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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.595 by root, Sun Nov 21 23:34:23 2021 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 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) 2003-2021 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007,2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66 int valid_keysym; 179 {
67 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
68 181
69/* 182 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
71 * escape sequence to toggle the Keypad. 184 len = 1;
72 * 185 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 186
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
237# endif
238 scr_overlay_set (11, y + 1, ch, r);
239
240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322 XK_KP_1, // XK_KP_End
323 XK_KP_5, // XK_KP_Begin
324 };
325
326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
327 {
328 unsigned int index = keysym - XK_KP_Home;
329 keysym = kp ? keypadtrans[index] : XK_Home + index;
330 }
331 else if (keysym == XK_KP_Insert)
332 keysym = kp ? XK_KP_0 : XK_Insert;
333# ifndef NO_DELETE_KEY
334 else if (keysym == XK_KP_Delete)
335 keysym = kp ? XK_KP_Decimal : XK_Delete;
336# endif
337#endif
338 return keysym;
339}
340
341static inline int ecb_cold
342map_function_key (KeySym keysym)
343{
344 int param = 0;
345
346 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
347 {
348 param = 11 + keysym - XK_F1;
349 if (keysym >= XK_F17)
350 param += 4;
351 else if (keysym >= XK_F15)
352 param += 3;
353 else if (keysym >= XK_F11)
354 param += 2;
355 else if (keysym >= XK_F6)
356 param += 1;
357 }
358 else
359 switch (keysym)
80 { 360 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 361 case XK_Find:
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 362 param = 1;
363 break;
364 case XK_Insert:
365 param = 2;
366 break;
367#ifdef DXK_Remove
368 case DXK_Remove:
369#endif
370 case XK_Execute:
371 param = 3;
372 break;
373 case XK_Select:
374 param = 4;
375 break;
376 case XK_Prior:
377 param = 5;
378 break;
379 case XK_Next:
380 param = 6;
381 break;
382 case XK_Home:
383 param = 7;
384 break;
385 case XK_End:
386 param = 8;
387 break;
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
83 } 394 }
395 return param;
396}
84 397
398static inline wchar_t *
399rxvt_wcsdup (const wchar_t *str, int len)
400{
401 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
402 memcpy (r, str, len * sizeof (wchar_t));
403 r[len] = 0;
404 return r;
405}
406
407void ecb_cold
408rxvt_term::key_press (XKeyEvent &ev)
409{
410 int ctrl, meta, shft, len;
411 KeySym keysym = NoSymbol;
412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
414
415#if ISO_14755
416 if (iso14755buf & ISO_14755_52)
417 return;
418#endif
419
420 /*
421 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
422 * escape sequence to toggle the Keypad.
423 *
424 * Always permit `shift' to override the current setting
425 */
426 shft = ev.state & ShiftMask;
427 ctrl = ev.state & ControlMask;
428 meta = ev.state & ModMetaMask;
429
85 kbuf[0] = 0; 430 kbuf[0] = 0;
86 431
87#ifdef USE_XIM 432#if USE_XIM
88 if (R->Input_Context) 433 if (Input_Context)
89 { 434 {
90 Status status_return; 435 Status status_return;
91 436
437#if 0
92#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
95#else 442 else
443#endif
444#endif
445 {
96 wchar_t wkbuf[KBUFSZ + 1]; 446 wchar_t wkbuf[KBUFSZ + 1];
97 447
448 // the XOpenIM manpage lies about hardcoding the locale
449 // at the point of XOpenIM, so temporarily switch locales
450 if (rs[Rs_imLocale])
451 SET_LOCALE (rs[Rs_imLocale]);
452
98 // assume wchar_t == unicode or better 453 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 454 len = XwcLookupString (Input_Context, &ev, wkbuf,
100 KBUFSZ, &keysym, &status_return); 455 KBUFSZ, &keysym, &status_return);
101 456
457 if (rs[Rs_imLocale])
458 SET_LOCALE (locale);
459
102 if (status_return == XLookupChars 460 if (status_return == XLookupChars
103 || status_return == XLookupBoth) 461 || status_return == XLookupBoth)
104 {
105 wkbuf[len] = 0;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
107 }
108 else
109 len = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif
130 {
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META
295 if (ctrl)
296 meta = 1;
297#endif
298#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask)
300 meta = 1;
301#endif
302 newlen = 0;
303 }
304 break;
305
306
307#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
313 STRCPY(kbuf, "\033OZ");
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
315 break;
316 } else
317 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */
320#endif
321 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]);
327 /* do Shift first */
328 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 else if (ctrl) {
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ??
337 if (R->Options & Opt_mc_hack) {
338 int col, row, m;
339
340 col = R->screen.cur.col;
341 row = R->screen.cur.row + R->TermWin.saveLines;
342 m = 0;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366
367#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior
369 case XK_KP_Prior:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Oy");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Prior:
378 STRCPY(kbuf, "\033[5~");
379 break;
380# ifdef XK_KP_Next
381 case XK_KP_Next:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Os");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Next:
390 STRCPY(kbuf, "\033[6~");
391 break;
392#endif
393 case XK_KP_Enter:
394 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033OM");
397 } else {
398 kbuf[0] = '\r';
399 kbuf[1] = '\0';
400 }
401 break;
402
403#ifdef XK_KP_Begin
404 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou");
406 break;
407
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif
416 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1);
422 break;
423
424 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
442 STRCPY(kbuf, "\033Oj");
443 kbuf[2] += (keysym - XK_KP_Multiply);
444 } else {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0';
447 }
448 break;
449
450 case XK_Find:
451 STRCPY(kbuf, "\033[1~");
452 break;
453 case XK_Insert:
454 STRCPY(kbuf, "\033[2~");
455 break;
456#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove:
458 /* FALLTHROUGH */
459#endif
460 case XK_Execute:
461 STRCPY(kbuf, "\033[3~");
462 break;
463 case XK_Select:
464 STRCPY(kbuf, "\033[4~");
465 break;
466#ifdef XK_KP_End
467 case XK_KP_End:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Oq");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_End:
476 STRCPY(kbuf, KS_END);
477 break;
478#ifdef XK_KP_Home
479 case XK_KP_Home:
480 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Ow");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_Home:
488 STRCPY(kbuf, KS_HOME);
489 break;
490
491#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
493
494 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1);
500 break;
501 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6);
507 break;
508 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11);
513 break;
514 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15);
517 break;
518 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help);
520 break;
521 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu);
523 break;
524 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17);
544 break;
545#undef FKEY
546 default:
547 newlen = 0;
548 break;
549 }
550 if (newlen)
551 len = STRLEN(kbuf);
552 }
553 /*
554 * Pass meta for all function keys, if 'meta' option set
555 */
556#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80;
559#endif
560 } else if (ctrl && keysym == XK_minus) {
561 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else {
564#ifdef META8_OPTION
565 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) {
567 unsigned char *ch;
568
569 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80;
571 meta = 0;
572 }
573#endif
574#ifdef GREEK_SUPPORT
575 if (R->greek_mode)
576 len = greek_xlat(kbuf, len);
577#endif
578 /* nil */ ;
579 }
580 }
581
582 if (len <= 0)
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~'
594 *
595 * eg,
596 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604
605/* escape prefix */
606 if (meta
607#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC)
609#endif
610 ) {
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 }
615#ifdef DEBUG_CMD
616 if (debug_key) { /* Display keyboard buffer contents */
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len);
627}
628/*}}} */
629
630#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
636{
637 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641
642 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
644 if (n > 0 && s < count) {
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n;
649 s += n;
650 }
651 if (count > s) {
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 }
655 for (; count--;)
656 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr;
658 R->cmdbuf_endp = cmdbuf_endp;
659 return 0;
660}
661#endif /* MENUBAR_MAX */
662
663void
664rxvt_term::flush ()
665{
666#ifdef TRANSPARENT
667 if (want_full_refresh)
668 {
669 want_full_refresh = 0;
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False);
672 want_refresh = 1;
673 }
674#endif
675
676 if (want_refresh)
677 {
678 rxvt_scr_refresh (this, refresh_type);
679 rxvt_scrollbar_show (this, 1);
680#ifdef USE_XIM
681 rxvt_IMSendSpot (this);
682#endif
683 }
684
685 XFlush (Xdisplay);
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690}
691
692void
693rxvt_term::check_cb (check_watcher &w)
694{
695 SET_R (this);
696
697 flush ();
698}
699
700void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 { 462 {
715 hidden_cursor = 0; 463 /* make sure the user can type ctrl-@, i.e. NUL */
716 want_refresh = 1; 464 if (len == 1 && *wkbuf == 0)
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w)
748{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor;
753 want_refresh = 1;
754}
755
756void
757rxvt_term::x_cb (io_watcher &w, short revents)
758{
759 SET_R (this);
760
761 process_x_events ();
762}
763
764bool
765rxvt_term::pty_fill ()
766{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
768
769 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n;
772
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
774
775 if (n > 0)
776 {
777 cmdbuf_endp += n;
778 return true;
779 }
780 else if (n < 0 && errno != EAGAIN)
781 destroy ();
782
783 return false;
784}
785
786void
787rxvt_term::pty_cb (io_watcher &w, short revents)
788{
789 SET_R (this);
790
791 if (revents & EVENT_WRITE)
792 tt_write (0, 0);
793 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ())
800 {
801 if (!seen_input)
802 {
803 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */
805 tt_winch ();
806 }
807
808 uint32_t ch = NOCHAR;
809
810 for (;;)
811 {
812 if (ch == NOCHAR)
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 { 465 {
820 /* Read a text string from the input buffer */ 466 kbuf[0] = 0;
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0;
824 uint32_t *str = buf;
825
826 *str++ = ch; 467 len = 1;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 468 }
881 else 469 else
882 { 470 {
883 switch (ch) 471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
884 { 474 len = 0;
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 475 }
897 } 476 }
898 } 477 else
899 } 478 len = 0;
900}
901
902// read the next character, currently handles UTF-8
903// will probably handle all sorts of other stuff in the future
904uint32_t
905rxvt_term::next_char ()
906{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp)
910 {
911 uint8_t ch = *cmdbuf_ptr;
912
913 if (s.cnt)
914 { 479 }
915 if ((ch & 0xc0) == 0x80) 480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 }
486
487 if (keysym != NoSymbol)
488 {
489 KeySym orig_keysym = keysym;
490
491 /* Shift + F1 - F10 generates F11 - F20 */
492 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
493 {
494 keysym += (XK_F11 - XK_F1);
495 shft = 0; /* turn off Shift */
496 }
497
498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
499 {
500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
501 unsigned int newlen = 1;
502
503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
916 { 509 {
917 cmdbuf_ptr++; 510#ifndef NO_BACKSPACE_KEY
511 case XK_BackSpace:
512 if (priv_modes & PrivMode_HaveBackSpace)
513 {
514 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
515 ^ !!ctrl) ? '\b' : '\177';
516 kbuf[1] = '\0';
517 }
518 else
519 strcpy (kbuf, rs[Rs_backspace_key]);
520 break;
521#endif
522#ifndef NO_DELETE_KEY
523 case XK_Delete:
524 strcpy (kbuf, rs[Rs_delete_key]);
525 break;
526#endif
527 case XK_Tab:
528 if (shft)
529 strcpy (kbuf, "\033[Z");
530 else
531 {
532#ifdef CTRL_TAB_MAKES_META
533 if (ctrl)
534 meta = 1;
535#endif
536#ifdef MOD4_TAB_MAKES_META
537 if (ev.state & Mod4Mask)
538 meta = 1;
539#endif
540 newlen = 0;
541 }
542 break;
918 543
919 /* continuation */ 544 case XK_Up: /* "\033[A" */
920 s.reg = (s.reg << 6) | (ch & 0x7f); 545 case XK_Down: /* "\033[B" */
546 case XK_Right: /* "\033[C" */
547 case XK_Left: /* "\033[D" */
548 strcpy (kbuf, "\033[Z");
549 kbuf[2] = "DACB"[keysym - XK_Left];
550 /* do Shift first */
551 if (shft)
552 kbuf[2] = "dacb"[keysym - XK_Left];
553 else if (ctrl)
554 {
555 kbuf[1] = 'O';
556 kbuf[2] = "dacb"[keysym - XK_Left];
557 }
558 else if (priv_modes & PrivMode_aplCUR)
559 kbuf[1] = 'O';
560 break;
921 561
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 562 case XK_KP_Enter:
563 /* allow shift to override */
564 if (kp)
565 {
566 strcpy (kbuf, "\033OM");
567 break;
568 }
569
570 /* FALLTHROUGH */
571
572 case XK_Return:
573 if (priv_modes & PrivMode_LFNL)
574 {
575 kbuf[0] = '\015';
576 kbuf[1] = '\012';
577 kbuf[2] = '\0';
578 }
579 else
580 {
581 kbuf[0] = '\015';
582 kbuf[1] = '\0';
583 }
584 break;
585
586 case XK_KP_F1: /* "\033OP" */
587 case XK_KP_F2: /* "\033OQ" */
588 case XK_KP_F3: /* "\033OR" */
589 case XK_KP_F4: /* "\033OS" */
590 strcpy (kbuf, "\033OP");
591 kbuf[2] += (keysym - XK_KP_F1);
592 break;
593
594 case XK_KP_Multiply: /* "\033Oj" : "*" */
595 case XK_KP_Add: /* "\033Ok" : "+" */
596 case XK_KP_Separator: /* "\033Ol" : "," */
597 case XK_KP_Subtract: /* "\033Om" : "-" */
598 case XK_KP_Decimal: /* "\033On" : "." */
599 case XK_KP_Divide: /* "\033Oo" : "/" */
600 case XK_KP_0: /* "\033Op" : "0" */
601 case XK_KP_1: /* "\033Oq" : "1" */
602 case XK_KP_2: /* "\033Or" : "2" */
603 case XK_KP_3: /* "\033Os" : "3" */
604 case XK_KP_4: /* "\033Ot" : "4" */
605 case XK_KP_5: /* "\033Ou" : "5" */
606 case XK_KP_6: /* "\033Ov" : "6" */
607 case XK_KP_7: /* "\033Ow" : "7" */
608 case XK_KP_8: /* "\033Ox" : "8" */
609 case XK_KP_9: /* "\033Oy" : "9" */
610 /* allow shift to override */
611 if (kp)
612 {
613 strcpy (kbuf, "\033Oj");
614 kbuf[2] += (keysym - XK_KP_Multiply);
615 }
616 else
617 {
618 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
619 kbuf[1] = '\0';
620 }
621 break;
622
623 default:
624 {
625 int param = map_function_key (keysym);
626 if (param > 0)
627 sprintf (kbuf,"\033[%d~", param);
628 else
629 newlen = 0;
630 }
631 break;
632 }
633
634 if (newlen)
635 len = strlen (kbuf);
636
637 if (len > 0)
638 {
639 /*
640 * pass Shift/Control indicators for function keys ending with `~'
641 *
642 * eg,
643 * Prior = "ESC[5~"
644 * Shift+Prior = "ESC[5$"
645 * Ctrl+Prior = "ESC[5^"
646 * Ctrl+Shift+Prior = "ESC[5@"
647 */
648 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
649 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
650
651 /*
652 * Pass meta for all function keys, if 'meta' option set
653 */
654#ifdef META8_OPTION
655 if (meta && (meta_char == 0x80))
656 kbuf[len - 1] |= 0x80;
657#endif
658 }
659
660 }
661 else if (ctrl && keysym == XK_minus)
662 {
663 len = 1;
664 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
665 }
666 else if (keysym == XK_ISO_Left_Tab)
667 {
668 strcpy (kbuf, "\033[Z");
669 len = 3;
670 }
671 else
672 {
673#ifdef META8_OPTION
674 /* set 8-bit on */
675 if (meta && (meta_char == 0x80))
676 {
677 char *ch;
678
679 for (ch = kbuf; ch < kbuf + len; ch++)
680 *ch |= 0x80;
681 }
682#endif
683 /* nil */ ;
684 }
685
686 keysym = orig_keysym;
687 }
688
689 /* escape prefix */
690 if (len && meta
691#ifdef META8_OPTION
692 && meta_char == C0_ESC
693#endif
694 )
695 {
696 *--kbuf = C0_ESC;
697 len++;
698 }
699
700 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
701 return;
702
703 if (keysym != NoSymbol)
704 {
705#ifdef KEYSYM_RESOURCE
