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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.13 by pcg, Fri Dec 5 04:27:20 2003 UTC vs.
Revision 1.313 by root, Wed Jul 5 22:46:14 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.13 2003/12/05 04:27:20 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))
778 destroy (); 1238 destroy ();
779 1239 }
1240
780 return false; 1241 return false;
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}
1258
1259void
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
1308 {
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)))
1403 {
1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1405 {
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
1430 }
1431 break;
1432
1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
1436
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)
1449 {
1450 case VisibilityUnobscured:
1451 refresh_type = FAST_REFRESH;
1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
1461
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)
1477 {
1478 seen_resize = 1;
1479 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1480 }
1481
1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
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))
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)
1599 {
1600#endif
1601#if ISO_14755
1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
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 }
1649 else
1650 {
1651 /* we are within the text window, so we
1652 * shouldn't be scrolling
1653 */
1654 if (sel_scroll_ev.active)
1655 sel_scroll_ev.stop();
1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
1659 }
1660#endif
1661 }
1662 }
1663 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
1664 {
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
1780void
1781rxvt_term::update_fade_color (unsigned int idx)
1782{
1783#if OFF_FOCUS_FADING
1784 if (rs[Rs_fade])
1785 {
1786 rgba c;
1787 pix_colors [Color_fade].get (c);
1788 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1789 }
1790#endif
1791}
1792
1793#if TRANSPARENT
1794void
1795rxvt_term::rootwin_cb (XEvent &ev)
1796{
1797 make_current ();
1798
1799 switch (ev.type)
1800 {
1801 case PropertyNotify:
1802 /*
1803 * if user used some Esetroot compatible prog to set the root bg,
1804 * use the property to determine the pixmap. We use it later on.
1805 */
1806 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1807 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1808 return;
1809
1810 /* FALLTHROUGH */
1811 case ReparentNotify:
1812 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1813 want_refresh = want_full_refresh = 1;
1814 break;
1815 }
1816}
1817#endif
1818
1819void
1820rxvt_term::button_press (XButtonEvent &ev)
1821{
1822 int reportmode = 0, clickintime;
1823
1824 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1825
1826 if (!bypass_keystate)
1827 reportmode = !! (priv_modes & PrivMode_mouse_report);
1828
1829 /*
1830 * VT window processing of button press
1831 */
1832 if (ev.window == vt)
1833 {
1834 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1835 return;
1836
1837#if ISO_14755
1838 // 5.4
1839 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1840 {
1841 iso14755_54 (ev.x, ev.y);
1842 return;
1843 }
1844#endif
1845
1846 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1847
1848 if (reportmode)
1849 {
1850 /* mouse report from vt window */
1851 /* save the xbutton state (for ButtonRelease) */
1852 MEvent.state = ev.state;
1853#ifdef MOUSE_REPORT_DOUBLECLICK
1854 if (ev.button == MEvent.button && clickintime)
1855 {
1856 /* same button, within alloted time */
1857 MEvent.clicks++;
1858
1859 if (MEvent.clicks > 1)
1860 {
1861 /* only report double clicks */
1862 MEvent.clicks = 2;
1863 mouse_report (ev);
1864
1865 /* don't report the release */
1866 MEvent.clicks = 0;
1867 MEvent.button = AnyButton;
1868 }
1869 }
1870 else
1871 {
1872 /* different button, or time expired */
1873 MEvent.clicks = 1;
1874 MEvent.button = ev.button;
1875 mouse_report (ev);
1876 }
1877#else
1878 MEvent.button = ev.button;
1879 mouse_report (ev);
1880#endif /* MOUSE_REPORT_DOUBLECLICK */
1881
1882 }
1883 else
1884 {
1885 if (ev.button != MEvent.button)
1886 MEvent.clicks = 0;
1887
1888 switch (ev.button)
1889 {
1890 case Button1:
1891 /* allow meta + click to select rectangular areas */
1892 /* should be done in screen.C */
1893#if ENABLE_FRILLS
1894 selection.rect = !!(ev.state & ModMetaMask);
1895#else
1896 selection.rect = false;
1897#endif
1898
1899 /* allow shift+left click to extend selection */
1900 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1901 {
1902 if (MEvent.button == Button1 && clickintime)
1903 selection_rotate (ev.x, ev.y);
1904 else
1905 selection_extend (ev.x, ev.y, 1);
1906 }
1907 else
1908 {
1909 if (MEvent.button == Button1 && clickintime)
1910 MEvent.clicks++;
1911 else
1912 MEvent.clicks = 1;
1913
1914 selection_click (MEvent.clicks, ev.x, ev.y);
1915 }
1916
1917 MEvent.button = Button1;
1918 break;
1919
1920 case Button3:
1921 if (MEvent.button == Button3 && clickintime)
1922 selection_rotate (ev.x, ev.y);
1923 else
1924 selection_extend (ev.x, ev.y, 1);
1925
1926 MEvent.button = Button3;
1927 break;
1928 }
1929 }
1930
1931 MEvent.time = ev.time;
1932 return;
1933 }
1934
1935 /*
1936 * Scrollbar window processing of button press
1937 */
1938 if (isScrollbarWindow (ev.window))
1939 {
1940 scrollBar.setIdle ();
1941 /*
1942 * Rxvt-style scrollbar:
1943 * move up if mouse is above slider
1944 * move dn if mouse is below slider
1945 *
1946 * XTerm-style scrollbar:
1947 * Move display proportional to pointer location
1948 * pointer near top -> scroll one line
1949 * pointer near bot -> scroll full page
1950 */
1951#ifndef NO_SCROLLBAR_REPORT
1952 if (reportmode)
1953 {
1954 /*
1955 * Mouse report disabled scrollbar:
1956 * arrow buttons - send up/down
1957 * click on scrollbar - send pageup/down
1958 */
1959 if ((scrollBar.style == R_SB_NEXT
1960 && scrollbarnext_upButton (ev.y))
1961 || (scrollBar.style == R_SB_RXVT
1962 && scrollbarrxvt_upButton (ev.y)))
1963 tt_printf ("\033[A");
1964 else if ((scrollBar.style == R_SB_NEXT
1965 && scrollbarnext_dnButton (ev.y))
1966 || (scrollBar.style == R_SB_RXVT
1967 && scrollbarrxvt_dnButton (ev.y)))
1968 tt_printf ("\033[B");
1969 else
1970 switch (ev.button)
1971 {
1972 case Button2:
1973 tt_printf ("\014");
1974 break;
1975 case Button1:
1976 tt_printf ("\033[6~");
1977 break;
1978 case Button3:
1979 tt_printf ("\033[5~");
1980 break;
1981 }
1982 }
1983 else
1984#endif /* NO_SCROLLBAR_REPORT */
1985
1986 {
1987 char upordown = 0;
1988
1989 if (scrollBar.style == R_SB_NEXT)
1990 {
1991 if (scrollbarnext_upButton (ev.y))
1992 upordown = -1; /* up */
1993 else if (scrollbarnext_dnButton (ev.y))
1994 upordown = 1; /* down */
1995 }
1996 else if (scrollBar.style == R_SB_RXVT)
1997 {
1998 if (scrollbarrxvt_upButton (ev.y))
1999 upordown = -1; /* up */
2000 else if (scrollbarrxvt_dnButton (ev.y))
2001 upordown = 1; /* down */
2002 }
2003 if (upordown)
2004 {
2005#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2006 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2007#endif
2008 if (scr_page (upordown < 0 ? UP : DN, 1))
2009 {
2010 if (upordown < 0)
2011 scrollBar.setUp ();
2012 else
2013 scrollBar.setDn ();
2014 }
2015 }
2016 else
2017 switch (ev.button)
2018 {
2019 case Button2:
2020 switch (scrollbar_align)
2021 {
2022 case R_SB_ALIGN_TOP:
2023 csrO = 0;
2024 break;
2025 case R_SB_ALIGN_CENTRE:
2026 csrO = (scrollBar.bot - scrollBar.top) / 2;
2027 break;
2028 case R_SB_ALIGN_BOTTOM:
2029 csrO = scrollBar.bot - scrollBar.top;
2030 break;
2031 }
2032
2033 if (scrollBar.style == R_SB_XTERM
2034 || scrollbar_above_slider (ev.y)
2035 || scrollbar_below_slider (ev.y))
2036 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2037
2038 scrollBar.setMotion ();
2039 break;
2040
2041 case Button1:
2042 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2043 csrO = ev.y - scrollBar.top;
2044 /* FALLTHROUGH */
2045
2046 case Button3:
2047 if (scrollBar.style != R_SB_XTERM)
2048 {
2049 if (scrollbar_above_slider (ev.y))
2050# ifdef RXVT_SCROLL_FULL
2051 scr_page (UP, nrow - 1);
2052# else
2053 scr_page (UP, nrow / 4);
2054# endif
2055 else if (scrollbar_below_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (DN, nrow - 1);
2058# else
2059 scr_page (DN, nrow / 4);
2060# endif
2061 else
2062 scrollBar.setMotion ();
2063 }
2064 else
2065 {
2066 scr_page ((ev.button == Button1 ? DN : UP),
2067 (nrow
2068 * scrollbar_position (ev.y)
2069 / scrollbar_size ()));
2070 }
2071
2072 break;
2073 }
2074 }
2075
2076 return;
2077 }
2078}
2079
2080void
2081rxvt_term::button_release (XButtonEvent &ev)
2082{
2083 int reportmode = 0;
2084
2085 csrO = 0; /* reset csr Offset */
2086 if (!bypass_keystate)
2087 reportmode = !! (priv_modes & PrivMode_mouse_report);
2088
2089 if (scrollbar_isUpDn ())
2090 {
2091 scrollBar.setIdle ();
2092 scrollbar_show (0);
2093 }
2094
2095#ifdef SELECTION_SCROLLING
2096 if (sel_scroll_ev.active)
2097 sel_scroll_ev.stop();
2098#endif
2099
2100 if (ev.window == vt)
2101 {
2102 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2103 return;
2104
2105#if ISO_14755
2106 // 5.4
2107 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2108 return;
2109#endif
2110
2111 if (reportmode)
2112 {
2113 /* mouse report from vt window */
2114 /* don't report release of wheel "buttons" */
2115 if (ev.button >= 4)
2116 return;
2117#ifdef MOUSE_REPORT_DOUBLECLICK
2118 /* only report the release of 'slow' single clicks */
2119 if (MEvent.button != AnyButton
2120 && (ev.button != MEvent.button
2121 || (ev.time - MEvent.time
2122 > MULTICLICK_TIME / 2)))
2123 {
2124 MEvent.clicks = 0;
2125 MEvent.button = AnyButton;
2126 mouse_report (ev);
2127 }
2128#else /* MOUSE_REPORT_DOUBLECLICK */
2129 MEvent.button = AnyButton;
2130 mouse_report (ev);
2131#endif /* MOUSE_REPORT_DOUBLECLICK */
2132 return;
2133 }
2134
2135 /*
2136 * dumb hack to compensate for the failure of click-and-drag
2137 * when overriding mouse reporting
2138 */
2139 if (priv_modes & PrivMode_mouse_report
2140 && bypass_keystate
2141 && ev.button == Button1 && MEvent.clicks <= 1)
2142 selection_extend (ev.x, ev.y, 0);
2143
2144 switch (ev.button)
2145 {
2146 case Button1:
2147 case Button3:
2148 selection_make (ev.time);
2149 break;
2150
2151 case Button2:
2152 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2153 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2154 break;
2155
2156#ifdef MOUSE_WHEEL
2157 case Button4:
2158 case Button5:
2159 {
2160 int i;
2161 page_dirn v;
2162
2163 v = ev.button == Button4 ? UP : DN;
2164
2165 if (ev.state & ShiftMask)
2166 i = 1;
2167 else if (OPTION (Opt_mouseWheelScrollPage))
2168 i = nrow - 1;
2169 else
2170 i = 5;
2171
2172# ifdef MOUSE_SLIP_WHEELING
2173 if (ev.state & ControlMask)
2174 {
2175 mouse_slip_wheel_speed += v ? -1 : 1;
2176 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2177 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2178
2179 if (slip_wheel_ev.at < NOW)
2180 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2181
2182 slip_wheel_ev.start ();
2183 }
2184 else
2185 {
2186# endif
2187 scr_page (v, i);
2188 scrollbar_show (1);
2189# ifdef MOUSE_SLIP_WHEELING
2190 }
2191# endif
2192 }
2193 break;
2194#endif
2195 }
2196 }
2197}
2198
2199#ifdef TRANSPARENT
2200#if TINTING
2201/* taken from aterm-0.4.2 */
2202
2203typedef uint32_t RUINT32T;
2204
2205void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2206{
2207 int sh_r, sh_g, sh_b;
2208 RUINT32T mask_r, mask_g, mask_b;
2209 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2210 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2211 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2212 int i;
2213
2214 Visual *visual = term->visual;
2215
2216 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2217
