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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 1.565 by root, Tue Apr 28 12:38:19 2015 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) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66 int valid_keysym; 179 {
67 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
68 181
69/* 182 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
71 * escape sequence to toggle the Keypad. 184 len = 1;
72 * 185 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 186
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
237# endif
238 scr_overlay_set (11, y + 1, ch, r);
239
240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322 XK_KP_1, // XK_KP_End
323 XK_KP_5, // XK_KP_Begin
324 };
325
326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
327 {
328 unsigned int index = keysym - XK_KP_Home;
329 keysym = kp ? keypadtrans[index] : XK_Home + index;
330 }
331 else if (keysym == XK_KP_Insert)
332 keysym = kp ? XK_KP_0 : XK_Insert;
333# ifndef NO_DELETE_KEY
334 else if (keysym == XK_KP_Delete)
335 keysym = kp ? XK_KP_Decimal : XK_Delete;
336# endif
337#endif
338 return keysym;
339}
340
341static inline int ecb_cold
342map_function_key (KeySym keysym)
343{
344 int param = 0;
345
346 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
347 {
348 param = 11 + keysym - XK_F1;
349 if (keysym >= XK_F17)
350 param += 4;
351 else if (keysym >= XK_F15)
352 param += 3;
353 else if (keysym >= XK_F11)
354 param += 2;
355 else if (keysym >= XK_F6)
356 param += 1;
357 }
358 else
359 switch (keysym)
80 { 360 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 361 case XK_Find:
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 362 param = 1;
363 break;
364 case XK_Insert:
365 param = 2;
366 break;
367#ifdef DXK_Remove
368 case DXK_Remove:
369#endif
370 case XK_Execute:
371 param = 3;
372 break;
373 case XK_Select:
374 param = 4;
375 break;
376 case XK_Prior:
377 param = 5;
378 break;
379 case XK_Next:
380 param = 6;
381 break;
382 case XK_Home:
383 param = 7;
384 break;
385 case XK_End:
386 param = 8;
387 break;
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
83 } 394 }
395 return param;
396}
84 397
398static inline wchar_t *
399rxvt_wcsdup (const wchar_t *str, int len)
400{
401 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
402 memcpy (r, str, len * sizeof (wchar_t));
403 r[len] = 0;
404 return r;
405}
406
407void ecb_cold
408rxvt_term::key_press (XKeyEvent &ev)
409{
410 int ctrl, meta, shft, len;
411 KeySym keysym = NoSymbol;
412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
414
415#if ISO_14755
416 if (iso14755buf & ISO_14755_52)
417 return;
418#endif
419
420 /*
421 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
422 * escape sequence to toggle the Keypad.
423 *
424 * Always permit `shift' to override the current setting
425 */
426 shft = ev.state & ShiftMask;
427 ctrl = ev.state & ControlMask;
428 meta = ev.state & ModMetaMask;
429
85 kbuf[0] = 0; 430 kbuf[0] = 0;
86 431
87#ifdef USE_XIM 432#if USE_XIM
88 if (R->Input_Context) 433 if (Input_Context)
89 { 434 {
90 Status status_return; 435 Status status_return;
91 436
437#if 0
92#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
95#else 442 else
443#endif
444#endif
445 {
96 wchar_t wkbuf[KBUFSZ + 1]; 446 wchar_t wkbuf[KBUFSZ + 1];
97 447
448 // the XOpenIM manpage lies about hardcoding the locale
449 // at the point of XOpenIM, so temporarily switch locales
450 if (rs[Rs_imLocale])
451 SET_LOCALE (rs[Rs_imLocale]);
452
98 // assume wchar_t == unicode or better 453 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 454 len = XwcLookupString (Input_Context, &ev, wkbuf,
100 KBUFSZ, &keysym, &status_return); 455 KBUFSZ, &keysym, &status_return);
101 456
457 if (rs[Rs_imLocale])
458 SET_LOCALE (locale);
459
102 if (status_return == XLookupChars 460 if (status_return == XLookupChars
103 || status_return == XLookupBoth) 461 || status_return == XLookupBoth)
104 {
105 wkbuf[len] = 0;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
107 }
108 else
109 len = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif
130 {
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META
295 if (ctrl)
296 meta = 1;
297#endif
298#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask)
300 meta = 1;
301#endif
302 newlen = 0;
303 }
304 break;
305
306
307#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
313 STRCPY(kbuf, "\033OZ");
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
315 break;
316 } else
317 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */
320#endif
321 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]);
327 /* do Shift first */
328 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 else if (ctrl) {
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ??
337 if (R->Options & Opt_mc_hack) {
338 int col, row, m;
339
340 col = R->screen.cur.col;
341 row = R->screen.cur.row + R->TermWin.saveLines;
342 m = 0;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366
367#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior
369 case XK_KP_Prior:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Oy");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Prior:
378 STRCPY(kbuf, "\033[5~");
379 break;
380# ifdef XK_KP_Next
381 case XK_KP_Next:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Os");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Next:
390 STRCPY(kbuf, "\033[6~");
391 break;
392#endif
393 case XK_KP_Enter:
394 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033OM");
397 } else {
398 kbuf[0] = '\r';
399 kbuf[1] = '\0';
400 }
401 break;
402
403#ifdef XK_KP_Begin
404 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou");
406 break;
407
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif
416 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1);
422 break;
423
424 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
442 STRCPY(kbuf, "\033Oj");
443 kbuf[2] += (keysym - XK_KP_Multiply);
444 } else {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0';
447 }
448 break;
449
450 case XK_Find:
451 STRCPY(kbuf, "\033[1~");
452 break;
453 case XK_Insert:
454 STRCPY(kbuf, "\033[2~");
455 break;
456#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove:
458 /* FALLTHROUGH */
459#endif
460 case XK_Execute:
461 STRCPY(kbuf, "\033[3~");
462 break;
463 case XK_Select:
464 STRCPY(kbuf, "\033[4~");
465 break;
466#ifdef XK_KP_End
467 case XK_KP_End:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Oq");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_End:
476 STRCPY(kbuf, KS_END);
477 break;
478#ifdef XK_KP_Home
479 case XK_KP_Home:
480 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Ow");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_Home:
488 STRCPY(kbuf, KS_HOME);
489 break;
490
491#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
493
494 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1);
500 break;
501 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6);
507 break;
508 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11);
513 break;
514 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15);
517 break;
518 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help);
520 break;
521 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu);
523 break;
524 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17);
544 break;
545#undef FKEY
546 default:
547 newlen = 0;
548 break;
549 }
550 if (newlen)
551 len = STRLEN(kbuf);
552 }
553 /*
554 * Pass meta for all function keys, if 'meta' option set
555 */
556#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80;
559#endif
560 } else if (ctrl && keysym == XK_minus) {
561 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else {
564#ifdef META8_OPTION
565 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) {
567 unsigned char *ch;
568
569 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80;
571 meta = 0;
572 }
573#endif
574#ifdef GREEK_SUPPORT
575 if (R->greek_mode)
576 len = greek_xlat(kbuf, len);
577#endif
578 /* nil */ ;
579 }
580 }
581
582 if (len <= 0)
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~'
594 *
595 * eg,
596 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604
605/* escape prefix */
606 if (meta
607#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC)
609#endif
610 ) {
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 }
615#ifdef DEBUG_CMD
616 if (debug_key) { /* Display keyboard buffer contents */
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len);
627}
628/*}}} */
629
630#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
636{
637 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641
642 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
644 if (n > 0 && s < count) {
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n;
649 s += n;
650 }
651 if (count > s) {
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 }
655 for (; count--;)
656 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr;
658 R->cmdbuf_endp = cmdbuf_endp;
659 return 0;
660}
661#endif /* MENUBAR_MAX */
662
663void
664rxvt_term::flush ()
665{
666#ifdef TRANSPARENT
667 if (want_full_refresh)
668 {
669 want_full_refresh = 0;
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False);
672 want_refresh = 1;
673 }
674#endif
675
676 if (want_refresh)
677 {
678 rxvt_scr_refresh (this, refresh_type);
679 rxvt_scrollbar_show (this, 1);
680#ifdef USE_XIM
681 rxvt_IMSendSpot (this);
682#endif
683 }
684
685 XFlush (Xdisplay);
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690}
691
692void
693rxvt_term::check_cb (check_watcher &w)
694{
695 SET_R (this);
696
697 flush ();
698}
699
700void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 { 462 {
715 hidden_cursor = 0; 463 /* make sure the user can type ctrl-@, i.e. NUL */
716 want_refresh = 1; 464 if (len == 1 && *wkbuf == 0)
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w)
748{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor;
753 want_refresh = 1;
754}
755
756void
757rxvt_term::x_cb (io_watcher &w, short revents)
758{
759 SET_R (this);
760
761 process_x_events ();
762}
763
764bool
765rxvt_term::pty_fill ()
766{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
768
769 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n;
772
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
774
775 if (n > 0)
776 {
777 cmdbuf_endp += n;
778 return true;
779 }
780 else if (n < 0 && errno != EAGAIN)
781 destroy ();
782
783 return false;
784}
785
786void
787rxvt_term::pty_cb (io_watcher &w, short revents)
788{
789 SET_R (this);
790
791 if (revents & EVENT_WRITE)
792 tt_write (0, 0);
793 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ())
800 {
801 if (!seen_input)
802 {
803 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */
805 tt_winch ();
806 }
807
808 uint32_t ch = NOCHAR;
809
810 for (;;)
811 {
812 if (ch == NOCHAR)
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 { 465 {
820 /* Read a text string from the input buffer */ 466 kbuf[0] = 0;
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0;
824 uint32_t *str = buf;
825
826 *str++ = ch; 467 len = 1;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 468 }
881 else 469 else
882 { 470 {
883 switch (ch) 471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
884 { 474 len = 0;
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 475 }
897 } 476 }
898 } 477 else
899 } 478 len = 0;
900}
901
902// read the next character, currently handles UTF-8
903// will probably handle all sorts of other stuff in the future
904uint32_t
905rxvt_term::next_char ()
906{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp)
910 {
911 uint8_t ch = *cmdbuf_ptr;
912
913 if (s.cnt)
914 { 479 }
915 if ((ch & 0xc0) == 0x80) 480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 }
486
487 if (keysym != NoSymbol)
488 {
489 KeySym orig_keysym = keysym;
490
491 /* Shift + F1 - F10 generates F11 - F20 */
492 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
493 {
494 keysym += (XK_F11 - XK_F1);
495 shft = 0; /* turn off Shift */
496 }
497
498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
499 {
500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
501 unsigned int newlen = 1;
502
503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
916 { 509 {
917 cmdbuf_ptr++; 510#ifndef NO_BACKSPACE_KEY
511 case XK_BackSpace:
512 if (priv_modes & PrivMode_HaveBackSpace)
513 {
514 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
515 ^ !!ctrl) ? '\b' : '\177';
516 kbuf[1] = '\0';
517 }
518 else
519 strcpy (kbuf, rs[Rs_backspace_key]);
520 break;
521#endif
522#ifndef NO_DELETE_KEY
523 case XK_Delete:
524 strcpy (kbuf, rs[Rs_delete_key]);
525 break;
526#endif
527 case XK_Tab:
528 if (shft)
529 strcpy (kbuf, "\033[Z");
530 else
531 {
532#ifdef CTRL_TAB_MAKES_META
533 if (ctrl)
534 meta = 1;
535#endif
536#ifdef MOD4_TAB_MAKES_META
537 if (ev.state & Mod4Mask)
538 meta = 1;
539#endif
540 newlen = 0;
541 }
542 break;
