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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.32 by pcg, Thu Jan 29 23:31:45 2004 UTC vs.
Revision 1.582 by sf-exg, Thu Jul 14 05:33:26 2016 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.32 2004/01/29 23:31:45 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) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 { 462 {
725 hidden_cursor = 0; 463 /* make sure the user can type ctrl-@, i.e. NUL */
726 want_refresh = 1; 464 if (len == 1 && *wkbuf == 0)
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753}
754
755#ifdef CURSOR_BLINK
756void
757rxvt_term::cursor_blink_cb (time_watcher &w)
758{
759 hidden_cursor = !hidden_cursor;
760 want_refresh = 1;
761
762 w.start (w.at + BLINK_INTERVAL);
763}
764#endif
765
766#ifdef TEXT_BLINK
767void
768rxvt_term::text_blink_cb (time_watcher &w)
769{
770 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 {
772 hidden_text = !hidden_text;
773 want_refresh = 1;
774 w.start (w.at + TEXT_BLINK_INTERVAL);
775 }
776}
777#endif
778
779void
780rxvt_term::x_cb (io_watcher &w, short revents)
781{
782 SET_R (this);
783 SET_LOCALE (locale);
784
785 process_x_events ();
786}
787
788bool
789rxvt_term::pty_fill ()
790{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
792
793 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n;
796
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
798
799 if (n > 0)
800 {
801 cmdbuf_endp += n;
802 return true;
803 }
804 else if (n < 0 && errno != EAGAIN)
805 destroy ();
806
807 return false;
808}
809
810void
811rxvt_term::pty_cb (io_watcher &w, short revents)
812{
813 SET_R (this);
814 SET_LOCALE (locale);
815
816 if (revents & EVENT_WRITE)
817 tt_write (0, 0);
818 else if (revents & EVENT_READ)
819 {
820 bool flag = true;
821
822 // loop, but don't allow a single term to monopolize us
823 // the number of loops is fully arbitrary, and thus wrong
824 while (flag && pty_fill ())
825 {
826 if (!seen_input)
827 {
828 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */
830 tt_winch ();
831 }
832
833 uint32_t ch = NOCHAR;
834
835 for (;;)
836 {
837 if (ch == NOCHAR)
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break;
842
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
844 { 465 {
845 /* Read a text string from the input buffer */ 466 kbuf[0] = 0;
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0;
849 uint32_t *str = buf;
850
851 *str++ = ch; 467 len = 1;
852
853 for (;;)
854 {
855 ch = next_char ();
856
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
858 break;
859 else
860 {
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 }
885
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 468 }
906 else 469 else
907 { 470 {
908 switch (ch) 471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
909 { 474 len = 0;
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 475 }
922 } 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)
923 } 493 {
924 } 494 keysym += (XK_F11 - XK_F1);
925} 495 shft = 0; /* turn off Shift */
496 }
926 497
927// read the next character, currently handles UTF-8 498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
928// will probably handle all sorts of other stuff in the future 499 {
929uint32_t 500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
930rxvt_term::next_char () 501 unsigned int newlen = 1;
931{ 502
932 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;
933 { 687 }
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
935 return *cmdbuf_ptr++;
936 688
937 wchar_t wc; 689 /* escape prefix */
938 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 }
939 699
940 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)))
941 return NOCHAR;
942
943 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945
946 // assume wchar == unicode
947 cmdbuf_ptr += len;
948 return wc; 701 return;
702
703 if (keysym != NoSymbol)
949 } 704 {
950 705#ifdef KEYSYM_RESOURCE
951 return NOCHAR; 706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
952}
953
954/* rxvt_cmd_getc() - Return next input character */
955/*
956 * Return the next input character after first passing any keyboard input
957 * to the command.
958 */
959/* INTPROTO */
960uint32_t
961rxvt_cmd_getc(pR)
962{
963 for (;;)
964 {
965 uint32_t c = R->next_char ();
966 if (c != NOCHAR)
967 return c; 707 return;
708#endif
968 709
969 // incomplete sequences should occur rarely, still, a better solution 710 if (saveLines)
970 // would be preferred. either setjmp/longjmp or better design. 711 {
971 fcntl (R->cmd_fd, F_SETFL, 0); 712#ifdef UNSHIFTED_SCROLLKEYS
972 R->pty_fill (); 713 if (!ctrl && !meta)
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 714#else
974 } 715 if (IS_SCROLL_MOD)
716#endif
717 {
718 int lnsppg;
975 719
976#if 0 720#ifdef PAGING_CONTEXT_LINES
977#define TIMEOUT_USEC 5000 721 lnsppg = nrow - PAGING_CONTEXT_LINES;
978 fd_set readfds; 722#else
979 int quick_timeout, select_res; 723 lnsppg = nrow * 4 / 5;
980 int want_motion_time, want_keypress_time; 724#endif
981 struct timeval value; 725 max_it (lnsppg, 1);
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 726
983 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);
984#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
985 860
986 for (;;) { 861#ifdef PRINTPIPE
987 /* loop until we can return something */ 862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
988 869
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 870 if (len <= 0)
990 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;
991 944
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) { 946 if (!(ev.state & ControlMask))
994 quick_timeout = 1; 947 slip_wheel_ev.stop ();
995 if (!R->mouse_slip_wheel_delay-- 948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 949 mouse_slip_wheel_speed = 0;
997 abs(R->mouse_slip_wheel_speed))) { 950#endif
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 951}
999 R->refresh_type |= SMOOTH_REFRESH; 952
1000 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);
1001 } 963 }
1002 } 964#endif
1003#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
1004#ifdef SELECTION_SCROLLING 1093#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) { 1094void
1006 quick_timeout = 1; 1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1007 if (!R->scroll_selection_delay-- 1096{
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir, 1097 if (scr_page (scroll_selection_lines))
1009 R->scroll_selection_lines)) { 1098 {
1010 R->selection_extend (R->selection_save_x, 1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1; 1100 want_refresh = 1;
1101 refresh_check ();
1015 } 1102 }
1016 } 1103 else
1104 w.stop ();
1105}
1017#endif 1106#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1107
1019 if (scrollbar_isUp() || scrollbar_isDn()) { 1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1020 quick_timeout = 1; 1109void
1021 if (!R->scroll_arrow_delay-- 1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1111{
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY; 1112 if (scr_page (mouse_slip_wheel_speed))
1024 R->refresh_type |= SMOOTH_REFRESH; 1113 {
1025 R->want_refresh = 1; 1114 want_refresh = 1;
1115 refresh_check ();
1026 } 1116 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029 1117
1030#ifdef TRANSPARENT 1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1031 quick_timeout |= R->want_full_refresh; 1119 {
1032#endif 1120 mouse_slip_wheel_speed = 0;
1033#endif 1121 w.stop ();
1122 }
1034} 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
1244rxvt_term::pointer_unblank ()
1245{
1246 XDefineCursor (dpy, vt, TermWin_cursor);
1247 recolor_cursor ();
1035 1248
1036#ifdef POINTER_BLANK 1249#ifdef POINTER_BLANK
1250 hidden_pointer = 0;
1251
1252 if (option (Opt_pointerBlank))
1253 pointer_ev.start (pointerBlankDelay);
1254#endif
1255}
1256
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
1037void 1279void
1038rxvt_term::pointer_unblank () 1280rxvt_term::mouse_report (XButtonEvent &ev)
1039{ 1281{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1282 int button_number, key_state = 0;
1041 recolour_cursor (); 1283 int x, y;
1284 int code = 32;
1042 1285
1043 hidden_pointer = 0; 1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1044 1288
1045 if (Options & Opt_pointerBlank) 1289 if (ev.type == MotionNotify)
1046 pointer_ev.start (NOW + pointerBlankDelay); 1290 {
1047} 1291 if (x == mouse_row && y == mouse_col)
1292 return;
1048 1293
1049void 1294 mouse_row = x;
1050rxvt_term::pointer_blank () 1295 mouse_col = y;
1296 code += 32;
1297 }
1298
1299 if (MEvent.button == AnyButton)
1300 button_number = 3;
1301 else
1302 {
1303 button_number = MEvent.button - Button1;
1304 /* add 0x3D for wheel events, like xterm does */
1305 if (button_number >= 3)
1306 button_number += 64 - 3;
1307 }
1308
1309 if (priv_modes & PrivMode_MouseX10)
1310 {
1311 /*
1312 * do not report ButtonRelease
1313 * no state info allowed
1314 */
1315 key_state = 0;
1316 if (button_number == 3)
1317 return;
1318 }
1319 else
1320 {
1321 /* XTerm mouse reporting needs these values:
1322 * 4 = Shift
1323 * 8 = Meta
1324 * 16 = Control
1325 * plus will add in our own Double-Click reporting
1326 * 32 = Double Click
1327 */
1328 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1329 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1330 + ((MEvent.state & ControlMask) ? 16 : 0);
1331#ifdef MOUSE_REPORT_DOUBLECLICK
1332 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1333#endif
1334 }
1335
1336#if DEBUG_MOUSEREPORT
1337 fprintf (stderr, "Mouse [");
1338 if (key_state & 16)
1339 fputc ('C', stderr);
1340 if (key_state & 4)
1341 fputc ('S', stderr);
1342 if (key_state & 8)
1343 fputc ('A', stderr);
1344 if (key_state & 32)
1345 fputc ('2', stderr);
1346 fprintf (stderr, "]: <%d>, %d/%d\n",
1347 button_number,
1348 x,
1349 y);
1350#endif
1351
1352#if ENABLE_FRILLS
1353 if (priv_modes & PrivMode_ExtMouseRight)
1354 tt_printf ("\033[%d;%d;%dM",
1355 code + button_number + key_state,
1356 x,
1357 y);
1358 else if (priv_modes & PrivMode_ExtModeMouse)
1359 tt_printf ("\033[M%c%lc%lc",
1360 code + button_number + key_state,
1361 wint_t (32 + x),
1362 wint_t (32 + y));
1363 else
1364#endif
1365 tt_printf ("\033[M%c%c%c",
1366 code + button_number + key_state,
1367 32 + x,
1368 32 + y);
1369}
1370
1371/*{{{ process an X event */
1372void ecb_hot
1373rxvt_term::x_cb (XEvent &ev)
1051{ 1374{
1052 if (!(Options & Opt_pointerBlank)) 1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1053 return; 1382 return;
1054 1383
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1384 // for XQueryPointer
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child; 1385 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y; 1386 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask; 1387 unsigned int unused_mask;
1157 1388
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) { 1389 switch (ev.type)
1390 {
1208 case KeyPress: 1391 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1392 key_press (ev.xkey);
1210 break; 1393 break;
1211 1394
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease: 1395 case KeyRelease:
1214 { 1396 key_release (ev.xkey);
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break; 1397 break;
1225 }
1226#endif
1227 1398
1228 case ButtonPress: 1399 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev); 1400 button_press (ev.xbutton);
1230 break; 1401 break;
1231 1402
1232 case ButtonRelease: 1403 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev); 1404 button_release (ev.xbutton);
1234 break; 1405 break;
1235 1406
1236 case ClientMessage: 1407 case ClientMessage:
1237 if (ev->xclient.format == 32 1408 if (ev.xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1239 R->destroy (); 1410 {
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1243 && (ev->xclient.data.l[0] == DndFile 1412 {
1244 || ev->xclient.data.l[0] == DndDir 1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1245 || ev->xclient.data.l[0] == DndLink)) { 1414 {
1246 /* Get Dnd data */ 1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1247 Atom ActualType; 1416 {
1248 int ActualFormat; 1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1249 unsigned char *data; 1418 destroy ();
1250 unsigned long Size, RemainingBytes; 1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1251 1439
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /* 1440 /*
1274 * XXX: this is not the _current_ arrangement 1441 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion: 1442 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's 1443 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial 1444 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill 1445 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh, 1446 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events, 1447 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow! 1448 * which ought to make things real slow!
