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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.27 by pcg, Tue Dec 30 01:35:58 2003 UTC vs.
Revision 1.589 by sf-exg, Sun May 9 15:48:26 2021 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.27 2003/12/30 01:35:58 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
53#include <wchar.h> 59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
59void 69#if ENABLE_FRILLS || ISO_14755
60rxvt_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)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 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
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char kbuf[KBUFSZ]; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 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)
82 { 360 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 361 case XK_Find:
84 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;
85 } 394 }
395 return param;
396}
86 397
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
87 kbuf[0] = 0; 430 kbuf[0] = 0;
88 431
89#ifdef USE_XIM 432#if USE_XIM
90 if (R->Input_Context) 433 if (Input_Context)
91 { 434 {
92 Status status_return; 435 Status status_return;
93 436
437#if 0
94#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
98 else 442 else
99#endif 443#endif
444#endif
100 { 445 {
101 wchar_t wkbuf[KBUFSZ + 1]; 446 wchar_t wkbuf[KBUFSZ + 1];
102 447
103 // the XOpenIM manpage lies about hardcoding the locale 448 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 449 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 450 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 451 SET_LOCALE (rs[Rs_imLocale]);
452
107 // assume wchar_t == unicode or better 453 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 454 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 455 KBUFSZ, &keysym, &status_return);
456
110 if (R->rs[Rs_imLocale]) 457 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 458 SET_LOCALE (locale);
112 459
113 if (status_return == XLookupChars 460 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 461 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
641}
642/*}}} */
643
644#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
650{
651 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655
656 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
658 if (n > 0 && s < count) {
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n;
663 s += n;
664 }
665 if (count > s) {
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 }
669 for (; count--;)
670 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr;
672 R->cmdbuf_endp = cmdbuf_endp;
673 return 0;
674}
675#endif /* MENUBAR_MAX */
676
677void
678rxvt_term::flush ()
679{
680#ifdef TRANSPARENT
681 if (want_full_refresh)
682 {
683 want_full_refresh = 0;
684 scr_clear ();
685 scr_touch (false);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700}
701
702void
703rxvt_term::check_cb (check_watcher &w)
704{
705 SET_R (this);
706 SET_LOCALE (locale);
707
708 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 { 462 {
726 hidden_cursor = 0; 463 /* make sure the user can type ctrl-@, i.e. NUL */
727 want_refresh = 1; 464 if (len == 1 && *wkbuf == 0)
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757#ifdef CURSOR_BLINK
758void
759rxvt_term::blink_cb (time_watcher &w)
760{
761 w.at += BLINK_INTERVAL;
762 hidden_cursor = !hidden_cursor;
763 want_refresh = 1;
764}
765#endif
766
767void
768rxvt_term::x_cb (io_watcher &w, short revents)
769{
770 SET_R (this);
771 SET_LOCALE (locale);
772
773 process_x_events ();
774}
775
776bool
777rxvt_term::pty_fill ()
778{
779 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
780
781 memmove (cmdbuf_base, cmdbuf_ptr, n);
782 cmdbuf_ptr = cmdbuf_base;
783 cmdbuf_endp = cmdbuf_ptr + n;
784
785 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
786
787 if (n > 0)
788 {
789 cmdbuf_endp += n;
790 return true;
791 }
792 else if (n < 0 && errno != EAGAIN)
793 destroy ();
794
795 return false;
796}
797
798void
799rxvt_term::pty_cb (io_watcher &w, short revents)
800{
801 SET_R (this);
802 SET_LOCALE (locale);
803
804 if (revents & EVENT_WRITE)
805 tt_write (0, 0);
806 else if (revents & EVENT_READ)
807 {
808 bool flag = true;
809
810 // loop, but don't allow a single term to monopolize us
811 // the number of loops is fully arbitrary, and thus wrong
812 while (flag && pty_fill ())
813 {
814 if (!seen_input)
815 {
816 seen_input = 1;
817 /* once we know the shell is running, send the screen size. Again! */
818 tt_winch ();
819 }
820
821 uint32_t ch = NOCHAR;
822
823 for (;;)
824 {
825 if (ch == NOCHAR)
826 ch = next_char ();
827
828 if (ch == NOCHAR) // TODO: improve
829 break;
830
831 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
832 { 465 {
833 /* Read a text string from the input buffer */ 466 kbuf[0] = 0;
834 uint32_t buf[BUFSIZ];
835 bool refreshnow = false;
836 int nlines = 0;
837 uint32_t *str = buf;
838
839 *str++ = ch; 467 len = 1;
840
841 for (;;)
842 {
843 ch = next_char ();
844
845 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
846 break;
847 else
848 {
849 *str++ = ch;
850
851 if (ch == '\n')
852 {
853 nlines++;
854 refresh_count++;
855
856 if (!(Options & Opt_jumpScroll)
857 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
858 {
859 refreshnow = true;
860 flag = false;
861 ch = NOCHAR;
862 break;
863 }
864 }
865
866 if (str >= buf + BUFSIZ)
867 {
868 ch = NOCHAR;
869 break;
870 }
871 }
872 }
873
874 rxvt_scr_add_lines (this, buf, nlines, str - buf);
875
876 /*
877 * If there have been a lot of new lines, then update the screen
878 * What the heck I'll cheat and only refresh less than every page-full.
879 * the number of pages between refreshes is refresh_limit, which
880 * is incremented here because we must be doing flat-out scrolling.
881 *
882 * refreshing should be correct for small scrolls, because of the
883 * time-out
884 */
885 if (refreshnow)
886 {
887 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
888 refresh_limit++;
889
890 scr_refresh (refresh_type);
891 }
892
893 } 468 }
894 else 469 else
895 { 470 {
896 switch (ch) 471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
897 { 474 len = 0;
898 default:
899 rxvt_process_nonprinting (this, ch);
900 break;
901 case C0_ESC: /* escape char */
902 rxvt_process_escape_seq (this);
903 break;
904 /*case 0x9b: */ /* CSI */
905 /* rxvt_process_csi_seq (this); */
906 }
907
908 ch = NOCHAR;
909 } 475 }
910 } 476 }
477 else
478 len = 0;
479 }
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)
911 } 493 {
912 } 494 keysym += (XK_F11 - XK_F1);
913} 495 shft = 0; /* turn off Shift */
496 }
914 497
915// read the next character, currently handles UTF-8 498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
916// will probably handle all sorts of other stuff in the future 499 {
917uint32_t 500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
918rxvt_term::next_char () 501 unsigned int newlen = 1;
919{ 502
920 while (cmdbuf_ptr < cmdbuf_endp) 503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
509 {
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;
543
544 case XK_Up: /* "\033[A" */
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;
561
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;
921 { 687 }
922 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
923 return *cmdbuf_ptr++;
924 688
925 wchar_t wc; 689 /* escape prefix */
926 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 690 if (len && meta
691#ifdef META8_OPTION
692 && meta_char == C0_ESC
693#endif
694 )
695 {
696 *--kbuf = C0_ESC;
697 len++;
698 }
927 699
928 if (len == (size_t)-2) 700 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
929 return NOCHAR;
930
931 if (len == (size_t)-1)
932 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
933
934 // assume wchar == unicode
935 cmdbuf_ptr += len;
936 return wc; 701 return;
702
703 if (keysym != NoSymbol)
937 } 704 {
938 705#ifdef KEYSYM_RESOURCE
939 return NOCHAR; 706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
940}
941
942/* rxvt_cmd_getc() - Return next input character */
943/*
944 * Return the next input character after first passing any keyboard input
945 * to the command.
946 */
947/* INTPROTO */
948uint32_t
949rxvt_cmd_getc(pR)
950{
951 for (;;)
952 {
953 uint32_t c = R->next_char ();
954 if (c != NOCHAR)
955 return c; 707 return;
708#endif
956 709
957 // incomplete sequences should occur rarely, still, a better solution 710 if (saveLines)
958 // would be preferred. either setjmp/longjmp or better design. 711 {
959 fcntl (R->cmd_fd, F_SETFL, 0); 712#ifdef UNSHIFTED_SCROLLKEYS
960 R->pty_fill (); 713 if (!ctrl && !meta)
961 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 714#else
962 } 715 if (IS_SCROLL_MOD)
716#endif
717 {
718 int lnsppg;
963 719
964#if 0 720#ifdef PAGING_CONTEXT_LINES
965#define TIMEOUT_USEC 5000 721 lnsppg = nrow - PAGING_CONTEXT_LINES;
966 fd_set readfds; 722#else
967 int quick_timeout, select_res; 723 lnsppg = nrow * 4 / 5;
968 int want_motion_time, want_keypress_time; 724#endif
969 struct timeval value; 725 max_it (lnsppg, 1);
970#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 726
971 struct timeval tp; 727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
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 }
769
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);
972#endif 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;
839 }
840 else
841 {
842# if ISO_14755
843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
846 }
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
973 860
974 for (;;) { 861#ifdef PRINTPIPE
975 /* loop until we can return something */ 862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
976 869
977 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 870 if (len <= 0)
978 R->tt_write(NULL, 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)
889 {
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)))
899 {
900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
902
903 return;
904 }
905
906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
907 if (i[0] == keysym)
908 {
909 iso14755buf = ISO_14755_51 | i[1];
910 commit_iso14755 ();
911
912 return;
913 }
914
915 scr_bell ();
916# endif
917 iso14755buf = 0;
918
919 return;
920 }
921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
922 {
923# if ISO_14755
924 scr_overlay_off ();
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
932
933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
935 }
936# endif
937 else
938 iso14755buf = 0;
939 }
940#endif
941
942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
943 return;
979 944
980#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
981 if (R->mouse_slip_wheel_speed) { 946 if (!(ev.state & ControlMask))
982 quick_timeout = 1; 947 slip_wheel_ev.stop ();
983 if (!R->mouse_slip_wheel_delay-- 948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
984 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 949 mouse_slip_wheel_speed = 0;
985 abs(R->mouse_slip_wheel_speed))) { 950#endif
986 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 951}
987 R->refresh_type |= SMOOTH_REFRESH; 952
988 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);
989 } 963 }
990 } 964#endif
991#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
992#ifdef SELECTION_SCROLLING 1093#ifdef SELECTION_SCROLLING
993 if (R->pending_scroll_selection) {
994 quick_timeout = 1;
995 if (!R->scroll_selection_delay--
996 && rxvt_scr_page(aR_ R->scroll_selection_dir,
997 R->scroll_selection_lines)) {
998 R->selection_extend (R->selection_save_x,
999 R->selection_save_y, R->selection_save_state);
1000 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1001 R->refresh_type |= SMOOTH_REFRESH;
1002 R->want_refresh = 1;
1003 }
1004 }
1005#endif
1006#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1007 if (scrollbar_isUp() || scrollbar_isDn()) {
1008 quick_timeout = 1;
1009 if (!R->scroll_arrow_delay--
1010 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1011 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1012 R->refresh_type |= SMOOTH_REFRESH;
1013 R->want_refresh = 1;
1014 }
1015 }
1016#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1017
1018#ifdef TRANSPARENT
1019 quick_timeout |= R->want_full_refresh;
1020#endif
1021#endif
1022}
1023
1024void 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
1025rxvt_term::pointer_unblank () 1244rxvt_term::pointer_unblank ()
1026{ 1245{
1027 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1246 XDefineCursor (dpy, vt, TermWin_cursor);
1028 recolour_cursor (); 1247 recolor_cursor ();
1029 1248
1030#ifdef POINTER_BLANK 1249#ifdef POINTER_BLANK
1031 hidden_pointer = 0; 1250 hidden_pointer = 0;
1032 1251
1033 if (Options & Opt_pointerBlank) 1252 if (option (Opt_pointerBlank))
1034 pointer_ev.start (NOW + pointerBlankDelay); 1253 pointer_ev.start (pointerBlankDelay);
1035#endif 1254#endif
1036} 1255}
1037 1256
1038#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
1039void 1279void
1040rxvt_term::pointer_blank () 1280rxvt_term::mouse_report (XButtonEvent &ev)
1041{ 1281{
1042 pointer_ev.stop (); 1282 int button_number, state = 0;
1283 int x, y;
1284 bool release = ev.type == ButtonRelease;
1043 1285
1044 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 state += 32;
1297 }
1298
1299 button_number = MEvent.button - Button1;
1300 /* add 0x3D for wheel events, like xterm does */
1301 if (button_number >= 3)
1302 button_number += 64 - 3;
1303
1304 if (priv_modes & PrivMode_MouseX10)
1305 {
1306 /*
1307 * do not report ButtonRelease
1308 * no state info allowed
1309 */
1310 if (release)
1311 return;
1312 }
1313 else
1314 {
1315 /* XTerm mouse reporting needs these values:
1316 * 4 = Shift
1317 * 8 = Meta
1318 * 16 = Control
1319 * plus will add in our own Double-Click reporting
1320 * 32 = Double Click
1321 */
1322 state += ((MEvent.state & ShiftMask) ? 4 : 0)
1323 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1324 + ((MEvent.state & ControlMask) ? 16 : 0);
1325#ifdef MOUSE_REPORT_DOUBLECLICK
1326 state += ((MEvent.clicks > 1) ? 32 : 0);
1327#endif
1328 }
1329
1330 int code = 32 + (release ? 3 : button_number) + state;
1331
1332#if DEBUG_MOUSEREPORT
1333 fprintf (stderr, "Mouse [");
1334 if (state & 16)
1335 fputc ('C', stderr);
1336 if (state & 4)
1337 fputc ('S', stderr);
1338 if (state & 8)
1339 fputc ('A', stderr);
1340 if (state & 32)
1341 fputc ('2', stderr);
1342 fprintf (stderr, "]: <%d>, %d/%d\n",
1343 button_number,
1344 x,
1345 y);
1346#endif
1347
1348#if ENABLE_FRILLS
1349 if (priv_modes & PrivMode_ExtMouseSGR)
1350 tt_printf ("\033[<%d;%d;%d%c",
1351 button_number + state,
1352 x,
1353 y,
1354 release ? 'm' : 'M');
1355 else if (priv_modes & PrivMode_ExtMouseUrxvt)
1356 tt_printf ("\033[%d;%d;%dM",
1357 code,
1358 x,
1359 y);
1360 else if (priv_modes & PrivMode_ExtMouseUTF8)
1361 tt_printf ("\033[M%c%lc%lc",
1362 code,
1363 wint_t (32 + x),
1364 wint_t (32 + y));
1365 else
1366#endif
1367 tt_printf ("\033[M%c%c%c",
1368 code,
1369 32 + x,
1370 32 + y);
1371}
1372
1373/*{{{ process an X event */
1374void ecb_hot
1375rxvt_term::x_cb (XEvent &ev)
1376{
1377 make_current ();
1378
1379 dLocal (Display *, dpy);
1380
1381 if (ev.xany.window == vt
1382 && SHOULD_INVOKE (HOOK_X_EVENT)
1383 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1045 return; 1384 return;
1046 1385
1047 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1386 // for XQueryPointer
1048 XFlush (Xdisplay);
1049
1050 hidden_pointer = 1;
1051}
1052
1053void
1054rxvt_term::pointer_cb (time_watcher &w)
1055{
1056 SET_R (this);
1057 SET_LOCALE (locale);
1058
1059 pointer_blank ();
1060}
1061#endif
1062
1063/* INTPROTO */
1064void
1065rxvt_mouse_report(pR_ const XButtonEvent *ev)
1066{
1067 int button_number, key_state = 0;
1068 int x, y;
1069
1070 x = ev->x;
1071 y = ev->y;
1072 R->pixel_position (&x, &y);
1073
1074 if (R->MEvent.button == AnyButton) {
1075 button_number = 3;
1076 } else {
1077 button_number = R->MEvent.button - Button1;
1078 /* add 0x3D for wheel events, like xterm does */
1079 if (button_number >= 3)
1080 button_number += (64 - 3);
1081 }
1082
1083 if (R->PrivateModes & PrivMode_MouseX10) {
1084 /*
1085 * do not report ButtonRelease
1086 * no state info allowed
1087 */
1088 key_state = 0;
1089 if (button_number == 3)
1090 return;
1091 } else {
1092 /* XTerm mouse reporting needs these values:
1093 * 4 = Shift
1094 * 8 = Meta
1095 * 16 = Control
1096 * plus will add in our own Double-Click reporting
1097 * 32 = Double Click
1098 */
1099 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1100 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1101 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1102#ifdef MOUSE_REPORT_DOUBLECLICK
1103 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1104#endif
1105 }
1106
1107#ifdef DEBUG_MOUSEREPORT
1108 fprintf(stderr, "Mouse [");
1109 if (key_state & 16)
1110 fputc('C', stderr);
1111 if (key_state & 4)
1112 fputc('S', stderr);
1113 if (key_state & 8)
1114 fputc('A', stderr);
1115 if (key_state & 32)
1116 fputc('2', stderr);
1117 fprintf(stderr, "]: <%d>, %d/%d\n",
1118 button_number,
1119 x + 1,
1120 y + 1);
1121#else
1122 R->tt_printf("\033[M%c%c%c",
1123 (32 + button_number + key_state),
1124 (32 + x + 1),
1125 (32 + y + 1));
1126#endif
1127}
1128
1129#ifdef USING_W11LIB
1130/* EXTPROTO */
1131void
1132rxvt_W11_process_x_event(XEvent *ev)
1133{
1134 rxvt_t *r = rxvt_get_r();
1135
1136 rxvt_process_x_event(aR_ ev);
1137}
1138#endif
1139
1140/*{{{ process an X event */
1141/* INTPROTO */
1142void
1143rxvt_process_x_event(pR_ XEvent *ev)
1144{
1145 int i, want_timeout;
1146 Window unused_root, unused_child; 1387 Window unused_root, unused_child;
1147 int unused_root_x, unused_root_y; 1388 int unused_root_x, unused_root_y;
1148 unsigned int unused_mask; 1389 unsigned int unused_mask;
1149 1390
1150#ifdef DEBUG_X
1151 const char *const eventnames[] =
1152 { /* mason - this matches my system */
1153 "",
1154 "",
1155 "KeyPress",
1156 "KeyRelease",
1157 "ButtonPress",
1158 "ButtonRelease",
1159 "MotionNotify",
1160 "EnterNotify",
1161 "LeaveNotify",
1162 "FocusIn",
1163 "FocusOut",
1164 "KeymapNotify",
1165 "Expose",
1166 "GraphicsExpose",
1167 "NoExpose",
1168 "VisibilityNotify",
1169 "CreateNotify",
1170 "DestroyNotify",
1171 "UnmapNotify",
1172 "MapNotify",
1173 "MapRequest",
1174 "ReparentNotify",
1175 "ConfigureNotify",
1176 "ConfigureRequest",
1177 "GravityNotify",
1178 "ResizeRequest",
1179 "CirculateNotify",
1180 "CirculateRequest",
1181 "PropertyNotify",
1182 "SelectionClear",
1183 "SelectionRequest",
1184 "SelectionNotify",
1185 "ColormapNotify",
1186 "ClientMessage",
1187 "MappingNotify"
1188 };
1189#endif
1190
1191#ifdef DEBUG_X
1192 struct timeval tp;
1193 struct tm *ltt;
1194 (void)gettimeofday(&tp, NULL);
1195 ltt = localtime(&(tp.tv_sec));
1196 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));
1197#endif
1198
1199 switch (ev->type) { 1391 switch (ev.type)
1392 {
1200 case KeyPress: 1393 case KeyPress:
1201 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1394 key_press (ev.xkey);
1202 break; 1395 break;
1203 1396
1204#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1205 case KeyRelease: 1397 case KeyRelease:
1206 { 1398 key_release (ev.xkey);
1207 if (!(ev->xkey.state & ControlMask))
1208 R->mouse_slip_wheel_speed = 0;
1209 else {
1210 KeySym ks;
1211
1212 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1213 if (ks == XK_Control_L || ks == XK_Control_R)
1214 R->mouse_slip_wheel_speed = 0;
1215 }
1216 break; 1399 break;
1217 }
1218#endif
1219 1400
1220 case ButtonPress: 1401 case ButtonPress:
1221 rxvt_button_press(aR_ (XButtonEvent *)ev); 1402 button_press (ev.xbutton);
1222 break; 1403 break;
1223 1404
1224 case ButtonRelease: 1405 case ButtonRelease:
1225 rxvt_button_release(aR_ (XButtonEvent *)ev); 1406 button_release (ev.xbutton);
1226 break; 1407 break;
1227 1408
1228 case ClientMessage: 1409 case ClientMessage:
1229 if (ev->xclient.format == 32 1410 if (ev.xclient.format == 32
1230 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1411 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1231 R->destroy (); 1412 {
1232#ifdef OFFIX_DND
1233 /* OffiX Dnd (drag 'n' drop) protocol */
1234 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1413 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1235 && (ev->xclient.data.l[0] == DndFile 1414 {
1236 || ev->xclient.data.l[0] == DndDir 1415 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1237 || ev->xclient.data.l[0] == DndLink)) { 1416 {
1238 /* Get Dnd data */ 1417 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1239 Atom ActualType; 1418 {
1240 int ActualFormat; 1419 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1241 unsigned char *data; 1420 destroy ();
1242 unsigned long Size, RemainingBytes; 1421 }
1422#if ENABLE_EWMH
1423 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1424 XSendEvent (dpy, ev.xclient.window = display->root,
1425 False, SubstructureRedirectMask | SubstructureNotifyMask,
1426 &ev);
1427#endif
1428 }
1429 }
1430#if ENABLE_XEMBED
1431 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1432 {
1433 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1434 focus_in ();
1435 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1436 focus_out ();
1437 }
1438#endif
1439 }
1440 break;
1243 1441
1244 XGetWindowProperty(R->Xdisplay, Xroot,
1245 R->xa[XA_DNDSELECTION],
1246 0L, 1000000L,
1247 False, AnyPropertyType,
1248 &ActualType, &ActualFormat,
1249 &Size, &RemainingBytes,
1250 &data);
1251 XChangeProperty(R->Xdisplay, Xroot,
1252 XA_CUT_BUFFER0, XA_STRING,
1253 8, PropModeReplace,
1254 data, STRLEN(data));
1255 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1256 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1257 }
1258#endif /* OFFIX_DND */
1259 break;
1260
1261 case MappingNotify:
1262 XRefreshKeyboardMapping(&(ev->xmapping));
1263 break;
1264
1265 /* 1442 /*
1266 * XXX: this is not the _current_ arrangement 1443 * XXX: this is not the _current_ arrangement
1267 * Here's my conclusion: 1444 * Here's my conclusion:
1268 * If the window is completely unobscured, use bitblt's 1445 * If the window is completely unobscured, use bitblt's
1269 * to scroll. Even then, they're only used when doing partial 1446 * to scroll. Even then, they're only used when doing partial
1270 * screen scrolling. When partially obscured, we have to fill 1447 * screen scrolling. When partially obscured, we have to fill
1271 * in the GraphicsExpose parts, which means that after each refresh, 1448 * in the GraphicsExpose parts, which means that after each refresh,
1272 * we need to wait for the graphics expose or Noexpose events, 1449 * we need to wait for the graphics expose or Noexpose events,
1273 * which ought to make things real slow! 1450 * which ought to make things real slow!
