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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.32 by pcg, Thu Jan 29 23:31:45 2004 UTC vs.
Revision 1.545 by sf-exg, Sat Apr 26 15:05:17 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.32 2004/01/29 23:31:45 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
53#include <wchar.h> 59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
54 64
55/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
56 66
57/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
58/* INTPROTO */ 68
59void 69#if ENABLE_FRILLS || ISO_14755
60rxvt_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)
61{ 138{
62 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
63 unsigned int newlen; 140 y = Pixel2Row (y);
64 KeySym keysym; 141
65#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
66 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
67#endif 178# endif
68 int valid_keysym; 179 {
69 unsigned char kbuf[KBUFSZ]; 180 ch2 = ch;
70 181
71/* 182 alloc = 0;
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
73 * escape sequence to toggle the Keypad. 184 len = 1;
74 * 185 }
75 * Always permit `shift' to override the current setting
76 */
77 shft = (ev->state & ShiftMask);
78 ctrl = (ev->state & ControlMask);
79 meta = (ev->state & R->ModMetaMask);
80 186
81 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)
82 { 365 {
83 R->numlock_state = (ev->state & R->ModNumLockMask); 366 case XK_Find:
84 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;
85 } 401 }
402 return param;
403}
86 404
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];
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
87 kbuf[0] = 0; 438 kbuf[0] = 0;
88 439
89#ifdef USE_XIM 440#if USE_XIM
90 if (R->Input_Context) 441 if (Input_Context)
91 { 442 {
92 Status status_return; 443 Status status_return;
93 444
445#if 0
94#ifdef X_HAVE_UTF8_STRING 446#ifdef X_HAVE_UTF8_STRING
95 if (R->enc_utf8 && 0) 447 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
96 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 448 len = Xutf8LookupString (Input_Context, &ev, kbuf,
97 KBUFSZ, &keysym, &status_return); 449 KBUFSZ, &keysym, &status_return);
98 else 450 else
99#endif 451#endif
452#endif
100 { 453 {
101 wchar_t wkbuf[KBUFSZ + 1]; 454 wchar_t wkbuf[KBUFSZ + 1];
102 455
103 // the XOpenIM manpage lies about hardcoding the locale 456 // the XOpenIM manpage lies about hardcoding the locale
104 // at the point of XOpenIM, so temporarily switch locales 457 // at the point of XOpenIM, so temporarily switch locales
105 if (R->rs[Rs_imLocale]) 458 if (rs[Rs_imLocale])
106 SET_LOCALE (R->rs[Rs_imLocale]); 459 SET_LOCALE (rs[Rs_imLocale]);
460
107 // assume wchar_t == unicode or better 461 // assume wchar_t == unicode or better
108 len = XwcLookupString (R->Input_Context, ev, wkbuf, 462 len = XwcLookupString (Input_Context, &ev, wkbuf,
109 KBUFSZ, &keysym, &status_return); 463 KBUFSZ, &keysym, &status_return);
464
110 if (R->rs[Rs_imLocale]) 465 if (rs[Rs_imLocale])
111 SET_LOCALE (R->locale); 466 SET_LOCALE (locale);
