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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.21 by pcg, Thu Dec 18 08:06:46 2003 UTC vs.
Revision 1.603 by root, Mon Jun 5 13:39:34 2023 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.21 2003/12/18 08:06:46 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
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_KP_Enter, 0x2386,
114 XK_Alt_L, 0x2387,
115 XK_Alt_R, 0x2387,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123 XK_Return, 0x23ce,
124
125 XK_space, 0x2423,
126
127#ifdef XK_KP_Begin
128 XK_KP_Prior, 0x21de,
129 XK_KP_Next, 0x21df,
130 XK_KP_Begin, 0x2320,
131 XK_KP_Insert, 0x2380,
132 XK_KP_Delete, 0x2326,
133 XK_KP_Space, 0x2422,
134#endif
135 0,
136};
137
138void ecb_cold
139rxvt_term::iso14755_54 (int x, int y)
61{ 140{
62 int ctrl, meta, shft, len; 141 x = Pixel2Col (x);
63 unsigned int newlen; 142 y = Pixel2Row (y);
64 KeySym keysym; 143
65#ifdef DEBUG_CMD 144 if (!IN_RANGE_EXC (x, 0, ncol)
66 static int debug_key = 1; /* accessible by a debugger only */ 145 || !IN_RANGE_EXC (y, 0, nrow))
146 return;
147
148 for (;;)
149 {
150 const line_t &l = ROW(y + view_start);
151
152 text_t t = l.t[x];
153
154 if (t != NOCHAR || !x)
155 {
156 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
157 iso14755buf = ISO_14755_54;
158 break;
159 }
160
161 x--;
162 }
163}
164
165void ecb_cold
166rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
167{
168 rxvt_fontset *fs = FONTSET (r);
169 wchar_t *chr, *alloc, ch2, **fname;
170 int len;
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
67#endif 180# endif
68 int valid_keysym; 181 {
69 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
70 183
71/* 184 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 185 chr = &ch2;
73 * escape sequence to toggle the Keypad. 186 len = 1;
74 * 187 }
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);
80 188
81 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 189 char rowcol[40];
190 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
191
192 char attr[80]; // plenty
193
194 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
195 (int)r,
196 fgcolor_of (r), bgcolor_of (r),
197 r & RS_Bold ? " bold" : "",
198 r & RS_Italic ? " italic" : "",
199 r & RS_Blink ? " blink" : "",
200 r & RS_RVid ? " rvid" : "",
201 r & RS_Uline ? " uline" : "",
202 r & RS_Careful ? " careful" : "");
203
204 int width = 0;
205 fname = rxvt_temp_buf<wchar_t *> (len);
206 for (int i = 0; i < len; i++)
207 {
208 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
209 fname[i] = rxvt_utf8towcs (f->name);
210 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
211 }
212
213 max_it (width, strlen (attr));
214
215 if (y >= 0)
216 {
217 y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
218 x = 0;
219 }
220
221 scr_overlay_new (x, y, width, len * 2 + 2);
222
223 scr_overlay_set (0, 0, rowcol);
224
225 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
226
227 for (int y = 0; y < len; y++)
228 {
229 char buf[9];
230
231 ch = *chr++;
232
233 sprintf (buf, "%8x", ch);
234 scr_overlay_set (0, y + 1, buf);
235 scr_overlay_set (9, y + 1, '=');
236# if !UNICODE_3
237 if (ch >= 0x10000)
238 ch = 0xfffd;
239# endif
240 scr_overlay_set (11, y + 1, ch, r);
241
242 if (WCWIDTH (ch) >= 2)
243 scr_overlay_set (12, y + 1, NOCHAR, r);
244 }
245
246// {
247// char buf[4+4+3+1];
248// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
249// scr_overlay_set (0, 0, buf);
250// }
251 scr_overlay_set (0, len + 1, attr);
252 for (int i = 0; i < len; i++)
253 {
254 scr_overlay_set (0, len + 2 + i, fname[i]);
255 free (fname[i]);
256 }
257
258# if ENABLE_COMBINING
259 if (alloc)
260 delete [] alloc;
261# endif
262}
263#endif
264
265void ecb_cold
266rxvt_term::commit_iso14755 ()
267{
268 wchar_t ch = iso14755buf & ISO_14755_MASK;
269
270 if (iso14755buf & ISO_14755_51)
271 {
272 char mb[MB_LEN_MAX];
273 int len;
274
275 // allow verbatim 0-bytes and control-bytes to be entered
276 if (ch >= 0x20)
277 len = wctomb (mb, ch);
278 else
279 {
280 mb[0] = ch;
281 len = 1;
282 }
283
284 if (len > 0)
285 tt_write (mb, len);
286 else
287 scr_bell ();
288 }
289
290 iso14755buf = 0;
291}
292
293static int ecb_cold
294hex_keyval (XKeyEvent &ev)
295{
296 // check whether this event corresponds to a hex digit
297 // if the modifiers had not been pressed.
298 for (int index = 0; index < 8; index++)
299 {
300 KeySym k = XLookupKeysym (&ev, index);
301
302 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
303 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
304 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
305 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
306 }
307
308 return -1;
309}
310#endif
311
312static inline KeySym ecb_cold
313translate_keypad (KeySym keysym, bool kp)
314{
315#ifdef XK_KP_Home
316 static const KeySym keypadtrans[] = {
317 XK_KP_7, // XK_KP_Home
318 XK_KP_4, // XK_KP_Left
319 XK_KP_8, // XK_KP_Up
320 XK_KP_6, // XK_KP_Right
321 XK_KP_2, // XK_KP_Down
322 XK_KP_9, // XK_KP_Prior
323 XK_KP_3, // XK_KP_Next
324 XK_KP_1, // XK_KP_End
325 XK_KP_5, // XK_KP_Begin
326 };
327
328 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
329 {
330 unsigned int index = keysym - XK_KP_Home;
331 keysym = kp ? keypadtrans[index] : XK_Home + index;
332 }
333 else if (keysym == XK_KP_Insert)
334 keysym = kp ? XK_KP_0 : XK_Insert;
335# ifndef NO_DELETE_KEY
336 else if (keysym == XK_KP_Delete)
337 keysym = kp ? XK_KP_Decimal : XK_Delete;
338# endif
339#endif
340 return keysym;
341}
342
343static inline int ecb_cold
344map_function_key (KeySym keysym)
345{
346 int param = 0;
347
348 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
349 {
350 param = 11 + keysym - XK_F1;
351 if (keysym >= XK_F17)
352 param += 4;
353 else if (keysym >= XK_F15)
354 param += 3;
355 else if (keysym >= XK_F11)
356 param += 2;
357 else if (keysym >= XK_F6)
358 param += 1;
359 }
360 else
361 switch (keysym)
82 { 362 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 363 case XK_Find:
84 PrivMode((!R->numlock_state), PrivMode_aplKP); 364 param = 1;
365 break;
366 case XK_Insert:
367 param = 2;
368 break;
369#ifdef DXK_Remove
370 case DXK_Remove:
371#endif
372 case XK_Execute:
373 param = 3;
374 break;
375 case XK_Select:
376 param = 4;
377 break;
378 case XK_Prior:
379 param = 5;
380 break;
381 case XK_Next:
382 param = 6;
383 break;
384 case XK_Home:
385 param = 7;
386 break;
387 case XK_End:
388 param = 8;
389 break;
390 case XK_Help:
391 param = 28;
392 break;
393 case XK_Menu:
394 param = 29;
395 break;
85 } 396 }
397 return param;
398}
86 399
400static inline wchar_t *
401rxvt_wcsdup (const wchar_t *str, int len)
402{
403 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
404 memcpy (r, str, len * sizeof (wchar_t));
405 r[len] = 0;
406 return r;
407}
408
409void ecb_cold
410rxvt_term::key_press (XKeyEvent &ev)
411{
412 int ctrl, meta, shft, len;
413 KeySym keysym = NoSymbol;
414 char rkbuf[KBUFSZ + 1];
415 char *kbuf = rkbuf + 1;
416
417#if ISO_14755
418 if (iso14755buf & ISO_14755_52)
419 return;
420#endif
421
422 /*
423 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
424 * escape sequence to toggle the Keypad.
425 *
426 * Always permit `shift' to override the current setting
427 */
428 shft = ev.state & ShiftMask;
429 ctrl = ev.state & ControlMask;
430 meta = ev.state & ModMetaMask;
431
87 kbuf[0] = 0; 432 kbuf[0] = 0;
88 433
89#ifdef USE_XIM 434#if USE_XIM
90 if (R->Input_Context) 435 if (Input_Context)
91 { 436 {
92 Status status_return; 437 Status status_return;
93 438
439#if 0
94#ifdef X_HAVE_UTF8_STRING 440#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8) 441 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 442 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 443 KBUFSZ, &keysym, &status_return);
98 else 444 else
99#endif 445#endif
446#endif
100 { 447 {
101 wchar_t wkbuf[KBUFSZ + 1]; 448 wchar_t wkbuf[KBUFSZ + 1];
102 449
103 // the XOpenIM manpage lies about hardcoding the locale 450 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 451 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 452 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 453 SET_LOCALE (rs[Rs_imLocale]);
454
107 // assume wchar_t == unicode or better 455 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 456 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 457 KBUFSZ, &keysym, &status_return);
458
110 if (R->rs[Rs_imLocale]) 459 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 460 SET_LOCALE (locale);
112 461
113 if (status_return == XLookupChars 462 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 463 || 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 rxvt_scr_clear (this);
685 rxvt_scr_touch (this, False);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 rxvt_scr_refresh (this, refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700#if 0
701 if (XPending (Xdisplay)) process_x_events ();
702 if (XPending (Xdisplay)) process_x_events ();
703#endif
704}
705
706void
707rxvt_term::check_cb (check_watcher &w)
708{
709 SET_R (this);
710 SET_LOCALE (locale);
711
712 flush ();
713}
714
715void
716rxvt_term::process_x_events ()
717{
718 do
719 {
720 XEvent xev;
721
722 XNextEvent (Xdisplay, &xev);
723
724#if defined(CURSOR_BLINK)
725 if ((Options & Opt_cursorBlink)
726 && xev.type == KeyPress)
727 {
728 if (hidden_cursor)
729 { 464 {
730 hidden_cursor = 0; 465 /* make sure the user can type ctrl-@, i.e. NUL */
731 want_refresh = 1; 466 if (len == 1 && *wkbuf == 0)
732 }
733
734 blink_ev.start (NOW + BLINK_INTERVAL);
735 }
736#endif
737
738#if defined(POINTER_BLANK)
739 if ((Options & Opt_pointerBlank)
740 && (pointerBlankDelay > 0))
741 {
742 if (xev.type == MotionNotify
743 || xev.type == ButtonPress
744 || xev.type == ButtonRelease)
745 if (hidden_pointer)
746 pointer_unblank ();
747
748 if (xev.type == KeyPress && hidden_pointer == 0)
749 pointer_blank ();
750 }
751#endif
752
753#ifdef USE_XIM
754 if (!XFilterEvent (&xev, xev.xany.window))
755#endif
756 rxvt_process_x_event (this, &xev);
757 }
758 while (XPending (Xdisplay));
759}
760
761void
762rxvt_term::blink_cb (time_watcher &w)
763{
764 w.at += BLINK_INTERVAL;
765 hidden_cursor = !hidden_cursor;
766 want_refresh = 1;
767}
768
769void
770rxvt_term::x_cb (io_watcher &w, short revents)
771{
772 SET_R (this);
773 SET_LOCALE (locale);
774
775 process_x_events ();
776}
777
778bool
779rxvt_term::pty_fill ()
780{
781 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
782
783 memmove (cmdbuf_base, cmdbuf_ptr, n);
784 cmdbuf_ptr = cmdbuf_base;
785 cmdbuf_endp = cmdbuf_ptr + n;
786
787 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
788
789 if (n > 0)
790 {
791 cmdbuf_endp += n;
792 return true;
793 }
794 else if (n < 0 && errno != EAGAIN)
795 destroy ();
796
797 return false;
798}
799
800void
801rxvt_term::pty_cb (io_watcher &w, short revents)
802{
803 SET_R (this);
804 SET_LOCALE (locale);
805
806 if (revents & EVENT_WRITE)
807 tt_write (0, 0);
808 else if (revents & EVENT_READ)
809 {
810 bool flag = true;
811
812 // loop, but don't allow a single term to monopolize us
813 // the number of loops is fully arbitrary, and thus wrong
814 while (flag && pty_fill ())
815 {
816 if (!seen_input)
817 {
818 seen_input = 1;
819 /* once we know the shell is running, send the screen size. Again! */
820 tt_winch ();
821 }
822
823 uint32_t ch = NOCHAR;
824
825 for (;;)
826 {
827 if (ch == NOCHAR)
828 ch = next_char ();
829
830 if (ch == NOCHAR) // TODO: improve
831 break;
832
833 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
834 { 467 {
835 /* Read a text string from the input buffer */ 468 kbuf[0] = 0;
836 uint32_t buf[BUFSIZ];
837 bool refreshnow = false;
838 int nlines = 0;
839 uint32_t *str = buf;
840
841 *str++ = ch; 469 len = 1;
842
843 for (;;)
844 {
845 ch = next_char ();
846
847 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
848 break;
849 else
850 {
851 *str++ = ch;
852
853 if (ch == '\n')
854 {
855 nlines++;
856 refresh_count++;
857
858 if (!(Options & Opt_jumpScroll)
859 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
860 {
861 refreshnow = true;
862 flag = false;
863 ch = NOCHAR;
864 break;
865 }
866 }
867
868 if (str >= buf + BUFSIZ)
869 {
870 ch = NOCHAR;
871 break;
872 }
873 }
874 }
875
876 rxvt_scr_add_lines (this, buf, nlines, str - buf);
877
878 /*
879 * If there have been a lot of new lines, then update the screen
880 * What the heck I'll cheat and only refresh less than every page-full.
881 * the number of pages between refreshes is refresh_limit, which
882 * is incremented here because we must be doing flat-out scrolling.
883 *
884 * refreshing should be correct for small scrolls, because of the
885 * time-out
886 */
887 if (refreshnow)
888 {
889 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
890 refresh_limit++;
891
892 rxvt_scr_refresh (this, refresh_type);
893 }
894
895 } 470 }
896 else 471 else
897 { 472 {
898 switch (ch) 473 wkbuf[len] = 0;
474 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
475 if (len < 0)
899 { 476 len = 0;
900 default:
901 rxvt_process_nonprinting (this, ch);
902 break;
903 case C0_ESC: /* escape char */
904 rxvt_process_escape_seq (this);
905 break;
906 /*case 0x9b: */ /* CSI */
907 /* rxvt_process_csi_seq (this); */
908 }
909
910 ch = NOCHAR;
911 } 477 }
912 } 478 }
479 else
480 len = 0;
481 }
482 }
483 else
484#endif
485 {
486 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
487 }
488
489 if (keysym != NoSymbol)
490 {
491 KeySym orig_keysym = keysym;
492
493 /* Shift + F1 - F10 generates F11 - F20 */
494 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
913 } 495 {
914 } 496 keysym += (XK_F11 - XK_F1);
915} 497 shft = 0; /* turn off Shift */
498 }
916 499
917// read the next character, currently handles UTF-8 500 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
918// will probably handle all sorts of other stuff in the future 501 {
919uint32_t 502 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
920rxvt_term::next_char () 503 unsigned int newlen = 1;
921{ 504
922 while (cmdbuf_ptr < cmdbuf_endp) 505 if (ev.state & ModNumLockMask)
506 kp = false;
507
508 keysym = translate_keypad (keysym, kp);
509
510 switch (keysym)
511 {
512#ifndef NO_BACKSPACE_KEY
513 case XK_BackSpace:
514 if (priv_modes & PrivMode_HaveBackSpace)
515 {
516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
517 ^ !!ctrl) ? '\b' : '\177';
518 kbuf[1] = '\0';
519 }
520 else
521 strcpy (kbuf, rs[Rs_backspace_key]);
522 break;
523#endif
524#ifndef NO_DELETE_KEY
525 case XK_Delete:
526 strcpy (kbuf, rs[Rs_delete_key]);
527 break;
528#endif
529 case XK_Tab:
530 if (shft)
531 strcpy (kbuf, "\033[Z");
532 else
533 {
534#ifdef CTRL_TAB_MAKES_META
535 if (ctrl)
536 meta = 1;
537#endif
538#ifdef MOD4_TAB_MAKES_META
539 if (ev.state & Mod4Mask)
540 meta = 1;
541#endif
542 newlen = 0;
543 }
544 break;
545
546 case XK_Up: /* "\033[A" */
547 case XK_Down: /* "\033[B" */
548 case XK_Right: /* "\033[C" */
549 case XK_Left: /* "\033[D" */
550 strcpy (kbuf, "\033[Z");
551 kbuf[2] = "DACB"[keysym - XK_Left];
552 /* do Shift first */
553 if (shft)
554 kbuf[2] = "dacb"[keysym - XK_Left];
555 else if (ctrl)
556 {
557 kbuf[1] = 'O';
558 kbuf[2] = "dacb"[keysym - XK_Left];
559 }
560 else if (priv_modes & PrivMode_aplCUR)
561 kbuf[1] = 'O';
562 break;
563
564 case XK_KP_Enter:
565 /* allow shift to override */
566 if (kp)
567 {
568 strcpy (kbuf, "\033OM");
569 break;
570 }
571
572 /* FALLTHROUGH */
573
574 case XK_Return:
575 if (priv_modes & PrivMode_LFNL)
576 {
577 kbuf[0] = '\015';
578 kbuf[1] = '\012';
579 kbuf[2] = '\0';
580 }
581 else
582 {
583 kbuf[0] = '\015';
584 kbuf[1] = '\0';
585 }
586 break;
587
588 case XK_KP_F1: /* "\033OP" */
589 case XK_KP_F2: /* "\033OQ" */
590 case XK_KP_F3: /* "\033OR" */
591 case XK_KP_F4: /* "\033OS" */
592 strcpy (kbuf, "\033OP");
593 kbuf[2] += (keysym - XK_KP_F1);
594 break;
595
596 case XK_KP_Multiply: /* "\033Oj" : "*" */
597 case XK_KP_Add: /* "\033Ok" : "+" */
598 case XK_KP_Separator: /* "\033Ol" : "," */
599 case XK_KP_Subtract: /* "\033Om" : "-" */
600 case XK_KP_Decimal: /* "\033On" : "." */
601 case XK_KP_Divide: /* "\033Oo" : "/" */
602 case XK_KP_0: /* "\033Op" : "0" */
603 case XK_KP_1: /* "\033Oq" : "1" */
604 case XK_KP_2: /* "\033Or" : "2" */
605 case XK_KP_3: /* "\033Os" : "3" */
606 case XK_KP_4: /* "\033Ot" : "4" */
607 case XK_KP_5: /* "\033Ou" : "5" */
608 case XK_KP_6: /* "\033Ov" : "6" */
609 case XK_KP_7: /* "\033Ow" : "7" */
610 case XK_KP_8: /* "\033Ox" : "8" */
611 case XK_KP_9: /* "\033Oy" : "9" */
612 /* allow shift to override */
613 if (kp)
614 {
615 strcpy (kbuf, "\033Oj");
616 kbuf[2] += (keysym - XK_KP_Multiply);
617 }
618 else
619 {
620 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
621 kbuf[1] = '\0';
622 }
623 break;
624
625 default:
626 {
627 int param = map_function_key (keysym);
628 if (param > 0)
629 sprintf (kbuf,"\033[%d~", param);
630 else
631 newlen = 0;
632 }
633 break;
634 }
635
636 if (newlen)
637 len = strlen (kbuf);
638
639 if (len > 0)
640 {
641 /*
642 * pass Shift/Control indicators for function keys ending with `~'
643 *
644 * eg,
645 * Prior = "ESC[5~"
646 * Shift+Prior = "ESC[5$"
647 * Ctrl+Prior = "ESC[5^"
648 * Ctrl+Shift+Prior = "ESC[5@"
649 */
650 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
651 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
652
653 /*
654 * Pass meta for all function keys, if 'meta' option set
655 */
656#ifdef META8_OPTION
657 if (meta && (meta_char == 0x80))
658 kbuf[len - 1] |= 0x80;
659#endif
660 }
661
662 }
663 else if (ctrl && keysym == XK_minus)
664 {
665 len = 1;
666 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
667 }
668 else if (keysym == XK_ISO_Left_Tab)
669 {
670 strcpy (kbuf, "\033[Z");
671 len = 3;
672 }
673 else
674 {
675#ifdef META8_OPTION
676 /* set 8-bit on */
677 if (meta && (meta_char == 0x80))
678 {
679 char *ch;
680
681 for (ch = kbuf; ch < kbuf + len; ch++)
682 *ch |= 0x80;
683 }
684#endif
685 /* nil */ ;
686 }
687
688 keysym = orig_keysym;
923 { 689 }
924 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
925 return *cmdbuf_ptr++;
926 690
927 wchar_t wc; 691 /* escape prefix */
928 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 692 if (len && meta
693#ifdef META8_OPTION
694 && meta_char == C0_ESC
695#endif
696 )
697 {
698 *--kbuf = C0_ESC;
699 len++;
700 }
929 701
930 if (len == (size_t)-2) 702 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
931 return NOCHAR;
932
933 if (len == (size_t)-1)
934 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
935
936 // assume wchar == unicode
937 cmdbuf_ptr += len;
938 return wc; 703 return;
704
705 if (keysym != NoSymbol)
939 } 706 {
940 707#ifdef KEYSYM_RESOURCE
941 return NOCHAR; 708 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
942}
943
944/* rxvt_cmd_getc() - Return next input character */
945/*
946 * Return the next input character after first passing any keyboard input
947 * to the command.
