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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 1.549 by root, Sun May 11 06:38:39 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 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
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 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
502 {
503 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
504 unsigned int newlen = 1;
505
506 if (ev.state & ModNumLockMask)
507 kp = false;
508
509 keysym = translate_keypad (keysym, kp);
510
511 switch (keysym)
917 { 512 {
918 cmdbuf_ptr++; 513#ifndef NO_BACKSPACE_KEY
514 case XK_BackSpace:
515 if (priv_modes & PrivMode_HaveBackSpace)
516 {
517 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
518 ^ !!ctrl) ? '\b' : '\177';
519 kbuf[1] = '\0';
520 }
521 else
522 strcpy (kbuf, rs[Rs_backspace_key]);
523 break;
524#endif
525#ifndef NO_DELETE_KEY
526 case XK_Delete:
527 strcpy (kbuf, rs[Rs_delete_key]);
528 break;
529#endif
530 case XK_Tab:
531 if (shft)
532 strcpy (kbuf, "\033[Z");
533 else
534 {
535#ifdef CTRL_TAB_MAKES_META
536 if (ctrl)
537 meta = 1;
538#endif
539#ifdef MOD4_TAB_MAKES_META
540 if (ev.state & Mod4Mask)
541 meta = 1;
542#endif
543 newlen = 0;
544 }
545 break;
919 546
920 /* continuation */ 547 case XK_Up: /* "\033[A" */
921 s.reg = (s.reg << 6) | (ch & 0x7f); 548 case XK_Down: /* "\033[B" */
549 case XK_Right: /* "\033[C" */
550 case XK_Left: /* "\033[D" */
551 strcpy (kbuf, "\033[Z");
552 kbuf[2] = "DACB"[keysym - XK_Left];
553 /* do Shift first */
554 if (shft)
555 kbuf[2] = "dacb"[keysym - XK_Left];
556 else if (ctrl)
557 {
558 kbuf[1] = 'O';
559 kbuf[2] = "dacb"[keysym - XK_Left];
560 }
561 else if (priv_modes & PrivMode_aplCUR)
562 kbuf[1] = 'O';
563 break;
922 564
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 565 case XK_KP_Enter:
566 /* allow shift to override */
567 if (kp)
568 {
569 strcpy (kbuf, "\033OM");
570 break;
571 }
572
573 /* FALLTHROUGH */
574
575 case XK_Return:
576 if (priv_modes & PrivMode_LFNL)
577 {
578 kbuf[0] = '\015';
579 kbuf[1] = '\012';
580 kbuf[2] = '\0';
581 }
582 else
583 {
584 kbuf[0] = '\015';
585 kbuf[1] = '\0';
586 }
587 break;
588
589 case XK_KP_F1: /* "\033OP" */
590 case XK_KP_F2: /* "\033OQ" */
591 case XK_KP_F3: /* "\033OR" */
592 case XK_KP_F4: /* "\033OS" */
593 strcpy (kbuf, "\033OP");
594 kbuf[2] += (keysym - XK_KP_F1);
595 break;
596
597 case XK_KP_Multiply: /* "\033Oj" : "*" */
598 case XK_KP_Add: /* "\033Ok" : "+" */
599 case XK_KP_Separator: /* "\033Ol" : "," */
600 case XK_KP_Subtract: /* "\033Om" : "-" */
601 case XK_KP_Decimal: /* "\033On" : "." */
602 case XK_KP_Divide: /* "\033Oo" : "/" */
603 case XK_KP_0: /* "\033Op" : "0" */
604 case XK_KP_1: /* "\033Oq" : "1" */
605 case XK_KP_2: /* "\033Or" : "2" */
606 case XK_KP_3: /* "\033Os" : "3" */
607 case XK_KP_4: /* "\033Ot" : "4" */
608 case XK_KP_5: /* "\033Ou" : "5" */
609 case XK_KP_6: /* "\033Ov" : "6" */
610 case XK_KP_7: /* "\033Ow" : "7" */
611 case XK_KP_8: /* "\033Ox" : "8" */
612 case XK_KP_9: /* "\033Oy" : "9" */
613 /* allow shift to override */
614 if (kp)
615 {
616 strcpy (kbuf, "\033Oj");
617 kbuf[2] += (keysym - XK_KP_Multiply);
618 }
619 else
620 {
621 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
622 kbuf[1] = '\0';
623 }
624 break;
625
626 default:
627 {
628 int param = map_function_key (keysym);
629 if (param > 0)
630 sprintf (kbuf,"\033[%d~", param);
631 else
632 newlen = 0;
633 }
634 break;
635 }
636
637 if (newlen)
638 len = strlen (kbuf);
639
640 if (len > 0)
641 {
642 /*
643 * pass Shift/Control indicators for function keys ending with `~'
644 *
645 * eg,
646 * Prior = "ESC[5~"
647 * Shift+Prior = "ESC[5$"
648 * Ctrl+Prior = "ESC[5^"
649 * Ctrl+Shift+Prior = "ESC[5@"
650 */
651 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
652 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
653
654 /*
655 * Pass meta for all function keys, if 'meta' option set
656 */
657#ifdef META8_OPTION
658 if (meta && (meta_char == 0x80))
659 kbuf[len - 1] |= 0x80;
660#endif
661 }
662
663 }
664 else if (ctrl && keysym == XK_minus)
665 {
666 len = 1;
667 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
668 }
669 else if (keysym == XK_ISO_Left_Tab)
670 {
671 strcpy (kbuf, "\033[Z");
672 len = 3;
673 }
674 else
675 {
676#ifdef META8_OPTION
677 /* set 8-bit on */
678 if (meta && (meta_char == 0x80))
679 {
680 char *ch;
681
682 for (ch = kbuf; ch < kbuf + len; ch++)
683 *ch |= 0x80;
684
685 meta = 0;
686 }
687#endif
688 /* nil */ ;
689 }
690 }
691
692 /* escape prefix */
693 if (len && meta
694#ifdef META8_OPTION
695 && meta_char == C0_ESC
696#endif
697 )
698 {
699 *--kbuf = C0_ESC;
700 len++;
701 }
702
703 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
704 return;
705
706 if (valid_keysym)
707 {
708#ifdef KEYSYM_RESOURCE
709 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
710 return;
711#endif
712
713 if (saveLines)
714 {
715#ifdef UNSHIFTED_SCROLLKEYS
716 if (!ctrl && !meta)
717#else
718 if (IS_SCROLL_MOD)
719#endif
720 {
721 int lnsppg;
722
723#ifdef PAGING_CONTEXT_LINES
724 lnsppg = nrow - PAGING_CONTEXT_LINES;
725#else
726 lnsppg = nrow * 4 / 5;
727#endif
728 max_it (lnsppg, 1);
729
730 if (keysym == XK_Prior)
731 {
732 scr_page (lnsppg);
924 return s.reg; 733 return;
734 }
735 else if (keysym == XK_Next)
736 {
737 scr_page (-lnsppg);
738 return;
739 }
740 }
741#ifdef SCROLL_ON_UPDOWN_KEYS
742 if (IS_SCROLL_MOD)
743 {
744 if (keysym == XK_Up)
745 {
746 scr_page (1);
747 return;
748 }
749 else if (keysym == XK_Down)
750 {
751 scr_page (-1);
752 return;
753 }
754 }
755#endif
756#ifdef SCROLL_ON_HOMEEND_KEYS
757 if (IS_SCROLL_MOD)
758 {
759 if (keysym == XK_Home)
760 {
761 scr_changeview (top_row);
762 return;
763 }
764 else if (keysym == XK_End)
765 {
766 scr_changeview (0);
767 return;
768 }
769 }
770#endif
771 }
925 772
926 continue; 773 if (shft)
774 {
775 /* Shift + F1 - F10 generates F11 - F20 */
776 if (keysym >= XK_F1 && keysym <= XK_F10)
777 {
778 keysym += (XK_F11 - XK_F1);
779 shft = 0; /* turn off Shift */
780 }
781 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
782 {
783 switch (keysym)
784 {
785 /* normal XTerm key bindings */
786 case XK_Insert: /* Shift+Insert = paste mouse selection */
787 selection_request (ev.time);
788 return;
789#if TODO
790 /* rxvt extras */
791 case XK_KP_Add: /* Shift+KP_Add = bigger font */
792 return;
793 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
794 return;
795#endif
796 }
797 }
798 }
799
800 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
801 {
802 if (keysym == XK_v)
803 selection_request (ev.time, Sel_Clipboard);
804 else if (selection.len > 0)
805 {
806 free (selection.clip_text);
807 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
808 selection.clip_len = selection.len;
809 selection_grab (CurrentTime, true);
810 }
811
812 return;
813 }
814
815#if ENABLE_FRILLS || ISO_14755
816 // ISO 14755 support
817 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
818 {
819 int hv;
820
821 if (iso14755buf & ISO_14755_51
822 && (keysym == XK_space || keysym == XK_KP_Space
823 || keysym == XK_Return || keysym == XK_KP_Enter))
824 {
825 commit_iso14755 ();
826 iso14755buf = ISO_14755_51;
827# if ISO_14755
828 iso14755_51 (0);
829# endif
830 return;
831 }
832 else if (keysym == XK_BackSpace)
833 {
834 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
835# if ISO_14755
836 iso14755_51 (iso14755buf & ISO_14755_MASK);
837# endif
838 return;
839 }
840 else if ((hv = hex_keyval (ev)) >= 0)
841 {
842 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
843 | hv | ISO_14755_51;
844# if ISO_14755
845 iso14755_51 (iso14755buf & ISO_14755_MASK);
846# endif
847 return;
927 } 848 }
928 else 849 else
929 { 850 {
930 s.cnt = 0; 851# if ISO_14755
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 852 scr_overlay_off ();
853# endif
854 iso14755buf = 0;
932 } 855 }
933 } 856 }
857 else if (option (Opt_iso14755) &&
858 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
859 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
860 if (!(iso14755buf & ISO_14755_STARTED))
861 {
862 iso14755buf |= ISO_14755_STARTED;
863# if ISO_14755
864 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
865 scr_overlay_set (0, 0, "ISO 14755 mode");
866# endif
867 }
868#endif
869
870#ifdef PRINTPIPE
871 if (keysym == XK_Print)
872 {
873 scr_printscreen (ctrl | shft);
874 return;
875 }
876#endif
877 }
878
879 if (len <= 0)
880 return; /* not mapped */
881
882 tt_write_user_input (kbuf, (unsigned int)len);
883}
884
885void ecb_cold
886rxvt_term::key_release (XKeyEvent &ev)
887{
888#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
889 KeySym keysym;
890
891 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
892#endif
893
894#if ENABLE_FRILLS || ISO_14755
895 // ISO 14755 support
896 if (iso14755buf)
897 if (iso14755buf & ISO_14755_52)
934 898 {
935 if ((ch & 0xc0) == 0xc0) 899# if ISO_14755
900 scr_overlay_off ();
901# endif
902# if ISO_14755
903 // iso14755 part 5.2 handling: release time
904 // first: controls
905 if ((ev.state & ControlMask)
906 && ((keysym >= 0x40 && keysym <= 0x5f)
907 || (keysym >= 0x61 && keysym <= 0x7f)))
936 { 908 {
937 cmdbuf_ptr++; 909 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
910 commit_iso14755 ();
938 911
939 /* first byte */ 912 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 } 913 }
948 else 914
915 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
916 if (i[0] == keysym)
949 { 917 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 918 iso14755buf = ISO_14755_51 | i[1];
919 commit_iso14755 ();
920
951 return ch; 921 return;
952 } 922 }
953 }
954 923
955 return NOCHAR; 924 scr_bell ();
956} 925# endif
926 iso14755buf = 0;
957 927
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; 928 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 } 929 }
979 930 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
980#if 0 931 {
981#define TIMEOUT_USEC 5000 932# if ISO_14755
982 fd_set readfds; 933 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 934# endif
935 if (iso14755buf & ISO_14755_51)
936 commit_iso14755 ();
937#if ISO_14755
938 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
939 {
940 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
989 941
990 for (;;) { 942 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
991 /* loop until we can return something */ 943 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
944 }
945# endif
946 else
947 iso14755buf = 0;
948 }
949#endif
992 950
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 951 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
994 R->tt_write(NULL, 0); 952 return;
995 953
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 954#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) { 955 if (!(ev.state & ControlMask))
998 quick_timeout = 1; 956 slip_wheel_ev.stop ();
999 if (!R->mouse_slip_wheel_delay-- 957 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 958 mouse_slip_wheel_speed = 0;
1001 abs(R->mouse_slip_wheel_speed))) { 959#endif
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 960}
1003 R->refresh_type |= SMOOTH_REFRESH; 961
1004 R->want_refresh = 1; 962void
963rxvt_term::flush ()
964{
965 flush_ev.stop ();
966
967#ifdef HAVE_IMG
968 if (bg_flags & BG_NEEDS_REFRESH)
969 {
970 bg_flags &= ~BG_NEEDS_REFRESH;
971 scr_touch (false);
1005 } 972 }
1006 } 973#endif
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 974
975 if (want_refresh)
976 {
977 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
978 {
979 int row = view_start;
980 int end_row = row + nrow;
981
982 while (row > top_row && ROW (row - 1).is_longer ())
983 --row;
984
985 do
986 {
987 int start_row = row;
988 line_t *l;
989
990 do
991 {
992 l = &ROW (row++);
993
994 if (!(l->f & LINE_FILTERED))
995 {
996 // line not filtered, mark it as filtered
997 l->f |= LINE_FILTERED;
998 while (l->is_longer ())
999 {
1000 l = &ROW (row++);
1001 l->f |= LINE_FILTERED;
1002 }
1003
1004 // and filter it
1005 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1006
1007 break;
1008 }
1009 }
1010 while (l->is_longer () && row < end_row);
1011 }
1012 while (row < end_row);
1013 }
1014
1015 scr_refresh ();
1016 scrollBar.show (1);
1017#if USE_XIM
1018 im_send_spot ();
1019#endif
1020 }
1021
1022 display->flush ();
1023}
1024
1025/* checks whether a refresh is requested and starts the refresh timer */
1026void
1027rxvt_term::refresh_check ()
1028{
1029 if (want_refresh && !flush_ev.is_active ())
1030 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1031
1032 display->flush ();
1033}
1034
1035void
1036rxvt_term::flush_cb (ev::timer &w, int revents)
1037{
1038 make_current ();
1039
1040 refresh_count = 0;
1041 flush ();
1042}
1043
1044#ifdef CURSOR_BLINK
1045void
1046rxvt_term::cursor_blink_reset ()
1047{
1048 if (hidden_cursor)
1049 {
1050 hidden_cursor = 0;
1051 want_refresh = 1;
1052 }
1053
1054 if (option (Opt_cursorBlink))
1055 cursor_blink_ev.again ();
1056 else
1057 cursor_blink_ev.stop ();
1058}
1059
1060void
1061rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1062{
1063 hidden_cursor = !hidden_cursor;
1064 want_refresh = 1;
1065 refresh_check ();
1066}
1067#endif
1068
1069#ifdef TEXT_BLINK
1070void
1071rxvt_term::text_blink_cb (ev::timer &w, int revents)
1072{
1073 if (scr_refresh_rend (RS_Blink, RS_Blink))
1074 {
1075 hidden_text = !hidden_text;
1076 want_refresh = 1;
1077 refresh_check ();
1078 }
1079 else
1080 w.stop ();
1081}
1082#endif
1083
1084#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1085void
1086rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1087{
1088 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1089 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1090 {
1091 want_refresh = 1;
1092 refresh_check ();
1093 }
1094 else
1095 w.stop ();
1096}
1097#endif
1098
1008#ifdef SELECTION_SCROLLING 1099#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 1100void
1101rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1102{
1103 if (scr_page (scroll_selection_lines))
1104 {
1105 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1106 want_refresh = 1;
1107 refresh_check ();
1108 }
1109 else
1110 w.stop ();
1111}
1112#endif
1113
1114#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1115void
1116rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1117{
1118 if (scr_page (mouse_slip_wheel_speed))
1119 {
1120 want_refresh = 1;
1121 refresh_check ();
1122 }
1123
1124 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1125 {
1126 mouse_slip_wheel_speed = 0;
1127 w.stop ();
1128 }
1129}
1130#endif
1131
1132#if LINUX_YIELD_HACK
1133static struct event_handler
1134{
1135 ev::prepare yield_ev;
1136
1137 void yield_cb (ev::prepare &w, int revents)
1138 {
1139 // this should really be sched_yield(), but the linux guys thought
1140 // that giving a process calling sched_yield () less cpu time than
1141 // ones with high nice levels is a useful thing to do. It surely is is
1142 // allowed by the sus... as is returning ENOSYS.