1282 */ 1449 */
1283 case VisibilityNotify: 1450 case VisibilityNotify:
1284 switch (ev->xvisibility.state) 1451 switch (ev.xvisibility.state)
1285 { 1452 {
1286 case VisibilityUnobscured: 1453 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH; 1454 refresh_type = FAST_REFRESH;
1288 break; 1455 break;
1289 case VisibilityPartiallyObscured: 1456 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH; 1457 refresh_type = SLOW_REFRESH;
1291 break; 1458 break;
1292 default: 1459 default:
1293 R->refresh_type = NO_REFRESH; 1460 refresh_type = NO_REFRESH;
1294 break; 1461 break;
1295 } 1462 }
1296 break; 1463 break;
1297 1464
1298 case FocusIn: 1465 case FocusIn:
1299 if (!R->TermWin.focus) { 1466 if (ev.xfocus.detail != NotifyInferior
1300 R->TermWin.focus = 1; 1467 && ev.xfocus.detail != NotifyPointer
1301 R->want_refresh = 1; 1468 && ev.xfocus.mode != NotifyGrab)
1302#ifdef USE_XIM 1469 focus_in ();
1303 if (R->Input_Context != NULL) 1470 break;
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312 1471
1313 case FocusOut: 1472 case FocusOut:
1314 if (R->TermWin.focus) { 1473 if (ev.xfocus.detail != NotifyInferior
1315 R->TermWin.focus = 0; 1474 && ev.xfocus.detail != NotifyPointer
1316 R->want_refresh = 1; 1475 && ev.xfocus.mode != NotifyGrab)
1317#ifdef USE_XIM 1476 focus_out ();
1318 if (R->Input_Context != NULL) 1477 break;
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328 1478
1329 case ConfigureNotify: 1479 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1480 if (ev.xconfigure.window == parent)
1331 int height, width; 1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1332 1484
1333 do { /* Wrap lots of configures into one */ 1485 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357 1486
1487 if (want_position_change)
1488 {
1489 int x, y;
1490
1491 if (ev.xconfigure.send_event)
1492 {
1493 x = ev.xconfigure.x;
1494 y = ev.xconfigure.y;
1495 }
1496 else
1497 get_window_origin (x, y);
1498
1499 if (x != parent_x || y != parent_y)
1500 {
1501 parent_x = x;
1502 parent_y = y;
1503 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1504 }
1505 }
1506
1507 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1508 {
1509 seen_resize = 1;
1510 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1511 }
1512
1513 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1514 }
1515 break;
1516
1517 case PropertyNotify:
1518 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1519 break;
1520
1358 case SelectionClear: 1521 case SelectionClear:
1359 rxvt_selection_clear(aR); 1522 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1360 break; 1523 break;
1361 1524
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest: 1525 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1526 selection_send (ev.xselectionrequest);
1370 break; 1527 break;
1371 1528
1372 case UnmapNotify: 1529 case MapNotify:
1373 R->TermWin.mapped = 0; 1530 mapped = 1;
1374#ifdef TEXT_BLINK 1531#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop (); 1532 text_blink_ev.start ();
1376#endif 1533#endif
1377 break; 1534 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1535 break;
1378 1536
1379 case MapNotify: 1537 case UnmapNotify:
1380 R->TermWin.mapped = 1; 1538 mapped = 0;
1381#ifdef TEXT_BLINK 1539#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 1540 text_blink_ev.stop ();
1383#endif 1541#endif
1384 break; 1542 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break; 1543 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411 1544
1412 case GraphicsExpose: 1545 case GraphicsExpose:
1413 case Expose: 1546 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) { 1547 if (ev.xany.window == vt)
1415#ifdef NO_SLOW_LINK_SUPPORT 1548 {
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y, 1549 do
1417 ev->xexpose.width, ev->xexpose.height, False); 1550 {
1418#else 1551 scr_expose (ev.xexpose.x, ev.xexpose.y,
1419 // don't understand this, so commented it out 1552 ev.xexpose.width, ev.xexpose.height, false);
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y, 1553 }
1421 ev->xexpose.width, ev->xexpose.height, False); 1554 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428 1555
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1556 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448 1557
1558 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1559 {
1560 scr_expose (ev.xexpose.x, ev.xexpose.y,
1561 ev.xexpose.width, ev.xexpose.height, false);
1562 }
1563
1564 want_refresh = 1;
1565 }
1566 else
1567 {
1568 XEvent unused_event;
1569
1570 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1571 ;
1572 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1573 ;
1574
1575 if (scrollBar.state && ev.xany.window == scrollBar.win)
1576 {
1577 scrollBar.state = SB_STATE_IDLE;
1578 scrollBar.show (0);
1579 }
1580 }
1581 break;
1582
1449 case MotionNotify: 1583 case MotionNotify:
1450#ifdef POINTER_BLANK 1584#ifdef POINTER_BLANK
1451 if (R->hidden_pointer) 1585 if (hidden_pointer)
1452 R->pointer_unblank (); 1586 pointer_unblank ();
1453#endif 1587#endif
1454#if MENUBAR 1588 if (!bypass_keystate
1455 if (isMenuBarWindow(ev->xany.window)) { 1589 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1456 rxvt_menubar_control(aR_ &(ev->xbutton)); 1590 || priv_modes & PrivMode_MouseAnyEvent))
1457 break; 1591 mouse_report (ev.xbutton);
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1592 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1461 break; 1593 break;
1462 1594
1463 if (ev->xany.window == R->TermWin.vt) { 1595 if (ev.xany.window == vt)
1596 {
1597 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1598 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1599 ; // nop
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1600 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1601 {
1466 MotionNotify, ev)) ; 1602 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1603 ;
1468 &unused_root, &unused_child, 1604
1469 &unused_root_x, &unused_root_y, 1605 XQueryPointer (dpy, vt,
1470 &(ev->xbutton.x), &(ev->xbutton.y), 1606 &unused_root, &unused_child,
1471 &unused_mask); 1607 &unused_root_x, &unused_root_y,
1608 &ev.xbutton.x, &ev.xbutton.y,
1609 &ev.xbutton.state);
1472#ifdef MOUSE_THRESHOLD 1610#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */ 1611 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1612 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1475#endif 1613#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1614 {
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1615#if ISO_14755
1616 // 5.4
1617 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1618 {
1619 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1620 break;
1621 }
1622#endif
1623 selection_extend (ev.xbutton.x, ev.xbutton.y,
1624 ev.xbutton.state & Button3Mask ? 2 : 0);
1625
1478#ifdef SELECTION_SCROLLING 1626#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y<R->TermWin.int_bwidth || 1627 if (ev.xbutton.y < int_bwidth
1480 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1628 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 { 1629 {
1576 /* only report double clicks */ 1630 page_dirn scroll_selection_dir;
1577 R->MEvent.clicks = 2; 1631 int dist;
1578 rxvt_mouse_report(aR_ ev);
1579 1632
1580 /* don't report the release */ 1633 /* don't clobber the current delay if we are
1581 R->MEvent.clicks = 0; 1634 * already in the middle of scrolling.
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 { 1635 */
1587 /* different button, or time expired */ 1636 if (!sel_scroll_ev.is_active ())
1588 R->MEvent.clicks = 1; 1637 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1589 R->MEvent.button = ev->button; 1638
1590 rxvt_mouse_report(aR_ ev); 1639 /* save the event params so we can highlight
1591 } 1640 * the selection in the pending-scroll loop
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 { 1641 */
1603 case Button1: 1642 selection_save_x = ev.xbutton.x;
1604 /* allow shift+left click to extend selection */ 1643 selection_save_y = ev.xbutton.y;
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report)) 1644 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1645
1646 /* calc number of lines to scroll */
1647 if (ev.xbutton.y < int_bwidth)
1606 { 1648 {
1607 if (R->MEvent.button == Button1 && clickintime) 1649 scroll_selection_dir = UP;
1608 R->selection_rotate (ev->x, ev->y); 1650 dist = int_bwidth - ev.xbutton.y;
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 } 1651 }
1612 else 1652 else
1613 { 1653 {
1614 if (R->MEvent.button == Button1 && clickintime) 1654 scroll_selection_dir = DN;
1615 R->MEvent.clicks++; 1655 dist = ev.xbutton.y - (int_bwidth + vt_height);
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 } 1656 }
1621 1657
1658 scroll_selection_lines = Pixel2Height (dist)
1659 / SELECTION_SCROLL_LINE_SPEEDUP
1660 + 1;
1661 min_it (scroll_selection_lines,
1662 SELECTION_SCROLL_MAX_LINES);
1663 scroll_selection_lines *= scroll_selection_dir;
1664 }
1665 else
1666 {
1667 /* we are within the text window, so we
1668 * shouldn't be scrolling
1669 */
1670 sel_scroll_ev.stop();
1671 }
1672#endif
1673 }
1674 }
1675 }
1676 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1677 {
1678 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1679 MotionNotify, &ev))
1680 ;
1681
1682 XQueryPointer (dpy, scrollBar.win,
1683 &unused_root, &unused_child,
1684 &unused_root_x, &unused_root_y,
1685 &ev.xbutton.x, &ev.xbutton.y,
1686 &unused_mask);
1687 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1688 scrollBar.size ());
1689 want_refresh = 1;
1690 scrollBar.show (1);
1691 }
1692 break;
1693 }
1694
1695#if defined(CURSOR_BLINK)
1696 if (ev.type == KeyPress)
1697 cursor_blink_reset ();
1698#endif
1699
1700#if defined(POINTER_BLANK)
1701 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1702 {
1703 if (ev.type == MotionNotify
1704 || ev.type == ButtonPress
1705 || ev.type == ButtonRelease)
1706 if (hidden_pointer)
1707 pointer_unblank ();
1708
1709 if (ev.type == KeyPress && hidden_pointer == 0)
1710 pointer_blank ();
1711 }
1712#endif
1713
1714 refresh_check ();
1715}
1716
1717#if ENABLE_FRILLS
1718void ecb_cold
1719rxvt_term::set_urgency (bool enable)
1720{
1721 if (enable == urgency_hint)
1722 return;
1723
1724 if (XWMHints *h = XGetWMHints (dpy, parent))
1725 {
1726 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1727 XSetWMHints (dpy, parent, h);
1728 urgency_hint = enable;
1729 XFree (h);
1730 }
1731}
1732#endif
1733
1734void ecb_cold
1735rxvt_term::focus_in ()
1736{
1737 if (!focus)
1738 {
1739 focus = 1;
1740 want_refresh = 1;
1741
1742#if USE_XIM
1743 if (Input_Context != NULL)
1744 {
1745 im_set_position ();
1746 XSetICFocus (Input_Context);
1747 }
1748#endif
1749#if CURSOR_BLINK
1750 if (option (Opt_cursorBlink))
1751 cursor_blink_ev.again ();
1752#endif
1753#if OFF_FOCUS_FADING
1754 if (rs[Rs_fade])
1755 {
1756 pix_colors = pix_colors_focused;
1757 scr_recolor ();
1758 }
1759#endif
1760#if ENABLE_FRILLS
1761 if (option (Opt_urgentOnBell))
1762 set_urgency (0);
1763
1764 if (priv_modes & PrivMode_FocusEvent)
1765 tt_printf ("\x1b[I");
1766#endif
1767
1768 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1769 }
1770}
1771
1772void ecb_cold
1773rxvt_term::focus_out ()
1774{
1775 if (focus)
1776 {
1777 focus = 0;
1778 want_refresh = 1;
1779
1780#if ENABLE_FRILLS
1781 if (option (Opt_urgentOnBell))
1782 set_urgency (0);
1783
1784 if (priv_modes & PrivMode_FocusEvent)
1785 tt_printf ("\x1b[O");
1786#endif
1787#if ENABLE_FRILLS || ISO_14755
1788 if (iso14755buf)
1789 {
1790 iso14755buf = 0;
1791# if ISO_14755
1792 scr_overlay_off ();
1793# endif
1794 }
1795#endif
1796#if USE_XIM
1797 if (Input_Context != NULL)
1798 XUnsetICFocus (Input_Context);
1799#endif
1800#if CURSOR_BLINK
1801 if (option (Opt_cursorBlink))
1802 cursor_blink_ev.stop ();
1803
1804 hidden_cursor = 0;
1805#endif
1806#if OFF_FOCUS_FADING
1807 if (rs[Rs_fade])
1808 {
1809 pix_colors = pix_colors_unfocused;
1810 scr_recolor ();
1811 }
1812#endif
1813
1814 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1815 }
1816}
1817
1818void ecb_cold
1819rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1820{
1821#if OFF_FOCUS_FADING
1822 if (rs[Rs_fade])
1823 {
1824 if (!first_time)
1825 pix_colors_focused [idx].free (this);
1826
1827 rgba c;
1828 pix_colors [Color_fade].get (c);
1829 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1830 }
1831#endif
1832}
1833
1834#if ENABLE_PERL
1835void ecb_hot
1836rxvt_term::rootwin_cb (XEvent &ev)
1837{
1838 make_current ();
1839
1840 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1841 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1842 return;
1843
1844 switch (ev.type)
1845 {
1846 case PropertyNotify:
1847 /*
1848 * if user used some Esetroot compatible prog to set the root bg,
1849 * use the property to determine the pixmap. We use it later on.
