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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.551 by sf-exg, Wed Jul 16 14:29:23 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 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# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
80 { 365 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 366 case XK_Find:
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
83 } 401 }
402 return param;
403}
84 404
405static inline wchar_t *
406rxvt_wcsdup (const wchar_t *str, int len)
407{
408 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
409 memcpy (r, str, len * sizeof (wchar_t));
410 r[len] = 0;
411 return r;
412}
413
414void ecb_cold
415rxvt_term::key_press (XKeyEvent &ev)
416{
417 int ctrl, meta, shft, len;
418 KeySym keysym;
419 int valid_keysym;
420 char rkbuf[KBUFSZ + 1];
421 char *kbuf = rkbuf + 1;
422
423#if ISO_14755
424 if (iso14755buf & ISO_14755_52)
425 return;
426#endif
427
428 /*
429 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
430 * escape sequence to toggle the Keypad.
431 *
432 * Always permit `shift' to override the current setting
433 */
434 shft = ev.state & ShiftMask;
435 ctrl = ev.state & ControlMask;
436 meta = ev.state & ModMetaMask;
437
85 kbuf[0] = 0; 438 kbuf[0] = 0;
86 439
87#ifdef USE_XIM 440#if USE_XIM
88 if (R->Input_Context) 441 if (Input_Context)
89 { 442 {
90 Status status_return; 443 Status status_return;
91 444
445#if 0
92#ifdef X_HAVE_UTF8_STRING 446#ifdef X_HAVE_UTF8_STRING
447 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 448 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 449 KBUFSZ, &keysym, &status_return);
95#else 450 else
451#endif
452#endif
453 {
96 wchar_t wkbuf[KBUFSZ + 1]; 454 wchar_t wkbuf[KBUFSZ + 1];
97 455
456 // the XOpenIM manpage lies about hardcoding the locale
457 // at the point of XOpenIM, so temporarily switch locales
458 if (rs[Rs_imLocale])
459 SET_LOCALE (rs[Rs_imLocale]);
460
98 // assume wchar_t == unicode or better 461 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 462 len = XwcLookupString (Input_Context, &ev, wkbuf,
100 KBUFSZ, &keysym, &status_return); 463 KBUFSZ, &keysym, &status_return);
101 464
465 if (rs[Rs_imLocale])
466 SET_LOCALE (locale);
467
102 if (status_return == XLookupChars 468 if (status_return == XLookupChars
103 || status_return == XLookupBoth) 469 || 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 SET_LOCALE (locale);
697
698 flush ();
699}
700
701void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 { 470 {
716 hidden_cursor = 0; 471 /* make sure the user can type ctrl-@, i.e. NUL */
717 want_refresh = 1; 472 if (len == 1 && *wkbuf == 0)
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w)
749{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor;
752 want_refresh = 1;
753}
754
755void
756rxvt_term::x_cb (io_watcher &w, short revents)
757{
758 SET_R (this);
759 SET_LOCALE (locale);
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 SET_LOCALE (locale);
791
792 if (revents & EVENT_WRITE)
793 tt_write (0, 0);
794 else if (revents & EVENT_READ)
795 {
796 bool flag = true;
797
798 // loop, but don't allow a single term to monopolize us
799 // the number of loops is fully arbitrary, and thus wrong
800 while (flag && pty_fill ())
801 {
802 if (!seen_input)
803 {
804 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */
806 tt_winch ();
807 }
808
809 uint32_t ch = NOCHAR;
810
811 for (;;)
812 {
813 if (ch == NOCHAR)
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break;
818
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
820 { 473 {
821 /* Read a text string from the input buffer */ 474 kbuf[0] = 0;
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0;
825 uint32_t *str = buf;
826
827 *str++ = ch; 475 len = 1;
828
829 for (;;)
830 {
831 ch = next_char ();
832
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
834 break;
835 else
836 {
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 }
861
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 476 }
882 else 477 else
883 { 478 {
884 switch (ch) 479 wkbuf[len] = 0;
480 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
481 if (len < 0)
885 { 482 len = 0;
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 483 }
898 } 484 }
899 } 485 else
900 } 486 len = 0;
901}
902
903// read the next character, currently handles UTF-8
904// will probably handle all sorts of other stuff in the future
905uint32_t
906rxvt_term::next_char ()
907{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp)
911 {
912 uint8_t ch = *cmdbuf_ptr;
913
914 if (s.cnt)
915 { 487 }
916 if ((ch & 0xc0) == 0x80) 488
489 valid_keysym = status_return == XLookupKeySym
490 || status_return == XLookupBoth;
491 }
492 else
493#endif
494 {
495 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
496 valid_keysym = keysym != NoSymbol;
497 }
498
499 if (valid_keysym)
500 {
501 KeySym orig_keysym = keysym;
502
503 /* Shift + F1 - F10 generates F11 - F20 */
504 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
505 {
506 keysym += (XK_F11 - XK_F1);
507 shft = 0; /* turn off Shift */
508 }
509
510 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
511 {
512 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
513 unsigned int newlen = 1;
514
515 if (ev.state & ModNumLockMask)
516 kp = false;
517
518 keysym = translate_keypad (keysym, kp);
519
520 switch (keysym)
917 { 521 {
918 cmdbuf_ptr++; 522#ifndef NO_BACKSPACE_KEY
523 case XK_BackSpace:
524 if (priv_modes & PrivMode_HaveBackSpace)
525 {
526 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
527 ^ !!ctrl) ? '\b' : '\177';
528 kbuf[1] = '\0';
529 }
530 else
531 strcpy (kbuf, rs[Rs_backspace_key]);
532 break;
533#endif
534#ifndef NO_DELETE_KEY
535 case XK_Delete:
536 strcpy (kbuf, rs[Rs_delete_key]);
537 break;
538#endif
539 case XK_Tab:
540 if (shft)
541 strcpy (kbuf, "\033[Z");
542 else
543 {
544#ifdef CTRL_TAB_MAKES_META
545 if (ctrl)
546 meta = 1;
547#endif
548#ifdef MOD4_TAB_MAKES_META
549 if (ev.state & Mod4Mask)
550 meta = 1;
551#endif
552 newlen = 0;
553 }
554 break;
919 555
920 /* continuation */ 556 case XK_Up: /* "\033[A" */
921 s.reg = (s.reg << 6) | (ch & 0x7f); 557 case XK_Down: /* "\033[B" */
558 case XK_Right: /* "\033[C" */
559 case XK_Left: /* "\033[D" */
560 strcpy (kbuf, "\033[Z");
561 kbuf[2] = "DACB"[keysym - XK_Left];
562 /* do Shift first */
563 if (shft)
564 kbuf[2] = "dacb"[keysym - XK_Left];
565 else if (ctrl)
566 {
567 kbuf[1] = 'O';
568 kbuf[2] = "dacb"[keysym - XK_Left];
569 }
570 else if (priv_modes & PrivMode_aplCUR)
571 kbuf[1] = 'O';
572 break;
922 573
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 574 case XK_KP_Enter:
575 /* allow shift to override */
576 if (kp)
577 {
578 strcpy (kbuf, "\033OM");
579 break;
580 }
581
582 /* FALLTHROUGH */
583
584 case XK_Return:
585 if (priv_modes & PrivMode_LFNL)
586 {
587 kbuf[0] = '\015';
588 kbuf[1] = '\012';
589 kbuf[2] = '\0';
590 }
591 else
592 {
593 kbuf[0] = '\015';
594 kbuf[1] = '\0';
595 }
596 break;
597
598 case XK_KP_F1: /* "\033OP" */
599 case XK_KP_F2: /* "\033OQ" */
600 case XK_KP_F3: /* "\033OR" */
601 case XK_KP_F4: /* "\033OS" */
602 strcpy (kbuf, "\033OP");
603 kbuf[2] += (keysym - XK_KP_F1);
604 break;
605
606 case XK_KP_Multiply: /* "\033Oj" : "*" */
607 case XK_KP_Add: /* "\033Ok" : "+" */
608 case XK_KP_Separator: /* "\033Ol" : "," */
609 case XK_KP_Subtract: /* "\033Om" : "-" */
610 case XK_KP_Decimal: /* "\033On" : "." */
611 case XK_KP_Divide: /* "\033Oo" : "/" */
612 case XK_KP_0: /* "\033Op" : "0" */
613 case XK_KP_1: /* "\033Oq" : "1" */
614 case XK_KP_2: /* "\033Or" : "2" */
615 case XK_KP_3: /* "\033Os" : "3" */
616 case XK_KP_4: /* "\033Ot" : "4" */
617 case XK_KP_5: /* "\033Ou" : "5" */
618 case XK_KP_6: /* "\033Ov" : "6" */
619 case XK_KP_7: /* "\033Ow" : "7" */
620 case XK_KP_8: /* "\033Ox" : "8" */
621 case XK_KP_9: /* "\033Oy" : "9" */
622 /* allow shift to override */
623 if (kp)
624 {
625 strcpy (kbuf, "\033Oj");
626 kbuf[2] += (keysym - XK_KP_Multiply);
627 }
628 else
629 {
630 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
631 kbuf[1] = '\0';
632 }
633 break;
634
635 default:
636 {
637 int param = map_function_key (keysym);
638 if (param > 0)
639 sprintf (kbuf,"\033[%d~", param);
640 else
641 newlen = 0;
642 }
643 break;
644 }
645
646 if (newlen)
647 len = strlen (kbuf);
648
649 if (len > 0)
650 {
651 /*
652 * pass Shift/Control indicators for function keys ending with `~'
653 *
654 * eg,
655 * Prior = "ESC[5~"
656 * Shift+Prior = "ESC[5$"
657 * Ctrl+Prior = "ESC[5^"
658 * Ctrl+Shift+Prior = "ESC[5@"
659 */
660 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
661 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
662
663 /*
664 * Pass meta for all function keys, if 'meta' option set
665 */
666#ifdef META8_OPTION
667 if (meta && (meta_char == 0x80))
668 kbuf[len - 1] |= 0x80;
669#endif
670 }
671
672 }
673 else if (ctrl && keysym == XK_minus)
674 {
675 len = 1;
676 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
677 }
678 else if (keysym == XK_ISO_Left_Tab)
679 {
680 strcpy (kbuf, "\033[Z");
681 len = 3;
682 }
683 else
684 {
685#ifdef META8_OPTION
686 /* set 8-bit on */
687 if (meta && (meta_char == 0x80))
688 {
689 char *ch;
690
691 for (ch = kbuf; ch < kbuf + len; ch++)
692 *ch |= 0x80;
693
694 meta = 0;
695 }
696#endif
697 /* nil */ ;
698 }
699
700 keysym = orig_keysym;
701 }
702
703 /* escape prefix */
704 if (len && meta
705#ifdef META8_OPTION
706 && meta_char == C0_ESC
707#endif
708 )
709 {
710 *--kbuf = C0_ESC;
711 len++;
712 }
713
714 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
715 return;
716
717 if (valid_keysym)
718 {
719#ifdef KEYSYM_RESOURCE
720 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
721 return;
722#endif
723
724 if (saveLines)
725 {
726#ifdef UNSHIFTED_SCROLLKEYS
727 if (!ctrl && !meta)
728#else
729 if (IS_SCROLL_MOD)
730#endif
731 {
732 int lnsppg;
733
734#ifdef PAGING_CONTEXT_LINES
735 lnsppg = nrow - PAGING_CONTEXT_LINES;
736#else
737 lnsppg = nrow * 4 / 5;
738#endif
739 max_it (lnsppg, 1);
740
741 if (keysym == XK_Prior)
742 {
743 scr_page (lnsppg);
924 return s.reg; 744 return;
745 }
746 else if (keysym == XK_Next)
747 {
748 scr_page (-lnsppg);
749 return;
750 }
751 }
752#ifdef SCROLL_ON_UPDOWN_KEYS
753 if (IS_SCROLL_MOD)
754 {
755 if (keysym == XK_Up)
756 {
757 scr_page (1);
758 return;
759 }
760 else if (keysym == XK_Down)
761 {
762 scr_page (-1);
763 return;
764 }
765 }
766#endif
767#ifdef SCROLL_ON_HOMEEND_KEYS
768 if (IS_SCROLL_MOD)
769 {
770 if (keysym == XK_Home)
771 {
772 scr_changeview (top_row);
773 return;
774 }
775 else if (keysym == XK_End)
776 {
777 scr_changeview (0);
778 return;
779 }
780 }
781#endif
782 }
925 783
926 continue; 784 if (shft)
785 {
786 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
787 {
788 switch (keysym)
789 {
790 /* normal XTerm key bindings */
791 case XK_Insert: /* Shift+Insert = paste mouse selection */
792 selection_request (ev.time);
793 return;
794#if TODO
795 /* rxvt extras */
796 case XK_KP_Add: /* Shift+KP_Add = bigger font */
797 return;
798 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
799 return;
800#endif
801 }
802 }
803 }
804
805 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
806 {
807 if (keysym == XK_v)
808 selection_request (ev.time, Sel_Clipboard);
809 else if (selection.len > 0)
810 {
811 free (selection.clip_text);
812 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
813 selection.clip_len = selection.len;
814 selection_grab (CurrentTime, true);
815 }
816
817 return;
818 }
819
820#if ENABLE_FRILLS || ISO_14755
821 // ISO 14755 support
822 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
823 {
824 int hv;
825
826 if (iso14755buf & ISO_14755_51
827 && (keysym == XK_space || keysym == XK_KP_Space
828 || keysym == XK_Return || keysym == XK_KP_Enter))
829 {
830 commit_iso14755 ();
831 iso14755buf = ISO_14755_51;
832# if ISO_14755
833 iso14755_51 (0);
834# endif
835 return;
836 }
837 else if (keysym == XK_BackSpace)
838 {
839 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
840# if ISO_14755
841 iso14755_51 (iso14755buf & ISO_14755_MASK);
842# endif
843 return;
844 }
845 else if ((hv = hex_keyval (ev)) >= 0)
846 {
847 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
848 | hv | ISO_14755_51;
849# if ISO_14755
850 iso14755_51 (iso14755buf & ISO_14755_MASK);
851# endif
852 return;
927 } 853 }
928 else 854 else
929 { 855 {
930 s.cnt = 0; 856# if ISO_14755
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 857 scr_overlay_off ();
858# endif
859 iso14755buf = 0;
932 } 860 }
933 } 861 }
862 else if (option (Opt_iso14755) &&
863 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
864 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
865 if (!(iso14755buf & ISO_14755_STARTED))
866 {
867 iso14755buf |= ISO_14755_STARTED;
868# if ISO_14755
869 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
870 scr_overlay_set (0, 0, "ISO 14755 mode");
871# endif
872 }
873#endif
874
875#ifdef PRINTPIPE
876 if (keysym == XK_Print)
877 {
878 scr_printscreen (ctrl | shft);
879 return;
880 }
881#endif
882 }
883
884 if (len <= 0)
885 return; /* not mapped */
886
887 tt_write_user_input (kbuf, (unsigned int)len);
888}
889
890void ecb_cold
891rxvt_term::key_release (XKeyEvent &ev)
892{
893#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
894 KeySym keysym;
895
896 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
897#endif
898
899#if ENABLE_FRILLS || ISO_14755
900 // ISO 14755 support
901 if (iso14755buf)
902 if (iso14755buf & ISO_14755_52)
934 903 {
935 if ((ch & 0xc0) == 0xc0) 904# if ISO_14755
905 scr_overlay_off ();
906# endif
907# if ISO_14755
908 // iso14755 part 5.2 handling: release time
909 // first: controls
910 if ((ev.state & ControlMask)
911 && ((keysym >= 0x40 && keysym <= 0x5f)
912 || (keysym >= 0x61 && keysym <= 0x7f)))
936 { 913 {
937 cmdbuf_ptr++; 914 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
915 commit_iso14755 ();
938 916
939 /* first byte */ 917 return;
940 s.orig = ch; /* for broken encodings */
941 s.reg = ch;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
947 } 918 }
948 else 919
920 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
921 if (i[0] == keysym)
949 { 922 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 923 iso14755buf = ISO_14755_51 | i[1];
924 commit_iso14755 ();
925
951 return ch; 926 return;
952 } 927 }
953 }
954 928
955 return NOCHAR; 929 scr_bell ();
956} 930# endif
931 iso14755buf = 0;
957 932
958/* rxvt_cmd_getc() - Return next input character */
959/*
960 * Return the next input character after first passing any keyboard input
961 * to the command.