706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
707 return;
708#endif
709
710 if (saveLines)
711 {
712#ifdef UNSHIFTED_SCROLLKEYS
713 if (!ctrl && !meta)
714#else
715 if (IS_SCROLL_MOD)
716#endif
717 {
718 int lnsppg;
719
720#ifdef PAGING_CONTEXT_LINES
721 lnsppg = nrow - PAGING_CONTEXT_LINES;
722#else
723 lnsppg = nrow * 4 / 5;
724#endif
725 max_it (lnsppg, 1);
726
727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
923 return s.reg; 730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
924 769
925 continue; 770 if (shft)
771 {
772 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
773 {
774 switch (keysym)
775 {
776 /* normal XTerm key bindings */
777 case XK_Insert: /* Shift+Insert = paste mouse selection */
778 selection_request (ev.time);
779 return;
780#if TODO
781 /* rxvt extras */
782 case XK_KP_Add: /* Shift+KP_Add = bigger font */
783 return;
784 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
785 return;
786#endif
787 }
788 }
789 }
790
791 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
792 {
793 if (keysym == XK_v)
794 selection_request (ev.time, Sel_Clipboard);
795 else if (selection.len > 0)
796 {
797 free (selection.clip_text);
798 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
799 selection.clip_len = selection.len;
800 selection_grab (CurrentTime, true);
801 }
802
803 return;
804 }
805
806#if ENABLE_FRILLS || ISO_14755
807 // ISO 14755 support
808 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
809 {
810 int hv;
811
812 if (iso14755buf & ISO_14755_51
813 && (keysym == XK_space || keysym == XK_KP_Space
814 || keysym == XK_Return || keysym == XK_KP_Enter))
815 {
816 commit_iso14755 ();
817 iso14755buf = ISO_14755_51;
818# if ISO_14755
819 iso14755_51 (0);
820# endif
821 return;
822 }
823 else if (keysym == XK_BackSpace)
824 {
825 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
826# if ISO_14755
827 iso14755_51 (iso14755buf & ISO_14755_MASK);
828# endif
829 return;
830 }
831 else if ((hv = hex_keyval (ev)) >= 0)
832 {
833 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
834 | hv | ISO_14755_51;
835# if ISO_14755
836 iso14755_51 (iso14755buf & ISO_14755_MASK);
837# endif
838 return;
926 } 839 }
927 else 840 else
928 { 841 {
929 s.cnt = 0; 842# if ISO_14755
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
931 } 846 }
932 } 847 }
848 else if (option (Opt_iso14755) &&
849 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
850 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
851 if (!(iso14755buf & ISO_14755_STARTED))
852 {
853 iso14755buf |= ISO_14755_STARTED;
854# if ISO_14755
855 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
856 scr_overlay_set (0, 0, "ISO 14755 mode");
857# endif
858 }
859#endif
860
861#ifdef PRINTPIPE
862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
869
870 if (len <= 0)
871 return; /* not mapped */
872
873 tt_write_user_input (kbuf, (unsigned int)len);
874}
875
876void ecb_cold
877rxvt_term::key_release (XKeyEvent &ev)
878{
879#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
880 KeySym keysym;
881
882 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
883#endif
884
885#if ENABLE_FRILLS || ISO_14755
886 // ISO 14755 support
887 if (iso14755buf)
888 if (iso14755buf & ISO_14755_52)
933 889 {
934 if ((ch & 0xc0) == 0xc0) 890# if ISO_14755
891 scr_overlay_off ();
892# endif
893# if ISO_14755
894 // iso14755 part 5.2 handling: release time
895 // first: controls
896 if ((ev.state & ControlMask)
897 && ((keysym >= 0x40 && keysym <= 0x5f)
898 || (keysym >= 0x61 && keysym <= 0x7f)))
935 { 899 {
936 cmdbuf_ptr++; 900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
937 902
938 /* first byte */ 903 return;
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 904 }
947 else 905
906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
907 if (i[0] == keysym)
948 { 908 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 909 iso14755buf = ISO_14755_51 | i[1];
910 commit_iso14755 ();
911
950 return ch; 912 return;
951 } 913 }
952 }
953 914
954 return NOCHAR; 915 scr_bell ();
955} 916# endif
917 iso14755buf = 0;
956 918
957/* rxvt_cmd_getc() - Return next input character */
958/*
959 * Return the next input character after first passing any keyboard input
960 * to the command.
961 */
962/* INTPROTO */
963uint32_t
964rxvt_cmd_getc(pR)
965{
966 for (;;)
967 {
968 uint32_t c = R->next_char ();
969 if (c != NOCHAR)
970 return c; 919 return;
971
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 } 920 }
978 921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
979#if 0 922 {
980#define TIMEOUT_USEC 5000 923# if ISO_14755
981 fd_set readfds; 924 scr_overlay_off ();
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif 925# endif
926 if (iso14755buf & ISO_14755_51)
927 commit_iso14755 ();
928#if ISO_14755
929 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
930 {
931 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
988 932
989 for (;;) { 933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
990 /* loop until we can return something */ 934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
935 }
936# endif
937 else
938 iso14755buf = 0;
939 }
940#endif
991 941
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
993 R->tt_write(NULL, 0); 943 return;
994 944
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) { 946 if (!(ev.state & ControlMask))
997 quick_timeout = 1; 947 slip_wheel_ev.stop ();
998 if (!R->mouse_slip_wheel_delay-- 948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 949 mouse_slip_wheel_speed = 0;
1000 abs(R->mouse_slip_wheel_speed))) { 950#endif
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 951}
1002 R->refresh_type |= SMOOTH_REFRESH; 952
1003 R->want_refresh = 1; 953void
954rxvt_term::flush ()
955{
956 flush_ev.stop ();
957
958#ifdef HAVE_IMG
959 if (bg_flags & BG_NEEDS_REFRESH)
960 {
961 bg_flags &= ~BG_NEEDS_REFRESH;
962 scr_touch (false);
1004 } 963 }
1005 } 964#endif
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 965
966 if (want_refresh)
967 {
968 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
969 {
970 int row = view_start;
971 int end_row = row + nrow;
972
973 while (row > top_row && ROW (row - 1).is_longer ())
974 --row;
975
976 do
977 {
978 int start_row = row;
979 line_t *l;
980
981 do
982 {
983 l = &ROW (row++);
984
985 if (!(l->f & LINE_FILTERED))
986 {
987 // line not filtered, mark it as filtered
988 l->f |= LINE_FILTERED;
989 while (l->is_longer ())
990 {
991 l = &ROW (row++);
992 l->f |= LINE_FILTERED;
993 }
994
995 // and filter it
996 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
997
998 break;
999 }
1000 }
1001 while (l->is_longer () && row < end_row);
1002 }
1003 while (row < end_row);
1004 }
1005
1006 scr_refresh ();
1007 scrollBar.show (1);
1008#if USE_XIM
1009 im_send_spot ();
1010#endif
1011 }
1012
1013 display->flush ();
1014}
1015
1016/* checks whether a refresh is requested and starts the refresh timer */
1017void
1018rxvt_term::refresh_check ()
1019{
1020 if (want_refresh && !flush_ev.is_active ())
1021 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1022
1023 display->flush ();
1024}
1025
1026void
1027rxvt_term::flush_cb (ev::timer &w, int revents)
1028{
1029 make_current ();
1030
1031 refresh_count = 0;
1032 flush ();
1033}
1034
1035#ifdef CURSOR_BLINK
1036void
1037rxvt_term::cursor_blink_reset ()
1038{
1039 if (!focus)
1040 return;
1041
1042 if (hidden_cursor)
1043 {
1044 hidden_cursor = 0;
1045 want_refresh = 1;
1046 }
1047
1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1049 cursor_blink_ev.again ();
1050 else
1051 cursor_blink_ev.stop ();
1052}
1053
1054void
1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1056{
1057 hidden_cursor = !hidden_cursor;
1058 want_refresh = 1;
1059 refresh_check ();
1060}
1061#endif
1062
1063#ifdef TEXT_BLINK
1064void
1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
1066{
1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
1068 {
1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1083 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1007#ifdef SELECTION_SCROLLING 1093#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void 1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_page (mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
1153
1154/* make sure all the cmd data is at beginning of cmdbuf */
1155void
1156rxvt_term::cmdbuf_reify ()
1157{
1158 if (cmdbuf_ptr == cmdbuf_base)
1159 return;
1160
1161 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1162
1163 memmove (cmdbuf_base, cmdbuf_ptr, used);
1164 cmdbuf_ptr = cmdbuf_base;
1165 cmdbuf_endp = cmdbuf_ptr + used;
1166
1167}
1168
1169#if defined (KEYSYM_RESOURCE)
1170void
1171rxvt_term::cmdbuf_append (const char *str, size_t count)
1172{
1173 cmdbuf_reify ();
1174
1175 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1176
1177 if (count > avail)
1178 return;
1179
1180 memcpy (cmdbuf_endp, str, count);
1181 cmdbuf_endp += count;
1182
1183 cmd_parse ();
1184}
1185#endif
1186
1187bool
1188rxvt_term::pty_fill ()
1189{
1190 cmdbuf_reify ();
1191
1192 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1193
1194 if (!avail)
1195 {
1196 // normally this indicates a "too long" command sequence - just drop the data we have
1197 cmdbuf_ptr = cmdbuf_base;
1198 cmdbuf_endp = cmdbuf_ptr;
1199 avail = CBUFSIZ;
1200 }
1201
1202 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1203
1204 if (r > 0)
1205 {
1206 cmdbuf_endp += r;
1207 return true;
1208 }
1209 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1210 {
1211#if LINUX_YIELD_HACK
1212 if (display->is_local)
1213 event_handler.yield_ev.start ();
1214#endif
1215 }
1216 else
1217 {
1218 pty_ev.stop ();
1219
1220 if (!option (Opt_hold))
1221 destroy ();
1222 }
1223
1224 return false;
1225}
1226
1227void
1228rxvt_term::pty_cb (ev::io &w, int revents)
1229{
1230 make_current ();
1231
1232 if (revents & ev::READ)
1233 // loop, but don't allow a single term to monopolize us
1234 for (int i = CBUFCNT; i-- && pty_fill (); )
1235 cmd_parse ();
1236
1237 if (revents & ev::WRITE)
1238 pty_write ();
1239
1240 refresh_check ();
1241}
1242
1243void ecb_cold
1040rxvt_term::pointer_unblank () 1244rxvt_term::pointer_unblank ()
1041{ 1245{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1246 XDefineCursor (dpy, vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this); 1247 recolor_cursor ();
1044 1248
1045#ifdef POINTER_BLANK 1249#ifdef POINTER_BLANK
1046 hidden_pointer = 0; 1250 hidden_pointer = 0;
1047 1251
1048 if (Options & Opt_pointerBlank) 1252 if (option (Opt_pointerBlank))
1049 pointer_ev.start (NOW + pointerBlankDelay); 1253 pointer_ev.start (pointerBlankDelay);
1050#endif 1254#endif
1051} 1255}
1052 1256
1053#ifdef POINTER_BLANK 1257#ifdef POINTER_BLANK
1258void ecb_cold
1259rxvt_term::pointer_blank ()
1260{
1261 if (!option (Opt_pointerBlank))
1262 return;
1263
1264 XDefineCursor (dpy, vt, display->blank_cursor);
1265 XFlush (dpy);
1266
1267 hidden_pointer = 1;
1268}
1269
1270void ecb_cold
1271rxvt_term::pointer_cb (ev::timer &w, int revents)
1272{
1273 make_current ();
1274
1275 pointer_blank ();
1276}
1277#endif
1278
1054void 1279void
1055rxvt_term::pointer_blank () 1280rxvt_term::mouse_report (XButtonEvent &ev)
1056{ 1281{
1057 pointer_ev.stop (); 1282 int button_number, state = 0;
1283 int x, y;
1284 bool release = ev.type == ButtonRelease;
1058 1285
1059 if (!(Options & Opt_pointerBlank)) 1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1288
1289 if (ev.type == MotionNotify)
1290 {
1291 if (x == mouse_row && y == mouse_col)
1292 return;
1293
1294 mouse_row = x;
1295 mouse_col = y;
1296 state += 32;
1297 }
1298
1299 button_number = MEvent.button - Button1;
1300 /* add 0x3D for wheel events, like xterm does */
1301 if (button_number >= 3)
1302 button_number += 64 - 3;
1303
1304 if (priv_modes & PrivMode_MouseX10)
1305 {
1306 /*
1307 * do not report ButtonRelease
1308 * no state info allowed
1309 */
1310 if (release)
1311 return;
1312 }
1313 else
1314 {
1315 /* XTerm mouse reporting needs these values:
1316 * 4 = Shift
1317 * 8 = Meta
1318 * 16 = Control
1319 * plus will add in our own Double-Click reporting
1320 * 32 = Double Click
1321 */
1322 state += ((MEvent.state & ShiftMask) ? 4 : 0)
1323 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1324 + ((MEvent.state & ControlMask) ? 16 : 0);
1325#ifdef MOUSE_REPORT_DOUBLECLICK
1326 state += ((MEvent.clicks > 1) ? 32 : 0);
1327#endif
1328 }
1329
1330 int code = 32 + (release ? 3 : button_number) + state;
1331
1332#if DEBUG_MOUSEREPORT
1333 fprintf (stderr, "Mouse [");
1334 if (state & 16)
1335 fputc ('C', stderr);
1336 if (state & 4)
1337 fputc ('S', stderr);
1338 if (state & 8)
1339 fputc ('A', stderr);
1340 if (state & 32)
1341 fputc ('2', stderr);
1342 fprintf (stderr, "]: <%d>, %d/%d\n",
1343 button_number,
1344 x,
1345 y);
1346#endif
1347
1348#if ENABLE_FRILLS
1349 if (priv_modes & PrivMode_ExtMouseSGR)
1350 tt_printf ("\033[<%d;%d;%d%c",
1351 button_number + state,
1352 x,
1353 y,
1354 release ? 'm' : 'M');
1355 else if (priv_modes & PrivMode_ExtMouseUrxvt)
1356 tt_printf ("\033[%d;%d;%dM",
1357 code,
1358 x,
1359 y);
1360 else if (priv_modes & PrivMode_ExtMouseUTF8)
1361 tt_printf ("\033[M%c%lc%lc",
1362 code,
1363 wint_t (32 + x),
1364 wint_t (32 + y));
1365 else
1366#endif
1367 tt_printf ("\033[M%c%c%c",
1368 code,
1369 32 + x,
1370 32 + y);
1371}
1372
1373/*{{{ process an X event */
1374void ecb_hot
1375rxvt_term::x_cb (XEvent &ev)
1376{
1377 make_current ();
1378
1379 dLocal (Display *, dpy);
1380
1381 if (ev.xany.window == vt
1382 && SHOULD_INVOKE (HOOK_X_EVENT)
1383 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1060 return; 1384 return;
1061 1385
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1386 // for XQueryPointer
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child; 1387 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y; 1388 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask; 1389 unsigned int unused_mask;
1163 1390
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) { 1391 switch (ev.type)
1392 {
1214 case KeyPress: 1393 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1394 key_press (ev.xkey);
1216 break; 1395 break;
1217 1396
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease: 1397 case KeyRelease:
1220 { 1398 key_release (ev.xkey);
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break; 1399 break;
1231 }
1232#endif
1233 1400
1234 case ButtonPress: 1401 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev); 1402 button_press (ev.xbutton);
1236 break; 1403 break;
1237 1404
1238 case ButtonRelease: 1405 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev); 1406 button_release (ev.xbutton);
1240 break; 1407 break;
1241 1408
1242 case ClientMessage: 1409 case ClientMessage:
1243 if (ev->xclient.format == 32 1410 if (ev.xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1411 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1245 R->destroy (); 1412 {
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1413 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1249 && (ev->xclient.data.l[0] == DndFile 1414 {
1250 || ev->xclient.data.l[0] == DndDir 1415 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1251 || ev->xclient.data.l[0] == DndLink)) { 1416 {
1252 /* Get Dnd data */ 1417 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1253 Atom ActualType; 1418 {
1254 int ActualFormat; 1419 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1255 unsigned char *data; 1420 destroy ();
1256 unsigned long Size, RemainingBytes; 1421 }
1422#if ENABLE_EWMH
1423 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1424 XSendEvent (dpy, ev.xclient.window = display->root,
1425 False, SubstructureRedirectMask | SubstructureNotifyMask,
1426 &ev);
1427#endif
1428 }
1429 }
1430#if ENABLE_XEMBED
1431 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1432 {
1433 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1434 focus_in ();
1435 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1436 focus_out ();
1437 }
1438#endif
1439 }
1440 break;
1257 1441
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /* 1442 /*
1280 * XXX: this is not the _current_ arrangement 1443 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion: 1444 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's 1445 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial 1446 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill 1447 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh, 1448 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events, 1449 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow! 1450 * which ought to make things real slow!
