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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.11 by pcg, Tue Dec 2 21:49:46 2003 UTC vs.
Revision 1.314 by root, Thu Jul 6 23:48:11 2006 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.11 2003/12/02 21:49:46 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
… …
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2006 Marc Lehmann <pcg@goof.com>
31 * 31 *
32 * This program is free software; you can redistribute it and/or modify 32 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 33 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 34 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 35 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 43 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 45 *----------------------------------------------------------------------*/
46 46
47/*{{{ includes: */ 47/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 48#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 49#include "rxvt.h"
50#include "rxvtperl.h"
50#include "version.h" 51#include "version.h"
51#include "command.h" 52#include "command.h"
52 53
54#ifdef KEYSYM_RESOURCE
55# include "keyboard.h"
56#endif
57
58#include <csignal>
59
60#if LINUX_YIELD_HACK
61# include <ctime>
62#endif
63
53/*----------------------------------------------------------------------*/ 64/*----------------------------------------------------------------------*/
54 65
55/*{{{ Convert the keypress event into a string */ 66#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 67
68#if ENABLE_FRILLS || ISO_14755
69
70#define ISO_14755_STARTED 0x80000000UL
71#define ISO_14755_51 0x40000000UL // basic (section 5.1)
72#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
73#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
74#define ISO_14755_MASK 0x0fffffffUL
75
76#if ISO_14755
77static unsigned short iso14755_symtab[] = {
78 // keysym, unicode
79 XK_Left, 0x2190,
80 XK_KP_Left, 0x2190,
81 XK_Up, 0x2191,
82 XK_KP_Up, 0x2191,
83 XK_Right, 0x2192,
84 XK_KP_Right, 0x2192,
85 XK_Down, 0x2193,
86 XK_KP_Down, 0x2193,
87 XK_Linefeed, 0x21b4,
88 XK_Return, 0x21b5,
89 XK_KP_Enter, 0x21b5,
90
91 XK_Prior, 0x21de,
92 XK_Next, 0x21df,
93 XK_Tab, 0x21e5,
94 XK_ISO_Left_Tab, 0x21e6,
95 XK_Shift_L, 0x21e7,
96 XK_Shift_R, 0x21e7,
97
98 XK_Shift_Lock, 0x21eb,
99 XK_ISO_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
57void 136void
58rxvt_lookup_key(pR_ XKeyEvent *ev) 137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 rxvt_font *f = (*fs)[fs->find_font (ch)];
168 wchar_t *chr, *alloc, ch2, *fname;
169 int len;
170
171 fname = rxvt_utf8towcs (f->name);
172
173# if ENABLE_COMBINING
174 if (IS_COMPOSE (ch))
175 {
176 len = rxvt_composite.expand (ch, 0);
177 alloc = chr = new wchar_t[len];
178 rxvt_composite.expand (ch, chr);
179 }
180 else
65#endif 181# endif
182 {
183 ch2 = ch;
184
185 alloc = 0;
186 chr = &ch2;
187 len = 1;
188 }
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = wcswidth (fname, wcslen (fname));
203
204 max_it (width, 8+5); // for char + hey
205 max_it (width, strlen (attr));
206
207 if (y >= 0)
208 {
209 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
210 x = 0;
211 }
212
213 scr_overlay_new (x, y, width, len + 2);
214
215 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
216
217 for (int y = 0; y < len; y++)
218 {
219 char buf[9];
220
221 ch = *chr++;
222
223 sprintf (buf, "%8x", ch);
224 scr_overlay_set (0, y, buf);
225 scr_overlay_set (9, y, '=');
226# if !UNICODE3
227 if (ch >= 0x10000)
228 ch = 0xfffd;
229# endif
230 scr_overlay_set (11, y, ch, r);
231
232 if (WCWIDTH (ch) >= 2)
233 scr_overlay_set (12, y, NOCHAR, r);
234 }
235
236// {
237// char buf[4+4+3+1];
238// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
239// scr_overlay_set (0, 0, buf);
240// }
241 scr_overlay_set (0, len , attr);
242 scr_overlay_set (0, len + 1, fname);
243
244 free (fname);
245
246# if ENABLE_COMBINING
247 if (alloc)
248 delete [] alloc;
249# endif
250}
251#endif
252
253void
254rxvt_term::commit_iso14755 ()
255{
256 wchar_t ch[2];
257
258 ch[0] = iso14755buf & ISO_14755_MASK;
259 ch[1] = 0;
260
261 if (iso14755buf & ISO_14755_51)
262 {
263 char mb[16];
264 int len;
265
266 // allow verbatim 0-bytes and control-bytes to be entered
267 if (ch[0] >= 0x20)
268 len = wcstombs (mb, ch, 16);
269 else
270 {
271 mb[0] = ch[0];
272 len = 1;
273 }
274
275 if (len > 0)
276 tt_write (mb, len);
277 else
278 scr_bell ();
279 }
280
281 iso14755buf = 0;
282}
283
284int
285rxvt_term::hex_keyval (XKeyEvent &ev)
286{
287 // check wether this event corresponds to a hex digit
288 // if the modifiers had not been pressed.
289 for (int index = 0; index < 8; index++)
290 {
291 KeySym k = XLookupKeysym (&ev, index);
292
293 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
294 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
295 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
296 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
297 }
298
299 return -1;
300}
301#endif
302
303void
304rxvt_term::key_press (XKeyEvent &ev)
305{
306 int ctrl, meta, shft, len;
307 unsigned int newlen;
308 KeySym keysym;
309 int valid_keysym;
310 char kbuf[KBUFSZ];
311
312#if ISO_14755
313 if (iso14755buf & ISO_14755_52)
314 return;
315#endif
316
317 /*
318 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
319 * escape sequence to toggle the Keypad.
320 *
321 * Always permit `shift' to override the current setting
322 */
323 shft = ev.state & ShiftMask;
324 ctrl = ev.state & ControlMask;
325 meta = ev.state & ModMetaMask;
326
327 if (numlock_state || (ev.state & ModNumLockMask))
328 {
329 numlock_state = (ev.state & ModNumLockMask);
330 PrivMode ((!numlock_state), PrivMode_aplKP);
331 }
332
333 kbuf[0] = 0;
334
66#ifdef USE_XIM 335#ifdef USE_XIM
67 int valid_keysym; 336 if (Input_Context)
68#endif
69 unsigned char *kbuf = R->kbuf;
70
71/*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad.
74 *
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) {
81 R->numlock_state = (ev->state & R->ModNumLockMask);
82 PrivMode((!R->numlock_state), PrivMode_aplKP);
83 } 337 {
84#ifdef USE_XIM 338 Status status_return;
85 if (R->Input_Context != NULL) {
86 Status status_return;
87 339
88 kbuf[0] = '\0'; 340#if 0
89#ifdef X_HAVE_UTF8_STRING 341#ifdef X_HAVE_UTF8_STRING
342 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 343 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 344 KBUFSZ, &keysym, &status_return);
345 else
346#endif
347#endif
348 {
349 wchar_t wkbuf[KBUFSZ + 1];
350
351 // the XOpenIM manpage lies about hardcoding the locale
352 // at the point of XOpenIM, so temporarily switch locales
353 if (rs[Rs_imLocale])
354 SET_LOCALE (rs[Rs_imLocale]);
355
356 // assume wchar_t == unicode or better
357 len = XwcLookupString (Input_Context, &ev, wkbuf,
358 KBUFSZ, &keysym, &status_return);
359
360 if (rs[Rs_imLocale])
361 SET_LOCALE (locale);
362
363 if (status_return == XLookupChars
364 || status_return == XLookupBoth)
365 {
366 /* make sure the user can type ctrl-@, i.e. NUL */
367 if (len == 1 && *wkbuf == 0)
368 {
369 kbuf[0] = 0;
370 len = 1;
371 }
372 else
373 {
374 wkbuf[len] = 0;
375 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
376 if (len < 0)
377 len = 0;
378 }
379 }
380 else
381 len = 0;
382 }
383
384 valid_keysym = status_return == XLookupKeySym
385 || status_return == XLookupBoth;
386 }
387 else
388#endif
389 {
390 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
391 valid_keysym = keysym != NoSymbol;
392 }
393
394 if (valid_keysym)
395 {
396#ifdef KEYSYM_RESOURCE
397 if (keyboard->dispatch (this, keysym, ev.state))
398 return;
399#endif
400
401 if (saveLines)
402 {
403#ifdef UNSHIFTED_SCROLLKEYS
404 if (!ctrl && !meta)
92#else 405#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf, 406 if (IS_SCROLL_MOD)
94 KBUFSZ, &keysym, &status_return);
95#endif 407#endif
96 valid_keysym = ((status_return == XLookupKeySym) 408 {
97 || (status_return == XLookupBoth)); 409 int lnsppg;
98 } else {
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119 410
120#ifdef USE_XIM 411#ifdef PAGING_CONTEXT_LINES
121 if (valid_keysym) 412 lnsppg = nrow - PAGING_CONTEXT_LINES;
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else 413#else
129 if (meta) { 414 lnsppg = nrow * 4 / 5;
415#endif
416 if (keysym == XK_Prior)
417 {
418 scr_page (UP, lnsppg);
419 return;
420 }
421 else if (keysym == XK_Next)
422 {
423 scr_page (DN, lnsppg);
424 return;
425 }
426 }
427#ifdef SCROLL_ON_UPDOWN_KEYS
428 if (IS_SCROLL_MOD)
429 {
430 if (keysym == XK_Up)
431 {
432 scr_page (UP, 1);
433 return;
434 }
435 else if (keysym == XK_Down)
436 {
437 scr_page (DN, 1);
438 return;
439 }
440 }
441#endif
442#ifdef SCROLL_ON_HOMEEND_KEYS
443 if (IS_SCROLL_MOD)
444 {
445 if (keysym == XK_Home)
446 {
447 scr_move_to (0, 1);
448 return;
449 }
450 else if (keysym == XK_End)
451 {
452 scr_move_to (1, 1);
453 return;
454 }
455 }
456#endif
457 }
458
459 if (shft)
460 {
461 /* Shift + F1 - F10 generates F11 - F20 */
462 if (keysym >= XK_F1 && keysym <= XK_F10)
463 {
464 keysym += (XK_F11 - XK_F1);
465 shft = 0; /* turn off Shift */
466 }
467 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
468 {
469 switch (keysym)
470 {
471 /* normal XTerm key bindings */
472 case XK_Insert: /* Shift+Insert = paste mouse selection */
473 selection_request (ev.time);
474 return;
475#if TODO
476 /* rxvt extras */
477 case XK_KP_Add: /* Shift+KP_Add = bigger font */
478 change_font (FONT_UP);
479 return;
480 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
481 change_font (FONT_DN);
482 return;
483#endif
484 }
485 }
486 }
487
488#if ENABLE_FRILLS || ISO_14755
489 // ISO 14755 support
490 if (shft && ctrl)
491 {
492 int hv;
493
494 if (iso14755buf & ISO_14755_51
495 && (keysym == XK_space || keysym == XK_KP_Space
496 || keysym == XK_Return || keysym == XK_KP_Enter))
497 {
498 commit_iso14755 ();
499 iso14755buf = ISO_14755_51;
500# if ISO_14755
501 iso14755_51 (0);
130# endif 502# endif
131 if (keysym == R->ks_bigfont) { 503 return;
132 rxvt_change_font(aR_ 0, FONT_UP); 504 }
133 return; 505 else if ((hv = hex_keyval (ev)) >= 0)
134 } else if (keysym == R->ks_smallfont) { 506 {
135 rxvt_change_font(aR_ 0, FONT_DN); 507 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
136 return; 508 | hv | ISO_14755_51;
137 } 509# if ISO_14755
138 } 510 iso14755_51 (iso14755buf & ISO_14755_MASK);
139#endif 511# endif
140 512 return;
141 if (R->TermWin.saveLines) { 513 }
142#ifdef UNSHIFTED_SCROLLKEYS 514 else
143 if (!ctrl && !meta) { 515 {
144#else 516# if ENABLE_OVERLAY
145 if (IS_SCROLL_MOD) { 517 scr_overlay_off ();
146#endif 518# endif
147 int lnsppg; 519 iso14755buf = 0;
148 520 }
149#ifdef PAGING_CONTEXT_LINES 521 }
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES; 522 else if ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
151#else 523 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R)))
152 lnsppg = R->TermWin.nrow * 4 / 5; 524 if (!(iso14755buf & ISO_14755_STARTED))
525 {
526 iso14755buf |= ISO_14755_STARTED;
527# if ENABLE_OVERLAY
528 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
529 scr_overlay_set (0, 0, "ISO 14755 mode");
153#endif 530# endif
154 if (keysym == XK_Prior) { 531 }
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif 532#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS 533
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE 534#ifdef PRINTPIPE
208 if (keysym == XK_Print) { 535 if (keysym == XK_Print)
209 rxvt_scr_printscreen(aR_ ctrl | shft); 536 {
537 scr_printscreen (ctrl | shft);
210 return; 538 return;
211 } 539 }
212#endif 540#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226 541
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) { 542 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
228#ifdef KEYSYM_RESOURCE 543 {
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) { 544 {
230 unsigned int l; 545 newlen = 1;
231 const unsigned char *kbuf0; 546 switch (keysym)
232 const unsigned char ch = C0_ESC; 547 {
233 548#ifndef NO_BACKSPACE_KEY
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]); 549 case XK_BackSpace:
235 l = (unsigned int)*kbuf0++; 550 if (priv_modes & PrivMode_HaveBackSpace)
236 551 {
237 /* escape prefix */ 552 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
238 if (meta) 553 ^ !!ctrl) ? '\b' : '\177';
239# ifdef META8_OPTION 554 kbuf[1] = '\0';
240 if (R->meta_char == C0_ESC) 555 }
556 else
557 strcpy (kbuf, key_backspace);
558 break;
559#endif
560#ifndef NO_DELETE_KEY
561# ifdef XK_KP_Prior
562 case XK_KP_Delete:
563 /* allow shift to override */
564 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
565 {
566 strcpy (kbuf, "\033On");
567 break;
568 }
569 /* FALLTHROUGH */
241# endif 570# endif
242 R->tt_write(&ch, 1); 571 case XK_Delete:
243 R->tt_write(kbuf0, l); 572 strcpy (kbuf, key_delete);
244 return; 573 break;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif 574#endif
269 break; 575 case XK_Tab:
270#endif 576 if (shft)
271#ifndef NO_DELETE_KEY 577 strcpy (kbuf, "\033[Z");
272 case XK_Delete: 578 else
273 STRCPY(kbuf, R->key_delete); 579 {
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META 580#ifdef CTRL_TAB_MAKES_META
292 if (ctrl) 581 if (ctrl)
293 meta = 1; 582 meta = 1;
294#endif 583#endif
295#ifdef MOD4_TAB_MAKES_META 584#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask) 585 if (ev.state & Mod4Mask)
297 meta = 1; 586 meta = 1;
298#endif 587#endif
299 newlen = 0; 588 newlen = 0;
300 } 589 }
301 break; 590 break;
302
303 591
304#ifdef XK_KP_Left 592#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */ 593 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */ 594 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */ 595 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */ 596 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 597 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
310 STRCPY(kbuf, "\033OZ"); 598 {
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]); 599 strcpy (kbuf, "\033OZ");
312 break; 600 kbuf[2] = "txvr"[keysym - XK_KP_Left];
313 } else 601 break;
602 }
603 else
314 /* translate to std. cursor key */ 604 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left); 605 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */ 606 /* FALLTHROUGH */
317#endif 607#endif
318 case XK_Up: /* "\033[A" */ 608 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */ 609 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */ 610 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */ 611 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z"); 612 strcpy (kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]); 613 kbuf[2] = "DACB"[keysym - XK_Left];
324 /* do Shift first */ 614 /* do Shift first */
325 if (shft) 615 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]); 616 kbuf[2] = "dacb"[keysym - XK_Left];
327 else if (ctrl) { 617 else if (ctrl)
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ?? 618 {
334 if (R->Options & Opt_mc_hack) { 619 kbuf[1] = 'O';
335 int col, row, m; 620 kbuf[2] = "dacb"[keysym - XK_Left];
336 621 }
337 col = R->screen.cur.col; 622 else if (priv_modes & PrivMode_aplCUR)
338 row = R->screen.cur.row + R->TermWin.saveLines; 623 kbuf[1] = 'O';
339 m = 0; 624 break;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363 625
364#ifndef UNSHIFTED_SCROLLKEYS 626#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior 627# ifdef XK_KP_Prior
366 case XK_KP_Prior: 628 case XK_KP_Prior:
367 /* allow shift to override */ 629 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 630 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
369 STRCPY(kbuf, "\033Oy"); 631 {
370 break; 632 strcpy (kbuf, "\033Oy");
371 } 633 break;
372 /* FALLTHROUGH */ 634 }
635 /* FALLTHROUGH */
373# endif 636# endif
374 case XK_Prior: 637 case XK_Prior:
375 STRCPY(kbuf, "\033[5~"); 638 strcpy (kbuf, "\033[5~");
376 break; 639 break;
377# ifdef XK_KP_Next 640# ifdef XK_KP_Next
378 case XK_KP_Next: 641 case XK_KP_Next:
379 /* allow shift to override */ 642 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 643 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
381 STRCPY(kbuf, "\033Os"); 644 {
382 break; 645 strcpy (kbuf, "\033Os");
383 } 646 break;
384 /* FALLTHROUGH */ 647 }
648 /* FALLTHROUGH */
385# endif 649# endif
386 case XK_Next: 650 case XK_Next:
387 STRCPY(kbuf, "\033[6~"); 651 strcpy (kbuf, "\033[6~");
388 break; 652 break;
389#endif 653#endif
390 case XK_KP_Enter: 654 case XK_KP_Enter:
391 /* allow shift to override */ 655 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 656 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
393 STRCPY(kbuf, "\033OM"); 657 {
394 } else { 658 strcpy (kbuf, "\033OM");
395 kbuf[0] = '\r'; 659 break;
396 kbuf[1] = '\0'; 660 }
397 } 661
398 break; 662 /* FALLTHROUGH */
663
664 case XK_Return:
665 if (priv_modes & PrivMode_LFNL)
666 {
667 kbuf[0] = '\015';
668 kbuf[1] = '\012';
669 kbuf[2] = '\0';
670 }
671 else
672 {
673 kbuf[0] = '\015';
674 kbuf[1] = '\0';
675 }
676 break;
399 677
400#ifdef XK_KP_Begin 678#ifdef XK_KP_Begin
401 case XK_KP_Begin: 679 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou"); 680 strcpy (kbuf, "\033Ou");
403 break; 681 break;
404 682
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif 683#endif
413 case XK_KP_F1: /* "\033OP" */ 684 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */ 685 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */ 686 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */ 687 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP"); 688 strcpy (kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1); 689 kbuf[2] += (keysym - XK_KP_F1);
419 break; 690 break;
420 691
421 case XK_KP_Multiply: /* "\033Oj" : "*" */ 692 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */ 693 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */ 694 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */ 695 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */ 696 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */ 697 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */ 698 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */ 699 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */ 700 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */ 701 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */ 702 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */ 703 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */ 704 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */ 705 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */ 706 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */ 707 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */ 708 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 709 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
439 STRCPY(kbuf, "\033Oj"); 710 {
440 kbuf[2] += (keysym - XK_KP_Multiply); 711 strcpy (kbuf, "\033Oj");
441 } else { 712 kbuf[2] += (keysym - XK_KP_Multiply);
713 }
714 else
715 {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply)); 716 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0'; 717 kbuf[1] = '\0';
444 } 718 }
445 break; 719 break;
446 720
447 case XK_Find: 721 case XK_Find:
448 STRCPY(kbuf, "\033[1~"); 722 strcpy (kbuf, "\033[1~");
449 break; 723 break;
450 case XK_Insert: 724
451 STRCPY(kbuf, "\033[2~"); 725#ifdef XK_KP_End
452 break; 726 case XK_KP_Insert:
727 /* allow shift to override */
728 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
729 {
730 strcpy (kbuf, "\033Op");
731 break;
732 }
733 /* FALLTHROUGH */
734#endif
735 case XK_Insert:
736 strcpy (kbuf, "\033[2~");
737 break;
453#ifdef DXK_Remove /* support for DEC remove like key */ 738#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove: 739 case DXK_Remove:
455 /* FALLTHROUGH */ 740 /* FALLTHROUGH */
456#endif 741#endif
457 case XK_Execute: 742 case XK_Execute:
458 STRCPY(kbuf, "\033[3~"); 743 strcpy (kbuf, "\033[3~");
459 break; 744 break;
460 case XK_Select: 745 case XK_Select:
461 STRCPY(kbuf, "\033[4~"); 746 strcpy (kbuf, "\033[4~");
462 break; 747 break;
463#ifdef XK_KP_End 748#ifdef XK_KP_End
464 case XK_KP_End: 749 case XK_KP_End:
465 /* allow shift to override */ 750 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 751 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
467 STRCPY(kbuf, "\033Oq"); 752 {
468 break; 753 strcpy (kbuf, "\033Oq");
469 } 754 break;
470 /* FALLTHROUGH */ 755 }
756 /* FALLTHROUGH */
471#endif 757#endif
472 case XK_End: 758 case XK_End:
473 STRCPY(kbuf, KS_END); 759 strcpy (kbuf, KS_END);
474 break; 760 break;
475#ifdef XK_KP_Home 761#ifdef XK_KP_Home
476 case XK_KP_Home: 762 case XK_KP_Home:
477 /* allow shift to override */ 763 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) { 764 if ((priv_modes & PrivMode_aplKP) ? !shft : shft)
479 STRCPY(kbuf, "\033Ow"); 765 {
480 break; 766 strcpy (kbuf, "\033Ow");
481 } 767 break;
482 /* FALLTHROUGH */ 768 }
769 /* FALLTHROUGH */
483#endif 770#endif
484 case XK_Home: 771 case XK_Home:
485 STRCPY(kbuf, KS_HOME); 772 strcpy (kbuf, KS_HOME);
486 break; 773 break;
487 774
488#define FKEY(n, fkey) \ 775#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey))) 776 sprintf ((char *)kbuf,"\033[%2d~", (int) ((n) + (keysym - fkey)))
490 777
491 case XK_F1: /* "\033[11~" */ 778 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */ 779 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */ 780 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */ 781 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */ 782 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1); 783 FKEY (11, XK_F1);
497 break; 784 break;
498 case XK_F6: /* "\033[17~" */ 785 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */ 786 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */ 787 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */ 788 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */ 789 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6); 790 FKEY (17, XK_F6);
504 break; 791 break;
505 case XK_F11: /* "\033[23~" */ 792 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */ 793 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */ 794 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */ 795 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11); 796 FKEY (23, XK_F11);
510 break; 797 break;
511 case XK_F15: /* "\033[28~" */ 798 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */ 799 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15); 800 FKEY (28, XK_F15);
514 break; 801 break;
515 case XK_Help: /* "\033[28~" */ 802 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help); 803 FKEY (28, XK_Help);
517 break; 804 break;
518 case XK_Menu: /* "\033[29~" */ 805 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu); 806 FKEY (29, XK_Menu);
520 break; 807 break;
521 case XK_F17: /* "\033[31~" */ 808 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */ 809 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */ 810 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */ 811 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */ 812 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */ 813 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */ 814 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */ 815 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */ 816 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */ 817 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */ 818 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */ 819 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */ 820 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */ 821 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */ 822 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */ 823 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */ 824 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */ 825 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */ 826 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17); 827 FKEY (31, XK_F17);
541 break; 828 break;
542#undef FKEY 829#undef FKEY
543 default: 830 default:
544 newlen = 0; 831 newlen = 0;
545 break; 832 break;
546 } 833 }
547 if (newlen) 834
548 len = STRLEN(kbuf); 835 if (newlen)
549 } 836 len = strlen (kbuf);
550 /* 837 }
838
839 /*
551 * Pass meta for all function keys, if 'meta' option set 840 * Pass meta for all function keys, if 'meta' option set
552 */ 841 */
553#ifdef META8_OPTION 842#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0) 843 if (meta && (meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80; 844 kbuf[len - 1] |= 0x80;
556#endif 845#endif
846
847 }
557 } else if (ctrl && keysym == XK_minus) { 848 else if (ctrl && keysym == XK_minus)
849 {
558 len = 1; 850 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */ 851 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else { 852 }
853 else if (keysym == XK_ISO_Left_Tab)
854 {
855 strcpy (kbuf, "\033[Z");
856 len = 3;
857 }
858 else
859 {
561#ifdef META8_OPTION 860#ifdef META8_OPTION
562 /* set 8-bit on */ 861 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) { 862 if (meta && (meta_char == 0x80))
564 unsigned char *ch; 863 {
864 char *ch;
565 865
566 for (ch = kbuf; ch < kbuf + len; ch++) 866 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80; 867 *ch |= 0x80;
568 meta = 0; 868
869 meta = 0;
870 }
871#endif
872 /* nil */ ;
873 }
569 } 874 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578 875
876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
877 return;