112 467
113 if (status_return == XLookupChars 468 if (status_return == XLookupChars
114 || status_return == XLookupBoth) 469 || status_return == XLookupBoth)
115 {
116 wkbuf[len] = 0;
117 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
118 if (len < 0)
119 len = 0;
120 }
121 else
122 len = 0;
123 }
124
125 valid_keysym = status_return == XLookupKeySym
126 || status_return == XLookupBoth;
127 }
128 else
129#endif
130 {
131 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
132 valid_keysym = !len;
133 }
134
135 if (valid_keysym)
136 {
137/* for some backwards compatibility */
138#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
139# ifdef HOTKEY_CTRL
140 if (ctrl)
141# else
142 if (meta)
143# endif
144 {
145 if (keysym == R->ks_bigfont)
146 {
147 rxvt_change_font(aR_ 0, FONT_UP);
148 return;
149 }
150 else if (keysym == R->ks_smallfont)
151 {
152 rxvt_change_font(aR_ 0, FONT_DN);
153 return;
154 }
155 }
156#endif
157
158 if (R->TermWin.saveLines) {
159#ifdef UNSHIFTED_SCROLLKEYS
160 if (!ctrl && !meta) {
161#else
162 if (IS_SCROLL_MOD) {
163#endif
164 int lnsppg;
165
166#ifdef PAGING_CONTEXT_LINES
167 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
168#else
169 lnsppg = R->TermWin.nrow * 4 / 5;
170#endif
171 if (keysym == XK_Prior) {
172 rxvt_scr_page(aR_ UP, lnsppg);
173 return;
174 } else if (keysym == XK_Next) {
175 rxvt_scr_page(aR_ DN, lnsppg);
176 return;
177 }
178 }
179#ifdef SCROLL_ON_UPDOWN_KEYS
180 if (IS_SCROLL_MOD) {
181 if (keysym == XK_Up) {
182 rxvt_scr_page(aR_ UP, 1);
183 return;
184 } else if (keysym == XK_Down) {
185 rxvt_scr_page(aR_ DN, 1);
186 return;
187 }
188 }
189#endif
190#ifdef SCROLL_ON_HOMEEND_KEYS
191 if (IS_SCROLL_MOD) {
192 if (keysym == XK_Home) {
193 rxvt_scr_move_to(aR_ 0, 1);
194 return;
195 } else if (keysym == XK_End) {
196 rxvt_scr_move_to(aR_ 1, 0);
197 return;
198 }
199 }
200#endif
201 }
202
203 if (shft) {
204 /* Shift + F1 - F10 generates F11 - F20 */
205 if (keysym >= XK_F1 && keysym <= XK_F10) {
206 keysym += (XK_F11 - XK_F1);
207 shft = 0; /* turn off Shift */
208 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
209 switch (keysym) {
210 /* normal XTerm key bindings */
211 case XK_Insert: /* Shift+Insert = paste mouse selection */
212 rxvt_selection_request(aR_ ev->time, 0, 0);
213 return;
214 /* rxvt extras */
215 case XK_KP_Add: /* Shift+KP_Add = bigger font */
216 rxvt_change_font(aR_ 0, FONT_UP);
217 return;
218 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
219 rxvt_change_font(aR_ 0, FONT_DN);
220 return;
221 }
222 }
223 }
224#ifdef PRINTPIPE
225 if (keysym == XK_Print) {
226 rxvt_scr_printscreen(aR_ ctrl | shft);
227 return;
228 }
229#endif
230#ifdef GREEK_SUPPORT
231 if (keysym == R->ks_greekmodeswith) {
232 R->greek_mode = !R->greek_mode;
233 if (R->greek_mode) {
234 rxvt_xterm_seq(aR_ XTerm_title,
235 (greek_getmode() == GREEK_ELOT928
236 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
237 greek_reset();
238 } else
239 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
240 return;
241 }
242#endif
243
