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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.31 by pcg, Thu Jan 29 23:26:01 2004 UTC vs.
Revision 1.600 by sf-exg, Sun Feb 19 08:48:42 2023 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.31 2004/01/29 23:26:01 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
53#include <wchar.h> 59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
59void 69#if ENABLE_FRILLS || ISO_14755
60rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char kbuf[KBUFSZ]; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
237# endif
238 scr_overlay_set (11, y + 1, ch, r);
239
240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322 XK_KP_1, // XK_KP_End
323 XK_KP_5, // XK_KP_Begin
324 };
325
326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
327 {
328 unsigned int index = keysym - XK_KP_Home;
329 keysym = kp ? keypadtrans[index] : XK_Home + index;
330 }
331 else if (keysym == XK_KP_Insert)
332 keysym = kp ? XK_KP_0 : XK_Insert;
333# ifndef NO_DELETE_KEY
334 else if (keysym == XK_KP_Delete)
335 keysym = kp ? XK_KP_Decimal : XK_Delete;
336# endif
337#endif
338 return keysym;
339}
340
341static inline int ecb_cold
342map_function_key (KeySym keysym)
343{
344 int param = 0;
345
346 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
347 {
348 param = 11 + keysym - XK_F1;
349 if (keysym >= XK_F17)
350 param += 4;
351 else if (keysym >= XK_F15)
352 param += 3;
353 else if (keysym >= XK_F11)
354 param += 2;
355 else if (keysym >= XK_F6)
356 param += 1;
357 }
358 else
359 switch (keysym)
82 { 360 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 361 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 362 param = 1;
363 break;
364 case XK_Insert:
365 param = 2;
366 break;
367#ifdef DXK_Remove
368 case DXK_Remove:
369#endif
370 case XK_Execute:
371 param = 3;
372 break;
373 case XK_Select:
374 param = 4;
375 break;
376 case XK_Prior:
377 param = 5;
378 break;
379 case XK_Next:
380 param = 6;
381 break;
382 case XK_Home:
383 param = 7;
384 break;
385 case XK_End:
386 param = 8;
387 break;
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
85 } 394 }
395 return param;
396}
86 397
398static inline wchar_t *
399rxvt_wcsdup (const wchar_t *str, int len)
400{
401 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
402 memcpy (r, str, len * sizeof (wchar_t));
403 r[len] = 0;
404 return r;
405}
406
407void ecb_cold
408rxvt_term::key_press (XKeyEvent &ev)
409{
410 int ctrl, meta, shft, len;
411 KeySym keysym = NoSymbol;
412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
414
415#if ISO_14755
416 if (iso14755buf & ISO_14755_52)
417 return;
418#endif
419
420 /*
421 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
422 * escape sequence to toggle the Keypad.
423 *
424 * Always permit `shift' to override the current setting
425 */
426 shft = ev.state & ShiftMask;
427 ctrl = ev.state & ControlMask;
428 meta = ev.state & ModMetaMask;
429
87 kbuf[0] = 0; 430 kbuf[0] = 0;
88 431
89#ifdef USE_XIM 432#if USE_XIM
90 if (R->Input_Context) 433 if (Input_Context)
91 { 434 {
92 Status status_return; 435 Status status_return;
93 436
437#if 0
94#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
98 else 442 else
99#endif 443#endif
444#endif
100 { 445 {
101 wchar_t wkbuf[KBUFSZ + 1]; 446 wchar_t wkbuf[KBUFSZ + 1];
102 447
103 // the XOpenIM manpage lies about hardcoding the locale 448 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 449 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 450 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 451 SET_LOCALE (rs[Rs_imLocale]);
452
107 // assume wchar_t == unicode or better 453 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 454 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 455 KBUFSZ, &keysym, &status_return);
456
110 if (R->rs[Rs_imLocale]) 457 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 458 SET_LOCALE (locale);
112 459
113 if (status_return == XLookupChars 460 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 461 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
641}
642/*}}} */
643
644#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
650{
651 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655
656 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
658 if (n > 0 && s < count) {
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n;
663 s += n;
664 }
665 if (count > s) {
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 }
669 for (; count--;)
670 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr;
672 R->cmdbuf_endp = cmdbuf_endp;
673 return 0;
674}
675#endif /* MENUBAR_MAX */
676
677void
678rxvt_term::flush ()
679{
680#ifdef TRANSPARENT
681 if (want_full_refresh)
682 {
683 want_full_refresh = 0;
684 scr_clear ();
685 scr_touch (false);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700}
701
702void
703rxvt_term::check_cb (check_watcher &w)
704{
705 SET_R (this);
706 SET_LOCALE (locale);
707
708 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 { 462 {
725 hidden_cursor = 0; 463 /* make sure the user can type ctrl-@, i.e. NUL */
726 want_refresh = 1; 464 if (len == 1 && *wkbuf == 0)
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753}
754
755#ifdef CURSOR_BLINK
756void
757rxvt_term::cursor_blink_cb (time_watcher &w)
758{
759 hidden_cursor = !hidden_cursor;
760 want_refresh = 1;
761
762 w.start (w.at + BLINK_INTERVAL);
763}
764#endif
765
766#ifdef TEXT_BLINK
767void
768rxvt_term::text_blink_cb (time_watcher &w)
769{
770 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 {
772 hidden_text = !hidden_text;
773 want_refresh = 1;
774 w.start (w.at + TEXT_BLINK_INTERVAL);
775 }
776}
777#endif
778
779void
780rxvt_term::x_cb (io_watcher &w, short revents)
781{
782 SET_R (this);
783 SET_LOCALE (locale);
784
785 process_x_events ();
786}
787
788bool
789rxvt_term::pty_fill ()
790{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
792
793 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n;
796
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
798
799 if (n > 0)
800 {
801 cmdbuf_endp += n;
802 return true;
803 }
804 else if (n < 0 && errno != EAGAIN)
805 destroy ();
806
807 return false;
808}
809
810void
811rxvt_term::pty_cb (io_watcher &w, short revents)
812{
813 SET_R (this);
814 SET_LOCALE (locale);
815
816 if (revents & EVENT_WRITE)
817 tt_write (0, 0);
818 else if (revents & EVENT_READ)
819 {
820 bool flag = true;
821
822 // loop, but don't allow a single term to monopolize us
823 // the number of loops is fully arbitrary, and thus wrong
824 while (flag && pty_fill ())
825 {
826 if (!seen_input)
827 {
828 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */
830 tt_winch ();
831 }
832
833 uint32_t ch = NOCHAR;
834
835 for (;;)
836 {
837 if (ch == NOCHAR)
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break;
842
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
844 { 465 {
845 /* Read a text string from the input buffer */ 466 kbuf[0] = 0;
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0;
849 uint32_t *str = buf;
850
851 *str++ = ch; 467 len = 1;
852
853 for (;;)
854 {
855 ch = next_char ();
856
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
858 break;
859 else
860 {
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 }
885
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 468 }
906 else 469 else
907 { 470 {
908 switch (ch) 471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
909 { 474 len = 0;
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 475 }
922 } 476 }
477 else
478 len = 0;
479 }
480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 }
486
487 if (keysym != NoSymbol)
488 {
489 KeySym orig_keysym = keysym;
490
491 /* Shift + F1 - F10 generates F11 - F20 */
492 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
923 } 493 {
924 } 494 keysym += (XK_F11 - XK_F1);
925} 495 shft = 0; /* turn off Shift */
496 }
926 497
927// read the next character, currently handles UTF-8 498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
928// will probably handle all sorts of other stuff in the future 499 {
929uint32_t 500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
930rxvt_term::next_char () 501 unsigned int newlen = 1;
931{ 502
932 while (cmdbuf_ptr < cmdbuf_endp) 503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
509 {
510#ifndef NO_BACKSPACE_KEY
511 case XK_BackSpace:
512 if (priv_modes & PrivMode_HaveBackSpace)
513 {
514 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
515 ^ !!ctrl) ? '\b' : '\177';
516 kbuf[1] = '\0';
517 }
518 else
519 strcpy (kbuf, rs[Rs_backspace_key]);
520 break;
521#endif
522#ifndef NO_DELETE_KEY
523 case XK_Delete:
524 strcpy (kbuf, rs[Rs_delete_key]);
525 break;
526#endif
527 case XK_Tab:
528 if (shft)
529 strcpy (kbuf, "\033[Z");
530 else
531 {
532#ifdef CTRL_TAB_MAKES_META
533 if (ctrl)
534 meta = 1;
535#endif
536#ifdef MOD4_TAB_MAKES_META
537 if (ev.state & Mod4Mask)
538 meta = 1;
539#endif
540 newlen = 0;
541 }
542 break;
543
544 case XK_Up: /* "\033[A" */
545 case XK_Down: /* "\033[B" */
546 case XK_Right: /* "\033[C" */
547 case XK_Left: /* "\033[D" */
548 strcpy (kbuf, "\033[Z");
549 kbuf[2] = "DACB"[keysym - XK_Left];
550 /* do Shift first */
551 if (shft)
552 kbuf[2] = "dacb"[keysym - XK_Left];
553 else if (ctrl)
554 {
555 kbuf[1] = 'O';
556 kbuf[2] = "dacb"[keysym - XK_Left];
557 }
558 else if (priv_modes & PrivMode_aplCUR)
559 kbuf[1] = 'O';
560 break;
561
562 case XK_KP_Enter:
563 /* allow shift to override */
564 if (kp)
565 {
566 strcpy (kbuf, "\033OM");
567 break;
568 }
569
570 /* FALLTHROUGH */
571
572 case XK_Return:
573 if (priv_modes & PrivMode_LFNL)
574 {
575 kbuf[0] = '\015';
576 kbuf[1] = '\012';
577 kbuf[2] = '\0';
578 }
579 else
580 {
581 kbuf[0] = '\015';
582 kbuf[1] = '\0';
583 }
584 break;
585
586 case XK_KP_F1: /* "\033OP" */
587 case XK_KP_F2: /* "\033OQ" */
588 case XK_KP_F3: /* "\033OR" */
589 case XK_KP_F4: /* "\033OS" */
590 strcpy (kbuf, "\033OP");
591 kbuf[2] += (keysym - XK_KP_F1);
592 break;
593
594 case XK_KP_Multiply: /* "\033Oj" : "*" */
595 case XK_KP_Add: /* "\033Ok" : "+" */
596 case XK_KP_Separator: /* "\033Ol" : "," */
597 case XK_KP_Subtract: /* "\033Om" : "-" */
598 case XK_KP_Decimal: /* "\033On" : "." */
599 case XK_KP_Divide: /* "\033Oo" : "/" */
600 case XK_KP_0: /* "\033Op" : "0" */
601 case XK_KP_1: /* "\033Oq" : "1" */
602 case XK_KP_2: /* "\033Or" : "2" */
603 case XK_KP_3: /* "\033Os" : "3" */
604 case XK_KP_4: /* "\033Ot" : "4" */
605 case XK_KP_5: /* "\033Ou" : "5" */
606 case XK_KP_6: /* "\033Ov" : "6" */
607 case XK_KP_7: /* "\033Ow" : "7" */
608 case XK_KP_8: /* "\033Ox" : "8" */
609 case XK_KP_9: /* "\033Oy" : "9" */
610 /* allow shift to override */
611 if (kp)
612 {
613 strcpy (kbuf, "\033Oj");
614 kbuf[2] += (keysym - XK_KP_Multiply);
615 }
616 else
617 {
618 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
619 kbuf[1] = '\0';
620 }
621 break;
622
623 default:
624 {
625 int param = map_function_key (keysym);
626 if (param > 0)
627 sprintf (kbuf,"\033[%d~", param);
628 else
629 newlen = 0;
630 }
631 break;
632 }
633
634 if (newlen)
635 len = strlen (kbuf);
636
637 if (len > 0)
638 {
639 /*
640 * pass Shift/Control indicators for function keys ending with `~'
641 *
642 * eg,
643 * Prior = "ESC[5~"
644 * Shift+Prior = "ESC[5$"
645 * Ctrl+Prior = "ESC[5^"
646 * Ctrl+Shift+Prior = "ESC[5@"
647 */
648 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
649 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
650
651 /*
652 * Pass meta for all function keys, if 'meta' option set
653 */
654#ifdef META8_OPTION
655 if (meta && (meta_char == 0x80))
656 kbuf[len - 1] |= 0x80;
657#endif
658 }
659
660 }
661 else if (ctrl && keysym == XK_minus)
662 {
663 len = 1;
664 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
665 }
666 else if (keysym == XK_ISO_Left_Tab)
667 {
668 strcpy (kbuf, "\033[Z");
669 len = 3;
670 }
671 else
672 {
673#ifdef META8_OPTION
674 /* set 8-bit on */
675 if (meta && (meta_char == 0x80))
676 {
677 char *ch;
678
679 for (ch = kbuf; ch < kbuf + len; ch++)
680 *ch |= 0x80;
681 }
682#endif
683 /* nil */ ;
684 }
685
686 keysym = orig_keysym;
933 { 687 }
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
935 return *cmdbuf_ptr++;
936 688
937 wchar_t wc; 689 /* escape prefix */
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 690 if (len && meta
691#ifdef META8_OPTION
692 && meta_char == C0_ESC
693#endif
694 )
695 {
696 *--kbuf = C0_ESC;
697 len++;
698 }
939 699
940 if (len == (size_t)-2) 700 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
941 return NOCHAR;
942
943 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945
946 // assume wchar == unicode
947 cmdbuf_ptr += len;
948 return wc; 701 return;
702
703 if (keysym != NoSymbol)
949 } 704 {
950 705#ifdef KEYSYM_RESOURCE
951 return NOCHAR; 706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
952}
953
954/* rxvt_cmd_getc() - Return next input character */
955/*
956 * Return the next input character after first passing any keyboard input
957 * to the command.