2218 /* for convenience */
2219 mask_r = visual->red_mask;
2220 mask_g = visual->green_mask;
2221 mask_b = visual->blue_mask;
2222
2223 /* boring lookup table pre-initialization */
2224 switch (srcImage->bits_per_pixel) {
2225 case 15:
2226 if ((mask_r != 0x7c00) ||
2227 (mask_g != 0x03e0) ||
2228 (mask_b != 0x001f))
2229 return;
2230 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2231 lookup_r = lookup;
2232 lookup_g = lookup+32;
2233 lookup_b = lookup+32+32;
2234 sh_r = 10;
2235 sh_g = 5;
2236 sh_b = 0;
2237 break;
2238 case 16:
2239 if ((mask_r != 0xf800) ||
2240 (mask_g != 0x07e0) ||
2241 (mask_b != 0x001f))
2242 return;
2243 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2244 lookup_r = lookup;
2245 lookup_g = lookup+32;
2246 lookup_b = lookup+32+64;
2247 sh_r = 11;
2248 sh_g = 5;
2249 sh_b = 0;
2250 break;
2251 case 24:
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 case 32:
2265 if ((mask_r != 0xff0000) ||
2266 (mask_g != 0x00ff00) ||
2267 (mask_b != 0x0000ff))
2268 return;
2269 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2270 lookup_r = lookup;
2271 lookup_g = lookup+256;
2272 lookup_b = lookup+256+256;
2273 sh_r = 16;
2274 sh_g = 8;
2275 sh_b = 0;
2276 break;
2277 default:
2278 return; /* we do not support this color depth */
2279 }
2280
2281 /* prepare limits for color transformation (each channel is handled separately) */
2282 if (shade < 0) {
2283 shade = -shade;
2284 if (shade < 0) shade = 0;
2285 if (shade > 100) shade = 100;
2286
2287 lower_lim_r = 65535-rm;
2288 lower_lim_g = 65535-gm;
2289 lower_lim_b = 65535-bm;
2290
2291 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2292 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2293 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2294
2295 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2296 } else {
2297 if (shade < 0) shade = 0;
2298 if (shade > 100) shade = 100;
2299
2300 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2301
2302 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2303 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2304 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2305 }
2306
2307 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2308 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2309 {
2310 unsigned int tmp;
2311
2312 tmp = lower_lim_r;
2313 lower_lim_r = lower_lim_b;
2314 lower_lim_b = tmp;
2315
2316 tmp = upper_lim_r;
2317 upper_lim_r = upper_lim_b;
2318 upper_lim_b = tmp;
2319 }
2320
2321 /* fill our lookup tables */
2322 for (i = 0; i <= mask_r>>sh_r; i++)
2323 {
2324 RUINT32T tmp;
2325 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2326 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2327 lookup_r[i] = (tmp/65535)<<sh_r;
2328 }
2329 for (i = 0; i <= mask_g>>sh_g; i++)
2330 {
2331 RUINT32T tmp;
2332 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2333 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2334 lookup_g[i] = (tmp/65535)<<sh_g;
2335 }
2336 for (i = 0; i <= mask_b>>sh_b; i++)
2337 {
2338 RUINT32T tmp;
2339 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2340 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2341 lookup_b[i] = (tmp/65535)<<sh_b;
2342 }
2343
2344 /* apply table to input image (replacing colors by newly calculated ones) */
2345 switch (srcImage->bits_per_pixel)
2346 {
2347 case 15:
2348 {
2349 unsigned short *p1, *pf, *p, *pl;
2350 p1 = (unsigned short *) srcImage->data;
2351 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2352 while (p1 < pf)
791 { 2353 {
792 bool flag = true; 2354 p = p1;
2355 pl = p1 + srcImage->width;
2356 for (; p < pl; p++)
2357 {
2358 *p = lookup_r[(*p & 0x7c00)>>10] |
2359 lookup_g[(*p & 0x03e0)>> 5] |
2360 lookup_b[(*p & 0x001f)];
2361 }
2362 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2363 }
2364 break;
2365 }
2366 case 16:
2367 {
2368 unsigned short *p1, *pf, *p, *pl;
2369 p1 = (unsigned short *) srcImage->data;
2370 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2371 while (p1 < pf)
2372 {
2373 p = p1;
2374 pl = p1 + srcImage->width;
2375 for (; p < pl; p++)
2376 {
2377 *p = lookup_r[(*p & 0xf800)>>11] |
2378 lookup_g[(*p & 0x07e0)>> 5] |
2379 lookup_b[(*p & 0x001f)];
2380 }
2381 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2382 }
2383 break;
2384 }
2385 case 24:
2386 {
2387 unsigned char *p1, *pf, *p, *pl;
2388 p1 = (unsigned char *) srcImage->data;
2389 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2390 while (p1 < pf)
2391 {
2392 p = p1;
2393 pl = p1 + srcImage->width * 3;
2394 for (; p < pl; p += 3)
2395 {
2396 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2397 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2398 p[2] = lookup_r[(p[2] & 0x0000ff)];
2399 }
2400 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2401 }
2402 break;
2403 }
2404 case 32:
2405 {
2406 RUINT32T *p1, *pf, *p, *pl;
2407 p1 = (RUINT32T *) srcImage->data;
2408 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
793 2409
794 // loop, but don't allow a single term to monopolize us 2410 while (p1 < pf)
795 // the number of loops is fully arbitrary, and thus wrong 2411 {
796 while (flag && pty_fill ()) 2412 p = p1;
2413 pl = p1 + srcImage->width;
2414 for (; p < pl; p++)
2415 {
2416 *p = lookup_r[(*p & 0xff0000)>>16] |
2417 lookup_g[(*p & 0x00ff00)>> 8] |
2418 lookup_b[(*p & 0x0000ff)] |
2419 (*p & ~0xffffff);
2420 }
2421 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2422 }
2423 break;
2424 }
2425 }
2426
2427 free (lookup);
2428}
2429#endif
2430
2431/*
2432 * Check our parents are still who we think they are.
2433 * Do transparency updates if required
2434 */
2435int
2436rxvt_term::check_our_parents ()
2437{
2438 int i, pchanged, aformat, have_pixmap, rootdepth;
2439 unsigned long nitems, bytes_after;
2440 Atom atype;
2441 unsigned char *prop = NULL;
2442 Window root, oldp, *list;
2443 Pixmap rootpixmap = None;
2444 XWindowAttributes wattr, wrootattr;
2445
2446 pchanged = 0;
2447
2448 if (!OPTION (Opt_transparent))
2449 return pchanged; /* Don't try any more */
2450
2451 XGetWindowAttributes (dpy, display->root, &wrootattr);
2452 rootdepth = wrootattr.depth;
2453
2454 XGetWindowAttributes (dpy, parent[0], &wattr);
2455
2456 if (rootdepth != wattr.depth)
2457 {
2458 if (am_transparent)
2459 {
2460 pchanged = 1;
2461 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2462 am_transparent = am_pixmap_trans = 0;
2463 }
2464
2465 return pchanged; /* Don't try any more */
2466 }
2467
2468 /* Get all X ops out of the queue so that our information is up-to-date. */
2469 XSync (dpy, False);
2470
2471 /*
2472 * Make the frame window set by the window manager have
2473 * the root background. Some window managers put multiple nested frame
2474 * windows for each client, so we have to take care about that.
2475 */
2476 i = (xa[XA_XROOTPMAP_ID]
2477 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2478 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2479 &nitems, &bytes_after, &prop) == Success);
2480
2481 if (!i || prop == NULL)
2482 i = (xa[XA_ESETROOT_PMAP_ID]
2483 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2484 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2485 &nitems, &bytes_after, &prop) == Success);
2486
2487 if (!i || prop == NULL
2488#if TINTING
2489 || !ISSET_PIXCOLOR (Color_tint)
2490#endif
2491 )
2492 have_pixmap = 0;
2493 else
2494 {
2495 have_pixmap = 1;
2496 rootpixmap = *(Pixmap *)prop;
2497 XFree (prop);
2498 }
2499
2500 if (have_pixmap)
2501 {
2502 /*
2503 * Copy display->root pixmap transparency
2504 */
2505 int sx, sy, nx, ny;
2506 unsigned int nw, nh;
2507 Window cr;
2508 XImage *image;
2509 GC gc;
2510 XGCValues gcvalue;
2511
2512 XTranslateCoordinates (dpy, parent[0], display->root,
2513 0, 0, &sx, &sy, &cr);
2514 nw = (unsigned int)szHint.width;
2515 nh = (unsigned int)szHint.height;
2516 nx = ny = 0;
2517
2518 if (sx < 0)
2519 {
2520 nw += sx;
2521 nx = -sx;
2522 sx = 0;
2523 }
2524
2525 if (sy < 0)
2526 {
2527 nh += sy;
2528 ny = -sy;
2529 sy = 0;
2530 }
2531
2532 min_it (nw, (unsigned int) (wrootattr.width - sx));
2533 min_it (nh, (unsigned int) (wrootattr.height - sy));
2534
2535 XSync (dpy, False);
2536 allowedxerror = -1;
2537 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2538
2539 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2540 /* XXX: may need a delay here? */
2541 allowedxerror = 0;
2542
2543 if (image == NULL)
2544 {
2545 if (am_transparent && am_pixmap_trans)
2546 {
2547 pchanged = 1;
2548 if (pixmap != None)
2549 {
2550 XFreePixmap (dpy, pixmap);
2551 pixmap = None;
2552 }
2553 }
2554
2555 am_pixmap_trans = 0;
2556 }
2557 else
2558 {
2559 if (pixmap != None)
2560 XFreePixmap (dpy, pixmap);
2561
2562#if TINTING
2563 if (ISSET_PIXCOLOR (Color_tint))
2564 {
2565 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2566
2567 rgba c;
2568 pix_colors_focused [Color_tint].get (c);
2569
2570 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2571 }
2572#endif
2573
2574 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2575 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2576 XPutImage (dpy, pixmap, gc, image, 0, 0,
2577 nx, ny, image->width, image->height);
2578 XFreeGC (dpy, gc);
2579 XDestroyImage (image);
2580 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2581 XClearWindow (dpy, parent[0]);
2582
2583 if (!am_transparent || !am_pixmap_trans)
2584 pchanged = 1;
2585
2586 am_transparent = am_pixmap_trans = 1;
2587 }
2588 }
2589
2590 if (am_pixmap_trans)
2591 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2592 else
2593 {
2594 unsigned int n;
2595 /*
2596 * InheritPixmap transparency
2597 */
2598 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2599 {
2600 oldp = parent[i];
2601 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2602 XFree (list);
2603
2604 if (parent[i] == display->root)
2605 {
2606 if (oldp != None)
2607 pchanged = 1;
2608
2609 break;
2610 }
2611
2612 if (oldp != parent[i])
2613 pchanged = 1;
2614 }
2615
2616 n = 0;
2617
2618 if (pchanged)
2619 for (; n < (unsigned int)i; n++)
2620 {
2621 XGetWindowAttributes (dpy, parent[n], &wattr);
2622
2623 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2624 {
2625 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2626 break;
2627 }
2628 }
2629
2630 if (n > (sizeof (parent) / sizeof (parent[0])))
2631 {
2632 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2633 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2634 am_transparent = 0;
2635 /* XXX: also turn off Opt_transparent? */
2636 }
2637 else
2638 {
2639 for (n = 0; n < (unsigned int)i; n++)
2640 {
2641 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2642 XClearWindow (dpy, parent[n]);
2643 }
2644
2645 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2646 am_transparent = 1;
2647 }
2648
2649 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2650 parent[i] = None;
2651 }
2652
2653 if (scrollBar.win)
2654 {
2655 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2656 scrollBar.setIdle ();
2657 scrollbar_show (0);
2658 }
2659
2660 if (am_transparent)
2661 {
2662 want_refresh = want_full_refresh = 1;
2663 if (am_pixmap_trans)
2664 flush ();
2665 }
2666
2667 return pchanged;
2668}
2669#endif
2670
2671/*}}} */
2672
2673bool
2674rxvt_term::cmd_parse ()
2675{
2676 bool flag = false;
2677 wchar_t ch = NOCHAR;
2678 char *seq_begin; // remember start of esc-sequence here
2679
2680 for (;;)
2681 {
2682 if (ch == NOCHAR)
2683 {
2684 seq_begin = cmdbuf_ptr;
2685 ch = next_char ();
2686
2687 if (ch == NOCHAR)
2688 break;
2689 }
2690
2691 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
797 { 2692 {
798 if (!seen_input) 2693 if (!seen_input)
799 { 2694 {
800 seen_input = 1; 2695 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */ 2696 // many badly-written programs (e.g. jed) contain a race condition:
802 tt_winch (); 2697 // they first read the screensize and then install a SIGWINCH handler.