918 543
919 /* continuation */ 544 case XK_Up: /* "\033[A" */
920 s.reg = (s.reg << 6) | (ch & 0x7f); 545 case XK_Down: /* "\033[B" */
546 case XK_Right: /* "\033[C" */
547 case XK_Left: /* "\033[D" */
548 strcpy (kbuf, "\033[Z");
549 kbuf[2] = "DACB"[keysym - XK_Left];
550 /* do Shift first */
551 if (shft)
552 kbuf[2] = "dacb"[keysym - XK_Left];
553 else if (ctrl)
554 {
555 kbuf[1] = 'O';
556 kbuf[2] = "dacb"[keysym - XK_Left];
557 }
558 else if (priv_modes & PrivMode_aplCUR)
559 kbuf[1] = 'O';
560 break;
921 561
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 562 case XK_KP_Enter:
563 /* allow shift to override */
564 if (kp)
565 {
566 strcpy (kbuf, "\033OM");
567 break;
568 }
569
570 /* FALLTHROUGH */
571
572 case XK_Return:
573 if (priv_modes & PrivMode_LFNL)
574 {
575 kbuf[0] = '\015';
576 kbuf[1] = '\012';
577 kbuf[2] = '\0';
578 }
579 else
580 {
581 kbuf[0] = '\015';
582 kbuf[1] = '\0';
583 }
584 break;
585
586 case XK_KP_F1: /* "\033OP" */
587 case XK_KP_F2: /* "\033OQ" */
588 case XK_KP_F3: /* "\033OR" */
589 case XK_KP_F4: /* "\033OS" */
590 strcpy (kbuf, "\033OP");
591 kbuf[2] += (keysym - XK_KP_F1);
592 break;
593
594 case XK_KP_Multiply: /* "\033Oj" : "*" */
595 case XK_KP_Add: /* "\033Ok" : "+" */
596 case XK_KP_Separator: /* "\033Ol" : "," */
597 case XK_KP_Subtract: /* "\033Om" : "-" */
598 case XK_KP_Decimal: /* "\033On" : "." */
599 case XK_KP_Divide: /* "\033Oo" : "/" */
600 case XK_KP_0: /* "\033Op" : "0" */
601 case XK_KP_1: /* "\033Oq" : "1" */
602 case XK_KP_2: /* "\033Or" : "2" */
603 case XK_KP_3: /* "\033Os" : "3" */
604 case XK_KP_4: /* "\033Ot" : "4" */
605 case XK_KP_5: /* "\033Ou" : "5" */
606 case XK_KP_6: /* "\033Ov" : "6" */
607 case XK_KP_7: /* "\033Ow" : "7" */
608 case XK_KP_8: /* "\033Ox" : "8" */
609 case XK_KP_9: /* "\033Oy" : "9" */
610 /* allow shift to override */
611 if (kp)
612 {
613 strcpy (kbuf, "\033Oj");
614 kbuf[2] += (keysym - XK_KP_Multiply);
615 }
616 else
617 {
618 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
619 kbuf[1] = '\0';
620 }
621 break;
622
623 default:
624 {
625 int param = map_function_key (keysym);
626 if (param > 0)
627 sprintf (kbuf,"\033[%d~", param);
628 else
629 newlen = 0;
630 }
631 break;
632 }
633
634 if (newlen)
635 len = strlen (kbuf);
636
637 if (len > 0)
638 {
639 /*
640 * pass Shift/Control indicators for function keys ending with `~'
641 *
642 * eg,
643 * Prior = "ESC[5~"
644 * Shift+Prior = "ESC[5$"
645 * Ctrl+Prior = "ESC[5^"
646 * Ctrl+Shift+Prior = "ESC[5@"
647 */
648 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
649 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
650
651 /*
652 * Pass meta for all function keys, if 'meta' option set
653 */
654#ifdef META8_OPTION
655 if (meta && (meta_char == 0x80))
656 kbuf[len - 1] |= 0x80;
657#endif
658 }
659
660 }
661 else if (ctrl && keysym == XK_minus)
662 {
663 len = 1;
664 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
665 }
666 else if (keysym == XK_ISO_Left_Tab)
667 {
668 strcpy (kbuf, "\033[Z");
669 len = 3;
670 }
671 else
672 {
673#ifdef META8_OPTION
674 /* set 8-bit on */
675 if (meta && (meta_char == 0x80))
676 {
677 char *ch;
678
679 for (ch = kbuf; ch < kbuf + len; ch++)
680 *ch |= 0x80;
681 }
682#endif
683 /* nil */ ;
684 }
685
686 keysym = orig_keysym;
687 }
688
689 /* escape prefix */
690 if (len && meta
691#ifdef META8_OPTION
692 && meta_char == C0_ESC
693#endif
694 )
695 {
696 *--kbuf = C0_ESC;
697 len++;
698 }
699
700 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
701 return;
702
703 if (keysym != NoSymbol)
704 {
705#ifdef KEYSYM_RESOURCE
706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
707 return;
708#endif
709
710 if (saveLines)
711 {
712#ifdef UNSHIFTED_SCROLLKEYS
713 if (!ctrl && !meta)
714#else
715 if (IS_SCROLL_MOD)
716#endif
717 {
718 int lnsppg;
719
720#ifdef PAGING_CONTEXT_LINES
721 lnsppg = nrow - PAGING_CONTEXT_LINES;
722#else
723 lnsppg = nrow * 4 / 5;
724#endif
725 max_it (lnsppg, 1);
726
727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
923 return s.reg; 730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
924 769
925 continue; 770 if (shft)
771 {
772 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
773 {
774 switch (keysym)
775 {
776 /* normal XTerm key bindings */
777 case XK_Insert: /* Shift+Insert = paste mouse selection */
778 selection_request (ev.time);
779 return;
780#if TODO
781 /* rxvt extras */
782 case XK_KP_Add: /* Shift+KP_Add = bigger font */
783 return;
784 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
785 return;
786#endif
787 }
788 }
789 }
790
791 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
792 {
793 if (keysym == XK_v)
794 selection_request (ev.time, Sel_Clipboard);
795 else if (selection.len > 0)
796 {
797 free (selection.clip_text);
798 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
799 selection.clip_len = selection.len;
800 selection_grab (CurrentTime, true);
801 }
802
803 return;
804 }
805
806#if ENABLE_FRILLS || ISO_14755
807 // ISO 14755 support
808 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
809 {
810 int hv;
811
812 if (iso14755buf & ISO_14755_51
813 && (keysym == XK_space || keysym == XK_KP_Space
814 || keysym == XK_Return || keysym == XK_KP_Enter))
815 {
816 commit_iso14755 ();
817 iso14755buf = ISO_14755_51;
818# if ISO_14755
819 iso14755_51 (0);
820# endif
821 return;
822 }
823 else if (keysym == XK_BackSpace)
824 {
825 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
826# if ISO_14755
827 iso14755_51 (iso14755buf & ISO_14755_MASK);
828# endif
829 return;
830 }
831 else if ((hv = hex_keyval (ev)) >= 0)
832 {
833 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
834 | hv | ISO_14755_51;
835# if ISO_14755
836 iso14755_51 (iso14755buf & ISO_14755_MASK);
837# endif
838 return;
926 } 839 }
927 else 840 else
928 { 841 {
929 s.cnt = 0; 842# if ISO_14755
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
931 } 846 }
932 } 847 }
848 else if (option (Opt_iso14755) &&
849 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
850 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
851 if (!(iso14755buf & ISO_14755_STARTED))
852 {
853 iso14755buf |= ISO_14755_STARTED;
854# if ISO_14755
855 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
856 scr_overlay_set (0, 0, "ISO 14755 mode");
857# endif
858 }
859#endif
860
861#ifdef PRINTPIPE
862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
869
870 if (len <= 0)
871 return; /* not mapped */
872
873 tt_write_user_input (kbuf, (unsigned int)len);
874}
875
876void ecb_cold
877rxvt_term::key_release (XKeyEvent &ev)
878{
879#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
880 KeySym keysym;
881
882 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
883#endif
884
885#if ENABLE_FRILLS || ISO_14755
886 // ISO 14755 support
887 if (iso14755buf)
888 if (iso14755buf & ISO_14755_52)
933 889 {
934 if ((ch & 0xc0) == 0xc0) 890# if ISO_14755
891 scr_overlay_off ();
892# endif
893# if ISO_14755
894 // iso14755 part 5.2 handling: release time
895 // first: controls
896 if ((ev.state & ControlMask)
897 && ((keysym >= 0x40 && keysym <= 0x5f)
898 || (keysym >= 0x61 && keysym <= 0x7f)))
935 { 899 {
936 cmdbuf_ptr++; 900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
937 902
938 /* first byte */ 903 return;
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 904 }
947 else 905
906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
907 if (i[0] == keysym)
948 { 908 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 909 iso14755buf = ISO_14755_51 | i[1];
910 commit_iso14755 ();
911
950 return ch; 912 return;
951 } 913 }
952 }
953 914
954 return NOCHAR; 915 scr_bell ();
955} 916# endif
917 iso14755buf = 0;
956 918
957/* rxvt_cmd_getc() - Return next input character */
958/*
959 * Return the next input character after first passing any keyboard input
960 * to the command.
961 */
962/* INTPROTO */
963uint32_t
964rxvt_cmd_getc(pR)
965{
966 for (;;)
967 {
968 uint32_t c = R->next_char ();
969 if (c != NOCHAR)
970 return c; 919 return;
971
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 } 920 }
978 921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
979#if 0 922 {
980#define TIMEOUT_USEC 5000 923# if ISO_14755
981 fd_set readfds; 924 scr_overlay_off ();
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif 925# endif
926 if (iso14755buf & ISO_14755_51)
927 commit_iso14755 ();
928#if ISO_14755
929 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
930 {
931 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
988 932
989 for (;;) { 933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
990 /* loop until we can return something */ 934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
935 }
936# endif
937 else
938 iso14755buf = 0;
939 }
940#endif
991 941
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
993 R->tt_write(NULL, 0); 943 return;
994 944
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) { 946 if (!(ev.state & ControlMask))
997 quick_timeout = 1; 947 slip_wheel_ev.stop ();
998 if (!R->mouse_slip_wheel_delay-- 948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 949 mouse_slip_wheel_speed = 0;
1000 abs(R->mouse_slip_wheel_speed))) { 950#endif
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 951}
1002 R->refresh_type |= SMOOTH_REFRESH; 952
1003 R->want_refresh = 1; 953void
954rxvt_term::flush ()
955{
956 flush_ev.stop ();
957
958#ifdef HAVE_IMG
959 if (bg_flags & BG_NEEDS_REFRESH)
960 {
961 bg_flags &= ~BG_NEEDS_REFRESH;
962 scr_touch (false);
1004 } 963 }
1005 } 964#endif
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 965
966 if (want_refresh)
967 {
968 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
969 {
970 int row = view_start;
971 int end_row = row + nrow;
972
973 while (row > top_row && ROW (row - 1).is_longer ())
974 --row;
975
976 do
977 {
978 int start_row = row;
979 line_t *l;
980
981 do
982 {
983 l = &ROW (row++);
984
985 if (!(l->f & LINE_FILTERED))
986 {
987 // line not filtered, mark it as filtered
988 l->f |= LINE_FILTERED;
989 while (l->is_longer ())
990 {
991 l = &ROW (row++);
992 l->f |= LINE_FILTERED;
993 }
994
995 // and filter it
996 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
997
998 break;
999 }
1000 }
1001 while (l->is_longer () && row < end_row);
1002 }
1003 while (row < end_row);
1004 }
1005
1006 scr_refresh ();
1007 scrollBar.show (1);
1008#if USE_XIM
1009 im_send_spot ();
1010#endif
1011 }
1012
1013 display->flush ();
1014}
1015
1016/* checks whether a refresh is requested and starts the refresh timer */
1017void
1018rxvt_term::refresh_check ()
1019{
1020 if (want_refresh && !flush_ev.is_active ())
1021 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1022
1023 display->flush ();
1024}
1025
1026void
1027rxvt_term::flush_cb (ev::timer &w, int revents)
1028{
1029 make_current ();
1030
1031 refresh_count = 0;
1032 flush ();
1033}
1034
1035#ifdef CURSOR_BLINK
1036void
1037rxvt_term::cursor_blink_reset ()
1038{
1039 if (!focus)
1040 return;
1041
1042 if (hidden_cursor)
1043 {
1044 hidden_cursor = 0;
1045 want_refresh = 1;
1046 }
1047
1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1049 cursor_blink_ev.again ();
1050 else
1051 cursor_blink_ev.stop ();
1052}
1053
1054void
1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1056{
1057 hidden_cursor = !hidden_cursor;
1058 want_refresh = 1;
1059 refresh_check ();
1060}
1061#endif
1062
1063#ifdef TEXT_BLINK
1064void
1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
1066{
1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
1068 {
1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1083 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1007#ifdef SELECTION_SCROLLING 1093#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void 1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_page (mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
1153
1154/* make sure all the cmd data is at beginning of cmdbuf */
1155void
1156rxvt_term::cmdbuf_reify ()
1157{
1158 if (cmdbuf_ptr == cmdbuf_base)
1159 return;
1160
1161 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1162
1163 memmove (cmdbuf_base, cmdbuf_ptr, used);
1164 cmdbuf_ptr = cmdbuf_base;
1165 cmdbuf_endp = cmdbuf_ptr + used;
1166
1167}
1168
1169#if defined (KEYSYM_RESOURCE)
1170void
1171rxvt_term::cmdbuf_append (const char *str, size_t count)
1172{
1173 cmdbuf_reify ();
1174
1175 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1176
1177 if (count > avail)
1178 return;
1179
1180 memcpy (cmdbuf_endp, str, count);
1181 cmdbuf_endp += count;
1182
1183 cmd_parse ();
1184}
1185#endif
1186
1187bool
1188rxvt_term::pty_fill ()
1189{
1190 cmdbuf_reify ();
1191
1192 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1193
1194 if (!avail)
1195 {
1196 // normally this indicates a "too long" command sequence - just drop the data we have
1197 cmdbuf_ptr = cmdbuf_base;
1198 cmdbuf_endp = cmdbuf_ptr;
1199 avail = CBUFSIZ;
1200 }
1201
1202 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1203