958 */
959/* INTPROTO */
960uint32_t
961rxvt_cmd_getc(pR)
962{
963 for (;;)
964 {
965 uint32_t c = R->next_char ();
966 if (c != NOCHAR)
967 return c; 707 return;
708#endif
968 709
969 // incomplete sequences should occur rarely, still, a better solution 710 if (saveLines)
970 // would be preferred. either setjmp/longjmp or better design. 711 {
971 fcntl (R->cmd_fd, F_SETFL, 0); 712#ifdef UNSHIFTED_SCROLLKEYS
972 R->pty_fill (); 713 if (!ctrl && !meta)
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 714#else
974 } 715 if (IS_SCROLL_MOD)
716#endif
717 {
718 int lnsppg;
975 719
976#if 0 720#ifdef PAGING_CONTEXT_LINES
977#define TIMEOUT_USEC 5000 721 lnsppg = nrow - PAGING_CONTEXT_LINES;
978 fd_set readfds; 722#else
979 int quick_timeout, select_res; 723 lnsppg = nrow * 4 / 5;
980 int want_motion_time, want_keypress_time; 724#endif
981 struct timeval value; 725 max_it (lnsppg, 1);
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 726
983 struct timeval tp; 727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
769
770 if (shft)
771 {
772 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
773 {
774 switch (keysym)
775 {
776 /* normal XTerm key bindings */
777 case XK_Insert: /* Shift+Insert = paste mouse selection */
778 selection_request (ev.time);
779 return;
780#if TODO
781 /* rxvt extras */
782 case XK_KP_Add: /* Shift+KP_Add = bigger font */
783 return;
784 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
785 return;
786#endif
787 }
788 }
789 }
790
791 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
792 {
793 if (keysym == XK_v)
794 selection_request (ev.time, Sel_Clipboard);
795 else if (selection.len > 0)
796 {
797 free (selection.clip_text);
798 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
799 selection.clip_len = selection.len;
800 selection_grab (CurrentTime, true);
801 }
802
803 return;
804 }
805
806#if ENABLE_FRILLS || ISO_14755
807 // ISO 14755 support
808 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
809 {
810 int hv;
811
812 if (iso14755buf & ISO_14755_51
813 && (keysym == XK_space || keysym == XK_KP_Space
814 || keysym == XK_Return || keysym == XK_KP_Enter))
815 {
816 commit_iso14755 ();
817 iso14755buf = ISO_14755_51;
818# if ISO_14755
819 iso14755_51 (0);
984#endif 820# endif
821 return;
822 }
823 else if (keysym == XK_BackSpace)
824 {
825 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
826# if ISO_14755
827 iso14755_51 (iso14755buf & ISO_14755_MASK);
828# endif
829 return;
830 }
831 else if ((hv = hex_keyval (ev)) >= 0)
832 {
833 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
834 | hv | ISO_14755_51;
835# if ISO_14755
836 iso14755_51 (iso14755buf & ISO_14755_MASK);
837# endif
838 return;
839 }
840 else
841 {
842# if ISO_14755
843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
846 }
847 }
848 else if (option (Opt_iso14755) &&
849 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
850 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
851 if (!(iso14755buf & ISO_14755_STARTED))
852 {
853 iso14755buf |= ISO_14755_STARTED;
854# if ISO_14755
855 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
856 scr_overlay_set (0, 0, "ISO 14755 mode");
857# endif
858 }
859#endif
985 860
986 for (;;) { 861#ifdef PRINTPIPE
987 /* loop until we can return something */ 862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
988 869
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 870 if (len <= 0)
990 R->tt_write(NULL, 0); 871 return; /* not mapped */
872
873 tt_write_user_input (kbuf, (unsigned int)len);
874}
875
876void ecb_cold
877rxvt_term::key_release (XKeyEvent &ev)
878{
879#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
880 KeySym keysym;
881
882 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
883#endif
884
885#if ENABLE_FRILLS || ISO_14755
886 // ISO 14755 support
887 if (iso14755buf)
888 if (iso14755buf & ISO_14755_52)
889 {
890# if ISO_14755
891 scr_overlay_off ();
892# endif
893# if ISO_14755
894 // iso14755 part 5.2 handling: release time
895 // first: controls
896 if ((ev.state & ControlMask)
897 && ((keysym >= 0x40 && keysym <= 0x5f)
898 || (keysym >= 0x61 && keysym <= 0x7f)))
899 {
900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
902
903 return;
904 }
905
906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
907 if (i[0] == keysym)
908 {
909 iso14755buf = ISO_14755_51 | i[1];
910 commit_iso14755 ();
911
912 return;
913 }
914
915 scr_bell ();
916# endif
917 iso14755buf = 0;
918
919 return;
920 }
921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
922 {
923# if ISO_14755
924 scr_overlay_off ();
925# endif
926 if (iso14755buf & ISO_14755_51)
927 commit_iso14755 ();
928#if ISO_14755
929 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
930 {
931 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
932
933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
935 }
936# endif
937 else
938 iso14755buf = 0;
939 }
940#endif
941
942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
943 return;
991 944
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) { 946 if (!(ev.state & ControlMask))
994 quick_timeout = 1; 947 slip_wheel_ev.stop ();
995 if (!R->mouse_slip_wheel_delay-- 948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 949 mouse_slip_wheel_speed = 0;
997 abs(R->mouse_slip_wheel_speed))) { 950#endif
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 951}
999 R->refresh_type |= SMOOTH_REFRESH; 952
1000 R->want_refresh = 1; 953void
954rxvt_term::flush ()
955{
956 flush_ev.stop ();
957
958#ifdef HAVE_IMG
959 if (bg_flags & BG_NEEDS_REFRESH)
960 {
961 bg_flags &= ~BG_NEEDS_REFRESH;
962 scr_touch (false);
1001 } 963 }
1002 } 964#endif
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 965
966 if (want_refresh)
967 {
968 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
969 {
970 int row = view_start;
971 int end_row = row + nrow;
972
973 while (row > top_row && ROW (row - 1).is_longer ())
974 --row;
975
976 do
977 {
978 int start_row = row;
979 line_t *l;
980
981 do
982 {
983 l = &ROW (row++);
984
985 if (!(l->f & LINE_FILTERED))
986 {
987 // line not filtered, mark it as filtered
988 l->f |= LINE_FILTERED;
989 while (l->is_longer ())
990 {
991 l = &ROW (row++);
992 l->f |= LINE_FILTERED;
993 }
994
995 // and filter it
996 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
997
998 break;
999 }
1000 }
1001 while (l->is_longer () && row < end_row);
1002 }
1003 while (row < end_row);
1004 }
1005
1006 scr_refresh ();
1007 scrollBar.show (1);
1008#if USE_XIM
1009 im_send_spot ();
1010#endif
1011 }
1012
1013 display->flush ();
1014}
1015
1016/* checks whether a refresh is requested and starts the refresh timer */
1017void
1018rxvt_term::refresh_check ()
1019{
1020 if (want_refresh && !flush_ev.is_active ())
1021 flush_ev.start ();
1022
1023 display->flush ();
1024}
1025
1026void
1027rxvt_term::flush_cb (ev::timer &w, int revents)
1028{
1029 make_current ();
1030
1031 refresh_count = 0;
1032 flush ();
1033}
1034
1035#ifdef CURSOR_BLINK
1036void
1037rxvt_term::cursor_blink_reset ()
1038{
1039 if (!focus)
1040 return;
1041
1042 if (hidden_cursor)
1043 {
1044 hidden_cursor = 0;
1045 want_refresh = 1;
1046 }
1047
1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1049 cursor_blink_ev.again ();
1050 else
1051 cursor_blink_ev.stop ();
1052}
1053
1054void
1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1056{
1057 hidden_cursor = !hidden_cursor;
1058 want_refresh = 1;
1059 refresh_check ();
1060}
1061#endif
1062
1063#ifdef TEXT_BLINK
1064void
1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
1066{
1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
1068 {
1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1083 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1004#ifdef SELECTION_SCROLLING 1093#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) { 1094void
1006 quick_timeout = 1; 1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1007 if (!R->scroll_selection_delay-- 1096{
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir, 1097 if (scr_page (scroll_selection_lines))
1009 R->scroll_selection_lines)) { 1098 {
1010 R->selection_extend (R->selection_save_x, 1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1; 1100 want_refresh = 1;
1101 refresh_check ();
1015 } 1102 }
1016 } 1103 else
1104 w.stop ();
1105}
1017#endif 1106#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1107
1019 if (scrollbar_isUp() || scrollbar_isDn()) { 1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1020 quick_timeout = 1; 1109void
1021 if (!R->scroll_arrow_delay-- 1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1111{
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY; 1112 if (scr_page (mouse_slip_wheel_speed))
1024 R->refresh_type |= SMOOTH_REFRESH; 1113 {
1025 R->want_refresh = 1; 1114 want_refresh = 1;
1115 refresh_check ();
1026 } 1116 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029 1117
1030#ifdef TRANSPARENT 1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1031 quick_timeout |= R->want_full_refresh; 1119 {
1032#endif 1120 mouse_slip_wheel_speed = 0;
1033#endif 1121 w.stop ();
1122 }
1034} 1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
1153
1154/* make sure all the cmd data is at beginning of cmdbuf */
1155void
1156rxvt_term::cmdbuf_reify ()
1157{
1158 if (cmdbuf_ptr == cmdbuf_base)
1159 return;
1160
1161 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1162
1163 memmove (cmdbuf_base, cmdbuf_ptr, used);
1164 cmdbuf_ptr = cmdbuf_base;
1165 cmdbuf_endp = cmdbuf_ptr + used;
1166
1167}
1168
1169#if defined (KEYSYM_RESOURCE)
1170void
1171rxvt_term::cmdbuf_append (const char *str, size_t count)
1172{
1173 cmdbuf_reify ();
1174
1175 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1176
1177 if (count > avail)
1178 return;
1179
1180 memcpy (cmdbuf_endp, str, count);
1181 cmdbuf_endp += count;
1182
1183 cmd_parse ();
1184}
1185#endif
1186
1187bool
1188rxvt_term::pty_fill ()
1189{
1190 cmdbuf_reify ();
1191
1192 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1193
1194 if (!avail)
1195 {
1196 // normally this indicates a "too long" command sequence - just drop the data we have
1197 cmdbuf_ptr = cmdbuf_base;
1198 cmdbuf_endp = cmdbuf_ptr;
1199 avail = CBUFSIZ;
1200 }
1201
1202 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1203
1204 if (r > 0)
1205 {
1206 cmdbuf_endp += r;
1207 return true;
1208 }
1209 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1210 {
1211#if LINUX_YIELD_HACK
1212 if (display->is_local)
1213 event_handler.yield_ev.start ();
1214#endif
1215 }
1216 else
1217 {
1218 pty_ev.stop ();
1219
1220 if (!option (Opt_hold))
1221 destroy ();
1222 }
1223
1224 return false;
1225}
1226
1227void
1228rxvt_term::pty_cb (ev::io &w, int revents)
1229{
1230 make_current ();
1231
1232 if (revents & ev::READ)
1233 // loop, but don't allow a single term to monopolize us
1234 for (int i = CBUFCNT; i-- && pty_fill (); )
1235 cmd_parse ();
1236
1237 if (revents & ev::WRITE)
1238 pty_write ();
1239
1240 refresh_check ();
1241}
1242
1243void ecb_cold
1244rxvt_term::pointer_unblank ()
1245{
1246 XDefineCursor (dpy, vt, TermWin_cursor);
1247 recolor_cursor ();
1035 1248
1036#ifdef POINTER_BLANK 1249#ifdef POINTER_BLANK
1250 hidden_pointer = 0;
1251
1252 if (option (Opt_pointerBlank))
1253 pointer_ev.start (pointerBlankDelay);
1254#endif
1255}
1256
1257#ifdef POINTER_BLANK
1258void ecb_cold
1259rxvt_term::pointer_blank ()
1260{
1261 if (!option (Opt_pointerBlank))
1262 return;
1263
1264 XDefineCursor (dpy, vt, display->blank_cursor);
1265 XFlush (dpy);
1266
1267 hidden_pointer = 1;
1268}
1269
1270void ecb_cold
1271rxvt_term::pointer_cb (ev::timer &w, int revents)
1272{
1273 make_current ();
1274
1275 pointer_blank ();
1276}
1277#endif
1278
1037void 1279void
1038rxvt_term::pointer_unblank () 1280rxvt_term::mouse_report (XButtonEvent &ev)
1039{ 1281{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1282 int button_number, state = 0;
1041 recolour_cursor (); 1283 int x, y;
1284 bool release = ev.type == ButtonRelease;
1042 1285
1043 hidden_pointer = 0; 1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1044 1288
1045 if (Options & Opt_pointerBlank) 1289 if (ev.type == MotionNotify)
1046 pointer_ev.start (NOW + pointerBlankDelay); 1290 {
1047} 1291 if (x == mouse_row && y == mouse_col)
1292 return;
1048 1293
1049void 1294 mouse_row = x;
1050rxvt_term::pointer_blank () 1295 mouse_col = y;
1296 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)
1051{ 1376{
1052 if (!(Options & Opt_pointerBlank)) 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)))
1053 return; 1384 return;
1054 1385
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1386 // for XQueryPointer
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child; 1387 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y; 1388 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask; 1389 unsigned int unused_mask;
1157 1390
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1205#endif
1206
1207 switch (ev->type) { 1391 switch (ev.type)
1392 {
1208 case KeyPress: 1393 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1394 key_press (ev.xkey);
1210 break; 1395 break;
1211 1396
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease: 1397 case KeyRelease:
1214 { 1398 key_release (ev.xkey);
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break; 1399 break;
1225 }
1226#endif
1227 1400
1228 case ButtonPress: 1401 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev); 1402 button_press (ev.xbutton);
1230 break; 1403 break;
1231 1404
1232 case ButtonRelease: 1405 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev); 1406 button_release (ev.xbutton);
1234 break; 1407 break;
1235 1408
1236 case ClientMessage: 1409 case ClientMessage:
1237 if (ev->xclient.format == 32 1410 if (ev.xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1411 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1239 R->destroy (); 1412 {
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1413 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1243 && (ev->xclient.data.l[0] == DndFile 1414 {
1244 || ev->xclient.data.l[0] == DndDir 1415 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1245 || ev->xclient.data.l[0] == DndLink)) { 1416 {
1246 /* Get Dnd data */ 1417 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1247 Atom ActualType; 1418 {
1248 int ActualFormat; 1419 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1249 unsigned char *data; 1420 destroy ();
1250 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;
1251 1441
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /* 1442 /*
1274 * XXX: this is not the _current_ arrangement 1443 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion: 1444 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's 1445 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial 1446 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill 1447 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh, 1448 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events, 1449 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow! 1450 * which ought to make things real slow!
