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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.604 by sf-exg, Sat Feb 3 15:47:24 2024 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2021 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007,2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89
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)
59{ 140{
60 int ctrl, meta, shft, len; 141 x = Pixel2Col (x);
61 unsigned int newlen; 142 y = Pixel2Row (y);
62 KeySym keysym; 143
63#ifdef DEBUG_CMD 144 if (!IN_RANGE_EXC (x, 0, ncol)
64 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
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 185 chr = &ch2;
71 * escape sequence to toggle the Keypad. 186 len = 1;
72 * 187 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 188
79 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)
80 { 362 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 363 case XK_Find:
82 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;
83 } 396 }
397 return param;
398}
84 399
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
85 kbuf[0] = 0; 432 kbuf[0] = 0;
86 433
87#ifdef USE_XIM 434#if USE_XIM
88 if (R->Input_Context) 435 if (Input_Context)
89 { 436 {
90 Status status_return; 437 Status status_return;
91 438
439#if 0
92#ifdef X_HAVE_UTF8_STRING 440#ifdef X_HAVE_UTF8_STRING
441 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 442 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 443 KBUFSZ, &keysym, &status_return);
95#else 444 else
445#endif
446#endif
447 {
96 wchar_t wkbuf[KBUFSZ + 1]; 448 wchar_t wkbuf[KBUFSZ + 1];
97 449
450 // the XOpenIM manpage lies about hardcoding the locale
451 // at the point of XOpenIM, so temporarily switch locales
452 if (rs[Rs_imLocale])
453 SET_LOCALE (rs[Rs_imLocale]);
454
98 // assume wchar_t == unicode or better 455 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 456 len = XwcLookupString (Input_Context, &ev, wkbuf,
100 KBUFSZ, &keysym, &status_return); 457 KBUFSZ, &keysym, &status_return);
101 458
459 if (rs[Rs_imLocale])
460 SET_LOCALE (locale);
461
102 if (status_return == XLookupChars 462 if (status_return == XLookupChars
103 || status_return == XLookupBoth) 463 || status_return == XLookupBoth)
104 {
105 wkbuf[len] = 0;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
107 }
108 else
109 len = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif
130 {
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META
295 if (ctrl)
296 meta = 1;
297#endif
298#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask)
300 meta = 1;
301#endif
302 newlen = 0;
303 }
304 break;
305
306
307#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
313 STRCPY(kbuf, "\033OZ");
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
315 break;
316 } else
317 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */
320#endif
321 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]);
327 /* do Shift first */
328 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 else if (ctrl) {
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ??
337 if (R->Options & Opt_mc_hack) {
338 int col, row, m;
339
340 col = R->screen.cur.col;
341 row = R->screen.cur.row + R->TermWin.saveLines;
342 m = 0;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366
367#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior
369 case XK_KP_Prior:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Oy");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Prior:
378 STRCPY(kbuf, "\033[5~");
379 break;
380# ifdef XK_KP_Next
381 case XK_KP_Next:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Os");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Next:
390 STRCPY(kbuf, "\033[6~");
391 break;
392#endif
393 case XK_KP_Enter:
394 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033OM");
397 } else {
398 kbuf[0] = '\r';
399 kbuf[1] = '\0';
400 }
401 break;
402
403#ifdef XK_KP_Begin
404 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou");
406 break;
407
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif
416 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1);
422 break;
423
424 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
442 STRCPY(kbuf, "\033Oj");
443 kbuf[2] += (keysym - XK_KP_Multiply);
444 } else {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0';
447 }
448 break;
449
450 case XK_Find:
451 STRCPY(kbuf, "\033[1~");
452 break;
453 case XK_Insert:
454 STRCPY(kbuf, "\033[2~");
455 break;
456#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove:
458 /* FALLTHROUGH */
459#endif
460 case XK_Execute:
461 STRCPY(kbuf, "\033[3~");
462 break;
463 case XK_Select:
464 STRCPY(kbuf, "\033[4~");
465 break;
466#ifdef XK_KP_End
467 case XK_KP_End:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Oq");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_End:
476 STRCPY(kbuf, KS_END);
477 break;
478#ifdef XK_KP_Home
479 case XK_KP_Home:
480 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Ow");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_Home:
488 STRCPY(kbuf, KS_HOME);
489 break;
490
491#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
493
494 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1);
500 break;
501 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6);
507 break;
508 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11);
513 break;
514 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15);
517 break;
518 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help);
520 break;
521 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu);
523 break;
524 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17);
544 break;
545#undef FKEY
546 default:
547 newlen = 0;
548 break;
549 }
550 if (newlen)
551 len = STRLEN(kbuf);
552 }
553 /*
554 * Pass meta for all function keys, if 'meta' option set
555 */
556#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80;
559#endif
560 } else if (ctrl && keysym == XK_minus) {
561 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else {
564#ifdef META8_OPTION
565 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) {
567 unsigned char *ch;
568
569 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80;
571 meta = 0;
572 }
573#endif
574#ifdef GREEK_SUPPORT
575 if (R->greek_mode)
576 len = greek_xlat(kbuf, len);
577#endif
578 /* nil */ ;
579 }
580 }
581
582 if (len <= 0)
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~'
594 *
595 * eg,
596 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604
605/* escape prefix */
606 if (meta
607#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC)
609#endif
610 ) {
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 }
615#ifdef DEBUG_CMD
616 if (debug_key) { /* Display keyboard buffer contents */
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len);
627}
628/*}}} */
629
630#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
636{
637 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641
642 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
644 if (n > 0 && s < count) {
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n;
649 s += n;
650 }
651 if (count > s) {
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 }
655 for (; count--;)
656 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr;
658 R->cmdbuf_endp = cmdbuf_endp;
659 return 0;
660}
661#endif /* MENUBAR_MAX */
662
663void
664rxvt_term::flush ()
665{
666#ifdef TRANSPARENT
667 if (want_full_refresh)
668 {
669 want_full_refresh = 0;
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False);
672 want_refresh = 1;
673 }
674#endif
675
676 if (want_refresh)
677 {
678 rxvt_scr_refresh (this, refresh_type);
679 rxvt_scrollbar_show (this, 1);
680#ifdef USE_XIM
681 rxvt_IMSendSpot (this);
682#endif
683 }
684
685 XFlush (Xdisplay);
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690}
691
692void
693rxvt_term::check_cb (check_watcher &w)
694{
695 SET_R (this);
696
697 flush ();
698}
699
700void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 { 464 {
715 hidden_cursor = 0; 465 /* make sure the user can type ctrl-@, i.e. NUL */
716 want_refresh = 1; 466 if (len == 1 && *wkbuf == 0)
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w)
748{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor;
753 want_refresh = 1;
754}
755
756void
757rxvt_term::x_cb (io_watcher &w, short revents)
758{
759 SET_R (this);
760
761 process_x_events ();
762}
763
764bool
765rxvt_term::pty_fill ()
766{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
768
769 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n;
772
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
774
775 if (n > 0)
776 {
777 cmdbuf_endp += n;
778 return true;
779 }
780 else if (n < 0 && errno != EAGAIN)
781 destroy ();
782
783 return false;
784}
785
786void
787rxvt_term::pty_cb (io_watcher &w, short revents)
788{
789 SET_R (this);
790
791 if (revents & EVENT_WRITE)
792 tt_write (0, 0);
793 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ())
800 {
801 if (!seen_input)
802 {
803 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */
805 tt_winch ();
806 }
807
808 uint32_t ch = NOCHAR;
809
810 for (;;)
811 {
812 if (ch == NOCHAR)
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 { 467 {
820 /* Read a text string from the input buffer */ 468 kbuf[0] = 0;
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0;
824 uint32_t *str = buf;
825
826 *str++ = ch; 469 len = 1;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 470 }
881 else 471 else
882 { 472 {
883 switch (ch) 473 wkbuf[len] = 0;
474 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
475 if (len < 0)
884 { 476 len = 0;
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 477 }
897 } 478 }
898 } 479 else
899 } 480 len = 0;
900}
901
902// read the next character, currently handles UTF-8
903// will probably handle all sorts of other stuff in the future
904uint32_t
905rxvt_term::next_char ()
906{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp)
910 {
911 uint8_t ch = *cmdbuf_ptr;
912
913 if (s.cnt)
914 { 481 }
915 if ((ch & 0xc0) == 0x80) 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)
495 {
496 keysym += (XK_F11 - XK_F1);
497 shft = 0; /* turn off Shift */
498 }
499
500 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
501 {
502 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
503 unsigned int newlen = 1;
504
505 if (ev.state & ModNumLockMask)
506 kp = false;
507
508 keysym = translate_keypad (keysym, kp);
509
510 switch (keysym)
916 { 511 {
917 cmdbuf_ptr++; 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;
918 545
919 /* continuation */ 546 case XK_Up: /* "\033[A" */
920 s.reg = (s.reg << 6) | (ch & 0x7f); 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;
921 563
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 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;
689 }
690
691 /* escape prefix */
692 if (len && meta
693#ifdef META8_OPTION
694 && meta_char == C0_ESC
695#endif
696 )
697 {
698 *--kbuf = C0_ESC;
699 len++;
700 }
701
702 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
703 return;
704
705 if (keysym != NoSymbol)
706 {
707#ifdef KEYSYM_RESOURCE
708 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
709 return;
710#endif
711
712 if (saveLines)
713 {
714#ifdef UNSHIFTED_SCROLLKEYS
715 if (!ctrl && !meta)
716#else
717 if (IS_SCROLL_MOD)
718#endif
719 {
720 int lnsppg;
721
722#ifdef PAGING_CONTEXT_LINES
723 lnsppg = nrow - PAGING_CONTEXT_LINES;
724#else
725 lnsppg = nrow * 4 / 5;
726#endif
727 max_it (lnsppg, 1);
728
729 if (keysym == XK_Prior)
730 {
731 scr_page (lnsppg);
923 return s.reg; 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 }
924 771
925 continue; 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);
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;
926 } 841 }
927 else 842 else
928 { 843 {
929 s.cnt = 0; 844# if ISO_14755
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 845 scr_overlay_off ();
846# endif
847 iso14755buf = 0;
931 } 848 }
932 } 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
862
863#ifdef PRINTPIPE
864 if (keysym == XK_Print)
865 {
866 scr_printscreen (ctrl | shft);
867 return;
868 }
869#endif
870 }
871
872 if (len <= 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)
933 891 {
934 if ((ch & 0xc0) == 0xc0) 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)))
935 { 901 {
936 cmdbuf_ptr++; 902 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
903 commit_iso14755 ();
937 904
938 /* first byte */ 905 return;
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 906 }
947 else 907
908 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
909 if (i[0] == keysym)
948 { 910 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 911 iso14755buf = ISO_14755_51 | i[1];
912 commit_iso14755 ();
913
950 return ch; 914 return;
951 } 915 }
952 }
953 916
954 return NOCHAR; 917 scr_bell ();
955} 918# endif
919 iso14755buf = 0;
956 920
957/* rxvt_cmd_getc() - Return next input character */
958/*
959 * Return the next input character after first passing any keyboard input
960 * to the command.
