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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 1.553 by sf-exg, Sat Jul 26 15:58:38 2014 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 - 4 && 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 meta = 0;
683 }
684#endif
685 /* nil */ ;
686 }
687
688 keysym = orig_keysym;
689 }
690
691 /* escape prefix */
692 if (len && meta
693#ifdef META8_OPTION
694 && meta_char == C0_ESC
695#endif
696 )
697 {
698 *--kbuf = C0_ESC;
699 len++;
700 }
701
702 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
703 return;
704
705 if (keysym != NoSymbol)
706 {
707#ifdef KEYSYM_RESOURCE
708 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
709 return;
710#endif
711
712 if (saveLines)
713 {
714#ifdef UNSHIFTED_SCROLLKEYS
715 if (!ctrl && !meta)
716#else
717 if (IS_SCROLL_MOD)
718#endif
719 {
720 int lnsppg;
721
722#ifdef PAGING_CONTEXT_LINES
723 lnsppg = nrow - PAGING_CONTEXT_LINES;
724#else
725 lnsppg = nrow * 4 / 5;
726#endif
727 max_it (lnsppg, 1);
728
729 if (keysym == XK_Prior)
730 {
731 scr_page (lnsppg);
923 return s.reg; 732 return;
733 }
734 else if (keysym == XK_Next)
735 {
736 scr_page (-lnsppg);
737 return;
738 }
739 }
740#ifdef SCROLL_ON_UPDOWN_KEYS
741 if (IS_SCROLL_MOD)
742 {
743 if (keysym == XK_Up)
744 {
745 scr_page (1);
746 return;
747 }
748 else if (keysym == XK_Down)
749 {
750 scr_page (-1);
751 return;
752 }
753 }
754#endif
755#ifdef SCROLL_ON_HOMEEND_KEYS
756 if (IS_SCROLL_MOD)
757 {
758 if (keysym == XK_Home)
759 {
760 scr_changeview (top_row);
761 return;
762 }
763 else if (keysym == XK_End)
764 {
765 scr_changeview (0);
766 return;
767 }
768 }
769#endif
770 }
924 771
925 continue; 772 if (shft)
773 {
774 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
775 {
776 switch (keysym)
777 {
778 /* normal XTerm key bindings */
779 case XK_Insert: /* Shift+Insert = paste mouse selection */
780 selection_request (ev.time);
781 return;
782#if TODO
783 /* rxvt extras */
784 case XK_KP_Add: /* Shift+KP_Add = bigger font */
785 return;
786 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
787 return;
788#endif
789 }
790 }
791 }
792
793 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
794 {
795 if (keysym == XK_v)
796 selection_request (ev.time, Sel_Clipboard);
797 else if (selection.len > 0)
798 {
799 free (selection.clip_text);
800 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
801 selection.clip_len = selection.len;
802 selection_grab (CurrentTime, true);
803 }
804
805 return;
806 }
807
808#if ENABLE_FRILLS || ISO_14755
809 // ISO 14755 support
810 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
811 {
812 int hv;
813
814 if (iso14755buf & ISO_14755_51
815 && (keysym == XK_space || keysym == XK_KP_Space
816 || keysym == XK_Return || keysym == XK_KP_Enter))
817 {
818 commit_iso14755 ();
819 iso14755buf = ISO_14755_51;
820# if ISO_14755
821 iso14755_51 (0);
822# endif
823 return;
824 }
825 else if (keysym == XK_BackSpace)
826 {
827 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
828# if ISO_14755
829 iso14755_51 (iso14755buf & ISO_14755_MASK);
830# endif
831 return;
832 }
833 else if ((hv = hex_keyval (ev)) >= 0)
834 {
835 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
836 | hv | ISO_14755_51;
837# if ISO_14755
838 iso14755_51 (iso14755buf & ISO_14755_MASK);
839# endif
840 return;
926 } 841 }
927 else 842 else
928 { 843 {
929 s.cnt = 0; 844# if ISO_14755
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 845 scr_overlay_off ();
846# endif
847 iso14755buf = 0;
931 } 848 }
932 } 849 }
850 else if (option (Opt_iso14755) &&
851 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
852 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
853 if (!(iso14755buf & ISO_14755_STARTED))
854 {
855 iso14755buf |= ISO_14755_STARTED;
856# if ISO_14755
857 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
858 scr_overlay_set (0, 0, "ISO 14755 mode");
859# endif
860 }
861#endif
862
863#ifdef PRINTPIPE
864 if (keysym == XK_Print)
865 {
866 scr_printscreen (ctrl | shft);
867 return;
868 }
869#endif
870 }
871
872 if (len <= 0)
873 return; /* not mapped */
874
875 tt_write_user_input (kbuf, (unsigned int)len);
876}
877
878void ecb_cold
879rxvt_term::key_release (XKeyEvent &ev)
880{
881#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
882 KeySym keysym;
883
884 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
885#endif
886
887#if ENABLE_FRILLS || ISO_14755
888 // ISO 14755 support
889 if (iso14755buf)
890 if (iso14755buf & ISO_14755_52)
933 891 {
934 if ((ch & 0xc0) == 0xc0) 892# if ISO_14755
893 scr_overlay_off ();
894# endif
895# if ISO_14755
896 // iso14755 part 5.2 handling: release time
897 // first: controls
898 if ((ev.state & ControlMask)
899 && ((keysym >= 0x40 && keysym <= 0x5f)
900 || (keysym >= 0x61 && keysym <= 0x7f)))
935 { 901 {
936 cmdbuf_ptr++; 902 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
903 commit_iso14755 ();
937 904
938 /* first byte */ 905 return;
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 906 }
947 else 907
908 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
909 if (i[0] == keysym)
948 { 910 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 911 iso14755buf = ISO_14755_51 | i[1];
912 commit_iso14755 ();
913
950 return ch; 914 return;
951 } 915 }
952 }
953 916
954 return NOCHAR; 917 scr_bell ();
955} 918# endif
919 iso14755buf = 0;
956 920
957/* rxvt_cmd_getc() - Return next input character */
958/*
959 * Return the next input character after first passing any keyboard input
960 * to the command.
961 */
962/* INTPROTO */
963uint32_t
964rxvt_cmd_getc(pR)
965{
966 for (;;)
967 {
968 uint32_t c = R->next_char ();
969 if (c != NOCHAR)
970 return c; 921 return;
971
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 } 922 }
978 923 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
979#if 0 924 {
980#define TIMEOUT_USEC 5000 925# if ISO_14755
981 fd_set readfds; 926 scr_overlay_off ();
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif 927# endif
928 if (iso14755buf & ISO_14755_51)
929 commit_iso14755 ();
930#if ISO_14755
931 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
932 {
933 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
988 934
989 for (;;) { 935 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
990 /* loop until we can return something */ 936 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
937 }
938# endif
939 else
940 iso14755buf = 0;
941 }
942#endif
991 943
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 944 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
993 R->tt_write(NULL, 0); 945 return;
994 946
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 947#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) { 948 if (!(ev.state & ControlMask))
997 quick_timeout = 1; 949 slip_wheel_ev.stop ();
998 if (!R->mouse_slip_wheel_delay-- 950 else if (keysym == XK_Control_L || keysym == XK_Control_R)
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 951 mouse_slip_wheel_speed = 0;
1000 abs(R->mouse_slip_wheel_speed))) { 952#endif
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 953}
1002 R->refresh_type |= SMOOTH_REFRESH; 954
1003 R->want_refresh = 1; 955void
956rxvt_term::flush ()
957{
958 flush_ev.stop ();
959
960#ifdef HAVE_IMG
961 if (bg_flags & BG_NEEDS_REFRESH)
962 {
963 bg_flags &= ~BG_NEEDS_REFRESH;
964 scr_touch (false);
1004 } 965 }
1005 } 966#endif
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 967
968 if (want_refresh)
969 {
970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
1009 scrollBar.show (1);
1010#if USE_XIM
1011 im_send_spot ();
1012#endif
1013 }
1014
1015 display->flush ();
1016}
1017
1018/* checks whether a refresh is requested and starts the refresh timer */
1019void
1020rxvt_term::refresh_check ()
1021{
1022 if (want_refresh && !flush_ev.is_active ())
1023 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1024
1025 display->flush ();
1026}
1027
1028void
1029rxvt_term::flush_cb (ev::timer &w, int revents)
1030{
1031 make_current ();
1032
1033 refresh_count = 0;
1034 flush ();
1035}
1036
1037#ifdef CURSOR_BLINK
1038void
1039rxvt_term::cursor_blink_reset ()
1040{
1041 if (hidden_cursor)
1042 {
1043 hidden_cursor = 0;
1044 want_refresh = 1;
1045 }
1046
1047 if (option (Opt_cursorBlink))
1048 cursor_blink_ev.again ();
1049 else
1050 cursor_blink_ev.stop ();
1051}
1052
1053void
1054rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1055{
1056 hidden_cursor = !hidden_cursor;
1057 want_refresh = 1;
1058 refresh_check ();
1059}
1060#endif
1061
1062#ifdef TEXT_BLINK
1063void
1064rxvt_term::text_blink_cb (ev::timer &w, int revents)
1065{
1066 if (scr_refresh_rend (RS_Blink, RS_Blink))
1067 {
1068 hidden_text = !hidden_text;
1069 want_refresh = 1;
1070 refresh_check ();
1071 }
1072 else
1073 w.stop ();
1074}
1075#endif
1076
1077#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1078void
1079rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1080{
1081 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1082 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1083 {
1084 want_refresh = 1;
1085 refresh_check ();
1086 }
1087 else
1088 w.stop ();
1089}
1090#endif
1091
1007#ifdef SELECTION_SCROLLING 1092#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 1093void
1094rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1095{
1096 if (scr_page (scroll_selection_lines))
1097 {
1098 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1099 want_refresh = 1;
1100 refresh_check ();
1101 }
1102 else
1103 w.stop ();
1104}
1105#endif
1106
1107#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1108void
1109rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1110{
1111 if (scr_page (mouse_slip_wheel_speed))
1112 {
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116
1117 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1118 {
1119 mouse_slip_wheel_speed = 0;
1120 w.stop ();
1121 }
1122}
1123#endif
1124
1125#if LINUX_YIELD_HACK
1126static struct event_handler
1127{
1128 ev::prepare yield_ev;
1129
1130 void yield_cb (ev::prepare &w, int revents)
1131 {
1132 // this should really be sched_yield(), but the linux guys thought
1133 // that giving a process calling sched_yield () less cpu time than
1134 // ones with high nice levels is a useful thing to do. It surely is is
1135 // allowed by the sus... as is returning ENOSYS.
1136 // since the linux guys additionally thought that breaking the only
1137 // known workaround against their unusable sched_yield hack is cool,
1138 // we just nanosleep a bit and hope for the best.