948 */
949/* INTPROTO */
950uint32_t
951rxvt_cmd_getc(pR)
952{
953 for (;;)
954 {
955 uint32_t c = R->next_char ();
956 if (c != NOCHAR)
957 return c; 709 return;
710#endif
958 711
959 // incomplete sequences should occur rarely, still, a better solution 712 if (saveLines)
960 // would be preferred. either setjmp/longjmp or better design. 713 {
961 fcntl (R->cmd_fd, F_SETFL, 0); 714#ifdef UNSHIFTED_SCROLLKEYS
962 R->pty_fill (); 715 if (!ctrl && !meta)
963 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 716#else
964 } 717 if (IS_SCROLL_MOD)
718#endif
719 {
720 int lnsppg;
965 721
966#if 0 722#ifdef PAGING_CONTEXT_LINES
967#define TIMEOUT_USEC 5000 723 lnsppg = nrow - PAGING_CONTEXT_LINES;
968 fd_set readfds; 724#else
969 int quick_timeout, select_res; 725 lnsppg = nrow * 4 / 5;
970 int want_motion_time, want_keypress_time; 726#endif
971 struct timeval value; 727 max_it (lnsppg, 1);
972#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 728
973 struct timeval tp; 729 if (keysym == XK_Prior)
730 {
731 scr_page (lnsppg);
732 return;
733 }
734 else if (keysym == XK_Next)
735 {
736 scr_page (-lnsppg);
737 return;
738 }
739 }
740#ifdef SCROLL_ON_UPDOWN_KEYS
741 if (IS_SCROLL_MOD)
742 {
743 if (keysym == XK_Up)
744 {
745 scr_page (1);
746 return;
747 }
748 else if (keysym == XK_Down)
749 {
750 scr_page (-1);
751 return;
752 }
753 }
754#endif
755#ifdef SCROLL_ON_HOMEEND_KEYS
756 if (IS_SCROLL_MOD)
757 {
758 if (keysym == XK_Home)
759 {
760 scr_changeview (top_row);
761 return;
762 }
763 else if (keysym == XK_End)
764 {
765 scr_changeview (0);
766 return;
767 }
768 }
769#endif
770 }
771
772 if (shft)
773 {
774 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
775 {
776 switch (keysym)
777 {
778 /* normal XTerm key bindings */
779 case XK_Insert: /* Shift+Insert = paste mouse selection */
780 selection_request (ev.time);
781 return;
782#if TODO
783 /* rxvt extras */
784 case XK_KP_Add: /* Shift+KP_Add = bigger font */
785 return;
786 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
787 return;
788#endif
789 }
790 }
791 }
792
793 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
794 {
795 if (keysym == XK_v)
796 selection_request (ev.time, Sel_Clipboard);
797 else if (selection.len > 0)
798 {
799 free (selection.clip_text);
800 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
801 selection.clip_len = selection.len;
802 selection_grab (CurrentTime, true);
803 }
804
805 return;
806 }
807
808#if ENABLE_FRILLS || ISO_14755
809 // ISO 14755 support
810 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
811 {
812 int hv;
813
814 if (iso14755buf & ISO_14755_51
815 && (keysym == XK_space || keysym == XK_KP_Space
816 || keysym == XK_Return || keysym == XK_KP_Enter))
817 {
818 commit_iso14755 ();
819 iso14755buf = ISO_14755_51;
820# if ISO_14755
821 iso14755_51 (0);
974#endif 822# endif
823 return;
824 }
825 else if (keysym == XK_BackSpace)
826 {
827 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
828# if ISO_14755
829 iso14755_51 (iso14755buf & ISO_14755_MASK);
830# endif
831 return;
832 }
833 else if ((hv = hex_keyval (ev)) >= 0)
834 {
835 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
836 | hv | ISO_14755_51;
837# if ISO_14755
838 iso14755_51 (iso14755buf & ISO_14755_MASK);
839# endif
840 return;
841 }
842 else
843 {
844# if ISO_14755
845 scr_overlay_off ();
846# endif
847 iso14755buf = 0;
848 }
849 }
850 else if (option (Opt_iso14755) &&
851 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
852 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
853 if (!(iso14755buf & ISO_14755_STARTED))
854 {
855 iso14755buf |= ISO_14755_STARTED;
856# if ISO_14755
857 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
858 scr_overlay_set (0, 0, "ISO 14755 mode");
859# endif
860 }
861#endif
975 862
976 for (;;) { 863#ifdef PRINTPIPE
977 /* loop until we can return something */ 864 if (keysym == XK_Print)
865 {
866 scr_printscreen (ctrl | shft);
867 return;
868 }
869#endif
870 }
978 871
979 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 872 if (len <= 0)
980 R->tt_write(NULL, 0); 873 return; /* not mapped */
874
875 tt_write_user_input (kbuf, (unsigned int)len);
876}
877
878void ecb_cold
879rxvt_term::key_release (XKeyEvent &ev)
880{
881#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
882 KeySym keysym;
883
884 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
885#endif
886
887#if ENABLE_FRILLS || ISO_14755
888 // ISO 14755 support
889 if (iso14755buf)
890 if (iso14755buf & ISO_14755_52)
891 {
892# if ISO_14755
893 scr_overlay_off ();
894# endif
895# if ISO_14755
896 // iso14755 part 5.2 handling: release time
897 // first: controls
898 if ((ev.state & ControlMask)
899 && ((keysym >= 0x40 && keysym <= 0x5f)
900 || (keysym >= 0x61 && keysym <= 0x7f)))
901 {
902 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
903 commit_iso14755 ();
904
905 return;
906 }
907
908 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
909 if (i[0] == keysym)
910 {
911 iso14755buf = ISO_14755_51 | i[1];
912 commit_iso14755 ();
913
914 return;
915 }
916
917 scr_bell ();
918# endif
919 iso14755buf = 0;
920
921 return;
922 }
923 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
924 {
925# if ISO_14755
926 scr_overlay_off ();
927# endif
928 if (iso14755buf & ISO_14755_51)
929 commit_iso14755 ();
930#if ISO_14755
931 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
932 {
933 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
934
935 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
936 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
937 }
938# endif
939 else
940 iso14755buf = 0;
941 }
942#endif
943
944 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
945 return;
981 946
982#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 947#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
983 if (R->mouse_slip_wheel_speed) { 948 if (!(ev.state & ControlMask))
984 quick_timeout = 1; 949 slip_wheel_ev.stop ();
985 if (!R->mouse_slip_wheel_delay-- 950 else if (keysym == XK_Control_L || keysym == XK_Control_R)
986 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 951 mouse_slip_wheel_speed = 0;
987 abs(R->mouse_slip_wheel_speed))) { 952#endif
988 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 953}
989 R->refresh_type |= SMOOTH_REFRESH; 954
990 R->want_refresh = 1; 955void
956rxvt_term::flush ()
957{
958 flush_ev.stop ();
959
960#ifdef HAVE_IMG
961 if (bg_flags & BG_NEEDS_REFRESH)
962 {
963 bg_flags &= ~BG_NEEDS_REFRESH;
964 scr_touch (false);
991 } 965 }
992 } 966#endif
993#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 967
968 if (want_refresh)
969 {
970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
1009 scrollBar.show (1);
1010#if USE_XIM
1011 im_send_spot ();
1012#endif
1013 }
1014
1015 display->flush ();
1016}
1017
1018/* checks whether a refresh is requested and starts the refresh timer */
1019void
1020rxvt_term::refresh_check ()
1021{
1022 if (want_refresh && !flush_ev.is_active ())
1023 flush_ev.start ();
1024
1025 display->flush ();
1026}
1027
1028void
1029rxvt_term::flush_cb (ev::timer &w, int revents)
1030{
1031 make_current ();
1032
1033 refresh_count = 0;
1034 flush ();
1035}
1036
1037#ifdef CURSOR_BLINK
1038void
1039rxvt_term::cursor_blink_reset ()
1040{
1041 if (!focus)
1042 return;
1043
1044 if (hidden_cursor)
1045 {
1046 hidden_cursor = 0;
1047 want_refresh = 1;
1048 }
1049
1050 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1051 cursor_blink_ev.again ();
1052 else
1053 cursor_blink_ev.stop ();
1054}
1055
1056void
1057rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1058{
1059 hidden_cursor = !hidden_cursor;
1060 want_refresh = 1;
1061 refresh_check ();
1062}
1063#endif
1064
1065#ifdef TEXT_BLINK
1066void
1067rxvt_term::text_blink_cb (ev::timer &w, int revents)
1068{
1069 if (scr_refresh_rend (RS_Blink, RS_Blink))
1070 {
1071 hidden_text = !hidden_text;
1072 want_refresh = 1;
1073 refresh_check ();
1074 }
1075 else
1076 w.stop ();
1077}
1078#endif
1079
1080#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1081void
1082rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1083{
1084 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1085 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1086 {
1087 want_refresh = 1;
1088 refresh_check ();
1089 }
1090 else
1091 w.stop ();
1092}
1093#endif
1094
994#ifdef SELECTION_SCROLLING 1095#ifdef SELECTION_SCROLLING
995 if (R->pending_scroll_selection) {
996 quick_timeout = 1;
997 if (!R->scroll_selection_delay--
998 && rxvt_scr_page(aR_ R->scroll_selection_dir,
999 R->scroll_selection_lines)) {
1000 rxvt_selection_extend(aR_ R->selection_save_x,
1001 R->selection_save_y, R->selection_save_state);
1002 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1003 R->refresh_type |= SMOOTH_REFRESH;
1004 R->want_refresh = 1;
1005 }
1006 }
1007#endif
1008#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1009 if (scrollbar_isUp() || scrollbar_isDn()) {
1010 quick_timeout = 1;
1011 if (!R->scroll_arrow_delay--
1012 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1013 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1014 R->refresh_type |= SMOOTH_REFRESH;
1015 R->want_refresh = 1;
1016 }
1017 }
1018#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1019
1020#ifdef TRANSPARENT
1021 quick_timeout |= R->want_full_refresh;
1022#endif
1023#endif
1024}
1025
1026void 1096void
1097rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1098{
1099 if (scr_page (scroll_selection_lines))
1100 {
1101 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1102 want_refresh = 1;
1103 refresh_check ();
1104 }
1105 else
1106 w.stop ();
1107}
1108#endif
1109
1110#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1111void
1112rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1113{
1114 if (scr_page (mouse_slip_wheel_speed))
1115 {
1116 want_refresh = 1;
1117 refresh_check ();
1118 }
1119
1120 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1121 {
1122 mouse_slip_wheel_speed = 0;
1123 w.stop ();
1124 }
1125}
1126#endif
1127
1128#if LINUX_YIELD_HACK
1129static struct event_handler
1130{
1131 ev::prepare yield_ev;
1132
1133 void yield_cb (ev::prepare &w, int revents)
1134 {
1135 // this should really be sched_yield(), but the linux guys thought
1136 // that giving a process calling sched_yield () less cpu time than
1137 // ones with high nice levels is a useful thing to do. It surely is is
1138 // allowed by the sus... as is returning ENOSYS.
1139 // since the linux guys additionally thought that breaking the only
1140 // known workaround against their unusable sched_yield hack is cool,
1141 // we just nanosleep a bit and hope for the best.
1142
1143 struct timespec ts = { 0, 1000 };
1144 nanosleep (&ts, 0);
1145
1146 w.stop ();
1147 }
1148
1149 event_handler ()
1150 : yield_ev (this, &event_handler::yield_cb)
1151 {
1152 }
1153} event_handler;
1154#endif
1155
1156/* make sure all the cmd data is at beginning of cmdbuf */
1157void
1158rxvt_term::cmdbuf_reify ()
1159{
1160 if (cmdbuf_ptr == cmdbuf_base)
1161 return;
1162
1163 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1164
1165 memmove (cmdbuf_base, cmdbuf_ptr, used);
1166 cmdbuf_ptr = cmdbuf_base;
1167 cmdbuf_endp = cmdbuf_ptr + used;
1168
1169}
1170
1171#if defined (KEYSYM_RESOURCE)
1172void
1173rxvt_term::cmdbuf_append (const char *str, size_t count)
1174{
1175 cmdbuf_reify ();
1176
1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (count > avail)
1180 return;
1181
1182 memcpy (cmdbuf_endp, str, count);
1183 cmdbuf_endp += count;
1184
1185 cmd_parse ();
1186}
1187#endif
1188
1189bool
1190rxvt_term::pty_fill ()
1191{
1192 cmdbuf_reify ();
1193
1194 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1195
1196 if (!avail)
1197 {
1198 // normally this indicates a "too long" command sequence - just drop the data we have
1199 cmdbuf_ptr = cmdbuf_base;
1200 cmdbuf_endp = cmdbuf_ptr;
1201 avail = CBUFSIZ;
1202 }
1203
1204 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1205
1206 if (r > 0)
1207 {
1208 cmdbuf_endp += r;
1209 return true;
1210 }
1211 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1212 {
1213#if LINUX_YIELD_HACK
1214 if (display->is_local)
1215 event_handler.yield_ev.start ();
1216#endif
1217 }
1218 else
1219 {
1220 pty_ev.stop ();
1221
1222 if (!option (Opt_hold))
1223 destroy ();
1224 }
1225
1226 return false;
1227}
1228
1229void
1230rxvt_term::pty_cb (ev::io &w, int revents)
1231{
1232 make_current ();
1233
1234 if (revents & ev::READ)
1235 // loop, but don't allow a single term to monopolize us
1236 for (int i = CBUFCNT; i-- && pty_fill (); )
1237 cmd_parse ();
1238
1239 if (revents & ev::WRITE)
1240 pty_write ();
1241
1242 refresh_check ();
1243}
1244
1245void ecb_cold
1027rxvt_term::pointer_unblank () 1246rxvt_term::pointer_unblank ()
1028{ 1247{
1029 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1248 XDefineCursor (dpy, vt, TermWin_cursor);
1030 recolour_cursor (); 1249 recolor_cursor ();
1031 1250
1032#ifdef POINTER_BLANK 1251#ifdef POINTER_BLANK
1033 hidden_pointer = 0; 1252 hidden_pointer = 0;
1034 1253
1035 if (Options & Opt_pointerBlank) 1254 if (option (Opt_pointerBlank))
1036 pointer_ev.start (NOW + pointerBlankDelay); 1255 pointer_ev.start (pointerBlankDelay);
1037#endif 1256#endif
1038} 1257}
1039 1258
1040#ifdef POINTER_BLANK 1259#ifdef POINTER_BLANK
1260void ecb_cold
1261rxvt_term::pointer_blank ()
1262{
1263 if (!option (Opt_pointerBlank))
1264 return;
1265
1266 XDefineCursor (dpy, vt, display->blank_cursor);
1267 XFlush (dpy);
1268
1269 hidden_pointer = 1;
1270}
1271
1272void ecb_cold
1273rxvt_term::pointer_cb (ev::timer &w, int revents)
1274{
1275 make_current ();
1276
1277 pointer_blank ();
1278}
1279#endif
1280
1041void 1281void
1042rxvt_term::pointer_blank () 1282rxvt_term::mouse_report (XButtonEvent &ev)
1043{ 1283{
1044 pointer_ev.stop (); 1284 int button_number, state = 0;
1285 int x, y;
1286 bool release = ev.type == ButtonRelease;
1045 1287
1046 if (!(Options & Opt_pointerBlank)) 1288 x = 1 + clamp (Pixel2Col (ev.x), 0, ncol - 1);
1289 y = 1 + clamp (Pixel2Row (ev.y), 0, nrow - 1);
1290
1291 if (ev.type == MotionNotify)
1292 {
1293 if (x == mouse_row && y == mouse_col)
1294 return;
1295
1296 mouse_row = x;
1297 mouse_col = y;
1298 state += 32;
1299 }
1300
1301 button_number = MEvent.button - Button1;
1302 if (button_number > 10)
1047 return; 1303 return;
1048 1304 else if (button_number >= 7)
1049 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1305 button_number += 128 - 7;
1050 XFlush (Xdisplay);
1051
1052 hidden_pointer = 1;
1053}
1054
1055void
1056rxvt_term::pointer_cb (time_watcher &w)
1057{
1058 SET_R (this);
1059 SET_LOCALE (locale);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3) 1306 else if (button_number >= 3)
1082 button_number += (64 - 3); 1307 button_number += 64 - 3;
1083 }
1084 1308
1085 if (R->PrivateModes & PrivMode_MouseX10) { 1309 if (priv_modes & PrivMode_MouseX10)
1310 {
1086 /* 1311 /*
1087 * do not report ButtonRelease 1312 * do not report ButtonRelease
1088 * no state info allowed 1313 * no state info allowed
1089 */ 1314 */
1090 key_state = 0; 1315 if (release)
1091 if (button_number == 3)
1092 return; 1316 return;
1093 } else { 1317 }
1318 else
1319 {
1094 /* XTerm mouse reporting needs these values: 1320 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift 1321 * 4 = Shift
1096 * 8 = Meta 1322 * 8 = Meta
1097 * 16 = Control 1323 * 16 = Control
1098 * plus will add in our own Double-Click reporting 1324 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click 1325 * 32 = Double Click
1100 */ 1326 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0) 1327 state += ((MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0) 1328 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0); 1329 + ((MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK 1330#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0); 1331 state += ((MEvent.clicks > 1) ? 32 : 0);
1106#endif 1332#endif
1107 } 1333 }
1108 1334
1335 int code = 32 + (release ? 3 : button_number) + state;
1336
1109#ifdef DEBUG_MOUSEREPORT 1337#if DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse ["); 1338 fprintf (stderr, "Mouse [");
1111 if (key_state & 16) 1339 if (state & 16)
1112 fputc('C', stderr); 1340 fputc ('C', stderr);
1113 if (key_state & 4) 1341 if (state & 4)
1114 fputc('S', stderr); 1342 fputc ('S', stderr);
1115 if (key_state & 8) 1343 if (state & 8)
1116 fputc('A', stderr); 1344 fputc ('A', stderr);
1117 if (key_state & 32) 1345 if (state & 32)
1118 fputc('2', stderr); 1346 fputc ('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n", 1347 fprintf (stderr, "]: <%d>, %d/%d\n",
1120 button_number, 1348 button_number,
1121 x + 1, 1349 x,
1122 y + 1); 1350 y);
1123#else 1351#endif
1352
1353#if ENABLE_FRILLS
1354 if (priv_modes & PrivMode_ExtMouseSGR)
1355 tt_printf ("\033[<%d;%d;%d%c",
1356 button_number + state,
1357 x,
1358 y,
1359 release ? 'm' : 'M');
1360 else if (priv_modes & PrivMode_ExtMouseUrxvt)
1361 tt_printf ("\033[%d;%d;%dM",
1362 code,
1363 x,
1364 y);
1365 else if (priv_modes & PrivMode_ExtMouseUTF8)
1366 if (code < 128)
1367 tt_printf ("\033[M%c%lc%lc",
1368 code,
1369 wint_t (32 + x),
1370 wint_t (32 + y));
1371 else
1372 tt_printf ("\033[M%c%c%lc%lc",
1373 0xc0 + (code >> 6),
1374 0x80 + (code & 0x3f),
1375 wint_t (32 + x),
1376 wint_t (32 + y));
1377 else
1378#endif
1124 R->tt_printf("\033[M%c%c%c", 1379 tt_printf ("\033[M%c%c%c",
1125 (32 + button_number + key_state), 1380 code,
1126 (32 + x + 1), 1381 32 + x,
1127 (32 + y + 1)); 1382 32 + y);
1128#endif
1129} 1383}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141 1384
1142/*{{{ process an X event */ 1385/*{{{ process an X event */
1143/* INTPROTO */ 1386void ecb_hot
1144void 1387rxvt_term::x_cb (XEvent &ev)
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{ 1388{
1147 int i, want_timeout; 1389 make_current ();
1390
1391 dLocal (Display *, dpy);
1392
1393 if (ev.xany.window == vt
1394 && SHOULD_INVOKE (HOOK_X_EVENT)
1395 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1396 return;
1397
1398 // for XQueryPointer
1148 Window unused_root, unused_child; 1399 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y; 1400 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask; 1401 unsigned int unused_mask;
1151 1402
1152#ifdef DEBUG_X
1153 const char *const eventnames[] =
1154 { /* mason - this matches my system */
1155 "",
1156 "",
1157 "KeyPress",
1158 "KeyRelease",
1159 "ButtonPress",
1160 "ButtonRelease",
1161 "MotionNotify",
1162 "EnterNotify",
1163 "LeaveNotify",
1164 "FocusIn",
1165 "FocusOut",
1166 "KeymapNotify",
1167 "Expose",
1168 "GraphicsExpose",
1169 "NoExpose",
1170 "VisibilityNotify",
1171 "CreateNotify",
1172 "DestroyNotify",
1173 "UnmapNotify",
1174 "MapNotify",
1175 "MapRequest",
1176 "ReparentNotify",
1177 "ConfigureNotify",
1178 "ConfigureRequest",
1179 "GravityNotify",
1180 "ResizeRequest",
1181 "CirculateNotify",
1182 "CirculateRequest",
1183 "PropertyNotify",
1184 "SelectionClear",
1185 "SelectionRequest",
1186 "SelectionNotify",
1187 "ColormapNotify",
1188 "ClientMessage",
1189 "MappingNotify"
1190 };
1191#endif
1192
1193#ifdef DEBUG_X
1194 struct timeval tp;
1195 struct tm *ltt;
1196 (void)gettimeofday(&tp, NULL);
1197 ltt = localtime(&(tp.tv_sec));
1198 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));
1199#endif
1200
1201 switch (ev->type) { 1403 switch (ev.type)
1404 {
1202 case KeyPress: 1405 case KeyPress:
1203 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1406 key_press (ev.xkey);
1204 break; 1407 break;
1205 1408
1206#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1207 case KeyRelease: 1409 case KeyRelease:
1208 { 1410 key_release (ev.xkey);
1209 if (!(ev->xkey.state & ControlMask))
1210 R->mouse_slip_wheel_speed = 0;
1211 else {
1212 KeySym ks;
1213
1214 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1215 if (ks == XK_Control_L || ks == XK_Control_R)
1216 R->mouse_slip_wheel_speed = 0;
1217 }
1218 break; 1411 break;
1219 }
1220#endif
1221 1412
1222 case ButtonPress: 1413 case ButtonPress:
1223 rxvt_button_press(aR_ (XButtonEvent *)ev); 1414 button_press (ev.xbutton);
1224 break; 1415 break;
1225 1416
1226 case ButtonRelease: 1417 case ButtonRelease:
1227 rxvt_button_release(aR_ (XButtonEvent *)ev); 1418 button_release (ev.xbutton);
1228 break; 1419 break;
1229 1420
1230 case ClientMessage: 1421 case ClientMessage:
1231 if (ev->xclient.format == 32 1422 if (ev.xclient.format == 32
1232 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1423 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1233 R->destroy (); 1424 {
1234#ifdef OFFIX_DND
1235 /* OffiX Dnd (drag 'n' drop) protocol */
1236 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1425 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1237 && (ev->xclient.data.l[0] == DndFile 1426 {
1238 || ev->xclient.data.l[0] == DndDir 1427 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1239 || ev->xclient.data.l[0] == DndLink)) { 1428 {
1240 /* Get Dnd data */ 1429 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1241 Atom ActualType; 1430 {
1242 int ActualFormat; 1431 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1243 unsigned char *data; 1432 destroy ();
1244 unsigned long Size, RemainingBytes; 1433 }
1434#if ENABLE_EWMH
1435 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1436 XSendEvent (dpy, ev.xclient.window = display->root,
1437 False, SubstructureRedirectMask | SubstructureNotifyMask,
1438 &ev);
1439#endif
1440 }
1441 }
1442#if ENABLE_XEMBED
1443 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1444 {
1445 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1446 focus_in ();
1447 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1448 focus_out ();
1449 }
1450#endif
1451 }
1452 break;
1245 1453
1246 XGetWindowProperty(R->Xdisplay, Xroot,
1247 R->xa[XA_DNDSELECTION],
1248 0L, 1000000L,
1249 False, AnyPropertyType,
1250 &ActualType, &ActualFormat,
1251 &Size, &RemainingBytes,
1252 &data);
1253 XChangeProperty(R->Xdisplay, Xroot,
1254 XA_CUT_BUFFER0, XA_STRING,
1255 8, PropModeReplace,
1256 data, STRLEN(data));
1257 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1258 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1259 }
1260#endif /* OFFIX_DND */
1261 break;
1262
1263 case MappingNotify:
1264 XRefreshKeyboardMapping(&(ev->xmapping));
1265 break;
1266
1267 /* 1454 /*
1268 * XXX: this is not the _current_ arrangement 1455 * XXX: this is not the _current_ arrangement
1269 * Here's my conclusion: 1456 * Here's my conclusion:
1270 * If the window is completely unobscured, use bitblt's 1457 * If the window is completely unobscured, use bitblt's
1271 * to scroll. Even then, they're only used when doing partial 1458 * to scroll. Even then, they're only used when doing partial
1272 * screen scrolling. When partially obscured, we have to fill 1459 * screen scrolling. When partially obscured, we have to fill
1273 * in the GraphicsExpose parts, which means that after each refresh, 1460 * in the GraphicsExpose parts, which means that after each refresh,
1274 * we need to wait for the graphics expose or Noexpose events, 1461 * we need to wait for the graphics expose or Noexpose events,
1275 * which ought to make things real slow! 1462 * which ought to make things real slow!