1204 if (r > 0)
1205 {
1206 cmdbuf_endp += r;
1207 return true;
1208 }
1209 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1210 {
1211#if LINUX_YIELD_HACK
1212 if (display->is_local)
1213 event_handler.yield_ev.start ();
1214#endif
1215 }
1216 else
1217 {
1218 pty_ev.stop ();
1219
1220 if (!option (Opt_hold))
1221 destroy ();
1222 }
1223
1224 return false;
1225}
1226
1227void
1228rxvt_term::pty_cb (ev::io &w, int revents)
1229{
1230 make_current ();
1231
1232 if (revents & ev::READ)
1233 // loop, but don't allow a single term to monopolize us
1234 for (int i = CBUFCNT; i-- && pty_fill (); )
1235 cmd_parse ();
1236
1237 if (revents & ev::WRITE)
1238 pty_write ();
1239
1240 refresh_check ();
1241}
1242
1243void ecb_cold
1040rxvt_term::pointer_unblank () 1244rxvt_term::pointer_unblank ()
1041{ 1245{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1246 XDefineCursor (dpy, vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this); 1247 recolor_cursor ();
1044 1248
1045#ifdef POINTER_BLANK 1249#ifdef POINTER_BLANK
1046 hidden_pointer = 0; 1250 hidden_pointer = 0;
1047 1251
1048 if (Options & Opt_pointerBlank) 1252 if (option (Opt_pointerBlank))
1049 pointer_ev.start (NOW + pointerBlankDelay); 1253 pointer_ev.start (pointerBlankDelay);
1050#endif 1254#endif
1051} 1255}
1052 1256
1053#ifdef POINTER_BLANK 1257#ifdef POINTER_BLANK
1258void ecb_cold
1259rxvt_term::pointer_blank ()
1260{
1261 if (!option (Opt_pointerBlank))
1262 return;
1263
1264 XDefineCursor (dpy, vt, display->blank_cursor);
1265 XFlush (dpy);
1266
1267 hidden_pointer = 1;
1268}
1269
1270void ecb_cold
1271rxvt_term::pointer_cb (ev::timer &w, int revents)
1272{
1273 make_current ();
1274
1275 pointer_blank ();
1276}
1277#endif
1278
1054void 1279void
1055rxvt_term::pointer_blank () 1280rxvt_term::mouse_report (XButtonEvent &ev)
1056{ 1281{
1057 pointer_ev.stop (); 1282 int button_number, key_state = 0;
1283 int x, y;
1284 int code = 32;
1058 1285
1059 if (!(Options & Opt_pointerBlank)) 1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1288
1289 if (ev.type == MotionNotify)
1290 {
1291 if (x == mouse_row && y == mouse_col)
1292 return;
1293
1294 mouse_row = x;
1295 mouse_col = y;
1296 code += 32;
1297 }
1298
1299 if (MEvent.button == AnyButton)
1300 button_number = 3;
1301 else
1302 {
1303 button_number = MEvent.button - Button1;
1304 /* add 0x3D for wheel events, like xterm does */
1305 if (button_number >= 3)
1306 button_number += 64 - 3;
1307 }
1308
1309 if (priv_modes & PrivMode_MouseX10)
1310 {
1311 /*
1312 * do not report ButtonRelease
1313 * no state info allowed
1314 */
1315 key_state = 0;
1316 if (button_number == 3)
1317 return;
1318 }
1319 else
1320 {
1321 /* XTerm mouse reporting needs these values:
1322 * 4 = Shift
1323 * 8 = Meta
1324 * 16 = Control
1325 * plus will add in our own Double-Click reporting
1326 * 32 = Double Click
1327 */
1328 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1329 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1330 + ((MEvent.state & ControlMask) ? 16 : 0);
1331#ifdef MOUSE_REPORT_DOUBLECLICK
1332 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1333#endif
1334 }
1335
1336#if DEBUG_MOUSEREPORT
1337 fprintf (stderr, "Mouse [");
1338 if (key_state & 16)
1339 fputc ('C', stderr);
1340 if (key_state & 4)
1341 fputc ('S', stderr);
1342 if (key_state & 8)
1343 fputc ('A', stderr);
1344 if (key_state & 32)
1345 fputc ('2', stderr);
1346 fprintf (stderr, "]: <%d>, %d/%d\n",
1347 button_number,
1348 x,
1349 y);
1350#endif
1351
1352#if ENABLE_FRILLS
1353 if (priv_modes & PrivMode_ExtMouseRight)
1354 tt_printf ("\033[%d;%d;%dM",
1355 code + button_number + key_state,
1356 x,
1357 y);
1358 else if (priv_modes & PrivMode_ExtModeMouse)
1359 tt_printf ("\033[M%c%lc%lc",
1360 code + button_number + key_state,
1361 wint_t (32 + x),
1362 wint_t (32 + y));
1363 else
1364#endif
1365 tt_printf ("\033[M%c%c%c",
1366 code + button_number + key_state,
1367 32 + x,
1368 32 + y);
1369}
1370
1371/*{{{ process an X event */
1372void ecb_hot
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1060 return; 1382 return;
1061 1383
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1384 // 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; 1385 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y; 1386 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask; 1387 unsigned int unused_mask;
1163 1388
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) { 1389 switch (ev.type)
1390 {
1214 case KeyPress: 1391 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1392 key_press (ev.xkey);
1216 break; 1393 break;
1217 1394
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease: 1395 case KeyRelease:
1220 { 1396 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; 1397 break;
1231 }
1232#endif
1233 1398
1234 case ButtonPress: 1399 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev); 1400 button_press (ev.xbutton);
1236 break; 1401 break;
1237 1402
1238 case ButtonRelease: 1403 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev); 1404 button_release (ev.xbutton);
1240 break; 1405 break;
1241 1406
1242 case ClientMessage: 1407 case ClientMessage:
1243 if (ev->xclient.format == 32 1408 if (ev.xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1245 R->destroy (); 1410 {
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1249 && (ev->xclient.data.l[0] == DndFile 1412 {
1250 || ev->xclient.data.l[0] == DndDir 1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1251 || ev->xclient.data.l[0] == DndLink)) { 1414 {
1252 /* Get Dnd data */ 1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1253 Atom ActualType; 1416 {
1254 int ActualFormat; 1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1255 unsigned char *data; 1418 destroy ();
1256 unsigned long Size, RemainingBytes; 1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1257 1439
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 /* 1440 /*
1280 * XXX: this is not the _current_ arrangement 1441 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion: 1442 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's 1443 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial 1444 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill 1445 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh, 1446 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events, 1447 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow! 1448 * which ought to make things real slow!
1288 */ 1449 */
1289 case VisibilityNotify: 1450 case VisibilityNotify:
1290 switch (ev->xvisibility.state) 1451 switch (ev.xvisibility.state)
1291 { 1452 {
1292 case VisibilityUnobscured: 1453 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH; 1454 refresh_type = FAST_REFRESH;
1294 break; 1455 break;
1295 case VisibilityPartiallyObscured: 1456 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH; 1457 refresh_type = SLOW_REFRESH;
1297 break; 1458 break;
1298 default: 1459 default:
1299 R->refresh_type = NO_REFRESH; 1460 refresh_type = NO_REFRESH;
1300 break; 1461 break;
1301 } 1462 }
1302 break; 1463 break;
1303 1464
1304 case FocusIn: 1465 case FocusIn:
1305 if (!R->TermWin.focus) { 1466 if (ev.xfocus.detail != NotifyInferior
1306 R->TermWin.focus = 1; 1467 && ev.xfocus.detail != NotifyPointer
1307 R->want_refresh = 1; 1468 && ev.xfocus.mode != NotifyGrab)
1308#ifdef USE_XIM 1469 focus_in ();
1309 if (R->Input_Context != NULL) 1470 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 1471
1319 case FocusOut: 1472 case FocusOut:
1320 if (R->TermWin.focus) { 1473 if (ev.xfocus.detail != NotifyInferior
1321 R->TermWin.focus = 0; 1474 && ev.xfocus.detail != NotifyPointer
1322 R->want_refresh = 1; 1475 && ev.xfocus.mode != NotifyGrab)
1323#ifdef USE_XIM 1476 focus_out ();
1324 if (R->Input_Context != NULL) 1477 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 1478
1335 case ConfigureNotify: 1479 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1480 if (ev.xconfigure.window == parent)
1337 int height, width; 1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1338 1484
1339 do { /* Wrap lots of configures into one */ 1485 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 1486
1487 bool moved = false;
1488#ifdef HAVE_BG_PIXMAP
1489 if (bg_window_position_sensitive ())
1490 {
1491 want_position_change = true;
1492 if (bg_img == 0)
1493 moved = true;
1494 }
1495#endif
1496
1497 if (want_position_change)
1498 {
1499 int x, y;
1500
1501 if (ev.xconfigure.send_event)
1502 {
1503 x = ev.xconfigure.x;
1504 y = ev.xconfigure.y;
1505 }
1506 else
1507 get_window_origin (x, y);
1508
1509 if (x != parent_x || y != parent_y)
1510 {
1511 parent_x = x;
1512 parent_y = y;
1513 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1514 moved = true;
1515 }
1516 }
1517
1518 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1519 {
1520 seen_resize = 1;
1521 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1522 }
1523 else
1524 {
1525#ifdef HAVE_BG_PIXMAP
1526 if (moved)
1527 update_background ();
1528#endif
1529 }
1530
1531 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 }
1533 break;
1534
1535 case PropertyNotify:
1536 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1365 case SelectionClear: 1539 case SelectionClear:
1366 rxvt_selection_clear(aR); 1540 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1367 break; 1541 break;
1368 1542
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: 1543 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1544 selection_send (ev.xselectionrequest);
1377 break; 1545 break;
1378 1546
1547 case MapNotify:
1548#ifdef HAVE_BG_PIXMAP
1549 // This is needed at startup for the case of no window manager
1550 // or a non-reparenting window manager and also because we
1551 // defer bg image updates if the window is not mapped. The
1552 // short delay is to optimize for multiple ConfigureNotify
1553 // events at startup when the window manager reparents the
1554 // window, so as to perform the computation after we have
1555 // received all of them.
1556 if (bg_img == 0)
1557 update_background_ev.start (0.025);
1558#endif
1559 mapped = 1;
1560#ifdef TEXT_BLINK
1561 text_blink_ev.start ();
1562#endif
1563 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1564 break;
1565
1379 case UnmapNotify: 1566 case UnmapNotify:
1380 R->TermWin.mapped = 0; 1567 mapped = 0;
1381 break; 1568#ifdef TEXT_BLINK
1569 text_blink_ev.stop ();
1570#endif
1571 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1572 break;
1382 1573
1574 case GraphicsExpose:
1575 case Expose:
1576 if (ev.xany.window == vt)
1577 {
1578 do
1579 {
1580 scr_expose (ev.xexpose.x, ev.xexpose.y,
1581 ev.xexpose.width, ev.xexpose.height, false);
1582 }
1583 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1584
1585 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1586
1587 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1588 {
1589 scr_expose (ev.xexpose.x, ev.xexpose.y,
1590 ev.xexpose.width, ev.xexpose.height, false);
1591 }
1592
1593 want_refresh = 1;
1594 }
1595 else
1596 {
1597 XEvent unused_event;
1598
1599 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1600 ;
1601 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1602 ;
1603
1604 if (scrollBar.state && ev.xany.window == scrollBar.win)
1605 {
1606 scrollBar.state = SB_STATE_IDLE;
1607 scrollBar.show (0);
1608 }
1609 }
1610 break;
1611
1383 case MapNotify: 1612 case MotionNotify:
1384 R->TermWin.mapped = 1; 1613#ifdef POINTER_BLANK
1385 break; 1614 if (hidden_pointer)
1615 pointer_unblank ();
1616#endif
1617 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1618 || priv_modes & PrivMode_MouseAnyEvent)
1619 mouse_report (ev.xbutton);
1620 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1621 break;
1386 1622
1623 if (ev.xany.window == vt)
1624 {
1625 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1626 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1627 ; // nop
1628 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1629 {
1630 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1631 ;
1632
1633 XQueryPointer (dpy, vt,
1634 &unused_root, &unused_child,
1635 &unused_root_x, &unused_root_y,
1636 &ev.xbutton.x, &ev.xbutton.y,
1637 &ev.xbutton.state);
1638#ifdef MOUSE_THRESHOLD
1639 /* deal with a `jumpy' mouse */
1640 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1641#endif
1642 {
1643#if ISO_14755
1644 // 5.4
1645 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1646 {
1647 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1648 break;
1649 }
1650#endif
1651 selection_extend (ev.xbutton.x, ev.xbutton.y,
1652 ev.xbutton.state & Button3Mask ? 2 : 0);
1653
1654#ifdef SELECTION_SCROLLING
1655 if (ev.xbutton.y < int_bwidth
1656 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1657 {
1658 page_dirn scroll_selection_dir;
1659 int dist;
1660
1661 /* don't clobber the current delay if we are
1662 * already in the middle of scrolling.