1282 */ 1451 */
1283 case VisibilityNotify: 1452 case VisibilityNotify:
1284 switch (ev->xvisibility.state) 1453 switch (ev.xvisibility.state)
1285 { 1454 {
1286 case VisibilityUnobscured: 1455 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH; 1456 refresh_type = FAST_REFRESH;
1288 break; 1457 break;
1289 case VisibilityPartiallyObscured: 1458 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH; 1459 refresh_type = SLOW_REFRESH;
1291 break; 1460 break;
1292 default: 1461 default:
1293 R->refresh_type = NO_REFRESH; 1462 refresh_type = NO_REFRESH;
1294 break; 1463 break;
1295 } 1464 }
1296 break; 1465 break;
1297 1466
1298 case FocusIn: 1467 case FocusIn:
1299 if (!R->TermWin.focus) { 1468 if (ev.xfocus.detail != NotifyInferior
1300 R->TermWin.focus = 1; 1469 && ev.xfocus.detail != NotifyPointer
1301 R->want_refresh = 1; 1470 && ev.xfocus.mode != NotifyGrab)
1302#ifdef USE_XIM 1471 focus_in ();
1303 if (R->Input_Context != NULL) 1472 break;
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312 1473
1313 case FocusOut: 1474 case FocusOut:
1314 if (R->TermWin.focus) { 1475 if (ev.xfocus.detail != NotifyInferior
1315 R->TermWin.focus = 0; 1476 && ev.xfocus.detail != NotifyPointer
1316 R->want_refresh = 1; 1477 && ev.xfocus.mode != NotifyGrab)
1317#ifdef USE_XIM 1478 focus_out ();
1318 if (R->Input_Context != NULL) 1479 break;
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328 1480
1329 case ConfigureNotify: 1481 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1482 if (ev.xconfigure.window == parent)
1331 int height, width; 1483 {
1484 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1485 ;
1332 1486
1333 do { /* Wrap lots of configures into one */ 1487 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357 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
1358 case SelectionClear: 1523 case SelectionClear:
1359 rxvt_selection_clear(aR); 1524 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1360 break; 1525 break;
1361 1526
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest: 1527 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1528 selection_send (ev.xselectionrequest);
1370 break; 1529 break;
1371 1530
1372 case UnmapNotify: 1531 case MapNotify:
1373 R->TermWin.mapped = 0; 1532 mapped = 1;
1374#ifdef TEXT_BLINK 1533#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop (); 1534 text_blink_ev.start ();
1376#endif 1535#endif
1377 break; 1536 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1378 1538
1379 case MapNotify: 1539 case UnmapNotify:
1380 R->TermWin.mapped = 1; 1540 mapped = 0;
1381#ifdef TEXT_BLINK 1541#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL); 1542 text_blink_ev.stop ();
1383#endif 1543#endif
1384 break; 1544 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break; 1545 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411 1546
1412 case GraphicsExpose: 1547 case GraphicsExpose:
1413 case Expose: 1548 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) { 1549 if (ev.xany.window == vt)
1415#ifdef NO_SLOW_LINK_SUPPORT 1550 {
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y, 1551 do
1417 ev->xexpose.width, ev->xexpose.height, False); 1552 {
1418#else 1553 scr_expose (ev.xexpose.x, ev.xexpose.y,
1419 // don't understand this, so commented it out 1554 ev.xexpose.width, ev.xexpose.height, false);
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y, 1555 }
1421 ev->xexpose.width, ev->xexpose.height, False); 1556 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428 1557
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1558 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448 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
1449 case MotionNotify: 1585 case MotionNotify:
1450#ifdef POINTER_BLANK 1586#ifdef POINTER_BLANK
1451 if (R->hidden_pointer) 1587 if (hidden_pointer)
1452 R->pointer_unblank (); 1588 pointer_unblank ();
1453#endif 1589#endif
1454#if MENUBAR 1590 if (!bypass_keystate
1455 if (isMenuBarWindow(ev->xany.window)) { 1591 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1456 rxvt_menubar_control(aR_ &(ev->xbutton)); 1592 || priv_modes & PrivMode_MouseAnyEvent))
1457 break; 1593 mouse_report (ev.xbutton);
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1594 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1461 break; 1595 break;
1462 1596
1463 if (ev->xany.window == R->TermWin.vt) { 1597 if (ev.xany.window == vt)
1598 {
1599 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1600 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1601 ; // nop
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1602 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1603 {
1466 MotionNotify, ev)) ; 1604 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1605 ;
1468 &unused_root, &unused_child, 1606
1469 &unused_root_x, &unused_root_y, 1607 XQueryPointer (dpy, vt,
1470 &(ev->xbutton.x), &(ev->xbutton.y), 1608 &unused_root, &unused_child,
1471 &unused_mask); 1609 &unused_root_x, &unused_root_y,
1610 &ev.xbutton.x, &ev.xbutton.y,
1611 &ev.xbutton.state);
1472#ifdef MOUSE_THRESHOLD 1612#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */ 1613 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1614 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1475#endif 1615#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y), 1616 {
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1617#if ISO_14755
1618 // 5.4
1619 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1620 {
1621 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1622 break;
1623 }
1624#endif
1625 selection_extend (ev.xbutton.x, ev.xbutton.y,
1626 ev.xbutton.state & Button3Mask ? 2 : 0);
1627
1478#ifdef SELECTION_SCROLLING 1628#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y<R->TermWin.int_bwidth || 1629 if (ev.xbutton.y < int_bwidth
1480 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1630 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1564 if (reportmode)
1565 {
1566 /* mouse report from vt window */
1567 /* save the xbutton state (for ButtonRelease) */
1568 R->MEvent.state = ev->state;
1569#ifdef MOUSE_REPORT_DOUBLECLICK
1570 if (ev->button == R->MEvent.button && clickintime)
1571 {
1572 /* same button, within alloted time */
1573 R->MEvent.clicks++;
1574 if (R->MEvent.clicks > 1)
1575 { 1631 {
1576 /* only report double clicks */ 1632 page_dirn scroll_selection_dir;
1577 R->MEvent.clicks = 2; 1633 int dist;
1578 rxvt_mouse_report(aR_ ev);
1579 1634
1580 /* don't report the release */ 1635 /* don't clobber the current delay if we are
1581 R->MEvent.clicks = 0; 1636 * already in the middle of scrolling.
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else
1586 { 1637 */
1587 /* different button, or time expired */ 1638 if (!sel_scroll_ev.is_active ())
1588 R->MEvent.clicks = 1; 1639 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1589 R->MEvent.button = ev->button; 1640
1590 rxvt_mouse_report(aR_ ev); 1641 /* save the event params so we can highlight
1591 } 1642 * the selection in the pending-scroll loop
1592#else
1593 R->MEvent.button = ev->button;
1594 rxvt_mouse_report(aR_ ev);
1595#endif /* MOUSE_REPORT_DOUBLECLICK */
1596 }
1597 else
1598 {
1599 if (ev->button != R->MEvent.button)
1600 R->MEvent.clicks = 0;
1601 switch (ev->button)
1602 { 1643 */
1603 case Button1: 1644 selection_save_x = ev.xbutton.x;
1604 /* allow shift+left click to extend selection */ 1645 selection_save_y = ev.xbutton.y;
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report)) 1646 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1647
1648 /* calc number of lines to scroll */
1649 if (ev.xbutton.y < int_bwidth)
1606 { 1650 {
1607 if (R->MEvent.button == Button1 && clickintime) 1651 scroll_selection_dir = UP;
1608 R->selection_rotate (ev->x, ev->y); 1652 dist = int_bwidth - ev.xbutton.y;
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 } 1653 }
1612 else 1654 else
1613 { 1655 {
1614 if (R->MEvent.button == Button1 && clickintime) 1656 scroll_selection_dir = DN;
1615 R->MEvent.clicks++; 1657 dist = ev.xbutton.y - (int_bwidth + vt_height);
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 } 1658 }
1621 1659
1660 scroll_selection_lines = Pixel2Height (dist)
1661 / SELECTION_SCROLL_LINE_SPEEDUP
1662 + 1;
1663 min_it (scroll_selection_lines,
1664 SELECTION_SCROLL_MAX_LINES);
1665 scroll_selection_lines *= scroll_selection_dir;
1666 }
1667 else
1668 {
1669 /* we are within the text window, so we
1670 * shouldn't be scrolling
1671 */
1672 sel_scroll_ev.stop();
1673 }
1674#endif
1675 }
1676 }
1677 }
1678 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1679 {
1680 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1681 MotionNotify, &ev))
1682 ;
1683
1684 XQueryPointer (dpy, scrollBar.win,
1685 &unused_root, &unused_child,
1686 &unused_root_x, &unused_root_y,
1687 &ev.xbutton.x, &ev.xbutton.y,
1688 &unused_mask);
1689 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1690 scrollBar.size ());
1691 want_refresh = 1;
1692 scrollBar.show (1);
1693 }
1694 break;
1695 }
1696
1697#if defined(CURSOR_BLINK)
1698 if (ev.type == KeyPress)
1699 cursor_blink_reset ();
1700#endif
1701
1702#if defined(POINTER_BLANK)
1703 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1704 {
1705 if (ev.type == MotionNotify
1706 || ev.type == ButtonPress
1707 || ev.type == ButtonRelease)
1708 if (hidden_pointer)
1709 pointer_unblank ();
1710
1711 if (ev.type == KeyPress && hidden_pointer == 0)
1712 pointer_blank ();
1713 }
1714#endif
1715
1716 refresh_check ();
1717}
1718
1719#if ENABLE_FRILLS
1720void ecb_cold
1721rxvt_term::set_urgency (bool enable)
1722{
1723 if (enable == urgency_hint)
1724 return;
1725
1726 if (XWMHints *h = XGetWMHints (dpy, parent))
1727 {
1728 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1729 XSetWMHints (dpy, parent, h);
1730 urgency_hint = enable;
1731 XFree (h);
1732 }
1733}
1734#endif
1735
1736void ecb_cold
1737rxvt_term::focus_in ()
1738{
1739 if (!focus)
1740 {
1741 focus = 1;
1742 want_refresh = 1;
1743
1744#if USE_XIM
1745 if (Input_Context != NULL)
1746 {
1747 im_set_position ();
1748 XSetICFocus (Input_Context);
1749 }
1750#endif
1751#if CURSOR_BLINK
1752 if (option (Opt_cursorBlink))
1753 cursor_blink_ev.again ();
1754#endif
1755#if OFF_FOCUS_FADING
1756 if (rs[Rs_fade])
1757 {
1758 pix_colors = pix_colors_focused;
1759 scr_recolor ();
1760 }
1761#endif
1762#if ENABLE_FRILLS
1763 if (option (Opt_urgentOnBell))
1764 set_urgency (0);
1765
1766 if (priv_modes & PrivMode_FocusEvent)
1767 tt_printf ("\x1b[I");
1768#endif
1769
1770 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1771 }
1772}
1773
1774void ecb_cold
1775rxvt_term::focus_out ()
1776{
1777 if (focus)
1778 {
1779 focus = 0;
1780 want_refresh = 1;
1781
1782#if ENABLE_FRILLS
1783 if (option (Opt_urgentOnBell))
1784 set_urgency (0);
1785
1786 if (priv_modes & PrivMode_FocusEvent)
1787 tt_printf ("\x1b[O");
1788#endif
1789#if ENABLE_FRILLS || ISO_14755
1790 if (iso14755buf)
1791 {
1792 iso14755buf = 0;
1793# if ISO_14755
1794 scr_overlay_off ();
1795# endif
1796 }
1797#endif
1798#if USE_XIM
1799 if (Input_Context != NULL)
1800 XUnsetICFocus (Input_Context);
1801#endif
1802#if CURSOR_BLINK
1803 if (option (Opt_cursorBlink))
1804 cursor_blink_ev.stop ();
1805
1806 hidden_cursor = 0;
1807#endif
1808#if OFF_FOCUS_FADING
1809 if (rs[Rs_fade])
1810 {
1811 pix_colors = pix_colors_unfocused;
1812 scr_recolor ();
1813 }
1814#endif
1815
1816 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1817 }
1818}
1819
1820void ecb_cold
1821rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1822{
1823#if OFF_FOCUS_FADING
1824 if (rs[Rs_fade])
1825 {
1826 if (!first_time)
1827 pix_colors_focused [idx].free (this);
1828
1829 rgba c;
1830 pix_colors [Color_fade].get (c);
1831 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1832 }
1833#endif
1834}
1835
1836#if ENABLE_PERL
1837void ecb_hot
1838rxvt_term::rootwin_cb (XEvent &ev)
1839{
1840 make_current ();
1841
1842 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1843 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1844 return;
1845
1846 switch (ev.type)
1847 {
1848 case PropertyNotify:
1849 /*
1850 * if user used some Esetroot compatible prog to set the root bg,
1851 * use the property to determine the pixmap. We use it later on.