1139
1140 struct timespec ts = { 0, 1000 };
1141 nanosleep (&ts, 0);
1142
1143 w.stop ();
1144 }
1145
1146 event_handler ()
1147 : yield_ev (this, &event_handler::yield_cb)
1148 {
1149 }
1150} event_handler;
1151#endif
1152
1153/* make sure all the cmd data is at beginning of cmdbuf */
1154void
1155rxvt_term::cmdbuf_reify ()
1156{
1157 if (cmdbuf_ptr == cmdbuf_base)
1158 return;
1159
1160 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1161
1162 memmove (cmdbuf_base, cmdbuf_ptr, used);
1163 cmdbuf_ptr = cmdbuf_base;
1164 cmdbuf_endp = cmdbuf_ptr + used;
1165
1166}
1167
1168#if defined (KEYSYM_RESOURCE)
1169void
1170rxvt_term::cmdbuf_append (const char *str, size_t count)
1171{
1172 cmdbuf_reify ();
1173
1174 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1175
1176 if (count > avail)
1177 return;
1178
1179 memcpy (cmdbuf_endp, str, count);
1180 cmdbuf_endp += count;
1181
1182 cmd_parse ();
1183}
1184#endif
1185
1186bool
1187rxvt_term::pty_fill ()
1188{
1189 cmdbuf_reify ();
1190
1191 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1192
1193 if (!avail)
1194 {
1195 // normally this indicates a "too long" command sequence - just drop the data we have
1196 cmdbuf_ptr = cmdbuf_base;
1197 cmdbuf_endp = cmdbuf_ptr;
1198 avail = CBUFSIZ;
1199 }
1200
1201 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1202
1203 if (r > 0)
1204 {
1205 cmdbuf_endp += r;
1206 return true;
1207 }
1208 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1209 {
1210#if LINUX_YIELD_HACK
1211 if (display->is_local)
1212 event_handler.yield_ev.start ();
1213#endif
1214 }
1215 else
1216 {
1217 pty_ev.stop ();
1218
1219 if (!option (Opt_hold))
1220 destroy ();
1221 }
1222
1223 return false;
1224}
1225
1226void
1227rxvt_term::pty_cb (ev::io &w, int revents)
1228{
1229 make_current ();
1230
1231 if (revents & ev::READ)
1232 // loop, but don't allow a single term to monopolize us
1233 for (int i = CBUFCNT; i-- && pty_fill (); )
1234 cmd_parse ();
1235
1236 if (revents & ev::WRITE)
1237 pty_write ();
1238
1239 refresh_check ();
1240}
1241
1242void ecb_cold
1040rxvt_term::pointer_unblank () 1243rxvt_term::pointer_unblank ()
1041{ 1244{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1245 XDefineCursor (dpy, vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this); 1246 recolour_cursor ();
1044 1247
1045#ifdef POINTER_BLANK 1248#ifdef POINTER_BLANK
1046 hidden_pointer = 0; 1249 hidden_pointer = 0;
1047 1250
1048 if (Options & Opt_pointerBlank) 1251 if (option (Opt_pointerBlank))
1049 pointer_ev.start (NOW + pointerBlankDelay); 1252 pointer_ev.start (pointerBlankDelay);
1050#endif 1253#endif
1051} 1254}
1052 1255
1053#ifdef POINTER_BLANK 1256#ifdef POINTER_BLANK
1257void ecb_cold
1258rxvt_term::pointer_blank ()
1259{
1260 if (!option (Opt_pointerBlank))
1261 return;
1262
1263 XDefineCursor (dpy, vt, display->blank_cursor);
1264 XFlush (dpy);
1265
1266 hidden_pointer = 1;
1267}
1268
1269void ecb_cold
1270rxvt_term::pointer_cb (ev::timer &w, int revents)
1271{
1272 make_current ();
1273
1274 pointer_blank ();
1275}
1276#endif
1277
1054void 1278void
1055rxvt_term::pointer_blank () 1279rxvt_term::mouse_report (XButtonEvent &ev)
1056{ 1280{
1057 pointer_ev.stop (); 1281 int button_number, key_state = 0;
1282 int x, y;
1283 int code = 32;
1058 1284
1059 if (!(Options & Opt_pointerBlank)) 1285 x = Pixel2Col (ev.x) + 1;
1286 y = Pixel2Row (ev.y) + 1;
1287
1288 if (ev.type == MotionNotify)
1289 {
1290 if (x == mouse_row && y == mouse_col)
1291 return;
1292
1293 mouse_row = x;
1294 mouse_col = y;
1295 code += 32;
1296 }
1297
1298 if (MEvent.button == AnyButton)
1299 button_number = 3;
1300 else
1301 {
1302 button_number = MEvent.button - Button1;
1303 /* add 0x3D for wheel events, like xterm does */
1304 if (button_number >= 3)
1305 button_number += 64 - 3;
1306 }
1307
1308 if (priv_modes & PrivMode_MouseX10)
1309 {
1310 /*
1311 * do not report ButtonRelease
1312 * no state info allowed
1313 */
1314 key_state = 0;
1315 if (button_number == 3)
1316 return;
1317 }
1318 else
1319 {
1320 /* XTerm mouse reporting needs these values:
1321 * 4 = Shift
1322 * 8 = Meta
1323 * 16 = Control
1324 * plus will add in our own Double-Click reporting
1325 * 32 = Double Click
1326 */
1327 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1328 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1329 + ((MEvent.state & ControlMask) ? 16 : 0);
1330#ifdef MOUSE_REPORT_DOUBLECLICK
1331 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1332#endif
1333 }
1334
1335#if DEBUG_MOUSEREPORT
1336 fprintf (stderr, "Mouse [");
1337 if (key_state & 16)
1338 fputc ('C', stderr);
1339 if (key_state & 4)
1340 fputc ('S', stderr);
1341 if (key_state & 8)
1342 fputc ('A', stderr);
1343 if (key_state & 32)
1344 fputc ('2', stderr);
1345 fprintf (stderr, "]: <%d>, %d/%d\n",
1346 button_number,
1347 x,
1348 y);
1349#endif
1350
1351#if ENABLE_FRILLS
1352 if (priv_modes & PrivMode_ExtMouseRight)
1353 tt_printf ("\033[%d;%d;%dM",
1354 code + button_number + key_state,
1355 x,
1356 y);
1357 else if (priv_modes & PrivMode_ExtModeMouse)
1358 tt_printf ("\033[M%c%lc%lc",
1359 code + button_number + key_state,
1360 wint_t (32 + x),
1361 wint_t (32 + y));
1362 else
1363#endif
1364 tt_printf ("\033[M%c%c%c",
1365 code + button_number + key_state,
1366 32 + x,
1367 32 + y);
1368}
1369
1370/*{{{ process an X event */
1371void ecb_hot
1372rxvt_term::x_cb (XEvent &ev)
1373{
1374 make_current ();
1375
1376 dLocal (Display *, dpy);
1377
1378 if (ev.xany.window == vt
1379 && SHOULD_INVOKE (HOOK_X_EVENT)
1380 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1060 return; 1381 return;
1061 1382
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1383 // 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; 1384 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y; 1385 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask; 1386 unsigned int unused_mask;
1163 1387
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) { 1388 switch (ev.type)
1389 {
1214 case KeyPress: 1390 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1391 key_press (ev.xkey);
1216 break; 1392 break;
1217 1393
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease: 1394 case KeyRelease:
1220 { 1395 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; 1396 break;
1231 }
1232#endif
1233 1397
1234 case ButtonPress: 1398 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev); 1399 button_press (ev.xbutton);
1236 break; 1400 break;
1237 1401
1238 case ButtonRelease: 1402 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev); 1403 button_release (ev.xbutton);
1240 break; 1404 break;
1241 1405
1242 case ClientMessage: 1406 case ClientMessage:
1243 if (ev->xclient.format == 32 1407 if (ev.xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1408 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1245 R->destroy (); 1409 {
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1410 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1249 && (ev->xclient.data.l[0] == DndFile 1411 {
1250 || ev->xclient.data.l[0] == DndDir 1412 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1251 || ev->xclient.data.l[0] == DndLink)) { 1413 {
1252 /* Get Dnd data */ 1414 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1253 Atom ActualType; 1415 {
1254 int ActualFormat; 1416 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1255 unsigned char *data; 1417 destroy ();
1256 unsigned long Size, RemainingBytes; 1418 }
1419#if ENABLE_EWMH
1420 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1421 XSendEvent (dpy, ev.xclient.window = display->root,
1422 False, SubstructureRedirectMask | SubstructureNotifyMask,
1423 &ev);
1424#endif
1425 }
1426 }
1427#if ENABLE_XEMBED
1428 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1429 {
1430 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1431 focus_in ();
1432 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1433 focus_out ();
1434 }
1435#endif
1436 }
1437 break;
1257 1438
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 /* 1439 /*
1280 * XXX: this is not the _current_ arrangement 1440 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion: 1441 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's 1442 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial 1443 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill 1444 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh, 1445 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events, 1446 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow! 1447 * which ought to make things real slow!
1288 */ 1448 */
1289 case VisibilityNotify: 1449 case VisibilityNotify:
1290 switch (ev->xvisibility.state) 1450 switch (ev.xvisibility.state)
1291 { 1451 {
1292 case VisibilityUnobscured: 1452 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH; 1453 refresh_type = FAST_REFRESH;
1294 break; 1454 break;
1295 case VisibilityPartiallyObscured: 1455 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH; 1456 refresh_type = SLOW_REFRESH;
1297 break; 1457 break;
1298 default: 1458 default:
1299 R->refresh_type = NO_REFRESH; 1459 refresh_type = NO_REFRESH;
1300 break; 1460 break;
1301 } 1461 }
1302 break; 1462 break;
1303 1463
1304 case FocusIn: 1464 case FocusIn:
1305 if (!R->TermWin.focus) { 1465 if (ev.xfocus.detail != NotifyInferior
1306 R->TermWin.focus = 1; 1466 && ev.xfocus.detail != NotifyPointer
1307 R->want_refresh = 1; 1467 && ev.xfocus.mode != NotifyGrab)
1308#ifdef USE_XIM 1468 focus_in ();
1309 if (R->Input_Context != NULL) 1469 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 1470
1319 case FocusOut: 1471 case FocusOut:
1320 if (R->TermWin.focus) { 1472 if (ev.xfocus.detail != NotifyInferior
1321 R->TermWin.focus = 0; 1473 && ev.xfocus.detail != NotifyPointer
1322 R->want_refresh = 1; 1474 && ev.xfocus.mode != NotifyGrab)
1323#ifdef USE_XIM 1475 focus_out ();
1324 if (R->Input_Context != NULL) 1476 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 1477
1335 case ConfigureNotify: 1478 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1479 if (ev.xconfigure.window == parent)
1337 int height, width; 1480 {
1481 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1482 ;
1338 1483
1339 do { /* Wrap lots of configures into one */ 1484 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 1485
1486 bool moved = false;
1487#ifdef HAVE_BG_PIXMAP
1488 if (bg_window_position_sensitive ())
1489 {
1490 want_position_change = true;
1491 if (bg_img == 0)
1492 moved = true;
1493 }
1494#endif
1495
1496 if (want_position_change)
1497 {
1498 int x, y;
1499
1500 if (ev.xconfigure.send_event)
1501 {
1502 x = ev.xconfigure.x;
1503 y = ev.xconfigure.y;
1504 }
1505 else
1506 get_window_origin (x, y);
1507
1508 if (x != parent_x || y != parent_y)
1509 {
1510 parent_x = x;
1511 parent_y = y;
1512 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1513 moved = true;
1514 }
1515 }
1516
1517 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1518 {
1519 seen_resize = 1;
1520 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1521 }
1522 else
1523 {
1524#ifdef HAVE_BG_PIXMAP
1525 if (moved)
1526 update_background ();
1527#endif
1528 }
1529
1530 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1531 }
1532 break;
1533
1534 case PropertyNotify:
1535 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1536 break;
1537
1365 case SelectionClear: 1538 case SelectionClear:
1366 rxvt_selection_clear(aR); 1539 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1367 break; 1540 break;
1368 1541
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: 1542 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1543 selection_send (ev.xselectionrequest);
1377 break; 1544 break;
1378 1545
1546 case MapNotify:
1547#ifdef HAVE_BG_PIXMAP
1548 // This is needed at startup for the case of no window manager
1549 // or a non-reparenting window manager and also because we
1550 // defer bg image updates if the window is not mapped. The
1551 // short delay is to optimize for multiple ConfigureNotify
1552 // events at startup when the window manager reparents the
1553 // window, so as to perform the computation after we have
1554 // received all of them.
1555 if (bg_img == 0)
1556 update_background_ev.start (0.025);
1557#endif
1558 mapped = 1;
1559#ifdef TEXT_BLINK
1560 text_blink_ev.start ();
1561#endif
1562 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1563 break;
1564
1379 case UnmapNotify: 1565 case UnmapNotify:
1380 R->TermWin.mapped = 0; 1566 mapped = 0;
1381 break; 1567#ifdef TEXT_BLINK
1568 text_blink_ev.stop ();
1569#endif
1570 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1571 break;
1382 1572
1573 case GraphicsExpose:
1574 case Expose:
1575 if (ev.xany.window == vt)
1576 {
1577 do
1578 {
1579 scr_expose (ev.xexpose.x, ev.xexpose.y,
1580 ev.xexpose.width, ev.xexpose.height, false);
1581 }
1582 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1583
1584 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1585
1586 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1587 {
1588 scr_expose (ev.xexpose.x, ev.xexpose.y,
1589 ev.xexpose.width, ev.xexpose.height, false);
1590 }
1591
1592 want_refresh = 1;
1593 }
1594 else
1595 {
1596 XEvent unused_event;
1597
1598 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1599 ;
1600 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1601 ;
1602
1603 if (scrollBar.state && ev.xany.window == scrollBar.win)
1604 {
1605 scrollBar.state = SB_STATE_IDLE;
1606 scrollBar.show (0);
1607 }
1608 }
1609 break;
1610
1383 case MapNotify: 1611 case MotionNotify:
1384 R->TermWin.mapped = 1; 1612#ifdef POINTER_BLANK
1385 break; 1613 if (hidden_pointer)
1614 pointer_unblank ();
1615#endif
1616 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1617 || priv_modes & PrivMode_MouseAnyEvent)
1618 mouse_report (ev.xbutton);
1619 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1620 break;
1386 1621
1622 if (ev.xany.window == vt)
1623 {
1624 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1625 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1626 ; // nop
1627 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1628 {
1629 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1630 ;
1631
1632 XQueryPointer (dpy, vt,
1633 &unused_root, &unused_child,
1634 &unused_root_x, &unused_root_y,
1635 &ev.xbutton.x, &ev.xbutton.y,
1636 &ev.xbutton.state);
1637#ifdef MOUSE_THRESHOLD
1638 /* deal with a `jumpy' mouse */
1639 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1640 {
1641#endif
1642#if ISO_14755
1643 // 5.4
1644 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1645 {
1646 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1647 break;
1648 }
1649#endif
1650 selection_extend (ev.xbutton.x, ev.xbutton.y,
1651 ev.xbutton.state & Button3Mask ? 2 : 0);
1652
1653#ifdef SELECTION_SCROLLING
1654 if (ev.xbutton.y < int_bwidth
1655 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1656 {
1657 page_dirn scroll_selection_dir;
1658 int dist;
1659
1660 /* don't clobber the current delay if we are
1661 * already in the middle of scrolling.
