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3382 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3384 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3385 scr_tab (arg[0]);
2591 break; 3386 break;
2592 3387
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3388 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3389 scr_erase_screen (arg[0]);
2595 break; 3390 break;
2596 3391
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3392 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3393 scr_erase_line (arg[0]);
2599 break; 3394 break;
2600 3395
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3396 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3397 scr_insdel_chars (arg[0], INSERT);
2603 break; 3398 break;
2604 3399
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3400 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3401 scr_insdel_lines (arg[0], INSERT);
2607 break; 3402 break;
2608 3403
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3404 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3405 scr_insdel_lines (arg[0], DELETE);
2611 break; 3406 break;
2612 3407
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3408 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3409 scr_insdel_chars (arg[0], ERASE);
2615 break; 3410 break;
2616 3411
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3412 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3413 scr_insdel_chars (arg[0], DELETE);
2619 break; 3414 break;
2620 3415
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3416 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3417 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3418 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3419 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3420 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3421 break;
2627 3422
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3423 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3424 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3425 break;
2631 break;
2632 3426
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3427 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3428 process_sgr_mode (nargs, arg);
2635 break; 3429 break;
2636 3430
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3431 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3432 switch (arg[0])
3433 {
2639 case 5: /* DSR requested */ 3434 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3435 tt_printf ("\033[0n");
2641 break; 3436 break;
2642 case 6: /* CPR requested */ 3437 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3438 scr_report_position ();
2644 break; 3439 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3440 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3441 if (OPTION (Opt_insecure))
2648 break; 3442 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3443 break;
2650 case 8: /* unofficial extension */ 3444 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3445 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3446 break;
3447 }
2652 break; 3448 break;
2653 }
2654 break;
2655 3449
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3450 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3451 switch (arg[0])
3452 {
2658 case 0: /* char tab stop cleared at active position */ 3453 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3454 scr_set_tab (0);
2660 break; 3455 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3456 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3457 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3458 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3459 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3460 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3461 scr_set_tab (-1);
3462 break;
3463 }
2667 break; 3464 break;
2668 }
2669 break;
2670 3465
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3466 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3467 switch (arg[0])
3468 {
2673 case 0: /* char tab stop set at active position */ 3469 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3470 scr_set_tab (1);
2675 break; /* = ESC H */ 3471 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3472 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3473 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3474 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3475 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3476 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3477 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3478 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3479 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3480 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3481 /* case 6: */ /* all line tab stops are cleared */
2686 } 3482 }
2687 break; 3483 break;
2688 3484
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3485 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3486 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3487 scr_insert_mode (0);
2692 break; 3488 else if (arg[0] == 20)
3489 priv_modes &= ~PrivMode_LFNL;
3490 break;
2693 3491
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3492 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3493 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3494 scr_insert_mode (1);
2697 break; 3495 else if (arg[0] == 20)
3496 priv_modes |= PrivMode_LFNL;
3497 break;
2698 3498