878
579 if (len <= 0) 879 if (len <= 0)
580 return; /* not mapped */ 880 return; /* not mapped */
581 881
582 if (R->Options & Opt_scrollTtyKeypress) 882 if (OPTION (Opt_scrollTtyKeypress))
583 if (R->TermWin.view_start) { 883 if (view_start)
584 R->TermWin.view_start = 0; 884 {
585 R->want_refresh = 1; 885 view_start = 0;
586 } 886 want_refresh = 1;
887 }
587 888
588/* 889 /*
589 * these modifications only affect the static keybuffer 890 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~' 891 * pass Shift/Control indicators for function keys ending with `~'
591 * 892 *
592 * eg, 893 * eg,
593 * Prior = "ESC[5~" 894 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$" 895 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^" 896 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@" 897 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>). 898 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */ 899 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~') 900 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~')); 901 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601 902
602/* escape prefix */ 903 /* escape prefix */
603 if (meta 904 if (meta
604#ifdef META8_OPTION 905#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC) 906 && meta_char == C0_ESC
606#endif 907#endif
607 ) { 908 )
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 } 909 {
612#ifdef DEBUG_CMD 910 const char ch = C0_ESC;
613 if (debug_key) { /* Display keyboard buffer contents */ 911 tt_write (&ch, 1);
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 } 912 }
622#endif /* DEBUG_CMD */ 913
623 R->tt_write(kbuf, (unsigned int)len); 914 tt_write (kbuf, (unsigned int)len);
624} 915}
625/*}}} */
626 916
627#if (MENUBAR_MAX) 917void
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */ 918rxvt_term::key_release (XKeyEvent &ev)
629/* attempt to `write' count to the input buffer */ 919{
630/* EXTPROTO */ 920#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
921 KeySym keysym;
922
923 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
924#endif
925
926#if ENABLE_FRILLS || ISO_14755
927 // ISO 14755 support
928 if (iso14755buf)
929 if (iso14755buf & ISO_14755_52)
930 {
931# if ENABLE_OVERLAY
932 scr_overlay_off ();
933# endif
934# if ISO_14755
935 // iso14755 part 5.2 handling: release time
936 // first: controls
937 if ((ev.state & ControlMask)
938 && ((keysym >= 0x40 && keysym <= 0x5f)
939 || (keysym >= 0x61 && keysym <= 0x7f)))
940 {
941 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
942 commit_iso14755 ();
943
944 return;
945 }
946
947 for (unsigned short *i = iso14755_symtab; i[0]; i+= 2)
948 if (i[0] == keysym)
949 {
950 iso14755buf = ISO_14755_51 | i[1];
951 commit_iso14755 ();
952
953 return;
954 }
955
956 scr_bell ();
957# endif
958 iso14755buf = 0;
959
960 return;
961 }
962 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
963 {
964# if ENABLE_OVERLAY
965 scr_overlay_off ();
966# endif
967 if (iso14755buf & ISO_14755_51)
968 commit_iso14755 ();
969#if ISO_14755
970 else if (iso14755buf & ISO_14755_STARTED)
971 {
972 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
973
974 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
975 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
976 }
977# endif
978 else
979 iso14755buf = 0;
980 }
981#endif
982
983 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
984 return;
985
986#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
987 if (!(ev.state & ControlMask))
988 slip_wheel_ev.stop ();
989 else if (keysym == XK_Control_L || keysym == XK_Control_R)
990 mouse_slip_wheel_speed = 0;
991#endif
992}
993
994#if defined (KEYSYM_RESOURCE)
631unsigned int 995unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count) 996rxvt_term::cmd_write (const char *str, unsigned int count)
633{ 997{
634 unsigned int n, s; 998 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638 999
639 n = cmdbuf_ptr - cmdbuf_base; 1000 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp; 1001 s = cmdbuf_base + CBUFSIZ - 1 - cmdbuf_endp;
1002
641 if (n > 0 && s < count) { 1003 if (n > 0 && s < count)
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr, 1004 {
1005 memmove (cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr)); 1006 (unsigned int) (cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base; 1007 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n; 1008 cmdbuf_endp -= n;
646 s += n; 1009 s += n;
647 } 1010 }
1011
648 if (count > s) { 1012 if (count > s)
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 } 1013 {
1014 rxvt_warn ("data loss: cmd_write too large, continuing.\n");
1015 count = s;
1016 }
1017
652 for (; count--;) 1018 for (; count--;)
653 *cmdbuf_endp++ = *str++; 1019 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr; 1020
655 R->cmdbuf_endp = cmdbuf_endp; 1021 cmd_parse ();
1022
656 return 0; 1023 return 0;
657} 1024}
658#endif /* MENUBAR_MAX */ 1025#endif
659 1026
660void 1027void
661rxvt_term::flush () 1028rxvt_term::flush ()
662{ 1029{
1030 flush_ev.stop ();
1031
663#ifdef TRANSPARENT 1032#ifdef TRANSPARENT
664 if (want_full_refresh) 1033 if (want_full_refresh)
665 { 1034 {
666 want_full_refresh = 0; 1035 want_full_refresh = 0;
667 rxvt_scr_clear (this); 1036 scr_clear ();
668 rxvt_scr_touch (this, False); 1037 scr_touch (false);
669 want_refresh = 1;
670 } 1038 }
671#endif 1039#endif
672 1040
673 if (want_refresh) 1041 if (want_refresh)
674 { 1042 {
675 rxvt_scr_refresh (this, refresh_type); 1043 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
1044 {
1045 int row = view_start;
1046 int end_row = row + nrow;
1047
1048 while (row > top_row && ROW (row - 1).is_longer ())
1049 --row;
1050
1051 do
1052 {
1053 int start_row = row;
1054 line_t *l;
1055
1056 do
1057 {
1058 l = &ROW (row++);
1059
1060 if (!(l->f & LINE_FILTERED))
1061 {
1062 // line not filtered, mark it as filtered
1063 l->f |= LINE_FILTERED;
1064 while (l->is_longer ())
1065 {
1066 l = &ROW (row++);
1067 l->f |= LINE_FILTERED;
1068 }
1069
1070 // and filter it
1071 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1072
1073 break;
1074 }
1075 }
1076 while (l->is_longer () && row < end_row);
1077 }
1078 while (row < end_row);
1079 }
1080
1081 scr_refresh ();
676 rxvt_scrollbar_show (this, 1); 1082 scrollbar_show (1);
677#ifdef USE_XIM 1083#ifdef USE_XIM
678 rxvt_IMSendSpot (this); 1084 IMSendSpot ();
679#endif 1085#endif
680 } 1086 }
681 1087
682 XFlush (Xdisplay); 1088 display->flush ();
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687} 1089}
688 1090
689void 1091void
690rxvt_term::check_cb (check_watcher &w) 1092rxvt_term::check_cb (check_watcher &w)
691{ 1093{
692 SET_R (this); 1094 make_current ();
693 1095
1096 display->flush ();
1097
1098 if (want_refresh && !flush_ev.active)
1099 flush_ev.start (NOW + 1. / 60.); // refresh at max. 60 hz normally
1100}
1101
1102void
1103rxvt_term::flush_cb (time_watcher &w)
1104{
1105 make_current ();
1106
1107 refresh_limit = 1;
1108 refresh_count = 0;
694 flush (); 1109 flush ();
695} 1110}
696 1111
1112#ifdef CURSOR_BLINK
697void 1113void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 {
710 if (hidden_cursor)
711 {
712 hidden_cursor = 0;
713 want_refresh = 1;
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w) 1114rxvt_term::cursor_blink_cb (time_watcher &w)
745{ 1115{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor; 1116 hidden_cursor = !hidden_cursor;
750 want_refresh = 1; 1117 want_refresh = 1;
751}
752 1118
1119 w.start (w.at + CURSOR_BLINK_INTERVAL);
1120}
1121#endif
1122
1123#ifdef TEXT_BLINK
753void 1124void
754rxvt_term::x_cb (io_watcher &w, short revents) 1125rxvt_term::text_blink_cb (time_watcher &w)
755{ 1126{
756 SET_R (this); 1127 if (scr_refresh_rend (RS_Blink, RS_Blink))
757 1128 {
758 process_x_events (); 1129 hidden_text = !hidden_text;
1130 want_refresh = 1;
1131 w.start (w.at + TEXT_BLINK_INTERVAL);
1132 }
759} 1133}
1134#endif
1135
1136#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1137void
1138rxvt_term::cont_scroll_cb (time_watcher &w)
1139{
1140 if ((scrollbar_isUp() || scrollbar_isDn()) &&
1141 scr_page (scrollbar_isUp() ? UP : DN, 1))
1142 {
1143 want_refresh = 1;
1144 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1145 }
1146}
1147#endif
1148
1149#ifdef SELECTION_SCROLLING
1150void
1151rxvt_term::sel_scroll_cb (time_watcher &w)
1152{
1153 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1154 {
1155 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1156 want_refresh = 1;
1157 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1158 }
1159}
1160#endif
1161
1162#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1163void
1164rxvt_term::slip_wheel_cb (time_watcher &w)
1165{
1166 if (mouse_slip_wheel_speed == 0
1167 || mouse_slip_wheel_speed < 0 ? scr_page (DN, -mouse_slip_wheel_speed)
1168 : scr_page (UP, mouse_slip_wheel_speed))
1169 {
1170 if (view_start == top_row || view_start == 0)
1171 mouse_slip_wheel_speed = 0;
1172
1173 want_refresh = 1;
1174 w.start (w.at + SCROLLBAR_CONTINUOUS_DELAY);
1175 }
1176}
1177#endif
1178
1179#if LINUX_YIELD_HACK
1180static struct event_handler
1181{
1182 check_watcher yield_ev;
1183
1184 void yield_cb (check_watcher &w)
1185 {
1186 // this should really be sched_yield(), but the linux guys thought
1187 // that giving a process calling sched_yield () less cpu time than
1188 // ones with high nice levels is a useful thing to do. It surely is is
1189 // allowed by the sus... as is returning ENOSYS.
1190
1191 struct timespec ts = { 0, 0 };
1192 nanosleep (&ts, 0);
1193
1194 w.stop ();
1195 }
1196
1197 event_handler ()
1198 : yield_ev (this, &event_handler::yield_cb)
1199 {
1200 }
1201} event_handler;
1202#endif
760 1203
761bool 1204bool
762rxvt_term::pty_fill () 1205rxvt_term::pty_fill ()
763{ 1206{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr; 1207 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
1208
1209 if (CBUFSIZ == n)
1210 {
1211 rxvt_warn ("PLEASE REPORT: pty_fill on full buffer, draining input, continuing.\n");
1212 n = 0;
1213 }
765 1214
766 memmove (cmdbuf_base, cmdbuf_ptr, n); 1215 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base; 1216 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n; 1217 cmdbuf_endp = cmdbuf_ptr + n;
769 1218
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n); 1219 ssize_t r = read (pty->pty, cmdbuf_endp, CBUFSIZ - n);
771 1220
772 if (n > 0) 1221 if (r > 0)
773 { 1222 {
774 cmdbuf_endp += n; 1223 cmdbuf_endp += r;
775 return true; 1224 return true;
776 } 1225 }
777 else if (n < 0 && errno == EAGAIN) 1226 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1227 {
1228#if LINUX_YIELD_HACK
1229 if (display->is_local)
1230 event_handler.yield_ev.start ();
1231#endif
1232 }
1233 else
1234 {
1235 pty_ev.stop ();
1236
1237 if (!OPTION (Opt_hold))
1238 destroy ();
1239 }
1240
778 return false; 1241 return false;
779
780 destroy ();
781} 1242}
782 1243
783void 1244void
784rxvt_term::pty_cb (io_watcher &w, short revents) 1245rxvt_term::pty_cb (io_watcher &w, short revents)
785{ 1246{
786 SET_R (this); 1247 make_current ();
1248
1249 if (revents & EVENT_READ)
1250 // loop, but don't allow a single term to monopolize us
1251 while (pty_fill ())
1252 if (cmd_parse ())
1253 break;
787 1254
788 if (revents & EVENT_WRITE) 1255 if (revents & EVENT_WRITE)
789 tt_write (0, 0); 1256 pty_write ();
790 else if (revents & EVENT_READ) 1257}
791 // loop, but don't allow a single term to monopolize us 1258
792 // the number of loops is fully arbitrary, and thus wrong 1259void
793 for (int i = 1; i-- && pty_fill (); ) 1260rxvt_term::pointer_unblank ()
1261{
1262 XDefineCursor (dpy, vt, TermWin_cursor);
1263 recolour_cursor ();
1264
1265#ifdef POINTER_BLANK
1266 hidden_pointer = 0;
1267
1268 if (OPTION (Opt_pointerBlank))
1269 pointer_ev.start (NOW + pointerBlankDelay);
1270#endif
1271}
1272
1273#ifdef POINTER_BLANK
1274void
1275rxvt_term::pointer_blank ()
1276{
1277 if (!OPTION (Opt_pointerBlank))
1278 return;
1279
1280 XDefineCursor (dpy, vt, display->blank_cursor);
1281 XFlush (dpy);
1282
1283 hidden_pointer = 1;
1284}
1285
1286void
1287rxvt_term::pointer_cb (time_watcher &w)
1288{
1289 make_current ();
1290
1291 pointer_blank ();
1292}
1293#endif
1294
1295void
1296rxvt_term::mouse_report (XButtonEvent &ev)
1297{
1298 int button_number, key_state = 0;
1299 int x, y;
1300
1301 x = ev.x;
1302 y = ev.y;
1303 pixel_position (&x, &y);
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
794 { 1308 {
795 if (!seen_input) 1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += (64 - 3);
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x + 1,
1355 y + 1);
1356#endif
1357
1358 tt_printf ("\033[M%c%c%c",
1359 (32 + button_number + key_state),
1360 (32 + x + 1),
1361 (32 + y + 1));
1362}
1363
1364/*{{{ process an X event */
1365void
1366rxvt_term::x_cb (XEvent &ev)
1367{
1368 make_current ();
1369
1370 dLocal (Display *, dpy);
1371
1372 if (ev.xany.window == vt
1373 && SHOULD_INVOKE (HOOK_X_EVENT)
1374 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1375 return;
1376
1377 // for XQueryPointer
1378 Window unused_root, unused_child;
1379 int unused_root_x, unused_root_y;
1380 unsigned int unused_mask;
1381
1382 switch (ev.type)
1383 {
1384 case KeyPress:
1385 key_press (ev.xkey);
1386 break;
1387
1388 case KeyRelease:
1389 key_release (ev.xkey);
1390 break;
1391
1392 case ButtonPress:
1393 button_press (ev.xbutton);
1394 break;
1395
1396 case ButtonRelease:
1397 button_release (ev.xbutton);
1398 break;
1399
1400 case ClientMessage:
1401 if (ev.xclient.format == 32
1402 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
796 { 1403 {
797 seen_input = 1; 1404 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
798 /* once we know the shell is running, send the screen size. Again! */ 1405 {
799 tt_winch (); 1406 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1407 {
1408 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1409 {
1410 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1411 destroy ();
1412 }
1413#if ENABLE_EWMH
1414 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1415 XSendEvent (dpy, ev.xclient.window = display->root,
1416 False, SubstructureRedirectMask | SubstructureNotifyMask,
1417 &ev);
1418#endif
1419 }
1420 }
1421#if ENABLE_XEMBED
1422 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1423 {
1424 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1425 focus_in ();
1426 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1427 focus_out ();
1428 }
1429#endif
800 } 1430 }
1431 break;
801 1432
802 uint32_t ch = NOCHAR; 1433 case MappingNotify:
1434 XRefreshKeyboardMapping (&ev.xmapping);
1435 break;
803 1436
804 for (;;) 1437 /*
1438 * XXX: this is not the _current_ arrangement
1439 * Here's my conclusion:
1440 * If the window is completely unobscured, use bitblt's
1441 * to scroll. Even then, they're only used when doing partial
1442 * screen scrolling. When partially obscured, we have to fill
1443 * in the GraphicsExpose parts, which means that after each refresh,
1444 * we need to wait for the graphics expose or Noexpose events,
1445 * which ought to make things real slow!
1446 */
1447 case VisibilityNotify:
1448 switch (ev.xvisibility.state)
805 { 1449 {
806 if (ch == NOCHAR) 1450 case VisibilityUnobscured:
807 ch = next_char (); 1451 refresh_type = FAST_REFRESH;
808
809 if (ch == NOCHAR) // TODO: improve
810 break; 1452 break;
1453 case VisibilityPartiallyObscured:
1454 refresh_type = SLOW_REFRESH;
1455 break;
1456 default:
1457 refresh_type = NO_REFRESH;
1458 break;
1459 }
1460 break;
811 1461
812 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r') 1462 case FocusIn:
1463 focus_in ();
1464 break;
1465
1466 case FocusOut:
1467 focus_out ();
1468 break;
1469
1470 case ConfigureNotify:
1471 if (ev.xconfigure.window == parent[0])
1472 {
1473 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1474 ;
1475
1476 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
813 { 1477 {
814 /* Read a text string from the input buffer */ 1478 seen_resize = 1;
815 uint32_t buf[BUFSIZ]; 1479 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
816 bool refreshnow = false; 1480 }
817 int nlines = 0;
818 uint32_t *str = buf;
819 1481
820 *str++ = ch; 1482 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
821 1483
1484#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1485 if (OPTION (Opt_transparent))
1486 check_our_parents ();
1487#endif
1488 }
1489 break;
1490
1491 case PropertyNotify:
1492 if (!HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END)))
1493 if (ev.xproperty.atom == xa[XA_VT_SELECTION]
1494 && ev.xproperty.state == PropertyNewValue)
1495 selection_property (ev.xproperty.window, ev.xproperty.atom);
1496
1497 break;
1498
1499 case SelectionClear:
1500 selection_clear ();
1501 break;
1502
1503 case SelectionNotify:
1504 if (selection_wait == Sel_normal)
1505 selection_paste (ev.xselection.requestor, ev.xselection.property, true);
1506 break;
1507
1508 case SelectionRequest:
1509 selection_send (ev.xselectionrequest);
1510 break;
1511
1512 case MapNotify:
1513 mapped = 1;
1514#ifdef TEXT_BLINK
1515 text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1516#endif
1517 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1518 break;
1519
1520 case UnmapNotify:
1521 mapped = 0;
1522#ifdef TEXT_BLINK
1523 text_blink_ev.stop ();
1524#endif
1525 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1526 break;
1527
1528#ifdef TRANSPARENT
1529 case ReparentNotify:
1530 rootwin_cb (ev);
1531 break;
1532#endif /* TRANSPARENT */
1533
1534 case GraphicsExpose:
1535 case Expose:
1536 if (ev.xany.window == vt)
1537 {
1538 do
1539 scr_expose (ev.xexpose.x, ev.xexpose.y,
1540 ev.xexpose.width, ev.xexpose.height, False);
1541 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1542
1543 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1544
1545 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1546 scr_expose (ev.xexpose.x, ev.xexpose.y,
1547 ev.xexpose.width, ev.xexpose.height, False);
1548
1549 want_refresh = 1;
1550 }
1551 else
1552 {
1553 XEvent unused_event;
1554
1555 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1556 ;
1557 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1558 ;
1559
1560 if (isScrollbarWindow (ev.xany.window))
1561 {
1562 scrollBar.setIdle ();
1563 scrollbar_show (0);
1564 }
1565
1566#ifdef TRANSPARENT
1567 if (am_transparent && ev.xany.window == parent[0])
1568 XClearWindow (dpy, ev.xany.window);
1569#endif
1570 }
1571 break;
1572
1573 case MotionNotify:
1574#ifdef POINTER_BLANK
1575 if (hidden_pointer)
1576 pointer_unblank ();
1577#endif
1578 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1579 break;
1580
1581 if (ev.xany.window == vt)
1582 {
1583 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1584 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1585 ; // nop
1586 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1587 {
1588 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
822 for (;;) 1589 ;
1590
1591 XQueryPointer (dpy, vt,
1592 &unused_root, &unused_child,
1593 &unused_root_x, &unused_root_y,
1594 &ev.xbutton.x, &ev.xbutton.y,
1595 &ev.xbutton.state);
1596#ifdef MOUSE_THRESHOLD
1597 /* deal with a `jumpy' mouse */
1598 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
823 { 1599 {
824 ch = next_char (); 1600#endif
825 1601#if ISO_14755
826 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r')) 1602 // 5.4
1603 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1604 {
1605 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
827 break; 1606 break;
1607 }
1608#endif
1609 selection_extend (ev.xbutton.x, ev.xbutton.y,
1610 ev.xbutton.state & Button3Mask ? 2 : 0);
1611
1612#ifdef SELECTION_SCROLLING
1613 if (ev.xbutton.y < int_bwidth
1614 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1615 {
1616 int dist;
1617
1618 /* don't clobber the current delay if we are
1619 * already in the middle of scrolling.
1620 */
1621 if (!sel_scroll_ev.active)
1622 sel_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
1623
1624 /* save the event params so we can highlight
1625 * the selection in the pending-scroll loop
1626 */
1627 selection_save_x = ev.xbutton.x;
1628 selection_save_y = ev.xbutton.y;
1629 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1630
1631 /* calc number of lines to scroll */
1632 if (ev.xbutton.y < int_bwidth)
1633 {
1634 scroll_selection_dir = UP;
1635 dist = int_bwidth - ev.xbutton.y;
1636 }
1637 else
1638 {
1639 scroll_selection_dir = DN;
1640 dist = ev.xbutton.y - (int_bwidth + height);
1641 }
1642
1643 scroll_selection_lines = Pixel2Height (dist)
1644 / SELECTION_SCROLL_LINE_SPEEDUP
1645 + 1;
1646 min_it (scroll_selection_lines,
1647 SELECTION_SCROLL_MAX_LINES);
1648 }
828 else 1649 else
829 { 1650 {
830 *str++ = ch; 1651 /* we are within the text window, so we
831 1652 * shouldn't be scrolling
832 if (ch == '\n')
833 { 1653 */
834 nlines++; 1654 if (sel_scroll_ev.active)
835 refresh_count++; 1655 sel_scroll_ev.stop();
836
837 if (!(Options & Opt_jumpScroll)
838 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
839 {
840 refreshnow = true;
841 ch = NOCHAR;
842 break;
843 }
844 }
845
846 if (str >= buf + BUFSIZ)
847 {
848 ch = NOCHAR;
849 break;
850 }
851 } 1656 }
1657#endif
1658#ifdef MOUSE_THRESHOLD
852 } 1659 }
853 1660#endif
854 rxvt_scr_add_lines (this, buf, nlines, str - buf);
855
856 /*
857 * If there have been a lot of new lines, then update the screen
858 * What the heck I'll cheat and only refresh less than every page-full.
859 * the number of pages between refreshes is refresh_limit, which
860 * is incremented here because we must be doing flat-out scrolling.
861 *
862 * refreshing should be correct for small scrolls, because of the
863 * time-out
864 */
865 if (refreshnow)
866 {
867 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
868 refresh_limit++;
869
870 rxvt_scr_refresh (this, refresh_type);
871 }
872
873 }
874 else
875 {
876 switch (ch)
877 {
878 default:
879 rxvt_process_nonprinting (this, ch);
880 break;
881 case C0_ESC: /* escape char */
882 rxvt_process_escape_seq (this);
883 break;
884 /*case 0x9b: */ /* CSI */
885 /* rxvt_process_csi_seq (this); */
886 }
887
888 ch = NOCHAR;
889 } 1661 }
890 } 1662 }
891 } 1663 else if (isScrollbarWindow (ev.xany.window) && scrollbar_isMotion ())
892}
893
894// read the next character, currently handles UTF-8
895// will probably handle all sorts of other stuff in the future
896uint32_t
897rxvt_term::next_char ()
898{
899 struct mbstate &s = mbstate;
900
901 while (cmdbuf_ptr < cmdbuf_endp)
902 {
903 uint8_t ch = *cmdbuf_ptr;
904
905 if (s.cnt)
906 { 1664 {
907 if ((ch & 0xc0) == 0x80) 1665 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1666 MotionNotify, &ev))
1667 ;
1668
1669 XQueryPointer (dpy, scrollBar.win,
1670 &unused_root, &unused_child,
1671 &unused_root_x, &unused_root_y,
1672 &ev.xbutton.x, &ev.xbutton.y,
1673 &unused_mask);
1674 scr_move_to (scrollbar_position (ev.xbutton.y) - csrO,
1675 scrollbar_size ());
1676 want_refresh = 1;
1677 refresh_limit = 0;
1678 scrollbar_show (1);
1679 }
1680 break;
1681 }
1682
1683#if defined(CURSOR_BLINK)
1684 if (OPTION (Opt_cursorBlink) && ev.type == KeyPress)
1685 {
1686 if (hidden_cursor)
1687 {
1688 hidden_cursor = 0;
1689 want_refresh = 1;
1690 }
1691
1692 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1693 }
1694#endif
1695
1696#if defined(POINTER_BLANK)
1697 if (OPTION (Opt_pointerBlank) && pointerBlankDelay > 0)
1698 {
1699 if (ev.type == MotionNotify
1700 || ev.type == ButtonPress
1701 || ev.type == ButtonRelease)
1702 if (hidden_pointer)
1703 pointer_unblank ();
1704
1705 if (ev.type == KeyPress && hidden_pointer == 0)
1706 pointer_blank ();
1707 }
1708#endif
1709}
1710
1711void
1712rxvt_term::focus_in ()
1713{
1714 if (!focus)
1715 {
1716 focus = 1;
1717 want_refresh = 1;
1718
1719 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1720
1721#if USE_XIM
1722 if (Input_Context != NULL)
1723 {
1724 IMSetPosition ();
1725 XSetICFocus (Input_Context);
1726 }
1727#endif
1728#if CURSOR_BLINK
1729 if (OPTION (Opt_cursorBlink))
1730 cursor_blink_ev.start (NOW + CURSOR_BLINK_INTERVAL);
1731#endif
1732#if OFF_FOCUS_FADING
1733 if (rs[Rs_fade])
1734 {
1735 pix_colors = pix_colors_focused;
1736 scr_recolour ();
1737 }
1738#endif
1739 }
1740}
1741
1742void
1743rxvt_term::focus_out ()
1744{
1745 if (focus)
1746 {
1747 focus = 0;
1748 want_refresh = 1;
1749
1750 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1751
1752#if ENABLE_FRILLS || ISO_14755
1753 if (iso14755buf)
1754 {
1755 iso14755buf = 0;
1756# if ENABLE_OVERLAY
1757 scr_overlay_off ();
1758# endif
1759 }
1760#endif
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 XUnsetICFocus (Input_Context);
1764#endif
1765#if CURSOR_BLINK
1766 if (OPTION (Opt_cursorBlink))
1767 cursor_blink_ev.stop ();
1768 hidden_cursor = 0;
1769#endif
1770#if OFF_FOCUS_FADING
1771 if (rs[Rs_fade])
1772 {
1773 pix_colors = pix_colors_unfocused;
1774 scr_recolour ();
1775 }
1776#endif
1777 }
1778}
1779
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 || ENABLE_PERL
1794void
1795rxvt_term::rootwin_cb (XEvent &ev)
1796{
1797 make_current ();
1798
1799 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1800 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1801 return;
1802
1803# if TRANSPARENT
1804 switch (ev.type)
1805 {
1806 case PropertyNotify:
1807 /*
1808 * if user used some Esetroot compatible prog to set the root bg,
1809 * use the property to determine the pixmap. We use it later on.