1852 */
1853 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1854 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1855 {
1856 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1857 }
1858
1859 break;
1860 }
1861
1862 refresh_check ();
1863}
1864#endif
1865
1866void
1867rxvt_term::button_press (XButtonEvent &ev)
1868{
1869 int reportmode = 0, clickintime;
1870
1871 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1872
1873 if (!bypass_keystate)
1874 reportmode = !! (priv_modes & PrivMode_mouse_report);
1875
1876 /*
1877 * VT window processing of button press
1878 */
1879 if (ev.window == vt)
1880 {
1881 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1882 return;
1883
1884#if ISO_14755
1885 // 5.4
1886 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1887 {
1888 iso14755_54 (ev.x, ev.y);
1889 return;
1890 }
1891#endif
1892
1893 clickintime = ev.time - MEvent.time < multiClickTime;
1894
1895 if (reportmode)
1896 {
1897 /* mouse report from vt window */
1898 /* save the xbutton state (for ButtonRelease) */
1899 MEvent.state = ev.state;
1900#ifdef MOUSE_REPORT_DOUBLECLICK
1901 if (ev.button == MEvent.button && clickintime)
1902 {
1903 /* same button, within allowed time */
1904 MEvent.clicks++;
1905
1906 if (MEvent.clicks > 1)
1907 {
1908 /* only report double clicks */
1909 MEvent.clicks = 2;
1910 mouse_report (ev);
1911
1912 /* don't report the release */
1913 MEvent.clicks = 0;
1914 MEvent.button = AnyButton;
1915 }
1916 }
1917 else
1918 {
1919 /* different button, or time expired */
1920 MEvent.clicks = 1;
1921 MEvent.button = ev.button;
1922 mouse_report (ev);
1923 }
1924#else
1925 MEvent.button = ev.button;
1926 mouse_report (ev);
1927#endif /* MOUSE_REPORT_DOUBLECLICK */
1928
1929 }
1930 else
1931 {
1932 if (ev.button != MEvent.button)
1933 MEvent.clicks = 0;
1934
1935 switch (ev.button)
1936 {
1937 case Button1:
1938 /* allow meta + click to select rectangular areas */
1939 /* should be done in screen.C */
1940#if ENABLE_FRILLS
1941 selection.rect = !!(ev.state & ModMetaMask);
1942#else
1943 selection.rect = false;
1944#endif
1945
1946 /* allow shift+left click to extend selection */
1947 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1948 {
1949 if (MEvent.button == Button1 && clickintime)
1950 selection_rotate (ev.x, ev.y);
1951 else
1952 selection_extend (ev.x, ev.y, 1);
1953 }
1954 else
1955 {
1956 if (MEvent.button == Button1 && clickintime)
1957 MEvent.clicks++;
1958 else
1959 MEvent.clicks = 1;
1960
1961 selection_click (MEvent.clicks, ev.x, ev.y);
1962 }
1963
1622 R->MEvent.button = Button1; 1964 MEvent.button = Button1;
1965 break;
1966
1967 case Button3:
1968 if (MEvent.button == Button3 && clickintime)
1969 selection_rotate (ev.x, ev.y);
1970 else
1971 selection_extend (ev.x, ev.y, 1);
1972
1973 MEvent.button = Button3;
1974 break;
1975 }
1976 }
1977
1978 MEvent.time = ev.time;
1979 return;
1980 }
1981
1982 /*
1983 * Scrollbar window processing of button press
1984 */
1985 if (scrollBar.state && ev.window == scrollBar.win)
1986 {
1987 page_dirn direction = NO_DIR;
1988
1989 if (scrollBar.upButton (ev.y))
1990 direction = UP; /* up */
1991 else if (scrollBar.dnButton (ev.y))
1992 direction = DN; /* down */
1993
1994 scrollBar.state = SB_STATE_IDLE;
1995 /*
1996 * Rxvt-style scrollbar:
1997 * move up if mouse is above slider
1998 * move dn if mouse is below slider
1999 *
2000 * XTerm-style scrollbar:
2001 * Move display proportional to pointer location
2002 * pointer near top -> scroll one line
2003 * pointer near bot -> scroll full page
2004 */
2005#ifndef NO_SCROLLBAR_REPORT
2006 if (reportmode)
2007 {
2008 /*
2009 * Mouse report disabled scrollbar:
2010 * arrow buttons - send up/down
2011 * click on scrollbar - send pageup/down
2012 */
2013 if (direction == UP)
2014 tt_printf ("\033[A");
2015 else if (direction == DN)
2016 tt_printf ("\033[B");
2017 else
2018 switch (ev.button)
2019 {
2020 case Button2:
2021 tt_printf ("\014");
2022 break;
2023 case Button1:
2024 tt_printf ("\033[6~");
2025 break;
2026 case Button3:
2027 tt_printf ("\033[5~");
2028 break;
2029 }
2030 }
2031 else
2032#endif /* NO_SCROLLBAR_REPORT */
2033 {
2034 if (direction != NO_DIR)
2035 {
2036#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2037 if (!cont_scroll_ev.is_active ())
2038 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2039#endif
2040 if (scr_page (direction, 1))
2041 {
2042 if (direction == UP)
2043 scrollBar.state = SB_STATE_UP;
2044 else
2045 scrollBar.state = SB_STATE_DOWN;
2046 }
2047 }
2048 else
2049 switch (ev.button)
2050 {
2051 case Button2:
2052 switch (scrollBar.align)
2053 {
2054 case SB_ALIGN_TOP:
2055 csrO = 0;
1623 break; 2056 break;
1624 2057 case SB_ALIGN_CENTRE:
1625 case Button3: 2058 csrO = (scrollBar.bot - scrollBar.top) / 2;
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break; 2059 break;
1632 } 2060 case SB_ALIGN_BOTTOM:
1633 } 2061 csrO = scrollBar.bot - scrollBar.top;
1634 R->MEvent.time = ev->time; 2062 break;
1635 return; 2063 }
1636 }
1637 }
1638 2064
1639/* 2065 if (scrollBar.style == SB_STYLE_XTERM
1640 * Scrollbar window processing of button press 2066 || scrollBar.above_slider (ev.y)
1641 */ 2067 || scrollBar.below_slider (ev.y))
1642 if (isScrollbarWindow(ev->window)) 2068 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689 2069
1690 if (R->scrollBar.style == R_SB_NEXT) { 2070 scrollBar.state = SB_STATE_MOTION;
1691 if (scrollbarnext_upButton(ev->y)) 2071 break;
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733 2072
1734 case Button1: 2073 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2074 if (scrollBar.align == SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top; 2075 csrO = ev.y - scrollBar.top;
1737 /* FALLTHROUGH */ 2076 /* FALLTHROUGH */
1738 2077
1739 case Button3: 2078 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) { 2079 if (scrollBar.style != SB_STYLE_XTERM)
1741 if (scrollbar_above_slider(ev->y)) 2080 {
2081 if (scrollBar.above_slider (ev.y))
1742# ifdef RXVT_SCROLL_FULL 2082# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2083 scr_page (UP, nrow - 1);
1744# else 2084# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2085 scr_page (UP, nrow / 4);
1746# endif 2086# endif
1747 else if (scrollbar_below_slider(ev->y)) 2087 else if (scrollBar.below_slider (ev.y))
1748# ifdef RXVT_SCROLL_FULL 2088# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2089 scr_page (DN, nrow - 1);
1750# else 2090# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2091 scr_page (DN, nrow / 4);
1752# endif 2092# endif
1753 else 2093 else
1754 R->scrollBar.setMotion (); 2094 scrollBar.state = SB_STATE_MOTION;
1755 } else { 2095 }
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2096 else
1757 (R->TermWin.nrow 2097 {
1758 * scrollbar_position(ev->y) 2098 scr_page ((ev.button == Button1 ? DN : UP),
1759 / scrollbar_size())); 2099 (nrow
2100 * scrollBar.position (ev.y)
2101 / scrollBar.size ()));
2102 }
2103
2104 break;
2105 }
2106 }
2107
2108 return;
1760 } 2109 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773} 2110}
1774 2111
1775/* INTPROTO */
1776void 2112void
1777rxvt_button_release(pR_ XButtonEvent *ev) 2113rxvt_term::button_release (XButtonEvent &ev)
1778{ 2114{
1779 int reportmode = 0; 2115 int reportmode = 0;
1780 2116
1781 R->csrO = 0; /* reset csr Offset */ 2117 csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate) 2118 if (!bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2119 reportmode = !! (priv_modes & PrivMode_mouse_report);
1784 2120
1785 if (scrollbar_isUpDn()) { 2121 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 } 2122 {
2123 scrollBar.state = SB_STATE_IDLE;
2124 scrollBar.show (0);
2125 }
2126
1792#ifdef SELECTION_SCROLLING 2127#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0; 2128 sel_scroll_ev.stop();
1794#endif 2129#endif
1795 if (ev->window == R->TermWin.vt) 2130
2131 if (ev.window == vt)
1796 { 2132 {
1797#ifdef RXVT_GRAPHICS 2133 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1798 if (ev->subwindow != None) 2134 return;
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2135
1800 else 2136#if ISO_14755
2137 // 5.4
2138 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2139 return;
1801#endif 2140#endif
1802 { 2141
1803 if (reportmode) 2142 if (reportmode)
1804 { 2143 {
1805 /* mouse report from vt window */ 2144 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */ 2145 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4) 2146 if (ev.button >= 4)
1808 return; 2147 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK 2148#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */ 2149 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton 2150 if (MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button 2151 && (ev.button != MEvent.button
1813 || (ev->time - R->MEvent.time 2152 || (ev.time - MEvent.time
1814 > MULTICLICK_TIME / 2))) 2153 > multiClickTime / 2)))
1815 { 2154 {
1816 R->MEvent.clicks = 0; 2155 MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton; 2156 MEvent.button = ev.button;
1818 rxvt_mouse_report(aR_ ev); 2157 mouse_report (ev);
1819 } 2158 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */ 2159#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton; 2160 MEvent.button = ev.button;
1822 rxvt_mouse_report(aR_ ev); 2161 mouse_report (ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */ 2162#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return; 2163 return;
1825 } 2164 }
2165
1826 /* 2166 /*
1827 * dumb hack to compensate for the failure of click-and-drag 2167 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting 2168 * when overriding mouse reporting
1829 */ 2169 */
1830 if (R->PrivateModes & PrivMode_mouse_report 2170 if (priv_modes & PrivMode_mouse_report
1831 && R->bypass_keystate 2171 && bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1) 2172 && ev.button == Button1 && MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0); 2173 selection_extend (ev.x, ev.y, 0);
1834 2174
1835 switch (ev->button) { 2175 switch (ev.button)
2176 {
1836 case Button1: 2177 case Button1:
1837 case Button3: 2178 case Button3:
1838 rxvt_selection_make(aR_ ev->time); 2179 selection_make (ev.time);
1839 break; 2180 break;
2181
1840 case Button2: 2182 case Button2:
1841 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?
1842 break; 2184 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2185 break;
2186
1843#ifdef MOUSE_WHEEL 2187#ifdef MOUSE_WHEEL
1844 case Button4: 2188 case Button4:
1845 case Button5: 2189 case Button5:
1846 { 2190 {
1847 int i; 2191 int lines;
1848 page_dirn v; 2192 page_dirn dirn;
1849 2193
1850 v = (ev->button == Button4) ? UP : DN; 2194 dirn = ev.button == Button4 ? UP : DN;
2195
1851 if (ev->state & ShiftMask) 2196 if (ev.state & ShiftMask)
1852 i = 1; 2197 lines = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage)) 2198 else if (option (Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1; 2199 lines = nrow - 1;
1855 else 2200 else
1856 i = 5; 2201 lines = 5;
2202
1857# ifdef MOUSE_SLIP_WHEELING 2203# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask) 2204 if (ev.state & ControlMask)
1859 { 2205 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2206 mouse_slip_wheel_speed += dirn;
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2207 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1862 } 2208
2209 if (!slip_wheel_ev.is_active ())
2210 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2211 }
2212 else
1863# endif 2213# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 { 2214 {
1871 rxvt_scr_page(aR_ v, 1); 2215 scr_page (dirn, lines);
1872 R->scr_refresh (SMOOTH_REFRESH); 2216 scrollBar.show (1);
1873 rxvt_scrollbar_show(aR_ 1); 2217 }
1874 } 2218 }
2219 break;
1875# endif 2220#endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 } 2221 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 } 2222 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072} 2223}
2073#endif
2074 2224
2075/*}}} */ 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}
2076 2423
2077/*{{{ print pipe */ 2424/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2425/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2426#ifdef PRINTPIPE
2080/* EXTPROTO */ 2427FILE * ecb_cold
2081FILE *
2082rxvt_popen_printer(pR) 2428rxvt_term::popen_printer ()
2083{ 2429{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2430 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2085 2431
2086 if (stream == NULL) 2432 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2433 rxvt_warn ("can't open printer pipe, not printing.\n");
2434
2088 return stream; 2435 return stream;
2089} 2436}
2090 2437
2091/* EXTPROTO */ 2438int ecb_cold
2092int
2093rxvt_pclose_printer (FILE *stream) 2439rxvt_term::pclose_printer (FILE *stream)
2094{ 2440{
2095 fflush (stream); 2441 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2442 return pclose (stream);
2102# endif
2103} 2443}
2104 2444
2105/* 2445/*
2106 * simulate attached vt100 printer 2446 * simulate attached vt100 printer
2107 */ 2447 */
2108/* INTPROTO */ 2448void ecb_cold
2109void
2110rxvt_process_print_pipe(pR) 2449rxvt_term::process_print_pipe ()
2111{ 2450{
2112 int done; 2451 FILE *fd = popen_printer ();
2113 FILE *fd;
2114 2452
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2453 if (!fd)
2116 return; 2454 return;
2117 2455
2118/* 2456 /*
2119 * 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
2120 * is received. 2458 * is received.
