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

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.585 by root, Sun Jul 7 08:06:44 2019 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.18 2003/12/18 02:07:12 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>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007,2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * 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 34 * 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 35 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_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
136void ecb_cold
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, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66 int valid_keysym; 179 {
67 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
68 181
69/* 182 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
71 * escape sequence to toggle the Keypad. 184 len = 1;
72 * 185 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 186
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
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 = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
237# endif
238 scr_overlay_set (11, y + 1, ch, r);
239
240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322 XK_KP_1, // XK_KP_End
323 XK_KP_5, // XK_KP_Begin
324 };
325
326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
327 {
328 unsigned int index = keysym - XK_KP_Home;
329 keysym = kp ? keypadtrans[index] : XK_Home + index;
330 }
331 else if (keysym == XK_KP_Insert)
332 keysym = kp ? XK_KP_0 : XK_Insert;
333# ifndef NO_DELETE_KEY
334 else if (keysym == XK_KP_Delete)
335 keysym = kp ? XK_KP_Decimal : XK_Delete;
336# endif
337#endif
338 return keysym;
339}
340
341static inline int ecb_cold
342map_function_key (KeySym keysym)
343{
344 int param = 0;
345
346 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
347 {
348 param = 11 + keysym - XK_F1;
349 if (keysym >= XK_F17)
350 param += 4;
351 else if (keysym >= XK_F15)
352 param += 3;
353 else if (keysym >= XK_F11)
354 param += 2;
355 else if (keysym >= XK_F6)
356 param += 1;
357 }
358 else
359 switch (keysym)
80 { 360 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 361 case XK_Find:
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 362 param = 1;
363 break;
364 case XK_Insert:
365 param = 2;
366 break;
367#ifdef DXK_Remove
368 case DXK_Remove:
369#endif
370 case XK_Execute:
371 param = 3;
372 break;
373 case XK_Select:
374 param = 4;
375 break;
376 case XK_Prior:
377 param = 5;
378 break;
379 case XK_Next:
380 param = 6;
381 break;
382 case XK_Home:
383 param = 7;
384 break;
385 case XK_End:
386 param = 8;
387 break;
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
83 } 394 }
395 return param;
396}
84 397
398static inline wchar_t *
399rxvt_wcsdup (const wchar_t *str, int len)
400{
401 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
402 memcpy (r, str, len * sizeof (wchar_t));
403 r[len] = 0;
404 return r;
405}
406
407void ecb_cold
408rxvt_term::key_press (XKeyEvent &ev)
409{
410 int ctrl, meta, shft, len;
411 KeySym keysym = NoSymbol;
412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
414
415#if ISO_14755
416 if (iso14755buf & ISO_14755_52)
417 return;
418#endif
419
420 /*
421 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
422 * escape sequence to toggle the Keypad.
423 *
424 * Always permit `shift' to override the current setting
425 */
426 shft = ev.state & ShiftMask;
427 ctrl = ev.state & ControlMask;
428 meta = ev.state & ModMetaMask;
429
85 kbuf[0] = 0; 430 kbuf[0] = 0;
86 431
87#ifdef USE_XIM 432#if USE_XIM
88 if (R->Input_Context) 433 if (Input_Context)
89 { 434 {
90 Status status_return; 435 Status status_return;
91 436
437#if 0
92#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
95#else 442 else
443#endif
444#endif
445 {
96 wchar_t wkbuf[KBUFSZ + 1]; 446 wchar_t wkbuf[KBUFSZ + 1];
97 447
448 // the XOpenIM manpage lies about hardcoding the locale
449 // at the point of XOpenIM, so temporarily switch locales
450 if (rs[Rs_imLocale])
451 SET_LOCALE (rs[Rs_imLocale]);
452
98 // assume wchar_t == unicode or better 453 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 454 len = XwcLookupString (Input_Context, &ev, wkbuf,
100 KBUFSZ, &keysym, &status_return); 455 KBUFSZ, &keysym, &status_return);
101 456
457 if (rs[Rs_imLocale])
458 SET_LOCALE (locale);
459
102 if (status_return == XLookupChars 460 if (status_return == XLookupChars
103 || status_return == XLookupBoth) 461 || status_return == XLookupBoth)
104 {
105 wkbuf[len] = 0;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
107 }
108 else
109 len = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif
130 {
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META
295 if (ctrl)
296 meta = 1;
297#endif
298#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask)
300 meta = 1;
301#endif
302 newlen = 0;
303 }
304 break;
305
306
307#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
313 STRCPY(kbuf, "\033OZ");
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
315 break;
316 } else
317 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */
320#endif
321 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]);
327 /* do Shift first */
328 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 else if (ctrl) {
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ??
337 if (R->Options & Opt_mc_hack) {
338 int col, row, m;
339
340 col = R->screen.cur.col;
341 row = R->screen.cur.row + R->TermWin.saveLines;
342 m = 0;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366
367#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior
369 case XK_KP_Prior:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Oy");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Prior:
378 STRCPY(kbuf, "\033[5~");
379 break;
380# ifdef XK_KP_Next
381 case XK_KP_Next:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Os");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Next:
390 STRCPY(kbuf, "\033[6~");
391 break;
392#endif
393 case XK_KP_Enter:
394 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033OM");
397 } else {
398 kbuf[0] = '\r';
399 kbuf[1] = '\0';
400 }
401 break;
402
403#ifdef XK_KP_Begin
404 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou");
406 break;
407
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif
416 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1);
422 break;
423
424 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
442 STRCPY(kbuf, "\033Oj");
443 kbuf[2] += (keysym - XK_KP_Multiply);
444 } else {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0';
447 }
448 break;
449
450 case XK_Find:
451 STRCPY(kbuf, "\033[1~");
452 break;
453 case XK_Insert:
454 STRCPY(kbuf, "\033[2~");
455 break;
456#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove:
458 /* FALLTHROUGH */
459#endif
460 case XK_Execute:
461 STRCPY(kbuf, "\033[3~");
462 break;
463 case XK_Select:
464 STRCPY(kbuf, "\033[4~");
465 break;
466#ifdef XK_KP_End
467 case XK_KP_End:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Oq");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_End:
476 STRCPY(kbuf, KS_END);
477 break;
478#ifdef XK_KP_Home
479 case XK_KP_Home:
480 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Ow");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_Home:
488 STRCPY(kbuf, KS_HOME);
489 break;
490
491#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
493
494 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1);
500 break;
501 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6);
507 break;
508 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11);
513 break;
514 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15);
517 break;
518 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help);
520 break;
521 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu);
523 break;
524 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17);
544 break;
545#undef FKEY
546 default:
547 newlen = 0;
548 break;
549 }
550 if (newlen)
551 len = STRLEN(kbuf);
552 }
553 /*
554 * Pass meta for all function keys, if 'meta' option set
555 */
556#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80;
559#endif
560 } else if (ctrl && keysym == XK_minus) {
561 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else {
564#ifdef META8_OPTION
565 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) {
567 unsigned char *ch;
568
569 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80;
571 meta = 0;
572 }
573#endif
574#ifdef GREEK_SUPPORT
575 if (R->greek_mode)
576 len = greek_xlat(kbuf, len);
577#endif
578 /* nil */ ;
579 }
580 }
581
582 if (len <= 0)
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~'
594 *
595 * eg,
596 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604
605/* escape prefix */
606 if (meta
607#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC)
609#endif
610 ) {
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 }
615#ifdef DEBUG_CMD
616 if (debug_key) { /* Display keyboard buffer contents */
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len);
627}
628/*}}} */
629
630#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
636{
637 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641
642 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
644 if (n > 0 && s < count) {
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n;
649 s += n;
650 }
651 if (count > s) {
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 }
655 for (; count--;)
656 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr;
658 R->cmdbuf_endp = cmdbuf_endp;
659 return 0;
660}
661#endif /* MENUBAR_MAX */
662
663void
664rxvt_term::flush ()
665{
666#ifdef TRANSPARENT
667 if (want_full_refresh)
668 {
669 want_full_refresh = 0;
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False);
672 want_refresh = 1;
673 }
674#endif
675
676 if (want_refresh)
677 {
678 rxvt_scr_refresh (this, refresh_type);
679 rxvt_scrollbar_show (this, 1);
680#ifdef USE_XIM
681 rxvt_IMSendSpot (this);
682#endif
683 }
684
685 XFlush (Xdisplay);
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690}
691
692void
693rxvt_term::check_cb (check_watcher &w)
694{
695 SET_R (this);
696
697 flush ();
698}
699
700void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 { 462 {
715 hidden_cursor = 0; 463 /* make sure the user can type ctrl-@, i.e. NUL */
716 want_refresh = 1; 464 if (len == 1 && *wkbuf == 0)
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w)
748{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor;
753 want_refresh = 1;
754}
755
756void
757rxvt_term::x_cb (io_watcher &w, short revents)
758{
759 SET_R (this);
760
761 process_x_events ();
762}
763
764bool
765rxvt_term::pty_fill ()
766{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
768
769 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n;
772
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
774
775 if (n > 0)
776 {
777 cmdbuf_endp += n;
778 return true;
779 }
780 else if (n < 0 && errno != EAGAIN)
781 destroy ();
782
783 return false;
784}
785
786void
787rxvt_term::pty_cb (io_watcher &w, short revents)
788{
789 SET_R (this);
790
791 if (revents & EVENT_WRITE)
792 tt_write (0, 0);
793 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ())
800 {
801 if (!seen_input)
802 {
803 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */
805 tt_winch ();
806 }
807
808 uint32_t ch = NOCHAR;
809
810 for (;;)
811 {
812 if (ch == NOCHAR)
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 { 465 {
820 /* Read a text string from the input buffer */ 466 kbuf[0] = 0;
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0;
824 uint32_t *str = buf;
825
826 *str++ = ch; 467 len = 1;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 468 }
881 else 469 else
882 { 470 {
883 switch (ch) 471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
884 { 474 len = 0;
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 475 }
897 } 476 }
898 } 477 else
899 } 478 len = 0;
900}
901
902// read the next character, currently handles UTF-8
903// will probably handle all sorts of other stuff in the future
904uint32_t
905rxvt_term::next_char ()
906{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp)
910 {
911 uint8_t ch = *cmdbuf_ptr;
912
913 if (s.cnt)
914 { 479 }
915 if ((ch & 0xc0) == 0x80) 480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 }
486
487 if (keysym != NoSymbol)
488 {
489 KeySym orig_keysym = keysym;
490
491 /* Shift + F1 - F10 generates F11 - F20 */
492 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
493 {
494 keysym += (XK_F11 - XK_F1);
495 shft = 0; /* turn off Shift */
496 }
497
498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
499 {
500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
501 unsigned int newlen = 1;
502
503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
916 { 509 {
917 cmdbuf_ptr++; 510#ifndef NO_BACKSPACE_KEY
511 case XK_BackSpace:
512 if (priv_modes & PrivMode_HaveBackSpace)
513 {
514 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
515 ^ !!ctrl) ? '\b' : '\177';
516 kbuf[1] = '\0';
517 }
518 else
519 strcpy (kbuf, rs[Rs_backspace_key]);
520 break;
521#endif
522#ifndef NO_DELETE_KEY
523 case XK_Delete:
524 strcpy (kbuf, rs[Rs_delete_key]);
525 break;
526#endif
527 case XK_Tab:
528 if (shft)
529 strcpy (kbuf, "\033[Z");
530 else
531 {
532#ifdef CTRL_TAB_MAKES_META
533 if (ctrl)
534 meta = 1;
535#endif
536#ifdef MOD4_TAB_MAKES_META
537 if (ev.state & Mod4Mask)
538 meta = 1;
539#endif
540 newlen = 0;
541 }
542 break;
918 543
919 /* continuation */ 544 case XK_Up: /* "\033[A" */
920 s.reg = (s.reg << 6) | (ch & 0x7f); 545 case XK_Down: /* "\033[B" */
546 case XK_Right: /* "\033[C" */
547 case XK_Left: /* "\033[D" */
548 strcpy (kbuf, "\033[Z");
549 kbuf[2] = "DACB"[keysym - XK_Left];
550 /* do Shift first */
551 if (shft)
552 kbuf[2] = "dacb"[keysym - XK_Left];
553 else if (ctrl)
554 {
555 kbuf[1] = 'O';
556 kbuf[2] = "dacb"[keysym - XK_Left];
557 }
558 else if (priv_modes & PrivMode_aplCUR)
559 kbuf[1] = 'O';
560 break;
921 561
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 562 case XK_KP_Enter:
563 /* allow shift to override */
564 if (kp)
565 {
566 strcpy (kbuf, "\033OM");
567 break;
568 }
569
570 /* FALLTHROUGH */
571
572 case XK_Return:
573 if (priv_modes & PrivMode_LFNL)
574 {
575 kbuf[0] = '\015';
576 kbuf[1] = '\012';
577 kbuf[2] = '\0';
578 }
579 else
580 {
581 kbuf[0] = '\015';
582 kbuf[1] = '\0';
583 }
584 break;
585
586 case XK_KP_F1: /* "\033OP" */
587 case XK_KP_F2: /* "\033OQ" */
588 case XK_KP_F3: /* "\033OR" */
589 case XK_KP_F4: /* "\033OS" */
590 strcpy (kbuf, "\033OP");
591 kbuf[2] += (keysym - XK_KP_F1);
592 break;
593
594 case XK_KP_Multiply: /* "\033Oj" : "*" */
595 case XK_KP_Add: /* "\033Ok" : "+" */
596 case XK_KP_Separator: /* "\033Ol" : "," */
597 case XK_KP_Subtract: /* "\033Om" : "-" */
598 case XK_KP_Decimal: /* "\033On" : "." */
599 case XK_KP_Divide: /* "\033Oo" : "/" */
600 case XK_KP_0: /* "\033Op" : "0" */
601 case XK_KP_1: /* "\033Oq" : "1" */
602 case XK_KP_2: /* "\033Or" : "2" */
603 case XK_KP_3: /* "\033Os" : "3" */
604 case XK_KP_4: /* "\033Ot" : "4" */
605 case XK_KP_5: /* "\033Ou" : "5" */
606 case XK_KP_6: /* "\033Ov" : "6" */
607 case XK_KP_7: /* "\033Ow" : "7" */
608 case XK_KP_8: /* "\033Ox" : "8" */
609 case XK_KP_9: /* "\033Oy" : "9" */
610 /* allow shift to override */
611 if (kp)
612 {
613 strcpy (kbuf, "\033Oj");
614 kbuf[2] += (keysym - XK_KP_Multiply);
615 }
616 else
617 {
618 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
619 kbuf[1] = '\0';
620 }
621 break;
622
623 default:
624 {
625 int param = map_function_key (keysym);
626 if (param > 0)
627 sprintf (kbuf,"\033[%d~", param);
628 else
629 newlen = 0;
630 }
631 break;
632 }
633
634 if (newlen)
635 len = strlen (kbuf);
636
637 if (len > 0)
638 {
639 /*
640 * pass Shift/Control indicators for function keys ending with `~'
641 *
642 * eg,
643 * Prior = "ESC[5~"
644 * Shift+Prior = "ESC[5$"
645 * Ctrl+Prior = "ESC[5^"
646 * Ctrl+Shift+Prior = "ESC[5@"
647 */
648 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
649 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
650
651 /*
652 * Pass meta for all function keys, if 'meta' option set
653 */
654#ifdef META8_OPTION
655 if (meta && (meta_char == 0x80))
656 kbuf[len - 1] |= 0x80;
657#endif
658 }
659
660 }
661 else if (ctrl && keysym == XK_minus)
662 {
663 len = 1;
664 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
665 }
666 else if (keysym == XK_ISO_Left_Tab)
667 {
668 strcpy (kbuf, "\033[Z");
669 len = 3;