2698 // some window managers resize the window early, and these programs
2699 // then sometimes get the size wrong.
2700 // unfortunately other programs are even more buggy and dislike
2701 // being sent SIGWINCH, so only do it when we were in fact being
2702 // resized.
2703 if (seen_resize && cmd_pid)
2704 kill (-cmd_pid, SIGWINCH);
803 } 2705 }
804 2706
805 uint32_t ch = NOCHAR; 2707 /* Read a text string from the input buffer */
2708 wchar_t buf[UBUFSIZ];
2709 bool refreshnow = false;
2710 int nlines = 0;
2711 wchar_t *str = buf;
2712 wchar_t *eol = str + min (ncol, UBUFSIZ);
806 2713
807 for (;;) 2714 for (;;)
808 { 2715 {
809 if (ch == NOCHAR) 2716 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break; 2717 break;
814 2718
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 2719 *str++ = ch;
2720
2721 if (ch == C0_LF || str >= eol)
816 { 2722 {
817 /* Read a text string from the input buffer */ 2723 if (ch == C0_LF)
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0; 2724 nlines++;
821 uint32_t *str = buf;
822 2725
823 *str++ = ch; 2726 refresh_count++;
824 2727
825 for (;;) 2728 if (!OPTION (Opt_jumpScroll)
2729 || (refresh_count >= refresh_limit * (nrow - 1)))
826 { 2730 {
2731 refreshnow = true;
2732 refresh_count = 0;
827 ch = next_char (); 2733 ch = NOCHAR;
2734 break;
2735 }
828 2736
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 2737 // scr_add_lines only works for nlines <= nrow - 1.
2738 if (nlines >= nrow - 1)
2739 {
2740 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2741 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2742 scr_add_lines (buf, str - buf, nlines);
2743
2744 nlines = 0;
2745 str = buf;
2746 eol = str + min (ncol, UBUFSIZ);
2747 }
2748
2749 if (str >= eol)
2750 {
2751 if (eol >= buf + UBUFSIZ)
2752 {
2753 ch = NOCHAR;
830 break; 2754 break;
2755 }
831 else 2756 else
832 { 2757 eol = min (eol + ncol, buf + UBUFSIZ);
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 } 2758 }
857 2759
858 rxvt_scr_add_lines (this, buf, nlines, str - buf);
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow)
870 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
872 refresh_limit++;
873
874 rxvt_scr_refresh (this, refresh_type);
875 }
876
877 } 2760 }
2761
2762 seq_begin = cmdbuf_ptr;
2763 ch = next_char ();
2764 }
2765
2766 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2767 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2768 scr_add_lines (buf, str - buf, nlines);
2769
2770 /*
2771 * If there have been a lot of new lines, then update the screen
2772 * What the heck I'll cheat and only refresh less than every page-full.
2773 * the number of pages between refreshes is refresh_limit, which
2774 * is incremented here because we must be doing flat-out scrolling.
2775 */
2776 if (refreshnow)
2777 {
2778 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2779 refresh_limit++;
878 else 2780 else
879 { 2781 {
2782 flag = true;
2783 //TODO: due to popular request, implement "skipscroll" option here
880 switch (ch) 2784 scr_refresh ();
881 { 2785 want_refresh = 1;
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891
892 ch = NOCHAR;
893 } 2786 }
894 } 2787 }
2788
2789 }
2790 else
895 } 2791 {
2792 try
2793 {
2794 process_nonprinting (ch);
2795 }
2796 catch (const class out_of_input &o)
2797 {
2798 // we ran out of input, retry later
2799 cmdbuf_ptr = seq_begin;
2800 break;
2801 }
2802
2803 ch = NOCHAR;
2804 }
2805 }
2806
2807 return flag;
2808}
2809
2810// read the next character
2811wchar_t
2812rxvt_term::next_char () NOTHROW
2813{
2814 while (cmdbuf_ptr < cmdbuf_endp)
896 } 2815 {
897} 2816 // assume 7-bit to be ascii ALWAYS
2817 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2818 return *cmdbuf_ptr++;
898 2819
899// read the next character, currently handles UTF-8 2820 wchar_t wc;
900// will probably handle all sorts of other stuff in the future 2821 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2822
2823 if (len == (size_t)-2)
2824 {
2825 // the mbstate stores incomplete sequences. didn't know this :/
2826 cmdbuf_ptr = cmdbuf_endp;
2827 break;
2828 }
2829
2830 if (len == (size_t)-1)
2831 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2832
2833 // assume wchar == unicode
2834 cmdbuf_ptr += len;
2835 return wc & UNICODE_MASK;
2836 }
2837
2838 return NOCHAR;
2839}
2840
2841// read the next octet
901uint32_t 2842uint32_t
902rxvt_term::next_char () 2843rxvt_term::next_octet () NOTHROW
903{ 2844{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp) 2845 return cmdbuf_ptr < cmdbuf_endp
907 { 2846 ? (unsigned char)*cmdbuf_ptr++
908 uint8_t ch = *cmdbuf_ptr; 2847 : NOCHAR;
909
910 if (s.cnt)
911 {
912 if ((ch & 0xc0) == 0x80)
913 {
914 cmdbuf_ptr++;
915
916 /* continuation */
917 s.reg = (s.reg << 6) | (ch & 0x7f);
918
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */
920 return s.reg;
921
922 continue;
923 }
924 else
925 {
926 s.cnt = 0;
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */
928 }
929 }
930
931 if ((ch & 0xc0) == 0xc0)
932 {
933 cmdbuf_ptr++;
934
935 /* first byte */
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 }
944 else
945 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */
947 return ch;
948 }
949 }
950
951 return NOCHAR;
952} 2848}
953 2849
2850static class out_of_input out_of_input;
2851
954/* rxvt_cmd_getc() - Return next input character */ 2852/* rxvt_cmd_getc () - Return next input character */
955/* 2853/*
956 * Return the next input character after first passing any keyboard input 2854 * Return the next input character after first passing any keyboard input
957 * to the command. 2855 * to the command.
958 */ 2856 */
959/* INTPROTO */ 2857wchar_t
2858rxvt_term::cmd_getc () THROW ((class out_of_input))
2859{
2860 wchar_t c = next_char ();
2861
2862 if (c == NOCHAR)
2863 throw out_of_input;
2864
2865 return c;
2866}
2867
960uint32_t 2868uint32_t
961rxvt_cmd_getc(pR) 2869rxvt_term::cmd_get8 () THROW ((class out_of_input))
962{ 2870{
963 for (;;)
964 {
965 uint32_t c = R->next_char (); 2871 uint32_t c = next_octet ();
2872
966 if (c != NOCHAR) 2873 if (c == NOCHAR)
967 return c; 2874 throw out_of_input;
968 2875
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 }
975
976#if 0
977#define TIMEOUT_USEC 5000
978 fd_set readfds;
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif
985
986 for (;;) {
987 /* loop until we can return something */
988
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
990 R->tt_write(NULL, 0);
991
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) {
994 quick_timeout = 1;
995 if (!R->mouse_slip_wheel_delay--
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
997 abs(R->mouse_slip_wheel_speed))) {
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
999 R->refresh_type |= SMOOTH_REFRESH;
1000 R->want_refresh = 1;
1001 }
1002 }
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
1004#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void
1037rxvt_term::pointer_unblank ()
1038{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this);
1041
1042#ifdef POINTER_BLANK
1043 hidden_pointer = 0;
1044
1045 if (Options & Opt_pointerBlank)
1046 pointer_ev.start (NOW + pointerBlankDelay);
1047#endif
1048}
1049
1050#ifdef POINTER_BLANK
1051void
1052rxvt_term::pointer_blank ()
1053{
1054 pointer_ev.stop ();
1055
1056 if (!(Options & Opt_pointerBlank))
1057 return; 2876 return c;
1058
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063} 2877}
1064
1065void
1066rxvt_term::pointer_cb (time_watcher &w)
1067{
1068 SET_R (this);
1069
1070 pointer_blank ();
1071}
1072#endif
1073
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask;
1160 struct timeval tp;
1161
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 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));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) {
1245 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1247 break;
1248
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease:
1251 {
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break;
1262 }
1263#endif
1264
1265 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev);
1267 break;
1268
1269 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev);
1271 break;
1272
1273 case ClientMessage:
1274 if (ev->xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1276 R->destroy ();
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1280 && (ev->xclient.data.l[0] == DndFile
1281 || ev->xclient.data.l[0] == DndDir
1282 || ev->xclient.data.l[0] == DndLink)) {
1283 /* Get Dnd data */
1284 Atom ActualType;
1285 int ActualFormat;
1286 unsigned char *data;
1287 unsigned long Size, RemainingBytes;
1288
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /*
1311 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow!
1319 */
1320 case VisibilityNotify:
1321 switch (ev->xvisibility.state)
1322 {
1323 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH;
1325 break;
1326 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH;
1328 break;
1329 default:
1330 R->refresh_type = NO_REFRESH;
1331 break;
1332 }
1333 break;
1334
1335 case FocusIn:
1336 if (!R->TermWin.focus) {
1337 R->TermWin.focus = 1;
1338 R->want_refresh = 1;
1339#ifdef USE_XIM
1340 if (R->Input_Context != NULL)
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349
1350 case FocusOut:
1351 if (R->TermWin.focus) {
1352 R->TermWin.focus = 0;
1353 R->want_refresh = 1;
1354#ifdef USE_XIM
1355 if (R->Input_Context != NULL)
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365
1366 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1368 int height, width;
1369
1370 do { /* Wrap lots of configures into one */
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395
1396 case SelectionClear:
1397 rxvt_selection_clear(aR);
1398 break;
1399
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1408 break;
1409
1410 case UnmapNotify:
1411 R->TermWin.mapped = 0;
1412 break;
1413
1414 case MapNotify:
1415 R->TermWin.mapped = 1;
1416 break;
1417
1418 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /*
1427 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on.