2699/* 3499 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3500 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3501 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3502 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3503 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3504 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3505 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3506 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3507 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3508 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3509 break;
2710 3510
2711 case CSI_73: 3511 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3512 scr_cursor (SAVE);
2713 break; 3513 break;
2714 case CSI_75: 3514 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3515 scr_cursor (RESTORE);
2716 break; 3516 break;
2717 3517
2718#ifndef NO_FRILLS 3518#if !ENABLE_MINIMAL
2719 case CSI_74: 3519 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3520 process_window_ops (arg, nargs);
2721 break; 3521 break;
2722#endif 3522#endif
2723 3523
2724 case CSI_78: /* DECREQTPARM */ 3524 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3525 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3526 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3527 break;
2728 3528
2729 default: 3529 default:
2730 break; 3530 break;
2731 } 3531 }
2732} 3532}
2733/*}}} */ 3533/*}}} */
2734 3534
2735#ifndef NO_FRILLS 3535#if !ENABLE_MINIMAL
2736/* ARGSUSED */ 3536/* ARGSUSED */
2737/* INTPROTO */
2738void 3537void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3538rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3539{
2741 int x, y; 3540 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3541 XWindowAttributes wattr;
2746 Window wdummy; 3542 Window wdummy;
2747 3543
3544 dLocal (Display *, dpy);
3545
2748 if (nargs == 0) 3546 if (nargs == 0)
2749 return; 3547 return;
3548
2750 switch (args[0]) { 3549 switch (args[0])
3550 {
2751 /* 3551 /*
2752 * commands 3552 * commands
2753 */ 3553 */
2754 case 1: /* deiconify window */ 3554 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3555 XMapWindow (dpy, parent[0]);
2756 break; 3556 break;
2757 case 2: /* iconify window */ 3557 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3558 XIconifyWindow (dpy, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3559 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3560 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3561 XMoveWindow (dpy, parent[0], args[1], args[2]);
2763 break; 3562 break;
2764 case 4: /* set size (pixels) */ 3563 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3564 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3565 break;
2767 case 5: /* raise window */ 3566 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3567 XRaiseWindow (dpy, parent[0]);
2769 break; 3568 break;
2770 case 6: /* lower window */ 3569 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3570 XLowerWindow (dpy, parent[0]);
2772 break; 3571 break;
2773 case 7: /* refresh window */ 3572 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3573 scr_touch (true);
2775 break; 3574 break;
2776 case 8: /* set size (chars) */ 3575 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3576 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3577 (unsigned int) (args[1] * fheight));
2779 break; 3578 break;
3579
3580 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3581 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3582 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3583 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3584 (unsigned int) (args[1] * fheight));
2784 break; 3585 break;
3586
2785 /* 3587 /*
2786 * reports - some output format copied from XTerm 3588 * reports - some output format copied from XTerm
2787 */ 3589 */
2788 case 11: /* report window state */ 3590 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3591 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3592 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3593 break;
2792 case 13: /* report window position */ 3594 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3595 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3596 XTranslateCoordinates (dpy, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3597 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3598 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3599 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3600 break;
2799 case 14: /* report window size (pixels) */ 3601 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3602 XGetWindowAttributes (dpy, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3603 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3604 break;
3605 case 18: /* report text area size (chars) */
3606 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3607 break;
2803 case 18: /* report window size (chars) */ 3608 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3609 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3610 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3611 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3612 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3613 char *s;
2810 break; 3614 XGetIconName (dpy, parent[0], &s);
3615 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3616 XFree (s);
3617 }
3618 break;
2811 case 21: /* report window title */ 3619 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3620 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3621 char *s;
2814 break; 3622 XFetchName (dpy, parent[0], &s);