670 }
671 else
672 {
673#ifdef META8_OPTION
674 /* set 8-bit on */
675 if (meta && (meta_char == 0x80))
676 {
677 char *ch;
678
679 for (ch = kbuf; ch < kbuf + len; ch++)
680 *ch |= 0x80;
681 }
682#endif
683 /* nil */ ;
684 }
685
686 keysym = orig_keysym;
687 }
688
689 /* escape prefix */
690 if (len && meta
691#ifdef META8_OPTION
692 && meta_char == C0_ESC
693#endif
694 )
695 {
696 *--kbuf = C0_ESC;
697 len++;
698 }
699
700 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
701 return;
702
703 if (keysym != NoSymbol)
704 {
705#ifdef KEYSYM_RESOURCE
706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
707 return;
708#endif
709
710 if (saveLines)
711 {
712#ifdef UNSHIFTED_SCROLLKEYS
713 if (!ctrl && !meta)
714#else
715 if (IS_SCROLL_MOD)
716#endif
717 {
718 int lnsppg;
719
720#ifdef PAGING_CONTEXT_LINES
721 lnsppg = nrow - PAGING_CONTEXT_LINES;
722#else
723 lnsppg = nrow * 4 / 5;
724#endif
725 max_it (lnsppg, 1);
726
727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
923 return s.reg; 730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
924 769
925 continue; 770 if (shft)
771 {
772 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
773 {
774 switch (keysym)
775 {
776 /* normal XTerm key bindings */
777 case XK_Insert: /* Shift+Insert = paste mouse selection */
778 selection_request (ev.time);
779 return;
780#if TODO
781 /* rxvt extras */
782 case XK_KP_Add: /* Shift+KP_Add = bigger font */
783 return;
784 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
785 return;
786#endif
787 }
788 }
789 }
790
791 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
792 {
793 if (keysym == XK_v)
794 selection_request (ev.time, Sel_Clipboard);
795 else if (selection.len > 0)
796 {
797 free (selection.clip_text);
798 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
799 selection.clip_len = selection.len;
800 selection_grab (CurrentTime, true);
801 }
802
803 return;
804 }
805
806#if ENABLE_FRILLS || ISO_14755
807 // ISO 14755 support
808 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
809 {
810 int hv;
811
812 if (iso14755buf & ISO_14755_51
813 && (keysym == XK_space || keysym == XK_KP_Space
814 || keysym == XK_Return || keysym == XK_KP_Enter))
815 {
816 commit_iso14755 ();
817 iso14755buf = ISO_14755_51;
818# if ISO_14755
819 iso14755_51 (0);
820# endif
821 return;
822 }
823 else if (keysym == XK_BackSpace)
824 {
825 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
826# if ISO_14755
827 iso14755_51 (iso14755buf & ISO_14755_MASK);
828# endif
829 return;
830 }
831 else if ((hv = hex_keyval (ev)) >= 0)
832 {
833 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
834 | hv | ISO_14755_51;
835# if ISO_14755
836 iso14755_51 (iso14755buf & ISO_14755_MASK);
837# endif
838 return;
926 } 839 }
927 else 840 else
928 { 841 {
929 s.cnt = 0; 842# if ISO_14755
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
931 } 846 }
932 } 847 }
848 else if (option (Opt_iso14755) &&
849 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
850 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
851 if (!(iso14755buf & ISO_14755_STARTED))
852 {
853 iso14755buf |= ISO_14755_STARTED;
854# if ISO_14755
855 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
856 scr_overlay_set (0, 0, "ISO 14755 mode");
857# endif
858 }
859#endif
860
861#ifdef PRINTPIPE
862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
869
870 if (len <= 0)
871 return; /* not mapped */
872
873 tt_write_user_input (kbuf, (unsigned int)len);
874}
875
876void ecb_cold
877rxvt_term::key_release (XKeyEvent &ev)
878{
879#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
880 KeySym keysym;
881
882 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
883#endif
884
885#if ENABLE_FRILLS || ISO_14755
886 // ISO 14755 support
887 if (iso14755buf)
888 if (iso14755buf & ISO_14755_52)
933 889 {
934 if ((ch & 0xc0) == 0xc0) 890# if ISO_14755
891 scr_overlay_off ();
892# endif
893# if ISO_14755
894 // iso14755 part 5.2 handling: release time
895 // first: controls
896 if ((ev.state & ControlMask)
897 && ((keysym >= 0x40 && keysym <= 0x5f)
898 || (keysym >= 0x61 && keysym <= 0x7f)))
935 { 899 {
936 cmdbuf_ptr++; 900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
937 902
938 /* first byte */ 903 return;
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 904 }
947 else 905
906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
907 if (i[0] == keysym)
948 { 908 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 909 iso14755buf = ISO_14755_51 | i[1];
910 commit_iso14755 ();
911
950 return ch; 912 return;
951 } 913 }
952 }
953 914
954 return NOCHAR; 915 scr_bell ();
955} 916# endif
917 iso14755buf = 0;
956 918
957/* rxvt_cmd_getc() - Return next input character */
958/*
959 * Return the next input character after first passing any keyboard input
960 * to the command.
961 */
962/* INTPROTO */
963uint32_t
964rxvt_cmd_getc(pR)
965{
966 for (;;)
967 {
968 uint32_t c = R->next_char ();
969 if (c != NOCHAR)
970 return c; 919 return;
971
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 } 920 }
978 921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
979#if 0 922 {
980#define TIMEOUT_USEC 5000 923# if ISO_14755
981 fd_set readfds; 924 scr_overlay_off ();
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif 925# endif
926 if (iso14755buf & ISO_14755_51)
927 commit_iso14755 ();
928#if ISO_14755
929 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
930 {
931 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
988 932
989 for (;;) { 933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
990 /* loop until we can return something */ 934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
935 }
936# endif
937 else
938 iso14755buf = 0;
939 }
940#endif
991 941
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
993 R->tt_write(NULL, 0); 943 return;
994 944
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) { 946 if (!(ev.state & ControlMask))
997 quick_timeout = 1; 947 slip_wheel_ev.stop ();
998 if (!R->mouse_slip_wheel_delay-- 948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 949 mouse_slip_wheel_speed = 0;
1000 abs(R->mouse_slip_wheel_speed))) { 950#endif
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 951}
1002 R->refresh_type |= SMOOTH_REFRESH; 952
1003 R->want_refresh = 1; 953void
954rxvt_term::flush ()
955{
956 flush_ev.stop ();
957
958#ifdef HAVE_IMG
959 if (bg_flags & BG_NEEDS_REFRESH)
960 {
961 bg_flags &= ~BG_NEEDS_REFRESH;
962 scr_touch (false);
1004 } 963 }
1005 } 964#endif
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 965
966 if (want_refresh)
967 {
968 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
969 {
970 int row = view_start;
971 int end_row = row + nrow;
972
973 while (row > top_row && ROW (row - 1).is_longer ())
974 --row;
975
976 do
977 {
978 int start_row = row;
979 line_t *l;
980
981 do
982 {
983 l = &ROW (row++);
984
985 if (!(l->f & LINE_FILTERED))
986 {
987 // line not filtered, mark it as filtered
988 l->f |= LINE_FILTERED;
989 while (l->is_longer ())
990 {
991 l = &ROW (row++);
992 l->f |= LINE_FILTERED;
993 }
994
995 // and filter it
996 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
997
998 break;
999 }
1000 }
1001 while (l->is_longer () && row < end_row);
1002 }
1003 while (row < end_row);
1004 }
1005
1006 scr_refresh ();
1007 scrollBar.show (1);
1008#if USE_XIM
1009 im_send_spot ();
1010#endif
1011 }
1012
1013 display->flush ();
1014}
1015
1016/* checks whether a refresh is requested and starts the refresh timer */
1017void
1018rxvt_term::refresh_check ()
1019{
1020 if (want_refresh && !flush_ev.is_active ())
1021 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1022
1023 display->flush ();
1024}
1025
1026void
1027rxvt_term::flush_cb (ev::timer &w, int revents)
1028{
1029 make_current ();
1030
1031 refresh_count = 0;
1032 flush ();
1033}
1034
1035#ifdef CURSOR_BLINK
1036void
1037rxvt_term::cursor_blink_reset ()
1038{
1039 if (!focus)
1040 return;
1041
1042 if (hidden_cursor)
1043 {
1044 hidden_cursor = 0;
1045 want_refresh = 1;
1046 }
1047
1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1049 cursor_blink_ev.again ();
1050 else
1051 cursor_blink_ev.stop ();
1052}
1053
1054void
1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1056{
1057 hidden_cursor = !hidden_cursor;
1058 want_refresh = 1;
1059 refresh_check ();
1060}
1061#endif
1062
1063#ifdef TEXT_BLINK
1064void
1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
1066{
1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
1068 {
1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1083 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1007#ifdef SELECTION_SCROLLING 1093#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void 1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_page (mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
1153
1154/* make sure all the cmd data is at beginning of cmdbuf */
1155void
1156rxvt_term::cmdbuf_reify ()
1157{
1158 if (cmdbuf_ptr == cmdbuf_base)
1159 return;
1160
1161 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1162
1163 memmove (cmdbuf_base, cmdbuf_ptr, used);
1164 cmdbuf_ptr = cmdbuf_base;
1165 cmdbuf_endp = cmdbuf_ptr + used;
1166
1167}
1168
1169#if defined (KEYSYM_RESOURCE)
1170void
1171rxvt_term::cmdbuf_append (const char *str, size_t count)
1172{
1173 cmdbuf_reify ();
1174
1175 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1176
1177 if (count > avail)
1178 return;
1179
1180 memcpy (cmdbuf_endp, str, count);
1181 cmdbuf_endp += count;
1182
1183 cmd_parse ();
1184}
1185#endif
1186
1187bool
1188rxvt_term::pty_fill ()
1189{
1190 cmdbuf_reify ();
1191
1192 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1193
1194 if (!avail)
1195 {
1196 // normally this indicates a "too long" command sequence - just drop the data we have
1197 cmdbuf_ptr = cmdbuf_base;
1198 cmdbuf_endp = cmdbuf_ptr;
1199 avail = CBUFSIZ;
1200 }
1201
1202 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1203
1204 if (r > 0)
1205 {
1206 cmdbuf_endp += r;
1207 return true;
1208 }
1209 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1210 {
1211#if LINUX_YIELD_HACK
1212 if (display->is_local)
1213 event_handler.yield_ev.start ();
1214#endif
1215 }
1216 else
1217 {
1218 pty_ev.stop ();
1219
1220 if (!option (Opt_hold))
1221 destroy ();
1222 }
1223
1224 return false;
1225}
1226
1227void
1228rxvt_term::pty_cb (ev::io &w, int revents)
1229{
1230 make_current ();
1231
1232 if (revents & ev::READ)
1233 // loop, but don't allow a single term to monopolize us
1234 for (int i = CBUFCNT; i-- && pty_fill (); )
1235 cmd_parse ();
1236
1237 if (revents & ev::WRITE)
1238 pty_write ();
1239
1240 refresh_check ();
1241}
1242
1243void ecb_cold
1040rxvt_term::pointer_unblank () 1244rxvt_term::pointer_unblank ()
1041{ 1245{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1246 XDefineCursor (dpy, vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this); 1247 recolor_cursor ();
1044 1248
1045#ifdef POINTER_BLANK 1249#ifdef POINTER_BLANK
1046 hidden_pointer = 0; 1250 hidden_pointer = 0;
1047 1251
1048 if (Options & Opt_pointerBlank) 1252 if (option (Opt_pointerBlank))
1049 pointer_ev.start (NOW + pointerBlankDelay); 1253 pointer_ev.start (pointerBlankDelay);
1050#endif 1254#endif
1051} 1255}
1052 1256
1053#ifdef POINTER_BLANK 1257#ifdef POINTER_BLANK
1258void ecb_cold
1259rxvt_term::pointer_blank ()
1260{
1261 if (!option (Opt_pointerBlank))
1262 return;
1263
1264 XDefineCursor (dpy, vt, display->blank_cursor);
1265 XFlush (dpy);
1266
1267 hidden_pointer = 1;
1268}
1269
1270void ecb_cold
1271rxvt_term::pointer_cb (ev::timer &w, int revents)
1272{
1273 make_current ();
1274
1275 pointer_blank ();
1276}
1277#endif
1278
1054void 1279void
1055rxvt_term::pointer_blank () 1280rxvt_term::mouse_report (XButtonEvent &ev)
1056{ 1281{
1057 pointer_ev.stop (); 1282 int button_number, key_state = 0;
1283 int x, y;
1284 int code = 32;
1058 1285
1059 if (!(Options & Opt_pointerBlank)) 1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1288
1289 if (ev.type == MotionNotify)
1290 {
1291 if (x == mouse_row && y == mouse_col)
1292 return;
1293
1294 mouse_row = x;
1295 mouse_col = y;
1296 code += 32;
1297 }
1298
1299 if (MEvent.button == AnyButton)
1300 button_number = 3;
1301 else
1302 {
1303 button_number = MEvent.button - Button1;
1304 /* add 0x3D for wheel events, like xterm does */
1305 if (button_number >= 3)
1306 button_number += 64 - 3;
1307 }
1308
1309 if (priv_modes & PrivMode_MouseX10)
1310 {
1311 /*
1312 * do not report ButtonRelease
1313 * no state info allowed
1314 */
1315 key_state = 0;
1316 if (button_number == 3)
1317 return;
1318 }
1319 else
1320 {
1321 /* XTerm mouse reporting needs these values:
1322 * 4 = Shift
1323 * 8 = Meta
1324 * 16 = Control
1325 * plus will add in our own Double-Click reporting
1326 * 32 = Double Click
1327 */
1328 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1329 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1330 + ((MEvent.state & ControlMask) ? 16 : 0);
1331#ifdef MOUSE_REPORT_DOUBLECLICK
1332 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1333#endif
1334 }
1335
1336#if DEBUG_MOUSEREPORT
1337 fprintf (stderr, "Mouse [");
1338 if (key_state & 16)
1339 fputc ('C', stderr);
1340 if (key_state & 4)
1341 fputc ('S', stderr);
1342 if (key_state & 8)
1343 fputc ('A', stderr);
1344 if (key_state & 32)
1345 fputc ('2', stderr);
1346 fprintf (stderr, "]: <%d>, %d/%d\n",
1347 button_number,
1348 x,
1349 y);
1350#endif
1351
1352#if ENABLE_FRILLS
1353 if (priv_modes & PrivMode_ExtMouseRight)
1354 tt_printf ("\033[%d;%d;%dM",
1355 code + button_number + key_state,
1356 x,
1357 y);
1358 else if (priv_modes & PrivMode_ExtModeMouse)
1359 tt_printf ("\033[M%c%lc%lc",
1360 code + button_number + key_state,
1361 wint_t (32 + x),
1362 wint_t (32 + y));
1363 else
1364#endif
1365 tt_printf ("\033[M%c%c%c",
1366 code + button_number + key_state,
1367 32 + x,
1368 32 + y);
1369}
1370
1371/*{{{ process an X event */
1372void ecb_hot
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1060 return; 1382 return;
1061 1383
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1384 // for XQueryPointer
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child; 1385 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y; 1386 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask; 1387 unsigned int unused_mask;
1163 1388
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 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));
1211#endif
1212
1213 switch (ev->type) { 1389 switch (ev.type)
1390 {
1214 case KeyPress: 1391 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1392 key_press (ev.xkey);
1216 break; 1393 break;
1217 1394
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease: 1395 case KeyRelease:
1220 { 1396 key_release (ev.xkey);
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break; 1397 break;
1231 }
1232#endif
1233 1398
1234 case ButtonPress: 1399 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev); 1400 button_press (ev.xbutton);
1236 break; 1401 break;
1237 1402
1238 case ButtonRelease: 1403 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev); 1404 button_release (ev.xbutton);
1240 break; 1405 break;
1241 1406
1242 case ClientMessage: 1407 case ClientMessage:
1243 if (ev->xclient.format == 32 1408 if (ev.xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1245 R->destroy (); 1410 {
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1249 && (ev->xclient.data.l[0] == DndFile 1412 {
1250 || ev->xclient.data.l[0] == DndDir 1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1251 || ev->xclient.data.l[0] == DndLink)) { 1414 {
1252 /* Get Dnd data */ 1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1253 Atom ActualType; 1416 {
1254 int ActualFormat; 1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1255 unsigned char *data; 1418 destroy ();
1256 unsigned long Size, RemainingBytes; 1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1257 1439
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /* 1440 /*
1280 * XXX: this is not the _current_ arrangement 1441 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion: 1442 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's 1443 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial 1444 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill 1445 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh, 1446 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events, 1447 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow! 1448 * which ought to make things real slow!