1429 */
1430 if (R->xa[XA_XROOTPMAPID] == 0)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1432 "_XROOTPMAP_ID", False);
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443
1444 case GraphicsExpose:
1445 case Expose:
1446 if (ev->xany.window == R->TermWin.vt) {
1447#ifdef NO_SLOW_LINK_SUPPORT
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1449 ev->xexpose.width, ev->xexpose.height, False);
1450#else
1451 // don't understand this, so commented it out
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1453 ev->xexpose.width, ev->xexpose.height, False);
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 {
1589#if RXVT_GRAPHICS
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1596 if (reportmode)
1597 {
1598 /* mouse report from vt window */
1599 /* save the xbutton state (for ButtonRelease) */
1600 R->MEvent.state = ev->state;
1601#ifdef MOUSE_REPORT_DOUBLECLICK
1602 if (ev->button == R->MEvent.button && clickintime)
1603 {
1604 /* same button, within alloted time */
1605 R->MEvent.clicks++;
1606 if (R->MEvent.clicks > 1)
1607 {
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else
1618 {
1619 /* different button, or time expired */
1620 R->MEvent.clicks = 1;
1621 R->MEvent.button = ev->button;
1622 rxvt_mouse_report(aR_ ev);
1623 }
1624#else
1625 R->MEvent.button = ev->button;
1626 rxvt_mouse_report(aR_ ev);
1627#endif /* MOUSE_REPORT_DOUBLECLICK */
1628 }
1629 else
1630 {
1631 if (ev->button != R->MEvent.button)
1632 R->MEvent.clicks = 0;
1633 switch (ev->button)
1634 {
1635 case Button1:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break;
1643
1644 case Button3:
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break;
1651 }
1652 }
1653 R->MEvent.time = ev->time;
1654 return;
1655 }
1656 }
1657
1658/*
1659 * Scrollbar window processing of button press
1660 */
1661 if (isScrollbarWindow(ev->window))
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708
1709 if (R->scrollBar.style == R_SB_NEXT) {
1710 if (scrollbarnext_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752
1753 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top;
1756 /* FALLTHROUGH */
1757
1758 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) {
1760 if (scrollbar_above_slider(ev->y))
1761# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1763# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1765# endif
1766 else if (scrollbar_below_slider(ev->y))
1767# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1769# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1771# endif
1772 else
1773 scrollbar_setMotion();
1774 } else {
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1776 (R->TermWin.nrow
1777 * scrollbar_position(ev->y)
1778 / scrollbar_size()));
1779 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792}
1793
1794/* INTPROTO */
1795void
1796rxvt_button_release(pR_ XButtonEvent *ev)
1797{
1798 int reportmode = 0;
1799
1800 R->csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1803
1804 if (scrollbar_isUpDn()) {
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 }
1811#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0;
1813#endif
1814 if (ev->window == R->TermWin.vt)
1815 {
1816#ifdef RXVT_GRAPHICS
1817 if (ev->subwindow != None)
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1819 else
1820#endif
1821 {
1822 if (reportmode)
1823 {
1824 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4)
1827 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button
1832 || (ev->time - R->MEvent.time
1833 > MULTICLICK_TIME / 2)))
1834 {
1835 R->MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev);
1838 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return;
1844 }
1845 /*
1846 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting
1848 */
1849 if (R->PrivateModes & PrivMode_mouse_report
1850 && R->bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1853
1854 switch (ev->button) {
1855 case Button1:
1856 case Button3:
1857 rxvt_selection_make(aR_ ev->time);
1858 break;
1859 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1861 break;
1862#ifdef MOUSE_WHEEL
1863 case Button4:
1864 case Button5:
1865 {
1866 int i, v;
1867
1868 v = (ev->button == Button4) ? UP : DN;
1869 if (ev->state & ShiftMask)
1870 i = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1;
1873 else
1874 i = 5;
1875# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask)
1877 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1880 }
1881# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 {
1889 rxvt_scr_page(aR_ v, 1);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1891 rxvt_scrollbar_show(aR_ 1);
1892 }
1893# endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090}
2091#endif
2092
2093/*}}} */
2094 2878
2095/*{{{ print pipe */ 2879/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2880/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2881#ifdef PRINTPIPE
2098/* EXTPROTO */ 2882FILE *
2099FILE *
2100rxvt_popen_printer(pR) 2883rxvt_term::popen_printer ()
2101{ 2884{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2885 FILE *stream = popen (rs[Rs_print_pipe], "w");
2103 2886
2104 if (stream == NULL) 2887 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2888 rxvt_warn ("can't open printer pipe, not printing.\n");
2889
2106 return stream; 2890 return stream;
2107} 2891}
2108 2892
2109/* EXTPROTO */
2110int 2893int
2111rxvt_pclose_printer (FILE *stream) 2894rxvt_term::pclose_printer (FILE *stream)
2112{ 2895{
2113 fflush (stream); 2896 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2897 return pclose (stream);
2120# endif
2121} 2898}
2122 2899
2123/* 2900/*
2124 * simulate attached vt100 printer 2901 * simulate attached vt100 printer
2125 */ 2902 */
2126/* INTPROTO */
2127void 2903void
2128rxvt_process_print_pipe(pR) 2904rxvt_term::process_print_pipe ()
2129{ 2905{
2130 int done; 2906 int done;
2131 FILE *fd; 2907 FILE *fd;
2132 2908
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2909 if ((fd = popen_printer ()) == NULL)
2134 return; 2910 return;
2135 2911
2136/* 2912 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2913 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2914 * is received.
2139 */ 2915 */
2140 for (done = 0; !done;) { 2916 for (done = 0; !done;)
2917 {
2141 unsigned char buf[8]; 2918 unsigned char buf[8];
2142 unsigned char ch; 2919 unicode_t ch;
2143 unsigned int i, len; 2920 unsigned int i, len;
2144 2921
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2922 if ((ch = cmd_getc ()) != C0_ESC)
2923 {
2146 if (putc(ch, fd) == EOF) 2924 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2925 break; /* done = 1 */
2148 } else { 2926 }
2927 else
2928 {
2149 len = 0; 2929 len = 0;
2150 buf[len++] = ch; 2930 buf[len++] = ch;
2151 2931
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2932 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2933 {
2154 buf[len++] = '?'; 2934 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2935 {
2156 } 2936 buf[len++] = '?';
2937 ch = cmd_getc ();
2938 }
2157 if ((buf[len++] = ch) == '4') { 2939 if ((buf[len++] = ch) == '4')
2940 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2941 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2942 break; /* done = 1 */
2160 } 2943 }
2944 }
2945
2946 for (i = 0; i < len; i++)
2947 if (putc (buf[i], fd) == EOF)
2948 {
2949 done = 1;
2950 break;
2951 }
2952 }
2161 } 2953 }
2162 for (i = 0; i < len; i++) 2954
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2955 pclose_printer (fd);
2170} 2956}
2171#endif /* PRINTPIPE */ 2957#endif /* PRINTPIPE */
2172/*}}} */ 2958/*}}} */
2173 2959
2174/* *INDENT-OFF* */ 2960/* *INDENT-OFF* */
2175enum { 2961enum {
2176 C1_40 = 0x40, 2962 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2963 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2964 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2965 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2966 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2967};
2182/* *INDENT-ON* */ 2968/* *INDENT-ON* */
2183 2969
2184/*{{{ process non-printing single characters */ 2970/*{{{ process non-printing single characters */
2185/* INTPROTO */
2186void 2971void
2187rxvt_process_nonprinting(pR_ unsigned char ch) 2972rxvt_term::process_nonprinting (unicode_t ch)
2188{ 2973{
2189 switch (ch) { 2974 switch (ch)
2975 {
2976 case C0_ESC:
2977 process_escape_seq ();
2978 break;
2190 case C0_ENQ: /* terminal Status */ 2979 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2980 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2981 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2982 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2983 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2984 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2985 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2986 scr_bell ();
2201 break; 2987 break;
2202 case C0_BS: /* backspace */ 2988 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2989 scr_backspace ();
2204 break; 2990 break;
2205 case C0_HT: /* tab */ 2991 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2992 scr_tab (1);
2207 break; 2993 break;
2208 case C0_CR: /* carriage return */ 2994 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2995 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2996 break;
2211 case C0_VT: /* vertical tab, form feed */ 2997 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2998 case C0_FF:
2213 case C0_LF: /* line feed */ 2999 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 3000 scr_index (UP);
2215 break; 3001 break;
2216 case C0_SO: /* shift out - acs */ 3002 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 3003 scr_charset_choose (1);
2218 break; 3004 break;
2219 case C0_SI: /* shift in - acs */ 3005 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 3006 scr_charset_choose (0);
2221 break; 3007 break;
3008
3009#ifdef EIGHT_BIT_CONTROLS
3010 // 8-bit controls
3011 case 0x90: /* DCS */
3012 process_dcs_seq ();
3013 break;
3014 case 0x9b: /* CSI */
3015 process_csi_seq ();
3016 break;
3017 case 0x9d: /* CSI */
3018 process_osc_seq ();
3019 break;
3020#endif
2222 } 3021 }
2223} 3022}
2224/*}}} */ 3023/*}}} */
2225 3024
2226 3025
2227/*{{{ process VT52 escape sequences */ 3026/*{{{ process VT52 escape sequences */
2228/* INTPROTO */
2229void 3027void
2230rxvt_process_escape_vt52(pR_ unsigned char ch) 3028rxvt_term::process_escape_vt52 (unicode_t ch)
2231{ 3029{
2232 int row, col; 3030 int row, col;
3031
3032 switch (ch)
2233 3033 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 3034 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3035 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 3036 break;
2238 case 'B': /* cursor down */ 3037 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3038 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 3039 break;
2241 case 'C': /* cursor right */ 3040 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3041 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 3042 break;
2244 case 'D': /* cursor left */ 3043 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3044 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 3045 break;
2247 case 'H': /* cursor home */ 3046 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 3047 scr_gotorc (0, 0, 0);
2249 break; 3048 break;
2250 case 'I': /* cursor up and scroll down if needed */ 3049 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 3050 scr_index (DN);
2252 break; 3051 break;
2253 case 'J': /* erase to end of screen */ 3052 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 3053 scr_erase_screen (0);
2255 break; 3054 break;
2256 case 'K': /* erase to end of line */ 3055 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 3056 scr_erase_line (0);
2258 break; 3057 break;
2259 case 'Y': /* move to specified row and col */ 3058 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 3059 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 3060 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3061 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 3062 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 3063 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 3064 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 3065 scr_gotorc (row, col, 0);
2267 break; 3066 break;
2268 case 'Z': /* identify the terminal type */ 3067 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3068 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 3069 break;
2271 case '<': /* turn off VT52 mode */ 3070 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 3071 PrivMode (0, PrivMode_vt52);
2273 break; 3072 break;
2274 case 'F': /* use special graphics character set */ 3073 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 3074 case 'G': /* use regular character set */
2276 /* unimplemented */ 3075 /* unimplemented */
2277 break; 3076 break;
2278 case '=': /* use alternate keypad mode */ 3077 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 3078 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 3079 /* unimplemented */
2281 break; 3080 break;
2282 } 3081 }
2283} 3082}
2284/*}}} */ 3083/*}}} */
2285 3084
2286 3085
2287/*{{{ process escape sequences */ 3086/*{{{ process escape sequences */
2288/* INTPROTO */
2289void 3087void
2290rxvt_process_escape_seq(pR) 3088rxvt_term::process_escape_seq ()
2291{ 3089{
2292 unsigned char ch = rxvt_cmd_getc(aR); 3090 unicode_t ch = cmd_getc ();
2293 3091
2294 if (R->PrivateModes & PrivMode_vt52) { 3092 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 3093 {
3094 process_escape_vt52 (ch);
3095 return;
3096 }
3097
2299 switch (ch) { 3098 switch (ch)
3099 {
2300 /* case 1: do_tek_mode (); break; */ 3100 /* case 1: do_tek_mode (); break; */
2301 case '#': 3101 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 3102 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 3103 scr_E ();
2304 break; 3104 break;
2305 case '(': 3105 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3106 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 3107 break;
2308 case ')': 3108 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3109 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 3110 break;
2311 case '*': 3111 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3112 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 3113 break;
2314 case '+': 3114 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3115 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 3116 break;
2317#ifdef MULTICHAR_SET 3117#if !ENABLE_MINIMAL
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 3118 case '6':