2815#endif 3623 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3624 XFree (s);
3625 }
3626 break;
2816 } 3627 }
2817} 3628}
2818#endif 3629#endif
2819 3630
2820/*----------------------------------------------------------------------*/ 3631/*----------------------------------------------------------------------*/
2821/* 3632/*
2822 * get input up until STRING TERMINATOR (or BEL) 3633 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3634 * ends_how is terminator used. returned input must be free()'d
2824 */ 3635 */
2825/* INTPROTO */ 3636char *
2826unsigned char * 3637rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3638{
2829 int seen_esc = 0; /* seen escape? */ 3639 unicode_t ch;
3640 bool seen_esc = false;
2830 unsigned int n = 0; 3641 unsigned int n = 0;
2831 unsigned char *s; 3642 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3643
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3644 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3645 {
2836 || ch == CHAR_ST 3646 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3647 {
3648 if (ch == 0x5c) /* 7bit ST */
3649 break;
3650 else
3651 return NULL;
3652 }
3653 else if (ch == C0_ESC)
3654 {
3655 seen_esc = true;
3656 continue;
3657 }
3658 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3659 break;
2839 if (ch == C0_ESC) { 3660 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 */ 3661 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3662
3663 seen_esc = false;
3664
3665 if (n >= STRING_MAX - 1)
3666 // stop at some sane length
3667 return NULL;
3668
3669 if (ch == C0_SYN)
3670 string[n++] = cmd_get8 ();
3671 else
2847 string[n++] = ch; 3672 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3673 }
3674
2850 string[n++] = '\0'; 3675 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3676
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3677 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3678
2855 return s; 3679 return rxvt_wcstombs (string);
2856} 3680}
2857 3681
2858/*----------------------------------------------------------------------*/ 3682/*----------------------------------------------------------------------*/
2859/* 3683/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3684 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3685 */
2862/* INTPROTO */
2863void 3686void
2864rxvt_process_dcs_seq(pR) 3687rxvt_term::process_dcs_seq ()
2865{ 3688{
2866 unsigned char eh, *s; 3689 char *s;
2867/* 3690 unicode_t eh;
3691
3692 /*
2868 * Not handled yet 3693 * Not handled yet
2869 */ 3694 */
2870 s = rxvt_get_to_st(aR_ &eh); 3695 s = get_to_st (eh);
2871 if (s) 3696 if (s)
2872 free(s); 3697 free (s);
3698
2873 return; 3699 return;
2874} 3700}
2875 3701
2876/*----------------------------------------------------------------------*/ 3702/*----------------------------------------------------------------------*/
2877/* 3703/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3704 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3705 */
2880/* INTPROTO */
2881void 3706void
2882rxvt_process_osc_seq(pR) 3707rxvt_term::process_osc_seq ()
2883{ 3708{
2884 unsigned char ch, eh, *s; 3709 unicode_t ch, eh;
2885 int arg; 3710 int arg;
2886 3711
2887 ch = rxvt_cmd_getc(aR); 3712 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3713 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3714 arg = arg * 10 + (ch - '0');
2890 3715
2891 if (ch == ';') { 3716 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3717 {
2893 if (s) { 3718 char *s = get_to_st (eh);
2894 /* 3719
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3720 if (s)
2896 * so do it here 3721 {
2897 */ 3722 process_xterm_seq (arg, s, eh);
2898 if (arg == XTerm_Menu) 3723 free (s);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3724 }
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3725 }
2901#else 3726}
2902 0; 3727
2903#endif 3728void
3729rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3730{
3731 if (str[0] == '?' && !str[1])
3732 {
3733 rgba c;
3734 pix_colors_focused[color].get (c);
3735
3736#if XFT
3737 if (c.a != rgba::MAX_CC)
3738 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3739 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3740#endif
2906 free(s); 3741 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3742 }
3743 else
3744 set_window_color (color, str);
2909} 3745}
3746
2910/* 3747/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3748 * 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 */ 3749 */
2931/* EXTPROTO */
2932void 3750void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3751rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3752{
2935 int changed = 0; 3753 int color;
2936 int color;
2937 char *buf, *name; 3754 char *buf, *name;
3755 bool query = str[0] == '?' && !str[1];
3756 int saveop = op;
2938 3757
3758 dLocal (Display *, dpy);
3759
2939 assert(str != NULL); 3760 assert (str != NULL);
3761
3762 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3763 ; // no responses yet
3764
2940 switch (op) { 3765 switch (op)
3766 {
2941 case XTerm_name: 3767 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3768 set_title (str);
2943 /* FALLTHROUGH */ 3769 /* FALLTHROUGH */
2944 case XTerm_iconName: 3770 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3771 set_icon_name (str);
2946 break; 3772 break;
2947 case XTerm_title: 3773 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3774 set_title (str);
2949 break; 3775 break;
3776 case XTerm_property:
3777 if (str[0] == '?')