244 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
245#ifdef KEYSYM_RESOURCE
246 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
247 unsigned int l;
248 const unsigned char *kbuf0;
249 const unsigned char ch = C0_ESC;
250
251 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
252 l = (unsigned int)*kbuf0++;
253
254 /* escape prefix */
255 if (meta)
256# ifdef META8_OPTION
257 if (R->meta_char == C0_ESC)
258# endif
259 R->tt_write (&ch, 1);
260 R->tt_write (kbuf0, l);
261 return;
262 } else
263#endif
264 {
265 newlen = 1;
266 switch (keysym) {
267#ifndef NO_BACKSPACE_KEY
268 case XK_BackSpace:
269 if (R->PrivateModes & PrivMode_HaveBackSpace) {
270 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
271 ^ !!ctrl) ? '\b' : '\177';
272 kbuf[1] = '\0';
273 } else
274 STRCPY(kbuf, R->key_backspace);
275# ifdef MULTICHAR_SET
276 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
277 int col, row;
278
279 newlen = STRLEN(kbuf);
280 col = R->screen.cur.col - 1;
281 row = R->screen.cur.row + R->TermWin.saveLines;
282 if (IS_MULTI2(R->screen.rend[row][col]))
283 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
284 }
285# endif
286 break;
287#endif
288#ifndef NO_DELETE_KEY
289 case XK_Delete:
290 STRCPY(kbuf, R->key_delete);
291# ifdef MULTICHAR_SET
292 if (R->Options & Opt_mc_hack) {
293 int col, row;
294
295 newlen = STRLEN(kbuf);
296 col = R->screen.cur.col;
297 row = R->screen.cur.row + R->TermWin.saveLines;
298 if (IS_MULTI1(R->screen.rend[row][col]))
299 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
300 }
301# endif
302 break;
303#endif
304 case XK_Tab:
305 if (shft)
306 STRCPY(kbuf, "\033[Z");
307 else {
308#ifdef CTRL_TAB_MAKES_META
309 if (ctrl)
310 meta = 1;
311#endif
312#ifdef MOD4_TAB_MAKES_META
313 if (ev->state & Mod4Mask)
314 meta = 1;
315#endif
316 newlen = 0;
317 }
318 break;
319
320
321#ifdef XK_KP_Left
322 case XK_KP_Up: /* \033Ox or standard */
323 case XK_KP_Down: /* \033Or or standard */
324 case XK_KP_Right: /* \033Ov or standard */
325 case XK_KP_Left: /* \033Ot or standard */
326 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
327 STRCPY(kbuf, "\033OZ");
328 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
329 break;
330 } else
331 /* translate to std. cursor key */
332 keysym = XK_Left + (keysym - XK_KP_Left);
333 /* FALLTHROUGH */
334#endif
335 case XK_Up: /* "\033[A" */
336 case XK_Down: /* "\033[B" */
337 case XK_Right: /* "\033[C" */
338 case XK_Left: /* "\033[D" */
339 STRCPY(kbuf, "\033[Z");
340 kbuf[2] = ("DACB"[keysym - XK_Left]);
341 /* do Shift first */
342 if (shft)
343 kbuf[2] = ("dacb"[keysym - XK_Left]);
344 else if (ctrl) {
345 kbuf[1] = 'O';
346 kbuf[2] = ("dacb"[keysym - XK_Left]);
347 } else if (R->PrivateModes & PrivMode_aplCUR)
348 kbuf[1] = 'O';
349#ifdef MULTICHAR_SET
350 //TODO: ??
351 if (R->Options & Opt_mc_hack) {
352 int col, row, m;
353
354 col = R->screen.cur.col;
355 row = R->screen.cur.row + R->TermWin.saveLines;
356 m = 0;
357 if (keysym == XK_Right
358 && IS_MULTI1(R->screen.rend[row][col]))
359 m = 1;
360 else if (keysym == XK_Left) {