2324 rxvt_scr_backindex(aR); 3119 scr_backindex ();
2325 break; 3120 break;
2326#endif 3121#endif
2327 case '7': 3122 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 3123 scr_cursor (SAVE);
2329 break; 3124 break;
2330 case '8': 3125 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 3126 scr_cursor (RESTORE);
2332 break; 3127 break;
2333#ifndef NO_FRILLS 3128#if !ENABLE_MINIMAL
2334 case '9': 3129 case '9':
2335 rxvt_scr_forwardindex(aR); 3130 scr_forwardindex ();
2336 break; 3131 break;
2337#endif 3132#endif
2338 case '=': 3133 case '=':
2339 case '>': 3134 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 3135 PrivMode ((ch == '='), PrivMode_aplKP);
2341 break; 3136 break;
2342 3137
2343 case C1_40: 3138 case C1_40:
2344 rxvt_cmd_getc(aR); 3139 cmd_getc ();
2345 break; 3140 break;
2346 case C1_44: 3141 case C1_44:
2347 rxvt_scr_index(aR_ UP); 3142 scr_index (UP);
2348 break; 3143 break;
2349 3144
2350 /* 8.3.87: NEXT LINE */ 3145 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 3146 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 3147 {
2356 break; 3148 wchar_t nlcr[] = { C0_LF, C0_CR };
3149 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3150 }
3151 break;
2357 3152
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 3153 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 3154 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 3155 process_graphics ();
2361 break; 3156 break;
2362 3157
2363 /* 8.3.63: CHARACTER TABULATION SET */ 3158 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 3159 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 3160 scr_set_tab (1);
2366 break; 3161 break;
2367 3162
2368 /* 8.3.105: REVERSE LINE FEED */ 3163 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 3164 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 3165 scr_index (DN);
2371 break; 3166 break;
2372 3167
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 3168 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 3169 /*case C1_SS2: scr_single_shift (2); break; */
2375 3170
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 3171 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 3172 /*case C1_SS3: scr_single_shift (3); break; */
2378 3173
2379 /* 8.3.27: DEVICE CONTROL STRING */ 3174 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 3175 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 3176 process_dcs_seq ();
2382 break; 3177 break;
2383 3178
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3179 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 3180 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3181 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 3182 break; /* steal obsolete ESC [ c */
2389 3183
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3184 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2391 case C1_CSI: /* ESC [ */ 3185 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 3186 process_csi_seq ();
2393 break; 3187 break;
2394 3188
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3189 /* 8.3.90: OPERATING SYSTEM COMMAND */
2396 case C1_OSC: /* ESC ] */ 3190 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 3191 process_osc_seq ();
2398 break; 3192 break;
2399 3193
2400 /* 8.3.106: RESET TO INITIAL STATE */ 3194 /* 8.3.106: RESET TO INITIAL STATE */
2401 case 'c': 3195 case 'c':
2402 rxvt_scr_poweron(aR); 3196 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 3197 scr_poweron ();
2404 break; 3198 scrollbar_show (1);
3199 break;
2405 3200
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3201 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 3202 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 3203 scr_charset_choose (2);
2409 break; 3204 break;
2410 3205
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3206 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 3207 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 3208 scr_charset_choose (3);
2414 break; 3209 break;
2415 } 3210 }
2416} 3211}
2417/*}}} */ 3212/*}}} */
2418 3213
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3214/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */ 3215/* *INDENT-OFF* */
2421enum { 3216enum {
2422 CSI_ICH = 0x40, 3217 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3218 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3219 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3220 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3221 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3222 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3223 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3224 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3225 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 3226};
2432 3227
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3228#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3229 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3230 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 3231#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3232 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2438 3233
2439const unsigned char csi_defaults[] = { 3234const unsigned char csi_defaults[] =
3235 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3236 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3237 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3238 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3239 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3240 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3241 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3242 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3243 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 3244 };
2449/* *INDENT-ON* */ 3245/* *INDENT-ON* */
2450 3246
2451/* INTPROTO */
2452void 3247void
2453rxvt_process_csi_seq(pR) 3248rxvt_term::process_csi_seq ()
2454{ 3249{
2455 unsigned char ch, priv, i; 3250 unicode_t ch, priv, i;
2456 unsigned int nargs, p; 3251 unsigned int nargs, p;
2457 int n, ndef; 3252 int n, ndef;
2458 int arg[ESC_ARGS]; 3253 int arg[ESC_ARGS];
2459 3254
2460 for (nargs = ESC_ARGS; nargs > 0;) 3255 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0; 3256 arg[--nargs] = 0;
2462 3257
2463 priv = 0; 3258 priv = 0;
3259 ch = cmd_getc ();
3260 if (ch >= '<' && ch <= '?')
3261 { /* '<' '=' '>' '?' */
3262 priv = ch;
2464 ch = rxvt_cmd_getc(aR); 3263 ch = cmd_getc ();
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 } 3264 }
3265
2469/* read any numerical arguments */ 3266 /* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) { 3267 for (n = -1; ch < CSI_ICH; )
3268 {
2471 if (isdigit(ch)) { 3269 if (isdigit (ch))
3270 {
2472 if (n < 0) 3271 if (n < 0)
2473 n = ch - '0'; 3272 n = ch - '0';
2474 else 3273 else
2475 n = n * 10 + ch - '0'; 3274 n = n * 10 + ch - '0';
3275 }
2476 } else if (ch == ';') { 3276 else if (ch == ';')
3277 {
2477 if (nargs < ESC_ARGS) 3278 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n; 3279 arg[nargs++] = n;
2479 n = -1; 3280 n = -1;
2480 } else if (ch == '\b') { 3281 }
2481 rxvt_scr_backspace(aR); 3282 else if (IS_CONTROL (ch))
2482 } else if (ch == C0_ESC) { 3283 process_nonprinting (ch);
2483 rxvt_process_escape_seq(aR); 3284
3285 ch = cmd_getc ();
3286 }
3287
3288 if (ch > CSI_7F)
2484 return; 3289 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490 3290
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS) 3291 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n; 3292 arg[nargs++] = n;
2496 3293
2497 i = ch - CSI_ICH; 3294 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i); 3295 ndef = get_byte_array_bit (csi_defaults, i);
2499 for (p = 0; p < nargs; p++) 3296 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1) 3297 if (arg[p] == -1)
2501 arg[p] = ndef; 3298 arg[p] = ndef;
2502 3299
2503#ifdef DEBUG_CMD 3300 /*
2504 fprintf(stderr, "CSI ");
2505 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch);
2508#endif
2509
2510/*
2511 * private mode handling 3301 * private mode handling
2512 */ 3302 */
2513 if (priv) { 3303 if (priv)
2514 switch (priv) { 3304 {
2515 case '>': 3305 switch (priv)
3306 {
3307 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */ 3308 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3309 {
2518 break; 3310 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2519 case '?': 3311 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3312 //
3313 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3314 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3315 // that we do not support xterm mouse reporting (should be 95 when we do).
3316 //
3317 tt_printf ("\033[>%d;94;0c", 'U');
3318 }
3319 break;
3320 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3321 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3322 process_terminal_mode (ch, priv, nargs, arg);
2522 break; 3323 break;
2523 } 3324 }
2524 return; 3325 return;
2525 } 3326 }
2526 3327
2527 switch (ch) { 3328 switch (ch)
2528/* 3329 {
3330 /*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3331 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2530 */ 3332 */
2531#ifdef PRINTPIPE 3333#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3334 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) { 3335 switch (arg[0])
3336 {
2534 case 0: /* initiate transfer to primary aux device */ 3337 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0); 3338 scr_printscreen (0);
2536 break; 3339 break;
2537 case 5: /* start relay to primary aux device */ 3340 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR); 3341 process_print_pipe ();
3342 break;
3343 }
2539 break; 3344 break;
2540 }
2541 break;
2542#endif 3345#endif
2543 3346
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3347 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3348 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0]; 3349 arg[0] = -arg[0];
2547 /* FALLTHROUGH */ 3350 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3351 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3352 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3353 scr_gotorc (arg[0], 0, RELATIVE);
2551 break; 3354 break;
2552 3355
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3356 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3357 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429 3358#ifdef ISO6429
2556 arg[0] = -arg[0]; 3359 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */ 3360#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1; 3361 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif 3362#endif
2560 /* FALLTHROUGH */ 3363 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3364 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3365 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429 3366#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3367 scr_gotorc (0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */ 3368#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3369 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif 3370#endif
2568 break; 3371 break;
2569 3372
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3373 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0]; 3374 arg[0] = -arg[0];
2572 /* FALLTHROUGH */ 3375 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3376 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3377 scr_gotorc (arg[0], 0, R_RELATIVE);
2575 break; 3378 break;
2576 3379
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3380 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3381 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3382 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2580 break; 3383 break;
2581 3384
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3385 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3386 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2584 break; 3387 break;
2585 3388
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3389 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3390 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3391 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break; 3392 break;
2590 3393
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3394 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0]; 3395 arg[0] = -arg[0];
2593 /* FALLTHROUGH */ 3396 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3397 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]); 3398 scr_tab (arg[0]);
2596 break; 3399 break;
2597 3400
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3401 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]); 3402 scr_erase_screen (arg[0]);
2600 break; 3403 break;
2601 3404
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3405 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]); 3406 scr_erase_line (arg[0]);
2604 break; 3407 break;
2605 3408
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3409 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3410 scr_insdel_chars (arg[0], INSERT);
2608 break; 3411 break;
2609 3412
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3413 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3414 scr_insdel_lines (arg[0], INSERT);
2612 break; 3415 break;
2613 3416
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3417 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3418 scr_insdel_lines (arg[0], DELETE);
2616 break; 3419 break;
2617 3420
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3421 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3422 scr_insdel_chars (arg[0], ERASE);
2620 break; 3423 break;
2621 3424
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3425 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3426 scr_insdel_chars (arg[0], DELETE);
2624 break; 3427 break;
2625 3428
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3429 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0]; 3430 arg[0] = -arg[0];
2628 /* FALLTHROUGH */ 3431 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3432 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3433 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2631 break; 3434 break;
2632 3435
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3436 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS, 3437 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2635 (unsigned int)(sizeof(VT100_ANS) - 1)); 3438 break;
2636 break;
2637 3439
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3440 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg); 3441 process_sgr_mode (nargs, arg);
2640 break; 3442 break;
2641 3443