3778 {
3779 Atom prop = display->atom (str + 1);
3780 Atom actual_type;
3781 int actual_format;
3782 unsigned long nitems;
3783 unsigned long bytes_after;
3784 unsigned char *value = 0;
3785 const char *str = "";
3786
3787 if (prop
3788 && XGetWindowProperty (dpy, parent[0],
3789 prop, 0, 1<<16, 0, AnyPropertyType,
3790 &actual_type, &actual_format,
3791 &nitems, &bytes_after, &value) == Success
3792 && actual_type != None
3793 && actual_format == 8)
3794 str = (const char *)(value);
3795
3796 tt_printf ("\033]%d;%s%c", op, str, resp);
3797
3798 XFree (value);
3799 }
3800 else
3801 {
3802 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3803
3804 if (eq)
3805 {
3806 *eq = 0;
3807 set_utf8_property (display->atom (str), eq + 1);
3808 }
3809 else
3810 XDeleteProperty (dpy, parent[0],
3811 display->atom (str));
3812 }
3813 break;
3814
2950 case XTerm_Color: 3815 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3816 for (buf = (char *)str; buf && *buf;)
3817 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3818 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3819 break;
3820
2954 *name++ = '\0'; 3821 *name++ = '\0';
2955 color = atoi(buf); 3822 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3823
2957 break; 3824 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3825 break;
3826
2958 if ((buf = STRCHR(name, ';')) != NULL) 3827 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3828 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3829
2961 } 3830 process_color_seq (op, color, name, resp);
2962 break; 3831 }
3832 break;
3833 case XTerm_Color00:
3834 process_color_seq (op, Color_fg, str, resp);
3835 break;
3836 case XTerm_Color01:
3837 process_color_seq (op, Color_bg, str, resp);
3838 break;
2963#ifndef NO_CURSORCOLOR 3839#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3840 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3841 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3842 break;
2967#endif 3843#endif
2968 case XTerm_Color_pointer: 3844 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3845 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3846 break;
3847 case XTerm_Color_pointer_bg:
3848 process_color_seq (op, Color_pointer_bg, str, resp);
3849 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3850#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: 3851 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3852 process_color_seq (op, Color_RV, str, resp);
2980 break; 3853 break;
3854 case Rxvt_Color_BD:
3855 case URxvt_Color_BD:
3856 process_color_seq (op, Color_BD, str, resp);
3857 break;
3858 case Rxvt_Color_UL:
3859 case URxvt_Color_UL:
3860 process_color_seq (op, Color_UL, str, resp);
3861 break;
3862 case URxvt_Color_IT:
3863 process_color_seq (op, Color_IT, str, resp);
3864 break;
2981#endif 3865#endif
3866#if TRANSPARENT && TINTING
3867 case URxvt_Color_tint:
3868 process_color_seq (op, Color_tint, str, resp);
2982 3869
2983 case XTerm_Menu: 3870 check_our_parents ();
3871
3872 if (am_transparent)
3873 want_full_refresh = want_refresh = 1;
3874
3875 break;
3876#endif
3877
3878 case Rxvt_Pixmap:
2984 /* 3879 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3880 if (*str != ';')
2986 * so DON'T do it here
2987 */ 3881 {
2988 break;
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND 3882#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3883 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3884 set_bgPixmap (str); /* change pixmap */
3885 scr_touch (true);
2994#endif 3886#endif
2995 rxvt_scr_touch(aR_ True); 3887 }
2996 } 3888
2997 while ((str = STRCHR(str, ';')) != NULL) { 3889 int changed = 0;
2998 str++; 3890
3891 while ((str = strchr (str, ';')) != NULL)
3892 {
3893 str++;
2999#if XPM_BACKGROUND 3894#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3895 changed += scale_pixmap (str);
3001#endif 3896#endif
3002 } 3897 }
3003 if (changed) { 3898
3899 if (changed)
3900 {
3004#ifdef XPM_BACKGROUND 3901#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3902 resize_pixmap ();
3903 scr_touch (true);
3006#endif 3904#endif
3007 rxvt_scr_touch(aR_ True); 3905 }
3008 } 3906 }
3009 break; 3907 break;
3010 3908
3011 case XTerm_restoreFG: 3909 case Rxvt_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3910 set_window_color (Color_fg, str);
3013 break; 3911 break;
3014 case XTerm_restoreBG: 3912 case Rxvt_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3913 set_window_color (Color_bg, str);
3016 break; 3914 break;
3915
3017 case XTerm_logfile: 3916 case XTerm_logfile:
3018 break; 3917 // TODO, when secure mode?