1850 */
1851 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1852 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1853 {
1854 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1855 }
1856
1857 break;
1858 }
1859
1860 refresh_check ();
1861}
1862#endif
1863
1864void
1865rxvt_term::button_press (XButtonEvent &ev)
1866{
1867 int reportmode = 0, clickintime;
1868
1869 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1870
1871 if (!bypass_keystate)
1872 reportmode = !! (priv_modes & PrivMode_mouse_report);
1873
1874 /*
1875 * VT window processing of button press
1876 */
1877 if (ev.window == vt)
1878 {
1879 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1880 return;
1881
1882#if ISO_14755
1883 // 5.4
1884 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1885 {
1886 iso14755_54 (ev.x, ev.y);
1887 return;
1888 }
1889#endif
1890
1891 clickintime = ev.time - MEvent.time < multiClickTime;
1892
1893 if (reportmode)
1894 {
1895 /* mouse report from vt window */
1896 /* save the xbutton state (for ButtonRelease) */
1897 MEvent.state = ev.state;
1898#ifdef MOUSE_REPORT_DOUBLECLICK
1899 if (ev.button == MEvent.button && clickintime)
1900 {
1901 /* same button, within allowed time */
1902 MEvent.clicks++;
1903
1904 if (MEvent.clicks > 1)
1905 {
1906 /* only report double clicks */
1907 MEvent.clicks = 2;
1908 mouse_report (ev);
1909
1910 /* don't report the release */
1911 MEvent.clicks = 0;
1912 MEvent.button = AnyButton;
1913 }
1914 }
1915 else
1916 {
1917 /* different button, or time expired */
1918 MEvent.clicks = 1;
1919 MEvent.button = ev.button;
1920 mouse_report (ev);
1921 }
1922#else
1923 MEvent.button = ev.button;
1924 mouse_report (ev);
1925#endif /* MOUSE_REPORT_DOUBLECLICK */
1926
1927 }
1928 else
1929 {
1930 if (ev.button != MEvent.button)
1931 MEvent.clicks = 0;
1932
1933 switch (ev.button)
1934 {
1935 case Button1:
1936 /* allow meta + click to select rectangular areas */
1937 /* should be done in screen.C */
1938#if ENABLE_FRILLS
1939 selection.rect = !!(ev.state & ModMetaMask);
1940#else
1941 selection.rect = false;
1942#endif
1943
1944 /* allow shift+left click to extend selection */
1945 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1946 {
1947 if (MEvent.button == Button1 && clickintime)
1948 selection_rotate (ev.x, ev.y);
1949 else
1950 selection_extend (ev.x, ev.y, 1);
1951 }
1952 else
1953 {
1954 if (MEvent.button == Button1 && clickintime)
1955 MEvent.clicks++;
1956 else
1957 MEvent.clicks = 1;
1958
1959 selection_click (MEvent.clicks, ev.x, ev.y);
1960 }
1961
1622 R->MEvent.button = Button1; 1962 MEvent.button = Button1;
1963 break;
1964
1965 case Button3:
1966 if (MEvent.button == Button3 && clickintime)
1967 selection_rotate (ev.x, ev.y);
1968 else
1969 selection_extend (ev.x, ev.y, 1);
1970
1971 MEvent.button = Button3;
1972 break;
1973 }
1974 }
1975
1976 MEvent.time = ev.time;
1977 return;
1978 }
1979
1980 /*
1981 * Scrollbar window processing of button press
1982 */
1983 if (scrollBar.state && ev.window == scrollBar.win)
1984 {
1985 page_dirn direction = NO_DIR;
1986
1987 if (scrollBar.upButton (ev.y))
1988 direction = UP; /* up */
1989 else if (scrollBar.dnButton (ev.y))
1990 direction = DN; /* down */
1991
1992 scrollBar.state = SB_STATE_IDLE;
1993 /*
1994 * Rxvt-style scrollbar:
1995 * move up if mouse is above slider
1996 * move dn if mouse is below slider
1997 *
1998 * XTerm-style scrollbar:
1999 * Move display proportional to pointer location
2000 * pointer near top -> scroll one line
2001 * pointer near bot -> scroll full page
2002 */
2003#ifndef NO_SCROLLBAR_REPORT
2004 if (reportmode)
2005 {
2006 /*
2007 * Mouse report disabled scrollbar:
2008 * arrow buttons - send up/down
2009 * click on scrollbar - send pageup/down
2010 */
2011 if (direction == UP)
2012 tt_printf ("\033[A");
2013 else if (direction == DN)
2014 tt_printf ("\033[B");
2015 else
2016 switch (ev.button)
2017 {
2018 case Button2:
2019 tt_printf ("\014");
2020 break;
2021 case Button1:
2022 tt_printf ("\033[6~");
2023 break;
2024 case Button3:
2025 tt_printf ("\033[5~");
2026 break;
2027 }
2028 }
2029 else
2030#endif /* NO_SCROLLBAR_REPORT */
2031 {
2032 if (direction != NO_DIR)
2033 {
2034#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2035 if (!cont_scroll_ev.is_active ())
2036 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2037#endif
2038 if (scr_page (direction, 1))
2039 {
2040 if (direction == UP)
2041 scrollBar.state = SB_STATE_UP;
2042 else
2043 scrollBar.state = SB_STATE_DOWN;
2044 }
2045 }
2046 else
2047 switch (ev.button)
2048 {
2049 case Button2:
2050 switch (scrollBar.align)
2051 {
2052 case SB_ALIGN_TOP:
2053 csrO = 0;
1623 break; 2054 break;
1624 2055 case SB_ALIGN_CENTRE:
1625 case Button3: 2056 csrO = (scrollBar.bot - scrollBar.top) / 2;
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break; 2057 break;
1632 } 2058 case SB_ALIGN_BOTTOM:
1633 } 2059 csrO = scrollBar.bot - scrollBar.top;
1634 R->MEvent.time = ev->time; 2060 break;
1635 return; 2061 }
1636 }
1637 }
1638 2062
1639/* 2063 if (scrollBar.style == SB_STYLE_XTERM
1640 * Scrollbar window processing of button press 2064 || scrollBar.above_slider (ev.y)
1641 */ 2065 || scrollBar.below_slider (ev.y))
1642 if (isScrollbarWindow(ev->window)) 2066 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689 2067
1690 if (R->scrollBar.style == R_SB_NEXT) { 2068 scrollBar.state = SB_STATE_MOTION;
1691 if (scrollbarnext_upButton(ev->y)) 2069 break;
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733 2070
1734 case Button1: 2071 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2072 if (scrollBar.align == SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top; 2073 csrO = ev.y - scrollBar.top;
1737 /* FALLTHROUGH */ 2074 /* FALLTHROUGH */
1738 2075
1739 case Button3: 2076 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) { 2077 if (scrollBar.style != SB_STYLE_XTERM)
1741 if (scrollbar_above_slider(ev->y)) 2078 {
2079 if (scrollBar.above_slider (ev.y))
1742# ifdef RXVT_SCROLL_FULL 2080# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2081 scr_page (UP, nrow - 1);
1744# else 2082# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2083 scr_page (UP, nrow / 4);
1746# endif 2084# endif
1747 else if (scrollbar_below_slider(ev->y)) 2085 else if (scrollBar.below_slider (ev.y))
1748# ifdef RXVT_SCROLL_FULL 2086# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2087 scr_page (DN, nrow - 1);
1750# else 2088# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2089 scr_page (DN, nrow / 4);
1752# endif 2090# endif
1753 else 2091 else
1754 R->scrollBar.setMotion (); 2092 scrollBar.state = SB_STATE_MOTION;
1755 } else { 2093 }
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2094 else
1757 (R->TermWin.nrow 2095 {
1758 * scrollbar_position(ev->y) 2096 scr_page ((ev.button == Button1 ? DN : UP),
1759 / scrollbar_size())); 2097 (nrow
2098 * scrollBar.position (ev.y)
2099 / scrollBar.size ()));
2100 }
2101
2102 break;
2103 }
2104 }
2105
2106 return;
1760 } 2107 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773} 2108}
1774 2109
1775/* INTPROTO */
1776void 2110void
1777rxvt_button_release(pR_ XButtonEvent *ev) 2111rxvt_term::button_release (XButtonEvent &ev)
1778{ 2112{
1779 int reportmode = 0; 2113 int reportmode = 0;
1780 2114
1781 R->csrO = 0; /* reset csr Offset */ 2115 csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate) 2116 if (!bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2117 reportmode = !! (priv_modes & PrivMode_mouse_report);
1784 2118
1785 if (scrollbar_isUpDn()) { 2119 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 } 2120 {
2121 scrollBar.state = SB_STATE_IDLE;
2122 scrollBar.show (0);
2123 }
2124
1792#ifdef SELECTION_SCROLLING 2125#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0; 2126 sel_scroll_ev.stop();
1794#endif 2127#endif
1795 if (ev->window == R->TermWin.vt) 2128
2129 if (ev.window == vt)
1796 { 2130 {
1797#ifdef RXVT_GRAPHICS 2131 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1798 if (ev->subwindow != None) 2132 return;
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2133
1800 else 2134#if ISO_14755
2135 // 5.4
2136 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2137 return;
1801#endif 2138#endif
1802 { 2139
1803 if (reportmode) 2140 if (reportmode)
1804 { 2141 {
1805 /* mouse report from vt window */ 2142 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */ 2143 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4) 2144 if (ev.button >= 4)
1808 return; 2145 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK 2146#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */ 2147 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton 2148 if (MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button 2149 && (ev.button != MEvent.button
1813 || (ev->time - R->MEvent.time 2150 || (ev.time - MEvent.time
1814 > MULTICLICK_TIME / 2))) 2151 > multiClickTime / 2)))
1815 { 2152 {
1816 R->MEvent.clicks = 0; 2153 MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton; 2154 MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev); 2155 mouse_report (ev);
1819 } 2156 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */ 2157#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton; 2158 MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev); 2159 mouse_report (ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */ 2160#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return; 2161 return;
1825 } 2162 }
2163
1826 /* 2164 /*
1827 * dumb hack to compensate for the failure of click-and-drag 2165 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting 2166 * when overriding mouse reporting
1829 */ 2167 */
1830 if (R->PrivateModes & PrivMode_mouse_report 2168 if (priv_modes & PrivMode_mouse_report
1831 && R->bypass_keystate 2169 && bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1) 2170 && ev.button == Button1 && MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0); 2171 selection_extend (ev.x, ev.y, 0);
1834 2172
1835 switch (ev->button) { 2173 switch (ev.button)
2174 {
1836 case Button1: 2175 case Button1:
1837 case Button3: 2176 case Button3:
1838 rxvt_selection_make(aR_ ev->time); 2177 selection_make (ev.time);
1839 break; 2178 break;
2179
1840 case Button2: 2180 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2181 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1842 break; 2182 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2183 break;
2184
1843#ifdef MOUSE_WHEEL 2185#ifdef MOUSE_WHEEL
1844 case Button4: 2186 case Button4:
1845 case Button5: 2187 case Button5:
1846 { 2188 {
1847 int i; 2189 int lines;
1848 page_dirn v; 2190 page_dirn dirn;
1849 2191
1850 v = (ev->button == Button4) ? UP : DN; 2192 dirn = ev.button == Button4 ? UP : DN;
2193
1851 if (ev->state & ShiftMask) 2194 if (ev.state & ShiftMask)
1852 i = 1; 2195 lines = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage)) 2196 else if (option (Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1; 2197 lines = nrow - 1;
1855 else 2198 else
1856 i = 5; 2199 lines = 5;
2200
1857# ifdef MOUSE_SLIP_WHEELING 2201# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask) 2202 if (ev.state & ControlMask)
1859 { 2203 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2204 mouse_slip_wheel_speed += dirn;
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2205 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1862 } 2206
2207 if (!slip_wheel_ev.is_active ())
2208 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2209 }
2210 else
1863# endif 2211# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 { 2212 {
1871 rxvt_scr_page(aR_ v, 1); 2213 scr_page (dirn, lines);
1872 R->scr_refresh (SMOOTH_REFRESH); 2214 scrollBar.show (1);
1873 rxvt_scrollbar_show(aR_ 1); 2215 }
1874 } 2216 }
2217 break;
1875# endif 2218#endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 } 2219 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 } 2220 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072} 2221}
2073#endif
2074 2222
2075/*}}} */ 2223/*}}} */
2224
2225void ecb_hot
2226rxvt_term::cmd_parse ()
2227{
2228 wchar_t ch = NOCHAR;
2229 char *seq_begin; // remember start of esc-sequence here
2230
2231 for (;;)
2232 {
2233 if (ecb_unlikely (ch == NOCHAR))
2234 {
2235 seq_begin = cmdbuf_ptr;
2236 ch = next_char ();
2237
2238 if (ch == NOCHAR)
2239 break;
2240 }
2241
2242 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2243 {
2244 if (ecb_unlikely (!seen_input))
2245 {
2246 seen_input = 1;
2247 // many badly-written programs (e.g. jed) contain a race condition:
2248 // they first read the screensize and then install a SIGWINCH handler.
2249 // some window managers resize the window early, and these programs
2250 // then sometimes get the size wrong.
2251 // unfortunately other programs are even more buggy and dislike
2252 // being sent SIGWINCH, so only do it when we were in fact being
2253 // resized.
2254 if (seen_resize && cmd_pid)
2255 kill (-cmd_pid, SIGWINCH);
2256 }
2257
2258 /* Read a text string from the input buffer */
2259 wchar_t buf[UBUFSIZ];
2260 bool refreshnow = false;
2261 int nlines = 0;
2262 wchar_t *str = buf;
2263 wchar_t *eol = str + min (ncol, UBUFSIZ);
2264
2265 for (;;)
2266 {
2267 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2268 break;
2269
2270 *str++ = ch;
2271
2272 if (ecb_unlikely (ch == C0_LF || str >= eol))
2273 {
2274 if (ch == C0_LF)
2275 nlines++;
2276
2277 refresh_count++;
2278
2279 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2280 {
2281 refresh_count = 0;
2282
2283 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2284 {
2285 refreshnow = true;
2286 ch = NOCHAR;
2287 break;
2288 }
2289 }
2290
2291 // scr_add_lines only works for nlines <= nrow - 1.