1143 // since the linux guys additionally thought that breaking the only
1144 // known workaround against their unusable sched_yield hack is cool,
1145 // we just nanosleep a bit and hope for the best.
1146
1147 struct timespec ts = { 0, 1000 };
1148 nanosleep (&ts, 0);
1149
1150 w.stop ();
1151 }
1152
1153 event_handler ()
1154 : yield_ev (this, &event_handler::yield_cb)
1155 {
1156 }
1157} event_handler;
1158#endif
1159
1160/* make sure all the cmd data is at beginning of cmdbuf */
1161void
1162rxvt_term::cmdbuf_reify ()
1163{
1164 if (cmdbuf_ptr == cmdbuf_base)
1165 return;
1166
1167 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1168
1169 memmove (cmdbuf_base, cmdbuf_ptr, used);
1170 cmdbuf_ptr = cmdbuf_base;
1171 cmdbuf_endp = cmdbuf_ptr + used;
1172
1173}
1174
1175#if defined (KEYSYM_RESOURCE)
1176void
1177rxvt_term::cmdbuf_append (const char *str, size_t count)
1178{
1179 cmdbuf_reify ();
1180
1181 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1182
1183 if (count > avail)
1184 return;
1185
1186 memcpy (cmdbuf_endp, str, count);
1187 cmdbuf_endp += count;
1188
1189 cmd_parse ();
1190}
1191#endif
1192
1193bool
1194rxvt_term::pty_fill ()
1195{
1196 cmdbuf_reify ();
1197
1198 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1199
1200 if (!avail)
1201 {
1202 // normally this indicates a "too long" command sequence - just drop the data we have
1203 cmdbuf_ptr = cmdbuf_base;
1204 cmdbuf_endp = cmdbuf_ptr;
1205 avail = CBUFSIZ;
1206 }
1207
1208 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1209
1210 if (r > 0)
1211 {
1212 cmdbuf_endp += r;
1213 return true;
1214 }
1215 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1216 {
1217#if LINUX_YIELD_HACK
1218 if (display->is_local)
1219 event_handler.yield_ev.start ();
1220#endif
1221 }
1222 else
1223 {
1224 pty_ev.stop ();
1225
1226 if (!option (Opt_hold))
1227 destroy ();
1228 }
1229
1230 return false;
1231}
1232
1233void
1234rxvt_term::pty_cb (ev::io &w, int revents)
1235{
1236 make_current ();
1237
1238 if (revents & ev::READ)
1239 // loop, but don't allow a single term to monopolize us
1240 for (int i = CBUFCNT; i-- && pty_fill (); )
1241 cmd_parse ();
1242
1243 if (revents & ev::WRITE)
1244 pty_write ();
1245
1246 refresh_check ();
1247}
1248
1249void ecb_cold
1041rxvt_term::pointer_unblank () 1250rxvt_term::pointer_unblank ()
1042{ 1251{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1252 XDefineCursor (dpy, vt, TermWin_cursor);
1044 recolour_cursor (); 1253 recolour_cursor ();
1045 1254
1046#ifdef POINTER_BLANK 1255#ifdef POINTER_BLANK
1047 hidden_pointer = 0; 1256 hidden_pointer = 0;
1048 1257
1049 if (Options & Opt_pointerBlank) 1258 if (option (Opt_pointerBlank))
1050 pointer_ev.start (NOW + pointerBlankDelay); 1259 pointer_ev.start (pointerBlankDelay);
1051#endif 1260#endif
1052} 1261}
1053 1262
1054#ifdef POINTER_BLANK 1263#ifdef POINTER_BLANK
1264void ecb_cold
1265rxvt_term::pointer_blank ()
1266{
1267 if (!option (Opt_pointerBlank))
1268 return;
1269
1270 XDefineCursor (dpy, vt, display->blank_cursor);
1271 XFlush (dpy);
1272
1273 hidden_pointer = 1;
1274}
1275
1276void ecb_cold
1277rxvt_term::pointer_cb (ev::timer &w, int revents)
1278{
1279 make_current ();
1280
1281 pointer_blank ();
1282}
1283#endif
1284
1055void 1285void
1056rxvt_term::pointer_blank () 1286rxvt_term::mouse_report (XButtonEvent &ev)
1057{ 1287{
1058 pointer_ev.stop (); 1288 int button_number, key_state = 0;
1289 int x, y;
1290 int code = 32;
1059 1291
1060 if (!(Options & Opt_pointerBlank)) 1292 x = Pixel2Col (ev.x) + 1;
1293 y = Pixel2Row (ev.y) + 1;
1294
1295 if (ev.type == MotionNotify)
1296 {
1297 if (x == mouse_row && y == mouse_col)
1298 return;
1299
1300 mouse_row = x;
1301 mouse_col = y;
1302 code += 32;
1303 }
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += 64 - 3;
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x,
1355 y);
1356#endif
1357
1358#if ENABLE_FRILLS
1359 if (priv_modes & PrivMode_ExtMouseRight)
1360 tt_printf ("\033[%d;%d;%dM",
1361 code + button_number + key_state,
1362 x,
1363 y);
1364 else if (priv_modes & PrivMode_ExtModeMouse)
1365 tt_printf ("\033[M%c%lc%lc",
1366 code + button_number + key_state,
1367 wint_t (32 + x),
1368 wint_t (32 + y));
1369 else
1370#endif
1371 tt_printf ("\033[M%c%c%c",
1372 code + button_number + key_state,
1373 32 + x,
1374 32 + y);
1375}
1376
1377/*{{{ process an X event */
1378void ecb_hot
1379rxvt_term::x_cb (XEvent &ev)
1380{
1381 make_current ();
1382
1383 dLocal (Display *, dpy);
1384
1385 if (ev.xany.window == vt
1386 && SHOULD_INVOKE (HOOK_X_EVENT)
1387 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1061 return; 1388 return;
1062 1389
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1390 // 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; 1391 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y; 1392 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask; 1393 unsigned int unused_mask;
1165 1394
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) { 1395 switch (ev.type)
1396 {
1216 case KeyPress: 1397 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1398 key_press (ev.xkey);
1218 break; 1399 break;
1219 1400
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease: 1401 case KeyRelease:
1222 { 1402 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; 1403 break;
1233 }
1234#endif
1235 1404
1236 case ButtonPress: 1405 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev); 1406 button_press (ev.xbutton);
1238 break; 1407 break;
1239 1408
1240 case ButtonRelease: 1409 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev); 1410 button_release (ev.xbutton);
1242 break; 1411 break;
1243 1412
1244 case ClientMessage: 1413 case ClientMessage:
1245 if (ev->xclient.format == 32 1414 if (ev.xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1415 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1247 R->destroy (); 1416 {
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1417 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1251 && (ev->xclient.data.l[0] == DndFile 1418 {
1252 || ev->xclient.data.l[0] == DndDir 1419 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1253 || ev->xclient.data.l[0] == DndLink)) { 1420 {
1254 /* Get Dnd data */ 1421 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1255 Atom ActualType; 1422 {
1256 int ActualFormat; 1423 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1257 unsigned char *data; 1424 destroy ();
1258 unsigned long Size, RemainingBytes; 1425 }
1426#if ENABLE_EWMH
1427 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1428 XSendEvent (dpy, ev.xclient.window = display->root,
1429 False, SubstructureRedirectMask | SubstructureNotifyMask,
1430 &ev);
1431#endif
1432 }
1433 }
1434#if ENABLE_XEMBED
1435 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1436 {
1437 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1438 focus_in ();
1439 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1440 focus_out ();
1441 }
1442#endif
1443 }
1444 break;
1259 1445
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 /* 1446 /*
1282 * XXX: this is not the _current_ arrangement 1447 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion: 1448 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's 1449 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial 1450 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill 1451 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh, 1452 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events, 1453 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow! 1454 * which ought to make things real slow!
1290 */ 1455 */
1291 case VisibilityNotify: 1456 case VisibilityNotify:
1292 switch (ev->xvisibility.state) 1457 switch (ev.xvisibility.state)
1293 { 1458 {
1294 case VisibilityUnobscured: 1459 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH; 1460 refresh_type = FAST_REFRESH;
1296 break; 1461 break;
1297 case VisibilityPartiallyObscured: 1462 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH; 1463 refresh_type = SLOW_REFRESH;
1299 break; 1464 break;
1300 default: 1465 default:
1301 R->refresh_type = NO_REFRESH; 1466 refresh_type = NO_REFRESH;
1302 break; 1467 break;
1303 } 1468 }
1304 break; 1469 break;
1305 1470
1306 case FocusIn: 1471 case FocusIn:
1307 if (!R->TermWin.focus) { 1472 if (ev.xfocus.detail != NotifyInferior
1308 R->TermWin.focus = 1; 1473 && ev.xfocus.detail != NotifyPointer
1309 R->want_refresh = 1; 1474 && ev.xfocus.mode != NotifyGrab)
1310#ifdef USE_XIM 1475 focus_in ();
1311 if (R->Input_Context != NULL) 1476 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 1477
1321 case FocusOut: 1478 case FocusOut:
1322 if (R->TermWin.focus) { 1479 if (ev.xfocus.detail != NotifyInferior
1323 R->TermWin.focus = 0; 1480 && ev.xfocus.detail != NotifyPointer
1324 R->want_refresh = 1; 1481 && ev.xfocus.mode != NotifyGrab)
1325#ifdef USE_XIM 1482 focus_out ();
1326 if (R->Input_Context != NULL) 1483 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 1484
1337 case ConfigureNotify: 1485 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1486 if (ev.xconfigure.window == parent)
1339 int height, width; 1487 {
1488 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1489 ;
1340 1490
1341 do { /* Wrap lots of configures into one */ 1491 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 1492
1493 bool moved = false;
1494#ifdef HAVE_BG_PIXMAP
1495 if (bg_window_position_sensitive ())
1496 {
1497 want_position_change = true;
1498 if (bg_img == 0)
1499 moved = true;
1500 }
1501#endif
1502
1503 if (want_position_change)
1504 {
1505 int x, y;
1506
1507 if (ev.xconfigure.send_event)
1508 {
1509 x = ev.xconfigure.x;
1510 y = ev.xconfigure.y;
1511 }
1512 else
1513 get_window_origin (x, y);
1514
1515 if (x != parent_x || y != parent_y)
1516 {
1517 parent_x = x;
1518 parent_y = y;
1519 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1520 moved = true;
1521 }
1522 }
1523
1524 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1525 {
1526 seen_resize = 1;
1527 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1528 }
1529 else
1530 {
1531#ifdef HAVE_BG_PIXMAP
1532 if (moved)
1533 update_background ();
1534#endif
1535 }
1536
1537 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 }
1539 break;
1540
1541 case PropertyNotify:
1542 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1367 case SelectionClear: 1545 case SelectionClear:
1368 rxvt_selection_clear(aR); 1546 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1369 break; 1547 break;
1370 1548
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: 1549 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1550 selection_send (ev.xselectionrequest);
1379 break; 1551 break;
1380 1552
1553 case MapNotify:
1554#ifdef HAVE_BG_PIXMAP
1555 // This is needed at startup for the case of no window manager
1556 // or a non-reparenting window manager and also because we
1557 // defer bg image updates if the window is not mapped. The
1558 // short delay is to optimize for multiple ConfigureNotify
1559 // events at startup when the window manager reparents the
1560 // window, so as to perform the computation after we have
1561 // received all of them.