1274 */ 1451 */
1275 case VisibilityNotify: 1452 case VisibilityNotify:
1276 switch (ev->xvisibility.state) 1453 switch (ev.xvisibility.state)
1277 { 1454 {
1278 case VisibilityUnobscured: 1455 case VisibilityUnobscured:
1279 R->refresh_type = FAST_REFRESH; 1456 refresh_type = FAST_REFRESH;
1280 break; 1457 break;
1281 case VisibilityPartiallyObscured: 1458 case VisibilityPartiallyObscured:
1282 R->refresh_type = SLOW_REFRESH; 1459 refresh_type = SLOW_REFRESH;
1283 break; 1460 break;
1284 default: 1461 default:
1285 R->refresh_type = NO_REFRESH; 1462 refresh_type = NO_REFRESH;
1286 break; 1463 break;
1287 } 1464 }
1288 break; 1465 break;
1289 1466
1290 case FocusIn: 1467 case FocusIn:
1291 if (!R->TermWin.focus) { 1468 if (ev.xfocus.detail != NotifyInferior
1292 R->TermWin.focus = 1; 1469 && ev.xfocus.detail != NotifyPointer
1293 R->want_refresh = 1; 1470 && ev.xfocus.mode != NotifyGrab)
1294#ifdef USE_XIM 1471 focus_in ();
1295 if (R->Input_Context != NULL) 1472 break;
1296 XSetICFocus(R->Input_Context);
1297#endif
1298#ifdef CURSOR_BLINK
1299 if (R->Options & Opt_cursorBlink)
1300 R->blink_ev.start (NOW + BLINK_INTERVAL);
1301#endif
1302 }
1303 break;
1304 1473
1305 case FocusOut: 1474 case FocusOut:
1306 if (R->TermWin.focus) { 1475 if (ev.xfocus.detail != NotifyInferior
1307 R->TermWin.focus = 0; 1476 && ev.xfocus.detail != NotifyPointer
1308 R->want_refresh = 1; 1477 && ev.xfocus.mode != NotifyGrab)
1309#ifdef USE_XIM 1478 focus_out ();
1310 if (R->Input_Context != NULL) 1479 break;
1311 XUnsetICFocus(R->Input_Context);
1312#endif
1313#ifdef CURSOR_BLINK
1314 if (R->Options & Opt_cursorBlink)
1315 R->blink_ev.stop ();
1316 R->hidden_cursor = 0;
1317#endif
1318 }
1319 break;
1320 1480
1321 case ConfigureNotify: 1481 case ConfigureNotify:
1322 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1482 if (ev.xconfigure.window == parent)
1323 int height, width; 1483 {
1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1324 1486
1325 do { /* Wrap lots of configures into one */ 1487 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1326 width = ev->xconfigure.width;
1327 height = ev->xconfigure.height;
1328 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1329 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1330 ConfigureNotify, ev));
1331 if (R->szHint.width != width || R->szHint.height != height) {
1332 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1333 R->resize_all_windows (width, height, 1);
1334 }
1335#ifdef DEBUG_SIZE
1336 else {
1337 D_SIZE((stderr, "Size: Not resizing"));
1338 }
1339#endif
1340#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1341 if (R->Options & Opt_transparent) {
1342 rxvt_check_our_parents(aR);
1343 if (R->am_transparent)
1344 R->want_full_refresh = 1;
1345 }
1346#endif
1347 }
1348 break;
1349 1488
1489 if (want_position_change)
1490 {
1491 int x, y;
1492
1493 if (ev.xconfigure.send_event)
1494 {
1495 x = ev.xconfigure.x;
1496 y = ev.xconfigure.y;
1497 }
1498 else
1499 get_window_origin (x, y);
1500
1501 if (x != parent_x || y != parent_y)
1502 {
1503 parent_x = x;
1504 parent_y = y;
1505 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1506 }
1507 }
1508
1509 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1510 {
1511 seen_resize = 1;
1512 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1513 }
1514
1515 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 }
1517 break;
1518
1519 case PropertyNotify:
1520 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1521 break;
1522
1350 case SelectionClear: 1523 case SelectionClear:
1351 rxvt_selection_clear(aR); 1524 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1352 break; 1525 break;
1353 1526
1354 case SelectionNotify:
1355 if (R->selection_wait == Sel_normal)
1356 rxvt_selection_paste(aR_ ev->xselection.requestor,
1357 ev->xselection.property, True);
1358 break;
1359
1360 case SelectionRequest: 1527 case SelectionRequest:
1361 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1528 selection_send (ev.xselectionrequest);
1362 break; 1529 break;
1363 1530
1531 case MapNotify:
1532 mapped = 1;
1533#ifdef TEXT_BLINK
1534 text_blink_ev.start ();
1535#endif
1536 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1364 case UnmapNotify: 1539 case UnmapNotify:
1365 R->TermWin.mapped = 0; 1540 mapped = 0;
1366 break; 1541#ifdef TEXT_BLINK
1367 1542 text_blink_ev.stop ();
1368 case MapNotify: 1543#endif
1369 R->TermWin.mapped = 1; 1544 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1370 break;
1371
1372 case PropertyNotify:
1373 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1374 if (ev->xproperty.state == PropertyNewValue)
1375 rxvt_selection_property(aR_ ev->xproperty.window,
1376 ev->xproperty.atom);
1377 break; 1545 break;
1378 }
1379#ifdef TRANSPARENT
1380 /*
1381 * if user used some Esetroot compatible prog to set the root bg,
1382 * use the property to determine the pixmap. We use it later on.
1383 */
1384 if (R->xa[XA_XROOTPMAPID] == 0)
1385 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1386 "_XROOTPMAP_ID", False);
1387 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1388 break;
1389 /* FALLTHROUGH */
1390 case ReparentNotify:
1391 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1392 if (R->am_transparent)
1393 R->want_full_refresh = 1;
1394 }
1395#endif /* TRANSPARENT */
1396 break;
1397 1546
1398 case GraphicsExpose: 1547 case GraphicsExpose:
1399 case Expose: 1548 case Expose:
1400 if (ev->xany.window == R->TermWin.vt) { 1549 if (ev.xany.window == vt)
1401#ifdef NO_SLOW_LINK_SUPPORT 1550 {
1402 R->scr_expose (ev->xexpose.x, ev->xexpose.y, 1551 do
1403 ev->xexpose.width, ev->xexpose.height, False); 1552 {
1404#else 1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1405 // don't understand this, so commented it out 1554 ev.xexpose.width, ev.xexpose.height, false);
1406 R->scr_expose (ev->xexpose.x, ev->xexpose.y, 1555 }
1407 ev->xexpose.width, ev->xexpose.height, False); 1556 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1408 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1409 // ev->xexpose.width, R->TermWin.height, False);
1410#endif
1411 R->want_refresh = 1;
1412 } else {
1413 XEvent unused_xevent;
1414 1557
1415 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1558 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1416 Expose,
1417 &unused_xevent)) ;
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1419 GraphicsExpose,
1420 &unused_xevent)) ;
1421 if (isScrollbarWindow(ev->xany.window)) {
1422 R->scrollBar.setIdle();
1423 rxvt_scrollbar_show(aR_ 0);
1424 }
1425#ifdef MENUBAR
1426 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1427 rxvt_menubar_expose(aR);
1428#endif
1429#ifdef RXVT_GRAPHICS
1430 rxvt_Gr_expose(aR_ ev->xany.window);
1431#endif
1432 }
1433 break;
1434 1559
1560 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1561 {
1562 scr_expose (ev.xexpose.x, ev.xexpose.y,
1563 ev.xexpose.width, ev.xexpose.height, false);
1564 }
1565
1566 want_refresh = 1;
1567 }
1568 else
1569 {
1570 XEvent unused_event;
1571
1572 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1573 ;
1574 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1575 ;
1576
1577 if (scrollBar.state && ev.xany.window == scrollBar.win)
1578 {
1579 scrollBar.state = SB_STATE_IDLE;
1580 scrollBar.show (0);
1581 }
1582 }
1583 break;
1584
1435 case MotionNotify: 1585 case MotionNotify:
1436#ifdef POINTER_BLANK 1586#ifdef POINTER_BLANK
1437 if (R->hidden_pointer) 1587 if (hidden_pointer)
1438 R->pointer_unblank (); 1588 pointer_unblank ();
1439#endif 1589#endif
1440#if MENUBAR 1590 if (!bypass_keystate
1441 if (isMenuBarWindow(ev->xany.window)) { 1591 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1442 rxvt_menubar_control(aR_ &(ev->xbutton)); 1592 || priv_modes & PrivMode_MouseAnyEvent))
1443 break; 1593 mouse_report (ev.xbutton);
1444 }
1445#endif
1446 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1594 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1447 break; 1595 break;
1448 1596
1449 if (ev->xany.window == R->TermWin.vt) { 1597 if (ev.xany.window == vt)
1598 {
1599 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1600 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1601 ; // nop
1450 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1602 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1451 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1603 {
1452 MotionNotify, ev)) ; 1604 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1453 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1605 ;
1454 &unused_root, &unused_child, 1606
1455 &unused_root_x, &unused_root_y, 1607 XQueryPointer (dpy, vt,
1456 &(ev->xbutton.x), &(ev->xbutton.y), 1608 &unused_root, &unused_child,
1457 &unused_mask); 1609 &unused_root_x, &unused_root_y,
1610 &ev.xbutton.x, &ev.xbutton.y,
1611 &ev.xbutton.state);
1458#ifdef MOUSE_THRESHOLD 1612#ifdef MOUSE_THRESHOLD
1459 /* deal with a `jumpy' mouse */ 1613 /* deal with a `jumpy' mouse */
1460 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1614 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1461#endif 1615#endif
1462 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1616 {
1463 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1617#if ISO_14755
1618 // 5.4
1619 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1620 {
1621 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1622 break;
1623 }
1624#endif
1625 selection_extend (ev.xbutton.x, ev.xbutton.y,
1626 ev.xbutton.state & Button3Mask ? 2 : 0);
1627
1464#ifdef SELECTION_SCROLLING 1628#ifdef SELECTION_SCROLLING
1465 if (ev->xbutton.y<R->TermWin.int_bwidth || 1629 if (ev.xbutton.y < int_bwidth
1466 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1630 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1467 int dist;
1468
1469 R->pending_scroll_selection=1;
1470
1471 /* don't clobber the current delay if we are
1472 * already in the middle of scrolling.
1473 */
1474 if (R->scroll_selection_delay<=0)
1475 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1476
1477 /* save the event params so we can highlight
1478 * the selection in the pending-scroll loop
1479 */
1480 R->selection_save_x=ev->xbutton.x;
1481 R->selection_save_y=ev->xbutton.y;
1482 R->selection_save_state=
1483 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1484
1485 /* calc number of lines to scroll */
1486 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1487 R->scroll_selection_dir = UP;
1488 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1489 }
1490 else {
1491 R->scroll_selection_dir = DN;
1492 dist = ev->xbutton.y -
1493 (R->TermWin.int_bwidth + R->TermWin.height);
1494 }
1495 R->scroll_selection_lines=(Pixel2Height(dist)/
1496 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1497 MIN_IT(R->scroll_selection_lines,
1498 SELECTION_SCROLL_MAX_LINES);
1499 }
1500 else {
1501 /* we are within the text window, so we
1502 * shouldn't be scrolling
1503 */
1504 R->pending_scroll_selection = 0;
1505 }
1506#endif
1507#ifdef MOUSE_THRESHOLD
1508 }
1509#endif
1510 }
1511 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1512 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1513 MotionNotify, ev)) ;
1514 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1515 &unused_root, &unused_child,
1516 &unused_root_x, &unused_root_y,
1517 &(ev->xbutton.x), &(ev->xbutton.y),
1518 &unused_mask);
1519 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1520 scrollbar_size());
1521 R->scr_refresh (R->refresh_type);
1522 R->refresh_limit = 0;
1523 rxvt_scrollbar_show(aR_ 1);
1524 }
1525 break;
1526 }
1527}
1528
1529/* INTPROTO */
1530void
1531rxvt_button_press(pR_ XButtonEvent *ev)
1532{
1533 int reportmode = 0, clickintime;
1534
1535 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1536 if (!R->bypass_keystate)
1537 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1538/*
1539 * VT window processing of button press
1540 */
1541 if (ev->window == R->TermWin.vt)
1542 {
1543#if RXVT_GRAPHICS
1544 if (ev->subwindow != None)
1545 rxvt_Gr_ButtonPress (ev->x, ev->y);
1546 else
1547#endif
1548 {
1549 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1550 if (reportmode)
1551 {
1552 /* mouse report from vt window */
1553 /* save the xbutton state (for ButtonRelease) */
1554 R->MEvent.state = ev->state;
1555#ifdef MOUSE_REPORT_DOUBLECLICK
1556 if (ev->button == R->MEvent.button && clickintime)
1557 {
1558 /* same button, within alloted time */
1559 R->MEvent.clicks++;
1560 if (R->MEvent.clicks > 1)
1561 { 1631 {
1562 /* only report double clicks */ 1632 page_dirn scroll_selection_dir;
1563 R->MEvent.clicks = 2; 1633 int dist;
1564 rxvt_mouse_report(aR_ ev);
1565 1634
1566 /* don't report the release */ 1635 /* don't clobber the current delay if we are