1276 */ 1463 */
1277 case VisibilityNotify: 1464 case VisibilityNotify:
1278 switch (ev->xvisibility.state) 1465 switch (ev.xvisibility.state)
1279 { 1466 {
1280 case VisibilityUnobscured: 1467 case VisibilityUnobscured:
1281 R->refresh_type = FAST_REFRESH; 1468 refresh_type = FAST_REFRESH;
1282 break; 1469 break;
1283 case VisibilityPartiallyObscured: 1470 case VisibilityPartiallyObscured:
1284 R->refresh_type = SLOW_REFRESH; 1471 refresh_type = SLOW_REFRESH;
1285 break; 1472 break;
1286 default: 1473 default:
1287 R->refresh_type = NO_REFRESH; 1474 refresh_type = NO_REFRESH;
1288 break; 1475 break;
1289 } 1476 }
1290 break; 1477 break;
1291 1478
1292 case FocusIn: 1479 case FocusIn:
1293 if (!R->TermWin.focus) { 1480 if (ev.xfocus.detail != NotifyInferior
1294 R->TermWin.focus = 1; 1481 && ev.xfocus.detail != NotifyPointer
1295 R->want_refresh = 1; 1482 && ev.xfocus.mode != NotifyGrab)
1296#ifdef USE_XIM 1483 focus_in ();
1297 if (R->Input_Context != NULL) 1484 break;
1298 XSetICFocus(R->Input_Context);
1299#endif
1300#ifdef CURSOR_BLINK
1301 if (R->Options & Opt_cursorBlink)
1302 R->blink_ev.start (NOW + BLINK_INTERVAL);
1303#endif
1304 }
1305 break;
1306 1485
1307 case FocusOut: 1486 case FocusOut:
1308 if (R->TermWin.focus) { 1487 if (ev.xfocus.detail != NotifyInferior
1309 R->TermWin.focus = 0; 1488 && ev.xfocus.detail != NotifyPointer
1310 R->want_refresh = 1; 1489 && ev.xfocus.mode != NotifyGrab)
1311#ifdef USE_XIM 1490 focus_out ();
1312 if (R->Input_Context != NULL) 1491 break;
1313 XUnsetICFocus(R->Input_Context);
1314#endif
1315#ifdef CURSOR_BLINK
1316 if (R->Options & Opt_cursorBlink)
1317 R->blink_ev.stop ();
1318 R->hidden_cursor = 0;
1319#endif
1320 }
1321 break;
1322 1492
1323 case ConfigureNotify: 1493 case ConfigureNotify:
1324 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1494 if (ev.xconfigure.window == parent)
1325 int height, width; 1495 {
1496 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1497 ;
1326 1498
1327 do { /* Wrap lots of configures into one */ 1499 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1328 width = ev->xconfigure.width;
1329 height = ev->xconfigure.height;
1330 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1331 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1332 ConfigureNotify, ev));
1333 if (R->szHint.width != width || R->szHint.height != height) {
1334 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1335 rxvt_resize_all_windows(aR_ (unsigned int)width,
1336 (unsigned int)height, 1);
1337 }
1338#ifdef DEBUG_SIZE
1339 else {
1340 D_SIZE((stderr, "Size: Not resizing"));
1341 }
1342#endif
1343#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1344 if (R->Options & Opt_transparent) {
1345 rxvt_check_our_parents(aR);
1346 if (R->am_transparent)
1347 R->want_full_refresh = 1;
1348 }
1349#endif
1350 }
1351 break;
1352 1500
1501 if (want_position_change)
1502 {
1503 int x, y;
1504
1505 if (ev.xconfigure.send_event)
1506 {
1507 x = ev.xconfigure.x;
1508 y = ev.xconfigure.y;
1509 }
1510 else
1511 get_window_origin (x, y);
1512
1513 if (x != parent_x || y != parent_y)
1514 {
1515 parent_x = x;
1516 parent_y = y;
1517 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1518 }
1519 }
1520
1521 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1522 {
1523 seen_resize = 1;
1524 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1525 }
1526
1527 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1528 }
1529 break;
1530
1531 case PropertyNotify:
1532 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1533 break;
1534
1353 case SelectionClear: 1535 case SelectionClear:
1354 rxvt_selection_clear(aR); 1536 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1355 break; 1537 break;
1356 1538
1357 case SelectionNotify:
1358 if (R->selection_wait == Sel_normal)
1359 rxvt_selection_paste(aR_ ev->xselection.requestor,
1360 ev->xselection.property, True);
1361 break;
1362
1363 case SelectionRequest: 1539 case SelectionRequest:
1364 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1540 selection_send (ev.xselectionrequest);
1365 break; 1541 break;
1366 1542
1543 case MapNotify:
1544 mapped = 1;
1545#ifdef TEXT_BLINK
1546 text_blink_ev.start ();
1547#endif
1548 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1549 break;
1550
1367 case UnmapNotify: 1551 case UnmapNotify:
1368 R->TermWin.mapped = 0; 1552 mapped = 0;
1369 break; 1553#ifdef TEXT_BLINK
1370 1554 text_blink_ev.stop ();
1371 case MapNotify: 1555#endif
1372 R->TermWin.mapped = 1; 1556 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1373 break;
1374
1375 case PropertyNotify:
1376 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1377 if (ev->xproperty.state == PropertyNewValue)
1378 rxvt_selection_property(aR_ ev->xproperty.window,
1379 ev->xproperty.atom);
1380 break; 1557 break;
1381 }
1382#ifdef TRANSPARENT
1383 /*
1384 * if user used some Esetroot compatible prog to set the root bg,
1385 * use the property to determine the pixmap. We use it later on.
1386 */
1387 if (R->xa[XA_XROOTPMAPID] == 0)
1388 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1389 "_XROOTPMAP_ID", False);
1390 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1391 break;
1392 /* FALLTHROUGH */
1393 case ReparentNotify:
1394 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1395 if (R->am_transparent)
1396 R->want_full_refresh = 1;
1397 }
1398#endif /* TRANSPARENT */
1399 break;
1400 1558
1401 case GraphicsExpose: 1559 case GraphicsExpose:
1402 case Expose: 1560 case Expose:
1403 if (ev->xany.window == R->TermWin.vt) { 1561 if (ev.xany.window == vt)
1404#ifdef NO_SLOW_LINK_SUPPORT 1562 {
1405 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1563 do
1406 ev->xexpose.width, ev->xexpose.height, False); 1564 {
1407#else 1565 scr_expose (ev.xexpose.x, ev.xexpose.y,
1408 // don't understand this, so commented it out 1566 ev.xexpose.width, ev.xexpose.height, false);
1409 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1567 }
1410 ev->xexpose.width, ev->xexpose.height, False); 1568 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1411 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1412 // ev->xexpose.width, R->TermWin.height, False);
1413#endif
1414 R->want_refresh = 1;
1415 } else {
1416 XEvent unused_xevent;
1417 1569
1418 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window, 1570 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1419 Expose,
1420 &unused_xevent)) ;
1421 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1422 GraphicsExpose,
1423 &unused_xevent)) ;
1424 if (isScrollbarWindow(ev->xany.window)) {
1425 R->scrollBar.setIdle();
1426 rxvt_scrollbar_show(aR_ 0);
1427 }
1428#ifdef MENUBAR
1429 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1430 rxvt_menubar_expose(aR);
1431#endif
1432#ifdef RXVT_GRAPHICS
1433 rxvt_Gr_expose(aR_ ev->xany.window);
1434#endif
1435 }
1436 break;
1437 1571
1572 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1573 {
1574 scr_expose (ev.xexpose.x, ev.xexpose.y,
1575 ev.xexpose.width, ev.xexpose.height, false);
1576 }
1577
1578 want_refresh = 1;
1579 }
1580 else
1581 {
1582 XEvent unused_event;
1583
1584 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1585 ;
1586 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1587 ;
1588
1589 if (scrollBar.state && ev.xany.window == scrollBar.win)
1590 {
1591 scrollBar.state = SB_STATE_IDLE;
1592 scrollBar.show (0);
1593 }
1594 }
1595 break;
1596
1438 case MotionNotify: 1597 case MotionNotify:
1439#ifdef POINTER_BLANK 1598#ifdef POINTER_BLANK
1440 if (R->hidden_pointer) 1599 if (hidden_pointer)
1441 R->pointer_unblank (); 1600 pointer_unblank ();
1442#endif 1601#endif
1443#if MENUBAR 1602 if (!bypass_keystate
1444 if (isMenuBarWindow(ev->xany.window)) { 1603 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1445 rxvt_menubar_control(aR_ &(ev->xbutton)); 1604 || priv_modes & PrivMode_MouseAnyEvent))
1446 break; 1605 mouse_report (ev.xbutton);
1447 }
1448#endif
1449 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate)) 1606 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1450 break; 1607 break;
1451 1608
1452 if (ev->xany.window == R->TermWin.vt) { 1609 if (ev.xany.window == vt)
1610 {
1611 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1612 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1613 ; // nop
1453 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) { 1614 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1454 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt, 1615 {
1455 MotionNotify, ev)) ; 1616 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1456 XQueryPointer(R->Xdisplay, R->TermWin.vt, 1617 ;
1457 &unused_root, &unused_child, 1618
1458 &unused_root_x, &unused_root_y, 1619 XQueryPointer (dpy, vt,
1459 &(ev->xbutton.x), &(ev->xbutton.y), 1620 &unused_root, &unused_child,
1460 &unused_mask); 1621 &unused_root_x, &unused_root_y,
1622 &ev.xbutton.x, &ev.xbutton.y,
1623 &ev.xbutton.state);
1461#ifdef MOUSE_THRESHOLD 1624#ifdef MOUSE_THRESHOLD
1462 /* deal with a `jumpy' mouse */ 1625 /* deal with a `jumpy' mouse */
1463 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) { 1626 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1464#endif 1627#endif
1465 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y), 1628 {
1466 (ev->xbutton.state & Button3Mask) ? 2 : 0); 1629#if ISO_14755
1630 // 5.4
1631 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1632 {
1633 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1634 break;
1635 }
1636#endif
1637 selection_extend (ev.xbutton.x, ev.xbutton.y,
1638 ev.xbutton.state & Button3Mask ? 2 : 0);
1639
1467#ifdef SELECTION_SCROLLING 1640#ifdef SELECTION_SCROLLING
1468 if (ev->xbutton.y<R->TermWin.int_bwidth || 1641 if (ev.xbutton.y < int_bwidth
1469 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) { 1642 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1470 int dist;
1471
1472 R->pending_scroll_selection=1;
1473
1474 /* don't clobber the current delay if we are
1475 * already in the middle of scrolling.
1476 */
1477 if (R->scroll_selection_delay<=0)
1478 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1479
1480 /* save the event params so we can highlight
1481 * the selection in the pending-scroll loop
1482 */
1483 R->selection_save_x=ev->xbutton.x;
1484 R->selection_save_y=ev->xbutton.y;
1485 R->selection_save_state=
1486 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1487
1488 /* calc number of lines to scroll */
1489 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1490 R->scroll_selection_dir = UP;
1491 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1492 }
1493 else {
1494 R->scroll_selection_dir = DN;
1495 dist = ev->xbutton.y -
1496 (R->TermWin.int_bwidth + R->TermWin.height);
1497 }
1498 R->scroll_selection_lines=(Pixel2Height(dist)/
1499 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1500 MIN_IT(R->scroll_selection_lines,
1501 SELECTION_SCROLL_MAX_LINES);
1502 }
1503 else {
1504 /* we are within the text window, so we
1505 * shouldn't be scrolling
1506 */
1507 R->pending_scroll_selection = 0;
1508 }
1509#endif
1510#ifdef MOUSE_THRESHOLD
1511 }
1512#endif
1513 }
1514 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1515 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1516 MotionNotify, ev)) ;
1517 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1518 &unused_root, &unused_child,
1519 &unused_root_x, &unused_root_y,
1520 &(ev->xbutton.x), &(ev->xbutton.y),
1521 &unused_mask);
1522 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1523 scrollbar_size());
1524 rxvt_scr_refresh(aR_ R->refresh_type);
1525 R->refresh_limit = 0;
1526 rxvt_scrollbar_show(aR_ 1);
1527 }
1528 break;
1529 }
1530}
1531
1532/* INTPROTO */
1533void
1534rxvt_button_press(pR_ XButtonEvent *ev)
1535{
1536 int reportmode = 0, clickintime;
1537
1538 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1539 if (!R->bypass_keystate)
1540 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1541/*
1542 * VT window processing of button press
1543 */
1544 if (ev->window == R->TermWin.vt)
1545 {
1546#if RXVT_GRAPHICS
1547 if (ev->subwindow != None)
1548 rxvt_Gr_ButtonPress (ev->x, ev->y);
1549 else
1550#endif
1551 {
1552 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME;
1553 if (reportmode)
1554 {
1555 /* mouse report from vt window */
1556 /* save the xbutton state (for ButtonRelease) */
1557 R->MEvent.state = ev->state;
1558#ifdef MOUSE_REPORT_DOUBLECLICK
1559 if (ev->button == R->MEvent.button && clickintime)
1560 {
1561 /* same button, within alloted time */
1562 R->MEvent.clicks++;
1563 if (R->MEvent.clicks > 1)
1564 { 1643 {
1565 /* only report double clicks */ 1644 page_dirn scroll_selection_dir;
1566 R->MEvent.clicks = 2; 1645 int dist;
1567 rxvt_mouse_report(aR_ ev);
1568 1646
1569 /* don't report the release */ 1647 /* don't clobber the current delay if we are
1570 R->MEvent.clicks = 0; 1648 * already in the middle of scrolling.
1571 R->MEvent.button = AnyButton;
1572 }
1573 }
1574 else
1575 { 1649 */
1576 /* different button, or time expired */ 1650 if (!sel_scroll_ev.is_active ())
1577 R->MEvent.clicks = 1; 1651 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1578 R->MEvent.button = ev->button; 1652
1579 rxvt_mouse_report(aR_ ev); 1653 /* save the event params so we can highlight
1580 } 1654 * the selection in the pending-scroll loop
1581#else
1582 R->MEvent.button = ev->button;
1583 rxvt_mouse_report(aR_ ev);
1584#endif /* MOUSE_REPORT_DOUBLECLICK */
1585 }
1586 else
1587 {
1588 if (ev->button != R->MEvent.button)
1589 R->MEvent.clicks = 0;
1590 switch (ev->button)
1591 { 1655 */
1592 case Button1: 1656 selection_save_x = ev.xbutton.x;
1593 /* allow shift+left click to extend selection */ 1657 selection_save_y = ev.xbutton.y;
1594 if (ev->state & ShiftMask) 1658 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1659
1660 /* calc number of lines to scroll */
1661 if (ev.xbutton.y < int_bwidth)
1595 { 1662 {
1596 if (R->MEvent.button == Button1 && clickintime) 1663 scroll_selection_dir = UP;
1597 rxvt_selection_rotate (aR_ ev->x, ev->y); 1664 dist = int_bwidth - ev.xbutton.y;
1598 else
1599 rxvt_selection_extend (aR_ ev->x, ev->y, 1);
1600 } 1665 }
1601 else 1666 else
1602 { 1667 {
1603 if (R->MEvent.button == Button1 && clickintime) 1668 scroll_selection_dir = DN;
1604 R->MEvent.clicks++; 1669 dist = ev.xbutton.y - (int_bwidth + vt_height);
1605 else
1606 R->MEvent.clicks = 1;
1607
1608 rxvt_selection_click (aR_ R->MEvent.clicks, ev->x, ev->y);
1609 } 1670 }
1610 1671
1672 scroll_selection_lines = Pixel2Height (dist)
1673 / SELECTION_SCROLL_LINE_SPEEDUP
1674 + 1;
1675 min_it (scroll_selection_lines,
1676 SELECTION_SCROLL_MAX_LINES);
1677 scroll_selection_lines *= scroll_selection_dir;
1678 }
1679 else
1680 {
1681 /* we are within the text window, so we
1682 * shouldn't be scrolling
1683 */
1684 sel_scroll_ev.stop();
1685 }
1686#endif
1687 }
1688 }
1689 }
1690 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1691 {
1692 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1693 MotionNotify, &ev))
1694 ;
1695
1696 XQueryPointer (dpy, scrollBar.win,
1697 &unused_root, &unused_child,
1698 &unused_root_x, &unused_root_y,
1699 &ev.xbutton.x, &ev.xbutton.y,
1700 &unused_mask);
1701 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1702 scrollBar.size ());
1703 want_refresh = 1;
1704 scrollBar.show (1);
1705 }
1706 break;
1707 }
1708
1709#if defined(CURSOR_BLINK)
1710 if (ev.type == KeyPress)
1711 cursor_blink_reset ();
1712#endif
1713
1714#if defined(POINTER_BLANK)
1715 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1716 {
1717 if (ev.type == MotionNotify
1718 || ev.type == ButtonPress
1719 || ev.type == ButtonRelease)
1720 if (hidden_pointer)
1721 pointer_unblank ();
1722
1723 if (ev.type == KeyPress && hidden_pointer == 0)
1724 pointer_blank ();
1725 }
1726#endif
1727
1728 refresh_check ();
1729}
1730
1731#if ENABLE_FRILLS
1732void ecb_cold
1733rxvt_term::set_urgency (bool enable)
1734{
1735 if (enable == urgency_hint)
1736 return;
1737
1738 if (XWMHints *h = XGetWMHints (dpy, parent))
1739 {
1740 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1741 XSetWMHints (dpy, parent, h);
1742 urgency_hint = enable;
1743 XFree (h);
1744 }
1745}
1746#endif
1747
1748void ecb_cold
1749rxvt_term::focus_in ()
1750{
1751 if (!focus)
1752 {
1753 focus = 1;
1754 want_refresh = 1;
1755
1756#if USE_XIM
1757 if (Input_Context != NULL)
1758 {
1759 im_set_position ();
1760 XSetICFocus (Input_Context);
1761 }
1762#endif
1763#if CURSOR_BLINK
1764 if (option (Opt_cursorBlink))
1765 cursor_blink_ev.again ();
1766#endif
1767#if OFF_FOCUS_FADING
1768 if (rs[Rs_fade])
1769 {
1770 pix_colors = pix_colors_focused;
1771 scr_recolor ();
1772 }
1773#endif
1774#if ENABLE_FRILLS
1775 if (option (Opt_urgentOnBell))
1776 set_urgency (0);
1777
1778 if (priv_modes & PrivMode_FocusEvent)
1779 tt_printf ("\x1b[I");
1780#endif
1781
1782 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1783 }
1784}
1785
1786void ecb_cold
1787rxvt_term::focus_out ()
1788{
1789 if (focus)
1790 {
1791 focus = 0;
1792 want_refresh = 1;
1793
1794#if ENABLE_FRILLS
1795 if (option (Opt_urgentOnBell))
1796 set_urgency (0);
1797
1798 if (priv_modes & PrivMode_FocusEvent)
1799 tt_printf ("\x1b[O");
1800#endif
1801#if ENABLE_FRILLS || ISO_14755
1802 if (iso14755buf)
1803 {
1804 iso14755buf = 0;
1805# if ISO_14755
1806 scr_overlay_off ();
1807# endif
1808 }
1809#endif
1810#if USE_XIM
1811 if (Input_Context != NULL)
1812 XUnsetICFocus (Input_Context);
1813#endif
1814#if CURSOR_BLINK
1815 if (option (Opt_cursorBlink))
1816 cursor_blink_ev.stop ();
1817
1818 hidden_cursor = 0;
1819#endif
1820#if OFF_FOCUS_FADING
1821 if (rs[Rs_fade])
1822 {
1823 pix_colors = pix_colors_unfocused;
1824 scr_recolor ();
1825 }
1826#endif
1827
1828 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1829 }
1830}
1831
1832void ecb_cold
1833rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1834{
1835#if OFF_FOCUS_FADING
1836 if (rs[Rs_fade])
1837 {
1838 if (!first_time)
1839 pix_colors_focused [idx].free (this);
1840
1841 rgba c;
1842 pix_colors [Color_fade].get (c);
1843 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1844 }
1845#endif
1846}
1847
1848#if ENABLE_PERL
1849void ecb_hot
1850rxvt_term::rootwin_cb (XEvent &ev)
1851{
1852 make_current ();
1853
1854 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1855 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1856 return;
1857
1858 switch (ev.type)
1859 {
1860 case PropertyNotify:
1861 /*
1862 * if user used some Esetroot compatible prog to set the root bg,
1863 * use the property to determine the pixmap. We use it later on.