1288 */ 1449 */
1289 case VisibilityNotify: 1450 case VisibilityNotify:
1290 switch (ev->xvisibility.state) 1451 switch (ev.xvisibility.state)
1291 { 1452 {
1292 case VisibilityUnobscured: 1453 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH; 1454 refresh_type = FAST_REFRESH;
1294 break; 1455 break;
1295 case VisibilityPartiallyObscured: 1456 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH; 1457 refresh_type = SLOW_REFRESH;
1297 break; 1458 break;
1298 default: 1459 default:
1299 R->refresh_type = NO_REFRESH; 1460 refresh_type = NO_REFRESH;
1300 break; 1461 break;
1301 } 1462 }
1302 break; 1463 break;
1303 1464
1304 case FocusIn: 1465 case FocusIn:
1305 if (!R->TermWin.focus) { 1466 if (ev.xfocus.detail != NotifyInferior
1306 R->TermWin.focus = 1; 1467 && ev.xfocus.detail != NotifyPointer
1307 R->want_refresh = 1; 1468 && ev.xfocus.mode != NotifyGrab)
1308#ifdef USE_XIM 1469 focus_in ();
1309 if (R->Input_Context != NULL) 1470 break;
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318 1471
1319 case FocusOut: 1472 case FocusOut:
1320 if (R->TermWin.focus) { 1473 if (ev.xfocus.detail != NotifyInferior
1321 R->TermWin.focus = 0; 1474 && ev.xfocus.detail != NotifyPointer
1322 R->want_refresh = 1; 1475 && ev.xfocus.mode != NotifyGrab)
1323#ifdef USE_XIM 1476 focus_out ();
1324 if (R->Input_Context != NULL) 1477 break;
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334 1478
1335 case ConfigureNotify: 1479 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1480 if (ev.xconfigure.window == parent)
1337 int height, width; 1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1338 1484
1339 do { /* Wrap lots of configures into one */ 1485 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364 1486
1487 if (want_position_change)
1488 {
1489 int x, y;
1490
1491 if (ev.xconfigure.send_event)
1492 {
1493 x = ev.xconfigure.x;
1494 y = ev.xconfigure.y;
1495 }
1496 else
1497 get_window_origin (x, y);
1498
1499 if (x != parent_x || y != parent_y)
1500 {
1501 parent_x = x;
1502 parent_y = y;
1503 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1504 }
1505 }
1506
1507 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1508 {
1509 seen_resize = 1;
1510 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1511 }
1512
1513 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1514 }
1515 break;
1516
1517 case PropertyNotify:
1518 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1519 break;
1520
1365 case SelectionClear: 1521 case SelectionClear:
1366 rxvt_selection_clear(aR); 1522 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1367 break; 1523 break;
1368 1524
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest: 1525 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1526 selection_send (ev.xselectionrequest);
1377 break; 1527 break;
1378 1528
1529 case MapNotify:
1530 mapped = 1;
1531#ifdef TEXT_BLINK
1532 text_blink_ev.start ();
1533#endif
1534 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1535 break;
1536
1379 case UnmapNotify: 1537 case UnmapNotify:
1380 R->TermWin.mapped = 0; 1538 mapped = 0;
1381 break; 1539#ifdef TEXT_BLINK
1540 text_blink_ev.stop ();
1541#endif
1542 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1382 1544
1545 case GraphicsExpose:
1546 case Expose:
1547 if (ev.xany.window == vt)
1548 {
1549 do
1550 {
1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1552 ev.xexpose.width, ev.xexpose.height, false);
1553 }
1554 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1555
1556 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1557
1558 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1559 {
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, false);
1562 }
1563
1564 want_refresh = 1;
1565 }
1566 else
1567 {
1568 XEvent unused_event;
1569
1570 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1571 ;
1572 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1573 ;
1574
1575 if (scrollBar.state && ev.xany.window == scrollBar.win)
1576 {
1577 scrollBar.state = SB_STATE_IDLE;
1578 scrollBar.show (0);
1579 }
1580 }
1581 break;
1582
1383 case MapNotify: 1583 case MotionNotify:
1384 R->TermWin.mapped = 1; 1584#ifdef POINTER_BLANK
1385 break; 1585 if (hidden_pointer)
1586 pointer_unblank ();
1587#endif
1588 if (!bypass_keystate
1589 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1590 || priv_modes & PrivMode_MouseAnyEvent))
1591 mouse_report (ev.xbutton);
1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1593 break;
1386 1594
1595 if (ev.xany.window == vt)
1596 {
1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1599 ; // nop
1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1601 {
1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1603 ;
1604
1605 XQueryPointer (dpy, vt,
1606 &unused_root, &unused_child,
1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1610#ifdef MOUSE_THRESHOLD
1611 /* deal with a `jumpy' mouse */
1612 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1613#endif
1614 {
1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1626#ifdef SELECTION_SCROLLING
1627 if (ev.xbutton.y < int_bwidth
1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1629 {
1630 page_dirn scroll_selection_dir;
1631 int dist;
1632
1633 /* don't clobber the current delay if we are
1634 * already in the middle of scrolling.
1635 */
1636 if (!sel_scroll_ev.is_active ())
1637 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1638
1639 /* save the event params so we can highlight
1640 * the selection in the pending-scroll loop
1641 */
1642 selection_save_x = ev.xbutton.x;
1643 selection_save_y = ev.xbutton.y;
1644 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1645
1646 /* calc number of lines to scroll */
1647 if (ev.xbutton.y < int_bwidth)
1648 {
1649 scroll_selection_dir = UP;
1650 dist = int_bwidth - ev.xbutton.y;
1651 }
1652 else
1653 {
1654 scroll_selection_dir = DN;
1655 dist = ev.xbutton.y - (int_bwidth + vt_height);
1656 }
1657
1658 scroll_selection_lines = Pixel2Height (dist)
1659 / SELECTION_SCROLL_LINE_SPEEDUP
1660 + 1;
1661 min_it (scroll_selection_lines,
1662 SELECTION_SCROLL_MAX_LINES);
1663 scroll_selection_lines *= scroll_selection_dir;
1664 }
1665 else
1666 {
1667 /* we are within the text window, so we
1668 * shouldn't be scrolling
1669 */
1670 sel_scroll_ev.stop();
1671 }
1672#endif
1673 }
1674 }
1675 }
1676 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1677 {
1678 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1679 MotionNotify, &ev))
1680 ;
1681
1682 XQueryPointer (dpy, scrollBar.win,
1683 &unused_root, &unused_child,
1684 &unused_root_x, &unused_root_y,
1685 &ev.xbutton.x, &ev.xbutton.y,
1686 &unused_mask);
1687 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1688 scrollBar.size ());
1689 want_refresh = 1;
1690 scrollBar.show (1);
1691 }
1692 break;
1693 }
1694
1695#if defined(CURSOR_BLINK)
1696 if (ev.type == KeyPress)
1697 cursor_blink_reset ();
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
1713
1714 refresh_check ();
1715}
1716
1717#if ENABLE_FRILLS
1718void ecb_cold
1719rxvt_term::set_urgency (bool enable)
1720{
1721 if (enable == urgency_hint)
1722 return;
1723
1724 if (XWMHints *h = XGetWMHints (dpy, parent))
1725 {
1726 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1727 XSetWMHints (dpy, parent, h);
1728 urgency_hint = enable;
1729 XFree (h);
1730 }
1731}
1732#endif
1733
1734void ecb_cold
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 im_set_position ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.again ();
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolor ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 set_urgency (0);
1763
1764 if (priv_modes & PrivMode_FocusEvent)
1765 tt_printf ("\x1b[I");
1766#endif
1767
1768 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1769 }
1770}
1771
1772void ecb_cold
1773rxvt_term::focus_out ()
1774{
1775 if (focus)
1776 {
1777 focus = 0;
1778 want_refresh = 1;
1779
1780#if ENABLE_FRILLS
1781 if (option (Opt_urgentOnBell))
1782 set_urgency (0);
1783
1784 if (priv_modes & PrivMode_FocusEvent)
1785 tt_printf ("\x1b[O");
1786#endif
1787#if ENABLE_FRILLS || ISO_14755
1788 if (iso14755buf)
1789 {
1790 iso14755buf = 0;
1791# if ISO_14755
1792 scr_overlay_off ();
1793# endif
1794 }
1795#endif
1796#if USE_XIM
1797 if (Input_Context != NULL)
1798 XUnsetICFocus (Input_Context);
1799#endif
1800#if CURSOR_BLINK
1801 if (option (Opt_cursorBlink))
1802 cursor_blink_ev.stop ();
1803
1804 hidden_cursor = 0;
1805#endif
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 pix_colors = pix_colors_unfocused;
1810 scr_recolor ();
1811 }
1812#endif
1813
1814 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1815 }
1816}
1817
1818void ecb_cold
1819rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1820{
1821#if OFF_FOCUS_FADING
1822 if (rs[Rs_fade])
1823 {
1824 if (!first_time)
1825 pix_colors_focused [idx].free (this);
1826
1827 rgba c;
1828 pix_colors [Color_fade].get (c);
1829 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1830 }
1831#endif
1832}
1833
1834#if ENABLE_PERL
1835void ecb_hot
1836rxvt_term::rootwin_cb (XEvent &ev)
1837{
1838 make_current ();
1839
1840 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1841 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1842 return;
1843
1844 switch (ev.type)
1845 {
1387 case PropertyNotify: 1846 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /* 1847 /*
1396 * if user used some Esetroot compatible prog to set the root bg, 1848 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on. 1849 * use the property to determine the pixmap. We use it later on.