3019 case XTerm_font: 3918 break;
3020 rxvt_change_font(aR_ 0, str); 3919
3021 break;
3022#if 0 3920#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3921 case Rxvt_dumpscreen: /* no error notices */
3024 { 3922 {
3025 int fd; 3923 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3924 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3925 {
3028 close(fd); 3926 scr_dump (fd);
3029 } 3927 close (fd);
3030 } 3928 }
3031 break; 3929 }
3930 break;
3931#endif
3932 case XTerm_font:
3933 op = URxvt_font;
3934 case URxvt_font:
3935#if ENABLE_STYLES
3936 case URxvt_boldFont:
3937 case URxvt_italicFont:
3938 case URxvt_boldItalicFont:
3939#endif
3940 if (query)
3941 tt_printf ("\33]%d;%-.250s%c", saveop,
3942 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3943 ? fontset[op - URxvt_font]->fontdesc : "",
3944 resp);
3945 else
3946 {
3947 const char *&res = rs[Rs_font + (op - URxvt_font)];
3948
3949 res = strdup (str);
3950 allocated.push_back ((void *)res);
3951 set_fonts ();
3952 }
3953 break;
3954
3955 case URxvt_version:
3956 if (query)
3957 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3958 op,
3959 rs[Rs_name], VERSION[0], VERSION[2],
3960 resp);
3961 break;
3962
3963#if !ENABLE_MINIMAL
3964 case URxvt_locale:
3965 if (query)
3966 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3967 else
3968 {
3969 set_locale (str);
3970 pty->set_utf8_mode (enc_utf8);
3971 init_xlocale ();
3972 }
3973 break;
3974
3975 case URxvt_view_up:
3976 case URxvt_view_down:
3977 {
3978 int lines = atoi (str);
3979
3980 if (lines)
3981 scr_page (op == URxvt_view_up ? UP : DN, lines);
3982 else
3983 scr_erase_savelines ();
3984 }
3985
3986 break;
3987#endif
3988
3989#if ENABLE_PERL
3990 case URxvt_perl:
3991 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
3992 ; // no responses yet
3993 break;
3032#endif 3994#endif
3033 } 3995 }
3034} 3996}
3035/*----------------------------------------------------------------------*/ 3997/*----------------------------------------------------------------------*/
3036 3998
… …
3042 * 's' = save 4004 * 's' = save
3043 * 'r' = restore 4005 * 'r' = restore
3044 * 't' = toggle 4006 * 't' = toggle
3045 * so no need for fancy checking 4007 * so no need for fancy checking
3046 */ 4008 */
3047/* INTPROTO */
3048int 4009int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 4010rxvt_term::privcases (int mode, unsigned long bit)
3050{ 4011{
3051 int state; 4012 int state;
3052 4013
3053 if (mode == 's') { 4014 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 4015 {
3055 return -1; 4016 SavedModes |= (priv_modes & bit);
3056 } else { 4017 return -1;
4018 }
4019 else
4020 {
3057 if (mode == 'r') 4021 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4022 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 4023 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4024 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 4025 PrivMode (state, bit);
3062 } 4026 }
4027
3063 return state; 4028 return state;
3064} 4029}
3065 4030
3066/* we're not using priv _yet_ */ 4031/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 4032void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4033rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 4034{
3071 unsigned int i, j; 4035 unsigned int i, j;
3072 int state; 4036 int state;
4037
3073 static const struct { 4038 static const struct
4039 {
3074 const int argval; 4040 const int argval;
3075 const unsigned long bit; 4041 const unsigned long bit;
4042 }
4043
3076 } argtopriv[] = { 4044 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 4045 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 4046 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 4047 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 4048 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 4049 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 4050 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 4051 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 4052 // 8, bi-directional support mode
3085#ifdef menuBar_esc 4053 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 4054 // 18, 19 printing-related
3087#endif 4055 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 4056#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 4057 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 4058#endif
3091 { 25, PrivMode_VisibleCursor }, 4059 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 4060 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 4061 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 4062 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 4063 // 46 start logging
4064 { 47, PrivMode_Screen },
4065 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 4066#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 4067 { 67, PrivMode_BackSpace },
3098#endif 4068#endif
3099 { 1000, PrivMode_MouseX11 }, 4069 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 4070 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 4071 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 4072 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 4073 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4074 { 1011, PrivMode_Keypress }, // rxvt extension