962 */
963/* INTPROTO */
964uint32_t
965rxvt_cmd_getc(pR)
966{
967 for (;;)
968 {
969 uint32_t c = R->next_char ();
970 if (c != NOCHAR)
971 return c; 933 return;
972
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 } 934 }
979 935 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
980#if 0 936 {
981#define TIMEOUT_USEC 5000 937# if ISO_14755
982 fd_set readfds; 938 scr_overlay_off ();
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif 939# endif
940 if (iso14755buf & ISO_14755_51)
941 commit_iso14755 ();
942#if ISO_14755
943 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
944 {
945 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
989 946
990 for (;;) { 947 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
991 /* loop until we can return something */ 948 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
949 }
950# endif
951 else
952 iso14755buf = 0;
953 }
954#endif
992 955
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 956 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
994 R->tt_write(NULL, 0); 957 return;
995 958
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 959#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) { 960 if (!(ev.state & ControlMask))
998 quick_timeout = 1; 961 slip_wheel_ev.stop ();
999 if (!R->mouse_slip_wheel_delay-- 962 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 963 mouse_slip_wheel_speed = 0;
1001 abs(R->mouse_slip_wheel_speed))) { 964#endif
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 965}
1003 R->refresh_type |= SMOOTH_REFRESH; 966
1004 R->want_refresh = 1; 967void
968rxvt_term::flush ()
969{
970 flush_ev.stop ();
971
972#ifdef HAVE_IMG
973 if (bg_flags & BG_NEEDS_REFRESH)
974 {
975 bg_flags &= ~BG_NEEDS_REFRESH;
976 scr_touch (false);
1005 } 977 }
1006 } 978#endif
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 979
980 if (want_refresh)
981 {
982 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
983 {
984 int row = view_start;
985 int end_row = row + nrow;
986
987 while (row > top_row && ROW (row - 1).is_longer ())
988 --row;
989
990 do
991 {
992 int start_row = row;
993 line_t *l;
994
995 do
996 {
997 l = &ROW (row++);
998
999 if (!(l->f & LINE_FILTERED))
1000 {
1001 // line not filtered, mark it as filtered
1002 l->f |= LINE_FILTERED;
1003 while (l->is_longer ())
1004 {
1005 l = &ROW (row++);
1006 l->f |= LINE_FILTERED;
1007 }
1008
1009 // and filter it
1010 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1011
1012 break;
1013 }
1014 }
1015 while (l->is_longer () && row < end_row);
1016 }
1017 while (row < end_row);
1018 }
1019
1020 scr_refresh ();
1021 scrollBar.show (1);
1022#if USE_XIM
1023 im_send_spot ();
1024#endif
1025 }
1026
1027 display->flush ();
1028}
1029
1030/* checks whether a refresh is requested and starts the refresh timer */
1031void
1032rxvt_term::refresh_check ()
1033{
1034 if (want_refresh && !flush_ev.is_active ())
1035 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1036
1037 display->flush ();
1038}
1039
1040void
1041rxvt_term::flush_cb (ev::timer &w, int revents)
1042{
1043 make_current ();
1044
1045 refresh_count = 0;
1046 flush ();
1047}
1048
1049#ifdef CURSOR_BLINK
1050void
1051rxvt_term::cursor_blink_reset ()
1052{
1053 if (hidden_cursor)
1054 {
1055 hidden_cursor = 0;
1056 want_refresh = 1;
1057 }
1058
1059 if (option (Opt_cursorBlink))
1060 cursor_blink_ev.again ();
1061 else
1062 cursor_blink_ev.stop ();
1063}
1064
1065void
1066rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1067{
1068 hidden_cursor = !hidden_cursor;
1069 want_refresh = 1;
1070 refresh_check ();
1071}
1072#endif
1073
1074#ifdef TEXT_BLINK
1075void
1076rxvt_term::text_blink_cb (ev::timer &w, int revents)
1077{
1078 if (scr_refresh_rend (RS_Blink, RS_Blink))
1079 {
1080 hidden_text = !hidden_text;
1081 want_refresh = 1;
1082 refresh_check ();
1083 }
1084 else
1085 w.stop ();
1086}
1087#endif
1088
1089#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1090void
1091rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1092{
1093 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1094 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1095 {
1096 want_refresh = 1;
1097 refresh_check ();
1098 }
1099 else
1100 w.stop ();
1101}
1102#endif
1103
1008#ifdef SELECTION_SCROLLING 1104#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void 1105void
1106rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1107{
1108 if (scr_page (scroll_selection_lines))
1109 {
1110 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1111 want_refresh = 1;
1112 refresh_check ();
1113 }
1114 else
1115 w.stop ();
1116}
1117#endif
1118
1119#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1120void
1121rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1122{
1123 if (scr_page (mouse_slip_wheel_speed))
1124 {
1125 want_refresh = 1;
1126 refresh_check ();
1127 }
1128
1129 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1130 {
1131 mouse_slip_wheel_speed = 0;
1132 w.stop ();
1133 }
1134}
1135#endif
1136
1137#if LINUX_YIELD_HACK
1138static struct event_handler
1139{
1140 ev::prepare yield_ev;
1141
1142 void yield_cb (ev::prepare &w, int revents)
1143 {
1144 // this should really be sched_yield(), but the linux guys thought
1145 // that giving a process calling sched_yield () less cpu time than
1146 // ones with high nice levels is a useful thing to do. It surely is is
1147 // allowed by the sus... as is returning ENOSYS.
1148 // since the linux guys additionally thought that breaking the only
1149 // known workaround against their unusable sched_yield hack is cool,
1150 // we just nanosleep a bit and hope for the best.
1151
1152 struct timespec ts = { 0, 1000 };
1153 nanosleep (&ts, 0);
1154
1155 w.stop ();
1156 }
1157
1158 event_handler ()
1159 : yield_ev (this, &event_handler::yield_cb)
1160 {
1161 }
1162} event_handler;
1163#endif
1164
1165/* make sure all the cmd data is at beginning of cmdbuf */
1166void
1167rxvt_term::cmdbuf_reify ()
1168{
1169 if (cmdbuf_ptr == cmdbuf_base)
1170 return;
1171
1172 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1173
1174 memmove (cmdbuf_base, cmdbuf_ptr, used);
1175 cmdbuf_ptr = cmdbuf_base;
1176 cmdbuf_endp = cmdbuf_ptr + used;
1177
1178}
1179
1180#if defined (KEYSYM_RESOURCE)
1181void
1182rxvt_term::cmdbuf_append (const char *str, size_t count)
1183{
1184 cmdbuf_reify ();
1185
1186 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1187
1188 if (count > avail)
1189 return;
1190
1191 memcpy (cmdbuf_endp, str, count);
1192 cmdbuf_endp += count;
1193
1194 cmd_parse ();
1195}
1196#endif
1197
1198bool
1199rxvt_term::pty_fill ()
1200{
1201 cmdbuf_reify ();
1202
1203 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1204
1205 if (!avail)
1206 {
1207 // normally this indicates a "too long" command sequence - just drop the data we have
1208 cmdbuf_ptr = cmdbuf_base;
1209 cmdbuf_endp = cmdbuf_ptr;
1210 avail = CBUFSIZ;
1211 }
1212
1213 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1214
1215 if (r > 0)
1216 {
1217 cmdbuf_endp += r;
1218 return true;
1219 }
1220 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1221 {
1222#if LINUX_YIELD_HACK
1223 if (display->is_local)
1224 event_handler.yield_ev.start ();
1225#endif
1226 }
1227 else
1228 {
1229 pty_ev.stop ();
1230
1231 if (!option (Opt_hold))
1232 destroy ();
1233 }
1234
1235 return false;
1236}
1237
1238void
1239rxvt_term::pty_cb (ev::io &w, int revents)
1240{
1241 make_current ();
1242
1243 if (revents & ev::READ)
1244 // loop, but don't allow a single term to monopolize us
1245 for (int i = CBUFCNT; i-- && pty_fill (); )
1246 cmd_parse ();
1247
1248 if (revents & ev::WRITE)
1249 pty_write ();
1250
1251 refresh_check ();
1252}
1253
1254void ecb_cold
1041rxvt_term::pointer_unblank () 1255rxvt_term::pointer_unblank ()
1042{ 1256{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1257 XDefineCursor (dpy, vt, TermWin_cursor);
1044 recolour_cursor (); 1258 recolour_cursor ();
1045 1259
1046#ifdef POINTER_BLANK 1260#ifdef POINTER_BLANK
1047 hidden_pointer = 0; 1261 hidden_pointer = 0;
1048 1262
1049 if (Options & Opt_pointerBlank) 1263 if (option (Opt_pointerBlank))
1050 pointer_ev.start (NOW + pointerBlankDelay); 1264 pointer_ev.start (pointerBlankDelay);
1051#endif 1265#endif
1052} 1266}
1053 1267
1054#ifdef POINTER_BLANK 1268#ifdef POINTER_BLANK
1269void ecb_cold
1270rxvt_term::pointer_blank ()
1271{
1272 if (!option (Opt_pointerBlank))
1273 return;
1274
1275 XDefineCursor (dpy, vt, display->blank_cursor);
1276 XFlush (dpy);
1277
1278 hidden_pointer = 1;
1279}
1280
1281void ecb_cold
1282rxvt_term::pointer_cb (ev::timer &w, int revents)
1283{
1284 make_current ();
1285
1286 pointer_blank ();
1287}
1288#endif
1289
1055void 1290void
1056rxvt_term::pointer_blank () 1291rxvt_term::mouse_report (XButtonEvent &ev)
1057{ 1292{
1058 pointer_ev.stop (); 1293 int button_number, key_state = 0;
1294 int x, y;
1295 int code = 32;
1059 1296
1060 if (!(Options & Opt_pointerBlank)) 1297 x = Pixel2Col (ev.x) + 1;
1298 y = Pixel2Row (ev.y) + 1;
1299
1300 if (ev.type == MotionNotify)
1301 {
1302 if (x == mouse_row && y == mouse_col)
1303 return;
1304
1305 mouse_row = x;
1306 mouse_col = y;
1307 code += 32;
1308 }
1309
1310 if (MEvent.button == AnyButton)
1311 button_number = 3;
1312 else
1313 {
1314 button_number = MEvent.button - Button1;
1315 /* add 0x3D for wheel events, like xterm does */
1316 if (button_number >= 3)
1317 button_number += 64 - 3;
1318 }
1319
1320 if (priv_modes & PrivMode_MouseX10)
1321 {
1322 /*
1323 * do not report ButtonRelease
1324 * no state info allowed
1325 */
1326 key_state = 0;
1327 if (button_number == 3)
1328 return;
1329 }
1330 else
1331 {
1332 /* XTerm mouse reporting needs these values:
1333 * 4 = Shift
1334 * 8 = Meta
1335 * 16 = Control
1336 * plus will add in our own Double-Click reporting
1337 * 32 = Double Click
1338 */
1339 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1340 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1341 + ((MEvent.state & ControlMask) ? 16 : 0);
1342#ifdef MOUSE_REPORT_DOUBLECLICK
1343 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1344#endif
1345 }
1346
1347#if DEBUG_MOUSEREPORT
1348 fprintf (stderr, "Mouse [");
1349 if (key_state & 16)
1350 fputc ('C', stderr);
1351 if (key_state & 4)
1352 fputc ('S', stderr);
1353 if (key_state & 8)
1354 fputc ('A', stderr);
1355 if (key_state & 32)
1356 fputc ('2', stderr);
1357 fprintf (stderr, "]: <%d>, %d/%d\n",
1358 button_number,
1359 x,
1360 y);
1361#endif
1362
1363#if ENABLE_FRILLS
1364 if (priv_modes & PrivMode_ExtMouseRight)
1365 tt_printf ("\033[%d;%d;%dM",
1366 code + button_number + key_state,
1367 x,
1368 y);
1369 else if (priv_modes & PrivMode_ExtModeMouse)
1370 tt_printf ("\033[M%c%lc%lc",
1371 code + button_number + key_state,
1372 wint_t (32 + x),
1373 wint_t (32 + y));
1374 else
1375#endif
1376 tt_printf ("\033[M%c%c%c",
1377 code + button_number + key_state,
1378 32 + x,
1379 32 + y);
1380}
1381
1382/*{{{ process an X event */
1383void ecb_hot
1384rxvt_term::x_cb (XEvent &ev)
1385{
1386 make_current ();
1387
1388 dLocal (Display *, dpy);
1389
1390 if (ev.xany.window == vt
1391 && SHOULD_INVOKE (HOOK_X_EVENT)
1392 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1061 return; 1393 return;
1062 1394
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1395 // for XQueryPointer
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067}
1068
1069void
1070rxvt_term::pointer_cb (time_watcher &w)
1071{
1072 SET_R (this);
1073 SET_LOCALE (locale);
1074
1075 pointer_blank ();
1076}
1077#endif
1078
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child; 1396 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y; 1397 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask; 1398 unsigned int unused_mask;
1165 1399
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 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));
1213#endif
1214
1215 switch (ev->type) { 1400 switch (ev.type)
1401 {
1216 case KeyPress: 1402 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1403 key_press (ev.xkey);
1218 break; 1404 break;
1219 1405
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease: 1406 case KeyRelease:
1222 { 1407 key_release (ev.xkey);
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break; 1408 break;
1233 }
1234#endif
1235 1409
1236 case ButtonPress: 1410 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev); 1411 button_press (ev.xbutton);
1238 break; 1412 break;
1239 1413
1240 case ButtonRelease: 1414 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev); 1415 button_release (ev.xbutton);
1242 break; 1416 break;
1243 1417
1244 case ClientMessage: 1418 case ClientMessage:
1245 if (ev->xclient.format == 32 1419 if (ev.xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1420 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1247 R->destroy (); 1421 {
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1422 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1251 && (ev->xclient.data.l[0] == DndFile 1423 {
1252 || ev->xclient.data.l[0] == DndDir 1424 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1253 || ev->xclient.data.l[0] == DndLink)) { 1425 {
1254 /* Get Dnd data */ 1426 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1255 Atom ActualType; 1427 {
1256 int ActualFormat; 1428 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1257 unsigned char *data; 1429 destroy ();
1258 unsigned long Size, RemainingBytes; 1430 }
1431#if ENABLE_EWMH
1432 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1433 XSendEvent (dpy, ev.xclient.window = display->root,
1434 False, SubstructureRedirectMask | SubstructureNotifyMask,
1435 &ev);
1436#endif
1437 }
1438 }
1439#if ENABLE_XEMBED
1440 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1441 {
1442 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1443 focus_in ();
1444 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1445 focus_out ();
1446 }
1447#endif
1448 }
1449 break;
1259 1450
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /* 1451 /*
1282 * XXX: this is not the _current_ arrangement 1452 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion: 1453 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's 1454 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial 1455 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill 1456 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh, 1457 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events, 1458 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow! 1459 * which ought to make things real slow!