361 if (col > 0) {
362 if (IS_MULTI2(R->screen.rend[row][col - 1]))
363 m = 1;
364 } else if (R->screen.cur.row > 0) {
365 col = R->screen.tlen[--row];
366 if (col == -1)
367 col = R->TermWin.ncol - 1;
368 else
369 col--;
370 if (col > 0
371 && IS_MULTI2(R->screen.rend[row][col]))
372 m = 1;
373 }
374 }
375 if (m)
376 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
377 }
378#endif
379 break;
380
381#ifndef UNSHIFTED_SCROLLKEYS
382# ifdef XK_KP_Prior
383 case XK_KP_Prior:
384 /* allow shift to override */
385 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
386 STRCPY(kbuf, "\033Oy");
387 break;
388 }
389 /* FALLTHROUGH */
390# endif
391 case XK_Prior:
392 STRCPY(kbuf, "\033[5~");
393 break;
394# ifdef XK_KP_Next
395 case XK_KP_Next:
396 /* allow shift to override */
397 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
398 STRCPY(kbuf, "\033Os");
399 break;
400 }
401 /* FALLTHROUGH */
402# endif
403 case XK_Next:
404 STRCPY(kbuf, "\033[6~");
405 break;
406#endif
407 case XK_KP_Enter:
408 /* allow shift to override */
409 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
410 STRCPY(kbuf, "\033OM");
411 } else {
412 kbuf[0] = '\r';
413 kbuf[1] = '\0';
414 }
415 break;
416
417#ifdef XK_KP_Begin
418 case XK_KP_Begin:
419 STRCPY(kbuf, "\033Ou");
420 break;
421
422 case XK_KP_Insert:
423 STRCPY(kbuf, "\033Op");
424 break;
425
426 case XK_KP_Delete:
427 STRCPY(kbuf, "\033On");
428 break;
429#endif
430 case XK_KP_F1: /* "\033OP" */
431 case XK_KP_F2: /* "\033OQ" */
432 case XK_KP_F3: /* "\033OR" */
433 case XK_KP_F4: /* "\033OS" */
434 STRCPY(kbuf, "\033OP");
435 kbuf[2] += (keysym - XK_KP_F1);
436 break;
437
438 case XK_KP_Multiply: /* "\033Oj" : "*" */
439 case XK_KP_Add: /* "\033Ok" : "+" */
440 case XK_KP_Separator: /* "\033Ol" : "," */
441 case XK_KP_Subtract: /* "\033Om" : "-" */
442 case XK_KP_Decimal: /* "\033On" : "." */
443 case XK_KP_Divide: /* "\033Oo" : "/" */
444 case XK_KP_0: /* "\033Op" : "0" */
445 case XK_KP_1: /* "\033Oq" : "1" */
446 case XK_KP_2: /* "\033Or" : "2" */
447 case XK_KP_3: /* "\033Os" : "3" */
448 case XK_KP_4: /* "\033Ot" : "4" */
449 case XK_KP_5: /* "\033Ou" : "5" */
450 case XK_KP_6: /* "\033Ov" : "6" */
451 case XK_KP_7: /* "\033Ow" : "7" */
452 case XK_KP_8: /* "\033Ox" : "8" */
453 case XK_KP_9: /* "\033Oy" : "9" */
454 /* allow shift to override */
455 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
456 STRCPY(kbuf, "\033Oj");
457 kbuf[2] += (keysym - XK_KP_Multiply);
458 } else {
459 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
460 kbuf[1] = '\0';
461 }
462 break;
463
464 case XK_Find:
465 STRCPY(kbuf, "\033[1~");
466 break;
467 case XK_Insert:
468 STRCPY(kbuf, "\033[2~");
469 break;
470#ifdef DXK_Remove /* support for DEC remove like key */
471 case DXK_Remove:
472 /* FALLTHROUGH */
473#endif
474 case XK_Execute:
475 STRCPY(kbuf, "\033[3~");
476 break;
477 case XK_Select:
478 STRCPY(kbuf, "\033[4~");
479 break;
480#ifdef XK_KP_End
481 case XK_KP_End:
482 /* allow shift to override */
483 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