1662 */
1663 if (!sel_scroll_ev.is_active ())
1664 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1665
1666 /* save the event params so we can highlight
1667 * the selection in the pending-scroll loop
1668 */
1669 selection_save_x = ev.xbutton.x;
1670 selection_save_y = ev.xbutton.y;
1671 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1672
1673 /* calc number of lines to scroll */
1674 if (ev.xbutton.y < int_bwidth)
1675 {
1676 scroll_selection_dir = UP;
1677 dist = int_bwidth - ev.xbutton.y;
1678 }
1679 else
1680 {
1681 scroll_selection_dir = DN;
1682 dist = ev.xbutton.y - (int_bwidth + vt_height);
1683 }
1684
1685 scroll_selection_lines = Pixel2Height (dist)
1686 / SELECTION_SCROLL_LINE_SPEEDUP
1687 + 1;
1688 min_it (scroll_selection_lines,
1689 SELECTION_SCROLL_MAX_LINES);
1690 scroll_selection_lines *= scroll_selection_dir;
1691 }
1692 else
1693 {
1694 /* we are within the text window, so we
1695 * shouldn't be scrolling
1696 */
1697 sel_scroll_ev.stop();
1698 }
1699#endif
1700#ifdef MOUSE_THRESHOLD
1701 }
1702#endif
1703 }
1704 }
1705 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1706 {
1707 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1708 MotionNotify, &ev))
1709 ;
1710
1711 XQueryPointer (dpy, scrollBar.win,
1712 &unused_root, &unused_child,
1713 &unused_root_x, &unused_root_y,
1714 &ev.xbutton.x, &ev.xbutton.y,
1715 &unused_mask);
1716 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1717 scrollBar.size ());
1718 want_refresh = 1;
1719 scrollBar.show (1);
1720 }
1721 break;
1722 }
1723
1724#if defined(CURSOR_BLINK)
1725 if (ev.type == KeyPress)
1726 cursor_blink_reset ();
1727#endif
1728
1729#if defined(POINTER_BLANK)
1730 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1731 {
1732 if (ev.type == MotionNotify
1733 || ev.type == ButtonPress
1734 || ev.type == ButtonRelease)
1735 if (hidden_pointer)
1736 pointer_unblank ();
1737
1738 if (ev.type == KeyPress && hidden_pointer == 0)
1739 pointer_blank ();
1740 }
1741#endif
1742
1743 refresh_check ();
1744}
1745
1746#if ENABLE_FRILLS
1747void ecb_cold
1748rxvt_term::set_urgency (bool enable)
1749{
1750 if (enable == urgency_hint)
1751 return;
1752
1753 if (XWMHints *h = XGetWMHints (dpy, parent))
1754 {
1755 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1756 XSetWMHints (dpy, parent, h);
1757 urgency_hint = enable;
1758 XFree (h);
1759 }
1760}
1761#endif
1762
1763void ecb_cold
1764rxvt_term::focus_in ()
1765{
1766 if (!focus)
1767 {
1768 focus = 1;
1769 want_refresh = 1;
1770
1771#if USE_XIM
1772 if (Input_Context != NULL)
1773 {
1774 im_set_position ();
1775 XSetICFocus (Input_Context);
1776 }
1777#endif
1778#if CURSOR_BLINK
1779 if (option (Opt_cursorBlink))
1780 cursor_blink_ev.again ();
1781#endif
1782#if OFF_FOCUS_FADING
1783 if (rs[Rs_fade])
1784 {
1785 pix_colors = pix_colors_focused;
1786 scr_recolour ();
1787 }
1788#endif
1789#if ENABLE_FRILLS
1790 if (option (Opt_urgentOnBell))
1791 set_urgency (0);
1792#endif
1793
1794 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1795 }
1796}
1797
1798void ecb_cold
1799rxvt_term::focus_out ()
1800{
1801 if (focus)
1802 {
1803 focus = 0;
1804 want_refresh = 1;
1805
1806#if ENABLE_FRILLS
1807 if (option (Opt_urgentOnBell))
1808 set_urgency (0);
1809#endif
1810#if ENABLE_FRILLS || ISO_14755
1811 if (iso14755buf)
1812 {
1813 iso14755buf = 0;
1814# if ISO_14755
1815 scr_overlay_off ();
1816# endif
1817 }
1818#endif
1819#if USE_XIM
1820 if (Input_Context != NULL)
1821 XUnsetICFocus (Input_Context);
1822#endif
1823#if CURSOR_BLINK
1824 if (option (Opt_cursorBlink))
1825 cursor_blink_ev.stop ();
1826
1827 hidden_cursor = 0;
1828#endif
1829#if OFF_FOCUS_FADING
1830 if (rs[Rs_fade])
1831 {
1832 pix_colors = pix_colors_unfocused;
1833 scr_recolour ();
1834 }
1835#endif
1836
1837 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1838 }
1839}
1840
1841void ecb_cold
1842rxvt_term::update_fade_color (unsigned int idx)
1843{
1844#if OFF_FOCUS_FADING
1845 if (rs[Rs_fade])
1846 {
1847 rgba c;
1848 pix_colors [Color_fade].get (c);
1849 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1850 }
1851#endif
1852}
1853
1854#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1855void ecb_hot
1856rxvt_term::rootwin_cb (XEvent &ev)
1857{
1858 make_current ();
1859
1860 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1861 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1862 return;
1863
1864 switch (ev.type)
1865 {
1387 case PropertyNotify: 1866 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 /* 1867 /*
1396 * if user used some Esetroot compatible prog to set the root bg, 1868 * 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. 1869 * use the property to determine the pixmap. We use it later on.
1870 */
1871 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1872 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1873 {
1874#if BG_IMAGE_FROM_ROOT
1875 if (option (Opt_transparent))
1876 {
1877 rxvt_img::new_from_root (this)->replace (root_img);
1878 update_background ();
1879 }
1880#endif
1881 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1882 }
1883
1884 break;
1885 }
1886
1887 refresh_check ();
1888}
1889#endif
1890
1891void
1892rxvt_term::button_press (XButtonEvent &ev)
1893{
1894 int reportmode = 0, clickintime;
1895
1896 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1897
1898 if (!bypass_keystate)
1899 reportmode = !! (priv_modes & PrivMode_mouse_report);
1900
1901 /*
1902 * VT window processing of button press
1398 */ 1903 */
1399 if (R->xa[XA_XROOTPMAPID] == 0) 1904 if (ev.window == vt)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1905 {
1401 "_XROOTPMAP_ID", False); 1906 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1907 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 1908
1413 case GraphicsExpose: 1909#if ISO_14755
1414 case Expose: 1910 // 5.4
1415 if (ev->xany.window == R->TermWin.vt) { 1911 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1416#ifdef NO_SLOW_LINK_SUPPORT 1912 {
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1913 iso14755_54 (ev.x, ev.y);
1418 ev->xexpose.width, ev->xexpose.height, False); 1914 return;
1915 }
1916#endif
1917
1918 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1919
1920 if (reportmode)
1921 {
1922 /* mouse report from vt window */
1923 /* save the xbutton state (for ButtonRelease) */
1924 MEvent.state = ev.state;
1925#ifdef MOUSE_REPORT_DOUBLECLICK
1926 if (ev.button == MEvent.button && clickintime)
1927 {
1928 /* same button, within allowed time */
1929 MEvent.clicks++;
1930
1931 if (MEvent.clicks > 1)
1932 {
1933 /* only report double clicks */
1934 MEvent.clicks = 2;
1935 mouse_report (ev);
1936
1937 /* don't report the release */
1938 MEvent.clicks = 0;
1939 MEvent.button = AnyButton;
1940 }
1941 }
1942 else
1943 {
1944 /* different button, or time expired */
1945 MEvent.clicks = 1;
1946 MEvent.button = ev.button;
1947 mouse_report (ev);
1948 }
1419#else 1949#else
1420 // don't understand this, so commented it out 1950 MEvent.button = ev.button;
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1951 mouse_report (ev);
1422 ev->xexpose.width, ev->xexpose.height, False); 1952#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 1953
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 { 1954 }
1558#if RXVT_GRAPHICS 1955 else
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 { 1956 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1957 if (ev.button != MEvent.button)
1565 if (reportmode) 1958 MEvent.clicks = 0;
1959
1960 switch (ev.button)
1566 { 1961 {
1567 /* mouse report from vt window */ 1962 case Button1:
1568 /* save the xbutton state (for ButtonRelease) */ 1963 /* allow meta + click to select rectangular areas */
1569 R->MEvent.state = ev->state; 1964 /* should be done in screen.C */
1570#ifdef MOUSE_REPORT_DOUBLECLICK 1965#if ENABLE_FRILLS
1571 if (ev->button == R->MEvent.button && clickintime) 1966 selection.rect = !!(ev.state & ModMetaMask);
1967#else
1968 selection.rect = false;
1969#endif
1970
1971 /* allow shift+left click to extend selection */
1972 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1572 { 1973 {
1573 /* same button, within alloted time */ 1974 if (MEvent.button == Button1 && clickintime)
1574 R->MEvent.clicks++; 1975 selection_rotate (ev.x, ev.y);
1575 if (R->MEvent.clicks > 1) 1976 else
1977 selection_extend (ev.x, ev.y, 1);
1576 { 1978 }
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 1979 else
1587 { 1980 {
1588 /* different button, or time expired */ 1981 if (MEvent.button == Button1 && clickintime)
1589 R->MEvent.clicks = 1; 1982 MEvent.clicks++;
1590 R->MEvent.button = ev->button; 1983 else
1591 rxvt_mouse_report(aR_ ev); 1984 MEvent.clicks = 1;
1592 } 1985
1593#else 1986 selection_click (MEvent.clicks, ev.x, ev.y);
1594 R->MEvent.button = ev->button; 1987 }
1595 rxvt_mouse_report(aR_ ev); 1988
1596#endif /* MOUSE_REPORT_DOUBLECLICK */ 1989 MEvent.button = Button1;
1990 break;
1991
1992 case Button3:
1993 if (MEvent.button == Button3 && clickintime)
1994 selection_rotate (ev.x, ev.y);
1995 else
1996 selection_extend (ev.x, ev.y, 1);
1997
1998 MEvent.button = Button3;
1999 break;
2000 }
1597 } 2001 }
2002
2003 MEvent.time = ev.time;
2004 return;
2005 }
2006
2007 /*
2008 * Scrollbar window processing of button press
2009 */
2010 if (scrollBar.state && ev.window == scrollBar.win)
2011 {
2012 page_dirn direction = NO_DIR;
2013
2014 if (scrollBar.upButton (ev.y))
2015 direction = UP; /* up */
2016 else if (scrollBar.dnButton (ev.y))
2017 direction = DN; /* down */
2018
2019 scrollBar.state = SB_STATE_IDLE;
2020 /*
2021 * Rxvt-style scrollbar:
2022 * move up if mouse is above slider
2023 * move dn if mouse is below slider
2024 *
2025 * XTerm-style scrollbar:
2026 * Move display proportional to pointer location
2027 * pointer near top -> scroll one line
2028 * pointer near bot -> scroll full page
2029 */
2030#ifndef NO_SCROLLBAR_REPORT
2031 if (reportmode)
2032 {
2033 /*
2034 * Mouse report disabled scrollbar:
2035 * arrow buttons - send up/down
2036 * click on scrollbar - send pageup/down
2037 */
2038 if (direction == UP)
2039 tt_printf ("\033[A");
2040 else if (direction == DN)
2041 tt_printf ("\033[B");
1598 else 2042 else
2043 switch (ev.button)
1599 { 2044 {
1600 if (ev->button != R->MEvent.button) 2045 case Button2:
1601 R->MEvent.clicks = 0; 2046 tt_printf ("\014");
1602 switch (ev->button) 2047 break;
2048 case Button1:
2049 tt_printf ("\033[6~");
2050 break;
2051 case Button3:
2052 tt_printf ("\033[5~");
2053 break;
2054 }
2055 }
2056 else
2057#endif /* NO_SCROLLBAR_REPORT */
2058 {
2059 if (direction != NO_DIR)
2060 {
2061#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2062 if (!cont_scroll_ev.is_active ())
2063 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2064#endif
2065 if (scr_page (direction, 1))
2066 {
2067 if (direction == UP)
2068 scrollBar.state = SB_STATE_UP;
2069 else
2070 scrollBar.state = SB_STATE_DOWN;
2071 }
2072 }
2073 else
2074 switch (ev.button)
2075 {
2076 case Button2:
2077 switch (scrollBar.align)
1603 { 2078 {
1604 case Button1: 2079 case SB_ALIGN_TOP:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else 2080 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; 2081 break;
1612 2082 case SB_ALIGN_CENTRE:
1613 case Button3: 2083 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; 2084 break;
1620 } 2085 case SB_ALIGN_BOTTOM:
1621 } 2086 csrO = scrollBar.bot - scrollBar.top;
1622 R->MEvent.time = ev->time; 2087 break;
1623 return; 2088 }
1624 }
1625 }
1626 2089
1627/* 2090 if (scrollBar.style == SB_STYLE_XTERM
1628 * Scrollbar window processing of button press 2091 || scrollBar.above_slider (ev.y)
1629 */ 2092 || scrollBar.below_slider (ev.y))
1630 if (isScrollbarWindow(ev->window)) 2093 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 2094
1678 if (R->scrollBar.style == R_SB_NEXT) { 2095 scrollBar.state = SB_STATE_MOTION;
1679 if (scrollbarnext_upButton(ev->y)) 2096 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 2097
1722 case Button1: 2098 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2099 if (scrollBar.align == SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top; 2100 csrO = ev.y - scrollBar.top;
1725 /* FALLTHROUGH */ 2101 /* FALLTHROUGH */