1562 if (bg_img == 0)
1563 update_background_ev.start (0.025);
1564#endif
1565 mapped = 1;
1566#ifdef TEXT_BLINK
1567 text_blink_ev.start ();
1568#endif
1569 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1570 break;
1571
1381 case UnmapNotify: 1572 case UnmapNotify:
1382 R->TermWin.mapped = 0; 1573 mapped = 0;
1383 break; 1574#ifdef TEXT_BLINK
1575 text_blink_ev.stop ();
1576#endif
1577 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1578 break;
1384 1579
1580 case GraphicsExpose:
1581 case Expose:
1582 if (ev.xany.window == vt)
1583 {
1584 do
1585 {
1586 scr_expose (ev.xexpose.x, ev.xexpose.y,
1587 ev.xexpose.width, ev.xexpose.height, false);
1588 }
1589 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1590
1591 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1592
1593 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1594 {
1595 scr_expose (ev.xexpose.x, ev.xexpose.y,
1596 ev.xexpose.width, ev.xexpose.height, false);
1597 }
1598
1599 want_refresh = 1;
1600 }
1601 else
1602 {
1603 XEvent unused_event;
1604
1605 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1606 ;
1607 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1608 ;
1609
1610 if (scrollBar.state && ev.xany.window == scrollBar.win)
1611 {
1612 scrollBar.state = SB_STATE_IDLE;
1613 scrollBar.show (0);
1614 }
1615 }
1616 break;
1617
1385 case MapNotify: 1618 case MotionNotify:
1386 R->TermWin.mapped = 1; 1619#ifdef POINTER_BLANK
1387 break; 1620 if (hidden_pointer)
1621 pointer_unblank ();
1622#endif
1623 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1624 || priv_modes & PrivMode_MouseAnyEvent)
1625 mouse_report (ev.xbutton);
1626 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1627 break;
1388 1628
1629 if (ev.xany.window == vt)
1630 {
1631 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1632 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1633 ; // nop
1634 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1635 {
1636 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (dpy, vt,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &ev.xbutton.state);
1644#ifdef MOUSE_THRESHOLD
1645 /* deal with a `jumpy' mouse */
1646 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1647 {
1648#endif
1649#if ISO_14755
1650 // 5.4
1651 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1652 {
1653 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1654 break;
1655 }
1656#endif
1657 selection_extend (ev.xbutton.x, ev.xbutton.y,
1658 ev.xbutton.state & Button3Mask ? 2 : 0);
1659
1660#ifdef SELECTION_SCROLLING
1661 if (ev.xbutton.y < int_bwidth
1662 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1663 {
1664 page_dirn scroll_selection_dir;
1665 int dist;
1666
1667 /* don't clobber the current delay if we are
1668 * already in the middle of scrolling.
1669 */
1670 if (!sel_scroll_ev.is_active ())
1671 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1672
1673 /* save the event params so we can highlight
1674 * the selection in the pending-scroll loop
1675 */
1676 selection_save_x = ev.xbutton.x;
1677 selection_save_y = ev.xbutton.y;
1678 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1679
1680 /* calc number of lines to scroll */
1681 if (ev.xbutton.y < int_bwidth)
1682 {
1683 scroll_selection_dir = UP;
1684 dist = int_bwidth - ev.xbutton.y;
1685 }
1686 else
1687 {
1688 scroll_selection_dir = DN;
1689 dist = ev.xbutton.y - (int_bwidth + vt_height);
1690 }
1691
1692 scroll_selection_lines = Pixel2Height (dist)
1693 / SELECTION_SCROLL_LINE_SPEEDUP
1694 + 1;
1695 min_it (scroll_selection_lines,
1696 SELECTION_SCROLL_MAX_LINES);
1697 scroll_selection_lines *= scroll_selection_dir;
1698 }
1699 else
1700 {
1701 /* we are within the text window, so we
1702 * shouldn't be scrolling
1703 */
1704 sel_scroll_ev.stop();
1705 }
1706#endif
1707#ifdef MOUSE_THRESHOLD
1708 }
1709#endif
1710 }
1711 }
1712 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1713 {
1714 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1715 MotionNotify, &ev))
1716 ;
1717
1718 XQueryPointer (dpy, scrollBar.win,
1719 &unused_root, &unused_child,
1720 &unused_root_x, &unused_root_y,
1721 &ev.xbutton.x, &ev.xbutton.y,
1722 &unused_mask);
1723 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1724 scrollBar.size ());
1725 want_refresh = 1;
1726 scrollBar.show (1);
1727 }
1728 break;
1729 }
1730
1731#if defined(CURSOR_BLINK)
1732 if (ev.type == KeyPress)
1733 cursor_blink_reset ();
1734#endif
1735
1736#if defined(POINTER_BLANK)
1737 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1738 {
1739 if (ev.type == MotionNotify
1740 || ev.type == ButtonPress
1741 || ev.type == ButtonRelease)
1742 if (hidden_pointer)
1743 pointer_unblank ();
1744
1745 if (ev.type == KeyPress && hidden_pointer == 0)
1746 pointer_blank ();
1747 }
1748#endif
1749
1750 refresh_check ();
1751}
1752
1753#if ENABLE_FRILLS
1754void ecb_cold
1755rxvt_term::set_urgency (bool enable)
1756{
1757 if (enable == urgency_hint)
1758 return;
1759
1760 if (XWMHints *h = XGetWMHints (dpy, parent))
1761 {
1762 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1763 XSetWMHints (dpy, parent, h);
1764 urgency_hint = enable;
1765 XFree (h);
1766 }
1767}
1768#endif
1769
1770void ecb_cold
1771rxvt_term::focus_in ()
1772{
1773 if (!focus)
1774 {
1775 focus = 1;
1776 want_refresh = 1;
1777
1778#if USE_XIM
1779 if (Input_Context != NULL)
1780 {
1781 im_set_position ();
1782 XSetICFocus (Input_Context);
1783 }
1784#endif
1785#if CURSOR_BLINK
1786 if (option (Opt_cursorBlink))
1787 cursor_blink_ev.again ();
1788#endif
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 pix_colors = pix_colors_focused;
1793 scr_recolour ();
1794 }
1795#endif
1796#if ENABLE_FRILLS
1797 if (option (Opt_urgentOnBell))
1798 set_urgency (0);
1799#endif
1800
1801 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1802 }
1803}
1804
1805void ecb_cold
1806rxvt_term::focus_out ()
1807{
1808 if (focus)
1809 {
1810 focus = 0;
1811 want_refresh = 1;
1812
1813#if ENABLE_FRILLS
1814 if (option (Opt_urgentOnBell))
1815 set_urgency (0);
1816#endif
1817#if ENABLE_FRILLS || ISO_14755
1818 if (iso14755buf)
1819 {
1820 iso14755buf = 0;
1821# if ISO_14755
1822 scr_overlay_off ();
1823# endif
1824 }
1825#endif
1826#if USE_XIM
1827 if (Input_Context != NULL)
1828 XUnsetICFocus (Input_Context);
1829#endif
1830#if CURSOR_BLINK
1831 if (option (Opt_cursorBlink))
1832 cursor_blink_ev.stop ();
1833
1834 hidden_cursor = 0;
1835#endif
1836#if OFF_FOCUS_FADING
1837 if (rs[Rs_fade])
1838 {
1839 pix_colors = pix_colors_unfocused;
1840 scr_recolour ();
1841 }
1842#endif
1843
1844 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1845 }
1846}
1847
1848void ecb_cold
1849rxvt_term::update_fade_color (unsigned int idx)
1850{
1851#if OFF_FOCUS_FADING
1852 if (rs[Rs_fade])
1853 {
1854 rgba c;
1855 pix_colors [Color_fade].get (c);
1856 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1857 }
1858#endif
1859}
1860
1861#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1862void ecb_hot
1863rxvt_term::rootwin_cb (XEvent &ev)
1864{
1865 make_current ();
1866
1867 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1868 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1869 return;
1870
1871 switch (ev.type)
1872 {
1389 case PropertyNotify: 1873 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 /* 1874 /*
1398 * if user used some Esetroot compatible prog to set the root bg, 1875 * 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. 1876 * use the property to determine the pixmap. We use it later on.
1877 */
1878 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1879 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1880 {
1881#if BG_IMAGE_FROM_ROOT
1882 if (option (Opt_transparent))
1883 {
1884 rxvt_img::new_from_root (this)->replace (root_img);
1885 update_background ();
1886 }
1887#endif
1888 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1889 }
1890
1891 break;
1892 }
1893
1894 refresh_check ();
1895}
1896#endif
1897
1898void
1899rxvt_term::button_press (XButtonEvent &ev)
1900{
1901 int reportmode = 0, clickintime;
1902
1903 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1904
1905 if (!bypass_keystate)
1906 reportmode = !! (priv_modes & PrivMode_mouse_report);
1907
1908 /*
1909 * VT window processing of button press
1400 */ 1910 */
1401 if (R->xa[XA_XROOTPMAPID] == 0) 1911 if (ev.window == vt)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1912 {
1403 "_XROOTPMAP_ID", False); 1913 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1914 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 1915
1415 case GraphicsExpose: 1916#if ISO_14755
1416 case Expose: 1917 // 5.4
1417 if (ev->xany.window == R->TermWin.vt) { 1918 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1418#ifdef NO_SLOW_LINK_SUPPORT 1919 {
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1920 iso14755_54 (ev.x, ev.y);
1420 ev->xexpose.width, ev->xexpose.height, False); 1921 return;
1922 }
1923#endif
1924
1925 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1926
1927 if (reportmode)
1928 {
1929 /* mouse report from vt window */
1930 /* save the xbutton state (for ButtonRelease) */
1931 MEvent.state = ev.state;
1932#ifdef MOUSE_REPORT_DOUBLECLICK
1933 if (ev.button == MEvent.button && clickintime)
1934 {
1935 /* same button, within allowed time */
1936 MEvent.clicks++;
1937
1938 if (MEvent.clicks > 1)
1939 {
1940 /* only report double clicks */
1941 MEvent.clicks = 2;
1942 mouse_report (ev);
1943
1944 /* don't report the release */
1945 MEvent.clicks = 0;
1946 MEvent.button = AnyButton;
1947 }
1948 }
1949 else
1950 {
1951 /* different button, or time expired */
1952 MEvent.clicks = 1;
1953 MEvent.button = ev.button;
1954 mouse_report (ev);
1955 }
1421#else 1956#else
1422 // don't understand this, so commented it out 1957 MEvent.button = ev.button;
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1958 mouse_report (ev);
1424 ev->xexpose.width, ev->xexpose.height, False); 1959#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 1960
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 { 1961 }
1560#if RXVT_GRAPHICS 1962 else
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 { 1963 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1964 if (ev.button != MEvent.button)
1567 if (reportmode) 1965 MEvent.clicks = 0;
1966
1967 switch (ev.button)
1568 { 1968 {
1569 /* mouse report from vt window */ 1969 case Button1:
1570 /* save the xbutton state (for ButtonRelease) */ 1970 /* allow meta + click to select rectangular areas */
1571 R->MEvent.state = ev->state; 1971 /* should be done in screen.C */
1572#ifdef MOUSE_REPORT_DOUBLECLICK 1972#if ENABLE_FRILLS
1573 if (ev->button == R->MEvent.button && clickintime) 1973 selection.rect = !!(ev.state & ModMetaMask);
1974#else
1975 selection.rect = false;
1976#endif
1977
1978 /* allow shift+left click to extend selection */
1979 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1574 { 1980 {
1575 /* same button, within alloted time */ 1981 if (MEvent.button == Button1 && clickintime)
1576 R->MEvent.clicks++; 1982 selection_rotate (ev.x, ev.y);
1577 if (R->MEvent.clicks > 1) 1983 else
1984 selection_extend (ev.x, ev.y, 1);
1578 { 1985 }
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 1986 else
1589 { 1987 {
1590 /* different button, or time expired */ 1988 if (MEvent.button == Button1 && clickintime)
1591 R->MEvent.clicks = 1; 1989 MEvent.clicks++;
1592 R->MEvent.button = ev->button; 1990 else
1593 rxvt_mouse_report(aR_ ev); 1991 MEvent.clicks = 1;
1594 } 1992
1595#else 1993 selection_click (MEvent.clicks, ev.x, ev.y);
1596 R->MEvent.button = ev->button; 1994 }
1597 rxvt_mouse_report(aR_ ev); 1995
1598#endif /* MOUSE_REPORT_DOUBLECLICK */ 1996 MEvent.button = Button1;
1997 break;
1998
1999 case Button3:
2000 if (MEvent.button == Button3 && clickintime)
2001 selection_rotate (ev.x, ev.y);
2002 else
2003 selection_extend (ev.x, ev.y, 1);
2004
2005 MEvent.button = Button3;
2006 break;
2007 }
1599 } 2008 }
2009
2010 MEvent.time = ev.time;
2011 return;
2012 }
2013
2014 /*
2015 * Scrollbar window processing of button press
2016 */
2017 if (scrollBar.state && ev.window == scrollBar.win)
2018 {
2019 page_dirn direction = NO_DIR;
2020
2021 if (scrollBar.upButton (ev.y))
2022 direction = UP; /* up */
2023 else if (scrollBar.dnButton (ev.y))
2024 direction = DN; /* down */
2025
2026 scrollBar.state = SB_STATE_IDLE;
2027 /*
2028 * Rxvt-style scrollbar:
2029 * move up if mouse is above slider
2030 * move dn if mouse is below slider
2031 *