1290 */ 1460 */
1291 case VisibilityNotify: 1461 case VisibilityNotify:
1292 switch (ev->xvisibility.state) 1462 switch (ev.xvisibility.state)
1293 { 1463 {
1294 case VisibilityUnobscured: 1464 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH; 1465 refresh_type = FAST_REFRESH;
1296 break; 1466 break;
1297 case VisibilityPartiallyObscured: 1467 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH; 1468 refresh_type = SLOW_REFRESH;
1299 break; 1469 break;
1300 default: 1470 default:
1301 R->refresh_type = NO_REFRESH; 1471 refresh_type = NO_REFRESH;
1302 break; 1472 break;
1303 } 1473 }
1304 break; 1474 break;
1305 1475
1306 case FocusIn: 1476 case FocusIn:
1307 if (!R->TermWin.focus) { 1477 if (ev.xfocus.detail != NotifyInferior
1308 R->TermWin.focus = 1; 1478 && ev.xfocus.detail != NotifyPointer
1309 R->want_refresh = 1; 1479 && ev.xfocus.mode != NotifyGrab)
1310#ifdef USE_XIM 1480 focus_in ();
1311 if (R->Input_Context != NULL) 1481 break;
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320 1482
1321 case FocusOut: 1483 case FocusOut:
1322 if (R->TermWin.focus) { 1484 if (ev.xfocus.detail != NotifyInferior
1323 R->TermWin.focus = 0; 1485 && ev.xfocus.detail != NotifyPointer
1324 R->want_refresh = 1; 1486 && ev.xfocus.mode != NotifyGrab)
1325#ifdef USE_XIM 1487 focus_out ();
1326 if (R->Input_Context != NULL) 1488 break;
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336 1489
1337 case ConfigureNotify: 1490 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1491 if (ev.xconfigure.window == parent)
1339 int height, width; 1492 {
1493 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1494 ;
1340 1495
1341 do { /* Wrap lots of configures into one */ 1496 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366 1497
1498 bool moved = false;
1499#ifdef HAVE_BG_PIXMAP
1500 if (bg_window_position_sensitive ())
1501 {
1502 want_position_change = true;
1503 if (bg_img == 0)
1504 moved = true;
1505 }
1506#endif
1507
1508 if (want_position_change)
1509 {
1510 int x, y;
1511
1512 if (ev.xconfigure.send_event)
1513 {
1514 x = ev.xconfigure.x;
1515 y = ev.xconfigure.y;
1516 }
1517 else
1518 get_window_origin (x, y);
1519
1520 if (x != parent_x || y != parent_y)
1521 {
1522 parent_x = x;
1523 parent_y = y;
1524 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1525 moved = true;
1526 }
1527 }
1528
1529 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1530 {
1531 seen_resize = 1;
1532 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1533 }
1534 else
1535 {
1536#ifdef HAVE_BG_PIXMAP
1537 if (moved)
1538 update_background ();
1539#endif
1540 }
1541
1542 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 }
1544 break;
1545
1546 case PropertyNotify:
1547 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1548 break;
1549
1367 case SelectionClear: 1550 case SelectionClear:
1368 rxvt_selection_clear(aR); 1551 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1369 break; 1552 break;
1370 1553
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest: 1554 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1555 selection_send (ev.xselectionrequest);
1379 break; 1556 break;
1380 1557
1558 case MapNotify:
1559#ifdef HAVE_BG_PIXMAP
1560 // This is needed at startup for the case of no window manager
1561 // or a non-reparenting window manager and also because we
1562 // defer bg image updates if the window is not mapped. The
1563 // short delay is to optimize for multiple ConfigureNotify
1564 // events at startup when the window manager reparents the
1565 // window, so as to perform the computation after we have
1566 // received all of them.
1567 if (bg_img == 0)
1568 update_background_ev.start (0.025);
1569#endif
1570 mapped = 1;
1571#ifdef TEXT_BLINK
1572 text_blink_ev.start ();
1573#endif
1574 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1575 break;
1576
1381 case UnmapNotify: 1577 case UnmapNotify:
1382 R->TermWin.mapped = 0; 1578 mapped = 0;
1383 break; 1579#ifdef TEXT_BLINK
1580 text_blink_ev.stop ();
1581#endif
1582 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1583 break;
1384 1584
1585 case GraphicsExpose:
1586 case Expose:
1587 if (ev.xany.window == vt)
1588 {
1589 do
1590 {
1591 scr_expose (ev.xexpose.x, ev.xexpose.y,
1592 ev.xexpose.width, ev.xexpose.height, false);
1593 }
1594 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1595
1596 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1597
1598 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1599 {
1600 scr_expose (ev.xexpose.x, ev.xexpose.y,
1601 ev.xexpose.width, ev.xexpose.height, false);
1602 }
1603
1604 want_refresh = 1;
1605 }
1606 else
1607 {
1608 XEvent unused_event;
1609
1610 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1611 ;
1612 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1613 ;
1614
1615 if (scrollBar.state && ev.xany.window == scrollBar.win)
1616 {
1617 scrollBar.state = SB_STATE_IDLE;
1618 scrollBar.show (0);
1619 }
1620 }
1621 break;
1622
1385 case MapNotify: 1623 case MotionNotify:
1386 R->TermWin.mapped = 1; 1624#ifdef POINTER_BLANK
1387 break; 1625 if (hidden_pointer)
1626 pointer_unblank ();
1627#endif
1628 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1629 || priv_modes & PrivMode_MouseAnyEvent)
1630 mouse_report (ev.xbutton);
1631 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1632 break;
1388 1633
1634 if (ev.xany.window == vt)
1635 {
1636 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1637 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1638 ; // nop
1639 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1640 {
1641 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1642 ;
1643
1644 XQueryPointer (dpy, vt,
1645 &unused_root, &unused_child,
1646 &unused_root_x, &unused_root_y,
1647 &ev.xbutton.x, &ev.xbutton.y,
1648 &ev.xbutton.state);
1649#ifdef MOUSE_THRESHOLD
1650 /* deal with a `jumpy' mouse */
1651 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1652 {
1653#endif
1654#if ISO_14755
1655 // 5.4
1656 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1657 {
1658 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1659 break;
1660 }
1661#endif
1662 selection_extend (ev.xbutton.x, ev.xbutton.y,
1663 ev.xbutton.state & Button3Mask ? 2 : 0);
1664
1665#ifdef SELECTION_SCROLLING
1666 if (ev.xbutton.y < int_bwidth
1667 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1668 {
1669 page_dirn scroll_selection_dir;
1670 int dist;
1671
1672 /* don't clobber the current delay if we are
1673 * already in the middle of scrolling.
1674 */
1675 if (!sel_scroll_ev.is_active ())
1676 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1677
1678 /* save the event params so we can highlight
1679 * the selection in the pending-scroll loop
1680 */
1681 selection_save_x = ev.xbutton.x;
1682 selection_save_y = ev.xbutton.y;
1683 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1684
1685 /* calc number of lines to scroll */
1686 if (ev.xbutton.y < int_bwidth)
1687 {
1688 scroll_selection_dir = UP;
1689 dist = int_bwidth - ev.xbutton.y;
1690 }
1691 else
1692 {
1693 scroll_selection_dir = DN;
1694 dist = ev.xbutton.y - (int_bwidth + vt_height);
1695 }
1696
1697 scroll_selection_lines = Pixel2Height (dist)
1698 / SELECTION_SCROLL_LINE_SPEEDUP
1699 + 1;
1700 min_it (scroll_selection_lines,
1701 SELECTION_SCROLL_MAX_LINES);
1702 scroll_selection_lines *= scroll_selection_dir;
1703 }
1704 else
1705 {
1706 /* we are within the text window, so we
1707 * shouldn't be scrolling
1708 */
1709 sel_scroll_ev.stop();
1710 }
1711#endif
1712#ifdef MOUSE_THRESHOLD
1713 }
1714#endif
1715 }
1716 }
1717 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1718 {
1719 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1720 MotionNotify, &ev))
1721 ;
1722
1723 XQueryPointer (dpy, scrollBar.win,
1724 &unused_root, &unused_child,
1725 &unused_root_x, &unused_root_y,
1726 &ev.xbutton.x, &ev.xbutton.y,
1727 &unused_mask);
1728 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1729 scrollBar.size ());
1730 want_refresh = 1;
1731 scrollBar.show (1);
1732 }
1733 break;
1734 }
1735
1736#if defined(CURSOR_BLINK)
1737 if (ev.type == KeyPress)
1738 cursor_blink_reset ();
1739#endif
1740
1741#if defined(POINTER_BLANK)
1742 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1743 {
1744 if (ev.type == MotionNotify
1745 || ev.type == ButtonPress
1746 || ev.type == ButtonRelease)
1747 if (hidden_pointer)
1748 pointer_unblank ();
1749
1750 if (ev.type == KeyPress && hidden_pointer == 0)
1751 pointer_blank ();
1752 }
1753#endif
1754
1755 refresh_check ();
1756}
1757
1758#if ENABLE_FRILLS
1759void ecb_cold
1760rxvt_term::set_urgency (bool enable)
1761{
1762 if (enable == urgency_hint)
1763 return;
1764
1765 if (XWMHints *h = XGetWMHints (dpy, parent))
1766 {
1767 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1768 XSetWMHints (dpy, parent, h);
1769 urgency_hint = enable;
1770 XFree (h);
1771 }
1772}
1773#endif
1774
1775void ecb_cold
1776rxvt_term::focus_in ()
1777{
1778 if (!focus)
1779 {
1780 focus = 1;
1781 want_refresh = 1;
1782
1783#if USE_XIM
1784 if (Input_Context != NULL)
1785 {
1786 im_set_position ();
1787 XSetICFocus (Input_Context);
1788 }
1789#endif
1790#if CURSOR_BLINK
1791 if (option (Opt_cursorBlink))
1792 cursor_blink_ev.again ();
1793#endif
1794#if OFF_FOCUS_FADING
1795 if (rs[Rs_fade])
1796 {
1797 pix_colors = pix_colors_focused;
1798 scr_recolour ();
1799 }
1800#endif
1801#if ENABLE_FRILLS
1802 if (option (Opt_urgentOnBell))
1803 set_urgency (0);
1804#endif
1805
1806 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1807 }
1808}
1809
1810void ecb_cold
1811rxvt_term::focus_out ()
1812{
1813 if (focus)
1814 {
1815 focus = 0;
1816 want_refresh = 1;
1817
1818#if ENABLE_FRILLS
1819 if (option (Opt_urgentOnBell))
1820 set_urgency (0);
1821#endif
1822#if ENABLE_FRILLS || ISO_14755
1823 if (iso14755buf)
1824 {
1825 iso14755buf = 0;
1826# if ISO_14755
1827 scr_overlay_off ();
1828# endif
1829 }
1830#endif
1831#if USE_XIM
1832 if (Input_Context != NULL)
1833 XUnsetICFocus (Input_Context);
1834#endif
1835#if CURSOR_BLINK
1836 if (option (Opt_cursorBlink))
1837 cursor_blink_ev.stop ();
1838
1839 hidden_cursor = 0;
1840#endif
1841#if OFF_FOCUS_FADING
1842 if (rs[Rs_fade])
1843 {
1844 pix_colors = pix_colors_unfocused;
1845 scr_recolour ();
1846 }
1847#endif
1848
1849 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1850 }
1851}
1852
1853void ecb_cold
1854rxvt_term::update_fade_color (unsigned int idx)
1855{
1856#if OFF_FOCUS_FADING
1857 if (rs[Rs_fade])
1858 {
1859 rgba c;
1860 pix_colors [Color_fade].get (c);
1861 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1862 }
1863#endif
1864}
1865
1866#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1867void ecb_hot
1868rxvt_term::rootwin_cb (XEvent &ev)
1869{
1870 make_current ();
1871
1872 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1873 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1874 return;
1875
1876 switch (ev.type)
1877 {
1389 case PropertyNotify: 1878 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /* 1879 /*
1398 * if user used some Esetroot compatible prog to set the root bg, 1880 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on. 1881 * use the property to determine the pixmap. We use it later on.