1663 */
1664 if (!sel_scroll_ev.is_active ())
1665 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1666
1667 /* save the event params so we can highlight
1668 * the selection in the pending-scroll loop
1669 */
1670 selection_save_x = ev.xbutton.x;
1671 selection_save_y = ev.xbutton.y;
1672 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1673
1674 /* calc number of lines to scroll */
1675 if (ev.xbutton.y < int_bwidth)
1676 {
1677 scroll_selection_dir = UP;
1678 dist = int_bwidth - ev.xbutton.y;
1679 }
1680 else
1681 {
1682 scroll_selection_dir = DN;
1683 dist = ev.xbutton.y - (int_bwidth + vt_height);
1684 }
1685
1686 scroll_selection_lines = Pixel2Height (dist)
1687 / SELECTION_SCROLL_LINE_SPEEDUP
1688 + 1;
1689 min_it (scroll_selection_lines,
1690 SELECTION_SCROLL_MAX_LINES);
1691 scroll_selection_lines *= scroll_selection_dir;
1692 }
1693 else
1694 {
1695 /* we are within the text window, so we
1696 * shouldn't be scrolling
1697 */
1698 sel_scroll_ev.stop();
1699 }
1700#endif
1701 }
1702 }
1703 }
1704 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1705 {
1706 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1707 MotionNotify, &ev))
1708 ;
1709
1710 XQueryPointer (dpy, scrollBar.win,
1711 &unused_root, &unused_child,
1712 &unused_root_x, &unused_root_y,
1713 &ev.xbutton.x, &ev.xbutton.y,
1714 &unused_mask);
1715 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1716 scrollBar.size ());
1717 want_refresh = 1;
1718 scrollBar.show (1);
1719 }
1720 break;
1721 }
1722
1723#if defined(CURSOR_BLINK)
1724 if (ev.type == KeyPress)
1725 cursor_blink_reset ();
1726#endif
1727
1728#if defined(POINTER_BLANK)
1729 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1730 {
1731 if (ev.type == MotionNotify
1732 || ev.type == ButtonPress
1733 || ev.type == ButtonRelease)
1734 if (hidden_pointer)
1735 pointer_unblank ();
1736
1737 if (ev.type == KeyPress && hidden_pointer == 0)
1738 pointer_blank ();
1739 }
1740#endif
1741
1742 refresh_check ();
1743}
1744
1745#if ENABLE_FRILLS
1746void ecb_cold
1747rxvt_term::set_urgency (bool enable)
1748{
1749 if (enable == urgency_hint)
1750 return;
1751
1752 if (XWMHints *h = XGetWMHints (dpy, parent))
1753 {
1754 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1755 XSetWMHints (dpy, parent, h);
1756 urgency_hint = enable;
1757 XFree (h);
1758 }
1759}
1760#endif
1761
1762void ecb_cold
1763rxvt_term::focus_in ()
1764{
1765 if (!focus)
1766 {
1767 focus = 1;
1768 want_refresh = 1;
1769
1770#if USE_XIM
1771 if (Input_Context != NULL)
1772 {
1773 im_set_position ();
1774 XSetICFocus (Input_Context);
1775 }
1776#endif
1777#if CURSOR_BLINK
1778 if (option (Opt_cursorBlink))
1779 cursor_blink_ev.again ();
1780#endif
1781#if OFF_FOCUS_FADING
1782 if (rs[Rs_fade])
1783 {
1784 pix_colors = pix_colors_focused;
1785 scr_recolor ();
1786 }
1787#endif
1788#if ENABLE_FRILLS
1789 if (option (Opt_urgentOnBell))
1790 set_urgency (0);
1791#endif
1792
1793 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1794 }
1795}
1796
1797void ecb_cold
1798rxvt_term::focus_out ()
1799{
1800 if (focus)
1801 {
1802 focus = 0;
1803 want_refresh = 1;
1804
1805#if ENABLE_FRILLS
1806 if (option (Opt_urgentOnBell))
1807 set_urgency (0);
1808#endif
1809#if ENABLE_FRILLS || ISO_14755
1810 if (iso14755buf)
1811 {
1812 iso14755buf = 0;
1813# if ISO_14755
1814 scr_overlay_off ();
1815# endif
1816 }
1817#endif
1818#if USE_XIM
1819 if (Input_Context != NULL)
1820 XUnsetICFocus (Input_Context);
1821#endif
1822#if CURSOR_BLINK
1823 if (option (Opt_cursorBlink))
1824 cursor_blink_ev.stop ();
1825
1826 hidden_cursor = 0;
1827#endif
1828#if OFF_FOCUS_FADING
1829 if (rs[Rs_fade])
1830 {
1831 pix_colors = pix_colors_unfocused;
1832 scr_recolor ();
1833 }
1834#endif
1835
1836 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1837 }
1838}
1839
1840void ecb_cold
1841rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1842{
1843#if OFF_FOCUS_FADING
1844 if (rs[Rs_fade])
1845 {
1846 if (!first_time)
1847 pix_colors_focused [idx].free (this);
1848
1849 rgba c;
1850 pix_colors [Color_fade].get (c);
1851 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1852 }
1853#endif
1854}
1855
1856#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1857void ecb_hot
1858rxvt_term::rootwin_cb (XEvent &ev)
1859{
1860 make_current ();
1861
1862 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1863 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1864 return;
1865
1866 switch (ev.type)
1867 {
1387 case PropertyNotify: 1868 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 /* 1869 /*
1396 * if user used some Esetroot compatible prog to set the root bg, 1870 * 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. 1871 * use the property to determine the pixmap. We use it later on.
1872 */
1873 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1874 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1875 {
1876#if BG_IMAGE_FROM_ROOT
1877 if (option (Opt_transparent))
1878 {
1879 rxvt_img::new_from_root (this)->replace (root_img);
1880 update_background ();
1881 }
1882#endif
1883 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1884 }
1885
1886 break;
1887 }
1888
1889 refresh_check ();
1890}
1891#endif
1892
1893void
1894rxvt_term::button_press (XButtonEvent &ev)
1895{
1896 int reportmode = 0, clickintime;
1897
1898 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1899
1900 if (!bypass_keystate)
1901 reportmode = !! (priv_modes & PrivMode_mouse_report);
1902
1903 /*
1904 * VT window processing of button press
1398 */ 1905 */
1399 if (R->xa[XA_XROOTPMAPID] == 0) 1906 if (ev.window == vt)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1907 {
1401 "_XROOTPMAP_ID", False); 1908 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1909 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 1910
1413 case GraphicsExpose: 1911#if ISO_14755
1414 case Expose: 1912 // 5.4
1415 if (ev->xany.window == R->TermWin.vt) { 1913 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1416#ifdef NO_SLOW_LINK_SUPPORT 1914 {
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1915 iso14755_54 (ev.x, ev.y);
1418 ev->xexpose.width, ev->xexpose.height, False); 1916 return;
1917 }
1918#endif
1919
1920 clickintime = ev.time - MEvent.time < multiClickTime;
1921
1922 if (reportmode)
1923 {
1924 /* mouse report from vt window */
1925 /* save the xbutton state (for ButtonRelease) */
1926 MEvent.state = ev.state;
1927#ifdef MOUSE_REPORT_DOUBLECLICK
1928 if (ev.button == MEvent.button && clickintime)
1929 {
1930 /* same button, within allowed time */
1931 MEvent.clicks++;
1932
1933 if (MEvent.clicks > 1)
1934 {
1935 /* only report double clicks */
1936 MEvent.clicks = 2;
1937 mouse_report (ev);
1938
1939 /* don't report the release */
1940 MEvent.clicks = 0;
1941 MEvent.button = AnyButton;
1942 }
1943 }
1944 else
1945 {
1946 /* different button, or time expired */
1947 MEvent.clicks = 1;
1948 MEvent.button = ev.button;
1949 mouse_report (ev);
1950 }
1419#else 1951#else
1420 // don't understand this, so commented it out 1952 MEvent.button = ev.button;
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1953 mouse_report (ev);
1422 ev->xexpose.width, ev->xexpose.height, False); 1954#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 1955
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 { 1956 }
1558#if RXVT_GRAPHICS 1957 else
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 { 1958 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1959 if (ev.button != MEvent.button)
1565 if (reportmode) 1960 MEvent.clicks = 0;
1961
1962 switch (ev.button)
1566 { 1963 {
1567 /* mouse report from vt window */ 1964 case Button1:
1568 /* save the xbutton state (for ButtonRelease) */ 1965 /* allow meta + click to select rectangular areas */
1569 R->MEvent.state = ev->state; 1966 /* should be done in screen.C */
1570#ifdef MOUSE_REPORT_DOUBLECLICK 1967#if ENABLE_FRILLS
1571 if (ev->button == R->MEvent.button && clickintime) 1968 selection.rect = !!(ev.state & ModMetaMask);
1969#else
1970 selection.rect = false;
1971#endif
1972
1973 /* allow shift+left click to extend selection */
1974 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1572 { 1975 {
1573 /* same button, within alloted time */ 1976 if (MEvent.button == Button1 && clickintime)
1574 R->MEvent.clicks++; 1977 selection_rotate (ev.x, ev.y);
1575 if (R->MEvent.clicks > 1) 1978 else
1979 selection_extend (ev.x, ev.y, 1);
1576 { 1980 }
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 1981 else
1587 { 1982 {
1588 /* different button, or time expired */ 1983 if (MEvent.button == Button1 && clickintime)
1589 R->MEvent.clicks = 1; 1984 MEvent.clicks++;
1590 R->MEvent.button = ev->button; 1985 else
1591 rxvt_mouse_report(aR_ ev); 1986 MEvent.clicks = 1;
1592 } 1987
1593#else 1988 selection_click (MEvent.clicks, ev.x, ev.y);
1594 R->MEvent.button = ev->button; 1989 }
1595 rxvt_mouse_report(aR_ ev); 1990
1596#endif /* MOUSE_REPORT_DOUBLECLICK */ 1991 MEvent.button = Button1;
1992 break;
1993
1994 case Button3:
1995 if (MEvent.button == Button3 && clickintime)
1996 selection_rotate (ev.x, ev.y);
1997 else
1998 selection_extend (ev.x, ev.y, 1);
1999
2000 MEvent.button = Button3;
2001 break;
2002 }
1597 } 2003 }
2004
2005 MEvent.time = ev.time;
2006 return;
2007 }
2008
2009 /*
2010 * Scrollbar window processing of button press
2011 */
2012 if (scrollBar.state && ev.window == scrollBar.win)
2013 {
2014 page_dirn direction = NO_DIR;
2015
2016 if (scrollBar.upButton (ev.y))
2017 direction = UP; /* up */
2018 else if (scrollBar.dnButton (ev.y))
2019 direction = DN; /* down */
2020
2021 scrollBar.state = SB_STATE_IDLE;
2022 /*
2023 * Rxvt-style scrollbar:
2024 * move up if mouse is above slider
2025 * move dn if mouse is below slider
2026 *
2027 * XTerm-style scrollbar:
2028 * Move display proportional to pointer location
2029 * pointer near top -> scroll one line
2030 * pointer near bot -> scroll full page
2031 */
2032#ifndef NO_SCROLLBAR_REPORT
2033 if (reportmode)
2034 {
2035 /*
2036 * Mouse report disabled scrollbar:
2037 * arrow buttons - send up/down
2038 * click on scrollbar - send pageup/down
2039 */
2040 if (direction == UP)
2041 tt_printf ("\033[A");
2042 else if (direction == DN)
2043 tt_printf ("\033[B");
1598 else 2044 else
2045 switch (ev.button)
1599 { 2046 {
1600 if (ev->button != R->MEvent.button) 2047 case Button2:
1601 R->MEvent.clicks = 0; 2048 tt_printf ("\014");
1602 switch (ev->button) 2049 break;
2050 case Button1:
2051 tt_printf ("\033[6~");
2052 break;
2053 case Button3:
2054 tt_printf ("\033[5~");
2055 break;
2056 }
2057 }
2058 else
2059#endif /* NO_SCROLLBAR_REPORT */
2060 {
2061 if (direction != NO_DIR)
2062 {
2063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2064 if (!cont_scroll_ev.is_active ())
2065 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2066#endif
2067 if (scr_page (direction, 1))
2068 {
2069 if (direction == UP)
2070 scrollBar.state = SB_STATE_UP;
2071 else
2072 scrollBar.state = SB_STATE_DOWN;
2073 }
2074 }
2075 else
2076 switch (ev.button)
2077 {
2078 case Button2:
2079 switch (scrollBar.align)
1603 { 2080 {
1604 case Button1: 2081 case SB_ALIGN_TOP:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else 2082 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; 2083 break;
1612 2084 case SB_ALIGN_CENTRE:
1613 case Button3: 2085 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; 2086 break;
1620 } 2087 case SB_ALIGN_BOTTOM:
1621 } 2088 csrO = scrollBar.bot - scrollBar.top;
1622 R->MEvent.time = ev->time; 2089 break;
1623 return; 2090 }
1624 }
1625 }
1626 2091
1627/* 2092 if (scrollBar.style == SB_STYLE_XTERM
1628 * Scrollbar window processing of button press 2093 || scrollBar.above_slider (ev.y)
1629 */ 2094 || scrollBar.below_slider (ev.y))
1630 if (isScrollbarWindow(ev->window)) 2095 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 2096
1678 if (R->scrollBar.style == R_SB_NEXT) { 2097 scrollBar.state = SB_STATE_MOTION;
1679 if (scrollbarnext_upButton(ev->y)) 2098 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 2099
1722 case Button1: 2100 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2101 if (scrollBar.align == SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top; 2102 csrO = ev.y - scrollBar.top;
1725 /* FALLTHROUGH */ 2103 /* FALLTHROUGH */