2032 * XTerm-style scrollbar:
2033 * Move display proportional to pointer location
2034 * pointer near top -> scroll one line
2035 * pointer near bot -> scroll full page
2036 */
2037#ifndef NO_SCROLLBAR_REPORT
2038 if (reportmode)
2039 {
2040 /*
2041 * Mouse report disabled scrollbar:
2042 * arrow buttons - send up/down
2043 * click on scrollbar - send pageup/down
2044 */
2045 if (direction == UP)
2046 tt_printf ("\033[A");
2047 else if (direction == DN)
2048 tt_printf ("\033[B");
1600 else 2049 else
2050 switch (ev.button)
1601 { 2051 {
1602 if (ev->button != R->MEvent.button) 2052 case Button2:
1603 R->MEvent.clicks = 0; 2053 tt_printf ("\014");
1604 switch (ev->button) 2054 break;
2055 case Button1:
2056 tt_printf ("\033[6~");
2057 break;
2058 case Button3:
2059 tt_printf ("\033[5~");
2060 break;
2061 }
2062 }
2063 else
2064#endif /* NO_SCROLLBAR_REPORT */
2065 {
2066 if (direction != NO_DIR)
2067 {
2068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2069 if (!cont_scroll_ev.is_active ())
2070 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2071#endif
2072 if (scr_page (direction, 1))
2073 {
2074 if (direction == UP)
2075 scrollBar.state = SB_STATE_UP;
2076 else
2077 scrollBar.state = SB_STATE_DOWN;
2078 }
2079 }
2080 else
2081 switch (ev.button)
2082 {
2083 case Button2:
2084 switch (scrollBar.align)
1605 { 2085 {
1606 case Button1: 2086 case SB_ALIGN_TOP:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else 2087 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; 2088 break;
1614 2089 case SB_ALIGN_CENTRE:
1615 case Button3: 2090 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; 2091 break;
1622 } 2092 case SB_ALIGN_BOTTOM:
1623 } 2093 csrO = scrollBar.bot - scrollBar.top;
1624 R->MEvent.time = ev->time; 2094 break;
1625 return; 2095 }
1626 }
1627 }
1628 2096
1629/* 2097 if (scrollBar.style == SB_STYLE_XTERM
1630 * Scrollbar window processing of button press 2098 || scrollBar.above_slider (ev.y)
1631 */ 2099 || scrollBar.below_slider (ev.y))
1632 if (isScrollbarWindow(ev->window)) 2100 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 2101
1680 if (R->scrollBar.style == R_SB_NEXT) { 2102 scrollBar.state = SB_STATE_MOTION;
1681 if (scrollbarnext_upButton(ev->y)) 2103 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 2104
1724 case Button1: 2105 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2106 if (scrollBar.align == SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top; 2107 csrO = ev.y - scrollBar.top;
1727 /* FALLTHROUGH */ 2108 /* FALLTHROUGH */
1728 2109
1729 case Button3: 2110 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) { 2111 if (scrollBar.style != SB_STYLE_XTERM)
1731 if (scrollbar_above_slider(ev->y)) 2112 {
2113 if (scrollBar.above_slider (ev.y))
1732# ifdef RXVT_SCROLL_FULL 2114# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2115 scr_page (UP, nrow - 1);
1734# else 2116# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2117 scr_page (UP, nrow / 4);
1736# endif 2118# endif
1737 else if (scrollbar_below_slider(ev->y)) 2119 else if (scrollBar.below_slider (ev.y))
1738# ifdef RXVT_SCROLL_FULL 2120# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2121 scr_page (DN, nrow - 1);
1740# else 2122# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2123 scr_page (DN, nrow / 4);
1742# endif 2124# endif
1743 else 2125 else
1744 R->scrollBar.setMotion (); 2126 scrollBar.state = SB_STATE_MOTION;
1745 } else { 2127 }
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2128 else
1747 (R->TermWin.nrow 2129 {
1748 * scrollbar_position(ev->y) 2130 scr_page ((ev.button == Button1 ? DN : UP),
1749 / scrollbar_size())); 2131 (nrow
2132 * scrollBar.position (ev.y)
2133 / scrollBar.size ()));
2134 }
2135
2136 break;
2137 }
2138 }
2139
2140 return;
1750 } 2141 }
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} 2142}
1764 2143
1765/* INTPROTO */
1766void 2144void
1767rxvt_button_release(pR_ XButtonEvent *ev) 2145rxvt_term::button_release (XButtonEvent &ev)
1768{ 2146{
1769 int reportmode = 0; 2147 int reportmode = 0;
1770 2148
1771 R->csrO = 0; /* reset csr Offset */ 2149 csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate) 2150 if (!bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2151 reportmode = !! (priv_modes & PrivMode_mouse_report);
1774 2152
1775 if (scrollbar_isUpDn()) { 2153 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 } 2154 {
2155 scrollBar.state = SB_STATE_IDLE;
2156 scrollBar.show (0);
2157 }
2158
1782#ifdef SELECTION_SCROLLING 2159#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0; 2160 sel_scroll_ev.stop();
1784#endif 2161#endif
1785 if (ev->window == R->TermWin.vt) 2162
2163 if (ev.window == vt)
1786 { 2164 {
1787#ifdef RXVT_GRAPHICS 2165 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1788 if (ev->subwindow != None) 2166 return;
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2167
1790 else 2168#if ISO_14755
2169 // 5.4
2170 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2171 return;
1791#endif 2172#endif
1792 { 2173
1793 if (reportmode) 2174 if (reportmode)
1794 { 2175 {
1795 /* mouse report from vt window */ 2176 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */ 2177 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4) 2178 if (ev.button >= 4)
1798 return; 2179 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK 2180#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */ 2181 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton 2182 if (MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button 2183 && (ev.button != MEvent.button
1803 || (ev->time - R->MEvent.time 2184 || (ev.time - MEvent.time
1804 > MULTICLICK_TIME / 2))) 2185 > MULTICLICK_TIME / 2)))
1805 { 2186 {
1806 R->MEvent.clicks = 0; 2187 MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton; 2188 MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev); 2189 mouse_report (ev);
1809 } 2190 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */ 2191#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton; 2192 MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev); 2193 mouse_report (ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */ 2194#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return; 2195 return;
1815 } 2196 }
2197
1816 /* 2198 /*
1817 * dumb hack to compensate for the failure of click-and-drag 2199 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting 2200 * when overriding mouse reporting
1819 */ 2201 */
1820 if (R->PrivateModes & PrivMode_mouse_report 2202 if (priv_modes & PrivMode_mouse_report
1821 && R->bypass_keystate 2203 && bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1) 2204 && ev.button == Button1 && MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2205 selection_extend (ev.x, ev.y, 0);
1824 2206
1825 switch (ev->button) { 2207 switch (ev.button)
2208 {
1826 case Button1: 2209 case Button1:
1827 case Button3: 2210 case Button3:
1828 rxvt_selection_make(aR_ ev->time); 2211 selection_make (ev.time);
1829 break; 2212 break;
2213
1830 case Button2: 2214 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2215 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1832 break; 2216 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2217 break;
2218
1833#ifdef MOUSE_WHEEL 2219#ifdef MOUSE_WHEEL
1834 case Button4: 2220 case Button4:
1835 case Button5: 2221 case Button5:
1836 { 2222 {
1837 int i; 2223 int lines;
1838 page_dirn v; 2224 page_dirn dirn;
1839 2225
1840 v = (ev->button == Button4) ? UP : DN; 2226 dirn = ev.button == Button4 ? UP : DN;
2227
1841 if (ev->state & ShiftMask) 2228 if (ev.state & ShiftMask)
1842 i = 1; 2229 lines = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage)) 2230 else if (option (Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1; 2231 lines = nrow - 1;
1845 else 2232 else
1846 i = 5; 2233 lines = 5;
2234
1847# ifdef MOUSE_SLIP_WHEELING 2235# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask) 2236 if (ev.state & ControlMask)
1849 { 2237 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2238 mouse_slip_wheel_speed += dirn;
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2239 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1852 } 2240
2241 if (!slip_wheel_ev.is_active ())
2242 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2243 }
2244 else
1853# endif 2245# 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 { 2246 {
1861 rxvt_scr_page(aR_ v, 1); 2247 scr_page (dirn, lines);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2248 scrollBar.show (1);
1863 rxvt_scrollbar_show(aR_ 1); 2249 }
1864 } 2250 }
2251 break;
1865# endif 2252#endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 } 2253 }
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 } 2254 }
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} 2255}
2063#endif
2064 2256
2065/*}}} */ 2257/*}}} */
2258
2259void ecb_hot
2260rxvt_term::cmd_parse ()
2261{
2262 wchar_t ch = NOCHAR;
2263 char *seq_begin; // remember start of esc-sequence here
2264
2265 for (;;)
2266 {
2267 if (ecb_unlikely (ch == NOCHAR))
2268 {
2269 seq_begin = cmdbuf_ptr;
2270 ch = next_char ();
2271
2272 if (ch == NOCHAR)
2273 break;
2274 }
2275
2276 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2277 {
2278 if (ecb_unlikely (!seen_input))
2279 {
2280 seen_input = 1;
2281 // many badly-written programs (e.g. jed) contain a race condition:
2282 // they first read the screensize and then install a SIGWINCH handler.
2283 // some window managers resize the window early, and these programs
2284 // then sometimes get the size wrong.
2285 // unfortunately other programs are even more buggy and dislike
2286 // being sent SIGWINCH, so only do it when we were in fact being
2287 // resized.
2288 if (seen_resize && cmd_pid)
2289 kill (-cmd_pid, SIGWINCH);
2290 }
2291
2292 /* Read a text string from the input buffer */
2293 wchar_t buf[UBUFSIZ];
2294 bool refreshnow = false;
2295 int nlines = 0;
2296 wchar_t *str = buf;
2297 wchar_t *eol = str + min (ncol, UBUFSIZ);
2298
2299 for (;;)
2300 {
2301 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2302 break;
2303
2304 *str++ = ch;
2305
2306 if (ecb_unlikely (ch == C0_LF || str >= eol))
2307 {
2308 if (ch == C0_LF)
2309 nlines++;
2310
2311 refresh_count++;
2312
2313 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2314 {
2315 refresh_count = 0;
2316
2317 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2318 {
2319 refreshnow = true;
2320 ch = NOCHAR;
2321 break;
2322 }
2323 }
2324
2325 // scr_add_lines only works for nlines <= nrow - 1.
2326 if (nlines >= nrow - 1)
2327 {
2328 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2329 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2330 scr_add_lines (buf, str - buf, nlines);
2331
2332 nlines = 0;
2333 str = buf;
2334 eol = str + min (ncol, UBUFSIZ);
2335 }
2336
2337 if (str >= eol)
2338 {
2339 if (eol >= buf + UBUFSIZ)
2340 {
2341 ch = NOCHAR;
2342 break;
2343 }
2344 else
2345 eol = min (eol + ncol, buf + UBUFSIZ);
2346 }
2347
2348 }
2349
2350 seq_begin = cmdbuf_ptr;
2351 ch = next_char ();
2352 }
2353
2354 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2355 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2356 scr_add_lines (buf, str - buf, nlines);
2357
2358 /*
2359 * If there have been a lot of new lines, then update the screen
2360 * What the heck we'll cheat and only refresh less than every page-full.
2361 * if skipScroll is enabled.
2362 */
2363 if (refreshnow)
2364 {
2365 scr_refresh ();
2366 want_refresh = 1;
2367 }
2368 }
2369 else
2370 {
2371 try
2372 {
2373 process_nonprinting (ch);
2374 }
2375 catch (const class out_of_input &o)
2376 {
2377 // we ran out of input, retry later
2378 cmdbuf_ptr = seq_begin;
2379 break;
2380 }
2381
2382 ch = NOCHAR;
2383 }
2384 }
2385}
2386
2387// read the next character
2388wchar_t ecb_hot
2389rxvt_term::next_char () NOTHROW
2390{
2391 while (cmdbuf_ptr < cmdbuf_endp)
2392 {
2393 // assume 7-bit to be ascii ALWAYS
2394 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2395 return *cmdbuf_ptr++;
2396
2397 wchar_t wc;
2398 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2399
2400 if (len == (size_t)-2)
2401 {
2402 // the mbstate stores incomplete sequences. didn't know this :/
2403 cmdbuf_ptr = cmdbuf_endp;
2404 break;
2405 }
2406
2407 if (len == (size_t)-1)
2408 {
2409 mbstate.reset (); // reset now undefined conversion state
2410 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2411 // in which case we "erroneously" return the next byte which might be valid.