1288 */ 1451 */
1289 case VisibilityNotify: 1452 case VisibilityNotify:
1290 switch (ev->xvisibility.state) 1453 switch (ev.xvisibility.state)
1291 { 1454 {
1292 case VisibilityUnobscured: 1455 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH; 1456 refresh_type = FAST_REFRESH;
1294 break; 1457 break;
1295 case VisibilityPartiallyObscured: 1458 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH; 1459 refresh_type = SLOW_REFRESH;
1297 break; 1460 break;
1298 default: 1461 default:
1299 R->refresh_type = NO_REFRESH; 1462 refresh_type = NO_REFRESH;
1300 break; 1463 break;
1301 } 1464 }
1302 break; 1465 break;
1303 1466
1304 case FocusIn: 1467 case FocusIn:
1305 if (!R->TermWin.focus) { 1468 if (ev.xfocus.detail != NotifyInferior
1306 R->TermWin.focus = 1; 1469 && ev.xfocus.detail != NotifyPointer
1307 R->want_refresh = 1; 1470 && ev.xfocus.mode != NotifyGrab)
1308#ifdef USE_XIM 1471 focus_in ();
1309 if (R->Input_Context != NULL) 1472 break;
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318 1473
1319 case FocusOut: 1474 case FocusOut:
1320 if (R->TermWin.focus) { 1475 if (ev.xfocus.detail != NotifyInferior
1321 R->TermWin.focus = 0; 1476 && ev.xfocus.detail != NotifyPointer
1322 R->want_refresh = 1; 1477 && ev.xfocus.mode != NotifyGrab)
1323#ifdef USE_XIM 1478 focus_out ();
1324 if (R->Input_Context != NULL) 1479 break;
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334 1480
1335 case ConfigureNotify: 1481 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1482 if (ev.xconfigure.window == parent)
1337 int height, width; 1483 {
1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1338 1486
1339 do { /* Wrap lots of configures into one */ 1487 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364 1488
1489 if (want_position_change)
1490 {
1491 int x, y;
1492
1493 if (ev.xconfigure.send_event)
1494 {
1495 x = ev.xconfigure.x;
1496 y = ev.xconfigure.y;
1497 }
1498 else
1499 get_window_origin (x, y);
1500
1501 if (x != parent_x || y != parent_y)
1502 {
1503 parent_x = x;
1504 parent_y = y;
1505 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1506 }
1507 }
1508
1509 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1510 {
1511 seen_resize = 1;
1512 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1513 }
1514
1515 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1516 }
1517 break;
1518
1519 case PropertyNotify:
1520 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1521 break;
1522
1365 case SelectionClear: 1523 case SelectionClear:
1366 rxvt_selection_clear(aR); 1524 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1367 break; 1525 break;
1368 1526
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest: 1527 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1528 selection_send (ev.xselectionrequest);
1377 break; 1529 break;
1378 1530
1531 case MapNotify:
1532 mapped = 1;
1533#ifdef TEXT_BLINK
1534 text_blink_ev.start ();
1535#endif
1536 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1379 case UnmapNotify: 1539 case UnmapNotify:
1380 R->TermWin.mapped = 0; 1540 mapped = 0;
1381 break; 1541#ifdef TEXT_BLINK
1542 text_blink_ev.stop ();
1543#endif
1544 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 break;
1382 1546
1547 case GraphicsExpose:
1548 case Expose:
1549 if (ev.xany.window == vt)
1550 {
1551 do
1552 {
1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1554 ev.xexpose.width, ev.xexpose.height, false);
1555 }
1556 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1557
1558 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1559
1560 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1561 {
1562 scr_expose (ev.xexpose.x, ev.xexpose.y,
1563 ev.xexpose.width, ev.xexpose.height, false);
1564 }
1565
1566 want_refresh = 1;
1567 }
1568 else
1569 {
1570 XEvent unused_event;
1571
1572 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1573 ;
1574 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1575 ;
1576
1577 if (scrollBar.state && ev.xany.window == scrollBar.win)
1578 {
1579 scrollBar.state = SB_STATE_IDLE;
1580 scrollBar.show (0);
1581 }
1582 }
1583 break;
1584
1383 case MapNotify: 1585 case MotionNotify:
1384 R->TermWin.mapped = 1; 1586#ifdef POINTER_BLANK
1385 break; 1587 if (hidden_pointer)
1588 pointer_unblank ();
1589#endif
1590 if (!bypass_keystate
1591 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1592 || priv_modes & PrivMode_MouseAnyEvent))
1593 mouse_report (ev.xbutton);
1594 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1595 break;
1386 1596
1597 if (ev.xany.window == vt)
1598 {
1599 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1600 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1601 ; // nop
1602 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1603 {
1604 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1605 ;
1606
1607 XQueryPointer (dpy, vt,
1608 &unused_root, &unused_child,
1609 &unused_root_x, &unused_root_y,
1610 &ev.xbutton.x, &ev.xbutton.y,
1611 &ev.xbutton.state);
1612#ifdef MOUSE_THRESHOLD
1613 /* deal with a `jumpy' mouse */
1614 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1615#endif
1616 {
1617#if ISO_14755
1618 // 5.4
1619 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1620 {
1621 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1622 break;
1623 }
1624#endif
1625 selection_extend (ev.xbutton.x, ev.xbutton.y,
1626 ev.xbutton.state & Button3Mask ? 2 : 0);
1627
1628#ifdef SELECTION_SCROLLING
1629 if (ev.xbutton.y < int_bwidth
1630 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1631 {
1632 page_dirn scroll_selection_dir;
1633 int dist;
1634
1635 /* don't clobber the current delay if we are
1636 * already in the middle of scrolling.
1637 */
1638 if (!sel_scroll_ev.is_active ())
1639 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1640
1641 /* save the event params so we can highlight
1642 * the selection in the pending-scroll loop
1643 */
1644 selection_save_x = ev.xbutton.x;
1645 selection_save_y = ev.xbutton.y;
1646 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1647
1648 /* calc number of lines to scroll */
1649 if (ev.xbutton.y < int_bwidth)
1650 {
1651 scroll_selection_dir = UP;
1652 dist = int_bwidth - ev.xbutton.y;
1653 }
1654 else
1655 {
1656 scroll_selection_dir = DN;
1657 dist = ev.xbutton.y - (int_bwidth + vt_height);
1658 }
1659
1660 scroll_selection_lines = Pixel2Height (dist)
1661 / SELECTION_SCROLL_LINE_SPEEDUP
1662 + 1;
1663 min_it (scroll_selection_lines,
1664 SELECTION_SCROLL_MAX_LINES);
1665 scroll_selection_lines *= scroll_selection_dir;
1666 }
1667 else
1668 {
1669 /* we are within the text window, so we
1670 * shouldn't be scrolling
1671 */
1672 sel_scroll_ev.stop();
1673 }
1674#endif
1675 }
1676 }
1677 }
1678 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1679 {
1680 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1681 MotionNotify, &ev))
1682 ;
1683
1684 XQueryPointer (dpy, scrollBar.win,
1685 &unused_root, &unused_child,
1686 &unused_root_x, &unused_root_y,
1687 &ev.xbutton.x, &ev.xbutton.y,
1688 &unused_mask);
1689 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1690 scrollBar.size ());
1691 want_refresh = 1;
1692 scrollBar.show (1);
1693 }
1694 break;
1695 }
1696
1697#if defined(CURSOR_BLINK)
1698 if (ev.type == KeyPress)
1699 cursor_blink_reset ();
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715
1716 refresh_check ();
1717}
1718
1719#if ENABLE_FRILLS
1720void ecb_cold
1721rxvt_term::set_urgency (bool enable)
1722{
1723 if (enable == urgency_hint)
1724 return;
1725
1726 if (XWMHints *h = XGetWMHints (dpy, parent))
1727 {
1728 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1729 XSetWMHints (dpy, parent, h);
1730 urgency_hint = enable;
1731 XFree (h);
1732 }
1733}
1734#endif
1735
1736void ecb_cold
1737rxvt_term::focus_in ()
1738{
1739 if (!focus)
1740 {
1741 focus = 1;
1742 want_refresh = 1;
1743
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 {
1747 im_set_position ();
1748 XSetICFocus (Input_Context);
1749 }
1750#endif
1751#if CURSOR_BLINK
1752 if (option (Opt_cursorBlink))
1753 cursor_blink_ev.again ();
1754#endif
1755#if OFF_FOCUS_FADING
1756 if (rs[Rs_fade])
1757 {
1758 pix_colors = pix_colors_focused;
1759 scr_recolor ();
1760 }
1761#endif
1762#if ENABLE_FRILLS
1763 if (option (Opt_urgentOnBell))
1764 set_urgency (0);
1765
1766 if (priv_modes & PrivMode_FocusEvent)
1767 tt_printf ("\x1b[I");
1768#endif
1769
1770 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1771 }
1772}
1773
1774void ecb_cold
1775rxvt_term::focus_out ()
1776{
1777 if (focus)
1778 {
1779 focus = 0;
1780 want_refresh = 1;
1781
1782#if ENABLE_FRILLS
1783 if (option (Opt_urgentOnBell))
1784 set_urgency (0);
1785
1786 if (priv_modes & PrivMode_FocusEvent)
1787 tt_printf ("\x1b[O");
1788#endif
1789#if ENABLE_FRILLS || ISO_14755
1790 if (iso14755buf)
1791 {
1792 iso14755buf = 0;
1793# if ISO_14755
1794 scr_overlay_off ();
1795# endif
1796 }
1797#endif
1798#if USE_XIM
1799 if (Input_Context != NULL)
1800 XUnsetICFocus (Input_Context);
1801#endif
1802#if CURSOR_BLINK
1803 if (option (Opt_cursorBlink))
1804 cursor_blink_ev.stop ();
1805
1806 hidden_cursor = 0;
1807#endif
1808#if OFF_FOCUS_FADING
1809 if (rs[Rs_fade])
1810 {
1811 pix_colors = pix_colors_unfocused;
1812 scr_recolor ();
1813 }
1814#endif
1815
1816 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1817 }
1818}
1819
1820void ecb_cold
1821rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1822{
1823#if OFF_FOCUS_FADING
1824 if (rs[Rs_fade])
1825 {
1826 if (!first_time)
1827 pix_colors_focused [idx].free (this);
1828
1829 rgba c;
1830 pix_colors [Color_fade].get (c);
1831 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1832 }
1833#endif
1834}
1835
1836#if ENABLE_PERL
1837void ecb_hot
1838rxvt_term::rootwin_cb (XEvent &ev)
1839{
1840 make_current ();
1841
1842 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1843 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1844 return;
1845
1846 switch (ev.type)
1847 {
1387 case PropertyNotify: 1848 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /* 1849 /*
1396 * if user used some Esetroot compatible prog to set the root bg, 1850 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on. 1851 * use the property to determine the pixmap. We use it later on.