4075 // 1035 enable modifiers for alt, numlock NYI
4076 // 1036 send ESC for meta keys NYI
4077 // 1037 send DEL for keypad delete NYI
4078 { 1047, PrivMode_Screen },
4079 // 1048 save and restore cursor
4080 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4081 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4082 };
3104 4083
3105 if (nargs == 0) 4084 if (nargs == 0)
3106 return; 4085 return;
3107 4086
3108/* make lo/hi boolean */ 4087 /* make lo/hi boolean */
3109 if (mode == 'l') 4088 if (mode == 'l')
3110 mode = 0; /* reset */ 4089 mode = 0; /* reset */
3111 else if (mode == 'h') 4090 else if (mode == 'h')
3112 mode = 1; /* set */ 4091 mode = 1; /* set */
3113 4092
3114 for (i = 0; i < nargs; i++) { 4093 for (i = 0; i < nargs; i++)
4094 {
3115 state = -1; 4095 state = -1;
3116 4096
3117 /* basic handling */ 4097 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4098 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4099 if (argtopriv[j].argval == arg[i])
4100 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4101 state = privcases (mode, argtopriv[j].bit);
3121 break; 4102 break;
3122 } 4103 }
3123 4104
3124 /* extra handling for values with state unkept */ 4105 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4106 switch (arg[i])
4107 {
4108#if ENABLE_STYLES
4109 case 1021:
4110 set_option (Opt_intensityStyles, mode);
4111
4112 scr_touch (true);
4113 break;
4114#endif
3127 case 1048: /* alternative cursor save */ 4115 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4116 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4117 if (OPTION (Opt_secondaryScreen))
3130 else if (mode == 1) 4118 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4119 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4120 else if (mode == 1)
3133 default: 4121 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4122 break;
3135 } 4123 }
3136 4124
4125 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4126 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4127 switch (arg[i])
4128 {
3139 /* case 1: - application cursor keys */ 4129 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4130 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4131 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4132 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4133 * within VT52 mode
3144 */ 4134 */
3145 PrivMode(1, PrivMode_vt52); 4135 PrivMode (1, PrivMode_vt52);
3146 break; 4136 break;
3147 case 3: /* 80/132 */ 4137 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4138 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4139 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4140 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4141 case 4: /* smooth scrolling */
3154 if (state) 4142 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 4143 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 4144 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4145 scr_rvideo_mode (state);
3161 break; 4146 break;
3162 case 6: /* relative/absolute origins */ 4147 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4148 scr_relative_origin (state);
3164 break; 4149 break;
3165 case 7: /* autowrap */ 4150 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4151 scr_autowrap (state);
3167 break; 4152 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4153 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4154 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4155 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4156 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4157 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 4158#ifdef scrollBar_esc
3181 case scrollBar_esc: 4159 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4160 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4161 {
3184 rxvt_scr_touch(aR_ True); 4162 resize_all_windows (0, 0, 0);
3185 } 4163 scr_touch (true);
3186 break; 4164 }
4165 break;
3187#endif 4166#endif
3188 case 25: /* visible/invisible cursor */ 4167 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4168 scr_cursor_visible (state);
3190 break; 4169 break;
3191 /* case 35: - shift keys */ 4170 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4171 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4172 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4173 scr_change_screen (state);
3195 break; 4174 break;
3196 /* case 66: - application key pad */ 4175 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4176 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4177 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4178 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4179 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4180 break;
3202#if 0 4181#if 0
3203 case 1001: 4182 case 1001:
3204 break; /* X11 mouse highlighting */ 4183 break; /* X11 mouse highlighting */