2412 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2413 }
2414
2415 // assume wchar == unicode
2416 cmdbuf_ptr += len;
2417 return wc & UNICODE_MASK;
2418 }
2419
2420 return NOCHAR;
2421}
2422
2423// read the next octet
2424uint32_t ecb_hot
2425rxvt_term::next_octet () NOTHROW
2426{
2427 return cmdbuf_ptr < cmdbuf_endp
2428 ? (unsigned char)*cmdbuf_ptr++
2429 : NOCHAR;
2430}
2431
2432static class out_of_input out_of_input;
2433
2434wchar_t ecb_hot
2435rxvt_term::cmd_getc () THROW ((class out_of_input))
2436{
2437 wchar_t c = next_char ();
2438
2439 if (c == NOCHAR)
2440 throw out_of_input;
2441
2442 return c;
2443}
2444
2445uint32_t ecb_hot
2446rxvt_term::cmd_get8 () THROW ((class out_of_input))
2447{
2448 uint32_t c = next_octet ();
2449
2450 if (c == NOCHAR)
2451 throw out_of_input;
2452
2453 return c;
2454}
2066 2455
2067/*{{{ print pipe */ 2456/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2457/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2458#ifdef PRINTPIPE
2070/* EXTPROTO */ 2459FILE * ecb_cold
2071FILE *
2072rxvt_popen_printer(pR) 2460rxvt_term::popen_printer ()
2073{ 2461{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2462 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2075 2463
2076 if (stream == NULL) 2464 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2465 rxvt_warn ("can't open printer pipe, not printing.\n");
2466
2078 return stream; 2467 return stream;
2079} 2468}
2080 2469
2081/* EXTPROTO */ 2470int ecb_cold
2082int
2083rxvt_pclose_printer (FILE *stream) 2471rxvt_term::pclose_printer (FILE *stream)
2084{ 2472{
2085 fflush (stream); 2473 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); 2474 return pclose (stream);
2092# endif
2093} 2475}
2094 2476
2095/* 2477/*
2096 * simulate attached vt100 printer 2478 * simulate attached vt100 printer
2097 */ 2479 */
2098/* INTPROTO */ 2480void ecb_cold
2099void
2100rxvt_process_print_pipe(pR) 2481rxvt_term::process_print_pipe ()
2101{ 2482{
2102 int done; 2483 FILE *fd = popen_printer ();
2103 FILE *fd;
2104 2484
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2485 if (!fd)
2106 return; 2486 return;
2107 2487
2108/* 2488 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2489 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2490 * is received.
2111 */ 2491 */
2112 for (done = 0; !done;) { 2492 for (int done = 0; !done; )
2493 {
2113 unsigned char buf[8]; 2494 unsigned char buf[8];
2114 unsigned char ch; 2495 unicode_t ch;
2115 unsigned int i, len; 2496 unsigned int i, len;
2116 2497
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2498 if ((ch = cmd_getc ()) != C0_ESC)
2499 {
2118 if (putc(ch, fd) == EOF) 2500 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2501 break; /* done = 1 */
2120 } else { 2502 }
2503 else
2504 {
2121 len = 0; 2505 len = 0;
2122 buf[len++] = ch; 2506 buf[len++] = ch;
2123 2507
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2508 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2509 {
2126 buf[len++] = '?'; 2510 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2511 {
2128 } 2512 buf[len++] = '?';
2513 ch = cmd_getc ();
2514 }
2129 if ((buf[len++] = ch) == '4') { 2515 if ((buf[len++] = ch) == '4')
2516 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2517 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2518 break; /* done = 1 */
2132 } 2519 }
2520 }
2521
2522 for (i = 0; i < len; i++)
2523 if (putc (buf[i], fd) == EOF)
2524 {
2525 done = 1;
2526 break;
2527 }
2528 }
2133 } 2529 }
2134 for (i = 0; i < len; i++) 2530
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2531 pclose_printer (fd);
2142} 2532}
2143#endif /* PRINTPIPE */ 2533#endif /* PRINTPIPE */
2144/*}}} */ 2534/*}}} */
2145 2535
2146/* *INDENT-OFF* */
2147enum { 2536enum {
2148 C1_40 = 0x40, 2537 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2538 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, 2539 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, 2540 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 2541 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2542};
2154/* *INDENT-ON* */
2155 2543
2156/*{{{ process non-printing single characters */ 2544/*{{{ process non-printing single characters */
2157/* INTPROTO */ 2545void ecb_hot
2158void 2546rxvt_term::process_nonprinting (unicode_t ch)
2159rxvt_process_nonprinting(pR_ unsigned char ch)
2160{ 2547{
2161 switch (ch) { 2548 switch (ch)
2549 {
2550 case C0_ESC:
2551 process_escape_seq ();
2552 break;
2162 case C0_ENQ: /* terminal Status */ 2553 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2554 if (rs[Rs_answerbackstring])
2164 R->tt_write( 2555 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2556 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2557 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 2558 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 2559 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2560 scr_bell ();
2173 break; 2561 break;
2174 case C0_BS: /* backspace */ 2562 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2563 scr_backspace ();
2176 break; 2564 break;
2177 case C0_HT: /* tab */ 2565 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2566 scr_tab (1);
2179 break; 2567 break;
2180 case C0_CR: /* carriage return */ 2568 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2569 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2570 break;
2183 case C0_VT: /* vertical tab, form feed */ 2571 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2572 case C0_FF:
2185 case C0_LF: /* line feed */ 2573 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2574 scr_index (UP);
2187 break; 2575 break;
2188 case C0_SO: /* shift out - acs */ 2576 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2577 scr_charset_choose (1);
2190 break; 2578 break;
2191 case C0_SI: /* shift in - acs */ 2579 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2580 scr_charset_choose (0);
2193 break; 2581 break;
2582
2583#ifdef EIGHT_BIT_CONTROLS
2584 // 8-bit controls
2585 case 0x90: /* DCS */
2586 process_dcs_seq ();
2587 break;
2588 case 0x9b: /* CSI */
2589 process_csi_seq ();
2590 break;
2591 case 0x9d: /* OSC */
2592 process_osc_seq ();
2593 break;
2594#endif
2194 } 2595 }
2195} 2596}
2196/*}}} */ 2597/*}}} */
2197 2598
2198 2599
2199/*{{{ process VT52 escape sequences */ 2600/*{{{ process VT52 escape sequences */
2200/* INTPROTO */ 2601void ecb_cold
2201void 2602rxvt_term::process_escape_vt52 (unicode_t ch)
2202rxvt_process_escape_vt52(pR_ unsigned char ch)
2203{ 2603{
2204 int row, col; 2604 int row, col;
2605
2606 switch (ch)
2205 2607 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2608 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2609 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2610 break;
2210 case 'B': /* cursor down */ 2611 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2612 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2613 break;
2213 case 'C': /* cursor right */ 2614 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2615 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2616 break;
2216 case 'D': /* cursor left */ 2617 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2618 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2619 break;
2219 case 'H': /* cursor home */ 2620 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2621 scr_gotorc (0, 0, 0);
2221 break; 2622 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2623 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2624 scr_index (DN);
2224 break; 2625 break;
2225 case 'J': /* erase to end of screen */ 2626 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2627 scr_erase_screen (0);
2227 break; 2628 break;
2228 case 'K': /* erase to end of line */ 2629 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2630 scr_erase_line (0);
2230 break; 2631 break;
2231 case 'Y': /* move to specified row and col */ 2632 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2633 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2634 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2635 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2636 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2637 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2638 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2639 scr_gotorc (row, col, 0);
2239 break; 2640 break;
2240 case 'Z': /* identify the terminal type */ 2641 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2642 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2643 break;
2243 case '<': /* turn off VT52 mode */ 2644 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2645 priv_modes &= ~PrivMode_vt52;
2245 break; 2646 break;
2246 case 'F': /* use special graphics character set */ 2647 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2648 case 'G': /* use regular character set */
2248 /* unimplemented */ 2649 /* unimplemented */
2249 break; 2650 break;
2250 case '=': /* use alternate keypad mode */ 2651 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2652 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2653 /* unimplemented */
2253 break; 2654 break;
2254 } 2655 }
2255} 2656}
2256/*}}} */ 2657/*}}} */
2257 2658
2258 2659
2259/*{{{ process escape sequences */ 2660/*{{{ process escape sequences */
2260/* INTPROTO */ 2661void ecb_hot
2261void
2262rxvt_process_escape_seq(pR) 2662rxvt_term::process_escape_seq ()
2263{ 2663{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2664 unicode_t ch = cmd_getc ();
2265 2665
2266 if (R->PrivateModes & PrivMode_vt52) { 2666 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2667 {
2668 process_escape_vt52 (ch);
2669 return;
2670 }
2671
2271 switch (ch) { 2672 switch (ch)
2272 /* case 1: do_tek_mode (); break; */ 2673 {
2273 case '#': 2674 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2675 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2676 scr_E ();
2276 break; 2677 break;
2277 case '(': 2678 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2679 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2680 break;
2280 case ')': 2681 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2682 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2683 break;
2283 case '*': 2684 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2685 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2686 break;
2286 case '+': 2687 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2688 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2689 break;
2289#ifdef MULTICHAR_SET 2690#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': 2691 case '6':
2296 rxvt_scr_backindex(aR); 2692 scr_backindex ();
2297 break; 2693 break;
2298#endif 2694#endif
2299 case '7': 2695 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2696 scr_cursor (SAVE);
2301 break; 2697 break;
2302 case '8': 2698 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2699 scr_cursor (RESTORE);
2304 break; 2700 break;
2305#ifndef NO_FRILLS 2701#if !ENABLE_MINIMAL
2306 case '9': 2702 case '9':
2307 rxvt_scr_forwardindex(aR); 2703 scr_forwardindex ();
2308 break; 2704 break;
2309#endif 2705#endif
2706 // DECPAM/DECPNM
2310 case '=': 2707 case '=':
2708 priv_modes |= PrivMode_aplKP;
2709 break;
2311 case '>': 2710 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2711 priv_modes &= ~PrivMode_aplKP;
2313 break; 2712 break;
2314 2713
2315 case C1_40: 2714 case C1_40:
2316 rxvt_cmd_getc(aR); 2715 cmd_getc ();
2317 break; 2716 break;
2318 case C1_44: 2717 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2718 scr_index (UP);
2320 break; 2719 break;
2321 2720
2322 /* 8.3.87: NEXT LINE */ 2721 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 2722 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 2723 {
2328 break; 2724 wchar_t nlcr[] = { C0_LF, C0_CR };
2725 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2726 }
2727 break;
2329 2728
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 2729 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 2730 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 2731 // used by original rxvt for rob nations own graphics mode
2333 break; 2732 if (cmd_getc () == 'Q')
2733 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2734 break;
2334 2735
2335 /* 8.3.63: CHARACTER TABULATION SET */ 2736 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 2737 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 2738 scr_set_tab (1);
2338 break; 2739 break;
2339 2740
2340 /* 8.3.105: REVERSE LINE FEED */ 2741 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 2742 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 2743 scr_index (DN);
2343 break; 2744 break;
2344 2745
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 2746 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 2747 /* case C1_SS2: break; */
2347 2748
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 2749 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 2750 /* case C1_SS3: break; */
2350 2751
2351 /* 8.3.27: DEVICE CONTROL STRING */ 2752 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 2753 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 2754 process_dcs_seq ();
2354 break; 2755 break;
2355 2756
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2757 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2758 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2759 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2760 break; /* steal obsolete ESC [ c */
2361 2761
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2762 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2363 case C1_CSI: /* ESC [ */ 2763 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 2764 process_csi_seq ();
2365 break; 2765 break;
2366 2766
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2767 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2368 case C1_OSC: /* ESC ] */ 2768 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 2769 process_osc_seq ();
2370 break; 2770 break;
2371 2771
2372 /* 8.3.106: RESET TO INITIAL STATE */ 2772 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2373 case 'c': 2773 case 'c':
2374 rxvt_scr_poweron(aR); 2774 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 2775 scr_poweron ();
2376 break; 2776 scrollBar.show (1);
2777 break;
2377 2778
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2779 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 2780 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 2781 scr_charset_choose (2);
2381 break; 2782 break;
2382 2783
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2784 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 2785 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 2786 scr_charset_choose (3);
2386 break; 2787 break;
2387 } 2788 }
2388} 2789}
2389/*}}} */ 2790/*}}} */
2390 2791
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2792/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */
2393enum { 2793enum {
2394 CSI_ICH = 0x40, 2794 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2795 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 , 2796 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, 2797 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, 2798 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, 2799 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, 2800 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 , 2801 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 2802 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 2803};
2404 2804
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2805#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2806 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2807 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 2808#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2809 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2410 2810
2411const unsigned char csi_defaults[] = { 2811static const unsigned char csi_defaults[] =
2812 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2813 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, */ 2814 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, */ 2815 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, [, \, ], ^, _, */ 2816 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, */ 2817 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, */ 2818 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, */ 2819 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, {, |, }, ~, */ 2820 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 2821 };
2421/* *INDENT-ON* */
2422 2822
2423/* INTPROTO */ 2823void ecb_hot
2824rxvt_term::process_csi_seq ()
2825{
2826 unicode_t ch, priv, prev_ch, i;
2827 unsigned int nargs, p;
2828 int n, ndef;
2829 int arg[ESC_ARGS] = { };
2830
2831 nargs = 0;
2832
2833 priv = 0;
2834 ch = cmd_getc ();
2835 if ((ch >= '<' && ch <= '?') || ch == '!')