1726 2102
1727 case Button3: 2103 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) { 2104 if (scrollBar.style != SB_STYLE_XTERM)
1729 if (scrollbar_above_slider(ev->y)) 2105 {
2106 if (scrollBar.above_slider (ev.y))
1730# ifdef RXVT_SCROLL_FULL 2107# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2108 scr_page (UP, nrow - 1);
1732# else 2109# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2110 scr_page (UP, nrow / 4);
1734# endif 2111# endif
1735 else if (scrollbar_below_slider(ev->y)) 2112 else if (scrollBar.below_slider (ev.y))
1736# ifdef RXVT_SCROLL_FULL 2113# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2114 scr_page (DN, nrow - 1);
1738# else 2115# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2116 scr_page (DN, nrow / 4);
1740# endif 2117# endif
1741 else 2118 else
1742 scrollbar_setMotion(); 2119 scrollBar.state = SB_STATE_MOTION;
1743 } else { 2120 }
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2121 else
1745 (R->TermWin.nrow 2122 {
1746 * scrollbar_position(ev->y) 2123 scr_page ((ev.button == Button1 ? DN : UP),
1747 / scrollbar_size())); 2124 (nrow
2125 * scrollBar.position (ev.y)
2126 / scrollBar.size ()));
2127 }
2128
2129 break;
2130 }
2131 }
2132
2133 return;
1748 } 2134 }
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} 2135}
1762 2136
1763/* INTPROTO */
1764void 2137void
1765rxvt_button_release(pR_ XButtonEvent *ev) 2138rxvt_term::button_release (XButtonEvent &ev)
1766{ 2139{
1767 int reportmode = 0; 2140 int reportmode = 0;
1768 2141
1769 R->csrO = 0; /* reset csr Offset */ 2142 csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate) 2143 if (!bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2144 reportmode = !! (priv_modes & PrivMode_mouse_report);
1772 2145
1773 if (scrollbar_isUpDn()) { 2146 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 } 2147 {
2148 scrollBar.state = SB_STATE_IDLE;
2149 scrollBar.show (0);
2150 }
2151
1780#ifdef SELECTION_SCROLLING 2152#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0; 2153 sel_scroll_ev.stop();
1782#endif 2154#endif
1783 if (ev->window == R->TermWin.vt) 2155
2156 if (ev.window == vt)
1784 { 2157 {
1785#ifdef RXVT_GRAPHICS 2158 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1786 if (ev->subwindow != None) 2159 return;
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2160
1788 else 2161#if ISO_14755
2162 // 5.4
2163 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2164 return;
1789#endif 2165#endif
1790 { 2166
1791 if (reportmode) 2167 if (reportmode)
1792 { 2168 {
1793 /* mouse report from vt window */ 2169 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */ 2170 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4) 2171 if (ev.button >= 4)
1796 return; 2172 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK 2173#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */ 2174 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton 2175 if (MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button 2176 && (ev.button != MEvent.button
1801 || (ev->time - R->MEvent.time 2177 || (ev.time - MEvent.time
1802 > MULTICLICK_TIME / 2))) 2178 > MULTICLICK_TIME / 2)))
1803 { 2179 {
1804 R->MEvent.clicks = 0; 2180 MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton; 2181 MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev); 2182 mouse_report (ev);
1807 } 2183 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */ 2184#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton; 2185 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev); 2186 mouse_report (ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */ 2187#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return; 2188 return;
1813 } 2189 }
2190
1814 /* 2191 /*
1815 * dumb hack to compensate for the failure of click-and-drag 2192 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting 2193 * when overriding mouse reporting
1817 */ 2194 */
1818 if (R->PrivateModes & PrivMode_mouse_report 2195 if (priv_modes & PrivMode_mouse_report
1819 && R->bypass_keystate 2196 && bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1) 2197 && ev.button == Button1 && MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2198 selection_extend (ev.x, ev.y, 0);
1822 2199
1823 switch (ev->button) { 2200 switch (ev.button)
2201 {
1824 case Button1: 2202 case Button1:
1825 case Button3: 2203 case Button3:
1826 rxvt_selection_make(aR_ ev->time); 2204 selection_make (ev.time);
1827 break; 2205 break;
2206
1828 case Button2: 2207 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2208 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1830 break; 2209 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2210 break;
2211
1831#ifdef MOUSE_WHEEL 2212#ifdef MOUSE_WHEEL
1832 case Button4: 2213 case Button4:
1833 case Button5: 2214 case Button5:
1834 { 2215 {
1835 int i, v; 2216 int lines;
2217 page_dirn dirn;
1836 2218
1837 v = (ev->button == Button4) ? UP : DN; 2219 dirn = ev.button == Button4 ? UP : DN;
2220
1838 if (ev->state & ShiftMask) 2221 if (ev.state & ShiftMask)
1839 i = 1; 2222 lines = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage)) 2223 else if (option (Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1; 2224 lines = nrow - 1;
1842 else 2225 else
1843 i = 5; 2226 lines = 5;
2227
1844# ifdef MOUSE_SLIP_WHEELING 2228# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask) 2229 if (ev.state & ControlMask)
1846 { 2230 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2231 mouse_slip_wheel_speed += dirn;
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2232 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1849 } 2233
2234 if (!slip_wheel_ev.is_active ())
2235 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2236 }
2237 else
1850# endif 2238# 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 { 2239 {
1858 rxvt_scr_page(aR_ v, 1); 2240 scr_page (dirn, lines);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2241 scrollBar.show (1);
1860 rxvt_scrollbar_show(aR_ 1); 2242 }
1861 } 2243 }
2244 break;
1862# endif 2245#endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 } 2246 }
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 } 2247 }
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} 2248}
2060#endif
2061 2249
2062/*}}} */ 2250/*}}} */
2251
2252void ecb_hot
2253rxvt_term::cmd_parse ()
2254{
2255 wchar_t ch = NOCHAR;
2256 char *seq_begin; // remember start of esc-sequence here
2257
2258 for (;;)
2259 {
2260 if (ecb_unlikely (ch == NOCHAR))
2261 {
2262 seq_begin = cmdbuf_ptr;
2263 ch = next_char ();
2264
2265 if (ch == NOCHAR)
2266 break;
2267 }
2268
2269 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2270 {
2271 if (ecb_unlikely (!seen_input))
2272 {
2273 seen_input = 1;
2274 // many badly-written programs (e.g. jed) contain a race condition:
2275 // they first read the screensize and then install a SIGWINCH handler.
2276 // some window managers resize the window early, and these programs
2277 // then sometimes get the size wrong.
2278 // unfortunately other programs are even more buggy and dislike
2279 // being sent SIGWINCH, so only do it when we were in fact being
2280 // resized.
2281 if (seen_resize && cmd_pid)
2282 kill (-cmd_pid, SIGWINCH);
2283 }
2284
2285 /* Read a text string from the input buffer */
2286 wchar_t buf[UBUFSIZ];
2287 bool refreshnow = false;
2288 int nlines = 0;
2289 wchar_t *str = buf;
2290 wchar_t *eol = str + min (ncol, UBUFSIZ);
2291
2292 for (;;)
2293 {
2294 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2295 break;
2296
2297 *str++ = ch;
2298
2299 if (ecb_unlikely (ch == C0_LF || str >= eol))
2300 {
2301 if (ch == C0_LF)
2302 nlines++;
2303
2304 refresh_count++;
2305
2306 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2307 {
2308 refresh_count = 0;
2309
2310 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2311 {
2312 refreshnow = true;
2313 ch = NOCHAR;
2314 break;
2315 }
2316 }
2317
2318 // scr_add_lines only works for nlines <= nrow - 1.
2319 if (nlines >= nrow - 1)
2320 {
2321 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2322 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2323 scr_add_lines (buf, str - buf, nlines);
2324
2325 nlines = 0;
2326 str = buf;
2327 eol = str + min (ncol, UBUFSIZ);
2328 }
2329
2330 if (str >= eol)
2331 {
2332 if (eol >= buf + UBUFSIZ)
2333 {
2334 ch = NOCHAR;
2335 break;
2336 }
2337 else
2338 eol = min (eol + ncol, buf + UBUFSIZ);
2339 }
2340
2341 }
2342
2343 seq_begin = cmdbuf_ptr;
2344 ch = next_char ();
2345 }
2346
2347 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2348 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2349 scr_add_lines (buf, str - buf, nlines);
2350
2351 /*
2352 * If there have been a lot of new lines, then update the screen
2353 * What the heck we'll cheat and only refresh less than every page-full.
2354 * if skipScroll is enabled.
2355 */
2356 if (refreshnow)
2357 {
2358 scr_refresh ();
2359 want_refresh = 1;
2360 }
2361 }
2362 else
2363 {
2364 try
2365 {
2366 process_nonprinting (ch);
2367 }
2368 catch (const class out_of_input &o)
2369 {
2370 // we ran out of input, retry later
2371 cmdbuf_ptr = seq_begin;
2372 break;
2373 }
2374
2375 ch = NOCHAR;
2376 }
2377 }
2378}
2379
2380// read the next character
2381wchar_t ecb_hot
2382rxvt_term::next_char () NOTHROW
2383{
2384 while (cmdbuf_ptr < cmdbuf_endp)
2385 {
2386 // assume 7-bit to be ascii ALWAYS
2387 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2388 return *cmdbuf_ptr++;
2389
2390 wchar_t wc;
2391 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2392
2393 if (len == (size_t)-2)
2394 {
2395 // the mbstate stores incomplete sequences. didn't know this :/
2396 cmdbuf_ptr = cmdbuf_endp;
2397 break;
2398 }
2399
2400 if (len == (size_t)-1)
2401 {
2402 mbstate.reset (); // reset now undefined conversion state
2403 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2404 // in which case we "erroneously" return the next byte which might be valid.
2405 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2406 }
2407
2408 // assume wchar == unicode
2409 cmdbuf_ptr += len;
2410 return wc & UNICODE_MASK;
2411 }
2412
2413 return NOCHAR;
2414}
2415
2416// read the next octet
2417uint32_t ecb_hot
2418rxvt_term::next_octet () NOTHROW
2419{
2420 return cmdbuf_ptr < cmdbuf_endp
2421 ? (unsigned char)*cmdbuf_ptr++
2422 : NOCHAR;
2423}
2424
2425static class out_of_input out_of_input;
2426
2427wchar_t ecb_hot
2428rxvt_term::cmd_getc () THROW ((class out_of_input))
2429{
2430 wchar_t c = next_char ();
2431
2432 if (c == NOCHAR)
2433 throw out_of_input;
2434
2435 return c;
2436}
2437
2438uint32_t ecb_hot
2439rxvt_term::cmd_get8 () THROW ((class out_of_input))
2440{
2441 uint32_t c = next_octet ();
2442
2443 if (c == NOCHAR)
2444 throw out_of_input;
2445
2446 return c;
2447}
2063 2448
2064/*{{{ print pipe */ 2449/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2450/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2451#ifdef PRINTPIPE
2067/* EXTPROTO */ 2452FILE * ecb_cold
2068FILE *
2069rxvt_popen_printer(pR) 2453rxvt_term::popen_printer ()
2070{ 2454{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2455 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2072 2456
2073 if (stream == NULL) 2457 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2458 rxvt_warn ("can't open printer pipe, not printing.\n");
2459
2075 return stream; 2460 return stream;
2076} 2461}
2077 2462
2078/* EXTPROTO */ 2463int ecb_cold
2079int
2080rxvt_pclose_printer (FILE *stream) 2464rxvt_term::pclose_printer (FILE *stream)
2081{ 2465{
2082 fflush (stream); 2466 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); 2467 return pclose (stream);
2089# endif
2090} 2468}
2091 2469
2092/* 2470/*
2093 * simulate attached vt100 printer 2471 * simulate attached vt100 printer
2094 */ 2472 */
2095/* INTPROTO */ 2473void ecb_cold
2096void
2097rxvt_process_print_pipe(pR) 2474rxvt_term::process_print_pipe ()
2098{ 2475{
2099 int done; 2476 FILE *fd = popen_printer ();
2100 FILE *fd;
2101 2477
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2478 if (!fd)
2103 return; 2479 return;
2104 2480
2105/* 2481 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2482 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2483 * is received.