1882 */
1883 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1884 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1885 {
1886#if BG_IMAGE_FROM_ROOT
1887 if (option (Opt_transparent))
1888 {
1889 rxvt_img::new_from_root (this)->replace (root_img);
1890 update_background ();
1891 }
1892#endif
1893 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1894 }
1895
1896 break;
1897 }
1898
1899 refresh_check ();
1900}
1901#endif
1902
1903void
1904rxvt_term::button_press (XButtonEvent &ev)
1905{
1906 int reportmode = 0, clickintime;
1907
1908 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1909
1910 if (!bypass_keystate)
1911 reportmode = !! (priv_modes & PrivMode_mouse_report);
1912
1913 /*
1914 * VT window processing of button press
1400 */ 1915 */
1401 if (R->xa[XA_XROOTPMAPID] == 0) 1916 if (ev.window == vt)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1917 {
1403 "_XROOTPMAP_ID", False); 1918 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1919 return;
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414 1920
1415 case GraphicsExpose: 1921#if ISO_14755
1416 case Expose: 1922 // 5.4
1417 if (ev->xany.window == R->TermWin.vt) { 1923 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1418#ifdef NO_SLOW_LINK_SUPPORT 1924 {
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1925 iso14755_54 (ev.x, ev.y);
1420 ev->xexpose.width, ev->xexpose.height, False); 1926 return;
1927 }
1928#endif
1929
1930 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1931
1932 if (reportmode)
1933 {
1934 /* mouse report from vt window */
1935 /* save the xbutton state (for ButtonRelease) */
1936 MEvent.state = ev.state;
1937#ifdef MOUSE_REPORT_DOUBLECLICK
1938 if (ev.button == MEvent.button && clickintime)
1939 {
1940 /* same button, within allowed time */
1941 MEvent.clicks++;
1942
1943 if (MEvent.clicks > 1)
1944 {
1945 /* only report double clicks */
1946 MEvent.clicks = 2;
1947 mouse_report (ev);
1948
1949 /* don't report the release */
1950 MEvent.clicks = 0;
1951 MEvent.button = AnyButton;
1952 }
1953 }
1954 else
1955 {
1956 /* different button, or time expired */
1957 MEvent.clicks = 1;
1958 MEvent.button = ev.button;
1959 mouse_report (ev);
1960 }
1421#else 1961#else
1422 // don't understand this, so commented it out 1962 MEvent.button = ev.button;
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1963 mouse_report (ev);
1424 ev->xexpose.width, ev->xexpose.height, False); 1964#endif /* MOUSE_REPORT_DOUBLECLICK */
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431 1965
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 { 1966 }
1560#if RXVT_GRAPHICS 1967 else
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 { 1968 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1969 if (ev.button != MEvent.button)
1567 if (reportmode) 1970 MEvent.clicks = 0;
1971
1972 switch (ev.button)
1568 { 1973 {
1569 /* mouse report from vt window */ 1974 case Button1:
1570 /* save the xbutton state (for ButtonRelease) */ 1975 /* allow meta + click to select rectangular areas */
1571 R->MEvent.state = ev->state; 1976 /* should be done in screen.C */
1572#ifdef MOUSE_REPORT_DOUBLECLICK 1977#if ENABLE_FRILLS
1573 if (ev->button == R->MEvent.button && clickintime) 1978 selection.rect = !!(ev.state & ModMetaMask);
1979#else
1980 selection.rect = false;
1981#endif
1982
1983 /* allow shift+left click to extend selection */
1984 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1574 { 1985 {
1575 /* same button, within alloted time */ 1986 if (MEvent.button == Button1 && clickintime)
1576 R->MEvent.clicks++; 1987 selection_rotate (ev.x, ev.y);
1577 if (R->MEvent.clicks > 1) 1988 else
1989 selection_extend (ev.x, ev.y, 1);
1578 { 1990 }
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else 1991 else
1589 { 1992 {
1590 /* different button, or time expired */ 1993 if (MEvent.button == Button1 && clickintime)
1591 R->MEvent.clicks = 1; 1994 MEvent.clicks++;
1592 R->MEvent.button = ev->button; 1995 else
1593 rxvt_mouse_report(aR_ ev); 1996 MEvent.clicks = 1;
1594 } 1997
1595#else 1998 selection_click (MEvent.clicks, ev.x, ev.y);
1596 R->MEvent.button = ev->button; 1999 }
1597 rxvt_mouse_report(aR_ ev); 2000
1598#endif /* MOUSE_REPORT_DOUBLECLICK */ 2001 MEvent.button = Button1;
2002 break;
2003
2004 case Button3:
2005 if (MEvent.button == Button3 && clickintime)
2006 selection_rotate (ev.x, ev.y);
2007 else
2008 selection_extend (ev.x, ev.y, 1);
2009
2010 MEvent.button = Button3;
2011 break;
2012 }
1599 } 2013 }
2014
2015 MEvent.time = ev.time;
2016 return;
2017 }
2018
2019 /*
2020 * Scrollbar window processing of button press
2021 */
2022 if (scrollBar.state && ev.window == scrollBar.win)
2023 {
2024 page_dirn direction = NO_DIR;
2025
2026 if (scrollBar.upButton (ev.y))
2027 direction = UP; /* up */
2028 else if (scrollBar.dnButton (ev.y))
2029 direction = DN; /* down */
2030
2031 scrollBar.state = SB_STATE_IDLE;
2032 /*
2033 * Rxvt-style scrollbar:
2034 * move up if mouse is above slider
2035 * move dn if mouse is below slider
2036 *
2037 * XTerm-style scrollbar:
2038 * Move display proportional to pointer location
2039 * pointer near top -> scroll one line
2040 * pointer near bot -> scroll full page
2041 */
2042#ifndef NO_SCROLLBAR_REPORT
2043 if (reportmode)
2044 {
2045 /*
2046 * Mouse report disabled scrollbar:
2047 * arrow buttons - send up/down
2048 * click on scrollbar - send pageup/down
2049 */
2050 if (direction == UP)
2051 tt_printf ("\033[A");
2052 else if (direction == DN)
2053 tt_printf ("\033[B");
1600 else 2054 else
2055 switch (ev.button)
1601 { 2056 {
1602 if (ev->button != R->MEvent.button) 2057 case Button2:
1603 R->MEvent.clicks = 0; 2058 tt_printf ("\014");
1604 switch (ev->button) 2059 break;
2060 case Button1:
2061 tt_printf ("\033[6~");
2062 break;
2063 case Button3:
2064 tt_printf ("\033[5~");
2065 break;
2066 }
2067 }
2068 else
2069#endif /* NO_SCROLLBAR_REPORT */
2070 {
2071 if (direction != NO_DIR)
2072 {
2073#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2074 if (!cont_scroll_ev.is_active ())
2075 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2076#endif
2077 if (scr_page (direction, 1))
2078 {
2079 if (direction == UP)
2080 scrollBar.state = SB_STATE_UP;
2081 else
2082 scrollBar.state = SB_STATE_DOWN;
2083 }
2084 }
2085 else
2086 switch (ev.button)
2087 {
2088 case Button2:
2089 switch (scrollBar.align)
1605 { 2090 {
1606 case Button1: 2091 case SB_ALIGN_TOP:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else 2092 csrO = 0;
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break; 2093 break;
1614 2094 case SB_ALIGN_CENTRE:
1615 case Button3: 2095 csrO = (scrollBar.bot - scrollBar.top) / 2;
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break; 2096 break;
1622 } 2097 case SB_ALIGN_BOTTOM:
1623 } 2098 csrO = scrollBar.bot - scrollBar.top;
1624 R->MEvent.time = ev->time; 2099 break;
1625 return; 2100 }
1626 }
1627 }
1628 2101
1629/* 2102 if (scrollBar.style == SB_STYLE_XTERM
1630 * Scrollbar window processing of button press 2103 || scrollBar.above_slider (ev.y)
1631 */ 2104 || scrollBar.below_slider (ev.y))
1632 if (isScrollbarWindow(ev->window)) 2105 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679 2106
1680 if (R->scrollBar.style == R_SB_NEXT) { 2107 scrollBar.state = SB_STATE_MOTION;
1681 if (scrollbarnext_upButton(ev->y)) 2108 break;
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723 2109
1724 case Button1: 2110 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2111 if (scrollBar.align == SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top; 2112 csrO = ev.y - scrollBar.top;
1727 /* FALLTHROUGH */ 2113 /* FALLTHROUGH */
1728 2114
1729 case Button3: 2115 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) { 2116 if (scrollBar.style != SB_STYLE_XTERM)
1731 if (scrollbar_above_slider(ev->y)) 2117 {
2118 if (scrollBar.above_slider (ev.y))
1732# ifdef RXVT_SCROLL_FULL 2119# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2120 scr_page (UP, nrow - 1);
1734# else 2121# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2122 scr_page (UP, nrow / 4);
1736# endif 2123# endif
1737 else if (scrollbar_below_slider(ev->y)) 2124 else if (scrollBar.below_slider (ev.y))
1738# ifdef RXVT_SCROLL_FULL 2125# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2126 scr_page (DN, nrow - 1);
1740# else 2127# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2128 scr_page (DN, nrow / 4);
1742# endif 2129# endif
1743 else 2130 else
1744 R->scrollBar.setMotion (); 2131 scrollBar.state = SB_STATE_MOTION;
1745 } else { 2132 }
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2133 else
1747 (R->TermWin.nrow 2134 {
1748 * scrollbar_position(ev->y) 2135 scr_page ((ev.button == Button1 ? DN : UP),
1749 / scrollbar_size())); 2136 (nrow
2137 * scrollBar.position (ev.y)
2138 / scrollBar.size ()));
2139 }
2140
2141 break;
2142 }
2143 }
2144
2145 return;
1750 } 2146 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763} 2147}
1764 2148
1765/* INTPROTO */
1766void 2149void
1767rxvt_button_release(pR_ XButtonEvent *ev) 2150rxvt_term::button_release (XButtonEvent &ev)
1768{ 2151{
1769 int reportmode = 0; 2152 int reportmode = 0;
1770 2153
1771 R->csrO = 0; /* reset csr Offset */ 2154 csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate) 2155 if (!bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2156 reportmode = !! (priv_modes & PrivMode_mouse_report);
1774 2157
1775 if (scrollbar_isUpDn()) { 2158 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 } 2159 {
2160 scrollBar.state = SB_STATE_IDLE;
2161 scrollBar.show (0);
2162 }
2163
1782#ifdef SELECTION_SCROLLING 2164#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0; 2165 sel_scroll_ev.stop();
1784#endif 2166#endif
1785 if (ev->window == R->TermWin.vt) 2167
2168 if (ev.window == vt)
1786 { 2169 {
1787#ifdef RXVT_GRAPHICS 2170 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1788 if (ev->subwindow != None) 2171 return;
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2172
1790 else 2173#if ISO_14755
2174 // 5.4
2175 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2176 return;
1791#endif 2177#endif
1792 { 2178
1793 if (reportmode) 2179 if (reportmode)
1794 { 2180 {
1795 /* mouse report from vt window */ 2181 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */ 2182 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4) 2183 if (ev.button >= 4)
1798 return; 2184 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK 2185#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */ 2186 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton 2187 if (MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button 2188 && (ev.button != MEvent.button
1803 || (ev->time - R->MEvent.time 2189 || (ev.time - MEvent.time
1804 > MULTICLICK_TIME / 2))) 2190 > MULTICLICK_TIME / 2)))
1805 { 2191 {
1806 R->MEvent.clicks = 0; 2192 MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton; 2193 MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev); 2194 mouse_report (ev);
1809 } 2195 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */ 2196#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton; 2197 MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev); 2198 mouse_report (ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */ 2199#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return; 2200 return;
1815 } 2201 }
2202
1816 /* 2203 /*
1817 * dumb hack to compensate for the failure of click-and-drag 2204 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting 2205 * when overriding mouse reporting
1819 */ 2206 */
1820 if (R->PrivateModes & PrivMode_mouse_report 2207 if (priv_modes & PrivMode_mouse_report
1821 && R->bypass_keystate 2208 && bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1) 2209 && ev.button == Button1 && MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2210 selection_extend (ev.x, ev.y, 0);
1824 2211
1825 switch (ev->button) { 2212 switch (ev.button)
2213 {
1826 case Button1: 2214 case Button1:
1827 case Button3: 2215 case Button3:
1828 rxvt_selection_make(aR_ ev->time); 2216 selection_make (ev.time);
1829 break; 2217 break;
2218
1830 case Button2: 2219 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2220 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1832 break; 2221 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2222 break;
2223
1833#ifdef MOUSE_WHEEL 2224#ifdef MOUSE_WHEEL
1834 case Button4: 2225 case Button4:
1835 case Button5: 2226 case Button5:
1836 { 2227 {
1837 int i; 2228 int lines;
1838 page_dirn v; 2229 page_dirn dirn;
1839 2230
1840 v = (ev->button == Button4) ? UP : DN; 2231 dirn = ev.button == Button4 ? UP : DN;
2232
1841 if (ev->state & ShiftMask) 2233 if (ev.state & ShiftMask)
1842 i = 1; 2234 lines = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage)) 2235 else if (option (Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1; 2236 lines = nrow - 1;
1845 else 2237 else
1846 i = 5; 2238 lines = 5;
2239
1847# ifdef MOUSE_SLIP_WHEELING 2240# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask) 2241 if (ev.state & ControlMask)
1849 { 2242 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2243 mouse_slip_wheel_speed += dirn;
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2244 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1852 } 2245
2246 if (!slip_wheel_ev.is_active ())
2247 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2248 }
2249 else
1853# endif 2250# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 { 2251 {
1861 rxvt_scr_page(aR_ v, 1); 2252 scr_page (dirn, lines);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2253 scrollBar.show (1);
1863 rxvt_scrollbar_show(aR_ 1); 2254 }
1864 } 2255 }
2256 break;
1865# endif 2257#endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 } 2258 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 } 2259 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062} 2260}
2063#endif
2064 2261
2065/*}}} */ 2262/*}}} */
2263
2264void ecb_hot
2265rxvt_term::cmd_parse ()
2266{
2267 wchar_t ch = NOCHAR;
2268 char *seq_begin; // remember start of esc-sequence here
2269
2270 for (;;)
2271 {
2272 if (ecb_unlikely (ch == NOCHAR))
2273 {
2274 seq_begin = cmdbuf_ptr;
2275 ch = next_char ();
2276
2277 if (ch == NOCHAR)
2278 break;
2279 }
2280
2281 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2282 {
2283 if (ecb_unlikely (!seen_input))
2284 {
2285 seen_input = 1;
2286 // many badly-written programs (e.g. jed) contain a race condition:
2287 // they first read the screensize and then install a SIGWINCH handler.
2288 // some window managers resize the window early, and these programs
2289 // then sometimes get the size wrong.
2290 // unfortunately other programs are even more buggy and dislike
2291 // being sent SIGWINCH, so only do it when we were in fact being
2292 // resized.
2293 if (seen_resize && cmd_pid)
2294 kill (-cmd_pid, SIGWINCH);
2295 }
2296
2297 /* Read a text string from the input buffer */
2298 wchar_t buf[UBUFSIZ];
2299 bool refreshnow = false;
2300 int nlines = 0;
2301 wchar_t *str = buf;
2302 wchar_t *eol = str + min (ncol, UBUFSIZ);
2303
2304 for (;;)
2305 {
2306 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2307 break;
2308
2309 *str++ = ch;
2310
2311 if (ecb_unlikely (ch == C0_LF || str >= eol))
2312 {
2313 if (ch == C0_LF)
2314 nlines++;
2315
2316 refresh_count++;
2317
2318 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2319 {
2320 refresh_count = 0;
2321
2322 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2323 {
2324 refreshnow = true;
2325 ch = NOCHAR;
2326 break;
2327 }
2328 }
2329
2330 // scr_add_lines only works for nlines <= nrow - 1.
2331 if (nlines >= nrow - 1)
2332 {
2333 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2334 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2335 scr_add_lines (buf, str - buf, nlines);
2336
2337 nlines = 0;
2338 str = buf;
2339 eol = str + min (ncol, UBUFSIZ);
2340 }
2341
2342 if (str >= eol)
2343 {
2344 if (eol >= buf + UBUFSIZ)
2345 {
2346 ch = NOCHAR;
2347 break;
2348 }
2349 else
2350 eol = min (eol + ncol, buf + UBUFSIZ);
2351 }
2352
2353 }
2354
2355 seq_begin = cmdbuf_ptr;
2356 ch = next_char ();
2357 }
2358
2359 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2360 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2361 scr_add_lines (buf, str - buf, nlines);
2362
2363 /*
2364 * If there have been a lot of new lines, then update the screen
2365 * What the heck we'll cheat and only refresh less than every page-full.
2366 * if skipScroll is enabled.