484 STRCPY(kbuf, "\033Oq");
485 break;
486 }
487 /* FALLTHROUGH */
488#endif
489 case XK_End:
490 STRCPY(kbuf, KS_END);
491 break;
492#ifdef XK_KP_Home
493 case XK_KP_Home:
494 /* allow shift to override */
495 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
496 STRCPY(kbuf, "\033Ow");
497 break;
498 }
499 /* FALLTHROUGH */
500#endif
501 case XK_Home:
502 STRCPY(kbuf, KS_HOME);
503 break;
504
505#define FKEY(n, fkey) \
506 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
507
508 case XK_F1: /* "\033[11~" */
509 case XK_F2: /* "\033[12~" */
510 case XK_F3: /* "\033[13~" */
511 case XK_F4: /* "\033[14~" */
512 case XK_F5: /* "\033[15~" */
513 FKEY(11, XK_F1);
514 break;
515 case XK_F6: /* "\033[17~" */
516 case XK_F7: /* "\033[18~" */
517 case XK_F8: /* "\033[19~" */
518 case XK_F9: /* "\033[20~" */
519 case XK_F10: /* "\033[21~" */
520 FKEY(17, XK_F6);
521 break;
522 case XK_F11: /* "\033[23~" */
523 case XK_F12: /* "\033[24~" */
524 case XK_F13: /* "\033[25~" */
525 case XK_F14: /* "\033[26~" */
526 FKEY(23, XK_F11);
527 break;
528 case XK_F15: /* "\033[28~" */
529 case XK_F16: /* "\033[29~" */
530 FKEY(28, XK_F15);
531 break;
532 case XK_Help: /* "\033[28~" */
533 FKEY(28, XK_Help);
534 break;
535 case XK_Menu: /* "\033[29~" */
536 FKEY(29, XK_Menu);
537 break;
538 case XK_F17: /* "\033[31~" */
539 case XK_F18: /* "\033[32~" */
540 case XK_F19: /* "\033[33~" */
541 case XK_F20: /* "\033[34~" */
542 case XK_F21: /* "\033[35~" */
543 case XK_F22: /* "\033[36~" */
544 case XK_F23: /* "\033[37~" */
545 case XK_F24: /* "\033[38~" */
546 case XK_F25: /* "\033[39~" */
547 case XK_F26: /* "\033[40~" */
548 case XK_F27: /* "\033[41~" */
549 case XK_F28: /* "\033[42~" */
550 case XK_F29: /* "\033[43~" */
551 case XK_F30: /* "\033[44~" */
552 case XK_F31: /* "\033[45~" */
553 case XK_F32: /* "\033[46~" */
554 case XK_F33: /* "\033[47~" */
555 case XK_F34: /* "\033[48~" */
556 case XK_F35: /* "\033[49~" */
557 FKEY(31, XK_F17);
558 break;
559#undef FKEY
560 default:
561 newlen = 0;
562 break;
563 }
564 if (newlen)
565 len = STRLEN(kbuf);
566 }
567 /*
568 * Pass meta for all function keys, if 'meta' option set
569 */
570#ifdef META8_OPTION
571 if (meta && (R->meta_char == 0x80) && len > 0)
572 kbuf[len - 1] |= 0x80;
573#endif
574 } else if (ctrl && keysym == XK_minus) {
575 len = 1;
576 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
577 } else {
578#ifdef META8_OPTION
579 /* set 8-bit on */
580 if (meta && (R->meta_char == 0x80)) {
581 unsigned char *ch;
582
583 for (ch = kbuf; ch < kbuf + len; ch++)
584 *ch |= 0x80;
585 meta = 0;
586 }
587#endif
588#ifdef GREEK_SUPPORT
589 if (R->greek_mode)
590 len = greek_xlat(kbuf, len);
591#endif
592 /* nil */ ;
593 }
594 }
595
596 if (len <= 0)
597 return; /* not mapped */
598
599 if (R->Options & Opt_scrollTtyKeypress)
600 if (R->TermWin.view_start) {
601 R->TermWin.view_start = 0;
602 R->want_refresh = 1;
603 }
604
605/*
606 * these modifications only affect the static keybuffer
607 * pass Shift/Control indicators for function keys ending with `~'
608 *
609 * eg,