1567 R->MEvent.clicks = 0; 1636 * already in the middle of scrolling.
1568 R->MEvent.button = AnyButton;
1569 }
1570 }
1571 else
1572 { 1637 */
1573 /* different button, or time expired */ 1638 if (!sel_scroll_ev.is_active ())
1574 R->MEvent.clicks = 1; 1639 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1575 R->MEvent.button = ev->button; 1640
1576 rxvt_mouse_report(aR_ ev); 1641 /* save the event params so we can highlight
1577 } 1642 * the selection in the pending-scroll loop
1578#else
1579 R->MEvent.button = ev->button;
1580 rxvt_mouse_report(aR_ ev);
1581#endif /* MOUSE_REPORT_DOUBLECLICK */
1582 }
1583 else
1584 {
1585 if (ev->button != R->MEvent.button)
1586 R->MEvent.clicks = 0;
1587 switch (ev->button)
1588 { 1643 */
1589 case Button1: 1644 selection_save_x = ev.xbutton.x;
1590 /* allow shift+left click to extend selection */ 1645 selection_save_y = ev.xbutton.y;
1591 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report)) 1646 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1647
1648 /* calc number of lines to scroll */
1649 if (ev.xbutton.y < int_bwidth)
1592 { 1650 {
1593 if (R->MEvent.button == Button1 && clickintime) 1651 scroll_selection_dir = UP;
1594 R->selection_rotate (ev->x, ev->y); 1652 dist = int_bwidth - ev.xbutton.y;
1595 else
1596 R->selection_extend (ev->x, ev->y, 1);
1597 } 1653 }
1598 else 1654 else
1599 { 1655 {
1600 if (R->MEvent.button == Button1 && clickintime) 1656 scroll_selection_dir = DN;
1601 R->MEvent.clicks++; 1657 dist = ev.xbutton.y - (int_bwidth + vt_height);
1602 else
1603 R->MEvent.clicks = 1;
1604
1605 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1606 } 1658 }
1607 1659
1660 scroll_selection_lines = Pixel2Height (dist)
1661 / SELECTION_SCROLL_LINE_SPEEDUP
1662 + 1;
1663 min_it (scroll_selection_lines,
1664 SELECTION_SCROLL_MAX_LINES);
1665 scroll_selection_lines *= scroll_selection_dir;
1666 }
1667 else
1668 {
1669 /* we are within the text window, so we
1670 * shouldn't be scrolling
1671 */
1672 sel_scroll_ev.stop();
1673 }
1674#endif
1675 }
1676 }
1677 }
1678 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1679 {
1680 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1681 MotionNotify, &ev))
1682 ;
1683
1684 XQueryPointer (dpy, scrollBar.win,
1685 &unused_root, &unused_child,
1686 &unused_root_x, &unused_root_y,
1687 &ev.xbutton.x, &ev.xbutton.y,
1688 &unused_mask);
1689 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1690 scrollBar.size ());
1691 want_refresh = 1;
1692 scrollBar.show (1);
1693 }
1694 break;
1695 }
1696
1697#if defined(CURSOR_BLINK)
1698 if (ev.type == KeyPress)
1699 cursor_blink_reset ();
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715
1716 refresh_check ();
1717}
1718
1719#if ENABLE_FRILLS
1720void ecb_cold
1721rxvt_term::set_urgency (bool enable)
1722{
1723 if (enable == urgency_hint)
1724 return;
1725
1726 if (XWMHints *h = XGetWMHints (dpy, parent))
1727 {
1728 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1729 XSetWMHints (dpy, parent, h);
1730 urgency_hint = enable;
1731 XFree (h);
1732 }
1733}
1734#endif
1735
1736void ecb_cold
1737rxvt_term::focus_in ()
1738{
1739 if (!focus)
1740 {
1741 focus = 1;
1742 want_refresh = 1;
1743
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 {
1747 im_set_position ();
1748 XSetICFocus (Input_Context);
1749 }
1750#endif
1751#if CURSOR_BLINK
1752 if (option (Opt_cursorBlink))
1753 cursor_blink_ev.again ();
1754#endif
1755#if OFF_FOCUS_FADING
1756 if (rs[Rs_fade])
1757 {
1758 pix_colors = pix_colors_focused;
1759 scr_recolor ();
1760 }
1761#endif
1762#if ENABLE_FRILLS
1763 if (option (Opt_urgentOnBell))
1764 set_urgency (0);
1765
1766 if (priv_modes & PrivMode_FocusEvent)
1767 tt_printf ("\x1b[I");
1768#endif
1769
1770 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1771 }
1772}
1773
1774void ecb_cold
1775rxvt_term::focus_out ()
1776{
1777 if (focus)
1778 {
1779 focus = 0;
1780 want_refresh = 1;
1781
1782#if ENABLE_FRILLS
1783 if (option (Opt_urgentOnBell))
1784 set_urgency (0);
1785
1786 if (priv_modes & PrivMode_FocusEvent)
1787 tt_printf ("\x1b[O");
1788#endif
1789#if ENABLE_FRILLS || ISO_14755
1790 if (iso14755buf)
1791 {
1792 iso14755buf = 0;
1793# if ISO_14755
1794 scr_overlay_off ();
1795# endif
1796 }
1797#endif
1798#if USE_XIM
1799 if (Input_Context != NULL)
1800 XUnsetICFocus (Input_Context);
1801#endif
1802#if CURSOR_BLINK
1803 if (option (Opt_cursorBlink))
1804 cursor_blink_ev.stop ();
1805
1806 hidden_cursor = 0;
1807#endif
1808#if OFF_FOCUS_FADING
1809 if (rs[Rs_fade])
1810 {
1811 pix_colors = pix_colors_unfocused;
1812 scr_recolor ();
1813 }
1814#endif
1815
1816 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1817 }
1818}
1819
1820void ecb_cold
1821rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1822{
1823#if OFF_FOCUS_FADING
1824 if (rs[Rs_fade])
1825 {
1826 if (!first_time)
1827 pix_colors_focused [idx].free (this);
1828
1829 rgba c;
1830 pix_colors [Color_fade].get (c);
1831 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1832 }
1833#endif
1834}
1835
1836#if ENABLE_PERL
1837void ecb_hot
1838rxvt_term::rootwin_cb (XEvent &ev)
1839{
1840 make_current ();
1841
1842 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1843 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1844 return;
1845
1846 switch (ev.type)
1847 {
1848 case PropertyNotify:
1849 /*
1850 * if user used some Esetroot compatible prog to set the root bg,
1851 * use the property to determine the pixmap. We use it later on.
1852 */
1853 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1854 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1855 {
1856 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1857 }
1858
1859 break;
1860 }
1861
1862 refresh_check ();
1863}
1864#endif
1865
1866void
1867rxvt_term::button_press (XButtonEvent &ev)
1868{
1869 int reportmode = 0, clickintime;
1870
1871 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1872
1873 if (!bypass_keystate)
1874 reportmode = !! (priv_modes & PrivMode_mouse_report);
1875
1876 /*
1877 * VT window processing of button press
1878 */
1879 if (ev.window == vt)
1880 {
1881 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1882 return;
1883
1884#if ISO_14755
1885 // 5.4
1886 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1887 {
1888 iso14755_54 (ev.x, ev.y);
1889 return;
1890 }
1891#endif
1892
1893 clickintime = ev.time - MEvent.time < multiClickTime;
1894
1895 if (reportmode)
1896 {
1897 /* mouse report from vt window */
1898 /* save the xbutton state (for ButtonRelease) */
1899 MEvent.state = ev.state;
1900#ifdef MOUSE_REPORT_DOUBLECLICK
1901 if (ev.button == MEvent.button && clickintime)
1902 {
1903 /* same button, within allowed time */
1904 MEvent.clicks++;
1905
1906 if (MEvent.clicks > 1)
1907 {
1908 /* only report double clicks */
1909 MEvent.clicks = 2;
1910 mouse_report (ev);
1911
1912 /* don't report the release */
1913 MEvent.clicks = 0;
1914 MEvent.button = AnyButton;
1915 }
1916 }
1917 else
1918 {
1919 /* different button, or time expired */
1920 MEvent.clicks = 1;
1921 MEvent.button = ev.button;
1922 mouse_report (ev);
1923 }
1924#else
1925 MEvent.button = ev.button;
1926 mouse_report (ev);
1927#endif /* MOUSE_REPORT_DOUBLECLICK */
1928
1929 }
1930 else
1931 {
1932 if (ev.button != MEvent.button)
1933 MEvent.clicks = 0;
1934
1935 switch (ev.button)
1936 {
1937 case Button1:
1938 /* allow meta + click to select rectangular areas */
1939 /* should be done in screen.C */
1940#if ENABLE_FRILLS
1941 selection.rect = !!(ev.state & ModMetaMask);
1942#else
1943 selection.rect = false;
1944#endif
1945
1946 /* allow shift+left click to extend selection */
1947 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1948 {
1949 if (MEvent.button == Button1 && clickintime)
1950 selection_rotate (ev.x, ev.y);
1951 else
1952 selection_extend (ev.x, ev.y, 1);
1953 }
1954 else
1955 {
1956 if (MEvent.button == Button1 && clickintime)
1957 MEvent.clicks++;
1958 else
1959 MEvent.clicks = 1;
1960
1961 selection_click (MEvent.clicks, ev.x, ev.y);
1962 }
1963
1608 R->MEvent.button = Button1; 1964 MEvent.button = Button1;
1965 break;
1966
1967 case Button3:
1968 if (MEvent.button == Button3 && clickintime)
1969 selection_rotate (ev.x, ev.y);
1970 else
1971 selection_extend (ev.x, ev.y, 1);
1972
1973 MEvent.button = Button3;
1974 break;
1975 }
1976 }
1977
1978 MEvent.time = ev.time;
1979 return;
1980 }
1981
1982 /*
1983 * Scrollbar window processing of button press
1984 */
1985 if (scrollBar.state && ev.window == scrollBar.win)
1986 {
1987 page_dirn direction = NO_DIR;
1988
1989 if (scrollBar.upButton (ev.y))
1990 direction = UP; /* up */
1991 else if (scrollBar.dnButton (ev.y))
1992 direction = DN; /* down */
1993
1994 scrollBar.state = SB_STATE_IDLE;
1995 /*
1996 * Rxvt-style scrollbar:
1997 * move up if mouse is above slider
1998 * move dn if mouse is below slider
1999 *
2000 * XTerm-style scrollbar:
2001 * Move display proportional to pointer location
2002 * pointer near top -> scroll one line
2003 * pointer near bot -> scroll full page
2004 */
2005#ifndef NO_SCROLLBAR_REPORT
2006 if (reportmode)
2007 {
2008 /*
2009 * Mouse report disabled scrollbar:
2010 * arrow buttons - send up/down
2011 * click on scrollbar - send pageup/down
2012 */
2013 if (direction == UP)
2014 tt_printf ("\033[A");
2015 else if (direction == DN)
2016 tt_printf ("\033[B");
2017 else
2018 switch (ev.button)
2019 {
2020 case Button2:
2021 tt_printf ("\014");
2022 break;
2023 case Button1:
2024 tt_printf ("\033[6~");
2025 break;
2026 case Button3:
2027 tt_printf ("\033[5~");
2028 break;
2029 }
2030 }
2031 else
2032#endif /* NO_SCROLLBAR_REPORT */
2033 {
2034 if (direction != NO_DIR)
2035 {
2036#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2037 if (!cont_scroll_ev.is_active ())
2038 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2039#endif
2040 if (scr_page (direction, 1))
2041 {
2042 if (direction == UP)
2043 scrollBar.state = SB_STATE_UP;
2044 else
2045 scrollBar.state = SB_STATE_DOWN;
2046 }
2047 }
2048 else
2049 switch (ev.button)
2050 {
2051 case Button2:
2052 switch (scrollBar.align)
2053 {
2054 case SB_ALIGN_TOP:
2055 csrO = 0;
1609 break; 2056 break;
1610 2057 case SB_ALIGN_CENTRE:
1611 case Button3: 2058 csrO = (scrollBar.bot - scrollBar.top) / 2;
1612 if (R->MEvent.button == Button3 && clickintime)
1613 R->selection_rotate (ev->x, ev->y);
1614 else
1615 R->selection_extend (ev->x, ev->y, 1);
1616 R->MEvent.button = Button3;
1617 break; 2059 break;
1618 } 2060 case SB_ALIGN_BOTTOM:
1619 } 2061 csrO = scrollBar.bot - scrollBar.top;
1620 R->MEvent.time = ev->time; 2062 break;
1621 return; 2063 }
1622 }
1623 }
1624 2064
1625/* 2065 if (scrollBar.style == SB_STYLE_XTERM
1626 * Scrollbar window processing of button press 2066 || scrollBar.above_slider (ev.y)
1627 */ 2067 || scrollBar.below_slider (ev.y))
1628 if (isScrollbarWindow(ev->window)) 2068 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1629 {
1630 R->scrollBar.setIdle ();
1631 /*
1632 * Rxvt-style scrollbar:
1633 * move up if mouse is above slider
1634 * move dn if mouse is below slider
1635 *
1636 * XTerm-style scrollbar:
1637 * Move display proportional to pointer location
1638 * pointer near top -> scroll one line
1639 * pointer near bot -> scroll full page
1640 */
1641#ifndef NO_SCROLLBAR_REPORT
1642 if (reportmode) {
1643 /*
1644 * Mouse report disabled scrollbar:
1645 * arrow buttons - send up/down
1646 * click on scrollbar - send pageup/down
1647 */
1648 if ((R->scrollBar.style == R_SB_NEXT
1649 && scrollbarnext_upButton(ev->y))
1650 || (R->scrollBar.style == R_SB_RXVT
1651 && scrollbarrxvt_upButton(ev->y)))
1652 R->tt_printf("\033[A");
1653 else if ((R->scrollBar.style == R_SB_NEXT
1654 && scrollbarnext_dnButton(ev->y))
1655 || (R->scrollBar.style == R_SB_RXVT
1656 && scrollbarrxvt_dnButton(ev->y)))
1657 R->tt_printf("\033[B");
1658 else
1659 switch (ev->button) {
1660 case Button2:
1661 R->tt_printf("\014");
1662 break;
1663 case Button1:
1664 R->tt_printf("\033[6~");
1665 break;
1666 case Button3:
1667 R->tt_printf("\033[5~");
1668 break;
1669 }
1670 }
1671 else
1672#endif /* NO_SCROLLBAR_REPORT */
1673 {
1674 char upordown = 0;
1675 2069
1676 if (R->scrollBar.style == R_SB_NEXT) { 2070 scrollBar.state = SB_STATE_MOTION;
1677 if (scrollbarnext_upButton(ev->y)) 2071 break;
1678 upordown = -1; /* up */
1679 else if (scrollbarnext_dnButton(ev->y))
1680 upordown = 1; /* down */
1681 } else if (R->scrollBar.style == R_SB_RXVT) {
1682 if (scrollbarrxvt_upButton(ev->y))
1683 upordown = -1; /* up */
1684 else if (scrollbarrxvt_dnButton(ev->y))
1685 upordown = 1; /* down */
1686 }
1687 if (upordown) {
1688#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1689 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1690#endif
1691 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1692 if (upordown < 0)
1693 R->scrollBar.setUp ();
1694 else
1695 R->scrollBar.setDn ();
1696 }
1697 } else
1698 switch (ev->button) {
1699 case Button2:
1700 switch (R->scrollbar_align) {
1701 case R_SB_ALIGN_TOP:
1702 R->csrO = 0;
1703 break;
1704 case R_SB_ALIGN_CENTRE:
1705 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1706 break;
1707 case R_SB_ALIGN_BOTTOM:
1708 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1709 break;
1710 }
1711 if (R->scrollBar.style == R_SB_XTERM
1712 || scrollbar_above_slider(ev->y)
1713 || scrollbar_below_slider(ev->y))
1714 rxvt_scr_move_to(aR_
1715 scrollbar_position(ev->y) - R->csrO,
1716 scrollbar_size());
1717 R->scrollBar.setMotion ();
1718 break;
1719 2072
1720 case Button1: 2073 case Button1:
1721 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2074 if (scrollBar.align == SB_ALIGN_CENTRE)
1722 R->csrO = ev->y - R->scrollBar.top; 2075 csrO = ev.y - scrollBar.top;
1723 /* FALLTHROUGH */ 2076 /* FALLTHROUGH */
1724 2077
1725 case Button3: 2078 case Button3:
1726 if (R->scrollBar.style != R_SB_XTERM) { 2079 if (scrollBar.style != SB_STYLE_XTERM)
1727 if (scrollbar_above_slider(ev->y)) 2080 {
2081 if (scrollBar.above_slider (ev.y))
1728# ifdef RXVT_SCROLL_FULL 2082# ifdef RXVT_SCROLL_FULL
1729 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2083 scr_page (UP, nrow - 1);
1730# else 2084# else
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2085 scr_page (UP, nrow / 4);
1732# endif 2086# endif
1733 else if (scrollbar_below_slider(ev->y)) 2087 else if (scrollBar.below_slider (ev.y))
1734# ifdef RXVT_SCROLL_FULL 2088# ifdef RXVT_SCROLL_FULL
1735 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2089 scr_page (DN, nrow - 1);
1736# else 2090# else
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2091 scr_page (DN, nrow / 4);
1738# endif 2092# endif
1739 else 2093 else
1740 R->scrollBar.setMotion (); 2094 scrollBar.state = SB_STATE_MOTION;
1741 } else { 2095 }
1742 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2096 else
1743 (R->TermWin.nrow 2097 {
1744 * scrollbar_position(ev->y) 2098 scr_page ((ev.button == Button1 ? DN : UP),
1745 / scrollbar_size())); 2099 (nrow
2100 * scrollBar.position (ev.y)
2101 / scrollBar.size ()));
2102 }
2103
2104 break;
2105 }
2106 }
2107
2108 return;
1746 } 2109 }
1747 break;
1748 }
1749 }
1750 return;
1751 }
1752#if MENUBAR
1753 /*
1754 * Menubar window processing of button press
1755 */
1756 if (isMenuBarWindow(ev->window))
1757 rxvt_menubar_control(aR_ ev);
1758#endif
1759} 2110}
1760 2111
1761/* INTPROTO */
1762void 2112void
1763rxvt_button_release(pR_ XButtonEvent *ev) 2113rxvt_term::button_release (XButtonEvent &ev)
1764{ 2114{
1765 int reportmode = 0; 2115 int reportmode = 0;
1766 2116
1767 R->csrO = 0; /* reset csr Offset */ 2117 csrO = 0; /* reset csr Offset */
1768 if (!R->bypass_keystate) 2118 if (!bypass_keystate)
1769 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2119 reportmode = !! (priv_modes & PrivMode_mouse_report);
1770 2120
1771 if (scrollbar_isUpDn()) { 2121 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1772 R->scrollBar.setIdle ();
1773 rxvt_scrollbar_show(aR_ 0);
1774#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1775 R->refresh_type &= ~SMOOTH_REFRESH;
1776#endif
1777 } 2122 {
2123 scrollBar.state = SB_STATE_IDLE;
2124 scrollBar.show (0);
2125 }
2126
1778#ifdef SELECTION_SCROLLING 2127#ifdef SELECTION_SCROLLING
1779 R->pending_scroll_selection=0; 2128 sel_scroll_ev.stop();
1780#endif 2129#endif
1781 if (ev->window == R->TermWin.vt) 2130
2131 if (ev.window == vt)
1782 { 2132 {
1783#ifdef RXVT_GRAPHICS 2133 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1784 if (ev->subwindow != None) 2134 return;
1785 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2135
1786 else 2136#if ISO_14755
2137 // 5.4
2138 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2139 return;
1787#endif 2140#endif
1788 { 2141
1789 if (reportmode) 2142 if (reportmode)
1790 { 2143 {
1791 /* mouse report from vt window */ 2144 /* mouse report from vt window */
1792 /* don't report release of wheel "buttons" */ 2145 /* don't report release of wheel "buttons" */
1793 if (ev->button >= 4) 2146 if (ev.button >= 4)
1794 return; 2147 return;
1795#ifdef MOUSE_REPORT_DOUBLECLICK 2148#ifdef MOUSE_REPORT_DOUBLECLICK
1796 /* only report the release of 'slow' single clicks */ 2149 /* only report the release of 'slow' single clicks */
1797 if (R->MEvent.button != AnyButton 2150 if (MEvent.button != AnyButton
1798 && (ev->button != R->MEvent.button 2151 && (ev.button != MEvent.button
1799 || (ev->time - R->MEvent.time 2152 || (ev.time - MEvent.time
1800 > MULTICLICK_TIME / 2))) 2153 > multiClickTime / 2)))
1801 { 2154 {
1802 R->MEvent.clicks = 0; 2155 MEvent.clicks = 0;
1803 R->MEvent.button = AnyButton; 2156 MEvent.button = ev.button;
1804 rxvt_mouse_report(aR_ ev); 2157 mouse_report (ev);
1805 } 2158 }
1806#else /* MOUSE_REPORT_DOUBLECLICK */ 2159#else /* MOUSE_REPORT_DOUBLECLICK */
1807 R->MEvent.button = AnyButton; 2160 MEvent.button = ev.button;
1808 rxvt_mouse_report(aR_ ev); 2161 mouse_report (ev);
1809#endif /* MOUSE_REPORT_DOUBLECLICK */ 2162#endif /* MOUSE_REPORT_DOUBLECLICK */
1810 return; 2163 return;
1811 } 2164 }
2165
1812 /* 2166 /*
1813 * dumb hack to compensate for the failure of click-and-drag 2167 * dumb hack to compensate for the failure of click-and-drag
1814 * when overriding mouse reporting 2168 * when overriding mouse reporting
1815 */ 2169 */
1816 if (R->PrivateModes & PrivMode_mouse_report 2170 if (priv_modes & PrivMode_mouse_report
1817 && R->bypass_keystate 2171 && bypass_keystate
1818 && ev->button == Button1 && R->MEvent.clicks <= 1) 2172 && ev.button == Button1 && MEvent.clicks <= 1)
1819 R->selection_extend (ev->x, ev->y, 0); 2173 selection_extend (ev.x, ev.y, 0);
1820 2174
1821 switch (ev->button) { 2175 switch (ev.button)
2176 {
1822 case Button1: 2177 case Button1:
1823 case Button3: 2178 case Button3:
1824 rxvt_selection_make(aR_ ev->time); 2179 selection_make (ev.time);
1825 break; 2180 break;
2181
1826 case Button2: 2182 case Button2:
1827 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2183 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1828 break; 2184 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2185 break;
2186
1829#ifdef MOUSE_WHEEL 2187#ifdef MOUSE_WHEEL
1830 case Button4: 2188 case Button4:
1831 case Button5: 2189 case Button5:
1832 { 2190 {
1833 int i; 2191 int lines;
1834 page_dirn v; 2192 page_dirn dirn;
1835 2193
1836 v = (ev->button == Button4) ? UP : DN; 2194 dirn = ev.button == Button4 ? UP : DN;
2195
1837 if (ev->state & ShiftMask) 2196 if (ev.state & ShiftMask)
1838 i = 1; 2197 lines = 1;
1839 else if ((R->Options & Opt_mouseWheelScrollPage)) 2198 else if (option (Opt_mouseWheelScrollPage))
1840 i = R->TermWin.nrow - 1; 2199 lines = nrow - 1;
1841 else 2200 else
1842 i = 5; 2201 lines = 5;
2202
1843# ifdef MOUSE_SLIP_WHEELING 2203# ifdef MOUSE_SLIP_WHEELING
1844 if (ev->state & ControlMask) 2204 if (ev.state & ControlMask)
1845 { 2205 {
1846 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2206 mouse_slip_wheel_speed += dirn;
1847 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2207 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1848 } 2208
2209 if (!slip_wheel_ev.is_active ())
2210 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2211 }
2212 else
1849# endif 2213# endif
1850# ifdef JUMP_MOUSE_WHEEL
1851 rxvt_scr_page(aR_ v, i);
1852 R->scr_refresh (SMOOTH_REFRESH);
1853 rxvt_scrollbar_show(aR_ 1);
1854# else
1855 while (i--)
1856 { 2214 {
1857 rxvt_scr_page(aR_ v, 1); 2215 scr_page (dirn, lines);
1858 R->scr_refresh (SMOOTH_REFRESH); 2216 scrollBar.show (1);
1859 rxvt_scrollbar_show(aR_ 1); 2217 }
1860 } 2218 }
2219 break;
1861# endif 2220#endif
1862 }
1863 break;
1864#endif
1865 }
1866 }
1867 } 2221 }
1868#ifdef MENUBAR
1869 else if (isMenuBarWindow(ev->window))
1870 rxvt_menubar_control(aR_ ev);
1871#endif
1872}
1873
1874
1875#ifdef TRANSPARENT
1876/*
1877 * Check our parents are still who we think they are.