961 */
962/* INTPROTO */
963uint32_t
964rxvt_cmd_getc(pR)
965{
966 for (;;)
967 {
968 uint32_t c = R->next_char ();
969 if (c != NOCHAR)
970 return c; 921 return;
971
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 } 922 }
978 923 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
979#if 0 924 {
980#define TIMEOUT_USEC 5000 925# if ISO_14755
981 fd_set readfds; 926 scr_overlay_off ();
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif 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
988 934
989 for (;;) { 935 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
990 /* loop until we can return something */ 936 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
937 }
938# endif
939 else
940 iso14755buf = 0;
941 }
942#endif
991 943
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 944 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
993 R->tt_write(NULL, 0); 945 return;
994 946
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 947#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) { 948 if (!(ev.state & ControlMask))
997 quick_timeout = 1; 949 slip_wheel_ev.stop ();
998 if (!R->mouse_slip_wheel_delay-- 950 else if (keysym == XK_Control_L || keysym == XK_Control_R)
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 951 mouse_slip_wheel_speed = 0;
1000 abs(R->mouse_slip_wheel_speed))) { 952#endif
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 953}
1002 R->refresh_type |= SMOOTH_REFRESH; 954
1003 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);
1004 } 965 }
1005 } 966#endif
1006#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
1007#ifdef SELECTION_SCROLLING 1095#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void 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
1040rxvt_term::pointer_unblank () 1246rxvt_term::pointer_unblank ()
1041{ 1247{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1248 XDefineCursor (dpy, vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this); 1249 recolor_cursor ();
1044 1250
1045#ifdef POINTER_BLANK 1251#ifdef POINTER_BLANK
1046 hidden_pointer = 0; 1252 hidden_pointer = 0;
1047 1253
1048 if (Options & Opt_pointerBlank) 1254 if (option (Opt_pointerBlank))
1049 pointer_ev.start (NOW + pointerBlankDelay); 1255 pointer_ev.start (pointerBlankDelay);
1050#endif 1256#endif
1051} 1257}
1052 1258
1053#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
1054void 1281void
1055rxvt_term::pointer_blank () 1282rxvt_term::mouse_report (XButtonEvent &ev)
1056{ 1283{
1057 pointer_ev.stop (); 1284 int button_number, state = 0;
1285 int x, y;
1286 bool release = ev.type == ButtonRelease;
1058 1287
1059 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 if (MEvent.button == AnyButton)
1302 button_number = 3;
1303 else
1304 {
1305 button_number = MEvent.button - Button1;
1306 if (button_number > 10)
1307 return;
1308 else if (button_number >= 7)
1309 button_number += 128 - 7;
1310 else if (button_number >= 3)
1311 button_number += 64 - 3;
1312 }
1313
1314 if (priv_modes & PrivMode_MouseX10)
1315 {
1316 /*
1317 * do not report ButtonRelease
1318 * no state info allowed
1319 */
1320 if (release)
1321 return;
1322 }
1323 else
1324 {
1325 /* XTerm mouse reporting needs these values:
1326 * 4 = Shift
1327 * 8 = Meta
1328 * 16 = Control
1329 * plus will add in our own Double-Click reporting
1330 * 32 = Double Click
1331 */
1332 state += ((MEvent.state & ShiftMask) ? 4 : 0)
1333 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1334 + ((MEvent.state & ControlMask) ? 16 : 0);
1335#ifdef MOUSE_REPORT_DOUBLECLICK
1336 state += ((MEvent.clicks > 1) ? 32 : 0);
1337#endif
1338 }
1339
1340 int code = 32 + (release ? 3 : button_number) + state;
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (state & 16)
1345 fputc ('C', stderr);
1346 if (state & 4)
1347 fputc ('S', stderr);
1348 if (state & 8)
1349 fputc ('A', stderr);
1350 if (state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x,
1355 y);
1356#endif
1357
1358#if ENABLE_FRILLS
1359 if (priv_modes & PrivMode_ExtMouseSGR)
1360 tt_printf ("\033[<%d;%d;%d%c",
1361 button_number + state,
1362 x,
1363 y,
1364 release ? 'm' : 'M');
1365 else if (priv_modes & PrivMode_ExtMouseUrxvt)
1366 tt_printf ("\033[%d;%d;%dM",
1367 code,
1368 x,
1369 y);
1370 else if (priv_modes & PrivMode_ExtMouseUTF8)
1371 if (code < 128)
1372 tt_printf ("\033[M%c%lc%lc",
1373 code,
1374 wint_t (32 + x),
1375 wint_t (32 + y));
1376 else
1377 tt_printf ("\033[M%c%c%lc%lc",
1378 0xc0 + (code >> 6),
1379 0x80 + (code & 0x3f),
1380 wint_t (32 + x),
1381 wint_t (32 + y));
1382 else
1383#endif
1384 tt_printf ("\033[M%c%c%c",
1385 code,
1386 32 + x,
1387 32 + y);
1388}
1389
1390/*{{{ process an X event */
1391void ecb_hot
1392rxvt_term::x_cb (XEvent &ev)
1393{
1394 make_current ();
1395
1396 dLocal (Display *, dpy);
1397
1398 if (ev.xany.window == vt
1399 && SHOULD_INVOKE (HOOK_X_EVENT)
1400 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1060 return; 1401 return;
1061 1402
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1403 // for XQueryPointer
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child; 1404 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y; 1405 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask; 1406 unsigned int unused_mask;
1163 1407
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) { 1408 switch (ev.type)
1409 {
1214 case KeyPress: 1410 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1411 key_press (ev.xkey);
1216 break; 1412 break;
1217 1413
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease: 1414 case KeyRelease:
1220 { 1415 key_release (ev.xkey);
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break; 1416 break;
1231 }
1232#endif
1233 1417
1234 case ButtonPress: 1418 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev); 1419 button_press (ev.xbutton);
1236 break; 1420 break;
1237 1421
1238 case ButtonRelease: 1422 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev); 1423 button_release (ev.xbutton);
1240 break; 1424 break;
1241 1425
1242 case ClientMessage: 1426 case ClientMessage:
1243 if (ev->xclient.format == 32 1427 if (ev.xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1428 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1245 R->destroy (); 1429 {
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1430 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1249 && (ev->xclient.data.l[0] == DndFile 1431 {
1250 || ev->xclient.data.l[0] == DndDir 1432 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1251 || ev->xclient.data.l[0] == DndLink)) { 1433 {
1252 /* Get Dnd data */ 1434 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1253 Atom ActualType; 1435 {
1254 int ActualFormat; 1436 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1255 unsigned char *data; 1437 destroy ();
1256 unsigned long Size, RemainingBytes; 1438 }
1439#if ENABLE_EWMH
1440 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1441 XSendEvent (dpy, ev.xclient.window = display->root,
1442 False, SubstructureRedirectMask | SubstructureNotifyMask,
1443 &ev);
1444#endif
1445 }
1446 }
1447#if ENABLE_XEMBED
1448 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1449 {
1450 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1451 focus_in ();
1452 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1453 focus_out ();
1454 }
1455#endif
1456 }
1457 break;
1257 1458
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /* 1459 /*
1280 * XXX: this is not the _current_ arrangement 1460 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion: 1461 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's 1462 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial 1463 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill 1464 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh, 1465 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events, 1466 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow! 1467 * which ought to make things real slow!
1288 */ 1468 */
1289 case VisibilityNotify: 1469 case VisibilityNotify:
1290 switch (ev->xvisibility.state) 1470 switch (ev.xvisibility.state)
1291 { 1471 {
1292 case VisibilityUnobscured: 1472 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH; 1473 refresh_type = FAST_REFRESH;
1294 break; 1474 break;
1295 case VisibilityPartiallyObscured: 1475 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH; 1476 refresh_type = SLOW_REFRESH;
1297 break; 1477 break;
1298 default: 1478 default:
1299 R->refresh_type = NO_REFRESH; 1479 refresh_type = NO_REFRESH;
1300 break; 1480 break;
1301 } 1481 }
1302 break; 1482 break;
1303 1483
1304 case FocusIn: 1484 case FocusIn:
1305 if (!R->TermWin.focus) { 1485 if (ev.xfocus.detail != NotifyInferior
1306 R->TermWin.focus = 1; 1486 && ev.xfocus.detail != NotifyPointer
1307 R->want_refresh = 1; 1487 && ev.xfocus.mode != NotifyGrab)
1308#ifdef USE_XIM 1488 focus_in ();
1309 if (R->Input_Context != NULL) 1489 break;
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318 1490
1319 case FocusOut: 1491 case FocusOut:
1320 if (R->TermWin.focus) { 1492 if (ev.xfocus.detail != NotifyInferior
1321 R->TermWin.focus = 0; 1493 && ev.xfocus.detail != NotifyPointer
1322 R->want_refresh = 1; 1494 && ev.xfocus.mode != NotifyGrab)
1323#ifdef USE_XIM 1495 focus_out ();
1324 if (R->Input_Context != NULL) 1496 break;
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334 1497
1335 case ConfigureNotify: 1498 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1499 if (ev.xconfigure.window == parent)
1337 int height, width; 1500 {
1501 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1502 ;
1338 1503
1339 do { /* Wrap lots of configures into one */ 1504 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364 1505
1506 if (want_position_change)
1507 {
1508 int x, y;
1509
1510 if (ev.xconfigure.send_event)
1511 {
1512 x = ev.xconfigure.x;
1513 y = ev.xconfigure.y;
1514 }
1515 else
1516 get_window_origin (x, y);
1517
1518 if (x != parent_x || y != parent_y)
1519 {
1520 parent_x = x;
1521 parent_y = y;
1522 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1523 }
1524 }
1525
1526 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1527 {
1528 seen_resize = 1;
1529 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1530 }
1531
1532 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1533 }
1534 break;
1535
1536 case PropertyNotify:
1537 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1365 case SelectionClear: 1540 case SelectionClear:
1366 rxvt_selection_clear(aR); 1541 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1367 break; 1542 break;
1368 1543
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest: 1544 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1545 selection_send (ev.xselectionrequest);
1377 break; 1546 break;
1378 1547
1548 case MapNotify:
1549 mapped = 1;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.start ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1379 case UnmapNotify: 1556 case UnmapNotify:
1380 R->TermWin.mapped = 0; 1557 mapped = 0;
1381 break; 1558#ifdef TEXT_BLINK
1559 text_blink_ev.stop ();
1560#endif
1561 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1562 break;
1382 1563
1564 case GraphicsExpose:
1565 case Expose:
1566 if (ev.xany.window == vt)
1567 {
1568 do
1569 {
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, false);
1572 }
1573 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1574
1575 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1576
1577 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1578 {
1579 scr_expose (ev.xexpose.x, ev.xexpose.y,
1580 ev.xexpose.width, ev.xexpose.height, false);
1581 }
1582
1583 want_refresh = 1;
1584 }
1585 else
1586 {
1587 XEvent unused_event;
1588
1589 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1590 ;
1591 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1592 ;
1593
1594 if (scrollBar.state && ev.xany.window == scrollBar.win)
1595 {
1596 scrollBar.state = SB_STATE_IDLE;
1597 scrollBar.show (0);
1598 }
1599 }
1600 break;
1601
1383 case MapNotify: 1602 case MotionNotify:
1384 R->TermWin.mapped = 1; 1603#ifdef POINTER_BLANK
1385 break; 1604 if (hidden_pointer)
1605 pointer_unblank ();
1606#endif
1607 if (!bypass_keystate
1608 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1609 || priv_modes & PrivMode_MouseAnyEvent))
1610 mouse_report (ev.xbutton);
1611 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1612 break;
1386 1613
1614 if (ev.xany.window == vt)
1615 {
1616 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1617 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1618 ; // nop
1619 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1620 {
1621 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1622 ;
1623
1624 XQueryPointer (dpy, vt,
1625 &unused_root, &unused_child,
1626 &unused_root_x, &unused_root_y,
1627 &ev.xbutton.x, &ev.xbutton.y,
1628 &ev.xbutton.state);
1629#ifdef MOUSE_THRESHOLD
1630 /* deal with a `jumpy' mouse */
1631 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1632#endif
1633 {
1634#if ISO_14755
1635 // 5.4
1636 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1637 {
1638 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1639 break;
1640 }
1641#endif
1642 selection_extend (ev.xbutton.x, ev.xbutton.y,
1643 ev.xbutton.state & Button3Mask ? 2 : 0);
1644
1645#ifdef SELECTION_SCROLLING
1646 if (ev.xbutton.y < int_bwidth
1647 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1648 {
1649 page_dirn scroll_selection_dir;
1650 int dist;
1651
1652 /* don't clobber the current delay if we are
1653 * already in the middle of scrolling.
1654 */
1655 if (!sel_scroll_ev.is_active ())
1656 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1657
1658 /* save the event params so we can highlight
1659 * the selection in the pending-scroll loop
1660 */
1661 selection_save_x = ev.xbutton.x;
1662 selection_save_y = ev.xbutton.y;
1663 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1664
1665 /* calc number of lines to scroll */
1666 if (ev.xbutton.y < int_bwidth)
1667 {
1668 scroll_selection_dir = UP;
1669 dist = int_bwidth - ev.xbutton.y;
1670 }
1671 else
1672 {
1673 scroll_selection_dir = DN;
1674 dist = ev.xbutton.y - (int_bwidth + vt_height);
1675 }
1676
1677 scroll_selection_lines = Pixel2Height (dist)
1678 / SELECTION_SCROLL_LINE_SPEEDUP
1679 + 1;
1680 min_it (scroll_selection_lines,
1681 SELECTION_SCROLL_MAX_LINES);
1682 scroll_selection_lines *= scroll_selection_dir;
1683 }
1684 else
1685 {
1686 /* we are within the text window, so we
1687 * shouldn't be scrolling
1688 */
1689 sel_scroll_ev.stop();
1690 }
1691#endif
1692 }
1693 }
1694 }
1695 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1696 {
1697 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1698 MotionNotify, &ev))
1699 ;
1700
1701 XQueryPointer (dpy, scrollBar.win,
1702 &unused_root, &unused_child,
1703 &unused_root_x, &unused_root_y,
1704 &ev.xbutton.x, &ev.xbutton.y,
1705 &unused_mask);
1706 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1707 scrollBar.size ());
1708 want_refresh = 1;
1709 scrollBar.show (1);
1710 }
1711 break;
1712 }
1713
1714#if defined(CURSOR_BLINK)
1715 if (ev.type == KeyPress)
1716 cursor_blink_reset ();
1717#endif
1718
1719#if defined(POINTER_BLANK)
1720 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1721 {
1722 if (ev.type == MotionNotify
1723 || ev.type == ButtonPress
1724 || ev.type == ButtonRelease)
1725 if (hidden_pointer)
1726 pointer_unblank ();
1727
1728 if (ev.type == KeyPress && hidden_pointer == 0)
1729 pointer_blank ();
1730 }
1731#endif
1732
1733 refresh_check ();
1734}
1735
1736#if ENABLE_FRILLS
1737void ecb_cold
1738rxvt_term::set_urgency (bool enable)
1739{
1740 if (enable == urgency_hint)
1741 return;
1742
1743 if (XWMHints *h = XGetWMHints (dpy, parent))
1744 {
1745 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1746 XSetWMHints (dpy, parent, h);
1747 urgency_hint = enable;
1748 XFree (h);
1749 }
1750}
1751#endif
1752
1753void ecb_cold
1754rxvt_term::focus_in ()
1755{
1756 if (!focus)
1757 {
1758 focus = 1;
1759 want_refresh = 1;
1760
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 {
1764 im_set_position ();
1765 XSetICFocus (Input_Context);
1766 }
1767#endif
1768#if CURSOR_BLINK
1769 if (option (Opt_cursorBlink))
1770 cursor_blink_ev.again ();
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_focused;
1776 scr_recolor ();
1777 }
1778#endif
1779#if ENABLE_FRILLS
1780 if (option (Opt_urgentOnBell))
1781 set_urgency (0);
1782
1783 if (priv_modes & PrivMode_FocusEvent)
1784 tt_printf ("\x1b[I");
1785#endif
1786
1787 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1788 }
1789}
1790
1791void ecb_cold
1792rxvt_term::focus_out ()
1793{
1794 if (focus)
1795 {
1796 focus = 0;
1797 want_refresh = 1;
1798
1799#if ENABLE_FRILLS
1800 if (option (Opt_urgentOnBell))
1801 set_urgency (0);
1802
1803 if (priv_modes & PrivMode_FocusEvent)
1804 tt_printf ("\x1b[O");
1805#endif
1806#if ENABLE_FRILLS || ISO_14755
1807 if (iso14755buf)
1808 {
1809 iso14755buf = 0;
1810# if ISO_14755
1811 scr_overlay_off ();
1812# endif
1813 }
1814#endif
1815#if USE_XIM
1816 if (Input_Context != NULL)
1817 XUnsetICFocus (Input_Context);
1818#endif
1819#if CURSOR_BLINK
1820 if (option (Opt_cursorBlink))
1821 cursor_blink_ev.stop ();
1822
1823 hidden_cursor = 0;
1824#endif
1825#if OFF_FOCUS_FADING
1826 if (rs[Rs_fade])
1827 {
1828 pix_colors = pix_colors_unfocused;
1829 scr_recolor ();
1830 }
1831#endif
1832
1833 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1834 }
1835}
1836
1837void ecb_cold
1838rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1839{
1840#if OFF_FOCUS_FADING
1841 if (rs[Rs_fade])
1842 {
1843 if (!first_time)
1844 pix_colors_focused [idx].free (this);
1845
1846 rgba c;
1847 pix_colors [Color_fade].get (c);
1848 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1849 }
1850#endif
1851}
1852
1853#if ENABLE_PERL
1854void ecb_hot
1855rxvt_term::rootwin_cb (XEvent &ev)
1856{
1857 make_current ();
1858
1859 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1860 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1861 return;
1862
1863 switch (ev.type)
1864 {
1387 case PropertyNotify: 1865 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /* 1866 /*
1396 * if user used some Esetroot compatible prog to set the root bg, 1867 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on. 1868 * use the property to determine the pixmap. We use it later on.