1726 2104
1727 case Button3: 2105 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) { 2106 if (scrollBar.style != SB_STYLE_XTERM)
1729 if (scrollbar_above_slider(ev->y)) 2107 {
2108 if (scrollBar.above_slider (ev.y))
1730# ifdef RXVT_SCROLL_FULL 2109# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2110 scr_page (UP, nrow - 1);
1732# else 2111# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2112 scr_page (UP, nrow / 4);
1734# endif 2113# endif
1735 else if (scrollbar_below_slider(ev->y)) 2114 else if (scrollBar.below_slider (ev.y))
1736# ifdef RXVT_SCROLL_FULL 2115# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2116 scr_page (DN, nrow - 1);
1738# else 2117# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2118 scr_page (DN, nrow / 4);
1740# endif 2119# endif
1741 else 2120 else
1742 scrollbar_setMotion(); 2121 scrollBar.state = SB_STATE_MOTION;
1743 } else { 2122 }
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2123 else
1745 (R->TermWin.nrow 2124 {
1746 * scrollbar_position(ev->y) 2125 scr_page ((ev.button == Button1 ? DN : UP),
1747 / scrollbar_size())); 2126 (nrow
2127 * scrollBar.position (ev.y)
2128 / scrollBar.size ()));
2129 }
2130
2131 break;
2132 }
2133 }
2134
2135 return;
1748 } 2136 }
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} 2137}
1762 2138
1763/* INTPROTO */
1764void 2139void
1765rxvt_button_release(pR_ XButtonEvent *ev) 2140rxvt_term::button_release (XButtonEvent &ev)
1766{ 2141{
1767 int reportmode = 0; 2142 int reportmode = 0;
1768 2143
1769 R->csrO = 0; /* reset csr Offset */ 2144 csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate) 2145 if (!bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2146 reportmode = !! (priv_modes & PrivMode_mouse_report);
1772 2147
1773 if (scrollbar_isUpDn()) { 2148 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 } 2149 {
2150 scrollBar.state = SB_STATE_IDLE;
2151 scrollBar.show (0);
2152 }
2153
1780#ifdef SELECTION_SCROLLING 2154#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0; 2155 sel_scroll_ev.stop();
1782#endif 2156#endif
1783 if (ev->window == R->TermWin.vt) 2157
2158 if (ev.window == vt)
1784 { 2159 {
1785#ifdef RXVT_GRAPHICS 2160 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1786 if (ev->subwindow != None) 2161 return;
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2162
1788 else 2163#if ISO_14755
2164 // 5.4
2165 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2166 return;
1789#endif 2167#endif
1790 { 2168
1791 if (reportmode) 2169 if (reportmode)
1792 { 2170 {
1793 /* mouse report from vt window */ 2171 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */ 2172 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4) 2173 if (ev.button >= 4)
1796 return; 2174 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK 2175#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */ 2176 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton 2177 if (MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button 2178 && (ev.button != MEvent.button
1801 || (ev->time - R->MEvent.time 2179 || (ev.time - MEvent.time
1802 > MULTICLICK_TIME / 2))) 2180 > multiClickTime / 2)))
1803 { 2181 {
1804 R->MEvent.clicks = 0; 2182 MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton; 2183 MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev); 2184 mouse_report (ev);
1807 } 2185 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */ 2186#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton; 2187 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev); 2188 mouse_report (ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */ 2189#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return; 2190 return;
1813 } 2191 }
2192
1814 /* 2193 /*
1815 * dumb hack to compensate for the failure of click-and-drag 2194 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting 2195 * when overriding mouse reporting
1817 */ 2196 */
1818 if (R->PrivateModes & PrivMode_mouse_report 2197 if (priv_modes & PrivMode_mouse_report
1819 && R->bypass_keystate 2198 && bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1) 2199 && ev.button == Button1 && MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2200 selection_extend (ev.x, ev.y, 0);
1822 2201
1823 switch (ev->button) { 2202 switch (ev.button)
2203 {
1824 case Button1: 2204 case Button1:
1825 case Button3: 2205 case Button3:
1826 rxvt_selection_make(aR_ ev->time); 2206 selection_make (ev.time);
1827 break; 2207 break;
2208
1828 case Button2: 2209 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2210 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1830 break; 2211 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2212 break;
2213
1831#ifdef MOUSE_WHEEL 2214#ifdef MOUSE_WHEEL
1832 case Button4: 2215 case Button4:
1833 case Button5: 2216 case Button5:
1834 { 2217 {
1835 int i, v; 2218 int lines;
2219 page_dirn dirn;
1836 2220
1837 v = (ev->button == Button4) ? UP : DN; 2221 dirn = ev.button == Button4 ? UP : DN;
2222
1838 if (ev->state & ShiftMask) 2223 if (ev.state & ShiftMask)
1839 i = 1; 2224 lines = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage)) 2225 else if (option (Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1; 2226 lines = nrow - 1;
1842 else 2227 else
1843 i = 5; 2228 lines = 5;
2229
1844# ifdef MOUSE_SLIP_WHEELING 2230# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask) 2231 if (ev.state & ControlMask)
1846 { 2232 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2233 mouse_slip_wheel_speed += dirn;
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2234 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1849 } 2235
2236 if (!slip_wheel_ev.is_active ())
2237 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2238 }
2239 else
1850# endif 2240# 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 { 2241 {
1858 rxvt_scr_page(aR_ v, 1); 2242 scr_page (dirn, lines);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2243 scrollBar.show (1);
1860 rxvt_scrollbar_show(aR_ 1); 2244 }
1861 } 2245 }
2246 break;
1862# endif 2247#endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 } 2248 }
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 } 2249 }
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} 2250}
2060#endif
2061 2251
2062/*}}} */ 2252/*}}} */
2253
2254void ecb_hot
2255rxvt_term::cmd_parse ()
2256{
2257 wchar_t ch = NOCHAR;
2258 char *seq_begin; // remember start of esc-sequence here
2259
2260 for (;;)
2261 {
2262 if (ecb_unlikely (ch == NOCHAR))
2263 {
2264 seq_begin = cmdbuf_ptr;
2265 ch = next_char ();
2266
2267 if (ch == NOCHAR)
2268 break;
2269 }
2270
2271 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2272 {
2273 if (ecb_unlikely (!seen_input))
2274 {
2275 seen_input = 1;
2276 // many badly-written programs (e.g. jed) contain a race condition:
2277 // they first read the screensize and then install a SIGWINCH handler.
2278 // some window managers resize the window early, and these programs
2279 // then sometimes get the size wrong.
2280 // unfortunately other programs are even more buggy and dislike
2281 // being sent SIGWINCH, so only do it when we were in fact being
2282 // resized.
2283 if (seen_resize && cmd_pid)
2284 kill (-cmd_pid, SIGWINCH);
2285 }
2286
2287 /* Read a text string from the input buffer */
2288 wchar_t buf[UBUFSIZ];
2289 bool refreshnow = false;
2290 int nlines = 0;
2291 wchar_t *str = buf;
2292 wchar_t *eol = str + min (ncol, UBUFSIZ);
2293
2294 for (;;)
2295 {
2296 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2297 break;
2298
2299 *str++ = ch;
2300
2301 if (ecb_unlikely (ch == C0_LF || str >= eol))
2302 {
2303 if (ch == C0_LF)
2304 nlines++;
2305
2306 refresh_count++;
2307
2308 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2309 {
2310 refresh_count = 0;
2311
2312 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2313 {
2314 refreshnow = true;
2315 ch = NOCHAR;
2316 break;
2317 }
2318 }
2319
2320 // scr_add_lines only works for nlines <= nrow - 1.
2321 if (nlines >= nrow - 1)
2322 {
2323 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2324 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2325 scr_add_lines (buf, str - buf, nlines);
2326
2327 nlines = 0;
2328 str = buf;
2329 eol = str + min (ncol, UBUFSIZ);
2330 }
2331
2332 if (str >= eol)
2333 {
2334 if (eol >= buf + UBUFSIZ)
2335 {
2336 ch = NOCHAR;
2337 break;
2338 }
2339 else
2340 eol = min (eol + ncol, buf + UBUFSIZ);
2341 }
2342
2343 }
2344
2345 seq_begin = cmdbuf_ptr;
2346 ch = next_char ();
2347 }
2348
2349 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2350 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2351 scr_add_lines (buf, str - buf, nlines);
2352
2353 /*
2354 * If there have been a lot of new lines, then update the screen
2355 * What the heck we'll cheat and only refresh less than every page-full.
2356 * if skipScroll is enabled.
2357 */
2358 if (refreshnow)
2359 {
2360 scr_refresh ();
2361 want_refresh = 1;
2362 }
2363 }
2364 else
2365 {
2366 try
2367 {
2368 process_nonprinting (ch);
2369 }
2370 catch (const class out_of_input &o)
2371 {
2372 // we ran out of input, retry later
2373 cmdbuf_ptr = seq_begin;
2374 break;
2375 }
2376
2377 ch = NOCHAR;
2378 }
2379 }
2380}
2381
2382// read the next character
2383wchar_t ecb_hot
2384rxvt_term::next_char () NOTHROW
2385{
2386 while (cmdbuf_ptr < cmdbuf_endp)
2387 {
2388 // assume 7-bit to be ascii ALWAYS
2389 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2390 return *cmdbuf_ptr++;
2391
2392 wchar_t wc;
2393 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2394
2395 if (len == (size_t)-2)
2396 {
2397 // the mbstate stores incomplete sequences. didn't know this :/
2398 cmdbuf_ptr = cmdbuf_endp;
2399 break;
2400 }
2401
2402 if (len == (size_t)-1)
2403 {
2404 mbstate.reset (); // reset now undefined conversion state
2405 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2406 // in which case we "erroneously" return the next byte which might be valid.
2407 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2408 }
2409
2410 // assume wchar == unicode
2411 cmdbuf_ptr += len;
2412 return wc & UNICODE_MASK;
2413 }
2414
2415 return NOCHAR;
2416}
2417
2418// read the next octet
2419uint32_t ecb_hot
2420rxvt_term::next_octet () NOTHROW
2421{
2422 return cmdbuf_ptr < cmdbuf_endp
2423 ? (unsigned char)*cmdbuf_ptr++
2424 : NOCHAR;
2425}
2426
2427static class out_of_input out_of_input;
2428
2429wchar_t ecb_hot
2430rxvt_term::cmd_getc () THROW ((class out_of_input))
2431{
2432 wchar_t c = next_char ();
2433
2434 if (c == NOCHAR)
2435 throw out_of_input;
2436
2437 return c;
2438}
2439
2440uint32_t ecb_hot
2441rxvt_term::cmd_get8 () THROW ((class out_of_input))
2442{
2443 uint32_t c = next_octet ();
2444
2445 if (c == NOCHAR)
2446 throw out_of_input;
2447
2448 return c;
2449}
2063 2450
2064/*{{{ print pipe */ 2451/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2452/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2453#ifdef PRINTPIPE
2067/* EXTPROTO */ 2454FILE * ecb_cold
2068FILE *
2069rxvt_popen_printer(pR) 2455rxvt_term::popen_printer ()
2070{ 2456{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2457 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2072 2458
2073 if (stream == NULL) 2459 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2460 rxvt_warn ("can't open printer pipe, not printing.\n");
2461
2075 return stream; 2462 return stream;
2076} 2463}
2077 2464
2078/* EXTPROTO */ 2465int ecb_cold
2079int
2080rxvt_pclose_printer (FILE *stream) 2466rxvt_term::pclose_printer (FILE *stream)
2081{ 2467{
2082 fflush (stream); 2468 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); 2469 return pclose (stream);
2089# endif
2090} 2470}
2091 2471
2092/* 2472/*
2093 * simulate attached vt100 printer 2473 * simulate attached vt100 printer
2094 */ 2474 */
2095/* INTPROTO */ 2475void ecb_cold
2096void
2097rxvt_process_print_pipe(pR) 2476rxvt_term::process_print_pipe ()
2098{ 2477{
2099 int done; 2478 FILE *fd = popen_printer ();
2100 FILE *fd;
2101 2479
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2480 if (!fd)
2103 return; 2481 return;
2104 2482
2105/* 2483 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2484 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2485 * is received.