1864 */
1865 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1866 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1867 {
1868 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1869 }
1870
1871 break;
1872 }
1873
1874 refresh_check ();
1875}
1876#endif
1877
1878void
1879rxvt_term::button_press (XButtonEvent &ev)
1880{
1881 int reportmode = 0, clickintime;
1882
1883 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1884
1885 if (!bypass_keystate)
1886 reportmode = !! (priv_modes & PrivMode_mouse_report);
1887
1888 /*
1889 * VT window processing of button press
1890 */
1891 if (ev.window == vt)
1892 {
1893 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1894 return;
1895
1896#if ISO_14755
1897 // 5.4
1898 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1899 {
1900 iso14755_54 (ev.x, ev.y);
1901 return;
1902 }
1903#endif
1904
1905 clickintime = ev.time - MEvent.time < multiClickTime;
1906
1907 if (reportmode)
1908 {
1909 /* mouse report from vt window */
1910 /* save the xbutton state (for ButtonRelease) */
1911 MEvent.state = ev.state;
1912#ifdef MOUSE_REPORT_DOUBLECLICK
1913 if (ev.button == MEvent.button && clickintime)
1914 {
1915 /* same button, within allowed time */
1916 MEvent.clicks++;
1917
1918 if (MEvent.clicks > 1)
1919 {
1920 /* only report double clicks */
1921 MEvent.clicks = 2;
1922 mouse_report (ev);
1923
1924 /* don't report the release */
1925 MEvent.clicks = 0;
1926 MEvent.button = AnyButton;
1927 }
1928 }
1929 else
1930 {
1931 /* different button, or time expired */
1932 MEvent.clicks = 1;
1933 MEvent.button = ev.button;
1934 mouse_report (ev);
1935 }
1936#else
1937 MEvent.button = ev.button;
1938 mouse_report (ev);
1939#endif /* MOUSE_REPORT_DOUBLECLICK */
1940
1941 }
1942 else
1943 {
1944 if (ev.button != MEvent.button)
1945 MEvent.clicks = 0;
1946
1947 switch (ev.button)
1948 {
1949 case Button1:
1950 /* allow meta + click to select rectangular areas */
1951 /* should be done in screen.C */
1952#if ENABLE_FRILLS
1953 selection.rect = !!(ev.state & ModMetaMask);
1954#else
1955 selection.rect = false;
1956#endif
1957
1958 /* allow shift+left click to extend selection */
1959 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1960 {
1961 if (MEvent.button == Button1 && clickintime)
1962 selection_rotate (ev.x, ev.y);
1963 else
1964 selection_extend (ev.x, ev.y, 1);
1965 }
1966 else
1967 {
1968 if (MEvent.button == Button1 && clickintime)
1969 MEvent.clicks++;
1970 else
1971 MEvent.clicks = 1;
1972
1973 selection_click (MEvent.clicks, ev.x, ev.y);
1974 }
1975
1611 R->MEvent.button = Button1; 1976 MEvent.button = Button1;
1977 break;
1978
1979 case Button3:
1980 if (MEvent.button == Button3 && clickintime)
1981 selection_rotate (ev.x, ev.y);
1982 else
1983 selection_extend (ev.x, ev.y, 1);
1984
1985 MEvent.button = Button3;
1986 break;
1987 }
1988 }
1989
1990 MEvent.time = ev.time;
1991 return;
1992 }
1993
1994 /*
1995 * Scrollbar window processing of button press
1996 */
1997 if (scrollBar.state && ev.window == scrollBar.win)
1998 {
1999 page_dirn direction = NO_DIR;
2000
2001 if (scrollBar.upButton (ev.y))
2002 direction = UP; /* up */
2003 else if (scrollBar.dnButton (ev.y))
2004 direction = DN; /* down */
2005
2006 scrollBar.state = SB_STATE_IDLE;
2007 /*
2008 * Rxvt-style scrollbar:
2009 * move up if mouse is above slider
2010 * move dn if mouse is below slider
2011 *
2012 * XTerm-style scrollbar:
2013 * Move display proportional to pointer location
2014 * pointer near top -> scroll one line
2015 * pointer near bot -> scroll full page
2016 */
2017#ifndef NO_SCROLLBAR_REPORT
2018 if (reportmode)
2019 {
2020 /*
2021 * Mouse report disabled scrollbar:
2022 * arrow buttons - send up/down
2023 * click on scrollbar - send pageup/down
2024 */
2025 if (direction == UP)
2026 tt_printf ("\033[A");
2027 else if (direction == DN)
2028 tt_printf ("\033[B");
2029 else
2030 switch (ev.button)
2031 {
2032 case Button2:
2033 tt_printf ("\014");
2034 break;
2035 case Button1:
2036 tt_printf ("\033[6~");
2037 break;
2038 case Button3:
2039 tt_printf ("\033[5~");
2040 break;
2041 }
2042 }
2043 else
2044#endif /* NO_SCROLLBAR_REPORT */
2045 {
2046 if (direction != NO_DIR)
2047 {
2048#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2049 if (!cont_scroll_ev.is_active ())
2050 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2051#endif
2052 if (scr_page (direction, 1))
2053 {
2054 if (direction == UP)
2055 scrollBar.state = SB_STATE_UP;
2056 else
2057 scrollBar.state = SB_STATE_DOWN;
2058 }
2059 }
2060 else
2061 switch (ev.button)
2062 {
2063 case Button2:
2064 switch (scrollBar.align)
2065 {
2066 case SB_ALIGN_TOP:
2067 csrO = 0;
1612 break; 2068 break;
1613 2069 case SB_ALIGN_CENTRE:
1614 case Button3: 2070 csrO = (scrollBar.bot - scrollBar.top) / 2;
1615 if (R->MEvent.button == Button3 && clickintime)
1616 rxvt_selection_rotate(aR_ ev->x, ev->y);
1617 else
1618 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1619 R->MEvent.button = Button3;
1620 break; 2071 break;
1621 } 2072 case SB_ALIGN_BOTTOM:
1622 } 2073 csrO = scrollBar.bot - scrollBar.top;
1623 R->MEvent.time = ev->time; 2074 break;
1624 return; 2075 }
1625 }
1626 }
1627 2076
1628/* 2077 if (scrollBar.style == SB_STYLE_XTERM
1629 * Scrollbar window processing of button press 2078 || scrollBar.above_slider (ev.y)
1630 */ 2079 || scrollBar.below_slider (ev.y))
1631 if (isScrollbarWindow(ev->window)) 2080 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1632 {
1633 R->scrollBar.setIdle ();
1634 /*
1635 * Rxvt-style scrollbar:
1636 * move up if mouse is above slider
1637 * move dn if mouse is below slider
1638 *
1639 * XTerm-style scrollbar:
1640 * Move display proportional to pointer location
1641 * pointer near top -> scroll one line
1642 * pointer near bot -> scroll full page
1643 */
1644#ifndef NO_SCROLLBAR_REPORT
1645 if (reportmode) {
1646 /*
1647 * Mouse report disabled scrollbar:
1648 * arrow buttons - send up/down
1649 * click on scrollbar - send pageup/down
1650 */
1651 if ((R->scrollBar.style == R_SB_NEXT
1652 && scrollbarnext_upButton(ev->y))
1653 || (R->scrollBar.style == R_SB_RXVT
1654 && scrollbarrxvt_upButton(ev->y)))
1655 R->tt_printf("\033[A");
1656 else if ((R->scrollBar.style == R_SB_NEXT
1657 && scrollbarnext_dnButton(ev->y))
1658 || (R->scrollBar.style == R_SB_RXVT
1659 && scrollbarrxvt_dnButton(ev->y)))
1660 R->tt_printf("\033[B");
1661 else
1662 switch (ev->button) {
1663 case Button2:
1664 R->tt_printf("\014");
1665 break;
1666 case Button1:
1667 R->tt_printf("\033[6~");
1668 break;
1669 case Button3:
1670 R->tt_printf("\033[5~");
1671 break;
1672 }
1673 }
1674 else
1675#endif /* NO_SCROLLBAR_REPORT */
1676 {
1677 char upordown = 0;
1678 2081
1679 if (R->scrollBar.style == R_SB_NEXT) { 2082 scrollBar.state = SB_STATE_MOTION;
1680 if (scrollbarnext_upButton(ev->y)) 2083 break;
1681 upordown = -1; /* up */
1682 else if (scrollbarnext_dnButton(ev->y))
1683 upordown = 1; /* down */
1684 } else if (R->scrollBar.style == R_SB_RXVT) {
1685 if (scrollbarrxvt_upButton(ev->y))
1686 upordown = -1; /* up */
1687 else if (scrollbarrxvt_dnButton(ev->y))
1688 upordown = 1; /* down */
1689 }
1690 if (upordown) {
1691#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1692 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1693#endif
1694 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1695 if (upordown < 0)
1696 R->scrollBar.setUp ();
1697 else
1698 R->scrollBar.setDn ();
1699 }
1700 } else
1701 switch (ev->button) {
1702 case Button2:
1703 switch (R->scrollbar_align) {
1704 case R_SB_ALIGN_TOP:
1705 R->csrO = 0;
1706 break;
1707 case R_SB_ALIGN_CENTRE:
1708 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1709 break;
1710 case R_SB_ALIGN_BOTTOM:
1711 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1712 break;
1713 }
1714 if (R->scrollBar.style == R_SB_XTERM
1715 || scrollbar_above_slider(ev->y)
1716 || scrollbar_below_slider(ev->y))
1717 rxvt_scr_move_to(aR_
1718 scrollbar_position(ev->y) - R->csrO,
1719 scrollbar_size());
1720 R->scrollBar.setMotion ();
1721 break;
1722 2084
1723 case Button1: 2085 case Button1:
1724 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2086 if (scrollBar.align == SB_ALIGN_CENTRE)
1725 R->csrO = ev->y - R->scrollBar.top; 2087 csrO = ev.y - scrollBar.top;
1726 /* FALLTHROUGH */ 2088 /* FALLTHROUGH */
1727 2089
1728 case Button3: 2090 case Button3:
1729 if (R->scrollBar.style != R_SB_XTERM) { 2091 if (scrollBar.style != SB_STYLE_XTERM)
1730 if (scrollbar_above_slider(ev->y)) 2092 {
2093 if (scrollBar.above_slider (ev.y))
1731# ifdef RXVT_SCROLL_FULL 2094# ifdef RXVT_SCROLL_FULL
1732 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2095 scr_page (UP, nrow - 1);
1733# else 2096# else
1734 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2097 scr_page (UP, nrow / 4);
1735# endif 2098# endif
1736 else if (scrollbar_below_slider(ev->y)) 2099 else if (scrollBar.below_slider (ev.y))
1737# ifdef RXVT_SCROLL_FULL 2100# ifdef RXVT_SCROLL_FULL
1738 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2101 scr_page (DN, nrow - 1);
1739# else 2102# else
1740 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2103 scr_page (DN, nrow / 4);
1741# endif 2104# endif
1742 else 2105 else
1743 R->scrollBar.setMotion (); 2106 scrollBar.state = SB_STATE_MOTION;
1744 } else { 2107 }
1745 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2108 else
1746 (R->TermWin.nrow 2109 {
1747 * scrollbar_position(ev->y) 2110 scr_page ((ev.button == Button1 ? DN : UP),
1748 / scrollbar_size())); 2111 (nrow
2112 * scrollBar.position (ev.y)
2113 / scrollBar.size ()));
2114 }
2115
2116 break;
2117 }
2118 }
2119
2120 return;
1749 } 2121 }
1750 break;
1751 }
1752 }
1753 return;
1754 }
1755#if MENUBAR
1756 /*
1757 * Menubar window processing of button press
1758 */
1759 if (isMenuBarWindow(ev->window))
1760 rxvt_menubar_control(aR_ ev);
1761#endif
1762} 2122}
1763 2123
1764/* INTPROTO */
1765void 2124void
1766rxvt_button_release(pR_ XButtonEvent *ev) 2125rxvt_term::button_release (XButtonEvent &ev)
1767{ 2126{
1768 int reportmode = 0; 2127 int reportmode = 0;
1769 2128
1770 R->csrO = 0; /* reset csr Offset */ 2129 csrO = 0; /* reset csr Offset */
1771 if (!R->bypass_keystate) 2130 if (!bypass_keystate)
1772 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2131 reportmode = !! (priv_modes & PrivMode_mouse_report);
1773 2132
1774 if (scrollbar_isUpDn()) { 2133 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1775 R->scrollBar.setIdle ();
1776 rxvt_scrollbar_show(aR_ 0);
1777#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1778 R->refresh_type &= ~SMOOTH_REFRESH;
1779#endif
1780 } 2134 {
2135 scrollBar.state = SB_STATE_IDLE;
2136 scrollBar.show (0);
2137 }
2138
1781#ifdef SELECTION_SCROLLING 2139#ifdef SELECTION_SCROLLING
1782 R->pending_scroll_selection=0; 2140 sel_scroll_ev.stop();
1783#endif 2141#endif
1784 if (ev->window == R->TermWin.vt) 2142
2143 if (ev.window == vt)
1785 { 2144 {
1786#ifdef RXVT_GRAPHICS 2145 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1787 if (ev->subwindow != None) 2146 return;
1788 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2147
1789 else 2148#if ISO_14755
2149 // 5.4
2150 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2151 return;
1790#endif 2152#endif
1791 { 2153
1792 if (reportmode) 2154 if (reportmode)
1793 { 2155 {
1794 /* mouse report from vt window */ 2156 /* mouse report from vt window */
1795 /* don't report release of wheel "buttons" */ 2157 /* don't report release of wheel "buttons" */
1796 if (ev->button >= 4) 2158 if (ev.button >= 4 && ev.button <= 7)
1797 return; 2159 return;
1798#ifdef MOUSE_REPORT_DOUBLECLICK 2160#ifdef MOUSE_REPORT_DOUBLECLICK
1799 /* only report the release of 'slow' single clicks */ 2161 /* only report the release of 'slow' single clicks */
1800 if (R->MEvent.button != AnyButton 2162 if (MEvent.button != AnyButton
1801 && (ev->button != R->MEvent.button 2163 && (ev.button != MEvent.button
1802 || (ev->time - R->MEvent.time 2164 || (ev.time - MEvent.time
1803 > MULTICLICK_TIME / 2))) 2165 > multiClickTime / 2)))
1804 { 2166 {
1805 R->MEvent.clicks = 0; 2167 MEvent.clicks = 0;
1806 R->MEvent.button = AnyButton; 2168 MEvent.button = ev.button;
1807 rxvt_mouse_report(aR_ ev); 2169 mouse_report (ev);
1808 } 2170 }
1809#else /* MOUSE_REPORT_DOUBLECLICK */ 2171#else /* MOUSE_REPORT_DOUBLECLICK */
1810 R->MEvent.button = AnyButton; 2172 MEvent.button = ev.button;
1811 rxvt_mouse_report(aR_ ev); 2173 mouse_report (ev);
1812#endif /* MOUSE_REPORT_DOUBLECLICK */ 2174#endif /* MOUSE_REPORT_DOUBLECLICK */
1813 return; 2175 return;
1814 } 2176 }
2177
1815 /* 2178 /*
1816 * dumb hack to compensate for the failure of click-and-drag 2179 * dumb hack to compensate for the failure of click-and-drag
1817 * when overriding mouse reporting 2180 * when overriding mouse reporting
1818 */ 2181 */
1819 if (R->PrivateModes & PrivMode_mouse_report 2182 if (priv_modes & PrivMode_mouse_report
1820 && R->bypass_keystate 2183 && bypass_keystate
1821 && ev->button == Button1 && R->MEvent.clicks <= 1) 2184 && ev.button == Button1 && MEvent.clicks <= 1)
1822 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2185 selection_extend (ev.x, ev.y, 0);
1823 2186
1824 switch (ev->button) { 2187 switch (ev.button)
2188 {
1825 case Button1: 2189 case Button1:
1826 case Button3: 2190 case Button3:
1827 rxvt_selection_make(aR_ ev->time); 2191 selection_make (ev.time);
1828 break; 2192 break;
2193
1829 case Button2: 2194 case Button2:
1830 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2195 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1831 break; 2196 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2197 break;
2198
1832#ifdef MOUSE_WHEEL 2199#ifdef MOUSE_WHEEL
1833 case Button4: 2200 case Button4:
1834 case Button5: 2201 case Button5:
1835 { 2202 {
1836 int i; 2203 int lines;
1837 page_dirn v; 2204 page_dirn dirn;
1838 2205
1839 v = (ev->button == Button4) ? UP : DN; 2206 dirn = ev.button == Button4 ? UP : DN;
2207
1840 if (ev->state & ShiftMask) 2208 if (ev.state & ShiftMask)
1841 i = 1; 2209 lines = 1;
1842 else if ((R->Options & Opt_mouseWheelScrollPage)) 2210 else if (option (Opt_mouseWheelScrollPage))
1843 i = R->TermWin.nrow - 1; 2211 lines = nrow - 1;
1844 else 2212 else
1845 i = 5; 2213 lines = 5;
2214
1846# ifdef MOUSE_SLIP_WHEELING 2215# ifdef MOUSE_SLIP_WHEELING
1847 if (ev->state & ControlMask) 2216 if (ev.state & ControlMask)
1848 { 2217 {
1849 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2218 mouse_slip_wheel_speed += dirn;
1850 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2219 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1851 } 2220
2221 if (!slip_wheel_ev.is_active ())
2222 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2223 }
2224 else
1852# endif 2225# endif
1853# ifdef JUMP_MOUSE_WHEEL
1854 rxvt_scr_page(aR_ v, i);
1855 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1856 rxvt_scrollbar_show(aR_ 1);
1857# else
1858 for (; i--;)
1859 { 2226 {
1860 rxvt_scr_page(aR_ v, 1); 2227 scr_page (dirn, lines);
1861 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2228 scrollBar.show (1);
1862 rxvt_scrollbar_show(aR_ 1); 2229 }
1863 } 2230 }
2231 break;
1864# endif 2232#endif
1865 }
1866 break;
1867#endif
1868 }
1869 }
1870 } 2233 }
1871#ifdef MENUBAR
1872 else if (isMenuBarWindow(ev->window))
1873 rxvt_menubar_control(aR_ ev);
1874#endif
1875}
1876
1877
1878#ifdef TRANSPARENT
1879/*
1880 * Check our parents are still who we think they are.
1881 * Do transparency updates if required
1882 */
1883/* EXTPROTO */
1884int
1885rxvt_check_our_parents(pR)
1886{
1887 int i, pchanged, aformat, have_pixmap, rootdepth;
1888 unsigned long nitems, bytes_after;
1889 Atom atype;
1890 unsigned char *prop = NULL;
1891 Window root, oldp, *list;
1892 Pixmap rootpixmap = None;
1893 XWindowAttributes wattr, wrootattr;
1894
1895 pchanged = 0;
1896
1897 if (!(R->Options & Opt_transparent))
1898 return pchanged; /* Don't try any more */
1899
1900 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1901 rootdepth = wrootattr.depth;
1902
1903 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1904 if (rootdepth != wattr.depth) {
1905 if (R->am_transparent) {
1906 pchanged = 1;
1907 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1908 R->PixColors[Color_bg]);
1909 R->am_transparent = R->am_pixmap_trans = 0;
1910 }
1911 return pchanged; /* Don't try any more */
1912 }
1913
1914/* Get all X ops out of the queue so that our information is up-to-date. */
1915 XSync(R->Xdisplay, False);
1916
1917/*
1918 * Make the frame window set by the window manager have
1919 * the root background. Some window managers put multiple nested frame
1920 * windows for each client, so we have to take care about that.
1921 */
1922 i = (R->xa[XA_XROOTPMAPID] != 0
1923 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1924 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1925 &nitems, &bytes_after, &prop) == Success));
1926 if (!i || prop == NULL)
1927 have_pixmap = 0;
1928 else {
1929 have_pixmap = 1;
1930 rootpixmap = *((Pixmap *)prop);
1931 XFree(prop);
1932 }
1933 if (have_pixmap) {
1934/*
1935 * Copy Xroot pixmap transparency
1936 */
1937 int sx, sy, nx, ny;
1938 unsigned int nw, nh;
1939 Window cr;
1940 XImage *image;
1941 GC gc;
1942 XGCValues gcvalue;
1943
1944 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1945 0, 0, &sx, &sy, &cr);
1946 nw = (unsigned int)R->szHint.width;
1947 nh = (unsigned int)R->szHint.height;
1948 nx = ny = 0;
1949 if (sx < 0) {
1950 nw += sx;
1951 nx = -sx;
1952 sx = 0;
1953 }
1954 if (sy < 0) {
1955 nh += sy;
1956 ny = -sy;
1957 sy = 0;
1958 }
1959 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1960 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1961 R->allowedxerror = -1;
1962 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1963 ZPixmap);
1964 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1965 /* XXX: may need a delay here? */
1966 R->allowedxerror = 0;
1967 if (image == NULL) {
1968 if (R->am_transparent && R->am_pixmap_trans) {
1969 pchanged = 1;
1970 if (R->TermWin.pixmap != None) {
1971 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1972 R->TermWin.pixmap = None;
1973 }
1974 } 2234 }
1975 R->am_pixmap_trans = 0;
1976 } else {
1977 if (R->TermWin.pixmap != None)
1978 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1979 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1980 (unsigned int)R->szHint.width,
1981 (unsigned int)R->szHint.height,
1982 (unsigned int)image->depth);
1983 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1984 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1985 nx, ny, (unsigned int)image->width,
1986 (unsigned int)image->height);
1987 XFreeGC(R->Xdisplay, gc);
1988 XDestroyImage(image);
1989 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1990 R->TermWin.pixmap);
1991 if (!R->am_transparent || !R->am_pixmap_trans)
1992 pchanged = 1;
1993 R->am_transparent = R->am_pixmap_trans = 1;
1994 }
1995 }
1996 if (!R->am_pixmap_trans) {
1997 unsigned int n;
1998/*
1999 * InheritPixmap transparency
2000 */
2001 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2002 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2003 i++) {
2004 oldp = R->TermWin.parent[i];
2005 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2006 &R->TermWin.parent[i], &list, &n);
2007 XFree(list);
2008 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2009 if (R->TermWin.parent[i] == Xroot) {
2010 if (oldp != None)
2011 pchanged = 1;
2012 break;
2013 }
2014 if (oldp != R->TermWin.parent[i])
2015 pchanged = 1;
2016 }
2017 n = 0;
2018 if (pchanged) {
2019 for (; n < (unsigned int)i; n++) {
2020 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2021 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2022 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2023 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2024 break;
2025 }
2026 }
2027 }
2028 if (n > (int)(sizeof(R->TermWin.parent)
2029 / sizeof(R->TermWin.parent[0]))) {
2030 D_X((stderr, "InheritPixmap Turning off"));
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2032 R->PixColors[Color_fg]);
2033 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2034 R->PixColors[Color_bg]);
2035 R->am_transparent = 0;
2036 /* XXX: also turn off Opt_transparent? */
2037 } else {
2038 /* wait (an arbitrary period) for the WM to do its thing
2039 * needed for fvwm2.2.2 (and before?) */
2040# ifdef HAVE_NANOSLEEP
2041 struct timespec rqt;
2042
2043 rqt.tv_sec = 1;
2044 rqt.tv_nsec = 0;
2045 nanosleep(&rqt, NULL);
2046# else
2047 sleep(1);
2048# endif
2049 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2050 for (n = 0; n < (unsigned int)i; n++)
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2052 ParentRelative);
2053 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2054 ParentRelative);
2055 R->am_transparent = 1;
2056 }
2057 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2058 R->TermWin.parent[i] = None;
2059 }
2060 return pchanged;
2061} 2235}
2062#endif
2063 2236
2064/*}}} */ 2237/*}}} */
2238
2239void ecb_hot
2240rxvt_term::cmd_parse ()
2241{
2242 wchar_t ch = NOCHAR;
2243 char *seq_begin; // remember start of esc-sequence here
2244
2245 for (;;)
2246 {
2247 if (ecb_unlikely (ch == NOCHAR))
2248 {
2249 seq_begin = cmdbuf_ptr;
2250 ch = next_char ();
2251
2252 if (ch == NOCHAR)
2253 break;
2254 }
2255
2256 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2257 {
2258 if (ecb_unlikely (!seen_input))
2259 {
2260 seen_input = 1;
2261 // many badly-written programs (e.g. jed) contain a race condition:
2262 // they first read the screensize and then install a SIGWINCH handler.