2121 */ 2459 */
2122 for (done = 0; !done;) { 2460 for (int done = 0; !done; )
2461 {
2123 unsigned char buf[8]; 2462 unsigned char buf[8];
2124 unsigned char ch; 2463 unicode_t ch;
2125 unsigned int i, len; 2464 unsigned int i, len;
2126 2465
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2466 if ((ch = cmd_getc ()) != C0_ESC)
2467 {
2128 if (putc(ch, fd) == EOF) 2468 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2469 break; /* done = 1 */
2130 } else { 2470 }
2471 else
2472 {
2131 len = 0; 2473 len = 0;
2132 buf[len++] = ch; 2474 buf[len++] = ch;
2133 2475
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2476 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2477 {
2136 buf[len++] = '?'; 2478 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2479 {
2138 } 2480 buf[len++] = '?';
2481 ch = cmd_getc ();
2482 }
2139 if ((buf[len++] = ch) == '4') { 2483 if ((buf[len++] = ch) == '4')
2484 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2485 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2486 break; /* done = 1 */
2142 } 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 }
2143 } 2497 }
2144 for (i = 0; i < len; i++) 2498
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2499 pclose_printer (fd);
2152} 2500}
2153#endif /* PRINTPIPE */ 2501#endif /* PRINTPIPE */
2154/*}}} */ 2502/*}}} */
2155 2503
2156/* *INDENT-OFF* */
2157enum { 2504enum {
2158 C1_40 = 0x40, 2505 C1_40 = 0x40,
2159 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,
2160 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,
2161 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,
2162 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,
2163}; 2510};
2164/* *INDENT-ON* */
2165 2511
2166/*{{{ process non-printing single characters */ 2512/*{{{ process non-printing single characters */
2167/* INTPROTO */ 2513void ecb_hot
2168void 2514rxvt_term::process_nonprinting (unicode_t ch)
2169rxvt_process_nonprinting(pR_ unsigned char ch)
2170{ 2515{
2171 switch (ch) { 2516 switch (ch)
2517 {
2518 case C0_ESC:
2519 process_escape_seq ();
2520 break;
2172 case C0_ENQ: /* terminal Status */ 2521 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2522 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2523 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2524 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2525 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 2526 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 2527 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2528 scr_bell ();
2183 break; 2529 break;
2184 case C0_BS: /* backspace */ 2530 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2531 scr_backspace ();
2186 break; 2532 break;
2187 case C0_HT: /* tab */ 2533 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2534 scr_tab (1);
2189 break; 2535 break;
2190 case C0_CR: /* carriage return */ 2536 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2537 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2538 break;
2193 case C0_VT: /* vertical tab, form feed */ 2539 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2540 case C0_FF:
2195 case C0_LF: /* line feed */ 2541 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2542 scr_index (UP);
2197 break; 2543 break;
2198 case C0_SO: /* shift out - acs */ 2544 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2545 scr_charset_choose (1);
2200 break; 2546 break;
2201 case C0_SI: /* shift in - acs */ 2547 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2548 scr_charset_choose (0);
2203 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
2204 } 2563 }
2205} 2564}
2206/*}}} */ 2565/*}}} */
2207 2566
2208 2567
2209/*{{{ process VT52 escape sequences */ 2568/*{{{ process VT52 escape sequences */
2210/* INTPROTO */ 2569void ecb_cold
2211void 2570rxvt_term::process_escape_vt52 (unicode_t ch)
2212rxvt_process_escape_vt52(pR_ unsigned char ch)
2213{ 2571{
2214 int row, col; 2572 int row, col;
2573
2574 switch (ch)
2215 2575 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 2576 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2577 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 2578 break;
2220 case 'B': /* cursor down */ 2579 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2580 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2581 break;
2223 case 'C': /* cursor right */ 2582 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2583 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 2584 break;
2226 case 'D': /* cursor left */ 2585 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2586 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 2587 break;
2229 case 'H': /* cursor home */ 2588 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 2589 scr_gotorc (0, 0, 0);
2231 break; 2590 break;
2232 case 'I': /* cursor up and scroll down if needed */ 2591 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 2592 scr_index (DN);
2234 break; 2593 break;
2235 case 'J': /* erase to end of screen */ 2594 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 2595 scr_erase_screen (0);
2237 break; 2596 break;
2238 case 'K': /* erase to end of line */ 2597 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 2598 scr_erase_line (0);
2240 break; 2599 break;
2241 case 'Y': /* move to specified row and col */ 2600 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 2601 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 2602 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2603 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 2604 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 2605 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 2606 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 2607 scr_gotorc (row, col, 0);
2249 break; 2608 break;
2250 case 'Z': /* identify the terminal type */ 2609 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2610 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 2611 break;
2253 case '<': /* turn off VT52 mode */ 2612 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 2613 priv_modes &= ~PrivMode_vt52;
2255 break; 2614 break;
2256 case 'F': /* use special graphics character set */ 2615 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 2616 case 'G': /* use regular character set */
2258 /* unimplemented */ 2617 /* unimplemented */
2259 break; 2618 break;
2260 case '=': /* use alternate keypad mode */ 2619 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 2620 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 2621 /* unimplemented */
2263 break; 2622 break;
2264 } 2623 }
2265} 2624}
2266/*}}} */ 2625/*}}} */
2267 2626
2268 2627
2269/*{{{ process escape sequences */ 2628/*{{{ process escape sequences */
2270/* INTPROTO */ 2629void ecb_hot
2271void
2272rxvt_process_escape_seq(pR) 2630rxvt_term::process_escape_seq ()
2273{ 2631{
2274 unsigned char ch = rxvt_cmd_getc(aR); 2632 unicode_t ch = cmd_getc ();
2275 2633
2276 if (R->PrivateModes & PrivMode_vt52) { 2634 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 2635 {
2636 process_escape_vt52 (ch);
2637 return;
2638 }
2639
2281 switch (ch) { 2640 switch (ch)
2282 /* case 1: do_tek_mode (); break; */ 2641 {
2283 case '#': 2642 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 2643 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 2644 scr_E ();
2286 break; 2645 break;
2287 case '(': 2646 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2647 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 2648 break;
2290 case ')': 2649 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2650 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 2651 break;
2293 case '*': 2652 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2653 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 2654 break;
2296 case '+': 2655 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2656 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 2657 break;
2299#ifdef MULTICHAR_SET 2658#if !ENABLE_MINIMAL
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 2659 case '6':
2306 rxvt_scr_backindex(aR); 2660 scr_backindex ();
2307 break; 2661 break;
2308#endif 2662#endif
2309 case '7': 2663 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 2664 scr_cursor (SAVE);
2311 break; 2665 break;
2312 case '8': 2666 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 2667 scr_cursor (RESTORE);
2314 break; 2668 break;
2315#ifndef NO_FRILLS 2669#if !ENABLE_MINIMAL
2316 case '9': 2670 case '9':
2317 rxvt_scr_forwardindex(aR); 2671 scr_forwardindex ();
2318 break; 2672 break;
2319#endif 2673#endif
2674 // DECPAM/DECPNM
2320 case '=': 2675 case '=':
2676 priv_modes |= PrivMode_aplKP;
2677 break;
2321 case '>': 2678 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 2679 priv_modes &= ~PrivMode_aplKP;
2323 break; 2680 break;
2324 2681
2325 case C1_40: 2682 case C1_40:
2326 rxvt_cmd_getc(aR); 2683 cmd_getc ();
2327 break; 2684 break;
2328 case C1_44: 2685 case C1_44:
2329 rxvt_scr_index(aR_ UP); 2686 scr_index (UP);
2330 break; 2687 break;
2331 2688
2332 /* 8.3.87: NEXT LINE */ 2689 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 2690 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 2691 {
2338 break; 2692 wchar_t nlcr[] = { C0_LF, C0_CR };
2693 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2694 }
2695 break;
2339 2696
2697#if 0 // disabled because embedded newlines can make exploits easier
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 2698 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 2699 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 2700 // used by original rxvt for rob nations own graphics mode
2343 break; 2701 if (cmd_getc () == 'Q' && option (Opt_insecure))
2702 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2703 break;
2704#endif
2344 2705
2345 /* 8.3.63: CHARACTER TABULATION SET */ 2706 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 2707 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 2708 scr_set_tab (1);
2348 break; 2709 break;
2349 2710
2350 /* 8.3.105: REVERSE LINE FEED */ 2711 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 2712 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 2713 scr_index (DN);
2353 break; 2714 break;
2354 2715
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 2716 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 2717 /* case C1_SS2: break; */
2357 2718
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 2719 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 2720 /* case C1_SS3: break; */
2360 2721
2361 /* 8.3.27: DEVICE CONTROL STRING */ 2722 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 2723 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 2724 process_dcs_seq ();
2364 break; 2725 break;
2365 2726
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2727 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 2728 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2729 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 2730 break; /* steal obsolete ESC [ c */
2371 2731
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2732 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2373 case C1_CSI: /* ESC [ */ 2733 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 2734 process_csi_seq ();
2375 break; 2735 break;
2376 2736
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2737 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2378 case C1_OSC: /* ESC ] */ 2738 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 2739 process_osc_seq ();
2380 break; 2740 break;
2381 2741
2382 /* 8.3.106: RESET TO INITIAL STATE */ 2742 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2383 case 'c': 2743 case 'c':
2384 rxvt_scr_poweron(aR); 2744 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 2745 scr_poweron ();
2386 break; 2746 scrollBar.show (1);
2747 break;
2387 2748
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2749 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 2750 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 2751 scr_charset_choose (2);
2391 break; 2752 break;
2392 2753
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2754 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 2755 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 2756 scr_charset_choose (3);
2396 break; 2757 break;
2397 } 2758 }
2398} 2759}
2399/*}}} */ 2760/*}}} */
2400 2761
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2762/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */
2403enum { 2763enum {
2404 CSI_ICH = 0x40, 2764 CSI_ICH = 0x40,
2405 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,
2406 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 ,
2407 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,
2408 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,
2409 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,
2410 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,
2411 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 ,
2412 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
2413}; 2773};
2414 2774
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2775#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2776 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2777 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 2778#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2779 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2420 2780
2421const unsigned char csi_defaults[] = { 2781static const unsigned char csi_defaults[] =
2782 {
2422 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, */
2423 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, */
2424 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, */
2425 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, [, \, ], ^, _, */
2426 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, */
2427 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, */
2428 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, */
2429 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, {, |, }, ~, */
2430}; 2791 };
2431/* *INDENT-ON* */
2432 2792
2433/* 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 {
3025 string_term st;
3026 st.v[0] = CHAR_ST;
3027 st.v[1] = '\0';
3028 process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, st); // char * cast verified
3029 break;
3030 }
3031 }
3032 break;
3033
3034 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3035 switch (arg[0])
3036 {
3037 case 0: /* char tab stop cleared at active position */
3038 scr_set_tab (0);
3039 break;
3040 /* case 1: */ /* line tab stop cleared in active line */
3041 /* case 2: */ /* char tab stops cleared in active line */
3042 case 3: /* all char tab stops are cleared */
3043 /* case 4: */ /* all line tab stops are cleared */
3044 case 5: /* all tab stops are cleared */
3045 scr_set_tab (-1);
3046 break;
3047 }
3048 break;
3049
3050 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3051 switch (arg[0])
3052 {
3053 case 0: /* char tab stop set at active position */
3054 scr_set_tab (1);
3055 break; /* = ESC H */
3056 /* case 1: */ /* line tab stop set at active line */
3057 case 2: /* char tab stop cleared at active position */
3058 scr_set_tab (0);
3059 break; /* = ESC [ 0 g */
3060 /* case 3: */ /* line tab stop cleared at active line */
3061 /* case 4: */ /* char tab stops cleared at active line */
3062 case 5: /* all char tab stops are cleared */
3063 scr_set_tab (-1);
3064 break; /* = ESC [ 3 g */
3065 /* case 6: */ /* all line tab stops are cleared */
3066 }
3067 break;
3068
3069 case CSI_RM: /* 8.3.107: RESET MODE */
3070 if (arg[0] == 4)
3071 scr_insert_mode (0);
3072 else if (arg[0] == 20)
3073 priv_modes &= ~PrivMode_LFNL;
3074 break;
3075
3076 case CSI_SM: /* 8.3.126: SET MODE */
3077 if (arg[0] == 4)
3078 scr_insert_mode (1);
3079 else if (arg[0] == 20)
3080 priv_modes |= PrivMode_LFNL;
3081 break;
3082
3083 case CSI_71: // DECSCUSR: set cursor style
3084 if (prev_ch == ' ')
3085 set_cursor_style (arg[0]);
3086 break;
3087
3088 /*
3089 * PRIVATE USE beyond this point. All CSI_7? sequences here
3090 */
3091 case CSI_72: /* DECSTBM: set top and bottom margins */
3092 if (nargs == 1)
3093 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3094 else if (nargs == 0 || arg[0] >= arg[1])
3095 scr_scroll_region (0, MAX_ROWS - 1);
3096 else
3097 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3098 break;
3099
3100 case CSI_73:
3101 scr_cursor (SAVE);
3102 break;
3103 case CSI_75:
3104 scr_cursor (RESTORE);
3105 break;
3106
3107#if !ENABLE_MINIMAL
3108 case CSI_74:
3109 process_window_ops (arg, nargs);
3110 break;
3111#endif
3112
3113 case CSI_78: /* DECREQTPARM */
3114 if (arg[0] == 0 || arg[0] == 1)
3115 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3116 break;
3117
3118 default:
3119 break;
3120 }
3121}
3122/*}}} */
3123
3124#if !ENABLE_MINIMAL
2434void 3125void
2435rxvt_process_csi_seq(pR)
2436{
2437 unsigned char ch, priv, i;
2438 unsigned int nargs, p;
2439 int n, ndef;
2440 int arg[ESC_ARGS];
2441
2442 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0;
2444
2445 priv = 0;
2446 ch = rxvt_cmd_getc(aR);
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 }
2451/* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) {
2453 if (isdigit(ch)) {
2454 if (n < 0)
2455 n = ch - '0';
2456 else
2457 n = n * 10 + ch - '0';
2458 } else if (ch == ';') {
2459 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n;
2461 n = -1;
2462 } else if (ch == '\b') {
2463 rxvt_scr_backspace(aR);
2464 } else if (ch == C0_ESC) {
2465 rxvt_process_escape_seq(aR);
2466 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n;
2478
2479 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i);
2481 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1)
2483 arg[p] = ndef;
2484
2485#ifdef DEBUG_CMD
2486 fprintf(stderr, "CSI ");
2487 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch);
2490#endif
2491
2492/*
2493 * private mode handling
2494 */
2495 if (priv) {
2496 switch (priv) {
2497 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2500 break;
2501 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2504 break;
2505 }
2506 return;
2507 }
2508
2509 switch (ch) {
2510/*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2512 */
2513#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) {
2516 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0);
2518 break;
2519 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR);
2521 break;
2522 }
2523 break;
2524#endif
2525
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0];
2529 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2533 break;
2534
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429
2538 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif
2542 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif
2550 break;
2551
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0];
2554 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2557 break;
2558
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2562 break;
2563
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2566 break;
2567
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break;
2572
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0];
2575 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]);
2578 break;
2579
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]);
2582 break;
2583
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]);
2586 break;
2587
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2590 break;
2591
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2594 break;
2595