1810 */
1811 if (ev.xproperty.atom != xa[XA_XROOTPMAP_ID]
1812 && ev.xproperty.atom != xa[XA_ESETROOT_PMAP_ID])
1813 return;
1814
1815 /* FALLTHROUGH */
1816 case ReparentNotify:
1817 if (OPTION (Opt_transparent) && check_our_parents () && am_transparent)
1818 want_refresh = want_full_refresh = 1;
1819 break;
1820 }
1821# endif
1822}
1823#endif
1824
1825void
1826rxvt_term::button_press (XButtonEvent &ev)
1827{
1828 int reportmode = 0, clickintime;
1829
1830 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1831
1832 if (!bypass_keystate)
1833 reportmode = !! (priv_modes & PrivMode_mouse_report);
1834
1835 /*
1836 * VT window processing of button press
1837 */
1838 if (ev.window == vt)
1839 {
1840 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1841 return;
1842
1843#if ISO_14755
1844 // 5.4
1845 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1846 {
1847 iso14755_54 (ev.x, ev.y);
1848 return;
1849 }
1850#endif
1851
1852 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1853
1854 if (reportmode)
1855 {
1856 /* mouse report from vt window */
1857 /* save the xbutton state (for ButtonRelease) */
1858 MEvent.state = ev.state;
1859#ifdef MOUSE_REPORT_DOUBLECLICK
1860 if (ev.button == MEvent.button && clickintime)
908 { 1861 {
909 cmdbuf_ptr++; 1862 /* same button, within alloted time */
1863 MEvent.clicks++;
910 1864
911 /* continuation */ 1865 if (MEvent.clicks > 1)
912 s.reg = (s.reg << 6) | (ch & 0x7f); 1866 {
1867 /* only report double clicks */
1868 MEvent.clicks = 2;
1869 mouse_report (ev);
913 1870
914 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 1871 /* don't report the release */
915 return s.reg; 1872 MEvent.clicks = 0;
916 1873 MEvent.button = AnyButton;
917 continue; 1874 }
918 } 1875 }
919 else 1876 else
920 { 1877 {
921 s.cnt = 0; 1878 /* different button, or time expired */
922 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 1879 MEvent.clicks = 1;
1880 MEvent.button = ev.button;
1881 mouse_report (ev);
923 } 1882 }
924 } 1883#else
925 1884 MEvent.button = ev.button;
926 if ((ch & 0xc0) == 0xc0) 1885 mouse_report (ev);
927 { 1886#endif /* MOUSE_REPORT_DOUBLECLICK */
928 cmdbuf_ptr++;
929 1887
930 /* first byte */
931 s.orig = ch; /* for broken encodings */
932 s.reg = ch;
933 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
934 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
935 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
936 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
937 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
938 } 1888 }
939 else 1889 else
940 { 1890 {
941 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 1891 if (ev.button != MEvent.button)
1892 MEvent.clicks = 0;
1893
1894 switch (ev.button)
1895 {
1896 case Button1:
1897 /* allow meta + click to select rectangular areas */
1898 /* should be done in screen.C */
1899#if ENABLE_FRILLS
1900 selection.rect = !!(ev.state & ModMetaMask);
1901#else
1902 selection.rect = false;
1903#endif
1904
1905 /* allow shift+left click to extend selection */
1906 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1907 {
1908 if (MEvent.button == Button1 && clickintime)
1909 selection_rotate (ev.x, ev.y);
1910 else
1911 selection_extend (ev.x, ev.y, 1);
1912 }
1913 else
1914 {
1915 if (MEvent.button == Button1 && clickintime)
1916 MEvent.clicks++;
1917 else
1918 MEvent.clicks = 1;
1919
1920 selection_click (MEvent.clicks, ev.x, ev.y);
1921 }
1922
1923 MEvent.button = Button1;
1924 break;
1925
1926 case Button3:
1927 if (MEvent.button == Button3 && clickintime)
1928 selection_rotate (ev.x, ev.y);
1929 else
1930 selection_extend (ev.x, ev.y, 1);
1931
1932 MEvent.button = Button3;
1933 break;
1934 }
1935 }
1936
1937 MEvent.time = ev.time;
1938 return;
1939 }
1940
1941 /*
1942 * Scrollbar window processing of button press
1943 */
1944 if (isScrollbarWindow (ev.window))
1945 {
1946 scrollBar.setIdle ();
1947 /*
1948 * Rxvt-style scrollbar:
1949 * move up if mouse is above slider
1950 * move dn if mouse is below slider
1951 *
1952 * XTerm-style scrollbar:
1953 * Move display proportional to pointer location
1954 * pointer near top -> scroll one line
1955 * pointer near bot -> scroll full page
1956 */
1957#ifndef NO_SCROLLBAR_REPORT
1958 if (reportmode)
1959 {
1960 /*
1961 * Mouse report disabled scrollbar:
1962 * arrow buttons - send up/down
1963 * click on scrollbar - send pageup/down
1964 */
1965 if ((scrollBar.style == R_SB_NEXT
1966 && scrollbarnext_upButton (ev.y))
1967 || (scrollBar.style == R_SB_RXVT
1968 && scrollbarrxvt_upButton (ev.y)))
1969 tt_printf ("\033[A");
1970 else if ((scrollBar.style == R_SB_NEXT
1971 && scrollbarnext_dnButton (ev.y))
1972 || (scrollBar.style == R_SB_RXVT
1973 && scrollbarrxvt_dnButton (ev.y)))
1974 tt_printf ("\033[B");
1975 else
1976 switch (ev.button)
1977 {
1978 case Button2:
1979 tt_printf ("\014");
1980 break;
1981 case Button1:
1982 tt_printf ("\033[6~");
1983 break;
1984 case Button3:
1985 tt_printf ("\033[5~");
1986 break;
1987 }
1988 }
1989 else
1990#endif /* NO_SCROLLBAR_REPORT */
1991
1992 {
1993 char upordown = 0;
1994
1995 if (scrollBar.style == R_SB_NEXT)
1996 {
1997 if (scrollbarnext_upButton (ev.y))
1998 upordown = -1; /* up */
1999 else if (scrollbarnext_dnButton (ev.y))
2000 upordown = 1; /* down */
2001 }
2002 else if (scrollBar.style == R_SB_RXVT)
2003 {
2004 if (scrollbarrxvt_upButton (ev.y))
2005 upordown = -1; /* up */
2006 else if (scrollbarrxvt_dnButton (ev.y))
2007 upordown = 1; /* down */
2008 }
2009 if (upordown)
2010 {
2011#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2012 cont_scroll_ev.start (NOW + SCROLLBAR_INITIAL_DELAY);
2013#endif
2014 if (scr_page (upordown < 0 ? UP : DN, 1))
2015 {
2016 if (upordown < 0)
2017 scrollBar.setUp ();
2018 else
2019 scrollBar.setDn ();
2020 }
2021 }
2022 else
2023 switch (ev.button)
2024 {
2025 case Button2:
2026 switch (scrollbar_align)
2027 {
2028 case R_SB_ALIGN_TOP:
2029 csrO = 0;
2030 break;
2031 case R_SB_ALIGN_CENTRE:
2032 csrO = (scrollBar.bot - scrollBar.top) / 2;
2033 break;
2034 case R_SB_ALIGN_BOTTOM:
2035 csrO = scrollBar.bot - scrollBar.top;
2036 break;
2037 }
2038
2039 if (scrollBar.style == R_SB_XTERM
2040 || scrollbar_above_slider (ev.y)
2041 || scrollbar_below_slider (ev.y))
2042 scr_move_to (scrollbar_position (ev.y) - csrO, scrollbar_size ());
2043
2044 scrollBar.setMotion ();
2045 break;
2046
2047 case Button1:
2048 if (scrollbar_align == R_SB_ALIGN_CENTRE)
2049 csrO = ev.y - scrollBar.top;
2050 /* FALLTHROUGH */
2051
2052 case Button3:
2053 if (scrollBar.style != R_SB_XTERM)
2054 {
2055 if (scrollbar_above_slider (ev.y))
2056# ifdef RXVT_SCROLL_FULL
2057 scr_page (UP, nrow - 1);
2058# else
2059 scr_page (UP, nrow / 4);
2060# endif
2061 else if (scrollbar_below_slider (ev.y))
2062# ifdef RXVT_SCROLL_FULL
2063 scr_page (DN, nrow - 1);
2064# else
2065 scr_page (DN, nrow / 4);
2066# endif
2067 else
2068 scrollBar.setMotion ();
2069 }
2070 else
2071 {
2072 scr_page ((ev.button == Button1 ? DN : UP),
2073 (nrow
2074 * scrollbar_position (ev.y)
2075 / scrollbar_size ()));
2076 }
2077
2078 break;
2079 }
2080 }
2081
2082 return;
2083 }
2084}
2085
2086void
2087rxvt_term::button_release (XButtonEvent &ev)
2088{
2089 int reportmode = 0;
2090
2091 csrO = 0; /* reset csr Offset */
2092 if (!bypass_keystate)
2093 reportmode = !! (priv_modes & PrivMode_mouse_report);
2094
2095 if (scrollbar_isUpDn ())
2096 {
2097 scrollBar.setIdle ();
2098 scrollbar_show (0);
2099 }
2100
2101#ifdef SELECTION_SCROLLING
2102 if (sel_scroll_ev.active)
2103 sel_scroll_ev.stop();
2104#endif
2105
2106 if (ev.window == vt)
2107 {
2108 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
2109 return;
2110
2111#if ISO_14755
2112 // 5.4
2113 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2114 return;
2115#endif
2116
2117 if (reportmode)
2118 {
2119 /* mouse report from vt window */
2120 /* don't report release of wheel "buttons" */
2121 if (ev.button >= 4)
2122 return;
2123#ifdef MOUSE_REPORT_DOUBLECLICK
2124 /* only report the release of 'slow' single clicks */
2125 if (MEvent.button != AnyButton
2126 && (ev.button != MEvent.button
2127 || (ev.time - MEvent.time
2128 > MULTICLICK_TIME / 2)))
2129 {
2130 MEvent.clicks = 0;
2131 MEvent.button = AnyButton;
2132 mouse_report (ev);
2133 }
2134#else /* MOUSE_REPORT_DOUBLECLICK */
2135 MEvent.button = AnyButton;
2136 mouse_report (ev);
2137#endif /* MOUSE_REPORT_DOUBLECLICK */
942 return ch; 2138 return;
2139 }
2140
2141 /*
2142 * dumb hack to compensate for the failure of click-and-drag
2143 * when overriding mouse reporting
2144 */
2145 if (priv_modes & PrivMode_mouse_report
2146 && bypass_keystate
2147 && ev.button == Button1 && MEvent.clicks <= 1)
2148 selection_extend (ev.x, ev.y, 0);
2149
2150 switch (ev.button)
2151 {
2152 case Button1:
2153 case Button3:
2154 selection_make (ev.time);
2155 break;
2156
2157 case Button2:
2158 if (IN_RANGE_EXC (ev.x, 0, width) && IN_RANGE_EXC (ev.y, 0, height)) // inside window?
2159 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Primary : Sel_Primary);
2160 break;
2161
2162#ifdef MOUSE_WHEEL
2163 case Button4:
2164 case Button5:
2165 {
2166 int i;
2167 page_dirn v;
2168
2169 v = ev.button == Button4 ? UP : DN;
2170
2171 if (ev.state & ShiftMask)
2172 i = 1;
2173 else if (OPTION (Opt_mouseWheelScrollPage))
2174 i = nrow - 1;
2175 else
2176 i = 5;
2177
2178# ifdef MOUSE_SLIP_WHEELING
2179 if (ev.state & ControlMask)
2180 {
2181 mouse_slip_wheel_speed += v ? -1 : 1;
2182 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
2183 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2184
2185 if (slip_wheel_ev.at < NOW)
2186 slip_wheel_ev.at = NOW + SCROLLBAR_CONTINUOUS_DELAY;
2187
2188 slip_wheel_ev.start ();
2189 }
2190 else
2191 {
2192# endif
2193 scr_page (v, i);
2194 scrollbar_show (1);
2195# ifdef MOUSE_SLIP_WHEELING
2196 }
2197# endif
2198 }
2199 break;
2200#endif
2201 }
2202 }
2203}
2204
2205#ifdef TRANSPARENT
2206#if TINTING
2207/* taken from aterm-0.4.2 */
2208
2209typedef uint32_t RUINT32T;
2210
2211void ShadeXImage(rxvt_term *term, XImage* srcImage, int shade, int rm, int gm, int bm)
2212{
2213 int sh_r, sh_g, sh_b;
2214 RUINT32T mask_r, mask_g, mask_b;
2215 RUINT32T *lookup, *lookup_r, *lookup_g, *lookup_b;
2216 unsigned int lower_lim_r, lower_lim_g, lower_lim_b;
2217 unsigned int upper_lim_r, upper_lim_g, upper_lim_b;
2218 int i;
2219
2220 Visual *visual = term->visual;
2221
2222 if( visual->c_class != TrueColor || srcImage->format != ZPixmap ) return ;
2223
2224 /* for convenience */
2225 mask_r = visual->red_mask;
2226 mask_g = visual->green_mask;
2227 mask_b = visual->blue_mask;
2228
2229 /* boring lookup table pre-initialization */
2230 switch (srcImage->bits_per_pixel) {
2231 case 15:
2232 if ((mask_r != 0x7c00) ||
2233 (mask_g != 0x03e0) ||
2234 (mask_b != 0x001f))
2235 return;
2236 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+32+32));
2237 lookup_r = lookup;
2238 lookup_g = lookup+32;
2239 lookup_b = lookup+32+32;
2240 sh_r = 10;
2241 sh_g = 5;
2242 sh_b = 0;
2243 break;
2244 case 16:
2245 if ((mask_r != 0xf800) ||
2246 (mask_g != 0x07e0) ||
2247 (mask_b != 0x001f))
2248 return;
2249 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(32+64+32));
2250 lookup_r = lookup;
2251 lookup_g = lookup+32;
2252 lookup_b = lookup+32+64;
2253 sh_r = 11;
2254 sh_g = 5;
2255 sh_b = 0;
2256 break;
2257 case 24:
2258 if ((mask_r != 0xff0000) ||
2259 (mask_g != 0x00ff00) ||
2260 (mask_b != 0x0000ff))
2261 return;
2262 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2263 lookup_r = lookup;
2264 lookup_g = lookup+256;
2265 lookup_b = lookup+256+256;
2266 sh_r = 16;
2267 sh_g = 8;
2268 sh_b = 0;
2269 break;
2270 case 32:
2271 if ((mask_r != 0xff0000) ||
2272 (mask_g != 0x00ff00) ||
2273 (mask_b != 0x0000ff))
2274 return;
2275 lookup = (RUINT32T *) malloc (sizeof (RUINT32T)*(256+256+256));
2276 lookup_r = lookup;
2277 lookup_g = lookup+256;
2278 lookup_b = lookup+256+256;
2279 sh_r = 16;
2280 sh_g = 8;
2281 sh_b = 0;
2282 break;
2283 default:
2284 return; /* we do not support this color depth */
2285 }
2286
2287 /* prepare limits for color transformation (each channel is handled separately) */
2288 if (shade < 0) {
2289 shade = -shade;
2290 if (shade < 0) shade = 0;
2291 if (shade > 100) shade = 100;
2292
2293 lower_lim_r = 65535-rm;
2294 lower_lim_g = 65535-gm;
2295 lower_lim_b = 65535-bm;
2296
2297 lower_lim_r = 65535-(unsigned int)(((RUINT32T)lower_lim_r)*((RUINT32T)shade)/100);
2298 lower_lim_g = 65535-(unsigned int)(((RUINT32T)lower_lim_g)*((RUINT32T)shade)/100);
2299 lower_lim_b = 65535-(unsigned int)(((RUINT32T)lower_lim_b)*((RUINT32T)shade)/100);
2300
2301 upper_lim_r = upper_lim_g = upper_lim_b = 65535;
2302 } else {
2303 if (shade < 0) shade = 0;
2304 if (shade > 100) shade = 100;
2305
2306 lower_lim_r = lower_lim_g = lower_lim_b = 0;
2307
2308 upper_lim_r = (unsigned int)((((RUINT32T)rm)*((RUINT32T)shade))/100);
2309 upper_lim_g = (unsigned int)((((RUINT32T)gm)*((RUINT32T)shade))/100);
2310 upper_lim_b = (unsigned int)((((RUINT32T)bm)*((RUINT32T)shade))/100);
2311 }
2312
2313 /* switch red and blue bytes if necessary, we need it for some weird XServers like XFree86 3.3.3.1 */
2314 if ((srcImage->bits_per_pixel == 24) && (mask_r >= 0xFF0000 ))
2315 {
2316 unsigned int tmp;
2317
2318 tmp = lower_lim_r;
2319 lower_lim_r = lower_lim_b;
2320 lower_lim_b = tmp;
2321
2322 tmp = upper_lim_r;
2323 upper_lim_r = upper_lim_b;
2324 upper_lim_b = tmp;
2325 }
2326
2327 /* fill our lookup tables */
2328 for (i = 0; i <= mask_r>>sh_r; i++)
2329 {
2330 RUINT32T tmp;
2331 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_r-lower_lim_r));
2332 tmp += ((RUINT32T)(mask_r>>sh_r))*((RUINT32T)lower_lim_r);
2333 lookup_r[i] = (tmp/65535)<<sh_r;
2334 }
2335 for (i = 0; i <= mask_g>>sh_g; i++)
2336 {
2337 RUINT32T tmp;
2338 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_g-lower_lim_g));
2339 tmp += ((RUINT32T)(mask_g>>sh_g))*((RUINT32T)lower_lim_g);
2340 lookup_g[i] = (tmp/65535)<<sh_g;
2341 }
2342 for (i = 0; i <= mask_b>>sh_b; i++)
2343 {
2344 RUINT32T tmp;
2345 tmp = ((RUINT32T)i)*((RUINT32T)(upper_lim_b-lower_lim_b));
2346 tmp += ((RUINT32T)(mask_b>>sh_b))*((RUINT32T)lower_lim_b);
2347 lookup_b[i] = (tmp/65535)<<sh_b;
2348 }
2349
2350 /* apply table to input image (replacing colors by newly calculated ones) */
2351 switch (srcImage->bits_per_pixel)
2352 {
2353 case 15:
2354 {
2355 unsigned short *p1, *pf, *p, *pl;
2356 p1 = (unsigned short *) srcImage->data;
2357 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2358 while (p1 < pf)
2359 {
2360 p = p1;
2361 pl = p1 + srcImage->width;
2362 for (; p < pl; p++)
2363 {
2364 *p = lookup_r[(*p & 0x7c00)>>10] |
2365 lookup_g[(*p & 0x03e0)>> 5] |
2366 lookup_b[(*p & 0x001f)];
2367 }
2368 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2369 }
2370 break;
2371 }
2372 case 16:
2373 {
2374 unsigned short *p1, *pf, *p, *pl;
2375 p1 = (unsigned short *) srcImage->data;
2376 pf = (unsigned short *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2377 while (p1 < pf)
2378 {
2379 p = p1;
2380 pl = p1 + srcImage->width;
2381 for (; p < pl; p++)
2382 {
2383 *p = lookup_r[(*p & 0xf800)>>11] |
2384 lookup_g[(*p & 0x07e0)>> 5] |
2385 lookup_b[(*p & 0x001f)];
2386 }
2387 p1 = (unsigned short *) ((char *) p1 + srcImage->bytes_per_line);
2388 }
2389 break;
2390 }
2391 case 24:
2392 {
2393 unsigned char *p1, *pf, *p, *pl;
2394 p1 = (unsigned char *) srcImage->data;
2395 pf = (unsigned char *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2396 while (p1 < pf)
2397 {
2398 p = p1;
2399 pl = p1 + srcImage->width * 3;
2400 for (; p < pl; p += 3)
2401 {
2402 p[0] = lookup_r[(p[0] & 0xff0000)>>16];
2403 p[1] = lookup_r[(p[1] & 0x00ff00)>> 8];
2404 p[2] = lookup_r[(p[2] & 0x0000ff)];
2405 }
2406 p1 = (unsigned char *) ((char *) p1 + srcImage->bytes_per_line);
2407 }
2408 break;
2409 }
2410 case 32:
2411 {
2412 RUINT32T *p1, *pf, *p, *pl;
2413 p1 = (RUINT32T *) srcImage->data;
2414 pf = (RUINT32T *) (srcImage->data + srcImage->height * srcImage->bytes_per_line);
2415
2416 while (p1 < pf)
2417 {
2418 p = p1;
2419 pl = p1 + srcImage->width;
2420 for (; p < pl; p++)
2421 {
2422 *p = lookup_r[(*p & 0xff0000)>>16] |
2423 lookup_g[(*p & 0x00ff00)>> 8] |
2424 lookup_b[(*p & 0x0000ff)] |
2425 (*p & ~0xffffff);
2426 }
2427 p1 = (RUINT32T *) ((char *) p1 + srcImage->bytes_per_line);
2428 }
2429 break;
2430 }
2431 }
2432
2433 free (lookup);
2434}
2435#endif
2436
2437/*
2438 * Check our parents are still who we think they are.
2439 * Do transparency updates if required
2440 */
2441int
2442rxvt_term::check_our_parents ()
2443{
2444 int i, pchanged, aformat, have_pixmap, rootdepth;
2445 unsigned long nitems, bytes_after;
2446 Atom atype;
2447 unsigned char *prop = NULL;
2448 Window root, oldp, *list;
2449 Pixmap rootpixmap = None;
2450 XWindowAttributes wattr, wrootattr;
2451
2452 pchanged = 0;
2453
2454 if (!OPTION (Opt_transparent))
2455 return pchanged; /* Don't try any more */
2456
2457 XGetWindowAttributes (dpy, display->root, &wrootattr);
2458 rootdepth = wrootattr.depth;
2459
2460 XGetWindowAttributes (dpy, parent[0], &wattr);
2461
2462 if (rootdepth != wattr.depth)
2463 {
2464 if (am_transparent)
2465 {
2466 pchanged = 1;
2467 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2468 am_transparent = am_pixmap_trans = 0;
2469 }
2470
2471 return pchanged; /* Don't try any more */
2472 }
2473
2474 /* Get all X ops out of the queue so that our information is up-to-date. */
2475 XSync (dpy, False);
2476
2477 /*
2478 * Make the frame window set by the window manager have
2479 * the root background. Some window managers put multiple nested frame
2480 * windows for each client, so we have to take care about that.