2367 */
2368 if (refreshnow)
2369 {
2370 scr_refresh ();
2371 want_refresh = 1;
2372 }
2373 }
2374 else
2375 {
2376 try
2377 {
2378 process_nonprinting (ch);
2379 }
2380 catch (const class out_of_input &o)
2381 {
2382 // we ran out of input, retry later
2383 cmdbuf_ptr = seq_begin;
2384 break;
2385 }
2386
2387 ch = NOCHAR;
2388 }
2389 }
2390}
2391
2392// read the next character
2393wchar_t ecb_hot
2394rxvt_term::next_char () NOTHROW
2395{
2396 while (cmdbuf_ptr < cmdbuf_endp)
2397 {
2398 // assume 7-bit to be ascii ALWAYS
2399 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2400 return *cmdbuf_ptr++;
2401
2402 wchar_t wc;
2403 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2404
2405 if (len == (size_t)-2)
2406 {
2407 // the mbstate stores incomplete sequences. didn't know this :/
2408 cmdbuf_ptr = cmdbuf_endp;
2409 break;
2410 }
2411
2412 if (len == (size_t)-1)
2413 {
2414 mbstate.reset (); // reset now undefined conversion state
2415 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2416 // in which case we "erroneously" return the next byte which might be valid.
2417 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2418 }
2419
2420 // assume wchar == unicode
2421 cmdbuf_ptr += len;
2422 return wc & UNICODE_MASK;
2423 }
2424
2425 return NOCHAR;
2426}
2427
2428// read the next octet
2429uint32_t ecb_hot
2430rxvt_term::next_octet () NOTHROW
2431{
2432 return cmdbuf_ptr < cmdbuf_endp
2433 ? (unsigned char)*cmdbuf_ptr++
2434 : NOCHAR;
2435}
2436
2437static class out_of_input out_of_input;
2438
2439wchar_t ecb_hot
2440rxvt_term::cmd_getc () THROW ((class out_of_input))
2441{
2442 wchar_t c = next_char ();
2443
2444 if (c == NOCHAR)
2445 throw out_of_input;
2446
2447 return c;
2448}
2449
2450uint32_t ecb_hot
2451rxvt_term::cmd_get8 () THROW ((class out_of_input))
2452{
2453 uint32_t c = next_octet ();
2454
2455 if (c == NOCHAR)
2456 throw out_of_input;
2457
2458 return c;
2459}
2066 2460
2067/*{{{ print pipe */ 2461/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2462/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2463#ifdef PRINTPIPE
2070/* EXTPROTO */ 2464FILE * ecb_cold
2071FILE *
2072rxvt_popen_printer(pR) 2465rxvt_term::popen_printer ()
2073{ 2466{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2467 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2075 2468
2076 if (stream == NULL) 2469 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2470 rxvt_warn ("can't open printer pipe, not printing.\n");
2471
2078 return stream; 2472 return stream;
2079} 2473}
2080 2474
2081/* EXTPROTO */ 2475int ecb_cold
2082int
2083rxvt_pclose_printer (FILE *stream) 2476rxvt_term::pclose_printer (FILE *stream)
2084{ 2477{
2085 fflush (stream); 2478 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2479 return pclose (stream);
2092# endif
2093} 2480}
2094 2481
2095/* 2482/*
2096 * simulate attached vt100 printer 2483 * simulate attached vt100 printer
2097 */ 2484 */
2098/* INTPROTO */ 2485void ecb_cold
2099void
2100rxvt_process_print_pipe(pR) 2486rxvt_term::process_print_pipe ()
2101{ 2487{
2102 int done; 2488 FILE *fd = popen_printer ();
2103 FILE *fd;
2104 2489
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2490 if (!fd)
2106 return; 2491 return;
2107 2492
2108/* 2493 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2494 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2495 * is received.
2111 */ 2496 */
2112 for (done = 0; !done;) { 2497 for (int done = 0; !done; )
2498 {
2113 unsigned char buf[8]; 2499 unsigned char buf[8];
2114 unsigned char ch; 2500 unicode_t ch;
2115 unsigned int i, len; 2501 unsigned int i, len;
2116 2502
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2503 if ((ch = cmd_getc ()) != C0_ESC)
2504 {
2118 if (putc(ch, fd) == EOF) 2505 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2506 break; /* done = 1 */
2120 } else { 2507 }
2508 else
2509 {
2121 len = 0; 2510 len = 0;
2122 buf[len++] = ch; 2511 buf[len++] = ch;
2123 2512
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2513 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2514 {
2126 buf[len++] = '?'; 2515 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2516 {
2128 } 2517 buf[len++] = '?';
2518 ch = cmd_getc ();
2519 }
2129 if ((buf[len++] = ch) == '4') { 2520 if ((buf[len++] = ch) == '4')
2521 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2522 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2523 break; /* done = 1 */
2132 } 2524 }
2525 }
2526
2527 for (i = 0; i < len; i++)
2528 if (putc (buf[i], fd) == EOF)
2529 {
2530 done = 1;
2531 break;
2532 }
2533 }
2133 } 2534 }
2134 for (i = 0; i < len; i++) 2535
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2536 pclose_printer (fd);
2142} 2537}
2143#endif /* PRINTPIPE */ 2538#endif /* PRINTPIPE */
2144/*}}} */ 2539/*}}} */
2145 2540
2146/* *INDENT-OFF* */
2147enum { 2541enum {
2148 C1_40 = 0x40, 2542 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2543 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2544 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2545 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2546 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2547};
2154/* *INDENT-ON* */
2155 2548
2156/*{{{ process non-printing single characters */ 2549/*{{{ process non-printing single characters */
2157/* INTPROTO */ 2550void ecb_hot
2158void 2551rxvt_term::process_nonprinting (unicode_t ch)
2159rxvt_process_nonprinting(pR_ unsigned char ch)
2160{ 2552{
2161 switch (ch) { 2553 switch (ch)
2554 {
2555 case C0_ESC:
2556 process_escape_seq ();
2557 break;
2162 case C0_ENQ: /* terminal Status */ 2558 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2559 if (rs[Rs_answerbackstring])
2164 R->tt_write( 2560 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2561 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2562 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 2563 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 2564 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2565 scr_bell ();
2173 break; 2566 break;
2174 case C0_BS: /* backspace */ 2567 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2568 scr_backspace ();
2176 break; 2569 break;
2177 case C0_HT: /* tab */ 2570 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2571 scr_tab (1);
2179 break; 2572 break;
2180 case C0_CR: /* carriage return */ 2573 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2574 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2575 break;
2183 case C0_VT: /* vertical tab, form feed */ 2576 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2577 case C0_FF:
2185 case C0_LF: /* line feed */ 2578 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2579 scr_index (UP);
2187 break; 2580 break;
2188 case C0_SO: /* shift out - acs */ 2581 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2582 scr_charset_choose (1);
2190 break; 2583 break;
2191 case C0_SI: /* shift in - acs */ 2584 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2585 scr_charset_choose (0);
2193 break; 2586 break;
2587
2588#ifdef EIGHT_BIT_CONTROLS
2589 // 8-bit controls
2590 case 0x90: /* DCS */
2591 process_dcs_seq ();
2592 break;
2593 case 0x9b: /* CSI */
2594 process_csi_seq ();
2595 break;
2596 case 0x9d: /* OSC */
2597 process_osc_seq ();
2598 break;
2599#endif
2194 } 2600 }
2195} 2601}
2196/*}}} */ 2602/*}}} */
2197 2603
2198 2604
2199/*{{{ process VT52 escape sequences */ 2605/*{{{ process VT52 escape sequences */
2200/* INTPROTO */ 2606void ecb_cold
2201void 2607rxvt_term::process_escape_vt52 (unicode_t ch)
2202rxvt_process_escape_vt52(pR_ unsigned char ch)
2203{ 2608{
2204 int row, col; 2609 int row, col;
2610
2611 switch (ch)
2205 2612 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2613 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2614 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2615 break;
2210 case 'B': /* cursor down */ 2616 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2617 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2618 break;
2213 case 'C': /* cursor right */ 2619 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2620 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2621 break;
2216 case 'D': /* cursor left */ 2622 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2623 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2624 break;
2219 case 'H': /* cursor home */ 2625 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2626 scr_gotorc (0, 0, 0);
2221 break; 2627 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2628 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2629 scr_index (DN);
2224 break; 2630 break;
2225 case 'J': /* erase to end of screen */ 2631 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2632 scr_erase_screen (0);
2227 break; 2633 break;
2228 case 'K': /* erase to end of line */ 2634 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2635 scr_erase_line (0);
2230 break; 2636 break;
2231 case 'Y': /* move to specified row and col */ 2637 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2638 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2639 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2640 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2641 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2642 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2643 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2644 scr_gotorc (row, col, 0);
2239 break; 2645 break;
2240 case 'Z': /* identify the terminal type */ 2646 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2647 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2648 break;
2243 case '<': /* turn off VT52 mode */ 2649 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2650 priv_modes &= ~PrivMode_vt52;
2245 break; 2651 break;
2246 case 'F': /* use special graphics character set */ 2652 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2653 case 'G': /* use regular character set */
2248 /* unimplemented */ 2654 /* unimplemented */
2249 break; 2655 break;
2250 case '=': /* use alternate keypad mode */ 2656 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2657 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2658 /* unimplemented */
2253 break; 2659 break;
2254 } 2660 }
2255} 2661}
2256/*}}} */ 2662/*}}} */
2257 2663
2258 2664
2259/*{{{ process escape sequences */ 2665/*{{{ process escape sequences */
2260/* INTPROTO */ 2666void ecb_hot
2261void
2262rxvt_process_escape_seq(pR) 2667rxvt_term::process_escape_seq ()
2263{ 2668{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2669 unicode_t ch = cmd_getc ();
2265 2670
2266 if (R->PrivateModes & PrivMode_vt52) { 2671 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2672 {
2673 process_escape_vt52 (ch);
2674 return;
2675 }
2676
2271 switch (ch) { 2677 switch (ch)
2272 /* case 1: do_tek_mode (); break; */ 2678 {
2273 case '#': 2679 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2680 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2681 scr_E ();
2276 break; 2682 break;
2277 case '(': 2683 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2684 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2685 break;
2280 case ')': 2686 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2687 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2688 break;
2283 case '*': 2689 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2690 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2691 break;
2286 case '+': 2692 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2693 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2694 break;
2289#ifdef MULTICHAR_SET 2695#if !ENABLE_MINIMAL
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 2696 case '6':
2296 rxvt_scr_backindex(aR); 2697 scr_backindex ();
2297 break; 2698 break;
2298#endif 2699#endif
2299 case '7': 2700 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2701 scr_cursor (SAVE);
2301 break; 2702 break;
2302 case '8': 2703 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2704 scr_cursor (RESTORE);
2304 break; 2705 break;
2305#ifndef NO_FRILLS 2706#if !ENABLE_MINIMAL
2306 case '9': 2707 case '9':
2307 rxvt_scr_forwardindex(aR); 2708 scr_forwardindex ();
2308 break; 2709 break;
2309#endif 2710#endif
2711 // DECPAM/DECPNM
2310 case '=': 2712 case '=':
2713 priv_modes |= PrivMode_aplKP;
2714 break;
2311 case '>': 2715 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2716 priv_modes &= ~PrivMode_aplKP;
2313 break; 2717 break;
2314 2718
2315 case C1_40: 2719 case C1_40:
2316 rxvt_cmd_getc(aR); 2720 cmd_getc ();
2317 break; 2721 break;
2318 case C1_44: 2722 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2723 scr_index (UP);
2320 break; 2724 break;
2321 2725
2322 /* 8.3.87: NEXT LINE */ 2726 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 2727 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 2728 {
2328 break; 2729 wchar_t nlcr[] = { C0_LF, C0_CR };
2730 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2731 }
2732 break;
2329 2733
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 2734 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 2735 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 2736 // used by original rxvt for rob nations own graphics mode
2333 break; 2737 if (cmd_getc () == 'Q')
2738 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2739 break;
2334 2740
2335 /* 8.3.63: CHARACTER TABULATION SET */ 2741 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 2742 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 2743 scr_set_tab (1);
2338 break; 2744 break;
2339 2745
2340 /* 8.3.105: REVERSE LINE FEED */ 2746 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 2747 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 2748 scr_index (DN);
2343 break; 2749 break;
2344 2750
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 2751 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 2752 /* case C1_SS2: break; */
2347 2753
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 2754 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 2755 /* case C1_SS3: break; */
2350 2756
2351 /* 8.3.27: DEVICE CONTROL STRING */ 2757 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 2758 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 2759 process_dcs_seq ();
2354 break; 2760 break;
2355 2761
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2762 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2763 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2764 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2765 break; /* steal obsolete ESC [ c */
2361 2766
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2767 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2363 case C1_CSI: /* ESC [ */ 2768 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 2769 process_csi_seq ();
2365 break; 2770 break;
2366 2771
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2772 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2368 case C1_OSC: /* ESC ] */ 2773 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 2774 process_osc_seq ();
2370 break; 2775 break;
2371 2776
2372 /* 8.3.106: RESET TO INITIAL STATE */ 2777 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2373 case 'c': 2778 case 'c':
2374 rxvt_scr_poweron(aR); 2779 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 2780 scr_poweron ();
2376 break; 2781 scrollBar.show (1);
2782 break;
2377 2783
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2784 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 2785 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 2786 scr_charset_choose (2);
2381 break; 2787 break;
2382 2788
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2789 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 2790 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 2791 scr_charset_choose (3);
2386 break; 2792 break;
2387 } 2793 }
2388} 2794}
2389/*}}} */ 2795/*}}} */
2390 2796
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2797/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */
2393enum { 2798enum {
2394 CSI_ICH = 0x40, 2799 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2800 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2801 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2802 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2803 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2804 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2805 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2806 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2807 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 2808};
2404 2809
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2810#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2811 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2812 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 2813#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2814 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2410 2815
2411const unsigned char csi_defaults[] = { 2816static const unsigned char csi_defaults[] =
2817 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2818 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2819 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2820 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2821 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2822 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2823 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2824 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2825 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 2826 };
2421/* *INDENT-ON* */
2422 2827
2423/* INTPROTO */ 2828void ecb_hot
2829rxvt_term::process_csi_seq ()
2830{
2831 unicode_t ch, priv, prev_ch, i;
2832 unsigned int nargs, p;
2833 int n, ndef;
2834 int arg[ESC_ARGS] = { };
2835
2836 nargs = 0;
2837
2838 priv = 0;
2839 ch = cmd_getc ();
2840 if ((ch >= '<' && ch <= '?') || ch == '!')