1878 * Do transparency updates if required
1879 */
1880/* EXTPROTO */
1881int
1882rxvt_check_our_parents(pR)
1883{
1884 int i, pchanged, aformat, have_pixmap, rootdepth;
1885 unsigned long nitems, bytes_after;
1886 Atom atype;
1887 unsigned char *prop = NULL;
1888 Window root, oldp, *list;
1889 Pixmap rootpixmap = None;
1890 XWindowAttributes wattr, wrootattr;
1891
1892 pchanged = 0;
1893
1894 if (!(R->Options & Opt_transparent))
1895 return pchanged; /* Don't try any more */
1896
1897 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1898 rootdepth = wrootattr.depth;
1899
1900 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1901 if (rootdepth != wattr.depth) {
1902 if (R->am_transparent) {
1903 pchanged = 1;
1904 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1905 R->PixColors[Color_bg]);
1906 R->am_transparent = R->am_pixmap_trans = 0;
1907 }
1908 return pchanged; /* Don't try any more */
1909 }
1910
1911/* Get all X ops out of the queue so that our information is up-to-date. */
1912 XSync(R->Xdisplay, False);
1913
1914/*
1915 * Make the frame window set by the window manager have
1916 * the root background. Some window managers put multiple nested frame
1917 * windows for each client, so we have to take care about that.
1918 */
1919 i = (R->xa[XA_XROOTPMAPID] != 0
1920 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1921 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1922 &nitems, &bytes_after, &prop) == Success));
1923 if (!i || prop == NULL)
1924 have_pixmap = 0;
1925 else {
1926 have_pixmap = 1;
1927 rootpixmap = *((Pixmap *)prop);
1928 XFree(prop);
1929 }
1930 if (have_pixmap) {
1931/*
1932 * Copy Xroot pixmap transparency
1933 */
1934 int sx, sy, nx, ny;
1935 unsigned int nw, nh;
1936 Window cr;
1937 XImage *image;
1938 GC gc;
1939 XGCValues gcvalue;
1940
1941 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1942 0, 0, &sx, &sy, &cr);
1943 nw = (unsigned int)R->szHint.width;
1944 nh = (unsigned int)R->szHint.height;
1945 nx = ny = 0;
1946 if (sx < 0) {
1947 nw += sx;
1948 nx = -sx;
1949 sx = 0;
1950 }
1951 if (sy < 0) {
1952 nh += sy;
1953 ny = -sy;
1954 sy = 0;
1955 }
1956 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1957 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1958 R->allowedxerror = -1;
1959 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1960 ZPixmap);
1961 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1962 /* XXX: may need a delay here? */
1963 R->allowedxerror = 0;
1964 if (image == NULL) {
1965 if (R->am_transparent && R->am_pixmap_trans) {
1966 pchanged = 1;
1967 if (R->TermWin.pixmap != None) {
1968 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1969 R->TermWin.pixmap = None;
1970 }
1971 } 2222 }
1972 R->am_pixmap_trans = 0;
1973 } else {
1974 if (R->TermWin.pixmap != None)
1975 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1976 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1977 (unsigned int)R->szHint.width,
1978 (unsigned int)R->szHint.height,
1979 (unsigned int)image->depth);
1980 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1981 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1982 nx, ny, (unsigned int)image->width,
1983 (unsigned int)image->height);
1984 XFreeGC(R->Xdisplay, gc);
1985 XDestroyImage(image);
1986 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1987 R->TermWin.pixmap);
1988 if (!R->am_transparent || !R->am_pixmap_trans)
1989 pchanged = 1;
1990 R->am_transparent = R->am_pixmap_trans = 1;
1991 }
1992 }
1993 if (!R->am_pixmap_trans) {
1994 unsigned int n;
1995/*
1996 * InheritPixmap transparency
1997 */
1998 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1999 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2000 i++) {
2001 oldp = R->TermWin.parent[i];
2002 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2003 &R->TermWin.parent[i], &list, &n);
2004 XFree(list);
2005 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2006 if (R->TermWin.parent[i] == Xroot) {
2007 if (oldp != None)
2008 pchanged = 1;
2009 break;
2010 }
2011 if (oldp != R->TermWin.parent[i])
2012 pchanged = 1;
2013 }
2014 n = 0;
2015 if (pchanged) {
2016 for (; n < (unsigned int)i; n++) {
2017 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2018 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2019 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2020 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2021 break;
2022 }
2023 }
2024 }
2025 if (n > (int)(sizeof(R->TermWin.parent)
2026 / sizeof(R->TermWin.parent[0]))) {
2027 D_X((stderr, "InheritPixmap Turning off"));
2028 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2029 R->PixColors[Color_fg]);
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2031 R->PixColors[Color_bg]);
2032 R->am_transparent = 0;
2033 /* XXX: also turn off Opt_transparent? */
2034 } else {
2035 /* wait (an arbitrary period) for the WM to do its thing
2036 * needed for fvwm2.2.2 (and before?) */
2037# ifdef HAVE_NANOSLEEP
2038 struct timespec rqt;
2039
2040 rqt.tv_sec = 1;
2041 rqt.tv_nsec = 0;
2042 nanosleep(&rqt, NULL);
2043# else
2044 sleep(1);
2045# endif
2046 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2047 for (n = 0; n < (unsigned int)i; n++)
2048 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2049 ParentRelative);
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2051 ParentRelative);
2052 R->am_transparent = 1;
2053 }
2054 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2055 R->TermWin.parent[i] = None;
2056 }
2057 return pchanged;
2058} 2223}
2059#endif
2060 2224
2061/*}}} */ 2225/*}}} */
2226
2227void ecb_hot
2228rxvt_term::cmd_parse ()
2229{
2230 wchar_t ch = NOCHAR;
2231 char *seq_begin; // remember start of esc-sequence here
2232
2233 for (;;)
2234 {
2235 if (ecb_unlikely (ch == NOCHAR))
2236 {
2237 seq_begin = cmdbuf_ptr;
2238 ch = next_char ();
2239
2240 if (ch == NOCHAR)
2241 break;
2242 }
2243
2244 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2245 {
2246 if (ecb_unlikely (!seen_input))
2247 {
2248 seen_input = 1;
2249 // many badly-written programs (e.g. jed) contain a race condition:
2250 // they first read the screensize and then install a SIGWINCH handler.
2251 // some window managers resize the window early, and these programs
2252 // then sometimes get the size wrong.
2253 // unfortunately other programs are even more buggy and dislike
2254 // being sent SIGWINCH, so only do it when we were in fact being
2255 // resized.
2256 if (seen_resize && cmd_pid)
2257 kill (-cmd_pid, SIGWINCH);
2258 }
2259
2260 /* Read a text string from the input buffer */
2261 wchar_t buf[UBUFSIZ];
2262 bool refreshnow = false;
2263 int nlines = 0;
2264 wchar_t *str = buf;
2265 wchar_t *eol = str + min (ncol, UBUFSIZ);
2266
2267 for (;;)
2268 {
2269 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2270 break;
2271
2272 *str++ = ch;
2273
2274 if (ecb_unlikely (ch == C0_LF || str >= eol))
2275 {
2276 if (ch == C0_LF)
2277 nlines++;
2278
2279 refresh_count++;
2280
2281 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2282 {
2283 refresh_count = 0;
2284
2285 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2286 {
2287 refreshnow = true;
2288 ch = NOCHAR;
2289 break;
2290 }
2291 }
2292
2293 // scr_add_lines only works for nlines <= nrow - 1.
2294 if (nlines >= nrow - 1)
2295 {
2296 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2297 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2298 scr_add_lines (buf, str - buf, nlines);
2299
2300 nlines = 0;
2301 str = buf;
2302 eol = str + min (ncol, UBUFSIZ);
2303 }
2304
2305 if (str >= eol)
2306 {
2307 if (eol >= buf + UBUFSIZ)
2308 {
2309 ch = NOCHAR;
2310 break;
2311 }
2312 else
2313 eol = min (eol + ncol, buf + UBUFSIZ);
2314 }
2315
2316 }
2317
2318 seq_begin = cmdbuf_ptr;
2319 ch = next_char ();
2320 }
2321
2322 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2323 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2324 scr_add_lines (buf, str - buf, nlines);
2325
2326 /*
2327 * If there have been a lot of new lines, then update the screen
2328 * What the heck we'll cheat and only refresh less than every page-full.
2329 * if skipScroll is enabled.
2330 */
2331 if (refreshnow)
2332 {
2333 scr_refresh ();
2334 want_refresh = 1;
2335 }
2336 }
2337 else
2338 {
2339 try
2340 {
2341 process_nonprinting (ch);
2342 }
2343 catch (const class out_of_input &o)
2344 {
2345 // we ran out of input, retry later
2346 cmdbuf_ptr = seq_begin;
2347 break;
2348 }
2349
2350 ch = NOCHAR;
2351 }
2352 }
2353}
2354
2355// read the next character
2356wchar_t ecb_hot
2357rxvt_term::next_char () NOTHROW
2358{
2359 while (cmdbuf_ptr < cmdbuf_endp)
2360 {
2361 // assume 7-bit to be ascii ALWAYS (always true in POSIX)
2362 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2363 return *cmdbuf_ptr++;
2364
2365 wchar_t wc;
2366 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2367
2368 if (len == (size_t)-2)
2369 {
2370 // the mbstate stores incomplete sequences. didn't know this :/
2371 cmdbuf_ptr = cmdbuf_endp;
2372 break;
2373 }
2374
2375 if (len == (size_t)-1)
2376 {
2377 mbstate.reset (); // reset now undefined conversion state
2378 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2379 // in which case we "erroneously" return the next byte which might be valid.
2380 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2381 }
2382
2383 // assume wchar == unicode
2384 cmdbuf_ptr += len;
2385 return wc & UNICODE_MASK;
2386 }
2387
2388 return NOCHAR;
2389}
2390
2391// read the next octet
2392uint32_t ecb_hot
2393rxvt_term::next_octet () NOTHROW
2394{
2395 return cmdbuf_ptr < cmdbuf_endp
2396 ? (unsigned char)*cmdbuf_ptr++
2397 : NOCHAR;
2398}
2399
2400static class out_of_input out_of_input;
2401
2402wchar_t ecb_hot
2403rxvt_term::cmd_getc () THROW ((class out_of_input))
2404{
2405 wchar_t c = next_char ();
2406
2407 if (c == NOCHAR)
2408 throw out_of_input;
2409
2410 return c;
2411}
2412
2413uint32_t ecb_hot
2414rxvt_term::cmd_get8 () THROW ((class out_of_input))
2415{
2416 uint32_t c = next_octet ();
2417
2418 if (c == NOCHAR)
2419 throw out_of_input;
2420
2421 return c;
2422}
2062 2423
2063/*{{{ print pipe */ 2424/*{{{ print pipe */
2064/*----------------------------------------------------------------------*/ 2425/*----------------------------------------------------------------------*/
2065#ifdef PRINTPIPE 2426#ifdef PRINTPIPE
2066/* EXTPROTO */ 2427FILE * ecb_cold
2067FILE *
2068rxvt_popen_printer(pR) 2428rxvt_term::popen_printer ()
2069{ 2429{
2070 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2430 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2071 2431
2072 if (stream == NULL) 2432 if (stream == NULL)
2073 rxvt_print_error("can't open printer pipe"); 2433 rxvt_warn ("can't open printer pipe, not printing.\n");
2434
2074 return stream; 2435 return stream;
2075} 2436}
2076 2437
2077/* EXTPROTO */ 2438int ecb_cold
2078int
2079rxvt_pclose_printer (FILE *stream) 2439rxvt_term::pclose_printer (FILE *stream)
2080{ 2440{
2081 fflush (stream); 2441 fflush (stream);
2082/* pclose() reported not to work on SunOS 4.1.3 */
2083# if defined (__sun__) /* TODO: RESOLVE THIS */
2084/* pclose works provided SIGCHLD handler uses waitpid */
2085 return pclose (stream); /* return fclose (stream); */
2086# else
2087 return pclose (stream); 2442 return pclose (stream);
2088# endif
2089} 2443}
2090 2444
2091/* 2445/*
2092 * simulate attached vt100 printer 2446 * simulate attached vt100 printer
2093 */ 2447 */
2094/* INTPROTO */ 2448void ecb_cold
2095void
2096rxvt_process_print_pipe(pR) 2449rxvt_term::process_print_pipe ()
2097{ 2450{
2098 int done; 2451 FILE *fd = popen_printer ();
2099 FILE *fd;
2100 2452
2101 if ((fd = rxvt_popen_printer(aR)) == NULL) 2453 if (!fd)
2102 return; 2454 return;
2103 2455
2104/* 2456 /*
2105 * Send all input to the printer until either ESC[4i or ESC[?4i 2457 * Send all input to the printer until either ESC[4i or ESC[?4i
2106 * is received. 2458 * is received.
2107 */ 2459 */
2108 for (done = 0; !done;) { 2460 for (int done = 0; !done; )
2461 {
2109 unsigned char buf[8]; 2462 unsigned char buf[8];
2110 unsigned char ch; 2463 unicode_t ch;
2111 unsigned int i, len; 2464 unsigned int i, len;
2112 2465
2113 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2466 if ((ch = cmd_getc ()) != C0_ESC)
2467 {
2114 if (putc(ch, fd) == EOF) 2468 if (putc (ch, fd) == EOF)
2115 break; /* done = 1 */ 2469 break; /* done = 1 */
2116 } else { 2470 }
2471 else
2472 {
2117 len = 0; 2473 len = 0;
2118 buf[len++] = ch; 2474 buf[len++] = ch;
2119 2475
2120 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2476 if ((buf[len++] = cmd_getc ()) == '[')
2121 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2477 {
2122 buf[len++] = '?'; 2478 if ((ch = cmd_getc ()) == '?')