2263 // some window managers resize the window early, and these programs
2264 // then sometimes get the size wrong.
2265 // unfortunately other programs are even more buggy and dislike
2266 // being sent SIGWINCH, so only do it when we were in fact being
2267 // resized.
2268 if (seen_resize && cmd_pid)
2269 kill (-cmd_pid, SIGWINCH);
2270 }
2271
2272 /* Read a text string from the input buffer */
2273 wchar_t buf[UBUFSIZ];
2274 bool refreshnow = false;
2275 int nlines = 0;
2276 wchar_t *str = buf;
2277 wchar_t *eol = str + min (ncol, UBUFSIZ);
2278
2279 for (;;)
2280 {
2281 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2282 break;
2283
2284 *str++ = ch;
2285
2286 if (ecb_unlikely (ch == C0_LF || str >= eol))
2287 {
2288 if (ch == C0_LF)
2289 nlines++;
2290
2291 refresh_count++;
2292
2293 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2294 {
2295 refresh_count = 0;
2296
2297 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2298 {
2299 refreshnow = true;
2300 ch = NOCHAR;
2301 break;
2302 }
2303 }
2304
2305 // scr_add_lines only works for nlines <= nrow - 1.
2306 if (nlines >= nrow - 1)
2307 {
2308 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2309 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2310 scr_add_lines (buf, str - buf, nlines);
2311
2312 nlines = 0;
2313 str = buf;
2314 eol = str + min (ncol, UBUFSIZ);
2315 }
2316
2317 if (str >= eol)
2318 {
2319 if (eol >= buf + UBUFSIZ)
2320 {
2321 ch = NOCHAR;
2322 break;
2323 }
2324 else
2325 eol = min (eol + ncol, buf + UBUFSIZ);
2326 }
2327
2328 }
2329
2330 seq_begin = cmdbuf_ptr;
2331 ch = next_char ();
2332 }
2333
2334 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2335 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2336 scr_add_lines (buf, str - buf, nlines);
2337
2338 /*
2339 * If there have been a lot of new lines, then update the screen
2340 * What the heck we'll cheat and only refresh less than every page-full.
2341 * if skipScroll is enabled.
2342 */
2343 if (refreshnow)
2344 {
2345 scr_refresh ();
2346 want_refresh = 1;
2347 }
2348 }
2349 else
2350 {
2351 try
2352 {
2353 process_nonprinting (ch);
2354 }
2355 catch (const class out_of_input &o)
2356 {
2357 // we ran out of input, retry later
2358 cmdbuf_ptr = seq_begin;
2359 break;
2360 }
2361
2362 ch = NOCHAR;
2363 }
2364 }
2365}
2366
2367// read the next character
2368wchar_t ecb_hot
2369rxvt_term::next_char () noexcept
2370{
2371 while (cmdbuf_ptr < cmdbuf_endp)
2372 {
2373 // assume 7-bit to be ascii ALWAYS (always true in POSIX)
2374 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2375 return *cmdbuf_ptr++;
2376
2377 wchar_t wc;
2378 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2379
2380 if (len == (size_t)-2)
2381 {
2382 // the mbstate stores incomplete sequences. didn't know this :/
2383 cmdbuf_ptr = cmdbuf_endp;
2384 break;
2385 }
2386
2387 if (len == (size_t)-1)
2388 {
2389 mbstate.reset (); // reset now undefined conversion state
2390 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2391 // in which case we "erroneously" return the next byte which might be valid.
2392 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2393 }
2394
2395 // assume wchar == unicode
2396 cmdbuf_ptr += len;
2397 return wc & UNICODE_MASK;
2398 }
2399
2400 return NOCHAR;
2401}
2402
2403// read the next octet
2404uint32_t ecb_hot
2405rxvt_term::next_octet () noexcept
2406{
2407 return cmdbuf_ptr < cmdbuf_endp
2408 ? (unsigned char)*cmdbuf_ptr++
2409 : NOCHAR;
2410}
2411
2412static class out_of_input out_of_input;
2413
2414wchar_t ecb_hot
2415rxvt_term::cmd_getc ()
2416{
2417 wchar_t c = next_char ();
2418
2419 if (c == NOCHAR)
2420 throw out_of_input;
2421
2422 return c;
2423}
2424
2425uint32_t ecb_hot
2426rxvt_term::cmd_get8 ()
2427{
2428 uint32_t c = next_octet ();
2429
2430 if (c == NOCHAR)
2431 throw out_of_input;
2432
2433 return c;
2434}
2065 2435
2066/*{{{ print pipe */ 2436/*{{{ print pipe */
2067/*----------------------------------------------------------------------*/ 2437/*----------------------------------------------------------------------*/
2068#ifdef PRINTPIPE 2438#ifdef PRINTPIPE
2069/* EXTPROTO */ 2439FILE * ecb_cold
2070FILE *
2071rxvt_popen_printer(pR) 2440rxvt_term::popen_printer ()
2072{ 2441{
2073 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2442 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2074 2443
2075 if (stream == NULL) 2444 if (stream == NULL)
2076 rxvt_print_error("can't open printer pipe"); 2445 rxvt_warn ("can't open printer pipe, not printing.\n");
2446
2077 return stream; 2447 return stream;
2078} 2448}
2079 2449
2080/* EXTPROTO */ 2450int ecb_cold
2081int
2082rxvt_pclose_printer (FILE *stream) 2451rxvt_term::pclose_printer (FILE *stream)
2083{ 2452{
2084 fflush (stream); 2453 fflush (stream);
2085/* pclose() reported not to work on SunOS 4.1.3 */
2086# if defined (__sun__) /* TODO: RESOLVE THIS */
2087/* pclose works provided SIGCHLD handler uses waitpid */
2088 return pclose (stream); /* return fclose (stream); */
2089# else
2090 return pclose (stream); 2454 return pclose (stream);
2091# endif
2092} 2455}
2093 2456
2094/* 2457/*
2095 * simulate attached vt100 printer 2458 * simulate attached vt100 printer
2096 */ 2459 */
2097/* INTPROTO */ 2460void ecb_cold
2098void
2099rxvt_process_print_pipe(pR) 2461rxvt_term::process_print_pipe ()
2100{ 2462{
2101 int done; 2463 FILE *fd = popen_printer ();
2102 FILE *fd;
2103 2464
2104 if ((fd = rxvt_popen_printer(aR)) == NULL) 2465 if (!fd)
2105 return; 2466 return;
2106 2467
2107/* 2468 /*
2108 * Send all input to the printer until either ESC[4i or ESC[?4i 2469 * Send all input to the printer until either ESC[4i or ESC[?4i
2109 * is received. 2470 * is received.
2110 */ 2471 */
2111 for (done = 0; !done;) { 2472 for (int done = 0; !done; )
2473 {
2112 unsigned char buf[8]; 2474 unsigned char buf[8];
2113 unsigned char ch; 2475 unicode_t ch;
2114 unsigned int i, len; 2476 unsigned int i, len;
2115 2477
2116 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2478 if ((ch = cmd_getc ()) != C0_ESC)
2479 {
2117 if (putc(ch, fd) == EOF) 2480 if (putc (ch, fd) == EOF)
2118 break; /* done = 1 */ 2481 break; /* done = 1 */
2119 } else { 2482 }
2483 else
2484 {
2120 len = 0; 2485 len = 0;
2121 buf[len++] = ch; 2486 buf[len++] = ch;
2122 2487
2123 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2488 if ((buf[len++] = cmd_getc ()) == '[')
2124 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2489 {
2125 buf[len++] = '?'; 2490 if ((ch = cmd_getc ()) == '?')
2126 ch = rxvt_cmd_getc(aR); 2491 {
2127 } 2492 buf[len++] = '?';
2493 ch = cmd_getc ();
2494 }
2128 if ((buf[len++] = ch) == '4') { 2495 if ((buf[len++] = ch) == '4')
2496 {
2129 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2497 if ((buf[len++] = cmd_getc ()) == 'i')
2130 break; /* done = 1 */ 2498 break; /* done = 1 */
2131 } 2499 }
2500 }
2501
2502 for (i = 0; i < len; i++)
2503 if (putc (buf[i], fd) == EOF)
2504 {
2505 done = 1;
2506 break;
2507 }
2508 }
2132 } 2509 }
2133 for (i = 0; i < len; i++) 2510
2134 if (putc(buf[i], fd) == EOF) {
2135 done = 1;
2136 break;
2137 }
2138 }
2139 }
2140 rxvt_pclose_printer(fd); 2511 pclose_printer (fd);
2141} 2512}
2142#endif /* PRINTPIPE */ 2513#endif /* PRINTPIPE */
2143/*}}} */ 2514/*}}} */
2144 2515
2145/* *INDENT-OFF* */
2146enum { 2516enum {
2147 C1_40 = 0x40, 2517 C1_40 = 0x40,
2148 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2518 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2149 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2519 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2150 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2520 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2151 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2521 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2152}; 2522};
2153/* *INDENT-ON* */
2154 2523
2155/*{{{ process non-printing single characters */ 2524/*{{{ process non-printing single characters */
2156/* INTPROTO */ 2525void ecb_hot
2157void 2526rxvt_term::process_nonprinting (unicode_t ch)
2158rxvt_process_nonprinting(pR_ unsigned char ch)
2159{ 2527{
2160 switch (ch) { 2528 switch (ch)
2529 {
2530 case C0_ESC:
2531 process_escape_seq ();
2532 break;
2161 case C0_ENQ: /* terminal Status */ 2533 case C0_ENQ: /* terminal Status */
2162 if (R->rs[Rs_answerbackstring]) 2534 if (rs[Rs_answerbackstring])
2163 R->tt_write( 2535 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2164 (const unsigned char *)R->rs[Rs_answerbackstring], 2536 else
2165 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2537 tt_write (VT100_ANS, strlen (VT100_ANS));
2166 else 2538 break;
2167 R->tt_write((unsigned char *)VT100_ANS,
2168 (unsigned int)STRLEN(VT100_ANS));
2169 break;
2170 case C0_BEL: /* bell */ 2539 case C0_BEL: /* bell */
2171 rxvt_scr_bell(aR); 2540 scr_bell ();
2172 break; 2541 break;
2173 case C0_BS: /* backspace */ 2542 case C0_BS: /* backspace */
2174 rxvt_scr_backspace(aR); 2543 scr_backspace ();
2175 break; 2544 break;
2176 case C0_HT: /* tab */ 2545 case C0_HT: /* tab */
2177 rxvt_scr_tab(aR_ 1); 2546 scr_tab (1);
2178 break; 2547 break;
2179 case C0_CR: /* carriage return */ 2548 case C0_CR: /* carriage return */
2180 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2549 scr_gotorc (0, 0, R_RELATIVE);
2181 break; 2550 break;
2182 case C0_VT: /* vertical tab, form feed */ 2551 case C0_VT: /* vertical tab, form feed */
2183 case C0_FF: 2552 case C0_FF:
2184 case C0_LF: /* line feed */ 2553 case C0_LF: /* line feed */
2185 rxvt_scr_index(aR_ UP); 2554 scr_index (UP);
2186 break; 2555 break;
2187 case C0_SO: /* shift out - acs */ 2556 case C0_SO: /* shift out - acs */
2188 rxvt_scr_charset_choose(aR_ 1); 2557 scr_charset_choose (1);
2189 break; 2558 break;
2190 case C0_SI: /* shift in - acs */ 2559 case C0_SI: /* shift in - acs */
2191 rxvt_scr_charset_choose(aR_ 0); 2560 scr_charset_choose (0);
2192 break; 2561 break;
2562
2563#ifdef EIGHT_BIT_CONTROLS
2564 // 8-bit controls
2565 case 0x90: /* DCS */
2566 process_dcs_seq ();
2567 break;
2568 case 0x9b: /* CSI */
2569 process_csi_seq ();
2570 break;
2571 case 0x9d: /* OSC */
2572 process_osc_seq ();
2573 break;
2574#endif
2193 } 2575 }
2194} 2576}
2195/*}}} */ 2577/*}}} */
2196 2578
2197 2579
2198/*{{{ process VT52 escape sequences */ 2580/*{{{ process VT52 escape sequences */
2199/* INTPROTO */ 2581void ecb_cold
2200void 2582rxvt_term::process_escape_vt52 (unicode_t ch)
2201rxvt_process_escape_vt52(pR_ unsigned char ch)
2202{ 2583{
2203 int row, col; 2584 int row, col;
2585
2586 switch (ch)
2204 2587 {
2205 switch (ch) {
2206 case 'A': /* cursor up */ 2588 case 'A': /* cursor up */
2207 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2589 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2208 break; 2590 break;
2209 case 'B': /* cursor down */ 2591 case 'B': /* cursor down */
2210 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2592 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2211 break; 2593 break;
2212 case 'C': /* cursor right */ 2594 case 'C': /* cursor right */
2213 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2214 break; 2596 break;
2215 case 'D': /* cursor left */ 2597 case 'D': /* cursor left */
2216 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2598 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2217 break; 2599 break;
2218 case 'H': /* cursor home */ 2600 case 'H': /* cursor home */
2219 rxvt_scr_gotorc(aR_ 0, 0, 0); 2601 scr_gotorc (0, 0, 0);
2220 break; 2602 break;
2221 case 'I': /* cursor up and scroll down if needed */ 2603 case 'I': /* cursor up and scroll down if needed */
2222 rxvt_scr_index(aR_ DN); 2604 scr_index (DN);
2223 break; 2605 break;
2224 case 'J': /* erase to end of screen */ 2606 case 'J': /* erase to end of screen */
2225 rxvt_scr_erase_screen(aR_ 0); 2607 scr_erase_screen (0);
2226 break; 2608 break;
2227 case 'K': /* erase to end of line */ 2609 case 'K': /* erase to end of line */
2228 rxvt_scr_erase_line(aR_ 0); 2610 scr_erase_line (0);
2229 break; 2611 break;
2230 case 'Y': /* move to specified row and col */ 2612 case 'Y': /* move to specified row and col */
2231 /* full command is 'ESC Y row col' where row and col 2613 /* full command is 'ESC Y row col' where row and col
2232 * are encoded by adding 32 and sending the ascii 2614 * are encoded by adding 32 and sending the ascii
2233 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2615 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2234 * etc. */ 2616 * etc. */
2235 row = rxvt_cmd_getc(aR) - ' '; 2617 row = cmd_getc () - ' ';
2236 col = rxvt_cmd_getc(aR) - ' '; 2618 col = cmd_getc () - ' ';
2237 rxvt_scr_gotorc(aR_ row, col, 0); 2619 scr_gotorc (row, col, 0);
2238 break; 2620 break;
2239 case 'Z': /* identify the terminal type */ 2621 case 'Z': /* identify the terminal type */
2240 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2622 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2241 break; 2623 break;
2242 case '<': /* turn off VT52 mode */ 2624 case '<': /* turn off VT52 mode */
2243 PrivMode(0, PrivMode_vt52); 2625 priv_modes &= ~PrivMode_vt52;
2244 break; 2626 break;
2245 case 'F': /* use special graphics character set */ 2627 case 'F': /* use special graphics character set */
2246 case 'G': /* use regular character set */ 2628 case 'G': /* use regular character set */
2247 /* unimplemented */ 2629 /* unimplemented */
2248 break; 2630 break;
2249 case '=': /* use alternate keypad mode */ 2631 case '=': /* use alternate keypad mode */
2250 case '>': /* use regular keypad mode */ 2632 case '>': /* use regular keypad mode */
2251 /* unimplemented */ 2633 /* unimplemented */
2252 break; 2634 break;
2253 } 2635 }
2254} 2636}
2255/*}}} */ 2637/*}}} */
2256 2638
2257 2639
2258/*{{{ process escape sequences */ 2640/*{{{ process escape sequences */
2259/* INTPROTO */ 2641void ecb_hot
2260void
2261rxvt_process_escape_seq(pR) 2642rxvt_term::process_escape_seq ()
2262{ 2643{
2263 unsigned char ch = rxvt_cmd_getc(aR); 2644 unicode_t ch = cmd_getc ();
2264 2645
2265 if (R->PrivateModes & PrivMode_vt52) { 2646 if (priv_modes & PrivMode_vt52)
2266 rxvt_process_escape_vt52(aR_ ch);
2267 return;
2268 }
2269 2647 {
2648 process_escape_vt52 (ch);
2649 return;
2650 }
2651
2270 switch (ch) { 2652 switch (ch)
2271 /* case 1: do_tek_mode (); break; */ 2653 {
2272 case '#': 2654 case '#':
2273 if (rxvt_cmd_getc(aR) == '8') 2655 if (cmd_getc () == '8')
2274 rxvt_scr_E(aR); 2656 scr_E ();
2275 break; 2657 break;
2276 case '(': 2658 case '(':
2277 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2659 scr_charset_set (0, (unsigned int)cmd_getc ());
2278 break; 2660 break;
2279 case ')': 2661 case ')':
2280 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2662 scr_charset_set (1, (unsigned int)cmd_getc ());
2281 break; 2663 break;
2282 case '*': 2664 case '*':
2283 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (2, (unsigned int)cmd_getc ());
2284 break; 2666 break;
2285 case '+': 2667 case '+':
2286 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (3, (unsigned int)cmd_getc ());
2287 break; 2669 break;
2288#ifdef MULTICHAR_SET 2670#if !ENABLE_MINIMAL
2289 case '$':
2290 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2291 break;
2292#endif
2293#ifndef NO_FRILLS
2294 case '6': 2671 case '6':
2295 rxvt_scr_backindex(aR); 2672 scr_backindex ();
2296 break; 2673 break;
2297#endif 2674#endif
2298 case '7': 2675 case '7':
2299 rxvt_scr_cursor(aR_ SAVE); 2676 scr_cursor (SAVE);
2300 break; 2677 break;
2301 case '8': 2678 case '8':
2302 rxvt_scr_cursor(aR_ RESTORE); 2679 scr_cursor (RESTORE);
2303 break; 2680 break;
2304#ifndef NO_FRILLS 2681#if !ENABLE_MINIMAL
2305 case '9': 2682 case '9':
2306 rxvt_scr_forwardindex(aR); 2683 scr_forwardindex ();
2307 break; 2684 break;
2308#endif 2685#endif
2686 // DECPAM/DECPNM
2309 case '=': 2687 case '=':
2688 priv_modes |= PrivMode_aplKP;
2689 break;
2310 case '>': 2690 case '>':
2311 PrivMode((ch == '='), PrivMode_aplKP); 2691 priv_modes &= ~PrivMode_aplKP;
2312 break; 2692 break;
2313 2693
2314 case C1_40: 2694 case C1_40:
2315 rxvt_cmd_getc(aR); 2695 cmd_getc ();
2316 break; 2696 break;
2317 case C1_44: 2697 case C1_44:
2318 rxvt_scr_index(aR_ UP); 2698 scr_index (UP);
2319 break; 2699 break;
2320 2700
2321 /* 8.3.87: NEXT LINE */ 2701 /* 8.3.87: NEXT LINE */
2322 case C1_NEL: /* ESC E */ 2702 case C1_NEL: /* ESC E */
2323 {
2324 uint32_t nlcr[] = { '\n', '\r' };
2325 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2326 } 2703 {
2327 break; 2704 wchar_t nlcr[] = { C0_LF, C0_CR };
2705 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2706 }
2707 break;
2328 2708
2709#if 0 // disabled because embedded newlines can make exploits easier
2329 /* kidnapped escape sequence: Should be 8.3.48 */ 2710 /* kidnapped escape sequence: Should be 8.3.48 */
2330 case C1_ESA: /* ESC G */ 2711 case C1_ESA: /* ESC G */
2331 rxvt_process_graphics(aR); 2712 // used by original rxvt for rob nations own graphics mode
2332 break; 2713 if (cmd_getc () == 'Q' && option (Opt_insecure))
2714 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2715 break;
2716#endif
2333 2717
2334 /* 8.3.63: CHARACTER TABULATION SET */ 2718 /* 8.3.63: CHARACTER TABULATION SET */
2335 case C1_HTS: /* ESC H */ 2719 case C1_HTS: /* ESC H */
2336 rxvt_scr_set_tab(aR_ 1); 2720 scr_set_tab (1);
2337 break; 2721 break;
2338 2722
2339 /* 8.3.105: REVERSE LINE FEED */ 2723 /* 8.3.105: REVERSE LINE FEED */
2340 case C1_RI: /* ESC M */ 2724 case C1_RI: /* ESC M */
2341 rxvt_scr_index(aR_ DN); 2725 scr_index (DN);
2342 break; 2726 break;
2343 2727
2344 /* 8.3.142: SINGLE-SHIFT TWO */ 2728 /* 8.3.142: SINGLE-SHIFT TWO */
2345 /*case C1_SS2: scr_single_shift (2); break; */ 2729 /* case C1_SS2: break; */
2346 2730
2347 /* 8.3.143: SINGLE-SHIFT THREE */ 2731 /* 8.3.143: SINGLE-SHIFT THREE */
2348 /*case C1_SS3: scr_single_shift (3); break; */ 2732 /* case C1_SS3: break; */
2349 2733
2350 /* 8.3.27: DEVICE CONTROL STRING */ 2734 /* 8.3.27: DEVICE CONTROL STRING */
2351 case C1_DCS: /* ESC P */ 2735 case C1_DCS: /* ESC P */
2352 rxvt_process_dcs_seq(aR); 2736 process_dcs_seq ();
2353 break; 2737 break;
2354 2738
2355 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2739 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2356 case C1_SCI: /* ESC Z */ 2740 case C1_SCI: /* ESC Z */
2357 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2741 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2358 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2359 break; /* steal obsolete ESC [ c */ 2742 break; /* steal obsolete ESC [ c */
2360 2743
2361 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2744 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2362 case C1_CSI: /* ESC [ */ 2745 case C1_CSI: /* ESC [ */
2363 rxvt_process_csi_seq(aR); 2746 process_csi_seq ();
2364 break; 2747 break;
2365 2748
2366 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2749 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2367 case C1_OSC: /* ESC ] */ 2750 case C1_OSC: /* ESC ] */
2368 rxvt_process_osc_seq(aR); 2751 process_osc_seq ();
2369 break; 2752 break;
2370 2753
2371 /* 8.3.106: RESET TO INITIAL STATE */ 2754 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2372 case 'c': 2755 case 'c':
2373 rxvt_scr_poweron(aR); 2756 mbstate.reset ();
2374 rxvt_scrollbar_show(aR_ 1); 2757 scr_poweron ();
2375 break; 2758 scrollBar.show (1);
2759 break;
2376 2760
2377 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2761 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2378 case 'n': 2762 case 'n':
2379 rxvt_scr_charset_choose(aR_ 2); 2763 scr_charset_choose (2);
2380 break; 2764 break;
2381 2765
2382 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2766 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2383 case 'o': 2767 case 'o':
2384 rxvt_scr_charset_choose(aR_ 3); 2768 scr_charset_choose (3);
2385 break; 2769 break;
2386 } 2770 }
2387} 2771}
2388/*}}} */ 2772/*}}} */
2389 2773
2390/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2774/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2391/* *INDENT-OFF* */
2392enum { 2775enum {
2393 CSI_ICH = 0x40, 2776 CSI_ICH = 0x40,
2394 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2777 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2395 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2778 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2396 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2779 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2397 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2780 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2398 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2781 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2399 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2782 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2400 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2783 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2401 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2784 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2402}; 2785};
2403 2786
2404#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2787#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2405 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2788 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2406 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2789 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2407#define get_byte_array_bit(array, bit) \ 2790#define get_byte_array_bit(array, bit) \
2408 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2791 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2409 2792
2410const unsigned char csi_defaults[] = { 2793static const unsigned char csi_defaults[] =
2794 {
2411 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2795 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2412 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2796 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2413 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2797 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2414 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2798 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2415 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2799 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2416 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2800 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2417 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2801 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2418 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2802 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2419}; 2803 };
2420/* *INDENT-ON* */
2421 2804
2422/* INTPROTO */ 2805void ecb_hot
2806rxvt_term::process_csi_seq ()
2807{
2808 unicode_t ch, priv, prev_ch, i;
2809 unsigned int nargs, p;
2810 int n, ndef;
2811 int arg[ESC_ARGS] = { };
2812
2813 nargs = 0;
2814
2815 priv = 0;
2816 ch = cmd_getc ();
2817 if ((ch >= '<' && ch <= '?') || ch == '!')