2841 {
2842 /* '<' '=' '>' '?' '!' */
2843 priv = ch;
2844 ch = cmd_getc ();
2845 }
2846
2847 prev_ch = 0;
2848 /* read any numerical arguments */
2849 for (n = -1; ch < CSI_ICH; )
2850 {
2851 if (isdigit (ch))
2852 {
2853 if (n < 0)
2854 n = ch - '0';
2855 else
2856 n = n * 10 + ch - '0';
2857 }
2858 else if (ch == ';')
2859 {
2860 if (nargs < ESC_ARGS)
2861 arg[nargs++] = n;
2862 n = -1;
2863 }
2864 else if (IS_CONTROL (ch))
2865 process_nonprinting (ch);
2866
2867 prev_ch = ch;
2868 ch = cmd_getc ();
2869 }
2870
2871 if (ch > CSI_7F)
2872 return;
2873
2874 if (nargs < ESC_ARGS)
2875 arg[nargs++] = n;
2876
2877 i = ch - CSI_ICH;
2878 ndef = get_byte_array_bit (csi_defaults, i);
2879 for (p = 0; p < nargs; p++)
2880 if (arg[p] == -1)
2881 arg[p] = ndef;
2882
2883 /*
2884 * private mode handling
2885 */
2886 if (priv)
2887 {
2888 switch (priv)
2889 {
2890 case '>':
2891 if (ch == CSI_DA) /* secondary device attributes */
2892 {
2893 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2894 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2895 //
2896 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2897 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2898 // versions.
2899 //
2900 tt_printf ("\033[>%d;95;0c", 'U');
2901 }
2902 break;
2903
2904 case '?':
2905 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2906 process_terminal_mode (ch, priv, nargs, arg);
2907 break;
2908
2909 case '!':
2910 if (ch == CSI_70)
2911 {
2912 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2913 scr_soft_reset ();
2914
2915 static const int pm_h[] = { 7, 25 };
2916 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2917
2918 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2919 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2920 }
2921 break;
2922 }
2923
2924 return;
2925 }
2926
2927 switch (ch)
2928 {
2929 /*
2930 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2931 */
2932#ifdef PRINTPIPE
2933 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2934 switch (arg[0])
2935 {
2936 case 0: /* initiate transfer to primary aux device */
2937 scr_printscreen (0);
2938 break;
2939 case 5: /* start relay to primary aux device */
2940 process_print_pipe ();
2941 break;
2942 }
2943 break;
2944#endif
2945
2946 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2947 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2948 arg[0] = -arg[0];
2949 /* FALLTHROUGH */
2950 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2951 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2952 scr_gotorc (arg[0], 0, RELATIVE);
2953 break;
2954
2955 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2956 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2957#ifdef ISO6429
2958 arg[0] = -arg[0];
2959#else /* emulate common DEC VTs */
2960 arg[0] = arg[0] ? -arg[0] : -1;
2961#endif
2962 /* FALLTHROUGH */
2963 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2964 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2965#ifdef ISO6429
2966 scr_gotorc (0, arg[0], RELATIVE);
2967#else /* emulate common DEC VTs */
2968 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2969#endif
2970 break;
2971
2972 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2973 arg[0] = -arg[0];
2974 /* FALLTHROUGH */
2975 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2976 scr_gotorc (arg[0], 0, R_RELATIVE);
2977 break;
2978
2979 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2980 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2981 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2982 break;
2983
2984 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2985 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2986 break;
2987
2988 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2989 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2990 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2991 break;
2992
2993 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2994 arg[0] = -arg[0];
2995 /* FALLTHROUGH */
2996 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2997 scr_tab (arg[0]);
2998 break;
2999
3000 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3001 scr_erase_screen (arg[0]);
3002 break;
3003
3004 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3005 scr_erase_line (arg[0]);
3006 break;
3007
3008 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3009 scr_insdel_chars (arg[0], INSERT);
3010 break;
3011
3012 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3013 scr_insdel_lines (arg[0], INSERT);
3014 break;
3015
3016 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3017 scr_insdel_lines (arg[0], DELETE);
3018 break;
3019
3020 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3021 scr_insdel_chars (arg[0], ERASE);
3022 break;
3023
3024 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3025 scr_insdel_chars (arg[0], DELETE);
3026 break;
3027
3028 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3029 arg[0] = -arg[0];
3030 /* FALLTHROUGH */
3031 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3032 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3033 break;
3034
3035 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3036 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3037 break;
3038
3039 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3040 process_sgr_mode (nargs, arg);
3041 break;
3042
3043 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3044 switch (arg[0])
3045 {
3046 case 5: /* DSR requested */
3047 tt_printf ("\033[0n");
3048 break;
3049 case 6: /* CPR requested */
3050 scr_report_position ();
3051 break;
3052 case 7: /* unofficial extension */
3053 if (option (Opt_insecure))
3054 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3055 break;
3056 case 8: /* unofficial extension */
3057 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3058 break;
3059 }
3060 break;
3061
3062 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3063 switch (arg[0])
3064 {
3065 case 0: /* char tab stop cleared at active position */
3066 scr_set_tab (0);
3067 break;
3068 /* case 1: */ /* line tab stop cleared in active line */
3069 /* case 2: */ /* char tab stops cleared in active line */
3070 case 3: /* all char tab stops are cleared */
3071 /* case 4: */ /* all line tab stops are cleared */
3072 case 5: /* all tab stops are cleared */
3073 scr_set_tab (-1);
3074 break;
3075 }
3076 break;
3077
3078 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3079 switch (arg[0])
3080 {
3081 case 0: /* char tab stop set at active position */
3082 scr_set_tab (1);
3083 break; /* = ESC H */
3084 /* case 1: */ /* line tab stop set at active line */
3085 case 2: /* char tab stop cleared at active position */
3086 scr_set_tab (0);
3087 break; /* = ESC [ 0 g */
3088 /* case 3: */ /* line tab stop cleared at active line */
3089 /* case 4: */ /* char tab stops cleared at active line */
3090 case 5: /* all char tab stops are cleared */
3091 scr_set_tab (-1);
3092 break; /* = ESC [ 3 g */
3093 /* case 6: */ /* all line tab stops are cleared */
3094 }
3095 break;
3096
3097 case CSI_RM: /* 8.3.107: RESET MODE */
3098 if (arg[0] == 4)
3099 scr_insert_mode (0);
3100 else if (arg[0] == 20)
3101 priv_modes &= ~PrivMode_LFNL;
3102 break;
3103
3104 case CSI_SM: /* 8.3.126: SET MODE */
3105 if (arg[0] == 4)
3106 scr_insert_mode (1);
3107 else if (arg[0] == 20)
3108 priv_modes |= PrivMode_LFNL;
3109 break;
3110
3111 case CSI_71: // DESCUSR: set cursor style
3112 if (prev_ch == ' ')
3113 set_cursor_style (arg[0]);
3114 break;
3115
3116 /*
3117 * PRIVATE USE beyond this point. All CSI_7? sequences here
3118 */
3119 case CSI_72: /* DECSTBM: set top and bottom margins */
3120 if (nargs == 1)
3121 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3122 else if (nargs == 0 || arg[0] >= arg[1])
3123 scr_scroll_region (0, MAX_ROWS - 1);
3124 else
3125 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3126 break;
3127
3128 case CSI_73:
3129 scr_cursor (SAVE);
3130 break;
3131 case CSI_75:
3132 scr_cursor (RESTORE);
3133 break;
3134
3135#if !ENABLE_MINIMAL
3136 case CSI_74:
3137 process_window_ops (arg, nargs);
3138 break;
3139#endif
3140
3141 case CSI_78: /* DECREQTPARM */
3142 if (arg[0] == 0 || arg[0] == 1)
3143 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3144 break;
3145
3146 default:
3147 break;
3148 }
3149}
3150/*}}} */
3151
3152#if !ENABLE_MINIMAL
2424void 3153void
2425rxvt_process_csi_seq(pR)
2426{
2427 unsigned char ch, priv, i;
2428 unsigned int nargs, p;
2429 int n, ndef;
2430 int arg[ESC_ARGS];
2431
2432 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0;
2434
2435 priv = 0;
2436 ch = rxvt_cmd_getc(aR);
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 }
2441/* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) {
2443 if (isdigit(ch)) {
2444 if (n < 0)
2445 n = ch - '0';
2446 else
2447 n = n * 10 + ch - '0';
2448 } else if (ch == ';') {
2449 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n;
2451 n = -1;
2452 } else if (ch == '\b') {
2453 rxvt_scr_backspace(aR);
2454 } else if (ch == C0_ESC) {
2455 rxvt_process_escape_seq(aR);
2456 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n;
2468
2469 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i);
2471 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1)
2473 arg[p] = ndef;
2474
2475#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI ");
2477 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch);
2480#endif
2481
2482/*
2483 * private mode handling
2484 */
2485 if (priv) {
2486 switch (priv) {
2487 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break;
2491 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2494 break;
2495 }
2496 return;
2497 }
2498
2499 switch (ch) {
2500/*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2502 */
2503#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) {
2506 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0);
2508 break;
2509 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR);
2511 break;
2512 }
2513 break;
2514#endif
2515
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0];
2519 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2523 break;
2524
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429
2528 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif
2532 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif
2540 break;
2541
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0];
2544 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2547 break;
2548
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2552 break;
2553
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2556 break;
2557
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break;
2562
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0];
2565 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]);
2568 break;
2569
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]);
2572 break;
2573
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]);
2576 break;
2577
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2580 break;
2581
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2584 break;
2585
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2588 break;
2589
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2592 break;
2593
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2596 break;
2597
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0];
2600 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2603 break;
2604
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1));
2608 break;
2609
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg);
2612 break;
2613
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) {
2616 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n");
2618 break;
2619 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR);
2621 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2625 break;
2626#endif
2627 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2629 break;
2630 }
2631 break;
2632
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) {
2635 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0);
2637 break;
2638 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1);
2644 break;
2645 }
2646 break;
2647
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) {
2650 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1);
2652 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0);
2656 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1);
2661 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */
2663 }
2664 break;
2665
2666 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0);
2669 break;
2670
2671 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1);
2674 break;
2675
2676/*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2684 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2686 break;
2687
2688 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE);
2690 break;
2691 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE);
2693 break;
2694
2695#ifndef NO_FRILLS
2696 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs);
2698 break;
2699#endif
2700
2701 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */
2705
2706 default:
2707 break;
2708 }
2709}
2710/*}}} */
2711
2712#ifndef NO_FRILLS
2713/* ARGSUSED */
2714/* INTPROTO */
2715void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3154rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3155{
2718 int x, y; 3156 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3157 XWindowAttributes wattr;
2723 Window wdummy; 3158 Window wdummy;
2724 3159
3160 dLocal (Display *, dpy);
3161
2725 if (nargs == 0) 3162 if (nargs == 0)
2726 return; 3163 return;
3164
2727 switch (args[0]) { 3165 switch (args[0])
3166 {
2728 /* 3167 /*
2729 * commands 3168 * commands
2730 */ 3169 */
2731 case 1: /* deiconify window */ 3170 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3171 XMapWindow (dpy, parent);
2733 break; 3172 break;
2734 case 2: /* iconify window */ 3173 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3174 XIconifyWindow (dpy, parent, display->screen);
2736 DefaultScreen(R->Xdisplay)); 3175 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3176 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3177 XMoveWindow (dpy, parent, args[1], args[2]);
2740 break; 3178 break;
2741 case 4: /* set size (pixels) */ 3179 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3180 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3181 break;
2744 case 5: /* raise window */ 3182 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3183 XRaiseWindow (dpy, parent);
2746 break; 3184 break;
2747 case 6: /* lower window */ 3185 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3186 XLowerWindow (dpy, parent);
2749 break; 3187 break;
2750 case 7: /* refresh window */ 3188 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3189 scr_touch (true);
2752 break; 3190 break;
2753 case 8: /* set size (chars) */ 3191 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3192 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3193 (unsigned int) (args[1] * fheight));
2756 break; 3194 break;
3195
3196 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3197 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3198 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3199 set_widthheight ((unsigned int)vt_width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3200 (unsigned int) (args[1] * fheight));
2761 break; 3201 break;
3202
2762 /* 3203 /*
2763 * reports - some output format copied from XTerm 3204 * reports - some output format copied from XTerm
2764 */ 3205 */
2765 case 11: /* report window state */ 3206 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3207 XGetWindowAttributes (dpy, parent, &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3208 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3209 break;
2769 case 13: /* report window position */ 3210 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3211 XGetWindowAttributes (dpy, parent, &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3212 XTranslateCoordinates (dpy, parent, wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3213 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3214 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3215 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3216 break;
2776 case 14: /* report window size (pixels) */ 3217 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3218 XGetWindowAttributes (dpy, parent, &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3219 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3220 break;
3221 case 18: /* report text area size (chars) */
3222 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3223 break;
2780 case 18: /* report window size (chars) */ 3224 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3225 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3226 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3227 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3228 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3229 char *s;
2787 break; 3230 XGetIconName (dpy, parent, &s);
3231 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3232 XFree (s);
3233 }
3234 break;
2788 case 21: /* report window title */ 3235 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3236 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3237 char *s;
2791 break; 3238 XFetchName (dpy, parent, &s);
2792#endif 3239 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3240 XFree (s);
3241 }
3242 break;
2793 } 3243 }
2794} 3244}
2795#endif 3245#endif
2796 3246
2797/*----------------------------------------------------------------------*/ 3247/*----------------------------------------------------------------------*/
2798/* 3248/*
2799 * get input up until STRING TERMINATOR (or BEL) 3249 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3250 * ends_how is terminator used. returned input must be free()'d
2801 */ 3251 */
2802/* INTPROTO */ 3252char *
2803unsigned char * 3253rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3254{
2806 int seen_esc = 0; /* seen escape? */ 3255 unicode_t ch;
3256 bool seen_esc = false;
2807 unsigned int n = 0; 3257 unsigned int n = 0;
2808 unsigned char *s; 3258 wchar_t string[CBUFSIZ];
2809 unsigned char ch, string[STRING_MAX];
2810 3259
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3260 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3261 {
2813 || ch == CHAR_ST 3262 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3263 {
3264 if (ch == 0x5c) /* 7bit ST */
3265 break;
3266 else
3267 return NULL;
3268 }
3269 else if (ch == C0_ESC)
3270 {
3271 seen_esc = true;
3272 continue;
3273 }
3274 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3275 break;
2816 if (ch == C0_ESC) { 3276 else if (ch == C0_SYN)
2817 seen_esc = 1; 3277 ch = cmd_get8 ();
2818 continue; 3278 else if (ch < 0x20)
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3279 return NULL; /* other control character - exit */
3280
3281 seen_esc = false;
3282
2823 if (n < sizeof(string) - 1) 3283 if (n >= sizeof (string) - 1)
3284 // stop at some sane length
3285 return NULL;
3286
2824 string[n++] = ch; 3287 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3288 }
3289
2827 string[n++] = '\0'; 3290 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3291
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3292 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3293
2832 return s; 3294 return rxvt_wcstombs (string);
2833} 3295}
2834 3296
2835/*----------------------------------------------------------------------*/ 3297/*----------------------------------------------------------------------*/
2836/* 3298/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3299 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3300 */
2839/* INTPROTO */
2840void 3301void
2841rxvt_process_dcs_seq(pR) 3302rxvt_term::process_dcs_seq ()
2842{ 3303{
2843 unsigned char eh, *s; 3304 /*
2844/*
2845 * Not handled yet 3305 * Not handled yet
2846 */ 3306 */
2847 s = rxvt_get_to_st(aR_ &eh); 3307
3308 unicode_t eh;
3309 char *s = get_to_st (eh);
2848 if (s) 3310 if (s)
2849 free(s); 3311 free (s);
3312
2850 return; 3313 return;
2851} 3314}
2852 3315
2853/*----------------------------------------------------------------------*/ 3316/*----------------------------------------------------------------------*/
2854/* 3317/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3318 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3319 */
2857/* INTPROTO */
2858void 3320void
2859rxvt_process_osc_seq(pR) 3321rxvt_term::process_osc_seq ()
2860{ 3322{
2861 unsigned char ch, eh, *s; 3323 int arg;
2862 int arg;
2863 3324
2864 ch = rxvt_cmd_getc(aR); 3325 unicode_t ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3326 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3327 arg = arg * 10 + (ch - '0');
2867 3328
2868 if (ch == ';') { 3329 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh); 3330 {
2870 if (s) { 3331 unicode_t eh;
2871 /* 3332 char *s = get_to_st (eh);
2872 * rxvt_menubar_dispatch() violates the constness of the string, 3333
2873 * so do it here 3334 if (s)
2874 */ 3335 {
2875 if (arg == XTerm_Menu) 3336 process_xterm_seq (arg, s, eh);
2876#if 0 /* XXX: currently disabled due to security concerns */ 3337 free (s);
2877 rxvt_menubar_dispatch(aR_ (char *)s); 3338 }
2878#else 3339 }
2879 0; 3340}
2880#endif 3341
3342void
3343rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3344{
3345 if (str[0] == '?' && !str[1])
3346 {
3347 rgba c;
3348 pix_colors_focused[color].get (c);
3349
3350#if XFT
3351 if (c.a != rgba::MAX_CC)
3352 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2881 else 3353 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3354#endif
2883 free(s); 3355 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2884 }
2885 } 3356 }
3357 else
3358 set_window_color (color, str);
2886} 3359}
3360
2887/* 3361/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3362 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3363 */
2908/* EXTPROTO */
2909void 3364void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3365rxvt_term::process_xterm_seq (int op, char *str, char resp)
2911{ 3366{
2912 int changed = 0; 3367 int color;
2913 int color;
2914 char *buf, *name; 3368 char *buf, *name;
3369 bool query = str[0] == '?' && !str[1];
3370 int saveop = op;
2915 3371
3372 dLocal (Display *, dpy);
3373
2916 assert(str != NULL); 3374 assert (str != NULL);
3375
3376 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3377 return;
3378
2917 switch (op) { 3379 switch (op)
3380 {
2918 case XTerm_name: 3381 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3382 set_title (str);
2920 /* FALLTHROUGH */ 3383 /* FALLTHROUGH */
2921 case XTerm_iconName: 3384 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3385 set_icon_name (str);
2923 break; 3386 break;
2924 case XTerm_title: 3387 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3388 set_title (str);
2926 break; 3389 break;
3390 case XTerm_property:
3391 if (str[0] == '?')