1852 */
1853 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1854 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1855 {
1856 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1857 }
1858
1859 break;
1860 }
1861
1862 refresh_check ();
1863}
1864#endif
1865
1866void
1867rxvt_term::button_press (XButtonEvent &ev)
1868{
1869 int reportmode = 0, clickintime;
1870
1871 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1872
1873 if (!bypass_keystate)
1874 reportmode = !! (priv_modes & PrivMode_mouse_report);
1875
1876 /*
1877 * VT window processing of button press
1398 */ 1878 */
1399 if (R->xa[XA_XROOTPMAPID] == 0) 1879 if (ev.window == vt)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1880 {
1401 "_XROOTPMAP_ID", False); 1881 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1882 return;
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412 1883
1413 case GraphicsExpose: 1884#if ISO_14755
1414 case Expose: 1885 // 5.4
1415 if (ev->xany.window == R->TermWin.vt) { 1886 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1416#ifdef NO_SLOW_LINK_SUPPORT 1887 {
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1888 iso14755_54 (ev.x, ev.y);
1418 ev->xexpose.width, ev->xexpose.height, False); 1889 return;
1890 }
1891#endif
1892
1893 clickintime = ev.time - MEvent.time < multiClickTime;
1894
1895 if (reportmode)
1896 {
1897 /* mouse report from vt window */
1898 /* save the xbutton state (for ButtonRelease) */
1899 MEvent.state = ev.state;
1900#ifdef MOUSE_REPORT_DOUBLECLICK
1901 if (ev.button == MEvent.button && clickintime)
1902 {
1903 /* same button, within allowed time */
1904 MEvent.clicks++;
1905
1906 if (MEvent.clicks > 1)
1907 {
1908 /* only report double clicks */
1909 MEvent.clicks = 2;
1910 mouse_report (ev);
1911
1912 /* don't report the release */
1913 MEvent.clicks = 0;
1914 MEvent.button = AnyButton;
1915 }
1916 }
1917 else
1918 {
1919 /* different button, or time expired */
1920 MEvent.clicks = 1;
1921 MEvent.button = ev.button;
1922 mouse_report (ev);
1923 }
1419#else 1924#else
1420 // don't understand this, so commented it out 1925 MEvent.button = ev.button;
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1926 mouse_report (ev);
1422 ev->xexpose.width, ev->xexpose.height, False); 1927#endif /* MOUSE_REPORT_DOUBLECLICK */
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429 1928
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 { 1929 }
1558#if RXVT_GRAPHICS 1930 else
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 { 1931 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1932 if (ev.button != MEvent.button)
1565 if (reportmode) 1933 MEvent.clicks = 0;
1934
1935 switch (ev.button)
1566 { 1936 {
1567 /* mouse report from vt window */ 1937 case Button1:
1568 /* save the xbutton state (for ButtonRelease) */ 1938 /* allow meta + click to select rectangular areas */
1569 R->MEvent.state = ev->state; 1939 /* should be done in screen.C */
1570#ifdef MOUSE_REPORT_DOUBLECLICK 1940#if ENABLE_FRILLS
1571 if (ev->button == R->MEvent.button && clickintime) 1941 selection.rect = !!(ev.state & ModMetaMask);
1942#else
1943 selection.rect = false;
1944#endif
1945
1946 /* allow shift+left click to extend selection */
1947 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1572 { 1948 {
1573 /* same button, within alloted time */ 1949 if (MEvent.button == Button1 && clickintime)
1574 R->MEvent.clicks++; 1950 selection_rotate (ev.x, ev.y);
1575 if (R->MEvent.clicks > 1) 1951 else
1952 selection_extend (ev.x, ev.y, 1);
1576 { 1953 }
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else 1954 else
1587 { 1955 {
1588 /* different button, or time expired */ 1956 if (MEvent.button == Button1 && clickintime)
1589 R->MEvent.clicks = 1; 1957 MEvent.clicks++;
1590 R->MEvent.button = ev->button; 1958 else
1591 rxvt_mouse_report(aR_ ev); 1959 MEvent.clicks = 1;
1592 } 1960
1593#else 1961 selection_click (MEvent.clicks, ev.x, ev.y);
1594 R->MEvent.button = ev->button; 1962 }
1595 rxvt_mouse_report(aR_ ev); 1963
1596#endif /* MOUSE_REPORT_DOUBLECLICK */ 1964 MEvent.button = Button1;
1965 break;
1966
1967 case Button3:
1968 if (MEvent.button == Button3 && clickintime)
1969 selection_rotate (ev.x, ev.y);
1970 else
1971 selection_extend (ev.x, ev.y, 1);
1972
1973 MEvent.button = Button3;
1974 break;
1975 }
1597 } 1976 }
1977
1978 MEvent.time = ev.time;
1979 return;
1980 }
1981
1982 /*
1983 * Scrollbar window processing of button press
1984 */
1985 if (scrollBar.state && ev.window == scrollBar.win)
1986 {
1987 page_dirn direction = NO_DIR;
1988
1989 if (scrollBar.upButton (ev.y))
1990 direction = UP; /* up */
1991 else if (scrollBar.dnButton (ev.y))
1992 direction = DN; /* down */
1993
1994 scrollBar.state = SB_STATE_IDLE;
1995 /*
1996 * Rxvt-style scrollbar:
1997 * move up if mouse is above slider
1998 * move dn if mouse is below slider
1999 *
2000 * XTerm-style scrollbar:
2001 * Move display proportional to pointer location
2002 * pointer near top -> scroll one line
2003 * pointer near bot -> scroll full page
2004 */
2005#ifndef NO_SCROLLBAR_REPORT
2006 if (reportmode)
2007 {
2008 /*
2009 * Mouse report disabled scrollbar:
2010 * arrow buttons - send up/down
2011 * click on scrollbar - send pageup/down
2012 */
2013 if (direction == UP)
2014 tt_printf ("\033[A");
2015 else if (direction == DN)
2016 tt_printf ("\033[B");
1598 else 2017 else
2018 switch (ev.button)
1599 { 2019 {
1600 if (ev->button != R->MEvent.button) 2020 case Button2:
1601 R->MEvent.clicks = 0; 2021 tt_printf ("\014");
1602 switch (ev->button) 2022 break;
2023 case Button1:
2024 tt_printf ("\033[6~");
2025 break;
2026 case Button3:
2027 tt_printf ("\033[5~");
2028 break;
2029 }
2030 }
2031 else
2032#endif /* NO_SCROLLBAR_REPORT */
2033 {
2034 if (direction != NO_DIR)
2035 {
2036#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2037 if (!cont_scroll_ev.is_active ())
2038 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2039#endif
2040 if (scr_page (direction, 1))
2041 {
2042 if (direction == UP)
2043 scrollBar.state = SB_STATE_UP;
2044 else
2045 scrollBar.state = SB_STATE_DOWN;
2046 }
2047 }
2048 else
2049 switch (ev.button)
2050 {
2051 case Button2:
2052 switch (scrollBar.align)
1603 { 2053 {
1604 case Button1: 2054 case SB_ALIGN_TOP:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else 2055 csrO = 0;
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break; 2056 break;
1612 2057 case SB_ALIGN_CENTRE:
1613 case Button3: 2058 csrO = (scrollBar.bot - scrollBar.top) / 2;
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break; 2059 break;
1620 } 2060 case SB_ALIGN_BOTTOM:
1621 } 2061 csrO = scrollBar.bot - scrollBar.top;
1622 R->MEvent.time = ev->time; 2062 break;
1623 return; 2063 }
1624 }
1625 }
1626 2064
1627/* 2065 if (scrollBar.style == SB_STYLE_XTERM
1628 * Scrollbar window processing of button press 2066 || scrollBar.above_slider (ev.y)
1629 */ 2067 || scrollBar.below_slider (ev.y))
1630 if (isScrollbarWindow(ev->window)) 2068 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677 2069
1678 if (R->scrollBar.style == R_SB_NEXT) { 2070 scrollBar.state = SB_STATE_MOTION;
1679 if (scrollbarnext_upButton(ev->y)) 2071 break;
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721 2072
1722 case Button1: 2073 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2074 if (scrollBar.align == SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top; 2075 csrO = ev.y - scrollBar.top;
1725 /* FALLTHROUGH */ 2076 /* FALLTHROUGH */
1726 2077
1727 case Button3: 2078 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) { 2079 if (scrollBar.style != SB_STYLE_XTERM)
1729 if (scrollbar_above_slider(ev->y)) 2080 {
2081 if (scrollBar.above_slider (ev.y))
1730# ifdef RXVT_SCROLL_FULL 2082# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2083 scr_page (UP, nrow - 1);
1732# else 2084# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2085 scr_page (UP, nrow / 4);
1734# endif 2086# endif
1735 else if (scrollbar_below_slider(ev->y)) 2087 else if (scrollBar.below_slider (ev.y))
1736# ifdef RXVT_SCROLL_FULL 2088# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2089 scr_page (DN, nrow - 1);
1738# else 2090# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2091 scr_page (DN, nrow / 4);
1740# endif 2092# endif
1741 else 2093 else
1742 scrollbar_setMotion(); 2094 scrollBar.state = SB_STATE_MOTION;
1743 } else { 2095 }
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2096 else
1745 (R->TermWin.nrow 2097 {
1746 * scrollbar_position(ev->y) 2098 scr_page ((ev.button == Button1 ? DN : UP),
1747 / scrollbar_size())); 2099 (nrow
2100 * scrollBar.position (ev.y)
2101 / scrollBar.size ()));
2102 }
2103
2104 break;
2105 }
2106 }
2107
2108 return;
1748 } 2109 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761} 2110}
1762 2111
1763/* INTPROTO */
1764void 2112void
1765rxvt_button_release(pR_ XButtonEvent *ev) 2113rxvt_term::button_release (XButtonEvent &ev)
1766{ 2114{
1767 int reportmode = 0; 2115 int reportmode = 0;
1768 2116
1769 R->csrO = 0; /* reset csr Offset */ 2117 csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate) 2118 if (!bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2119 reportmode = !! (priv_modes & PrivMode_mouse_report);
1772 2120
1773 if (scrollbar_isUpDn()) { 2121 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 } 2122 {
2123 scrollBar.state = SB_STATE_IDLE;
2124 scrollBar.show (0);
2125 }
2126
1780#ifdef SELECTION_SCROLLING 2127#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0; 2128 sel_scroll_ev.stop();
1782#endif 2129#endif
1783 if (ev->window == R->TermWin.vt) 2130
2131 if (ev.window == vt)
1784 { 2132 {
1785#ifdef RXVT_GRAPHICS 2133 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1786 if (ev->subwindow != None) 2134 return;
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2135
1788 else 2136#if ISO_14755
2137 // 5.4
2138 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2139 return;
1789#endif 2140#endif
1790 { 2141
1791 if (reportmode) 2142 if (reportmode)
1792 { 2143 {
1793 /* mouse report from vt window */ 2144 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */ 2145 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4) 2146 if (ev.button >= 4)
1796 return; 2147 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK 2148#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */ 2149 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton 2150 if (MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button 2151 && (ev.button != MEvent.button
1801 || (ev->time - R->MEvent.time 2152 || (ev.time - MEvent.time
1802 > MULTICLICK_TIME / 2))) 2153 > multiClickTime / 2)))
1803 { 2154 {
1804 R->MEvent.clicks = 0; 2155 MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton; 2156 MEvent.button = ev.button;
1806 rxvt_mouse_report(aR_ ev); 2157 mouse_report (ev);
1807 } 2158 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */ 2159#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton; 2160 MEvent.button = ev.button;
1810 rxvt_mouse_report(aR_ ev); 2161 mouse_report (ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */ 2162#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return; 2163 return;
1813 } 2164 }
2165
1814 /* 2166 /*
1815 * dumb hack to compensate for the failure of click-and-drag 2167 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting 2168 * when overriding mouse reporting
1817 */ 2169 */
1818 if (R->PrivateModes & PrivMode_mouse_report 2170 if (priv_modes & PrivMode_mouse_report
1819 && R->bypass_keystate 2171 && bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1) 2172 && ev.button == Button1 && MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2173 selection_extend (ev.x, ev.y, 0);
1822 2174
1823 switch (ev->button) { 2175 switch (ev.button)
2176 {
1824 case Button1: 2177 case Button1:
1825 case Button3: 2178 case Button3:
1826 rxvt_selection_make(aR_ ev->time); 2179 selection_make (ev.time);
1827 break; 2180 break;
2181
1828 case Button2: 2182 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2183 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1830 break; 2184 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2185 break;
2186
1831#ifdef MOUSE_WHEEL 2187#ifdef MOUSE_WHEEL
1832 case Button4: 2188 case Button4:
1833 case Button5: 2189 case Button5:
1834 { 2190 {
1835 int i, v; 2191 int lines;
2192 page_dirn dirn;
1836 2193
1837 v = (ev->button == Button4) ? UP : DN; 2194 dirn = ev.button == Button4 ? UP : DN;
2195
1838 if (ev->state & ShiftMask) 2196 if (ev.state & ShiftMask)
1839 i = 1; 2197 lines = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage)) 2198 else if (option (Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1; 2199 lines = nrow - 1;
1842 else 2200 else
1843 i = 5; 2201 lines = 5;
2202
1844# ifdef MOUSE_SLIP_WHEELING 2203# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask) 2204 if (ev.state & ControlMask)
1846 { 2205 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2206 mouse_slip_wheel_speed += dirn;
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2207 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1849 } 2208
2209 if (!slip_wheel_ev.is_active ())
2210 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2211 }
2212 else
1850# endif 2213# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 { 2214 {
1858 rxvt_scr_page(aR_ v, 1); 2215 scr_page (dirn, lines);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2216 scrollBar.show (1);
1860 rxvt_scrollbar_show(aR_ 1); 2217 }
1861 } 2218 }
2219 break;
1862# endif 2220#endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 } 2221 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 } 2222 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059} 2223}
2060#endif
2061 2224
2062/*}}} */ 2225/*}}} */
2226
2227void ecb_hot
2228rxvt_term::cmd_parse ()
2229{
2230 wchar_t ch = NOCHAR;
2231 char *seq_begin; // remember start of esc-sequence here
2232
2233 for (;;)
2234 {
2235 if (ecb_unlikely (ch == NOCHAR))
2236 {
2237 seq_begin = cmdbuf_ptr;
2238 ch = next_char ();
2239
2240 if (ch == NOCHAR)
2241 break;
2242 }
2243
2244 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2245 {
2246 if (ecb_unlikely (!seen_input))
2247 {
2248 seen_input = 1;
2249 // many badly-written programs (e.g. jed) contain a race condition:
2250 // they first read the screensize and then install a SIGWINCH handler.
2251 // some window managers resize the window early, and these programs
2252 // then sometimes get the size wrong.
2253 // unfortunately other programs are even more buggy and dislike
2254 // being sent SIGWINCH, so only do it when we were in fact being
2255 // resized.
2256 if (seen_resize && cmd_pid)
2257 kill (-cmd_pid, SIGWINCH);
2258 }
2259
2260 /* Read a text string from the input buffer */
2261 wchar_t buf[UBUFSIZ];
2262 bool refreshnow = false;
2263 int nlines = 0;
2264 wchar_t *str = buf;
2265 wchar_t *eol = str + min (ncol, UBUFSIZ);
2266
2267 for (;;)
2268 {
2269 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2270 break;
2271
2272 *str++ = ch;
2273
2274 if (ecb_unlikely (ch == C0_LF || str >= eol))
2275 {
2276 if (ch == C0_LF)
2277 nlines++;
2278
2279 refresh_count++;
2280
2281 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2282 {
2283 refresh_count = 0;
2284
2285 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2286 {
2287 refreshnow = true;
2288 ch = NOCHAR;
2289 break;
2290 }
2291 }
2292
2293 // scr_add_lines only works for nlines <= nrow - 1.
2294 if (nlines >= nrow - 1)
2295 {
2296 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2297 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2298 scr_add_lines (buf, str - buf, nlines);
2299
2300 nlines = 0;
2301 str = buf;
2302 eol = str + min (ncol, UBUFSIZ);
2303 }
2304
2305 if (str >= eol)
2306 {
2307 if (eol >= buf + UBUFSIZ)
2308 {
2309 ch = NOCHAR;
2310 break;
2311 }
2312 else
2313 eol = min (eol + ncol, buf + UBUFSIZ);
2314 }
2315
2316 }
2317
2318 seq_begin = cmdbuf_ptr;
2319 ch = next_char ();
2320 }
2321
2322 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2323 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2324 scr_add_lines (buf, str - buf, nlines);
2325
2326 /*
2327 * If there have been a lot of new lines, then update the screen
2328 * What the heck we'll cheat and only refresh less than every page-full.
2329 * if skipScroll is enabled.
2330 */
2331 if (refreshnow)
2332 {
2333 scr_refresh ();
2334 want_refresh = 1;
2335 }
2336 }
2337 else
2338 {
2339 try
2340 {
2341 process_nonprinting (ch);
2342 }
2343 catch (const class out_of_input &o)
2344 {
2345 // we ran out of input, retry later
2346 cmdbuf_ptr = seq_begin;
2347 break;
2348 }
2349
2350 ch = NOCHAR;
2351 }
2352 }
2353}
2354
2355// read the next character
2356wchar_t ecb_hot
2357rxvt_term::next_char () noexcept
2358{
2359 while (cmdbuf_ptr < cmdbuf_endp)
2360 {
2361 // assume 7-bit to be ascii ALWAYS (always true in POSIX)
2362 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2363 return *cmdbuf_ptr++;
2364
2365 wchar_t wc;
2366 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2367
2368 if (len == (size_t)-2)
2369 {
2370 // the mbstate stores incomplete sequences. didn't know this :/
2371 cmdbuf_ptr = cmdbuf_endp;
2372 break;
2373 }
2374
2375 if (len == (size_t)-1)
2376 {
2377 mbstate.reset (); // reset now undefined conversion state
2378 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2379 // in which case we "erroneously" return the next byte which might be valid.