2108 */ 2484 */
2109 for (done = 0; !done;) { 2485 for (int done = 0; !done; )
2486 {
2110 unsigned char buf[8]; 2487 unsigned char buf[8];
2111 unsigned char ch; 2488 unicode_t ch;
2112 unsigned int i, len; 2489 unsigned int i, len;
2113 2490
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2491 if ((ch = cmd_getc ()) != C0_ESC)
2492 {
2115 if (putc(ch, fd) == EOF) 2493 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2494 break; /* done = 1 */
2117 } else { 2495 }
2496 else
2497 {
2118 len = 0; 2498 len = 0;
2119 buf[len++] = ch; 2499 buf[len++] = ch;
2120 2500
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2501 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2502 {
2123 buf[len++] = '?'; 2503 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2504 {
2125 } 2505 buf[len++] = '?';
2506 ch = cmd_getc ();
2507 }
2126 if ((buf[len++] = ch) == '4') { 2508 if ((buf[len++] = ch) == '4')
2509 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2510 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2511 break; /* done = 1 */
2129 } 2512 }
2513 }
2514
2515 for (i = 0; i < len; i++)
2516 if (putc (buf[i], fd) == EOF)
2517 {
2518 done = 1;
2519 break;
2520 }
2521 }
2130 } 2522 }
2131 for (i = 0; i < len; i++) 2523
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2524 pclose_printer (fd);
2139} 2525}
2140#endif /* PRINTPIPE */ 2526#endif /* PRINTPIPE */
2141/*}}} */ 2527/*}}} */
2142 2528
2143/* *INDENT-OFF* */
2144enum { 2529enum {
2145 C1_40 = 0x40, 2530 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2531 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, 2532 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, 2533 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 2534 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2535};
2151/* *INDENT-ON* */
2152 2536
2153/*{{{ process non-printing single characters */ 2537/*{{{ process non-printing single characters */
2154/* INTPROTO */ 2538void ecb_hot
2155void 2539rxvt_term::process_nonprinting (unicode_t ch)
2156rxvt_process_nonprinting(pR_ unsigned char ch)
2157{ 2540{
2158 switch (ch) { 2541 switch (ch)
2542 {
2543 case C0_ESC:
2544 process_escape_seq ();
2545 break;
2159 case C0_ENQ: /* terminal Status */ 2546 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2547 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2548 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2549 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2550 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2551 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2552 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2553 scr_bell ();
2170 break; 2554 break;
2171 case C0_BS: /* backspace */ 2555 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2556 scr_backspace ();
2173 break; 2557 break;
2174 case C0_HT: /* tab */ 2558 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2559 scr_tab (1);
2176 break; 2560 break;
2177 case C0_CR: /* carriage return */ 2561 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2562 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2563 break;
2180 case C0_VT: /* vertical tab, form feed */ 2564 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2565 case C0_FF:
2182 case C0_LF: /* line feed */ 2566 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2567 scr_index (UP);
2184 break; 2568 break;
2185 case C0_SO: /* shift out - acs */ 2569 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2570 scr_charset_choose (1);
2187 break; 2571 break;
2188 case C0_SI: /* shift in - acs */ 2572 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2573 scr_charset_choose (0);
2190 break; 2574 break;
2575
2576#ifdef EIGHT_BIT_CONTROLS
2577 // 8-bit controls
2578 case 0x90: /* DCS */
2579 process_dcs_seq ();
2580 break;
2581 case 0x9b: /* CSI */
2582 process_csi_seq ();
2583 break;
2584 case 0x9d: /* OSC */
2585 process_osc_seq ();
2586 break;
2587#endif
2191 } 2588 }
2192} 2589}
2193/*}}} */ 2590/*}}} */
2194 2591
2195 2592
2196/*{{{ process VT52 escape sequences */ 2593/*{{{ process VT52 escape sequences */
2197/* INTPROTO */ 2594void ecb_cold
2198void 2595rxvt_term::process_escape_vt52 (unicode_t ch)
2199rxvt_process_escape_vt52(pR_ unsigned char ch)
2200{ 2596{
2201 int row, col; 2597 int row, col;
2598
2599 switch (ch)
2202 2600 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2601 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2602 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2603 break;
2207 case 'B': /* cursor down */ 2604 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2605 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2606 break;
2210 case 'C': /* cursor right */ 2607 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2608 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2609 break;
2213 case 'D': /* cursor left */ 2610 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2611 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2612 break;
2216 case 'H': /* cursor home */ 2613 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2614 scr_gotorc (0, 0, 0);
2218 break; 2615 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2616 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2617 scr_index (DN);
2221 break; 2618 break;
2222 case 'J': /* erase to end of screen */ 2619 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2620 scr_erase_screen (0);
2224 break; 2621 break;
2225 case 'K': /* erase to end of line */ 2622 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2623 scr_erase_line (0);
2227 break; 2624 break;
2228 case 'Y': /* move to specified row and col */ 2625 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2626 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2627 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2628 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2629 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2630 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2631 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2632 scr_gotorc (row, col, 0);
2236 break; 2633 break;
2237 case 'Z': /* identify the terminal type */ 2634 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2635 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2636 break;
2240 case '<': /* turn off VT52 mode */ 2637 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2638 priv_modes &= ~PrivMode_vt52;
2242 break; 2639 break;
2243 case 'F': /* use special graphics character set */ 2640 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2641 case 'G': /* use regular character set */
2245 /* unimplemented */ 2642 /* unimplemented */
2246 break; 2643 break;
2247 case '=': /* use alternate keypad mode */ 2644 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2645 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2646 /* unimplemented */
2250 break; 2647 break;
2251 } 2648 }
2252} 2649}
2253/*}}} */ 2650/*}}} */
2254 2651
2255 2652
2256/*{{{ process escape sequences */ 2653/*{{{ process escape sequences */
2257/* INTPROTO */ 2654void ecb_hot
2258void
2259rxvt_process_escape_seq(pR) 2655rxvt_term::process_escape_seq ()
2260{ 2656{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2657 unicode_t ch = cmd_getc ();
2262 2658
2263 if (R->PrivateModes & PrivMode_vt52) { 2659 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2660 {
2661 process_escape_vt52 (ch);
2662 return;
2663 }
2664
2268 switch (ch) { 2665 switch (ch)
2269 /* case 1: do_tek_mode (); break; */ 2666 {
2270 case '#': 2667 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2668 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2669 scr_E ();
2273 break; 2670 break;
2274 case '(': 2671 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2672 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2673 break;
2277 case ')': 2674 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2675 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2676 break;
2280 case '*': 2677 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2678 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2679 break;
2283 case '+': 2680 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2681 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2682 break;
2286#ifdef MULTICHAR_SET 2683#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': 2684 case '6':
2293 rxvt_scr_backindex(aR); 2685 scr_backindex ();
2294 break; 2686 break;
2295#endif 2687#endif
2296 case '7': 2688 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2689 scr_cursor (SAVE);
2298 break; 2690 break;
2299 case '8': 2691 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2692 scr_cursor (RESTORE);
2301 break; 2693 break;
2302#ifndef NO_FRILLS 2694#if !ENABLE_MINIMAL
2303 case '9': 2695 case '9':
2304 rxvt_scr_forwardindex(aR); 2696 scr_forwardindex ();
2305 break; 2697 break;
2306#endif 2698#endif
2699 // DECPAM/DECPNM
2307 case '=': 2700 case '=':
2701 priv_modes |= PrivMode_aplKP;
2702 break;
2308 case '>': 2703 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2704 priv_modes &= ~PrivMode_aplKP;
2310 break; 2705 break;
2311 2706
2312 case C1_40: 2707 case C1_40:
2313 rxvt_cmd_getc(aR); 2708 cmd_getc ();
2314 break; 2709 break;
2315 case C1_44: 2710 case C1_44:
2316 rxvt_scr_index(aR_ UP); 2711 scr_index (UP);
2317 break; 2712 break;
2318 2713
2319 /* 8.3.87: NEXT LINE */ 2714 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 2715 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 2716 {
2325 break; 2717 wchar_t nlcr[] = { C0_LF, C0_CR };
2718 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2719 }
2720 break;
2326 2721
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 2722 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 2723 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 2724 // used by original rxvt for rob nations own graphics mode
2330 break; 2725 if (cmd_getc () == 'Q')
2726 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2727 break;
2331 2728
2332 /* 8.3.63: CHARACTER TABULATION SET */ 2729 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 2730 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 2731 scr_set_tab (1);
2335 break; 2732 break;
2336 2733
2337 /* 8.3.105: REVERSE LINE FEED */ 2734 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 2735 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 2736 scr_index (DN);
2340 break; 2737 break;
2341 2738
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 2739 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 2740 /* case C1_SS2: break; */
2344 2741
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 2742 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 2743 /* case C1_SS3: break; */
2347 2744
2348 /* 8.3.27: DEVICE CONTROL STRING */ 2745 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 2746 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 2747 process_dcs_seq ();
2351 break; 2748 break;
2352 2749
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2750 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 2751 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2752 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 2753 break; /* steal obsolete ESC [ c */
2358 2754
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2755 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2360 case C1_CSI: /* ESC [ */ 2756 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 2757 process_csi_seq ();
2362 break; 2758 break;
2363 2759
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2760 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2365 case C1_OSC: /* ESC ] */ 2761 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 2762 process_osc_seq ();
2367 break; 2763 break;
2368 2764
2369 /* 8.3.106: RESET TO INITIAL STATE */ 2765 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2370 case 'c': 2766 case 'c':
2371 rxvt_scr_poweron(aR); 2767 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 2768 scr_poweron ();
2373 break; 2769 scrollBar.show (1);
2770 break;
2374 2771
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2772 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 2773 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 2774 scr_charset_choose (2);
2378 break; 2775 break;
2379 2776
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2777 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 2778 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 2779 scr_charset_choose (3);
2383 break; 2780 break;
2384 } 2781 }
2385} 2782}
2386/*}}} */ 2783/*}}} */
2387 2784
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2785/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */
2390enum { 2786enum {
2391 CSI_ICH = 0x40, 2787 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2788 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 , 2789 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, 2790 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, 2791 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, 2792 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, 2793 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 , 2794 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 2795 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 2796};
2401 2797
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2798#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2799 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2800 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 2801#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2802 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2407 2803
2408const unsigned char csi_defaults[] = { 2804static const unsigned char csi_defaults[] =
2805 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2806 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, */ 2807 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, */ 2808 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, [, \, ], ^, _, */ 2809 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, */ 2810 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, */ 2811 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, */ 2812 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, {, |, }, ~, */ 2813 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 2814 };
2418/* *INDENT-ON* */
2419 2815
2420/* INTPROTO */ 2816void ecb_hot
2817rxvt_term::process_csi_seq ()
2818{
2819 unicode_t ch, priv, prev_ch, i;
2820 unsigned int nargs, p;
2821 int n, ndef;
2822 int arg[ESC_ARGS] = { };
2823
2824 nargs = 0;
2825
2826 priv = 0;
2827 ch = cmd_getc ();
2828 if ((ch >= '<' && ch <= '?') || ch == '!')
2829 {
2830 /* '<' '=' '>' '?' '!' */
2831 priv = ch;
2832 ch = cmd_getc ();
2833 }
2834
2835 prev_ch = 0;
2836 /* read any numerical arguments */
2837 for (n = -1; ch < CSI_ICH; )
2838 {
2839 if (isdigit (ch))
2840 {
2841 if (n < 0)
2842 n = ch - '0';
2843 else
2844 n = n * 10 + ch - '0';
2845 }
2846 else if (ch == ';')
2847 {
2848 if (nargs < ESC_ARGS)
2849 arg[nargs++] = n;
2850 n = -1;
2851 }
2852 else if (IS_CONTROL (ch))
2853 process_nonprinting (ch);
2854
2855 prev_ch = ch;
2856 ch = cmd_getc ();
2857 }
2858
2859 if (ch > CSI_7F)
2860 return;
2861
2862 if (nargs < ESC_ARGS)
2863 arg[nargs++] = n;
2864
2865 i = ch - CSI_ICH;
2866 ndef = get_byte_array_bit (csi_defaults, i);
2867 for (p = 0; p < nargs; p++)
2868 if (arg[p] == -1)
2869 arg[p] = ndef;
2870
2871 /*
2872 * private mode handling
2873 */
2874 if (priv)
2875 {
2876 switch (priv)
2877 {
2878 case '>':
2879 if (ch == CSI_DA) /* secondary device attributes */
2880 {
2881 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2882 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2883 //
2884 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2885 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2886 // versions.