2108 */ 2486 */
2109 for (done = 0; !done;) { 2487 for (int done = 0; !done; )
2488 {
2110 unsigned char buf[8]; 2489 unsigned char buf[8];
2111 unsigned char ch; 2490 unicode_t ch;
2112 unsigned int i, len; 2491 unsigned int i, len;
2113 2492
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2493 if ((ch = cmd_getc ()) != C0_ESC)
2494 {
2115 if (putc(ch, fd) == EOF) 2495 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2496 break; /* done = 1 */
2117 } else { 2497 }
2498 else
2499 {
2118 len = 0; 2500 len = 0;
2119 buf[len++] = ch; 2501 buf[len++] = ch;
2120 2502
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2503 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2504 {
2123 buf[len++] = '?'; 2505 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2506 {
2125 } 2507 buf[len++] = '?';
2508 ch = cmd_getc ();
2509 }
2126 if ((buf[len++] = ch) == '4') { 2510 if ((buf[len++] = ch) == '4')
2511 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2512 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2513 break; /* done = 1 */
2129 } 2514 }
2515 }
2516
2517 for (i = 0; i < len; i++)
2518 if (putc (buf[i], fd) == EOF)
2519 {
2520 done = 1;
2521 break;
2522 }
2523 }
2130 } 2524 }
2131 for (i = 0; i < len; i++) 2525
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2526 pclose_printer (fd);
2139} 2527}
2140#endif /* PRINTPIPE */ 2528#endif /* PRINTPIPE */
2141/*}}} */ 2529/*}}} */
2142 2530
2143/* *INDENT-OFF* */
2144enum { 2531enum {
2145 C1_40 = 0x40, 2532 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2533 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, 2534 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, 2535 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 2536 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2537};
2151/* *INDENT-ON* */
2152 2538
2153/*{{{ process non-printing single characters */ 2539/*{{{ process non-printing single characters */
2154/* INTPROTO */ 2540void ecb_hot
2155void 2541rxvt_term::process_nonprinting (unicode_t ch)
2156rxvt_process_nonprinting(pR_ unsigned char ch)
2157{ 2542{
2158 switch (ch) { 2543 switch (ch)
2544 {
2545 case C0_ESC:
2546 process_escape_seq ();
2547 break;
2159 case C0_ENQ: /* terminal Status */ 2548 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2549 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2550 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2551 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2552 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2553 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2554 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2555 scr_bell ();
2170 break; 2556 break;
2171 case C0_BS: /* backspace */ 2557 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2558 scr_backspace ();
2173 break; 2559 break;
2174 case C0_HT: /* tab */ 2560 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2561 scr_tab (1);
2176 break; 2562 break;
2177 case C0_CR: /* carriage return */ 2563 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2564 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2565 break;
2180 case C0_VT: /* vertical tab, form feed */ 2566 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2567 case C0_FF:
2182 case C0_LF: /* line feed */ 2568 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2569 scr_index (UP);
2184 break; 2570 break;
2185 case C0_SO: /* shift out - acs */ 2571 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2572 scr_charset_choose (1);
2187 break; 2573 break;
2188 case C0_SI: /* shift in - acs */ 2574 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2575 scr_charset_choose (0);
2190 break; 2576 break;
2577
2578#ifdef EIGHT_BIT_CONTROLS
2579 // 8-bit controls
2580 case 0x90: /* DCS */
2581 process_dcs_seq ();
2582 break;
2583 case 0x9b: /* CSI */
2584 process_csi_seq ();
2585 break;
2586 case 0x9d: /* OSC */
2587 process_osc_seq ();
2588 break;
2589#endif
2191 } 2590 }
2192} 2591}
2193/*}}} */ 2592/*}}} */
2194 2593
2195 2594
2196/*{{{ process VT52 escape sequences */ 2595/*{{{ process VT52 escape sequences */
2197/* INTPROTO */ 2596void ecb_cold
2198void 2597rxvt_term::process_escape_vt52 (unicode_t ch)
2199rxvt_process_escape_vt52(pR_ unsigned char ch)
2200{ 2598{
2201 int row, col; 2599 int row, col;
2600
2601 switch (ch)
2202 2602 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2603 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2604 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2605 break;
2207 case 'B': /* cursor down */ 2606 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2607 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2608 break;
2210 case 'C': /* cursor right */ 2609 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2610 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2611 break;
2213 case 'D': /* cursor left */ 2612 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2613 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2614 break;
2216 case 'H': /* cursor home */ 2615 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2616 scr_gotorc (0, 0, 0);
2218 break; 2617 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2618 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2619 scr_index (DN);
2221 break; 2620 break;
2222 case 'J': /* erase to end of screen */ 2621 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2622 scr_erase_screen (0);
2224 break; 2623 break;
2225 case 'K': /* erase to end of line */ 2624 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2625 scr_erase_line (0);
2227 break; 2626 break;
2228 case 'Y': /* move to specified row and col */ 2627 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2628 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2629 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2630 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2631 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2632 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2633 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2634 scr_gotorc (row, col, 0);
2236 break; 2635 break;
2237 case 'Z': /* identify the terminal type */ 2636 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2637 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2638 break;
2240 case '<': /* turn off VT52 mode */ 2639 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2640 priv_modes &= ~PrivMode_vt52;
2242 break; 2641 break;
2243 case 'F': /* use special graphics character set */ 2642 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2643 case 'G': /* use regular character set */
2245 /* unimplemented */ 2644 /* unimplemented */
2246 break; 2645 break;
2247 case '=': /* use alternate keypad mode */ 2646 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2647 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2648 /* unimplemented */
2250 break; 2649 break;
2251 } 2650 }
2252} 2651}
2253/*}}} */ 2652/*}}} */
2254 2653
2255 2654
2256/*{{{ process escape sequences */ 2655/*{{{ process escape sequences */
2257/* INTPROTO */ 2656void ecb_hot
2258void
2259rxvt_process_escape_seq(pR) 2657rxvt_term::process_escape_seq ()
2260{ 2658{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2659 unicode_t ch = cmd_getc ();
2262 2660
2263 if (R->PrivateModes & PrivMode_vt52) { 2661 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2662 {
2663 process_escape_vt52 (ch);
2664 return;
2665 }
2666
2268 switch (ch) { 2667 switch (ch)
2269 /* case 1: do_tek_mode (); break; */ 2668 {
2270 case '#': 2669 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2670 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2671 scr_E ();
2273 break; 2672 break;
2274 case '(': 2673 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2675 break;
2277 case ')': 2676 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2677 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2678 break;
2280 case '*': 2679 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2680 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2681 break;
2283 case '+': 2682 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2683 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2684 break;
2286#ifdef MULTICHAR_SET 2685#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': 2686 case '6':
2293 rxvt_scr_backindex(aR); 2687 scr_backindex ();
2294 break; 2688 break;
2295#endif 2689#endif
2296 case '7': 2690 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2691 scr_cursor (SAVE);
2298 break; 2692 break;
2299 case '8': 2693 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2694 scr_cursor (RESTORE);
2301 break; 2695 break;
2302#ifndef NO_FRILLS 2696#if !ENABLE_MINIMAL
2303 case '9': 2697 case '9':
2304 rxvt_scr_forwardindex(aR); 2698 scr_forwardindex ();
2305 break; 2699 break;
2306#endif 2700#endif
2701 // DECPAM/DECPNM
2307 case '=': 2702 case '=':
2703 priv_modes |= PrivMode_aplKP;
2704 break;
2308 case '>': 2705 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2706 priv_modes &= ~PrivMode_aplKP;
2310 break; 2707 break;
2311 2708
2312 case C1_40: 2709 case C1_40:
2313 rxvt_cmd_getc(aR); 2710 cmd_getc ();
2314 break; 2711 break;
2315 case C1_44: 2712 case C1_44:
2316 rxvt_scr_index(aR_ UP); 2713 scr_index (UP);
2317 break; 2714 break;
2318 2715
2319 /* 8.3.87: NEXT LINE */ 2716 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 2717 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 2718 {
2325 break; 2719 wchar_t nlcr[] = { C0_LF, C0_CR };
2720 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2721 }
2722 break;
2326 2723
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 2724 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 2725 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 2726 // used by original rxvt for rob nations own graphics mode
2330 break; 2727 if (cmd_getc () == 'Q')
2728 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2729 break;
2331 2730
2332 /* 8.3.63: CHARACTER TABULATION SET */ 2731 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 2732 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 2733 scr_set_tab (1);
2335 break; 2734 break;
2336 2735
2337 /* 8.3.105: REVERSE LINE FEED */ 2736 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 2737 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 2738 scr_index (DN);
2340 break; 2739 break;
2341 2740
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 2741 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 2742 /* case C1_SS2: break; */
2344 2743
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 2744 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 2745 /* case C1_SS3: break; */
2347 2746
2348 /* 8.3.27: DEVICE CONTROL STRING */ 2747 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 2748 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 2749 process_dcs_seq ();
2351 break; 2750 break;
2352 2751
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2752 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 2753 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2754 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 2755 break; /* steal obsolete ESC [ c */
2358 2756
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2757 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2360 case C1_CSI: /* ESC [ */ 2758 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 2759 process_csi_seq ();
2362 break; 2760 break;
2363 2761
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2762 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2365 case C1_OSC: /* ESC ] */ 2763 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 2764 process_osc_seq ();
2367 break; 2765 break;
2368 2766
2369 /* 8.3.106: RESET TO INITIAL STATE */ 2767 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2370 case 'c': 2768 case 'c':
2371 rxvt_scr_poweron(aR); 2769 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 2770 scr_poweron ();
2373 break; 2771 scrollBar.show (1);
2772 break;
2374 2773
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2774 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 2775 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 2776 scr_charset_choose (2);
2378 break; 2777 break;
2379 2778
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2779 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 2780 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 2781 scr_charset_choose (3);
2383 break; 2782 break;
2384 } 2783 }
2385} 2784}
2386/*}}} */ 2785/*}}} */
2387 2786
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2787/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */
2390enum { 2788enum {
2391 CSI_ICH = 0x40, 2789 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2790 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 , 2791 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, 2792 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, 2793 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, 2794 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, 2795 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 , 2796 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 2797 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 2798};
2401 2799
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2800#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2801 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2802 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 2803#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2804 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2407 2805
2408const unsigned char csi_defaults[] = { 2806static const unsigned char csi_defaults[] =
2807 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2808 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, */ 2809 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, */ 2810 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, [, \, ], ^, _, */ 2811 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, */ 2812 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, */ 2813 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, */ 2814 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, {, |, }, ~, */ 2815 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 2816 };
2418/* *INDENT-ON* */
2419 2817
2420/* INTPROTO */ 2818void ecb_hot
2819rxvt_term::process_csi_seq ()
2820{
2821 unicode_t ch, priv, prev_ch, i;
2822 unsigned int nargs, p;
2823 int n, ndef;
2824 int arg[ESC_ARGS] = { };
2825
2826 nargs = 0;
2827
2828 priv = 0;
2829 ch = cmd_getc ();
2830 if ((ch >= '<' && ch <= '?') || ch == '!')
2831 {
2832 /* '<' '=' '>' '?' '!' */
2833 priv = ch;
2834 ch = cmd_getc ();
2835 }
2836
2837 prev_ch = 0;
2838 /* read any numerical arguments */
2839 for (n = -1; ch < CSI_ICH; )
2840 {
2841 if (isdigit (ch))
2842 {
2843 if (n < 0)
2844 n = ch - '0';
2845 else
2846 n = n * 10 + ch - '0';
2847 }
2848 else if (ch == ';')
2849 {
2850 if (nargs < ESC_ARGS)
2851 arg[nargs++] = n;
2852 n = -1;
2853 }
2854 else if (IS_CONTROL (ch))
2855 process_nonprinting (ch);
2856
2857 prev_ch = ch;
2858 ch = cmd_getc ();
2859 }
2860
2861 if (ch > CSI_7F)
2862 return;
2863
2864 if (nargs < ESC_ARGS)
2865 arg[nargs++] = n;
2866
2867 i = ch - CSI_ICH;
2868 ndef = get_byte_array_bit (csi_defaults, i);
2869 for (p = 0; p < nargs; p++)
2870 if (arg[p] == -1)
2871 arg[p] = ndef;
2872
2873 /*
2874 * private mode handling
2875 */
2876 if (priv)
2877 {
2878 switch (priv)
2879 {
2880 case '>':
2881 if (ch == CSI_DA) /* secondary device attributes */
2882 {
2883 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2884 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2885 //
2886 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2887 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2888 // versions.
2889 //
2890 tt_printf ("\033[>%d;95;0c", 'U');
2891 }
2892 break;
2893
2894 case '?':
2895 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2896 process_terminal_mode (ch, priv, nargs, arg);
2897 break;
2898
2899 case '!':
2900 if (ch == CSI_70)
2901 {
2902 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2903 scr_soft_reset ();
2904
2905 static const int pm_h[] = { 7, 25 };
2906 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2907
2908 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2909 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2910 }
2911 break;
2912 }
2913
2914 return;
2915 }
2916
2917 switch (ch)
2918 {
2919 /*
2920 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2921 */
2922#ifdef PRINTPIPE
2923 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2924 switch (arg[0])
2925 {
2926 case 0: /* initiate transfer to primary aux device */
2927 scr_printscreen (0);
2928 break;
2929 case 5: /* start relay to primary aux device */
2930 process_print_pipe ();
2931 break;
2932 }
2933 break;
2934#endif
2935
2936 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2937 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2938 arg[0] = -arg[0];
2939 /* FALLTHROUGH */
2940 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2941 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2942 scr_gotorc (arg[0], 0, RELATIVE);
2943 break;
2944
2945 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2946 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2947#ifdef ISO6429
2948 arg[0] = -arg[0];
2949#else /* emulate common DEC VTs */
2950 arg[0] = arg[0] ? -arg[0] : -1;
2951#endif
2952 /* FALLTHROUGH */
2953 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2954 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2955#ifdef ISO6429
2956 scr_gotorc (0, arg[0], RELATIVE);
2957#else /* emulate common DEC VTs */
2958 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2959#endif
2960 break;
2961
2962 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2963 arg[0] = -arg[0];
2964 /* FALLTHROUGH */
2965 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2966 scr_gotorc (arg[0], 0, R_RELATIVE);
2967 break;
2968
2969 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2970 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2971 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2972 break;
2973
2974 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2975 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2976 break;
2977
2978 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2979 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2980 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2981 break;
2982
2983 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2984 arg[0] = -arg[0];
2985 /* FALLTHROUGH */
2986 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2987 scr_tab (arg[0]);
2988 break;
2989
2990 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2991 scr_erase_screen (arg[0]);
2992 break;
2993
2994 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2995 scr_erase_line (arg[0]);
2996 break;
2997
2998 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2999 scr_insdel_chars (arg[0], INSERT);
3000 break;
3001
3002 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3003 scr_insdel_lines (arg[0], INSERT);
3004 break;
3005
3006 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3007 scr_insdel_lines (arg[0], DELETE);
3008 break;
3009
3010 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3011 scr_insdel_chars (arg[0], ERASE);
3012 break;
3013
3014 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3015 scr_insdel_chars (arg[0], DELETE);
3016 break;
3017
3018 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3019 arg[0] = -arg[0];
3020 /* FALLTHROUGH */
3021 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3022 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3023 break;
3024
3025 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3026 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3027 break;
3028
3029 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3030 process_sgr_mode (nargs, arg);
3031 break;
3032
3033 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3034 switch (arg[0])
3035 {
3036 case 5: /* DSR requested */
3037 tt_printf ("\033[0n");
3038 break;
3039 case 6: /* CPR requested */
3040 scr_report_position ();
3041 break;
3042 case 7: /* unofficial extension */
3043 if (option (Opt_insecure))
3044 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3045 break;
3046 case 8: /* unofficial extension */
3047 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3048 break;
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 (unicode_t &ends_how)
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;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3282 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3283
2829 return s; 3284 return rxvt_wcstombs (string);
2830} 3285}
2831 3286
2832/*----------------------------------------------------------------------*/ 3287/*----------------------------------------------------------------------*/
2833/* 3288/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3289 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3290 */
2836/* INTPROTO */
2837void 3291void
2838rxvt_process_dcs_seq(pR) 3292rxvt_term::process_dcs_seq ()
2839{ 3293{
2840 unsigned char eh, *s; 3294 /*
2841/*
2842 * Not handled yet 3295 * Not handled yet
2843 */ 3296 */
2844 s = rxvt_get_to_st(aR_ &eh); 3297
3298 unicode_t eh;
3299 char *s = get_to_st (eh);
2845 if (s) 3300 if (s)
2846 free(s); 3301 free (s);
3302
2847 return; 3303 return;
2848} 3304}
2849 3305
2850/*----------------------------------------------------------------------*/ 3306/*----------------------------------------------------------------------*/
2851/* 3307/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3308 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3309 */
2854/* INTPROTO */
2855void 3310void
2856rxvt_process_osc_seq(pR) 3311rxvt_term::process_osc_seq ()
2857{ 3312{
2858 unsigned char ch, eh, *s; 3313 int arg;
2859 int arg;
2860 3314
2861 ch = rxvt_cmd_getc(aR); 3315 unicode_t ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3316 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3317 arg = arg * 10 + (ch - '0');
2864 3318
2865 if (ch == ';') { 3319 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3320 {
2867 if (s) { 3321 unicode_t eh;
2868 /* 3322 char *s = get_to_st (eh);
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3323
2870 * so do it here 3324 if (s)
2871 */ 3325 {
2872 if (arg == XTerm_Menu) 3326 process_xterm_seq (arg, s, eh);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3327 free (s);
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3328 }
2875#else 3329 }
2876 0; 3330}
2877#endif 3331
3332void
3333rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3334{
3335 if (str[0] == '?' && !str[1])
3336 {
3337 rgba c;
3338 pix_colors_focused[color].get (c);
3339
3340#if XFT
3341 if (c.a != rgba::MAX_CC)
3342 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3343 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3344#endif
2880 free(s); 3345 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3346 }
3347 else
3348 set_window_color (color, str);
2883} 3349}
3350
2884/* 3351/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3352 * 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 */ 3353 */
2905/* EXTPROTO */
2906void 3354void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3355rxvt_term::process_xterm_seq (int op, char *str, char resp)
2908{ 3356{
2909 int changed = 0; 3357 int color;
2910 int color;
2911 char *buf, *name; 3358 char *buf, *name;
3359 bool query = str[0] == '?' && !str[1];
3360 int saveop = op;
2912 3361
3362 dLocal (Display *, dpy);
3363
2913 assert(str != NULL); 3364 assert (str != NULL);
3365
3366 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3367 return;
3368
2914 switch (op) { 3369 switch (op)
3370 {
2915 case XTerm_name: 3371 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3372 set_title (str);
2917 /* FALLTHROUGH */ 3373 /* FALLTHROUGH */
2918 case XTerm_iconName: 3374 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3375 set_icon_name (str);
2920 break; 3376 break;
2921 case XTerm_title: 3377 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3378 set_title (str);
2923 break; 3379 break;
3380 case XTerm_property:
3381 if (str[0] == '?')