2481 */
2482 i = (xa[XA_XROOTPMAP_ID]
2483 && XGetWindowProperty (dpy, display->root, xa[XA_XROOTPMAP_ID],
2484 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2485 &nitems, &bytes_after, &prop) == Success);
2486
2487 if (!i || prop == NULL)
2488 i = (xa[XA_ESETROOT_PMAP_ID]
2489 && XGetWindowProperty (dpy, display->root, xa[XA_ESETROOT_PMAP_ID],
2490 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
2491 &nitems, &bytes_after, &prop) == Success);
2492
2493 if (!i || prop == NULL
2494#if TINTING
2495 || !ISSET_PIXCOLOR (Color_tint)
2496#endif
2497 )
2498 have_pixmap = 0;
2499 else
2500 {
2501 have_pixmap = 1;
2502 rootpixmap = *(Pixmap *)prop;
2503 XFree (prop);
2504 }
2505
2506 if (have_pixmap)
2507 {
2508 /*
2509 * Copy display->root pixmap transparency
2510 */
2511 int sx, sy, nx, ny;
2512 unsigned int nw, nh;
2513 Window cr;
2514 XImage *image;
2515 GC gc;
2516 XGCValues gcvalue;
2517
2518 XTranslateCoordinates (dpy, parent[0], display->root,
2519 0, 0, &sx, &sy, &cr);
2520 nw = (unsigned int)szHint.width;
2521 nh = (unsigned int)szHint.height;
2522 nx = ny = 0;
2523
2524 if (sx < 0)
2525 {
2526 nw += sx;
2527 nx = -sx;
2528 sx = 0;
2529 }
2530
2531 if (sy < 0)
2532 {
2533 nh += sy;
2534 ny = -sy;
2535 sy = 0;
2536 }
2537
2538 min_it (nw, (unsigned int) (wrootattr.width - sx));
2539 min_it (nh, (unsigned int) (wrootattr.height - sy));
2540
2541 XSync (dpy, False);
2542 allowedxerror = -1;
2543 image = XGetImage (dpy, rootpixmap, sx, sy, nw, nh, AllPlanes, ZPixmap);
2544
2545 /* XXX: handle BadMatch - usually because we're outside the pixmap */
2546 /* XXX: may need a delay here? */
2547 allowedxerror = 0;
2548
2549 if (image == NULL)
2550 {
2551 if (am_transparent && am_pixmap_trans)
2552 {
2553 pchanged = 1;
2554 if (pixmap != None)
2555 {
2556 XFreePixmap (dpy, pixmap);
2557 pixmap = None;
2558 }
2559 }
2560
2561 am_pixmap_trans = 0;
2562 }
2563 else
2564 {
2565 if (pixmap != None)
2566 XFreePixmap (dpy, pixmap);
2567
2568#if TINTING
2569 if (ISSET_PIXCOLOR (Color_tint))
2570 {
2571 int shade = rs[Rs_shade] ? atoi (rs[Rs_shade]) : 100;
2572
2573 rgba c;
2574 pix_colors_focused [Color_tint].get (c);
2575
2576 ShadeXImage (this, image, shade, c.r, c.g, c.b);
2577 }
2578#endif
2579
2580 pixmap = XCreatePixmap (dpy, vt, szHint.width, szHint.height, image->depth);
2581 gc = XCreateGC (dpy, vt, 0UL, &gcvalue);
2582 XPutImage (dpy, pixmap, gc, image, 0, 0,
2583 nx, ny, image->width, image->height);
2584 XFreeGC (dpy, gc);
2585 XDestroyImage (image);
2586 XSetWindowBackgroundPixmap (dpy, parent[0], pixmap);
2587 XClearWindow (dpy, parent[0]);
2588
2589 if (!am_transparent || !am_pixmap_trans)
2590 pchanged = 1;
2591
2592 am_transparent = am_pixmap_trans = 1;
2593 }
2594 }
2595
2596 if (am_pixmap_trans)
2597 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2598 else
2599 {
2600 unsigned int n;
2601 /*
2602 * InheritPixmap transparency
2603 */
2604 for (i = 1; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2605 {
2606 oldp = parent[i];
2607 XQueryTree (dpy, parent[i - 1], &root, &parent[i], &list, &n);
2608 XFree (list);
2609
2610 if (parent[i] == display->root)
2611 {
2612 if (oldp != None)
2613 pchanged = 1;
2614
2615 break;
2616 }
2617
2618 if (oldp != parent[i])
2619 pchanged = 1;
2620 }
2621
2622 n = 0;
2623
2624 if (pchanged)
2625 for (; n < (unsigned int)i; n++)
2626 {
2627 XGetWindowAttributes (dpy, parent[n], &wattr);
2628
2629 if (wattr.depth != rootdepth || wattr.c_class == InputOnly)
2630 {
2631 n = (int) (sizeof (parent) / sizeof (Window)) + 1;
2632 break;
2633 }
943 } 2634 }
2635
2636 if (n > (sizeof (parent) / sizeof (parent[0])))
2637 {
2638 XSetWindowBackground (dpy, parent[0], pix_colors_focused[Color_border]);
2639 XSetWindowBackground (dpy, vt, pix_colors_focused[Color_bg]);
2640 am_transparent = 0;
2641 /* XXX: also turn off Opt_transparent? */
2642 }
2643 else
2644 {
2645 for (n = 0; n < (unsigned int)i; n++)
2646 {
2647 XSetWindowBackgroundPixmap (dpy, parent[n], ParentRelative);
2648 XClearWindow (dpy, parent[n]);
2649 }
2650
2651 XSetWindowBackgroundPixmap (dpy, vt, ParentRelative);
2652 am_transparent = 1;
2653 }
2654
2655 for (; i < (int) (sizeof (parent) / sizeof (Window)); i++)
2656 parent[i] = None;
2657 }
2658
2659 if (scrollBar.win)
2660 {
2661 XSetWindowBackgroundPixmap (dpy, scrollBar.win, ParentRelative);
2662 scrollBar.setIdle ();
2663 scrollbar_show (0);
2664 }
2665
2666 if (am_transparent)
2667 {
2668 want_refresh = want_full_refresh = 1;
2669 if (am_pixmap_trans)
2670 flush ();
2671 }
2672
2673 return pchanged;
2674}
2675#endif
2676
2677/*}}} */
2678
2679bool
2680rxvt_term::cmd_parse ()
2681{
2682 bool flag = false;
2683 wchar_t ch = NOCHAR;
2684 char *seq_begin; // remember start of esc-sequence here
2685
2686 for (;;)
2687 {
2688 if (ch == NOCHAR)
2689 {
2690 seq_begin = cmdbuf_ptr;
2691 ch = next_char ();
2692
2693 if (ch == NOCHAR)
2694 break;
2695 }
2696
2697 if (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT)
2698 {
2699 if (!seen_input)
2700 {
2701 seen_input = 1;
2702 // many badly-written programs (e.g. jed) contain a race condition:
2703 // they first read the screensize and then install a SIGWINCH handler.
2704 // some window managers resize the window early, and these programs
2705 // then sometimes get the size wrong.
2706 // unfortunately other programs are even more buggy and dislike
2707 // being sent SIGWINCH, so only do it when we were in fact being
2708 // resized.
2709 if (seen_resize && cmd_pid)
2710 kill (-cmd_pid, SIGWINCH);
2711 }
2712
2713 /* Read a text string from the input buffer */
2714 wchar_t buf[UBUFSIZ];
2715 bool refreshnow = false;
2716 int nlines = 0;
2717 wchar_t *str = buf;
2718 wchar_t *eol = str + min (ncol, UBUFSIZ);
2719
2720 for (;;)
2721 {
2722 if (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT))
2723 break;
2724
2725 *str++ = ch;
2726
2727 if (ch == C0_LF || str >= eol)
2728 {
2729 if (ch == C0_LF)
2730 nlines++;
2731
2732 refresh_count++;
2733
2734 if (!OPTION (Opt_jumpScroll)
2735 || (refresh_count >= refresh_limit * (nrow - 1)))
2736 {
2737 refreshnow = true;
2738 refresh_count = 0;
2739 ch = NOCHAR;
2740 break;
2741 }
2742
2743 // scr_add_lines only works for nlines <= nrow - 1.
2744 if (nlines >= nrow - 1)
2745 {
2746 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2747 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2748 scr_add_lines (buf, str - buf, nlines);
2749
2750 nlines = 0;
2751 str = buf;
2752 eol = str + min (ncol, UBUFSIZ);
2753 }
2754
2755 if (str >= eol)
2756 {
2757 if (eol >= buf + UBUFSIZ)
2758 {
2759 ch = NOCHAR;
2760 break;
2761 }
2762 else
2763 eol = min (eol + ncol, buf + UBUFSIZ);
2764 }
2765
2766 }
2767
2768 seq_begin = cmdbuf_ptr;
2769 ch = next_char ();
2770 }
2771
2772 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2773 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2774 scr_add_lines (buf, str - buf, nlines);
2775
2776 /*
2777 * If there have been a lot of new lines, then update the screen
2778 * What the heck I'll cheat and only refresh less than every page-full.
2779 * the number of pages between refreshes is refresh_limit, which
2780 * is incremented here because we must be doing flat-out scrolling.
2781 */
2782 if (refreshnow)
2783 {
2784 if (OPTION (Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
2785 refresh_limit++;
2786 else
2787 {
2788 flag = true;
2789 //TODO: due to popular request, implement "skipscroll" option here
2790 scr_refresh ();
2791 want_refresh = 1;
2792 }
2793 }
2794
2795 }
2796 else
2797 {
2798 try
2799 {
2800 process_nonprinting (ch);
2801 }
2802 catch (const class out_of_input &o)
2803 {
2804 // we ran out of input, retry later
2805 cmdbuf_ptr = seq_begin;
2806 break;
2807 }
2808
2809 ch = NOCHAR;
2810 }
2811 }
2812
2813 return flag;
2814}
2815
2816// read the next character
2817wchar_t
2818rxvt_term::next_char () NOTHROW
2819{
2820 while (cmdbuf_ptr < cmdbuf_endp)
2821 {
2822 // assume 7-bit to be ascii ALWAYS
2823 if ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b)
2824 return *cmdbuf_ptr++;
2825
2826 wchar_t wc;
2827 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2828
2829 if (len == (size_t)-2)
2830 {
2831 // the mbstate stores incomplete sequences. didn't know this :/
2832 cmdbuf_ptr = cmdbuf_endp;
2833 break;
2834 }
2835
2836 if (len == (size_t)-1)
2837 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2838
2839 // assume wchar == unicode
2840 cmdbuf_ptr += len;
2841 return wc & UNICODE_MASK;
944 } 2842 }
945 2843
946 return NOCHAR; 2844 return NOCHAR;
947} 2845}
948 2846
2847// read the next octet
2848uint32_t
2849rxvt_term::next_octet () NOTHROW
2850{
2851 return cmdbuf_ptr < cmdbuf_endp
2852 ? (unsigned char)*cmdbuf_ptr++
2853 : NOCHAR;
2854}
2855
2856static class out_of_input out_of_input;
2857
949/* rxvt_cmd_getc() - Return next input character */ 2858/* rxvt_cmd_getc () - Return next input character */
950/* 2859/*
951 * Return the next input character after first passing any keyboard input 2860 * Return the next input character after first passing any keyboard input
952 * to the command. 2861 * to the command.
953 */ 2862 */
954/* INTPROTO */ 2863wchar_t
2864rxvt_term::cmd_getc () THROW ((class out_of_input))
2865{
2866 wchar_t c = next_char ();
2867
2868 if (c == NOCHAR)
2869 throw out_of_input;
2870
2871 return c;
2872}
2873
955uint32_t 2874uint32_t
956rxvt_cmd_getc(pR) 2875rxvt_term::cmd_get8 () THROW ((class out_of_input))
957{ 2876{
958 for (;;)
959 {
960 uint32_t c = R->next_char (); 2877 uint32_t c = next_octet ();
2878
961 if (c != NOCHAR) 2879 if (c == NOCHAR)
962 return c; 2880 throw out_of_input;
963 2881
964 // incomplete sequences should occur rarely, still, a better solution
965 // would be preferred. either setjmp/longjmp or better design.
966 fcntl (R->cmd_fd, F_SETFL, 0);
967 R->pty_fill ();
968 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
969 }
970
971#if 0
972#define TIMEOUT_USEC 5000
973 fd_set readfds;
974 int quick_timeout, select_res;
975 int want_motion_time, want_keypress_time;
976 struct timeval value;
977#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
978 struct timeval tp;
979#endif
980
981 for (;;) {
982 /* loop until we can return something */
983
984 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */
985 R->tt_write(NULL, 0);
986
987#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
988 if (R->mouse_slip_wheel_speed) {
989 quick_timeout = 1;
990 if (!R->mouse_slip_wheel_delay--
991 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN,
992 abs(R->mouse_slip_wheel_speed))) {
993 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
994 R->refresh_type |= SMOOTH_REFRESH;
995 R->want_refresh = 1;
996 }
997 }
998#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */
999#ifdef SELECTION_SCROLLING
1000 if (R->pending_scroll_selection) {
1001 quick_timeout = 1;
1002 if (!R->scroll_selection_delay--
1003 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1004 R->scroll_selection_lines)) {
1005 rxvt_selection_extend(aR_ R->selection_save_x,
1006 R->selection_save_y, R->selection_save_state);
1007 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1008 R->refresh_type |= SMOOTH_REFRESH;
1009 R->want_refresh = 1;
1010 }
1011 }
1012#endif
1013#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1014 if (scrollbar_isUp() || scrollbar_isDn()) {
1015 quick_timeout = 1;
1016 if (!R->scroll_arrow_delay--
1017 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1018 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1019 R->refresh_type |= SMOOTH_REFRESH;
1020 R->want_refresh = 1;
1021 }
1022 }
1023#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1024
1025#ifdef TRANSPARENT
1026 quick_timeout |= R->want_full_refresh;
1027#endif
1028#endif
1029}
1030
1031void
1032rxvt_term::pointer_unblank ()
1033{
1034 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor);
1035 rxvt_recolour_cursor (this);
1036
1037#ifdef POINTER_BLANK
1038 hidden_pointer = 0;
1039
1040 if (Options & Opt_pointerBlank)
1041 pointer_ev.start (NOW + pointerBlankDelay);
1042#endif
1043}
1044
1045#ifdef POINTER_BLANK
1046void
1047rxvt_term::pointer_blank ()
1048{
1049 pointer_ev.stop ();
1050
1051 if (!(Options & Opt_pointerBlank))
1052 return; 2882 return c;
1053
1054 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor);
1055 XFlush (Xdisplay);
1056
1057 hidden_pointer = 1;
1058} 2883}
1059
1060void
1061rxvt_term::pointer_cb (time_watcher &w)
1062{
1063 SET_R (this);
1064
1065 pointer_blank ();
1066}
1067#endif
1068
1069/* INTPROTO */
1070void
1071rxvt_mouse_report(pR_ const XButtonEvent *ev)
1072{
1073 int button_number, key_state = 0;
1074 int x, y;
1075
1076 x = ev->x;
1077 y = ev->y;
1078 rxvt_pixel_position(aR_ &x, &y);
1079
1080 if (R->MEvent.button == AnyButton) {
1081 button_number = 3;
1082 } else {
1083 button_number = R->MEvent.button - Button1;
1084 /* add 0x3D for wheel events, like xterm does */
1085 if (button_number >= 3)
1086 button_number += (64 - 3);
1087 }
1088
1089 if (R->PrivateModes & PrivMode_MouseX10) {
1090 /*
1091 * do not report ButtonRelease
1092 * no state info allowed
1093 */
1094 key_state = 0;
1095 if (button_number == 3)
1096 return;
1097 } else {
1098 /* XTerm mouse reporting needs these values:
1099 * 4 = Shift
1100 * 8 = Meta
1101 * 16 = Control
1102 * plus will add in our own Double-Click reporting
1103 * 32 = Double Click
1104 */
1105 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1106 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1107 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1108#ifdef MOUSE_REPORT_DOUBLECLICK
1109 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1110#endif
1111 }
1112
1113#ifdef DEBUG_MOUSEREPORT
1114 fprintf(stderr, "Mouse [");
1115 if (key_state & 16)
1116 fputc('C', stderr);
1117 if (key_state & 4)
1118 fputc('S', stderr);
1119 if (key_state & 8)
1120 fputc('A', stderr);
1121 if (key_state & 32)
1122 fputc('2', stderr);
1123 fprintf(stderr, "]: <%d>, %d/%d\n",
1124 button_number,
1125 x + 1,
1126 y + 1);
1127#else
1128 R->tt_printf("\033[M%c%c%c",
1129 (32 + button_number + key_state),
1130 (32 + x + 1),
1131 (32 + y + 1));
1132#endif
1133}
1134
1135#ifdef USING_W11LIB
1136/* EXTPROTO */
1137void
1138rxvt_W11_process_x_event(XEvent *ev)
1139{
1140 rxvt_t *r = rxvt_get_r();
1141
1142 rxvt_process_x_event(aR_ ev);
1143}
1144#endif
1145
1146/*{{{ process an X event */
1147/* INTPROTO */
1148void
1149rxvt_process_x_event(pR_ XEvent *ev)
1150{
1151 int i, want_timeout;
1152 Window unused_root, unused_child;
1153 int unused_root_x, unused_root_y;
1154 unsigned int unused_mask;
1155 struct timeval tp;
1156
1157#ifdef DEBUG_X
1158 const char *const eventnames[] =
1159 { /* mason - this matches my system */
1160 "",
1161 "",
1162 "KeyPress",
1163 "KeyRelease",
1164 "ButtonPress",
1165 "ButtonRelease",
1166 "MotionNotify",
1167 "EnterNotify",
1168 "LeaveNotify",
1169 "FocusIn",
1170 "FocusOut",
1171 "KeymapNotify",
1172 "Expose",
1173 "GraphicsExpose",
1174 "NoExpose",
1175 "VisibilityNotify",
1176 "CreateNotify",
1177 "DestroyNotify",
1178 "UnmapNotify",
1179 "MapNotify",
1180 "MapRequest",
1181 "ReparentNotify",
1182 "ConfigureNotify",
1183 "ConfigureRequest",
1184 "GravityNotify",
1185 "ResizeRequest",
1186 "CirculateNotify",
1187 "CirculateRequest",
1188 "PropertyNotify",
1189 "SelectionClear",
1190 "SelectionRequest",
1191 "SelectionNotify",
1192 "ColormapNotify",
1193 "ClientMessage",
1194 "MappingNotify"
1195 };
1196 struct tm *ltt;
1197#endif
1198
1199 /*
1200 * check if we need to get the time for any timeouts
1201 */
1202
1203 for (i = NUM_TIMEOUTS; i--; )
1204 if (R->timeout[i].tv_sec) {
1205 want_timeout = 1;
1206 break;
1207 }
1208
1209#ifndef DEBUG_X
1210 if (want_timeout)
1211#endif
1212 (void)gettimeofday(&tp, NULL);
1213
1214#ifdef DEBUG_X
1215 ltt = localtime(&(tp.tv_sec));
1216 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1217#endif
1218
1219 /* X event timeouts */
1220 if (want_timeout)
1221 for (i = NUM_TIMEOUTS; i--; ) {
1222 if (R->timeout[i].tv_sec == 0)
1223 continue;
1224 if ((tp.tv_sec < R->timeout[i].tv_sec)
1225 || (tp.tv_sec == R->timeout[i].tv_sec
1226 && tp.tv_usec < R->timeout[i].tv_usec))
1227 continue;
1228 R->timeout[i].tv_sec = 0;
1229 switch(i) {
1230 case TIMEOUT_INCR:
1231 rxvt_print_error("data loss: timeout on INCR selection paste");
1232 R->selection_wait = Sel_none;
1233 break;
1234 default:
1235 break;
1236 }
1237 }
1238
1239 switch (ev->type) {
1240 case KeyPress:
1241 rxvt_lookup_key(aR_ (XKeyEvent *)ev);
1242 break;
1243
1244#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1245 case KeyRelease:
1246 {
1247 if (!(ev->xkey.state & ControlMask))
1248 R->mouse_slip_wheel_speed = 0;
1249 else {
1250 KeySym ks;
1251
1252 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1253 if (ks == XK_Control_L || ks == XK_Control_R)
1254 R->mouse_slip_wheel_speed = 0;
1255 }
1256 break;
1257 }
1258#endif
1259
1260 case ButtonPress:
1261 rxvt_button_press(aR_ (XButtonEvent *)ev);
1262 break;
1263
1264 case ButtonRelease:
1265 rxvt_button_release(aR_ (XButtonEvent *)ev);
1266 break;
1267
1268 case ClientMessage:
1269 if (ev->xclient.format == 32
1270 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW])
1271 R->destroy ();
1272#ifdef OFFIX_DND
1273 /* OffiX Dnd (drag 'n' drop) protocol */
1274 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL]
1275 && (ev->xclient.data.l[0] == DndFile
1276 || ev->xclient.data.l[0] == DndDir
1277 || ev->xclient.data.l[0] == DndLink)) {
1278 /* Get Dnd data */
1279 Atom ActualType;
1280 int ActualFormat;
1281 unsigned char *data;
1282 unsigned long Size, RemainingBytes;
1283
1284 XGetWindowProperty(R->Xdisplay, Xroot,
1285 R->xa[XA_DNDSELECTION],
1286 0L, 1000000L,
1287 False, AnyPropertyType,
1288 &ActualType, &ActualFormat,
1289 &Size, &RemainingBytes,
1290 &data);
1291 XChangeProperty(R->Xdisplay, Xroot,
1292 XA_CUT_BUFFER0, XA_STRING,
1293 8, PropModeReplace,
1294 data, STRLEN(data));
1295 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1296 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1297 }
1298#endif /* OFFIX_DND */
1299 break;
1300
1301 case MappingNotify:
1302 XRefreshKeyboardMapping(&(ev->xmapping));
1303 break;
1304
1305 /*
1306 * XXX: this is not the _current_ arrangement
1307 * Here's my conclusion:
1308 * If the window is completely unobscured, use bitblt's
1309 * to scroll. Even then, they're only used when doing partial
1310 * screen scrolling. When partially obscured, we have to fill
1311 * in the GraphicsExpose parts, which means that after each refresh,
1312 * we need to wait for the graphics expose or Noexpose events,
1313 * which ought to make things real slow!
1314 */
1315 case VisibilityNotify:
1316 switch (ev->xvisibility.state)
1317 {
1318 case VisibilityUnobscured:
1319 R->refresh_type = FAST_REFRESH;
1320 break;
1321 case VisibilityPartiallyObscured:
1322 R->refresh_type = SLOW_REFRESH;
1323 break;
1324 default:
1325 R->refresh_type = NO_REFRESH;
1326 break;
1327 }
1328 break;
1329
1330 case FocusIn:
1331 if (!R->TermWin.focus) {
1332 R->TermWin.focus = 1;
1333 R->want_refresh = 1;
1334#ifdef USE_XIM
1335 if (R->Input_Context != NULL)
1336 XSetICFocus(R->Input_Context);
1337#endif
1338#ifdef CURSOR_BLINK
1339 if (R->Options & Opt_cursorBlink)
1340 R->blink_ev.start (NOW + BLINK_INTERVAL);
1341#endif
1342 }
1343 break;
1344
1345 case FocusOut:
1346 if (R->TermWin.focus) {
1347 R->TermWin.focus = 0;
1348 R->want_refresh = 1;
1349#ifdef USE_XIM
1350 if (R->Input_Context != NULL)
1351 XUnsetICFocus(R->Input_Context);
1352#endif
1353#ifdef CURSOR_BLINK
1354 if (R->Options & Opt_cursorBlink)
1355 R->blink_ev.stop ();
1356 R->hidden_cursor = 0;
1357#endif
1358 }
1359 break;
1360
1361 case ConfigureNotify:
1362 if (ev->xconfigure.window == R->TermWin.parent[0]) {
1363 int height, width;
1364
1365 do { /* Wrap lots of configures into one */
1366 width = ev->xconfigure.width;
1367 height = ev->xconfigure.height;
1368 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1369 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1370 ConfigureNotify, ev));
1371 if (R->szHint.width != width || R->szHint.height != height) {
1372 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1373 rxvt_resize_all_windows(aR_ (unsigned int)width,
1374 (unsigned int)height, 1);
1375 }
1376#ifdef DEBUG_SIZE
1377 else {
1378 D_SIZE((stderr, "Size: Not resizing"));
1379 }
1380#endif
1381#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1382 if (R->Options & Opt_transparent) {
1383 rxvt_check_our_parents(aR);
1384 if (R->am_transparent)
1385 R->want_full_refresh = 1;
1386 }
1387#endif
1388 }
1389 break;
1390
1391 case SelectionClear:
1392 rxvt_selection_clear(aR);
1393 break;
1394
1395 case SelectionNotify:
1396 if (R->selection_wait == Sel_normal)
1397 rxvt_selection_paste(aR_ ev->xselection.requestor,
1398 ev->xselection.property, True);
1399 break;
1400
1401 case SelectionRequest:
1402 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1403 break;
1404
1405 case UnmapNotify:
1406 R->TermWin.mapped = 0;
1407 break;
1408
1409 case MapNotify:
1410 R->TermWin.mapped = 1;
1411 break;
1412
1413 case PropertyNotify:
1414 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1415 if (ev->xproperty.state == PropertyNewValue)
1416 rxvt_selection_property(aR_ ev->xproperty.window,
1417 ev->xproperty.atom);
1418 break;
1419 }
1420#ifdef TRANSPARENT
1421 /*
1422 * if user used some Esetroot compatible prog to set the root bg,
1423 * use the property to determine the pixmap. We use it later on.
1424 */
1425 if (R->xa[XA_XROOTPMAPID] == 0)
1426 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1427 "_XROOTPMAP_ID", False);
1428 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1429 break;
1430 /* FALLTHROUGH */
1431 case ReparentNotify:
1432 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1433 if (R->am_transparent)
1434 R->want_full_refresh = 1;
1435 }
1436#endif /* TRANSPARENT */
1437 break;
1438
1439 case GraphicsExpose:
1440 case Expose:
1441 if (ev->xany.window == R->TermWin.vt) {
1442#ifdef NO_SLOW_LINK_SUPPORT
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1444 ev->xexpose.width, ev->xexpose.height, False);
1445#else
1446 // don't understand this, so commented it out
1447 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y,
1448 ev->xexpose.width, ev->xexpose.height, False);
1449 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1450 // ev->xexpose.width, R->TermWin.height, False);
1451#endif
1452 R->want_refresh = 1;
1453 } else {
1454 XEvent unused_xevent;
1455
1456 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1457 Expose,
1458 &unused_xevent)) ;
1459 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1460 GraphicsExpose,
1461 &unused_xevent)) ;
1462 if (isScrollbarWindow(ev->xany.window)) {
1463 scrollbar_setIdle();
1464 rxvt_scrollbar_show(aR_ 0);
1465 }
1466#ifdef MENUBAR
1467 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1468 rxvt_menubar_expose(aR);
1469#endif
1470#ifdef RXVT_GRAPHICS
1471 rxvt_Gr_expose(aR_ ev->xany.window);
1472#endif
1473 }
1474 break;
1475
1476 case MotionNotify:
1477#ifdef POINTER_BLANK
1478 if (R->hidden_pointer)
1479 R->pointer_unblank ();
1480#endif
1481#if MENUBAR
1482 if (isMenuBarWindow(ev->xany.window)) {
1483 rxvt_menubar_control(aR_ &(ev->xbutton));
1484 break;
1485 }
1486#endif
1487 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1488 break;
1489
1490 if (ev->xany.window == R->TermWin.vt) {
1491 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1492 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1493 MotionNotify, ev)) ;
1494 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1495 &unused_root, &unused_child,
1496 &unused_root_x, &unused_root_y,
1497 &(ev->xbutton.x), &(ev->xbutton.y),
1498 &unused_mask);
1499#ifdef MOUSE_THRESHOLD
1500 /* deal with a `jumpy' mouse */
1501 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1502#endif
1503 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1504 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1505#ifdef SELECTION_SCROLLING
1506 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1507 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1508 int dist;
1509
1510 R->pending_scroll_selection=1;
1511
1512 /* don't clobber the current delay if we are
1513 * already in the middle of scrolling.