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3444 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) { 3445 switch (arg[0])
3446 {
2644 case 5: /* DSR requested */ 3447 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n"); 3448 tt_printf ("\033[0n");
2646 break; 3449 break;
2647 case 6: /* CPR requested */ 3450 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR); 3451 scr_report_position ();
2649 break; 3452 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */ 3453 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3454 if (OPTION (Opt_insecure))
2653 break; 3455 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2654#endif 3456 break;
2655 case 8: /* unofficial extension */ 3457 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3458 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3459 break;
3460 }
2657 break; 3461 break;
2658 }
2659 break;
2660 3462
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3463 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) { 3464 switch (arg[0])
3465 {
2663 case 0: /* char tab stop cleared at active position */ 3466 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0); 3467 scr_set_tab (0);
2665 break; 3468 break;
2666 /* case 1: */ /* line tab stop cleared in active line */ 3469 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */ 3470 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */ 3471 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */ 3472 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */ 3473 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1); 3474 scr_set_tab (-1);
3475 break;
3476 }
2672 break; 3477 break;
2673 }
2674 break;
2675 3478
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3479 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) { 3480 switch (arg[0])
3481 {
2678 case 0: /* char tab stop set at active position */ 3482 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1); 3483 scr_set_tab (1);
2680 break; /* = ESC H */ 3484 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */ 3485 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */ 3486 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0); 3487 scr_set_tab (0);
2684 break; /* = ESC [ 0 g */ 3488 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */ 3489 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */ 3490 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */ 3491 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1); 3492 scr_set_tab (-1);
2689 break; /* = ESC [ 3 g */ 3493 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */ 3494 /* case 6: */ /* all line tab stops are cleared */
2691 } 3495 }
2692 break; 3496 break;
2693 3497
2694 case CSI_RM: /* 8.3.107: RESET MODE */ 3498 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4) 3499 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0); 3500 scr_insert_mode (0);
2697 break; 3501 else if (arg[0] == 20)
3502 priv_modes &= ~PrivMode_LFNL;
3503 break;
2698 3504
2699 case CSI_SM: /* 8.3.126: SET MODE */ 3505 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4) 3506 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1); 3507 scr_insert_mode (1);
2702 break; 3508 else if (arg[0] == 20)
3509 priv_modes |= PrivMode_LFNL;
3510 break;
2703 3511
2704/* 3512 /*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here 3513 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */ 3514 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */ 3515 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1) 3516 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3517 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1]) 3518 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3519 scr_scroll_region (0, MAX_ROWS - 1);
2712 else 3520 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3521 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2714 break; 3522 break;
2715 3523
2716 case CSI_73: 3524 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE); 3525 scr_cursor (SAVE);
2718 break; 3526 break;
2719 case CSI_75: 3527 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE); 3528 scr_cursor (RESTORE);
2721 break; 3529 break;
2722 3530
2723#ifndef NO_FRILLS 3531#if !ENABLE_MINIMAL
2724 case CSI_74: 3532 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs); 3533 process_window_ops (arg, nargs);
2726 break; 3534 break;
2727#endif 3535#endif
2728 3536
2729 case CSI_78: /* DECREQTPARM */ 3537 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1) 3538 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3539 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */ 3540 break;
2733 3541
2734 default: 3542 default:
2735 break; 3543 break;
2736 } 3544 }
2737} 3545}
2738/*}}} */ 3546/*}}} */
2739 3547
2740#ifndef NO_FRILLS 3548#if !ENABLE_MINIMAL
2741/* ARGSUSED */ 3549/* ARGSUSED */
2742/* INTPROTO */
2743void 3550void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3551rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3552{
2746 int x, y; 3553 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3554 XWindowAttributes wattr;
2751 Window wdummy; 3555 Window wdummy;
2752 3556
3557 dLocal (Display *, dpy);
3558
2753 if (nargs == 0) 3559 if (nargs == 0)
2754 return; 3560 return;
3561
2755 switch (args[0]) { 3562 switch (args[0])
3563 {
2756 /* 3564 /*
2757 * commands 3565 * commands
2758 */ 3566 */
2759 case 1: /* deiconify window */ 3567 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3568 XMapWindow (dpy, parent[0]);
2761 break; 3569 break;
2762 case 2: /* iconify window */ 3570 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3571 XIconifyWindow (dpy, parent[0], display->screen);
2764 DefaultScreen(R->Xdisplay)); 3572 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3573 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3574 XMoveWindow (dpy, parent[0], args[1], args[2]);
2768 break; 3575 break;
2769 case 4: /* set size (pixels) */ 3576 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3577 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3578 break;
2772 case 5: /* raise window */ 3579 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3580 XRaiseWindow (dpy, parent[0]);
2774 break; 3581 break;
2775 case 6: /* lower window */ 3582 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3583 XLowerWindow (dpy, parent[0]);
2777 break; 3584 break;
2778 case 7: /* refresh window */ 3585 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3586 scr_touch (true);
2780 break; 3587 break;
2781 case 8: /* set size (chars) */ 3588 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3589 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3590 (unsigned int) (args[1] * fheight));
2784 break; 3591 break;
3592
3593 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3594 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3595 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3596 set_widthheight ((unsigned int)width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3597 (unsigned int) (args[1] * fheight));
2789 break; 3598 break;
3599
2790 /* 3600 /*
2791 * reports - some output format copied from XTerm 3601 * reports - some output format copied from XTerm
2792 */ 3602 */
2793 case 11: /* report window state */ 3603 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3604 XGetWindowAttributes (dpy, parent[0], &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3605 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3606 break;
2797 case 13: /* report window position */ 3607 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3608 XGetWindowAttributes (dpy, parent[0], &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3609 XTranslateCoordinates (dpy, parent[0], wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3610 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3611 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3612 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3613 break;
2804 case 14: /* report window size (pixels) */ 3614 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3615 XGetWindowAttributes (dpy, parent[0], &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3616 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3617 break;
3618 case 18: /* report text area size (chars) */
3619 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3620 break;
2808 case 18: /* report window size (chars) */ 3621 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3622 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3623 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3624 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3625 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3626 char *s;
2815 break; 3627 XGetIconName (dpy, parent[0], &s);
3628 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3629 XFree (s);
3630 }
3631 break;
2816 case 21: /* report window title */ 3632 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3633 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3634 char *s;
2819 break; 3635 XFetchName (dpy, parent[0], &s);
2820#endif 3636 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3637 XFree (s);
3638 }
3639 break;
2821 } 3640 }
2822} 3641}
2823#endif 3642#endif
2824 3643
2825/*----------------------------------------------------------------------*/ 3644/*----------------------------------------------------------------------*/
2826/* 3645/*
2827 * get input up until STRING TERMINATOR (or BEL) 3646 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3647 * ends_how is terminator used. returned input must be free()'d
2829 */ 3648 */
2830/* INTPROTO */ 3649char *
2831unsigned char * 3650rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3651{
2834 int seen_esc = 0; /* seen escape? */ 3652 unicode_t ch;
3653 bool seen_esc = false;
2835 unsigned int n = 0; 3654 unsigned int n = 0;
2836 unsigned char *s; 3655 wchar_t string[STRING_MAX];
2837 unsigned char ch, string[STRING_MAX];
2838 3656
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3657 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3658 {
2841 || ch == CHAR_ST 3659 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3660 {
3661 if (ch == 0x5c) /* 7bit ST */
3662 break;
3663 else
3664 return NULL;
3665 }
3666 else if (ch == C0_ESC)
3667 {
3668 seen_esc = true;
3669 continue;
3670 }
3671 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3672 break;
2844 if (ch == C0_ESC) { 3673 else if (ch < 0x20)
2845 seen_esc = 1;
2846 continue;
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3674 return NULL; /* other control character - exit */
2851 if (n < sizeof(string) - 1) 3675
3676 seen_esc = false;
3677
3678 if (n >= STRING_MAX - 1)
3679 // stop at some sane length
3680 return NULL;
3681
3682 if (ch == C0_SYN)
3683 string[n++] = cmd_get8 ();
3684 else
2852 string[n++] = ch; 3685 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3686 }
3687
2855 string[n++] = '\0'; 3688 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3689
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3690 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3691
2860 return s; 3692 return rxvt_wcstombs (string);
2861} 3693}
2862 3694
2863/*----------------------------------------------------------------------*/ 3695/*----------------------------------------------------------------------*/
2864/* 3696/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3697 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3698 */
2867/* INTPROTO */
2868void 3699void
2869rxvt_process_dcs_seq(pR) 3700rxvt_term::process_dcs_seq ()
2870{ 3701{
2871 unsigned char eh, *s; 3702 char *s;
2872/* 3703 unicode_t eh;
3704
3705 /*
2873 * Not handled yet 3706 * Not handled yet
2874 */ 3707 */
2875 s = rxvt_get_to_st(aR_ &eh); 3708 s = get_to_st (eh);
2876 if (s) 3709 if (s)
2877 free(s); 3710 free (s);
3711
2878 return; 3712 return;
2879} 3713}
2880 3714
2881/*----------------------------------------------------------------------*/ 3715/*----------------------------------------------------------------------*/
2882/* 3716/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3717 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3718 */
2885/* INTPROTO */
2886void 3719void
2887rxvt_process_osc_seq(pR) 3720rxvt_term::process_osc_seq ()
2888{ 3721{
2889 unsigned char ch, eh, *s; 3722 unicode_t ch, eh;
2890 int arg; 3723 int arg;
2891 3724
2892 ch = rxvt_cmd_getc(aR); 3725 ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3726 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3727 arg = arg * 10 + (ch - '0');
2895 3728
2896 if (ch == ';') { 3729 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3730 {
2898 if (s) { 3731 char *s = get_to_st (eh);
2899 /* 3732
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3733 if (s)
2901 * so do it here 3734 {
2902 */ 3735 process_xterm_seq (arg, s, eh);
2903 if (arg == XTerm_Menu) 3736 free (s);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3737 }
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3738 }
2906#else 3739}
2907 0; 3740
2908#endif 3741void
3742rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3743{
3744 if (str[0] == '?' && !str[1])
3745 {
3746 rgba c;
3747 pix_colors_focused[color].get (c);
3748
3749#if XFT
3750 if (c.a != rgba::MAX_CC)
3751 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2909 else 3752 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3753#endif
2911 free(s); 3754 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3755 }
3756 else
3757 set_window_color (color, str);
2914} 3758}
3759
2915/* 3760/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3761 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3762 */
2936/* EXTPROTO */
2937void 3763void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3764rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2939{ 3765{
2940 int changed = 0; 3766 int color;
2941 int color;
2942 char *buf, *name; 3767 char *buf, *name;
3768 bool query = str[0] == '?' && !str[1];
3769 int saveop = op;
2943 3770
3771 dLocal (Display *, dpy);
3772
2944 assert(str != NULL); 3773 assert (str != NULL);
3774
3775 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3776 return;
3777
2945 switch (op) { 3778 switch (op)
3779 {
2946 case XTerm_name: 3780 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3781 set_title (str);
2948 /* FALLTHROUGH */ 3782 /* FALLTHROUGH */
2949 case XTerm_iconName: 3783 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3784 set_icon_name (str);
2951 break; 3785 break;
2952 case XTerm_title: 3786 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3787 set_title (str);
2954 break; 3788 break;
3789 case XTerm_property:
3790 if (str[0] == '?')