1850 */
1851 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1852 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1853 {
1854 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1855 }
1856
1857 break;
1858 }
1859
1860 refresh_check ();
1861}
1862#endif
1863
1864void
1865rxvt_term::button_press (XButtonEvent &ev)
1866{
1867 int reportmode = 0, clickintime;
1868
1869 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1870
1871 if (!bypass_keystate)
1872 reportmode = !! (priv_modes & PrivMode_mouse_report);
1873
1874 /*
1875 * VT window processing of button press
1398 */ 1876 */
1399 if (R->xa[XA_XROOTPMAPID] == 0) 1877 if (ev.window == vt)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1878 {
1401 "_XROOTPMAP_ID", False); 1879 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1880 return;
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412 1881
1413 case GraphicsExpose: 1882#if ISO_14755
1414 case Expose: 1883 // 5.4
1415 if (ev->xany.window == R->TermWin.vt) { 1884 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1416#ifdef NO_SLOW_LINK_SUPPORT 1885 {
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1886 iso14755_54 (ev.x, ev.y);
1418 ev->xexpose.width, ev->xexpose.height, False); 1887 return;
1888 }
1889#endif
1890
1891 clickintime = ev.time - MEvent.time < multiClickTime;
1892
1893 if (reportmode)
1894 {
1895 /* mouse report from vt window */
1896 /* save the xbutton state (for ButtonRelease) */
1897 MEvent.state = ev.state;
1898#ifdef MOUSE_REPORT_DOUBLECLICK
1899 if (ev.button == MEvent.button && clickintime)
1900 {
1901 /* same button, within allowed time */
1902 MEvent.clicks++;
1903
1904 if (MEvent.clicks > 1)
1905 {
1906 /* only report double clicks */
1907 MEvent.clicks = 2;
1908 mouse_report (ev);
1909
1910 /* don't report the release */
1911 MEvent.clicks = 0;
1912 MEvent.button = AnyButton;
1913 }
1914 }
1915 else
1916 {
1917 /* different button, or time expired */
1918 MEvent.clicks = 1;
1919 MEvent.button = ev.button;
1920 mouse_report (ev);
1921 }
1419#else 1922#else
1420 // don't understand this, so commented it out 1923 MEvent.button = ev.button;
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1924 mouse_report (ev);
1422 ev->xexpose.width, ev->xexpose.height, False); 1925#endif /* MOUSE_REPORT_DOUBLECLICK */
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429 1926
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 { 1927 }
1558#if RXVT_GRAPHICS 1928 else
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress (ev->x, ev->y);
1561 else
1562#endif
1563 { 1929 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1930 if (ev.button != MEvent.button)
1565 if (reportmode) 1931 MEvent.clicks = 0;
1932
1933 switch (ev.button)
1566 { 1934 {
1567 /* mouse report from vt window */ 1935 case Button1:
1568 /* save the xbutton state (for ButtonRelease) */ 1936 /* allow meta + click to select rectangular areas */
1569 R->MEvent.state = ev->state; 1937 /* should be done in screen.C */
1570#ifdef MOUSE_REPORT_DOUBLECLICK 1938#if ENABLE_FRILLS
1571 if (ev->button == R->MEvent.button && clickintime) 1939 selection.rect = !!(ev.state & ModMetaMask);
1940#else
1941 selection.rect = false;
1942#endif
1943
1944 /* allow shift+left click to extend selection */
1945 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1572 { 1946 {
1573 /* same button, within alloted time */ 1947 if (MEvent.button == Button1 && clickintime)
1574 R->MEvent.clicks++; 1948 selection_rotate (ev.x, ev.y);
1575 if (R->MEvent.clicks > 1) 1949 else
1950 selection_extend (ev.x, ev.y, 1);
1576 { 1951 }
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else 1952 else
1587 { 1953 {
1588 /* different button, or time expired */ 1954 if (MEvent.button == Button1 && clickintime)
1589 R->MEvent.clicks = 1; 1955 MEvent.clicks++;
1590 R->MEvent.button = ev->button; 1956 else
1591 rxvt_mouse_report(aR_ ev); 1957 MEvent.clicks = 1;
1592 } 1958
1593#else 1959 selection_click (MEvent.clicks, ev.x, ev.y);
1594 R->MEvent.button = ev->button; 1960 }
1595 rxvt_mouse_report(aR_ ev); 1961
1596#endif /* MOUSE_REPORT_DOUBLECLICK */ 1962 MEvent.button = Button1;
1963 break;
1964
1965 case Button3:
1966 if (MEvent.button == Button3 && clickintime)
1967 selection_rotate (ev.x, ev.y);
1968 else
1969 selection_extend (ev.x, ev.y, 1);
1970
1971 MEvent.button = Button3;
1972 break;
1973 }
1597 } 1974 }
1975
1976 MEvent.time = ev.time;
1977 return;
1978 }
1979
1980 /*
1981 * Scrollbar window processing of button press
1982 */
1983 if (scrollBar.state && ev.window == scrollBar.win)
1984 {
1985 page_dirn direction = NO_DIR;
1986
1987 if (scrollBar.upButton (ev.y))
1988 direction = UP; /* up */
1989 else if (scrollBar.dnButton (ev.y))
1990 direction = DN; /* down */
1991
1992 scrollBar.state = SB_STATE_IDLE;
1993 /*
1994 * Rxvt-style scrollbar:
1995 * move up if mouse is above slider
1996 * move dn if mouse is below slider
1997 *
1998 * XTerm-style scrollbar:
1999 * Move display proportional to pointer location
2000 * pointer near top -> scroll one line
2001 * pointer near bot -> scroll full page
2002 */
2003#ifndef NO_SCROLLBAR_REPORT
2004 if (reportmode)
2005 {
2006 /*
2007 * Mouse report disabled scrollbar:
2008 * arrow buttons - send up/down
2009 * click on scrollbar - send pageup/down
2010 */
2011 if (direction == UP)
2012 tt_printf ("\033[A");
2013 else if (direction == DN)
2014 tt_printf ("\033[B");
1598 else 2015 else
2016 switch (ev.button)
1599 { 2017 {
1600 if (ev->button != R->MEvent.button) 2018 case Button2:
1601 R->MEvent.clicks = 0; 2019 tt_printf ("\014");
1602 switch (ev->button) 2020 break;
2021 case Button1:
2022 tt_printf ("\033[6~");
2023 break;
2024 case Button3:
2025 tt_printf ("\033[5~");
2026 break;
2027 }
2028 }
2029 else
2030#endif /* NO_SCROLLBAR_REPORT */
2031 {
2032 if (direction != NO_DIR)
2033 {
2034#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2035 if (!cont_scroll_ev.is_active ())
2036 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2037#endif
2038 if (scr_page (direction, 1))
2039 {
2040 if (direction == UP)
2041 scrollBar.state = SB_STATE_UP;
2042 else
2043 scrollBar.state = SB_STATE_DOWN;
2044 }
2045 }
2046 else
2047 switch (ev.button)
2048 {
2049 case Button2:
2050 switch (scrollBar.align)
1603 { 2051 {
1604 case Button1: 2052 case SB_ALIGN_TOP:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else 2053 csrO = 0;
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break; 2054 break;
1612 2055 case SB_ALIGN_CENTRE:
1613 case Button3: 2056 csrO = (scrollBar.bot - scrollBar.top) / 2;
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break; 2057 break;
1620 } 2058 case SB_ALIGN_BOTTOM:
1621 } 2059 csrO = scrollBar.bot - scrollBar.top;
1622 R->MEvent.time = ev->time; 2060 break;
1623 return; 2061 }
1624 }
1625 }
1626 2062
1627/* 2063 if (scrollBar.style == SB_STYLE_XTERM
1628 * Scrollbar window processing of button press 2064 || scrollBar.above_slider (ev.y)
1629 */ 2065 || scrollBar.below_slider (ev.y))
1630 if (isScrollbarWindow(ev->window)) 2066 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677 2067
1678 if (R->scrollBar.style == R_SB_NEXT) { 2068 scrollBar.state = SB_STATE_MOTION;
1679 if (scrollbarnext_upButton(ev->y)) 2069 break;
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721 2070
1722 case Button1: 2071 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2072 if (scrollBar.align == SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top; 2073 csrO = ev.y - scrollBar.top;
1725 /* FALLTHROUGH */ 2074 /* FALLTHROUGH */
1726 2075
1727 case Button3: 2076 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) { 2077 if (scrollBar.style != SB_STYLE_XTERM)
1729 if (scrollbar_above_slider(ev->y)) 2078 {
2079 if (scrollBar.above_slider (ev.y))
1730# ifdef RXVT_SCROLL_FULL 2080# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2081 scr_page (UP, nrow - 1);
1732# else 2082# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2083 scr_page (UP, nrow / 4);
1734# endif 2084# endif
1735 else if (scrollbar_below_slider(ev->y)) 2085 else if (scrollBar.below_slider (ev.y))
1736# ifdef RXVT_SCROLL_FULL 2086# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2087 scr_page (DN, nrow - 1);
1738# else 2088# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2089 scr_page (DN, nrow / 4);
1740# endif 2090# endif
1741 else 2091 else
1742 scrollbar_setMotion(); 2092 scrollBar.state = SB_STATE_MOTION;
1743 } else { 2093 }
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2094 else
1745 (R->TermWin.nrow 2095 {
1746 * scrollbar_position(ev->y) 2096 scr_page ((ev.button == Button1 ? DN : UP),
1747 / scrollbar_size())); 2097 (nrow
2098 * scrollBar.position (ev.y)
2099 / scrollBar.size ()));
2100 }
2101
2102 break;
2103 }
2104 }
2105
2106 return;
1748 } 2107 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761} 2108}
1762 2109
1763/* INTPROTO */
1764void 2110void
1765rxvt_button_release(pR_ XButtonEvent *ev) 2111rxvt_term::button_release (XButtonEvent &ev)
1766{ 2112{
1767 int reportmode = 0; 2113 int reportmode = 0;
1768 2114
1769 R->csrO = 0; /* reset csr Offset */ 2115 csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate) 2116 if (!bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2117 reportmode = !! (priv_modes & PrivMode_mouse_report);
1772 2118
1773 if (scrollbar_isUpDn()) { 2119 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 } 2120 {
2121 scrollBar.state = SB_STATE_IDLE;
2122 scrollBar.show (0);
2123 }
2124
1780#ifdef SELECTION_SCROLLING 2125#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0; 2126 sel_scroll_ev.stop();
1782#endif 2127#endif
1783 if (ev->window == R->TermWin.vt) 2128
2129 if (ev.window == vt)
1784 { 2130 {
1785#ifdef RXVT_GRAPHICS 2131 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1786 if (ev->subwindow != None) 2132 return;
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2133
1788 else 2134#if ISO_14755
2135 // 5.4
2136 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2137 return;
1789#endif 2138#endif
1790 { 2139
1791 if (reportmode) 2140 if (reportmode)
1792 { 2141 {
1793 /* mouse report from vt window */ 2142 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */ 2143 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4) 2144 if (ev.button >= 4)
1796 return; 2145 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK 2146#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */ 2147 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton 2148 if (MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button 2149 && (ev.button != MEvent.button
1801 || (ev->time - R->MEvent.time 2150 || (ev.time - MEvent.time
1802 > MULTICLICK_TIME / 2))) 2151 > multiClickTime / 2)))
1803 { 2152 {
1804 R->MEvent.clicks = 0; 2153 MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton; 2154 MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev); 2155 mouse_report (ev);
1807 } 2156 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */ 2157#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton; 2158 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev); 2159 mouse_report (ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */ 2160#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return; 2161 return;
1813 } 2162 }
2163
1814 /* 2164 /*
1815 * dumb hack to compensate for the failure of click-and-drag 2165 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting 2166 * when overriding mouse reporting
1817 */ 2167 */
1818 if (R->PrivateModes & PrivMode_mouse_report 2168 if (priv_modes & PrivMode_mouse_report
1819 && R->bypass_keystate 2169 && bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1) 2170 && ev.button == Button1 && MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2171 selection_extend (ev.x, ev.y, 0);
1822 2172
1823 switch (ev->button) { 2173 switch (ev.button)
2174 {
1824 case Button1: 2175 case Button1:
1825 case Button3: 2176 case Button3:
1826 rxvt_selection_make(aR_ ev->time); 2177 selection_make (ev.time);
1827 break; 2178 break;
2179
1828 case Button2: 2180 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2181 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1830 break; 2182 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2183 break;
2184
1831#ifdef MOUSE_WHEEL 2185#ifdef MOUSE_WHEEL
1832 case Button4: 2186 case Button4:
1833 case Button5: 2187 case Button5:
1834 { 2188 {
1835 int i; 2189 int lines;
1836 page_dirn v; 2190 page_dirn dirn;
1837 2191
1838 v = (ev->button == Button4) ? UP : DN; 2192 dirn = ev.button == Button4 ? UP : DN;
2193
1839 if (ev->state & ShiftMask) 2194 if (ev.state & ShiftMask)
1840 i = 1; 2195 lines = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage)) 2196 else if (option (Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1; 2197 lines = nrow - 1;
1843 else 2198 else
1844 i = 5; 2199 lines = 5;
2200
1845# ifdef MOUSE_SLIP_WHEELING 2201# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask) 2202 if (ev.state & ControlMask)
1847 { 2203 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2204 mouse_slip_wheel_speed += dirn;
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2205 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1850 } 2206
2207 if (!slip_wheel_ev.is_active ())
2208 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2209 }
2210 else
1851# endif 2211# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 for (; i--;)
1858 { 2212 {
1859 rxvt_scr_page(aR_ v, 1); 2213 scr_page (dirn, lines);
1860 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2214 scrollBar.show (1);
1861 rxvt_scrollbar_show(aR_ 1); 2215 }
1862 } 2216 }
2217 break;
1863# endif 2218#endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 } 2219 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 } 2220 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060} 2221}
2061#endif
2062 2222
2063/*}}} */ 2223/*}}} */
2224
2225void ecb_hot
2226rxvt_term::cmd_parse ()
2227{
2228 wchar_t ch = NOCHAR;
2229 char *seq_begin; // remember start of esc-sequence here
2230
2231 for (;;)
2232 {
2233 if (ecb_unlikely (ch == NOCHAR))
2234 {
2235 seq_begin = cmdbuf_ptr;
2236 ch = next_char ();
2237
2238 if (ch == NOCHAR)
2239 break;
2240 }
2241
2242 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2243 {
2244 if (ecb_unlikely (!seen_input))
2245 {
2246 seen_input = 1;
2247 // many badly-written programs (e.g. jed) contain a race condition:
2248 // they first read the screensize and then install a SIGWINCH handler.
2249 // some window managers resize the window early, and these programs
2250 // then sometimes get the size wrong.
2251 // unfortunately other programs are even more buggy and dislike
2252 // being sent SIGWINCH, so only do it when we were in fact being
2253 // resized.
2254 if (seen_resize && cmd_pid)
2255 kill (-cmd_pid, SIGWINCH);
2256 }
2257
2258 /* Read a text string from the input buffer */
2259 wchar_t buf[UBUFSIZ];
2260 bool refreshnow = false;
2261 int nlines = 0;
2262 wchar_t *str = buf;
2263 wchar_t *eol = str + min (ncol, UBUFSIZ);
2264
2265 for (;;)
2266 {
2267 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2268 break;
2269
2270 *str++ = ch;
2271
2272 if (ecb_unlikely (ch == C0_LF || str >= eol))
2273 {
2274 if (ch == C0_LF)
2275 nlines++;
2276
2277 refresh_count++;
2278
2279 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2280 {
2281 refresh_count = 0;
2282
2283 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2284 {
2285 refreshnow = true;
2286 ch = NOCHAR;
2287 break;
2288 }
2289 }
2290
2291 // scr_add_lines only works for nlines <= nrow - 1.
2292 if (nlines >= nrow - 1)
2293 {
2294 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2295 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2296 scr_add_lines (buf, str - buf, nlines);
2297
2298 nlines = 0;
2299 str = buf;
2300 eol = str + min (ncol, UBUFSIZ);
2301 }
2302
2303 if (str >= eol)
2304 {
2305 if (eol >= buf + UBUFSIZ)
2306 {
2307 ch = NOCHAR;
2308 break;
2309 }
2310 else
2311 eol = min (eol + ncol, buf + UBUFSIZ);
2312 }
2313
2314 }
2315
2316 seq_begin = cmdbuf_ptr;
2317 ch = next_char ();
2318 }
2319
2320 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2321 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2322 scr_add_lines (buf, str - buf, nlines);
2323
2324 /*
2325 * If there have been a lot of new lines, then update the screen
2326 * What the heck we'll cheat and only refresh less than every page-full.
2327 * if skipScroll is enabled.
2328 */
2329 if (refreshnow)
2330 {
2331 scr_refresh ();
2332 want_refresh = 1;
2333 }
2334 }
2335 else
2336 {
2337 try
2338 {
2339 process_nonprinting (ch);
2340 }
2341 catch (const class out_of_input &o)
2342 {
2343 // we ran out of input, retry later
2344 cmdbuf_ptr = seq_begin;
2345 break;
2346 }
2347
2348 ch = NOCHAR;
2349 }
2350 }
2351}
2352
2353// read the next character
2354wchar_t ecb_hot
2355rxvt_term::next_char () NOTHROW
2356{
2357 while (cmdbuf_ptr < cmdbuf_endp)
2358 {
2359 // assume 7-bit to be ascii ALWAYS (always true in POSIX)
2360 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2361 return *cmdbuf_ptr++;
2362
2363 wchar_t wc;
2364 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2365
2366 if (len == (size_t)-2)
2367 {
2368 // the mbstate stores incomplete sequences. didn't know this :/
2369 cmdbuf_ptr = cmdbuf_endp;
2370 break;
2371 }
2372
2373 if (len == (size_t)-1)
2374 {
2375 mbstate.reset (); // reset now undefined conversion state
2376 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2377 // in which case we "erroneously" return the next byte which might be valid.