1514 */
1515 if (R->scroll_selection_delay<=0)
1516 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1517
1518 /* save the event params so we can highlight
1519 * the selection in the pending-scroll loop
1520 */
1521 R->selection_save_x=ev->xbutton.x;
1522 R->selection_save_y=ev->xbutton.y;
1523 R->selection_save_state=
1524 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1525
1526 /* calc number of lines to scroll */
1527 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1528 R->scroll_selection_dir = UP;
1529 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1530 }
1531 else {
1532 R->scroll_selection_dir = DN;
1533 dist = ev->xbutton.y -
1534 (R->TermWin.int_bwidth + R->TermWin.height);
1535 }
1536 R->scroll_selection_lines=(Pixel2Height(dist)/
1537 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1538 MIN_IT(R->scroll_selection_lines,
1539 SELECTION_SCROLL_MAX_LINES);
1540 }
1541 else {
1542 /* we are within the text window, so we
1543 * shouldn't be scrolling
1544 */
1545 R->pending_scroll_selection = 0;
1546 }
1547#endif
1548#ifdef MOUSE_THRESHOLD
1549 }
1550#endif
1551 }
1552 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1553 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1554 MotionNotify, ev)) ;
1555 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1556 &unused_root, &unused_child,
1557 &unused_root_x, &unused_root_y,
1558 &(ev->xbutton.x), &(ev->xbutton.y),
1559 &unused_mask);
1560 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1561 scrollbar_size());
1562 rxvt_scr_refresh(aR_ R->refresh_type);
1563 R->refresh_limit = 0;
1564 rxvt_scrollbar_show(aR_ 1);
1565 }
1566 break;
1567 }
1568}
1569
1570/* INTPROTO */
1571void
1572rxvt_button_press(pR_ XButtonEvent *ev)
1573{
1574 int reportmode = 0, clickintime;
1575
1576 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1577 if (!R->bypass_keystate)
1578 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1579/*
1580 * VT window processing of button press
1581 */
1582 if (ev->window == R->TermWin.vt)
1583 {
1584#if RXVT_GRAPHICS
1585 if (ev->subwindow != None)
1586 rxvt_Gr_ButtonPress(ev->x, ev->y);
1587 else
1588#endif
1589 {
1590 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1591 if (reportmode)
1592 {
1593 /* mouse report from vt window */
1594 /* save the xbutton state (for ButtonRelease) */
1595 R->MEvent.state = ev->state;
1596#ifdef MOUSE_REPORT_DOUBLECLICK
1597 if (ev->button == R->MEvent.button && clickintime)
1598 {
1599 /* same button, within alloted time */
1600 R->MEvent.clicks++;
1601 if (R->MEvent.clicks > 1)
1602 {
1603 /* only report double clicks */
1604 R->MEvent.clicks = 2;
1605 rxvt_mouse_report(aR_ ev);
1606
1607 /* don't report the release */
1608 R->MEvent.clicks = 0;
1609 R->MEvent.button = AnyButton;
1610 }
1611 }
1612 else
1613 {
1614 /* different button, or time expired */
1615 R->MEvent.clicks = 1;
1616 R->MEvent.button = ev->button;
1617 rxvt_mouse_report(aR_ ev);
1618 }
1619#else
1620 R->MEvent.button = ev->button;
1621 rxvt_mouse_report(aR_ ev);
1622#endif /* MOUSE_REPORT_DOUBLECLICK */
1623 }
1624 else
1625 {
1626 if (ev->button != R->MEvent.button)
1627 R->MEvent.clicks = 0;
1628 switch (ev->button)
1629 {
1630 case Button1:
1631 if (R->MEvent.button == Button1 && clickintime)
1632 R->MEvent.clicks++;
1633 else
1634 R->MEvent.clicks = 1;
1635 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1636 R->MEvent.button = Button1;
1637 break;
1638
1639 case Button3:
1640 if (R->MEvent.button == Button3 && clickintime)
1641 rxvt_selection_rotate(aR_ ev->x, ev->y);
1642 else
1643 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1644 R->MEvent.button = Button3;
1645 break;
1646 }
1647 }
1648 R->MEvent.time = ev->time;
1649 return;
1650 }
1651 }
1652
1653/*
1654 * Scrollbar window processing of button press
1655 */
1656 if (isScrollbarWindow(ev->window))
1657 {
1658 scrollbar_setIdle();
1659 /*
1660 * Rxvt-style scrollbar:
1661 * move up if mouse is above slider
1662 * move dn if mouse is below slider
1663 *
1664 * XTerm-style scrollbar:
1665 * Move display proportional to pointer location
1666 * pointer near top -> scroll one line
1667 * pointer near bot -> scroll full page
1668 */
1669#ifndef NO_SCROLLBAR_REPORT
1670 if (reportmode) {
1671 /*
1672 * Mouse report disabled scrollbar:
1673 * arrow buttons - send up/down
1674 * click on scrollbar - send pageup/down
1675 */
1676 if ((R->scrollBar.style == R_SB_NEXT
1677 && scrollbarnext_upButton(ev->y))
1678 || (R->scrollBar.style == R_SB_RXVT
1679 && scrollbarrxvt_upButton(ev->y)))
1680 R->tt_printf("\033[A");
1681 else if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_dnButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_dnButton(ev->y)))
1685 R->tt_printf("\033[B");
1686 else
1687 switch (ev->button) {
1688 case Button2:
1689 R->tt_printf("\014");
1690 break;
1691 case Button1:
1692 R->tt_printf("\033[6~");
1693 break;
1694 case Button3:
1695 R->tt_printf("\033[5~");
1696 break;
1697 }
1698 }
1699 else
1700#endif /* NO_SCROLLBAR_REPORT */
1701 {
1702 char upordown = 0;
1703
1704 if (R->scrollBar.style == R_SB_NEXT) {
1705 if (scrollbarnext_upButton(ev->y))
1706 upordown = -1; /* up */
1707 else if (scrollbarnext_dnButton(ev->y))
1708 upordown = 1; /* down */
1709 } else if (R->scrollBar.style == R_SB_RXVT) {
1710 if (scrollbarrxvt_upButton(ev->y))
1711 upordown = -1; /* up */
1712 else if (scrollbarrxvt_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 }
1715 if (upordown) {
1716#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1717 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1718#endif
1719 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1720 if (upordown < 0)
1721 scrollbar_setUp();
1722 else
1723 scrollbar_setDn();
1724 }
1725 } else
1726 switch (ev->button) {
1727 case Button2:
1728 switch (R->scrollbar_align) {
1729 case R_SB_ALIGN_TOP:
1730 R->csrO = 0;
1731 break;
1732 case R_SB_ALIGN_CENTRE:
1733 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1734 break;
1735 case R_SB_ALIGN_BOTTOM:
1736 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1737 break;
1738 }
1739 if (R->scrollBar.style == R_SB_XTERM
1740 || scrollbar_above_slider(ev->y)
1741 || scrollbar_below_slider(ev->y))
1742 rxvt_scr_move_to(aR_
1743 scrollbar_position(ev->y) - R->csrO,
1744 scrollbar_size());
1745 scrollbar_setMotion();
1746 break;
1747
1748 case Button1:
1749 if (R->scrollbar_align == R_SB_ALIGN_CENTRE)
1750 R->csrO = ev->y - R->scrollBar.top;
1751 /* FALLTHROUGH */
1752
1753 case Button3:
1754 if (R->scrollBar.style != R_SB_XTERM) {
1755 if (scrollbar_above_slider(ev->y))
1756# ifdef RXVT_SCROLL_FULL
1757 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1);
1758# else
1759 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4);
1760# endif
1761 else if (scrollbar_below_slider(ev->y))
1762# ifdef RXVT_SCROLL_FULL
1763 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1);
1764# else
1765 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4);
1766# endif
1767 else
1768 scrollbar_setMotion();
1769 } else {
1770 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP),
1771 (R->TermWin.nrow
1772 * scrollbar_position(ev->y)
1773 / scrollbar_size()));
1774 }
1775 break;
1776 }
1777 }
1778 return;
1779 }
1780#if MENUBAR
1781 /*
1782 * Menubar window processing of button press
1783 */
1784 if (isMenuBarWindow(ev->window))
1785 rxvt_menubar_control(aR_ ev);
1786#endif
1787}
1788
1789/* INTPROTO */
1790void
1791rxvt_button_release(pR_ XButtonEvent *ev)
1792{
1793 int reportmode = 0;
1794
1795 R->csrO = 0; /* reset csr Offset */
1796 if (!R->bypass_keystate)
1797 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1798
1799 if (scrollbar_isUpDn()) {
1800 scrollbar_setIdle();
1801 rxvt_scrollbar_show(aR_ 0);
1802#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1803 R->refresh_type &= ~SMOOTH_REFRESH;
1804#endif
1805 }
1806#ifdef SELECTION_SCROLLING
1807 R->pending_scroll_selection=0;
1808#endif
1809 if (ev->window == R->TermWin.vt)
1810 {
1811#ifdef RXVT_GRAPHICS
1812 if (ev->subwindow != None)
1813 rxvt_Gr_ButtonRelease(ev->x, ev->y);
1814 else
1815#endif
1816 {
1817 if (reportmode)
1818 {
1819 /* mouse report from vt window */
1820 /* don't report release of wheel "buttons" */
1821 if (ev->button >= 4)
1822 return;
1823#ifdef MOUSE_REPORT_DOUBLECLICK
1824 /* only report the release of 'slow' single clicks */
1825 if (R->MEvent.button != AnyButton
1826 && (ev->button != R->MEvent.button
1827 || (ev->time - R->MEvent.time
1828 > MULTICLICK_TIME / 2)))
1829 {
1830 R->MEvent.clicks = 0;
1831 R->MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833 }
1834#else /* MOUSE_REPORT_DOUBLECLICK */
1835 R->MEvent.button = AnyButton;
1836 rxvt_mouse_report(aR_ ev);
1837#endif /* MOUSE_REPORT_DOUBLECLICK */
1838 return;
1839 }
1840 /*
1841 * dumb hack to compensate for the failure of click-and-drag
1842 * when overriding mouse reporting
1843 */
1844 if (R->PrivateModes & PrivMode_mouse_report
1845 && R->bypass_keystate
1846 && ev->button == Button1 && R->MEvent.clicks <= 1)
1847 rxvt_selection_extend(aR_ ev->x, ev->y, 0);
1848
1849 switch (ev->button) {
1850 case Button1:
1851 case Button3:
1852 rxvt_selection_make(aR_ ev->time);
1853 break;
1854 case Button2:
1855 rxvt_selection_request(aR_ ev->time, ev->x, ev->y);
1856 break;
1857#ifdef MOUSE_WHEEL
1858 case Button4:
1859 case Button5:
1860 {
1861 int i, v;
1862
1863 v = (ev->button == Button4) ? UP : DN;
1864 if (ev->state & ShiftMask)
1865 i = 1;
1866 else if ((R->Options & Opt_mouseWheelScrollPage))
1867 i = R->TermWin.nrow - 1;
1868 else
1869 i = 5;
1870# ifdef MOUSE_SLIP_WHEELING
1871 if (ev->state & ControlMask)
1872 {
1873 R->mouse_slip_wheel_speed += (v ? -1 : 1);
1874 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY;
1875 }
1876# endif
1877# ifdef JUMP_MOUSE_WHEEL
1878 rxvt_scr_page(aR_ v, i);
1879 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1880 rxvt_scrollbar_show(aR_ 1);
1881# else
1882 for (; i--;)
1883 {
1884 rxvt_scr_page(aR_ v, 1);
1885 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1886 rxvt_scrollbar_show(aR_ 1);
1887 }
1888# endif
1889 }
1890 break;
1891#endif
1892 }
1893 }
1894 }
1895#ifdef MENUBAR
1896 else if (isMenuBarWindow(ev->window))
1897 rxvt_menubar_control(aR_ ev);
1898#endif
1899}
1900
1901
1902#ifdef TRANSPARENT
1903/*
1904 * Check our parents are still who we think they are.
1905 * Do transparency updates if required
1906 */
1907/* EXTPROTO */
1908int
1909rxvt_check_our_parents(pR)
1910{
1911 int i, pchanged, aformat, have_pixmap, rootdepth;
1912 unsigned long nitems, bytes_after;
1913 Atom atype;
1914 unsigned char *prop = NULL;
1915 Window root, oldp, *list;
1916 Pixmap rootpixmap = None;
1917 XWindowAttributes wattr, wrootattr;
1918
1919 pchanged = 0;
1920
1921 if (!(R->Options & Opt_transparent))
1922 return pchanged; /* Don't try any more */
1923
1924 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1925 rootdepth = wrootattr.depth;
1926
1927 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1928 if (rootdepth != wattr.depth) {
1929 if (R->am_transparent) {
1930 pchanged = 1;
1931 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1932 R->PixColors[Color_bg]);
1933 R->am_transparent = R->am_pixmap_trans = 0;
1934 }
1935 return pchanged; /* Don't try any more */
1936 }
1937
1938/* Get all X ops out of the queue so that our information is up-to-date. */
1939 XSync(R->Xdisplay, False);
1940
1941/*
1942 * Make the frame window set by the window manager have
1943 * the root background. Some window managers put multiple nested frame
1944 * windows for each client, so we have to take care about that.
1945 */
1946 i = (R->xa[XA_XROOTPMAPID] != 0
1947 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1948 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1949 &nitems, &bytes_after, &prop) == Success));
1950 if (!i || prop == NULL)
1951 have_pixmap = 0;
1952 else {
1953 have_pixmap = 1;
1954 rootpixmap = *((Pixmap *)prop);
1955 XFree(prop);
1956 }
1957 if (have_pixmap) {
1958/*
1959 * Copy Xroot pixmap transparency
1960 */
1961 int sx, sy, nx, ny;
1962 unsigned int nw, nh;
1963 Window cr;
1964 XImage *image;
1965 GC gc;
1966 XGCValues gcvalue;
1967
1968 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1969 0, 0, &sx, &sy, &cr);
1970 nw = (unsigned int)R->szHint.width;
1971 nh = (unsigned int)R->szHint.height;
1972 nx = ny = 0;
1973 if (sx < 0) {
1974 nw += sx;
1975 nx = -sx;
1976 sx = 0;
1977 }
1978 if (sy < 0) {
1979 nh += sy;
1980 ny = -sy;
1981 sy = 0;
1982 }
1983 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1984 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1985 R->allowedxerror = -1;
1986 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1987 ZPixmap);
1988 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1989 /* XXX: may need a delay here? */
1990 R->allowedxerror = 0;
1991 if (image == NULL) {
1992 if (R->am_transparent && R->am_pixmap_trans) {
1993 pchanged = 1;
1994 if (R->TermWin.pixmap != None) {
1995 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1996 R->TermWin.pixmap = None;
1997 }
1998 }
1999 R->am_pixmap_trans = 0;
2000 } else {
2001 if (R->TermWin.pixmap != None)
2002 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2003 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2004 (unsigned int)R->szHint.width,
2005 (unsigned int)R->szHint.height,
2006 (unsigned int)image->depth);
2007 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2008 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2009 nx, ny, (unsigned int)image->width,
2010 (unsigned int)image->height);
2011 XFreeGC(R->Xdisplay, gc);
2012 XDestroyImage(image);
2013 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2014 R->TermWin.pixmap);
2015 if (!R->am_transparent || !R->am_pixmap_trans)
2016 pchanged = 1;
2017 R->am_transparent = R->am_pixmap_trans = 1;
2018 }
2019 }
2020 if (!R->am_pixmap_trans) {
2021 unsigned int n;
2022/*
2023 * InheritPixmap transparency
2024 */
2025 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2026 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2027 i++) {
2028 oldp = R->TermWin.parent[i];
2029 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2030 &R->TermWin.parent[i], &list, &n);
2031 XFree(list);
2032 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2033 if (R->TermWin.parent[i] == Xroot) {
2034 if (oldp != None)
2035 pchanged = 1;
2036 break;
2037 }
2038 if (oldp != R->TermWin.parent[i])
2039 pchanged = 1;
2040 }
2041 n = 0;
2042 if (pchanged) {
2043 for (; n < (unsigned int)i; n++) {
2044 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2045 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2046 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2047 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2048 break;
2049 }
2050 }
2051 }
2052 if (n > (int)(sizeof(R->TermWin.parent)
2053 / sizeof(R->TermWin.parent[0]))) {
2054 D_X((stderr, "InheritPixmap Turning off"));
2055 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2056 R->PixColors[Color_fg]);
2057 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2058 R->PixColors[Color_bg]);
2059 R->am_transparent = 0;
2060 /* XXX: also turn off Opt_transparent? */
2061 } else {
2062 /* wait (an arbitrary period) for the WM to do its thing
2063 * needed for fvwm2.2.2 (and before?) */
2064# ifdef HAVE_NANOSLEEP
2065 struct timespec rqt;
2066
2067 rqt.tv_sec = 1;
2068 rqt.tv_nsec = 0;
2069 nanosleep(&rqt, NULL);
2070# else
2071 sleep(1);
2072# endif
2073 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2074 for (n = 0; n < (unsigned int)i; n++)
2075 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2076 ParentRelative);
2077 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2078 ParentRelative);
2079 R->am_transparent = 1;
2080 }
2081 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2082 R->TermWin.parent[i] = None;
2083 }
2084 return pchanged;
2085}
2086#endif
2087
2088/*}}} */
2089 2884
2090/*{{{ print pipe */ 2885/*{{{ print pipe */
2091/*----------------------------------------------------------------------*/ 2886/*----------------------------------------------------------------------*/
2092#ifdef PRINTPIPE 2887#ifdef PRINTPIPE
2093/* EXTPROTO */ 2888FILE *
2094FILE *
2095rxvt_popen_printer(pR) 2889rxvt_term::popen_printer ()
2096{ 2890{
2097 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2891 FILE *stream = popen (rs[Rs_print_pipe], "w");
2098 2892
2099 if (stream == NULL) 2893 if (stream == NULL)
2100 rxvt_print_error("can't open printer pipe"); 2894 rxvt_warn ("can't open printer pipe, not printing.\n");
2895
2101 return stream; 2896 return stream;
2102} 2897}
2103 2898
2104/* EXTPROTO */
2105int 2899int
2106rxvt_pclose_printer (FILE *stream) 2900rxvt_term::pclose_printer (FILE *stream)
2107{ 2901{
2108 fflush (stream); 2902 fflush (stream);
2109/* pclose() reported not to work on SunOS 4.1.3 */
2110# if defined (__sun__) /* TODO: RESOLVE THIS */
2111/* pclose works provided SIGCHLD handler uses waitpid */
2112 return pclose (stream); /* return fclose (stream); */
2113# else
2114 return pclose (stream); 2903 return pclose (stream);
2115# endif
2116} 2904}
2117 2905
2118/* 2906/*
2119 * simulate attached vt100 printer 2907 * simulate attached vt100 printer
2120 */ 2908 */
2121/* INTPROTO */
2122void 2909void
2123rxvt_process_print_pipe(pR) 2910rxvt_term::process_print_pipe ()
2124{ 2911{
2125 int done; 2912 int done;
2126 FILE *fd; 2913 FILE *fd;
2127 2914
2128 if ((fd = rxvt_popen_printer(aR)) == NULL) 2915 if ((fd = popen_printer ()) == NULL)
2129 return; 2916 return;
2130 2917
2131/* 2918 /*
2132 * Send all input to the printer until either ESC[4i or ESC[?4i 2919 * Send all input to the printer until either ESC[4i or ESC[?4i
2133 * is received. 2920 * is received.
2134 */ 2921 */
2135 for (done = 0; !done;) { 2922 for (done = 0; !done;)
2923 {
2136 unsigned char buf[8]; 2924 unsigned char buf[8];
2137 unsigned char ch; 2925 unicode_t ch;
2138 unsigned int i, len; 2926 unsigned int i, len;
2139 2927
2140 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2928 if ((ch = cmd_getc ()) != C0_ESC)
2929 {
2141 if (putc(ch, fd) == EOF) 2930 if (putc (ch, fd) == EOF)
2142 break; /* done = 1 */ 2931 break; /* done = 1 */
2143 } else { 2932 }
2933 else
2934 {
2144 len = 0; 2935 len = 0;
2145 buf[len++] = ch; 2936 buf[len++] = ch;
2146 2937
2147 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2938 if ((buf[len++] = cmd_getc ()) == '[')
2148 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2939 {
2149 buf[len++] = '?'; 2940 if ((ch = cmd_getc ()) == '?')