2292 if (nlines >= nrow - 1)
2293 {
2294 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2295 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2296 scr_add_lines (buf, str - buf, nlines);
2297
2298 nlines = 0;
2299 str = buf;
2300 eol = str + min (ncol, UBUFSIZ);
2301 }
2302
2303 if (str >= eol)
2304 {
2305 if (eol >= buf + UBUFSIZ)
2306 {
2307 ch = NOCHAR;
2308 break;
2309 }
2310 else
2311 eol = min (eol + ncol, buf + UBUFSIZ);
2312 }
2313
2314 }
2315
2316 seq_begin = cmdbuf_ptr;
2317 ch = next_char ();
2318 }
2319
2320 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2321 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2322 scr_add_lines (buf, str - buf, nlines);
2323
2324 /*
2325 * If there have been a lot of new lines, then update the screen
2326 * What the heck we'll cheat and only refresh less than every page-full.
2327 * if skipScroll is enabled.
2328 */
2329 if (refreshnow)
2330 {
2331 scr_refresh ();
2332 want_refresh = 1;
2333 }
2334 }
2335 else
2336 {
2337 try
2338 {
2339 process_nonprinting (ch);
2340 }
2341 catch (const class out_of_input &o)
2342 {
2343 // we ran out of input, retry later
2344 cmdbuf_ptr = seq_begin;
2345 break;
2346 }
2347
2348 ch = NOCHAR;
2349 }
2350 }
2351}
2352
2353// read the next character
2354wchar_t ecb_hot
2355rxvt_term::next_char () NOTHROW
2356{
2357 while (cmdbuf_ptr < cmdbuf_endp)
2358 {
2359 // assume 7-bit to be ascii ALWAYS
2360 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2361 return *cmdbuf_ptr++;
2362
2363 wchar_t wc;
2364 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2365
2366 if (len == (size_t)-2)
2367 {
2368 // the mbstate stores incomplete sequences. didn't know this :/
2369 cmdbuf_ptr = cmdbuf_endp;
2370 break;
2371 }
2372
2373 if (len == (size_t)-1)
2374 {
2375 mbstate.reset (); // reset now undefined conversion state
2376 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2377 // in which case we "erroneously" return the next byte which might be valid.
2378 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2379 }
2380
2381 // assume wchar == unicode
2382 cmdbuf_ptr += len;
2383 return wc & UNICODE_MASK;
2384 }
2385
2386 return NOCHAR;
2387}
2388
2389// read the next octet
2390uint32_t ecb_hot
2391rxvt_term::next_octet () NOTHROW
2392{
2393 return cmdbuf_ptr < cmdbuf_endp
2394 ? (unsigned char)*cmdbuf_ptr++
2395 : NOCHAR;
2396}
2397
2398static class out_of_input out_of_input;
2399
2400wchar_t ecb_hot
2401rxvt_term::cmd_getc () THROW ((class out_of_input))
2402{
2403 wchar_t c = next_char ();
2404
2405 if (c == NOCHAR)
2406 throw out_of_input;
2407
2408 return c;
2409}
2410
2411uint32_t ecb_hot
2412rxvt_term::cmd_get8 () THROW ((class out_of_input))
2413{
2414 uint32_t c = next_octet ();
2415
2416 if (c == NOCHAR)
2417 throw out_of_input;
2418
2419 return c;
2420}
2076 2421
2077/*{{{ print pipe */ 2422/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2423/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2424#ifdef PRINTPIPE
2080/* EXTPROTO */ 2425FILE * ecb_cold
2081FILE *
2082rxvt_popen_printer(pR) 2426rxvt_term::popen_printer ()
2083{ 2427{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2428 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2085 2429
2086 if (stream == NULL) 2430 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2431 rxvt_warn ("can't open printer pipe, not printing.\n");
2432
2088 return stream; 2433 return stream;
2089} 2434}
2090 2435
2091/* EXTPROTO */ 2436int ecb_cold
2092int
2093rxvt_pclose_printer (FILE *stream) 2437rxvt_term::pclose_printer (FILE *stream)
2094{ 2438{
2095 fflush (stream); 2439 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2440 return pclose (stream);
2102# endif
2103} 2441}
2104 2442
2105/* 2443/*
2106 * simulate attached vt100 printer 2444 * simulate attached vt100 printer
2107 */ 2445 */
2108/* INTPROTO */ 2446void ecb_cold
2109void
2110rxvt_process_print_pipe(pR) 2447rxvt_term::process_print_pipe ()
2111{ 2448{
2112 int done; 2449 FILE *fd = popen_printer ();
2113 FILE *fd;
2114 2450
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2451 if (!fd)
2116 return; 2452 return;
2117 2453
2118/* 2454 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2455 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2456 * is received.
2121 */ 2457 */
2122 for (done = 0; !done;) { 2458 for (int done = 0; !done; )
2459 {
2123 unsigned char buf[8]; 2460 unsigned char buf[8];
2124 unsigned char ch; 2461 unicode_t ch;
2125 unsigned int i, len; 2462 unsigned int i, len;
2126 2463
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2464 if ((ch = cmd_getc ()) != C0_ESC)
2465 {
2128 if (putc(ch, fd) == EOF) 2466 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2467 break; /* done = 1 */
2130 } else { 2468 }
2469 else
2470 {
2131 len = 0; 2471 len = 0;
2132 buf[len++] = ch; 2472 buf[len++] = ch;
2133 2473
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2474 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2475 {
2136 buf[len++] = '?'; 2476 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2477 {
2138 } 2478 buf[len++] = '?';
2479 ch = cmd_getc ();
2480 }
2139 if ((buf[len++] = ch) == '4') { 2481 if ((buf[len++] = ch) == '4')
2482 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2483 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2484 break; /* done = 1 */
2142 } 2485 }
2486 }
2487
2488 for (i = 0; i < len; i++)
2489 if (putc (buf[i], fd) == EOF)
2490 {
2491 done = 1;
2492 break;
2493 }
2494 }
2143 } 2495 }
2144 for (i = 0; i < len; i++) 2496
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2497 pclose_printer (fd);
2152} 2498}
2153#endif /* PRINTPIPE */ 2499#endif /* PRINTPIPE */
2154/*}}} */ 2500/*}}} */
2155 2501
2156/* *INDENT-OFF* */
2157enum { 2502enum {
2158 C1_40 = 0x40, 2503 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2504 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2505 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2506 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2507 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2508};
2164/* *INDENT-ON* */
2165 2509
2166/*{{{ process non-printing single characters */ 2510/*{{{ process non-printing single characters */
2167/* INTPROTO */ 2511void ecb_hot
2168void 2512rxvt_term::process_nonprinting (unicode_t ch)
2169rxvt_process_nonprinting(pR_ unsigned char ch)
2170{ 2513{
2171 switch (ch) { 2514 switch (ch)
2515 {
2516 case C0_ESC:
2517 process_escape_seq ();
2518 break;
2172 case C0_ENQ: /* terminal Status */ 2519 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2520 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2521 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2522 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2523 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 2524 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 2525 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2526 scr_bell ();
2183 break; 2527 break;
2184 case C0_BS: /* backspace */ 2528 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2529 scr_backspace ();
2186 break; 2530 break;
2187 case C0_HT: /* tab */ 2531 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2532 scr_tab (1);
2189 break; 2533 break;
2190 case C0_CR: /* carriage return */ 2534 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2535 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2536 break;
2193 case C0_VT: /* vertical tab, form feed */ 2537 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2538 case C0_FF:
2195 case C0_LF: /* line feed */ 2539 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2540 scr_index (UP);
2197 break; 2541 break;
2198 case C0_SO: /* shift out - acs */ 2542 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2543 scr_charset_choose (1);
2200 break; 2544 break;
2201 case C0_SI: /* shift in - acs */ 2545 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2546 scr_charset_choose (0);
2203 break; 2547 break;
2548
2549#ifdef EIGHT_BIT_CONTROLS
2550 // 8-bit controls
2551 case 0x90: /* DCS */
2552 process_dcs_seq ();
2553 break;
2554 case 0x9b: /* CSI */
2555 process_csi_seq ();
2556 break;
2557 case 0x9d: /* OSC */
2558 process_osc_seq ();
2559 break;
2560#endif
2204 } 2561 }
2205} 2562}
2206/*}}} */ 2563/*}}} */
2207 2564
2208 2565
2209/*{{{ process VT52 escape sequences */ 2566/*{{{ process VT52 escape sequences */
2210/* INTPROTO */ 2567void ecb_cold
2211void 2568rxvt_term::process_escape_vt52 (unicode_t ch)
2212rxvt_process_escape_vt52(pR_ unsigned char ch)
2213{ 2569{
2214 int row, col; 2570 int row, col;
2571
2572 switch (ch)
2215 2573 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 2574 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2575 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 2576 break;
2220 case 'B': /* cursor down */ 2577 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2578 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2579 break;
2223 case 'C': /* cursor right */ 2580 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2581 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 2582 break;
2226 case 'D': /* cursor left */ 2583 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2584 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 2585 break;
2229 case 'H': /* cursor home */ 2586 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 2587 scr_gotorc (0, 0, 0);
2231 break; 2588 break;
2232 case 'I': /* cursor up and scroll down if needed */ 2589 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 2590 scr_index (DN);
2234 break; 2591 break;
2235 case 'J': /* erase to end of screen */ 2592 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 2593 scr_erase_screen (0);
2237 break; 2594 break;
2238 case 'K': /* erase to end of line */ 2595 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 2596 scr_erase_line (0);
2240 break; 2597 break;
2241 case 'Y': /* move to specified row and col */ 2598 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 2599 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 2600 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2601 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 2602 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 2603 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 2604 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 2605 scr_gotorc (row, col, 0);
2249 break; 2606 break;
2250 case 'Z': /* identify the terminal type */ 2607 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2608 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 2609 break;
2253 case '<': /* turn off VT52 mode */ 2610 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 2611 priv_modes &= ~PrivMode_vt52;
2255 break; 2612 break;
2256 case 'F': /* use special graphics character set */ 2613 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 2614 case 'G': /* use regular character set */
2258 /* unimplemented */ 2615 /* unimplemented */
2259 break; 2616 break;
2260 case '=': /* use alternate keypad mode */ 2617 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 2618 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 2619 /* unimplemented */
2263 break; 2620 break;
2264 } 2621 }
2265} 2622}
2266/*}}} */ 2623/*}}} */
2267 2624
2268 2625
2269/*{{{ process escape sequences */ 2626/*{{{ process escape sequences */
2270/* INTPROTO */ 2627void ecb_hot
2271void
2272rxvt_process_escape_seq(pR) 2628rxvt_term::process_escape_seq ()
2273{ 2629{
2274 unsigned char ch = rxvt_cmd_getc(aR); 2630 unicode_t ch = cmd_getc ();
2275 2631
2276 if (R->PrivateModes & PrivMode_vt52) { 2632 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 2633 {
2634 process_escape_vt52 (ch);
2635 return;
2636 }
2637
2281 switch (ch) { 2638 switch (ch)
2282 /* case 1: do_tek_mode (); break; */ 2639 {
2283 case '#': 2640 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 2641 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 2642 scr_E ();
2286 break; 2643 break;
2287 case '(': 2644 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2645 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 2646 break;
2290 case ')': 2647 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2648 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 2649 break;
2293 case '*': 2650 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2651 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 2652 break;
2296 case '+': 2653 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2654 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 2655 break;
2299#ifdef MULTICHAR_SET 2656#if !ENABLE_MINIMAL
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 2657 case '6':
2306 rxvt_scr_backindex(aR); 2658 scr_backindex ();
2307 break; 2659 break;
2308#endif 2660#endif
2309 case '7': 2661 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 2662 scr_cursor (SAVE);
2311 break; 2663 break;
2312 case '8': 2664 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 2665 scr_cursor (RESTORE);
2314 break; 2666 break;
2315#ifndef NO_FRILLS 2667#if !ENABLE_MINIMAL
2316 case '9': 2668 case '9':
2317 rxvt_scr_forwardindex(aR); 2669 scr_forwardindex ();
2318 break; 2670 break;
2319#endif 2671#endif
2672 // DECPAM/DECPNM
2320 case '=': 2673 case '=':
2674 priv_modes |= PrivMode_aplKP;
2675 break;
2321 case '>': 2676 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 2677 priv_modes &= ~PrivMode_aplKP;
2323 break; 2678 break;
2324 2679
2325 case C1_40: 2680 case C1_40:
2326 rxvt_cmd_getc(aR); 2681 cmd_getc ();
2327 break; 2682 break;
2328 case C1_44: 2683 case C1_44:
2329 rxvt_scr_index(aR_ UP); 2684 scr_index (UP);
2330 break; 2685 break;
2331 2686
2332 /* 8.3.87: NEXT LINE */ 2687 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 2688 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 2689 {
2338 break; 2690 wchar_t nlcr[] = { C0_LF, C0_CR };
2691 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2692 }
2693 break;
2339 2694
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 2695 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 2696 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 2697 // used by original rxvt for rob nations own graphics mode
2343 break; 2698 if (cmd_getc () == 'Q')
2699 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2700 break;
2344 2701
2345 /* 8.3.63: CHARACTER TABULATION SET */ 2702 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 2703 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 2704 scr_set_tab (1);
2348 break; 2705 break;
2349 2706
2350 /* 8.3.105: REVERSE LINE FEED */ 2707 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 2708 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 2709 scr_index (DN);
2353 break; 2710 break;
2354 2711
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 2712 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 2713 /* case C1_SS2: break; */
2357 2714
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 2715 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 2716 /* case C1_SS3: break; */
2360 2717
2361 /* 8.3.27: DEVICE CONTROL STRING */ 2718 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 2719 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 2720 process_dcs_seq ();
2364 break; 2721 break;
2365 2722
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2723 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 2724 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2725 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 2726 break; /* steal obsolete ESC [ c */
2371 2727
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2728 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2373 case C1_CSI: /* ESC [ */ 2729 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 2730 process_csi_seq ();
2375 break; 2731 break;
2376 2732
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2733 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2378 case C1_OSC: /* ESC ] */ 2734 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 2735 process_osc_seq ();
2380 break; 2736 break;
2381 2737
2382 /* 8.3.106: RESET TO INITIAL STATE */ 2738 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2383 case 'c': 2739 case 'c':
2384 rxvt_scr_poweron(aR); 2740 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 2741 scr_poweron ();
2386 break; 2742 scrollBar.show (1);
2743 break;
2387 2744
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2745 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 2746 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 2747 scr_charset_choose (2);
2391 break; 2748 break;
2392 2749
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2750 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 2751 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 2752 scr_charset_choose (3);
2396 break; 2753 break;
2397 } 2754 }
2398} 2755}
2399/*}}} */ 2756/*}}} */
2400 2757
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2758/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */
2403enum { 2759enum {
2404 CSI_ICH = 0x40, 2760 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2761 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2762 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2763 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2764 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2765 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2766 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2767 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2768 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 2769};
2414 2770
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2771#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2772 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2773 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 2774#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2775 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2420 2776
2421const unsigned char csi_defaults[] = { 2777static const unsigned char csi_defaults[] =
2778 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2779 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2780 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2781 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2782 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2783 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2784 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2785 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2786 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 2787 };
2431/* *INDENT-ON* */
2432 2788
2433/* INTPROTO */ 2789void ecb_hot
2790rxvt_term::process_csi_seq ()
2791{
2792 unicode_t ch, priv, prev_ch, i;
2793 unsigned int nargs, p;
2794 int n, ndef;
2795 int arg[ESC_ARGS] = { };
2796
2797 nargs = 0;
2798
2799 priv = 0;
2800 ch = cmd_getc ();
2801 if ((ch >= '<' && ch <= '?') || ch == '!')