3392 {
3393 Atom prop = display->atom (str + 1);
3394 Atom actual_type;
3395 int actual_format;
3396 unsigned long nitems;
3397 unsigned long bytes_after;
3398 unsigned char *value = 0;
3399 const char *str = "";
3400
3401 if (prop
3402 && XGetWindowProperty (dpy, parent,
3403 prop, 0, 1<<16, 0, AnyPropertyType,
3404 &actual_type, &actual_format,
3405 &nitems, &bytes_after, &value) == Success
3406 && actual_type != None
3407 && actual_format == 8)
3408 str = (const char *)(value);
3409
3410 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3411
3412 XFree (value);
3413 }
3414 else
3415 {
3416 char *eq = strchr (str, '=');
3417
3418 if (eq)
3419 {
3420 *eq = 0;
3421 set_utf8_property (display->atom (str), eq + 1);
3422 }
3423 else
3424 XDeleteProperty (dpy, parent,
3425 display->atom (str));
3426 }
3427 break;
3428
2927 case XTerm_Color: 3429 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3430 for (buf = (char *)str; buf && *buf;)
3431 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3432 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3433 break;
3434
2931 *name++ = '\0'; 3435 *name++ = '\0';
2932 color = atoi(buf); 3436 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3437
2934 break; 3438 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3439 break;
3440
2935 if ((buf = STRCHR(name, ';')) != NULL) 3441 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3442 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3443
2938 } 3444 process_color_seq (op, color, name, resp);
2939 break; 3445 }
3446 break;
3447 case Rxvt_restoreFG:
3448 case XTerm_Color00:
3449 process_color_seq (op, Color_fg, str, resp);
3450 break;
3451 case Rxvt_restoreBG:
3452 case XTerm_Color01:
3453 process_color_seq (op, Color_bg, str, resp);
3454 break;
2940#ifndef NO_CURSORCOLOR 3455#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3456 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3457 process_color_seq (op, Color_cursor, str, resp);
2943 break; 3458 break;
2944#endif 3459#endif
2945 case XTerm_Color_pointer: 3460 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3461 process_color_seq (op, Color_pointer_fg, str, resp);
2947 break; 3462 break;
3463 case XTerm_Color_pointer_bg:
3464 process_color_seq (op, Color_pointer_bg, str, resp);
3465 break;
3466#ifdef OPTION_HC
3467 case XTerm_Color_HC:
3468 process_color_seq (op, Color_HC, str, resp);
3469 break;
3470 case XTerm_Color_HTC:
3471 process_color_seq (op, Color_HTC, str, resp);
3472 break;
3473#endif
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3474#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3475 case URxvt_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3476 process_color_seq (op, Color_BD, str, resp);
2951 break; 3477 break;
2952 case XTerm_Color_UL: 3478 case URxvt_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3479 process_color_seq (op, Color_UL, str, resp);
2954 break; 3480 break;
2955 case XTerm_Color_RV: 3481 case URxvt_Color_IT:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3482 process_color_seq (op, Color_IT, str, resp);
2957 break; 3483 break;
2958#endif 3484#endif
3485 case URxvt_Color_border:
3486 process_color_seq (op, Color_border, str, resp);
3487 break;
2959 3488
2960 case XTerm_Menu: 3489#if BG_IMAGE_FROM_ROOT
3490 case URxvt_Color_tint:
3491 process_color_seq (op, Color_tint, str, resp);
2961 /* 3492 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3493 bool changed = false;
2963 * so DON'T do it here 3494
3495 if (ISSET_PIXCOLOR (Color_tint))
3496 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3497
3498 if (changed)
3499 update_background ();
3500 }
3501
3502 break;
3503#endif
3504
3505#if BG_IMAGE_FROM_FILE
3506 case Rxvt_Pixmap:
3507 if (!strcmp (str, "?"))
2964 */ 3508 {
2965 break; 3509 char str[256];
2966 case XTerm_Pixmap: 3510 int h_scale = fimage.h_scale;
2967 if (*str != ';') { 3511 int v_scale = fimage.v_scale;
2968#if XPM_BACKGROUND 3512 int h_align = fimage.h_align;
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3513 int v_align = fimage.v_align;
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2971#endif
2972 rxvt_scr_touch(aR_ True);
2973 }
2974 while ((str = STRCHR(str, ';')) != NULL) {
2975 str++;
2976#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str);
2978#endif
2979 }
2980 if (changed) {
2981#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR);
2983#endif
2984 rxvt_scr_touch(aR_ True);
2985 }
2986 break;
2987 3514
2988 case XTerm_restoreFG: 3515 sprintf (str, "[%dx%d+%d+%d]",
2989 rxvt_set_window_color(aR_ Color_fg, str); 3516 h_scale, v_scale,
2990 break; 3517 h_align, v_align);
2991 case XTerm_restoreBG: 3518 process_xterm_seq (XTerm_title, str, CHAR_ST);
2992 rxvt_set_window_color(aR_ Color_bg, str); 3519 }
2993 break; 3520 else
3521 {
3522 bool changed = false;
3523
3524 if (*str != ';')
3525 {
3526 try
3527 {
3528 fimage.set_file_geometry (this, str);
3529 changed = true;
3530 }
3531 catch (const class rxvt_failure_exception &e)
3532 {
3533 }
3534 }
3535 else
3536 {
3537 str++;
3538 if (fimage.set_geometry (str, true))
3539 changed = true;
3540 }
3541
3542 if (changed)
3543 {
3544 if (bg_window_position_sensitive ())
3545 {
3546 int x, y;
3547 get_window_origin (x, y);
3548 parent_x = x;
3549 parent_y = y;
3550 }
3551 update_background ();
3552 }
3553 }
3554 break;
3555#endif
3556
2994 case XTerm_logfile: 3557 case XTerm_logfile:
2995 break; 3558 // TODO, when secure mode?
2996 case XTerm_font: 3559 break;
2997 rxvt_change_font(aR_ 0, str); 3560
2998 break;
2999#if 0 3561#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3562 case Rxvt_dumpscreen: /* no error notices */
3001 { 3563 {
3002 int fd; 3564 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3565 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3566 {
3005 close(fd); 3567 scr_dump (fd);
3006 } 3568 close (fd);
3007 } 3569 }
3008 break; 3570 }
3571 break;
3572#endif
3573 case XTerm_font:
3574 op = URxvt_font;
3575 case URxvt_font:
3576#if ENABLE_STYLES
3577 case URxvt_boldFont:
3578 case URxvt_italicFont:
3579 case URxvt_boldItalicFont:
3580#endif
3581 if (query)
3582 tt_printf ("\33]%d;%-.250s%c", saveop,
3583 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3584 ? fontset[op - URxvt_font]->fontdesc : "",
3585 resp);
3586 else
3587 {
3588 const char *&res = rs[Rs_font + (op - URxvt_font)];
3589
3590 res = strdup (str);
3591 allocated.push_back ((void *)res);
3592 set_fonts ();
3593 }
3594 break;
3595
3596 case URxvt_version:
3597 if (query)
3598 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3599 op,
3600 rs[Rs_name], VERSION[0], VERSION[2],
3601 resp);
3602 break;
3603
3604#if !ENABLE_MINIMAL
3605 case URxvt_locale:
3606 if (query)
3607 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3608 else
3609 {
3610 set_locale (str);
3611 pty->set_utf8_mode (enc_utf8);
3612 init_xlocale ();
3613 }
3614 break;
3615
3616 case URxvt_view_up:
3617 case URxvt_view_down:
3618 {
3619 int lines = atoi (str);
3620
3621 if (lines)
3622 scr_page (op == URxvt_view_up ? UP : DN, lines);
3623 else
3624 scr_erase_savelines ();
3625 }
3626
3627 break;
3628#endif
3629
3630#if ENABLE_PERL
3631 case URxvt_perl:
3632 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3633 break;
3009#endif 3634#endif
3010 } 3635 }
3011} 3636}
3012/*----------------------------------------------------------------------*/ 3637/*----------------------------------------------------------------------*/
3013 3638
… …
3019 * 's' = save 3644 * 's' = save
3020 * 'r' = restore 3645 * 'r' = restore
3021 * 't' = toggle 3646 * 't' = toggle
3022 * so no need for fancy checking 3647 * so no need for fancy checking
3023 */ 3648 */
3024/* INTPROTO */ 3649int ecb_cold
3025int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3650rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3651{
3028 int state; 3652 int state;
3029 3653
3030 if (mode == 's') { 3654 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3655 {
3032 return -1; 3656 if (priv_modes & bit)
3657 SavedModes |= bit;
3033 } else { 3658 else
3659 SavedModes &= ~bit;
3660 return -1;
3661 }
3662 else
3663 {
3034 if (mode == 'r') 3664 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3665 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3666 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3667 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3668
3669 if (state)
3670 priv_modes |= bit;
3671 else
3672 priv_modes &= ~bit;
3039 } 3673 }
3674
3040 return state; 3675 return state;
3041} 3676}
3042 3677
3043/* we're not using priv _yet_ */ 3678/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3679void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3680rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3047{ 3681{
3048 unsigned int i, j; 3682 unsigned int i, j;
3049 int state; 3683 int state;
3684
3050 static const struct { 3685 static const struct
3686 {
3051 const int argval; 3687 const int argval;
3052 const unsigned long bit; 3688 const unsigned long bit;
3053 } argtopriv[] = { 3689 } argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3690 { 1, PrivMode_aplCUR }, // DECCKM
3055 { 2, PrivMode_vt52 }, 3691 { 2, PrivMode_vt52 }, // DECANM
3056 { 3, PrivMode_132 }, 3692 { 3, PrivMode_132 }, // DECCOLM
3057 { 4, PrivMode_smoothScroll }, 3693 { 4, PrivMode_smoothScroll }, // DECSCLM
3058 { 5, PrivMode_rVideo }, 3694 { 5, PrivMode_rVideo }, // DECSCNM
3059 { 6, PrivMode_relOrigin }, 3695 { 6, PrivMode_relOrigin }, // DECOM
3060 { 7, PrivMode_Autowrap }, 3696 { 7, PrivMode_Autowrap }, // DECAWM
3061 { 9, PrivMode_MouseX10 }, 3697 // 8, auto-repeat keys // DECARM
3062#ifdef menuBar_esc 3698 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 3699 // 18 end FF to printer after print screen
3064#endif 3700 // 19 Print screen prints full screen/scroll region
3701 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3065#ifdef scrollBar_esc 3702#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3703 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3704#endif
3068 { 25, PrivMode_VisibleCursor }, 3705 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3706 // 38, tektronix mode // DECTEK
3070 { 40, PrivMode_132OK }, 3707 { 40, PrivMode_132OK },
3071 { 47, PrivMode_Screen }, 3708 // 41 xterm more fixes NYI
3072 { 66, PrivMode_aplKP }, 3709 // 45 margin bell NYI
3710 // 46 start logging
3711 { 47, PrivMode_Screen },
3712 { 66, PrivMode_aplKP }, // DECNKM
3073#ifndef NO_BACKSPACE_KEY 3713#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3714 { 67, PrivMode_BackSpace }, // DECBKM
3075#endif 3715#endif
3076 { 1000, PrivMode_MouseX11 }, 3716 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3717 { 1002, PrivMode_MouseBtnEvent },
3078 { 1011, PrivMode_Keypress }, 3718 { 1003, PrivMode_MouseAnyEvent },
3079 { 1047, PrivMode_Screen }, 3719#if ENABLE_FRILLS
3080 }; 3720 { 1005, PrivMode_ExtModeMouse },
3721#endif
3722 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3723 { 1011, PrivMode_Keypress }, // rxvt extension
3724#if ENABLE_FRILLS
3725 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3726#endif
3727 // 1035 enable modifiers for alt, numlock NYI
3728 // 1036 send ESC for meta keys NYI
3729 // 1037 send DEL for keypad delete NYI
3730 { 1047, PrivMode_Screen },
3731 // 1048 save and restore cursor, implemented in code
3732 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3733 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3734 { 2004, PrivMode_BracketPaste },
3735 };
3081 3736
3082 if (nargs == 0) 3737 if (nargs == 0)
3083 return; 3738 return;
3084 3739
3085/* make lo/hi boolean */ 3740 /* make lo/hi boolean */
3086 if (mode == 'l') 3741 if (mode == 'l')
3087 mode = 0; /* reset */ 3742 mode = 0; /* reset */
3088 else if (mode == 'h') 3743 else if (mode == 'h')
3089 mode = 1; /* set */ 3744 mode = 1; /* set */
3090 3745
3091 for (i = 0; i < nargs; i++) { 3746 for (i = 0; i < nargs; i++)
3747 {
3092 state = -1; 3748 state = -1;
3093 3749
3094 /* basic handling */ 3750 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3751 for (j = 0; j < ecb_array_length (argtopriv); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3752 if (argtopriv[j].argval == arg[i])
3753 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3754 state = privcases (mode, argtopriv[j].bit);
3098 break; 3755 break;
3099 } 3756 }
3100 3757
3101 /* extra handling for values with state unkept */ 3758 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3759 switch (arg[i])
3760 {
3761#if ENABLE_STYLES
3762 case 1021:
3763 set_option (Opt_intensityStyles, mode);
3764
3765 scr_touch (true);
3766 break;
3767#endif
3104 case 1048: /* alternative cursor save */ 3768 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3769 if (option (Opt_secondaryScreen))
3106 rxvt_scr_cursor(aR_ RESTORE); 3770 if (mode == 0)
3107 else if (mode == 1) 3771 scr_cursor (RESTORE);
3108 rxvt_scr_cursor(aR_ SAVE); 3772 else if (mode == 1)
3109 /* FALLTHROUGH */ 3773 scr_cursor (SAVE);
3110 default: 3774 break;
3111 continue; /* for(;i;) */ 3775 }
3112 }
3113 3776
3777 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3778 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3779 switch (arg[i])
3780 {
3116 /* case 1: - application cursor keys */ 3781 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3782 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3783 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3784 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3785 * within VT52 mode
3121 */ 3786 */
3122 PrivMode(1, PrivMode_vt52); 3787 priv_modes |= PrivMode_vt52;
3123 break; 3788 break;
3124 case 3: /* 80/132 */ 3789 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3790 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3791 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3792 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 3793 case 4: /* smooth scrolling */