2123 ch = rxvt_cmd_getc(aR); 2479 {
2124 } 2480 buf[len++] = '?';
2481 ch = cmd_getc ();
2482 }
2125 if ((buf[len++] = ch) == '4') { 2483 if ((buf[len++] = ch) == '4')
2484 {
2126 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2485 if ((buf[len++] = cmd_getc ()) == 'i')
2127 break; /* done = 1 */ 2486 break; /* done = 1 */
2128 } 2487 }
2488 }
2489
2490 for (i = 0; i < len; i++)
2491 if (putc (buf[i], fd) == EOF)
2492 {
2493 done = 1;
2494 break;
2495 }
2496 }
2129 } 2497 }
2130 for (i = 0; i < len; i++) 2498
2131 if (putc(buf[i], fd) == EOF) {
2132 done = 1;
2133 break;
2134 }
2135 }
2136 }
2137 rxvt_pclose_printer(fd); 2499 pclose_printer (fd);
2138} 2500}
2139#endif /* PRINTPIPE */ 2501#endif /* PRINTPIPE */
2140/*}}} */ 2502/*}}} */
2141 2503
2142/* *INDENT-OFF* */
2143enum { 2504enum {
2144 C1_40 = 0x40, 2505 C1_40 = 0x40,
2145 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2506 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2146 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2507 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2147 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2508 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2148 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2509 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2149}; 2510};
2150/* *INDENT-ON* */
2151 2511
2152/*{{{ process non-printing single characters */ 2512/*{{{ process non-printing single characters */
2153/* INTPROTO */ 2513void ecb_hot
2154void 2514rxvt_term::process_nonprinting (unicode_t ch)
2155rxvt_process_nonprinting(pR_ unsigned char ch)
2156{ 2515{
2157 switch (ch) { 2516 switch (ch)
2517 {
2518 case C0_ESC:
2519 process_escape_seq ();
2520 break;
2158 case C0_ENQ: /* terminal Status */ 2521 case C0_ENQ: /* terminal Status */
2159 if (R->rs[Rs_answerbackstring]) 2522 if (rs[Rs_answerbackstring])
2160 R->tt_write( 2523 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2161 (const unsigned char *)R->rs[Rs_answerbackstring], 2524 else
2162 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2525 tt_write (VT100_ANS, strlen (VT100_ANS));
2163 else 2526 break;
2164 R->tt_write((unsigned char *)VT100_ANS,
2165 (unsigned int)STRLEN(VT100_ANS));
2166 break;
2167 case C0_BEL: /* bell */ 2527 case C0_BEL: /* bell */
2168 rxvt_scr_bell(aR); 2528 scr_bell ();
2169 break; 2529 break;
2170 case C0_BS: /* backspace */ 2530 case C0_BS: /* backspace */
2171 rxvt_scr_backspace(aR); 2531 scr_backspace ();
2172 break; 2532 break;
2173 case C0_HT: /* tab */ 2533 case C0_HT: /* tab */
2174 rxvt_scr_tab(aR_ 1); 2534 scr_tab (1);
2175 break; 2535 break;
2176 case C0_CR: /* carriage return */ 2536 case C0_CR: /* carriage return */
2177 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2537 scr_gotorc (0, 0, R_RELATIVE);
2178 break; 2538 break;
2179 case C0_VT: /* vertical tab, form feed */ 2539 case C0_VT: /* vertical tab, form feed */
2180 case C0_FF: 2540 case C0_FF:
2181 case C0_LF: /* line feed */ 2541 case C0_LF: /* line feed */
2182 rxvt_scr_index(aR_ UP); 2542 scr_index (UP);
2183 break; 2543 break;
2184 case C0_SO: /* shift out - acs */ 2544 case C0_SO: /* shift out - acs */
2185 rxvt_scr_charset_choose(aR_ 1); 2545 scr_charset_choose (1);
2186 break; 2546 break;
2187 case C0_SI: /* shift in - acs */ 2547 case C0_SI: /* shift in - acs */
2188 rxvt_scr_charset_choose(aR_ 0); 2548 scr_charset_choose (0);
2189 break; 2549 break;
2550
2551#ifdef EIGHT_BIT_CONTROLS
2552 // 8-bit controls
2553 case 0x90: /* DCS */
2554 process_dcs_seq ();
2555 break;
2556 case 0x9b: /* CSI */
2557 process_csi_seq ();
2558 break;
2559 case 0x9d: /* OSC */
2560 process_osc_seq ();
2561 break;
2562#endif
2190 } 2563 }
2191} 2564}
2192/*}}} */ 2565/*}}} */
2193 2566
2194 2567
2195/*{{{ process VT52 escape sequences */ 2568/*{{{ process VT52 escape sequences */
2196/* INTPROTO */ 2569void ecb_cold
2197void 2570rxvt_term::process_escape_vt52 (unicode_t ch)
2198rxvt_process_escape_vt52(pR_ unsigned char ch)
2199{ 2571{
2200 int row, col; 2572 int row, col;
2573
2574 switch (ch)
2201 2575 {
2202 switch (ch) {
2203 case 'A': /* cursor up */ 2576 case 'A': /* cursor up */
2204 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2205 break; 2578 break;
2206 case 'B': /* cursor down */ 2579 case 'B': /* cursor down */
2207 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2580 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2581 break;
2209 case 'C': /* cursor right */ 2582 case 'C': /* cursor right */
2210 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2583 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2211 break; 2584 break;
2212 case 'D': /* cursor left */ 2585 case 'D': /* cursor left */
2213 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2214 break; 2587 break;
2215 case 'H': /* cursor home */ 2588 case 'H': /* cursor home */
2216 rxvt_scr_gotorc(aR_ 0, 0, 0); 2589 scr_gotorc (0, 0, 0);
2217 break; 2590 break;
2218 case 'I': /* cursor up and scroll down if needed */ 2591 case 'I': /* cursor up and scroll down if needed */
2219 rxvt_scr_index(aR_ DN); 2592 scr_index (DN);
2220 break; 2593 break;
2221 case 'J': /* erase to end of screen */ 2594 case 'J': /* erase to end of screen */
2222 R->scr_erase_screen (0); 2595 scr_erase_screen (0);
2223 break; 2596 break;
2224 case 'K': /* erase to end of line */ 2597 case 'K': /* erase to end of line */
2225 rxvt_scr_erase_line(aR_ 0); 2598 scr_erase_line (0);
2226 break; 2599 break;
2227 case 'Y': /* move to specified row and col */ 2600 case 'Y': /* move to specified row and col */
2228 /* full command is 'ESC Y row col' where row and col 2601 /* full command is 'ESC Y row col' where row and col
2229 * are encoded by adding 32 and sending the ascii 2602 * are encoded by adding 32 and sending the ascii
2230 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2603 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2231 * etc. */ 2604 * etc. */
2232 row = rxvt_cmd_getc(aR) - ' '; 2605 row = cmd_getc () - ' ';
2233 col = rxvt_cmd_getc(aR) - ' '; 2606 col = cmd_getc () - ' ';
2234 rxvt_scr_gotorc(aR_ row, col, 0); 2607 scr_gotorc (row, col, 0);
2235 break; 2608 break;
2236 case 'Z': /* identify the terminal type */ 2609 case 'Z': /* identify the terminal type */
2237 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2610 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2238 break; 2611 break;
2239 case '<': /* turn off VT52 mode */ 2612 case '<': /* turn off VT52 mode */
2240 PrivMode(0, PrivMode_vt52); 2613 priv_modes &= ~PrivMode_vt52;
2241 break; 2614 break;
2242 case 'F': /* use special graphics character set */ 2615 case 'F': /* use special graphics character set */
2243 case 'G': /* use regular character set */ 2616 case 'G': /* use regular character set */
2244 /* unimplemented */ 2617 /* unimplemented */
2245 break; 2618 break;
2246 case '=': /* use alternate keypad mode */ 2619 case '=': /* use alternate keypad mode */
2247 case '>': /* use regular keypad mode */ 2620 case '>': /* use regular keypad mode */
2248 /* unimplemented */ 2621 /* unimplemented */
2249 break; 2622 break;
2250 } 2623 }
2251} 2624}
2252/*}}} */ 2625/*}}} */
2253 2626
2254 2627
2255/*{{{ process escape sequences */ 2628/*{{{ process escape sequences */
2256/* INTPROTO */ 2629void ecb_hot
2257void
2258rxvt_process_escape_seq(pR) 2630rxvt_term::process_escape_seq ()
2259{ 2631{
2260 unsigned char ch = rxvt_cmd_getc(aR); 2632 unicode_t ch = cmd_getc ();
2261 2633
2262 if (R->PrivateModes & PrivMode_vt52) { 2634 if (priv_modes & PrivMode_vt52)
2263 rxvt_process_escape_vt52(aR_ ch);
2264 return;
2265 }
2266 2635 {
2636 process_escape_vt52 (ch);
2637 return;
2638 }
2639
2267 switch (ch) { 2640 switch (ch)
2268 /* case 1: do_tek_mode (); break; */ 2641 {
2269 case '#': 2642 case '#':
2270 if (rxvt_cmd_getc(aR) == '8') 2643 if (cmd_getc () == '8')
2271 rxvt_scr_E(aR); 2644 scr_E ();
2272 break; 2645 break;
2273 case '(': 2646 case '(':
2274 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (0, (unsigned int)cmd_getc ());
2275 break; 2648 break;
2276 case ')': 2649 case ')':
2277 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2650 scr_charset_set (1, (unsigned int)cmd_getc ());
2278 break; 2651 break;
2279 case '*': 2652 case '*':
2280 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (2, (unsigned int)cmd_getc ());
2281 break; 2654 break;
2282 case '+': 2655 case '+':
2283 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (3, (unsigned int)cmd_getc ());
2284 break; 2657 break;
2285#ifdef MULTICHAR_SET 2658#if !ENABLE_MINIMAL
2286 case '$':
2287 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2288 break;
2289#endif
2290#ifndef NO_FRILLS
2291 case '6': 2659 case '6':
2292 rxvt_scr_backindex(aR); 2660 scr_backindex ();
2293 break; 2661 break;
2294#endif 2662#endif
2295 case '7': 2663 case '7':
2296 rxvt_scr_cursor(aR_ SAVE); 2664 scr_cursor (SAVE);
2297 break; 2665 break;
2298 case '8': 2666 case '8':
2299 rxvt_scr_cursor(aR_ RESTORE); 2667 scr_cursor (RESTORE);
2300 break; 2668 break;
2301#ifndef NO_FRILLS 2669#if !ENABLE_MINIMAL
2302 case '9': 2670 case '9':
2303 rxvt_scr_forwardindex(aR); 2671 scr_forwardindex ();
2304 break; 2672 break;
2305#endif 2673#endif
2674 // DECPAM/DECPNM
2306 case '=': 2675 case '=':
2676 priv_modes |= PrivMode_aplKP;
2677 break;
2307 case '>': 2678 case '>':
2308 PrivMode((ch == '='), PrivMode_aplKP); 2679 priv_modes &= ~PrivMode_aplKP;
2309 break; 2680 break;
2310 2681
2311 case C1_40: 2682 case C1_40:
2312 rxvt_cmd_getc(aR); 2683 cmd_getc ();
2313 break; 2684 break;
2314 case C1_44: 2685 case C1_44:
2315 rxvt_scr_index(aR_ UP); 2686 scr_index (UP);
2316 break; 2687 break;
2317 2688
2318 /* 8.3.87: NEXT LINE */ 2689 /* 8.3.87: NEXT LINE */
2319 case C1_NEL: /* ESC E */ 2690 case C1_NEL: /* ESC E */
2320 {
2321 uint32_t nlcr[] = { '\n', '\r' };
2322 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2323 } 2691 {
2324 break; 2692 wchar_t nlcr[] = { C0_LF, C0_CR };
2693 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2694 }
2695 break;
2325 2696
2697#if 0 // disabled because embedded newlines can make exploits easier
2326 /* kidnapped escape sequence: Should be 8.3.48 */ 2698 /* kidnapped escape sequence: Should be 8.3.48 */
2327 case C1_ESA: /* ESC G */ 2699 case C1_ESA: /* ESC G */
2328 rxvt_process_graphics(aR); 2700 // used by original rxvt for rob nations own graphics mode
2329 break; 2701 if (cmd_getc () == 'Q' && option (Opt_insecure))
2702 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2703 break;
2704#endif
2330 2705
2331 /* 8.3.63: CHARACTER TABULATION SET */ 2706 /* 8.3.63: CHARACTER TABULATION SET */
2332 case C1_HTS: /* ESC H */ 2707 case C1_HTS: /* ESC H */
2333 rxvt_scr_set_tab(aR_ 1); 2708 scr_set_tab (1);
2334 break; 2709 break;
2335 2710
2336 /* 8.3.105: REVERSE LINE FEED */ 2711 /* 8.3.105: REVERSE LINE FEED */
2337 case C1_RI: /* ESC M */ 2712 case C1_RI: /* ESC M */
2338 rxvt_scr_index(aR_ DN); 2713 scr_index (DN);
2339 break; 2714 break;
2340 2715
2341 /* 8.3.142: SINGLE-SHIFT TWO */ 2716 /* 8.3.142: SINGLE-SHIFT TWO */
2342 /*case C1_SS2: scr_single_shift (2); break; */ 2717 /* case C1_SS2: break; */
2343 2718
2344 /* 8.3.143: SINGLE-SHIFT THREE */ 2719 /* 8.3.143: SINGLE-SHIFT THREE */
2345 /*case C1_SS3: scr_single_shift (3); break; */ 2720 /* case C1_SS3: break; */
2346 2721
2347 /* 8.3.27: DEVICE CONTROL STRING */ 2722 /* 8.3.27: DEVICE CONTROL STRING */
2348 case C1_DCS: /* ESC P */ 2723 case C1_DCS: /* ESC P */
2349 rxvt_process_dcs_seq(aR); 2724 process_dcs_seq ();
2350 break; 2725 break;
2351 2726
2352 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2727 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2353 case C1_SCI: /* ESC Z */ 2728 case C1_SCI: /* ESC Z */
2354 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2729 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2355 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2356 break; /* steal obsolete ESC [ c */ 2730 break; /* steal obsolete ESC [ c */
2357 2731
2358 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2732 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2359 case C1_CSI: /* ESC [ */ 2733 case C1_CSI: /* ESC [ */
2360 rxvt_process_csi_seq(aR); 2734 process_csi_seq ();
2361 break; 2735 break;
2362 2736
2363 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2737 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2364 case C1_OSC: /* ESC ] */ 2738 case C1_OSC: /* ESC ] */
2365 rxvt_process_osc_seq(aR); 2739 process_osc_seq ();
2366 break; 2740 break;
2367 2741
2368 /* 8.3.106: RESET TO INITIAL STATE */ 2742 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2369 case 'c': 2743 case 'c':
2370 rxvt_scr_poweron(aR); 2744 mbstate.reset ();
2371 rxvt_scrollbar_show(aR_ 1); 2745 scr_poweron ();
2372 break; 2746 scrollBar.show (1);
2747 break;
2373 2748
2374 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2749 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2375 case 'n': 2750 case 'n':
2376 rxvt_scr_charset_choose(aR_ 2); 2751 scr_charset_choose (2);
2377 break; 2752 break;
2378 2753
2379 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2754 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2380 case 'o': 2755 case 'o':
2381 rxvt_scr_charset_choose(aR_ 3); 2756 scr_charset_choose (3);
2382 break; 2757 break;
2383 } 2758 }
2384} 2759}
2385/*}}} */ 2760/*}}} */
2386 2761
2387/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2762/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2388/* *INDENT-OFF* */
2389enum { 2763enum {
2390 CSI_ICH = 0x40, 2764 CSI_ICH = 0x40,
2391 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2765 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2392 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2766 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2393 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2767 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2394 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2768 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2395 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2769 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2396 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2770 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2397 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2771 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2398 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2772 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2399}; 2773};
2400 2774
2401#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2775#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2402 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2776 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2403 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2777 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2404#define get_byte_array_bit(array, bit) \ 2778#define get_byte_array_bit(array, bit) \
2405 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2779 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2406 2780
2407const unsigned char csi_defaults[] = { 2781static const unsigned char csi_defaults[] =
2782 {
2408 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2783 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2409 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2784 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2410 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2785 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2411 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2786 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2412 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2787 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2413 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2788 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2414 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2789 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2415 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2790 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2416}; 2791 };
2417/* *INDENT-ON* */
2418 2792
2419/* INTPROTO */ 2793void ecb_hot
2794rxvt_term::process_csi_seq ()
2795{
2796 unicode_t ch, priv, prev_ch, i;
2797 unsigned int nargs, p;
2798 int n, ndef;
2799 int arg[ESC_ARGS] = { };
2800
2801 nargs = 0;
2802
2803 priv = 0;
2804 ch = cmd_getc ();
2805 if ((ch >= '<' && ch <= '?') || ch == '!')
2806 {
2807 /* '<' '=' '>' '?' '!' */
2808 priv = ch;
2809 ch = cmd_getc ();
2810 }
2811
2812 prev_ch = 0;
2813 /* read any numerical arguments */
2814 for (n = -1; ch < CSI_ICH; )
2815 {
2816 if (isdigit (ch))
2817 {
2818 if (n < 0)
2819 n = ch - '0';
2820 else
2821 n = n * 10 + ch - '0';
2822 }
2823 else if (ch == ';')
2824 {
2825 if (nargs < ESC_ARGS)
2826 arg[nargs++] = n;
2827 n = -1;
2828 }
2829 else if (IS_CONTROL (ch))
2830 process_nonprinting (ch);
2831
2832 prev_ch = ch;
2833 ch = cmd_getc ();
2834 }
2835
2836 if (ch > CSI_7F)
2837 return;
2838
2839 if (nargs < ESC_ARGS)
2840 arg[nargs++] = n;
2841
2842 i = ch - CSI_ICH;
2843 ndef = get_byte_array_bit (csi_defaults, i);
2844 for (p = 0; p < nargs; p++)
2845 if (arg[p] == -1)
2846 arg[p] = ndef;
2847
2848 /*
2849 * private mode handling
2850 */
2851 if (priv)
2852 {
2853 switch (priv)
2854 {
2855 case '>':
2856 if (ch == CSI_DA) /* secondary device attributes */
2857 {
2858 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2859 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2860 //
2861 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2862 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2863 // versions.