2887 //
2888 tt_printf ("\033[>%d;95;0c", 'U');
2889 }
2890 break;
2891
2892 case '?':
2893 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2894 process_terminal_mode (ch, priv, nargs, arg);
2895 break;
2896
2897 case '!':
2898 if (ch == CSI_70)
2899 {
2900 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2901 scr_soft_reset ();
2902
2903 static const int pm_h[] = { 7, 25 };
2904 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2905
2906 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2907 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2908 }
2909 break;
2910 }
2911
2912 return;
2913 }
2914
2915 switch (ch)
2916 {
2917 /*
2918 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2919 */
2920#ifdef PRINTPIPE
2921 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2922 switch (arg[0])
2923 {
2924 case 0: /* initiate transfer to primary aux device */
2925 scr_printscreen (0);
2926 break;
2927 case 5: /* start relay to primary aux device */
2928 process_print_pipe ();
2929 break;
2930 }
2931 break;
2932#endif
2933
2934 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2935 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2936 arg[0] = -arg[0];
2937 /* FALLTHROUGH */
2938 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2939 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2940 scr_gotorc (arg[0], 0, RELATIVE);
2941 break;
2942
2943 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2944 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2945#ifdef ISO6429
2946 arg[0] = -arg[0];
2947#else /* emulate common DEC VTs */
2948 arg[0] = arg[0] ? -arg[0] : -1;
2949#endif
2950 /* FALLTHROUGH */
2951 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2952 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2953#ifdef ISO6429
2954 scr_gotorc (0, arg[0], RELATIVE);
2955#else /* emulate common DEC VTs */
2956 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2957#endif
2958 break;
2959
2960 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2961 arg[0] = -arg[0];
2962 /* FALLTHROUGH */
2963 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2964 scr_gotorc (arg[0], 0, R_RELATIVE);
2965 break;
2966
2967 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2968 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2969 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2970 break;
2971
2972 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2973 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2974 break;
2975
2976 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2977 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2978 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2979 break;
2980
2981 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2982 arg[0] = -arg[0];
2983 /* FALLTHROUGH */
2984 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2985 scr_tab (arg[0]);
2986 break;
2987
2988 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2989 scr_erase_screen (arg[0]);
2990 break;
2991
2992 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2993 scr_erase_line (arg[0]);
2994 break;
2995
2996 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2997 scr_insdel_chars (arg[0], INSERT);
2998 break;
2999
3000 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3001 scr_insdel_lines (arg[0], INSERT);
3002 break;
3003
3004 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3005 scr_insdel_lines (arg[0], DELETE);
3006 break;
3007
3008 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3009 scr_insdel_chars (arg[0], ERASE);
3010 break;
3011
3012 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3013 scr_insdel_chars (arg[0], DELETE);
3014 break;
3015
3016 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3017 arg[0] = -arg[0];
3018 /* FALLTHROUGH */
3019 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3020 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3021 break;
3022
3023 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3024 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3025 break;
3026
3027 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3028 process_sgr_mode (nargs, arg);
3029 break;
3030
3031 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3032 switch (arg[0])
3033 {
3034 case 5: /* DSR requested */
3035 tt_printf ("\033[0n");
3036 break;
3037 case 6: /* CPR requested */
3038 scr_report_position ();
3039 break;
3040 case 7: /* unofficial extension */
3041 if (option (Opt_insecure))
3042 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3043 break;
3044 case 8: /* unofficial extension */
3045 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3046 break;
3047 }
3048 break;
3049
3050 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3051 switch (arg[0])
3052 {
3053 case 0: /* char tab stop cleared at active position */
3054 scr_set_tab (0);
3055 break;
3056 /* case 1: */ /* line tab stop cleared in active line */
3057 /* case 2: */ /* char tab stops cleared in active line */
3058 case 3: /* all char tab stops are cleared */
3059 /* case 4: */ /* all line tab stops are cleared */
3060 case 5: /* all tab stops are cleared */
3061 scr_set_tab (-1);
3062 break;
3063 }
3064 break;
3065
3066 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3067 switch (arg[0])
3068 {
3069 case 0: /* char tab stop set at active position */
3070 scr_set_tab (1);
3071 break; /* = ESC H */
3072 /* case 1: */ /* line tab stop set at active line */
3073 case 2: /* char tab stop cleared at active position */
3074 scr_set_tab (0);
3075 break; /* = ESC [ 0 g */
3076 /* case 3: */ /* line tab stop cleared at active line */
3077 /* case 4: */ /* char tab stops cleared at active line */
3078 case 5: /* all char tab stops are cleared */
3079 scr_set_tab (-1);
3080 break; /* = ESC [ 3 g */
3081 /* case 6: */ /* all line tab stops are cleared */
3082 }
3083 break;
3084
3085 case CSI_RM: /* 8.3.107: RESET MODE */
3086 if (arg[0] == 4)
3087 scr_insert_mode (0);
3088 else if (arg[0] == 20)
3089 priv_modes &= ~PrivMode_LFNL;
3090 break;
3091
3092 case CSI_SM: /* 8.3.126: SET MODE */
3093 if (arg[0] == 4)
3094 scr_insert_mode (1);
3095 else if (arg[0] == 20)
3096 priv_modes |= PrivMode_LFNL;
3097 break;
3098
3099 case CSI_71: // DESCUSR: set cursor style
3100 if (prev_ch == ' ')
3101 set_cursor_style (arg[0]);
3102 break;
3103
3104 /*
3105 * PRIVATE USE beyond this point. All CSI_7? sequences here
3106 */
3107 case CSI_72: /* DECSTBM: set top and bottom margins */
3108 if (nargs == 1)
3109 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3110 else if (nargs == 0 || arg[0] >= arg[1])
3111 scr_scroll_region (0, MAX_ROWS - 1);
3112 else
3113 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3114 break;
3115
3116 case CSI_73:
3117 scr_cursor (SAVE);
3118 break;
3119 case CSI_75:
3120 scr_cursor (RESTORE);
3121 break;
3122
3123#if !ENABLE_MINIMAL
3124 case CSI_74:
3125 process_window_ops (arg, nargs);
3126 break;
3127#endif
3128
3129 case CSI_78: /* DECREQTPARM */
3130 if (arg[0] == 0 || arg[0] == 1)
3131 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3132 break;
3133
3134 default:
3135 break;
3136 }
3137}
3138/*}}} */
3139
3140#if !ENABLE_MINIMAL
2421void 3141void
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) 3142rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3143{
2715 int x, y; 3144 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3145 XWindowAttributes wattr;
2720 Window wdummy; 3146 Window wdummy;
2721 3147
3148 dLocal (Display *, dpy);
3149
2722 if (nargs == 0) 3150 if (nargs == 0)
2723 return; 3151 return;
3152
2724 switch (args[0]) { 3153 switch (args[0])
3154 {
2725 /* 3155 /*
2726 * commands 3156 * commands
2727 */ 3157 */
2728 case 1: /* deiconify window */ 3158 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3159 XMapWindow (dpy, parent);
2730 break; 3160 break;
2731 case 2: /* iconify window */ 3161 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3162 XIconifyWindow (dpy, parent, display->screen);
2733 DefaultScreen(R->Xdisplay)); 3163 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3164 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3165 XMoveWindow (dpy, parent, args[1], args[2]);
2737 break; 3166 break;
2738 case 4: /* set size (pixels) */ 3167 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3168 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3169 break;
2741 case 5: /* raise window */ 3170 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3171 XRaiseWindow (dpy, parent);
2743 break; 3172 break;
2744 case 6: /* lower window */ 3173 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3174 XLowerWindow (dpy, parent);
2746 break; 3175 break;
2747 case 7: /* refresh window */ 3176 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3177 scr_touch (true);
2749 break; 3178 break;
2750 case 8: /* set size (chars) */ 3179 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3180 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3181 (unsigned int) (args[1] * fheight));
2753 break; 3182 break;
3183
3184 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3185 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3186 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3187 set_widthheight ((unsigned int)vt_width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3188 (unsigned int) (args[1] * fheight));
2758 break; 3189 break;
3190
2759 /* 3191 /*
2760 * reports - some output format copied from XTerm 3192 * reports - some output format copied from XTerm
2761 */ 3193 */
2762 case 11: /* report window state */ 3194 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3195 XGetWindowAttributes (dpy, parent, &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3196 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3197 break;
2766 case 13: /* report window position */ 3198 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3199 XGetWindowAttributes (dpy, parent, &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3200 XTranslateCoordinates (dpy, parent, wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3201 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3202 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3203 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3204 break;
2773 case 14: /* report window size (pixels) */ 3205 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3206 XGetWindowAttributes (dpy, parent, &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3207 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3208 break;
3209 case 18: /* report text area size (chars) */
3210 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3211 break;
2777 case 18: /* report window size (chars) */ 3212 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3213 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3214 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3215 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3216 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3217 char *s;
2784 break; 3218 XGetIconName (dpy, parent, &s);
3219 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3220 XFree (s);
3221 }
3222 break;
2785 case 21: /* report window title */ 3223 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3224 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3225 char *s;
2788 break; 3226 XFetchName (dpy, parent, &s);
2789#endif 3227 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3228 XFree (s);
3229 }
3230 break;
2790 } 3231 }
2791} 3232}
2792#endif 3233#endif
2793 3234
2794/*----------------------------------------------------------------------*/ 3235/*----------------------------------------------------------------------*/
2795/* 3236/*
2796 * get input up until STRING TERMINATOR (or BEL) 3237 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3238 * ends_how is terminator used. returned input must be free()'d
2798 */ 3239 */
2799/* INTPROTO */ 3240char *
2800unsigned char * 3241rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3242{
2803 int seen_esc = 0; /* seen escape? */ 3243 unicode_t ch;
3244 bool seen_esc = false;
2804 unsigned int n = 0; 3245 unsigned int n = 0;
2805 unsigned char *s; 3246 wchar_t string[CBUFSIZ];
2806 unsigned char ch, string[STRING_MAX];
2807 3247
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3248 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3249 {
2810 || ch == CHAR_ST 3250 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3251 {
3252 if (ch == 0x5c) /* 7bit ST */
3253 break;
3254 else
3255 return NULL;
3256 }
3257 else if (ch == C0_ESC)
3258 {
3259 seen_esc = true;
3260 continue;
3261 }
3262 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3263 break;
2813 if (ch == C0_ESC) { 3264 else if (ch == C0_SYN)
2814 seen_esc = 1; 3265 ch = cmd_get8 ();
2815 continue; 3266 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 */ 3267 return NULL; /* other control character - exit */
3268
3269 seen_esc = false;
3270
2820 if (n < sizeof(string) - 1) 3271 if (n >= sizeof (string) - 1)
3272 // stop at some sane length
3273 return NULL;
3274
2821 string[n++] = ch; 3275 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3276 }
3277
2824 string[n++] = '\0'; 3278 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3279
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3280 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3281
2829 return s; 3282 return rxvt_wcstombs (string);
2830} 3283}
2831 3284
2832/*----------------------------------------------------------------------*/ 3285/*----------------------------------------------------------------------*/
2833/* 3286/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3287 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3288 */
2836/* INTPROTO */
2837void 3289void
2838rxvt_process_dcs_seq(pR) 3290rxvt_term::process_dcs_seq ()
2839{ 3291{
2840 unsigned char eh, *s; 3292 /*
2841/*
2842 * Not handled yet 3293 * Not handled yet
2843 */ 3294 */
2844 s = rxvt_get_to_st(aR_ &eh); 3295
3296 unicode_t eh;
3297 char *s = get_to_st (eh);
2845 if (s) 3298 if (s)
2846 free(s); 3299 free (s);
3300
2847 return; 3301 return;
2848} 3302}
2849 3303
2850/*----------------------------------------------------------------------*/ 3304/*----------------------------------------------------------------------*/
2851/* 3305/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3306 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3307 */
2854/* INTPROTO */
2855void 3308void
2856rxvt_process_osc_seq(pR) 3309rxvt_term::process_osc_seq ()
2857{ 3310{
2858 unsigned char ch, eh, *s; 3311 int arg;
2859 int arg;
2860 3312
2861 ch = rxvt_cmd_getc(aR); 3313 unicode_t ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3314 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3315 arg = arg * 10 + (ch - '0');
2864 3316
2865 if (ch == ';') { 3317 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3318 {
2867 if (s) { 3319 unicode_t eh;
2868 /* 3320 char *s = get_to_st (eh);
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3321
2870 * so do it here 3322 if (s)
2871 */ 3323 {
2872 if (arg == XTerm_Menu) 3324 process_xterm_seq (arg, s, eh);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3325 free (s);
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3326 }
2875#else 3327 }
2876 0; 3328}
2877#endif 3329
3330void
3331rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3332{
3333 if (str[0] == '?' && !str[1])
3334 {
3335 rgba c;
3336 pix_colors_focused[color].get (c);
3337
3338#if XFT
3339 if (c.a != rgba::MAX_CC)
3340 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3341 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3342#endif
2880 free(s); 3343 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3344 }
3345 else
3346 set_window_color (color, str);
2883} 3347}
3348
2884/* 3349/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3350 * 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 */ 3351 */
2905/* EXTPROTO */
2906void 3352void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3353rxvt_term::process_xterm_seq (int op, char *str, char resp)
2908{ 3354{
2909 int changed = 0; 3355 int color;
2910 int color;
2911 char *buf, *name; 3356 char *buf, *name;
3357 bool query = str[0] == '?' && !str[1];
3358 int saveop = op;
2912 3359
3360 dLocal (Display *, dpy);
3361
2913 assert(str != NULL); 3362 assert (str != NULL);
3363
3364 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3365 return;
3366
2914 switch (op) { 3367 switch (op)
3368 {
2915 case XTerm_name: 3369 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3370 set_title (str);
2917 /* FALLTHROUGH */ 3371 /* FALLTHROUGH */
2918 case XTerm_iconName: 3372 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3373 set_icon_name (str);
2920 break; 3374 break;
2921 case XTerm_title: 3375 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3376 set_title (str);
2923 break; 3377 break;
3378 case XTerm_property:
3379 if (str[0] == '?')