610 * Prior = "ESC[5~"
611 * Shift+Prior = "ESC[5$"
612 * Ctrl+Prior = "ESC[5^"
613 * Ctrl+Shift+Prior = "ESC[5@"
614 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
615 */
616 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
617 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
618
619/* escape prefix */
620 if (meta
621#ifdef META8_OPTION
622 && (R->meta_char == C0_ESC)
623#endif
624 ) {
625 const unsigned char ch = C0_ESC;
626
627 R->tt_write(&ch, 1);
628 }
629#ifdef DEBUG_CMD
630 if (debug_key) { /* Display keyboard buffer contents */
631 char *p;
632 int i;
633
634 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
635 for (i = 0, p = kbuf; i < len; i++, p++)
636 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
637 fprintf(stderr, "'\n");
638 }
639#endif /* DEBUG_CMD */
640 R->tt_write (kbuf, (unsigned int)len);
641}
642/*}}} */
643
644#if (MENUBAR_MAX)
645/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
646/* attempt to `write' count to the input buffer */
647/* EXTPROTO */
648unsigned int
649rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
650{
651 unsigned int n, s;
652 unsigned char *cmdbuf_base = R->cmdbuf_base,
653 *cmdbuf_endp = R->cmdbuf_endp,
654 *cmdbuf_ptr = R->cmdbuf_ptr;
655
656 n = cmdbuf_ptr - cmdbuf_base;
657 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
658 if (n > 0 && s < count) {
659 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
660 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
661 cmdbuf_ptr = cmdbuf_base;
662 cmdbuf_endp -= n;
663 s += n;
664 }
665 if (count > s) {
666 rxvt_print_error("data loss: cmd_write too large");
667 count = s;
668 }
669 for (; count--;)
670 *cmdbuf_endp++ = *str++;
671 R->cmdbuf_ptr = cmdbuf_ptr;
672 R->cmdbuf_endp = cmdbuf_endp;
673 return 0;
674}
675#endif /* MENUBAR_MAX */
676
677void
678rxvt_term::flush ()
679{
680#ifdef TRANSPARENT
681 if (want_full_refresh)
682 {
683 want_full_refresh = 0;
684 scr_clear ();
685 scr_touch (false);
686 want_refresh = 1;
687 }
688#endif
689
690 if (want_refresh)
691 {
692 scr_refresh (refresh_type);
693 rxvt_scrollbar_show (this, 1);
694#ifdef USE_XIM
695 rxvt_IMSendSpot (this);
696#endif
697 }
698
699 XFlush (Xdisplay);
700}
701
702void
703rxvt_term::check_cb (check_watcher &w)
704{
705 SET_R (this);
706 SET_LOCALE (locale);
707
708 flush ();
709}
710
711void
712rxvt_term::process_x_events ()
713{
714 do
715 {
716 XEvent xev;
717
718 XNextEvent (Xdisplay, &xev);
719
720#if defined(CURSOR_BLINK)
721 if ((Options & Opt_cursorBlink) && xev.type == KeyPress)
722 {
723 if (hidden_cursor)
724 { 470 {
725 hidden_cursor = 0; 471 /* make sure the user can type ctrl-@, i.e. NUL */
726 want_refresh = 1; 472 if (len == 1 && *wkbuf == 0)
727 }
728
729 cursor_blink_ev.start (NOW + BLINK_INTERVAL);
730 }
731#endif
732
733#if defined(POINTER_BLANK)
734 if ((Options & Opt_pointerBlank) && pointerBlankDelay > 0)
735 {
736 if (xev.type == MotionNotify
737 || xev.type == ButtonPress
738 || xev.type == ButtonRelease)
739 if (hidden_pointer)
740 pointer_unblank ();
741