2818 {
2819 /* '<' '=' '>' '?' '!' */
2820 priv = ch;
2821 ch = cmd_getc ();
2822 }
2823
2824 prev_ch = 0;
2825 /* read any numerical arguments */
2826 for (n = -1; ch < CSI_ICH; )
2827 {
2828 if (isdigit (ch))
2829 {
2830 if (n < 0)
2831 n = ch - '0';
2832 else
2833 n = n * 10 + ch - '0';
2834 }
2835 else if (ch == ';')
2836 {
2837 if (nargs < ESC_ARGS)
2838 arg[nargs++] = n;
2839 n = -1;
2840 }
2841 else if (IS_CONTROL (ch))
2842 process_nonprinting (ch);
2843
2844 prev_ch = ch;
2845 ch = cmd_getc ();
2846 }
2847
2848 if (ch > CSI_7F)
2849 return;
2850
2851 if (nargs < ESC_ARGS)
2852 arg[nargs++] = n;
2853
2854 i = ch - CSI_ICH;
2855 ndef = get_byte_array_bit (csi_defaults, i);
2856 for (p = 0; p < nargs; p++)
2857 if (arg[p] == -1)
2858 arg[p] = ndef;
2859
2860 /*
2861 * private mode handling
2862 */
2863 if (priv)
2864 {
2865 switch (priv)
2866 {
2867 case '>':
2868 if (ch == CSI_DA) /* secondary device attributes */
2869 {
2870 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2871 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2872 //
2873 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2874 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2875 // versions.
2876 //
2877 tt_printf ("\033[>%d;95;0c", 'U');
2878 }
2879 break;
2880
2881 case '?':
2882 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2883 process_terminal_mode (ch, priv, nargs, arg);
2884 if (prev_ch == '$' && ch == 'p')
2885 process_terminal_mode (ch, priv, nargs, arg);
2886 break;
2887
2888 case '!':
2889 if (ch == CSI_70)
2890 {
2891 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2892 scr_soft_reset ();
2893
2894 static const int pm_h[] = { 7, 25 };
2895 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
2896
2897 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2898 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2899 }
2900 break;
2901 }
2902
2903 return;
2904 }
2905
2906 switch (ch)
2907 {
2908 /*
2909 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2910 */
2911#ifdef PRINTPIPE
2912 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2913 switch (arg[0])
2914 {
2915 case 0: /* initiate transfer to primary aux device */
2916 scr_printscreen (0);
2917 break;
2918 case 5: /* start relay to primary aux device */
2919 process_print_pipe ();
2920 break;
2921 }
2922 break;
2923#endif
2924
2925 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2926 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2927 arg[0] = -arg[0];
2928 /* FALLTHROUGH */
2929 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2930 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2931 scr_gotorc (arg[0], 0, RELATIVE);
2932 break;
2933
2934 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2935 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2936#ifdef ISO6429
2937 arg[0] = -arg[0];
2938#else /* emulate common DEC VTs */
2939 arg[0] = arg[0] ? -arg[0] : -1;
2940#endif
2941 /* FALLTHROUGH */
2942 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2943 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2944#ifdef ISO6429
2945 scr_gotorc (0, arg[0], RELATIVE);
2946#else /* emulate common DEC VTs */
2947 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2948#endif
2949 break;
2950
2951 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2952 arg[0] = -arg[0];
2953 /* FALLTHROUGH */
2954 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2955 scr_gotorc (arg[0], 0, R_RELATIVE);
2956 break;
2957
2958 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2959 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2960 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2961 break;
2962
2963 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2964 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2965 break;
2966
2967 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2968 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2969 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2970 break;
2971
2972 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2973 arg[0] = -arg[0];
2974 /* FALLTHROUGH */
2975 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2976 scr_tab (arg[0]);
2977 break;
2978
2979 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2980 scr_erase_screen (arg[0]);
2981 break;
2982
2983 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2984 scr_erase_line (arg[0]);
2985 break;
2986
2987 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2988 scr_insdel_chars (arg[0], INSERT);
2989 break;
2990
2991 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2992 scr_insdel_lines (arg[0], INSERT);
2993 break;
2994
2995 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2996 scr_insdel_lines (arg[0], DELETE);
2997 break;
2998
2999 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3000 scr_insdel_chars (arg[0], ERASE);
3001 break;
3002
3003 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3004 scr_insdel_chars (arg[0], DELETE);
3005 break;
3006
3007 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3008 arg[0] = -arg[0];
3009 /* FALLTHROUGH */
3010 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3011 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3012 break;
3013
3014 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3015 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3016 break;
3017
3018 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3019 process_sgr_mode (nargs, arg);
3020 break;
3021
3022 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3023 switch (arg[0])
3024 {
3025 case 5: /* DSR requested */
3026 tt_printf ("\033[0n");
3027 break;
3028 case 6: /* CPR requested */
3029 scr_report_position ();
3030 break;
3031 case 7: /* unofficial extension */
3032 if (option (Opt_insecure))
3033 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3034 break;
3035 case 8: /* unofficial extension */
3036 {
3037 string_term st;
3038 st.v[0] = CHAR_ST;
3039 st.v[1] = '\0';
3040 process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, st); // char * cast verified
3041 break;
3042 }
3043 }
3044 break;
3045
3046 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3047 switch (arg[0])
3048 {
3049 case 0: /* char tab stop cleared at active position */
3050 scr_set_tab (0);
3051 break;
3052 /* case 1: */ /* line tab stop cleared in active line */
3053 /* case 2: */ /* char tab stops cleared in active line */
3054 case 3: /* all char tab stops are cleared */
3055 /* case 4: */ /* all line tab stops are cleared */
3056 case 5: /* all tab stops are cleared */
3057 scr_set_tab (-1);
3058 break;
3059 }
3060 break;
3061
3062 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3063 switch (arg[0])
3064 {
3065 case 0: /* char tab stop set at active position */
3066 scr_set_tab (1);
3067 break; /* = ESC H */
3068 /* case 1: */ /* line tab stop set at active line */
3069 case 2: /* char tab stop cleared at active position */
3070 scr_set_tab (0);
3071 break; /* = ESC [ 0 g */
3072 /* case 3: */ /* line tab stop cleared at active line */
3073 /* case 4: */ /* char tab stops cleared at active line */
3074 case 5: /* all char tab stops are cleared */
3075 scr_set_tab (-1);
3076 break; /* = ESC [ 3 g */
3077 /* case 6: */ /* all line tab stops are cleared */
3078 }
3079 break;
3080
3081 case CSI_RM: /* 8.3.107: RESET MODE */
3082 if (arg[0] == 4)
3083 scr_insert_mode (0);
3084 else if (arg[0] == 20)
3085 priv_modes &= ~PrivMode_LFNL;
3086 break;
3087
3088 case CSI_SM: /* 8.3.126: SET MODE */
3089 if (arg[0] == 4)
3090 scr_insert_mode (1);
3091 else if (arg[0] == 20)
3092 priv_modes |= PrivMode_LFNL;
3093 break;
3094
3095 case CSI_71: // DECSCUSR: set cursor style
3096 if (prev_ch == ' ')
3097 set_cursor_style (arg[0]);
3098 break;
3099
3100 /*
3101 * PRIVATE USE beyond this point. All CSI_7? sequences here
3102 */
3103 case CSI_72: /* DECSTBM: set top and bottom margins */
3104 if (nargs == 1)
3105 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3106 else if (nargs == 0 || arg[0] >= arg[1])
3107 scr_scroll_region (0, MAX_ROWS - 1);
3108 else
3109 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3110 break;
3111
3112 case CSI_73:
3113 scr_cursor (SAVE);
3114 break;
3115 case CSI_75:
3116 scr_cursor (RESTORE);
3117 break;
3118
3119#if !ENABLE_MINIMAL
3120 case CSI_74:
3121 process_window_ops (arg, nargs);
3122 break;
3123#endif
3124
3125 case CSI_78: /* DECREQTPARM */
3126 if (arg[0] == 0 || arg[0] == 1)
3127 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3128 break;
3129
3130 default:
3131 break;
3132 }
3133}
3134/*}}} */
3135
3136#if !ENABLE_MINIMAL
2423void 3137void
2424rxvt_process_csi_seq(pR)
2425{
2426 unsigned char ch, priv, i;
2427 unsigned int nargs, p;
2428 int n, ndef;
2429 int arg[ESC_ARGS];
2430
2431 for (nargs = ESC_ARGS; nargs > 0;)
2432 arg[--nargs] = 0;
2433
2434 priv = 0;
2435 ch = rxvt_cmd_getc(aR);
2436 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2437 priv = ch;
2438 ch = rxvt_cmd_getc(aR);
2439 }
2440/* read any numerical arguments */
2441 for (n = -1; ch < CSI_ICH; ) {
2442 if (isdigit(ch)) {
2443 if (n < 0)
2444 n = ch - '0';
2445 else
2446 n = n * 10 + ch - '0';
2447 } else if (ch == ';') {
2448 if (nargs < ESC_ARGS)
2449 arg[nargs++] = n;
2450 n = -1;
2451 } else if (ch == '\b') {
2452 rxvt_scr_backspace(aR);
2453 } else if (ch == C0_ESC) {
2454 rxvt_process_escape_seq(aR);
2455 return;
2456 } else if (ch < ' ') {
2457 rxvt_process_nonprinting(aR_ ch);
2458 }
2459 ch = rxvt_cmd_getc(aR);
2460 }
2461
2462 if (ch > CSI_7F)
2463 return;
2464
2465 if (nargs < ESC_ARGS)
2466 arg[nargs++] = n;
2467
2468 i = ch - CSI_ICH;
2469 ndef = get_byte_array_bit(csi_defaults, i);
2470 for (p = 0; p < nargs; p++)
2471 if (arg[p] == -1)
2472 arg[p] = ndef;
2473
2474#ifdef DEBUG_CMD
2475 fprintf(stderr, "CSI ");
2476 for (p = 0; p < nargs; p++)
2477 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2478 fprintf(stderr, "%c\n", ch);
2479#endif
2480
2481/*
2482 * private mode handling
2483 */
2484 if (priv) {
2485 switch (priv) {
2486 case '>':
2487 if (ch == CSI_DA) /* secondary device attributes */
2488 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2489 break;
2490 case '?':
2491 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2492 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2493 break;
2494 }
2495 return;
2496 }
2497
2498 switch (ch) {
2499/*
2500 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2501 */
2502#ifdef PRINTPIPE
2503 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2504 switch (arg[0]) {
2505 case 0: /* initiate transfer to primary aux device */
2506 rxvt_scr_printscreen(aR_ 0);
2507 break;
2508 case 5: /* start relay to primary aux device */
2509 rxvt_process_print_pipe(aR);
2510 break;
2511 }
2512 break;
2513#endif
2514
2515 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2516 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2517 arg[0] = -arg[0];
2518 /* FALLTHROUGH */
2519 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2520 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2521 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2522 break;
2523
2524 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2525 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2526#ifdef ISO6429
2527 arg[0] = -arg[0];
2528#else /* emulate common DEC VTs */
2529 arg[0] = arg[0] ? -arg[0] : -1;
2530#endif
2531 /* FALLTHROUGH */
2532 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2533 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2534#ifdef ISO6429
2535 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2536#else /* emulate common DEC VTs */
2537 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2538#endif
2539 break;
2540
2541 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2542 arg[0] = -arg[0];
2543 /* FALLTHROUGH */
2544 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2545 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2546 break;
2547
2548 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2549 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2551 break;
2552
2553 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2554 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2555 break;
2556
2557 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2558 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2559 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2560 break;
2561
2562 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2563 arg[0] = -arg[0];
2564 /* FALLTHROUGH */
2565 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2566 rxvt_scr_tab(aR_ arg[0]);
2567 break;
2568
2569 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2570 rxvt_scr_erase_screen(aR_ arg[0]);
2571 break;
2572
2573 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2574 rxvt_scr_erase_line(aR_ arg[0]);
2575 break;
2576
2577 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2578 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2579 break;
2580
2581 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2583 break;
2584
2585 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2586 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2587 break;
2588
2589 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2591 break;
2592
2593 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2594 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2595 break;
2596
2597 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2598 arg[0] = -arg[0];
2599 /* FALLTHROUGH */
2600 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2601 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2602 break;
2603
2604 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2605 R->tt_write((const unsigned char *)VT100_ANS,
2606 (unsigned int)(sizeof(VT100_ANS) - 1));
2607 break;
2608
2609 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2610 rxvt_process_sgr_mode(aR_ nargs, arg);
2611 break;
2612
2613 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2614 switch (arg[0]) {
2615 case 5: /* DSR requested */
2616 R->tt_printf("\033[0n");
2617 break;
2618 case 6: /* CPR requested */
2619 rxvt_scr_report_position(aR);
2620 break;
2621#if defined (ENABLE_DISPLAY_ANSWER)
2622 case 7: /* unofficial extension */
2623 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2624 break;
2625#endif
2626 case 8: /* unofficial extension */
2627 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2628 break;
2629 }
2630 break;
2631
2632 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2633 switch (arg[0]) {
2634 case 0: /* char tab stop cleared at active position */
2635 rxvt_scr_set_tab(aR_ 0);
2636 break;
2637 /* case 1: */ /* line tab stop cleared in active line */
2638 /* case 2: */ /* char tab stops cleared in active line */
2639 case 3: /* all char tab stops are cleared */
2640 /* case 4: */ /* all line tab stops are cleared */
2641 case 5: /* all tab stops are cleared */
2642 rxvt_scr_set_tab(aR_ -1);
2643 break;
2644 }
2645 break;
2646
2647 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2648 switch (arg[0]) {
2649 case 0: /* char tab stop set at active position */
2650 rxvt_scr_set_tab(aR_ 1);
2651 break; /* = ESC H */
2652 /* case 1: */ /* line tab stop set at active line */
2653 case 2: /* char tab stop cleared at active position */
2654 rxvt_scr_set_tab(aR_ 0);
2655 break; /* = ESC [ 0 g */
2656 /* case 3: */ /* line tab stop cleared at active line */
2657 /* case 4: */ /* char tab stops cleared at active line */
2658 case 5: /* all char tab stops are cleared */
2659 rxvt_scr_set_tab(aR_ -1);
2660 break; /* = ESC [ 3 g */
2661 /* case 6: */ /* all line tab stops are cleared */
2662 }
2663 break;
2664
2665 case CSI_RM: /* 8.3.107: RESET MODE */
2666 if (arg[0] == 4)
2667 rxvt_scr_insert_mode(aR_ 0);
2668 break;
2669
2670 case CSI_SM: /* 8.3.126: SET MODE */
2671 if (arg[0] == 4)
2672 rxvt_scr_insert_mode(aR_ 1);
2673 break;
2674
2675/*
2676 * PRIVATE USE beyond this point. All CSI_7? sequences here
2677 */
2678 case CSI_72: /* DECSTBM: set top and bottom margins */
2679 if (nargs == 1)
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2681 else if (nargs == 0 || arg[0] >= arg[1])
2682 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2683 else
2684 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2685 break;
2686
2687 case CSI_73:
2688 rxvt_scr_cursor(aR_ SAVE);
2689 break;
2690 case CSI_75:
2691 rxvt_scr_cursor(aR_ RESTORE);
2692 break;
2693
2694#ifndef NO_FRILLS
2695 case CSI_74:
2696 rxvt_process_window_ops(aR_ arg, nargs);
2697 break;
2698#endif
2699
2700 case CSI_78: /* DECREQTPARM */
2701 if (arg[0] == 0 || arg[0] == 1)
2702 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2703 /* FALLTHROUGH */
2704
2705 default:
2706 break;
2707 }
2708}
2709/*}}} */
2710
2711#ifndef NO_FRILLS
2712/* ARGSUSED */
2713/* INTPROTO */
2714void
2715rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3138rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2716{ 3139{
2717 int x, y; 3140 int x, y;
2718#if 0
2719 char *s;
2720#endif
2721 XWindowAttributes wattr; 3141 XWindowAttributes wattr;
2722 Window wdummy; 3142 Window wdummy;
2723 3143
3144 dLocal (Display *, dpy);
3145
2724 if (nargs == 0) 3146 if (nargs == 0)
2725 return; 3147 return;
3148
2726 switch (args[0]) { 3149 switch (args[0])
3150 {
2727 /* 3151 /*
2728 * commands 3152 * commands
2729 */ 3153 */
2730 case 1: /* deiconify window */ 3154 case 1: /* deiconify window */
2731 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3155 XMapWindow (dpy, parent);
2732 break; 3156 break;
2733 case 2: /* iconify window */ 3157 case 2: /* iconify window */
2734 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3158 XIconifyWindow (dpy, parent, display->screen);
2735 DefaultScreen(R->Xdisplay)); 3159 break;
2736 break;
2737 case 3: /* set position (pixels) */ 3160 case 3: /* set position (pixels) */
2738 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3161 XMoveWindow (dpy, parent, args[1], args[2]);
2739 break; 3162 break;
2740 case 4: /* set size (pixels) */ 3163 case 4: /* set size (pixels) */
2741 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3164 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2742 break; 3165 break;
2743 case 5: /* raise window */ 3166 case 5: /* raise window */
2744 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3167 XRaiseWindow (dpy, parent);
2745 break; 3168 break;
2746 case 6: /* lower window */ 3169 case 6: /* lower window */
2747 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3170 XLowerWindow (dpy, parent);
2748 break; 3171 break;
2749 case 7: /* refresh window */ 3172 case 7: /* refresh window */
2750 rxvt_scr_touch(aR_ True); 3173 scr_touch (true);
2751 break; 3174 break;
2752 case 8: /* set size (chars) */ 3175 case 8: /* set size (chars) */
2753 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3176 set_widthheight ((unsigned int) (args[2] * fwidth),
2754 (unsigned int)(args[1] * R->TermWin.fheight)); 3177 (unsigned int) (args[1] * fheight));
2755 break; 3178 break;
3179
3180 //case 9: NYI, TODO, restore maximized window or maximize window
2756 default: 3181 default:
2757 if (args[0] >= 24) /* set height (chars) */ 3182 if (args[0] >= 24) /* set height (chars) */
2758 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3183 set_widthheight ((unsigned int)vt_width,
2759 (unsigned int)(args[1] * R->TermWin.fheight)); 3184 (unsigned int) (args[1] * fheight));
2760 break; 3185 break;
3186
2761 /* 3187 /*
2762 * reports - some output format copied from XTerm 3188 * reports - some output format copied from XTerm
2763 */ 3189 */
2764 case 11: /* report window state */ 3190 case 11: /* report window state */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3191 XGetWindowAttributes (dpy, parent, &wattr);
2766 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3192 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2767 break; 3193 break;
2768 case 13: /* report window position */ 3194 case 13: /* report window position */
2769 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3195 XGetWindowAttributes (dpy, parent, &wattr);
2770 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3196 XTranslateCoordinates (dpy, parent, wattr.root,
2771 -wattr.border_width, -wattr.border_width, 3197 -wattr.border_width, -wattr.border_width,
2772 &x, &y, &wdummy); 3198 &x, &y, &wdummy);
2773 R->tt_printf("\033[3;%d;%dt", x, y); 3199 tt_printf ("\033[3;%d;%dt", x, y);
2774 break; 3200 break;
2775 case 14: /* report window size (pixels) */ 3201 case 14: /* report window size (pixels) */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3202 XGetWindowAttributes (dpy, parent, &wattr);
2777 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3203 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2778 break; 3204 break;
3205 case 18: /* report text area size (chars) */
3206 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3207 break;
2779 case 18: /* report window size (chars) */ 3208 case 19: /* report window size (chars) */
2780 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3209 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2781 break; 3210 break;
2782#if 0 /* XXX: currently disabled due to security concerns */
2783 case 20: /* report icon label */ 3211 case 20: /* report icon label */
2784 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3212 {
2785 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3213 char *s;
2786 break; 3214 XGetIconName (dpy, parent, &s);
3215 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3216 XFree (s);
3217 }
3218 break;
2787 case 21: /* report window title */ 3219 case 21: /* report window title */
2788 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3220 {
2789 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3221 char *s;
2790 break; 3222 XFetchName (dpy, parent, &s);
2791#endif 3223 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3224 XFree (s);
3225 }
3226 break;
2792 } 3227 }
2793} 3228}
2794#endif 3229#endif
2795 3230
2796/*----------------------------------------------------------------------*/ 3231/*----------------------------------------------------------------------*/
2797/* 3232/*
2798 * get input up until STRING TERMINATOR (or BEL) 3233 * get input up until STRING TERMINATOR (or BEL)
2799 * ends_how is terminator used. returned input must be free()d 3234 * ends_how is terminator used. returned input must be free()'d
2800 */ 3235 */
2801/* INTPROTO */ 3236char *
2802unsigned char * 3237rxvt_term::get_to_st (string_term &st)
2803rxvt_get_to_st(pR_ unsigned char *ends_how)
2804{ 3238{
2805 int seen_esc = 0; /* seen escape? */ 3239 unicode_t ch;
3240 bool seen_esc = false;
2806 unsigned int n = 0; 3241 unsigned int n = 0;
2807 unsigned char *s; 3242 wchar_t string[CBUFSIZ];
2808 unsigned char ch, string[STRING_MAX];
2809 3243
2810 for (; (ch = rxvt_cmd_getc(aR));) { 3244 while ((ch = cmd_getc ()) != NOCHAR)
2811 if (ch == C0_BEL 3245 {
2812 || ch == CHAR_ST 3246 if (seen_esc)
2813 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3247 {
3248 if (ch == 0x5c) /* 7bit ST */
3249 break;
3250 else
3251 return NULL;
3252 }
3253 else if (ch == C0_ESC)
3254 {
3255 seen_esc = true;
3256 continue;
3257 }
3258 else if (ch == C0_BEL || ch == CHAR_ST)
2814 break; 3259 break;
2815 if (ch == C0_ESC) { 3260 else if (ch == C0_SYN)
2816 seen_esc = 1; 3261 ch = cmd_get8 ();
2817 continue; 3262 else if (ch < 0x20)
2818 } else if (ch == '\t')
2819 ch = ' '; /* translate '\t' to space */
2820 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2821 return NULL; /* other control character - exit */ 3263 return NULL; /* other control character - exit */
3264
3265 seen_esc = false;
3266
2822 if (n < sizeof(string) - 1) 3267 if (n >= sizeof (string) - 1)
3268 // stop at some sane length
3269 return NULL;
3270
2823 string[n++] = ch; 3271 string[n++] = ch;
2824 seen_esc = 0;
2825 } 3272 }
3273
2826 string[n++] = '\0'; 3274 string[n++] = '\0';
2827 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3275
2828 return NULL; 3276 n = 0;
2829 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3277 if (ch == 0x5c)
2830 STRNCPY(s, string, n); 3278 st.v[n++] = C0_ESC;
2831 return s; 3279 st.v[n++] = ch;
3280 st.v[n] = '\0';
3281
3282 return rxvt_wcstombs (string);
2832} 3283}
2833 3284
2834/*----------------------------------------------------------------------*/ 3285/*----------------------------------------------------------------------*/
2835/* 3286/*
2836 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3287 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2837 */ 3288 */
2838/* INTPROTO */
2839void 3289void
2840rxvt_process_dcs_seq(pR) 3290rxvt_term::process_dcs_seq ()
2841{ 3291{
2842 unsigned char eh, *s; 3292 /*
2843/*
2844 * Not handled yet 3293 * Not handled yet
2845 */ 3294 */
2846 s = rxvt_get_to_st(aR_ &eh); 3295
3296 string_term st;
3297 char *s = get_to_st (st);
2847 if (s) 3298 if (s)
2848 free(s); 3299 free (s);
3300
2849 return; 3301 return;
2850} 3302}
2851 3303
2852/*----------------------------------------------------------------------*/ 3304/*----------------------------------------------------------------------*/
2853/* 3305/*
2854 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3306 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2855 */ 3307 */
2856/* INTPROTO */
2857void 3308void
2858rxvt_process_osc_seq(pR) 3309rxvt_term::process_osc_seq ()
2859{ 3310{
2860 unsigned char ch, eh, *s; 3311 int arg;
2861 int arg;
2862 3312
2863 ch = rxvt_cmd_getc(aR); 3313 unicode_t ch = cmd_getc ();
2864 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3314 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2865 arg = arg * 10 + (ch - '0'); 3315 arg = arg * 10 + (ch - '0');
2866 3316
2867 if (ch == ';') { 3317 if (ch == ';')
2868 s = rxvt_get_to_st(aR_ &eh); 3318 {
2869 if (s) { 3319 string_term st;
2870 /* 3320 char *s = get_to_st (st);
2871 * rxvt_menubar_dispatch() violates the constness of the string, 3321
2872 * so do it here 3322 if (s)
2873 */ 3323 {
2874 if (arg == XTerm_Menu) 3324 process_xterm_seq (arg, s, st);
2875#if 0 /* XXX: currently disabled due to security concerns */ 3325 free (s);
2876 rxvt_menubar_dispatch(aR_ (char *)s); 3326 }
3327 }
3328}
3329
3330static unsigned int
3331colorcube_index (unsigned int idx_r,
3332 unsigned int idx_g,
3333 unsigned int idx_b)
3334{
3335 assert (idx_r < Red_levels);
3336 assert (idx_g < Green_levels);
3337 assert (idx_b < Blue_levels);
3338
3339 return idx_r * Blue_levels * Green_levels +
3340 idx_g * Blue_levels +
3341 idx_b;
3342}
3343
3344/*
3345 * Find the nearest color slot in the hidden color cube,
3346 * adapt its value to the 32bit RGBA color.