1869 */
1870 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1871 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1872 {
1873 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1874 }
1875
1876 break;
1877 }
1878
1879 refresh_check ();
1880}
1881#endif
1882
1883void
1884rxvt_term::button_press (XButtonEvent &ev)
1885{
1886 int reportmode = 0, clickintime;
1887
1888 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1889
1890 if (!bypass_keystate)
1891 reportmode = !! (priv_modes & PrivMode_mouse_report);
1892
1893 /*
1894 * VT window processing of button press
1398 */ 1895 */
1399 if (R->xa[XA_XROOTPMAPID] == 0) 1896 if (ev.window == vt)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1897 {
1401 "_XROOTPMAP_ID", False); 1898 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1899 return;
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412 1900
1413 case GraphicsExpose: 1901#if ISO_14755
1414 case Expose: 1902 // 5.4
1415 if (ev->xany.window == R->TermWin.vt) { 1903 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1416#ifdef NO_SLOW_LINK_SUPPORT 1904 {
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1905 iso14755_54 (ev.x, ev.y);
1418 ev->xexpose.width, ev->xexpose.height, False); 1906 return;
1907 }
1908#endif
1909
1910 clickintime = ev.time - MEvent.time < multiClickTime;
1911
1912 if (reportmode)
1913 {
1914 /* mouse report from vt window */
1915 /* save the xbutton state (for ButtonRelease) */
1916 MEvent.state = ev.state;
1917#ifdef MOUSE_REPORT_DOUBLECLICK
1918 if (ev.button == MEvent.button && clickintime)
1919 {
1920 /* same button, within allowed time */
1921 MEvent.clicks++;
1922
1923 if (MEvent.clicks > 1)
1924 {
1925 /* only report double clicks */
1926 MEvent.clicks = 2;
1927 mouse_report (ev);
1928
1929 /* don't report the release */
1930 MEvent.clicks = 0;
1931 MEvent.button = AnyButton;
1932 }
1933 }
1934 else
1935 {
1936 /* different button, or time expired */
1937 MEvent.clicks = 1;
1938 MEvent.button = ev.button;
1939 mouse_report (ev);
1940 }
1419#else 1941#else
1420 // don't understand this, so commented it out 1942 MEvent.button = ev.button;
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1943 mouse_report (ev);
1422 ev->xexpose.width, ev->xexpose.height, False); 1944#endif /* MOUSE_REPORT_DOUBLECLICK */
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429 1945
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 { 1946 }
1558#if RXVT_GRAPHICS 1947 else
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 { 1948 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1949 if (ev.button != MEvent.button)
1565 if (reportmode) 1950 MEvent.clicks = 0;
1951
1952 switch (ev.button)
1566 { 1953 {
1567 /* mouse report from vt window */ 1954 case Button1:
1568 /* save the xbutton state (for ButtonRelease) */ 1955 /* allow meta + click to select rectangular areas */
1569 R->MEvent.state = ev->state; 1956 /* should be done in screen.C */
1570#ifdef MOUSE_REPORT_DOUBLECLICK 1957#if ENABLE_FRILLS
1571 if (ev->button == R->MEvent.button && clickintime) 1958 selection.rect = !!(ev.state & ModMetaMask);
1959#else
1960 selection.rect = false;
1961#endif
1962
1963 /* allow shift+left click to extend selection */
1964 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1572 { 1965 {
1573 /* same button, within alloted time */ 1966 if (MEvent.button == Button1 && clickintime)
1574 R->MEvent.clicks++; 1967 selection_rotate (ev.x, ev.y);
1575 if (R->MEvent.clicks > 1) 1968 else
1969 selection_extend (ev.x, ev.y, 1);
1576 { 1970 }
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else 1971 else
1587 { 1972 {
1588 /* different button, or time expired */ 1973 if (MEvent.button == Button1 && clickintime)
1589 R->MEvent.clicks = 1; 1974 MEvent.clicks++;
1590 R->MEvent.button = ev->button; 1975 else
1591 rxvt_mouse_report(aR_ ev); 1976 MEvent.clicks = 1;
1592 } 1977
1593#else 1978 selection_click (MEvent.clicks, ev.x, ev.y);
1594 R->MEvent.button = ev->button; 1979 }
1595 rxvt_mouse_report(aR_ ev); 1980
1596#endif /* MOUSE_REPORT_DOUBLECLICK */ 1981 MEvent.button = Button1;
1982 break;
1983
1984 case Button3:
1985 if (MEvent.button == Button3 && clickintime)
1986 selection_rotate (ev.x, ev.y);
1987 else
1988 selection_extend (ev.x, ev.y, 1);
1989
1990 MEvent.button = Button3;
1991 break;
1992 }
1597 } 1993 }
1994
1995 MEvent.time = ev.time;
1996 return;
1997 }
1998
1999 /*
2000 * Scrollbar window processing of button press
2001 */
2002 if (scrollBar.state && ev.window == scrollBar.win)
2003 {
2004 page_dirn direction = NO_DIR;
2005
2006 if (scrollBar.upButton (ev.y))
2007 direction = UP; /* up */
2008 else if (scrollBar.dnButton (ev.y))
2009 direction = DN; /* down */
2010
2011 scrollBar.state = SB_STATE_IDLE;
2012 /*
2013 * Rxvt-style scrollbar:
2014 * move up if mouse is above slider
2015 * move dn if mouse is below slider
2016 *
2017 * XTerm-style scrollbar:
2018 * Move display proportional to pointer location
2019 * pointer near top -> scroll one line
2020 * pointer near bot -> scroll full page
2021 */
2022#ifndef NO_SCROLLBAR_REPORT
2023 if (reportmode)
2024 {
2025 /*
2026 * Mouse report disabled scrollbar:
2027 * arrow buttons - send up/down
2028 * click on scrollbar - send pageup/down
2029 */
2030 if (direction == UP)
2031 tt_printf ("\033[A");
2032 else if (direction == DN)
2033 tt_printf ("\033[B");
1598 else 2034 else
2035 switch (ev.button)
1599 { 2036 {
1600 if (ev->button != R->MEvent.button) 2037 case Button2:
1601 R->MEvent.clicks = 0; 2038 tt_printf ("\014");
1602 switch (ev->button) 2039 break;
2040 case Button1:
2041 tt_printf ("\033[6~");
2042 break;
2043 case Button3:
2044 tt_printf ("\033[5~");
2045 break;
2046 }
2047 }
2048 else
2049#endif /* NO_SCROLLBAR_REPORT */
2050 {
2051 if (direction != NO_DIR)
2052 {
2053#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2054 if (!cont_scroll_ev.is_active ())
2055 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2056#endif
2057 if (scr_page (direction, 1))
2058 {
2059 if (direction == UP)
2060 scrollBar.state = SB_STATE_UP;
2061 else
2062 scrollBar.state = SB_STATE_DOWN;
2063 }
2064 }
2065 else
2066 switch (ev.button)
2067 {
2068 case Button2:
2069 switch (scrollBar.align)
1603 { 2070 {
1604 case Button1: 2071 case SB_ALIGN_TOP:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else 2072 csrO = 0;
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break; 2073 break;
1612 2074 case SB_ALIGN_CENTRE:
1613 case Button3: 2075 csrO = (scrollBar.bot - scrollBar.top) / 2;
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break; 2076 break;
1620 } 2077 case SB_ALIGN_BOTTOM:
1621 } 2078 csrO = scrollBar.bot - scrollBar.top;
1622 R->MEvent.time = ev->time; 2079 break;
1623 return; 2080 }
1624 }
1625 }
1626 2081
1627/* 2082 if (scrollBar.style == SB_STYLE_XTERM
1628 * Scrollbar window processing of button press 2083 || scrollBar.above_slider (ev.y)
1629 */ 2084 || scrollBar.below_slider (ev.y))
1630 if (isScrollbarWindow(ev->window)) 2085 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677 2086
1678 if (R->scrollBar.style == R_SB_NEXT) { 2087 scrollBar.state = SB_STATE_MOTION;
1679 if (scrollbarnext_upButton(ev->y)) 2088 break;
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721 2089
1722 case Button1: 2090 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2091 if (scrollBar.align == SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top; 2092 csrO = ev.y - scrollBar.top;
1725 /* FALLTHROUGH */ 2093 /* FALLTHROUGH */
1726 2094
1727 case Button3: 2095 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) { 2096 if (scrollBar.style != SB_STYLE_XTERM)
1729 if (scrollbar_above_slider(ev->y)) 2097 {
2098 if (scrollBar.above_slider (ev.y))
1730# ifdef RXVT_SCROLL_FULL 2099# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2100 scr_page (UP, nrow - 1);
1732# else 2101# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2102 scr_page (UP, nrow / 4);
1734# endif 2103# endif
1735 else if (scrollbar_below_slider(ev->y)) 2104 else if (scrollBar.below_slider (ev.y))
1736# ifdef RXVT_SCROLL_FULL 2105# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2106 scr_page (DN, nrow - 1);
1738# else 2107# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2108 scr_page (DN, nrow / 4);
1740# endif 2109# endif
1741 else 2110 else
1742 scrollbar_setMotion(); 2111 scrollBar.state = SB_STATE_MOTION;
1743 } else { 2112 }
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2113 else
1745 (R->TermWin.nrow 2114 {
1746 * scrollbar_position(ev->y) 2115 scr_page ((ev.button == Button1 ? DN : UP),
1747 / scrollbar_size())); 2116 (nrow
2117 * scrollBar.position (ev.y)
2118 / scrollBar.size ()));
2119 }
2120
2121 break;
2122 }
2123 }
2124
2125 return;
1748 } 2126 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761} 2127}
1762 2128
1763/* INTPROTO */
1764void 2129void
1765rxvt_button_release(pR_ XButtonEvent *ev) 2130rxvt_term::button_release (XButtonEvent &ev)
1766{ 2131{
1767 int reportmode = 0; 2132 int reportmode = 0;
1768 2133
1769 R->csrO = 0; /* reset csr Offset */ 2134 csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate) 2135 if (!bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2136 reportmode = !! (priv_modes & PrivMode_mouse_report);
1772 2137
1773 if (scrollbar_isUpDn()) { 2138 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 } 2139 {
2140 scrollBar.state = SB_STATE_IDLE;
2141 scrollBar.show (0);
2142 }
2143
1780#ifdef SELECTION_SCROLLING 2144#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0; 2145 sel_scroll_ev.stop();
1782#endif 2146#endif
1783 if (ev->window == R->TermWin.vt) 2147
2148 if (ev.window == vt)
1784 { 2149 {
1785#ifdef RXVT_GRAPHICS 2150 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1786 if (ev->subwindow != None) 2151 return;
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2152
1788 else 2153#if ISO_14755
2154 // 5.4
2155 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2156 return;
1789#endif 2157#endif
1790 { 2158
1791 if (reportmode) 2159 if (reportmode)
1792 { 2160 {
1793 /* mouse report from vt window */ 2161 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */ 2162 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4) 2163 if (ev.button >= 4 && ev.button <= 7)
1796 return; 2164 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK 2165#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */ 2166 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton 2167 if (MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button 2168 && (ev.button != MEvent.button
1801 || (ev->time - R->MEvent.time 2169 || (ev.time - MEvent.time
1802 > MULTICLICK_TIME / 2))) 2170 > multiClickTime / 2)))
1803 { 2171 {
1804 R->MEvent.clicks = 0; 2172 MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton; 2173 MEvent.button = ev.button;
1806 rxvt_mouse_report(aR_ ev); 2174 mouse_report (ev);
1807 } 2175 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */ 2176#else /* MOUSE_REPORT_DOUBLECLICK */
2177 MEvent.button = ev.button;
2178 mouse_report (ev);
1809 R->MEvent.button = AnyButton; 2179 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */ 2180#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return; 2181 return;
1813 } 2182 }
2183
1814 /* 2184 /*
1815 * dumb hack to compensate for the failure of click-and-drag 2185 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting 2186 * when overriding mouse reporting
1817 */ 2187 */
1818 if (R->PrivateModes & PrivMode_mouse_report 2188 if (priv_modes & PrivMode_mouse_report
1819 && R->bypass_keystate 2189 && bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1) 2190 && ev.button == Button1 && MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2191 selection_extend (ev.x, ev.y, 0);
1822 2192
1823 switch (ev->button) { 2193 switch (ev.button)
2194 {
1824 case Button1: 2195 case Button1:
1825 case Button3: 2196 case Button3:
1826 rxvt_selection_make(aR_ ev->time); 2197 selection_make (ev.time);
1827 break; 2198 break;
2199
1828 case Button2: 2200 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2201 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1830 break; 2202 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2203 break;
2204
1831#ifdef MOUSE_WHEEL 2205#ifdef MOUSE_WHEEL
1832 case Button4: 2206 case Button4:
1833 case Button5: 2207 case Button5:
1834 { 2208 {
1835 int i, v; 2209 int lines;
2210 page_dirn dirn;
1836 2211
1837 v = (ev->button == Button4) ? UP : DN; 2212 dirn = ev.button == Button4 ? UP : DN;
2213
1838 if (ev->state & ShiftMask) 2214 if (ev.state & ShiftMask)
1839 i = 1; 2215 lines = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage)) 2216 else if (option (Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1; 2217 lines = nrow - 1;
1842 else 2218 else
1843 i = 5; 2219 lines = 5;
2220
1844# ifdef MOUSE_SLIP_WHEELING 2221# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask) 2222 if (ev.state & ControlMask)
1846 { 2223 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2224 mouse_slip_wheel_speed += dirn;
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2225 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1849 } 2226
2227 if (!slip_wheel_ev.is_active ())
2228 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2229 }
2230 else
1850# endif 2231# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 { 2232 {
1858 rxvt_scr_page(aR_ v, 1); 2233 scr_page (dirn, lines);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2234 scrollBar.show (1);
1860 rxvt_scrollbar_show(aR_ 1); 2235 }
1861 } 2236 }
2237 break;
1862# endif 2238#endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 } 2239 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 } 2240 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059} 2241}
2060#endif
2061 2242
2062/*}}} */ 2243/*}}} */
2244
2245void ecb_hot
2246rxvt_term::cmd_parse ()
2247{
2248 wchar_t ch = NOCHAR;
2249 char *seq_begin; // remember start of esc-sequence here
2250
2251 for (;;)
2252 {
2253 if (ecb_unlikely (ch == NOCHAR))
2254 {
2255 seq_begin = cmdbuf_ptr;
2256 ch = next_char ();
2257
2258 if (ch == NOCHAR)
2259 break;
2260 }
2261
2262 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2263 {
2264 if (ecb_unlikely (!seen_input))
2265 {
2266 seen_input = 1;
2267 // many badly-written programs (e.g. jed) contain a race condition:
2268 // they first read the screensize and then install a SIGWINCH handler.