3380 {
3381 Atom prop = display->atom (str + 1);
3382 Atom actual_type;
3383 int actual_format;
3384 unsigned long nitems;
3385 unsigned long bytes_after;
3386 unsigned char *value = 0;
3387 const char *str = "";
3388
3389 if (prop
3390 && XGetWindowProperty (dpy, parent,
3391 prop, 0, 1<<16, 0, AnyPropertyType,
3392 &actual_type, &actual_format,
3393 &nitems, &bytes_after, &value) == Success
3394 && actual_type != None
3395 && actual_format == 8)
3396 str = (const char *)(value);
3397
3398 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3399
3400 XFree (value);
3401 }
3402 else
3403 {
3404 char *eq = strchr (str, '=');
3405
3406 if (eq)
3407 {
3408 *eq = 0;
3409 set_utf8_property (display->atom (str), eq + 1);
3410 }
3411 else
3412 XDeleteProperty (dpy, parent,
3413 display->atom (str));
3414 }
3415 break;
3416
2924 case XTerm_Color: 3417 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3418 for (buf = (char *)str; buf && *buf;)
3419 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3420 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3421 break;
3422
2928 *name++ = '\0'; 3423 *name++ = '\0';
2929 color = atoi(buf); 3424 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3425
2931 break; 3426 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3427 break;
3428
2932 if ((buf = STRCHR(name, ';')) != NULL) 3429 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3430 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3431
2935 } 3432 process_color_seq (op, color, name, resp);
2936 break; 3433 }
3434 break;
3435 case Rxvt_restoreFG:
3436 case XTerm_Color00:
3437 process_color_seq (op, Color_fg, str, resp);
3438 break;
3439 case Rxvt_restoreBG:
3440 case XTerm_Color01:
3441 process_color_seq (op, Color_bg, str, resp);
3442 break;
2937#ifndef NO_CURSORCOLOR 3443#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3444 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3445 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3446 break;
2941#endif 3447#endif
2942 case XTerm_Color_pointer: 3448 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3449 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3450 break;
3451 case XTerm_Color_pointer_bg:
3452 process_color_seq (op, Color_pointer_bg, str, resp);
3453 break;
3454#ifdef OPTION_HC
3455 case XTerm_Color_HC:
3456 process_color_seq (op, Color_HC, str, resp);
3457 break;
3458 case XTerm_Color_HTC:
3459 process_color_seq (op, Color_HTC, str, resp);
3460 break;
3461#endif
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3462#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3463 case URxvt_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3464 process_color_seq (op, Color_BD, str, resp);
2948 break; 3465 break;
2949 case XTerm_Color_UL: 3466 case URxvt_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3467 process_color_seq (op, Color_UL, str, resp);
2951 break; 3468 break;
2952 case XTerm_Color_RV: 3469 case URxvt_Color_IT:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3470 process_color_seq (op, Color_IT, str, resp);
2954 break; 3471 break;
2955#endif 3472#endif
3473 case URxvt_Color_border:
3474 process_color_seq (op, Color_border, str, resp);
3475 break;
2956 3476
2957 case XTerm_Menu: 3477#if BG_IMAGE_FROM_ROOT
3478 case URxvt_Color_tint:
3479 process_color_seq (op, Color_tint, str, resp);
2958 /* 3480 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3481 bool changed = false;
2960 * so DON'T do it here 3482
3483 if (ISSET_PIXCOLOR (Color_tint))
3484 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3485
3486 if (changed)
3487 update_background ();
3488 }
3489
3490 break;
3491#endif
3492
3493#if BG_IMAGE_FROM_FILE
3494 case Rxvt_Pixmap:
3495 if (!strcmp (str, "?"))
2961 */ 3496 {
2962 break; 3497 char str[256];
2963 case XTerm_Pixmap: 3498 int h_scale = fimage.h_scale;
2964 if (*str != ';') { 3499 int v_scale = fimage.v_scale;
2965#if XPM_BACKGROUND 3500 int h_align = fimage.h_align;
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3501 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 3502
2985 case XTerm_restoreFG: 3503 sprintf (str, "[%dx%d+%d+%d]",
2986 rxvt_set_window_color(aR_ Color_fg, str); 3504 h_scale, v_scale,
2987 break; 3505 h_align, v_align);
2988 case XTerm_restoreBG: 3506 process_xterm_seq (XTerm_title, str, CHAR_ST);
2989 rxvt_set_window_color(aR_ Color_bg, str); 3507 }
2990 break; 3508 else
3509 {
3510 bool changed = false;
3511
3512 if (*str != ';')
3513 {
3514 try
3515 {
3516 fimage.set_file_geometry (this, str);
3517 changed = true;
3518 }
3519 catch (const class rxvt_failure_exception &e)
3520 {
3521 }
3522 }
3523 else
3524 {
3525 str++;
3526 if (fimage.set_geometry (str, true))
3527 changed = true;
3528 }
3529
3530 if (changed)
3531 {
3532 if (bg_window_position_sensitive ())
3533 {
3534 int x, y;
3535 get_window_origin (x, y);
3536 parent_x = x;
3537 parent_y = y;
3538 }
3539 update_background ();
3540 }
3541 }
3542 break;
3543#endif
3544
2991 case XTerm_logfile: 3545 case XTerm_logfile:
2992 break; 3546 // TODO, when secure mode?
2993 case XTerm_font: 3547 break;
2994 rxvt_change_font(aR_ 0, str); 3548
2995 break;
2996#if 0 3549#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3550 case Rxvt_dumpscreen: /* no error notices */
2998 { 3551 {
2999 int fd; 3552 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3553 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3554 {
3002 close(fd); 3555 scr_dump (fd);
3003 } 3556 close (fd);
3004 } 3557 }
3005 break; 3558 }
3559 break;
3560#endif
3561 case XTerm_font:
3562 op = URxvt_font;
3563 case URxvt_font:
3564#if ENABLE_STYLES
3565 case URxvt_boldFont:
3566 case URxvt_italicFont:
3567 case URxvt_boldItalicFont:
3568#endif
3569 if (query)
3570 tt_printf ("\33]%d;%-.250s%c", saveop,
3571 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3572 ? fontset[op - URxvt_font]->fontdesc : "",
3573 resp);
3574 else
3575 {
3576 const char *&res = rs[Rs_font + (op - URxvt_font)];
3577
3578 res = strdup (str);
3579 allocated.push_back ((void *)res);
3580 set_fonts ();
3581 }
3582 break;
3583
3584 case URxvt_version:
3585 if (query)
3586 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3587 op,
3588 rs[Rs_name], VERSION[0], VERSION[2],
3589 resp);
3590 break;
3591
3592#if !ENABLE_MINIMAL
3593 case URxvt_locale:
3594 if (query)
3595 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3596 else
3597 {
3598 set_locale (str);
3599 pty->set_utf8_mode (enc_utf8);
3600 init_xlocale ();
3601 }
3602 break;
3603
3604 case URxvt_view_up:
3605 case URxvt_view_down:
3606 {
3607 int lines = atoi (str);
3608
3609 if (lines)
3610 scr_page (op == URxvt_view_up ? UP : DN, lines);
3611 else
3612 scr_erase_savelines ();
3613 }
3614
3615 break;
3616#endif
3617
3618#if ENABLE_PERL
3619 case URxvt_perl:
3620 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3621 break;
3006#endif 3622#endif
3007 } 3623 }
3008} 3624}
3009/*----------------------------------------------------------------------*/ 3625/*----------------------------------------------------------------------*/
3010 3626
… …
3016 * 's' = save 3632 * 's' = save
3017 * 'r' = restore 3633 * 'r' = restore
3018 * 't' = toggle 3634 * 't' = toggle
3019 * so no need for fancy checking 3635 * so no need for fancy checking
3020 */ 3636 */
3021/* INTPROTO */ 3637int ecb_cold
3022int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3638rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3639{
3025 int state; 3640 int state;
3026 3641
3027 if (mode == 's') { 3642 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3643 {
3029 return -1; 3644 if (priv_modes & bit)
3645 SavedModes |= bit;
3030 } else { 3646 else
3647 SavedModes &= ~bit;
3648 return -1;
3649 }
3650 else
3651 {
3031 if (mode == 'r') 3652 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3653 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3654 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3655 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3656
3657 if (state)
3658 priv_modes |= bit;
3659 else
3660 priv_modes &= ~bit;
3036 } 3661 }
3662
3037 return state; 3663 return state;
3038} 3664}
3039 3665
3040/* we're not using priv _yet_ */ 3666/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3667void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3668rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3044{ 3669{
3045 unsigned int i, j; 3670 unsigned int i, j;
3046 int state; 3671 int state;
3672
3047 static const struct { 3673 static const struct
3674 {
3048 const int argval; 3675 const int argval;
3049 const unsigned long bit; 3676 const unsigned long bit;
3050 } argtopriv[] = { 3677 } argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3678 { 1, PrivMode_aplCUR }, // DECCKM
3052 { 2, PrivMode_vt52 }, 3679 { 2, PrivMode_vt52 }, // DECANM
3053 { 3, PrivMode_132 }, 3680 { 3, PrivMode_132 }, // DECCOLM
3054 { 4, PrivMode_smoothScroll }, 3681 { 4, PrivMode_smoothScroll }, // DECSCLM
3055 { 5, PrivMode_rVideo }, 3682 { 5, PrivMode_rVideo }, // DECSCNM
3056 { 6, PrivMode_relOrigin }, 3683 { 6, PrivMode_relOrigin }, // DECOM
3057 { 7, PrivMode_Autowrap }, 3684 { 7, PrivMode_Autowrap }, // DECAWM
3058 { 9, PrivMode_MouseX10 }, 3685 // 8, auto-repeat keys // DECARM
3059#ifdef menuBar_esc 3686 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 3687 // 18 end FF to printer after print screen
3061#endif 3688 // 19 Print screen prints full screen/scroll region
3689 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3062#ifdef scrollBar_esc 3690#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3691 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3692#endif
3065 { 25, PrivMode_VisibleCursor }, 3693 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3694 // 38, tektronix mode // DECTEK
3067 { 40, PrivMode_132OK }, 3695 { 40, PrivMode_132OK },
3068 { 47, PrivMode_Screen }, 3696 // 41 xterm more fixes NYI
3069 { 66, PrivMode_aplKP }, 3697 // 45 margin bell NYI
3698 // 46 start logging
3699 { 47, PrivMode_Screen },
3700 { 66, PrivMode_aplKP }, // DECNKM
3070#ifndef NO_BACKSPACE_KEY 3701#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3702 { 67, PrivMode_BackSpace }, // DECBKM
3072#endif 3703#endif
3073 { 1000, PrivMode_MouseX11 }, 3704 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3705 { 1002, PrivMode_MouseBtnEvent },
3075 { 1011, PrivMode_Keypress }, 3706 { 1003, PrivMode_MouseAnyEvent },
3076 { 1047, PrivMode_Screen }, 3707#if ENABLE_FRILLS
3077 }; 3708 { 1005, PrivMode_ExtModeMouse },
3709#endif
3710 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3711 { 1011, PrivMode_Keypress }, // rxvt extension
3712#if ENABLE_FRILLS
3713 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3714#endif
3715 // 1035 enable modifiers for alt, numlock NYI
3716 // 1036 send ESC for meta keys NYI
3717 // 1037 send DEL for keypad delete NYI
3718 { 1047, PrivMode_Screen },
3719 // 1048 save and restore cursor, implemented in code
3720 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3721 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3722 { 2004, PrivMode_BracketPaste },
3723 };
3078 3724
3079 if (nargs == 0) 3725 if (nargs == 0)
3080 return; 3726 return;
3081 3727
3082/* make lo/hi boolean */ 3728 /* make lo/hi boolean */
3083 if (mode == 'l') 3729 if (mode == 'l')
3084 mode = 0; /* reset */ 3730 mode = 0; /* reset */
3085 else if (mode == 'h') 3731 else if (mode == 'h')
3086 mode = 1; /* set */ 3732 mode = 1; /* set */
3087 3733
3088 for (i = 0; i < nargs; i++) { 3734 for (i = 0; i < nargs; i++)
3735 {
3089 state = -1; 3736 state = -1;
3090 3737
3091 /* basic handling */ 3738 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3739 for (j = 0; j < ecb_array_length (argtopriv); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3740 if (argtopriv[j].argval == arg[i])
3741 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3742 state = privcases (mode, argtopriv[j].bit);
3095 break; 3743 break;
3096 } 3744 }
3097 3745
3098 /* extra handling for values with state unkept */ 3746 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3747 switch (arg[i])
3748 {
3749#if ENABLE_STYLES
3750 case 1021:
3751 set_option (Opt_intensityStyles, mode);
3752
3753 scr_touch (true);
3754 break;
3755#endif
3101 case 1048: /* alternative cursor save */ 3756 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3757 if (option (Opt_secondaryScreen))
3103 rxvt_scr_cursor(aR_ RESTORE); 3758 if (mode == 0)
3104 else if (mode == 1) 3759 scr_cursor (RESTORE);
3105 rxvt_scr_cursor(aR_ SAVE); 3760 else if (mode == 1)