2836 {
2837 /* '<' '=' '>' '?' '!' */
2838 priv = ch;
2839 ch = cmd_getc ();
2840 }
2841
2842 prev_ch = 0;
2843 /* read any numerical arguments */
2844 for (n = -1; ch < CSI_ICH; )
2845 {
2846 if (isdigit (ch))
2847 {
2848 if (n < 0)
2849 n = ch - '0';
2850 else
2851 n = n * 10 + ch - '0';
2852 }
2853 else if (ch == ';')
2854 {
2855 if (nargs < ESC_ARGS)
2856 arg[nargs++] = n;
2857 n = -1;
2858 }
2859 else if (IS_CONTROL (ch))
2860 process_nonprinting (ch);
2861
2862 prev_ch = ch;
2863 ch = cmd_getc ();
2864 }
2865
2866 if (ch > CSI_7F)
2867 return;
2868
2869 if (nargs < ESC_ARGS)
2870 arg[nargs++] = n;
2871
2872 i = ch - CSI_ICH;
2873 ndef = get_byte_array_bit (csi_defaults, i);
2874 for (p = 0; p < nargs; p++)
2875 if (arg[p] == -1)
2876 arg[p] = ndef;
2877
2878 /*
2879 * private mode handling
2880 */
2881 if (priv)
2882 {
2883 switch (priv)
2884 {
2885 case '>':
2886 if (ch == CSI_DA) /* secondary device attributes */
2887 {
2888 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2889 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2890 //
2891 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2892 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2893 // versions.
2894 //
2895 tt_printf ("\033[>%d;95;0c", 'U');
2896 }
2897 break;
2898
2899 case '?':
2900 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2901 process_terminal_mode (ch, priv, nargs, arg);
2902 break;
2903
2904 case '!':
2905 if (ch == CSI_70)
2906 {
2907 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2908 scr_soft_reset ();
2909
2910 static const int pm_h[] = { 7, 25 };
2911 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2912
2913 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2914 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2915 }
2916 break;
2917 }
2918
2919 return;
2920 }
2921
2922 switch (ch)
2923 {
2924 /*
2925 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2926 */
2927#ifdef PRINTPIPE
2928 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2929 switch (arg[0])
2930 {
2931 case 0: /* initiate transfer to primary aux device */
2932 scr_printscreen (0);
2933 break;
2934 case 5: /* start relay to primary aux device */
2935 process_print_pipe ();
2936 break;
2937 }
2938 break;
2939#endif
2940
2941 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2942 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2943 arg[0] = -arg[0];
2944 /* FALLTHROUGH */
2945 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2946 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2947 scr_gotorc (arg[0], 0, RELATIVE);
2948 break;
2949
2950 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2951 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2952#ifdef ISO6429
2953 arg[0] = -arg[0];
2954#else /* emulate common DEC VTs */
2955 arg[0] = arg[0] ? -arg[0] : -1;
2956#endif
2957 /* FALLTHROUGH */
2958 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2959 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2960#ifdef ISO6429
2961 scr_gotorc (0, arg[0], RELATIVE);
2962#else /* emulate common DEC VTs */
2963 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2964#endif
2965 break;
2966
2967 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2968 arg[0] = -arg[0];
2969 /* FALLTHROUGH */
2970 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2971 scr_gotorc (arg[0], 0, R_RELATIVE);
2972 break;
2973
2974 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2975 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2976 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2977 break;
2978
2979 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2980 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2981 break;
2982
2983 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2984 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2985 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2986 break;
2987
2988 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2989 arg[0] = -arg[0];
2990 /* FALLTHROUGH */
2991 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2992 scr_tab (arg[0]);
2993 break;
2994
2995 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2996 scr_erase_screen (arg[0]);
2997 break;
2998
2999 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3000 scr_erase_line (arg[0]);
3001 break;
3002
3003 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3004 scr_insdel_chars (arg[0], INSERT);
3005 break;
3006
3007 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3008 scr_insdel_lines (arg[0], INSERT);
3009 break;
3010
3011 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3012 scr_insdel_lines (arg[0], DELETE);
3013 break;
3014
3015 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3016 scr_insdel_chars (arg[0], ERASE);
3017 break;
3018
3019 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3020 scr_insdel_chars (arg[0], DELETE);
3021 break;
3022
3023 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3024 arg[0] = -arg[0];
3025 /* FALLTHROUGH */
3026 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3027 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3028 break;
3029
3030 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3031 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3032 break;
3033
3034 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3035 process_sgr_mode (nargs, arg);
3036 break;
3037
3038 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3039 switch (arg[0])
3040 {
3041 case 5: /* DSR requested */
3042 tt_printf ("\033[0n");
3043 break;
3044 case 6: /* CPR requested */
3045 scr_report_position ();
3046 break;
3047 case 7: /* unofficial extension */
3048 if (option (Opt_insecure))
3049 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3050 break;
3051 case 8: /* unofficial extension */
3052 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3053 break;
3054 }
3055 break;
3056
3057 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3058 switch (arg[0])
3059 {
3060 case 0: /* char tab stop cleared at active position */
3061 scr_set_tab (0);
3062 break;
3063 /* case 1: */ /* line tab stop cleared in active line */
3064 /* case 2: */ /* char tab stops cleared in active line */
3065 case 3: /* all char tab stops are cleared */
3066 /* case 4: */ /* all line tab stops are cleared */
3067 case 5: /* all tab stops are cleared */
3068 scr_set_tab (-1);
3069 break;
3070 }
3071 break;
3072
3073 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3074 switch (arg[0])
3075 {
3076 case 0: /* char tab stop set at active position */
3077 scr_set_tab (1);
3078 break; /* = ESC H */
3079 /* case 1: */ /* line tab stop set at active line */
3080 case 2: /* char tab stop cleared at active position */
3081 scr_set_tab (0);
3082 break; /* = ESC [ 0 g */
3083 /* case 3: */ /* line tab stop cleared at active line */
3084 /* case 4: */ /* char tab stops cleared at active line */
3085 case 5: /* all char tab stops are cleared */
3086 scr_set_tab (-1);
3087 break; /* = ESC [ 3 g */
3088 /* case 6: */ /* all line tab stops are cleared */
3089 }
3090 break;
3091
3092 case CSI_RM: /* 8.3.107: RESET MODE */
3093 if (arg[0] == 4)
3094 scr_insert_mode (0);
3095 else if (arg[0] == 20)
3096 priv_modes &= ~PrivMode_LFNL;
3097 break;
3098
3099 case CSI_SM: /* 8.3.126: SET MODE */
3100 if (arg[0] == 4)
3101 scr_insert_mode (1);
3102 else if (arg[0] == 20)
3103 priv_modes |= PrivMode_LFNL;
3104 break;
3105
3106 case CSI_71: // DESCUSR: set cursor style
3107 if (prev_ch == ' ')
3108 set_cursor_style (arg[0]);
3109 break;
3110
3111 /*
3112 * PRIVATE USE beyond this point. All CSI_7? sequences here
3113 */
3114 case CSI_72: /* DECSTBM: set top and bottom margins */
3115 if (nargs == 1)
3116 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3117 else if (nargs == 0 || arg[0] >= arg[1])
3118 scr_scroll_region (0, MAX_ROWS - 1);
3119 else
3120 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3121 break;
3122
3123 case CSI_73:
3124 scr_cursor (SAVE);
3125 break;
3126 case CSI_75:
3127 scr_cursor (RESTORE);
3128 break;
3129
3130#if !ENABLE_MINIMAL
3131 case CSI_74:
3132 process_window_ops (arg, nargs);
3133 break;
3134#endif
3135
3136 case CSI_78: /* DECREQTPARM */
3137 if (arg[0] == 0 || arg[0] == 1)
3138 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3139 break;
3140
3141 default:
3142 break;
3143 }
3144}
3145/*}}} */
3146
3147#if !ENABLE_MINIMAL
2424void 3148void
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) 3149rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3150{
2718 int x, y; 3151 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3152 XWindowAttributes wattr;
2723 Window wdummy; 3153 Window wdummy;
2724 3154
3155 dLocal (Display *, dpy);
3156
2725 if (nargs == 0) 3157 if (nargs == 0)
2726 return; 3158 return;
3159
2727 switch (args[0]) { 3160 switch (args[0])
3161 {
2728 /* 3162 /*
2729 * commands 3163 * commands
2730 */ 3164 */
2731 case 1: /* deiconify window */ 3165 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3166 XMapWindow (dpy, parent);
2733 break; 3167 break;
2734 case 2: /* iconify window */ 3168 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3169 XIconifyWindow (dpy, parent, display->screen);
2736 DefaultScreen(R->Xdisplay)); 3170 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3171 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3172 XMoveWindow (dpy, parent, args[1], args[2]);
2740 break; 3173 break;
2741 case 4: /* set size (pixels) */ 3174 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3175 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3176 break;
2744 case 5: /* raise window */ 3177 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3178 XRaiseWindow (dpy, parent);
2746 break; 3179 break;
2747 case 6: /* lower window */ 3180 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3181 XLowerWindow (dpy, parent);
2749 break; 3182 break;
2750 case 7: /* refresh window */ 3183 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3184 scr_touch (true);
2752 break; 3185 break;
2753 case 8: /* set size (chars) */ 3186 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3187 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3188 (unsigned int) (args[1] * fheight));
2756 break; 3189 break;
3190
3191 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3192 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3193 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3194 set_widthheight ((unsigned int)vt_width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3195 (unsigned int) (args[1] * fheight));
2761 break; 3196 break;
3197
2762 /* 3198 /*
2763 * reports - some output format copied from XTerm 3199 * reports - some output format copied from XTerm
2764 */ 3200 */
2765 case 11: /* report window state */ 3201 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3202 XGetWindowAttributes (dpy, parent, &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3203 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3204 break;
2769 case 13: /* report window position */ 3205 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3206 XGetWindowAttributes (dpy, parent, &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3207 XTranslateCoordinates (dpy, parent, wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3208 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3209 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3210 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3211 break;
2776 case 14: /* report window size (pixels) */ 3212 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3213 XGetWindowAttributes (dpy, parent, &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3214 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3215 break;
3216 case 18: /* report text area size (chars) */
3217 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3218 break;
2780 case 18: /* report window size (chars) */ 3219 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3220 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3221 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3222 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3223 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3224 char *s;
2787 break; 3225 XGetIconName (dpy, parent, &s);
3226 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3227 XFree (s);
3228 }
3229 break;
2788 case 21: /* report window title */ 3230 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3231 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3232 char *s;
2791 break; 3233 XFetchName (dpy, parent, &s);
2792#endif 3234 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3235 XFree (s);
3236 }
3237 break;
2793 } 3238 }
2794} 3239}
2795#endif 3240#endif
2796 3241
2797/*----------------------------------------------------------------------*/ 3242/*----------------------------------------------------------------------*/
2798/* 3243/*
2799 * get input up until STRING TERMINATOR (or BEL) 3244 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3245 * ends_how is terminator used. returned input must be free()'d
2801 */ 3246 */
2802/* INTPROTO */ 3247char *
2803unsigned char * 3248rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3249{
2806 int seen_esc = 0; /* seen escape? */ 3250 unicode_t ch;
3251 bool seen_esc = false;
2807 unsigned int n = 0; 3252 unsigned int n = 0;
2808 unsigned char *s; 3253 wchar_t string[CBUFSIZ];
2809 unsigned char ch, string[STRING_MAX];
2810 3254
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3255 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3256 {
2813 || ch == CHAR_ST 3257 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3258 {
3259 if (ch == 0x5c) /* 7bit ST */
3260 break;
3261 else
3262 return NULL;
3263 }
3264 else if (ch == C0_ESC)
3265 {
3266 seen_esc = true;
3267 continue;
3268 }
3269 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3270 break;
2816 if (ch == C0_ESC) { 3271 else if (ch == C0_SYN)
2817 seen_esc = 1; 3272 ch = cmd_get8 ();
2818 continue; 3273 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 */ 3274 return NULL; /* other control character - exit */
3275
3276 seen_esc = false;
3277
2823 if (n < sizeof(string) - 1) 3278 if (n >= sizeof (string) - 1)
3279 // stop at some sane length
3280 return NULL;
3281
2824 string[n++] = ch; 3282 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3283 }
3284
2827 string[n++] = '\0'; 3285 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3286
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3287 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3288
2832 return s; 3289 return rxvt_wcstombs (string);
2833} 3290}
2834 3291
2835/*----------------------------------------------------------------------*/ 3292/*----------------------------------------------------------------------*/
2836/* 3293/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3294 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3295 */
2839/* INTPROTO */
2840void 3296void
2841rxvt_process_dcs_seq(pR) 3297rxvt_term::process_dcs_seq ()
2842{ 3298{
2843 unsigned char eh, *s; 3299 /*
2844/*
2845 * Not handled yet 3300 * Not handled yet
2846 */ 3301 */
2847 s = rxvt_get_to_st(aR_ &eh); 3302
3303 unicode_t eh;
3304 char *s = get_to_st (eh);
2848 if (s) 3305 if (s)
2849 free(s); 3306 free (s);
3307
2850 return; 3308 return;
2851} 3309}
2852 3310
2853/*----------------------------------------------------------------------*/ 3311/*----------------------------------------------------------------------*/
2854/* 3312/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3313 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3314 */
2857/* INTPROTO */
2858void 3315void
2859rxvt_process_osc_seq(pR) 3316rxvt_term::process_osc_seq ()
2860{ 3317{
2861 unsigned char ch, eh, *s; 3318 int arg;
2862 int arg;
2863 3319
2864 ch = rxvt_cmd_getc(aR); 3320 unicode_t ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3321 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3322 arg = arg * 10 + (ch - '0');
2867 3323
2868 if (ch == ';') { 3324 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh); 3325 {
2870 if (s) { 3326 unicode_t eh;
2871 /* 3327 char *s = get_to_st (eh);
2872 * rxvt_menubar_dispatch() violates the constness of the string, 3328
2873 * so do it here 3329 if (s)
2874 */ 3330 {
2875 if (arg == XTerm_Menu) 3331 process_xterm_seq (arg, s, eh);
2876#if 0 /* XXX: currently disabled due to security concerns */ 3332 free (s);
2877 rxvt_menubar_dispatch(aR_ (char *)s); 3333 }
2878#else 3334 }
2879 0; 3335}
2880#endif 3336
3337void
3338rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3339{
3340 if (str[0] == '?' && !str[1])
3341 {
3342 rgba c;
3343 pix_colors_focused[color].get (c);
3344
3345#if XFT
3346 if (c.a != rgba::MAX_CC)
3347 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2881 else 3348 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3349#endif
2883 free(s); 3350 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2884 }
2885 } 3351 }
3352 else
3353 set_window_color (color, str);
2886} 3354}
3355
2887/* 3356/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3357 * 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 */ 3358 */
2908/* EXTPROTO */
2909void 3359void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3360rxvt_term::process_xterm_seq (int op, char *str, char resp)
2911{ 3361{
2912 int changed = 0; 3362 int color;
2913 int color;
2914 char *buf, *name; 3363 char *buf, *name;
3364 bool query = str[0] == '?' && !str[1];
3365 int saveop = op;
2915 3366
3367 dLocal (Display *, dpy);
3368
2916 assert(str != NULL); 3369 assert (str != NULL);
3370
3371 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3372 return;
3373
2917 switch (op) { 3374 switch (op)
3375 {
2918 case XTerm_name: 3376 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3377 set_title (str);
2920 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2921 case XTerm_iconName: 3379 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3380 set_icon_name (str);
2923 break; 3381 break;
2924 case XTerm_title: 3382 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3383 set_title (str);
2926 break; 3384 break;
3385 case XTerm_property:
3386 if (str[0] == '?')