3131 if (state) 3794 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 3795 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 3796 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 3797 scr_rvideo_mode (state);
3138 break; 3798 break;
3139 case 6: /* relative/absolute origins */ 3799 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 3800 scr_relative_origin (state);
3141 break; 3801 break;
3142 case 7: /* autowrap */ 3802 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 3803 scr_autowrap (state);
3144 break; 3804 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 3805 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 3806 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 3807 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 3808 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3149 break; 3809 break;
3150#ifdef menuBar_esc
3151 case menuBar_esc:
3152#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state);
3154#endif
3155 break;
3156#endif
3157#ifdef scrollBar_esc 3810#ifdef scrollBar_esc
3158 case scrollBar_esc: 3811 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3812 scrollBar.map (state);
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3813 resize_all_windows (0, 0, 0);
3161 rxvt_scr_touch(aR_ True); 3814 scr_touch (true);
3162 } 3815 break;
3163 break;
3164#endif 3816#endif
3165 case 25: /* visible/invisible cursor */ 3817 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 3818 scr_cursor_visible (state);
3167 break; 3819 break;
3168 /* case 35: - shift keys */ 3820 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 3821 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 3822 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 3823 scr_change_screen (state);
3172 break; 3824 break;
3173 /* case 66: - application key pad */ 3825 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 3826 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 3827 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 3828 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 3829 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3178 break; 3830 break;
3179#if 0 3831 case 1002:
3180 case 1001: 3832 case 1003:
3181 break; /* X11 mouse highlighting */ 3833 if (state)
3182#endif 3834 {
3835 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3836 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3837 mouse_row = mouse_col = 0;
3838 vt_emask_mouse = PointerMotionMask;
3839 }
3840 else
3841 vt_emask_mouse = NoEventMask;
3842
3843 vt_select_input ();
3844 break;
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 3845 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 3846 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 3847 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 3848 case 1011: /* scroll to bottom on key press */
3190 if (state) 3849 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 3850 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 3851 case 1047: /* secondary screen w/ clearing last */
3196 if (R->current_screen != PRIMARY) 3852 if (option (Opt_secondaryScreen))
3197 rxvt_scr_erase_screen(aR_ 2); 3853 if (!state)
3198 rxvt_scr_change_screen(aR_ state); 3854 scr_erase_screen (2);
3199 /* FALLTHROUGH */ 3855
3200 default: 3856 scr_change_screen (state);
3201 break; 3857 break;
3202 } 3858 case 1049: /* secondary screen w/ clearing first */
3859 if (option (Opt_secondaryScreen))
3860 if (state)
3861 scr_cursor (SAVE);
3862
3863 scr_change_screen (state);
3864
3865 if (option (Opt_secondaryScreen))
3866 if (state)
3867 scr_erase_screen (2);
3868 else
3869 scr_cursor (RESTORE);
3870 break;
3871 default:
3872 break;
3873 }
3203 } 3874 }
3204} 3875}
3205/*}}} */ 3876/*}}} */
3206 3877
3207/*{{{ process sgr sequences */ 3878/*{{{ process sgr sequences */
3208/* INTPROTO */ 3879void ecb_hot
3880rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3881{
3882 unsigned int i;
3883 short rendset;
3884 int rendstyle;
3885
3886 if (nargs == 0)
3887 {
3888 scr_rendition (0, ~RS_None);
3889 return;
3890 }
3891
3892 for (i = 0; i < nargs; i++)
3893 {
3894 rendset = -1;
3895 switch (arg[i])
3896 {
3897 case 0:
3898 rendset = 0, rendstyle = ~RS_None;
3899 break;
3900 case 1:
3901 rendset = 1, rendstyle = RS_Bold;
3902 break;
3903 //case 2: // low intensity
3904 case 3:
3905 rendset = 1, rendstyle = RS_Italic;
3906 break;
3907 case 4:
3908 rendset = 1, rendstyle = RS_Uline;
3909 break;
3910 case 5: // slowly blinking
3911 case 6: // rapidly blinking
3912 rendset = 1, rendstyle = RS_Blink;
3913 break;
3914 //case 6: // scoansi light background
3915 case 7:
3916 rendset = 1, rendstyle = RS_RVid;
3917 break;
3918 case 8:
3919 // invisible. NYI
3920 break;
3921 //case 9: // crossed out
3922 //case 10: // scoansi acs off, primary font
3923 //case 11: // scoansi acs on, first alt font
3924 //case 12: // scoansi acs on, |0x80, second alt font
3925 //...
3926 //case 19: // ninth alt font
3927 //case 20: // gothic
3928 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3929 rendset = 0, rendstyle = RS_Bold;
3930 break;
3931 case 22: // normal intensity
3932 rendset = 0, rendstyle = RS_Bold;
3933 break;
3934 case 23: // disable italic
3935 rendset = 0, rendstyle = RS_Italic;
3936 break;
3937 case 24:
3938 rendset = 0, rendstyle = RS_Uline;
3939 break;
3940 case 25:
3941 rendset = 0, rendstyle = RS_Blink;
3942 break;
3943 case 26: // variable spacing (iso 8613)
3944 rendset = 0, rendstyle = RS_Blink;
3945 break;
3946 case 27:
3947 rendset = 0, rendstyle = RS_RVid;
3948 break;
3949 //case 28: // visible. NYI
3950 //case 29: // not crossed-out
3951 }
3952
3953 if (rendset != -1)
3954 {
3955 scr_rendition (rendset, rendstyle);
3956 continue; /* for (;i;) */
3957 }
3958
3959 switch (arg[i])
3960 {
3961 case 30:
3962 case 31: /* set fg color */
3963 case 32:
3964 case 33:
3965 case 34:
3966 case 35:
3967 case 36:
3968 case 37:
3969 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3970 break;
3971 case 38: // set fg color, ISO 8613-6
3972 if (nargs > i + 2 && arg[i + 1] == 5)
3973 {
3974 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3975 i += 2;
3976 }
3977 break;
3978 case 39: /* default fg */
3979 scr_color (Color_fg, Color_fg);
3980 break;
3981
3982 case 40:
3983 case 41: /* set bg color */
3984 case 42:
3985 case 43:
3986 case 44:
3987 case 45:
3988 case 46:
3989 case 47:
3990 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3991 break;
3992 case 48: // set bg color, ISO 8613-6
3993 if (nargs > i + 2 && arg[i + 1] == 5)
3994 {
3995 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3996 i += 2;
3997 }
3998 break;
3999 case 49: /* default bg */
4000 scr_color (Color_bg, Color_bg);
4001 break;
4002
4003 //case 50: // not variable spacing
4004
4005#if !ENABLE_MINIMAL
4006 case 90:
4007 case 91: /* set bright fg color */
4008 case 92:
4009 case 93:
4010 case 94:
4011 case 95:
4012 case 96:
4013 case 97:
4014 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4015 break;
4016 case 100:
4017 case 101: /* set bright bg color */
4018 case 102:
4019 case 103:
4020 case 104:
4021 case 105:
4022 case 106:
4023 case 107:
4024 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4025 break;
4026#endif
4027 }
4028 }
4029}
4030
3209void 4031void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4032rxvt_term::set_cursor_style (int style)
3211{ 4033{
3212 unsigned int i; 4034 if (!IN_RANGE_INC (style, 0, 4))
3213 short rendset; 4035 return;
3214 int rendstyle;
3215 4036
3216 if (nargs == 0) { 4037 set_option (Opt_cursorUnderline, style >= 3);
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 }
3220 for (i = 0; i < nargs; i++) {
3221 rendset = -1;
3222 switch (arg[i]) {
3223 case 0:
3224 rendset = 0, rendstyle = ~RS_None;
3225 break;
3226 case 1:
3227 rendset = 1, rendstyle = RS_Bold;
3228 break;
3229 case 4:
3230 rendset = 1, rendstyle = RS_Uline;
3231 break;
3232 case 5:
3233 rendset = 1, rendstyle = RS_Blink;
3234 break;
3235 case 7:
3236 rendset = 1, rendstyle = RS_RVid;
3237 break;
3238 case 22:
3239 rendset = 0, rendstyle = RS_Bold;
3240 break;
3241 case 24:
3242 rendset = 0, rendstyle = RS_Uline;
3243 break;
3244 case 25:
3245 rendset = 0, rendstyle = RS_Blink;
3246 break;
3247 case 27:
3248 rendset = 0, rendstyle = RS_RVid;
3249 break;
3250 }
3251 if (rendset != -1) {
3252 rxvt_scr_rendition(aR_ rendset, rendstyle);
3253 continue; /* for(;i;) */
3254 }
3255 4038
3256 switch (arg[i]) { 4039#ifdef CURSOR_BLINK
3257 case 30: 4040 set_option (Opt_cursorBlink, !style || (style & 1));
3258 case 31: /* set fg color */ 4041 cursor_blink_reset ();
3259 case 32:
3260 case 33:
3261 case 34:
3262 case 35:
3263 case 36:
3264 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3266 Color_fg);
3267 break;
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) {
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3272 Color_fg);
3273 i += 2;
3274 }
3275 break;
3276#endif 4042#endif
3277 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg);
3279 break;
3280 4043
3281 case 40: 4044 want_refresh = 1;
3282 case 41: /* set bg color */
3283 case 42:
3284 case 43:
3285 case 44:
3286 case 45:
3287 case 46:
3288 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3290 Color_bg);
3291 break;
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) {
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3296 Color_bg);
3297 i += 2;
3298 }
3299 break;
3300#endif
3301 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg);
3303 break;
3304
3305#ifndef NO_BRIGHTCOLOR
3306 case 90:
3307 case 91: /* set bright fg color */
3308 case 92:
3309 case 93:
3310 case 94:
3311 case 95:
3312 case 96:
3313 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3315 Color_fg);
3316 break;
3317 case 100:
3318 case 101: /* set bright bg color */
3319 case 102:
3320 case 103:
3321 case 104:
3322 case 105:
3323 case 106:
3324 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3326 Color_bg);
3327 break;
3328#endif
3329 }
3330 }
3331} 4045}
3332/*}}} */ 4046/*}}} */
3333 4047
3334/*{{{ process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void
3337rxvt_process_graphics(pR)
3338{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3340
3341#ifndef RXVT_GRAPHICS
3342 if (cmd == 'Q') { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */
3344 return;
3345 }
3346/* swallow other graphics sequences until terminating ':' */
3347 do
3348 ch = rxvt_cmd_getc(aR);
3349 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391}
3392/*}}} */
3393
3394/* ------------------------------------------------------------------------- */ 4048/* ---------------------------------------------------------------------- */
4049/* Write data to the pty as typed by the user, pasted with the mouse,
4050 * or generated by us in response to a query ESC sequence.
4051 */
3395 4052
3396/* 4053/*
3397 * Send printf() formatted output to the command. 4054 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4055 * Only use for small amounts of data.
3399 */ 4056 */
3400void 4057void
3401rxvt_term::tt_printf (const char *fmt,...) 4058rxvt_term::tt_printf (const char *fmt,...)
3402{ 4059{
3403 va_list arg_ptr; 4060 va_list arg_ptr;
3404 unsigned char buf[256]; 4061 char buf[256];
3405 4062
3406 va_start (arg_ptr, fmt); 4063 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4064 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4065 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4066 tt_write (buf, strlen (buf));
3410} 4067}
3411 4068
3412/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4069/* Write data to the pty as typed by the user. */
3414 * or generated by us in response to a query ESC sequence.
3415 */
3416void 4070void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4071rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3418{ 4072{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4074 return;
3420 4075
3421 if (len) 4076 if (option (Opt_scrollTtyKeypress))
4077 if (view_start)
3422 { 4078 {
4079 view_start = 0;
4080 want_refresh = 1;
4081 }
4082
4083 tt_write_ (data, len);
4084}
4085
4086void
4087rxvt_term::tt_write (const char *data, unsigned int len)
4088{
4089 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4090 return;
4091
4092 tt_write_ (data, len);
4093}
4094
4095static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4096
4097void
4098rxvt_term::tt_write_ (const char *data, unsigned int len)
4099{
4100 if (pty->pty < 0)
4101 return;
4102
4103 if (v_buflen == 0)
4104 {
4105 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4106
4107 max_it (written, 0);
4108
4109 if (written == len)
4110 return;
4111
4112 data += written;
4113 len -= written;
4114 }
4115
4116 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4117
4118 memcpy (v_buffer + v_buflen, data, len);
4119 v_buflen += len;
4120
4121 pty_ev.set (ev::READ | ev::WRITE);
4122}
4123
4124void rxvt_term::pty_write ()
4125{
4126 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4127
4128 if (written > 0)
4129 {
4130 v_buflen -= written;
4131
3423 if (v_buflen == 0) 4132 if (v_buflen == 0)
3424 { 4133 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4134 free (v_buffer);
3451 v_buffer = 0; 4135 v_buffer = 0;
3452 v_buflen = 0;
3453 4136
3454 pty_ev.set (EVENT_READ); 4137 pty_ev.set (ev::READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4138 return;
3467 } 4139 }
4140
4141 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4142 }
4143 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4144 pty_ev.set (ev::READ);
3469} 4145}
3470 4146
3471/*----------------------- end-of-file (C source) -----------------------*/ 4147/*----------------------- end-of-file (C source) -----------------------*/
3472 4148

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