2380 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2381 }
2382
2383 // assume wchar == unicode
2384 cmdbuf_ptr += len;
2385 return wc & UNICODE_MASK;
2386 }
2387
2388 return NOCHAR;
2389}
2390
2391// read the next octet
2392uint32_t ecb_hot
2393rxvt_term::next_octet () noexcept
2394{
2395 return cmdbuf_ptr < cmdbuf_endp
2396 ? (unsigned char)*cmdbuf_ptr++
2397 : NOCHAR;
2398}
2399
2400static class out_of_input out_of_input;
2401
2402wchar_t ecb_hot
2403rxvt_term::cmd_getc ()
2404{
2405 wchar_t c = next_char ();
2406
2407 if (c == NOCHAR)
2408 throw out_of_input;
2409
2410 return c;
2411}
2412
2413uint32_t ecb_hot
2414rxvt_term::cmd_get8 ()
2415{
2416 uint32_t c = next_octet ();
2417
2418 if (c == NOCHAR)
2419 throw out_of_input;
2420
2421 return c;
2422}
2063 2423
2064/*{{{ print pipe */ 2424/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2425/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2426#ifdef PRINTPIPE
2067/* EXTPROTO */ 2427FILE * ecb_cold
2068FILE *
2069rxvt_popen_printer(pR) 2428rxvt_term::popen_printer ()
2070{ 2429{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2430 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2072 2431
2073 if (stream == NULL) 2432 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2433 rxvt_warn ("can't open printer pipe, not printing.\n");
2434
2075 return stream; 2435 return stream;
2076} 2436}
2077 2437
2078/* EXTPROTO */ 2438int ecb_cold
2079int
2080rxvt_pclose_printer (FILE *stream) 2439rxvt_term::pclose_printer (FILE *stream)
2081{ 2440{
2082 fflush (stream); 2441 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2442 return pclose (stream);
2089# endif
2090} 2443}
2091 2444
2092/* 2445/*
2093 * simulate attached vt100 printer 2446 * simulate attached vt100 printer
2094 */ 2447 */
2095/* INTPROTO */ 2448void ecb_cold
2096void
2097rxvt_process_print_pipe(pR) 2449rxvt_term::process_print_pipe ()
2098{ 2450{
2099 int done; 2451 FILE *fd = popen_printer ();
2100 FILE *fd;
2101 2452
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2453 if (!fd)
2103 return; 2454 return;
2104 2455
2105/* 2456 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2457 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2458 * is received.
2108 */ 2459 */
2109 for (done = 0; !done;) { 2460 for (int done = 0; !done; )
2461 {
2110 unsigned char buf[8]; 2462 unsigned char buf[8];
2111 unsigned char ch; 2463 unicode_t ch;
2112 unsigned int i, len; 2464 unsigned int i, len;
2113 2465
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2466 if ((ch = cmd_getc ()) != C0_ESC)
2467 {
2115 if (putc(ch, fd) == EOF) 2468 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2469 break; /* done = 1 */
2117 } else { 2470 }
2471 else
2472 {
2118 len = 0; 2473 len = 0;
2119 buf[len++] = ch; 2474 buf[len++] = ch;
2120 2475
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2476 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2477 {
2123 buf[len++] = '?'; 2478 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2479 {
2125 } 2480 buf[len++] = '?';
2481 ch = cmd_getc ();
2482 }
2126 if ((buf[len++] = ch) == '4') { 2483 if ((buf[len++] = ch) == '4')
2484 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2485 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2486 break; /* done = 1 */
2129 } 2487 }
2488 }
2489
2490 for (i = 0; i < len; i++)
2491 if (putc (buf[i], fd) == EOF)
2492 {
2493 done = 1;
2494 break;
2495 }
2496 }
2130 } 2497 }
2131 for (i = 0; i < len; i++) 2498
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2499 pclose_printer (fd);
2139} 2500}
2140#endif /* PRINTPIPE */ 2501#endif /* PRINTPIPE */
2141/*}}} */ 2502/*}}} */
2142 2503
2143/* *INDENT-OFF* */
2144enum { 2504enum {
2145 C1_40 = 0x40, 2505 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2506 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2507 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2508 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2509 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2510};
2151/* *INDENT-ON* */
2152 2511
2153/*{{{ process non-printing single characters */ 2512/*{{{ process non-printing single characters */
2154/* INTPROTO */ 2513void ecb_hot
2155void 2514rxvt_term::process_nonprinting (unicode_t ch)
2156rxvt_process_nonprinting(pR_ unsigned char ch)
2157{ 2515{
2158 switch (ch) { 2516 switch (ch)
2517 {
2518 case C0_ESC:
2519 process_escape_seq ();
2520 break;
2159 case C0_ENQ: /* terminal Status */ 2521 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2522 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2523 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2524 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2525 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2526 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2527 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2528 scr_bell ();
2170 break; 2529 break;
2171 case C0_BS: /* backspace */ 2530 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2531 scr_backspace ();
2173 break; 2532 break;
2174 case C0_HT: /* tab */ 2533 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2534 scr_tab (1);
2176 break; 2535 break;
2177 case C0_CR: /* carriage return */ 2536 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2537 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2538 break;
2180 case C0_VT: /* vertical tab, form feed */ 2539 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2540 case C0_FF:
2182 case C0_LF: /* line feed */ 2541 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2542 scr_index (UP);
2184 break; 2543 break;
2185 case C0_SO: /* shift out - acs */ 2544 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2545 scr_charset_choose (1);
2187 break; 2546 break;
2188 case C0_SI: /* shift in - acs */ 2547 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2548 scr_charset_choose (0);
2190 break; 2549 break;
2550
2551#ifdef EIGHT_BIT_CONTROLS
2552 // 8-bit controls
2553 case 0x90: /* DCS */
2554 process_dcs_seq ();
2555 break;
2556 case 0x9b: /* CSI */
2557 process_csi_seq ();
2558 break;
2559 case 0x9d: /* OSC */
2560 process_osc_seq ();
2561 break;
2562#endif
2191 } 2563 }
2192} 2564}
2193/*}}} */ 2565/*}}} */
2194 2566
2195 2567
2196/*{{{ process VT52 escape sequences */ 2568/*{{{ process VT52 escape sequences */
2197/* INTPROTO */ 2569void ecb_cold
2198void 2570rxvt_term::process_escape_vt52 (unicode_t ch)
2199rxvt_process_escape_vt52(pR_ unsigned char ch)
2200{ 2571{
2201 int row, col; 2572 int row, col;
2573
2574 switch (ch)
2202 2575 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2576 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2578 break;
2207 case 'B': /* cursor down */ 2579 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2580 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2581 break;
2210 case 'C': /* cursor right */ 2582 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2583 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2584 break;
2213 case 'D': /* cursor left */ 2585 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2587 break;
2216 case 'H': /* cursor home */ 2588 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2589 scr_gotorc (0, 0, 0);
2218 break; 2590 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2591 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2592 scr_index (DN);
2221 break; 2593 break;
2222 case 'J': /* erase to end of screen */ 2594 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2595 scr_erase_screen (0);
2224 break; 2596 break;
2225 case 'K': /* erase to end of line */ 2597 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2598 scr_erase_line (0);
2227 break; 2599 break;
2228 case 'Y': /* move to specified row and col */ 2600 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2601 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2602 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2603 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2604 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2605 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2606 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2607 scr_gotorc (row, col, 0);
2236 break; 2608 break;
2237 case 'Z': /* identify the terminal type */ 2609 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2610 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2611 break;
2240 case '<': /* turn off VT52 mode */ 2612 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2613 priv_modes &= ~PrivMode_vt52;
2242 break; 2614 break;
2243 case 'F': /* use special graphics character set */ 2615 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2616 case 'G': /* use regular character set */
2245 /* unimplemented */ 2617 /* unimplemented */
2246 break; 2618 break;
2247 case '=': /* use alternate keypad mode */ 2619 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2620 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2621 /* unimplemented */
2250 break; 2622 break;
2251 } 2623 }
2252} 2624}
2253/*}}} */ 2625/*}}} */
2254 2626
2255 2627
2256/*{{{ process escape sequences */ 2628/*{{{ process escape sequences */
2257/* INTPROTO */ 2629void ecb_hot
2258void
2259rxvt_process_escape_seq(pR) 2630rxvt_term::process_escape_seq ()
2260{ 2631{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2632 unicode_t ch = cmd_getc ();
2262 2633
2263 if (R->PrivateModes & PrivMode_vt52) { 2634 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2635 {
2636 process_escape_vt52 (ch);
2637 return;
2638 }
2639
2268 switch (ch) { 2640 switch (ch)
2269 /* case 1: do_tek_mode (); break; */ 2641 {
2270 case '#': 2642 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2643 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2644 scr_E ();
2273 break; 2645 break;
2274 case '(': 2646 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2648 break;
2277 case ')': 2649 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2650 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2651 break;
2280 case '*': 2652 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2654 break;
2283 case '+': 2655 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2657 break;
2286#ifdef MULTICHAR_SET 2658#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 2659 case '6':
2293 rxvt_scr_backindex(aR); 2660 scr_backindex ();
2294 break; 2661 break;
2295#endif 2662#endif
2296 case '7': 2663 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2664 scr_cursor (SAVE);
2298 break; 2665 break;
2299 case '8': 2666 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2667 scr_cursor (RESTORE);
2301 break; 2668 break;
2302#ifndef NO_FRILLS 2669#if !ENABLE_MINIMAL
2303 case '9': 2670 case '9':
2304 rxvt_scr_forwardindex(aR); 2671 scr_forwardindex ();
2305 break; 2672 break;
2306#endif 2673#endif
2674 // DECPAM/DECPNM
2307 case '=': 2675 case '=':
2676 priv_modes |= PrivMode_aplKP;
2677 break;
2308 case '>': 2678 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2679 priv_modes &= ~PrivMode_aplKP;
2310 break; 2680 break;
2311 2681
2312 case C1_40: 2682 case C1_40:
2313 rxvt_cmd_getc(aR); 2683 cmd_getc ();
2314 break; 2684 break;
2315 case C1_44: 2685 case C1_44:
2316 rxvt_scr_index(aR_ UP); 2686 scr_index (UP);
2317 break; 2687 break;
2318 2688
2319 /* 8.3.87: NEXT LINE */ 2689 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 2690 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 2691 {
2325 break; 2692 wchar_t nlcr[] = { C0_LF, C0_CR };
2693 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2694 }
2695 break;
2326 2696
2697#if 0 // disabled because embedded newlines can make exploits easier
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 2698 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 2699 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 2700 // used by original rxvt for rob nations own graphics mode
2330 break; 2701 if (cmd_getc () == 'Q' && option (Opt_insecure))
2702 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2703 break;
2704#endif
2331 2705
2332 /* 8.3.63: CHARACTER TABULATION SET */ 2706 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 2707 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 2708 scr_set_tab (1);
2335 break; 2709 break;
2336 2710
2337 /* 8.3.105: REVERSE LINE FEED */ 2711 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 2712 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 2713 scr_index (DN);
2340 break; 2714 break;
2341 2715
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 2716 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 2717 /* case C1_SS2: break; */
2344 2718
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 2719 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 2720 /* case C1_SS3: break; */
2347 2721
2348 /* 8.3.27: DEVICE CONTROL STRING */ 2722 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 2723 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 2724 process_dcs_seq ();
2351 break; 2725 break;
2352 2726
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2727 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 2728 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2729 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 2730 break; /* steal obsolete ESC [ c */
2358 2731
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2732 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2360 case C1_CSI: /* ESC [ */ 2733 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 2734 process_csi_seq ();
2362 break; 2735 break;
2363 2736
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2737 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2365 case C1_OSC: /* ESC ] */ 2738 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 2739 process_osc_seq ();
2367 break; 2740 break;
2368 2741
2369 /* 8.3.106: RESET TO INITIAL STATE */ 2742 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2370 case 'c': 2743 case 'c':
2371 rxvt_scr_poweron(aR); 2744 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 2745 scr_poweron ();
2373 break; 2746 scrollBar.show (1);
2747 break;
2374 2748
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2749 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 2750 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 2751 scr_charset_choose (2);
2378 break; 2752 break;
2379 2753
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2754 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 2755 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 2756 scr_charset_choose (3);
2383 break; 2757 break;
2384 } 2758 }
2385} 2759}
2386/*}}} */ 2760/*}}} */
2387 2761
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2762/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */
2390enum { 2763enum {
2391 CSI_ICH = 0x40, 2764 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2765 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2766 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2767 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2768 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2769 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2770 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2771 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2772 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 2773};
2401 2774
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2775#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2776 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2777 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 2778#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2779 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2407 2780
2408const unsigned char csi_defaults[] = { 2781static const unsigned char csi_defaults[] =
2782 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2783 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2784 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2785 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2786 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2787 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2788 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2789 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2790 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 2791 };
2418/* *INDENT-ON* */
2419 2792
2420/* INTPROTO */ 2793void ecb_hot
2794rxvt_term::process_csi_seq ()
2795{
2796 unicode_t ch, priv, prev_ch, i;
2797 unsigned int nargs, p;
2798 int n, ndef;
2799 int arg[ESC_ARGS] = { };
2800
2801 nargs = 0;
2802
2803 priv = 0;
2804 ch = cmd_getc ();
2805 if ((ch >= '<' && ch <= '?') || ch == '!')
2806 {
2807 /* '<' '=' '>' '?' '!' */
2808 priv = ch;
2809 ch = cmd_getc ();
2810 }
2811
2812 prev_ch = 0;
2813 /* read any numerical arguments */
2814 for (n = -1; ch < CSI_ICH; )
2815 {
2816 if (isdigit (ch))
2817 {
2818 if (n < 0)
2819 n = ch - '0';
2820 else
2821 n = n * 10 + ch - '0';
2822 }
2823 else if (ch == ';')
2824 {
2825 if (nargs < ESC_ARGS)
2826 arg[nargs++] = n;
2827 n = -1;
2828 }
2829 else if (IS_CONTROL (ch))
2830 process_nonprinting (ch);
2831
2832 prev_ch = ch;
2833 ch = cmd_getc ();
2834 }
2835
2836 if (ch > CSI_7F)
2837 return;
2838
2839 if (nargs < ESC_ARGS)
2840 arg[nargs++] = n;
2841
2842 i = ch - CSI_ICH;
2843 ndef = get_byte_array_bit (csi_defaults, i);
2844 for (p = 0; p < nargs; p++)
2845 if (arg[p] == -1)
2846 arg[p] = ndef;
2847
2848 /*
2849 * private mode handling
2850 */
2851 if (priv)
2852 {
2853 switch (priv)
2854 {
2855 case '>':
2856 if (ch == CSI_DA) /* secondary device attributes */
2857 {
2858 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2859 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2860 //
2861 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2862 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2863 // versions.