3791 {
3792 Atom prop = display->atom (str + 1);
3793 Atom actual_type;
3794 int actual_format;
3795 unsigned long nitems;
3796 unsigned long bytes_after;
3797 unsigned char *value = 0;
3798 const char *str = "";
3799
3800 if (prop
3801 && XGetWindowProperty (dpy, parent[0],
3802 prop, 0, 1<<16, 0, AnyPropertyType,
3803 &actual_type, &actual_format,
3804 &nitems, &bytes_after, &value) == Success
3805 && actual_type != None
3806 && actual_format == 8)
3807 str = (const char *)(value);
3808
3809 tt_printf ("\033]%d;%s%c", op, str, resp);
3810
3811 XFree (value);
3812 }
3813 else
3814 {
3815 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3816
3817 if (eq)
3818 {
3819 *eq = 0;
3820 set_utf8_property (display->atom (str), eq + 1);
3821 }
3822 else
3823 XDeleteProperty (dpy, parent[0],
3824 display->atom (str));
3825 }
3826 break;
3827
2955 case XTerm_Color: 3828 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3829 for (buf = (char *)str; buf && *buf;)
3830 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3831 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3832 break;
3833
2959 *name++ = '\0'; 3834 *name++ = '\0';
2960 color = atoi(buf); 3835 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3836
2962 break; 3837 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3838 break;
3839
2963 if ((buf = STRCHR(name, ';')) != NULL) 3840 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3841 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3842
2966 } 3843 process_color_seq (op, color, name, resp);
2967 break; 3844 }
3845 break;
3846 case XTerm_Color00:
3847 process_color_seq (op, Color_fg, str, resp);
3848 break;
3849 case XTerm_Color01:
3850 process_color_seq (op, Color_bg, str, resp);
3851 break;
2968#ifndef NO_CURSORCOLOR 3852#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3853 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3854 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3855 break;
2972#endif 3856#endif
2973 case XTerm_Color_pointer: 3857 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3858 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3859 break;
3860 case XTerm_Color_pointer_bg:
3861 process_color_seq (op, Color_pointer_bg, str, resp);
3862 break;
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3863#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str);
2979 break;
2980 case XTerm_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str);
2982 break;
2983 case XTerm_Color_RV: 3864 case XTerm_Color_RV:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3865 process_color_seq (op, Color_RV, str, resp);
2985 break; 3866 break;
3867 case Rxvt_Color_BD:
3868 case URxvt_Color_BD:
3869 process_color_seq (op, Color_BD, str, resp);
3870 break;
3871 case Rxvt_Color_UL:
3872 case URxvt_Color_UL:
3873 process_color_seq (op, Color_UL, str, resp);
3874 break;
3875 case URxvt_Color_IT:
3876 process_color_seq (op, Color_IT, str, resp);
3877 break;
2986#endif 3878#endif
3879#if TRANSPARENT && TINTING
3880 case URxvt_Color_tint:
3881 process_color_seq (op, Color_tint, str, resp);
2987 3882
2988 case XTerm_Menu: 3883 check_our_parents ();
3884
3885 if (am_transparent)
3886 want_full_refresh = want_refresh = 1;
3887
3888 break;
3889#endif
3890
3891 case Rxvt_Pixmap:
2989 /* 3892 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3893 if (*str != ';')
2991 * so DON'T do it here
2992 */ 3894 {
2993 break;
2994 case XTerm_Pixmap:
2995 if (*str != ';') {
2996#if XPM_BACKGROUND 3895#if XPM_BACKGROUND
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3896 scale_pixmap (""); /* reset to default scaling */
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3897 set_bgPixmap (str); /* change pixmap */
3898 scr_touch (true);
2999#endif 3899#endif
3000 rxvt_scr_touch(aR_ True); 3900 }
3001 } 3901
3002 while ((str = STRCHR(str, ';')) != NULL) { 3902 int changed = 0;
3003 str++; 3903
3904 while ((str = strchr (str, ';')) != NULL)
3905 {
3906 str++;
3004#if XPM_BACKGROUND 3907#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str); 3908 changed += scale_pixmap (str);
3006#endif 3909#endif
3007 } 3910 }
3008 if (changed) { 3911
3912 if (changed)
3913 {
3009#ifdef XPM_BACKGROUND 3914#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR); 3915 resize_pixmap ();
3916 scr_touch (true);
3011#endif 3917#endif
3012 rxvt_scr_touch(aR_ True); 3918 }
3013 } 3919 }
3014 break; 3920 break;
3015 3921
3016 case XTerm_restoreFG: 3922 case Rxvt_restoreFG:
3017 rxvt_set_window_color(aR_ Color_fg, str); 3923 set_window_color (Color_fg, str);
3018 break; 3924 break;
3019 case XTerm_restoreBG: 3925 case Rxvt_restoreBG:
3020 rxvt_set_window_color(aR_ Color_bg, str); 3926 set_window_color (Color_bg, str);
3021 break; 3927 break;
3928
3022 case XTerm_logfile: 3929 case XTerm_logfile:
3023 break; 3930 // TODO, when secure mode?
3024 case XTerm_font: 3931 break;
3025 rxvt_change_font(aR_ 0, str); 3932
3026 break;
3027#if 0 3933#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3934 case Rxvt_dumpscreen: /* no error notices */
3029 { 3935 {
3030 int fd; 3936 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3937 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3938 {
3033 close(fd); 3939 scr_dump (fd);
3034 } 3940 close (fd);
3035 } 3941 }
3036 break; 3942 }
3943 break;
3944#endif
3945 case XTerm_font:
3946 op = URxvt_font;
3947 case URxvt_font:
3948#if ENABLE_STYLES
3949 case URxvt_boldFont:
3950 case URxvt_italicFont:
3951 case URxvt_boldItalicFont:
3952#endif
3953 if (query)
3954 tt_printf ("\33]%d;%-.250s%c", saveop,
3955 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3956 ? fontset[op - URxvt_font]->fontdesc : "",
3957 resp);
3958 else
3959 {
3960 const char *&res = rs[Rs_font + (op - URxvt_font)];
3961
3962 res = strdup (str);
3963 allocated.push_back ((void *)res);
3964 set_fonts ();
3965 }
3966 break;
3967
3968 case URxvt_version:
3969 if (query)
3970 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3971 op,
3972 rs[Rs_name], VERSION[0], VERSION[2],
3973 resp);
3974 break;
3975
3976#if !ENABLE_MINIMAL
3977 case URxvt_locale:
3978 if (query)
3979 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3980 else
3981 {
3982 set_locale (str);
3983 pty->set_utf8_mode (enc_utf8);
3984 init_xlocale ();
3985 }
3986 break;
3987
3988 case URxvt_view_up:
3989 case URxvt_view_down:
3990 {
3991 int lines = atoi (str);
3992
3993 if (lines)
3994 scr_page (op == URxvt_view_up ? UP : DN, lines);
3995 else
3996 scr_erase_savelines ();
3997 }
3998
3999 break;
4000#endif
4001
4002#if ENABLE_PERL
4003 case URxvt_perl:
4004 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4005 ; // no responses yet
4006 break;
3037#endif 4007#endif
3038 } 4008 }
3039} 4009}
3040/*----------------------------------------------------------------------*/ 4010/*----------------------------------------------------------------------*/
3041 4011
… …
3047 * 's' = save 4017 * 's' = save
3048 * 'r' = restore 4018 * 'r' = restore
3049 * 't' = toggle 4019 * 't' = toggle
3050 * so no need for fancy checking 4020 * so no need for fancy checking
3051 */ 4021 */
3052/* INTPROTO */
3053int 4022int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 4023rxvt_term::privcases (int mode, unsigned long bit)
3055{ 4024{
3056 int state; 4025 int state;
3057 4026
3058 if (mode == 's') { 4027 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 4028 {
3060 return -1; 4029 SavedModes |= (priv_modes & bit);
3061 } else { 4030 return -1;
4031 }
4032 else
4033 {
3062 if (mode == 'r') 4034 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4035 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 4036 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4037 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 4038 PrivMode (state, bit);
3067 } 4039 }
4040
3068 return state; 4041 return state;
3069} 4042}
3070 4043
3071/* we're not using priv _yet_ */ 4044/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 4045void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4046rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3075{ 4047{
3076 unsigned int i, j; 4048 unsigned int i, j;
3077 int state; 4049 int state;
4050
3078 static const struct { 4051 static const struct
4052 {
3079 const int argval; 4053 const int argval;
3080 const unsigned long bit; 4054 const unsigned long bit;
4055 }
4056
3081 } argtopriv[] = { 4057 argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 4058 { 1, PrivMode_aplCUR },
3083 { 2, PrivMode_vt52 }, 4059 { 2, PrivMode_vt52 },
3084 { 3, PrivMode_132 }, 4060 { 3, PrivMode_132 },
3085 { 4, PrivMode_smoothScroll }, 4061 { 4, PrivMode_smoothScroll },
3086 { 5, PrivMode_rVideo }, 4062 { 5, PrivMode_rVideo },
3087 { 6, PrivMode_relOrigin }, 4063 { 6, PrivMode_relOrigin },
3088 { 7, PrivMode_Autowrap }, 4064 { 7, PrivMode_Autowrap },
3089 { 9, PrivMode_MouseX10 }, 4065 // 8, bi-directional support mode
3090#ifdef menuBar_esc 4066 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 4067 // 18, 19 printing-related
3092#endif 4068 { 25, PrivMode_VisibleCursor },
3093#ifdef scrollBar_esc 4069#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 4070 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 4071#endif
3096 { 25, PrivMode_VisibleCursor }, 4072 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 4073 { 40, PrivMode_132OK },
3098 { 40, PrivMode_132OK }, 4074 // 41 xterm more fixes NYI
3099 { 47, PrivMode_Screen }, 4075 // 45 margin bell NYI
3100 { 66, PrivMode_aplKP }, 4076 // 46 start logging
4077 { 47, PrivMode_Screen },
4078 { 66, PrivMode_aplKP },
3101#ifndef NO_BACKSPACE_KEY 4079#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 4080 { 67, PrivMode_BackSpace },
3103#endif 4081#endif
3104 { 1000, PrivMode_MouseX11 }, 4082 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 4083 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3106 { 1011, PrivMode_Keypress }, 4084 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3107 { 1047, PrivMode_Screen }, 4085 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3108 }; 4086 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4087 { 1011, PrivMode_Keypress }, // rxvt extension
4088 // 1035 enable modifiers for alt, numlock NYI
4089 // 1036 send ESC for meta keys NYI
4090 // 1037 send DEL for keypad delete NYI
4091 { 1047, PrivMode_Screen },
4092 // 1048 save and restore cursor
4093 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4094 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4095 };
3109 4096
3110 if (nargs == 0) 4097 if (nargs == 0)
3111 return; 4098 return;
3112 4099
3113/* make lo/hi boolean */ 4100 /* make lo/hi boolean */
3114 if (mode == 'l') 4101 if (mode == 'l')
3115 mode = 0; /* reset */ 4102 mode = 0; /* reset */
3116 else if (mode == 'h') 4103 else if (mode == 'h')
3117 mode = 1; /* set */ 4104 mode = 1; /* set */
3118 4105
3119 for (i = 0; i < nargs; i++) { 4106 for (i = 0; i < nargs; i++)
4107 {
3120 state = -1; 4108 state = -1;
3121 4109
3122 /* basic handling */ 4110 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4111 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3124 if (argtopriv[j].argval == arg[i]) { 4112 if (argtopriv[j].argval == arg[i])
4113 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4114 state = privcases (mode, argtopriv[j].bit);
3126 break; 4115 break;
3127 } 4116 }
3128 4117
3129 /* extra handling for values with state unkept */ 4118 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 4119 switch (arg[i])
4120 {
4121#if ENABLE_STYLES
4122 case 1021:
4123 set_option (Opt_intensityStyles, mode);
4124
4125 scr_touch (true);
4126 break;
4127#endif
3132 case 1048: /* alternative cursor save */ 4128 case 1048: /* alternative cursor save */
3133 if (mode == 0) 4129 case 1049:
3134 rxvt_scr_cursor(aR_ RESTORE); 4130 if (OPTION (Opt_secondaryScreen))
3135 else if (mode == 1) 4131 if (mode == 0)
3136 rxvt_scr_cursor(aR_ SAVE); 4132 scr_cursor (RESTORE);
3137 /* FALLTHROUGH */ 4133 else if (mode == 1)
3138 default: 4134 scr_cursor (SAVE);
3139 continue; /* for(;i;) */ 4135 break;
3140 } 4136 }
3141 4137
4138 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 4139 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 4140 switch (arg[i])
4141 {
3144 /* case 1: - application cursor keys */ 4142 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 4143 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 4144 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 4145 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 4146 * within VT52 mode
3149 */ 4147 */
3150 PrivMode(1, PrivMode_vt52); 4148 PrivMode (1, PrivMode_vt52);
3151 break; 4149 break;
3152 case 3: /* 80/132 */ 4150 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 4151 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 4152 set_widthheight (((state ? 132 : 80) * fwidth), height);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4153 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 4154 case 4: /* smooth scrolling */