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2598 break;
2599
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2602 break;
2603
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2606 break;
2607
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0];
2610 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2613 break;
2614
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS,
2617 (unsigned int)(sizeof(VT100_ANS) - 1));
2618 break;
2619
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg);
2622 break;
2623
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) {
2626 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n");
2628 break;
2629 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR);
2631 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2635 break;
2636#endif
2637 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2639 break;
2640 }
2641 break;
2642
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) {
2645 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0);
2647 break;
2648 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1);
2654 break;
2655 }
2656 break;
2657
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) {
2660 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1);
2662 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0);
2666 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1);
2671 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */
2673 }
2674 break;
2675
2676 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0);
2679 break;
2680
2681 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1);
2684 break;
2685
2686/*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2694 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2696 break;
2697
2698 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE);
2700 break;
2701 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE);
2703 break;
2704
2705#ifndef NO_FRILLS
2706 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs);
2708 break;
2709#endif
2710
2711 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */
2715
2716 default:
2717 break;
2718 }
2719}
2720/*}}} */
2721
2722#ifndef NO_FRILLS
2723/* ARGSUSED */
2724/* INTPROTO */
2725void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3126rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3127{
2728 int x, y; 3128 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3129 XWindowAttributes wattr;
2733 Window wdummy; 3130 Window wdummy;
2734 3131
3132 dLocal (Display *, dpy);
3133
2735 if (nargs == 0) 3134 if (nargs == 0)
2736 return; 3135 return;
3136
2737 switch (args[0]) { 3137 switch (args[0])
3138 {
2738 /* 3139 /*
2739 * commands 3140 * commands
2740 */ 3141 */
2741 case 1: /* deiconify window */ 3142 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3143 XMapWindow (dpy, parent);
2743 break; 3144 break;
2744 case 2: /* iconify window */ 3145 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3146 XIconifyWindow (dpy, parent, display->screen);
2746 DefaultScreen(R->Xdisplay)); 3147 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3148 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3149 XMoveWindow (dpy, parent, args[1], args[2]);
2750 break; 3150 break;
2751 case 4: /* set size (pixels) */ 3151 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3152 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3153 break;
2754 case 5: /* raise window */ 3154 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3155 XRaiseWindow (dpy, parent);
2756 break; 3156 break;
2757 case 6: /* lower window */ 3157 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3158 XLowerWindow (dpy, parent);
2759 break; 3159 break;
2760 case 7: /* refresh window */ 3160 case 7: /* refresh window */
2761 R->scr_touch (true); 3161 scr_touch (true);
2762 break; 3162 break;
2763 case 8: /* set size (chars) */ 3163 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3164 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3165 (unsigned int) (args[1] * fheight));
2766 break; 3166 break;
3167
3168 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3169 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3170 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3171 set_widthheight ((unsigned int)vt_width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3172 (unsigned int) (args[1] * fheight));
2771 break; 3173 break;
3174
2772 /* 3175 /*
2773 * reports - some output format copied from XTerm 3176 * reports - some output format copied from XTerm
2774 */ 3177 */
2775 case 11: /* report window state */ 3178 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3179 XGetWindowAttributes (dpy, parent, &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3180 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3181 break;
2779 case 13: /* report window position */ 3182 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3183 XGetWindowAttributes (dpy, parent, &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3184 XTranslateCoordinates (dpy, parent, wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3185 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3186 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3187 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3188 break;
2786 case 14: /* report window size (pixels) */ 3189 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3190 XGetWindowAttributes (dpy, parent, &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3191 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3192 break;
3193 case 18: /* report text area size (chars) */
3194 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3195 break;
2790 case 18: /* report window size (chars) */ 3196 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3197 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3198 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3199 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3200 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3201 char *s;
2797 break; 3202 XGetIconName (dpy, parent, &s);
3203 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3204 XFree (s);
3205 }
3206 break;
2798 case 21: /* report window title */ 3207 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3208 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3209 char *s;
2801 break; 3210 XFetchName (dpy, parent, &s);
2802#endif 3211 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3212 XFree (s);
3213 }
3214 break;
2803 } 3215 }
2804} 3216}
2805#endif 3217#endif
2806 3218
2807/*----------------------------------------------------------------------*/ 3219/*----------------------------------------------------------------------*/
2808/* 3220/*
2809 * get input up until STRING TERMINATOR (or BEL) 3221 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3222 * ends_how is terminator used. returned input must be free()'d
2811 */ 3223 */
2812/* INTPROTO */ 3224char *
2813unsigned char * 3225rxvt_term::get_to_st (string_term &st)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3226{
2816 int seen_esc = 0; /* seen escape? */ 3227 unicode_t ch;
3228 bool seen_esc = false;
2817 unsigned int n = 0; 3229 unsigned int n = 0;
2818 unsigned char *s; 3230 wchar_t string[CBUFSIZ];
2819 unsigned char ch, string[STRING_MAX];
2820 3231
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3232 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3233 {
2823 || ch == CHAR_ST 3234 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3235 {
3236 if (ch == 0x5c) /* 7bit ST */
3237 break;
3238 else
3239 return NULL;
3240 }
3241 else if (ch == C0_ESC)
3242 {
3243 seen_esc = true;
3244 continue;
3245 }
3246 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3247 break;
2826 if (ch == C0_ESC) { 3248 else if (ch == C0_SYN)
2827 seen_esc = 1; 3249 ch = cmd_get8 ();
2828 continue; 3250 else if (ch < 0x20)
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3251 return NULL; /* other control character - exit */
3252
3253 seen_esc = false;
3254
2833 if (n < sizeof(string) - 1) 3255 if (n >= sizeof (string) - 1)
3256 // stop at some sane length
3257 return NULL;
3258
2834 string[n++] = ch; 3259 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3260 }
3261
2837 string[n++] = '\0'; 3262 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3263
2839 return NULL; 3264 n = 0;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3265 if (ch == 0x5c)
2841 STRNCPY(s, string, n); 3266 st.v[n++] = C0_ESC;
2842 return s; 3267 st.v[n++] = ch;
3268 st.v[n] = '\0';
3269
3270 return rxvt_wcstombs (string);
2843} 3271}
2844 3272
2845/*----------------------------------------------------------------------*/ 3273/*----------------------------------------------------------------------*/
2846/* 3274/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3275 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3276 */
2849/* INTPROTO */
2850void 3277void
2851rxvt_process_dcs_seq(pR) 3278rxvt_term::process_dcs_seq ()
2852{ 3279{
2853 unsigned char eh, *s; 3280 /*
2854/*
2855 * Not handled yet 3281 * Not handled yet
2856 */ 3282 */
2857 s = rxvt_get_to_st(aR_ &eh); 3283
3284 string_term st;
3285 char *s = get_to_st (st);
2858 if (s) 3286 if (s)
2859 free(s); 3287 free (s);
3288
2860 return; 3289 return;
2861} 3290}
2862 3291
2863/*----------------------------------------------------------------------*/ 3292/*----------------------------------------------------------------------*/
2864/* 3293/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3294 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3295 */
2867/* INTPROTO */
2868void 3296void
2869rxvt_process_osc_seq(pR) 3297rxvt_term::process_osc_seq ()
2870{ 3298{
2871 unsigned char ch, eh, *s; 3299 int arg;
2872 int arg;
2873 3300
2874 ch = rxvt_cmd_getc(aR); 3301 unicode_t ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3302 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3303 arg = arg * 10 + (ch - '0');
2877 3304
2878 if (ch == ';') { 3305 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh); 3306 {
2880 if (s) { 3307 string_term st;
2881 /* 3308 char *s = get_to_st (st);
2882 * rxvt_menubar_dispatch() violates the constness of the string, 3309
2883 * so do it here 3310 if (s)
2884 */ 3311 {
2885 if (arg == XTerm_Menu) 3312 process_xterm_seq (arg, s, st);
2886#if 0 /* XXX: currently disabled due to security concerns */ 3313 free (s);
2887 rxvt_menubar_dispatch(aR_ (char *)s); 3314 }
3315 }
3316}
3317
3318static unsigned int
3319colorcube_index (unsigned int idx_r,
3320 unsigned int idx_g,
3321 unsigned int idx_b)
3322{
3323 assert (idx_r < Red_levels);
3324 assert (idx_g < Green_levels);
3325 assert (idx_b < Blue_levels);
3326
3327 return idx_r * Blue_levels * Green_levels +
3328 idx_g * Blue_levels +
3329 idx_b;
3330}
3331
3332/*
3333 * Find the nearest color slot in the hidden color cube,
3334 * adapt its value to the 32bit RGBA color.
3335 */
3336unsigned int
3337rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3338{
3339 r &= 0xff;
3340 g &= 0xff;
3341 b &= 0xff;
3342 a &= 0xff;
3343
3344 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3345
3346 /* we allow one of the 6 closest neighbouring colours */
3347 /* to replace the current color, if they not used recently */
3348 #if 0
3349 static const unsigned char dxyz[][3] = {
3350 0, 0, 0,
3351 0, 0, 4,
3352 0, 4, 4,
3353 4, 4, 0,
3354 4, 0, 4,
3355 0, 4, 0,
3356 4, 0, 0,
3357 };
2888#else 3358 #else
2889 0; 3359 // silly compressed verlapping triplets version of above
3360 static const unsigned char dxyz[] = {
3361 0, 0, 0, 4, 4, 0, 4, 0, 0,
3362 };
2890#endif 3363 #endif
3364
3365 static const unsigned char color_level[8][32] = {
3366 // neighbour index
3367 {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},
3368 {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},
3369 {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},
3370 {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},
3371 // Red_levels/Green_levels/Blue_levels index
3372 {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},
3373 {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},
3374 {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},
3375 {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},
3376 };
3377
3378 unsigned int idx;
3379
3380 for (int n = 0; n < ecb_array_length (dxyz) - 2; ++n)
3381 {
3382 unsigned int idx_r = color_level[ Red_levels - dxyz[n + 0]][r / 8];
3383 unsigned int idx_g = color_level[Green_levels - dxyz[n + 1]][g / 8];
3384 unsigned int idx_b = color_level[ Blue_levels - dxyz[n + 2]][b / 8];
3385 unsigned int index = colorcube_index (idx_r, idx_g, idx_b);
3386
3387 if (n == 0)
3388 idx = index;
3389
3390 if (rgb24_color[index] == color)
3391 {
3392 rgb24_seqno[index] = ++rgb24_sequence;
3393 return index + minTermCOLOR24;
3394 }
3395
3396 // minor issue: could update index 0 few more times
3397 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3398 {
3399 idx = index;
3400 goto update;
3401 }
3402
3403 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3404 // but also handles wrap around values well enough
3405 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x8000)
3406 idx = index;
3407 }
3408
3409update:
3410 rgb24_color[idx] = color;
3411 rgb24_seqno[idx] = ++rgb24_sequence;
3412
3413 idx += minTermCOLOR24;
3414 pix_colors_focused [idx].free (this);
3415 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3416 update_fade_color (idx, false);
3417
3418 return idx;
3419}
3420
3421void
3422rxvt_term::process_color_seq (int report, int color, const char *str, string_term &st)
3423{
3424 if (str[0] == '?' && !str[1])
3425 {
3426 rgba c;
3427 pix_colors_focused[color].get (c);
3428 char rgba_str[32];
3429
3430#if XFT
3431 if (c.a != rgba::MAX_CC)
3432 snprintf (rgba_str, sizeof (rgba_str), "rgba:%04x/%04x/%04x/%04x", c.r, c.g, c.b, c.a);
2891 else 3433 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3434#endif
2893 free(s); 3435 snprintf (rgba_str, sizeof (rgba_str), "rgb:%04x/%04x/%04x", c.r, c.g, c.b);
2894 } 3436
3437 if (IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3438 tt_printf ("\033]%d;%d;%s%s", report, color - minCOLOR, rgba_str, st.v);
3439 else
3440 tt_printf ("\033]%d;%s%s", report, rgba_str, st.v);
2895 } 3441 }
3442 else
3443 set_window_color (color, str);
2896} 3444}
3445
2897/* 3446/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3447 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3448 */
2918/* EXTPROTO */
2919void 3449void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3450rxvt_term::process_xterm_seq (int op, char *str, string_term &st)
2921{ 3451{
2922 int changed = 0; 3452 int color;
2923 int color;
2924 char *buf, *name; 3453 char *buf, *name;
3454 bool query = str[0] == '?' && !str[1];
3455 int saveop = op;
2925 3456
3457 dLocal (Display *, dpy);
3458
2926 assert(str != NULL); 3459 assert (str != NULL);
3460
3461 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3462 return;
3463
2927 switch (op) { 3464 switch (op)
3465 {
2928 case XTerm_name: 3466 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3467 set_title (str);
2930 /* FALLTHROUGH */ 3468 /* FALLTHROUGH */
2931 case XTerm_iconName: 3469 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3470 set_icon_name (str);
2933 break; 3471 break;
2934 case XTerm_title: 3472 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3473 set_title (str);
2936 break; 3474 break;
3475 case XTerm_property:
3476 if (str[0] == '?')
3477 {
3478 Atom prop = display->atom (str + 1);
3479 Atom actual_type;
3480 int actual_format;
3481 unsigned long nitems;
3482 unsigned long bytes_after;
3483 unsigned char *value = 0;
3484 const char *str = "";
3485
3486 if (prop
3487 && XGetWindowProperty (dpy, parent,
3488 prop, 0, 1<<16, 0, AnyPropertyType,
3489 &actual_type, &actual_format,
3490 &nitems, &bytes_after, &value) == Success
3491 && actual_type != None
3492 && actual_format == 8)
3493 str = (const char *)(value);
3494
3495 tt_printf ("\033]%d;%s%s", op, option (Opt_insecure) ? str : "", st.v);
3496
3497 XFree (value);
3498 }
3499 else
3500 {
3501 char *eq = strchr (str, '=');
3502
3503 if (eq)
3504 {
3505 *eq = 0;
3506 set_utf8_property (display->atom (str), eq + 1);
3507 }
3508 else
3509 XDeleteProperty (dpy, parent,
3510 display->atom (str));
3511 }
3512 break;
3513
2937 case XTerm_Color: 3514 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3515 for (buf = (char *)str; buf && *buf;)
3516 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3517 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3518 break;
3519
2941 *name++ = '\0'; 3520 *name++ = '\0';
2942 color = atoi(buf); 3521 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3522
2944 break; 3523 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3524 break;
3525
2945 if ((buf = STRCHR(name, ';')) != NULL) 3526 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3527 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3528
2948 } 3529 process_color_seq (op, color, name, st);
2949 break; 3530 }
3531 break;
3532 case Rxvt_restoreFG:
3533 case XTerm_Color00:
3534 process_color_seq (op, Color_fg, str, st);
3535 break;
3536 case Rxvt_restoreBG:
3537 case XTerm_Color01:
3538 process_color_seq (op, Color_bg, str, st);
3539 break;
2950#ifndef NO_CURSORCOLOR 3540#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3541 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3542 process_color_seq (op, Color_cursor, str, st);
2953 break; 3543 break;
2954#endif 3544#endif
2955 case XTerm_Color_pointer: 3545 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3546 process_color_seq (op, Color_pointer_fg, str, st);
2957 break; 3547 break;
3548 case XTerm_Color_pointer_bg:
3549 process_color_seq (op, Color_pointer_bg, str, st);
3550 break;
3551#ifdef OPTION_HC
3552 case XTerm_Color_HC:
3553 process_color_seq (op, Color_HC, str, st);
3554 break;
3555 case XTerm_Color_HTC:
3556 process_color_seq (op, Color_HTC, str, st);
3557 break;
3558#endif
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3559#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD: 3560 case URxvt_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str); 3561 process_color_seq (op, Color_BD, str, st);
2961 break; 3562 break;
2962 case XTerm_Color_UL: 3563 case URxvt_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str); 3564 process_color_seq (op, Color_UL, str, st);
2964 break; 3565 break;
2965 case XTerm_Color_RV: 3566 case URxvt_Color_IT:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3567 process_color_seq (op, Color_IT, str, st);
2967 break; 3568 break;
2968#endif 3569#endif
3570 case URxvt_Color_border:
3571 process_color_seq (op, Color_border, str, st);
3572 break;
2969 3573
2970 case XTerm_Menu:
2971 /*
2972 * rxvt_menubar_dispatch() violates the constness of the string,
2973 * so DON'T do it here
2974 */
2975 break;
2976 case XTerm_Pixmap:
2977 if (*str != ';') {
2978#if XPM_BACKGROUND
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2981#endif
2982 R->scr_touch (true);
2983 }
2984 while ((str = STRCHR(str, ';')) != NULL) {
2985 str++;
2986#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str);
2988#endif
2989 }
2990 if (changed) {
2991#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR);
2993#endif
2994 R->scr_touch (true);
2995 }
2996 break;
2997
2998 case XTerm_restoreFG:
2999 rxvt_set_window_color(aR_ Color_fg, str);
3000 break;
3001 case XTerm_restoreBG:
3002 rxvt_set_window_color(aR_ Color_bg, str);
3003 break;
3004 case XTerm_logfile: 3574 case XTerm_logfile:
3005 break; 3575 // TODO, when secure mode?