2864 //
2865 tt_printf ("\033[>%d;95;0c", 'U');
2866 }
2867 break;
2868
2869 case '?':
2870 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2871 process_terminal_mode (ch, priv, nargs, arg);
2872 if (prev_ch == '$' && ch == 'p')
2873 process_terminal_mode (ch, priv, nargs, arg);
2874 break;
2875
2876 case '!':
2877 if (ch == CSI_70)
2878 {
2879 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2880 scr_soft_reset ();
2881
2882 static const int pm_h[] = { 7, 25 };
2883 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
2884
2885 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2886 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2887 }
2888 break;
2889 }
2890
2891 return;
2892 }
2893
2894 switch (ch)
2895 {
2896 /*
2897 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2898 */
2899#ifdef PRINTPIPE
2900 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2901 switch (arg[0])
2902 {
2903 case 0: /* initiate transfer to primary aux device */
2904 scr_printscreen (0);
2905 break;
2906 case 5: /* start relay to primary aux device */
2907 process_print_pipe ();
2908 break;
2909 }
2910 break;
2911#endif
2912
2913 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2914 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2915 arg[0] = -arg[0];
2916 /* FALLTHROUGH */
2917 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2918 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2919 scr_gotorc (arg[0], 0, RELATIVE);
2920 break;
2921
2922 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2923 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2924#ifdef ISO6429
2925 arg[0] = -arg[0];
2926#else /* emulate common DEC VTs */
2927 arg[0] = arg[0] ? -arg[0] : -1;
2928#endif
2929 /* FALLTHROUGH */
2930 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2931 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2932#ifdef ISO6429
2933 scr_gotorc (0, arg[0], RELATIVE);
2934#else /* emulate common DEC VTs */
2935 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2936#endif
2937 break;
2938
2939 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2940 arg[0] = -arg[0];
2941 /* FALLTHROUGH */
2942 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2943 scr_gotorc (arg[0], 0, R_RELATIVE);
2944 break;
2945
2946 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2947 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2948 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2949 break;
2950
2951 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2952 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2953 break;
2954
2955 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2956 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2957 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2958 break;
2959
2960 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2961 arg[0] = -arg[0];
2962 /* FALLTHROUGH */
2963 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2964 scr_tab (arg[0]);
2965 break;
2966
2967 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2968 scr_erase_screen (arg[0]);
2969 break;
2970
2971 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2972 scr_erase_line (arg[0]);
2973 break;
2974
2975 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2976 scr_insdel_chars (arg[0], INSERT);
2977 break;
2978
2979 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2980 scr_insdel_lines (arg[0], INSERT);
2981 break;
2982
2983 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2984 scr_insdel_lines (arg[0], DELETE);
2985 break;
2986
2987 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2988 scr_insdel_chars (arg[0], ERASE);
2989 break;
2990
2991 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2992 scr_insdel_chars (arg[0], DELETE);
2993 break;
2994
2995 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2996 arg[0] = -arg[0];
2997 /* FALLTHROUGH */
2998 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2999 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3000 break;
3001
3002 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3003 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3004 break;
3005
3006 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3007 process_sgr_mode (nargs, arg);
3008 break;
3009
3010 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3011 switch (arg[0])
3012 {
3013 case 5: /* DSR requested */
3014 tt_printf ("\033[0n");
3015 break;
3016 case 6: /* CPR requested */
3017 scr_report_position ();
3018 break;
3019 case 7: /* unofficial extension */
3020 if (option (Opt_insecure))
3021 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3022 break;
3023 case 8: /* unofficial extension */
3024 process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, CHAR_ST); // char * cast verified
3025 break;
3026 }
3027 break;
3028
3029 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3030 switch (arg[0])
3031 {
3032 case 0: /* char tab stop cleared at active position */
3033 scr_set_tab (0);
3034 break;
3035 /* case 1: */ /* line tab stop cleared in active line */
3036 /* case 2: */ /* char tab stops cleared in active line */
3037 case 3: /* all char tab stops are cleared */
3038 /* case 4: */ /* all line tab stops are cleared */
3039 case 5: /* all tab stops are cleared */
3040 scr_set_tab (-1);
3041 break;
3042 }
3043 break;
3044
3045 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3046 switch (arg[0])
3047 {
3048 case 0: /* char tab stop set at active position */
3049 scr_set_tab (1);
3050 break; /* = ESC H */
3051 /* case 1: */ /* line tab stop set at active line */
3052 case 2: /* char tab stop cleared at active position */
3053 scr_set_tab (0);
3054 break; /* = ESC [ 0 g */
3055 /* case 3: */ /* line tab stop cleared at active line */
3056 /* case 4: */ /* char tab stops cleared at active line */
3057 case 5: /* all char tab stops are cleared */
3058 scr_set_tab (-1);
3059 break; /* = ESC [ 3 g */
3060 /* case 6: */ /* all line tab stops are cleared */
3061 }
3062 break;
3063
3064 case CSI_RM: /* 8.3.107: RESET MODE */
3065 if (arg[0] == 4)
3066 scr_insert_mode (0);
3067 else if (arg[0] == 20)
3068 priv_modes &= ~PrivMode_LFNL;
3069 break;
3070
3071 case CSI_SM: /* 8.3.126: SET MODE */
3072 if (arg[0] == 4)
3073 scr_insert_mode (1);
3074 else if (arg[0] == 20)
3075 priv_modes |= PrivMode_LFNL;
3076 break;
3077
3078 case CSI_71: // DECSCUSR: set cursor style
3079 if (prev_ch == ' ')
3080 set_cursor_style (arg[0]);
3081 break;
3082
3083 /*
3084 * PRIVATE USE beyond this point. All CSI_7? sequences here
3085 */
3086 case CSI_72: /* DECSTBM: set top and bottom margins */
3087 if (nargs == 1)
3088 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3089 else if (nargs == 0 || arg[0] >= arg[1])
3090 scr_scroll_region (0, MAX_ROWS - 1);
3091 else
3092 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3093 break;
3094
3095 case CSI_73:
3096 scr_cursor (SAVE);
3097 break;
3098 case CSI_75:
3099 scr_cursor (RESTORE);
3100 break;
3101
3102#if !ENABLE_MINIMAL
3103 case CSI_74:
3104 process_window_ops (arg, nargs);
3105 break;
3106#endif
3107
3108 case CSI_78: /* DECREQTPARM */
3109 if (arg[0] == 0 || arg[0] == 1)
3110 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3111 break;
3112
3113 default:
3114 break;
3115 }
3116}
3117/*}}} */
3118
3119#if !ENABLE_MINIMAL
2421void 3120void
2422rxvt_process_csi_seq(pR)
2423{
2424 unsigned char ch, priv, i;
2425 unsigned int nargs, p;
2426 int n, ndef;
2427 int arg[ESC_ARGS];
2428
2429 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0;
2431
2432 priv = 0;
2433 ch = rxvt_cmd_getc(aR);
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 }
2438/* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) {
2440 if (isdigit(ch)) {
2441 if (n < 0)
2442 n = ch - '0';
2443 else
2444 n = n * 10 + ch - '0';
2445 } else if (ch == ';') {
2446 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n;
2448 n = -1;
2449 } else if (ch == '\b') {
2450 rxvt_scr_backspace(aR);
2451 } else if (ch == C0_ESC) {
2452 rxvt_process_escape_seq(aR);
2453 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n;
2465
2466 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i);
2468 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1)
2470 arg[p] = ndef;
2471
2472#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling
2481 */
2482 if (priv) {
2483 switch (priv) {
2484 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2487 break;
2488 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2491 break;
2492 }
2493 return;
2494 }
2495
2496 switch (ch) {
2497/*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2499 */
2500#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) {
2503 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0);
2505 break;
2506 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR);
2508 break;
2509 }
2510 break;
2511#endif
2512
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0];
2516 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2520 break;
2521
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429
2525 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif
2529 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif
2537 break;
2538
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0];
2541 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2544 break;
2545
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2549 break;
2550
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2553 break;
2554
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break;
2559
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0];
2562 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]);
2565 break;
2566
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]);
2569 break;
2570
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]);
2573 break;
2574
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2577 break;
2578
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2581 break;
2582
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2585 break;
2586
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2589 break;
2590
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2593 break;
2594
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0];
2597 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2600 break;
2601
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1));
2605 break;
2606
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg);
2609 break;
2610
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) {
2613 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n");
2615 break;
2616 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR);
2618 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2622 break;
2623#endif
2624 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2626 break;
2627 }
2628 break;
2629
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) {
2632 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0);
2634 break;
2635 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1);
2641 break;
2642 }
2643 break;
2644
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) {
2647 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1);
2649 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0);
2653 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1);
2658 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */
2660 }
2661 break;
2662
2663 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0);
2666 break;
2667
2668 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1);
2671 break;
2672
2673/*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2681 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2683 break;
2684
2685 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE);
2687 break;
2688 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE);
2690 break;
2691
2692#ifndef NO_FRILLS
2693 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs);
2695 break;
2696#endif
2697
2698 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */
2702
2703 default:
2704 break;
2705 }
2706}
2707/*}}} */
2708
2709#ifndef NO_FRILLS
2710/* ARGSUSED */
2711/* INTPROTO */
2712void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3121rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3122{
2715 int x, y; 3123 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3124 XWindowAttributes wattr;
2720 Window wdummy; 3125 Window wdummy;
2721 3126
3127 dLocal (Display *, dpy);
3128
2722 if (nargs == 0) 3129 if (nargs == 0)
2723 return; 3130 return;
3131
2724 switch (args[0]) { 3132 switch (args[0])
3133 {
2725 /* 3134 /*
2726 * commands 3135 * commands
2727 */ 3136 */
2728 case 1: /* deiconify window */ 3137 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3138 XMapWindow (dpy, parent);
2730 break; 3139 break;
2731 case 2: /* iconify window */ 3140 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3141 XIconifyWindow (dpy, parent, display->screen);
2733 DefaultScreen(R->Xdisplay)); 3142 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3143 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3144 XMoveWindow (dpy, parent, args[1], args[2]);
2737 break; 3145 break;
2738 case 4: /* set size (pixels) */ 3146 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3147 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3148 break;
2741 case 5: /* raise window */ 3149 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3150 XRaiseWindow (dpy, parent);
2743 break; 3151 break;
2744 case 6: /* lower window */ 3152 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3153 XLowerWindow (dpy, parent);
2746 break; 3154 break;
2747 case 7: /* refresh window */ 3155 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3156 scr_touch (true);
2749 break; 3157 break;
2750 case 8: /* set size (chars) */ 3158 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3159 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3160 (unsigned int) (args[1] * fheight));
2753 break; 3161 break;
3162
3163 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3164 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3165 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3166 set_widthheight ((unsigned int)vt_width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3167 (unsigned int) (args[1] * fheight));
2758 break; 3168 break;
3169
2759 /* 3170 /*
2760 * reports - some output format copied from XTerm 3171 * reports - some output format copied from XTerm
2761 */ 3172 */
2762 case 11: /* report window state */ 3173 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3174 XGetWindowAttributes (dpy, parent, &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3175 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3176 break;
2766 case 13: /* report window position */ 3177 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3178 XGetWindowAttributes (dpy, parent, &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3179 XTranslateCoordinates (dpy, parent, wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3180 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3181 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3182 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3183 break;
2773 case 14: /* report window size (pixels) */ 3184 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3185 XGetWindowAttributes (dpy, parent, &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3186 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3187 break;
3188 case 18: /* report text area size (chars) */
3189 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3190 break;
2777 case 18: /* report window size (chars) */ 3191 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3192 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3193 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3194 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3195 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3196 char *s;
2784 break; 3197 XGetIconName (dpy, parent, &s);
3198 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3199 XFree (s);
3200 }
3201 break;
2785 case 21: /* report window title */ 3202 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3203 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3204 char *s;
2788 break; 3205 XFetchName (dpy, parent, &s);
2789#endif 3206 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3207 XFree (s);
3208 }
3209 break;
2790 } 3210 }
2791} 3211}
2792#endif 3212#endif
2793 3213
2794/*----------------------------------------------------------------------*/ 3214/*----------------------------------------------------------------------*/
2795/* 3215/*
2796 * get input up until STRING TERMINATOR (or BEL) 3216 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3217 * ends_how is terminator used. returned input must be free()'d
2798 */ 3218 */
2799/* INTPROTO */ 3219char *
2800unsigned char * 3220rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3221{
2803 int seen_esc = 0; /* seen escape? */ 3222 unicode_t ch;
3223 bool seen_esc = false;
2804 unsigned int n = 0; 3224 unsigned int n = 0;
2805 unsigned char *s; 3225 wchar_t string[CBUFSIZ];
2806 unsigned char ch, string[STRING_MAX];
2807 3226
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3227 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3228 {
2810 || ch == CHAR_ST 3229 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3230 {
3231 if (ch == 0x5c) /* 7bit ST */
3232 break;
3233 else
3234 return NULL;
3235 }
3236 else if (ch == C0_ESC)
3237 {
3238 seen_esc = true;
3239 continue;
3240 }
3241 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3242 break;
2813 if (ch == C0_ESC) { 3243 else if (ch == C0_SYN)
2814 seen_esc = 1; 3244 ch = cmd_get8 ();
2815 continue; 3245 else if (ch < 0x20)
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3246 return NULL; /* other control character - exit */
3247
3248 seen_esc = false;
3249
2820 if (n < sizeof(string) - 1) 3250 if (n >= sizeof (string) - 1)
3251 // stop at some sane length
3252 return NULL;
3253
2821 string[n++] = ch; 3254 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3255 }
3256
2824 string[n++] = '\0'; 3257 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3258
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3259 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3260
2829 return s; 3261 return rxvt_wcstombs (string);
2830} 3262}
2831 3263
2832/*----------------------------------------------------------------------*/ 3264/*----------------------------------------------------------------------*/
2833/* 3265/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3266 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3267 */
2836/* INTPROTO */
2837void 3268void
2838rxvt_process_dcs_seq(pR) 3269rxvt_term::process_dcs_seq ()
2839{ 3270{
2840 unsigned char eh, *s; 3271 /*
2841/*
2842 * Not handled yet 3272 * Not handled yet
2843 */ 3273 */
2844 s = rxvt_get_to_st(aR_ &eh); 3274
3275 unicode_t eh;
3276 char *s = get_to_st (eh);
2845 if (s) 3277 if (s)
2846 free(s); 3278 free (s);
3279
2847 return; 3280 return;
2848} 3281}
2849 3282
2850/*----------------------------------------------------------------------*/ 3283/*----------------------------------------------------------------------*/
2851/* 3284/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3285 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3286 */
2854/* INTPROTO */
2855void 3287void
2856rxvt_process_osc_seq(pR) 3288rxvt_term::process_osc_seq ()
2857{ 3289{
2858 unsigned char ch, eh, *s; 3290 int arg;
2859 int arg;
2860 3291
2861 ch = rxvt_cmd_getc(aR); 3292 unicode_t ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3293 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3294 arg = arg * 10 + (ch - '0');
2864 3295
2865 if (ch == ';') { 3296 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3297 {
2867 if (s) { 3298 unicode_t eh;
2868 /* 3299 char *s = get_to_st (eh);
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3300
2870 * so do it here 3301 if (s)
2871 */ 3302 {
2872 if (arg == XTerm_Menu) 3303 process_xterm_seq (arg, s, eh);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3304 free (s);
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3305 }
2875#else 3306 }
2876 0; 3307}
2877#endif 3308
3309static unsigned int
3310colorcube_index (unsigned int idx_r,
3311 unsigned int idx_g,
3312 unsigned int idx_b)
3313{
3314 assert (idx_r < Red_levels);
3315 assert (idx_g < Green_levels);
3316 assert (idx_b < Blue_levels);
3317
3318 return idx_r * Blue_levels * Green_levels +
3319 idx_g * Blue_levels +
3320 idx_b;
3321}
3322
3323/*
3324 * Find the nearest color slot in the hidden color cube,
3325 * adapt its value to the 32bit RGBA color.