2269 // some window managers resize the window early, and these programs
2270 // then sometimes get the size wrong.
2271 // unfortunately other programs are even more buggy and dislike
2272 // being sent SIGWINCH, so only do it when we were in fact being
2273 // resized.
2274 if (seen_resize && cmd_pid)
2275 kill (-cmd_pid, SIGWINCH);
2276 }
2277
2278 /* Read a text string from the input buffer */
2279 wchar_t buf[UBUFSIZ];
2280 bool refreshnow = false;
2281 int nlines = 0;
2282 wchar_t *str = buf;
2283 wchar_t *eol = str + min (ncol, UBUFSIZ);
2284
2285 for (;;)
2286 {
2287 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2288 break;
2289
2290 *str++ = ch;
2291
2292 if (ecb_unlikely (ch == C0_LF || str >= eol))
2293 {
2294 if (ch == C0_LF)
2295 nlines++;
2296
2297 refresh_count++;
2298
2299 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2300 {
2301 refresh_count = 0;
2302
2303 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2304 {
2305 refreshnow = true;
2306 ch = NOCHAR;
2307 break;
2308 }
2309 }
2310
2311 // scr_add_lines only works for nlines <= nrow - 1.
2312 if (nlines >= nrow - 1)
2313 {
2314 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2315 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2316 scr_add_lines (buf, str - buf, nlines);
2317
2318 nlines = 0;
2319 str = buf;
2320 eol = str + min (ncol, UBUFSIZ);
2321 }
2322
2323 if (str >= eol)
2324 {
2325 if (eol >= buf + UBUFSIZ)
2326 {
2327 ch = NOCHAR;
2328 break;
2329 }
2330 else
2331 eol = min (eol + ncol, buf + UBUFSIZ);
2332 }
2333
2334 }
2335
2336 seq_begin = cmdbuf_ptr;
2337 ch = next_char ();
2338 }
2339
2340 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2341 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2342 scr_add_lines (buf, str - buf, nlines);
2343
2344 /*
2345 * If there have been a lot of new lines, then update the screen
2346 * What the heck we'll cheat and only refresh less than every page-full.
2347 * if skipScroll is enabled.
2348 */
2349 if (refreshnow)
2350 {
2351 scr_refresh ();
2352 want_refresh = 1;
2353 }
2354 }
2355 else
2356 {
2357 try
2358 {
2359 process_nonprinting (ch);
2360 }
2361 catch (const class out_of_input &o)
2362 {
2363 // we ran out of input, retry later
2364 cmdbuf_ptr = seq_begin;
2365 break;
2366 }
2367
2368 ch = NOCHAR;
2369 }
2370 }
2371}
2372
2373// read the next character
2374wchar_t ecb_hot
2375rxvt_term::next_char () noexcept
2376{
2377 while (cmdbuf_ptr < cmdbuf_endp)
2378 {
2379 // assume 7-bit to be ascii ALWAYS (always true in POSIX)
2380 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2381 return *cmdbuf_ptr++;
2382
2383 wchar_t wc;
2384 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2385
2386 if (len == (size_t)-2)
2387 {
2388 // the mbstate stores incomplete sequences. didn't know this :/
2389 cmdbuf_ptr = cmdbuf_endp;
2390 break;
2391 }
2392
2393 if (len == (size_t)-1)
2394 {
2395 mbstate.reset (); // reset now undefined conversion state
2396 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2397 // in which case we "erroneously" return the next byte which might be valid.
2398 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2399 }
2400
2401 // assume wchar == unicode
2402 cmdbuf_ptr += len;
2403 return wc & UNICODE_MASK;
2404 }
2405
2406 return NOCHAR;
2407}
2408
2409// read the next octet
2410uint32_t ecb_hot
2411rxvt_term::next_octet () noexcept
2412{
2413 return cmdbuf_ptr < cmdbuf_endp
2414 ? (unsigned char)*cmdbuf_ptr++
2415 : NOCHAR;
2416}
2417
2418static class out_of_input out_of_input;
2419
2420wchar_t ecb_hot
2421rxvt_term::cmd_getc ()
2422{
2423 wchar_t c = next_char ();
2424
2425 if (c == NOCHAR)
2426 throw out_of_input;
2427
2428 return c;
2429}
2430
2431uint32_t ecb_hot
2432rxvt_term::cmd_get8 ()
2433{
2434 uint32_t c = next_octet ();
2435
2436 if (c == NOCHAR)
2437 throw out_of_input;
2438
2439 return c;
2440}
2063 2441
2064/*{{{ print pipe */ 2442/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2443/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2444#ifdef PRINTPIPE
2067/* EXTPROTO */ 2445FILE * ecb_cold
2068FILE *
2069rxvt_popen_printer(pR) 2446rxvt_term::popen_printer ()
2070{ 2447{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2448 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2072 2449
2073 if (stream == NULL) 2450 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2451 rxvt_warn ("can't open printer pipe, not printing.\n");
2452
2075 return stream; 2453 return stream;
2076} 2454}
2077 2455
2078/* EXTPROTO */ 2456int ecb_cold
2079int
2080rxvt_pclose_printer (FILE *stream) 2457rxvt_term::pclose_printer (FILE *stream)
2081{ 2458{
2082 fflush (stream); 2459 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2460 return pclose (stream);
2089# endif
2090} 2461}
2091 2462
2092/* 2463/*
2093 * simulate attached vt100 printer 2464 * simulate attached vt100 printer
2094 */ 2465 */
2095/* INTPROTO */ 2466void ecb_cold
2096void
2097rxvt_process_print_pipe(pR) 2467rxvt_term::process_print_pipe ()
2098{ 2468{
2099 int done; 2469 FILE *fd = popen_printer ();
2100 FILE *fd;
2101 2470
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2471 if (!fd)
2103 return; 2472 return;
2104 2473
2105/* 2474 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2475 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2476 * is received.
2108 */ 2477 */
2109 for (done = 0; !done;) { 2478 for (int done = 0; !done; )
2479 {
2110 unsigned char buf[8]; 2480 unsigned char buf[8];
2111 unsigned char ch; 2481 unicode_t ch;
2112 unsigned int i, len; 2482 unsigned int i, len;
2113 2483
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2484 if ((ch = cmd_getc ()) != C0_ESC)
2485 {
2115 if (putc(ch, fd) == EOF) 2486 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2487 break; /* done = 1 */
2117 } else { 2488 }
2489 else
2490 {
2118 len = 0; 2491 len = 0;
2119 buf[len++] = ch; 2492 buf[len++] = ch;
2120 2493
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2494 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2495 {
2123 buf[len++] = '?'; 2496 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2497 {
2125 } 2498 buf[len++] = '?';
2499 ch = cmd_getc ();
2500 }
2126 if ((buf[len++] = ch) == '4') { 2501 if ((buf[len++] = ch) == '4')
2502 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2503 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2504 break; /* done = 1 */
2129 } 2505 }
2506 }
2507
2508 for (i = 0; i < len; i++)
2509 if (putc (buf[i], fd) == EOF)
2510 {
2511 done = 1;
2512 break;
2513 }
2514 }
2130 } 2515 }
2131 for (i = 0; i < len; i++) 2516
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2517 pclose_printer (fd);
2139} 2518}
2140#endif /* PRINTPIPE */ 2519#endif /* PRINTPIPE */
2141/*}}} */ 2520/*}}} */
2142 2521
2143/* *INDENT-OFF* */
2144enum { 2522enum {
2145 C1_40 = 0x40, 2523 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2524 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2525 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2526 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2527 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2528};
2151/* *INDENT-ON* */
2152 2529
2153/*{{{ process non-printing single characters */ 2530/*{{{ process non-printing single characters */
2154/* INTPROTO */ 2531void ecb_hot
2155void 2532rxvt_term::process_nonprinting (unicode_t ch)
2156rxvt_process_nonprinting(pR_ unsigned char ch)
2157{ 2533{
2158 switch (ch) { 2534 switch (ch)
2535 {
2536 case C0_ESC:
2537 process_escape_seq ();
2538 break;
2159 case C0_ENQ: /* terminal Status */ 2539 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2540 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2541 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2542 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2543 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2544 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2545 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2546 scr_bell ();
2170 break; 2547 break;
2171 case C0_BS: /* backspace */ 2548 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2549 scr_backspace ();
2173 break; 2550 break;
2174 case C0_HT: /* tab */ 2551 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2552 scr_tab (1);
2176 break; 2553 break;
2177 case C0_CR: /* carriage return */ 2554 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2555 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2556 break;
2180 case C0_VT: /* vertical tab, form feed */ 2557 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2558 case C0_FF:
2182 case C0_LF: /* line feed */ 2559 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2560 scr_index (UP);
2184 break; 2561 break;
2185 case C0_SO: /* shift out - acs */ 2562 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2563 scr_charset_choose (1);
2187 break; 2564 break;
2188 case C0_SI: /* shift in - acs */ 2565 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2566 scr_charset_choose (0);
2190 break; 2567 break;
2568
2569#ifdef EIGHT_BIT_CONTROLS
2570 // 8-bit controls
2571 case 0x90: /* DCS */
2572 process_dcs_seq ();
2573 break;
2574 case 0x9b: /* CSI */
2575 process_csi_seq ();
2576 break;
2577 case 0x9d: /* OSC */
2578 process_osc_seq ();
2579 break;
2580#endif
2191 } 2581 }
2192} 2582}
2193/*}}} */ 2583/*}}} */
2194 2584
2195 2585
2196/*{{{ process VT52 escape sequences */ 2586/*{{{ process VT52 escape sequences */
2197/* INTPROTO */ 2587void ecb_cold
2198void 2588rxvt_term::process_escape_vt52 (unicode_t ch)
2199rxvt_process_escape_vt52(pR_ unsigned char ch)
2200{ 2589{
2201 int row, col; 2590 int row, col;
2591
2592 switch (ch)
2202 2593 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2594 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2596 break;
2207 case 'B': /* cursor down */ 2597 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2598 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2599 break;
2210 case 'C': /* cursor right */ 2600 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2601 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2602 break;
2213 case 'D': /* cursor left */ 2603 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2604 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2605 break;
2216 case 'H': /* cursor home */ 2606 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2607 scr_gotorc (0, 0, 0);
2218 break; 2608 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2609 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2610 scr_index (DN);
2221 break; 2611 break;
2222 case 'J': /* erase to end of screen */ 2612 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2613 scr_erase_screen (0);
2224 break; 2614 break;
2225 case 'K': /* erase to end of line */ 2615 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2616 scr_erase_line (0);
2227 break; 2617 break;
2228 case 'Y': /* move to specified row and col */ 2618 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2619 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2620 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2621 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2622 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2623 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2624 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2625 scr_gotorc (row, col, 0);
2236 break; 2626 break;
2237 case 'Z': /* identify the terminal type */ 2627 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2628 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2629 break;
2240 case '<': /* turn off VT52 mode */ 2630 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2631 priv_modes &= ~PrivMode_vt52;
2242 break; 2632 break;
2243 case 'F': /* use special graphics character set */ 2633 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2634 case 'G': /* use regular character set */
2245 /* unimplemented */ 2635 /* unimplemented */
2246 break; 2636 break;
2247 case '=': /* use alternate keypad mode */ 2637 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2638 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2639 /* unimplemented */
2250 break; 2640 break;
2251 } 2641 }
2252} 2642}
2253/*}}} */ 2643/*}}} */
2254 2644
2255 2645
2256/*{{{ process escape sequences */ 2646/*{{{ process escape sequences */
2257/* INTPROTO */ 2647void ecb_hot
2258void
2259rxvt_process_escape_seq(pR) 2648rxvt_term::process_escape_seq ()
2260{ 2649{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2650 unicode_t ch = cmd_getc ();
2262 2651
2263 if (R->PrivateModes & PrivMode_vt52) { 2652 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2653 {
2654 process_escape_vt52 (ch);
2655 return;
2656 }
2657
2268 switch (ch) { 2658 switch (ch)
2269 /* case 1: do_tek_mode (); break; */ 2659 {
2270 case '#': 2660 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2661 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2662 scr_E ();
2273 break; 2663 break;
2274 case '(': 2664 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2666 break;
2277 case ')': 2667 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2669 break;
2280 case '*': 2670 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2671 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2672 break;
2283 case '+': 2673 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2675 break;
2286#ifdef MULTICHAR_SET 2676#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 2677 case '6':
2293 rxvt_scr_backindex(aR); 2678 scr_backindex ();
2294 break; 2679 break;
2295#endif 2680#endif
2296 case '7': 2681 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2682 scr_cursor (SAVE);
2298 break; 2683 break;
2299 case '8': 2684 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2685 scr_cursor (RESTORE);
2301 break; 2686 break;
2302#ifndef NO_FRILLS 2687#if !ENABLE_MINIMAL
2303 case '9': 2688 case '9':
2304 rxvt_scr_forwardindex(aR); 2689 scr_forwardindex ();
2305 break; 2690 break;
2306#endif 2691#endif
2692 // DECPAM/DECPNM
2307 case '=': 2693 case '=':
2694 priv_modes |= PrivMode_aplKP;
2695 break;
2308 case '>': 2696 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2697 priv_modes &= ~PrivMode_aplKP;
2310 break; 2698 break;
2311 2699
2312 case C1_40: 2700 case C1_40:
2313 rxvt_cmd_getc(aR); 2701 cmd_getc ();
2314 break; 2702 break;
2315 case C1_44: 2703 case C1_44:
2316 rxvt_scr_index(aR_ UP); 2704 scr_index (UP);
2317 break; 2705 break;
2318 2706
2319 /* 8.3.87: NEXT LINE */ 2707 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 2708 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 2709 {
2325 break; 2710 wchar_t nlcr[] = { C0_LF, C0_CR };
2711 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2712 }
2713 break;
2326 2714
2715#if 0 // disabled because embedded newlines can make exploits easier
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 2716 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 2717 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 2718 // used by original rxvt for rob nations own graphics mode
2330 break; 2719 if (cmd_getc () == 'Q' && option (Opt_insecure))
2720 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2721 break;
2722#endif
2331 2723
2332 /* 8.3.63: CHARACTER TABULATION SET */ 2724 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 2725 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 2726 scr_set_tab (1);
2335 break; 2727 break;
2336 2728