3006 case XTerm_font: 3576 break;
3007 rxvt_change_font(aR_ 0, str); 3577
3008 break;
3009#if 0 3578#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3579 case Rxvt_dumpscreen: /* no error notices */
3011 { 3580 {
3012 int fd; 3581 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3582 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3583 {
3015 close(fd); 3584 scr_dump (fd);
3016 } 3585 close (fd);
3017 } 3586 }
3018 break; 3587 }
3588 break;
3589#endif
3590 case XTerm_font:
3591 op = URxvt_font;
3592 case URxvt_font:
3593#if ENABLE_STYLES
3594 case URxvt_boldFont:
3595 case URxvt_italicFont:
3596 case URxvt_boldItalicFont:
3597#endif
3598 if (query)
3599 tt_printf ("\33]%d;%-.250s%s", saveop,
3600 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3601 ? fontset[op - URxvt_font]->fontdesc : "",
3602 st.v);
3603 else
3604 {
3605 const char *&res = rs[Rs_font + (op - URxvt_font)];
3606
3607 res = strdup (str);
3608 allocated.push_back ((void *)res);
3609 set_fonts ();
3610 }
3611 break;
3612
3613 case URxvt_version:
3614 if (query)
3615 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%s",
3616 op,
3617 rs[Rs_name], VERSION[0], VERSION[2],
3618 st.v);
3619 break;
3620
3621#if !ENABLE_MINIMAL
3622 case URxvt_cellinfo:
3623 if (query)
3624 tt_printf ("\33]%d;%d;%d;%d%s", saveop,
3625 fwidth, fheight, fbase,
3626 st.v);
3627 break;
3628
3629 case URxvt_locale:
3630 if (query)
3631 tt_printf ("\33]%d;%-.250s%s", op, option (Opt_insecure) ? locale : "", st.v);
3632 else
3633 {
3634 set_locale (str);
3635 pty->set_utf8_mode (enc_utf8);
3636 init_xlocale ();
3637 }
3638 break;
3639
3640 case URxvt_view_up:
3641 case URxvt_view_down:
3642 {
3643 int lines = atoi (str);
3644
3645 if (lines)
3646 scr_page (op == URxvt_view_up ? UP : DN, lines);
3647 else
3648 scr_erase_savelines ();
3649 }
3650
3651 break;
3652#endif
3653
3654#if ENABLE_PERL
3655 case URxvt_perl:
3656 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR, st.v, DT_END));
3657 break;
3019#endif 3658#endif
3020 } 3659 }
3021} 3660}
3022/*----------------------------------------------------------------------*/ 3661/*----------------------------------------------------------------------*/
3023 3662
… …
3029 * 's' = save 3668 * 's' = save
3030 * 'r' = restore 3669 * 'r' = restore
3031 * 't' = toggle 3670 * 't' = toggle
3032 * so no need for fancy checking 3671 * so no need for fancy checking
3033 */ 3672 */
3034/* INTPROTO */ 3673int ecb_cold
3035int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3674rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3675{
3038 int state; 3676 int state;
3039 3677
3040 if (mode == 's') { 3678 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 3679 {
3042 return -1; 3680 if (priv_modes & bit)
3681 SavedModes |= bit;
3043 } else { 3682 else
3683 SavedModes &= ~bit;
3684 return -1;
3685 }
3686 else
3687 {
3044 if (mode == 'r') 3688 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3689 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 3690 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3691 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 3692
3693 if (state)
3694 priv_modes |= bit;
3695 else
3696 priv_modes &= ~bit;
3049 } 3697 }
3698
3050 return state; 3699 return state;
3051} 3700}
3052 3701
3053/* we're not using priv _yet_ */ 3702/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 3703void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3704rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3057{ 3705{
3058 unsigned int i, j; 3706 unsigned int i, j;
3059 int state; 3707 int state;
3708
3060 static const struct { 3709 static const struct
3710 {
3061 const int argval; 3711 const int argval;
3062 const unsigned long bit; 3712 const unsigned long bit;
3063 } argtopriv[] = { 3713 } argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 3714 { 1, PrivMode_aplCUR }, // DECCKM
3065 { 2, PrivMode_vt52 }, 3715 { 2, PrivMode_vt52 }, // DECANM
3066 { 3, PrivMode_132 }, 3716 { 3, PrivMode_132 }, // DECCOLM
3067 { 4, PrivMode_smoothScroll }, 3717 { 4, PrivMode_smoothScroll }, // DECSCLM
3068 { 5, PrivMode_rVideo }, 3718 { 5, PrivMode_rVideo }, // DECSCNM
3069 { 6, PrivMode_relOrigin }, 3719 { 6, PrivMode_relOrigin }, // DECOM
3070 { 7, PrivMode_Autowrap }, 3720 { 7, PrivMode_Autowrap }, // DECAWM
3071 { 9, PrivMode_MouseX10 }, 3721 // 8, auto-repeat keys // DECARM
3072#ifdef menuBar_esc 3722 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 3723 { 12, PrivMode_BlinkingCursor },
3074#endif 3724 // 18 end FF to printer after print screen
3725 // 19 Print screen prints full screen/scroll region
3726 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3075#ifdef scrollBar_esc 3727#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 3728 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 3729#endif
3078 { 25, PrivMode_VisibleCursor }, 3730 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 3731 // 38, tektronix mode // DECTEK
3080 { 40, PrivMode_132OK }, 3732 { 40, PrivMode_132OK },
3081 { 47, PrivMode_Screen }, 3733 // 41 xterm more fixes NYI
3082 { 66, PrivMode_aplKP }, 3734 // 45 margin bell NYI
3735 // 46 start logging
3736 { 47, PrivMode_Screen },
3737 { 66, PrivMode_aplKP }, // DECNKM
3083#ifndef NO_BACKSPACE_KEY 3738#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 3739 { 67, PrivMode_BackSpace }, // DECBKM
3085#endif 3740#endif
3086 { 1000, PrivMode_MouseX11 }, 3741 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 3742 { 1002, PrivMode_MouseBtnEvent },
3088 { 1011, PrivMode_Keypress }, 3743 { 1003, PrivMode_MouseAnyEvent },
3089 { 1047, PrivMode_Screen }, 3744#if ENABLE_FRILLS
3090 }; 3745 { 1004, PrivMode_FocusEvent },
3746 { 1005, PrivMode_ExtMouseUTF8 },
3747 { 1006, PrivMode_ExtMouseSGR },
3748#endif
3749 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3750 { 1011, PrivMode_Keypress }, // rxvt extension
3751#if ENABLE_FRILLS
3752 { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3753#endif
3754 // 1035 enable modifiers for alt, numlock NYI
3755 // 1036 send ESC for meta keys NYI
3756 // 1037 send DEL for keypad delete NYI
3757 { 1047, PrivMode_Screen },
3758 // 1048 save and restore cursor, implemented in code
3759 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3760 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3761#if ENABLE_FRILLS
3762 { 2004, PrivMode_BracketPaste },
3763#endif
3764 };
3091 3765
3092 if (nargs == 0) 3766 if (nargs == 0)
3093 return; 3767 return;
3094 3768
3769 // DECRQM
3770 if (mode == 'p')
3771 {
3772 int status = 0;
3773 if (nargs != 1)
3774 return;
3775
3776 for (j = 0; j < ecb_array_length (argtopriv); j++)
3777 if (argtopriv[j].argval == arg[0])
3778 {
3779 status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
3780 break;
3781 }
3782
3783 tt_printf ("\33[?%d;%d$y", arg[0], status);
3784 return;
3785 }
3786
3095/* make lo/hi boolean */ 3787 /* make lo/hi boolean */
3096 if (mode == 'l') 3788 if (mode == 'l')
3097 mode = 0; /* reset */ 3789 mode = 0; /* reset */
3098 else if (mode == 'h') 3790 else if (mode == 'h')
3099 mode = 1; /* set */ 3791 mode = 1; /* set */
3100 3792
3101 for (i = 0; i < nargs; i++) { 3793 for (i = 0; i < nargs; i++)
3794 {
3102 state = -1; 3795 state = -1;
3103 3796
3104 /* basic handling */ 3797 /* basic handling */
3105 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3798 for (j = 0; j < ecb_array_length (argtopriv); j++)
3106 if (argtopriv[j].argval == arg[i]) { 3799 if (argtopriv[j].argval == arg[i])
3800 {
3107 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3801 state = privcases (mode, argtopriv[j].bit);
3108 break; 3802 break;
3109 } 3803 }
3110 3804
3111 /* extra handling for values with state unkept */ 3805 /* extra handling for values with state unkept */
3112 if (state == -1)
3113 switch (arg[i]) { 3806 switch (arg[i])
3807 {
3808#if ENABLE_STYLES
3809 case 1021:
3810 set_option (Opt_intensityStyles, mode);
3811
3812 scr_touch (true);
3813 break;
3814#endif
3114 case 1048: /* alternative cursor save */ 3815 case 1048: /* alternative cursor save */
3115 if (mode == 0) 3816 if (option (Opt_secondaryScreen))
3116 rxvt_scr_cursor(aR_ RESTORE); 3817 if (mode == 0)
3117 else if (mode == 1) 3818 scr_cursor (RESTORE);
3118 rxvt_scr_cursor(aR_ SAVE); 3819 else if (mode == 1)
3119 /* FALLTHROUGH */ 3820 scr_cursor (SAVE);
3120 default: 3821 break;
3121 continue; /* for(;i;) */ 3822 }
3122 }
3123 3823
3824 if (state >= 0)
3124 /* extra handling for values with valid 0 or 1 state */ 3825 /* extra handling for values with valid 0 or 1 state */
3125 switch (arg[i]) { 3826 switch (arg[i])
3827 {
3126 /* case 1: - application cursor keys */ 3828 /* case 1: - application cursor keys */
3127 case 2: /* VT52 mode */ 3829 case 2: /* VT52 mode */
3128 /* oddball mode. should be set regardless of set/reset 3830 /* oddball mode. should be set regardless of set/reset
3129 * parameter. Return from VT52 mode with an ESC < from 3831 * parameter. Return from VT52 mode with an ESC < from
3130 * within VT52 mode 3832 * within VT52 mode
3131 */ 3833 */
3132 PrivMode(1, PrivMode_vt52); 3834 priv_modes |= PrivMode_vt52;
3133 break; 3835 break;
3134 case 3: /* 80/132 */ 3836 case 3: /* 80/132 */
3135 if (R->PrivateModes & PrivMode_132OK) 3837 if (priv_modes & PrivMode_132OK)
3136 rxvt_set_widthheight(aR_ 3838 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3137 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3839 break;
3138 (unsigned int)R->TermWin.height);
3139 break;
3140 case 4: /* smooth scrolling */ 3840 case 4: /* smooth scrolling */
3141 if (state) 3841 set_option (Opt_jumpScroll, !state);
3142 R->Options &= ~Opt_jumpScroll; 3842 break;
3143 else
3144 R->Options |= Opt_jumpScroll;
3145 break;
3146 case 5: /* reverse video */ 3843 case 5: /* reverse video */
3147 rxvt_scr_rvideo_mode(aR_ state); 3844 scr_rvideo_mode (state);
3148 break; 3845 break;
3149 case 6: /* relative/absolute origins */ 3846 case 6: /* relative/absolute origins */
3150 rxvt_scr_relative_origin(aR_ state); 3847 scr_relative_origin (state);
3151 break; 3848 break;
3152 case 7: /* autowrap */ 3849 case 7: /* autowrap */
3153 rxvt_scr_autowrap(aR_ state); 3850 scr_autowrap (state);
3154 break; 3851 break;
3155 /* case 8: - auto repeat, can't do on a per window basis */ 3852 /* case 8: - auto repeat, can't do on a per window basis */
3156 case 9: /* X10 mouse reporting */ 3853 case 9: /* X10 mouse reporting */
3157 if (state) /* orthogonal */ 3854 if (state) /* orthogonal */
3158 R->PrivateModes &= ~(PrivMode_MouseX11); 3855 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3159 break; 3856 break;
3160#ifdef menuBar_esc
3161 case menuBar_esc:
3162#ifdef MENUBAR
3163 rxvt_map_menuBar(aR_ state);
3164#endif
3165 break;
3166#endif
3167#ifdef scrollBar_esc 3857#ifdef scrollBar_esc
3168 case scrollBar_esc: 3858 case scrollBar_esc:
3169 if (rxvt_scrollbar_mapping(aR_ state)) { 3859 scrollBar.map (state);
3170 R->resize_all_windows (0, 0, 0); 3860 resize_all_windows (0, 0, 0);
3171 R->scr_touch (true); 3861 scr_touch (true);
3172 } 3862 break;
3173 break;
3174#endif 3863#endif
3864#ifdef CURSOR_BLINK
3865 case 12:
3866 cursor_blink_reset ();
3867 break;
3868#endif
3175 case 25: /* visible/invisible cursor */ 3869 case 25: /* visible/invisible cursor */
3176 rxvt_scr_cursor_visible(aR_ state); 3870 scr_cursor_visible (state);
3177 break; 3871 break;
3178 /* case 35: - shift keys */ 3872 /* case 35: - shift keys */
3179 /* case 40: - 80 <--> 132 mode */ 3873 /* case 40: - 80 <--> 132 mode */
3180 case 47: /* secondary screen */ 3874 case 47: /* secondary screen */
3181 rxvt_scr_change_screen(aR_ state); 3875 scr_change_screen (state);
3182 break; 3876 break;
3183 /* case 66: - application key pad */ 3877 /* case 66: - application key pad */
3184 /* case 67: - backspace key */ 3878 /* case 67: - backspace key */
3185 case 1000: /* X11 mouse reporting */ 3879 case 1000: /* X11 mouse reporting */
3186 if (state) /* orthogonal */ 3880 if (state) /* orthogonal */
3187 R->PrivateModes &= ~(PrivMode_MouseX10); 3881 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3188 break; 3882 break;
3189#if 0 3883 case 1002:
3190 case 1001: 3884 case 1003:
3191 break; /* X11 mouse highlighting */ 3885 if (state)
3192#endif 3886 {
3887 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3888 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3889 mouse_row = mouse_col = 0;
3890 vt_emask_mouse = PointerMotionMask;
3891 }
3892 else
3893 vt_emask_mouse = NoEventMask;
3894
3895 vt_select_input ();
3896 break;
3193 case 1010: /* scroll to bottom on TTY output inhibit */ 3897 case 1010: /* scroll to bottom on TTY output inhibit */
3194 if (state) 3898 set_option (Opt_scrollTtyOutput, !state);
3195 R->Options &= ~Opt_scrollTtyOutput; 3899 break;
3196 else
3197 R->Options |= Opt_scrollTtyOutput;
3198 break;
3199 case 1011: /* scroll to bottom on key press */ 3900 case 1011: /* scroll to bottom on key press */
3200 if (state) 3901 set_option (Opt_scrollTtyKeypress, state);
3201 R->Options |= Opt_scrollTtyKeypress; 3902 break;
3202 else
3203 R->Options &= ~Opt_scrollTtyKeypress;
3204 break;
3205 case 1047: /* secondary screen w/ clearing */ 3903 case 1047: /* secondary screen w/ clearing last */
3206 if (R->current_screen != PRIMARY) 3904 if (option (Opt_secondaryScreen))
3207 R->scr_erase_screen (2); 3905 if (!state)
3208 rxvt_scr_change_screen(aR_ state); 3906 scr_erase_screen (2);
3209 /* FALLTHROUGH */ 3907
3210 default: 3908 scr_change_screen (state);
3211 break; 3909 break;
3212 } 3910 case 1049: /* secondary screen w/ clearing first */
3911 if (option (Opt_secondaryScreen))
3912 if (state)
3913 scr_cursor (SAVE);
3914
3915 scr_change_screen (state);
3916
3917 if (option (Opt_secondaryScreen))
3918 if (state)
3919 scr_erase_screen (2);
3920 else
3921 scr_cursor (RESTORE);
3922 break;
3923 default:
3924 break;
3925 }
3213 } 3926 }
3214} 3927}
3215/*}}} */ 3928/*}}} */
3216 3929
3217/*{{{ process sgr sequences */ 3930/*{{{ process sgr sequences */
3218/* INTPROTO */ 3931void ecb_hot
3932rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3933{
3934 unsigned int i;
3935 short rendset;
3936 int rendstyle;
3937
3938 if (nargs == 0)
3939 {
3940 scr_rendition (0, ~RS_None);
3941 return;
3942 }
3943
3944 for (i = 0; i < nargs; i++)
3945 {
3946 rendset = -1;
3947 switch (arg[i])
3948 {
3949 case 0:
3950 rendset = 0, rendstyle = ~RS_None;
3951 break;
3952 case 1:
3953 rendset = 1, rendstyle = RS_Bold;
3954 break;
3955 //case 2: // low intensity
3956 case 3:
3957 rendset = 1, rendstyle = RS_Italic;
3958 break;
3959 case 4:
3960 rendset = 1, rendstyle = RS_Uline;
3961 break;
3962 case 5: // slowly blinking
3963 case 6: // rapidly blinking
3964 rendset = 1, rendstyle = RS_Blink;
3965 break;
3966 //case 6: // scoansi light background
3967 case 7:
3968 rendset = 1, rendstyle = RS_RVid;
3969 break;
3970 case 8:
3971 // invisible. NYI
3972 break;
3973 //case 9: // crossed out
3974 //case 10: // scoansi acs off, primary font
3975 //case 11: // scoansi acs on, first alt font
3976 //case 12: // scoansi acs on, |0x80, second alt font
3977 //...