3326 */
3327unsigned int
3328rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3329{
3330 r &= 0xff;
3331 g &= 0xff;
3332 b &= 0xff;
3333 a &= 0xff;
3334
3335 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3336
3337 /* we allow one of the 6 closest neighbouring colours */
3338 /* to replace the current color, if they not used recently */
3339 static const signed char dxyz[][3] = {
3340 0, 0, 0,
3341 0, 0, 4,
3342 0, 4, 0,
3343 4, 0, 0,
3344 0, 4, 4,
3345 4, 4, 0,
3346 4, 0, 4,
3347 };
3348
3349 static const unsigned char color_level[8][32] = {
3350 // neighbour index
3351 {0, 0, 1, 0, 0, 1, 1, 2, 2, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3},
3352 {0, 1, 0, 1, 1, 2, 1, 1, 2, 2, 3, 3, 2, 2, 2, 3, 3, 3, 4, 4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4},
3353 {0, 0, 1, 2, 1, 1, 2, 3, 3, 2, 2, 3, 3, 4, 4, 3, 3, 3, 4, 4, 5, 5, 5, 4, 4, 4, 5, 5, 5, 5, 5, 5},
3354 {0, 0, 2, 1, 2, 3, 2, 2, 3, 4, 4, 3, 3, 4, 4, 5, 5, 4, 4, 5, 5, 5, 6, 6, 5, 5, 5, 6, 6, 6, 6, 6},
3355 // Red_levels/Green_levels/Blue_levels index
3356 {0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
3357 {0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
3358 {0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5},
3359 {0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6},
3360 };
3361
3362 unsigned int idx;
3363
3364 for (int n = 0; n < ecb_array_length (dxyz); ++n)
3365 {
3366 unsigned int idx_r = color_level[ Red_levels - dxyz[n][0]][r / 8];
3367 unsigned int idx_g = color_level[Green_levels - dxyz[n][1]][g / 8];
3368 unsigned int idx_b = color_level[ Blue_levels - dxyz[n][2]][b / 8];
3369 unsigned int index = colorcube_index (idx_r, idx_g, idx_b);
3370
3371 if (n == 0)
3372 idx = index;
3373
3374 if (rgb24_color[index] == color)
3375 {
3376 rgb24_seqno[index] = ++rgb24_sequence;
3377 return index + minTermCOLOR24;
3378 }
3379
3380 // minor issue: could update index 0 few more times
3381 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3382 {
3383 idx = index;
3384 goto update;
3385 }
3386
3387 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3388 // but also handles wrap around values good enough
3389 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff)
3390 idx = index;
3391 }
3392
3393update:
3394 rgb24_color[idx] = color;
3395 rgb24_seqno[idx] = ++rgb24_sequence;
3396
3397 idx += minTermCOLOR24;
3398 pix_colors_focused [idx].free (this);
3399 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3400 update_fade_color (idx, false);
3401
3402 return idx;
3403}
3404
3405void
3406rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3407{
3408 if (str[0] == '?' && !str[1])
3409 {
3410 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3411 return;
3412
3413 rgba c;
3414 pix_colors_focused[color].get (c);
3415 color -= minCOLOR;
3416
3417#if XFT
3418 if (c.a != rgba::MAX_CC)
3419 tt_printf ("\033]%d;%d;rgba:%04x/%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, c.a, resp);
2878 else 3420 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3421#endif
2880 free(s); 3422 tt_printf ("\033]%d;%d;rgb:%04x/%04x/%04x%c", report, color, c.r, c.g, c.b, resp);
2881 }
2882 } 3423 }
3424 else
3425 set_window_color (color, str);
2883} 3426}
3427
2884/* 3428/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3429 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3430 */
2905/* EXTPROTO */
2906void 3431void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3432rxvt_term::process_xterm_seq (int op, char *str, char resp)
2908{ 3433{
2909 int changed = 0; 3434 int color;
2910 int color;
2911 char *buf, *name; 3435 char *buf, *name;
3436 bool query = str[0] == '?' && !str[1];
3437 int saveop = op;
2912 3438
3439 dLocal (Display *, dpy);
3440
2913 assert(str != NULL); 3441 assert (str != NULL);
3442
3443 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3444 return;
3445
2914 switch (op) { 3446 switch (op)
3447 {
2915 case XTerm_name: 3448 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3449 set_title (str);
2917 /* FALLTHROUGH */ 3450 /* FALLTHROUGH */
2918 case XTerm_iconName: 3451 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3452 set_icon_name (str);
2920 break; 3453 break;
2921 case XTerm_title: 3454 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3455 set_title (str);
2923 break; 3456 break;
3457 case XTerm_property:
3458 if (str[0] == '?')
3459 {
3460 Atom prop = display->atom (str + 1);
3461 Atom actual_type;
3462 int actual_format;
3463 unsigned long nitems;
3464 unsigned long bytes_after;
3465 unsigned char *value = 0;
3466 const char *str = "";
3467
3468 if (prop
3469 && XGetWindowProperty (dpy, parent,
3470 prop, 0, 1<<16, 0, AnyPropertyType,
3471 &actual_type, &actual_format,
3472 &nitems, &bytes_after, &value) == Success
3473 && actual_type != None
3474 && actual_format == 8)
3475 str = (const char *)(value);
3476
3477 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3478
3479 XFree (value);
3480 }
3481 else
3482 {
3483 char *eq = strchr (str, '=');
3484
3485 if (eq)
3486 {
3487 *eq = 0;
3488 set_utf8_property (display->atom (str), eq + 1);
3489 }
3490 else
3491 XDeleteProperty (dpy, parent,
3492 display->atom (str));
3493 }
3494 break;
3495
2924 case XTerm_Color: 3496 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3497 for (buf = (char *)str; buf && *buf;)
3498 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3499 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3500 break;
3501
2928 *name++ = '\0'; 3502 *name++ = '\0';
2929 color = atoi(buf); 3503 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3504
2931 break; 3505 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3506 break;
3507
2932 if ((buf = STRCHR(name, ';')) != NULL) 3508 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3509 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3510
2935 } 3511 process_color_seq (op, color, name, resp);
2936 break; 3512 }
3513 break;
3514 case Rxvt_restoreFG:
3515 case XTerm_Color00:
3516 process_color_seq (op, Color_fg, str, resp);
3517 break;
3518 case Rxvt_restoreBG:
3519 case XTerm_Color01:
3520 process_color_seq (op, Color_bg, str, resp);
3521 break;
2937#ifndef NO_CURSORCOLOR 3522#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3523 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3524 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3525 break;
2941#endif 3526#endif
2942 case XTerm_Color_pointer: 3527 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3528 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3529 break;
3530 case XTerm_Color_pointer_bg:
3531 process_color_seq (op, Color_pointer_bg, str, resp);
3532 break;
3533#ifdef OPTION_HC
3534 case XTerm_Color_HC:
3535 process_color_seq (op, Color_HC, str, resp);
3536 break;
3537 case XTerm_Color_HTC:
3538 process_color_seq (op, Color_HTC, str, resp);
3539 break;
3540#endif
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3541#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3542 case URxvt_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3543 process_color_seq (op, Color_BD, str, resp);
2948 break; 3544 break;
2949 case XTerm_Color_UL: 3545 case URxvt_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3546 process_color_seq (op, Color_UL, str, resp);
2951 break; 3547 break;
2952 case XTerm_Color_RV: 3548 case URxvt_Color_IT:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3549 process_color_seq (op, Color_IT, str, resp);
2954 break; 3550 break;
2955#endif 3551#endif
3552 case URxvt_Color_border:
3553 process_color_seq (op, Color_border, str, resp);
3554 break;
2956 3555
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 while ((str = STRCHR(str, ';')) != NULL) {
2972 str++;
2973#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str);
2975#endif
2976 }
2977 if (changed) {
2978#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR);
2980#endif
2981 rxvt_scr_touch(aR_ True);
2982 }
2983 break;
2984
2985 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str);
2987 break;
2988 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str);
2990 break;
2991 case XTerm_logfile: 3556 case XTerm_logfile:
2992 break; 3557 // TODO, when secure mode?
2993 case XTerm_font: 3558 break;
2994 rxvt_change_font(aR_ 0, str); 3559
2995 break;
2996#if 0 3560#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3561 case Rxvt_dumpscreen: /* no error notices */
2998 { 3562 {
2999 int fd; 3563 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3564 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3565 {
3002 close(fd); 3566 scr_dump (fd);
3003 } 3567 close (fd);
3004 } 3568 }
3005 break; 3569 }
3570 break;
3571#endif
3572 case XTerm_font:
3573 op = URxvt_font;
3574 case URxvt_font:
3575#if ENABLE_STYLES
3576 case URxvt_boldFont:
3577 case URxvt_italicFont:
3578 case URxvt_boldItalicFont:
3579#endif
3580 if (query)
3581 tt_printf ("\33]%d;%-.250s%c", saveop,
3582 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3583 ? fontset[op - URxvt_font]->fontdesc : "",
3584 resp);
3585 else
3586 {
3587 const char *&res = rs[Rs_font + (op - URxvt_font)];
3588
3589 res = strdup (str);
3590 allocated.push_back ((void *)res);
3591 set_fonts ();
3592 }
3593 break;
3594
3595 case URxvt_version:
3596 if (query)
3597 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3598 op,
3599 rs[Rs_name], VERSION[0], VERSION[2],
3600 resp);
3601 break;
3602
3603 case URxvt_cellinfo:
3604 if (query)
3605 tt_printf ("\33]%d;%d;%d;%d%c", saveop,
3606 fwidth, fheight, fbase,
3607 resp);
3608 break;
3609
3610#if !ENABLE_MINIMAL
3611 case URxvt_locale:
3612 if (query)
3613 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3614 else
3615 {
3616 set_locale (str);
3617 pty->set_utf8_mode (enc_utf8);
3618 init_xlocale ();
3619 }
3620 break;
3621
3622 case URxvt_view_up:
3623 case URxvt_view_down:
3624 {
3625 int lines = atoi (str);
3626
3627 if (lines)
3628 scr_page (op == URxvt_view_up ? UP : DN, lines);
3629 else
3630 scr_erase_savelines ();
3631 }
3632
3633 break;
3634#endif
3635
3636#if ENABLE_PERL
3637 case URxvt_perl:
3638 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3639 break;
3006#endif 3640#endif
3007 } 3641 }
3008} 3642}
3009/*----------------------------------------------------------------------*/ 3643/*----------------------------------------------------------------------*/
3010 3644
… …
3016 * 's' = save 3650 * 's' = save
3017 * 'r' = restore 3651 * 'r' = restore
3018 * 't' = toggle 3652 * 't' = toggle
3019 * so no need for fancy checking 3653 * so no need for fancy checking
3020 */ 3654 */
3021/* INTPROTO */ 3655int ecb_cold
3022int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3656rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3657{
3025 int state; 3658 int state;
3026 3659
3027 if (mode == 's') { 3660 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3661 {
3029 return -1; 3662 if (priv_modes & bit)
3663 SavedModes |= bit;
3030 } else { 3664 else
3665 SavedModes &= ~bit;
3666 return -1;
3667 }
3668 else
3669 {
3031 if (mode == 'r') 3670 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3671 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3672 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3673 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3674
3675 if (state)
3676 priv_modes |= bit;
3677 else
3678 priv_modes &= ~bit;
3036 } 3679 }
3680
3037 return state; 3681 return state;
3038} 3682}
3039 3683
3040/* we're not using priv _yet_ */ 3684/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3685void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3686rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3044{ 3687{
3045 unsigned int i, j; 3688 unsigned int i, j;
3046 int state; 3689 int state;
3690
3047 static const struct { 3691 static const struct
3692 {
3048 const int argval; 3693 const int argval;
3049 const unsigned long bit; 3694 const unsigned long bit;
3050 } argtopriv[] = { 3695 } argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3696 { 1, PrivMode_aplCUR }, // DECCKM
3052 { 2, PrivMode_vt52 }, 3697 { 2, PrivMode_vt52 }, // DECANM
3053 { 3, PrivMode_132 }, 3698 { 3, PrivMode_132 }, // DECCOLM
3054 { 4, PrivMode_smoothScroll }, 3699 { 4, PrivMode_smoothScroll }, // DECSCLM
3055 { 5, PrivMode_rVideo }, 3700 { 5, PrivMode_rVideo }, // DECSCNM
3056 { 6, PrivMode_relOrigin }, 3701 { 6, PrivMode_relOrigin }, // DECOM
3057 { 7, PrivMode_Autowrap }, 3702 { 7, PrivMode_Autowrap }, // DECAWM
3058 { 9, PrivMode_MouseX10 }, 3703 // 8, auto-repeat keys // DECARM
3059#ifdef menuBar_esc 3704 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 3705 { 12, PrivMode_BlinkingCursor },
3061#endif 3706 // 18 end FF to printer after print screen
3707 // 19 Print screen prints full screen/scroll region
3708 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3062#ifdef scrollBar_esc 3709#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3710 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3711#endif
3065 { 25, PrivMode_VisibleCursor }, 3712 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3713 // 38, tektronix mode // DECTEK
3067 { 40, PrivMode_132OK }, 3714 { 40, PrivMode_132OK },
3068 { 47, PrivMode_Screen }, 3715 // 41 xterm more fixes NYI
3069 { 66, PrivMode_aplKP }, 3716 // 45 margin bell NYI
3717 // 46 start logging
3718 { 47, PrivMode_Screen },
3719 { 66, PrivMode_aplKP }, // DECNKM
3070#ifndef NO_BACKSPACE_KEY 3720#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3721 { 67, PrivMode_BackSpace }, // DECBKM
3072#endif 3722#endif
3073 { 1000, PrivMode_MouseX11 }, 3723 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3724 { 1002, PrivMode_MouseBtnEvent },
3075 { 1011, PrivMode_Keypress }, 3725 { 1003, PrivMode_MouseAnyEvent },
3076 { 1047, PrivMode_Screen }, 3726#if ENABLE_FRILLS
3077 }; 3727 { 1004, PrivMode_FocusEvent },
3728 { 1005, PrivMode_ExtMouseUTF8 },
3729 { 1006, PrivMode_ExtMouseSGR },
3730#endif
3731 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3732 { 1011, PrivMode_Keypress }, // rxvt extension
3733#if ENABLE_FRILLS
3734 { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3735#endif
3736 // 1035 enable modifiers for alt, numlock NYI
3737 // 1036 send ESC for meta keys NYI
3738 // 1037 send DEL for keypad delete NYI
3739 { 1047, PrivMode_Screen },
3740 // 1048 save and restore cursor, implemented in code
3741 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3742 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3743#if ENABLE_FRILLS
3744 { 2004, PrivMode_BracketPaste },
3745#endif
3746 };
3078 3747
3079 if (nargs == 0) 3748 if (nargs == 0)
3080 return; 3749 return;
3081 3750
3751 // DECRQM
3752 if (mode == 'p')
3753 {
3754 int status = 0;
3755 if (nargs != 1)
3756 return;
3757
3758 for (j = 0; j < ecb_array_length (argtopriv); j++)
3759 if (argtopriv[j].argval == arg[0])
3760 {
3761 status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
3762 break;
3763 }
3764
3765 tt_printf ("\33[?%d;%d$y", arg[0], status);
3766 return;
3767 }
3768
3082/* make lo/hi boolean */ 3769 /* make lo/hi boolean */
3083 if (mode == 'l') 3770 if (mode == 'l')
3084 mode = 0; /* reset */ 3771 mode = 0; /* reset */
3085 else if (mode == 'h') 3772 else if (mode == 'h')
3086 mode = 1; /* set */ 3773 mode = 1; /* set */
3087 3774
3088 for (i = 0; i < nargs; i++) { 3775 for (i = 0; i < nargs; i++)
3776 {
3089 state = -1; 3777 state = -1;
3090 3778
3091 /* basic handling */ 3779 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3780 for (j = 0; j < ecb_array_length (argtopriv); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3781 if (argtopriv[j].argval == arg[i])
3782 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3783 state = privcases (mode, argtopriv[j].bit);
3095 break; 3784 break;
3096 } 3785 }
3097 3786