2378 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2379 }
2380
2381 // assume wchar == unicode
2382 cmdbuf_ptr += len;
2383 return wc & UNICODE_MASK;
2384 }
2385
2386 return NOCHAR;
2387}
2388
2389// read the next octet
2390uint32_t ecb_hot
2391rxvt_term::next_octet () NOTHROW
2392{
2393 return cmdbuf_ptr < cmdbuf_endp
2394 ? (unsigned char)*cmdbuf_ptr++
2395 : NOCHAR;
2396}
2397
2398static class out_of_input out_of_input;
2399
2400wchar_t ecb_hot
2401rxvt_term::cmd_getc () THROW ((class out_of_input))
2402{
2403 wchar_t c = next_char ();
2404
2405 if (c == NOCHAR)
2406 throw out_of_input;
2407
2408 return c;
2409}
2410
2411uint32_t ecb_hot
2412rxvt_term::cmd_get8 () THROW ((class out_of_input))
2413{
2414 uint32_t c = next_octet ();
2415
2416 if (c == NOCHAR)
2417 throw out_of_input;
2418
2419 return c;
2420}
2064 2421
2065/*{{{ print pipe */ 2422/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2423/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2424#ifdef PRINTPIPE
2068/* EXTPROTO */ 2425FILE * ecb_cold
2069FILE *
2070rxvt_popen_printer(pR) 2426rxvt_term::popen_printer ()
2071{ 2427{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2428 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2073 2429
2074 if (stream == NULL) 2430 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2431 rxvt_warn ("can't open printer pipe, not printing.\n");
2432
2076 return stream; 2433 return stream;
2077} 2434}
2078 2435
2079/* EXTPROTO */ 2436int ecb_cold
2080int
2081rxvt_pclose_printer (FILE *stream) 2437rxvt_term::pclose_printer (FILE *stream)
2082{ 2438{
2083 fflush (stream); 2439 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2440 return pclose (stream);
2090# endif
2091} 2441}
2092 2442
2093/* 2443/*
2094 * simulate attached vt100 printer 2444 * simulate attached vt100 printer
2095 */ 2445 */
2096/* INTPROTO */ 2446void ecb_cold
2097void
2098rxvt_process_print_pipe(pR) 2447rxvt_term::process_print_pipe ()
2099{ 2448{
2100 int done; 2449 FILE *fd = popen_printer ();
2101 FILE *fd;
2102 2450
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2451 if (!fd)
2104 return; 2452 return;
2105 2453
2106/* 2454 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2455 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2456 * is received.
2109 */ 2457 */
2110 for (done = 0; !done;) { 2458 for (int done = 0; !done; )
2459 {
2111 unsigned char buf[8]; 2460 unsigned char buf[8];
2112 unsigned char ch; 2461 unicode_t ch;
2113 unsigned int i, len; 2462 unsigned int i, len;
2114 2463
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2464 if ((ch = cmd_getc ()) != C0_ESC)
2465 {
2116 if (putc(ch, fd) == EOF) 2466 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2467 break; /* done = 1 */
2118 } else { 2468 }
2469 else
2470 {
2119 len = 0; 2471 len = 0;
2120 buf[len++] = ch; 2472 buf[len++] = ch;
2121 2473
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2474 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2475 {
2124 buf[len++] = '?'; 2476 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2477 {
2126 } 2478 buf[len++] = '?';
2479 ch = cmd_getc ();
2480 }
2127 if ((buf[len++] = ch) == '4') { 2481 if ((buf[len++] = ch) == '4')
2482 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2483 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2484 break; /* done = 1 */
2130 } 2485 }
2486 }
2487
2488 for (i = 0; i < len; i++)
2489 if (putc (buf[i], fd) == EOF)
2490 {
2491 done = 1;
2492 break;
2493 }
2494 }
2131 } 2495 }
2132 for (i = 0; i < len; i++) 2496
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2497 pclose_printer (fd);
2140} 2498}
2141#endif /* PRINTPIPE */ 2499#endif /* PRINTPIPE */
2142/*}}} */ 2500/*}}} */
2143 2501
2144/* *INDENT-OFF* */
2145enum { 2502enum {
2146 C1_40 = 0x40, 2503 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2504 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2505 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2506 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2507 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2508};
2152/* *INDENT-ON* */
2153 2509
2154/*{{{ process non-printing single characters */ 2510/*{{{ process non-printing single characters */
2155/* INTPROTO */ 2511void ecb_hot
2156void 2512rxvt_term::process_nonprinting (unicode_t ch)
2157rxvt_process_nonprinting(pR_ unsigned char ch)
2158{ 2513{
2159 switch (ch) { 2514 switch (ch)
2515 {
2516 case C0_ESC:
2517 process_escape_seq ();
2518 break;
2160 case C0_ENQ: /* terminal Status */ 2519 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2520 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2521 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2522 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2523 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 2524 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 2525 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2526 scr_bell ();
2171 break; 2527 break;
2172 case C0_BS: /* backspace */ 2528 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2529 scr_backspace ();
2174 break; 2530 break;
2175 case C0_HT: /* tab */ 2531 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2532 scr_tab (1);
2177 break; 2533 break;
2178 case C0_CR: /* carriage return */ 2534 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2535 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2536 break;
2181 case C0_VT: /* vertical tab, form feed */ 2537 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2538 case C0_FF:
2183 case C0_LF: /* line feed */ 2539 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2540 scr_index (UP);
2185 break; 2541 break;
2186 case C0_SO: /* shift out - acs */ 2542 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2543 scr_charset_choose (1);
2188 break; 2544 break;
2189 case C0_SI: /* shift in - acs */ 2545 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2546 scr_charset_choose (0);
2191 break; 2547 break;
2548
2549#ifdef EIGHT_BIT_CONTROLS
2550 // 8-bit controls
2551 case 0x90: /* DCS */
2552 process_dcs_seq ();
2553 break;
2554 case 0x9b: /* CSI */
2555 process_csi_seq ();
2556 break;
2557 case 0x9d: /* OSC */
2558 process_osc_seq ();
2559 break;
2560#endif
2192 } 2561 }
2193} 2562}
2194/*}}} */ 2563/*}}} */
2195 2564
2196 2565
2197/*{{{ process VT52 escape sequences */ 2566/*{{{ process VT52 escape sequences */
2198/* INTPROTO */ 2567void ecb_cold
2199void 2568rxvt_term::process_escape_vt52 (unicode_t ch)
2200rxvt_process_escape_vt52(pR_ unsigned char ch)
2201{ 2569{
2202 int row, col; 2570 int row, col;
2571
2572 switch (ch)
2203 2573 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2574 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2575 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2576 break;
2208 case 'B': /* cursor down */ 2577 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2578 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2579 break;
2211 case 'C': /* cursor right */ 2580 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2581 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2582 break;
2214 case 'D': /* cursor left */ 2583 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2584 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2585 break;
2217 case 'H': /* cursor home */ 2586 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2587 scr_gotorc (0, 0, 0);
2219 break; 2588 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2589 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2590 scr_index (DN);
2222 break; 2591 break;
2223 case 'J': /* erase to end of screen */ 2592 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 2593 scr_erase_screen (0);
2225 break; 2594 break;
2226 case 'K': /* erase to end of line */ 2595 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2596 scr_erase_line (0);
2228 break; 2597 break;
2229 case 'Y': /* move to specified row and col */ 2598 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2599 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2600 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2601 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2602 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2603 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2604 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2605 scr_gotorc (row, col, 0);
2237 break; 2606 break;
2238 case 'Z': /* identify the terminal type */ 2607 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2608 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2609 break;
2241 case '<': /* turn off VT52 mode */ 2610 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2611 priv_modes &= ~PrivMode_vt52;
2243 break; 2612 break;
2244 case 'F': /* use special graphics character set */ 2613 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2614 case 'G': /* use regular character set */
2246 /* unimplemented */ 2615 /* unimplemented */
2247 break; 2616 break;
2248 case '=': /* use alternate keypad mode */ 2617 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2618 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2619 /* unimplemented */
2251 break; 2620 break;
2252 } 2621 }
2253} 2622}
2254/*}}} */ 2623/*}}} */
2255 2624
2256 2625
2257/*{{{ process escape sequences */ 2626/*{{{ process escape sequences */
2258/* INTPROTO */ 2627void ecb_hot
2259void
2260rxvt_process_escape_seq(pR) 2628rxvt_term::process_escape_seq ()
2261{ 2629{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2630 unicode_t ch = cmd_getc ();
2263 2631
2264 if (R->PrivateModes & PrivMode_vt52) { 2632 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2633 {
2634 process_escape_vt52 (ch);
2635 return;
2636 }
2637
2269 switch (ch) { 2638 switch (ch)
2270 /* case 1: do_tek_mode (); break; */ 2639 {
2271 case '#': 2640 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2641 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2642 scr_E ();
2274 break; 2643 break;
2275 case '(': 2644 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2645 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2646 break;
2278 case ')': 2647 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2648 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2649 break;
2281 case '*': 2650 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2651 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2652 break;
2284 case '+': 2653 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2654 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2655 break;
2287#ifdef MULTICHAR_SET 2656#if !ENABLE_MINIMAL
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 2657 case '6':
2294 rxvt_scr_backindex(aR); 2658 scr_backindex ();
2295 break; 2659 break;
2296#endif 2660#endif
2297 case '7': 2661 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2662 scr_cursor (SAVE);
2299 break; 2663 break;
2300 case '8': 2664 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2665 scr_cursor (RESTORE);
2302 break; 2666 break;
2303#ifndef NO_FRILLS 2667#if !ENABLE_MINIMAL
2304 case '9': 2668 case '9':
2305 rxvt_scr_forwardindex(aR); 2669 scr_forwardindex ();
2306 break; 2670 break;
2307#endif 2671#endif
2672 // DECPAM/DECPNM
2308 case '=': 2673 case '=':
2674 priv_modes |= PrivMode_aplKP;
2675 break;
2309 case '>': 2676 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2677 priv_modes &= ~PrivMode_aplKP;
2311 break; 2678 break;
2312 2679
2313 case C1_40: 2680 case C1_40:
2314 rxvt_cmd_getc(aR); 2681 cmd_getc ();
2315 break; 2682 break;
2316 case C1_44: 2683 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2684 scr_index (UP);
2318 break; 2685 break;
2319 2686
2320 /* 8.3.87: NEXT LINE */ 2687 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2688 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2689 {
2326 break; 2690 wchar_t nlcr[] = { C0_LF, C0_CR };
2691 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2692 }
2693 break;
2327 2694
2695#if 0 // disabled because embedded newlines can make exploits easier
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2696 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2697 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2698 // used by original rxvt for rob nations own graphics mode
2331 break; 2699 if (cmd_getc () == 'Q' && option (Opt_insecure))
2700 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2701 break;
2702#endif
2332 2703
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2704 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2705 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2706 scr_set_tab (1);
2336 break; 2707 break;
2337 2708
2338 /* 8.3.105: REVERSE LINE FEED */ 2709 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2710 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2711 scr_index (DN);
2341 break; 2712 break;
2342 2713
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2714 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2715 /* case C1_SS2: break; */
2345 2716
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2717 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2718 /* case C1_SS3: break; */
2348 2719
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2720 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2721 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2722 process_dcs_seq ();
2352 break; 2723 break;
2353 2724
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2725 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2726 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2727 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2728 break; /* steal obsolete ESC [ c */
2359 2729
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2730 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2361 case C1_CSI: /* ESC [ */ 2731 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2732 process_csi_seq ();
2363 break; 2733 break;
2364 2734
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2735 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2366 case C1_OSC: /* ESC ] */ 2736 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2737 process_osc_seq ();
2368 break; 2738 break;
2369 2739
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2740 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2371 case 'c': 2741 case 'c':
2372 rxvt_scr_poweron(aR); 2742 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2743 scr_poweron ();
2374 break; 2744 scrollBar.show (1);
2745 break;
2375 2746
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2747 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2748 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2749 scr_charset_choose (2);
2379 break; 2750 break;
2380 2751
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2752 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2753 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2754 scr_charset_choose (3);
2384 break; 2755 break;
2385 } 2756 }
2386} 2757}
2387/*}}} */ 2758/*}}} */
2388 2759
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2760/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */
2391enum { 2761enum {
2392 CSI_ICH = 0x40, 2762 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2763 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2764 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2765 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2766 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2767 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2768 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2769 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2770 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2771};
2402 2772
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2773#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2774 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2775 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2776#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2777 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2408 2778
2409const unsigned char csi_defaults[] = { 2779static const unsigned char csi_defaults[] =
2780 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2781 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2782 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2783 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2784 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2785 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2786 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2787 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2788 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2789 };
2419/* *INDENT-ON* */
2420 2790
2421/* INTPROTO */ 2791void ecb_hot
2792rxvt_term::process_csi_seq ()
2793{
2794 unicode_t ch, priv, prev_ch, i;
2795 unsigned int nargs, p;
2796 int n, ndef;
2797 int arg[ESC_ARGS] = { };
2798
2799 nargs = 0;
2800
2801 priv = 0;
2802 ch = cmd_getc ();
2803 if ((ch >= '<' && ch <= '?') || ch == '!')
2804 {
2805 /* '<' '=' '>' '?' '!' */
2806 priv = ch;
2807 ch = cmd_getc ();
2808 }
2809
2810 prev_ch = 0;
2811 /* read any numerical arguments */
2812 for (n = -1; ch < CSI_ICH; )
2813 {
2814 if (isdigit (ch))
2815 {
2816 if (n < 0)
2817 n = ch - '0';
2818 else
2819 n = n * 10 + ch - '0';
2820 }
2821 else if (ch == ';')
2822 {
2823 if (nargs < ESC_ARGS)
2824 arg[nargs++] = n;
2825 n = -1;
2826 }
2827 else if (IS_CONTROL (ch))
2828 process_nonprinting (ch);
2829
2830 prev_ch = ch;
2831 ch = cmd_getc ();
2832 }
2833
2834 if (ch > CSI_7F)
2835 return;
2836
2837 if (nargs < ESC_ARGS)
2838 arg[nargs++] = n;
2839
2840 i = ch - CSI_ICH;
2841 ndef = get_byte_array_bit (csi_defaults, i);
2842 for (p = 0; p < nargs; p++)
2843 if (arg[p] == -1)
2844 arg[p] = ndef;
2845
2846 /*
2847 * private mode handling
2848 */
2849 if (priv)
2850 {
2851 switch (priv)
2852 {
2853 case '>':
2854 if (ch == CSI_DA) /* secondary device attributes */
2855 {
2856 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2857 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2858 //
2859 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2860 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2861 // versions.