3159 if (state) 4155 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 4156 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 4157 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 4158 scr_rvideo_mode (state);
3166 break; 4159 break;
3167 case 6: /* relative/absolute origins */ 4160 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 4161 scr_relative_origin (state);
3169 break; 4162 break;
3170 case 7: /* autowrap */ 4163 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 4164 scr_autowrap (state);
3172 break; 4165 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 4166 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 4167 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 4168 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 4169 priv_modes &= ~PrivMode_MouseX11;
3177 break; 4170 break;
3178#ifdef menuBar_esc
3179 case menuBar_esc:
3180#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state);
3182#endif
3183 break;
3184#endif
3185#ifdef scrollBar_esc 4171#ifdef scrollBar_esc
3186 case scrollBar_esc: 4172 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 4173 if (scrollbar_mapping (state))
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 4174 {
3189 rxvt_scr_touch(aR_ True); 4175 resize_all_windows (0, 0, 0);
3190 } 4176 scr_touch (true);
3191 break; 4177 }
4178 break;
3192#endif 4179#endif
3193 case 25: /* visible/invisible cursor */ 4180 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 4181 scr_cursor_visible (state);
3195 break; 4182 break;
3196 /* case 35: - shift keys */ 4183 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 4184 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 4185 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 4186 scr_change_screen (state);
3200 break; 4187 break;
3201 /* case 66: - application key pad */ 4188 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 4189 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 4190 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 4191 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 4192 priv_modes &= ~PrivMode_MouseX10;
3206 break; 4193 break;
3207#if 0 4194#if 0
3208 case 1001: 4195 case 1001:
3209 break; /* X11 mouse highlighting */ 4196 break; /* X11 mouse highlighting */
3210#endif 4197#endif
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 4198 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 4199 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 4200 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 4201 case 1011: /* scroll to bottom on key press */
3218 if (state) 4202 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 4203 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 4204 case 1047: /* secondary screen w/ clearing last */
4205 if (OPTION (Opt_secondaryScreen))
3224 if (R->current_screen != PRIMARY) 4206 if (current_screen != PRIMARY)
3225 rxvt_scr_erase_screen(aR_ 2); 4207 scr_erase_screen (2);
3226 rxvt_scr_change_screen(aR_ state); 4208 scr_change_screen (state);
3227 /* FALLTHROUGH */ 4209 break;
3228 default: 4210 case 1049: /* secondary screen w/ clearing first */
3229 break; 4211 scr_change_screen (state);
3230 } 4212 if (OPTION (Opt_secondaryScreen))
4213 if (current_screen != PRIMARY)
4214 scr_erase_screen (2);
4215 break;
4216 default:
4217 break;
4218 }
3231 } 4219 }
3232} 4220}
3233/*}}} */ 4221/*}}} */
3234 4222
3235/*{{{ process sgr sequences */ 4223/*{{{ process sgr sequences */
3236/* INTPROTO */
3237void 4224void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4225rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3239{ 4226{
3240 unsigned int i; 4227 unsigned int i;
3241 short rendset; 4228 short rendset;
3242 int rendstyle; 4229 int rendstyle;
3243 4230
3244 if (nargs == 0) { 4231 if (nargs == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None);
3246 return;
3247 } 4232 {
4233 scr_rendition (0, ~RS_None);
4234 return;
4235 }
4236
3248 for (i = 0; i < nargs; i++) { 4237 for (i = 0; i < nargs; i++)
4238 {
3249 rendset = -1; 4239 rendset = -1;
3250 switch (arg[i]) { 4240 switch (arg[i])
3251 case 0: 4241 {
4242 case 0:
3252 rendset = 0, rendstyle = ~RS_None; 4243 rendset = 0, rendstyle = ~RS_None;
3253 break; 4244 break;
3254 case 1: 4245 case 1:
3255 rendset = 1, rendstyle = RS_Bold; 4246 rendset = 1, rendstyle = RS_Bold;
3256 break; 4247 break;
3257 case 4: 4248 //case 2: // low intensity
4249 case 3:
4250 rendset = 1, rendstyle = RS_Italic;
4251 break;
4252 case 4:
3258 rendset = 1, rendstyle = RS_Uline; 4253 rendset = 1, rendstyle = RS_Uline;
3259 break; 4254 break;
3260 case 5: 4255 case 5: // slowly blinking
4256 case 6: // rapidly blinking
3261 rendset = 1, rendstyle = RS_Blink; 4257 rendset = 1, rendstyle = RS_Blink;
3262 break; 4258 break;
3263 case 7: 4259 //case 6: // scoansi light background
4260 case 7:
3264 rendset = 1, rendstyle = RS_RVid; 4261 rendset = 1, rendstyle = RS_RVid;
3265 break; 4262 break;
3266 case 22: 4263 case 8:
4264 // invisible. NYI
4265 break;
4266 //case 9: // crossed out
4267 //case 10: // scoansi acs off, primary font
4268 //case 11: // scoansi acs on, first alt font
4269 //case 12: // scoansi acs on, |0x80, second alt font
4270 //...
4271 //case 19: // ninth alt font
4272 //case 20: // gothic
4273 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3267 rendset = 0, rendstyle = RS_Bold; 4274 rendset = 0, rendstyle = RS_Bold;
3268 break; 4275 break;
3269 case 24: 4276 case 22: // normal intensity
4277 rendset = 0, rendstyle = RS_Bold;
4278 break;
4279 case 23: // disable italic
4280 rendset = 0, rendstyle = RS_Italic;
4281 break;
4282 case 24:
3270 rendset = 0, rendstyle = RS_Uline; 4283 rendset = 0, rendstyle = RS_Uline;
3271 break; 4284 break;
3272 case 25: 4285 case 25:
3273 rendset = 0, rendstyle = RS_Blink; 4286 rendset = 0, rendstyle = RS_Blink;
3274 break; 4287 break;
3275 case 27: 4288 case 26: // variable spacing (iso 8613)
4289 rendset = 0, rendstyle = RS_Blink;
4290 break;
4291 case 27:
3276 rendset = 0, rendstyle = RS_RVid; 4292 rendset = 0, rendstyle = RS_RVid;
3277 break; 4293 break;
3278 } 4294 //case 28: // visible. NYI
4295 //case 29: // not crossed-out
4296 }
4297
3279 if (rendset != -1) { 4298 if (rendset != -1)
3280 rxvt_scr_rendition(aR_ rendset, rendstyle); 4299 {
4300 scr_rendition (rendset, rendstyle);
3281 continue; /* for(;i;) */ 4301 continue; /* for (;i;) */
3282 } 4302 }
3283 4303
3284 switch (arg[i]) { 4304 switch (arg[i])
3285 case 30: 4305 {
4306 case 30:
3286 case 31: /* set fg color */ 4307 case 31: /* set fg color */
3287 case 32: 4308 case 32:
3288 case 33: 4309 case 33:
3289 case 34: 4310 case 34:
3290 case 35: 4311 case 35:
3291 case 36: 4312 case 36:
3292 case 37: 4313 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4314 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3294 Color_fg); 4315 break;
3295 break; 4316 case 38: // set fg color, ISO 8613-6
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) { 4317 if (nargs > i + 2 && arg[i + 1] == 5)
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4318 {
3300 Color_fg); 4319 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3301 i += 2; 4320 i += 2;
3302 } 4321 }
3303 break; 4322 break;
3304#endif
3305 case 39: /* default fg */ 4323 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg); 4324 scr_color (Color_fg, Color_fg);
3307 break; 4325 break;
3308 4326
3309 case 40: 4327 case 40:
3310 case 41: /* set bg color */ 4328 case 41: /* set bg color */
3311 case 42: 4329 case 42:
3312 case 43: 4330 case 43:
3313 case 44: 4331 case 44:
3314 case 45: 4332 case 45:
3315 case 46: 4333 case 46:
3316 case 47: 4334 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4335 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3318 Color_bg); 4336 break;
3319 break; 4337 case 48: // set bg color, ISO 8613-6
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) { 4338 if (nargs > i + 2 && arg[i + 1] == 5)
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4339 {
3324 Color_bg); 4340 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3325 i += 2; 4341 i += 2;
3326 } 4342 }
3327 break; 4343 break;
3328#endif
3329 case 49: /* default bg */ 4344 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg); 4345 scr_color (Color_bg, Color_bg);
3331 break; 4346 break;
3332 4347
3333#ifndef NO_BRIGHTCOLOR 4348 //case 50: // not variable spacing
3334 case 90: 4349
4350#if !ENABLE_MINIMAL
4351 case 90:
3335 case 91: /* set bright fg color */ 4352 case 91: /* set bright fg color */
3336 case 92: 4353 case 92:
3337 case 93: 4354 case 93:
3338 case 94: 4355 case 94:
3339 case 95: 4356 case 95:
3340 case 96: 4357 case 96:
3341 case 97: 4358 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4359 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3343 Color_fg); 4360 break;
3344 break; 4361 case 100:
3345 case 100:
3346 case 101: /* set bright bg color */ 4362 case 101: /* set bright bg color */
3347 case 102: 4363 case 102:
3348 case 103: 4364 case 103:
3349 case 104: 4365 case 104:
3350 case 105: 4366 case 105:
3351 case 106: 4367 case 106:
3352 case 107: 4368 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4369 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3354 Color_bg); 4370 break;
3355 break;
3356#endif 4371#endif
3357 } 4372 }
3358 } 4373 }
3359} 4374}
3360/*}}} */ 4375/*}}} */
3361 4376
3362/*{{{ process Rob Nation's own graphics mode sequences */ 4377/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void 4378void
3365rxvt_process_graphics(pR) 4379rxvt_term::process_graphics ()
3366{ 4380{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4381 unicode_t ch, cmd = cmd_getc ();
3368 4382
3369#ifndef RXVT_GRAPHICS 4383 if (cmd == 'Q')
3370 if (cmd == 'Q') { /* query graphics */ 4384 { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */ 4385 tt_printf ("\033G0\012"); /* no graphics */
3372 return; 4386 return;
3373 } 4387 }
3374/* swallow other graphics sequences until terminating ':' */ 4388 /* swallow other graphics sequences until terminating ':' */
3375 do 4389 do
3376 ch = rxvt_cmd_getc(aR); 4390 ch = cmd_getc ();
3377 while (ch != ':'); 4391 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419} 4392}
3420/*}}} */ 4393/*}}} */
3421 4394
3422/* ------------------------------------------------------------------------- */ 4395/* ------------------------------------------------------------------------- */
3423 4396
3424/* 4397/*
3425 * Send printf() formatted output to the command. 4398 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4399 * Only use for small amounts of data.
3427 */ 4400 */
3428void 4401void
3429rxvt_term::tt_printf (const char *fmt,...) 4402rxvt_term::tt_printf (const char *fmt,...)
3430{ 4403{
3431 va_list arg_ptr; 4404 va_list arg_ptr;
3432 unsigned char buf[256]; 4405 char buf[256];
3433 4406
3434 va_start (arg_ptr, fmt); 4407 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4408 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4409 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4410 tt_write (buf, strlen (buf));
3438} 4411}
3439 4412
3440/* ---------------------------------------------------------------------- */ 4413/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4414/* Write data to the pty as typed by the user, pasted with the mouse,
3442 * or generated by us in response to a query ESC sequence. 4415 * or generated by us in response to a query ESC sequence.
3443 */ 4416 */
4417const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4418
3444void 4419void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4420rxvt_term::tt_write (const char *data, unsigned int len)
3446{ 4421{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4422 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4423 return;
3448 4424
3449 if (len) 4425 if (pty->pty < 0)
4426 return;
4427
4428 if (v_buflen == 0)
4429 {
4430 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4431
4432 if ((unsigned int)written == len)
4433 return;
4434
4435 data += written;
4436 len -= written;
3450 { 4437 }
4438
4439 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4440
4441 memcpy (v_buffer + v_buflen, data, len);
4442 v_buflen += len;
4443
4444 pty_ev.set (EVENT_READ | EVENT_WRITE);
4445}
4446
4447void rxvt_term::pty_write ()
4448{
4449 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4450
4451 if (written > 0)
4452 {
4453 v_buflen -= written;
4454
3451 if (v_buflen == 0) 4455 if (v_buflen == 0)
3452 { 4456 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4457 free (v_buffer);
3479 v_buffer = 0; 4458 v_buffer = 0;
3480 v_buflen = 0; 4459 v_buflen = 0;
3481 4460
3482 pty_ev.set (EVENT_READ); 4461 pty_ev.set (EVENT_READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4462 return;
3495 } 4463 }
4464
4465 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4466 }
4467 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4468 pty_ev.set (EVENT_READ);
3497} 4469}
3498 4470
3499/*----------------------- end-of-file (C source) -----------------------*/ 4471/*----------------------- end-of-file (C source) -----------------------*/
3500 4472

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