2337 /* 8.3.105: REVERSE LINE FEED */ 2729 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 2730 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 2731 scr_index (DN);
2340 break; 2732 break;
2341 2733
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 2734 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 2735 /* case C1_SS2: break; */
2344 2736
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 2737 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 2738 /* case C1_SS3: break; */
2347 2739
2348 /* 8.3.27: DEVICE CONTROL STRING */ 2740 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 2741 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 2742 process_dcs_seq ();
2351 break; 2743 break;
2352 2744
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2745 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 2746 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2747 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 2748 break; /* steal obsolete ESC [ c */
2358 2749
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2750 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2360 case C1_CSI: /* ESC [ */ 2751 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 2752 process_csi_seq ();
2362 break; 2753 break;
2363 2754
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2755 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2365 case C1_OSC: /* ESC ] */ 2756 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 2757 process_osc_seq ();
2367 break; 2758 break;
2368 2759
2369 /* 8.3.106: RESET TO INITIAL STATE */ 2760 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2370 case 'c': 2761 case 'c':
2371 rxvt_scr_poweron(aR); 2762 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 2763 scr_poweron ();
2373 break; 2764 scrollBar.show (1);
2765 break;
2374 2766
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2767 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 2768 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 2769 scr_charset_choose (2);
2378 break; 2770 break;
2379 2771
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2772 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 2773 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 2774 scr_charset_choose (3);
2383 break; 2775 break;
2384 } 2776 }
2385} 2777}
2386/*}}} */ 2778/*}}} */
2387 2779
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2780/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */
2390enum { 2781enum {
2391 CSI_ICH = 0x40, 2782 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2783 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2784 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2785 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2786 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2787 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2788 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2789 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2790 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 2791};
2401 2792
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2793#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2794 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2795 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 2796#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2797 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2407 2798
2408const unsigned char csi_defaults[] = { 2799static const unsigned char csi_defaults[] =
2800 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2801 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2802 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2803 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2804 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2805 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2806 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2807 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2808 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 2809 };
2418/* *INDENT-ON* */
2419 2810
2420/* INTPROTO */ 2811void ecb_hot
2812rxvt_term::process_csi_seq ()
2813{
2814 unicode_t ch, priv, prev_ch, i;
2815 unsigned int nargs, p;
2816 int n, ndef;
2817 int arg[ESC_ARGS] = { };
2818
2819 nargs = 0;
2820
2821 priv = 0;
2822 ch = cmd_getc ();
2823 if ((ch >= '<' && ch <= '?') || ch == '!')
2824 {
2825 /* '<' '=' '>' '?' '!' */
2826 priv = ch;
2827 ch = cmd_getc ();
2828 }
2829
2830 prev_ch = 0;
2831 /* read any numerical arguments */
2832 for (n = -1; ch < CSI_ICH; )
2833 {
2834 if (isdigit (ch))
2835 {
2836 if (n < 0)
2837 n = ch - '0';
2838 else
2839 n = n * 10 + ch - '0';
2840 }
2841 else if (ch == ';')
2842 {
2843 if (nargs < ESC_ARGS)
2844 arg[nargs++] = n;
2845 n = -1;
2846 }
2847 else if (IS_CONTROL (ch))
2848 process_nonprinting (ch);
2849
2850 prev_ch = ch;
2851 ch = cmd_getc ();
2852 }
2853
2854 if (ch > CSI_7F)
2855 return;
2856
2857 if (nargs < ESC_ARGS)
2858 arg[nargs++] = n;
2859
2860 i = ch - CSI_ICH;
2861 ndef = get_byte_array_bit (csi_defaults, i);
2862 for (p = 0; p < nargs; p++)
2863 if (arg[p] == -1)
2864 arg[p] = ndef;
2865
2866 /*
2867 * private mode handling
2868 */
2869 if (priv)
2870 {
2871 switch (priv)
2872 {
2873 case '>':
2874 if (ch == CSI_DA) /* secondary device attributes */
2875 {
2876 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2877 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2878 //
2879 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2880 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2881 // versions.
2882 //
2883 tt_printf ("\033[>%d;95;0c", 'U');
2884 }
2885 break;
2886
2887 case '?':
2888 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2889 process_terminal_mode (ch, priv, nargs, arg);
2890 if (prev_ch == '$' && ch == 'p')
2891 process_terminal_mode (ch, priv, nargs, arg);
2892 break;
2893
2894 case '!':
2895 if (ch == CSI_70)
2896 {
2897 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2898 scr_soft_reset ();
2899
2900 static const int pm_h[] = { 7, 25 };
2901 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
2902
2903 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2904 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2905 }
2906 break;
2907 }
2908
2909 return;
2910 }
2911
2912 switch (ch)
2913 {
2914 /*
2915 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2916 */
2917#ifdef PRINTPIPE
2918 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2919 switch (arg[0])
2920 {
2921 case 0: /* initiate transfer to primary aux device */
2922 scr_printscreen (0);
2923 break;
2924 case 5: /* start relay to primary aux device */
2925 process_print_pipe ();
2926 break;
2927 }
2928 break;
2929#endif
2930
2931 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2932 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2933 arg[0] = -arg[0];
2934 /* FALLTHROUGH */
2935 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2936 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2937 scr_gotorc (arg[0], 0, RELATIVE);
2938 break;
2939
2940 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2941 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2942#ifdef ISO6429
2943 arg[0] = -arg[0];
2944#else /* emulate common DEC VTs */
2945 arg[0] = arg[0] ? -arg[0] : -1;
2946#endif
2947 /* FALLTHROUGH */
2948 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2949 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2950#ifdef ISO6429
2951 scr_gotorc (0, arg[0], RELATIVE);
2952#else /* emulate common DEC VTs */
2953 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2954#endif
2955 break;
2956
2957 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2958 arg[0] = -arg[0];
2959 /* FALLTHROUGH */
2960 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2961 scr_gotorc (arg[0], 0, R_RELATIVE);
2962 break;
2963
2964 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2965 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2966 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2967 break;
2968
2969 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2970 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2971 break;
2972
2973 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2974 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2975 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2976 break;
2977
2978 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2979 arg[0] = -arg[0];
2980 /* FALLTHROUGH */
2981 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2982 scr_tab (arg[0]);
2983 break;
2984
2985 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2986 scr_erase_screen (arg[0]);
2987 break;
2988
2989 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2990 scr_erase_line (arg[0]);
2991 break;
2992
2993 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2994 scr_insdel_chars (arg[0], INSERT);
2995 break;
2996
2997 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2998 scr_insdel_lines (arg[0], INSERT);
2999 break;
3000
3001 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3002 scr_insdel_lines (arg[0], DELETE);
3003 break;
3004
3005 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3006 scr_insdel_chars (arg[0], ERASE);
3007 break;
3008
3009 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3010 scr_insdel_chars (arg[0], DELETE);
3011 break;
3012
3013 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3014 arg[0] = -arg[0];
3015 /* FALLTHROUGH */
3016 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3017 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3018 break;
3019
3020 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3021 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3022 break;
3023
3024 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3025 process_sgr_mode (nargs, arg);
3026 break;
3027
3028 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3029 switch (arg[0])
3030 {
3031 case 5: /* DSR requested */
3032 tt_printf ("\033[0n");
3033 break;
3034 case 6: /* CPR requested */
3035 scr_report_position ();
3036 break;
3037 case 7: /* unofficial extension */
3038 if (option (Opt_insecure))
3039 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3040 break;
3041 case 8: /* unofficial extension */
3042 {
3043 string_term st;
3044 st.v[0] = CHAR_ST;
3045 st.v[1] = '\0';
3046 process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, st); // char * cast verified
3047 break;
3048 }
3049 }
3050 break;
3051
3052 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3053 switch (arg[0])
3054 {
3055 case 0: /* char tab stop cleared at active position */
3056 scr_set_tab (0);
3057 break;
3058 /* case 1: */ /* line tab stop cleared in active line */
3059 /* case 2: */ /* char tab stops cleared in active line */
3060 case 3: /* all char tab stops are cleared */
3061 /* case 4: */ /* all line tab stops are cleared */
3062 case 5: /* all tab stops are cleared */
3063 scr_set_tab (-1);
3064 break;
3065 }
3066 break;
3067
3068 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3069 switch (arg[0])
3070 {
3071 case 0: /* char tab stop set at active position */
3072 scr_set_tab (1);
3073 break; /* = ESC H */
3074 /* case 1: */ /* line tab stop set at active line */
3075 case 2: /* char tab stop cleared at active position */
3076 scr_set_tab (0);
3077 break; /* = ESC [ 0 g */
3078 /* case 3: */ /* line tab stop cleared at active line */
3079 /* case 4: */ /* char tab stops cleared at active line */
3080 case 5: /* all char tab stops are cleared */
3081 scr_set_tab (-1);
3082 break; /* = ESC [ 3 g */
3083 /* case 6: */ /* all line tab stops are cleared */
3084 }
3085 break;
3086
3087 case CSI_RM: /* 8.3.107: RESET MODE */
3088 if (arg[0] == 4)
3089 scr_insert_mode (0);
3090 else if (arg[0] == 20)
3091 priv_modes &= ~PrivMode_LFNL;
3092 break;
3093
3094 case CSI_SM: /* 8.3.126: SET MODE */
3095 if (arg[0] == 4)
3096 scr_insert_mode (1);
3097 else if (arg[0] == 20)
3098 priv_modes |= PrivMode_LFNL;
3099 break;
3100
3101 case CSI_71: // DECSCUSR: set cursor style
3102 if (prev_ch == ' ')
3103 set_cursor_style (arg[0]);
3104 break;
3105
3106 /*
3107 * PRIVATE USE beyond this point. All CSI_7? sequences here
3108 */
3109 case CSI_72: /* DECSTBM: set top and bottom margins */
3110 if (nargs == 1)
3111 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3112 else if (nargs == 0 || arg[0] >= arg[1])
3113 scr_scroll_region (0, MAX_ROWS - 1);
3114 else
3115 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3116 break;
3117
3118 case CSI_73:
3119 scr_cursor (SAVE);
3120 break;
3121 case CSI_75:
3122 scr_cursor (RESTORE);
3123 break;
3124
3125#if !ENABLE_MINIMAL
3126 case CSI_74:
3127 process_window_ops (arg, nargs);
3128 break;
3129#endif
3130
3131 case CSI_78: /* DECREQTPARM */
3132 if (arg[0] == 0 || arg[0] == 1)
3133 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3134 break;
3135
3136 default:
3137 break;
3138 }
3139}
3140/*}}} */
3141
3142#if !ENABLE_MINIMAL
2421void 3143void
2422rxvt_process_csi_seq(pR)
2423{
2424 unsigned char ch, priv, i;
2425 unsigned int nargs, p;
2426 int n, ndef;
2427 int arg[ESC_ARGS];
2428
2429 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0;
2431
2432 priv = 0;
2433 ch = rxvt_cmd_getc(aR);
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 }
2438/* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) {
2440 if (isdigit(ch)) {
2441 if (n < 0)
2442 n = ch - '0';
2443 else
2444 n = n * 10 + ch - '0';
2445 } else if (ch == ';') {
2446 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n;
2448 n = -1;
2449 } else if (ch == '\b') {
2450 rxvt_scr_backspace(aR);
2451 } else if (ch == C0_ESC) {
2452 rxvt_process_escape_seq(aR);
2453 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n;
2465
2466 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i);
2468 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1)
2470 arg[p] = ndef;
2471
2472#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling
2481 */
2482 if (priv) {
2483 switch (priv) {
2484 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2487 break;
2488 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2491 break;
2492 }
2493 return;
2494 }
2495
2496 switch (ch) {
2497/*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2499 */
2500#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) {
2503 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0);
2505 break;
2506 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR);
2508 break;
2509 }
2510 break;
2511#endif
2512
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0];
2516 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2520 break;
2521
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429
2525 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif
2529 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif
2537 break;
2538
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0];
2541 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2544 break;
2545
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2549 break;
2550
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2553 break;
2554
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break;
2559
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0];
2562 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]);
2565 break;
2566
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]);
2569 break;
2570
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]);
2573 break;
2574
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2577 break;
2578