742 if (xev.type == KeyPress && hidden_pointer == 0)
743 pointer_blank ();
744 }
745#endif
746
747#ifdef USE_XIM
748 if (!XFilterEvent (&xev, xev.xany.window))
749#endif
750 rxvt_process_x_event (this, &xev);
751 }
752 while (XPending (Xdisplay));
753}
754
755#ifdef CURSOR_BLINK
756void
757rxvt_term::cursor_blink_cb (time_watcher &w)
758{
759 hidden_cursor = !hidden_cursor;
760 want_refresh = 1;
761
762 w.start (w.at + BLINK_INTERVAL);
763}
764#endif
765
766#ifdef TEXT_BLINK
767void
768rxvt_term::text_blink_cb (time_watcher &w)
769{
770 if (scr_refresh_rend (RS_Blink, RS_Blink))
771 {
772 hidden_text = !hidden_text;
773 want_refresh = 1;
774 w.start (w.at + TEXT_BLINK_INTERVAL);
775 }
776}
777#endif
778
779void
780rxvt_term::x_cb (io_watcher &w, short revents)
781{
782 SET_R (this);
783 SET_LOCALE (locale);
784
785 process_x_events ();
786}
787
788bool
789rxvt_term::pty_fill ()
790{
791 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
792
793 memmove (cmdbuf_base, cmdbuf_ptr, n);
794 cmdbuf_ptr = cmdbuf_base;
795 cmdbuf_endp = cmdbuf_ptr + n;
796
797 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
798
799 if (n > 0)
800 {
801 cmdbuf_endp += n;
802 return true;
803 }
804 else if (n < 0 && errno != EAGAIN)
805 destroy ();
806
807 return false;
808}
809
810void
811rxvt_term::pty_cb (io_watcher &w, short revents)
812{
813 SET_R (this);
814 SET_LOCALE (locale);
815
816 if (revents & EVENT_WRITE)
817 tt_write (0, 0);
818 else if (revents & EVENT_READ)
819 {
820 bool flag = true;
821
822 // loop, but don't allow a single term to monopolize us
823 // the number of loops is fully arbitrary, and thus wrong
824 while (flag && pty_fill ())
825 {
826 if (!seen_input)
827 {
828 seen_input = 1;
829 /* once we know the shell is running, send the screen size. Again! */
830 tt_winch ();
831 }
832
833 uint32_t ch = NOCHAR;
834
835 for (;;)
836 {
837 if (ch == NOCHAR)
838 ch = next_char ();
839
840 if (ch == NOCHAR) // TODO: improve
841 break;
842
843 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
844 { 473 {
845 /* Read a text string from the input buffer */ 474 kbuf[0] = 0;
846 uint32_t buf[BUFSIZ];
847 bool refreshnow = false;
848 int nlines = 0;
849 uint32_t *str = buf;
850
851 *str++ = ch; 475 len = 1;
852
853 for (;;)
854 {
855 ch = next_char ();
856
857 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
858 break;
859 else
860 {
861 *str++ = ch;
862
863 if (ch == '\n')
864 {
865 nlines++;
866 refresh_count++;
867
868 if (!(Options & Opt_jumpScroll)
869 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
870 {
871 refreshnow = true;
872 flag = false;
873 ch = NOCHAR;
874 break;
875 }
876 }
877
878 if (str >= buf + BUFSIZ)
879 {
880 ch = NOCHAR;
881 break;
882 }
883 }
884 }
885
886 rxvt_scr_add_lines (this, buf, nlines, str - buf);
887
888 /*
889 * If there have been a lot of new lines, then update the screen
890 * What the heck I'll cheat and only refresh less than every page-full.
891 * the number of pages between refreshes is refresh_limit, which
892 * is incremented here because we must be doing flat-out scrolling.