2864 //
2865 tt_printf ("\033[>%d;95;0c", 'U');
2866 }
2867 break;
2868
2869 case '?':
2870 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2871 process_terminal_mode (ch, priv, nargs, arg);
2872 if (prev_ch == '$' && ch == 'p')
2873 process_terminal_mode (ch, priv, nargs, arg);
2874 break;
2875
2876 case '!':
2877 if (ch == CSI_70)
2878 {
2879 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2880 scr_soft_reset ();
2881
2882 static const int pm_h[] = { 7, 25 };
2883 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
2884
2885 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2886 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2887 }
2888 break;
2889 }
2890
2891 return;
2892 }
2893
2894 switch (ch)
2895 {
2896 /*
2897 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2898 */
2899#ifdef PRINTPIPE
2900 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2901 switch (arg[0])
2902 {
2903 case 0: /* initiate transfer to primary aux device */
2904 scr_printscreen (0);
2905 break;
2906 case 5: /* start relay to primary aux device */
2907 process_print_pipe ();
2908 break;
2909 }
2910 break;
2911#endif
2912
2913 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2914 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2915 arg[0] = -arg[0];
2916 /* FALLTHROUGH */
2917 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2918 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2919 scr_gotorc (arg[0], 0, RELATIVE);
2920 break;
2921
2922 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2923 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2924#ifdef ISO6429
2925 arg[0] = -arg[0];
2926#else /* emulate common DEC VTs */
2927 arg[0] = arg[0] ? -arg[0] : -1;
2928#endif
2929 /* FALLTHROUGH */
2930 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2931 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2932#ifdef ISO6429
2933 scr_gotorc (0, arg[0], RELATIVE);
2934#else /* emulate common DEC VTs */
2935 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2936#endif
2937 break;
2938
2939 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2940 arg[0] = -arg[0];
2941 /* FALLTHROUGH */
2942 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2943 scr_gotorc (arg[0], 0, R_RELATIVE);
2944 break;
2945
2946 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2947 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2948 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2949 break;
2950
2951 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2952 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2953 break;
2954
2955 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2956 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2957 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2958 break;
2959
2960 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2961 arg[0] = -arg[0];
2962 /* FALLTHROUGH */
2963 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2964 scr_tab (arg[0]);
2965 break;
2966
2967 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2968 scr_erase_screen (arg[0]);
2969 break;
2970
2971 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2972 scr_erase_line (arg[0]);
2973 break;
2974
2975 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2976 scr_insdel_chars (arg[0], INSERT);
2977 break;
2978
2979 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2980 scr_insdel_lines (arg[0], INSERT);
2981 break;
2982
2983 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2984 scr_insdel_lines (arg[0], DELETE);
2985 break;
2986
2987 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2988 scr_insdel_chars (arg[0], ERASE);
2989 break;
2990
2991 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2992 scr_insdel_chars (arg[0], DELETE);
2993 break;
2994
2995 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2996 arg[0] = -arg[0];
2997 /* FALLTHROUGH */
2998 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2999 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3000 break;
3001
3002 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3003 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3004 break;
3005
3006 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3007 process_sgr_mode (nargs, arg);
3008 break;
3009
3010 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3011 switch (arg[0])
3012 {
3013 case 5: /* DSR requested */
3014 tt_printf ("\033[0n");
3015 break;
3016 case 6: /* CPR requested */
3017 scr_report_position ();
3018 break;
3019 case 7: /* unofficial extension */
3020 if (option (Opt_insecure))
3021 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3022 break;
3023 case 8: /* unofficial extension */
3024 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3025 break;
3026 }
3027 break;
3028
3029 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3030 switch (arg[0])
3031 {
3032 case 0: /* char tab stop cleared at active position */
3033 scr_set_tab (0);
3034 break;
3035 /* case 1: */ /* line tab stop cleared in active line */
3036 /* case 2: */ /* char tab stops cleared in active line */
3037 case 3: /* all char tab stops are cleared */
3038 /* case 4: */ /* all line tab stops are cleared */
3039 case 5: /* all tab stops are cleared */
3040 scr_set_tab (-1);
3041 break;
3042 }
3043 break;
3044
3045 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3046 switch (arg[0])
3047 {
3048 case 0: /* char tab stop set at active position */
3049 scr_set_tab (1);
3050 break; /* = ESC H */
3051 /* case 1: */ /* line tab stop set at active line */
3052 case 2: /* char tab stop cleared at active position */
3053 scr_set_tab (0);
3054 break; /* = ESC [ 0 g */
3055 /* case 3: */ /* line tab stop cleared at active line */
3056 /* case 4: */ /* char tab stops cleared at active line */
3057 case 5: /* all char tab stops are cleared */
3058 scr_set_tab (-1);
3059 break; /* = ESC [ 3 g */
3060 /* case 6: */ /* all line tab stops are cleared */
3061 }
3062 break;
3063
3064 case CSI_RM: /* 8.3.107: RESET MODE */
3065 if (arg[0] == 4)
3066 scr_insert_mode (0);
3067 else if (arg[0] == 20)
3068 priv_modes &= ~PrivMode_LFNL;
3069 break;
3070
3071 case CSI_SM: /* 8.3.126: SET MODE */
3072 if (arg[0] == 4)
3073 scr_insert_mode (1);
3074 else if (arg[0] == 20)
3075 priv_modes |= PrivMode_LFNL;
3076 break;
3077
3078 case CSI_71: // DECSCUSR: set cursor style
3079 if (prev_ch == ' ')
3080 set_cursor_style (arg[0]);
3081 break;
3082
3083 /*
3084 * PRIVATE USE beyond this point. All CSI_7? sequences here
3085 */
3086 case CSI_72: /* DECSTBM: set top and bottom margins */
3087 if (nargs == 1)
3088 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3089 else if (nargs == 0 || arg[0] >= arg[1])
3090 scr_scroll_region (0, MAX_ROWS - 1);
3091 else
3092 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3093 break;
3094
3095 case CSI_73:
3096 scr_cursor (SAVE);
3097 break;
3098 case CSI_75:
3099 scr_cursor (RESTORE);
3100 break;
3101
3102#if !ENABLE_MINIMAL
3103 case CSI_74:
3104 process_window_ops (arg, nargs);
3105 break;
3106#endif
3107
3108 case CSI_78: /* DECREQTPARM */
3109 if (arg[0] == 0 || arg[0] == 1)
3110 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3111 break;
3112
3113 default:
3114 break;
3115 }
3116}
3117/*}}} */
3118
3119#if !ENABLE_MINIMAL
2420void 3120void
2421rxvt_process_csi_seq(pR)
2422{
2423 unsigned char ch, priv, i;
2424 unsigned int nargs, p;
2425 int n, ndef;
2426 int arg[ESC_ARGS];
2427
2428 for (nargs = ESC_ARGS; nargs > 0;)
2429 arg[--nargs] = 0;
2430
2431 priv = 0;
2432 ch = rxvt_cmd_getc(aR);
2433 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2434 priv = ch;
2435 ch = rxvt_cmd_getc(aR);
2436 }
2437/* read any numerical arguments */
2438 for (n = -1; ch < CSI_ICH; ) {
2439 if (isdigit(ch)) {
2440 if (n < 0)
2441 n = ch - '0';
2442 else
2443 n = n * 10 + ch - '0';
2444 } else if (ch == ';') {
2445 if (nargs < ESC_ARGS)
2446 arg[nargs++] = n;
2447 n = -1;
2448 } else if (ch == '\b') {
2449 rxvt_scr_backspace(aR);
2450 } else if (ch == C0_ESC) {
2451 rxvt_process_escape_seq(aR);
2452 return;
2453 } else if (ch < ' ') {
2454 rxvt_process_nonprinting(aR_ ch);
2455 }
2456 ch = rxvt_cmd_getc(aR);
2457 }
2458
2459 if (ch > CSI_7F)
2460 return;
2461
2462 if (nargs < ESC_ARGS)
2463 arg[nargs++] = n;
2464
2465 i = ch - CSI_ICH;
2466 ndef = get_byte_array_bit(csi_defaults, i);
2467 for (p = 0; p < nargs; p++)
2468 if (arg[p] == -1)
2469 arg[p] = ndef;
2470
2471#ifdef DEBUG_CMD
2472 fprintf(stderr, "CSI ");
2473 for (p = 0; p < nargs; p++)
2474 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2475 fprintf(stderr, "%c\n", ch);
2476#endif
2477
2478/*
2479 * private mode handling
2480 */
2481 if (priv) {
2482 switch (priv) {
2483 case '>':
2484 if (ch == CSI_DA) /* secondary device attributes */
2485 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2486 break;
2487 case '?':
2488 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2489 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2490 break;
2491 }
2492 return;
2493 }
2494
2495 switch (ch) {
2496/*
2497 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2498 */
2499#ifdef PRINTPIPE
2500 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2501 switch (arg[0]) {
2502 case 0: /* initiate transfer to primary aux device */
2503 rxvt_scr_printscreen(aR_ 0);
2504 break;
2505 case 5: /* start relay to primary aux device */
2506 rxvt_process_print_pipe(aR);
2507 break;
2508 }
2509 break;
2510#endif
2511
2512 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2513 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2514 arg[0] = -arg[0];
2515 /* FALLTHROUGH */
2516 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2517 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2518 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2519 break;
2520
2521 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2522 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2523#ifdef ISO6429
2524 arg[0] = -arg[0];
2525#else /* emulate common DEC VTs */
2526 arg[0] = arg[0] ? -arg[0] : -1;
2527#endif
2528 /* FALLTHROUGH */
2529 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2530 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2531#ifdef ISO6429
2532 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2533#else /* emulate common DEC VTs */
2534 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2535#endif
2536 break;
2537
2538 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2539 arg[0] = -arg[0];
2540 /* FALLTHROUGH */
2541 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2542 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2543 break;
2544
2545 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2546 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2547 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2548 break;
2549
2550 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2552 break;
2553
2554 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2555 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2556 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2557 break;
2558
2559 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2560 arg[0] = -arg[0];
2561 /* FALLTHROUGH */
2562 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2563 rxvt_scr_tab(aR_ arg[0]);
2564 break;
2565
2566 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2567 R->scr_erase_screen (arg[0]);
2568 break;
2569
2570 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2571 rxvt_scr_erase_line(aR_ arg[0]);
2572 break;
2573
2574 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2575 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2576 break;
2577
2578 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2579 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2580 break;
2581
2582 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2584 break;
2585
2586 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2587 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2588 break;
2589
2590 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2592 break;
2593
2594 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2595 arg[0] = -arg[0];
2596 /* FALLTHROUGH */
2597 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2598 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2599 break;
2600
2601 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2602 R->tt_write((const unsigned char *)VT100_ANS,
2603 (unsigned int)(sizeof(VT100_ANS) - 1));
2604 break;
2605
2606 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2607 rxvt_process_sgr_mode(aR_ nargs, arg);
2608 break;
2609
2610 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2611 switch (arg[0]) {
2612 case 5: /* DSR requested */
2613 R->tt_printf("\033[0n");
2614 break;
2615 case 6: /* CPR requested */
2616 rxvt_scr_report_position(aR);
2617 break;
2618#if defined (ENABLE_DISPLAY_ANSWER)
2619 case 7: /* unofficial extension */
2620 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2621 break;
2622#endif
2623 case 8: /* unofficial extension */
2624 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2625 break;
2626 }
2627 break;
2628
2629 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2630 switch (arg[0]) {
2631 case 0: /* char tab stop cleared at active position */
2632 rxvt_scr_set_tab(aR_ 0);
2633 break;
2634 /* case 1: */ /* line tab stop cleared in active line */
2635 /* case 2: */ /* char tab stops cleared in active line */
2636 case 3: /* all char tab stops are cleared */
2637 /* case 4: */ /* all line tab stops are cleared */
2638 case 5: /* all tab stops are cleared */
2639 rxvt_scr_set_tab(aR_ -1);
2640 break;
2641 }
2642 break;
2643
2644 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2645 switch (arg[0]) {
2646 case 0: /* char tab stop set at active position */
2647 rxvt_scr_set_tab(aR_ 1);
2648 break; /* = ESC H */
2649 /* case 1: */ /* line tab stop set at active line */
2650 case 2: /* char tab stop cleared at active position */
2651 rxvt_scr_set_tab(aR_ 0);
2652 break; /* = ESC [ 0 g */
2653 /* case 3: */ /* line tab stop cleared at active line */
2654 /* case 4: */ /* char tab stops cleared at active line */
2655 case 5: /* all char tab stops are cleared */
2656 rxvt_scr_set_tab(aR_ -1);
2657 break; /* = ESC [ 3 g */
2658 /* case 6: */ /* all line tab stops are cleared */
2659 }
2660 break;
2661
2662 case CSI_RM: /* 8.3.107: RESET MODE */
2663 if (arg[0] == 4)
2664 rxvt_scr_insert_mode(aR_ 0);
2665 break;
2666
2667 case CSI_SM: /* 8.3.126: SET MODE */
2668 if (arg[0] == 4)
2669 rxvt_scr_insert_mode(aR_ 1);
2670 break;
2671
2672/*
2673 * PRIVATE USE beyond this point. All CSI_7? sequences here
2674 */
2675 case CSI_72: /* DECSTBM: set top and bottom margins */
2676 if (nargs == 1)
2677 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2678 else if (nargs == 0 || arg[0] >= arg[1])
2679 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2680 else
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2682 break;
2683
2684 case CSI_73:
2685 rxvt_scr_cursor(aR_ SAVE);
2686 break;
2687 case CSI_75:
2688 rxvt_scr_cursor(aR_ RESTORE);
2689 break;
2690
2691#ifndef NO_FRILLS
2692 case CSI_74:
2693 rxvt_process_window_ops(aR_ arg, nargs);
2694 break;
2695#endif
2696
2697 case CSI_78: /* DECREQTPARM */
2698 if (arg[0] == 0 || arg[0] == 1)
2699 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2700 /* FALLTHROUGH */
2701
2702 default:
2703 break;
2704 }
2705}
2706/*}}} */
2707
2708#ifndef NO_FRILLS
2709/* ARGSUSED */
2710/* INTPROTO */
2711void
2712rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3121rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2713{ 3122{
2714 int x, y; 3123 int x, y;
2715#if 0
2716 char *s;
2717#endif
2718 XWindowAttributes wattr; 3124 XWindowAttributes wattr;
2719 Window wdummy; 3125 Window wdummy;
2720 3126
3127 dLocal (Display *, dpy);
3128
2721 if (nargs == 0) 3129 if (nargs == 0)
2722 return; 3130 return;
3131
2723 switch (args[0]) { 3132 switch (args[0])
3133 {
2724 /* 3134 /*
2725 * commands 3135 * commands
2726 */ 3136 */
2727 case 1: /* deiconify window */ 3137 case 1: /* deiconify window */
2728 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3138 XMapWindow (dpy, parent);
2729 break; 3139 break;
2730 case 2: /* iconify window */ 3140 case 2: /* iconify window */
2731 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3141 XIconifyWindow (dpy, parent, display->screen);
2732 DefaultScreen(R->Xdisplay)); 3142 break;
2733 break;
2734 case 3: /* set position (pixels) */ 3143 case 3: /* set position (pixels) */
2735 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3144 XMoveWindow (dpy, parent, args[1], args[2]);
2736 break; 3145 break;
2737 case 4: /* set size (pixels) */ 3146 case 4: /* set size (pixels) */
2738 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3147 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2739 break; 3148 break;
2740 case 5: /* raise window */ 3149 case 5: /* raise window */
2741 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3150 XRaiseWindow (dpy, parent);
2742 break; 3151 break;
2743 case 6: /* lower window */ 3152 case 6: /* lower window */
2744 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3153 XLowerWindow (dpy, parent);
2745 break; 3154 break;
2746 case 7: /* refresh window */ 3155 case 7: /* refresh window */
2747 R->scr_touch (true); 3156 scr_touch (true);
2748 break; 3157 break;
2749 case 8: /* set size (chars) */ 3158 case 8: /* set size (chars) */
2750 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3159 set_widthheight ((unsigned int) (args[2] * fwidth),
2751 (unsigned int)(args[1] * R->TermWin.fheight)); 3160 (unsigned int) (args[1] * fheight));
2752 break; 3161 break;
3162
3163 //case 9: NYI, TODO, restore maximized window or maximize window
2753 default: 3164 default:
2754 if (args[0] >= 24) /* set height (chars) */ 3165 if (args[0] >= 24) /* set height (chars) */
2755 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3166 set_widthheight ((unsigned int)vt_width,
2756 (unsigned int)(args[1] * R->TermWin.fheight)); 3167 (unsigned int) (args[1] * fheight));
2757 break; 3168 break;
3169
2758 /* 3170 /*
2759 * reports - some output format copied from XTerm 3171 * reports - some output format copied from XTerm
2760 */ 3172 */
2761 case 11: /* report window state */ 3173 case 11: /* report window state */
2762 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3174 XGetWindowAttributes (dpy, parent, &wattr);
2763 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3175 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2764 break; 3176 break;
2765 case 13: /* report window position */ 3177 case 13: /* report window position */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3178 XGetWindowAttributes (dpy, parent, &wattr);
2767 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3179 XTranslateCoordinates (dpy, parent, wattr.root,
2768 -wattr.border_width, -wattr.border_width, 3180 -wattr.border_width, -wattr.border_width,
2769 &x, &y, &wdummy); 3181 &x, &y, &wdummy);
2770 R->tt_printf("\033[3;%d;%dt", x, y); 3182 tt_printf ("\033[3;%d;%dt", x, y);
2771 break; 3183 break;
2772 case 14: /* report window size (pixels) */ 3184 case 14: /* report window size (pixels) */
2773 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3185 XGetWindowAttributes (dpy, parent, &wattr);
2774 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3186 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2775 break; 3187 break;
3188 case 18: /* report text area size (chars) */
3189 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3190 break;
2776 case 18: /* report window size (chars) */ 3191 case 19: /* report window size (chars) */
2777 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3192 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2778 break; 3193 break;
2779#if 0 /* XXX: currently disabled due to security concerns */
2780 case 20: /* report icon label */ 3194 case 20: /* report icon label */
2781 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3195 {
2782 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3196 char *s;
2783 break; 3197 XGetIconName (dpy, parent, &s);
3198 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3199 XFree (s);
3200 }
3201 break;
2784 case 21: /* report window title */ 3202 case 21: /* report window title */
2785 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3203 {
2786 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3204 char *s;
2787 break; 3205 XFetchName (dpy, parent, &s);
2788#endif 3206 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3207 XFree (s);
3208 }
3209 break;
2789 } 3210 }
2790} 3211}
2791#endif 3212#endif
2792 3213
2793/*----------------------------------------------------------------------*/ 3214/*----------------------------------------------------------------------*/
2794/* 3215/*
2795 * get input up until STRING TERMINATOR (or BEL) 3216 * get input up until STRING TERMINATOR (or BEL)
2796 * ends_how is terminator used. returned input must be free()d 3217 * ends_how is terminator used. returned input must be free()'d
2797 */ 3218 */
2798/* INTPROTO */ 3219char *
2799unsigned char * 3220rxvt_term::get_to_st (unicode_t &ends_how)
2800rxvt_get_to_st(pR_ unsigned char *ends_how)
2801{ 3221{
2802 int seen_esc = 0; /* seen escape? */ 3222 unicode_t ch;
3223 bool seen_esc = false;
2803 unsigned int n = 0; 3224 unsigned int n = 0;
2804 unsigned char *s; 3225 wchar_t string[CBUFSIZ];
2805 unsigned char ch, string[STRING_MAX];
2806 3226
2807 for (; (ch = rxvt_cmd_getc(aR));) { 3227 while ((ch = cmd_getc ()) != NOCHAR)
2808 if (ch == C0_BEL 3228 {
2809 || ch == CHAR_ST 3229 if (seen_esc)
2810 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3230 {
3231 if (ch == 0x5c) /* 7bit ST */
3232 break;
3233 else
3234 return NULL;
3235 }
3236 else if (ch == C0_ESC)
3237 {
3238 seen_esc = true;
3239 continue;
3240 }
3241 else if (ch == C0_BEL || ch == CHAR_ST)
2811 break; 3242 break;
2812 if (ch == C0_ESC) { 3243 else if (ch == C0_SYN)
2813 seen_esc = 1; 3244 ch = cmd_get8 ();
2814 continue; 3245 else if (ch < 0x20)
2815 } else if (ch == '\t')
2816 ch = ' '; /* translate '\t' to space */
2817 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2818 return NULL; /* other control character - exit */ 3246 return NULL; /* other control character - exit */
3247
3248 seen_esc = false;
3249
2819 if (n < sizeof(string) - 1) 3250 if (n >= sizeof (string) - 1)
3251 // stop at some sane length
3252 return NULL;
3253
2820 string[n++] = ch; 3254 string[n++] = ch;
2821 seen_esc = 0;
2822 } 3255 }
3256
2823 string[n++] = '\0'; 3257 string[n++] = '\0';
2824 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3258
2825 return NULL;
2826 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3259 ends_how = (ch == 0x5c ? C0_ESC : ch);
2827 STRNCPY(s, string, n); 3260
2828 return s; 3261 return rxvt_wcstombs (string);
2829} 3262}
2830 3263
2831/*----------------------------------------------------------------------*/ 3264/*----------------------------------------------------------------------*/
2832/* 3265/*
2833 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3266 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2834 */ 3267 */
2835/* INTPROTO */
2836void 3268void
2837rxvt_process_dcs_seq(pR) 3269rxvt_term::process_dcs_seq ()
2838{ 3270{
2839 unsigned char eh, *s; 3271 /*
2840/*
2841 * Not handled yet 3272 * Not handled yet
2842 */ 3273 */
2843 s = rxvt_get_to_st(aR_ &eh); 3274
3275 unicode_t eh;
3276 char *s = get_to_st (eh);
2844 if (s) 3277 if (s)
2845 free(s); 3278 free (s);
3279
2846 return; 3280 return;
2847} 3281}
2848 3282
2849/*----------------------------------------------------------------------*/ 3283/*----------------------------------------------------------------------*/
2850/* 3284/*
2851 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3285 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2852 */ 3286 */
2853/* INTPROTO */
2854void 3287void
2855rxvt_process_osc_seq(pR) 3288rxvt_term::process_osc_seq ()
2856{ 3289{
2857 unsigned char ch, eh, *s; 3290 int arg;
2858 int arg;
2859 3291
2860 ch = rxvt_cmd_getc(aR); 3292 unicode_t ch = cmd_getc ();
2861 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3293 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2862 arg = arg * 10 + (ch - '0'); 3294 arg = arg * 10 + (ch - '0');
2863 3295
2864 if (ch == ';') { 3296 if (ch == ';')
2865 s = rxvt_get_to_st(aR_ &eh); 3297 {
2866 if (s) { 3298 unicode_t eh;
2867 /* 3299 char *s = get_to_st (eh);
2868 * rxvt_menubar_dispatch() violates the constness of the string, 3300
2869 * so do it here 3301 if (s)
2870 */ 3302 {
2871 if (arg == XTerm_Menu) 3303 process_xterm_seq (arg, s, eh);
2872#if 0 /* XXX: currently disabled due to security concerns */ 3304 free (s);
2873 rxvt_menubar_dispatch(aR_ (char *)s); 3305 }
2874#else 3306 }
2875 0; 3307}
2876#endif 3308
3309static unsigned int
3310colorcube_index (unsigned int idx_r,
3311 unsigned int idx_g,
3312 unsigned int idx_b)
3313{
3314 assert (idx_r < Red_levels);
3315 assert (idx_g < Green_levels);
3316 assert (idx_b < Blue_levels);
3317
3318 return idx_r * Blue_levels * Green_levels +
3319 idx_g * Blue_levels +
3320 idx_b;
3321}
3322
3323/*
3324 * Find the nearest color slot in the hidden color cube,
3325 * adapt its value to the 32bit RGBA color.