2802 {
2803 /* '<' '=' '>' '?' '!' */
2804 priv = ch;
2805 ch = cmd_getc ();
2806 }
2807
2808 prev_ch = 0;
2809 /* read any numerical arguments */
2810 for (n = -1; ch < CSI_ICH; )
2811 {
2812 if (isdigit (ch))
2813 {
2814 if (n < 0)
2815 n = ch - '0';
2816 else
2817 n = n * 10 + ch - '0';
2818 }
2819 else if (ch == ';')
2820 {
2821 if (nargs < ESC_ARGS)
2822 arg[nargs++] = n;
2823 n = -1;
2824 }
2825 else if (IS_CONTROL (ch))
2826 process_nonprinting (ch);
2827
2828 prev_ch = ch;
2829 ch = cmd_getc ();
2830 }
2831
2832 if (ch > CSI_7F)
2833 return;
2834
2835 if (nargs < ESC_ARGS)
2836 arg[nargs++] = n;
2837
2838 i = ch - CSI_ICH;
2839 ndef = get_byte_array_bit (csi_defaults, i);
2840 for (p = 0; p < nargs; p++)
2841 if (arg[p] == -1)
2842 arg[p] = ndef;
2843
2844 /*
2845 * private mode handling
2846 */
2847 if (priv)
2848 {
2849 switch (priv)
2850 {
2851 case '>':
2852 if (ch == CSI_DA) /* secondary device attributes */
2853 {
2854 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2855 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2856 //
2857 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2858 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2859 // versions.
2860 //
2861 tt_printf ("\033[>%d;95;0c", 'U');
2862 }
2863 break;
2864
2865 case '?':
2866 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2867 process_terminal_mode (ch, priv, nargs, arg);
2868 break;
2869
2870 case '!':
2871 if (ch == CSI_70)
2872 {
2873 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2874 scr_soft_reset ();
2875
2876 static const int pm_h[] = { 7, 25 };
2877 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2878
2879 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2880 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2881 }
2882 break;
2883 }
2884
2885 return;
2886 }
2887
2888 switch (ch)
2889 {
2890 /*
2891 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2892 */
2893#ifdef PRINTPIPE
2894 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2895 switch (arg[0])
2896 {
2897 case 0: /* initiate transfer to primary aux device */
2898 scr_printscreen (0);
2899 break;
2900 case 5: /* start relay to primary aux device */
2901 process_print_pipe ();
2902 break;
2903 }
2904 break;
2905#endif
2906
2907 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2908 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2909 arg[0] = -arg[0];
2910 /* FALLTHROUGH */
2911 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2912 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2913 scr_gotorc (arg[0], 0, RELATIVE);
2914 break;
2915
2916 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2917 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2918#ifdef ISO6429
2919 arg[0] = -arg[0];
2920#else /* emulate common DEC VTs */
2921 arg[0] = arg[0] ? -arg[0] : -1;
2922#endif
2923 /* FALLTHROUGH */
2924 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2925 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2926#ifdef ISO6429
2927 scr_gotorc (0, arg[0], RELATIVE);
2928#else /* emulate common DEC VTs */
2929 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2930#endif
2931 break;
2932
2933 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2934 arg[0] = -arg[0];
2935 /* FALLTHROUGH */
2936 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2937 scr_gotorc (arg[0], 0, R_RELATIVE);
2938 break;
2939
2940 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2941 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2942 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2943 break;
2944
2945 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2946 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2947 break;
2948
2949 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2950 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2951 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2952 break;
2953
2954 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2955 arg[0] = -arg[0];
2956 /* FALLTHROUGH */
2957 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2958 scr_tab (arg[0]);
2959 break;
2960
2961 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2962 scr_erase_screen (arg[0]);
2963 break;
2964
2965 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2966 scr_erase_line (arg[0]);
2967 break;
2968
2969 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2970 scr_insdel_chars (arg[0], INSERT);
2971 break;
2972
2973 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2974 scr_insdel_lines (arg[0], INSERT);
2975 break;
2976
2977 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2978 scr_insdel_lines (arg[0], DELETE);
2979 break;
2980
2981 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2982 scr_insdel_chars (arg[0], ERASE);
2983 break;
2984
2985 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2986 scr_insdel_chars (arg[0], DELETE);
2987 break;
2988
2989 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2990 arg[0] = -arg[0];
2991 /* FALLTHROUGH */
2992 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2993 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
2994 break;
2995
2996 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2997 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
2998 break;
2999
3000 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3001 process_sgr_mode (nargs, arg);
3002 break;
3003
3004 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3005 switch (arg[0])
3006 {
3007 case 5: /* DSR requested */
3008 tt_printf ("\033[0n");
3009 break;
3010 case 6: /* CPR requested */
3011 scr_report_position ();
3012 break;
3013 case 7: /* unofficial extension */
3014 if (option (Opt_insecure))
3015 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3016 break;
3017 case 8: /* unofficial extension */
3018 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3019 break;
3020 }
3021 break;
3022
3023 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3024 switch (arg[0])
3025 {
3026 case 0: /* char tab stop cleared at active position */
3027 scr_set_tab (0);
3028 break;
3029 /* case 1: */ /* line tab stop cleared in active line */
3030 /* case 2: */ /* char tab stops cleared in active line */
3031 case 3: /* all char tab stops are cleared */
3032 /* case 4: */ /* all line tab stops are cleared */
3033 case 5: /* all tab stops are cleared */
3034 scr_set_tab (-1);
3035 break;
3036 }
3037 break;
3038
3039 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3040 switch (arg[0])
3041 {
3042 case 0: /* char tab stop set at active position */
3043 scr_set_tab (1);
3044 break; /* = ESC H */
3045 /* case 1: */ /* line tab stop set at active line */
3046 case 2: /* char tab stop cleared at active position */
3047 scr_set_tab (0);
3048 break; /* = ESC [ 0 g */
3049 /* case 3: */ /* line tab stop cleared at active line */
3050 /* case 4: */ /* char tab stops cleared at active line */
3051 case 5: /* all char tab stops are cleared */
3052 scr_set_tab (-1);
3053 break; /* = ESC [ 3 g */
3054 /* case 6: */ /* all line tab stops are cleared */
3055 }
3056 break;
3057
3058 case CSI_RM: /* 8.3.107: RESET MODE */
3059 if (arg[0] == 4)
3060 scr_insert_mode (0);
3061 else if (arg[0] == 20)
3062 priv_modes &= ~PrivMode_LFNL;
3063 break;
3064
3065 case CSI_SM: /* 8.3.126: SET MODE */
3066 if (arg[0] == 4)
3067 scr_insert_mode (1);
3068 else if (arg[0] == 20)
3069 priv_modes |= PrivMode_LFNL;
3070 break;
3071
3072 case CSI_71: // DECSCUSR: set cursor style
3073 if (prev_ch == ' ')
3074 set_cursor_style (arg[0]);
3075 break;
3076
3077 /*
3078 * PRIVATE USE beyond this point. All CSI_7? sequences here
3079 */
3080 case CSI_72: /* DECSTBM: set top and bottom margins */
3081 if (nargs == 1)
3082 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3083 else if (nargs == 0 || arg[0] >= arg[1])
3084 scr_scroll_region (0, MAX_ROWS - 1);
3085 else
3086 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3087 break;
3088
3089 case CSI_73:
3090 scr_cursor (SAVE);
3091 break;
3092 case CSI_75:
3093 scr_cursor (RESTORE);
3094 break;
3095
3096#if !ENABLE_MINIMAL
3097 case CSI_74:
3098 process_window_ops (arg, nargs);
3099 break;
3100#endif
3101
3102 case CSI_78: /* DECREQTPARM */
3103 if (arg[0] == 0 || arg[0] == 1)
3104 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3105 break;
3106
3107 default:
3108 break;
3109 }
3110}
3111/*}}} */
3112
3113#if !ENABLE_MINIMAL
2434void 3114void
2435rxvt_process_csi_seq(pR)
2436{
2437 unsigned char ch, priv, i;
2438 unsigned int nargs, p;
2439 int n, ndef;
2440 int arg[ESC_ARGS];
2441
2442 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0;
2444
2445 priv = 0;
2446 ch = rxvt_cmd_getc(aR);
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 }
2451/* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) {
2453 if (isdigit(ch)) {
2454 if (n < 0)
2455 n = ch - '0';
2456 else
2457 n = n * 10 + ch - '0';
2458 } else if (ch == ';') {
2459 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n;
2461 n = -1;
2462 } else if (ch == '\b') {
2463 rxvt_scr_backspace(aR);
2464 } else if (ch == C0_ESC) {
2465 rxvt_process_escape_seq(aR);
2466 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n;
2478
2479 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i);
2481 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1)
2483 arg[p] = ndef;
2484
2485#ifdef DEBUG_CMD
2486 fprintf(stderr, "CSI ");
2487 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch);
2490#endif
2491
2492/*
2493 * private mode handling
2494 */
2495 if (priv) {
2496 switch (priv) {
2497 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2500 break;
2501 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2504 break;
2505 }
2506 return;
2507 }
2508
2509 switch (ch) {
2510/*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2512 */
2513#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) {
2516 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0);
2518 break;
2519 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR);
2521 break;
2522 }
2523 break;
2524#endif
2525
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0];
2529 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2533 break;
2534
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429
2538 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif
2542 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif
2550 break;
2551
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0];
2554 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2557 break;
2558
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2562 break;
2563
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2566 break;
2567
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break;
2572
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0];
2575 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]);
2578 break;
2579
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]);
2582 break;
2583
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]);
2586 break;
2587
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2590 break;
2591
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2594 break;
2595
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2598 break;
2599
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2602 break;
2603
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2606 break;
2607
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0];
2610 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2613 break;
2614
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS,
2617 (unsigned int)(sizeof(VT100_ANS) - 1));
2618 break;
2619
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg);
2622 break;
2623
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) {
2626 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n");
2628 break;
2629 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR);
2631 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2635 break;
2636#endif
2637 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2639 break;
2640 }
2641 break;
2642
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) {
2645 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0);
2647 break;
2648 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1);
2654 break;
2655 }
2656 break;
2657
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) {
2660 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1);
2662 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0);
2666 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1);
2671 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */
2673 }
2674 break;
2675
2676 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0);
2679 break;
2680
2681 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1);
2684 break;
2685