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2581 break;
2582
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2585 break;
2586
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2589 break;
2590
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2593 break;
2594
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0];
2597 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2600 break;
2601
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1));
2605 break;
2606
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg);
2609 break;
2610
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) {
2613 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n");
2615 break;
2616 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR);
2618 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2622 break;
2623#endif
2624 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2626 break;
2627 }
2628 break;
2629
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) {
2632 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0);
2634 break;
2635 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1);
2641 break;
2642 }
2643 break;
2644
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) {
2647 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1);
2649 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0);
2653 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1);
2658 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */
2660 }
2661 break;
2662
2663 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0);
2666 break;
2667
2668 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1);
2671 break;
2672
2673/*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2681 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2683 break;
2684
2685 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE);
2687 break;
2688 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE);
2690 break;
2691
2692#ifndef NO_FRILLS
2693 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs);
2695 break;
2696#endif
2697
2698 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */
2702
2703 default:
2704 break;
2705 }
2706}
2707/*}}} */
2708
2709#ifndef NO_FRILLS
2710/* ARGSUSED */
2711/* INTPROTO */
2712void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3144rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3145{
2715 int x, y; 3146 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3147 XWindowAttributes wattr;
2720 Window wdummy; 3148 Window wdummy;
2721 3149
3150 dLocal (Display *, dpy);
3151
2722 if (nargs == 0) 3152 if (nargs == 0)
2723 return; 3153 return;
3154
2724 switch (args[0]) { 3155 switch (args[0])
3156 {
2725 /* 3157 /*
2726 * commands 3158 * commands
2727 */ 3159 */
2728 case 1: /* deiconify window */ 3160 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3161 XMapWindow (dpy, parent);
2730 break; 3162 break;
2731 case 2: /* iconify window */ 3163 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3164 XIconifyWindow (dpy, parent, display->screen);
2733 DefaultScreen(R->Xdisplay)); 3165 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3166 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3167 XMoveWindow (dpy, parent, args[1], args[2]);
2737 break; 3168 break;
2738 case 4: /* set size (pixels) */ 3169 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3170 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3171 break;
2741 case 5: /* raise window */ 3172 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3173 XRaiseWindow (dpy, parent);
2743 break; 3174 break;
2744 case 6: /* lower window */ 3175 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3176 XLowerWindow (dpy, parent);
2746 break; 3177 break;
2747 case 7: /* refresh window */ 3178 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3179 scr_touch (true);
2749 break; 3180 break;
2750 case 8: /* set size (chars) */ 3181 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3182 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3183 (unsigned int) (args[1] * fheight));
2753 break; 3184 break;
3185
3186 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3187 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3188 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3189 set_widthheight ((unsigned int)vt_width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3190 (unsigned int) (args[1] * fheight));
2758 break; 3191 break;
3192
2759 /* 3193 /*
2760 * reports - some output format copied from XTerm 3194 * reports - some output format copied from XTerm
2761 */ 3195 */
2762 case 11: /* report window state */ 3196 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3197 XGetWindowAttributes (dpy, parent, &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3198 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3199 break;
2766 case 13: /* report window position */ 3200 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3201 XGetWindowAttributes (dpy, parent, &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3202 XTranslateCoordinates (dpy, parent, wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3203 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3204 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3205 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3206 break;
2773 case 14: /* report window size (pixels) */ 3207 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3208 XGetWindowAttributes (dpy, parent, &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3209 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3210 break;
3211 case 18: /* report text area size (chars) */
3212 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3213 break;
2777 case 18: /* report window size (chars) */ 3214 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3215 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3216 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3217 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3218 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3219 char *s;
2784 break; 3220 XGetIconName (dpy, parent, &s);
3221 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3222 XFree (s);
3223 }
3224 break;
2785 case 21: /* report window title */ 3225 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3226 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3227 char *s;
2788 break; 3228 XFetchName (dpy, parent, &s);
2789#endif 3229 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3230 XFree (s);
3231 }
3232 break;
2790 } 3233 }
2791} 3234}
2792#endif 3235#endif
2793 3236
2794/*----------------------------------------------------------------------*/ 3237/*----------------------------------------------------------------------*/
2795/* 3238/*
2796 * get input up until STRING TERMINATOR (or BEL) 3239 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3240 * ends_how is terminator used. returned input must be free()'d
2798 */ 3241 */
2799/* INTPROTO */ 3242char *
2800unsigned char * 3243rxvt_term::get_to_st (string_term &st)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3244{
2803 int seen_esc = 0; /* seen escape? */ 3245 unicode_t ch;
3246 bool seen_esc = false;
2804 unsigned int n = 0; 3247 unsigned int n = 0;
2805 unsigned char *s; 3248 wchar_t string[CBUFSIZ];
2806 unsigned char ch, string[STRING_MAX];
2807 3249
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3250 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3251 {
2810 || ch == CHAR_ST 3252 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3253 {
3254 if (ch == 0x5c) /* 7bit ST */
3255 break;
3256 else
3257 return NULL;
3258 }
3259 else if (ch == C0_ESC)
3260 {
3261 seen_esc = true;
3262 continue;
3263 }
3264 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3265 break;
2813 if (ch == C0_ESC) { 3266 else if (ch == C0_SYN)
2814 seen_esc = 1; 3267 ch = cmd_get8 ();
2815 continue; 3268 else if (ch < 0x20)
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3269 return NULL; /* other control character - exit */
3270
3271 seen_esc = false;
3272
2820 if (n < sizeof(string) - 1) 3273 if (n >= sizeof (string) - 1)
3274 // stop at some sane length
3275 return NULL;
3276
2821 string[n++] = ch; 3277 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3278 }
3279
2824 string[n++] = '\0'; 3280 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3281
2826 return NULL; 3282 n = 0;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3283 if (ch == 0x5c)
2828 STRNCPY(s, string, n); 3284 st.v[n++] = C0_ESC;
2829 return s; 3285 st.v[n++] = ch;
3286 st.v[n] = '\0';
3287
3288 return rxvt_wcstombs (string);
2830} 3289}
2831 3290
2832/*----------------------------------------------------------------------*/ 3291/*----------------------------------------------------------------------*/
2833/* 3292/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3293 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3294 */
2836/* INTPROTO */
2837void 3295void
2838rxvt_process_dcs_seq(pR) 3296rxvt_term::process_dcs_seq ()
2839{ 3297{
2840 unsigned char eh, *s; 3298 /*
2841/*
2842 * Not handled yet 3299 * Not handled yet
2843 */ 3300 */
2844 s = rxvt_get_to_st(aR_ &eh); 3301
3302 string_term st;
3303 char *s = get_to_st (st);
2845 if (s) 3304 if (s)
2846 free(s); 3305 free (s);
3306
2847 return; 3307 return;
2848} 3308}
2849 3309
2850/*----------------------------------------------------------------------*/ 3310/*----------------------------------------------------------------------*/
2851/* 3311/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3312 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3313 */
2854/* INTPROTO */
2855void 3314void
2856rxvt_process_osc_seq(pR) 3315rxvt_term::process_osc_seq ()
2857{ 3316{
2858 unsigned char ch, eh, *s; 3317 int arg;
2859 int arg;
2860 3318
2861 ch = rxvt_cmd_getc(aR); 3319 unicode_t ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3320 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3321 arg = arg * 10 + (ch - '0');
2864 3322
2865 if (ch == ';') { 3323 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3324 {
2867 if (s) { 3325 string_term st;
2868 /* 3326 char *s = get_to_st (st);
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3327
2870 * so do it here 3328 if (s)
2871 */ 3329 {
2872 if (arg == XTerm_Menu) 3330 process_xterm_seq (arg, s, st);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3331 free (s);
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3332 }
3333 }
3334}
3335
3336static unsigned int
3337colorcube_index (unsigned int idx_r,
3338 unsigned int idx_g,
3339 unsigned int idx_b)
3340{
3341 assert (idx_r < Red_levels);
3342 assert (idx_g < Green_levels);
3343 assert (idx_b < Blue_levels);
3344
3345 return idx_r * Blue_levels * Green_levels +
3346 idx_g * Blue_levels +
3347 idx_b;
3348}
3349
3350/*
3351 * Find the nearest color slot in the hidden color cube,
3352 * adapt its value to the 32bit RGBA color.
3353 */
3354unsigned int
3355rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3356{
3357 r &= 0xff;
3358 g &= 0xff;
3359 b &= 0xff;
3360 a &= 0xff;
3361
3362 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3363
3364 /* we allow one of the 6 closest neighbouring colours */
3365 /* to replace the current color, if they not used recently */
3366 #if 0
3367 static const unsigned char dxyz[][3] = {
3368 0, 0, 0,
3369 0, 0, 4,
3370 0, 4, 4,
3371 4, 4, 0,
3372 4, 0, 4,
3373 0, 4, 0,
3374 4, 0, 0,
3375 };
2875#else 3376 #else
2876 0; 3377 // silly compressed verlapping triplets version of above
3378 static const unsigned char dxyz[] = {
3379 0, 0, 0, 4, 4, 0, 4, 0, 0,
3380 };
2877#endif 3381 #endif
3382
3383 static const unsigned char color_level[8][32] = {
3384 // neighbour index
3385 {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},
3386 {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},
3387 {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},
3388 {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},
3389 // Red_levels/Green_levels/Blue_levels index
3390 {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},
3391 {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},
3392 {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},
3393 {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},
3394 };
3395
3396 unsigned int idx;
3397
3398 for (int n = 0; n < ecb_array_length (dxyz) - 2; ++n)
3399 {
3400 unsigned int idx_r = color_level[ Red_levels - dxyz[n + 0]][r / 8];
3401 unsigned int idx_g = color_level[Green_levels - dxyz[n + 1]][g / 8];
3402 unsigned int idx_b = color_level[ Blue_levels - dxyz[n + 2]][b / 8];
3403 unsigned int index = colorcube_index (idx_r, idx_g, idx_b);
3404
3405 if (n == 0)
3406 idx = index;
3407
3408 if (rgb24_color[index] == color)
3409 {
3410 rgb24_seqno[index] = ++rgb24_sequence;
3411 return index + minTermCOLOR24;
3412 }
3413
3414 // minor issue: could update index 0 few more times
3415 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3416 {
3417 idx = index;
3418 goto update;
3419 }
3420
3421 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3422 // but also handles wrap around values well enough
3423 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x8000)
3424 idx = index;
3425 }
3426
3427update:
3428 rgb24_color[idx] = color;
3429 rgb24_seqno[idx] = ++rgb24_sequence;
3430
3431 idx += minTermCOLOR24;
3432 pix_colors_focused [idx].free (this);
3433 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3434 update_fade_color (idx, false);
3435
3436 return idx;
3437}
3438
3439void
3440rxvt_term::process_color_seq (int report, int color, const char *str, string_term &st)
3441{
3442 if (str[0] == '?' && !str[1])
3443 {
3444 rgba c;
3445 pix_colors_focused[color].get (c);
3446 char rgba_str[32];
3447
3448#if XFT
3449 if (c.a != rgba::MAX_CC)
3450 snprintf (rgba_str, sizeof (rgba_str), "rgba:%04x/%04x/%04x/%04x", c.r, c.g, c.b, c.a);
2878 else 3451 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3452#endif
2880 free(s); 3453 snprintf (rgba_str, sizeof (rgba_str), "rgb:%04x/%04x/%04x", c.r, c.g, c.b);
2881 } 3454
3455 if (IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3456 tt_printf ("\033]%d;%d;%s%s", report, color - minCOLOR, rgba_str, st.v);
3457 else
3458 tt_printf ("\033]%d;%s%s", report, rgba_str, st.v);
2882 } 3459 }
3460 else
3461 set_window_color (color, str);
2883} 3462}
3463
2884/* 3464/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3465 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3466 */
2905/* EXTPROTO */
2906void 3467void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3468rxvt_term::process_xterm_seq (int op, char *str, string_term &st)
2908{ 3469{
2909 int changed = 0; 3470 int color;
2910 int color;
2911 char *buf, *name; 3471 char *buf, *name;
3472 bool query = str[0] == '?' && !str[1];
3473 int saveop = op;
2912 3474
3475 dLocal (Display *, dpy);
3476
2913 assert(str != NULL); 3477 assert (str != NULL);
3478
3479 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3480 return;
3481
2914 switch (op) { 3482 switch (op)
3483 {
2915 case XTerm_name: 3484 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3485 set_title (str);
2917 /* FALLTHROUGH */ 3486 /* FALLTHROUGH */
2918 case XTerm_iconName: 3487 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3488 set_icon_name (str);
2920 break; 3489 break;
2921 case XTerm_title: 3490 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3491 set_title (str);
2923 break; 3492 break;
3493 case XTerm_property:
3494 if (str[0] == '?')