3326 */
3327unsigned int
3328rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3329{
3330 r &= 0xff;
3331 g &= 0xff;
3332 b &= 0xff;
3333 a &= 0xff;
3334
3335 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3336
3337 unsigned int idx_r = r * (Red_levels - 1) / 0xff;
3338 unsigned int idx_g = g * (Green_levels - 1) / 0xff;
3339 unsigned int idx_b = b * (Blue_levels - 1) / 0xff;
3340 unsigned int idx = colorcube_index (idx_r, idx_g, idx_b);
3341
3342 /* we allow one of the 6 directly neighbouring colours */
3343 /* to replace the current color, if they not used recently */
3344 static const signed char dxyz[][3] = {
3345 0, 0, 0,
3346 0, 0, +1,
3347 0, 0, -1,
3348 0, +1, 0,
3349 0, -1, 0,
3350 +1, 0, 0,
3351 -1, 0, 0,
3352 };
3353
3354 for (int n = 0; n < ecb_array_length (dxyz); ++n)
3355 {
3356 int r = idx_r + dxyz[n][0];
3357 int g = idx_g + dxyz[n][1];
3358 int b = idx_b + dxyz[n][2];
3359
3360 if (!IN_RANGE_EXC (r, 0, Red_levels )) continue;
3361 if (!IN_RANGE_EXC (g, 0, Green_levels)) continue;
3362 if (!IN_RANGE_EXC (b, 0, Blue_levels )) continue;
3363
3364 unsigned int index = colorcube_index (r, g, b);
3365
3366 if (rgb24_color[index] == color)
3367 {
3368 rgb24_seqno[index] = ++rgb24_sequence;
3369 return index + minTermCOLOR24;
3370 }
3371
3372 // minor issue: could update index 0 few more times
3373 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3374 {
3375 idx = index;
3376 goto update;
3377 }
3378
3379 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3380 // but also handles wrap around values good enough
3381 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff)
3382 idx = index;
3383 }
3384
3385update:
3386 rgb24_color[idx] = color;
3387 rgb24_seqno[idx] = ++rgb24_sequence;
3388
3389 idx += minTermCOLOR24;
3390 pix_colors_focused [idx].free (this);
3391 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3392 update_fade_color (idx, false);
3393
3394 return idx;
3395}
3396
3397void
3398rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3399{
3400 if (str[0] == '?' && !str[1])
3401 {
3402 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3403 return;
3404
3405 rgba c;
3406 pix_colors_focused[color].get (c);
3407 color -= minCOLOR;
3408
3409#if XFT
3410 if (c.a != rgba::MAX_CC)
3411 tt_printf ("\033]%d;%d;rgba:%04x/%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, c.a, resp);
2877 else 3412 else
2878 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3413#endif
2879 free(s); 3414 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, resp);
2880 }
2881 } 3415 }
3416 else
3417 set_window_color (color, str);
2882} 3418}
3419
2883/* 3420/*
2884 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3421 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2885 * 0 = change iconName/title
2886 * 1 = change iconName
2887 * 2 = change title
2888 * 4 = change color
2889 * 12 = change text color
2890 * 13 = change mouse foreground color
2891 * 17 = change highlight character colour
2892 * 18 = change bold character color
2893 * 19 = change underlined character color
2894 * 46 = change logfile (not implemented)
2895 * 50 = change font
2896 *
2897 * rxvt extensions:
2898 * 10 = menu (may change in future)
2899 * 20 = bg pixmap
2900 * 39 = change default fg color
2901 * 49 = change default bg color
2902 * 55 = dump scrollback buffer and all of screen
2903 */ 3422 */
2904/* EXTPROTO */
2905void 3423void
2906rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3424rxvt_term::process_xterm_seq (int op, char *str, char resp)
2907{ 3425{
2908 int changed = 0; 3426 int color;
2909 int color;
2910 char *buf, *name; 3427 char *buf, *name;
3428 bool query = str[0] == '?' && !str[1];
3429 int saveop = op;
2911 3430
3431 dLocal (Display *, dpy);
3432
2912 assert(str != NULL); 3433 assert (str != NULL);
3434
3435 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3436 return;
3437
2913 switch (op) { 3438 switch (op)
3439 {
2914 case XTerm_name: 3440 case XTerm_name:
2915 rxvt_set_title(aR_ str); 3441 set_title (str);
2916 /* FALLTHROUGH */ 3442 /* FALLTHROUGH */
2917 case XTerm_iconName: 3443 case XTerm_iconName:
2918 rxvt_set_iconName(aR_ str); 3444 set_icon_name (str);
2919 break; 3445 break;
2920 case XTerm_title: 3446 case XTerm_title:
2921 rxvt_set_title(aR_ str); 3447 set_title (str);
2922 break; 3448 break;
3449 case XTerm_property:
3450 if (str[0] == '?')
3451 {
3452 Atom prop = display->atom (str + 1);
3453 Atom actual_type;
3454 int actual_format;
3455 unsigned long nitems;
3456 unsigned long bytes_after;
3457 unsigned char *value = 0;
3458 const char *str = "";
3459
3460 if (prop
3461 && XGetWindowProperty (dpy, parent,
3462 prop, 0, 1<<16, 0, AnyPropertyType,
3463 &actual_type, &actual_format,
3464 &nitems, &bytes_after, &value) == Success
3465 && actual_type != None
3466 && actual_format == 8)
3467 str = (const char *)(value);
3468
3469 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3470
3471 XFree (value);
3472 }
3473 else
3474 {
3475 char *eq = strchr (str, '=');
3476
3477 if (eq)
3478 {
3479 *eq = 0;
3480 set_utf8_property (display->atom (str), eq + 1);
3481 }
3482 else
3483 XDeleteProperty (dpy, parent,
3484 display->atom (str));
3485 }
3486 break;
3487
2923 case XTerm_Color: 3488 case XTerm_Color:
2924 for (buf = (char *)str; buf && *buf;) { 3489 for (buf = (char *)str; buf && *buf;)
3490 {
2925 if ((name = STRCHR(buf, ';')) == NULL) 3491 if ((name = strchr (buf, ';')) == NULL)
2926 break; 3492 break;
3493
2927 *name++ = '\0'; 3494 *name++ = '\0';
2928 color = atoi(buf); 3495 color = atoi (buf) + minCOLOR;
2929 if (color < 0 || color >= TOTAL_COLORS) 3496
2930 break; 3497 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3498 break;
3499
2931 if ((buf = STRCHR(name, ';')) != NULL) 3500 if ((buf = strchr (name, ';')) != NULL)
2932 *buf++ = '\0'; 3501 *buf++ = '\0';
2933 rxvt_set_window_color(aR_ color + minCOLOR, name); 3502
2934 } 3503 process_color_seq (op, color, name, resp);
2935 break; 3504 }
3505 break;
3506 case Rxvt_restoreFG:
3507 case XTerm_Color00:
3508 process_color_seq (op, Color_fg, str, resp);
3509 break;
3510 case Rxvt_restoreBG:
3511 case XTerm_Color01:
3512 process_color_seq (op, Color_bg, str, resp);
3513 break;
2936#ifndef NO_CURSORCOLOR 3514#ifndef NO_CURSORCOLOR
2937 case XTerm_Color_cursor: 3515 case XTerm_Color_cursor:
2938 rxvt_set_window_color(aR_ Color_cursor, str); 3516 process_color_seq (op, Color_cursor, str, resp);
2939 break; 3517 break;
2940#endif 3518#endif
2941 case XTerm_Color_pointer: 3519 case XTerm_Color_pointer_fg:
2942 rxvt_set_window_color(aR_ Color_pointer, str); 3520 process_color_seq (op, Color_pointer_fg, str, resp);
2943 break; 3521 break;
3522 case XTerm_Color_pointer_bg:
3523 process_color_seq (op, Color_pointer_bg, str, resp);
3524 break;
3525#ifdef OPTION_HC
3526 case XTerm_Color_HC:
3527 process_color_seq (op, Color_HC, str, resp);
3528 break;
3529 case XTerm_Color_HTC:
3530 process_color_seq (op, Color_HTC, str, resp);
3531 break;
3532#endif
2944#ifndef NO_BOLD_UNDERLINE_REVERSE 3533#ifndef NO_BOLD_UNDERLINE_REVERSE
2945 case XTerm_Color_BD: 3534 case URxvt_Color_BD:
2946 rxvt_set_window_color(aR_ Color_BD, str); 3535 process_color_seq (op, Color_BD, str, resp);
2947 break; 3536 break;
2948 case XTerm_Color_UL: 3537 case URxvt_Color_UL:
2949 rxvt_set_window_color(aR_ Color_UL, str); 3538 process_color_seq (op, Color_UL, str, resp);
2950 break; 3539 break;
2951 case XTerm_Color_RV: 3540 case URxvt_Color_IT:
2952 rxvt_set_window_color(aR_ Color_RV, str); 3541 process_color_seq (op, Color_IT, str, resp);
2953 break; 3542 break;
2954#endif 3543#endif
3544 case URxvt_Color_border:
3545 process_color_seq (op, Color_border, str, resp);
3546 break;
2955 3547
2956 case XTerm_Menu:
2957 /*
2958 * rxvt_menubar_dispatch() violates the constness of the string,
2959 * so DON'T do it here
2960 */
2961 break;
2962 case XTerm_Pixmap:
2963 if (*str != ';') {
2964#if XPM_BACKGROUND
2965 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2966 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2967#endif
2968 R->scr_touch (true);
2969 }
2970 while ((str = STRCHR(str, ';')) != NULL) {
2971 str++;
2972#if XPM_BACKGROUND
2973 changed += rxvt_scale_pixmap(aR_ str);
2974#endif
2975 }
2976 if (changed) {
2977#ifdef XPM_BACKGROUND
2978 rxvt_resize_pixmap(aR);
2979#endif
2980 R->scr_touch (true);
2981 }
2982 break;
2983
2984 case XTerm_restoreFG:
2985 rxvt_set_window_color(aR_ Color_fg, str);
2986 break;
2987 case XTerm_restoreBG:
2988 rxvt_set_window_color(aR_ Color_bg, str);
2989 break;
2990 case XTerm_logfile: 3548 case XTerm_logfile:
2991 break; 3549 // TODO, when secure mode?
2992 case XTerm_font: 3550 break;
2993 rxvt_change_font(aR_ 0, str); 3551
2994 break;
2995#if 0 3552#if 0
2996 case XTerm_dumpscreen: /* no error notices */ 3553 case Rxvt_dumpscreen: /* no error notices */
2997 { 3554 {
2998 int fd; 3555 int fd;
2999 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3556 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3000 rxvt_scr_dump(aR_ fd); 3557 {
3001 close(fd); 3558 scr_dump (fd);
3002 } 3559 close (fd);
3003 } 3560 }
3004 break; 3561 }
3562 break;
3563#endif
3564 case XTerm_font:
3565 op = URxvt_font;
3566 case URxvt_font:
3567#if ENABLE_STYLES
3568 case URxvt_boldFont:
3569 case URxvt_italicFont:
3570 case URxvt_boldItalicFont:
3571#endif
3572 if (query)
3573 tt_printf ("\33]%d;%-.250s%c", saveop,
3574 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3575 ? fontset[op - URxvt_font]->fontdesc : "",
3576 resp);
3577 else
3578 {
3579 const char *&res = rs[Rs_font + (op - URxvt_font)];
3580
3581 res = strdup (str);
3582 allocated.push_back ((void *)res);
3583 set_fonts ();
3584 }
3585 break;
3586
3587 case URxvt_version:
3588 if (query)
3589 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3590 op,
3591 rs[Rs_name], VERSION[0], VERSION[2],
3592 resp);
3593 break;
3594
3595#if !ENABLE_MINIMAL
3596 case URxvt_locale:
3597 if (query)
3598 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3599 else
3600 {
3601 set_locale (str);
3602 pty->set_utf8_mode (enc_utf8);
3603 init_xlocale ();
3604 }
3605 break;
3606
3607 case URxvt_view_up:
3608 case URxvt_view_down:
3609 {
3610 int lines = atoi (str);
3611
3612 if (lines)
3613 scr_page (op == URxvt_view_up ? UP : DN, lines);
3614 else
3615 scr_erase_savelines ();
3616 }
3617
3618 break;
3619#endif
3620
3621#if ENABLE_PERL
3622 case URxvt_perl:
3623 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3624 break;
3005#endif 3625#endif
3006 } 3626 }
3007} 3627}
3008/*----------------------------------------------------------------------*/ 3628/*----------------------------------------------------------------------*/
3009 3629
… …
3015 * 's' = save 3635 * 's' = save
3016 * 'r' = restore 3636 * 'r' = restore
3017 * 't' = toggle 3637 * 't' = toggle
3018 * so no need for fancy checking 3638 * so no need for fancy checking
3019 */ 3639 */
3020/* INTPROTO */ 3640int ecb_cold
3021int
3022rxvt_privcases(pR_ int mode, unsigned long bit) 3641rxvt_term::privcases (int mode, unsigned long bit)
3023{ 3642{
3024 int state; 3643 int state;
3025 3644
3026 if (mode == 's') { 3645 if (mode == 's')
3027 R->SavedModes |= (R->PrivateModes & bit); 3646 {
3028 return -1; 3647 if (priv_modes & bit)
3648 SavedModes |= bit;
3029 } else { 3649 else
3650 SavedModes &= ~bit;
3651 return -1;
3652 }
3653 else
3654 {
3030 if (mode == 'r') 3655 if (mode == 'r')
3031 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3656 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3032 else 3657 else
3033 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3658 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3034 PrivMode(state, bit); 3659
3660 if (state)
3661 priv_modes |= bit;
3662 else
3663 priv_modes &= ~bit;
3035 } 3664 }
3665
3036 return state; 3666 return state;
3037} 3667}
3038 3668
3039/* we're not using priv _yet_ */ 3669/* we're not using priv _yet_ */
3040/* INTPROTO */
3041void 3670void
3042rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3671rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3043{ 3672{
3044 unsigned int i, j; 3673 unsigned int i, j;
3045 int state; 3674 int state;
3675
3046 static const struct { 3676 static const struct
3677 {
3047 const int argval; 3678 const int argval;
3048 const unsigned long bit; 3679 const unsigned long bit;
3049 } argtopriv[] = { 3680 } argtopriv[] = {
3050 { 1, PrivMode_aplCUR }, 3681 { 1, PrivMode_aplCUR }, // DECCKM
3051 { 2, PrivMode_vt52 }, 3682 { 2, PrivMode_vt52 }, // DECANM
3052 { 3, PrivMode_132 }, 3683 { 3, PrivMode_132 }, // DECCOLM
3053 { 4, PrivMode_smoothScroll }, 3684 { 4, PrivMode_smoothScroll }, // DECSCLM
3054 { 5, PrivMode_rVideo }, 3685 { 5, PrivMode_rVideo }, // DECSCNM
3055 { 6, PrivMode_relOrigin }, 3686 { 6, PrivMode_relOrigin }, // DECOM
3056 { 7, PrivMode_Autowrap }, 3687 { 7, PrivMode_Autowrap }, // DECAWM
3057 { 9, PrivMode_MouseX10 }, 3688 // 8, auto-repeat keys // DECARM
3058#ifdef menuBar_esc 3689 { 9, PrivMode_MouseX10 },
3059 { menuBar_esc, PrivMode_menuBar }, 3690 { 12, PrivMode_BlinkingCursor },
3060#endif 3691 // 18 end FF to printer after print screen
3692 // 19 Print screen prints full screen/scroll region
3693 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3061#ifdef scrollBar_esc 3694#ifdef scrollBar_esc
3062 { scrollBar_esc, PrivMode_scrollBar }, 3695 { scrollBar_esc, PrivMode_scrollBar },
3063#endif 3696#endif
3064 { 25, PrivMode_VisibleCursor }, 3697 { 35, PrivMode_ShiftKeys }, // rxvt extension
3065 { 35, PrivMode_ShiftKeys }, 3698 // 38, tektronix mode // DECTEK
3066 { 40, PrivMode_132OK }, 3699 { 40, PrivMode_132OK },
3067 { 47, PrivMode_Screen }, 3700 // 41 xterm more fixes NYI
3068 { 66, PrivMode_aplKP }, 3701 // 45 margin bell NYI
3702 // 46 start logging
3703 { 47, PrivMode_Screen },
3704 { 66, PrivMode_aplKP }, // DECNKM
3069#ifndef NO_BACKSPACE_KEY 3705#ifndef NO_BACKSPACE_KEY
3070 { 67, PrivMode_BackSpace }, 3706 { 67, PrivMode_BackSpace }, // DECBKM
3071#endif 3707#endif
3072 { 1000, PrivMode_MouseX11 }, 3708 { 1000, PrivMode_MouseX11 },
3073 { 1010, PrivMode_TtyOutputInh }, 3709 { 1002, PrivMode_MouseBtnEvent },
3074 { 1011, PrivMode_Keypress }, 3710 { 1003, PrivMode_MouseAnyEvent },
3075 { 1047, PrivMode_Screen }, 3711#if ENABLE_FRILLS
3076 }; 3712 { 1004, PrivMode_FocusEvent },
3713 { 1005, PrivMode_ExtMouseUTF8 },
3714 { 1006, PrivMode_ExtMouseSGR },
3715#endif
3716 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3717 { 1011, PrivMode_Keypress }, // rxvt extension
3718#if ENABLE_FRILLS
3719 { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3720#endif
3721 // 1035 enable modifiers for alt, numlock NYI
3722 // 1036 send ESC for meta keys NYI
3723 // 1037 send DEL for keypad delete NYI
3724 { 1047, PrivMode_Screen },
3725 // 1048 save and restore cursor, implemented in code
3726 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3727 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3728 { 2004, PrivMode_BracketPaste },
3729 };
3077 3730
3078 if (nargs == 0) 3731 if (nargs == 0)
3079 return; 3732 return;
3080 3733
3734 // DECRQM
3735 if (mode == 'p')
3736 {
3737 int status = 0;
3738 if (nargs != 1)
3739 return;
3740
3741 for (j = 0; j < ecb_array_length (argtopriv); j++)
3742 if (argtopriv[j].argval == arg[0])
3743 {
3744 status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
3745 break;
3746 }
3747
3748 tt_printf ("\33[?%d;%d$y", arg[0], status);
3749 return;
3750 }
3751
3081/* make lo/hi boolean */ 3752 /* make lo/hi boolean */
3082 if (mode == 'l') 3753 if (mode == 'l')
3083 mode = 0; /* reset */ 3754 mode = 0; /* reset */
3084 else if (mode == 'h') 3755 else if (mode == 'h')
3085 mode = 1; /* set */ 3756 mode = 1; /* set */
3086 3757
3087 for (i = 0; i < nargs; i++) { 3758 for (i = 0; i < nargs; i++)
3759 {
3088 state = -1; 3760 state = -1;
3089 3761
3090 /* basic handling */ 3762 /* basic handling */
3091 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3763 for (j = 0; j < ecb_array_length (argtopriv); j++)
3092 if (argtopriv[j].argval == arg[i]) { 3764 if (argtopriv[j].argval == arg[i])
3765 {
3093 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3766 state = privcases (mode, argtopriv[j].bit);
3094 break; 3767 break;
3095 } 3768 }
3096 3769
3097 /* extra handling for values with state unkept */ 3770 /* extra handling for values with state unkept */
3098 if (state == -1)
3099 switch (arg[i]) { 3771 switch (arg[i])
3772 {
3773#if ENABLE_STYLES
3774 case 1021:
3775 set_option (Opt_intensityStyles, mode);
3776
3777 scr_touch (true);
3778 break;
3779#endif
3100 case 1048: /* alternative cursor save */ 3780 case 1048: /* alternative cursor save */
3101 if (mode == 0) 3781 if (option (Opt_secondaryScreen))
3102 rxvt_scr_cursor(aR_ RESTORE); 3782 if (mode == 0)
3103 else if (mode == 1) 3783 scr_cursor (RESTORE);
3104 rxvt_scr_cursor(aR_ SAVE); 3784 else if (mode == 1)
3105 /* FALLTHROUGH */ 3785 scr_cursor (SAVE);
3106 default: 3786 break;
3107 continue; /* for(;i;) */ 3787 }
3108 }
3109 3788
3789 if (state >= 0)
3110 /* extra handling for values with valid 0 or 1 state */ 3790 /* extra handling for values with valid 0 or 1 state */
3111 switch (arg[i]) { 3791 switch (arg[i])
3792 {
3112 /* case 1: - application cursor keys */ 3793 /* case 1: - application cursor keys */
3113 case 2: /* VT52 mode */ 3794 case 2: /* VT52 mode */
3114 /* oddball mode. should be set regardless of set/reset 3795 /* oddball mode. should be set regardless of set/reset