2686/*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2694 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2696 break;
2697
2698 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE);
2700 break;
2701 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE);
2703 break;
2704
2705#ifndef NO_FRILLS
2706 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs);
2708 break;
2709#endif
2710
2711 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */
2715
2716 default:
2717 break;
2718 }
2719}
2720/*}}} */
2721
2722#ifndef NO_FRILLS
2723/* ARGSUSED */
2724/* INTPROTO */
2725void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3115rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3116{
2728 int x, y; 3117 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3118 XWindowAttributes wattr;
2733 Window wdummy; 3119 Window wdummy;
2734 3120
3121 dLocal (Display *, dpy);
3122
2735 if (nargs == 0) 3123 if (nargs == 0)
2736 return; 3124 return;
3125
2737 switch (args[0]) { 3126 switch (args[0])
3127 {
2738 /* 3128 /*
2739 * commands 3129 * commands
2740 */ 3130 */
2741 case 1: /* deiconify window */ 3131 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3132 XMapWindow (dpy, parent);
2743 break; 3133 break;
2744 case 2: /* iconify window */ 3134 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3135 XIconifyWindow (dpy, parent, display->screen);
2746 DefaultScreen(R->Xdisplay)); 3136 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3137 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3138 XMoveWindow (dpy, parent, args[1], args[2]);
2750 break; 3139 break;
2751 case 4: /* set size (pixels) */ 3140 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3141 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3142 break;
2754 case 5: /* raise window */ 3143 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3144 XRaiseWindow (dpy, parent);
2756 break; 3145 break;
2757 case 6: /* lower window */ 3146 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3147 XLowerWindow (dpy, parent);
2759 break; 3148 break;
2760 case 7: /* refresh window */ 3149 case 7: /* refresh window */
2761 R->scr_touch (true); 3150 scr_touch (true);
2762 break; 3151 break;
2763 case 8: /* set size (chars) */ 3152 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3153 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3154 (unsigned int) (args[1] * fheight));
2766 break; 3155 break;
3156
3157 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3158 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3159 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3160 set_widthheight ((unsigned int)vt_width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3161 (unsigned int) (args[1] * fheight));
2771 break; 3162 break;
3163
2772 /* 3164 /*
2773 * reports - some output format copied from XTerm 3165 * reports - some output format copied from XTerm
2774 */ 3166 */
2775 case 11: /* report window state */ 3167 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3168 XGetWindowAttributes (dpy, parent, &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3169 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3170 break;
2779 case 13: /* report window position */ 3171 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3172 XGetWindowAttributes (dpy, parent, &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3173 XTranslateCoordinates (dpy, parent, wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3174 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3175 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3176 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3177 break;
2786 case 14: /* report window size (pixels) */ 3178 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3179 XGetWindowAttributes (dpy, parent, &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3180 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3181 break;
3182 case 18: /* report text area size (chars) */
3183 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3184 break;
2790 case 18: /* report window size (chars) */ 3185 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3186 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3187 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3188 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3189 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3190 char *s;
2797 break; 3191 XGetIconName (dpy, parent, &s);
3192 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3193 XFree (s);
3194 }
3195 break;
2798 case 21: /* report window title */ 3196 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3197 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3198 char *s;
2801 break; 3199 XFetchName (dpy, parent, &s);
2802#endif 3200 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3201 XFree (s);
3202 }
3203 break;
2803 } 3204 }
2804} 3205}
2805#endif 3206#endif
2806 3207
2807/*----------------------------------------------------------------------*/ 3208/*----------------------------------------------------------------------*/
2808/* 3209/*
2809 * get input up until STRING TERMINATOR (or BEL) 3210 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3211 * ends_how is terminator used. returned input must be free()'d
2811 */ 3212 */
2812/* INTPROTO */ 3213char *
2813unsigned char * 3214rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3215{
2816 int seen_esc = 0; /* seen escape? */ 3216 unicode_t ch;
3217 bool seen_esc = false;
2817 unsigned int n = 0; 3218 unsigned int n = 0;
2818 unsigned char *s; 3219 wchar_t string[CBUFSIZ];
2819 unsigned char ch, string[STRING_MAX];
2820 3220
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3221 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3222 {
2823 || ch == CHAR_ST 3223 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3224 {
3225 if (ch == 0x5c) /* 7bit ST */
3226 break;
3227 else
3228 return NULL;
3229 }
3230 else if (ch == C0_ESC)
3231 {
3232 seen_esc = true;
3233 continue;
3234 }
3235 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3236 break;
2826 if (ch == C0_ESC) { 3237 else if (ch == C0_SYN)
2827 seen_esc = 1; 3238 ch = cmd_get8 ();
2828 continue; 3239 else if (ch < 0x20)
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3240 return NULL; /* other control character - exit */
3241
3242 seen_esc = false;
3243
2833 if (n < sizeof(string) - 1) 3244 if (n >= sizeof (string) - 1)
3245 // stop at some sane length
3246 return NULL;
3247
2834 string[n++] = ch; 3248 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3249 }
3250
2837 string[n++] = '\0'; 3251 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3252
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3253 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3254
2842 return s; 3255 return rxvt_wcstombs (string);
2843} 3256}
2844 3257
2845/*----------------------------------------------------------------------*/ 3258/*----------------------------------------------------------------------*/
2846/* 3259/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3260 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3261 */
2849/* INTPROTO */
2850void 3262void
2851rxvt_process_dcs_seq(pR) 3263rxvt_term::process_dcs_seq ()
2852{ 3264{
2853 unsigned char eh, *s; 3265 /*
2854/*
2855 * Not handled yet 3266 * Not handled yet
2856 */ 3267 */
2857 s = rxvt_get_to_st(aR_ &eh); 3268
3269 unicode_t eh;
3270 char *s = get_to_st (eh);
2858 if (s) 3271 if (s)
2859 free(s); 3272 free (s);
3273
2860 return; 3274 return;
2861} 3275}
2862 3276
2863/*----------------------------------------------------------------------*/ 3277/*----------------------------------------------------------------------*/
2864/* 3278/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3279 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3280 */
2867/* INTPROTO */
2868void 3281void
2869rxvt_process_osc_seq(pR) 3282rxvt_term::process_osc_seq ()
2870{ 3283{
2871 unsigned char ch, eh, *s; 3284 int arg;
2872 int arg;
2873 3285
2874 ch = rxvt_cmd_getc(aR); 3286 unicode_t ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3287 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3288 arg = arg * 10 + (ch - '0');
2877 3289
2878 if (ch == ';') { 3290 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh); 3291 {
2880 if (s) { 3292 unicode_t eh;
2881 /* 3293 char *s = get_to_st (eh);
2882 * rxvt_menubar_dispatch() violates the constness of the string, 3294
2883 * so do it here 3295 if (s)
2884 */ 3296 {
2885 if (arg == XTerm_Menu) 3297 process_xterm_seq (arg, s, eh);
2886#if 0 /* XXX: currently disabled due to security concerns */ 3298 free (s);
2887 rxvt_menubar_dispatch(aR_ (char *)s); 3299 }
2888#else 3300 }
2889 0; 3301}
2890#endif 3302
3303static unsigned int
3304colorcube_index (unsigned int idx_r,
3305 unsigned int idx_g,
3306 unsigned int idx_b)
3307{
3308 assert (idx_r < Red_levels);
3309 assert (idx_g < Green_levels);
3310 assert (idx_b < Blue_levels);
3311
3312 return idx_r * Blue_levels * Green_levels +
3313 idx_g * Blue_levels +
3314 idx_b;
3315}
3316
3317/*
3318 * Find the nearest color slot in the hidden color cube,
3319 * adapt its value to the 32bit RGBA color.
3320 */
3321unsigned int
3322rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3323{
3324 r &= 0xff;
3325 g &= 0xff;
3326 b &= 0xff;
3327 a &= 0xff;
3328
3329 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3330
3331 unsigned int idx_r = r * (Red_levels - 1) / 0xff;
3332 unsigned int idx_g = g * (Green_levels - 1) / 0xff;
3333 unsigned int idx_b = b * (Blue_levels - 1) / 0xff;
3334 unsigned int idx = colorcube_index (idx_r, idx_g, idx_b);
3335
3336 /* we allow one of the 6 directly neighbouring colours */
3337 /* to replace the current color, if they not used recently */
3338 static const signed char dxyz[][3] = {
3339 0, 0, 0,
3340 0, 0, +1,
3341 0, 0, -1,
3342 0, +1, 0,
3343 0, -1, 0,
3344 +1, 0, 0,
3345 -1, 0, 0,
3346 };
3347
3348 for (int n = 0; n < ecb_array_length (dxyz); ++n)
3349 {
3350 int r = idx_r + dxyz[n][0];
3351 int g = idx_g + dxyz[n][1];
3352 int b = idx_b + dxyz[n][2];
3353
3354 if (!IN_RANGE_EXC (r, 0, Red_levels )) continue;
3355 if (!IN_RANGE_EXC (g, 0, Green_levels)) continue;
3356 if (!IN_RANGE_EXC (b, 0, Blue_levels )) continue;
3357
3358 unsigned int index = colorcube_index (r, g, b);
3359
3360 if (rgb24_color[index] == color)
3361 {
3362 rgb24_seqno[index] = ++rgb24_sequence;
3363 return index + minTermCOLOR24;
3364 }
3365
3366 // minor issue: could update index 0 few more times
3367 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3368 {
3369 idx = index;
3370 goto update;
3371 }
3372
3373 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3374 // but also handles wrap around values good enough
3375 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff)
3376 idx = index;
3377 }
3378
3379update:
3380 rgb24_color[idx] = color;
3381 rgb24_seqno[idx] = ++rgb24_sequence;
3382
3383 idx += minTermCOLOR24;
3384 pix_colors_focused [idx].free (this);
3385 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3386 update_fade_color (idx, false);
3387
3388 return idx;
3389}
3390
3391void
3392rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3393{
3394 if (str[0] == '?' && !str[1])
3395 {
3396 rgba c;
3397 pix_colors_focused[color].get (c);
3398
3399#if XFT
3400 if (c.a != rgba::MAX_CC)
3401 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.r, c.g, c.b, c.a, resp);
2891 else 3402 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3403#endif
2893 free(s); 3404 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2894 }
2895 } 3405 }
3406 else
3407 set_window_color (color, str);
2896} 3408}
3409
2897/* 3410/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3411 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3412 */
2918/* EXTPROTO */
2919void 3413void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3414rxvt_term::process_xterm_seq (int op, char *str, char resp)
2921{ 3415{
2922 int changed = 0; 3416 int color;
2923 int color;
2924 char *buf, *name; 3417 char *buf, *name;
3418 bool query = str[0] == '?' && !str[1];
3419 int saveop = op;
2925 3420
3421 dLocal (Display *, dpy);
3422
2926 assert(str != NULL); 3423 assert (str != NULL);
3424
3425 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3426 return;
3427
2927 switch (op) { 3428 switch (op)
3429 {
2928 case XTerm_name: 3430 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3431 set_title (str);
2930 /* FALLTHROUGH */ 3432 /* FALLTHROUGH */
2931 case XTerm_iconName: 3433 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3434 set_icon_name (str);
2933 break; 3435 break;
2934 case XTerm_title: 3436 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3437 set_title (str);
2936 break; 3438 break;
3439 case XTerm_property:
3440 if (str[0] == '?')