3347 */
3348unsigned int
3349rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3350{
3351 r &= 0xff;
3352 g &= 0xff;
3353 b &= 0xff;
3354 a &= 0xff;
3355
3356 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3357
3358 /* we allow one of the 6 closest neighbouring colours */
3359 /* to replace the current color, if they not used recently */
3360 #if 0
3361 static const unsigned char dxyz[][3] = {
3362 0, 0, 0,
3363 0, 0, 4,
3364 0, 4, 4,
3365 4, 4, 0,
3366 4, 0, 4,
3367 0, 4, 0,
3368 4, 0, 0,
3369 };
2877#else 3370 #else
2878 0; 3371 // silly compressed verlapping triplets version of above
3372 static const unsigned char dxyz[] = {
3373 0, 0, 0, 4, 4, 0, 4, 0, 0,
3374 };
2879#endif 3375 #endif
3376
3377 static const unsigned char color_level[8][32] = {
3378 // neighbour index
3379 {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},
3380 {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},
3381 {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},
3382 {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},
3383 // Red_levels/Green_levels/Blue_levels index
3384 {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},
3385 {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},
3386 {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},
3387 {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},
3388 };
3389
3390 unsigned int idx;
3391
3392 for (int n = 0; n < ecb_array_length (dxyz) - 2; ++n)
3393 {
3394 unsigned int idx_r = color_level[ Red_levels - dxyz[n + 0]][r / 8];
3395 unsigned int idx_g = color_level[Green_levels - dxyz[n + 1]][g / 8];
3396 unsigned int idx_b = color_level[ Blue_levels - dxyz[n + 2]][b / 8];
3397 unsigned int index = colorcube_index (idx_r, idx_g, idx_b);
3398
3399 if (n == 0)
3400 idx = index;
3401
3402 if (rgb24_color[index] == color)
3403 {
3404 rgb24_seqno[index] = ++rgb24_sequence;
3405 return index + minTermCOLOR24;
3406 }
3407
3408 // minor issue: could update index 0 few more times
3409 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3410 {
3411 idx = index;
3412 goto update;
3413 }
3414
3415 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3416 // but also handles wrap around values well enough
3417 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x8000)
3418 idx = index;
3419 }
3420
3421update:
3422 rgb24_color[idx] = color;
3423 rgb24_seqno[idx] = ++rgb24_sequence;
3424
3425 idx += minTermCOLOR24;
3426 pix_colors_focused [idx].free (this);
3427 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3428 update_fade_color (idx, false);
3429
3430 return idx;
3431}
3432
3433void
3434rxvt_term::process_color_seq (int report, int color, const char *str, string_term &st)
3435{
3436 if (str[0] == '?' && !str[1])
3437 {
3438 rgba c;
3439 pix_colors_focused[color].get (c);
3440 char rgba_str[32];
3441
3442#if XFT
3443 if (c.a != rgba::MAX_CC)
3444 snprintf (rgba_str, sizeof (rgba_str), "rgba:%04x/%04x/%04x/%04x", c.r, c.g, c.b, c.a);
2880 else 3445 else
2881 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3446#endif
2882 free(s); 3447 snprintf (rgba_str, sizeof (rgba_str), "rgb:%04x/%04x/%04x", c.r, c.g, c.b);
2883 } 3448
3449 if (IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3450 tt_printf ("\033]%d;%d;%s%s", report, color - minCOLOR, rgba_str, st.v);
3451 else
3452 tt_printf ("\033]%d;%s%s", report, rgba_str, st.v);
2884 } 3453 }
3454 else
3455 set_window_color (color, str);
2885} 3456}
3457
2886/* 3458/*
2887 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3459 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2888 * 0 = change iconName/title
2889 * 1 = change iconName
2890 * 2 = change title
2891 * 4 = change color
2892 * 12 = change text color
2893 * 13 = change mouse foreground color
2894 * 17 = change highlight character colour
2895 * 18 = change bold character color
2896 * 19 = change underlined character color
2897 * 46 = change logfile (not implemented)
2898 * 50 = change font
2899 *
2900 * rxvt extensions:
2901 * 10 = menu (may change in future)
2902 * 20 = bg pixmap
2903 * 39 = change default fg color
2904 * 49 = change default bg color
2905 * 55 = dump scrollback buffer and all of screen
2906 */ 3460 */
2907/* EXTPROTO */
2908void 3461void
2909rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3462rxvt_term::process_xterm_seq (int op, char *str, string_term &st)
2910{ 3463{
2911 int changed = 0; 3464 int color;
2912 int color;
2913 char *buf, *name; 3465 char *buf, *name;
3466 bool query = str[0] == '?' && !str[1];
3467 int saveop = op;
2914 3468
3469 dLocal (Display *, dpy);
3470
2915 assert(str != NULL); 3471 assert (str != NULL);
3472
3473 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3474 return;
3475
2916 switch (op) { 3476 switch (op)
3477 {
2917 case XTerm_name: 3478 case XTerm_name:
2918 rxvt_set_title(aR_ str); 3479 set_title (str);
2919 /* FALLTHROUGH */ 3480 /* FALLTHROUGH */
2920 case XTerm_iconName: 3481 case XTerm_iconName:
2921 rxvt_set_iconName(aR_ str); 3482 set_icon_name (str);
2922 break; 3483 break;
2923 case XTerm_title: 3484 case XTerm_title:
2924 rxvt_set_title(aR_ str); 3485 set_title (str);
2925 break; 3486 break;
3487 case XTerm_property:
3488 if (str[0] == '?')
3489 {
3490 Atom prop = display->atom (str + 1);
3491 Atom actual_type;
3492 int actual_format;
3493 unsigned long nitems;
3494 unsigned long bytes_after;
3495 unsigned char *value = 0;
3496 const char *str = "";
3497
3498 if (prop
3499 && XGetWindowProperty (dpy, parent,
3500 prop, 0, 1<<16, 0, AnyPropertyType,
3501 &actual_type, &actual_format,
3502 &nitems, &bytes_after, &value) == Success
3503 && actual_type != None
3504 && actual_format == 8)
3505 str = (const char *)(value);
3506
3507 tt_printf ("\033]%d;%s%s", op, option (Opt_insecure) ? str : "", st.v);
3508
3509 XFree (value);
3510 }
3511 else
3512 {
3513 char *eq = strchr (str, '=');
3514
3515 if (eq)
3516 {
3517 *eq = 0;
3518 set_utf8_property (display->atom (str), eq + 1);
3519 }
3520 else
3521 XDeleteProperty (dpy, parent,
3522 display->atom (str));
3523 }
3524 break;
3525
2926 case XTerm_Color: 3526 case XTerm_Color:
2927 for (buf = (char *)str; buf && *buf;) { 3527 for (buf = (char *)str; buf && *buf;)
3528 {
2928 if ((name = STRCHR(buf, ';')) == NULL) 3529 if ((name = strchr (buf, ';')) == NULL)
2929 break; 3530 break;
3531
2930 *name++ = '\0'; 3532 *name++ = '\0';
2931 color = atoi(buf); 3533 color = atoi (buf) + minCOLOR;
2932 if (color < 0 || color >= TOTAL_COLORS) 3534
2933 break; 3535 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3536 break;
3537
2934 if ((buf = STRCHR(name, ';')) != NULL) 3538 if ((buf = strchr (name, ';')) != NULL)
2935 *buf++ = '\0'; 3539 *buf++ = '\0';
2936 rxvt_set_window_color(aR_ color + minCOLOR, name); 3540
2937 } 3541 process_color_seq (op, color, name, st);
2938 break; 3542 }
3543 break;
3544 case Rxvt_restoreFG:
3545 case XTerm_Color00:
3546 process_color_seq (op, Color_fg, str, st);
3547 break;
3548 case Rxvt_restoreBG:
3549 case XTerm_Color01:
3550 process_color_seq (op, Color_bg, str, st);
3551 break;
2939#ifndef NO_CURSORCOLOR 3552#ifndef NO_CURSORCOLOR
2940 case XTerm_Color_cursor: 3553 case XTerm_Color_cursor:
2941 rxvt_set_window_color(aR_ Color_cursor, str); 3554 process_color_seq (op, Color_cursor, str, st);
2942 break; 3555 break;
2943#endif 3556#endif
2944 case XTerm_Color_pointer: 3557 case XTerm_Color_pointer_fg:
2945 rxvt_set_window_color(aR_ Color_pointer, str); 3558 process_color_seq (op, Color_pointer_fg, str, st);
2946 break; 3559 break;
3560 case XTerm_Color_pointer_bg:
3561 process_color_seq (op, Color_pointer_bg, str, st);
3562 break;
3563#ifdef OPTION_HC
3564 case XTerm_Color_HC:
3565 process_color_seq (op, Color_HC, str, st);
3566 break;
3567 case XTerm_Color_HTC:
3568 process_color_seq (op, Color_HTC, str, st);
3569 break;
3570#endif
2947#ifndef NO_BOLD_UNDERLINE_REVERSE 3571#ifndef NO_BOLD_UNDERLINE_REVERSE
2948 case XTerm_Color_BD: 3572 case URxvt_Color_BD:
2949 rxvt_set_window_color(aR_ Color_BD, str); 3573 process_color_seq (op, Color_BD, str, st);
2950 break; 3574 break;
2951 case XTerm_Color_UL: 3575 case URxvt_Color_UL:
2952 rxvt_set_window_color(aR_ Color_UL, str); 3576 process_color_seq (op, Color_UL, str, st);
2953 break; 3577 break;
2954 case XTerm_Color_RV: 3578 case URxvt_Color_IT:
2955 rxvt_set_window_color(aR_ Color_RV, str); 3579 process_color_seq (op, Color_IT, str, st);
2956 break; 3580 break;
2957#endif 3581#endif
3582 case URxvt_Color_border:
3583 process_color_seq (op, Color_border, str, st);
3584 break;
2958 3585
2959 case XTerm_Menu:
2960 /*
2961 * rxvt_menubar_dispatch() violates the constness of the string,
2962 * so DON'T do it here
2963 */
2964 break;
2965 case XTerm_Pixmap:
2966 if (*str != ';') {
2967#if XPM_BACKGROUND
2968 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2969 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2970#endif
2971 rxvt_scr_touch(aR_ True);
2972 }
2973 while ((str = STRCHR(str, ';')) != NULL) {
2974 str++;
2975#if XPM_BACKGROUND
2976 changed += rxvt_scale_pixmap(aR_ str);
2977#endif
2978 }
2979 if (changed) {
2980#ifdef XPM_BACKGROUND
2981 rxvt_resize_pixmap(aR);
2982#endif
2983 rxvt_scr_touch(aR_ True);
2984 }
2985 break;
2986
2987 case XTerm_restoreFG:
2988 rxvt_set_window_color(aR_ Color_fg, str);
2989 break;
2990 case XTerm_restoreBG:
2991 rxvt_set_window_color(aR_ Color_bg, str);
2992 break;
2993 case XTerm_logfile: 3586 case XTerm_logfile:
2994 break; 3587 // TODO, when secure mode?
2995 case XTerm_font: 3588 break;
2996 rxvt_change_font(aR_ 0, str); 3589
2997 break;
2998#if 0 3590#if 0
2999 case XTerm_dumpscreen: /* no error notices */ 3591 case Rxvt_dumpscreen: /* no error notices */
3000 { 3592 {
3001 int fd; 3593 int fd;
3002 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3594 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3003 rxvt_scr_dump(aR_ fd); 3595 {
3004 close(fd); 3596 scr_dump (fd);
3005 } 3597 close (fd);
3006 } 3598 }
3007 break; 3599 }
3600 break;
3601#endif
3602 case XTerm_font:
3603 op = URxvt_font;
3604 case URxvt_font:
3605#if ENABLE_STYLES
3606 case URxvt_boldFont:
3607 case URxvt_italicFont:
3608 case URxvt_boldItalicFont:
3609#endif
3610 if (query)
3611 tt_printf ("\33]%d;%-.250s%s", saveop,
3612 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3613 ? fontset[op - URxvt_font]->fontdesc : "",
3614 st.v);
3615 else
3616 {
3617 const char *&res = rs[Rs_font + (op - URxvt_font)];
3618
3619 res = strdup (str);
3620 allocated.push_back ((void *)res);
3621 set_fonts ();
3622 }
3623 break;
3624
3625 case URxvt_version:
3626 if (query)
3627 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%s",
3628 op,
3629 rs[Rs_name], VERSION[0], VERSION[2],
3630 st.v);
3631 break;
3632
3633#if !ENABLE_MINIMAL
3634 case URxvt_cellinfo:
3635 if (query)
3636 tt_printf ("\33]%d;%d;%d;%d%s", saveop,
3637 fwidth, fheight, fbase,
3638 st.v);
3639 break;
3640
3641 case URxvt_locale:
3642 if (query)
3643 tt_printf ("\33]%d;%-.250s%s", op, option (Opt_insecure) ? locale : "", st.v);
3644 else
3645 {
3646 set_locale (str);
3647 pty->set_utf8_mode (enc_utf8);
3648 init_xlocale ();
3649 }
3650 break;
3651
3652 case URxvt_view_up:
3653 case URxvt_view_down:
3654 {
3655 int lines = atoi (str);
3656
3657 if (lines)
3658 scr_page (op == URxvt_view_up ? UP : DN, lines);
3659 else
3660 scr_erase_savelines ();
3661 }
3662
3663 break;
3664#endif
3665
3666#if ENABLE_PERL
3667 case URxvt_perl:
3668 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR, st.v, DT_END));
3669 break;
3008#endif 3670#endif
3009 } 3671 }
3010} 3672}
3011/*----------------------------------------------------------------------*/ 3673/*----------------------------------------------------------------------*/
3012 3674
… …
3018 * 's' = save 3680 * 's' = save
3019 * 'r' = restore 3681 * 'r' = restore
3020 * 't' = toggle 3682 * 't' = toggle
3021 * so no need for fancy checking 3683 * so no need for fancy checking
3022 */ 3684 */
3023/* INTPROTO */ 3685int ecb_cold
3024int
3025rxvt_privcases(pR_ int mode, unsigned long bit) 3686rxvt_term::privcases (int mode, unsigned long bit)
3026{ 3687{
3027 int state; 3688 int state;
3028 3689
3029 if (mode == 's') { 3690 if (mode == 's')
3030 R->SavedModes |= (R->PrivateModes & bit); 3691 {
3031 return -1; 3692 if (priv_modes & bit)
3693 SavedModes |= bit;
3032 } else { 3694 else
3695 SavedModes &= ~bit;
3696 return -1;
3697 }
3698 else
3699 {
3033 if (mode == 'r') 3700 if (mode == 'r')
3034 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3701 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3035 else 3702 else
3036 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3703 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3037 PrivMode(state, bit); 3704
3705 if (state)
3706 priv_modes |= bit;
3707 else
3708 priv_modes &= ~bit;
3038 } 3709 }
3710
3039 return state; 3711 return state;
3040} 3712}
3041 3713
3042/* we're not using priv _yet_ */ 3714/* we're not using priv _yet_ */
3043/* INTPROTO */
3044void 3715void
3045rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3716rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3046{ 3717{
3047 unsigned int i, j; 3718 unsigned int i, j;
3048 int state; 3719 int state;
3720
3049 static const struct { 3721 static const struct
3722 {
3050 const int argval; 3723 const int argval;
3051 const unsigned long bit; 3724 const unsigned long bit;
3052 } argtopriv[] = { 3725 } argtopriv[] = {
3053 { 1, PrivMode_aplCUR }, 3726 { 1, PrivMode_aplCUR }, // DECCKM
3054 { 2, PrivMode_vt52 }, 3727 { 2, PrivMode_vt52 }, // DECANM
3055 { 3, PrivMode_132 }, 3728 { 3, PrivMode_132 }, // DECCOLM
3056 { 4, PrivMode_smoothScroll }, 3729 { 4, PrivMode_smoothScroll }, // DECSCLM
3057 { 5, PrivMode_rVideo }, 3730 { 5, PrivMode_rVideo }, // DECSCNM
3058 { 6, PrivMode_relOrigin }, 3731 { 6, PrivMode_relOrigin }, // DECOM
3059 { 7, PrivMode_Autowrap }, 3732 { 7, PrivMode_Autowrap }, // DECAWM
3060 { 9, PrivMode_MouseX10 }, 3733 // 8, auto-repeat keys // DECARM
3061#ifdef menuBar_esc 3734 { 9, PrivMode_MouseX10 },
3062 { menuBar_esc, PrivMode_menuBar }, 3735 { 12, PrivMode_BlinkingCursor },
3063#endif 3736 // 18 end FF to printer after print screen
3737 // 19 Print screen prints full screen/scroll region
3738 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3064#ifdef scrollBar_esc 3739#ifdef scrollBar_esc
3065 { scrollBar_esc, PrivMode_scrollBar }, 3740 { scrollBar_esc, PrivMode_scrollBar },
3066#endif 3741#endif
3067 { 25, PrivMode_VisibleCursor }, 3742 { 35, PrivMode_ShiftKeys }, // rxvt extension
3068 { 35, PrivMode_ShiftKeys }, 3743 // 38, tektronix mode // DECTEK
3069 { 40, PrivMode_132OK }, 3744 { 40, PrivMode_132OK },
3070 { 47, PrivMode_Screen }, 3745 // 41 xterm more fixes NYI
3071 { 66, PrivMode_aplKP }, 3746 // 45 margin bell NYI
3747 // 46 start logging
3748 { 47, PrivMode_Screen },
3749 { 66, PrivMode_aplKP }, // DECNKM
3072#ifndef NO_BACKSPACE_KEY 3750#ifndef NO_BACKSPACE_KEY
3073 { 67, PrivMode_BackSpace }, 3751 { 67, PrivMode_BackSpace }, // DECBKM
3074#endif 3752#endif
3075 { 1000, PrivMode_MouseX11 }, 3753 { 1000, PrivMode_MouseX11 },
3076 { 1010, PrivMode_TtyOutputInh }, 3754 { 1002, PrivMode_MouseBtnEvent },
3077 { 1011, PrivMode_Keypress }, 3755 { 1003, PrivMode_MouseAnyEvent },
3078 { 1047, PrivMode_Screen }, 3756#if ENABLE_FRILLS
3079 }; 3757 { 1004, PrivMode_FocusEvent },
3758 { 1005, PrivMode_ExtMouseUTF8 },
3759 { 1006, PrivMode_ExtMouseSGR },
3760#endif
3761 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3762 { 1011, PrivMode_Keypress }, // rxvt extension
3763#if ENABLE_FRILLS
3764 { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3765#endif
3766 // 1035 enable modifiers for alt, numlock NYI
3767 // 1036 send ESC for meta keys NYI
3768 // 1037 send DEL for keypad delete NYI
3769 { 1047, PrivMode_Screen },
3770 // 1048 save and restore cursor, implemented in code
3771 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3772 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3773#if ENABLE_FRILLS
3774 { 2004, PrivMode_BracketPaste },
3775#endif
3776 };
3080 3777
3081 if (nargs == 0) 3778 if (nargs == 0)
3082 return; 3779 return;
3083 3780
3781 // DECRQM
3782 if (mode == 'p')
3783 {
3784 int status = 0;
3785 if (nargs != 1)
3786 return;
3787
3788 for (j = 0; j < ecb_array_length (argtopriv); j++)
3789 if (argtopriv[j].argval == arg[0])
3790 {
3791 status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
3792 break;
3793 }
3794
3795 tt_printf ("\33[?%d;%d$y", arg[0], status);
3796 return;
3797 }
3798
3084/* make lo/hi boolean */ 3799 /* make lo/hi boolean */
3085 if (mode == 'l') 3800 if (mode == 'l')
3086 mode = 0; /* reset */ 3801 mode = 0; /* reset */
3087 else if (mode == 'h') 3802 else if (mode == 'h')
3088 mode = 1; /* set */ 3803 mode = 1; /* set */
3089 3804
3090 for (i = 0; i < nargs; i++) { 3805 for (i = 0; i < nargs; i++)
3806 {
3091 state = -1; 3807 state = -1;
3092 3808
3093 /* basic handling */ 3809 /* basic handling */
3094 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3810 for (j = 0; j < ecb_array_length (argtopriv); j++)
3095 if (argtopriv[j].argval == arg[i]) { 3811 if (argtopriv[j].argval == arg[i])
3812 {
3096 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3813 state = privcases (mode, argtopriv[j].bit);
3097 break; 3814 break;
3098 } 3815 }
3099 3816
3100 /* extra handling for values with state unkept */ 3817 /* extra handling for values with state unkept */
3101 if (state == -1)
3102 switch (arg[i]) { 3818 switch (arg[i])
3819 {
3820#if ENABLE_STYLES
3821 case 1021:
3822 set_option (Opt_intensityStyles, mode);
3823
3824 scr_touch (true);
3825 break;
3826#endif
3103 case 1048: /* alternative cursor save */ 3827 case 1048: /* alternative cursor save */
3104 if (mode == 0) 3828 if (option (Opt_secondaryScreen))
3105 rxvt_scr_cursor(aR_ RESTORE); 3829 if (mode == 0)
3106 else if (mode == 1) 3830 scr_cursor (RESTORE);
3107 rxvt_scr_cursor(aR_ SAVE); 3831 else if (mode == 1)
3108 /* FALLTHROUGH */ 3832 scr_cursor (SAVE);
3109 default: 3833 break;