2862 //
2863 tt_printf ("\033[>%d;95;0c", 'U');
2864 }
2865 break;
2866
2867 case '?':
2868 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2869 process_terminal_mode (ch, priv, nargs, arg);
2870 break;
2871
2872 case '!':
2873 if (ch == CSI_70)
2874 {
2875 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2876 scr_soft_reset ();
2877
2878 static const int pm_h[] = { 7, 25 };
2879 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2880
2881 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2882 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2883 }
2884 break;
2885 }
2886
2887 return;
2888 }
2889
2890 switch (ch)
2891 {
2892 /*
2893 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2894 */
2895#ifdef PRINTPIPE
2896 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2897 switch (arg[0])
2898 {
2899 case 0: /* initiate transfer to primary aux device */
2900 scr_printscreen (0);
2901 break;
2902 case 5: /* start relay to primary aux device */
2903 process_print_pipe ();
2904 break;
2905 }
2906 break;
2907#endif
2908
2909 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2910 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2911 arg[0] = -arg[0];
2912 /* FALLTHROUGH */
2913 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2914 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2915 scr_gotorc (arg[0], 0, RELATIVE);
2916 break;
2917
2918 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2919 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2920#ifdef ISO6429
2921 arg[0] = -arg[0];
2922#else /* emulate common DEC VTs */
2923 arg[0] = arg[0] ? -arg[0] : -1;
2924#endif
2925 /* FALLTHROUGH */
2926 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2927 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2928#ifdef ISO6429
2929 scr_gotorc (0, arg[0], RELATIVE);
2930#else /* emulate common DEC VTs */
2931 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2932#endif
2933 break;
2934
2935 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2936 arg[0] = -arg[0];
2937 /* FALLTHROUGH */
2938 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2939 scr_gotorc (arg[0], 0, R_RELATIVE);
2940 break;
2941
2942 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2943 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2944 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2945 break;
2946
2947 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2948 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2949 break;
2950
2951 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2952 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2953 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2954 break;
2955
2956 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2957 arg[0] = -arg[0];
2958 /* FALLTHROUGH */
2959 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2960 scr_tab (arg[0]);
2961 break;
2962
2963 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2964 scr_erase_screen (arg[0]);
2965 break;
2966
2967 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2968 scr_erase_line (arg[0]);
2969 break;
2970
2971 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2972 scr_insdel_chars (arg[0], INSERT);
2973 break;
2974
2975 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2976 scr_insdel_lines (arg[0], INSERT);
2977 break;
2978
2979 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2980 scr_insdel_lines (arg[0], DELETE);
2981 break;
2982
2983 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2984 scr_insdel_chars (arg[0], ERASE);
2985 break;
2986
2987 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2988 scr_insdel_chars (arg[0], DELETE);
2989 break;
2990
2991 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2992 arg[0] = -arg[0];
2993 /* FALLTHROUGH */
2994 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2995 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2996 break;
2997
2998 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2999 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3000 break;
3001
3002 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3003 process_sgr_mode (nargs, arg);
3004 break;
3005
3006 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3007 switch (arg[0])
3008 {
3009 case 5: /* DSR requested */
3010 tt_printf ("\033[0n");
3011 break;
3012 case 6: /* CPR requested */
3013 scr_report_position ();
3014 break;
3015 case 7: /* unofficial extension */
3016 if (option (Opt_insecure))
3017 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3018 break;
3019 case 8: /* unofficial extension */
3020 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3021 break;
3022 }
3023 break;
3024
3025 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3026 switch (arg[0])
3027 {
3028 case 0: /* char tab stop cleared at active position */
3029 scr_set_tab (0);
3030 break;
3031 /* case 1: */ /* line tab stop cleared in active line */
3032 /* case 2: */ /* char tab stops cleared in active line */
3033 case 3: /* all char tab stops are cleared */
3034 /* case 4: */ /* all line tab stops are cleared */
3035 case 5: /* all tab stops are cleared */
3036 scr_set_tab (-1);
3037 break;
3038 }
3039 break;
3040
3041 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3042 switch (arg[0])
3043 {
3044 case 0: /* char tab stop set at active position */
3045 scr_set_tab (1);
3046 break; /* = ESC H */
3047 /* case 1: */ /* line tab stop set at active line */
3048 case 2: /* char tab stop cleared at active position */
3049 scr_set_tab (0);
3050 break; /* = ESC [ 0 g */
3051 /* case 3: */ /* line tab stop cleared at active line */
3052 /* case 4: */ /* char tab stops cleared at active line */
3053 case 5: /* all char tab stops are cleared */
3054 scr_set_tab (-1);
3055 break; /* = ESC [ 3 g */
3056 /* case 6: */ /* all line tab stops are cleared */
3057 }
3058 break;
3059
3060 case CSI_RM: /* 8.3.107: RESET MODE */
3061 if (arg[0] == 4)
3062 scr_insert_mode (0);
3063 else if (arg[0] == 20)
3064 priv_modes &= ~PrivMode_LFNL;
3065 break;
3066
3067 case CSI_SM: /* 8.3.126: SET MODE */
3068 if (arg[0] == 4)
3069 scr_insert_mode (1);
3070 else if (arg[0] == 20)
3071 priv_modes |= PrivMode_LFNL;
3072 break;
3073
3074 case CSI_71: // DECSCUSR: set cursor style
3075 if (prev_ch == ' ')
3076 set_cursor_style (arg[0]);
3077 break;
3078
3079 /*
3080 * PRIVATE USE beyond this point. All CSI_7? sequences here
3081 */
3082 case CSI_72: /* DECSTBM: set top and bottom margins */
3083 if (nargs == 1)
3084 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3085 else if (nargs == 0 || arg[0] >= arg[1])
3086 scr_scroll_region (0, MAX_ROWS - 1);
3087 else
3088 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3089 break;
3090
3091 case CSI_73:
3092 scr_cursor (SAVE);
3093 break;
3094 case CSI_75:
3095 scr_cursor (RESTORE);
3096 break;
3097
3098#if !ENABLE_MINIMAL
3099 case CSI_74:
3100 process_window_ops (arg, nargs);
3101 break;
3102#endif
3103
3104 case CSI_78: /* DECREQTPARM */
3105 if (arg[0] == 0 || arg[0] == 1)
3106 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3107 break;
3108
3109 default:
3110 break;
3111 }
3112}
3113/*}}} */
3114
3115#if !ENABLE_MINIMAL
2422void 3116void
2423rxvt_process_csi_seq(pR)
2424{
2425 unsigned char ch, priv, i;
2426 unsigned int nargs, p;
2427 int n, ndef;
2428 int arg[ESC_ARGS];
2429
2430 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0;
2432
2433 priv = 0;
2434 ch = rxvt_cmd_getc(aR);
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 }
2439/* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) {
2441 if (isdigit(ch)) {
2442 if (n < 0)
2443 n = ch - '0';
2444 else
2445 n = n * 10 + ch - '0';
2446 } else if (ch == ';') {
2447 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n;
2449 n = -1;
2450 } else if (ch == '\b') {
2451 rxvt_scr_backspace(aR);
2452 } else if (ch == C0_ESC) {
2453 rxvt_process_escape_seq(aR);
2454 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n;
2466
2467 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i);
2469 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1)
2471 arg[p] = ndef;
2472
2473#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2478#endif
2479
2480/*
2481 * private mode handling
2482 */
2483 if (priv) {
2484 switch (priv) {
2485 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2488 break;
2489 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2492 break;
2493 }
2494 return;
2495 }
2496
2497 switch (ch) {
2498/*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2500 */
2501#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) {
2504 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0);
2506 break;
2507 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR);
2509 break;
2510 }
2511 break;
2512#endif
2513
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0];
2517 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2521 break;
2522
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429
2526 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif
2530 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif
2538 break;
2539
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0];
2542 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2545 break;
2546
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2550 break;
2551
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2554 break;
2555
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break;
2560
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0];
2563 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]);
2566 break;
2567
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]);
2570 break;
2571
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]);
2574 break;
2575
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2578 break;
2579
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2582 break;
2583
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2586 break;
2587
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2590 break;
2591
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2594 break;
2595
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0];
2598 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2601 break;
2602
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS,
2605 (unsigned int)(sizeof(VT100_ANS) - 1));
2606 break;
2607
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg);
2610 break;
2611
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) {
2614 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n");
2616 break;
2617 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR);
2619 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2623 break;
2624#endif
2625 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2627 break;
2628 }
2629 break;
2630
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) {
2633 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0);
2635 break;
2636 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1);
2642 break;
2643 }
2644 break;
2645
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) {
2648 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1);
2650 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0);
2654 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1);
2659 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */
2661 }
2662 break;
2663
2664 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0);
2667 break;
2668
2669 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1);
2672 break;
2673
2674/*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2682 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2684 break;
2685
2686 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE);
2688 break;
2689 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE);
2691 break;
2692
2693#ifndef NO_FRILLS
2694 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs);
2696 break;
2697#endif
2698
2699 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */
2703
2704 default:
2705 break;
2706 }
2707}
2708/*}}} */
2709
2710#ifndef NO_FRILLS
2711/* ARGSUSED */
2712/* INTPROTO */
2713void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3117rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3118{
2716 int x, y; 3119 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3120 XWindowAttributes wattr;
2721 Window wdummy; 3121 Window wdummy;
2722 3122
3123 dLocal (Display *, dpy);
3124
2723 if (nargs == 0) 3125 if (nargs == 0)
2724 return; 3126 return;
3127
2725 switch (args[0]) { 3128 switch (args[0])
3129 {
2726 /* 3130 /*
2727 * commands 3131 * commands
2728 */ 3132 */
2729 case 1: /* deiconify window */ 3133 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3134 XMapWindow (dpy, parent);
2731 break; 3135 break;
2732 case 2: /* iconify window */ 3136 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3137 XIconifyWindow (dpy, parent, display->screen);
2734 DefaultScreen(R->Xdisplay)); 3138 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3139 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3140 XMoveWindow (dpy, parent, args[1], args[2]);
2738 break; 3141 break;
2739 case 4: /* set size (pixels) */ 3142 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3143 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3144 break;
2742 case 5: /* raise window */ 3145 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3146 XRaiseWindow (dpy, parent);
2744 break; 3147 break;
2745 case 6: /* lower window */ 3148 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3149 XLowerWindow (dpy, parent);
2747 break; 3150 break;
2748 case 7: /* refresh window */ 3151 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3152 scr_touch (true);
2750 break; 3153 break;
2751 case 8: /* set size (chars) */ 3154 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3155 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3156 (unsigned int) (args[1] * fheight));
2754 break; 3157 break;
3158
3159 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3160 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3161 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3162 set_widthheight ((unsigned int)vt_width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3163 (unsigned int) (args[1] * fheight));
2759 break; 3164 break;
3165
2760 /* 3166 /*
2761 * reports - some output format copied from XTerm 3167 * reports - some output format copied from XTerm
2762 */ 3168 */
2763 case 11: /* report window state */ 3169 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3170 XGetWindowAttributes (dpy, parent, &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3171 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3172 break;
2767 case 13: /* report window position */ 3173 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3174 XGetWindowAttributes (dpy, parent, &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3175 XTranslateCoordinates (dpy, parent, wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3176 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3177 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3178 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3179 break;
2774 case 14: /* report window size (pixels) */ 3180 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3181 XGetWindowAttributes (dpy, parent, &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3182 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3183 break;
3184 case 18: /* report text area size (chars) */
3185 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3186 break;
2778 case 18: /* report window size (chars) */ 3187 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3188 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3189 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3190 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3191 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3192 char *s;
2785 break; 3193 XGetIconName (dpy, parent, &s);
3194 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3195 XFree (s);
3196 }
3197 break;
2786 case 21: /* report window title */ 3198 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3199 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3200 char *s;
2789 break; 3201 XFetchName (dpy, parent, &s);
2790#endif 3202 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3203 XFree (s);
3204 }
3205 break;
2791 } 3206 }
2792} 3207}
2793#endif 3208#endif
2794 3209
2795/*----------------------------------------------------------------------*/ 3210/*----------------------------------------------------------------------*/
2796/* 3211/*
2797 * get input up until STRING TERMINATOR (or BEL) 3212 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3213 * ends_how is terminator used. returned input must be free()'d
2799 */ 3214 */
2800/* INTPROTO */ 3215char *
2801unsigned char * 3216rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3217{
2804 int seen_esc = 0; /* seen escape? */ 3218 unicode_t ch;
3219 bool seen_esc = false;
2805 unsigned int n = 0; 3220 unsigned int n = 0;
2806 unsigned char *s; 3221 wchar_t string[CBUFSIZ];
2807 unsigned char ch, string[STRING_MAX];
2808 3222
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3223 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3224 {
2811 || ch == CHAR_ST 3225 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3226 {
3227 if (ch == 0x5c) /* 7bit ST */
3228 break;
3229 else
3230 return NULL;
3231 }
3232 else if (ch == C0_ESC)
3233 {
3234 seen_esc = true;
3235 continue;
3236 }
3237 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3238 break;
2814 if (ch == C0_ESC) { 3239 else if (ch == C0_SYN)
2815 seen_esc = 1; 3240 ch = cmd_get8 ();
2816 continue; 3241 else if (ch < 0x20)
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3242 return NULL; /* other control character - exit */
3243
3244 seen_esc = false;
3245
2821 if (n < sizeof(string) - 1) 3246 if (n >= sizeof (string) - 1)
3247 // stop at some sane length
3248 return NULL;
3249
2822 string[n++] = ch; 3250 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3251 }
3252
2825 string[n++] = '\0'; 3253 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3254
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3255 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3256
2830 return s; 3257 return rxvt_wcstombs (string);
2831} 3258}
2832 3259
2833/*----------------------------------------------------------------------*/ 3260/*----------------------------------------------------------------------*/
2834/* 3261/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3262 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3263 */
2837/* INTPROTO */
2838void 3264void
2839rxvt_process_dcs_seq(pR) 3265rxvt_term::process_dcs_seq ()
2840{ 3266{
2841 unsigned char eh, *s; 3267 /*
2842/*
2843 * Not handled yet 3268 * Not handled yet
2844 */ 3269 */
2845 s = rxvt_get_to_st(aR_ &eh); 3270
3271 unicode_t eh;
3272 char *s = get_to_st (eh);
2846 if (s) 3273 if (s)
2847 free(s); 3274 free (s);
3275
2848 return; 3276 return;
2849} 3277}
2850 3278
2851/*----------------------------------------------------------------------*/ 3279/*----------------------------------------------------------------------*/
2852/* 3280/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3281 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3282 */
2855/* INTPROTO */
2856void 3283void
2857rxvt_process_osc_seq(pR) 3284rxvt_term::process_osc_seq ()
2858{ 3285{
2859 unsigned char ch, eh, *s; 3286 int arg;
2860 int arg;
2861 3287
2862 ch = rxvt_cmd_getc(aR); 3288 unicode_t ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3289 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3290 arg = arg * 10 + (ch - '0');
2865 3291
2866 if (ch == ';') { 3292 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3293 {
2868 if (s) { 3294 unicode_t eh;
2869 /* 3295 char *s = get_to_st (eh);
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3296
2871 * so do it here 3297 if (s)
2872 */ 3298 {
2873 if (arg == XTerm_Menu) 3299 process_xterm_seq (arg, s, eh);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3300 free (s);
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3301 }
2876#else 3302 }
2877 0; 3303}
2878#endif 3304
3305static unsigned int
3306colorcube_index (unsigned int idx_r,
3307 unsigned int idx_g,
3308 unsigned int idx_b)
3309{
3310 assert (idx_r < Red_levels);
3311 assert (idx_g < Green_levels);
3312 assert (idx_b < Blue_levels);
3313
3314 return idx_r * Blue_levels * Green_levels +
3315 idx_g * Blue_levels +
3316 idx_b;
3317}
3318
3319/*
3320 * Find the nearest color slot in the hidden color cube,
3321 * adapt its value to the 32bit RGBA color.