3441 {
3442 Atom prop = display->atom (str + 1);
3443 Atom actual_type;
3444 int actual_format;
3445 unsigned long nitems;
3446 unsigned long bytes_after;
3447 unsigned char *value = 0;
3448 const char *str = "";
3449
3450 if (prop
3451 && XGetWindowProperty (dpy, parent,
3452 prop, 0, 1<<16, 0, AnyPropertyType,
3453 &actual_type, &actual_format,
3454 &nitems, &bytes_after, &value) == Success
3455 && actual_type != None
3456 && actual_format == 8)
3457 str = (const char *)(value);
3458
3459 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3460
3461 XFree (value);
3462 }
3463 else
3464 {
3465 char *eq = strchr (str, '=');
3466
3467 if (eq)
3468 {
3469 *eq = 0;
3470 set_utf8_property (display->atom (str), eq + 1);
3471 }
3472 else
3473 XDeleteProperty (dpy, parent,
3474 display->atom (str));
3475 }
3476 break;
3477
2937 case XTerm_Color: 3478 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3479 for (buf = (char *)str; buf && *buf;)
3480 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3481 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3482 break;
3483
2941 *name++ = '\0'; 3484 *name++ = '\0';
2942 color = atoi(buf); 3485 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3486
2944 break; 3487 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3488 break;
3489
2945 if ((buf = STRCHR(name, ';')) != NULL) 3490 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3491 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3492
2948 } 3493 process_color_seq (op, color, name, resp);
2949 break; 3494 }
3495 break;
3496 case Rxvt_restoreFG:
3497 case XTerm_Color00:
3498 process_color_seq (op, Color_fg, str, resp);
3499 break;
3500 case Rxvt_restoreBG:
3501 case XTerm_Color01:
3502 process_color_seq (op, Color_bg, str, resp);
3503 break;
2950#ifndef NO_CURSORCOLOR 3504#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3505 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3506 process_color_seq (op, Color_cursor, str, resp);
2953 break; 3507 break;
2954#endif 3508#endif
2955 case XTerm_Color_pointer: 3509 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3510 process_color_seq (op, Color_pointer_fg, str, resp);
2957 break; 3511 break;
3512 case XTerm_Color_pointer_bg:
3513 process_color_seq (op, Color_pointer_bg, str, resp);
3514 break;
3515#ifdef OPTION_HC
3516 case XTerm_Color_HC:
3517 process_color_seq (op, Color_HC, str, resp);
3518 break;
3519 case XTerm_Color_HTC:
3520 process_color_seq (op, Color_HTC, str, resp);
3521 break;
3522#endif
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3523#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD: 3524 case URxvt_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str); 3525 process_color_seq (op, Color_BD, str, resp);
2961 break; 3526 break;
2962 case XTerm_Color_UL: 3527 case URxvt_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str); 3528 process_color_seq (op, Color_UL, str, resp);
2964 break; 3529 break;
2965 case XTerm_Color_RV: 3530 case URxvt_Color_IT:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3531 process_color_seq (op, Color_IT, str, resp);
2967 break; 3532 break;
2968#endif 3533#endif
3534 case URxvt_Color_border:
3535 process_color_seq (op, Color_border, str, resp);
3536 break;
2969 3537
2970 case XTerm_Menu:
2971 /*
2972 * rxvt_menubar_dispatch() violates the constness of the string,
2973 * so DON'T do it here
2974 */
2975 break;
2976 case XTerm_Pixmap:
2977 if (*str != ';') {
2978#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2981#endif
2982 R->scr_touch (true);
2983 }
2984 while ((str = STRCHR(str, ';')) != NULL) {
2985 str++;
2986#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str);
2988#endif
2989 }
2990 if (changed) {
2991#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR);
2993#endif
2994 R->scr_touch (true);
2995 }
2996 break;
2997
2998 case XTerm_restoreFG:
2999 rxvt_set_window_color(aR_ Color_fg, str);
3000 break;
3001 case XTerm_restoreBG:
3002 rxvt_set_window_color(aR_ Color_bg, str);
3003 break;
3004 case XTerm_logfile: 3538 case XTerm_logfile:
3005 break; 3539 // TODO, when secure mode?
3006 case XTerm_font: 3540 break;
3007 rxvt_change_font(aR_ 0, str); 3541
3008 break;
3009#if 0 3542#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3543 case Rxvt_dumpscreen: /* no error notices */
3011 { 3544 {
3012 int fd; 3545 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3546 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3547 {
3015 close(fd); 3548 scr_dump (fd);
3016 } 3549 close (fd);
3017 } 3550 }
3018 break; 3551 }
3552 break;
3553#endif
3554 case XTerm_font:
3555 op = URxvt_font;
3556 case URxvt_font:
3557#if ENABLE_STYLES
3558 case URxvt_boldFont:
3559 case URxvt_italicFont:
3560 case URxvt_boldItalicFont:
3561#endif
3562 if (query)
3563 tt_printf ("\33]%d;%-.250s%c", saveop,
3564 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3565 ? fontset[op - URxvt_font]->fontdesc : "",
3566 resp);
3567 else
3568 {
3569 const char *&res = rs[Rs_font + (op - URxvt_font)];
3570
3571 res = strdup (str);
3572 allocated.push_back ((void *)res);
3573 set_fonts ();
3574 }
3575 break;
3576
3577 case URxvt_version:
3578 if (query)
3579 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3580 op,
3581 rs[Rs_name], VERSION[0], VERSION[2],
3582 resp);
3583 break;
3584
3585#if !ENABLE_MINIMAL
3586 case URxvt_locale:
3587 if (query)
3588 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3589 else
3590 {
3591 set_locale (str);
3592 pty->set_utf8_mode (enc_utf8);
3593 init_xlocale ();
3594 }
3595 break;
3596
3597 case URxvt_view_up:
3598 case URxvt_view_down:
3599 {
3600 int lines = atoi (str);
3601
3602 if (lines)
3603 scr_page (op == URxvt_view_up ? UP : DN, lines);
3604 else
3605 scr_erase_savelines ();
3606 }
3607
3608 break;
3609#endif
3610
3611#if ENABLE_PERL
3612 case URxvt_perl:
3613 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3614 break;
3019#endif 3615#endif
3020 } 3616 }
3021} 3617}
3022/*----------------------------------------------------------------------*/ 3618/*----------------------------------------------------------------------*/
3023 3619
… …
3029 * 's' = save 3625 * 's' = save
3030 * 'r' = restore 3626 * 'r' = restore
3031 * 't' = toggle 3627 * 't' = toggle
3032 * so no need for fancy checking 3628 * so no need for fancy checking
3033 */ 3629 */
3034/* INTPROTO */ 3630int ecb_cold
3035int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3631rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3632{
3038 int state; 3633 int state;
3039 3634
3040 if (mode == 's') { 3635 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 3636 {
3042 return -1; 3637 if (priv_modes & bit)
3638 SavedModes |= bit;
3043 } else { 3639 else
3640 SavedModes &= ~bit;
3641 return -1;
3642 }
3643 else
3644 {
3044 if (mode == 'r') 3645 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3646 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 3647 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3648 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 3649
3650 if (state)
3651 priv_modes |= bit;
3652 else
3653 priv_modes &= ~bit;
3049 } 3654 }
3655
3050 return state; 3656 return state;
3051} 3657}
3052 3658
3053/* we're not using priv _yet_ */ 3659/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 3660void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3661rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3057{ 3662{
3058 unsigned int i, j; 3663 unsigned int i, j;
3059 int state; 3664 int state;
3665
3060 static const struct { 3666 static const struct
3667 {
3061 const int argval; 3668 const int argval;
3062 const unsigned long bit; 3669 const unsigned long bit;
3063 } argtopriv[] = { 3670 } argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 3671 { 1, PrivMode_aplCUR }, // DECCKM
3065 { 2, PrivMode_vt52 }, 3672 { 2, PrivMode_vt52 }, // DECANM
3066 { 3, PrivMode_132 }, 3673 { 3, PrivMode_132 }, // DECCOLM
3067 { 4, PrivMode_smoothScroll }, 3674 { 4, PrivMode_smoothScroll }, // DECSCLM
3068 { 5, PrivMode_rVideo }, 3675 { 5, PrivMode_rVideo }, // DECSCNM
3069 { 6, PrivMode_relOrigin }, 3676 { 6, PrivMode_relOrigin }, // DECOM
3070 { 7, PrivMode_Autowrap }, 3677 { 7, PrivMode_Autowrap }, // DECAWM
3071 { 9, PrivMode_MouseX10 }, 3678 // 8, auto-repeat keys // DECARM
3072#ifdef menuBar_esc 3679 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 3680 { 12, PrivMode_BlinkingCursor },
3074#endif 3681 // 18 end FF to printer after print screen
3682 // 19 Print screen prints full screen/scroll region
3683 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3075#ifdef scrollBar_esc 3684#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 3685 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 3686#endif
3078 { 25, PrivMode_VisibleCursor }, 3687 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 3688 // 38, tektronix mode // DECTEK
3080 { 40, PrivMode_132OK }, 3689 { 40, PrivMode_132OK },
3081 { 47, PrivMode_Screen }, 3690 // 41 xterm more fixes NYI
3082 { 66, PrivMode_aplKP }, 3691 // 45 margin bell NYI
3692 // 46 start logging
3693 { 47, PrivMode_Screen },
3694 { 66, PrivMode_aplKP }, // DECNKM
3083#ifndef NO_BACKSPACE_KEY 3695#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 3696 { 67, PrivMode_BackSpace }, // DECBKM
3085#endif 3697#endif
3086 { 1000, PrivMode_MouseX11 }, 3698 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 3699 { 1002, PrivMode_MouseBtnEvent },
3088 { 1011, PrivMode_Keypress }, 3700 { 1003, PrivMode_MouseAnyEvent },
3089 { 1047, PrivMode_Screen }, 3701#if ENABLE_FRILLS
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3702 { 1004, PrivMode_FocusEvent },
3091 }; 3703 { 1005, PrivMode_ExtModeMouse },
3704#endif
3705 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3706 { 1011, PrivMode_Keypress }, // rxvt extension
3707#if ENABLE_FRILLS
3708 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3709#endif
3710 // 1035 enable modifiers for alt, numlock NYI
3711 // 1036 send ESC for meta keys NYI
3712 // 1037 send DEL for keypad delete NYI
3713 { 1047, PrivMode_Screen },
3714 // 1048 save and restore cursor, implemented in code
3715 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3716 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3717 { 2004, PrivMode_BracketPaste },
3718 };
3092 3719
3093 if (nargs == 0) 3720 if (nargs == 0)
3094 return; 3721 return;
3095 3722
3096/* make lo/hi boolean */ 3723 /* make lo/hi boolean */
3097 if (mode == 'l') 3724 if (mode == 'l')
3098 mode = 0; /* reset */ 3725 mode = 0; /* reset */
3099 else if (mode == 'h') 3726 else if (mode == 'h')
3100 mode = 1; /* set */ 3727 mode = 1; /* set */
3101 3728
3102 for (i = 0; i < nargs; i++) { 3729 for (i = 0; i < nargs; i++)
3730 {
3103 state = -1; 3731 state = -1;
3104 3732
3105 /* basic handling */ 3733 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3734 for (j = 0; j < ecb_array_length (argtopriv); j++)
3107 if (argtopriv[j].argval == arg[i]) { 3735 if (argtopriv[j].argval == arg[i])
3736 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3737 state = privcases (mode, argtopriv[j].bit);
3109 break; 3738 break;
3110 } 3739 }
3111 3740
3112 /* extra handling for values with state unkept */ 3741 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 3742 switch (arg[i])
3743 {
3744#if ENABLE_STYLES
3745 case 1021:
3746 set_option (Opt_intensityStyles, mode);
3747
3748 scr_touch (true);
3749 break;
3750#endif
3115 case 1048: /* alternative cursor save */ 3751 case 1048: /* alternative cursor save */
3116 if (mode == 0) 3752 if (option (Opt_secondaryScreen))
3117 rxvt_scr_cursor(aR_ RESTORE); 3753 if (mode == 0)
3118 else if (mode == 1) 3754 scr_cursor (RESTORE);
3119 rxvt_scr_cursor(aR_ SAVE); 3755 else if (mode == 1)
3120 /* FALLTHROUGH */ 3756 scr_cursor (SAVE);
3121 default: 3757 break;
3122 continue; /* for(;i;) */ 3758 }
3123 }
3124 3759
3760 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 3761 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 3762 switch (arg[i])
3763 {
3127 /* case 1: - application cursor keys */ 3764 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 3765 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 3766 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 3767 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 3768 * within VT52 mode
3132 */ 3769 */
3133 PrivMode(1, PrivMode_vt52); 3770 priv_modes |= PrivMode_vt52;
3134 break; 3771 break;
3135 case 3: /* 80/132 */ 3772 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 3773 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 3774 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3775 break;
3139 (unsigned int)R->TermWin.height);
3140 break;
3141 case 4: /* smooth scrolling */ 3776 case 4: /* smooth scrolling */
3142 if (state) 3777 set_option (Opt_jumpScroll, !state);
3143 R->Options &= ~Opt_jumpScroll; 3778 break;
3144 else
3145 R->Options |= Opt_jumpScroll;
3146 break;
3147 case 5: /* reverse video */ 3779 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 3780 scr_rvideo_mode (state);
3149 break; 3781 break;
3150 case 6: /* relative/absolute origins */ 3782 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 3783 scr_relative_origin (state);
3152 break; 3784 break;
3153 case 7: /* autowrap */ 3785 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 3786 scr_autowrap (state);
3155 break; 3787 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 3788 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 3789 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 3790 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 3791 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3160 break; 3792 break;
3161#ifdef menuBar_esc
3162 case menuBar_esc:
3163#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state);
3165#endif
3166 break;
3167#endif
3168#ifdef scrollBar_esc 3793#ifdef scrollBar_esc
3169 case scrollBar_esc: 3794 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 3795 scrollBar.map (state);
3171 R->resize_all_windows (0, 0, 0); 3796 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 3797 scr_touch (true);
3173 } 3798 break;
3174 break;
3175#endif 3799#endif
3800#ifdef CURSOR_BLINK
3801 case 12:
3802 cursor_blink_reset ();
3803 break;
3804#endif
3176 case 25: /* visible/invisible cursor */ 3805 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 3806 scr_cursor_visible (state);
3178 break; 3807 break;
3179 /* case 35: - shift keys */ 3808 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 3809 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 3810 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 3811 scr_change_screen (state);
3183 break; 3812 break;
3184 /* case 66: - application key pad */ 3813 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 3814 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 3815 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 3816 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 3817 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3189 break; 3818 break;
3190#if 0 3819 case 1002:
3191 case 1001: 3820 case 1003:
3192 break; /* X11 mouse highlighting */ 3821 if (state)
3193#endif 3822 {
3823 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3824 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3825 mouse_row = mouse_col = 0;
3826 vt_emask_mouse = PointerMotionMask;
3827 }
3828 else
3829 vt_emask_mouse = NoEventMask;
3830
3831 vt_select_input ();
3832 break;
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 3833 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 3834 set_option (Opt_scrollTtyOutput, !state);
3196 R->Options &= ~Opt_scrollTtyOutput; 3835 break;
3197 else
3198 R->Options |= Opt_scrollTtyOutput;
3199 break;
3200 case 1011: /* scroll to bottom on key press */ 3836 case 1011: /* scroll to bottom on key press */
3201 if (state) 3837 set_option (Opt_scrollTtyKeypress, state);
3202 R->Options |= Opt_scrollTtyKeypress; 3838 break;
3203 else
3204 R->Options &= ~Opt_scrollTtyKeypress;
3205 break;
3206 case 1047: /* secondary screen w/ clearing */ 3839 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3840 if (option (Opt_secondaryScreen))
3208 if (R->current_screen != PRIMARY) 3841 if (!state)
3209 R->scr_erase_screen (2); 3842 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 3843
3211 /* FALLTHROUGH */ 3844 scr_change_screen (state);
3212 default: 3845 break;
3213 break; 3846 case 1049: /* secondary screen w/ clearing first */
3214 } 3847 if (option (Opt_secondaryScreen))
3848 if (state)
3849 scr_cursor (SAVE);
3850
3851 scr_change_screen (state);
3852
3853 if (option (Opt_secondaryScreen))
3854 if (state)
3855 scr_erase_screen (2);
3856 else
3857 scr_cursor (RESTORE);
3858 break;
3859 default:
3860 break;
3861 }
3215 } 3862 }
3216} 3863}
3217/*}}} */ 3864/*}}} */
3218 3865
3219/*{{{ process sgr sequences */ 3866/*{{{ process sgr sequences */
3220/* INTPROTO */ 3867void ecb_hot
3868rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3869{
3870 unsigned int i;
3871 short rendset;
3872 int rendstyle;
3873
3874 if (nargs == 0)
3875 {
3876 scr_rendition (0, ~RS_None);
3877 return;
3878 }
3879
3880 for (i = 0; i < nargs; i++)
3881 {
3882 rendset = -1;
3883 switch (arg[i])
3884 {
3885 case 0:
3886 rendset = 0, rendstyle = ~RS_None;
3887 break;
3888 case 1:
3889 rendset = 1, rendstyle = RS_Bold;
3890 break;
3891 //case 2: // low intensity
3892 case 3:
3893 rendset = 1, rendstyle = RS_Italic;
3894 break;
3895 case 4:
3896 rendset = 1, rendstyle = RS_Uline;
3897 break;
3898 case 5: // slowly blinking
3899 case 6: // rapidly blinking
3900 rendset = 1, rendstyle = RS_Blink;
3901 break;
3902 //case 6: // scoansi light background
3903 case 7:
3904 rendset = 1, rendstyle = RS_RVid;
3905 break;
3906 case 8:
3907 // invisible. NYI
3908 break;
3909 //case 9: // crossed out
3910 //case 10: // scoansi acs off, primary font
3911 //case 11: // scoansi acs on, first alt font
3912 //case 12: // scoansi acs on, |0x80, second alt font
3913 //...