3382 {
3383 Atom prop = display->atom (str + 1);
3384 Atom actual_type;
3385 int actual_format;
3386 unsigned long nitems;
3387 unsigned long bytes_after;
3388 unsigned char *value = 0;
3389 const char *str = "";
3390
3391 if (prop
3392 && XGetWindowProperty (dpy, parent,
3393 prop, 0, 1<<16, 0, AnyPropertyType,
3394 &actual_type, &actual_format,
3395 &nitems, &bytes_after, &value) == Success
3396 && actual_type != None
3397 && actual_format == 8)
3398 str = (const char *)(value);
3399
3400 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3401
3402 XFree (value);
3403 }
3404 else
3405 {
3406 char *eq = strchr (str, '=');
3407
3408 if (eq)
3409 {
3410 *eq = 0;
3411 set_utf8_property (display->atom (str), eq + 1);
3412 }
3413 else
3414 XDeleteProperty (dpy, parent,
3415 display->atom (str));
3416 }
3417 break;
3418
2924 case XTerm_Color: 3419 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3420 for (buf = (char *)str; buf && *buf;)
3421 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3422 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3423 break;
3424
2928 *name++ = '\0'; 3425 *name++ = '\0';
2929 color = atoi(buf); 3426 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3427
2931 break; 3428 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3429 break;
3430
2932 if ((buf = STRCHR(name, ';')) != NULL) 3431 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3432 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3433
2935 } 3434 process_color_seq (op, color, name, resp);
2936 break; 3435 }
3436 break;
3437 case Rxvt_restoreFG:
3438 case XTerm_Color00:
3439 process_color_seq (op, Color_fg, str, resp);
3440 break;
3441 case Rxvt_restoreBG:
3442 case XTerm_Color01:
3443 process_color_seq (op, Color_bg, str, resp);
3444 break;
2937#ifndef NO_CURSORCOLOR 3445#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3446 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3447 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3448 break;
2941#endif 3449#endif
2942 case XTerm_Color_pointer: 3450 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3451 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3452 break;
3453 case XTerm_Color_pointer_bg:
3454 process_color_seq (op, Color_pointer_bg, str, resp);
3455 break;
3456#ifdef OPTION_HC
3457 case XTerm_Color_HC:
3458 process_color_seq (op, Color_HC, str, resp);
3459 break;
3460 case XTerm_Color_HTC:
3461 process_color_seq (op, Color_HTC, str, resp);
3462 break;
3463#endif
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3464#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3465 case URxvt_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3466 process_color_seq (op, Color_BD, str, resp);
2948 break; 3467 break;
2949 case XTerm_Color_UL: 3468 case URxvt_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3469 process_color_seq (op, Color_UL, str, resp);
2951 break; 3470 break;
2952 case XTerm_Color_RV: 3471 case URxvt_Color_IT:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3472 process_color_seq (op, Color_IT, str, resp);
2954 break; 3473 break;
2955#endif 3474#endif
3475 case URxvt_Color_border:
3476 process_color_seq (op, Color_border, str, resp);
3477 break;
2956 3478
2957 case XTerm_Menu: 3479#if BG_IMAGE_FROM_ROOT
3480 case URxvt_Color_tint:
3481 process_color_seq (op, Color_tint, str, resp);
2958 /* 3482 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3483 bool changed = false;
2960 * so DON'T do it here 3484
3485 if (ISSET_PIXCOLOR (Color_tint))
3486 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3487
3488 if (changed)
3489 update_background ();
3490 }
3491
3492 break;
3493#endif
3494
3495#if BG_IMAGE_FROM_FILE
3496 case Rxvt_Pixmap:
3497 if (!strcmp (str, "?"))
2961 */ 3498 {
2962 break; 3499 char str[256];
2963 case XTerm_Pixmap: 3500 int h_scale = fimage.h_scale;
2964 if (*str != ';') { 3501 int v_scale = fimage.v_scale;
2965#if XPM_BACKGROUND 3502 int h_align = fimage.h_align;
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3503 int v_align = fimage.v_align;
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 3504
2985 case XTerm_restoreFG: 3505 sprintf (str, "[%dx%d+%d+%d]",
2986 rxvt_set_window_color(aR_ Color_fg, str); 3506 h_scale, v_scale,
2987 break; 3507 h_align, v_align);
2988 case XTerm_restoreBG: 3508 process_xterm_seq (XTerm_title, str, CHAR_ST);
2989 rxvt_set_window_color(aR_ Color_bg, str); 3509 }
2990 break; 3510 else
3511 {
3512 bool changed = false;
3513
3514 if (*str != ';')
3515 {
3516 try
3517 {
3518 fimage.set_file_geometry (this, str);
3519 changed = true;
3520 }
3521 catch (const class rxvt_failure_exception &e)
3522 {
3523 }
3524 }
3525 else
3526 {
3527 str++;
3528 if (fimage.set_geometry (str, true))
3529 changed = true;
3530 }
3531
3532 if (changed)
3533 {
3534 if (bg_window_position_sensitive ())
3535 {
3536 int x, y;
3537 get_window_origin (x, y);
3538 parent_x = x;
3539 parent_y = y;
3540 }
3541 update_background ();
3542 }
3543 }
3544 break;
3545#endif
3546
2991 case XTerm_logfile: 3547 case XTerm_logfile:
2992 break; 3548 // TODO, when secure mode?
2993 case XTerm_font: 3549 break;
2994 rxvt_change_font(aR_ 0, str); 3550
2995 break;
2996#if 0 3551#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3552 case Rxvt_dumpscreen: /* no error notices */
2998 { 3553 {
2999 int fd; 3554 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3555 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3556 {
3002 close(fd); 3557 scr_dump (fd);
3003 } 3558 close (fd);
3004 } 3559 }
3005 break; 3560 }
3561 break;
3562#endif
3563 case XTerm_font:
3564 op = URxvt_font;
3565 case URxvt_font:
3566#if ENABLE_STYLES
3567 case URxvt_boldFont:
3568 case URxvt_italicFont:
3569 case URxvt_boldItalicFont:
3570#endif
3571 if (query)
3572 tt_printf ("\33]%d;%-.250s%c", saveop,
3573 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3574 ? fontset[op - URxvt_font]->fontdesc : "",
3575 resp);
3576 else
3577 {
3578 const char *&res = rs[Rs_font + (op - URxvt_font)];
3579
3580 res = strdup (str);
3581 allocated.push_back ((void *)res);
3582 set_fonts ();
3583 }
3584 break;
3585
3586 case URxvt_version:
3587 if (query)
3588 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3589 op,
3590 rs[Rs_name], VERSION[0], VERSION[2],
3591 resp);
3592 break;
3593
3594#if !ENABLE_MINIMAL
3595 case URxvt_locale:
3596 if (query)
3597 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3598 else
3599 {
3600 set_locale (str);
3601 pty->set_utf8_mode (enc_utf8);
3602 init_xlocale ();
3603 }
3604 break;
3605
3606 case URxvt_view_up:
3607 case URxvt_view_down:
3608 {
3609 int lines = atoi (str);
3610
3611 if (lines)
3612 scr_page (op == URxvt_view_up ? UP : DN, lines);
3613 else
3614 scr_erase_savelines ();
3615 }
3616
3617 break;
3618#endif
3619
3620#if ENABLE_PERL
3621 case URxvt_perl:
3622 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3623 break;
3006#endif 3624#endif
3007 } 3625 }
3008} 3626}
3009/*----------------------------------------------------------------------*/ 3627/*----------------------------------------------------------------------*/
3010 3628
… …
3016 * 's' = save 3634 * 's' = save
3017 * 'r' = restore 3635 * 'r' = restore
3018 * 't' = toggle 3636 * 't' = toggle
3019 * so no need for fancy checking 3637 * so no need for fancy checking
3020 */ 3638 */
3021/* INTPROTO */ 3639int ecb_cold
3022int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3640rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3641{
3025 int state; 3642 int state;
3026 3643
3027 if (mode == 's') { 3644 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3645 {
3029 return -1; 3646 if (priv_modes & bit)
3647 SavedModes |= bit;
3030 } else { 3648 else
3649 SavedModes &= ~bit;
3650 return -1;
3651 }
3652 else
3653 {
3031 if (mode == 'r') 3654 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3655 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3656 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3657 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3658
3659 if (state)
3660 priv_modes |= bit;
3661 else
3662 priv_modes &= ~bit;
3036 } 3663 }
3664
3037 return state; 3665 return state;
3038} 3666}
3039 3667
3040/* we're not using priv _yet_ */ 3668/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3669void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3670rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3044{ 3671{
3045 unsigned int i, j; 3672 unsigned int i, j;
3046 int state; 3673 int state;
3674
3047 static const struct { 3675 static const struct
3676 {
3048 const int argval; 3677 const int argval;
3049 const unsigned long bit; 3678 const unsigned long bit;
3050 } argtopriv[] = { 3679 } argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3680 { 1, PrivMode_aplCUR }, // DECCKM
3052 { 2, PrivMode_vt52 }, 3681 { 2, PrivMode_vt52 }, // DECANM
3053 { 3, PrivMode_132 }, 3682 { 3, PrivMode_132 }, // DECCOLM
3054 { 4, PrivMode_smoothScroll }, 3683 { 4, PrivMode_smoothScroll }, // DECSCLM
3055 { 5, PrivMode_rVideo }, 3684 { 5, PrivMode_rVideo }, // DECSCNM
3056 { 6, PrivMode_relOrigin }, 3685 { 6, PrivMode_relOrigin }, // DECOM
3057 { 7, PrivMode_Autowrap }, 3686 { 7, PrivMode_Autowrap }, // DECAWM
3058 { 9, PrivMode_MouseX10 }, 3687 // 8, auto-repeat keys // DECARM
3059#ifdef menuBar_esc 3688 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 3689 { 12, PrivMode_BlinkingCursor },
3061#endif 3690 // 18 end FF to printer after print screen
3691 // 19 Print screen prints full screen/scroll region
3692 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3062#ifdef scrollBar_esc 3693#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3694 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3695#endif
3065 { 25, PrivMode_VisibleCursor }, 3696 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3697 // 38, tektronix mode // DECTEK
3067 { 40, PrivMode_132OK }, 3698 { 40, PrivMode_132OK },
3068 { 47, PrivMode_Screen }, 3699 // 41 xterm more fixes NYI
3069 { 66, PrivMode_aplKP }, 3700 // 45 margin bell NYI
3701 // 46 start logging
3702 { 47, PrivMode_Screen },
3703 { 66, PrivMode_aplKP }, // DECNKM
3070#ifndef NO_BACKSPACE_KEY 3704#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3705 { 67, PrivMode_BackSpace }, // DECBKM
3072#endif 3706#endif
3073 { 1000, PrivMode_MouseX11 }, 3707 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3708 { 1002, PrivMode_MouseBtnEvent },
3075 { 1011, PrivMode_Keypress }, 3709 { 1003, PrivMode_MouseAnyEvent },
3076 { 1047, PrivMode_Screen }, 3710#if ENABLE_FRILLS
3077 }; 3711 { 1005, PrivMode_ExtModeMouse },
3712#endif
3713 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3714 { 1011, PrivMode_Keypress }, // rxvt extension
3715#if ENABLE_FRILLS
3716 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3717#endif
3718 // 1035 enable modifiers for alt, numlock NYI
3719 // 1036 send ESC for meta keys NYI
3720 // 1037 send DEL for keypad delete NYI
3721 { 1047, PrivMode_Screen },
3722 // 1048 save and restore cursor, implemented in code
3723 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3724 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3725 { 2004, PrivMode_BracketPaste },
3726 };
3078 3727
3079 if (nargs == 0) 3728 if (nargs == 0)
3080 return; 3729 return;
3081 3730
3082/* make lo/hi boolean */ 3731 /* make lo/hi boolean */
3083 if (mode == 'l') 3732 if (mode == 'l')
3084 mode = 0; /* reset */ 3733 mode = 0; /* reset */
3085 else if (mode == 'h') 3734 else if (mode == 'h')
3086 mode = 1; /* set */ 3735 mode = 1; /* set */
3087 3736
3088 for (i = 0; i < nargs; i++) { 3737 for (i = 0; i < nargs; i++)
3738 {
3089 state = -1; 3739 state = -1;
3090 3740
3091 /* basic handling */ 3741 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3742 for (j = 0; j < ecb_array_length (argtopriv); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3743 if (argtopriv[j].argval == arg[i])
3744 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3745 state = privcases (mode, argtopriv[j].bit);
3095 break; 3746 break;
3096 } 3747 }
3097 3748
3098 /* extra handling for values with state unkept */ 3749 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3750 switch (arg[i])
3751 {
3752#if ENABLE_STYLES
3753 case 1021:
3754 set_option (Opt_intensityStyles, mode);
3755
3756 scr_touch (true);
3757 break;
3758#endif
3101 case 1048: /* alternative cursor save */ 3759 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3760 if (option (Opt_secondaryScreen))
3103 rxvt_scr_cursor(aR_ RESTORE); 3761 if (mode == 0)
3104 else if (mode == 1) 3762 scr_cursor (RESTORE);