3387 {
3388 Atom prop = display->atom (str + 1);
3389 Atom actual_type;
3390 int actual_format;
3391 unsigned long nitems;
3392 unsigned long bytes_after;
3393 unsigned char *value = 0;
3394 const char *str = "";
3395
3396 if (prop
3397 && XGetWindowProperty (dpy, parent,
3398 prop, 0, 1<<16, 0, AnyPropertyType,
3399 &actual_type, &actual_format,
3400 &nitems, &bytes_after, &value) == Success
3401 && actual_type != None
3402 && actual_format == 8)
3403 str = (const char *)(value);
3404
3405 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3406
3407 XFree (value);
3408 }
3409 else
3410 {
3411 char *eq = strchr (str, '=');
3412
3413 if (eq)
3414 {
3415 *eq = 0;
3416 set_utf8_property (display->atom (str), eq + 1);
3417 }
3418 else
3419 XDeleteProperty (dpy, parent,
3420 display->atom (str));
3421 }
3422 break;
3423
2927 case XTerm_Color: 3424 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3425 for (buf = (char *)str; buf && *buf;)
3426 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3427 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3428 break;
3429
2931 *name++ = '\0'; 3430 *name++ = '\0';
2932 color = atoi(buf); 3431 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3432
2934 break; 3433 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3434 break;
3435
2935 if ((buf = STRCHR(name, ';')) != NULL) 3436 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3437 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3438
2938 } 3439 process_color_seq (op, color, name, resp);
2939 break; 3440 }
3441 break;
3442 case Rxvt_restoreFG:
3443 case XTerm_Color00:
3444 process_color_seq (op, Color_fg, str, resp);
3445 break;
3446 case Rxvt_restoreBG:
3447 case XTerm_Color01:
3448 process_color_seq (op, Color_bg, str, resp);
3449 break;
2940#ifndef NO_CURSORCOLOR 3450#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3451 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3452 process_color_seq (op, Color_cursor, str, resp);
2943 break; 3453 break;
2944#endif 3454#endif
2945 case XTerm_Color_pointer: 3455 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3456 process_color_seq (op, Color_pointer_fg, str, resp);
2947 break; 3457 break;
3458 case XTerm_Color_pointer_bg:
3459 process_color_seq (op, Color_pointer_bg, str, resp);
3460 break;
3461#ifdef OPTION_HC
3462 case XTerm_Color_HC:
3463 process_color_seq (op, Color_HC, str, resp);
3464 break;
3465 case XTerm_Color_HTC:
3466 process_color_seq (op, Color_HTC, str, resp);
3467 break;
3468#endif
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3469#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3470 case URxvt_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3471 process_color_seq (op, Color_BD, str, resp);
2951 break; 3472 break;
2952 case XTerm_Color_UL: 3473 case URxvt_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3474 process_color_seq (op, Color_UL, str, resp);
2954 break; 3475 break;
2955 case XTerm_Color_RV: 3476 case URxvt_Color_IT:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3477 process_color_seq (op, Color_IT, str, resp);
2957 break; 3478 break;
2958#endif 3479#endif
3480 case URxvt_Color_border:
3481 process_color_seq (op, Color_border, str, resp);
3482 break;
2959 3483
2960 case XTerm_Menu: 3484#if BG_IMAGE_FROM_ROOT
3485 case URxvt_Color_tint:
3486 process_color_seq (op, Color_tint, str, resp);
2961 /* 3487 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3488 bool changed = false;
2963 * so DON'T do it here 3489
3490 if (ISSET_PIXCOLOR (Color_tint))
3491 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3492
3493 if (changed)
3494 update_background ();
3495 }
3496
3497 break;
3498#endif
3499
3500#if BG_IMAGE_FROM_FILE
3501 case Rxvt_Pixmap:
3502 if (!strcmp (str, "?"))
2964 */ 3503 {
2965 break; 3504 char str[256];
2966 case XTerm_Pixmap: 3505 int h_scale = fimage.h_scale;
2967 if (*str != ';') { 3506 int v_scale = fimage.v_scale;
2968#if XPM_BACKGROUND 3507 int h_align = fimage.h_align;
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3508 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 3509
2988 case XTerm_restoreFG: 3510 sprintf (str, "[%dx%d+%d+%d]",
2989 rxvt_set_window_color(aR_ Color_fg, str); 3511 h_scale, v_scale,
2990 break; 3512 h_align, v_align);
2991 case XTerm_restoreBG: 3513 process_xterm_seq (XTerm_title, str, CHAR_ST);
2992 rxvt_set_window_color(aR_ Color_bg, str); 3514 }
2993 break; 3515 else
3516 {
3517 bool changed = false;
3518
3519 if (*str != ';')
3520 {
3521 try
3522 {
3523 fimage.set_file_geometry (this, str);
3524 changed = true;
3525 }
3526 catch (const class rxvt_failure_exception &e)
3527 {
3528 }
3529 }
3530 else
3531 {
3532 str++;
3533 if (fimage.set_geometry (str, true))
3534 changed = true;
3535 }
3536
3537 if (changed)
3538 {
3539 if (bg_window_position_sensitive ())
3540 {
3541 int x, y;
3542 get_window_origin (x, y);
3543 parent_x = x;
3544 parent_y = y;
3545 }
3546 update_background ();
3547 }
3548 }
3549 break;
3550#endif
3551
2994 case XTerm_logfile: 3552 case XTerm_logfile:
2995 break; 3553 // TODO, when secure mode?
2996 case XTerm_font: 3554 break;
2997 rxvt_change_font(aR_ 0, str); 3555
2998 break;
2999#if 0 3556#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3557 case Rxvt_dumpscreen: /* no error notices */
3001 { 3558 {
3002 int fd; 3559 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3560 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3561 {
3005 close(fd); 3562 scr_dump (fd);
3006 } 3563 close (fd);
3007 } 3564 }
3008 break; 3565 }
3566 break;
3567#endif
3568 case XTerm_font:
3569 op = URxvt_font;
3570 case URxvt_font:
3571#if ENABLE_STYLES
3572 case URxvt_boldFont:
3573 case URxvt_italicFont:
3574 case URxvt_boldItalicFont:
3575#endif
3576 if (query)
3577 tt_printf ("\33]%d;%-.250s%c", saveop,
3578 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3579 ? fontset[op - URxvt_font]->fontdesc : "",
3580 resp);
3581 else
3582 {
3583 const char *&res = rs[Rs_font + (op - URxvt_font)];
3584
3585 res = strdup (str);
3586 allocated.push_back ((void *)res);
3587 set_fonts ();
3588 }
3589 break;
3590
3591 case URxvt_version:
3592 if (query)
3593 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3594 op,
3595 rs[Rs_name], VERSION[0], VERSION[2],
3596 resp);
3597 break;
3598
3599#if !ENABLE_MINIMAL
3600 case URxvt_locale:
3601 if (query)
3602 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3603 else
3604 {
3605 set_locale (str);
3606 pty->set_utf8_mode (enc_utf8);
3607 init_xlocale ();
3608 }
3609 break;
3610
3611 case URxvt_view_up:
3612 case URxvt_view_down:
3613 {
3614 int lines = atoi (str);
3615
3616 if (lines)
3617 scr_page (op == URxvt_view_up ? UP : DN, lines);
3618 else
3619 scr_erase_savelines ();
3620 }
3621
3622 break;
3623#endif
3624
3625#if ENABLE_PERL
3626 case URxvt_perl:
3627 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3628 break;
3009#endif 3629#endif
3010 } 3630 }
3011} 3631}
3012/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
3013 3633
… …
3019 * 's' = save 3639 * 's' = save
3020 * 'r' = restore 3640 * 'r' = restore
3021 * 't' = toggle 3641 * 't' = toggle
3022 * so no need for fancy checking 3642 * so no need for fancy checking
3023 */ 3643 */
3024/* INTPROTO */ 3644int ecb_cold
3025int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3645rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3646{
3028 int state; 3647 int state;
3029 3648
3030 if (mode == 's') { 3649 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3650 {
3032 return -1; 3651 if (priv_modes & bit)
3652 SavedModes |= bit;
3033 } else { 3653 else
3654 SavedModes &= ~bit;
3655 return -1;
3656 }
3657 else
3658 {
3034 if (mode == 'r') 3659 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3660 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3661 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3662 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3663
3664 if (state)
3665 priv_modes |= bit;
3666 else
3667 priv_modes &= ~bit;
3039 } 3668 }
3669
3040 return state; 3670 return state;
3041} 3671}
3042 3672
3043/* we're not using priv _yet_ */ 3673/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3674void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3675rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3047{ 3676{
3048 unsigned int i, j; 3677 unsigned int i, j;
3049 int state; 3678 int state;
3679
3050 static const struct { 3680 static const struct
3681 {
3051 const int argval; 3682 const int argval;
3052 const unsigned long bit; 3683 const unsigned long bit;
3053 } argtopriv[] = { 3684 } argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3685 { 1, PrivMode_aplCUR }, // DECCKM
3055 { 2, PrivMode_vt52 }, 3686 { 2, PrivMode_vt52 }, // DECANM
3056 { 3, PrivMode_132 }, 3687 { 3, PrivMode_132 }, // DECCOLM
3057 { 4, PrivMode_smoothScroll }, 3688 { 4, PrivMode_smoothScroll }, // DECSCLM
3058 { 5, PrivMode_rVideo }, 3689 { 5, PrivMode_rVideo }, // DECSCNM
3059 { 6, PrivMode_relOrigin }, 3690 { 6, PrivMode_relOrigin }, // DECOM
3060 { 7, PrivMode_Autowrap }, 3691 { 7, PrivMode_Autowrap }, // DECAWM
3061 { 9, PrivMode_MouseX10 }, 3692 // 8, auto-repeat keys // DECARM
3062#ifdef menuBar_esc 3693 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 3694 // 18 end FF to printer after print screen
3064#endif 3695 // 19 Print screen prints full screen/scroll region
3696 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3065#ifdef scrollBar_esc 3697#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3698 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3699#endif
3068 { 25, PrivMode_VisibleCursor }, 3700 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3701 // 38, tektronix mode // DECTEK
3070 { 40, PrivMode_132OK }, 3702 { 40, PrivMode_132OK },
3071 { 47, PrivMode_Screen }, 3703 // 41 xterm more fixes NYI
3072 { 66, PrivMode_aplKP }, 3704 // 45 margin bell NYI
3705 // 46 start logging
3706 { 47, PrivMode_Screen },
3707 { 66, PrivMode_aplKP }, // DECNKM
3073#ifndef NO_BACKSPACE_KEY 3708#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3709 { 67, PrivMode_BackSpace }, // DECBKM
3075#endif 3710#endif
3076 { 1000, PrivMode_MouseX11 }, 3711 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3712 { 1002, PrivMode_MouseBtnEvent },
3078 { 1011, PrivMode_Keypress }, 3713 { 1003, PrivMode_MouseAnyEvent },
3079 { 1047, PrivMode_Screen }, 3714#if ENABLE_FRILLS
3080 }; 3715 { 1005, PrivMode_ExtModeMouse },
3716#endif
3717 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3718 { 1011, PrivMode_Keypress }, // rxvt extension
3719#if ENABLE_FRILLS
3720 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3721#endif
3722 // 1035 enable modifiers for alt, numlock NYI
3723 // 1036 send ESC for meta keys NYI
3724 // 1037 send DEL for keypad delete NYI
3725 { 1047, PrivMode_Screen },
3726 // 1048 save and restore cursor, implemented in code
3727 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3728 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3729 { 2004, PrivMode_BracketPaste },
3730 };
3081 3731
3082 if (nargs == 0) 3732 if (nargs == 0)
3083 return; 3733 return;
3084 3734
3085/* make lo/hi boolean */ 3735 /* make lo/hi boolean */
3086 if (mode == 'l') 3736 if (mode == 'l')
3087 mode = 0; /* reset */ 3737 mode = 0; /* reset */
3088 else if (mode == 'h') 3738 else if (mode == 'h')
3089 mode = 1; /* set */ 3739 mode = 1; /* set */
3090 3740
3091 for (i = 0; i < nargs; i++) { 3741 for (i = 0; i < nargs; i++)
3742 {
3092 state = -1; 3743 state = -1;
3093 3744
3094 /* basic handling */ 3745 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3746 for (j = 0; j < ecb_array_length (argtopriv); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3747 if (argtopriv[j].argval == arg[i])
3748 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3749 state = privcases (mode, argtopriv[j].bit);
3098 break; 3750 break;
3099 } 3751 }
3100 3752
3101 /* extra handling for values with state unkept */ 3753 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3754 switch (arg[i])
3755 {
3756#if ENABLE_STYLES
3757 case 1021:
3758 set_option (Opt_intensityStyles, mode);
3759
3760 scr_touch (true);
3761 break;
3762#endif
3104 case 1048: /* alternative cursor save */ 3763 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3764 if (option (Opt_secondaryScreen))
3106 rxvt_scr_cursor(aR_ RESTORE); 3765 if (mode == 0)