3205#endif 4184#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4185 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4186 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 4187 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 4188 case 1011: /* scroll to bottom on key press */
3213 if (state) 4189 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 4190 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 4191 case 1047: /* secondary screen w/ clearing last */
4192 if (OPTION (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 4193 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4194 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4195 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4196 break;
3223 default: 4197 case 1049: /* secondary screen w/ clearing first */
3224 break; 4198 scr_change_screen (state);
3225 } 4199 if (OPTION (Opt_secondaryScreen))
4200 if (current_screen != PRIMARY)
4201 scr_erase_screen (2);
4202 break;
4203 default:
4204 break;
4205 }
3226 } 4206 }
3227} 4207}
3228/*}}} */ 4208/*}}} */
3229 4209
3230/*{{{ process sgr sequences */ 4210/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4211void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4212rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4213{
3235 unsigned int i; 4214 unsigned int i;
3236 short rendset; 4215 short rendset;
3237 int rendstyle; 4216 int rendstyle;
3238 4217
3239 if (nargs == 0) { 4218 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4219 {
4220 scr_rendition (0, ~RS_None);
4221 return;
4222 }
4223
3243 for (i = 0; i < nargs; i++) { 4224 for (i = 0; i < nargs; i++)
4225 {
3244 rendset = -1; 4226 rendset = -1;
3245 switch (arg[i]) { 4227 switch (arg[i])
3246 case 0: 4228 {
4229 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4230 rendset = 0, rendstyle = ~RS_None;
3248 break; 4231 break;
3249 case 1: 4232 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4233 rendset = 1, rendstyle = RS_Bold;
3251 break; 4234 break;
3252 case 4: 4235 //case 2: // low intensity
4236 case 3:
4237 rendset = 1, rendstyle = RS_Italic;
4238 break;
4239 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4240 rendset = 1, rendstyle = RS_Uline;
3254 break; 4241 break;
3255 case 5: 4242 case 5: // slowly blinking
4243 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4244 rendset = 1, rendstyle = RS_Blink;
3257 break; 4245 break;
3258 case 7: 4246 //case 6: // scoansi light background
4247 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4248 rendset = 1, rendstyle = RS_RVid;
3260 break; 4249 break;
3261 case 22: 4250 case 8:
4251 // invisible. NYI
4252 break;
4253 //case 9: // crossed out
4254 //case 10: // scoansi acs off, primary font
4255 //case 11: // scoansi acs on, first alt font
4256 //case 12: // scoansi acs on, |0x80, second alt font
4257 //...
4258 //case 19: // ninth alt font
4259 //case 20: // gothic
4260 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4261 rendset = 0, rendstyle = RS_Bold;
3263 break; 4262 break;
3264 case 24: 4263 case 22: // normal intensity
4264 rendset = 0, rendstyle = RS_Bold;
4265 break;
4266 case 23: // disable italic
4267 rendset = 0, rendstyle = RS_Italic;
4268 break;
4269 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4270 rendset = 0, rendstyle = RS_Uline;
3266 break; 4271 break;
3267 case 25: 4272 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4273 rendset = 0, rendstyle = RS_Blink;
3269 break; 4274 break;
3270 case 27: 4275 case 26: // variable spacing (iso 8613)
4276 rendset = 0, rendstyle = RS_Blink;
4277 break;
4278 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4279 rendset = 0, rendstyle = RS_RVid;
3272 break; 4280 break;
3273 } 4281 //case 28: // visible. NYI
4282 //case 29: // not crossed-out
4283 }
4284
3274 if (rendset != -1) { 4285 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4286 {
4287 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4288 continue; /* for (;i;) */
3277 } 4289 }
3278 4290
3279 switch (arg[i]) { 4291 switch (arg[i])
3280 case 30: 4292 {
4293 case 30:
3281 case 31: /* set fg color */ 4294 case 31: /* set fg color */
3282 case 32: 4295 case 32:
3283 case 33: 4296 case 33:
3284 case 34: 4297 case 34:
3285 case 35: 4298 case 35:
3286 case 36: 4299 case 36:
3287 case 37: 4300 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4301 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4302 break;
3290 break; 4303 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4304 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4305 {
3295 Color_fg); 4306 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4307 i += 2;
3297 } 4308 }
3298 break; 4309 break;
3299#endif
3300 case 39: /* default fg */ 4310 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4311 scr_color (Color_fg, Color_fg);
3302 break; 4312 break;
3303 4313
3304 case 40: 4314 case 40:
3305 case 41: /* set bg color */ 4315 case 41: /* set bg color */
3306 case 42: 4316 case 42:
3307 case 43: 4317 case 43:
3308 case 44: 4318 case 44:
3309 case 45: 4319 case 45:
3310 case 46: 4320 case 46:
3311 case 47: 4321 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4322 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4323 break;