2150 ch = rxvt_cmd_getc(aR); 2941 {
2151 } 2942 buf[len++] = '?';
2943 ch = cmd_getc ();
2944 }
2152 if ((buf[len++] = ch) == '4') { 2945 if ((buf[len++] = ch) == '4')
2946 {
2153 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2947 if ((buf[len++] = cmd_getc ()) == 'i')
2154 break; /* done = 1 */ 2948 break; /* done = 1 */
2155 } 2949 }
2950 }
2951
2952 for (i = 0; i < len; i++)
2953 if (putc (buf[i], fd) == EOF)
2954 {
2955 done = 1;
2956 break;
2957 }
2958 }
2156 } 2959 }
2157 for (i = 0; i < len; i++) 2960
2158 if (putc(buf[i], fd) == EOF) {
2159 done = 1;
2160 break;
2161 }
2162 }
2163 }
2164 rxvt_pclose_printer(fd); 2961 pclose_printer (fd);
2165} 2962}
2166#endif /* PRINTPIPE */ 2963#endif /* PRINTPIPE */
2167/*}}} */ 2964/*}}} */
2168 2965
2169/* *INDENT-OFF* */ 2966/* *INDENT-OFF* */
2170enum { 2967enum {
2171 C1_40 = 0x40, 2968 C1_40 = 0x40,
2172 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2969 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2173 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2970 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2174 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2971 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2175 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2972 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2176}; 2973};
2177/* *INDENT-ON* */ 2974/* *INDENT-ON* */
2178 2975
2179/*{{{ process non-printing single characters */ 2976/*{{{ process non-printing single characters */
2180/* INTPROTO */
2181void 2977void
2182rxvt_process_nonprinting(pR_ unsigned char ch) 2978rxvt_term::process_nonprinting (unicode_t ch)
2183{ 2979{
2184 switch (ch) { 2980 switch (ch)
2981 {
2982 case C0_ESC:
2983 process_escape_seq ();
2984 break;
2185 case C0_ENQ: /* terminal Status */ 2985 case C0_ENQ: /* terminal Status */
2186 if (R->rs[Rs_answerbackstring]) 2986 if (rs[Rs_answerbackstring])
2187 R->tt_write( 2987 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2188 (const unsigned char *)R->rs[Rs_answerbackstring], 2988 else
2189 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2989 tt_write (VT100_ANS, strlen (VT100_ANS));
2190 else 2990 break;
2191 R->tt_write((unsigned char *)VT100_ANS,
2192 (unsigned int)STRLEN(VT100_ANS));
2193 break;
2194 case C0_BEL: /* bell */ 2991 case C0_BEL: /* bell */
2195 rxvt_scr_bell(aR); 2992 scr_bell ();
2196 break; 2993 break;
2197 case C0_BS: /* backspace */ 2994 case C0_BS: /* backspace */
2198 rxvt_scr_backspace(aR); 2995 scr_backspace ();
2199 break; 2996 break;
2200 case C0_HT: /* tab */ 2997 case C0_HT: /* tab */
2201 rxvt_scr_tab(aR_ 1); 2998 scr_tab (1);
2202 break; 2999 break;
2203 case C0_CR: /* carriage return */ 3000 case C0_CR: /* carriage return */
2204 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 3001 scr_gotorc (0, 0, R_RELATIVE);
2205 break; 3002 break;
2206 case C0_VT: /* vertical tab, form feed */ 3003 case C0_VT: /* vertical tab, form feed */
2207 case C0_FF: 3004 case C0_FF:
2208 case C0_LF: /* line feed */ 3005 case C0_LF: /* line feed */
2209 rxvt_scr_index(aR_ UP); 3006 scr_index (UP);
2210 break; 3007 break;
2211 case C0_SO: /* shift out - acs */ 3008 case C0_SO: /* shift out - acs */
2212 rxvt_scr_charset_choose(aR_ 1); 3009 scr_charset_choose (1);
2213 break; 3010 break;
2214 case C0_SI: /* shift in - acs */ 3011 case C0_SI: /* shift in - acs */
2215 rxvt_scr_charset_choose(aR_ 0); 3012 scr_charset_choose (0);
2216 break; 3013 break;
3014
3015#ifdef EIGHT_BIT_CONTROLS
3016 // 8-bit controls
3017 case 0x90: /* DCS */
3018 process_dcs_seq ();
3019 break;
3020 case 0x9b: /* CSI */
3021 process_csi_seq ();
3022 break;
3023 case 0x9d: /* CSI */
3024 process_osc_seq ();
3025 break;
3026#endif
2217 } 3027 }
2218} 3028}
2219/*}}} */ 3029/*}}} */
2220 3030
2221 3031
2222/*{{{ process VT52 escape sequences */ 3032/*{{{ process VT52 escape sequences */
2223/* INTPROTO */
2224void 3033void
2225rxvt_process_escape_vt52(pR_ unsigned char ch) 3034rxvt_term::process_escape_vt52 (unicode_t ch)
2226{ 3035{
2227 int row, col; 3036 int row, col;
3037
3038 switch (ch)
2228 3039 {
2229 switch (ch) {
2230 case 'A': /* cursor up */ 3040 case 'A': /* cursor up */
2231 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 3041 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2232 break; 3042 break;
2233 case 'B': /* cursor down */ 3043 case 'B': /* cursor down */
2234 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 3044 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2235 break; 3045 break;
2236 case 'C': /* cursor right */ 3046 case 'C': /* cursor right */
2237 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 3047 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2238 break; 3048 break;
2239 case 'D': /* cursor left */ 3049 case 'D': /* cursor left */
2240 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 3050 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2241 break; 3051 break;
2242 case 'H': /* cursor home */ 3052 case 'H': /* cursor home */
2243 rxvt_scr_gotorc(aR_ 0, 0, 0); 3053 scr_gotorc (0, 0, 0);
2244 break; 3054 break;
2245 case 'I': /* cursor up and scroll down if needed */ 3055 case 'I': /* cursor up and scroll down if needed */
2246 rxvt_scr_index(aR_ DN); 3056 scr_index (DN);
2247 break; 3057 break;
2248 case 'J': /* erase to end of screen */ 3058 case 'J': /* erase to end of screen */
2249 rxvt_scr_erase_screen(aR_ 0); 3059 scr_erase_screen (0);
2250 break; 3060 break;
2251 case 'K': /* erase to end of line */ 3061 case 'K': /* erase to end of line */
2252 rxvt_scr_erase_line(aR_ 0); 3062 scr_erase_line (0);
2253 break; 3063 break;
2254 case 'Y': /* move to specified row and col */ 3064 case 'Y': /* move to specified row and col */
2255 /* full command is 'ESC Y row col' where row and col 3065 /* full command is 'ESC Y row col' where row and col
2256 * are encoded by adding 32 and sending the ascii 3066 * are encoded by adding 32 and sending the ascii
2257 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 3067 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2258 * etc. */ 3068 * etc. */
2259 row = rxvt_cmd_getc(aR) - ' '; 3069 row = cmd_getc () - ' ';
2260 col = rxvt_cmd_getc(aR) - ' '; 3070 col = cmd_getc () - ' ';
2261 rxvt_scr_gotorc(aR_ row, col, 0); 3071 scr_gotorc (row, col, 0);
2262 break; 3072 break;
2263 case 'Z': /* identify the terminal type */ 3073 case 'Z': /* identify the terminal type */
2264 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 3074 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2265 break; 3075 break;
2266 case '<': /* turn off VT52 mode */ 3076 case '<': /* turn off VT52 mode */
2267 PrivMode(0, PrivMode_vt52); 3077 PrivMode (0, PrivMode_vt52);
2268 break; 3078 break;
2269 case 'F': /* use special graphics character set */ 3079 case 'F': /* use special graphics character set */
2270 case 'G': /* use regular character set */ 3080 case 'G': /* use regular character set */
2271 /* unimplemented */ 3081 /* unimplemented */
2272 break; 3082 break;
2273 case '=': /* use alternate keypad mode */ 3083 case '=': /* use alternate keypad mode */
2274 case '>': /* use regular keypad mode */ 3084 case '>': /* use regular keypad mode */
2275 /* unimplemented */ 3085 /* unimplemented */
2276 break; 3086 break;
2277 } 3087 }
2278} 3088}
2279/*}}} */ 3089/*}}} */
2280 3090
2281 3091
2282/*{{{ process escape sequences */ 3092/*{{{ process escape sequences */
2283/* INTPROTO */
2284void 3093void
2285rxvt_process_escape_seq(pR) 3094rxvt_term::process_escape_seq ()
2286{ 3095{
2287 unsigned char ch = rxvt_cmd_getc(aR); 3096 unicode_t ch = cmd_getc ();
2288 3097
2289 if (R->PrivateModes & PrivMode_vt52) { 3098 if (priv_modes & PrivMode_vt52)
2290 rxvt_process_escape_vt52(aR_ ch);
2291 return;
2292 }
2293 3099 {
3100 process_escape_vt52 (ch);
3101 return;
3102 }
3103
2294 switch (ch) { 3104 switch (ch)
3105 {
2295 /* case 1: do_tek_mode (); break; */ 3106 /* case 1: do_tek_mode (); break; */
2296 case '#': 3107 case '#':
2297 if (rxvt_cmd_getc(aR) == '8') 3108 if (cmd_getc () == '8')
2298 rxvt_scr_E(aR); 3109 scr_E ();
2299 break; 3110 break;
2300 case '(': 3111 case '(':
2301 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 3112 scr_charset_set (0, (unsigned int)cmd_getc ());
2302 break; 3113 break;
2303 case ')': 3114 case ')':
2304 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 3115 scr_charset_set (1, (unsigned int)cmd_getc ());
2305 break; 3116 break;
2306 case '*': 3117 case '*':
2307 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 3118 scr_charset_set (2, (unsigned int)cmd_getc ());
2308 break; 3119 break;
2309 case '+': 3120 case '+':
2310 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 3121 scr_charset_set (3, (unsigned int)cmd_getc ());
2311 break; 3122 break;
2312#ifdef MULTICHAR_SET 3123#if !ENABLE_MINIMAL
2313 case '$':
2314 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2315 break;
2316#endif
2317#ifndef NO_FRILLS
2318 case '6': 3124 case '6':
2319 rxvt_scr_backindex(aR); 3125 scr_backindex ();
2320 break; 3126 break;
2321#endif 3127#endif
2322 case '7': 3128 case '7':
2323 rxvt_scr_cursor(aR_ SAVE); 3129 scr_cursor (SAVE);
2324 break; 3130 break;
2325 case '8': 3131 case '8':
2326 rxvt_scr_cursor(aR_ RESTORE); 3132 scr_cursor (RESTORE);
2327 break; 3133 break;
2328#ifndef NO_FRILLS 3134#if !ENABLE_MINIMAL
2329 case '9': 3135 case '9':
2330 rxvt_scr_forwardindex(aR); 3136 scr_forwardindex ();
2331 break; 3137 break;
2332#endif 3138#endif
2333 case '=': 3139 case '=':
2334 case '>': 3140 case '>':
2335 PrivMode((ch == '='), PrivMode_aplKP); 3141 PrivMode ((ch == '='), PrivMode_aplKP);
2336 break; 3142 break;
2337 3143
2338 case C1_40: 3144 case C1_40:
2339 rxvt_cmd_getc(aR); 3145 cmd_getc ();
2340 break; 3146 break;
2341 case C1_44: 3147 case C1_44:
2342 rxvt_scr_index(aR_ UP); 3148 scr_index (UP);
2343 break; 3149 break;
2344 3150
2345 /* 8.3.87: NEXT LINE */ 3151 /* 8.3.87: NEXT LINE */
2346 case C1_NEL: /* ESC E */ 3152 case C1_NEL: /* ESC E */
2347 {
2348 uint32_t nlcr[] = { '\n', '\r' };
2349 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2350 } 3153 {
2351 break; 3154 wchar_t nlcr[] = { C0_LF, C0_CR };
3155 scr_add_lines (nlcr, sizeof (nlcr) / sizeof (nlcr [0]), 1);
3156 }
3157 break;
2352 3158
2353 /* kidnapped escape sequence: Should be 8.3.48 */ 3159 /* kidnapped escape sequence: Should be 8.3.48 */
2354 case C1_ESA: /* ESC G */ 3160 case C1_ESA: /* ESC G */
2355 rxvt_process_graphics(aR); 3161 process_graphics ();
2356 break; 3162 break;
2357 3163
2358 /* 8.3.63: CHARACTER TABULATION SET */ 3164 /* 8.3.63: CHARACTER TABULATION SET */
2359 case C1_HTS: /* ESC H */ 3165 case C1_HTS: /* ESC H */
2360 rxvt_scr_set_tab(aR_ 1); 3166 scr_set_tab (1);
2361 break; 3167 break;
2362 3168
2363 /* 8.3.105: REVERSE LINE FEED */ 3169 /* 8.3.105: REVERSE LINE FEED */
2364 case C1_RI: /* ESC M */ 3170 case C1_RI: /* ESC M */
2365 rxvt_scr_index(aR_ DN); 3171 scr_index (DN);
2366 break; 3172 break;
2367 3173
2368 /* 8.3.142: SINGLE-SHIFT TWO */ 3174 /* 8.3.142: SINGLE-SHIFT TWO */
2369 /*case C1_SS2: scr_single_shift (2); break; */ 3175 /*case C1_SS2: scr_single_shift (2); break; */
2370 3176
2371 /* 8.3.143: SINGLE-SHIFT THREE */ 3177 /* 8.3.143: SINGLE-SHIFT THREE */
2372 /*case C1_SS3: scr_single_shift (3); break; */ 3178 /*case C1_SS3: scr_single_shift (3); break; */
2373 3179
2374 /* 8.3.27: DEVICE CONTROL STRING */ 3180 /* 8.3.27: DEVICE CONTROL STRING */
2375 case C1_DCS: /* ESC P */ 3181 case C1_DCS: /* ESC P */
2376 rxvt_process_dcs_seq(aR); 3182 process_dcs_seq ();
2377 break; 3183 break;
2378 3184
2379 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 3185 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2380 case C1_SCI: /* ESC Z */ 3186 case C1_SCI: /* ESC Z */
2381 R->tt_write((const unsigned char *)ESCZ_ANSWER, 3187 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2382 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2383 break; /* steal obsolete ESC [ c */ 3188 break; /* steal obsolete ESC [ c */
2384 3189
2385 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 3190 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */
2386 case C1_CSI: /* ESC [ */ 3191 case C1_CSI: /* ESC [ */
2387 rxvt_process_csi_seq(aR); 3192 process_csi_seq ();
2388 break; 3193 break;
2389 3194
2390 /* 8.3.90: OPERATING SYSTEM COMMAND */ 3195 /* 8.3.90: OPERATING SYSTEM COMMAND */
2391 case C1_OSC: /* ESC ] */ 3196 case C1_OSC: /* ESC ] */
2392 rxvt_process_osc_seq(aR); 3197 process_osc_seq ();
2393 break; 3198 break;
2394 3199
2395 /* 8.3.106: RESET TO INITIAL STATE */ 3200 /* 8.3.106: RESET TO INITIAL STATE */
2396 case 'c': 3201 case 'c':
2397 rxvt_scr_poweron(aR); 3202 mbstate.reset ();
2398 rxvt_scrollbar_show(aR_ 1); 3203 scr_poweron ();
2399 break; 3204 scrollbar_show (1);
3205 break;
2400 3206
2401 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 3207 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2402 case 'n': 3208 case 'n':
2403 rxvt_scr_charset_choose(aR_ 2); 3209 scr_charset_choose (2);
2404 break; 3210 break;
2405 3211
2406 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 3212 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2407 case 'o': 3213 case 'o':
2408 rxvt_scr_charset_choose(aR_ 3); 3214 scr_charset_choose (3);
2409 break; 3215 break;
2410 } 3216 }
2411} 3217}
2412/*}}} */ 3218/*}}} */
2413 3219
2414/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 3220/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2415/* *INDENT-OFF* */ 3221/* *INDENT-OFF* */
2416enum { 3222enum {
2417 CSI_ICH = 0x40, 3223 CSI_ICH = 0x40,
2418 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 3224 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2419 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 3225 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2420 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 3226 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2421 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 3227 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2422 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 3228 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2423 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 3229 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2424 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 3230 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2425 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 3231 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2426}; 3232};
2427 3233
2428#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 3234#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \
2429 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 3235 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2430 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 3236 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2431#define get_byte_array_bit(array, bit) \ 3237#define get_byte_array_bit(array, bit) \
2432 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 3238 (!! ((array)[ (bit) / 8] & (128 >> ((bit) & 7))))
2433 3239
2434const unsigned char csi_defaults[] = { 3240const unsigned char csi_defaults[] =
3241 {
2435 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 3242 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2436 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 3243 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2437 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 3244 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2438 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 3245 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2439 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 3246 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2440 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 3247 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2441 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 3248 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2442 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 3249 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2443}; 3250 };
2444/* *INDENT-ON* */ 3251/* *INDENT-ON* */
2445 3252
2446/* INTPROTO */
2447void 3253void
2448rxvt_process_csi_seq(pR) 3254rxvt_term::process_csi_seq ()
2449{ 3255{
2450 unsigned char ch, priv, i; 3256 unicode_t ch, priv, i;
2451 unsigned int nargs, p; 3257 unsigned int nargs, p;
2452 int n, ndef; 3258 int n, ndef;
2453 int arg[ESC_ARGS]; 3259 int arg[ESC_ARGS];
2454 3260
2455 for (nargs = ESC_ARGS; nargs > 0;) 3261 for (nargs = ESC_ARGS; nargs > 0;)
2456 arg[--nargs] = 0; 3262 arg[--nargs] = 0;
2457 3263
2458 priv = 0; 3264 priv = 0;
3265 ch = cmd_getc ();
3266 if (ch >= '<' && ch <= '?')
3267 { /* '<' '=' '>' '?' */
3268 priv = ch;
2459 ch = rxvt_cmd_getc(aR); 3269 ch = cmd_getc ();
2460 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2461 priv = ch;
2462 ch = rxvt_cmd_getc(aR);
2463 } 3270 }
3271
2464/* read any numerical arguments */ 3272 /* read any numerical arguments */
2465 for (n = -1; ch < CSI_ICH; ) { 3273 for (n = -1; ch < CSI_ICH; )
3274 {
2466 if (isdigit(ch)) { 3275 if (isdigit (ch))
3276 {
2467 if (n < 0) 3277 if (n < 0)
2468 n = ch - '0'; 3278 n = ch - '0';
2469 else 3279 else
2470 n = n * 10 + ch - '0'; 3280 n = n * 10 + ch - '0';
3281 }
2471 } else if (ch == ';') { 3282 else if (ch == ';')
3283 {
2472 if (nargs < ESC_ARGS) 3284 if (nargs < ESC_ARGS)
2473 arg[nargs++] = n; 3285 arg[nargs++] = n;
2474 n = -1; 3286 n = -1;
2475 } else if (ch == '\b') { 3287 }
2476 rxvt_scr_backspace(aR); 3288 else if (IS_CONTROL (ch))
2477 } else if (ch == C0_ESC) { 3289 process_nonprinting (ch);
2478 rxvt_process_escape_seq(aR); 3290
3291 ch = cmd_getc ();
3292 }
3293
3294 if (ch > CSI_7F)
2479 return; 3295 return;
2480 } else if (ch < ' ') {
2481 rxvt_process_nonprinting(aR_ ch);
2482 }
2483 ch = rxvt_cmd_getc(aR);
2484 }
2485 3296
2486 if (ch > CSI_7F)
2487 return;
2488
2489 if (nargs < ESC_ARGS) 3297 if (nargs < ESC_ARGS)
2490 arg[nargs++] = n; 3298 arg[nargs++] = n;
2491 3299
2492 i = ch - CSI_ICH; 3300 i = ch - CSI_ICH;
2493 ndef = get_byte_array_bit(csi_defaults, i); 3301 ndef = get_byte_array_bit (csi_defaults, i);
2494 for (p = 0; p < nargs; p++) 3302 for (p = 0; p < nargs; p++)
2495 if (arg[p] == -1) 3303 if (arg[p] == -1)
2496 arg[p] = ndef; 3304 arg[p] = ndef;
2497 3305
2498#ifdef DEBUG_CMD 3306 /*
2499 fprintf(stderr, "CSI ");
2500 for (p = 0; p < nargs; p++)
2501 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2502 fprintf(stderr, "%c\n", ch);
2503#endif
2504
2505/*
2506 * private mode handling 3307 * private mode handling
2507 */ 3308 */
2508 if (priv) { 3309 if (priv)
2509 switch (priv) { 3310 {
2510 case '>': 3311 switch (priv)
3312 {
3313 case '>':
2511 if (ch == CSI_DA) /* secondary device attributes */ 3314 if (ch == CSI_DA) /* secondary device attributes */
2512 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING); 3315 {
2513 break; 3316 // first parameter is normally 0 for vt100, 1 for some newer vtxxx, 'R' for rxvt,
2514 case '?': 3317 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
3318 //
3319 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
3320 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, and 94 for later versions, to signify
3321 // that we do not support xterm mouse reporting (should be 95 when we do).
3322 //
3323 tt_printf ("\033[>%d;94;0c", 'U');
3324 }
3325 break;
3326 case '?':
2515 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't') 3327 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2516 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg); 3328 process_terminal_mode (ch, priv, nargs, arg);
2517 break; 3329 break;
2518 } 3330 }
2519 return; 3331 return;
2520 } 3332 }
2521 3333
2522 switch (ch) { 3334 switch (ch)
2523/* 3335 {
3336 /*
2524 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses) 3337 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2525 */ 3338 */
2526#ifdef PRINTPIPE 3339#ifdef PRINTPIPE
2527 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */ 3340 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2528 switch (arg[0]) { 3341 switch (arg[0])
3342 {
2529 case 0: /* initiate transfer to primary aux device */ 3343 case 0: /* initiate transfer to primary aux device */
2530 rxvt_scr_printscreen(aR_ 0); 3344 scr_printscreen (0);
2531 break; 3345 break;
2532 case 5: /* start relay to primary aux device */ 3346 case 5: /* start relay to primary aux device */
2533 rxvt_process_print_pipe(aR); 3347 process_print_pipe ();
3348 break;
3349 }
2534 break; 3350 break;
2535 }
2536 break;
2537#endif 3351#endif
2538 3352
2539 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */ 3353 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2540 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */ 3354 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2541 arg[0] = -arg[0]; 3355 arg[0] = -arg[0];
2542 /* FALLTHROUGH */ 3356 /* FALLTHROUGH */
2543 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */ 3357 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2544 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */ 3358 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE); 3359 scr_gotorc (arg[0], 0, RELATIVE);
2546 break; 3360 break;
2547 3361
2548 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */ 3362 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2549 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */ 3363 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2550#ifdef ISO6429 3364#ifdef ISO6429
2551 arg[0] = -arg[0]; 3365 arg[0] = -arg[0];
2552#else /* emulate common DEC VTs */ 3366#else /* emulate common DEC VTs */
2553 arg[0] = arg[0] ? -arg[0] : -1; 3367 arg[0] = arg[0] ? -arg[0] : -1;
2554#endif 3368#endif
2555 /* FALLTHROUGH */ 3369 /* FALLTHROUGH */
2556 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */ 3370 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2557 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */ 3371 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2558#ifdef ISO6429 3372#ifdef ISO6429
2559 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE); 3373 scr_gotorc (0, arg[0], RELATIVE);
2560#else /* emulate common DEC VTs */ 3374#else /* emulate common DEC VTs */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE); 3375 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2562#endif 3376#endif
2563 break; 3377 break;
2564 3378
2565 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */ 3379 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2566 arg[0] = -arg[0]; 3380 arg[0] = -arg[0];
2567 /* FALLTHROUGH */ 3381 /* FALLTHROUGH */
2568 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */ 3382 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2569 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE); 3383 scr_gotorc (arg[0], 0, R_RELATIVE);
2570 break; 3384 break;
2571 3385
2572 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */ 3386 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2573 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */ 3387 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE); 3388 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2575 break; 3389 break;
2576 3390
2577 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */ 3391 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2578 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE); 3392 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2579 break; 3393 break;
2580 3394
2581 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */ 3395 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2582 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */ 3396 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0); 3397 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2584 break; 3398 break;
2585 3399
2586 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */ 3400 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2587 arg[0] = -arg[0]; 3401 arg[0] = -arg[0];
2588 /* FALLTHROUGH */ 3402 /* FALLTHROUGH */
2589 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */ 3403 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2590 rxvt_scr_tab(aR_ arg[0]); 3404 scr_tab (arg[0]);
2591 break; 3405 break;
2592 3406
2593 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */ 3407 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2594 rxvt_scr_erase_screen(aR_ arg[0]); 3408 scr_erase_screen (arg[0]);
2595 break; 3409 break;
2596 3410
2597 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */ 3411 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2598 rxvt_scr_erase_line(aR_ arg[0]); 3412 scr_erase_line (arg[0]);
2599 break; 3413 break;