3322 */
3323unsigned int
3324rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3325{
3326 r &= 0xff;
3327 g &= 0xff;
3328 b &= 0xff;
3329 a &= 0xff;
3330
3331 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3332
3333 unsigned int idx_r = r * (Red_levels - 1) / 0xff;
3334 unsigned int idx_g = g * (Green_levels - 1) / 0xff;
3335 unsigned int idx_b = b * (Blue_levels - 1) / 0xff;
3336 unsigned int idx = colorcube_index (idx_r, idx_g, idx_b);
3337
3338 /* we allow one of the 6 directly neighbouring colours */
3339 /* to replace the current color, if they not used recently */
3340 static const signed char dxyz[][3] = {
3341 0, 0, 0,
3342 0, 0, +1,
3343 0, 0, -1,
3344 0, +1, 0,
3345 0, -1, 0,
3346 +1, 0, 0,
3347 -1, 0, 0,
3348 };
3349
3350 for (int n = 0; n < ecb_array_length (dxyz); ++n)
3351 {
3352 int r = idx_r + dxyz[n][0];
3353 int g = idx_g + dxyz[n][1];
3354 int b = idx_b + dxyz[n][2];
3355
3356 if (!IN_RANGE_EXC (r, 0, Red_levels )) continue;
3357 if (!IN_RANGE_EXC (g, 0, Green_levels)) continue;
3358 if (!IN_RANGE_EXC (b, 0, Blue_levels )) continue;
3359
3360 unsigned int index = colorcube_index (r, g, b);
3361
3362 if (rgb24_color[index] == color)
3363 {
3364 rgb24_seqno[index] = ++rgb24_sequence;
3365 return index + minTermCOLOR24;
3366 }
3367
3368 // minor issue: could update index 0 few more times
3369 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3370 {
3371 idx = index;
3372 goto update;
3373 }
3374
3375 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3376 // but also handles wrap around values good enough
3377 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff)
3378 idx = index;
3379 }
3380
3381update:
3382 rgb24_color[idx] = color;
3383 rgb24_seqno[idx] = ++rgb24_sequence;
3384
3385 idx += minTermCOLOR24;
3386 pix_colors_focused [idx].free (this);
3387 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3388 update_fade_color (idx, false);
3389
3390 return idx;
3391}
3392
3393void
3394rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3395{
3396 if (str[0] == '?' && !str[1])
3397 {
3398 rgba c;
3399 pix_colors_focused[color].get (c);
3400
3401#if XFT
3402 if (c.a != rgba::MAX_CC)
3403 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.r, c.g, c.b, c.a, resp);
2879 else 3404 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3405#endif
2881 free(s); 3406 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3407 }
3408 else
3409 set_window_color (color, str);
2884} 3410}
3411
2885/* 3412/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3413 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3414 */
2906/* EXTPROTO */
2907void 3415void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3416rxvt_term::process_xterm_seq (int op, char *str, char resp)
2909{ 3417{
2910 int changed = 0; 3418 int color;
2911 int color;
2912 char *buf, *name; 3419 char *buf, *name;
3420 bool query = str[0] == '?' && !str[1];
3421 int saveop = op;
2913 3422
3423 dLocal (Display *, dpy);
3424
2914 assert(str != NULL); 3425 assert (str != NULL);
3426
3427 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3428 return;
3429
2915 switch (op) { 3430 switch (op)
3431 {
2916 case XTerm_name: 3432 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3433 set_title (str);
2918 /* FALLTHROUGH */ 3434 /* FALLTHROUGH */
2919 case XTerm_iconName: 3435 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3436 set_icon_name (str);
2921 break; 3437 break;
2922 case XTerm_title: 3438 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3439 set_title (str);
2924 break; 3440 break;
3441 case XTerm_property:
3442 if (str[0] == '?')
3443 {
3444 Atom prop = display->atom (str + 1);
3445 Atom actual_type;
3446 int actual_format;
3447 unsigned long nitems;
3448 unsigned long bytes_after;
3449 unsigned char *value = 0;
3450 const char *str = "";
3451
3452 if (prop
3453 && XGetWindowProperty (dpy, parent,
3454 prop, 0, 1<<16, 0, AnyPropertyType,
3455 &actual_type, &actual_format,
3456 &nitems, &bytes_after, &value) == Success
3457 && actual_type != None
3458 && actual_format == 8)
3459 str = (const char *)(value);
3460
3461 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3462
3463 XFree (value);
3464 }
3465 else
3466 {
3467 char *eq = strchr (str, '=');
3468
3469 if (eq)
3470 {
3471 *eq = 0;
3472 set_utf8_property (display->atom (str), eq + 1);
3473 }
3474 else
3475 XDeleteProperty (dpy, parent,
3476 display->atom (str));
3477 }
3478 break;
3479
2925 case XTerm_Color: 3480 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3481 for (buf = (char *)str; buf && *buf;)
3482 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3483 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3484 break;
3485
2929 *name++ = '\0'; 3486 *name++ = '\0';
2930 color = atoi(buf); 3487 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3488
2932 break; 3489 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3490 break;
3491
2933 if ((buf = STRCHR(name, ';')) != NULL) 3492 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3493 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3494
2936 } 3495 process_color_seq (op, color, name, resp);
2937 break; 3496 }
3497 break;
3498 case Rxvt_restoreFG:
3499 case XTerm_Color00:
3500 process_color_seq (op, Color_fg, str, resp);
3501 break;
3502 case Rxvt_restoreBG:
3503 case XTerm_Color01:
3504 process_color_seq (op, Color_bg, str, resp);
3505 break;
2938#ifndef NO_CURSORCOLOR 3506#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3507 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3508 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3509 break;
2942#endif 3510#endif
2943 case XTerm_Color_pointer: 3511 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3512 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3513 break;
3514 case XTerm_Color_pointer_bg:
3515 process_color_seq (op, Color_pointer_bg, str, resp);
3516 break;
3517#ifdef OPTION_HC
3518 case XTerm_Color_HC:
3519 process_color_seq (op, Color_HC, str, resp);
3520 break;
3521 case XTerm_Color_HTC:
3522 process_color_seq (op, Color_HTC, str, resp);
3523 break;
3524#endif
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3525#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3526 case URxvt_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3527 process_color_seq (op, Color_BD, str, resp);
2949 break; 3528 break;
2950 case XTerm_Color_UL: 3529 case URxvt_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3530 process_color_seq (op, Color_UL, str, resp);
2952 break; 3531 break;
2953 case XTerm_Color_RV: 3532 case URxvt_Color_IT:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3533 process_color_seq (op, Color_IT, str, resp);
2955 break; 3534 break;
2956#endif 3535#endif
3536 case URxvt_Color_border:
3537 process_color_seq (op, Color_border, str, resp);
3538 break;
2957 3539
2958 case XTerm_Menu:
2959 /*
2960 * rxvt_menubar_dispatch() violates the constness of the string,
2961 * so DON'T do it here
2962 */
2963 break;
2964 case XTerm_Pixmap:
2965 if (*str != ';') {
2966#if XPM_BACKGROUND
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 while ((str = STRCHR(str, ';')) != NULL) {
2973 str++;
2974#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str);
2976#endif
2977 }
2978 if (changed) {
2979#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR);
2981#endif
2982 rxvt_scr_touch(aR_ True);
2983 }
2984 break;
2985
2986 case XTerm_restoreFG:
2987 rxvt_set_window_color(aR_ Color_fg, str);
2988 break;
2989 case XTerm_restoreBG:
2990 rxvt_set_window_color(aR_ Color_bg, str);
2991 break;
2992 case XTerm_logfile: 3540 case XTerm_logfile:
2993 break; 3541 // TODO, when secure mode?
2994 case XTerm_font: 3542 break;
2995 rxvt_change_font(aR_ 0, str); 3543
2996 break;
2997#if 0 3544#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3545 case Rxvt_dumpscreen: /* no error notices */
2999 { 3546 {
3000 int fd; 3547 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3548 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3549 {
3003 close(fd); 3550 scr_dump (fd);
3004 } 3551 close (fd);
3005 } 3552 }
3006 break; 3553 }
3554 break;
3555#endif
3556 case XTerm_font:
3557 op = URxvt_font;
3558 case URxvt_font:
3559#if ENABLE_STYLES
3560 case URxvt_boldFont:
3561 case URxvt_italicFont:
3562 case URxvt_boldItalicFont:
3563#endif
3564 if (query)
3565 tt_printf ("\33]%d;%-.250s%c", saveop,
3566 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3567 ? fontset[op - URxvt_font]->fontdesc : "",
3568 resp);
3569 else
3570 {
3571 const char *&res = rs[Rs_font + (op - URxvt_font)];
3572
3573 res = strdup (str);
3574 allocated.push_back ((void *)res);
3575 set_fonts ();
3576 }
3577 break;
3578
3579 case URxvt_version:
3580 if (query)
3581 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3582 op,
3583 rs[Rs_name], VERSION[0], VERSION[2],
3584 resp);
3585 break;
3586
3587#if !ENABLE_MINIMAL
3588 case URxvt_locale:
3589 if (query)
3590 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3591 else
3592 {
3593 set_locale (str);
3594 pty->set_utf8_mode (enc_utf8);
3595 init_xlocale ();
3596 }
3597 break;
3598
3599 case URxvt_view_up:
3600 case URxvt_view_down:
3601 {
3602 int lines = atoi (str);
3603
3604 if (lines)
3605 scr_page (op == URxvt_view_up ? UP : DN, lines);
3606 else
3607 scr_erase_savelines ();
3608 }
3609
3610 break;
3611#endif
3612
3613#if ENABLE_PERL
3614 case URxvt_perl:
3615 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3616 break;
3007#endif 3617#endif
3008 } 3618 }
3009} 3619}
3010/*----------------------------------------------------------------------*/ 3620/*----------------------------------------------------------------------*/
3011 3621
… …
3017 * 's' = save 3627 * 's' = save
3018 * 'r' = restore 3628 * 'r' = restore
3019 * 't' = toggle 3629 * 't' = toggle
3020 * so no need for fancy checking 3630 * so no need for fancy checking
3021 */ 3631 */
3022/* INTPROTO */ 3632int ecb_cold
3023int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3633rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3634{
3026 int state; 3635 int state;
3027 3636
3028 if (mode == 's') { 3637 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3638 {
3030 return -1; 3639 if (priv_modes & bit)
3640 SavedModes |= bit;
3031 } else { 3641 else
3642 SavedModes &= ~bit;
3643 return -1;
3644 }
3645 else
3646 {
3032 if (mode == 'r') 3647 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3648 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3649 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3650 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3651
3652 if (state)
3653 priv_modes |= bit;
3654 else
3655 priv_modes &= ~bit;
3037 } 3656 }
3657
3038 return state; 3658 return state;
3039} 3659}
3040 3660
3041/* we're not using priv _yet_ */ 3661/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3662void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3663rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3045{ 3664{
3046 unsigned int i, j; 3665 unsigned int i, j;
3047 int state; 3666 int state;
3667
3048 static const struct { 3668 static const struct
3669 {
3049 const int argval; 3670 const int argval;
3050 const unsigned long bit; 3671 const unsigned long bit;
3051 } argtopriv[] = { 3672 } argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3673 { 1, PrivMode_aplCUR }, // DECCKM
3053 { 2, PrivMode_vt52 }, 3674 { 2, PrivMode_vt52 }, // DECANM
3054 { 3, PrivMode_132 }, 3675 { 3, PrivMode_132 }, // DECCOLM
3055 { 4, PrivMode_smoothScroll }, 3676 { 4, PrivMode_smoothScroll }, // DECSCLM
3056 { 5, PrivMode_rVideo }, 3677 { 5, PrivMode_rVideo }, // DECSCNM
3057 { 6, PrivMode_relOrigin }, 3678 { 6, PrivMode_relOrigin }, // DECOM
3058 { 7, PrivMode_Autowrap }, 3679 { 7, PrivMode_Autowrap }, // DECAWM
3059 { 9, PrivMode_MouseX10 }, 3680 // 8, auto-repeat keys // DECARM
3060#ifdef menuBar_esc 3681 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 3682 { 12, PrivMode_BlinkingCursor },
3062#endif 3683 // 18 end FF to printer after print screen
3684 // 19 Print screen prints full screen/scroll region
3685 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3063#ifdef scrollBar_esc 3686#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3687 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3688#endif
3066 { 25, PrivMode_VisibleCursor }, 3689 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3690 // 38, tektronix mode // DECTEK
3068 { 40, PrivMode_132OK }, 3691 { 40, PrivMode_132OK },
3069 { 47, PrivMode_Screen }, 3692 // 41 xterm more fixes NYI
3070 { 66, PrivMode_aplKP }, 3693 // 45 margin bell NYI
3694 // 46 start logging
3695 { 47, PrivMode_Screen },
3696 { 66, PrivMode_aplKP }, // DECNKM
3071#ifndef NO_BACKSPACE_KEY 3697#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3698 { 67, PrivMode_BackSpace }, // DECBKM
3073#endif 3699#endif
3074 { 1000, PrivMode_MouseX11 }, 3700 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3701 { 1002, PrivMode_MouseBtnEvent },
3076 { 1011, PrivMode_Keypress }, 3702 { 1003, PrivMode_MouseAnyEvent },
3077 { 1047, PrivMode_Screen }, 3703#if ENABLE_FRILLS
3078 }; 3704 { 1004, PrivMode_FocusEvent },
3705 { 1005, PrivMode_ExtModeMouse },
3706#endif
3707 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3708 { 1011, PrivMode_Keypress }, // rxvt extension
3709#if ENABLE_FRILLS
3710 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3711#endif
3712 // 1035 enable modifiers for alt, numlock NYI
3713 // 1036 send ESC for meta keys NYI
3714 // 1037 send DEL for keypad delete NYI
3715 { 1047, PrivMode_Screen },
3716 // 1048 save and restore cursor, implemented in code
3717 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3718 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3719 { 2004, PrivMode_BracketPaste },
3720 };
3079 3721
3080 if (nargs == 0) 3722 if (nargs == 0)
3081 return; 3723 return;
3082 3724
3083/* make lo/hi boolean */ 3725 /* make lo/hi boolean */
3084 if (mode == 'l') 3726 if (mode == 'l')
3085 mode = 0; /* reset */ 3727 mode = 0; /* reset */
3086 else if (mode == 'h') 3728 else if (mode == 'h')
3087 mode = 1; /* set */ 3729 mode = 1; /* set */
3088 3730
3089 for (i = 0; i < nargs; i++) { 3731 for (i = 0; i < nargs; i++)
3732 {
3090 state = -1; 3733 state = -1;
3091 3734
3092 /* basic handling */ 3735 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3736 for (j = 0; j < ecb_array_length (argtopriv); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3737 if (argtopriv[j].argval == arg[i])
3738 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3739 state = privcases (mode, argtopriv[j].bit);
3096 break; 3740 break;
3097 } 3741 }
3098 3742
3099 /* extra handling for values with state unkept */ 3743 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3744 switch (arg[i])
3745 {
3746#if ENABLE_STYLES
3747 case 1021:
3748 set_option (Opt_intensityStyles, mode);
3749
3750 scr_touch (true);
3751 break;
3752#endif
3102 case 1048: /* alternative cursor save */ 3753 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3754 if (option (Opt_secondaryScreen))
3104 rxvt_scr_cursor(aR_ RESTORE); 3755 if (mode == 0)
3105 else if (mode == 1) 3756 scr_cursor (RESTORE);