3098 /* extra handling for values with state unkept */ 3787 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3788 switch (arg[i])
3789 {
3790#if ENABLE_STYLES
3791 case 1021:
3792 set_option (Opt_intensityStyles, mode);
3793
3794 scr_touch (true);
3795 break;
3796#endif
3101 case 1048: /* alternative cursor save */ 3797 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3798 if (option (Opt_secondaryScreen))
3103 rxvt_scr_cursor(aR_ RESTORE); 3799 if (mode == 0)
3104 else if (mode == 1) 3800 scr_cursor (RESTORE);
3105 rxvt_scr_cursor(aR_ SAVE); 3801 else if (mode == 1)
3106 /* FALLTHROUGH */ 3802 scr_cursor (SAVE);
3107 default: 3803 break;
3108 continue; /* for(;i;) */ 3804 }
3109 }
3110 3805
3806 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3807 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3808 switch (arg[i])
3809 {
3113 /* case 1: - application cursor keys */ 3810 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3811 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3812 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3813 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3814 * within VT52 mode
3118 */ 3815 */
3119 PrivMode(1, PrivMode_vt52); 3816 priv_modes |= PrivMode_vt52;
3120 break; 3817 break;
3121 case 3: /* 80/132 */ 3818 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 3819 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 3820 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3821 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 3822 case 4: /* smooth scrolling */
3128 if (state) 3823 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 3824 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 3825 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 3826 scr_rvideo_mode (state);
3135 break; 3827 break;
3136 case 6: /* relative/absolute origins */ 3828 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 3829 scr_relative_origin (state);
3138 break; 3830 break;
3139 case 7: /* autowrap */ 3831 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 3832 scr_autowrap (state);
3141 break; 3833 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 3834 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 3835 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 3836 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 3837 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3146 break; 3838 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 3839#ifdef scrollBar_esc
3155 case scrollBar_esc: 3840 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 3841 scrollBar.map (state);
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 3842 resize_all_windows (0, 0, 0);
3158 rxvt_scr_touch(aR_ True); 3843 scr_touch (true);
3159 } 3844 break;
3160 break;
3161#endif 3845#endif
3846#ifdef CURSOR_BLINK
3847 case 12:
3848 cursor_blink_reset ();
3849 break;
3850#endif
3162 case 25: /* visible/invisible cursor */ 3851 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 3852 scr_cursor_visible (state);
3164 break; 3853 break;
3165 /* case 35: - shift keys */ 3854 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 3855 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 3856 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 3857 scr_change_screen (state);
3169 break; 3858 break;
3170 /* case 66: - application key pad */ 3859 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 3860 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 3861 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 3862 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 3863 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3175 break; 3864 break;
3176#if 0 3865 case 1002:
3177 case 1001: 3866 case 1003:
3178 break; /* X11 mouse highlighting */ 3867 if (state)
3179#endif 3868 {
3869 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3870 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3871 mouse_row = mouse_col = 0;
3872 vt_emask_mouse = PointerMotionMask;
3873 }
3874 else
3875 vt_emask_mouse = NoEventMask;
3876
3877 vt_select_input ();
3878 break;
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 3879 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 3880 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 3881 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 3882 case 1011: /* scroll to bottom on key press */
3187 if (state) 3883 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 3884 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 3885 case 1047: /* secondary screen w/ clearing last */
3193 if (R->current_screen != PRIMARY) 3886 if (option (Opt_secondaryScreen))
3194 rxvt_scr_erase_screen(aR_ 2); 3887 if (!state)
3195 rxvt_scr_change_screen(aR_ state); 3888 scr_erase_screen (2);
3196 /* FALLTHROUGH */ 3889
3197 default: 3890 scr_change_screen (state);
3198 break; 3891 break;
3199 } 3892 case 1049: /* secondary screen w/ clearing first */
3893 if (option (Opt_secondaryScreen))
3894 if (state)
3895 scr_cursor (SAVE);
3896
3897 scr_change_screen (state);
3898
3899 if (option (Opt_secondaryScreen))
3900 if (state)
3901 scr_erase_screen (2);
3902 else
3903 scr_cursor (RESTORE);
3904 break;
3905 default:
3906 break;
3907 }
3200 } 3908 }
3201} 3909}
3202/*}}} */ 3910/*}}} */
3203 3911
3204/*{{{ process sgr sequences */ 3912/*{{{ process sgr sequences */
3205/* INTPROTO */ 3913void ecb_hot
3914rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3915{
3916 unsigned int i;
3917 short rendset;
3918 int rendstyle;
3919
3920 if (nargs == 0)
3921 {
3922 scr_rendition (0, ~RS_None);
3923 return;
3924 }
3925
3926 for (i = 0; i < nargs; i++)
3927 {
3928 rendset = -1;
3929 switch (arg[i])
3930 {
3931 case 0:
3932 rendset = 0, rendstyle = ~RS_None;
3933 break;
3934 case 1:
3935 rendset = 1, rendstyle = RS_Bold;
3936 break;
3937 //case 2: // low intensity
3938 case 3:
3939 rendset = 1, rendstyle = RS_Italic;
3940 break;
3941 case 4:
3942 rendset = 1, rendstyle = RS_Uline;
3943 break;
3944 case 5: // slowly blinking
3945 case 6: // rapidly blinking
3946 rendset = 1, rendstyle = RS_Blink;
3947 break;
3948 //case 6: // scoansi light background
3949 case 7:
3950 rendset = 1, rendstyle = RS_RVid;
3951 break;
3952 case 8:
3953 // invisible. NYI
3954 break;
3955 //case 9: // crossed out
3956 //case 10: // scoansi acs off, primary font
3957 //case 11: // scoansi acs on, first alt font
3958 //case 12: // scoansi acs on, |0x80, second alt font
3959 //...
3960 //case 19: // ninth alt font
3961 //case 20: // gothic
3962 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3963 rendset = 0, rendstyle = RS_Bold;
3964 break;
3965 case 22: // bold off (vt220)
3966 rendset = 0, rendstyle = RS_Bold;
3967 break;
3968 case 23: // disable italic
3969 rendset = 0, rendstyle = RS_Italic;
3970 break;
3971 case 24: // underline off (vt220)
3972 rendset = 0, rendstyle = RS_Uline;
3973 break;
3974 case 25: // blink off (vt220)
3975 rendset = 0, rendstyle = RS_Blink;
3976 break;
3977 case 26: // variable spacing (iso 8613)
3978 rendset = 0, rendstyle = RS_Blink;
3979 break;
3980 case 27: // reverse off (vt220)
3981 rendset = 0, rendstyle = RS_RVid;
3982 break;
3983 //case 28: // visible. NYI
3984 //case 29: // not crossed-out
3985 }
3986
3987 if (rendset != -1)
3988 {
3989 scr_rendition (rendset, rendstyle);
3990 continue; /* for (;i;) */
3991 }
3992
3993 switch (arg[i])
3994 {
3995 case 30:
3996 case 31: /* set fg color */
3997 case 32:
3998 case 33:
3999 case 34:
4000 case 35:
4001 case 36:
4002 case 37:
4003 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4004 break;
4005 case 39: /* default fg */
4006 scr_color (Color_fg, Color_fg);
4007 break;
4008
4009 case 40:
4010 case 41: /* set bg color */
4011 case 42:
4012 case 43:
4013 case 44:
4014 case 45:
4015 case 46:
4016 case 47:
4017 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4018 break;
4019 case 49: /* default bg */
4020 scr_color (Color_bg, Color_bg);
4021 break;
4022
4023 case 38: // set fg color, ISO 8613-6
4024 case 48: // set bg color, ISO 8613-6
4025 {
4026 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4027 unsigned int idx;
4028
4029 if (nargs > i + 2 && arg[i + 1] == 5)
4030 {
4031 idx = minCOLOR + arg[i + 2];
4032 i += 2;
4033
4034 scr_color (idx, fgbg);
4035 }
4036 else if (nargs > i + 4 && arg[i + 1] == 2)
4037 {
4038 unsigned int r = arg[i + 2];
4039 unsigned int g = arg[i + 3];
4040 unsigned int b = arg[i + 4];
4041 unsigned int a = 0xff;
4042
4043 idx = map_rgb24_color (r, g, b, a);
4044
4045 i += 4;
4046
4047 scr_color (idx, fgbg);
4048 }
4049 }
4050 break;
4051
4052 //case 50: // not variable spacing
4053
4054#if !ENABLE_MINIMAL
4055 case 90:
4056 case 91: /* set bright fg color */
4057 case 92:
4058 case 93:
4059 case 94:
4060 case 95:
4061 case 96:
4062 case 97:
4063 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4064 break;
4065 case 100:
4066 case 101: /* set bright bg color */
4067 case 102:
4068 case 103:
4069 case 104:
4070 case 105:
4071 case 106:
4072 case 107:
4073 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4074 break;
4075#endif
4076 }
4077 }
4078}
4079
3206void 4080void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4081rxvt_term::set_cursor_style (int style)
3208{ 4082{
3209 unsigned int i; 4083 if (!IN_RANGE_INC (style, 0, 6))
3210 short rendset; 4084 return;
3211 int rendstyle;
3212 4085
3213 if (nargs == 0) { 4086 if (style == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None); 4087 style = 1;
3215 return;
3216 }
3217 for (i = 0; i < nargs; i++) {
3218 rendset = -1;
3219 switch (arg[i]) {
3220 case 0:
3221 rendset = 0, rendstyle = ~RS_None;
3222 break;
3223 case 1:
3224 rendset = 1, rendstyle = RS_Bold;
3225 break;
3226 case 4:
3227 rendset = 1, rendstyle = RS_Uline;
3228 break;
3229 case 5:
3230 rendset = 1, rendstyle = RS_Blink;
3231 break;
3232 case 7:
3233 rendset = 1, rendstyle = RS_RVid;
3234 break;
3235 case 22:
3236 rendset = 0, rendstyle = RS_Bold;
3237 break;
3238 case 24:
3239 rendset = 0, rendstyle = RS_Uline;
3240 break;
3241 case 25:
3242 rendset = 0, rendstyle = RS_Blink;
3243 break;
3244 case 27:
3245 rendset = 0, rendstyle = RS_RVid;
3246 break;
3247 }
3248 if (rendset != -1) {
3249 rxvt_scr_rendition(aR_ rendset, rendstyle);
3250 continue; /* for(;i;) */
3251 }
3252 4088
3253 switch (arg[i]) { 4089 cursor_type = (style - 1) / 2;
3254 case 30: 4090 set_option (Opt_cursorUnderline, cursor_type == 1);
3255 case 31: /* set fg color */
3256 case 32:
3257 case 33:
3258 case 34:
3259 case 35:
3260 case 36:
3261 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3263 Color_fg);
3264 break;
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) {
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3269 Color_fg);
3270 i += 2;
3271 }
3272 break;
3273#endif
3274 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg);
3276 break;
3277 4091
3278 case 40: 4092#ifdef CURSOR_BLINK
3279 case 41: /* set bg color */ 4093 set_option (Opt_cursorBlink, style & 1);
3280 case 42: 4094 cursor_blink_reset ();
3281 case 43:
3282 case 44:
3283 case 45:
3284 case 46:
3285 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3287 Color_bg);
3288 break;
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) {
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3293 Color_bg);
3294 i += 2;
3295 }
3296 break;
3297#endif 4095#endif
3298 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg);
3300 break;
3301 4096
3302#ifndef NO_BRIGHTCOLOR 4097 want_refresh = 1;
3303 case 90:
3304 case 91: /* set bright fg color */
3305 case 92:
3306 case 93:
3307 case 94:
3308 case 95:
3309 case 96:
3310 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3312 Color_fg);
3313 break;
3314 case 100:
3315 case 101: /* set bright bg color */
3316 case 102:
3317 case 103:
3318 case 104:
3319 case 105:
3320 case 106:
3321 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3323 Color_bg);
3324 break;
3325#endif
3326 }
3327 }
3328} 4098}
3329/*}}} */ 4099/*}}} */
3330 4100
3331/*{{{ process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void
3334rxvt_process_graphics(pR)
3335{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3337
3338#ifndef RXVT_GRAPHICS
3339 if (cmd == 'Q') { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */
3341 return;
3342 }
3343/* swallow other graphics sequences until terminating ':' */
3344 do
3345 ch = rxvt_cmd_getc(aR);
3346 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388}
3389/*}}} */
3390
3391/* ------------------------------------------------------------------------- */ 4101/* ---------------------------------------------------------------------- */
4102/* Write data to the pty as typed by the user, pasted with the mouse,
4103 * or generated by us in response to a query ESC sequence.
4104 */
3392 4105
3393/* 4106/*
3394 * Send printf() formatted output to the command. 4107 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4108 * Only use for small amounts of data.
3396 */ 4109 */
3397void 4110void
3398rxvt_term::tt_printf (const char *fmt,...) 4111rxvt_term::tt_printf (const char *fmt,...)
3399{ 4112{
3400 va_list arg_ptr; 4113 va_list arg_ptr;
3401 unsigned char buf[256]; 4114 char buf[256];
3402 4115
3403 va_start (arg_ptr, fmt); 4116 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4117 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4118 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4119 tt_write (buf, strlen (buf));
3407} 4120}
3408 4121
3409/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4122/* Write data to the pty as typed by the user. */
3411 * or generated by us in response to a query ESC sequence.
3412 */
3413void 4123void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4124rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3415{ 4125{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4126 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4127 return;
3417 4128
3418 if (len) 4129 if (option (Opt_scrollTtyKeypress))
4130 if (view_start)
3419 { 4131 {
4132 view_start = 0;
4133 want_refresh = 1;
4134 }
4135
4136 tt_write_ (data, len);
4137}
4138
4139void
4140rxvt_term::tt_write (const char *data, unsigned int len)
4141{
4142 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4143 return;
4144
4145 tt_write_ (data, len);
4146}
4147
4148static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4149
4150void
4151rxvt_term::tt_write_ (const char *data, unsigned int len)
4152{
4153 if (pty->pty < 0)
4154 return;
4155
4156 if (v_buflen == 0)
4157 {
4158 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4159
4160 max_it (written, 0);
4161
4162 if (written == len)
4163 return;
4164
4165 data += written;
4166 len -= written;
4167 }
4168
4169 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4170
4171 memcpy (v_buffer + v_buflen, data, len);
4172 v_buflen += len;
4173
4174 pty_ev.set (ev::READ | ev::WRITE);
4175}
4176
4177void rxvt_term::pty_write ()
4178{
4179 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4180
4181 if (written > 0)
4182 {
4183 v_buflen -= written;
4184
3420 if (v_buflen == 0) 4185 if (v_buflen == 0)
3421 { 4186 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4187 free (v_buffer);
3448 v_buffer = 0; 4188 v_buffer = 0;
3449 v_buflen = 0;
3450 4189
3451 pty_ev.set (EVENT_READ); 4190 pty_ev.set (ev::READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4191 return;
3464 } 4192 }
4193
4194 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4195 }
4196 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4197 pty_ev.set (ev::READ);
3466} 4198}
3467 4199
3468/*----------------------- end-of-file (C source) -----------------------*/ 4200/*----------------------- end-of-file (C source) -----------------------*/
3469 4201

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