3110 continue; /* for(;i;) */ 3834 }
3111 }
3112 3835
3836 if (state >= 0)
3113 /* extra handling for values with valid 0 or 1 state */ 3837 /* extra handling for values with valid 0 or 1 state */
3114 switch (arg[i]) { 3838 switch (arg[i])
3839 {
3115 /* case 1: - application cursor keys */ 3840 /* case 1: - application cursor keys */
3116 case 2: /* VT52 mode */ 3841 case 2: /* VT52 mode */
3117 /* oddball mode. should be set regardless of set/reset 3842 /* oddball mode. should be set regardless of set/reset
3118 * parameter. Return from VT52 mode with an ESC < from 3843 * parameter. Return from VT52 mode with an ESC < from
3119 * within VT52 mode 3844 * within VT52 mode
3120 */ 3845 */
3121 PrivMode(1, PrivMode_vt52); 3846 priv_modes |= PrivMode_vt52;
3122 break; 3847 break;
3123 case 3: /* 80/132 */ 3848 case 3: /* 80/132 */
3124 if (R->PrivateModes & PrivMode_132OK) 3849 if (priv_modes & PrivMode_132OK)
3125 rxvt_set_widthheight(aR_ 3850 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3126 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3851 break;
3127 (unsigned int)R->TermWin.height);
3128 break;
3129 case 4: /* smooth scrolling */ 3852 case 4: /* smooth scrolling */
3130 if (state) 3853 set_option (Opt_jumpScroll, !state);
3131 R->Options &= ~Opt_jumpScroll; 3854 break;
3132 else
3133 R->Options |= Opt_jumpScroll;
3134 break;
3135 case 5: /* reverse video */ 3855 case 5: /* reverse video */
3136 rxvt_scr_rvideo_mode(aR_ state); 3856 scr_rvideo_mode (state);
3137 break; 3857 break;
3138 case 6: /* relative/absolute origins */ 3858 case 6: /* relative/absolute origins */
3139 rxvt_scr_relative_origin(aR_ state); 3859 scr_relative_origin (state);
3140 break; 3860 break;
3141 case 7: /* autowrap */ 3861 case 7: /* autowrap */
3142 rxvt_scr_autowrap(aR_ state); 3862 scr_autowrap (state);
3143 break; 3863 break;
3144 /* case 8: - auto repeat, can't do on a per window basis */ 3864 /* case 8: - auto repeat, can't do on a per window basis */
3145 case 9: /* X10 mouse reporting */ 3865 case 9: /* X10 mouse reporting */
3146 if (state) /* orthogonal */ 3866 if (state) /* orthogonal */
3147 R->PrivateModes &= ~(PrivMode_MouseX11); 3867 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3148 break; 3868 break;
3149#ifdef menuBar_esc
3150 case menuBar_esc:
3151#ifdef MENUBAR
3152 rxvt_map_menuBar(aR_ state);
3153#endif
3154 break;
3155#endif
3156#ifdef scrollBar_esc 3869#ifdef scrollBar_esc
3157 case scrollBar_esc: 3870 case scrollBar_esc:
3158 if (rxvt_scrollbar_mapping(aR_ state)) { 3871 scrollBar.map (state);
3159 rxvt_resize_all_windows(aR_ 0, 0, 0); 3872 resize_all_windows (0, 0, 0);
3160 rxvt_scr_touch(aR_ True); 3873 scr_touch (true);
3161 } 3874 break;
3162 break;
3163#endif 3875#endif
3876#ifdef CURSOR_BLINK
3877 case 12:
3878 cursor_blink_reset ();
3879 break;
3880#endif
3164 case 25: /* visible/invisible cursor */ 3881 case 25: /* visible/invisible cursor */
3165 rxvt_scr_cursor_visible(aR_ state); 3882 scr_cursor_visible (state);
3166 break; 3883 break;
3167 /* case 35: - shift keys */ 3884 /* case 35: - shift keys */
3168 /* case 40: - 80 <--> 132 mode */ 3885 /* case 40: - 80 <--> 132 mode */
3169 case 47: /* secondary screen */ 3886 case 47: /* secondary screen */
3170 rxvt_scr_change_screen(aR_ state); 3887 scr_change_screen (state);
3171 break; 3888 break;
3172 /* case 66: - application key pad */ 3889 /* case 66: - application key pad */
3173 /* case 67: - backspace key */ 3890 /* case 67: - backspace key */
3174 case 1000: /* X11 mouse reporting */ 3891 case 1000: /* X11 mouse reporting */
3175 if (state) /* orthogonal */ 3892 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX10); 3893 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3894 break;
3178#if 0 3895 case 1002:
3179 case 1001: 3896 case 1003:
3180 break; /* X11 mouse highlighting */ 3897 if (state)
3181#endif 3898 {
3899 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3900 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3901 mouse_row = mouse_col = 0;
3902 vt_emask_mouse = PointerMotionMask;
3903 }
3904 else
3905 vt_emask_mouse = NoEventMask;
3906
3907 vt_select_input ();
3908 break;
3182 case 1010: /* scroll to bottom on TTY output inhibit */ 3909 case 1010: /* scroll to bottom on TTY output inhibit */
3183 if (state) 3910 set_option (Opt_scrollTtyOutput, !state);
3184 R->Options &= ~Opt_scrollTtyOutput; 3911 break;
3185 else
3186 R->Options |= Opt_scrollTtyOutput;
3187 break;
3188 case 1011: /* scroll to bottom on key press */ 3912 case 1011: /* scroll to bottom on key press */
3189 if (state) 3913 set_option (Opt_scrollTtyKeypress, state);
3190 R->Options |= Opt_scrollTtyKeypress; 3914 break;
3191 else
3192 R->Options &= ~Opt_scrollTtyKeypress;
3193 break;
3194 case 1047: /* secondary screen w/ clearing */ 3915 case 1047: /* secondary screen w/ clearing last */
3195 if (R->current_screen != PRIMARY) 3916 if (option (Opt_secondaryScreen))
3196 rxvt_scr_erase_screen(aR_ 2); 3917 if (!state)
3197 rxvt_scr_change_screen(aR_ state); 3918 scr_erase_screen (2);
3198 /* FALLTHROUGH */ 3919
3199 default: 3920 scr_change_screen (state);
3200 break; 3921 break;
3201 } 3922 case 1049: /* secondary screen w/ clearing first */
3923 if (option (Opt_secondaryScreen))
3924 if (state)
3925 scr_cursor (SAVE);
3926
3927 scr_change_screen (state);
3928
3929 if (option (Opt_secondaryScreen))
3930 if (state)
3931 scr_erase_screen (2);
3932 else
3933 scr_cursor (RESTORE);
3934 break;
3935 default:
3936 break;
3937 }
3202 } 3938 }
3203} 3939}
3204/*}}} */ 3940/*}}} */
3205 3941
3206/*{{{ process sgr sequences */ 3942/*{{{ process sgr sequences */
3207/* INTPROTO */ 3943void ecb_hot
3944rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3945{
3946 unsigned int i;
3947 short rendset;
3948 int rendstyle;
3949
3950 if (nargs == 0)
3951 {
3952 scr_rendition (0, ~RS_None);
3953 return;
3954 }
3955
3956 for (i = 0; i < nargs; i++)
3957 {
3958 rendset = -1;
3959 switch (arg[i])
3960 {
3961 case 0:
3962 rendset = 0, rendstyle = ~RS_None;
3963 break;
3964 case 1:
3965 rendset = 1, rendstyle = RS_Bold;
3966 break;
3967 //case 2: // low intensity
3968 case 3:
3969 rendset = 1, rendstyle = RS_Italic;
3970 break;
3971 case 4:
3972 rendset = 1, rendstyle = RS_Uline;
3973 break;
3974 case 5: // slowly blinking
3975 case 6: // rapidly blinking
3976 rendset = 1, rendstyle = RS_Blink;
3977 break;
3978 //case 6: // scoansi light background
3979 case 7:
3980 rendset = 1, rendstyle = RS_RVid;
3981 break;
3982 case 8:
3983 // invisible. NYI
3984 break;
3985 //case 9: // crossed out
3986 //case 10: // scoansi acs off, primary font
3987 //case 11: // scoansi acs on, first alt font
3988 //case 12: // scoansi acs on, |0x80, second alt font
3989 //...
3990 //case 19: // ninth alt font
3991 //case 20: // gothic
3992 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3993 rendset = 0, rendstyle = RS_Bold;
3994 break;
3995 case 22: // bold off (vt220)
3996 rendset = 0, rendstyle = RS_Bold;
3997 break;
3998 case 23: // disable italic
3999 rendset = 0, rendstyle = RS_Italic;
4000 break;
4001 case 24: // underline off (vt220)
4002 rendset = 0, rendstyle = RS_Uline;
4003 break;
4004 case 25: // blink off (vt220)
4005 rendset = 0, rendstyle = RS_Blink;
4006 break;
4007 case 26: // variable spacing (iso 8613)
4008 rendset = 0, rendstyle = RS_Blink;
4009 break;
4010 case 27: // reverse off (vt220)
4011 rendset = 0, rendstyle = RS_RVid;
4012 break;
4013 //case 28: // visible. NYI
4014 //case 29: // not crossed-out
4015 }
4016
4017 if (rendset != -1)
4018 {
4019 scr_rendition (rendset, rendstyle);
4020 continue; /* for (;i;) */
4021 }
4022
4023 switch (arg[i])
4024 {
4025 case 30:
4026 case 31: /* set fg color */
4027 case 32:
4028 case 33:
4029 case 34:
4030 case 35:
4031 case 36:
4032 case 37:
4033 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4034 break;
4035 case 39: /* default fg */
4036 scr_color (Color_fg, Color_fg);
4037 break;
4038
4039 case 40:
4040 case 41: /* set bg color */
4041 case 42:
4042 case 43:
4043 case 44:
4044 case 45:
4045 case 46:
4046 case 47:
4047 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4048 break;
4049 case 49: /* default bg */
4050 scr_color (Color_bg, Color_bg);
4051 break;
4052
4053 case 38: // set fg color, ISO 8613-6
4054 case 48: // set bg color, ISO 8613-6
4055 {
4056 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4057 unsigned int idx;
4058
4059 if (nargs > i + 2 && arg[i + 1] == 5)
4060 {
4061 idx = minCOLOR + arg[i + 2];
4062 i += 2;
4063
4064 scr_color (idx, fgbg);
4065 }
4066 else if (nargs > i + 4 && arg[i + 1] == 2)
4067 {
4068 unsigned int r = arg[i + 2];
4069 unsigned int g = arg[i + 3];
4070 unsigned int b = arg[i + 4];
4071 unsigned int a = 0xff;
4072
4073 idx = map_rgb24_color (r, g, b, a);
4074
4075 i += 4;
4076
4077 scr_color (idx, fgbg);
4078 }
4079 }
4080 break;
4081
4082 //case 50: // not variable spacing
4083
4084#if !ENABLE_MINIMAL
4085 case 90:
4086 case 91: /* set bright fg color */
4087 case 92:
4088 case 93:
4089 case 94:
4090 case 95:
4091 case 96:
4092 case 97:
4093 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4094 break;
4095 case 100:
4096 case 101: /* set bright bg color */
4097 case 102:
4098 case 103:
4099 case 104:
4100 case 105:
4101 case 106:
4102 case 107:
4103 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4104 break;
4105#endif
4106 }
4107 }
4108}
4109
3208void 4110void
3209rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4111rxvt_term::set_cursor_style (int style)
3210{ 4112{
3211 unsigned int i; 4113 if (!IN_RANGE_INC (style, 0, 6))
3212 short rendset; 4114 return;
3213 int rendstyle;
3214 4115
3215 if (nargs == 0) { 4116 if (style == 0)
3216 rxvt_scr_rendition(aR_ 0, ~RS_None); 4117 style = 1;
3217 return;
3218 }
3219 for (i = 0; i < nargs; i++) {
3220 rendset = -1;
3221 switch (arg[i]) {
3222 case 0:
3223 rendset = 0, rendstyle = ~RS_None;
3224 break;
3225 case 1:
3226 rendset = 1, rendstyle = RS_Bold;
3227 break;
3228 case 4:
3229 rendset = 1, rendstyle = RS_Uline;
3230 break;
3231 case 5:
3232 rendset = 1, rendstyle = RS_Blink;
3233 break;
3234 case 7:
3235 rendset = 1, rendstyle = RS_RVid;
3236 break;
3237 case 22:
3238 rendset = 0, rendstyle = RS_Bold;
3239 break;
3240 case 24:
3241 rendset = 0, rendstyle = RS_Uline;
3242 break;
3243 case 25:
3244 rendset = 0, rendstyle = RS_Blink;
3245 break;
3246 case 27:
3247 rendset = 0, rendstyle = RS_RVid;
3248 break;
3249 }
3250 if (rendset != -1) {
3251 rxvt_scr_rendition(aR_ rendset, rendstyle);
3252 continue; /* for(;i;) */
3253 }
3254 4118
3255 switch (arg[i]) { 4119 cursor_type = (style - 1) / 2;
3256 case 30: 4120 set_option (Opt_cursorUnderline, cursor_type == 1);
3257 case 31: /* set fg color */
3258 case 32:
3259 case 33:
3260 case 34:
3261 case 35:
3262 case 36:
3263 case 37:
3264 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3265 Color_fg);
3266 break;
3267#ifdef TTY_256COLOR
3268 case 38:
3269 if (nargs > i + 2 && arg[i + 1] == 5) {
3270 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3271 Color_fg);
3272 i += 2;
3273 }
3274 break;
3275#endif
3276 case 39: /* default fg */
3277 rxvt_scr_color(aR_ Color_fg, Color_fg);
3278 break;
3279 4121
3280 case 40: 4122#ifdef CURSOR_BLINK
3281 case 41: /* set bg color */ 4123 set_option (Opt_cursorBlink, style & 1);
3282 case 42: 4124 cursor_blink_reset ();
3283 case 43:
3284 case 44:
3285 case 45:
3286 case 46:
3287 case 47:
3288 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3289 Color_bg);
3290 break;
3291#ifdef TTY_256COLOR
3292 case 48:
3293 if (nargs > i + 2 && arg[i + 1] == 5) {
3294 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3295 Color_bg);
3296 i += 2;
3297 }
3298 break;
3299#endif 4125#endif
3300 case 49: /* default bg */
3301 rxvt_scr_color(aR_ Color_bg, Color_bg);
3302 break;
3303 4126
3304#ifndef NO_BRIGHTCOLOR 4127 want_refresh = 1;
3305 case 90:
3306 case 91: /* set bright fg color */
3307 case 92:
3308 case 93:
3309 case 94:
3310 case 95:
3311 case 96:
3312 case 97:
3313 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3314 Color_fg);
3315 break;
3316 case 100:
3317 case 101: /* set bright bg color */
3318 case 102:
3319 case 103:
3320 case 104:
3321 case 105:
3322 case 106:
3323 case 107:
3324 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3325 Color_bg);
3326 break;
3327#endif
3328 }
3329 }
3330} 4128}
3331/*}}} */ 4129/*}}} */
3332 4130
3333/*{{{ process Rob Nation's own graphics mode sequences */
3334/* INTPROTO */
3335void
3336rxvt_process_graphics(pR)
3337{
3338 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3339
3340#ifndef RXVT_GRAPHICS
3341 if (cmd == 'Q') { /* query graphics */
3342 R->tt_printf("\033G0\n"); /* no graphics */
3343 return;
3344 }
3345/* swallow other graphics sequences until terminating ':' */
3346 do
3347 ch = rxvt_cmd_getc(aR);
3348 while (ch != ':');
3349#else
3350 unsigned int nargs;
3351 int args[NGRX_PTS];
3352 unsigned char *text = NULL;
3353
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3356 return;
3357 }
3358 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3359 int neg;
3360
3361 ch = rxvt_cmd_getc(aR);
3362 neg = (ch == '-');
3363 if (neg || ch == '+')
3364 ch = rxvt_cmd_getc(aR);
3365
3366 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3367 args[nargs] = args[nargs] * 10 + (ch - '0');
3368 if (neg)
3369 args[nargs] = -args[nargs];
3370
3371 nargs++;
3372 args[nargs] = 0;
3373 if (ch != ';')
3374 break;
3375 }
3376
3377 if ((cmd == 'T') && (nargs >= 5)) {
3378 int i, len = args[4];
3379
3380 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3381
3382 if (text != NULL) {
3383 for (i = 0; i < len; i++)
3384 text[i] = rxvt_cmd_getc(aR);
3385 text[len] = '\0';
3386 }
3387 }
3388 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3389#endif
3390}
3391/*}}} */
3392
3393/* ------------------------------------------------------------------------- */ 4131/* ---------------------------------------------------------------------- */
4132/* Write data to the pty as typed by the user, pasted with the mouse,
4133 * or generated by us in response to a query ESC sequence.
4134 */
3394 4135
3395/* 4136/*
3396 * Send printf() formatted output to the command. 4137 * Send printf () formatted output to the command.
3397 * Only use for small amounts of data. 4138 * Only use for small amounts of data.
3398 */ 4139 */
3399void 4140void
3400rxvt_term::tt_printf (const char *fmt,...) 4141rxvt_term::tt_printf (const char *fmt,...)
3401{ 4142{
3402 va_list arg_ptr; 4143 va_list arg_ptr;
3403 unsigned char buf[256]; 4144 char buf[256];
3404 4145
3405 va_start (arg_ptr, fmt); 4146 va_start (arg_ptr, fmt);
3406 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4147 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3407 va_end (arg_ptr); 4148 va_end (arg_ptr);
3408 tt_write (buf, STRLEN (buf)); 4149 tt_write (buf, strlen (buf));
3409} 4150}
3410 4151
3411/* ---------------------------------------------------------------------- */
3412/* Write data to the pty as typed by the user, pasted with the mouse, 4152/* Write data to the pty as typed by the user. */
3413 * or generated by us in response to a query ESC sequence.
3414 */
3415void 4153void
3416rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4154rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3417{ 4155{
3418 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4156 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4157 return;
3419 4158
3420 if (len) 4159 if (option (Opt_scrollTtyKeypress))
4160 if (view_start)
3421 { 4161 {
4162 view_start = 0;
4163 want_refresh = 1;
4164 }
4165
4166 tt_write_ (data, len);
4167}
4168
4169void
4170rxvt_term::tt_write (const char *data, unsigned int len)
4171{
4172 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4173 return;
4174
4175 tt_write_ (data, len);
4176}
4177
4178static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4179
4180void
4181rxvt_term::tt_write_ (const char *data, unsigned int len)
4182{
4183 if (pty->pty < 0)
4184 return;
4185
4186 if (v_buflen == 0)
4187 {
4188 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4189
4190 max_it (written, 0);
4191
4192 if (written == len)
4193 return;
4194
4195 data += written;
4196 len -= written;
4197 }
4198
4199 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4200
4201 memcpy (v_buffer + v_buflen, data, len);
4202 v_buflen += len;
4203
4204 pty_ev.set (ev::READ | ev::WRITE);
4205}
4206
4207void rxvt_term::pty_write ()
4208{
4209 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4210
4211 if (written > 0)
4212 {
4213 v_buflen -= written;
4214
3422 if (v_buflen == 0) 4215 if (v_buflen == 0)
3423 { 4216 {
3424 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3425 if (written == len)
3426 return;
3427
3428 data += written;
3429 len -= written;
3430 }
3431
3432
3433 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3434
3435 memcpy (v_buffer + v_buflen, data, len);
3436 v_buflen += len;
3437 }
3438
3439 for (;;)
3440 {
3441 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3442
3443 if (written > 0)
3444 {
3445 v_buflen -= written;
3446
3447 if (v_buflen == 0)
3448 {
3449 free (v_buffer); 4217 free (v_buffer);
3450 v_buffer = 0; 4218 v_buffer = 0;
3451 v_buflen = 0;
3452 4219
3453 pty_ev.set (EVENT_READ); 4220 pty_ev.set (ev::READ);
3454 return;
3455 }
3456
3457 memmove (v_buffer, v_buffer + written, v_buflen);
3458 }
3459 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3460 // original code just ignores this...
3461 destroy ();
3462 else
3463 {
3464 pty_ev.set (EVENT_READ | EVENT_WRITE);
3465 return; 4221 return;
3466 } 4222 }
4223
4224 memmove (v_buffer, v_buffer + written, v_buflen);
3467 } 4225 }
4226 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4227 pty_ev.set (ev::READ);
3468} 4228}
3469 4229
3470/*----------------------- end-of-file (C source) -----------------------*/ 4230/*----------------------- end-of-file (C source) -----------------------*/
3471 4231

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