2600 3414
2601 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */ 3415 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2602 rxvt_scr_insdel_chars(aR_ arg[0], INSERT); 3416 scr_insdel_chars (arg[0], INSERT);
2603 break; 3417 break;
2604 3418
2605 case CSI_IL: /* 8.3.68: (1) INSERT LINE */ 3419 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], INSERT); 3420 scr_insdel_lines (arg[0], INSERT);
2607 break; 3421 break;
2608 3422
2609 case CSI_DL: /* 8.3.33: (1) DELETE LINE */ 3423 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2610 rxvt_scr_insdel_lines(aR_ arg[0], DELETE); 3424 scr_insdel_lines (arg[0], DELETE);
2611 break; 3425 break;
2612 3426
2613 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */ 3427 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], ERASE); 3428 scr_insdel_chars (arg[0], ERASE);
2615 break; 3429 break;
2616 3430
2617 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */ 3431 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2618 rxvt_scr_insdel_chars(aR_ arg[0], DELETE); 3432 scr_insdel_chars (arg[0], DELETE);
2619 break; 3433 break;
2620 3434
2621 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */ 3435 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2622 arg[0] = -arg[0]; 3436 arg[0] = -arg[0];
2623 /* FALLTHROUGH */ 3437 /* FALLTHROUGH */
2624 case CSI_SU: /* 8.3.148: (1) SCROLL UP */ 3438 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2625 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0); 3439 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2626 break; 3440 break;
2627 3441
2628 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */ 3442 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2629 R->tt_write((const unsigned char *)VT100_ANS, 3443 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2630 (unsigned int)(sizeof(VT100_ANS) - 1)); 3444 break;
2631 break;
2632 3445
2633 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */ 3446 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2634 rxvt_process_sgr_mode(aR_ nargs, arg); 3447 process_sgr_mode (nargs, arg);
2635 break; 3448 break;
2636 3449
2637 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */ 3450 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2638 switch (arg[0]) { 3451 switch (arg[0])
3452 {
2639 case 5: /* DSR requested */ 3453 case 5: /* DSR requested */
2640 R->tt_printf("\033[0n"); 3454 tt_printf ("\033[0n");
2641 break; 3455 break;
2642 case 6: /* CPR requested */ 3456 case 6: /* CPR requested */
2643 rxvt_scr_report_position(aR); 3457 scr_report_position ();
2644 break; 3458 break;
2645#if defined (ENABLE_DISPLAY_ANSWER)
2646 case 7: /* unofficial extension */ 3459 case 7: /* unofficial extension */
2647 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]); 3460 if (OPTION (Opt_insecure))
2648 break; 3461 tt_printf ("%-.250s\012", rs[Rs_display_name]);
2649#endif 3462 break;
2650 case 8: /* unofficial extension */ 3463 case 8: /* unofficial extension */
2651 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST); 3464 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3465 break;
3466 }
2652 break; 3467 break;
2653 }
2654 break;
2655 3468
2656 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */ 3469 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2657 switch (arg[0]) { 3470 switch (arg[0])
3471 {
2658 case 0: /* char tab stop cleared at active position */ 3472 case 0: /* char tab stop cleared at active position */
2659 rxvt_scr_set_tab(aR_ 0); 3473 scr_set_tab (0);
2660 break; 3474 break;
2661 /* case 1: */ /* line tab stop cleared in active line */ 3475 /* case 1: */ /* line tab stop cleared in active line */
2662 /* case 2: */ /* char tab stops cleared in active line */ 3476 /* case 2: */ /* char tab stops cleared in active line */
2663 case 3: /* all char tab stops are cleared */ 3477 case 3: /* all char tab stops are cleared */
2664 /* case 4: */ /* all line tab stops are cleared */ 3478 /* case 4: */ /* all line tab stops are cleared */
2665 case 5: /* all tab stops are cleared */ 3479 case 5: /* all tab stops are cleared */
2666 rxvt_scr_set_tab(aR_ -1); 3480 scr_set_tab (-1);
3481 break;
3482 }
2667 break; 3483 break;
2668 }
2669 break;
2670 3484
2671 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */ 3485 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2672 switch (arg[0]) { 3486 switch (arg[0])
3487 {
2673 case 0: /* char tab stop set at active position */ 3488 case 0: /* char tab stop set at active position */
2674 rxvt_scr_set_tab(aR_ 1); 3489 scr_set_tab (1);
2675 break; /* = ESC H */ 3490 break; /* = ESC H */
2676 /* case 1: */ /* line tab stop set at active line */ 3491 /* case 1: */ /* line tab stop set at active line */
2677 case 2: /* char tab stop cleared at active position */ 3492 case 2: /* char tab stop cleared at active position */
2678 rxvt_scr_set_tab(aR_ 0); 3493 scr_set_tab (0);
2679 break; /* = ESC [ 0 g */ 3494 break; /* = ESC [ 0 g */
2680 /* case 3: */ /* line tab stop cleared at active line */ 3495 /* case 3: */ /* line tab stop cleared at active line */
2681 /* case 4: */ /* char tab stops cleared at active line */ 3496 /* case 4: */ /* char tab stops cleared at active line */
2682 case 5: /* all char tab stops are cleared */ 3497 case 5: /* all char tab stops are cleared */
2683 rxvt_scr_set_tab(aR_ -1); 3498 scr_set_tab (-1);
2684 break; /* = ESC [ 3 g */ 3499 break; /* = ESC [ 3 g */
2685 /* case 6: */ /* all line tab stops are cleared */ 3500 /* case 6: */ /* all line tab stops are cleared */
2686 } 3501 }
2687 break; 3502 break;
2688 3503
2689 case CSI_RM: /* 8.3.107: RESET MODE */ 3504 case CSI_RM: /* 8.3.107: RESET MODE */
2690 if (arg[0] == 4) 3505 if (arg[0] == 4)
2691 rxvt_scr_insert_mode(aR_ 0); 3506 scr_insert_mode (0);
2692 break; 3507 else if (arg[0] == 20)
3508 priv_modes &= ~PrivMode_LFNL;
3509 break;
2693 3510
2694 case CSI_SM: /* 8.3.126: SET MODE */ 3511 case CSI_SM: /* 8.3.126: SET MODE */
2695 if (arg[0] == 4) 3512 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 1); 3513 scr_insert_mode (1);
2697 break; 3514 else if (arg[0] == 20)
3515 priv_modes |= PrivMode_LFNL;
3516 break;
2698 3517
2699/* 3518 /*
2700 * PRIVATE USE beyond this point. All CSI_7? sequences here 3519 * PRIVATE USE beyond this point. All CSI_7? sequences here
2701 */ 3520 */
2702 case CSI_72: /* DECSTBM: set top and bottom margins */ 3521 case CSI_72: /* DECSTBM: set top and bottom margins */
2703 if (nargs == 1) 3522 if (nargs == 1)
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1); 3523 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
2705 else if (nargs == 0 || arg[0] >= arg[1]) 3524 else if (nargs == 0 || arg[0] >= arg[1])
2706 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1); 3525 scr_scroll_region (0, MAX_ROWS - 1);
2707 else 3526 else
2708 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1); 3527 scr_scroll_region (arg[0] - 1, arg[1] - 1);
2709 break; 3528 break;
2710 3529
2711 case CSI_73: 3530 case CSI_73:
2712 rxvt_scr_cursor(aR_ SAVE); 3531 scr_cursor (SAVE);
2713 break; 3532 break;
2714 case CSI_75: 3533 case CSI_75:
2715 rxvt_scr_cursor(aR_ RESTORE); 3534 scr_cursor (RESTORE);
2716 break; 3535 break;
2717 3536
2718#ifndef NO_FRILLS 3537#if !ENABLE_MINIMAL
2719 case CSI_74: 3538 case CSI_74:
2720 rxvt_process_window_ops(aR_ arg, nargs); 3539 process_window_ops (arg, nargs);
2721 break; 3540 break;
2722#endif 3541#endif
2723 3542
2724 case CSI_78: /* DECREQTPARM */ 3543 case CSI_78: /* DECREQTPARM */
2725 if (arg[0] == 0 || arg[0] == 1) 3544 if (arg[0] == 0 || arg[0] == 1)
2726 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2); 3545 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2727 /* FALLTHROUGH */ 3546 break;
2728 3547
2729 default: 3548 default:
2730 break; 3549 break;
2731 } 3550 }
2732} 3551}
2733/*}}} */ 3552/*}}} */
2734 3553
2735#ifndef NO_FRILLS 3554#if !ENABLE_MINIMAL
2736/* ARGSUSED */ 3555/* ARGSUSED */
2737/* INTPROTO */
2738void 3556void
2739rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3557rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2740{ 3558{
2741 int x, y; 3559 int x, y;
2742#if 0
2743 char *s;
2744#endif
2745 XWindowAttributes wattr; 3560 XWindowAttributes wattr;
2746 Window wdummy; 3561 Window wdummy;
2747 3562
3563 dLocal (Display *, dpy);
3564
2748 if (nargs == 0) 3565 if (nargs == 0)
2749 return; 3566 return;
3567
2750 switch (args[0]) { 3568 switch (args[0])
3569 {
2751 /* 3570 /*
2752 * commands 3571 * commands
2753 */ 3572 */
2754 case 1: /* deiconify window */ 3573 case 1: /* deiconify window */
2755 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3574 XMapWindow (dpy, parent[0]);
2756 break; 3575 break;
2757 case 2: /* iconify window */ 3576 case 2: /* iconify window */
2758 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3577 XIconifyWindow (dpy, parent[0], display->screen);
2759 DefaultScreen(R->Xdisplay)); 3578 break;
2760 break;
2761 case 3: /* set position (pixels) */ 3579 case 3: /* set position (pixels) */
2762 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3580 XMoveWindow (dpy, parent[0], args[1], args[2]);
2763 break; 3581 break;
2764 case 4: /* set size (pixels) */ 3582 case 4: /* set size (pixels) */
2765 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3583 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2766 break; 3584 break;
2767 case 5: /* raise window */ 3585 case 5: /* raise window */
2768 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3586 XRaiseWindow (dpy, parent[0]);
2769 break; 3587 break;
2770 case 6: /* lower window */ 3588 case 6: /* lower window */
2771 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3589 XLowerWindow (dpy, parent[0]);
2772 break; 3590 break;
2773 case 7: /* refresh window */ 3591 case 7: /* refresh window */
2774 rxvt_scr_touch(aR_ True); 3592 scr_touch (true);
2775 break; 3593 break;
2776 case 8: /* set size (chars) */ 3594 case 8: /* set size (chars) */
2777 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3595 set_widthheight ((unsigned int) (args[2] * fwidth),
2778 (unsigned int)(args[1] * R->TermWin.fheight)); 3596 (unsigned int) (args[1] * fheight));
2779 break; 3597 break;
3598
3599 //case 9: NYI, TODO, restore maximized window or maximize window
2780 default: 3600 default:
2781 if (args[0] >= 24) /* set height (chars) */ 3601 if (args[0] >= 24) /* set height (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3602 set_widthheight ((unsigned int)width,
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3603 (unsigned int) (args[1] * fheight));
2784 break; 3604 break;
3605
2785 /* 3606 /*
2786 * reports - some output format copied from XTerm 3607 * reports - some output format copied from XTerm
2787 */ 3608 */
2788 case 11: /* report window state */ 3609 case 11: /* report window state */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3610 XGetWindowAttributes (dpy, parent[0], &wattr);
2790 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3611 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2791 break; 3612 break;
2792 case 13: /* report window position */ 3613 case 13: /* report window position */
2793 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3614 XGetWindowAttributes (dpy, parent[0], &wattr);
2794 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3615 XTranslateCoordinates (dpy, parent[0], wattr.root,
2795 -wattr.border_width, -wattr.border_width, 3616 -wattr.border_width, -wattr.border_width,
2796 &x, &y, &wdummy); 3617 &x, &y, &wdummy);
2797 R->tt_printf("\033[3;%d;%dt", x, y); 3618 tt_printf ("\033[3;%d;%dt", x, y);
2798 break; 3619 break;
2799 case 14: /* report window size (pixels) */ 3620 case 14: /* report window size (pixels) */
2800 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3621 XGetWindowAttributes (dpy, parent[0], &wattr);
2801 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3622 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2802 break; 3623 break;
3624 case 18: /* report text area size (chars) */
3625 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3626 break;
2803 case 18: /* report window size (chars) */ 3627 case 19: /* report window size (chars) */
2804 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3628 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2805 break; 3629 break;
2806#if 0 /* XXX: currently disabled due to security concerns */
2807 case 20: /* report icon label */ 3630 case 20: /* report icon label */
2808 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3631 {
2809 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3632 char *s;
2810 break; 3633 XGetIconName (dpy, parent[0], &s);
3634 tt_printf ("\033]L%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3635 XFree (s);
3636 }
3637 break;
2811 case 21: /* report window title */ 3638 case 21: /* report window title */
2812 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3639 {
2813 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3640 char *s;
2814 break; 3641 XFetchName (dpy, parent[0], &s);
2815#endif 3642 tt_printf ("\033]l%-.250s\234", OPTION (Opt_insecure) && s ? s : ""); /* 8bit ST */
3643 XFree (s);
3644 }
3645 break;
2816 } 3646 }
2817} 3647}
2818#endif 3648#endif
2819 3649
2820/*----------------------------------------------------------------------*/ 3650/*----------------------------------------------------------------------*/
2821/* 3651/*
2822 * get input up until STRING TERMINATOR (or BEL) 3652 * get input up until STRING TERMINATOR (or BEL)
2823 * ends_how is terminator used. returned input must be free()d 3653 * ends_how is terminator used. returned input must be free()'d
2824 */ 3654 */
2825/* INTPROTO */ 3655char *
2826unsigned char * 3656rxvt_term::get_to_st (unicode_t &ends_how)
2827rxvt_get_to_st(pR_ unsigned char *ends_how)
2828{ 3657{
2829 int seen_esc = 0; /* seen escape? */ 3658 unicode_t ch;
3659 bool seen_esc = false;
2830 unsigned int n = 0; 3660 unsigned int n = 0;
2831 unsigned char *s; 3661 wchar_t string[STRING_MAX];
2832 unsigned char ch, string[STRING_MAX];
2833 3662
2834 for (; (ch = rxvt_cmd_getc(aR));) { 3663 while ((ch = cmd_getc ()) != NOCHAR)
2835 if (ch == C0_BEL 3664 {
2836 || ch == CHAR_ST 3665 if (seen_esc)
2837 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3666 {
3667 if (ch == 0x5c) /* 7bit ST */
3668 break;
3669 else
3670 return NULL;
3671 }
3672 else if (ch == C0_ESC)
3673 {
3674 seen_esc = true;
3675 continue;
3676 }
3677 else if (ch == C0_BEL || ch == CHAR_ST)
2838 break; 3678 break;
2839 if (ch == C0_ESC) { 3679 else if (ch < 0x20)
2840 seen_esc = 1;
2841 continue;
2842 } else if (ch == '\t')
2843 ch = ' '; /* translate '\t' to space */
2844 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2845 return NULL; /* other control character - exit */ 3680 return NULL; /* other control character - exit */
2846 if (n < sizeof(string) - 1) 3681
3682 seen_esc = false;
3683
3684 if (n >= STRING_MAX - 1)
3685 // stop at some sane length
3686 return NULL;
3687
3688 if (ch == C0_SYN)
3689 string[n++] = cmd_get8 ();
3690 else
2847 string[n++] = ch; 3691 string[n++] = ch;
2848 seen_esc = 0;
2849 } 3692 }
3693
2850 string[n++] = '\0'; 3694 string[n++] = '\0';
2851 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3695
2852 return NULL;
2853 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3696 ends_how = (ch == 0x5c ? C0_ESC : ch);
2854 STRNCPY(s, string, n); 3697
2855 return s; 3698 return rxvt_wcstombs (string);
2856} 3699}
2857 3700
2858/*----------------------------------------------------------------------*/ 3701/*----------------------------------------------------------------------*/
2859/* 3702/*
2860 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3703 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2861 */ 3704 */
2862/* INTPROTO */
2863void 3705void
2864rxvt_process_dcs_seq(pR) 3706rxvt_term::process_dcs_seq ()
2865{ 3707{
2866 unsigned char eh, *s; 3708 char *s;
2867/* 3709 unicode_t eh;
3710
3711 /*
2868 * Not handled yet 3712 * Not handled yet
2869 */ 3713 */
2870 s = rxvt_get_to_st(aR_ &eh); 3714 s = get_to_st (eh);
2871 if (s) 3715 if (s)
2872 free(s); 3716 free (s);
3717
2873 return; 3718 return;
2874} 3719}
2875 3720
2876/*----------------------------------------------------------------------*/ 3721/*----------------------------------------------------------------------*/
2877/* 3722/*
2878 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3723 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2879 */ 3724 */
2880/* INTPROTO */
2881void 3725void
2882rxvt_process_osc_seq(pR) 3726rxvt_term::process_osc_seq ()
2883{ 3727{
2884 unsigned char ch, eh, *s; 3728 unicode_t ch, eh;
2885 int arg; 3729 int arg;
2886 3730
2887 ch = rxvt_cmd_getc(aR); 3731 ch = cmd_getc ();
2888 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3732 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2889 arg = arg * 10 + (ch - '0'); 3733 arg = arg * 10 + (ch - '0');
2890 3734
2891 if (ch == ';') { 3735 if (ch == ';')
2892 s = rxvt_get_to_st(aR_ &eh); 3736 {
2893 if (s) { 3737 char *s = get_to_st (eh);
2894 /* 3738
2895 * rxvt_menubar_dispatch() violates the constness of the string, 3739 if (s)
2896 * so do it here 3740 {
2897 */ 3741 process_xterm_seq (arg, s, eh);
2898 if (arg == XTerm_Menu) 3742 free (s);
2899#if 0 /* XXX: currently disabled due to security concerns */ 3743 }
2900 rxvt_menubar_dispatch(aR_ (char *)s); 3744 }
2901#else 3745}
2902 0; 3746
2903#endif 3747void
3748rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3749{
3750 if (str[0] == '?' && !str[1])
3751 {
3752 rgba c;
3753 pix_colors_focused[color].get (c);
3754
3755#if XFT
3756 if (c.a != rgba::MAX_CC)
3757 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2904 else 3758 else
2905 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3759#endif
2906 free(s); 3760 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2907 }
2908 } 3761 }
3762 else
3763 set_window_color (color, str);
2909} 3764}
3765
2910/* 3766/*
2911 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3767 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2912 * 0 = change iconName/title
2913 * 1 = change iconName
2914 * 2 = change title
2915 * 4 = change color
2916 * 12 = change text color
2917 * 13 = change mouse foreground color
2918 * 17 = change highlight character colour
2919 * 18 = change bold character color
2920 * 19 = change underlined character color
2921 * 46 = change logfile (not implemented)
2922 * 50 = change font
2923 *
2924 * rxvt extensions:
2925 * 10 = menu (may change in future)
2926 * 20 = bg pixmap
2927 * 39 = change default fg color
2928 * 49 = change default bg color
2929 * 55 = dump scrollback buffer and all of screen
2930 */ 3768 */
2931/* EXTPROTO */
2932void 3769void
2933rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3770rxvt_term::process_xterm_seq (int op, const char *str, char resp)
2934{ 3771{
2935 int changed = 0; 3772 int color;
2936 int color;
2937 char *buf, *name; 3773 char *buf, *name;
3774 bool query = str[0] == '?' && !str[1];
3775 int saveop = op;
2938 3776
3777 dLocal (Display *, dpy);
3778
2939 assert(str != NULL); 3779 assert (str != NULL);
3780
3781 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3782 return;
3783
2940 switch (op) { 3784 switch (op)
3785 {
2941 case XTerm_name: 3786 case XTerm_name:
2942 rxvt_set_title(aR_ str); 3787 set_title (str);
2943 /* FALLTHROUGH */ 3788 /* FALLTHROUGH */
2944 case XTerm_iconName: 3789 case XTerm_iconName:
2945 rxvt_set_iconName(aR_ str); 3790 set_icon_name (str);
2946 break; 3791 break;
2947 case XTerm_title: 3792 case XTerm_title:
2948 rxvt_set_title(aR_ str); 3793 set_title (str);
2949 break; 3794 break;
3795 case XTerm_property:
3796 if (str[0] == '?')
3797 {
3798 Atom prop = display->atom (str + 1);
3799 Atom actual_type;
3800 int actual_format;
3801 unsigned long nitems;
3802 unsigned long bytes_after;
3803 unsigned char *value = 0;
3804 const char *str = "";
3805
3806 if (prop
3807 && XGetWindowProperty (dpy, parent[0],
3808 prop, 0, 1<<16, 0, AnyPropertyType,
3809 &actual_type, &actual_format,
3810 &nitems, &bytes_after, &value) == Success
3811 && actual_type != None
3812 && actual_format == 8)
3813 str = (const char *)(value);
3814
3815 tt_printf ("\033]%d;%s%c", op, str, resp);
3816
3817 XFree (value);
3818 }
3819 else
3820 {
3821 char *eq = strchr (str, '='); // constness lost, but verified to be ok
3822
3823 if (eq)
3824 {
3825 *eq = 0;
3826 set_utf8_property (display->atom (str), eq + 1);
3827 }
3828 else
3829 XDeleteProperty (dpy, parent[0],
3830 display->atom (str));
3831 }
3832 break;
3833
2950 case XTerm_Color: 3834 case XTerm_Color:
2951 for (buf = (char *)str; buf && *buf;) { 3835 for (buf = (char *)str; buf && *buf;)
3836 {
2952 if ((name = STRCHR(buf, ';')) == NULL) 3837 if ((name = strchr (buf, ';')) == NULL)
2953 break; 3838 break;
3839
2954 *name++ = '\0'; 3840 *name++ = '\0';
2955 color = atoi(buf); 3841 color = atoi (buf) + minCOLOR;
2956 if (color < 0 || color >= TOTAL_COLORS) 3842
2957 break; 3843 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3844 break;
3845
2958 if ((buf = STRCHR(name, ';')) != NULL) 3846 if ((buf = strchr (name, ';')) != NULL)
2959 *buf++ = '\0'; 3847 *buf++ = '\0';
2960 rxvt_set_window_color(aR_ color + minCOLOR, name); 3848
2961 } 3849 process_color_seq (op, color, name, resp);
2962 break; 3850 }
3851 break;
3852 case XTerm_Color00:
3853 process_color_seq (op, Color_fg, str, resp);
3854 break;
3855 case XTerm_Color01:
3856 process_color_seq (op, Color_bg, str, resp);
3857 break;
2963#ifndef NO_CURSORCOLOR 3858#ifndef NO_CURSORCOLOR
2964 case XTerm_Color_cursor: 3859 case XTerm_Color_cursor:
2965 rxvt_set_window_color(aR_ Color_cursor, str); 3860 process_color_seq (op, Color_cursor, str, resp);
2966 break; 3861 break;
2967#endif 3862#endif
2968 case XTerm_Color_pointer: 3863 case XTerm_Color_pointer_fg:
2969 rxvt_set_window_color(aR_ Color_pointer, str); 3864 process_color_seq (op, Color_pointer_fg, str, resp);
2970 break; 3865 break;
3866 case XTerm_Color_pointer_bg:
3867 process_color_seq (op, Color_pointer_bg, str, resp);
3868 break;
2971#ifndef NO_BOLD_UNDERLINE_REVERSE 3869#ifndef NO_BOLD_UNDERLINE_REVERSE
2972 case XTerm_Color_BD:
2973 rxvt_set_window_color(aR_ Color_BD, str);
2974 break;
2975 case XTerm_Color_UL:
2976 rxvt_set_window_color(aR_ Color_UL, str);
2977 break;
2978 case XTerm_Color_RV: 3870 case XTerm_Color_RV:
2979 rxvt_set_window_color(aR_ Color_RV, str); 3871 process_color_seq (op, Color_RV, str, resp);
2980 break; 3872 break;
3873 case Rxvt_Color_BD:
3874 case URxvt_Color_BD:
3875 process_color_seq (op, Color_BD, str, resp);
3876 break;
3877 case Rxvt_Color_UL:
3878 case URxvt_Color_UL:
3879 process_color_seq (op, Color_UL, str, resp);
3880 break;
3881 case URxvt_Color_IT:
3882 process_color_seq (op, Color_IT, str, resp);
3883 break;
2981#endif 3884#endif
3885#if TRANSPARENT && TINTING
3886 case URxvt_Color_tint:
3887 process_color_seq (op, Color_tint, str, resp);
2982 3888
2983 case XTerm_Menu: 3889 check_our_parents ();
3890
3891 if (am_transparent)
3892 want_full_refresh = want_refresh = 1;
3893
3894 break;
3895#endif
3896
3897 case Rxvt_Pixmap:
2984 /* 3898 {
2985 * rxvt_menubar_dispatch() violates the constness of the string, 3899 if (*str != ';')
2986 * so DON'T do it here
2987 */ 3900 {
2988 break;
2989 case XTerm_Pixmap:
2990 if (*str != ';') {
2991#if XPM_BACKGROUND 3901#if XPM_BACKGROUND
2992 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3902 scale_pixmap (""); /* reset to default scaling */
2993 rxvt_set_bgPixmap(aR_ str); /* change pixmap */ 3903 set_bgPixmap (str); /* change pixmap */
3904 scr_touch (true);
2994#endif 3905#endif
2995 rxvt_scr_touch(aR_ True); 3906 }
2996 } 3907
2997 while ((str = STRCHR(str, ';')) != NULL) { 3908 int changed = 0;
2998 str++; 3909
3910 while ((str = strchr (str, ';')) != NULL)
3911 {
3912 str++;
2999#if XPM_BACKGROUND 3913#if XPM_BACKGROUND
3000 changed += rxvt_scale_pixmap(aR_ str); 3914 changed += scale_pixmap (str);
3001#endif 3915#endif
3002 } 3916 }
3003 if (changed) { 3917
3918 if (changed)
3919 {
3004#ifdef XPM_BACKGROUND 3920#ifdef XPM_BACKGROUND
3005 rxvt_resize_pixmap(aR); 3921 resize_pixmap ();
3922 scr_touch (true);
3006#endif 3923#endif
3007 rxvt_scr_touch(aR_ True); 3924 }
3008 } 3925 }
3009 break; 3926 break;
3010 3927
3011 case XTerm_restoreFG: 3928 case Rxvt_restoreFG:
3012 rxvt_set_window_color(aR_ Color_fg, str); 3929 set_window_color (Color_fg, str);
3013 break; 3930 break;
3014 case XTerm_restoreBG: 3931 case Rxvt_restoreBG:
3015 rxvt_set_window_color(aR_ Color_bg, str); 3932 set_window_color (Color_bg, str);
3016 break; 3933 break;
3934
3017 case XTerm_logfile: 3935 case XTerm_logfile:
3018 break; 3936 // TODO, when secure mode?