3106 rxvt_scr_cursor(aR_ SAVE); 3757 else if (mode == 1)
3107 /* FALLTHROUGH */ 3758 scr_cursor (SAVE);
3108 default: 3759 break;
3109 continue; /* for(;i;) */ 3760 }
3110 }
3111 3761
3762 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3763 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3764 switch (arg[i])
3765 {
3114 /* case 1: - application cursor keys */ 3766 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3767 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3768 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3769 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3770 * within VT52 mode
3119 */ 3771 */
3120 PrivMode(1, PrivMode_vt52); 3772 priv_modes |= PrivMode_vt52;
3121 break; 3773 break;
3122 case 3: /* 80/132 */ 3774 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3775 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3776 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3777 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3778 case 4: /* smooth scrolling */
3129 if (state) 3779 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 3780 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 3781 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3782 scr_rvideo_mode (state);
3136 break; 3783 break;
3137 case 6: /* relative/absolute origins */ 3784 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3785 scr_relative_origin (state);
3139 break; 3786 break;
3140 case 7: /* autowrap */ 3787 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3788 scr_autowrap (state);
3142 break; 3789 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3790 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3791 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3792 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3793 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3147 break; 3794 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 3795#ifdef scrollBar_esc
3156 case scrollBar_esc: 3796 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3797 scrollBar.map (state);
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 3798 resize_all_windows (0, 0, 0);
3159 rxvt_scr_touch(aR_ True); 3799 scr_touch (true);
3160 } 3800 break;
3161 break;
3162#endif 3801#endif
3802#ifdef CURSOR_BLINK
3803 case 12:
3804 cursor_blink_reset ();
3805 break;
3806#endif
3163 case 25: /* visible/invisible cursor */ 3807 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3808 scr_cursor_visible (state);
3165 break; 3809 break;
3166 /* case 35: - shift keys */ 3810 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3811 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3812 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3813 scr_change_screen (state);
3170 break; 3814 break;
3171 /* case 66: - application key pad */ 3815 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3816 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3817 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3818 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3819 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3176 break; 3820 break;
3177#if 0 3821 case 1002:
3178 case 1001: 3822 case 1003:
3179 break; /* X11 mouse highlighting */ 3823 if (state)
3180#endif 3824 {
3825 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3826 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3827 mouse_row = mouse_col = 0;
3828 vt_emask_mouse = PointerMotionMask;
3829 }
3830 else
3831 vt_emask_mouse = NoEventMask;
3832
3833 vt_select_input ();
3834 break;
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3835 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3836 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 3837 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 3838 case 1011: /* scroll to bottom on key press */
3188 if (state) 3839 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 3840 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 3841 case 1047: /* secondary screen w/ clearing last */
3194 if (R->current_screen != PRIMARY) 3842 if (option (Opt_secondaryScreen))
3195 rxvt_scr_erase_screen(aR_ 2); 3843 if (!state)
3196 rxvt_scr_change_screen(aR_ state); 3844 scr_erase_screen (2);
3197 /* FALLTHROUGH */ 3845
3198 default: 3846 scr_change_screen (state);
3199 break; 3847 break;
3200 } 3848 case 1049: /* secondary screen w/ clearing first */
3849 if (option (Opt_secondaryScreen))
3850 if (state)
3851 scr_cursor (SAVE);
3852
3853 scr_change_screen (state);
3854
3855 if (option (Opt_secondaryScreen))
3856 if (state)
3857 scr_erase_screen (2);
3858 else
3859 scr_cursor (RESTORE);
3860 break;
3861 default:
3862 break;
3863 }
3201 } 3864 }
3202} 3865}
3203/*}}} */ 3866/*}}} */
3204 3867
3205/*{{{ process sgr sequences */ 3868/*{{{ process sgr sequences */
3206/* INTPROTO */ 3869void ecb_hot
3870rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3871{
3872 unsigned int i;
3873 short rendset;
3874 int rendstyle;
3875
3876 if (nargs == 0)
3877 {
3878 scr_rendition (0, ~RS_None);
3879 return;
3880 }
3881
3882 for (i = 0; i < nargs; i++)
3883 {
3884 rendset = -1;
3885 switch (arg[i])
3886 {
3887 case 0:
3888 rendset = 0, rendstyle = ~RS_None;
3889 break;
3890 case 1:
3891 rendset = 1, rendstyle = RS_Bold;
3892 break;
3893 //case 2: // low intensity
3894 case 3:
3895 rendset = 1, rendstyle = RS_Italic;
3896 break;
3897 case 4:
3898 rendset = 1, rendstyle = RS_Uline;
3899 break;
3900 case 5: // slowly blinking
3901 case 6: // rapidly blinking
3902 rendset = 1, rendstyle = RS_Blink;
3903 break;
3904 //case 6: // scoansi light background
3905 case 7:
3906 rendset = 1, rendstyle = RS_RVid;
3907 break;
3908 case 8:
3909 // invisible. NYI
3910 break;
3911 //case 9: // crossed out
3912 //case 10: // scoansi acs off, primary font
3913 //case 11: // scoansi acs on, first alt font
3914 //case 12: // scoansi acs on, |0x80, second alt font
3915 //...
3916 //case 19: // ninth alt font
3917 //case 20: // gothic
3918 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3919 rendset = 0, rendstyle = RS_Bold;
3920 break;
3921 case 22: // bold off (vt220)
3922 rendset = 0, rendstyle = RS_Bold;
3923 break;
3924 case 23: // disable italic
3925 rendset = 0, rendstyle = RS_Italic;
3926 break;
3927 case 24: // underline off (vt220)
3928 rendset = 0, rendstyle = RS_Uline;
3929 break;
3930 case 25: // blink off (vt220)
3931 rendset = 0, rendstyle = RS_Blink;
3932 break;
3933 case 26: // variable spacing (iso 8613)
3934 rendset = 0, rendstyle = RS_Blink;
3935 break;
3936 case 27: // reverse off (vt220)
3937 rendset = 0, rendstyle = RS_RVid;
3938 break;
3939 //case 28: // visible. NYI
3940 //case 29: // not crossed-out
3941 }
3942
3943 if (rendset != -1)
3944 {
3945 scr_rendition (rendset, rendstyle);
3946 continue; /* for (;i;) */
3947 }
3948
3949 switch (arg[i])
3950 {
3951 case 30:
3952 case 31: /* set fg color */
3953 case 32:
3954 case 33:
3955 case 34:
3956 case 35:
3957 case 36:
3958 case 37:
3959 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3960 break;
3961 case 39: /* default fg */
3962 scr_color (Color_fg, Color_fg);
3963 break;
3964
3965 case 40:
3966 case 41: /* set bg color */
3967 case 42:
3968 case 43:
3969 case 44:
3970 case 45:
3971 case 46:
3972 case 47:
3973 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3974 break;
3975 case 49: /* default bg */
3976 scr_color (Color_bg, Color_bg);
3977 break;
3978
3979 case 38: // set fg color, ISO 8613-6
3980 case 48: // set bg color, ISO 8613-6
3981 {
3982 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
3983 unsigned int idx;
3984
3985 if (nargs > i + 2 && arg[i + 1] == 5)
3986 {
3987 idx = minCOLOR + arg[i + 2];
3988 i += 2;
3989
3990 scr_color (idx, fgbg);
3991 }
3992 else if (nargs > i + 4 && arg[i + 1] == 2)
3993 {
3994 unsigned int r = arg[i + 2];
3995 unsigned int g = arg[i + 3];
3996 unsigned int b = arg[i + 4];
3997 unsigned int a = 0xff;
3998
3999 idx = map_rgb24_color (r, g, b, a);
4000
4001 i += 4;
4002
4003 scr_color (idx, fgbg);
4004 }
4005 }
4006 break;
4007
4008 //case 50: // not variable spacing
4009
4010#if !ENABLE_MINIMAL
4011 case 90:
4012 case 91: /* set bright fg color */
4013 case 92:
4014 case 93:
4015 case 94:
4016 case 95:
4017 case 96:
4018 case 97:
4019 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4020 break;
4021 case 100:
4022 case 101: /* set bright bg color */
4023 case 102:
4024 case 103:
4025 case 104:
4026 case 105:
4027 case 106:
4028 case 107:
4029 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4030 break;
4031#endif
4032 }
4033 }
4034}
4035
3207void 4036void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4037rxvt_term::set_cursor_style (int style)
3209{ 4038{
3210 unsigned int i; 4039 if (!IN_RANGE_INC (style, 0, 6))
3211 short rendset; 4040 return;
3212 int rendstyle;
3213 4041
3214 if (nargs == 0) { 4042 if (style == 0)
3215 rxvt_scr_rendition(aR_ 0, ~RS_None); 4043 style = 1;
3216 return;
3217 }
3218 for (i = 0; i < nargs; i++) {
3219 rendset = -1;
3220 switch (arg[i]) {
3221 case 0:
3222 rendset = 0, rendstyle = ~RS_None;
3223 break;
3224 case 1:
3225 rendset = 1, rendstyle = RS_Bold;
3226 break;
3227 case 4:
3228 rendset = 1, rendstyle = RS_Uline;
3229 break;
3230 case 5:
3231 rendset = 1, rendstyle = RS_Blink;
3232 break;
3233 case 7:
3234 rendset = 1, rendstyle = RS_RVid;
3235 break;
3236 case 22:
3237 rendset = 0, rendstyle = RS_Bold;
3238 break;
3239 case 24:
3240 rendset = 0, rendstyle = RS_Uline;
3241 break;
3242 case 25:
3243 rendset = 0, rendstyle = RS_Blink;
3244 break;
3245 case 27:
3246 rendset = 0, rendstyle = RS_RVid;
3247 break;
3248 }
3249 if (rendset != -1) {
3250 rxvt_scr_rendition(aR_ rendset, rendstyle);
3251 continue; /* for(;i;) */
3252 }
3253 4044
3254 switch (arg[i]) { 4045 cursor_type = (style - 1) / 2;
3255 case 30: 4046 set_option (Opt_cursorUnderline, cursor_type == 1);
3256 case 31: /* set fg color */
3257 case 32:
3258 case 33:
3259 case 34:
3260 case 35:
3261 case 36:
3262 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3264 Color_fg);
3265 break;
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) {
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3270 Color_fg);
3271 i += 2;
3272 }
3273 break;
3274#endif
3275 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg);
3277 break;
3278 4047
3279 case 40: 4048#ifdef CURSOR_BLINK
3280 case 41: /* set bg color */ 4049 set_option (Opt_cursorBlink, style & 1);
3281 case 42: 4050 cursor_blink_reset ();
3282 case 43:
3283 case 44:
3284 case 45:
3285 case 46:
3286 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3288 Color_bg);
3289 break;
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) {
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3294 Color_bg);
3295 i += 2;
3296 }
3297 break;
3298#endif 4051#endif
3299 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg);
3301 break;
3302 4052
3303#ifndef NO_BRIGHTCOLOR 4053 want_refresh = 1;
3304 case 90:
3305 case 91: /* set bright fg color */
3306 case 92:
3307 case 93:
3308 case 94:
3309 case 95:
3310 case 96:
3311 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3313 Color_fg);
3314 break;
3315 case 100:
3316 case 101: /* set bright bg color */
3317 case 102:
3318 case 103:
3319 case 104:
3320 case 105:
3321 case 106:
3322 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3324 Color_bg);
3325 break;
3326#endif
3327 }
3328 }
3329} 4054}
3330/*}}} */ 4055/*}}} */
3331 4056
3332/*{{{ process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void
3335rxvt_process_graphics(pR)
3336{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3338
3339#ifndef RXVT_GRAPHICS
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */
3342 return;
3343 }
3344/* swallow other graphics sequences until terminating ':' */
3345 do
3346 ch = rxvt_cmd_getc(aR);
3347 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389}
3390/*}}} */
3391
3392/* ------------------------------------------------------------------------- */ 4057/* ---------------------------------------------------------------------- */
4058/* Write data to the pty as typed by the user, pasted with the mouse,
4059 * or generated by us in response to a query ESC sequence.
4060 */
3393 4061
3394/* 4062/*
3395 * Send printf() formatted output to the command. 4063 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4064 * Only use for small amounts of data.
3397 */ 4065 */
3398void 4066void
3399rxvt_term::tt_printf (const char *fmt,...) 4067rxvt_term::tt_printf (const char *fmt,...)
3400{ 4068{
3401 va_list arg_ptr; 4069 va_list arg_ptr;
3402 unsigned char buf[256]; 4070 char buf[256];
3403 4071
3404 va_start (arg_ptr, fmt); 4072 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4073 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4074 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4075 tt_write (buf, strlen (buf));
3408} 4076}
3409 4077
3410/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4078/* Write data to the pty as typed by the user. */
3412 * or generated by us in response to a query ESC sequence.
3413 */
3414void 4079void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4080rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3416{ 4081{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4082 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4083 return;
3418 4084
3419 if (len) 4085 if (option (Opt_scrollTtyKeypress))
4086 if (view_start)
3420 { 4087 {
4088 view_start = 0;
4089 want_refresh = 1;
4090 }
4091
4092 tt_write_ (data, len);
4093}
4094
4095void
4096rxvt_term::tt_write (const char *data, unsigned int len)
4097{
4098 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4099 return;
4100
4101 tt_write_ (data, len);
4102}
4103
4104static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4105
4106void
4107rxvt_term::tt_write_ (const char *data, unsigned int len)
4108{
4109 if (pty->pty < 0)
4110 return;
4111
4112 if (v_buflen == 0)
4113 {
4114 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4115
4116 max_it (written, 0);
4117
4118 if (written == len)
4119 return;
4120
4121 data += written;
4122 len -= written;
4123 }
4124
4125 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4126
4127 memcpy (v_buffer + v_buflen, data, len);
4128 v_buflen += len;
4129
4130 pty_ev.set (ev::READ | ev::WRITE);
4131}
4132
4133void rxvt_term::pty_write ()
4134{
4135 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4136
4137 if (written > 0)
4138 {
4139 v_buflen -= written;
4140
3421 if (v_buflen == 0) 4141 if (v_buflen == 0)
3422 { 4142 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4143 free (v_buffer);
3449 v_buffer = 0; 4144 v_buffer = 0;
3450 v_buflen = 0;
3451 4145
3452 pty_ev.set (EVENT_READ); 4146 pty_ev.set (ev::READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4147 return;
3465 } 4148 }
4149
4150 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4151 }
4152 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4153 pty_ev.set (ev::READ);
3467} 4154}
3468 4155
3469/*----------------------- end-of-file (C source) -----------------------*/ 4156/*----------------------- end-of-file (C source) -----------------------*/
3470 4157

Diff Legend

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