3978 //case 19: // ninth alt font
3979 //case 20: // gothic
3980 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3981 rendset = 0, rendstyle = RS_Bold;
3982 break;
3983 case 22: // bold off (vt220)
3984 rendset = 0, rendstyle = RS_Bold;
3985 break;
3986 case 23: // disable italic
3987 rendset = 0, rendstyle = RS_Italic;
3988 break;
3989 case 24: // underline off (vt220)
3990 rendset = 0, rendstyle = RS_Uline;
3991 break;
3992 case 25: // blink off (vt220)
3993 rendset = 0, rendstyle = RS_Blink;
3994 break;
3995 case 26: // variable spacing (iso 8613)
3996 rendset = 0, rendstyle = RS_Blink;
3997 break;
3998 case 27: // reverse off (vt220)
3999 rendset = 0, rendstyle = RS_RVid;
4000 break;
4001 //case 28: // visible. NYI
4002 //case 29: // not crossed-out
4003 }
4004
4005 if (rendset != -1)
4006 {
4007 scr_rendition (rendset, rendstyle);
4008 continue; /* for (;i;) */
4009 }
4010
4011 switch (arg[i])
4012 {
4013 case 30:
4014 case 31: /* set fg color */
4015 case 32:
4016 case 33:
4017 case 34:
4018 case 35:
4019 case 36:
4020 case 37:
4021 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4022 break;
4023 case 39: /* default fg */
4024 scr_color (Color_fg, Color_fg);
4025 break;
4026
4027 case 40:
4028 case 41: /* set bg color */
4029 case 42:
4030 case 43:
4031 case 44:
4032 case 45:
4033 case 46:
4034 case 47:
4035 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4036 break;
4037 case 49: /* default bg */
4038 scr_color (Color_bg, Color_bg);
4039 break;
4040
4041 case 38: // set fg color, ISO 8613-6
4042 case 48: // set bg color, ISO 8613-6
4043 {
4044 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4045 unsigned int idx;
4046
4047 if (nargs > i + 2 && arg[i + 1] == 5)
4048 {
4049 idx = minCOLOR + arg[i + 2];
4050 i += 2;
4051
4052 scr_color (idx, fgbg);
4053 }
4054 else if (nargs > i + 4 && arg[i + 1] == 2)
4055 {
4056 unsigned int r = arg[i + 2];
4057 unsigned int g = arg[i + 3];
4058 unsigned int b = arg[i + 4];
4059 unsigned int a = 0xff;
4060
4061 idx = map_rgb24_color (r, g, b, a);
4062
4063 i += 4;
4064
4065 scr_color (idx, fgbg);
4066 }
4067 }
4068 break;
4069
4070 //case 50: // not variable spacing
4071
4072#if !ENABLE_MINIMAL
4073 case 90:
4074 case 91: /* set bright fg color */
4075 case 92:
4076 case 93:
4077 case 94:
4078 case 95:
4079 case 96:
4080 case 97:
4081 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4082 break;
4083 case 100:
4084 case 101: /* set bright bg color */
4085 case 102:
4086 case 103:
4087 case 104:
4088 case 105:
4089 case 106:
4090 case 107:
4091 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4092 break;
4093#endif
4094 }
4095 }
4096}
4097
3219void 4098void
3220rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4099rxvt_term::set_cursor_style (int style)
3221{ 4100{
3222 unsigned int i; 4101 if (!IN_RANGE_INC (style, 0, 6))
3223 short rendset; 4102 return;
3224 int rendstyle;
3225 4103
3226 if (nargs == 0) { 4104 if (style == 0)
3227 rxvt_scr_rendition(aR_ 0, ~RS_None); 4105 style = 1;
3228 return;
3229 }
3230 for (i = 0; i < nargs; i++) {
3231 rendset = -1;
3232 switch (arg[i]) {
3233 case 0:
3234 rendset = 0, rendstyle = ~RS_None;
3235 break;
3236 case 1:
3237 rendset = 1, rendstyle = RS_Bold;
3238 break;
3239 case 4:
3240 rendset = 1, rendstyle = RS_Uline;
3241 break;
3242 case 5:
3243 rendset = 1, rendstyle = RS_Blink;
3244 break;
3245 case 7:
3246 rendset = 1, rendstyle = RS_RVid;
3247 break;
3248 case 22:
3249 rendset = 0, rendstyle = RS_Bold;
3250 break;
3251 case 24:
3252 rendset = 0, rendstyle = RS_Uline;
3253 break;
3254 case 25:
3255 rendset = 0, rendstyle = RS_Blink;
3256 break;
3257 case 27:
3258 rendset = 0, rendstyle = RS_RVid;
3259 break;
3260 }
3261 if (rendset != -1) {
3262 rxvt_scr_rendition(aR_ rendset, rendstyle);
3263 continue; /* for(;i;) */
3264 }
3265 4106
3266 switch (arg[i]) { 4107 cursor_type = (style - 1) / 2;
3267 case 30: 4108 set_option (Opt_cursorUnderline, cursor_type == 1);
3268 case 31: /* set fg color */
3269 case 32:
3270 case 33:
3271 case 34:
3272 case 35:
3273 case 36:
3274 case 37:
3275 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3276 Color_fg);
3277 break;
3278#ifdef TTY_256COLOR
3279 case 38:
3280 if (nargs > i + 2 && arg[i + 1] == 5) {
3281 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3282 Color_fg);
3283 i += 2;
3284 }
3285 break;
3286#endif
3287 case 39: /* default fg */
3288 rxvt_scr_color(aR_ Color_fg, Color_fg);
3289 break;
3290 4109
3291 case 40: 4110#ifdef CURSOR_BLINK
3292 case 41: /* set bg color */ 4111 set_option (Opt_cursorBlink, style & 1);
3293 case 42: 4112 cursor_blink_reset ();
3294 case 43:
3295 case 44:
3296 case 45:
3297 case 46:
3298 case 47:
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3300 Color_bg);
3301 break;
3302#ifdef TTY_256COLOR
3303 case 48:
3304 if (nargs > i + 2 && arg[i + 1] == 5) {
3305 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3306 Color_bg);
3307 i += 2;
3308 }
3309 break;
3310#endif 4113#endif
3311 case 49: /* default bg */
3312 rxvt_scr_color(aR_ Color_bg, Color_bg);
3313 break;
3314 4114
3315#ifndef NO_BRIGHTCOLOR 4115 want_refresh = 1;
3316 case 90:
3317 case 91: /* set bright fg color */
3318 case 92:
3319 case 93:
3320 case 94:
3321 case 95:
3322 case 96:
3323 case 97:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3325 Color_fg);
3326 break;
3327 case 100:
3328 case 101: /* set bright bg color */
3329 case 102:
3330 case 103:
3331 case 104:
3332 case 105:
3333 case 106:
3334 case 107:
3335 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3336 Color_bg);
3337 break;
3338#endif
3339 }
3340 }
3341} 4116}
3342/*}}} */ 4117/*}}} */
3343 4118
3344/*{{{ process Rob Nation's own graphics mode sequences */
3345/* INTPROTO */
3346void
3347rxvt_process_graphics(pR)
3348{
3349 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3350
3351#ifndef RXVT_GRAPHICS
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G0\n"); /* no graphics */
3354 return;
3355 }
3356/* swallow other graphics sequences until terminating ':' */
3357 do
3358 ch = rxvt_cmd_getc(aR);
3359 while (ch != ':');
3360#else
3361 unsigned int nargs;
3362 int args[NGRX_PTS];
3363 unsigned char *text = NULL;
3364
3365 if (cmd == 'Q') { /* query graphics */
3366 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3367 return;
3368 }
3369 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3370 int neg;
3371
3372 ch = rxvt_cmd_getc(aR);
3373 neg = (ch == '-');
3374 if (neg || ch == '+')
3375 ch = rxvt_cmd_getc(aR);
3376
3377 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3378 args[nargs] = args[nargs] * 10 + (ch - '0');
3379 if (neg)
3380 args[nargs] = -args[nargs];
3381
3382 nargs++;
3383 args[nargs] = 0;
3384 if (ch != ';')
3385 break;
3386 }
3387
3388 if ((cmd == 'T') && (nargs >= 5)) {
3389 int i, len = args[4];
3390
3391 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3392
3393 if (text != NULL) {
3394 for (i = 0; i < len; i++)
3395 text[i] = rxvt_cmd_getc(aR);
3396 text[len] = '\0';
3397 }
3398 }
3399 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3400#endif
3401}
3402/*}}} */
3403
3404/* ------------------------------------------------------------------------- */ 4119/* ---------------------------------------------------------------------- */
4120/* Write data to the pty as typed by the user, pasted with the mouse,
4121 * or generated by us in response to a query ESC sequence.
4122 */
3405 4123
3406/* 4124/*
3407 * Send printf() formatted output to the command. 4125 * Send printf () formatted output to the command.
3408 * Only use for small amounts of data. 4126 * Only use for small amounts of data.
3409 */ 4127 */
3410void 4128void
3411rxvt_term::tt_printf (const char *fmt,...) 4129rxvt_term::tt_printf (const char *fmt,...)
3412{ 4130{
3413 va_list arg_ptr; 4131 va_list arg_ptr;
3414 unsigned char buf[256]; 4132 char buf[256];
3415 4133
3416 va_start (arg_ptr, fmt); 4134 va_start (arg_ptr, fmt);
3417 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4135 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3418 va_end (arg_ptr); 4136 va_end (arg_ptr);
3419 tt_write (buf, STRLEN (buf)); 4137 tt_write (buf, strlen (buf));
3420} 4138}
3421 4139
3422/* ---------------------------------------------------------------------- */
3423/* Write data to the pty as typed by the user, pasted with the mouse, 4140/* Write data to the pty as typed by the user. */
3424 * or generated by us in response to a query ESC sequence.
3425 */
3426void 4141void
3427rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4142rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3428{ 4143{
3429 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4144 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4145 return;
3430 4146
3431 if (len) 4147 if (option (Opt_scrollTtyKeypress))
4148 if (view_start)
3432 { 4149 {
4150 view_start = 0;
4151 want_refresh = 1;
4152 }
4153
4154 tt_write_ (data, len);
4155}
4156
4157void
4158rxvt_term::tt_write (const char *data, unsigned int len)
4159{
4160 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4161 return;
4162
4163 tt_write_ (data, len);
4164}
4165
4166static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4167
4168void
4169rxvt_term::tt_write_ (const char *data, unsigned int len)
4170{
4171 if (pty->pty < 0)
4172 return;
4173
4174 if (v_buflen == 0)
4175 {
4176 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4177
4178 max_it (written, 0);
4179
4180 if (written == len)
4181 return;
4182
4183 data += written;
4184 len -= written;
4185 }
4186
4187 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4188
4189 memcpy (v_buffer + v_buflen, data, len);
4190 v_buflen += len;
4191
4192 pty_ev.set (ev::READ | ev::WRITE);
4193}
4194
4195void rxvt_term::pty_write ()
4196{
4197 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4198
4199 if (written > 0)
4200 {
4201 v_buflen -= written;
4202
3433 if (v_buflen == 0) 4203 if (v_buflen == 0)
3434 { 4204 {
3435 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3436 if (written == len)
3437 return;
3438
3439 data += written;
3440 len -= written;
3441 }
3442
3443
3444 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3445
3446 memcpy (v_buffer + v_buflen, data, len);
3447 v_buflen += len;
3448 }
3449
3450 for (;;)
3451 {
3452 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3453
3454 if (written > 0)
3455 {
3456 v_buflen -= written;
3457
3458 if (v_buflen == 0)
3459 {
3460 free (v_buffer); 4205 free (v_buffer);
3461 v_buffer = 0; 4206 v_buffer = 0;
3462 v_buflen = 0;
3463 4207
3464 pty_ev.set (EVENT_READ); 4208 pty_ev.set (ev::READ);
3465 return;
3466 }
3467
3468 memmove (v_buffer, v_buffer + written, v_buflen);
3469 }
3470 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3471 // original code just ignores this...
3472 destroy ();
3473 else
3474 {
3475 pty_ev.set (EVENT_READ | EVENT_WRITE);
3476 return; 4209 return;
3477 } 4210 }
4211
4212 memmove (v_buffer, v_buffer + written, v_buflen);
3478 } 4213 }
4214 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4215 pty_ev.set (ev::READ);
3479} 4216}
3480 4217
3481/*----------------------- end-of-file (C source) -----------------------*/ 4218/*----------------------- end-of-file (C source) -----------------------*/
3482 4219

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