3495 {
3496 Atom prop = display->atom (str + 1);
3497 Atom actual_type;
3498 int actual_format;
3499 unsigned long nitems;
3500 unsigned long bytes_after;
3501 unsigned char *value = 0;
3502 const char *str = "";
3503
3504 if (prop
3505 && XGetWindowProperty (dpy, parent,
3506 prop, 0, 1<<16, 0, AnyPropertyType,
3507 &actual_type, &actual_format,
3508 &nitems, &bytes_after, &value) == Success
3509 && actual_type != None
3510 && actual_format == 8)
3511 str = (const char *)(value);
3512
3513 tt_printf ("\033]%d;%s%s", op, option (Opt_insecure) ? str : "", st.v);
3514
3515 XFree (value);
3516 }
3517 else
3518 {
3519 char *eq = strchr (str, '=');
3520
3521 if (eq)
3522 {
3523 *eq = 0;
3524 set_utf8_property (display->atom (str), eq + 1);
3525 }
3526 else
3527 XDeleteProperty (dpy, parent,
3528 display->atom (str));
3529 }
3530 break;
3531
2924 case XTerm_Color: 3532 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3533 for (buf = (char *)str; buf && *buf;)
3534 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3535 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3536 break;
3537
2928 *name++ = '\0'; 3538 *name++ = '\0';
2929 color = atoi(buf); 3539 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3540
2931 break; 3541 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3542 break;
3543
2932 if ((buf = STRCHR(name, ';')) != NULL) 3544 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3545 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3546
2935 } 3547 process_color_seq (op, color, name, st);
2936 break; 3548 }
3549 break;
3550 case Rxvt_restoreFG:
3551 case XTerm_Color00:
3552 process_color_seq (op, Color_fg, str, st);
3553 break;
3554 case Rxvt_restoreBG:
3555 case XTerm_Color01:
3556 process_color_seq (op, Color_bg, str, st);
3557 break;
2937#ifndef NO_CURSORCOLOR 3558#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3559 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3560 process_color_seq (op, Color_cursor, str, st);
2940 break; 3561 break;
2941#endif 3562#endif
2942 case XTerm_Color_pointer: 3563 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3564 process_color_seq (op, Color_pointer_fg, str, st);
2944 break; 3565 break;
3566 case XTerm_Color_pointer_bg:
3567 process_color_seq (op, Color_pointer_bg, str, st);
3568 break;
3569#ifdef OPTION_HC
3570 case XTerm_Color_HC:
3571 process_color_seq (op, Color_HC, str, st);
3572 break;
3573 case XTerm_Color_HTC:
3574 process_color_seq (op, Color_HTC, str, st);
3575 break;
3576#endif
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3577#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3578 case URxvt_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3579 process_color_seq (op, Color_BD, str, st);
2948 break; 3580 break;
2949 case XTerm_Color_UL: 3581 case URxvt_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3582 process_color_seq (op, Color_UL, str, st);
2951 break; 3583 break;
2952 case XTerm_Color_RV: 3584 case URxvt_Color_IT:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3585 process_color_seq (op, Color_IT, str, st);
2954 break; 3586 break;
2955#endif 3587#endif
3588 case URxvt_Color_border:
3589 process_color_seq (op, Color_border, str, st);
3590 break;
2956 3591
2957 case XTerm_Menu:
2958 /*
2959 * rxvt_menubar_dispatch() violates the constness of the string,
2960 * so DON'T do it here
2961 */
2962 break;
2963 case XTerm_Pixmap:
2964 if (*str != ';') {
2965#if XPM_BACKGROUND
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 while ((str = STRCHR(str, ';')) != NULL) {
2972 str++;
2973#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str);
2975#endif
2976 }
2977 if (changed) {
2978#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR);
2980#endif
2981 rxvt_scr_touch(aR_ True);
2982 }
2983 break;
2984
2985 case XTerm_restoreFG:
2986 rxvt_set_window_color(aR_ Color_fg, str);
2987 break;
2988 case XTerm_restoreBG:
2989 rxvt_set_window_color(aR_ Color_bg, str);
2990 break;
2991 case XTerm_logfile: 3592 case XTerm_logfile:
2992 break; 3593 // TODO, when secure mode?
2993 case XTerm_font: 3594 break;
2994 rxvt_change_font(aR_ 0, str); 3595
2995 break;
2996#if 0 3596#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3597 case Rxvt_dumpscreen: /* no error notices */
2998 { 3598 {
2999 int fd; 3599 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3600 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3601 {
3002 close(fd); 3602 scr_dump (fd);
3003 } 3603 close (fd);
3004 } 3604 }
3005 break; 3605 }
3606 break;
3607#endif
3608 case XTerm_font:
3609 op = URxvt_font;
3610 case URxvt_font:
3611#if ENABLE_STYLES
3612 case URxvt_boldFont:
3613 case URxvt_italicFont:
3614 case URxvt_boldItalicFont:
3615#endif
3616 if (query)
3617 tt_printf ("\33]%d;%-.250s%s", saveop,
3618 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3619 ? fontset[op - URxvt_font]->fontdesc : "",
3620 st.v);
3621 else
3622 {
3623 const char *&res = rs[Rs_font + (op - URxvt_font)];
3624
3625 res = strdup (str);
3626 allocated.push_back ((void *)res);
3627 set_fonts ();
3628 }
3629 break;
3630
3631 case URxvt_version:
3632 if (query)
3633 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%s",
3634 op,
3635 rs[Rs_name], VERSION[0], VERSION[2],
3636 st.v);
3637 break;
3638
3639#if !ENABLE_MINIMAL
3640 case URxvt_cellinfo:
3641 if (query)
3642 tt_printf ("\33]%d;%d;%d;%d%s", saveop,
3643 fwidth, fheight, fbase,
3644 st.v);
3645 break;
3646
3647 case URxvt_locale:
3648 if (query)
3649 tt_printf ("\33]%d;%-.250s%s", op, option (Opt_insecure) ? locale : "", st.v);
3650 else
3651 {
3652 set_locale (str);
3653 pty->set_utf8_mode (enc_utf8);
3654 init_xlocale ();
3655 }
3656 break;
3657
3658 case URxvt_view_up:
3659 case URxvt_view_down:
3660 {
3661 int lines = atoi (str);
3662
3663 if (lines)
3664 scr_page (op == URxvt_view_up ? UP : DN, lines);
3665 else
3666 scr_erase_savelines ();
3667 }
3668
3669 break;
3670#endif
3671
3672#if ENABLE_PERL
3673 case URxvt_perl:
3674 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR, st.v, DT_END));
3675 break;
3006#endif 3676#endif
3007 } 3677 }
3008} 3678}
3009/*----------------------------------------------------------------------*/ 3679/*----------------------------------------------------------------------*/
3010 3680
… …
3016 * 's' = save 3686 * 's' = save
3017 * 'r' = restore 3687 * 'r' = restore
3018 * 't' = toggle 3688 * 't' = toggle
3019 * so no need for fancy checking 3689 * so no need for fancy checking
3020 */ 3690 */
3021/* INTPROTO */ 3691int ecb_cold
3022int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3692rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3693{
3025 int state; 3694 int state;
3026 3695
3027 if (mode == 's') { 3696 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3697 {
3029 return -1; 3698 if (priv_modes & bit)
3699 SavedModes |= bit;
3030 } else { 3700 else
3701 SavedModes &= ~bit;
3702 return -1;
3703 }
3704 else
3705 {
3031 if (mode == 'r') 3706 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3707 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3708 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3709 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3710
3711 if (state)
3712 priv_modes |= bit;
3713 else
3714 priv_modes &= ~bit;
3036 } 3715 }
3716
3037 return state; 3717 return state;
3038} 3718}
3039 3719
3040/* we're not using priv _yet_ */ 3720/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3721void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3722rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3044{ 3723{
3045 unsigned int i, j; 3724 unsigned int i, j;
3046 int state; 3725 int state;
3726
3047 static const struct { 3727 static const struct
3728 {
3048 const int argval; 3729 const int argval;
3049 const unsigned long bit; 3730 const unsigned long bit;
3050 } argtopriv[] = { 3731 } argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3732 { 1, PrivMode_aplCUR }, // DECCKM
3052 { 2, PrivMode_vt52 }, 3733 { 2, PrivMode_vt52 }, // DECANM
3053 { 3, PrivMode_132 }, 3734 { 3, PrivMode_132 }, // DECCOLM
3054 { 4, PrivMode_smoothScroll }, 3735 { 4, PrivMode_smoothScroll }, // DECSCLM
3055 { 5, PrivMode_rVideo }, 3736 { 5, PrivMode_rVideo }, // DECSCNM
3056 { 6, PrivMode_relOrigin }, 3737 { 6, PrivMode_relOrigin }, // DECOM
3057 { 7, PrivMode_Autowrap }, 3738 { 7, PrivMode_Autowrap }, // DECAWM
3058 { 9, PrivMode_MouseX10 }, 3739 // 8, auto-repeat keys // DECARM
3059#ifdef menuBar_esc 3740 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 3741 { 12, PrivMode_BlinkingCursor },
3061#endif 3742 // 18 end FF to printer after print screen
3743 // 19 Print screen prints full screen/scroll region
3744 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3062#ifdef scrollBar_esc 3745#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3746 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3747#endif
3065 { 25, PrivMode_VisibleCursor }, 3748 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3749 // 38, tektronix mode // DECTEK
3067 { 40, PrivMode_132OK }, 3750 { 40, PrivMode_132OK },
3068 { 47, PrivMode_Screen }, 3751 // 41 xterm more fixes NYI
3069 { 66, PrivMode_aplKP }, 3752 // 45 margin bell NYI
3753 // 46 start logging
3754 { 47, PrivMode_Screen },
3755 { 66, PrivMode_aplKP }, // DECNKM
3070#ifndef NO_BACKSPACE_KEY 3756#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3757 { 67, PrivMode_BackSpace }, // DECBKM
3072#endif 3758#endif
3073 { 1000, PrivMode_MouseX11 }, 3759 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3760 { 1002, PrivMode_MouseBtnEvent },
3075 { 1011, PrivMode_Keypress }, 3761 { 1003, PrivMode_MouseAnyEvent },
3076 { 1047, PrivMode_Screen }, 3762#if ENABLE_FRILLS
3077 }; 3763 { 1004, PrivMode_FocusEvent },
3764 { 1005, PrivMode_ExtMouseUTF8 },
3765 { 1006, PrivMode_ExtMouseSGR },
3766#endif
3767 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3768 { 1011, PrivMode_Keypress }, // rxvt extension
3769#if ENABLE_FRILLS
3770 { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3771#endif
3772 // 1035 enable modifiers for alt, numlock NYI
3773 // 1036 send ESC for meta keys NYI
3774 // 1037 send DEL for keypad delete NYI
3775 { 1047, PrivMode_Screen },
3776 // 1048 save and restore cursor, implemented in code
3777 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3778 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3779#if ENABLE_FRILLS
3780 { 2004, PrivMode_BracketPaste },
3781#endif
3782 };
3078 3783
3079 if (nargs == 0) 3784 if (nargs == 0)
3080 return; 3785 return;
3081 3786
3787 // DECRQM
3788 if (mode == 'p')
3789 {
3790 int status = 0;
3791 if (nargs != 1)
3792 return;
3793
3794 for (j = 0; j < ecb_array_length (argtopriv); j++)
3795 if (argtopriv[j].argval == arg[0])
3796 {
3797 status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
3798 break;
3799 }
3800
3801 tt_printf ("\33[?%d;%d$y", arg[0], status);
3802 return;
3803 }
3804
3082/* make lo/hi boolean */ 3805 /* make lo/hi boolean */
3083 if (mode == 'l') 3806 if (mode == 'l')
3084 mode = 0; /* reset */ 3807 mode = 0; /* reset */
3085 else if (mode == 'h') 3808 else if (mode == 'h')
3086 mode = 1; /* set */ 3809 mode = 1; /* set */
3087 3810
3088 for (i = 0; i < nargs; i++) { 3811 for (i = 0; i < nargs; i++)
3812 {
3089 state = -1; 3813 state = -1;
3090 3814
3091 /* basic handling */ 3815 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3816 for (j = 0; j < ecb_array_length (argtopriv); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3817 if (argtopriv[j].argval == arg[i])
3818 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3819 state = privcases (mode, argtopriv[j].bit);
3095 break; 3820 break;
3096 } 3821 }
3097 3822
3098 /* extra handling for values with state unkept */ 3823 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3824 switch (arg[i])
3825 {
3826#if ENABLE_STYLES
3827 case 1021:
3828 set_option (Opt_intensityStyles, mode);
3829
3830 scr_touch (true);
3831 break;
3832#endif
3101 case 1048: /* alternative cursor save */ 3833 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3834 if (option (Opt_secondaryScreen))
3103 rxvt_scr_cursor(aR_ RESTORE); 3835 if (mode == 0)
3104 else if (mode == 1) 3836 scr_cursor (RESTORE);
3105 rxvt_scr_cursor(aR_ SAVE); 3837 else if (mode == 1)
3106 /* FALLTHROUGH */ 3838 scr_cursor (SAVE);
3107 default: 3839 break;
3108 continue; /* for(;i;) */ 3840 }
3109 }
3110 3841
3842 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3843 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3844 switch (arg[i])
3845 {
3113 /* case 1: - application cursor keys */ 3846 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3847 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3848 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3849 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3850 * within VT52 mode
3118 */ 3851 */
3119 PrivMode(1, PrivMode_vt52); 3852 priv_modes |= PrivMode_vt52;
3120 break; 3853 break;
3121 case 3: /* 80/132 */ 3854 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 3855 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 3856 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3857 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 3858 case 4: /* smooth scrolling */
3128 if (state) 3859 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 3860 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 3861 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 3862 scr_rvideo_mode (state);
3135 break; 3863 break;
3136 case 6: /* relative/absolute origins */ 3864 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 3865 scr_relative_origin (state);
3138 break; 3866 break;
3139 case 7: /* autowrap */ 3867 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 3868 scr_autowrap (state);