3106 /* FALLTHROUGH */ 3761 scr_cursor (SAVE);
3107 default: 3762 break;
3108 continue; /* for(;i;) */ 3763 }
3109 }
3110 3764
3765 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3766 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3767 switch (arg[i])
3768 {
3113 /* case 1: - application cursor keys */ 3769 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3770 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3771 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3772 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3773 * within VT52 mode
3118 */ 3774 */
3119 PrivMode(1, PrivMode_vt52); 3775 priv_modes |= PrivMode_vt52;
3120 break; 3776 break;
3121 case 3: /* 80/132 */ 3777 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 3778 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 3779 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3780 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 3781 case 4: /* smooth scrolling */
3128 if (state) 3782 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 3783 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 3784 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 3785 scr_rvideo_mode (state);
3135 break; 3786 break;
3136 case 6: /* relative/absolute origins */ 3787 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 3788 scr_relative_origin (state);
3138 break; 3789 break;
3139 case 7: /* autowrap */ 3790 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 3791 scr_autowrap (state);
3141 break; 3792 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 3793 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 3794 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 3795 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 3796 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3146 break; 3797 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 3798#ifdef scrollBar_esc
3155 case scrollBar_esc: 3799 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 3800 scrollBar.map (state);
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 3801 resize_all_windows (0, 0, 0);
3158 rxvt_scr_touch(aR_ True); 3802 scr_touch (true);
3159 } 3803 break;
3160 break;
3161#endif 3804#endif
3162 case 25: /* visible/invisible cursor */ 3805 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 3806 scr_cursor_visible (state);
3164 break; 3807 break;
3165 /* case 35: - shift keys */ 3808 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 3809 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 3810 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 3811 scr_change_screen (state);
3169 break; 3812 break;
3170 /* case 66: - application key pad */ 3813 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 3814 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 3815 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 3816 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 3817 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3175 break; 3818 break;
3176#if 0 3819 case 1002:
3177 case 1001: 3820 case 1003:
3178 break; /* X11 mouse highlighting */ 3821 if (state)
3179#endif 3822 {
3823 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3824 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3825 mouse_row = mouse_col = 0;
3826 vt_emask_mouse = PointerMotionMask;
3827 }
3828 else
3829 vt_emask_mouse = NoEventMask;
3830
3831 vt_select_input ();
3832 break;
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 3833 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 3834 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 3835 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 3836 case 1011: /* scroll to bottom on key press */
3187 if (state) 3837 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 3838 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 3839 case 1047: /* secondary screen w/ clearing last */
3193 if (R->current_screen != PRIMARY) 3840 if (option (Opt_secondaryScreen))
3194 rxvt_scr_erase_screen(aR_ 2); 3841 if (!state)
3195 rxvt_scr_change_screen(aR_ state); 3842 scr_erase_screen (2);
3196 /* FALLTHROUGH */ 3843
3197 default: 3844 scr_change_screen (state);
3198 break; 3845 break;
3199 } 3846 case 1049: /* secondary screen w/ clearing first */
3847 if (option (Opt_secondaryScreen))
3848 if (state)
3849 scr_cursor (SAVE);
3850
3851 scr_change_screen (state);
3852
3853 if (option (Opt_secondaryScreen))
3854 if (state)
3855 scr_erase_screen (2);
3856 else
3857 scr_cursor (RESTORE);
3858 break;
3859 default:
3860 break;
3861 }
3200 } 3862 }
3201} 3863}
3202/*}}} */ 3864/*}}} */
3203 3865
3204/*{{{ process sgr sequences */ 3866/*{{{ process sgr sequences */
3205/* INTPROTO */ 3867void ecb_hot
3868rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3869{
3870 unsigned int i;
3871 short rendset;
3872 int rendstyle;
3873
3874 if (nargs == 0)
3875 {
3876 scr_rendition (0, ~RS_None);
3877 return;
3878 }
3879
3880 for (i = 0; i < nargs; i++)
3881 {
3882 rendset = -1;
3883 switch (arg[i])
3884 {
3885 case 0:
3886 rendset = 0, rendstyle = ~RS_None;
3887 break;
3888 case 1:
3889 rendset = 1, rendstyle = RS_Bold;
3890 break;
3891 //case 2: // low intensity
3892 case 3:
3893 rendset = 1, rendstyle = RS_Italic;
3894 break;
3895 case 4:
3896 rendset = 1, rendstyle = RS_Uline;
3897 break;
3898 case 5: // slowly blinking
3899 case 6: // rapidly blinking
3900 rendset = 1, rendstyle = RS_Blink;
3901 break;
3902 //case 6: // scoansi light background
3903 case 7:
3904 rendset = 1, rendstyle = RS_RVid;
3905 break;
3906 case 8:
3907 // invisible. NYI
3908 break;
3909 //case 9: // crossed out
3910 //case 10: // scoansi acs off, primary font
3911 //case 11: // scoansi acs on, first alt font
3912 //case 12: // scoansi acs on, |0x80, second alt font
3913 //...
3914 //case 19: // ninth alt font
3915 //case 20: // gothic
3916 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3917 rendset = 0, rendstyle = RS_Bold;
3918 break;
3919 case 22: // normal intensity
3920 rendset = 0, rendstyle = RS_Bold;
3921 break;
3922 case 23: // disable italic
3923 rendset = 0, rendstyle = RS_Italic;
3924 break;
3925 case 24:
3926 rendset = 0, rendstyle = RS_Uline;
3927 break;
3928 case 25:
3929 rendset = 0, rendstyle = RS_Blink;
3930 break;
3931 case 26: // variable spacing (iso 8613)
3932 rendset = 0, rendstyle = RS_Blink;
3933 break;
3934 case 27:
3935 rendset = 0, rendstyle = RS_RVid;
3936 break;
3937 //case 28: // visible. NYI
3938 //case 29: // not crossed-out
3939 }
3940
3941 if (rendset != -1)
3942 {
3943 scr_rendition (rendset, rendstyle);
3944 continue; /* for (;i;) */
3945 }
3946
3947 switch (arg[i])
3948 {
3949 case 30:
3950 case 31: /* set fg color */
3951 case 32:
3952 case 33:
3953 case 34:
3954 case 35:
3955 case 36:
3956 case 37:
3957 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3958 break;
3959 case 38: // set fg color, ISO 8613-6
3960 if (nargs > i + 2 && arg[i + 1] == 5)
3961 {
3962 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3963 i += 2;
3964 }
3965 break;
3966 case 39: /* default fg */
3967 scr_color (Color_fg, Color_fg);
3968 break;
3969
3970 case 40:
3971 case 41: /* set bg color */
3972 case 42:
3973 case 43:
3974 case 44:
3975 case 45:
3976 case 46:
3977 case 47:
3978 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3979 break;
3980 case 48: // set bg color, ISO 8613-6
3981 if (nargs > i + 2 && arg[i + 1] == 5)
3982 {
3983 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3984 i += 2;
3985 }
3986 break;
3987 case 49: /* default bg */
3988 scr_color (Color_bg, Color_bg);
3989 break;
3990
3991 //case 50: // not variable spacing
3992
3993#if !ENABLE_MINIMAL
3994 case 90:
3995 case 91: /* set bright fg color */
3996 case 92:
3997 case 93:
3998 case 94:
3999 case 95:
4000 case 96:
4001 case 97:
4002 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4003 break;
4004 case 100:
4005 case 101: /* set bright bg color */
4006 case 102:
4007 case 103:
4008 case 104:
4009 case 105:
4010 case 106:
4011 case 107:
4012 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4013 break;
4014#endif
4015 }
4016 }
4017}
4018
3206void 4019void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4020rxvt_term::set_cursor_style (int style)
3208{ 4021{
3209 unsigned int i; 4022 if (!IN_RANGE_INC (style, 0, 4))
3210 short rendset; 4023 return;
3211 int rendstyle;
3212 4024
3213 if (nargs == 0) { 4025 set_option (Opt_cursorUnderline, style >= 3);
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
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 4026
3253 switch (arg[i]) { 4027#ifdef CURSOR_BLINK
3254 case 30: 4028 set_option (Opt_cursorBlink, !style || (style & 1));
3255 case 31: /* set fg color */ 4029 cursor_blink_reset ();
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 4030#endif
3274 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg);
3276 break;
3277 4031
3278 case 40: 4032 want_refresh = 1;
3279 case 41: /* set bg color */
3280 case 42:
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
3298 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg);
3300 break;
3301
3302#ifndef NO_BRIGHTCOLOR
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} 4033}
3329/*}}} */ 4034/*}}} */
3330 4035
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/* ------------------------------------------------------------------------- */ 4036/* ---------------------------------------------------------------------- */
4037/* Write data to the pty as typed by the user, pasted with the mouse,
4038 * or generated by us in response to a query ESC sequence.
4039 */
3392 4040
3393/* 4041/*
3394 * Send printf() formatted output to the command. 4042 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4043 * Only use for small amounts of data.
3396 */ 4044 */
3397void 4045void
3398rxvt_term::tt_printf (const char *fmt,...) 4046rxvt_term::tt_printf (const char *fmt,...)
3399{ 4047{
3400 va_list arg_ptr; 4048 va_list arg_ptr;
3401 unsigned char buf[256]; 4049 char buf[256];
3402 4050
3403 va_start (arg_ptr, fmt); 4051 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4052 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4053 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4054 tt_write (buf, strlen (buf));
3407} 4055}
3408 4056
3409/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4057/* Write data to the pty as typed by the user. */
3411 * or generated by us in response to a query ESC sequence.
3412 */
3413void 4058void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4059rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3415{ 4060{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4061 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4062 return;
3417 4063
3418 if (len) 4064 if (option (Opt_scrollTtyKeypress))
4065 if (view_start)
3419 { 4066 {
4067 view_start = 0;
4068 want_refresh = 1;
4069 }
4070
4071 tt_write_ (data, len);
4072}
4073
4074void
4075rxvt_term::tt_write (const char *data, unsigned int len)
4076{
4077 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4078 return;
4079
4080 tt_write_ (data, len);
4081}
4082
4083static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4084
4085void
4086rxvt_term::tt_write_ (const char *data, unsigned int len)
4087{
4088 if (pty->pty < 0)
4089 return;
4090
4091 if (v_buflen == 0)
4092 {
4093 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4094
4095 max_it (written, 0);
4096
4097 if (written == len)
4098 return;
4099
4100 data += written;
4101 len -= written;
4102 }
4103
4104 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4105
4106 memcpy (v_buffer + v_buflen, data, len);
4107 v_buflen += len;
4108
4109 pty_ev.set (ev::READ | ev::WRITE);
4110}
4111
4112void rxvt_term::pty_write ()
4113{
4114 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4115
4116 if (written > 0)
4117 {
4118 v_buflen -= written;
4119
3420 if (v_buflen == 0) 4120 if (v_buflen == 0)
3421 { 4121 {
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); 4122 free (v_buffer);
3448 v_buffer = 0; 4123 v_buffer = 0;
3449 v_buflen = 0;
3450 4124
3451 pty_ev.set (EVENT_READ); 4125 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; 4126 return;
3464 } 4127 }
4128
4129 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4130 }
4131 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4132 pty_ev.set (ev::READ);
3466} 4133}
3467 4134
3468/*----------------------- end-of-file (C source) -----------------------*/ 4135/*----------------------- end-of-file (C source) -----------------------*/
3469 4136

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