3914 //case 19: // ninth alt font
3915 //case 20: // gothic
3916 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3917 rendset = 0, rendstyle = RS_Bold;
3918 break;
3919 case 22: // bold off (vt220)
3920 rendset = 0, rendstyle = RS_Bold;
3921 break;
3922 case 23: // disable italic
3923 rendset = 0, rendstyle = RS_Italic;
3924 break;
3925 case 24: // underline off (vt220)
3926 rendset = 0, rendstyle = RS_Uline;
3927 break;
3928 case 25: // blink off (vt220)
3929 rendset = 0, rendstyle = RS_Blink;
3930 break;
3931 case 26: // variable spacing (iso 8613)
3932 rendset = 0, rendstyle = RS_Blink;
3933 break;
3934 case 27: // reverse off (vt220)
3935 rendset = 0, rendstyle = RS_RVid;
3936 break;
3937 //case 28: // visible. NYI
3938 //case 29: // not crossed-out
3939 }
3940
3941 if (rendset != -1)
3942 {
3943 scr_rendition (rendset, rendstyle);
3944 continue; /* for (;i;) */
3945 }
3946
3947 switch (arg[i])
3948 {
3949 case 30:
3950 case 31: /* set fg color */
3951 case 32:
3952 case 33:
3953 case 34:
3954 case 35:
3955 case 36:
3956 case 37:
3957 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3958 break;
3959 case 39: /* default fg */
3960 scr_color (Color_fg, Color_fg);
3961 break;
3962
3963 case 40:
3964 case 41: /* set bg color */
3965 case 42:
3966 case 43:
3967 case 44:
3968 case 45:
3969 case 46:
3970 case 47:
3971 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3972 break;
3973 case 49: /* default bg */
3974 scr_color (Color_bg, Color_bg);
3975 break;
3976
3977 case 38: // set fg color, ISO 8613-6
3978 case 48: // set bg color, ISO 8613-6
3979 {
3980 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
3981 unsigned int idx;
3982
3983 if (nargs > i + 2 && arg[i + 1] == 5)
3984 {
3985 idx = minCOLOR + arg[i + 2];
3986 i += 2;
3987
3988 scr_color (idx, fgbg);
3989 }
3990 else if (nargs > i + 4 && arg[i + 1] == 2)
3991 {
3992 unsigned int r = arg[i + 2];
3993 unsigned int g = arg[i + 3];
3994 unsigned int b = arg[i + 4];
3995 unsigned int a = 0xff;
3996
3997 idx = map_rgb24_color (r, g, b, a);
3998
3999 i += 4;
4000
4001 scr_color (idx, fgbg);
4002 }
4003 }
4004 break;
4005
4006 //case 50: // not variable spacing
4007
4008#if !ENABLE_MINIMAL
4009 case 90:
4010 case 91: /* set bright fg color */
4011 case 92:
4012 case 93:
4013 case 94:
4014 case 95:
4015 case 96:
4016 case 97:
4017 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4018 break;
4019 case 100:
4020 case 101: /* set bright bg color */
4021 case 102:
4022 case 103:
4023 case 104:
4024 case 105:
4025 case 106:
4026 case 107:
4027 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4028 break;
4029#endif
4030 }
4031 }
4032}
4033
3221void 4034void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4035rxvt_term::set_cursor_style (int style)
3223{ 4036{
3224 unsigned int i; 4037 if (!IN_RANGE_INC (style, 0, 6))
3225 short rendset; 4038 return;
3226 int rendstyle;
3227 4039
3228 if (nargs == 0) { 4040 if (style == 0)
3229 rxvt_scr_rendition(aR_ 0, ~RS_None); 4041 style = 1;
3230 return;
3231 }
3232 for (i = 0; i < nargs; i++) {
3233 rendset = -1;
3234 switch (arg[i]) {
3235 case 0:
3236 rendset = 0, rendstyle = ~RS_None;
3237 break;
3238 case 1:
3239 rendset = 1, rendstyle = RS_Bold;
3240 break;
3241 case 4:
3242 rendset = 1, rendstyle = RS_Uline;
3243 break;
3244 case 5:
3245 rendset = 1, rendstyle = RS_Blink;
3246 break;
3247 case 7:
3248 rendset = 1, rendstyle = RS_RVid;
3249 break;
3250 case 22:
3251 rendset = 0, rendstyle = RS_Bold;
3252 break;
3253 case 24:
3254 rendset = 0, rendstyle = RS_Uline;
3255 break;
3256 case 25:
3257 rendset = 0, rendstyle = RS_Blink;
3258 break;
3259 case 27:
3260 rendset = 0, rendstyle = RS_RVid;
3261 break;
3262 }
3263 if (rendset != -1) {
3264 rxvt_scr_rendition(aR_ rendset, rendstyle);
3265 continue; /* for(;i;) */
3266 }
3267 4042
3268 switch (arg[i]) { 4043 cursor_type = (style - 1) / 2;
3269 case 30: 4044 set_option (Opt_cursorUnderline, cursor_type == 1);
3270 case 31: /* set fg color */
3271 case 32:
3272 case 33:
3273 case 34:
3274 case 35:
3275 case 36:
3276 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3278 Color_fg);
3279 break;
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) {
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3284 Color_fg);
3285 i += 2;
3286 }
3287 break;
3288#endif
3289 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg);
3291 break;
3292 4045
3293 case 40: 4046#ifdef CURSOR_BLINK
3294 case 41: /* set bg color */ 4047 set_option (Opt_cursorBlink, style & 1);
3295 case 42: 4048 cursor_blink_reset ();
3296 case 43:
3297 case 44:
3298 case 45:
3299 case 46:
3300 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3302 Color_bg);
3303 break;
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) {
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3308 Color_bg);
3309 i += 2;
3310 }
3311 break;
3312#endif 4049#endif
3313 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg);
3315 break;
3316 4050
3317#ifndef NO_BRIGHTCOLOR 4051 want_refresh = 1;
3318 case 90:
3319 case 91: /* set bright fg color */
3320 case 92:
3321 case 93:
3322 case 94:
3323 case 95:
3324 case 96:
3325 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3327 Color_fg);
3328 break;
3329 case 100:
3330 case 101: /* set bright bg color */
3331 case 102:
3332 case 103:
3333 case 104:
3334 case 105:
3335 case 106:
3336 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3338 Color_bg);
3339 break;
3340#endif
3341 }
3342 }
3343} 4052}
3344/*}}} */ 4053/*}}} */
3345 4054
3346/*{{{ process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void
3349rxvt_process_graphics(pR)
3350{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3352
3353#ifndef RXVT_GRAPHICS
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */
3356 return;
3357 }
3358/* swallow other graphics sequences until terminating ':' */
3359 do
3360 ch = rxvt_cmd_getc(aR);
3361 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403}
3404/*}}} */
3405
3406/* ------------------------------------------------------------------------- */ 4055/* ---------------------------------------------------------------------- */
4056/* Write data to the pty as typed by the user, pasted with the mouse,
4057 * or generated by us in response to a query ESC sequence.
4058 */
3407 4059
3408/* 4060/*
3409 * Send printf() formatted output to the command. 4061 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 4062 * Only use for small amounts of data.
3411 */ 4063 */
3412void 4064void
3413rxvt_term::tt_printf (const char *fmt,...) 4065rxvt_term::tt_printf (const char *fmt,...)
3414{ 4066{
3415 va_list arg_ptr; 4067 va_list arg_ptr;
3416 unsigned char buf[256]; 4068 char buf[256];
3417 4069
3418 va_start (arg_ptr, fmt); 4070 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4071 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 4072 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 4073 tt_write (buf, strlen (buf));
3422} 4074}
3423 4075
3424/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 4076/* Write data to the pty as typed by the user. */
3426 * or generated by us in response to a query ESC sequence.
3427 */
3428void 4077void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4078rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3430{ 4079{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4080 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4081 return;
3432 4082
3433 if (len) 4083 if (option (Opt_scrollTtyKeypress))
4084 if (view_start)
3434 { 4085 {
4086 view_start = 0;
4087 want_refresh = 1;
4088 }
4089
4090 tt_write_ (data, len);
4091}
4092
4093void
4094rxvt_term::tt_write (const char *data, unsigned int len)
4095{
4096 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4097 return;
4098
4099 tt_write_ (data, len);
4100}
4101
4102static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4103
4104void
4105rxvt_term::tt_write_ (const char *data, unsigned int len)
4106{
4107 if (pty->pty < 0)
4108 return;
4109
4110 if (v_buflen == 0)
4111 {
4112 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4113
4114 max_it (written, 0);
4115
4116 if (written == len)
4117 return;
4118
4119 data += written;
4120 len -= written;
4121 }
4122
4123 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4124
4125 memcpy (v_buffer + v_buflen, data, len);
4126 v_buflen += len;
4127
4128 pty_ev.set (ev::READ | ev::WRITE);
4129}
4130
4131void rxvt_term::pty_write ()
4132{
4133 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4134
4135 if (written > 0)
4136 {
4137 v_buflen -= written;
4138
3435 if (v_buflen == 0) 4139 if (v_buflen == 0)
3436 { 4140 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4141 free (v_buffer);
3463 v_buffer = 0; 4142 v_buffer = 0;
3464 v_buflen = 0;
3465 4143
3466 pty_ev.set (EVENT_READ); 4144 pty_ev.set (ev::READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4145 return;
3479 } 4146 }
4147
4148 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4149 }
4150 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4151 pty_ev.set (ev::READ);
3481} 4152}
3482 4153
3483/*----------------------- end-of-file (C source) -----------------------*/ 4154/*----------------------- end-of-file (C source) -----------------------*/
3484 4155

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