3141 break; 3869 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 3870 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 3871 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 3872 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 3873 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3146 break; 3874 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 3875#ifdef scrollBar_esc
3155 case scrollBar_esc: 3876 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 3877 scrollBar.map (state);
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 3878 resize_all_windows (0, 0, 0);
3158 rxvt_scr_touch(aR_ True); 3879 scr_touch (true);
3159 } 3880 break;
3160 break;
3161#endif 3881#endif
3882#ifdef CURSOR_BLINK
3883 case 12:
3884 cursor_blink_reset ();
3885 break;
3886#endif
3162 case 25: /* visible/invisible cursor */ 3887 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 3888 scr_cursor_visible (state);
3164 break; 3889 break;
3165 /* case 35: - shift keys */ 3890 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 3891 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 3892 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 3893 scr_change_screen (state);
3169 break; 3894 break;
3170 /* case 66: - application key pad */ 3895 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 3896 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 3897 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 3898 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 3899 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3175 break; 3900 break;
3176#if 0 3901 case 1002:
3177 case 1001: 3902 case 1003:
3178 break; /* X11 mouse highlighting */ 3903 if (state)
3179#endif 3904 {
3905 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3906 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3907 mouse_row = mouse_col = 0;
3908 vt_emask_mouse = PointerMotionMask;
3909 }
3910 else
3911 vt_emask_mouse = NoEventMask;
3912
3913 vt_select_input ();
3914 break;
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 3915 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 3916 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 3917 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 3918 case 1011: /* scroll to bottom on key press */
3187 if (state) 3919 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 3920 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 3921 case 1047: /* secondary screen w/ clearing last */
3193 if (R->current_screen != PRIMARY) 3922 if (option (Opt_secondaryScreen))
3194 rxvt_scr_erase_screen(aR_ 2); 3923 if (!state)
3195 rxvt_scr_change_screen(aR_ state); 3924 scr_erase_screen (2);
3196 /* FALLTHROUGH */ 3925
3197 default: 3926 scr_change_screen (state);
3198 break; 3927 break;
3199 } 3928 case 1049: /* secondary screen w/ clearing first */
3929 if (option (Opt_secondaryScreen))
3930 if (state)
3931 scr_cursor (SAVE);
3932
3933 scr_change_screen (state);
3934
3935 if (option (Opt_secondaryScreen))
3936 if (state)
3937 scr_erase_screen (2);
3938 else
3939 scr_cursor (RESTORE);
3940 break;
3941 default:
3942 break;
3943 }
3200 } 3944 }
3201} 3945}
3202/*}}} */ 3946/*}}} */
3203 3947
3204/*{{{ process sgr sequences */ 3948/*{{{ process sgr sequences */
3205/* INTPROTO */ 3949void ecb_hot
3950rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3951{
3952 unsigned int i;
3953 short rendset;
3954 int rendstyle;
3955
3956 if (nargs == 0)
3957 {
3958 scr_rendition (0, ~RS_None);
3959 return;
3960 }
3961
3962 for (i = 0; i < nargs; i++)
3963 {
3964 rendset = -1;
3965 switch (arg[i])
3966 {
3967 case 0:
3968 rendset = 0, rendstyle = ~RS_None;
3969 break;
3970 case 1:
3971 rendset = 1, rendstyle = RS_Bold;
3972 break;
3973 //case 2: // low intensity
3974 case 3:
3975 rendset = 1, rendstyle = RS_Italic;
3976 break;
3977 case 4:
3978 rendset = 1, rendstyle = RS_Uline;
3979 break;
3980 case 5: // slowly blinking
3981 case 6: // rapidly blinking
3982 rendset = 1, rendstyle = RS_Blink;
3983 break;
3984 //case 6: // scoansi light background
3985 case 7:
3986 rendset = 1, rendstyle = RS_RVid;
3987 break;
3988 case 8:
3989 // invisible. NYI
3990 break;
3991 //case 9: // crossed out
3992 //case 10: // scoansi acs off, primary font
3993 //case 11: // scoansi acs on, first alt font
3994 //case 12: // scoansi acs on, |0x80, second alt font
3995 //...
3996 //case 19: // ninth alt font
3997 //case 20: // gothic
3998 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3999 rendset = 0, rendstyle = RS_Bold;
4000 break;
4001 case 22: // bold off (vt220)
4002 rendset = 0, rendstyle = RS_Bold;
4003 break;
4004 case 23: // disable italic
4005 rendset = 0, rendstyle = RS_Italic;
4006 break;
4007 case 24: // underline off (vt220)
4008 rendset = 0, rendstyle = RS_Uline;
4009 break;
4010 case 25: // blink off (vt220)
4011 rendset = 0, rendstyle = RS_Blink;
4012 break;
4013 case 26: // variable spacing (iso 8613)
4014 rendset = 0, rendstyle = RS_Blink;
4015 break;
4016 case 27: // reverse off (vt220)
4017 rendset = 0, rendstyle = RS_RVid;
4018 break;
4019 //case 28: // visible. NYI
4020 //case 29: // not crossed-out
4021 }
4022
4023 if (rendset != -1)
4024 {
4025 scr_rendition (rendset, rendstyle);
4026 continue; /* for (;i;) */
4027 }
4028
4029 switch (arg[i])
4030 {
4031 case 30:
4032 case 31: /* set fg color */
4033 case 32:
4034 case 33:
4035 case 34:
4036 case 35:
4037 case 36:
4038 case 37:
4039 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4040 break;
4041 case 39: /* default fg */
4042 scr_color (Color_fg, Color_fg);
4043 break;
4044
4045 case 40:
4046 case 41: /* set bg color */
4047 case 42:
4048 case 43:
4049 case 44:
4050 case 45:
4051 case 46:
4052 case 47:
4053 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4054 break;
4055 case 49: /* default bg */
4056 scr_color (Color_bg, Color_bg);
4057 break;
4058
4059 case 38: // set fg color, ISO 8613-6
4060 case 48: // set bg color, ISO 8613-6
4061 {
4062 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4063 unsigned int idx;
4064
4065 if (nargs > i + 2 && arg[i + 1] == 5)
4066 {
4067 idx = minCOLOR + arg[i + 2];
4068 i += 2;
4069
4070 scr_color (idx, fgbg);
4071 }
4072 else if (nargs > i + 4 && arg[i + 1] == 2)
4073 {
4074 unsigned int r = arg[i + 2];
4075 unsigned int g = arg[i + 3];
4076 unsigned int b = arg[i + 4];
4077 unsigned int a = 0xff;
4078
4079 idx = map_rgb24_color (r, g, b, a);
4080
4081 i += 4;
4082
4083 scr_color (idx, fgbg);
4084 }
4085 }
4086 break;
4087
4088 //case 50: // not variable spacing
4089
4090#if !ENABLE_MINIMAL
4091 case 90:
4092 case 91: /* set bright fg color */
4093 case 92:
4094 case 93:
4095 case 94:
4096 case 95:
4097 case 96:
4098 case 97:
4099 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4100 break;
4101 case 100:
4102 case 101: /* set bright bg color */
4103 case 102:
4104 case 103:
4105 case 104:
4106 case 105:
4107 case 106:
4108 case 107:
4109 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4110 break;
4111#endif
4112 }
4113 }
4114}
4115
3206void 4116void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4117rxvt_term::set_cursor_style (int style)
3208{ 4118{
3209 unsigned int i; 4119 if (!IN_RANGE_INC (style, 0, 6))
3210 short rendset; 4120 return;
3211 int rendstyle;
3212 4121
3213 if (nargs == 0) { 4122 if (style == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None); 4123 style = 1;
3215 return;
3216 }
3217 for (i = 0; i < nargs; i++) {
3218 rendset = -1;
3219 switch (arg[i]) {
3220 case 0:
3221 rendset = 0, rendstyle = ~RS_None;
3222 break;
3223 case 1:
3224 rendset = 1, rendstyle = RS_Bold;
3225 break;
3226 case 4:
3227 rendset = 1, rendstyle = RS_Uline;
3228 break;
3229 case 5:
3230 rendset = 1, rendstyle = RS_Blink;
3231 break;
3232 case 7:
3233 rendset = 1, rendstyle = RS_RVid;
3234 break;
3235 case 22:
3236 rendset = 0, rendstyle = RS_Bold;
3237 break;
3238 case 24:
3239 rendset = 0, rendstyle = RS_Uline;
3240 break;
3241 case 25:
3242 rendset = 0, rendstyle = RS_Blink;
3243 break;
3244 case 27:
3245 rendset = 0, rendstyle = RS_RVid;
3246 break;
3247 }
3248 if (rendset != -1) {
3249 rxvt_scr_rendition(aR_ rendset, rendstyle);
3250 continue; /* for(;i;) */
3251 }
3252 4124
3253 switch (arg[i]) { 4125 cursor_type = (style - 1) / 2;
3254 case 30: 4126 set_option (Opt_cursorUnderline, cursor_type == 1);
3255 case 31: /* set fg color */
3256 case 32:
3257 case 33:
3258 case 34:
3259 case 35:
3260 case 36:
3261 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3263 Color_fg);
3264 break;
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) {
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3269 Color_fg);
3270 i += 2;
3271 }
3272 break;
3273#endif
3274 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg);
3276 break;
3277 4127
3278 case 40: 4128#ifdef CURSOR_BLINK
3279 case 41: /* set bg color */ 4129 set_option (Opt_cursorBlink, style & 1);
3280 case 42: 4130 cursor_blink_reset ();
3281 case 43:
3282 case 44:
3283 case 45:
3284 case 46:
3285 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3287 Color_bg);
3288 break;
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) {
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3293 Color_bg);
3294 i += 2;
3295 }
3296 break;
3297#endif 4131#endif
3298 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg);
3300 break;
3301 4132
3302#ifndef NO_BRIGHTCOLOR 4133 want_refresh = 1;
3303 case 90:
3304 case 91: /* set bright fg color */
3305 case 92:
3306 case 93:
3307 case 94:
3308 case 95:
3309 case 96:
3310 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3312 Color_fg);
3313 break;
3314 case 100:
3315 case 101: /* set bright bg color */
3316 case 102:
3317 case 103:
3318 case 104:
3319 case 105:
3320 case 106:
3321 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3323 Color_bg);
3324 break;
3325#endif
3326 }
3327 }
3328} 4134}
3329/*}}} */ 4135/*}}} */
3330 4136
3331/*{{{ process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void
3334rxvt_process_graphics(pR)
3335{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3337
3338#ifndef RXVT_GRAPHICS
3339 if (cmd == 'Q') { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */
3341 return;
3342 }
3343/* swallow other graphics sequences until terminating ':' */
3344 do
3345 ch = rxvt_cmd_getc(aR);
3346 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388}
3389/*}}} */
3390
3391/* ------------------------------------------------------------------------- */ 4137/* ---------------------------------------------------------------------- */
4138/* Write data to the pty as typed by the user, pasted with the mouse,
4139 * or generated by us in response to a query ESC sequence.
4140 */
3392 4141
3393/* 4142/*
3394 * Send printf() formatted output to the command. 4143 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4144 * Only use for small amounts of data.
3396 */ 4145 */
3397void 4146void
3398rxvt_term::tt_printf (const char *fmt,...) 4147rxvt_term::tt_printf (const char *fmt,...)
3399{ 4148{
3400 va_list arg_ptr; 4149 va_list arg_ptr;
3401 unsigned char buf[256]; 4150 char buf[256];
3402 4151
3403 va_start (arg_ptr, fmt); 4152 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4153 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4154 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4155 tt_write (buf, strlen (buf));
3407} 4156}
3408 4157
3409/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4158/* Write data to the pty as typed by the user. */
3411 * or generated by us in response to a query ESC sequence.
3412 */
3413void 4159void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4160rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3415{ 4161{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4162 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4163 return;
3417 4164
3418 if (len) 4165 if (option (Opt_scrollTtyKeypress))
4166 if (view_start)
3419 { 4167 {
4168 view_start = 0;
4169 want_refresh = 1;
4170 }
4171
4172 tt_write_ (data, len);
4173}
4174
4175void
4176rxvt_term::tt_write (const char *data, unsigned int len)
4177{
4178 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4179 return;
4180
4181 tt_write_ (data, len);
4182}
4183
4184static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4185
4186void
4187rxvt_term::tt_write_ (const char *data, unsigned int len)
4188{
4189 if (pty->pty < 0)
4190 return;
4191
4192 if (v_buflen == 0)
4193 {
4194 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4195
4196 max_it (written, 0);
4197
4198 if (written == len)
4199 return;
4200
4201 data += written;
4202 len -= written;
4203 }
4204
4205 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4206
4207 memcpy (v_buffer + v_buflen, data, len);
4208 v_buflen += len;
4209
4210 pty_ev.set (ev::READ | ev::WRITE);
4211}
4212
4213void rxvt_term::pty_write ()
4214{
4215 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4216
4217 if (written > 0)
4218 {
4219 v_buflen -= written;
4220
3420 if (v_buflen == 0) 4221 if (v_buflen == 0)
3421 { 4222 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4223 free (v_buffer);
3448 v_buffer = 0; 4224 v_buffer = 0;
3449 v_buflen = 0;
3450 4225
3451 pty_ev.set (EVENT_READ); 4226 pty_ev.set (ev::READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4227 return;
3464 } 4228 }
4229
4230 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4231 }
4232 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4233 pty_ev.set (ev::READ);
3466} 4234}
3467 4235
3468/*----------------------- end-of-file (C source) -----------------------*/ 4236/*----------------------- end-of-file (C source) -----------------------*/
3469 4237

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