3107 else if (mode == 1) 3766 scr_cursor (RESTORE);
3108 rxvt_scr_cursor(aR_ SAVE); 3767 else if (mode == 1)
3109 /* FALLTHROUGH */ 3768 scr_cursor (SAVE);
3110 default: 3769 break;
3111 continue; /* for(;i;) */ 3770 }
3112 }
3113 3771
3772 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3773 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3774 switch (arg[i])
3775 {
3116 /* case 1: - application cursor keys */ 3776 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3777 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3778 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3779 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3780 * within VT52 mode
3121 */ 3781 */
3122 PrivMode(1, PrivMode_vt52); 3782 priv_modes |= PrivMode_vt52;
3123 break; 3783 break;
3124 case 3: /* 80/132 */ 3784 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3785 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3786 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3787 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 3788 case 4: /* smooth scrolling */
3131 if (state) 3789 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 3790 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 3791 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 3792 scr_rvideo_mode (state);
3138 break; 3793 break;
3139 case 6: /* relative/absolute origins */ 3794 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 3795 scr_relative_origin (state);
3141 break; 3796 break;
3142 case 7: /* autowrap */ 3797 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 3798 scr_autowrap (state);
3144 break; 3799 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 3800 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 3801 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 3802 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 3803 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3149 break; 3804 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 3805#ifdef scrollBar_esc
3158 case scrollBar_esc: 3806 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3807 scrollBar.map (state);
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3808 resize_all_windows (0, 0, 0);
3161 rxvt_scr_touch(aR_ True); 3809 scr_touch (true);
3162 } 3810 break;
3163 break;
3164#endif 3811#endif
3165 case 25: /* visible/invisible cursor */ 3812 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 3813 scr_cursor_visible (state);
3167 break; 3814 break;
3168 /* case 35: - shift keys */ 3815 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 3816 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 3817 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 3818 scr_change_screen (state);
3172 break; 3819 break;
3173 /* case 66: - application key pad */ 3820 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 3821 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 3822 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 3823 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 3824 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3178 break; 3825 break;
3179#if 0 3826 case 1002:
3180 case 1001: 3827 case 1003:
3181 break; /* X11 mouse highlighting */ 3828 if (state)
3182#endif 3829 {
3830 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3831 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3832 mouse_row = mouse_col = 0;
3833 vt_emask_mouse = PointerMotionMask;
3834 }
3835 else
3836 vt_emask_mouse = NoEventMask;
3837
3838 vt_select_input ();
3839 break;
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 3840 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 3841 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 3842 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 3843 case 1011: /* scroll to bottom on key press */
3190 if (state) 3844 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 3845 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 3846 case 1047: /* secondary screen w/ clearing last */
3196 if (R->current_screen != PRIMARY) 3847 if (option (Opt_secondaryScreen))
3197 rxvt_scr_erase_screen(aR_ 2); 3848 if (!state)
3198 rxvt_scr_change_screen(aR_ state); 3849 scr_erase_screen (2);
3199 /* FALLTHROUGH */ 3850
3200 default: 3851 scr_change_screen (state);
3201 break; 3852 break;
3202 } 3853 case 1049: /* secondary screen w/ clearing first */
3854 if (option (Opt_secondaryScreen))
3855 if (state)
3856 scr_cursor (SAVE);
3857
3858 scr_change_screen (state);
3859
3860 if (option (Opt_secondaryScreen))
3861 if (state)
3862 scr_erase_screen (2);
3863 else
3864 scr_cursor (RESTORE);
3865 break;
3866 default:
3867 break;
3868 }
3203 } 3869 }
3204} 3870}
3205/*}}} */ 3871/*}}} */
3206 3872
3207/*{{{ process sgr sequences */ 3873/*{{{ process sgr sequences */
3208/* INTPROTO */ 3874void ecb_hot
3875rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3876{
3877 unsigned int i;
3878 short rendset;
3879 int rendstyle;
3880
3881 if (nargs == 0)
3882 {
3883 scr_rendition (0, ~RS_None);
3884 return;
3885 }
3886
3887 for (i = 0; i < nargs; i++)
3888 {
3889 rendset = -1;
3890 switch (arg[i])
3891 {
3892 case 0:
3893 rendset = 0, rendstyle = ~RS_None;
3894 break;
3895 case 1:
3896 rendset = 1, rendstyle = RS_Bold;
3897 break;
3898 //case 2: // low intensity
3899 case 3:
3900 rendset = 1, rendstyle = RS_Italic;
3901 break;
3902 case 4:
3903 rendset = 1, rendstyle = RS_Uline;
3904 break;
3905 case 5: // slowly blinking
3906 case 6: // rapidly blinking
3907 rendset = 1, rendstyle = RS_Blink;
3908 break;
3909 //case 6: // scoansi light background
3910 case 7:
3911 rendset = 1, rendstyle = RS_RVid;
3912 break;
3913 case 8:
3914 // invisible. NYI
3915 break;
3916 //case 9: // crossed out
3917 //case 10: // scoansi acs off, primary font
3918 //case 11: // scoansi acs on, first alt font
3919 //case 12: // scoansi acs on, |0x80, second alt font
3920 //...
3921 //case 19: // ninth alt font
3922 //case 20: // gothic
3923 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3924 rendset = 0, rendstyle = RS_Bold;
3925 break;
3926 case 22: // normal intensity
3927 rendset = 0, rendstyle = RS_Bold;
3928 break;
3929 case 23: // disable italic
3930 rendset = 0, rendstyle = RS_Italic;
3931 break;
3932 case 24:
3933 rendset = 0, rendstyle = RS_Uline;
3934 break;
3935 case 25:
3936 rendset = 0, rendstyle = RS_Blink;
3937 break;
3938 case 26: // variable spacing (iso 8613)
3939 rendset = 0, rendstyle = RS_Blink;
3940 break;
3941 case 27:
3942 rendset = 0, rendstyle = RS_RVid;
3943 break;
3944 //case 28: // visible. NYI
3945 //case 29: // not crossed-out
3946 }
3947
3948 if (rendset != -1)
3949 {
3950 scr_rendition (rendset, rendstyle);
3951 continue; /* for (;i;) */
3952 }
3953
3954 switch (arg[i])
3955 {
3956 case 30:
3957 case 31: /* set fg color */
3958 case 32:
3959 case 33:
3960 case 34:
3961 case 35:
3962 case 36:
3963 case 37:
3964 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3965 break;
3966 case 38: // set fg color, ISO 8613-6
3967 if (nargs > i + 2 && arg[i + 1] == 5)
3968 {
3969 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3970 i += 2;
3971 }
3972 break;
3973 case 39: /* default fg */
3974 scr_color (Color_fg, Color_fg);
3975 break;
3976
3977 case 40:
3978 case 41: /* set bg color */
3979 case 42:
3980 case 43:
3981 case 44:
3982 case 45:
3983 case 46:
3984 case 47:
3985 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3986 break;
3987 case 48: // set bg color, ISO 8613-6
3988 if (nargs > i + 2 && arg[i + 1] == 5)
3989 {
3990 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3991 i += 2;
3992 }
3993 break;
3994 case 49: /* default bg */
3995 scr_color (Color_bg, Color_bg);
3996 break;
3997
3998 //case 50: // not variable spacing
3999
4000#if !ENABLE_MINIMAL
4001 case 90:
4002 case 91: /* set bright fg color */
4003 case 92:
4004 case 93:
4005 case 94:
4006 case 95:
4007 case 96:
4008 case 97:
4009 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4010 break;
4011 case 100:
4012 case 101: /* set bright bg color */
4013 case 102:
4014 case 103:
4015 case 104:
4016 case 105:
4017 case 106:
4018 case 107:
4019 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4020 break;
4021#endif
4022 }
4023 }
4024}
4025
3209void 4026void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4027rxvt_term::set_cursor_style (int style)
3211{ 4028{
3212 unsigned int i; 4029 if (!IN_RANGE_INC (style, 0, 4))
3213 short rendset; 4030 return;
3214 int rendstyle;
3215 4031
3216 if (nargs == 0) { 4032 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 4033
3256 switch (arg[i]) { 4034#ifdef CURSOR_BLINK
3257 case 30: 4035 set_option (Opt_cursorBlink, !style || (style & 1));
3258 case 31: /* set fg color */ 4036 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 4037#endif
3277 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg);
3279 break;
3280 4038
3281 case 40: 4039 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} 4040}
3332/*}}} */ 4041/*}}} */
3333 4042
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/* ------------------------------------------------------------------------- */ 4043/* ---------------------------------------------------------------------- */
4044/* Write data to the pty as typed by the user, pasted with the mouse,
4045 * or generated by us in response to a query ESC sequence.
4046 */
3395 4047
3396/* 4048/*
3397 * Send printf() formatted output to the command. 4049 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4050 * Only use for small amounts of data.
3399 */ 4051 */
3400void 4052void
3401rxvt_term::tt_printf (const char *fmt,...) 4053rxvt_term::tt_printf (const char *fmt,...)
3402{ 4054{
3403 va_list arg_ptr; 4055 va_list arg_ptr;
3404 unsigned char buf[256]; 4056 char buf[256];
3405 4057
3406 va_start (arg_ptr, fmt); 4058 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4059 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4060 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4061 tt_write (buf, strlen (buf));
3410} 4062}
3411 4063
3412/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4064/* Write data to the pty as typed by the user. */
3414 * or generated by us in response to a query ESC sequence.
3415 */
3416void 4065void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4066rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3418{ 4067{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4068 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4069 return;
3420 4070
3421 if (len) 4071 if (option (Opt_scrollTtyKeypress))
4072 if (view_start)
3422 { 4073 {
4074 view_start = 0;
4075 want_refresh = 1;
4076 }
4077
4078 tt_write_ (data, len);
4079}
4080
4081void
4082rxvt_term::tt_write (const char *data, unsigned int len)
4083{
4084 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4085 return;
4086
4087 tt_write_ (data, len);
4088}
4089
4090static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4091
4092void
4093rxvt_term::tt_write_ (const char *data, unsigned int len)
4094{
4095 if (pty->pty < 0)
4096 return;
4097
4098 if (v_buflen == 0)
4099 {
4100 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4101
4102 max_it (written, 0);
4103
4104 if (written == len)
4105 return;
4106
4107 data += written;
4108 len -= written;
4109 }
4110
4111 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4112
4113 memcpy (v_buffer + v_buflen, data, len);
4114 v_buflen += len;
4115
4116 pty_ev.set (ev::READ | ev::WRITE);
4117}
4118
4119void rxvt_term::pty_write ()
4120{
4121 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4122
4123 if (written > 0)
4124 {
4125 v_buflen -= written;
4126
3423 if (v_buflen == 0) 4127 if (v_buflen == 0)
3424 { 4128 {
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); 4129 free (v_buffer);
3451 v_buffer = 0; 4130 v_buffer = 0;
3452 v_buflen = 0;
3453 4131
3454 pty_ev.set (EVENT_READ); 4132 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; 4133 return;
3467 } 4134 }
4135
4136 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4137 }
4138 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4139 pty_ev.set (ev::READ);
3469} 4140}
3470 4141
3471/*----------------------- end-of-file (C source) -----------------------*/ 4142/*----------------------- end-of-file (C source) -----------------------*/
3472 4143

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