3314 break; 4324 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4325 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4326 {
3319 Color_bg); 4327 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4328 i += 2;
3321 } 4329 }
3322 break; 4330 break;
3323#endif
3324 case 49: /* default bg */ 4331 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4332 scr_color (Color_bg, Color_bg);
3326 break; 4333 break;
3327 4334
3328#ifndef NO_BRIGHTCOLOR 4335 //case 50: // not variable spacing
3329 case 90: 4336
4337#if !ENABLE_MINIMAL
4338 case 90:
3330 case 91: /* set bright fg color */ 4339 case 91: /* set bright fg color */
3331 case 92: 4340 case 92:
3332 case 93: 4341 case 93:
3333 case 94: 4342 case 94:
3334 case 95: 4343 case 95:
3335 case 96: 4344 case 96:
3336 case 97: 4345 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4346 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4347 break;
3339 break; 4348 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4349 case 101: /* set bright bg color */
3342 case 102: 4350 case 102:
3343 case 103: 4351 case 103:
3344 case 104: 4352 case 104:
3345 case 105: 4353 case 105:
3346 case 106: 4354 case 106:
3347 case 107: 4355 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4356 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4357 break;
3350 break;
3351#endif 4358#endif
3352 } 4359 }
3353 } 4360 }
3354} 4361}
3355/*}}} */ 4362/*}}} */
3356 4363
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4364/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4365void
3360rxvt_process_graphics(pR) 4366rxvt_term::process_graphics ()
3361{ 4367{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4368 unicode_t ch, cmd = cmd_getc ();
3363 4369
3364#ifndef RXVT_GRAPHICS 4370 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4371 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4372 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4373 return;
3368 } 4374 }
3369/* swallow other graphics sequences until terminating ':' */ 4375 /* swallow other graphics sequences until terminating ':' */
3370 do 4376 do
3371 ch = rxvt_cmd_getc(aR); 4377 ch = cmd_getc ();
3372 while (ch != ':'); 4378 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} 4379}
3415/*}}} */ 4380/*}}} */
3416 4381
3417/* ------------------------------------------------------------------------- */ 4382/* ------------------------------------------------------------------------- */
3418 4383
3419/* 4384/*
3420 * Send printf() formatted output to the command. 4385 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4386 * Only use for small amounts of data.
3422 */ 4387 */
3423void 4388void
3424rxvt_term::tt_printf (const char *fmt,...) 4389rxvt_term::tt_printf (const char *fmt,...)
3425{ 4390{
3426 va_list arg_ptr; 4391 va_list arg_ptr;
3427 unsigned char buf[256]; 4392 char buf[256];
3428 4393
3429 va_start (arg_ptr, fmt); 4394 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4395 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4396 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4397 tt_write (buf, strlen (buf));
3433} 4398}
3434 4399
3435/* ---------------------------------------------------------------------- */ 4400/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4401/* 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. 4402 * or generated by us in response to a query ESC sequence.
3438 */ 4403 */
4404const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4405
3439void 4406void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4407rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 4408{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4409 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4410 return;
3443 4411
3444 if (len) 4412 if (pty->pty < 0)
4413 return;
4414
4415 if (v_buflen == 0)
4416 {
4417 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4418
4419 if ((unsigned int)written == len)
4420 return;
4421
4422 data += written;
4423 len -= written;
3445 { 4424 }
4425
4426 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4427
4428 memcpy (v_buffer + v_buflen, data, len);
4429 v_buflen += len;
4430
4431 pty_ev.set (EVENT_READ | EVENT_WRITE);
4432}
4433
4434void rxvt_term::pty_write ()
4435{
4436 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4437
4438 if (written > 0)
4439 {
4440 v_buflen -= written;
4441
3446 if (v_buflen == 0) 4442 if (v_buflen == 0)
3447 { 4443 {
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); 4444 free (v_buffer);
3474 v_buffer = 0; 4445 v_buffer = 0;
3475 v_buflen = 0; 4446 v_buflen = 0;
3476 4447
3477 pty_ev.set (EVENT_READ); 4448 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; 4449 return;
3490 } 4450 }
4451
4452 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4453 }
4454 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4455 pty_ev.set (EVENT_READ);
3492} 4456}
3493 4457
3494/*----------------------- end-of-file (C source) -----------------------*/ 4458/*----------------------- end-of-file (C source) -----------------------*/
3495 4459

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