3019 case XTerm_font: 3937 break;
3020 rxvt_change_font(aR_ 0, str); 3938
3021 break;
3022#if 0 3939#if 0
3023 case XTerm_dumpscreen: /* no error notices */ 3940 case Rxvt_dumpscreen: /* no error notices */
3024 { 3941 {
3025 int fd; 3942 int fd;
3026 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3943 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3027 rxvt_scr_dump(aR_ fd); 3944 {
3028 close(fd); 3945 scr_dump (fd);
3029 } 3946 close (fd);
3030 } 3947 }
3031 break; 3948 }
3949 break;
3950#endif
3951 case XTerm_font:
3952 op = URxvt_font;
3953 case URxvt_font:
3954#if ENABLE_STYLES
3955 case URxvt_boldFont:
3956 case URxvt_italicFont:
3957 case URxvt_boldItalicFont:
3958#endif
3959 if (query)
3960 tt_printf ("\33]%d;%-.250s%c", saveop,
3961 OPTION (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3962 ? fontset[op - URxvt_font]->fontdesc : "",
3963 resp);
3964 else
3965 {
3966 const char *&res = rs[Rs_font + (op - URxvt_font)];
3967
3968 res = strdup (str);
3969 allocated.push_back ((void *)res);
3970 set_fonts ();
3971 }
3972 break;
3973
3974 case URxvt_version:
3975 if (query)
3976 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3977 op,
3978 rs[Rs_name], VERSION[0], VERSION[2],
3979 resp);
3980 break;
3981
3982#if !ENABLE_MINIMAL
3983 case URxvt_locale:
3984 if (query)
3985 tt_printf ("\33]%d;%-.250s%c", op, OPTION (Opt_insecure) ? locale : "", resp);
3986 else
3987 {
3988 set_locale (str);
3989 pty->set_utf8_mode (enc_utf8);
3990 init_xlocale ();
3991 }
3992 break;
3993
3994 case URxvt_view_up:
3995 case URxvt_view_down:
3996 {
3997 int lines = atoi (str);
3998
3999 if (lines)
4000 scr_page (op == URxvt_view_up ? UP : DN, lines);
4001 else
4002 scr_erase_savelines ();
4003 }
4004
4005 break;
4006#endif
4007
4008#if ENABLE_PERL
4009 case URxvt_perl:
4010 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_END)))
4011 ; // no responses yet
4012 break;
3032#endif 4013#endif
3033 } 4014 }
3034} 4015}
3035/*----------------------------------------------------------------------*/ 4016/*----------------------------------------------------------------------*/
3036 4017
… …
3042 * 's' = save 4023 * 's' = save
3043 * 'r' = restore 4024 * 'r' = restore
3044 * 't' = toggle 4025 * 't' = toggle
3045 * so no need for fancy checking 4026 * so no need for fancy checking
3046 */ 4027 */
3047/* INTPROTO */
3048int 4028int
3049rxvt_privcases(pR_ int mode, unsigned long bit) 4029rxvt_term::privcases (int mode, unsigned long bit)
3050{ 4030{
3051 int state; 4031 int state;
3052 4032
3053 if (mode == 's') { 4033 if (mode == 's')
3054 R->SavedModes |= (R->PrivateModes & bit); 4034 {
3055 return -1; 4035 SavedModes |= (priv_modes & bit);
3056 } else { 4036 return -1;
4037 }
4038 else
4039 {
3057 if (mode == 'r') 4040 if (mode == 'r')
3058 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 4041 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3059 else 4042 else
3060 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 4043 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3061 PrivMode(state, bit); 4044 PrivMode (state, bit);
3062 } 4045 }
4046
3063 return state; 4047 return state;
3064} 4048}
3065 4049
3066/* we're not using priv _yet_ */ 4050/* we're not using priv _yet_ */
3067/* INTPROTO */
3068void 4051void
3069rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 4052rxvt_term::process_terminal_mode (int mode, int priv UNUSED, unsigned int nargs, const int *arg)
3070{ 4053{
3071 unsigned int i, j; 4054 unsigned int i, j;
3072 int state; 4055 int state;
4056
3073 static const struct { 4057 static const struct
4058 {
3074 const int argval; 4059 const int argval;
3075 const unsigned long bit; 4060 const unsigned long bit;
4061 }
4062
3076 } argtopriv[] = { 4063 argtopriv[] = {
3077 { 1, PrivMode_aplCUR }, 4064 { 1, PrivMode_aplCUR },
3078 { 2, PrivMode_vt52 }, 4065 { 2, PrivMode_vt52 },
3079 { 3, PrivMode_132 }, 4066 { 3, PrivMode_132 },
3080 { 4, PrivMode_smoothScroll }, 4067 { 4, PrivMode_smoothScroll },
3081 { 5, PrivMode_rVideo }, 4068 { 5, PrivMode_rVideo },
3082 { 6, PrivMode_relOrigin }, 4069 { 6, PrivMode_relOrigin },
3083 { 7, PrivMode_Autowrap }, 4070 { 7, PrivMode_Autowrap },
3084 { 9, PrivMode_MouseX10 }, 4071 // 8, bi-directional support mode
3085#ifdef menuBar_esc 4072 { 9, PrivMode_MouseX10 },
3086 { menuBar_esc, PrivMode_menuBar }, 4073 // 18, 19 printing-related
3087#endif 4074 { 25, PrivMode_VisibleCursor },
3088#ifdef scrollBar_esc 4075#ifdef scrollBar_esc
3089 { scrollBar_esc, PrivMode_scrollBar }, 4076 { scrollBar_esc, PrivMode_scrollBar },
3090#endif 4077#endif
3091 { 25, PrivMode_VisibleCursor }, 4078 { 35, PrivMode_ShiftKeys }, // rxvt extension
3092 { 35, PrivMode_ShiftKeys }, 4079 { 40, PrivMode_132OK },
3093 { 40, PrivMode_132OK }, 4080 // 41 xterm more fixes NYI
3094 { 47, PrivMode_Screen }, 4081 // 45 margin bell NYI
3095 { 66, PrivMode_aplKP }, 4082 // 46 start logging
4083 { 47, PrivMode_Screen },
4084 { 66, PrivMode_aplKP },
3096#ifndef NO_BACKSPACE_KEY 4085#ifndef NO_BACKSPACE_KEY
3097 { 67, PrivMode_BackSpace }, 4086 { 67, PrivMode_BackSpace },
3098#endif 4087#endif
3099 { 1000, PrivMode_MouseX11 }, 4088 { 1000, PrivMode_MouseX11 },
3100 { 1010, PrivMode_TtyOutputInh }, 4089 // 1001 Use Hilite Mouse Tracking. NYI, TODO
3101 { 1011, PrivMode_Keypress }, 4090 // 1002 Use Cell Motion Mouse Tracking. NYI, TODO
3102 { 1047, PrivMode_Screen }, 4091 // 1003 Use All Motion Mouse Tracking. NYI, TODO
3103 }; 4092 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
4093 { 1011, PrivMode_Keypress }, // rxvt extension
4094 // 1035 enable modifiers for alt, numlock NYI
4095 // 1036 send ESC for meta keys NYI
4096 // 1037 send DEL for keypad delete NYI
4097 { 1047, PrivMode_Screen },
4098 // 1048 save and restore cursor
4099 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
4100 // 1051, 1052, 1060, 1061 keyboard emulation NYI
4101 };
3104 4102
3105 if (nargs == 0) 4103 if (nargs == 0)
3106 return; 4104 return;
3107 4105
3108/* make lo/hi boolean */ 4106 /* make lo/hi boolean */
3109 if (mode == 'l') 4107 if (mode == 'l')
3110 mode = 0; /* reset */ 4108 mode = 0; /* reset */
3111 else if (mode == 'h') 4109 else if (mode == 'h')
3112 mode = 1; /* set */ 4110 mode = 1; /* set */
3113 4111
3114 for (i = 0; i < nargs; i++) { 4112 for (i = 0; i < nargs; i++)
4113 {
3115 state = -1; 4114 state = -1;
3116 4115
3117 /* basic handling */ 4116 /* basic handling */
3118 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 4117 for (j = 0; j < (sizeof (argtopriv)/sizeof (argtopriv[0])); j++)
3119 if (argtopriv[j].argval == arg[i]) { 4118 if (argtopriv[j].argval == arg[i])
4119 {
3120 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 4120 state = privcases (mode, argtopriv[j].bit);
3121 break; 4121 break;
3122 } 4122 }
3123 4123
3124 /* extra handling for values with state unkept */ 4124 /* extra handling for values with state unkept */
3125 if (state == -1)
3126 switch (arg[i]) { 4125 switch (arg[i])
4126 {
4127#if ENABLE_STYLES
4128 case 1021:
4129 set_option (Opt_intensityStyles, mode);
4130
4131 scr_touch (true);
4132 break;
4133#endif
3127 case 1048: /* alternative cursor save */ 4134 case 1048: /* alternative cursor save */
3128 if (mode == 0) 4135 case 1049:
3129 rxvt_scr_cursor(aR_ RESTORE); 4136 if (OPTION (Opt_secondaryScreen))
3130 else if (mode == 1) 4137 if (mode == 0)
3131 rxvt_scr_cursor(aR_ SAVE); 4138 scr_cursor (RESTORE);
3132 /* FALLTHROUGH */ 4139 else if (mode == 1)
3133 default: 4140 scr_cursor (SAVE);
3134 continue; /* for(;i;) */ 4141 break;
3135 } 4142 }
3136 4143
4144 if (state >= 0)
3137 /* extra handling for values with valid 0 or 1 state */ 4145 /* extra handling for values with valid 0 or 1 state */
3138 switch (arg[i]) { 4146 switch (arg[i])
4147 {
3139 /* case 1: - application cursor keys */ 4148 /* case 1: - application cursor keys */
3140 case 2: /* VT52 mode */ 4149 case 2: /* VT52 mode */
3141 /* oddball mode. should be set regardless of set/reset 4150 /* oddball mode. should be set regardless of set/reset
3142 * parameter. Return from VT52 mode with an ESC < from 4151 * parameter. Return from VT52 mode with an ESC < from
3143 * within VT52 mode 4152 * within VT52 mode
3144 */ 4153 */
3145 PrivMode(1, PrivMode_vt52); 4154 PrivMode (1, PrivMode_vt52);
3146 break; 4155 break;
3147 case 3: /* 80/132 */ 4156 case 3: /* 80/132 */
3148 if (R->PrivateModes & PrivMode_132OK) 4157 if (priv_modes & PrivMode_132OK)
3149 rxvt_set_widthheight(aR_ 4158 set_widthheight (((state ? 132 : 80) * fwidth), height);
3150 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 4159 break;
3151 (unsigned int)R->TermWin.height);
3152 break;
3153 case 4: /* smooth scrolling */ 4160 case 4: /* smooth scrolling */
3154 if (state) 4161 set_option (Opt_jumpScroll, !state);
3155 R->Options &= ~Opt_jumpScroll; 4162 break;
3156 else
3157 R->Options |= Opt_jumpScroll;
3158 break;
3159 case 5: /* reverse video */ 4163 case 5: /* reverse video */
3160 rxvt_scr_rvideo_mode(aR_ state); 4164 scr_rvideo_mode (state);
3161 break; 4165 break;
3162 case 6: /* relative/absolute origins */ 4166 case 6: /* relative/absolute origins */
3163 rxvt_scr_relative_origin(aR_ state); 4167 scr_relative_origin (state);
3164 break; 4168 break;
3165 case 7: /* autowrap */ 4169 case 7: /* autowrap */
3166 rxvt_scr_autowrap(aR_ state); 4170 scr_autowrap (state);
3167 break; 4171 break;
3168 /* case 8: - auto repeat, can't do on a per window basis */ 4172 /* case 8: - auto repeat, can't do on a per window basis */
3169 case 9: /* X10 mouse reporting */ 4173 case 9: /* X10 mouse reporting */
3170 if (state) /* orthogonal */ 4174 if (state) /* orthogonal */
3171 R->PrivateModes &= ~(PrivMode_MouseX11); 4175 priv_modes &= ~PrivMode_MouseX11;
3172 break; 4176 break;
3173#ifdef menuBar_esc
3174 case menuBar_esc:
3175#ifdef MENUBAR
3176 rxvt_map_menuBar(aR_ state);
3177#endif
3178 break;
3179#endif
3180#ifdef scrollBar_esc 4177#ifdef scrollBar_esc
3181 case scrollBar_esc: 4178 case scrollBar_esc:
3182 if (rxvt_scrollbar_mapping(aR_ state)) { 4179 if (scrollbar_mapping (state))
3183 rxvt_resize_all_windows(aR_ 0, 0, 0); 4180 {
3184 rxvt_scr_touch(aR_ True); 4181 resize_all_windows (0, 0, 0);
3185 } 4182 scr_touch (true);
3186 break; 4183 }
4184 break;
3187#endif 4185#endif
3188 case 25: /* visible/invisible cursor */ 4186 case 25: /* visible/invisible cursor */
3189 rxvt_scr_cursor_visible(aR_ state); 4187 scr_cursor_visible (state);
3190 break; 4188 break;
3191 /* case 35: - shift keys */ 4189 /* case 35: - shift keys */
3192 /* case 40: - 80 <--> 132 mode */ 4190 /* case 40: - 80 <--> 132 mode */
3193 case 47: /* secondary screen */ 4191 case 47: /* secondary screen */
3194 rxvt_scr_change_screen(aR_ state); 4192 scr_change_screen (state);
3195 break; 4193 break;
3196 /* case 66: - application key pad */ 4194 /* case 66: - application key pad */
3197 /* case 67: - backspace key */ 4195 /* case 67: - backspace key */
3198 case 1000: /* X11 mouse reporting */ 4196 case 1000: /* X11 mouse reporting */
3199 if (state) /* orthogonal */ 4197 if (state) /* orthogonal */
3200 R->PrivateModes &= ~(PrivMode_MouseX10); 4198 priv_modes &= ~PrivMode_MouseX10;
3201 break; 4199 break;
3202#if 0 4200#if 0
3203 case 1001: 4201 case 1001:
3204 break; /* X11 mouse highlighting */ 4202 break; /* X11 mouse highlighting */
3205#endif 4203#endif
3206 case 1010: /* scroll to bottom on TTY output inhibit */ 4204 case 1010: /* scroll to bottom on TTY output inhibit */
3207 if (state) 4205 set_option (Opt_scrollTtyOutput, !state);
3208 R->Options &= ~Opt_scrollTtyOutput; 4206 break;
3209 else
3210 R->Options |= Opt_scrollTtyOutput;
3211 break;
3212 case 1011: /* scroll to bottom on key press */ 4207 case 1011: /* scroll to bottom on key press */
3213 if (state) 4208 set_option (Opt_scrollTtyKeypress, state);
3214 R->Options |= Opt_scrollTtyKeypress; 4209 break;
3215 else
3216 R->Options &= ~Opt_scrollTtyKeypress;
3217 break;
3218 case 1047: /* secondary screen w/ clearing */ 4210 case 1047: /* secondary screen w/ clearing last */
4211 if (OPTION (Opt_secondaryScreen))
3219 if (R->current_screen != PRIMARY) 4212 if (current_screen != PRIMARY)
3220 rxvt_scr_erase_screen(aR_ 2); 4213 scr_erase_screen (2);
3221 rxvt_scr_change_screen(aR_ state); 4214 scr_change_screen (state);
3222 /* FALLTHROUGH */ 4215 break;
3223 default: 4216 case 1049: /* secondary screen w/ clearing first */
3224 break; 4217 scr_change_screen (state);
3225 } 4218 if (OPTION (Opt_secondaryScreen))
4219 if (current_screen != PRIMARY)
4220 scr_erase_screen (2);
4221 break;
4222 default:
4223 break;
4224 }
3226 } 4225 }
3227} 4226}
3228/*}}} */ 4227/*}}} */
3229 4228
3230/*{{{ process sgr sequences */ 4229/*{{{ process sgr sequences */
3231/* INTPROTO */
3232void 4230void
3233rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4231rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3234{ 4232{
3235 unsigned int i; 4233 unsigned int i;
3236 short rendset; 4234 short rendset;
3237 int rendstyle; 4235 int rendstyle;
3238 4236
3239 if (nargs == 0) { 4237 if (nargs == 0)
3240 rxvt_scr_rendition(aR_ 0, ~RS_None);
3241 return;
3242 } 4238 {
4239 scr_rendition (0, ~RS_None);
4240 return;
4241 }
4242
3243 for (i = 0; i < nargs; i++) { 4243 for (i = 0; i < nargs; i++)
4244 {
3244 rendset = -1; 4245 rendset = -1;
3245 switch (arg[i]) { 4246 switch (arg[i])
3246 case 0: 4247 {
4248 case 0:
3247 rendset = 0, rendstyle = ~RS_None; 4249 rendset = 0, rendstyle = ~RS_None;
3248 break; 4250 break;
3249 case 1: 4251 case 1:
3250 rendset = 1, rendstyle = RS_Bold; 4252 rendset = 1, rendstyle = RS_Bold;
3251 break; 4253 break;
3252 case 4: 4254 //case 2: // low intensity
4255 case 3:
4256 rendset = 1, rendstyle = RS_Italic;
4257 break;
4258 case 4:
3253 rendset = 1, rendstyle = RS_Uline; 4259 rendset = 1, rendstyle = RS_Uline;
3254 break; 4260 break;
3255 case 5: 4261 case 5: // slowly blinking
4262 case 6: // rapidly blinking
3256 rendset = 1, rendstyle = RS_Blink; 4263 rendset = 1, rendstyle = RS_Blink;
3257 break; 4264 break;
3258 case 7: 4265 //case 6: // scoansi light background
4266 case 7:
3259 rendset = 1, rendstyle = RS_RVid; 4267 rendset = 1, rendstyle = RS_RVid;
3260 break; 4268 break;
3261 case 22: 4269 case 8:
4270 // invisible. NYI
4271 break;
4272 //case 9: // crossed out
4273 //case 10: // scoansi acs off, primary font
4274 //case 11: // scoansi acs on, first alt font
4275 //case 12: // scoansi acs on, |0x80, second alt font
4276 //...
4277 //case 19: // ninth alt font
4278 //case 20: // gothic
4279 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3262 rendset = 0, rendstyle = RS_Bold; 4280 rendset = 0, rendstyle = RS_Bold;
3263 break; 4281 break;
3264 case 24: 4282 case 22: // normal intensity
4283 rendset = 0, rendstyle = RS_Bold;
4284 break;
4285 case 23: // disable italic
4286 rendset = 0, rendstyle = RS_Italic;
4287 break;
4288 case 24:
3265 rendset = 0, rendstyle = RS_Uline; 4289 rendset = 0, rendstyle = RS_Uline;
3266 break; 4290 break;
3267 case 25: 4291 case 25:
3268 rendset = 0, rendstyle = RS_Blink; 4292 rendset = 0, rendstyle = RS_Blink;
3269 break; 4293 break;
3270 case 27: 4294 case 26: // variable spacing (iso 8613)
4295 rendset = 0, rendstyle = RS_Blink;
4296 break;
4297 case 27:
3271 rendset = 0, rendstyle = RS_RVid; 4298 rendset = 0, rendstyle = RS_RVid;
3272 break; 4299 break;
3273 } 4300 //case 28: // visible. NYI
4301 //case 29: // not crossed-out
4302 }
4303
3274 if (rendset != -1) { 4304 if (rendset != -1)
3275 rxvt_scr_rendition(aR_ rendset, rendstyle); 4305 {
4306 scr_rendition (rendset, rendstyle);
3276 continue; /* for(;i;) */ 4307 continue; /* for (;i;) */
3277 } 4308 }
3278 4309
3279 switch (arg[i]) { 4310 switch (arg[i])
3280 case 30: 4311 {
4312 case 30:
3281 case 31: /* set fg color */ 4313 case 31: /* set fg color */
3282 case 32: 4314 case 32:
3283 case 33: 4315 case 33:
3284 case 34: 4316 case 34:
3285 case 35: 4317 case 35:
3286 case 36: 4318 case 36:
3287 case 37: 4319 case 37:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 4320 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3289 Color_fg); 4321 break;
3290 break; 4322 case 38: // set fg color, ISO 8613-6
3291#ifdef TTY_256COLOR
3292 case 38:
3293 if (nargs > i + 2 && arg[i + 1] == 5) { 4323 if (nargs > i + 2 && arg[i + 1] == 5)
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4324 {
3295 Color_fg); 4325 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3296 i += 2; 4326 i += 2;
3297 } 4327 }
3298 break; 4328 break;
3299#endif
3300 case 39: /* default fg */ 4329 case 39: /* default fg */
3301 rxvt_scr_color(aR_ Color_fg, Color_fg); 4330 scr_color (Color_fg, Color_fg);
3302 break; 4331 break;
3303 4332
3304 case 40: 4333 case 40:
3305 case 41: /* set bg color */ 4334 case 41: /* set bg color */
3306 case 42: 4335 case 42:
3307 case 43: 4336 case 43:
3308 case 44: 4337 case 44:
3309 case 45: 4338 case 45:
3310 case 46: 4339 case 46:
3311 case 47: 4340 case 47:
3312 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 4341 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3313 Color_bg); 4342 break;
3314 break; 4343 case 48: // set bg color, ISO 8613-6
3315#ifdef TTY_256COLOR
3316 case 48:
3317 if (nargs > i + 2 && arg[i + 1] == 5) { 4344 if (nargs > i + 2 && arg[i + 1] == 5)
3318 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 4345 {
3319 Color_bg); 4346 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3320 i += 2; 4347 i += 2;
3321 } 4348 }
3322 break; 4349 break;
3323#endif
3324 case 49: /* default bg */ 4350 case 49: /* default bg */
3325 rxvt_scr_color(aR_ Color_bg, Color_bg); 4351 scr_color (Color_bg, Color_bg);
3326 break; 4352 break;
3327 4353
3328#ifndef NO_BRIGHTCOLOR 4354 //case 50: // not variable spacing
3329 case 90: 4355
4356#if !ENABLE_MINIMAL
4357 case 90:
3330 case 91: /* set bright fg color */ 4358 case 91: /* set bright fg color */
3331 case 92: 4359 case 92:
3332 case 93: 4360 case 93:
3333 case 94: 4361 case 94:
3334 case 95: 4362 case 95:
3335 case 96: 4363 case 96:
3336 case 97: 4364 case 97:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 4365 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3338 Color_fg); 4366 break;
3339 break; 4367 case 100:
3340 case 100:
3341 case 101: /* set bright bg color */ 4368 case 101: /* set bright bg color */
3342 case 102: 4369 case 102:
3343 case 103: 4370 case 103:
3344 case 104: 4371 case 104:
3345 case 105: 4372 case 105:
3346 case 106: 4373 case 106:
3347 case 107: 4374 case 107:
3348 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 4375 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3349 Color_bg); 4376 break;
3350 break;
3351#endif 4377#endif
3352 } 4378 }
3353 } 4379 }
3354} 4380}
3355/*}}} */ 4381/*}}} */
3356 4382
3357/*{{{ process Rob Nation's own graphics mode sequences */ 4383/*{{{ (do not) process Rob Nation's own graphics mode sequences */
3358/* INTPROTO */
3359void 4384void
3360rxvt_process_graphics(pR) 4385rxvt_term::process_graphics ()
3361{ 4386{
3362 unsigned char ch, cmd = rxvt_cmd_getc(aR); 4387 unicode_t ch, cmd = cmd_getc ();
3363 4388
3364#ifndef RXVT_GRAPHICS 4389 if (cmd == 'Q')
3365 if (cmd == 'Q') { /* query graphics */ 4390 { /* query graphics */
3366 R->tt_printf("\033G0\n"); /* no graphics */ 4391 tt_printf ("\033G0\012"); /* no graphics */
3367 return; 4392 return;
3368 } 4393 }
3369/* swallow other graphics sequences until terminating ':' */ 4394 /* swallow other graphics sequences until terminating ':' */
3370 do 4395 do
3371 ch = rxvt_cmd_getc(aR); 4396 ch = cmd_getc ();
3372 while (ch != ':'); 4397 while (ch != ':');
3373#else
3374 unsigned int nargs;
3375 int args[NGRX_PTS];
3376 unsigned char *text = NULL;
3377
3378 if (cmd == 'Q') { /* query graphics */
3379 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3380 return;
3381 }
3382 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3383 int neg;
3384
3385 ch = rxvt_cmd_getc(aR);
3386 neg = (ch == '-');
3387 if (neg || ch == '+')
3388 ch = rxvt_cmd_getc(aR);
3389
3390 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3391 args[nargs] = args[nargs] * 10 + (ch - '0');
3392 if (neg)
3393 args[nargs] = -args[nargs];
3394
3395 nargs++;
3396 args[nargs] = 0;
3397 if (ch != ';')
3398 break;
3399 }
3400
3401 if ((cmd == 'T') && (nargs >= 5)) {
3402 int i, len = args[4];
3403
3404 text = rxvt_malloc((len + 1) * sizeof(char));
3405
3406 if (text != NULL) {
3407 for (i = 0; i < len; i++)
3408 text[i] = rxvt_cmd_getc(aR);
3409 text[len] = '\0';
3410 }
3411 }
3412 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3413#endif
3414} 4398}
3415/*}}} */ 4399/*}}} */
3416 4400
3417/* ------------------------------------------------------------------------- */ 4401/* ------------------------------------------------------------------------- */
3418 4402
3419/* 4403/*
3420 * Send printf() formatted output to the command. 4404 * Send printf () formatted output to the command.
3421 * Only use for small amounts of data. 4405 * Only use for small amounts of data.
3422 */ 4406 */
3423void 4407void
3424rxvt_term::tt_printf (const char *fmt,...) 4408rxvt_term::tt_printf (const char *fmt,...)
3425{ 4409{
3426 va_list arg_ptr; 4410 va_list arg_ptr;
3427 unsigned char buf[256]; 4411 char buf[256];
3428 4412
3429 va_start (arg_ptr, fmt); 4413 va_start (arg_ptr, fmt);
3430 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4414 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3431 va_end (arg_ptr); 4415 va_end (arg_ptr);
3432 tt_write (buf, STRLEN (buf)); 4416 tt_write (buf, strlen (buf));
3433} 4417}
3434 4418
3435/* ---------------------------------------------------------------------- */ 4419/* ---------------------------------------------------------------------- */
3436/* Write data to the pty as typed by the user, pasted with the mouse, 4420/* Write data to the pty as typed by the user, pasted with the mouse,
3437 * or generated by us in response to a query ESC sequence. 4421 * or generated by us in response to a query ESC sequence.
3438 */ 4422 */
4423const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4424
3439void 4425void
3440rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4426rxvt_term::tt_write (const char *data, unsigned int len)
3441{ 4427{
3442 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4428 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4429 return;
3443 4430
3444 if (len) 4431 if (pty->pty < 0)
4432 return;
4433
4434 if (v_buflen == 0)
4435 {
4436 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4437
4438 if ((unsigned int)written == len)
4439 return;
4440
4441 data += written;
4442 len -= written;
3445 { 4443 }
4444
4445 v_buffer = (char *)realloc (v_buffer, v_buflen + len);
4446
4447 memcpy (v_buffer + v_buflen, data, len);
4448 v_buflen += len;
4449
4450 pty_ev.set (EVENT_READ | EVENT_WRITE);
4451}
4452
4453void rxvt_term::pty_write ()
4454{
4455 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4456
4457 if (written > 0)
4458 {
4459 v_buflen -= written;
4460
3446 if (v_buflen == 0) 4461 if (v_buflen == 0)
3447 { 4462 {
3448 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3449 if (written == len)
3450 return;
3451
3452 data += written;
3453 len -= written;
3454 }
3455
3456
3457 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3458
3459 memcpy (v_buffer + v_buflen, data, len);
3460 v_buflen += len;
3461 }
3462
3463 for (;;)
3464 {
3465 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3466
3467 if (written > 0)
3468 {
3469 v_buflen -= written;
3470
3471 if (v_buflen == 0)
3472 {
3473 free (v_buffer); 4463 free (v_buffer);
3474 v_buffer = 0; 4464 v_buffer = 0;
3475 v_buflen = 0; 4465 v_buflen = 0;
3476 4466
3477 pty_ev.set (EVENT_READ); 4467 pty_ev.set (EVENT_READ);
3478 return;
3479 }
3480
3481 memmove (v_buffer, v_buffer + written, v_buflen);
3482 }
3483 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3484 // original code just ignores this...
3485 destroy ();
3486 else
3487 {
3488 pty_ev.set (EVENT_READ | EVENT_WRITE);
3489 return; 4468 return;
3490 } 4469 }
4470
4471 memmove (v_buffer, v_buffer + written, v_buflen);
3491 } 4472 }
4473 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4474 pty_ev.set (EVENT_READ);
3492} 4475}
3493 4476
3494/*----------------------- end-of-file (C source) -----------------------*/ 4477/*----------------------- end-of-file (C source) -----------------------*/
3495 4478

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