3105 rxvt_scr_cursor(aR_ SAVE); 3763 else if (mode == 1)
3106 /* FALLTHROUGH */ 3764 scr_cursor (SAVE);
3107 default: 3765 break;
3108 continue; /* for(;i;) */ 3766 }
3109 }
3110 3767
3768 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3769 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3770 switch (arg[i])
3771 {
3113 /* case 1: - application cursor keys */ 3772 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3773 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3774 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3775 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3776 * within VT52 mode
3118 */ 3777 */
3119 PrivMode(1, PrivMode_vt52); 3778 priv_modes |= PrivMode_vt52;
3120 break; 3779 break;
3121 case 3: /* 80/132 */ 3780 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 3781 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 3782 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3783 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 3784 case 4: /* smooth scrolling */
3128 if (state) 3785 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 3786 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 3787 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 3788 scr_rvideo_mode (state);
3135 break; 3789 break;
3136 case 6: /* relative/absolute origins */ 3790 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 3791 scr_relative_origin (state);
3138 break; 3792 break;
3139 case 7: /* autowrap */ 3793 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 3794 scr_autowrap (state);
3141 break; 3795 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 3796 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 3797 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 3798 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 3799 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3146 break; 3800 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 3801#ifdef scrollBar_esc
3155 case scrollBar_esc: 3802 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 3803 scrollBar.map (state);
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 3804 resize_all_windows (0, 0, 0);
3158 rxvt_scr_touch(aR_ True); 3805 scr_touch (true);
3159 } 3806 break;
3160 break;
3161#endif 3807#endif
3808#ifdef CURSOR_BLINK
3809 case 12:
3810 cursor_blink_reset ();
3811 break;
3812#endif
3162 case 25: /* visible/invisible cursor */ 3813 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 3814 scr_cursor_visible (state);
3164 break; 3815 break;
3165 /* case 35: - shift keys */ 3816 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 3817 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 3818 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 3819 scr_change_screen (state);
3169 break; 3820 break;
3170 /* case 66: - application key pad */ 3821 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 3822 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 3823 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 3824 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 3825 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3175 break; 3826 break;
3176#if 0 3827 case 1002:
3177 case 1001: 3828 case 1003:
3178 break; /* X11 mouse highlighting */ 3829 if (state)
3179#endif 3830 {
3831 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3832 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3833 mouse_row = mouse_col = 0;
3834 vt_emask_mouse = PointerMotionMask;
3835 }
3836 else
3837 vt_emask_mouse = NoEventMask;
3838
3839 vt_select_input ();
3840 break;
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 3841 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 3842 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 3843 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 3844 case 1011: /* scroll to bottom on key press */
3187 if (state) 3845 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 3846 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 3847 case 1047: /* secondary screen w/ clearing last */
3193 if (R->current_screen != PRIMARY) 3848 if (option (Opt_secondaryScreen))
3194 rxvt_scr_erase_screen(aR_ 2); 3849 if (!state)
3195 rxvt_scr_change_screen(aR_ state); 3850 scr_erase_screen (2);
3196 /* FALLTHROUGH */ 3851
3197 default: 3852 scr_change_screen (state);
3198 break; 3853 break;
3199 } 3854 case 1049: /* secondary screen w/ clearing first */
3855 if (option (Opt_secondaryScreen))
3856 if (state)
3857 scr_cursor (SAVE);
3858
3859 scr_change_screen (state);
3860
3861 if (option (Opt_secondaryScreen))
3862 if (state)
3863 scr_erase_screen (2);
3864 else
3865 scr_cursor (RESTORE);
3866 break;
3867 default:
3868 break;
3869 }
3200 } 3870 }
3201} 3871}
3202/*}}} */ 3872/*}}} */
3203 3873
3204/*{{{ process sgr sequences */ 3874/*{{{ process sgr sequences */
3205/* INTPROTO */ 3875void ecb_hot
3876rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3877{
3878 unsigned int i;
3879 short rendset;
3880 int rendstyle;
3881
3882 if (nargs == 0)
3883 {
3884 scr_rendition (0, ~RS_None);
3885 return;
3886 }
3887
3888 for (i = 0; i < nargs; i++)
3889 {
3890 rendset = -1;
3891 switch (arg[i])
3892 {
3893 case 0:
3894 rendset = 0, rendstyle = ~RS_None;
3895 break;
3896 case 1:
3897 rendset = 1, rendstyle = RS_Bold;
3898 break;
3899 //case 2: // low intensity
3900 case 3:
3901 rendset = 1, rendstyle = RS_Italic;
3902 break;
3903 case 4:
3904 rendset = 1, rendstyle = RS_Uline;
3905 break;
3906 case 5: // slowly blinking
3907 case 6: // rapidly blinking
3908 rendset = 1, rendstyle = RS_Blink;
3909 break;
3910 //case 6: // scoansi light background
3911 case 7:
3912 rendset = 1, rendstyle = RS_RVid;
3913 break;
3914 case 8:
3915 // invisible. NYI
3916 break;
3917 //case 9: // crossed out
3918 //case 10: // scoansi acs off, primary font
3919 //case 11: // scoansi acs on, first alt font
3920 //case 12: // scoansi acs on, |0x80, second alt font
3921 //...
3922 //case 19: // ninth alt font
3923 //case 20: // gothic
3924 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3925 rendset = 0, rendstyle = RS_Bold;
3926 break;
3927 case 22: // bold off (vt220)
3928 rendset = 0, rendstyle = RS_Bold;
3929 break;
3930 case 23: // disable italic
3931 rendset = 0, rendstyle = RS_Italic;
3932 break;
3933 case 24: // underline off (vt220)
3934 rendset = 0, rendstyle = RS_Uline;
3935 break;
3936 case 25: // blink off (vt220)
3937 rendset = 0, rendstyle = RS_Blink;
3938 break;
3939 case 26: // variable spacing (iso 8613)
3940 rendset = 0, rendstyle = RS_Blink;
3941 break;
3942 case 27: // reverse off (vt220)
3943 rendset = 0, rendstyle = RS_RVid;
3944 break;
3945 //case 28: // visible. NYI
3946 //case 29: // not crossed-out
3947 }
3948
3949 if (rendset != -1)
3950 {
3951 scr_rendition (rendset, rendstyle);
3952 continue; /* for (;i;) */
3953 }
3954
3955 switch (arg[i])
3956 {
3957 case 30:
3958 case 31: /* set fg color */
3959 case 32:
3960 case 33:
3961 case 34:
3962 case 35:
3963 case 36:
3964 case 37:
3965 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3966 break;
3967 case 38: // set fg color, ISO 8613-6
3968 if (nargs > i + 2 && arg[i + 1] == 5)
3969 {
3970 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3971 i += 2;
3972 }
3973 break;
3974 case 39: /* default fg */
3975 scr_color (Color_fg, Color_fg);
3976 break;
3977
3978 case 40:
3979 case 41: /* set bg color */
3980 case 42:
3981 case 43:
3982 case 44:
3983 case 45:
3984 case 46:
3985 case 47:
3986 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3987 break;
3988 case 48: // set bg color, ISO 8613-6
3989 if (nargs > i + 2 && arg[i + 1] == 5)
3990 {
3991 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3992 i += 2;
3993 }
3994 break;
3995 case 49: /* default bg */
3996 scr_color (Color_bg, Color_bg);
3997 break;
3998
3999 //case 50: // not variable spacing
4000
4001#if !ENABLE_MINIMAL
4002 case 90:
4003 case 91: /* set bright fg color */
4004 case 92:
4005 case 93:
4006 case 94:
4007 case 95:
4008 case 96:
4009 case 97:
4010 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4011 break;
4012 case 100:
4013 case 101: /* set bright bg color */
4014 case 102:
4015 case 103:
4016 case 104:
4017 case 105:
4018 case 106:
4019 case 107:
4020 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4021 break;
4022#endif
4023 }
4024 }
4025}
4026
3206void 4027void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4028rxvt_term::set_cursor_style (int style)
3208{ 4029{
3209 unsigned int i; 4030 if (!IN_RANGE_INC (style, 0, 6))
3210 short rendset; 4031 return;
3211 int rendstyle;
3212 4032
3213 if (nargs == 0) { 4033 if (style == 0)
3214 rxvt_scr_rendition(aR_ 0, ~RS_None); 4034 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 4035
3253 switch (arg[i]) { 4036 cursor_type = (style - 1) / 2;
3254 case 30: 4037 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 4038
3278 case 40: 4039#ifdef CURSOR_BLINK
3279 case 41: /* set bg color */ 4040 set_option (Opt_cursorBlink, style & 1);
3280 case 42: 4041 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 4042#endif
3298 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg);
3300 break;
3301 4043
3302#ifndef NO_BRIGHTCOLOR 4044 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} 4045}
3329/*}}} */ 4046/*}}} */
3330 4047
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/* ------------------------------------------------------------------------- */ 4048/* ---------------------------------------------------------------------- */
4049/* Write data to the pty as typed by the user, pasted with the mouse,
4050 * or generated by us in response to a query ESC sequence.
4051 */
3392 4052
3393/* 4053/*
3394 * Send printf() formatted output to the command. 4054 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4055 * Only use for small amounts of data.
3396 */ 4056 */
3397void 4057void
3398rxvt_term::tt_printf (const char *fmt,...) 4058rxvt_term::tt_printf (const char *fmt,...)
3399{ 4059{
3400 va_list arg_ptr; 4060 va_list arg_ptr;
3401 unsigned char buf[256]; 4061 char buf[256];
3402 4062
3403 va_start (arg_ptr, fmt); 4063 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4064 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4065 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4066 tt_write (buf, strlen (buf));
3407} 4067}
3408 4068
3409/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4069/* Write data to the pty as typed by the user. */
3411 * or generated by us in response to a query ESC sequence.
3412 */
3413void 4070void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4071rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3415{ 4072{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4074 return;
3417 4075
3418 if (len) 4076 if (option (Opt_scrollTtyKeypress))
4077 if (view_start)
3419 { 4078 {
4079 view_start = 0;
4080 want_refresh = 1;
4081 }
4082
4083 tt_write_ (data, len);
4084}
4085
4086void
4087rxvt_term::tt_write (const char *data, unsigned int len)
4088{
4089 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4090 return;
4091
4092 tt_write_ (data, len);
4093}
4094
4095static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4096
4097void
4098rxvt_term::tt_write_ (const char *data, unsigned int len)
4099{
4100 if (pty->pty < 0)
4101 return;
4102
4103 if (v_buflen == 0)
4104 {
4105 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4106
4107 max_it (written, 0);
4108
4109 if (written == len)
4110 return;
4111
4112 data += written;
4113 len -= written;
4114 }
4115
4116 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4117
4118 memcpy (v_buffer + v_buflen, data, len);
4119 v_buflen += len;
4120
4121 pty_ev.set (ev::READ | ev::WRITE);
4122}
4123
4124void rxvt_term::pty_write ()
4125{
4126 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4127
4128 if (written > 0)
4129 {
4130 v_buflen -= written;
4131
3420 if (v_buflen == 0) 4132 if (v_buflen == 0)
3421 { 4133 {
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); 4134 free (v_buffer);
3448 v_buffer = 0; 4135 v_buffer = 0;
3449 v_buflen = 0;
3450 4136
3451 pty_ev.set (EVENT_READ); 4137 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; 4138 return;
3464 } 4139 }
4140
4141 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4142 }
4143 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4144 pty_ev.set (ev::READ);
3466} 4145}
3467 4146
3468/*----------------------- end-of-file (C source) -----------------------*/ 4147/*----------------------- end-of-file (C source) -----------------------*/
3469 4148

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