3115 * parameter. Return from VT52 mode with an ESC < from 3796 * parameter. Return from VT52 mode with an ESC < from
3116 * within VT52 mode 3797 * within VT52 mode
3117 */ 3798 */
3118 PrivMode(1, PrivMode_vt52); 3799 priv_modes |= PrivMode_vt52;
3119 break; 3800 break;
3120 case 3: /* 80/132 */ 3801 case 3: /* 80/132 */
3121 if (R->PrivateModes & PrivMode_132OK) 3802 if (priv_modes & PrivMode_132OK)
3122 rxvt_set_widthheight(aR_ 3803 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3123 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3804 break;
3124 (unsigned int)R->TermWin.height);
3125 break;
3126 case 4: /* smooth scrolling */ 3805 case 4: /* smooth scrolling */
3127 if (state) 3806 set_option (Opt_jumpScroll, !state);
3128 R->Options &= ~Opt_jumpScroll; 3807 break;
3129 else
3130 R->Options |= Opt_jumpScroll;
3131 break;
3132 case 5: /* reverse video */ 3808 case 5: /* reverse video */
3133 rxvt_scr_rvideo_mode(aR_ state); 3809 scr_rvideo_mode (state);
3134 break; 3810 break;
3135 case 6: /* relative/absolute origins */ 3811 case 6: /* relative/absolute origins */
3136 rxvt_scr_relative_origin(aR_ state); 3812 scr_relative_origin (state);
3137 break; 3813 break;
3138 case 7: /* autowrap */ 3814 case 7: /* autowrap */
3139 rxvt_scr_autowrap(aR_ state); 3815 scr_autowrap (state);
3140 break; 3816 break;
3141 /* case 8: - auto repeat, can't do on a per window basis */ 3817 /* case 8: - auto repeat, can't do on a per window basis */
3142 case 9: /* X10 mouse reporting */ 3818 case 9: /* X10 mouse reporting */
3143 if (state) /* orthogonal */ 3819 if (state) /* orthogonal */
3144 R->PrivateModes &= ~(PrivMode_MouseX11); 3820 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3145 break; 3821 break;
3146#ifdef menuBar_esc
3147 case menuBar_esc:
3148#ifdef MENUBAR
3149 rxvt_map_menuBar(aR_ state);
3150#endif
3151 break;
3152#endif
3153#ifdef scrollBar_esc 3822#ifdef scrollBar_esc
3154 case scrollBar_esc: 3823 case scrollBar_esc:
3155 if (rxvt_scrollbar_mapping(aR_ state)) { 3824 scrollBar.map (state);
3156 R->resize_all_windows (0, 0, 0); 3825 resize_all_windows (0, 0, 0);
3157 R->scr_touch (true); 3826 scr_touch (true);
3158 } 3827 break;
3159 break;
3160#endif 3828#endif
3829#ifdef CURSOR_BLINK
3830 case 12:
3831 cursor_blink_reset ();
3832 break;
3833#endif
3161 case 25: /* visible/invisible cursor */ 3834 case 25: /* visible/invisible cursor */
3162 rxvt_scr_cursor_visible(aR_ state); 3835 scr_cursor_visible (state);
3163 break; 3836 break;
3164 /* case 35: - shift keys */ 3837 /* case 35: - shift keys */
3165 /* case 40: - 80 <--> 132 mode */ 3838 /* case 40: - 80 <--> 132 mode */
3166 case 47: /* secondary screen */ 3839 case 47: /* secondary screen */
3167 rxvt_scr_change_screen(aR_ state); 3840 scr_change_screen (state);
3168 break; 3841 break;
3169 /* case 66: - application key pad */ 3842 /* case 66: - application key pad */
3170 /* case 67: - backspace key */ 3843 /* case 67: - backspace key */
3171 case 1000: /* X11 mouse reporting */ 3844 case 1000: /* X11 mouse reporting */
3172 if (state) /* orthogonal */ 3845 if (state) /* orthogonal */
3173 R->PrivateModes &= ~(PrivMode_MouseX10); 3846 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3174 break; 3847 break;
3175#if 0 3848 case 1002:
3176 case 1001: 3849 case 1003:
3177 break; /* X11 mouse highlighting */ 3850 if (state)
3178#endif 3851 {
3852 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3853 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3854 mouse_row = mouse_col = 0;
3855 vt_emask_mouse = PointerMotionMask;
3856 }
3857 else
3858 vt_emask_mouse = NoEventMask;
3859
3860 vt_select_input ();
3861 break;
3179 case 1010: /* scroll to bottom on TTY output inhibit */ 3862 case 1010: /* scroll to bottom on TTY output inhibit */
3180 if (state) 3863 set_option (Opt_scrollTtyOutput, !state);
3181 R->Options &= ~Opt_scrollTtyOutput; 3864 break;
3182 else
3183 R->Options |= Opt_scrollTtyOutput;
3184 break;
3185 case 1011: /* scroll to bottom on key press */ 3865 case 1011: /* scroll to bottom on key press */
3186 if (state) 3866 set_option (Opt_scrollTtyKeypress, state);
3187 R->Options |= Opt_scrollTtyKeypress; 3867 break;
3188 else
3189 R->Options &= ~Opt_scrollTtyKeypress;
3190 break;
3191 case 1047: /* secondary screen w/ clearing */ 3868 case 1047: /* secondary screen w/ clearing last */
3192 if (R->current_screen != PRIMARY) 3869 if (option (Opt_secondaryScreen))
3193 R->scr_erase_screen (2); 3870 if (!state)
3194 rxvt_scr_change_screen(aR_ state); 3871 scr_erase_screen (2);
3195 /* FALLTHROUGH */ 3872
3196 default: 3873 scr_change_screen (state);
3197 break; 3874 break;
3198 } 3875 case 1049: /* secondary screen w/ clearing first */
3876 if (option (Opt_secondaryScreen))
3877 if (state)
3878 scr_cursor (SAVE);
3879
3880 scr_change_screen (state);
3881
3882 if (option (Opt_secondaryScreen))
3883 if (state)
3884 scr_erase_screen (2);
3885 else
3886 scr_cursor (RESTORE);
3887 break;
3888 default:
3889 break;
3890 }
3199 } 3891 }
3200} 3892}
3201/*}}} */ 3893/*}}} */
3202 3894
3203/*{{{ process sgr sequences */ 3895/*{{{ process sgr sequences */
3204/* INTPROTO */ 3896void ecb_hot
3897rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3898{
3899 unsigned int i;
3900 short rendset;
3901 int rendstyle;
3902
3903 if (nargs == 0)
3904 {
3905 scr_rendition (0, ~RS_None);
3906 return;
3907 }
3908
3909 for (i = 0; i < nargs; i++)
3910 {
3911 rendset = -1;
3912 switch (arg[i])
3913 {
3914 case 0:
3915 rendset = 0, rendstyle = ~RS_None;
3916 break;
3917 case 1:
3918 rendset = 1, rendstyle = RS_Bold;
3919 break;
3920 //case 2: // low intensity
3921 case 3:
3922 rendset = 1, rendstyle = RS_Italic;
3923 break;
3924 case 4:
3925 rendset = 1, rendstyle = RS_Uline;
3926 break;
3927 case 5: // slowly blinking
3928 case 6: // rapidly blinking
3929 rendset = 1, rendstyle = RS_Blink;
3930 break;
3931 //case 6: // scoansi light background
3932 case 7:
3933 rendset = 1, rendstyle = RS_RVid;
3934 break;
3935 case 8:
3936 // invisible. NYI
3937 break;
3938 //case 9: // crossed out
3939 //case 10: // scoansi acs off, primary font
3940 //case 11: // scoansi acs on, first alt font
3941 //case 12: // scoansi acs on, |0x80, second alt font
3942 //...
3943 //case 19: // ninth alt font
3944 //case 20: // gothic
3945 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3946 rendset = 0, rendstyle = RS_Bold;
3947 break;
3948 case 22: // bold off (vt220)
3949 rendset = 0, rendstyle = RS_Bold;
3950 break;
3951 case 23: // disable italic
3952 rendset = 0, rendstyle = RS_Italic;
3953 break;
3954 case 24: // underline off (vt220)
3955 rendset = 0, rendstyle = RS_Uline;
3956 break;
3957 case 25: // blink off (vt220)
3958 rendset = 0, rendstyle = RS_Blink;
3959 break;
3960 case 26: // variable spacing (iso 8613)
3961 rendset = 0, rendstyle = RS_Blink;
3962 break;
3963 case 27: // reverse off (vt220)
3964 rendset = 0, rendstyle = RS_RVid;
3965 break;
3966 //case 28: // visible. NYI
3967 //case 29: // not crossed-out
3968 }
3969
3970 if (rendset != -1)
3971 {
3972 scr_rendition (rendset, rendstyle);
3973 continue; /* for (;i;) */
3974 }
3975
3976 switch (arg[i])
3977 {
3978 case 30:
3979 case 31: /* set fg color */
3980 case 32:
3981 case 33:
3982 case 34:
3983 case 35:
3984 case 36:
3985 case 37:
3986 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3987 break;
3988 case 39: /* default fg */
3989 scr_color (Color_fg, Color_fg);
3990 break;
3991
3992 case 40:
3993 case 41: /* set bg color */
3994 case 42:
3995 case 43:
3996 case 44:
3997 case 45:
3998 case 46:
3999 case 47:
4000 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4001 break;
4002 case 49: /* default bg */
4003 scr_color (Color_bg, Color_bg);
4004 break;
4005
4006 case 38: // set fg color, ISO 8613-6
4007 case 48: // set bg color, ISO 8613-6
4008 {
4009 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4010 unsigned int idx;
4011
4012 if (nargs > i + 2 && arg[i + 1] == 5)
4013 {
4014 idx = minCOLOR + arg[i + 2];
4015 i += 2;
4016
4017 scr_color (idx, fgbg);
4018 }
4019 else if (nargs > i + 4 && arg[i + 1] == 2)
4020 {
4021 unsigned int r = arg[i + 2];
4022 unsigned int g = arg[i + 3];
4023 unsigned int b = arg[i + 4];
4024 unsigned int a = 0xff;
4025
4026 idx = map_rgb24_color (r, g, b, a);
4027
4028 i += 4;
4029
4030 scr_color (idx, fgbg);
4031 }
4032 }
4033 break;
4034
4035 //case 50: // not variable spacing
4036
4037#if !ENABLE_MINIMAL
4038 case 90:
4039 case 91: /* set bright fg color */
4040 case 92:
4041 case 93:
4042 case 94:
4043 case 95:
4044 case 96:
4045 case 97:
4046 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4047 break;
4048 case 100:
4049 case 101: /* set bright bg color */
4050 case 102:
4051 case 103:
4052 case 104:
4053 case 105:
4054 case 106:
4055 case 107:
4056 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4057 break;
4058#endif
4059 }
4060 }
4061}
4062
3205void 4063void
3206rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4064rxvt_term::set_cursor_style (int style)
3207{ 4065{
3208 unsigned int i; 4066 if (!IN_RANGE_INC (style, 0, 6))
3209 short rendset; 4067 return;
3210 int rendstyle;
3211 4068
3212 if (nargs == 0) { 4069 if (style == 0)
3213 rxvt_scr_rendition(aR_ 0, ~RS_None); 4070 style = 1;
3214 return;
3215 }
3216 for (i = 0; i < nargs; i++) {
3217 rendset = -1;
3218 switch (arg[i]) {
3219 case 0:
3220 rendset = 0, rendstyle = ~RS_None;
3221 break;
3222 case 1:
3223 rendset = 1, rendstyle = RS_Bold;
3224 break;
3225 case 4:
3226 rendset = 1, rendstyle = RS_Uline;
3227 break;
3228 case 5:
3229 rendset = 1, rendstyle = RS_Blink;
3230 break;
3231 case 7:
3232 rendset = 1, rendstyle = RS_RVid;
3233 break;
3234 case 22:
3235 rendset = 0, rendstyle = RS_Bold;
3236 break;
3237 case 24:
3238 rendset = 0, rendstyle = RS_Uline;
3239 break;
3240 case 25:
3241 rendset = 0, rendstyle = RS_Blink;
3242 break;
3243 case 27:
3244 rendset = 0, rendstyle = RS_RVid;
3245 break;
3246 }
3247 if (rendset != -1) {
3248 rxvt_scr_rendition(aR_ rendset, rendstyle);
3249 continue; /* for(;i;) */
3250 }
3251 4071
3252 switch (arg[i]) { 4072 cursor_type = (style - 1) / 2;
3253 case 30: 4073 set_option (Opt_cursorUnderline, cursor_type == 1);
3254 case 31: /* set fg color */
3255 case 32:
3256 case 33:
3257 case 34:
3258 case 35:
3259 case 36:
3260 case 37:
3261 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3262 Color_fg);
3263 break;
3264#ifdef TTY_256COLOR
3265 case 38:
3266 if (nargs > i + 2 && arg[i + 1] == 5) {
3267 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3268 Color_fg);
3269 i += 2;
3270 }
3271 break;
3272#endif
3273 case 39: /* default fg */
3274 rxvt_scr_color(aR_ Color_fg, Color_fg);
3275 break;
3276 4074
3277 case 40: 4075#ifdef CURSOR_BLINK
3278 case 41: /* set bg color */ 4076 set_option (Opt_cursorBlink, style & 1);
3279 case 42: 4077 cursor_blink_reset ();
3280 case 43:
3281 case 44:
3282 case 45:
3283 case 46:
3284 case 47:
3285 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3286 Color_bg);
3287 break;
3288#ifdef TTY_256COLOR
3289 case 48:
3290 if (nargs > i + 2 && arg[i + 1] == 5) {
3291 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3292 Color_bg);
3293 i += 2;
3294 }
3295 break;
3296#endif 4078#endif
3297 case 49: /* default bg */
3298 rxvt_scr_color(aR_ Color_bg, Color_bg);
3299 break;
3300 4079
3301#ifndef NO_BRIGHTCOLOR 4080 want_refresh = 1;
3302 case 90:
3303 case 91: /* set bright fg color */
3304 case 92:
3305 case 93:
3306 case 94:
3307 case 95:
3308 case 96:
3309 case 97:
3310 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3311 Color_fg);
3312 break;
3313 case 100:
3314 case 101: /* set bright bg color */
3315 case 102:
3316 case 103:
3317 case 104:
3318 case 105:
3319 case 106:
3320 case 107:
3321 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3322 Color_bg);
3323 break;
3324#endif
3325 }
3326 }
3327} 4081}
3328/*}}} */ 4082/*}}} */
3329 4083
3330/*{{{ process Rob Nation's own graphics mode sequences */
3331/* INTPROTO */
3332void
3333rxvt_process_graphics(pR)
3334{
3335 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3336
3337#ifndef RXVT_GRAPHICS
3338 if (cmd == 'Q') { /* query graphics */
3339 R->tt_printf("\033G0\n"); /* no graphics */
3340 return;
3341 }
3342/* swallow other graphics sequences until terminating ':' */
3343 do
3344 ch = rxvt_cmd_getc(aR);
3345 while (ch != ':');
3346#else
3347 unsigned int nargs;
3348 int args[NGRX_PTS];
3349 unsigned char *text = NULL;
3350
3351 if (cmd == 'Q') { /* query graphics */
3352 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3353 return;
3354 }
3355 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3356 int neg;
3357
3358 ch = rxvt_cmd_getc(aR);
3359 neg = (ch == '-');
3360 if (neg || ch == '+')
3361 ch = rxvt_cmd_getc(aR);
3362
3363 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3364 args[nargs] = args[nargs] * 10 + (ch - '0');
3365 if (neg)
3366 args[nargs] = -args[nargs];
3367
3368 nargs++;
3369 args[nargs] = 0;
3370 if (ch != ';')
3371 break;
3372 }
3373
3374 if ((cmd == 'T') && (nargs >= 5)) {
3375 int i, len = args[4];
3376
3377 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3378
3379 if (text != NULL) {
3380 for (i = 0; i < len; i++)
3381 text[i] = rxvt_cmd_getc(aR);
3382 text[len] = '\0';
3383 }
3384 }
3385 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3386#endif
3387}
3388/*}}} */
3389
3390/* ------------------------------------------------------------------------- */ 4084/* ---------------------------------------------------------------------- */
4085/* Write data to the pty as typed by the user, pasted with the mouse,
4086 * or generated by us in response to a query ESC sequence.
4087 */
3391 4088
3392/* 4089/*
3393 * Send printf() formatted output to the command. 4090 * Send printf () formatted output to the command.
3394 * Only use for small amounts of data. 4091 * Only use for small amounts of data.
3395 */ 4092 */
3396void 4093void
3397rxvt_term::tt_printf (const char *fmt,...) 4094rxvt_term::tt_printf (const char *fmt,...)
3398{ 4095{
3399 va_list arg_ptr; 4096 va_list arg_ptr;
3400 unsigned char buf[256]; 4097 char buf[256];
3401 4098
3402 va_start (arg_ptr, fmt); 4099 va_start (arg_ptr, fmt);
3403 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4100 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3404 va_end (arg_ptr); 4101 va_end (arg_ptr);
3405 tt_write (buf, STRLEN (buf)); 4102 tt_write (buf, strlen (buf));
3406} 4103}
3407 4104
3408/* ---------------------------------------------------------------------- */
3409/* Write data to the pty as typed by the user, pasted with the mouse, 4105/* Write data to the pty as typed by the user. */
3410 * or generated by us in response to a query ESC sequence.
3411 */
3412void 4106void
3413rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4107rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3414{ 4108{
3415 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4109 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4110 return;
3416 4111
3417 if (len) 4112 if (option (Opt_scrollTtyKeypress))
4113 if (view_start)
3418 { 4114 {
4115 view_start = 0;
4116 want_refresh = 1;
4117 }
4118
4119 tt_write_ (data, len);
4120}
4121
4122void
4123rxvt_term::tt_write (const char *data, unsigned int len)
4124{
4125 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4126 return;
4127
4128 tt_write_ (data, len);
4129}
4130
4131static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4132
4133void
4134rxvt_term::tt_write_ (const char *data, unsigned int len)
4135{
4136 if (pty->pty < 0)
4137 return;
4138
4139 if (v_buflen == 0)
4140 {
4141 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4142
4143 max_it (written, 0);
4144
4145 if (written == len)
4146 return;
4147
4148 data += written;
4149 len -= written;
4150 }
4151
4152 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4153
4154 memcpy (v_buffer + v_buflen, data, len);
4155 v_buflen += len;
4156
4157 pty_ev.set (ev::READ | ev::WRITE);
4158}
4159
4160void rxvt_term::pty_write ()
4161{
4162 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4163
4164 if (written > 0)
4165 {
4166 v_buflen -= written;
4167
3419 if (v_buflen == 0) 4168 if (v_buflen == 0)
3420 { 4169 {
3421 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3422 if (written == len)
3423 return;
3424
3425 data += written;
3426 len -= written;
3427 }
3428
3429
3430 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3431
3432 memcpy (v_buffer + v_buflen, data, len);
3433 v_buflen += len;
3434 }
3435
3436 for (;;)
3437 {
3438 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3439
3440 if (written > 0)
3441 {
3442 v_buflen -= written;
3443
3444 if (v_buflen == 0)
3445 {
3446 free (v_buffer); 4170 free (v_buffer);
3447 v_buffer = 0; 4171 v_buffer = 0;
3448 v_buflen = 0;
3449 4172
3450 pty_ev.set (EVENT_READ); 4173 pty_ev.set (ev::READ);
3451 return;
3452 }
3453
3454 memmove (v_buffer, v_buffer + written, v_buflen);
3455 }
3456 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3457 // original code just ignores this...
3458 destroy ();
3459 else
3460 {
3461 pty_ev.set (EVENT_READ | EVENT_WRITE);
3462 return; 4174 return;
3463 } 4175 }
4176
4177 memmove (v_buffer, v_buffer + written, v_buflen);
3464 } 4178 }
4179 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4180 pty_ev.set (ev::READ);
3465} 4181}
3466 4182
3467/*----------------------- end-of-file (C source) -----------------------*/ 4183/*----------------------- end-of-file (C source) -----------------------*/
3468 4184

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