893 *
894 * refreshing should be correct for small scrolls, because of the
895 * time-out
896 */
897 if (refreshnow)
898 {
899 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
900 refresh_limit++;
901
902 scr_refresh (refresh_type);
903 }
904
905 } 476 }
906 else 477 else
907 { 478 {
908 switch (ch) 479 wkbuf[len] = 0;
480 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
481 if (len < 0)
909 { 482 len = 0;
910 default:
911 rxvt_process_nonprinting (this, ch);
912 break;
913 case C0_ESC: /* escape char */
914 rxvt_process_escape_seq (this);
915 break;
916 /*case 0x9b: */ /* CSI */
917 /* rxvt_process_csi_seq (this); */
918 }
919
920 ch = NOCHAR;
921 } 483 }
922 } 484 }
485 else
486 len = 0;
487 }
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)
923 } 502 {
924 } 503 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
925} 504 unsigned int newlen = 1;
926 505
927// read the next character, currently handles UTF-8 506 if (ev.state & ModNumLockMask)
928// will probably handle all sorts of other stuff in the future 507 kp = false;
929uint32_t 508
930rxvt_term::next_char () 509 keysym = translate_keypad (keysym, kp);
931{ 510
932 while (cmdbuf_ptr < cmdbuf_endp) 511 switch (keysym)
512 {
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;
546
547 case XK_Up: /* "\033[A" */
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;
564
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 }
933 { 690 }
934 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
935 return *cmdbuf_ptr++;
936 691
937 wchar_t wc; 692 /* escape prefix */
938 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 693 if (len && meta
939 694#ifdef META8_OPTION
940 if (len == (size_t)-2) 695 && meta_char == C0_ESC
941 return NOCHAR; 696#endif
942 697 )
943 if (len == (size_t)-1)
944 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
945
946 // assume wchar == unicode
947 cmdbuf_ptr += len;
948 return wc;
949 } 698 {
950 699 *--kbuf = C0_ESC;
951 return NOCHAR; 700 len++;
952}
953
954/* rxvt_cmd_getc() - Return next input character */
955/*
956 * Return the next input character after first passing any keyboard input
957 * to the command.
958 */
959/* INTPROTO */
960uint32_t
961rxvt_cmd_getc(pR)
962{
963 for (;;)
964 { 701 }
965 uint32_t c = R->next_char (); 702
966 if (c != NOCHAR) 703 if (valid_keysym)
704 {
705#ifdef KEYSYM_RESOURCE
706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
967 return c; 707 return;
708#endif
968 709
969 // incomplete sequences should occur rarely, still, a better solution 710 if (saveLines)
970 // would be preferred. either setjmp/longjmp or better design. 711 {
971 fcntl (R->cmd_fd, F_SETFL, 0); 712#ifdef UNSHIFTED_SCROLLKEYS
972 R->pty_fill (); 713 if (!ctrl && !meta)
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 714#else
974 } 715 if (IS_SCROLL_MOD)
716#endif
717 {
718 int lnsppg;
975 719
976#if 0 720#ifdef PAGING_CONTEXT_LINES
977#define TIMEOUT_USEC 5000 721 lnsppg = nrow - PAGING_CONTEXT_LINES;
978 fd_set readfds; 722#else
979 int quick_timeout, select_res; 723 lnsppg = nrow * 4 / 5;
980 int want_motion_time, want_keypress_time; 724#endif
981 struct timeval value; 725 max_it (lnsppg, 1);
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 726
983 struct timeval tp; 727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
769
770 if (shft)
771 {
772 /* Shift + F1 - F10 generates F11 - F20 */
773 if (keysym >= XK_F1 && keysym <= XK_F10)
774 {
775 keysym += (XK_F11 - XK_F1);
776 shft = 0; /* turn off Shift */
777 }
778 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
779 {
780 switch (keysym)
781 {
782 /* normal XTerm key bindings */
783 case XK_Insert: /* Shift+Insert = paste mouse selection */
784 selection_request (ev.time);
785 return;
786#if TODO
787 /* rxvt extras */
788 case XK_KP_Add: /* Shift+KP_Add = bigger font */
789 return;
790 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
791 return;
792#endif
793 }
794 }
795 }
796
797 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
798 {
799 if (keysym == XK_v)
800 selection_request (ev.time, Sel_Clipboard);
801 else if (selection.len > 0)
802 {
803 free (selection.clip_text);
804 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
805 selection.clip_len = selection.len;
806 selection_grab (CurrentTime, true);
807 }
808
809 return;
810 }
811
812#if ENABLE_FRILLS || ISO_14755
813 // ISO 14755 support
814 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
815 {
816 int hv;
817
818 if (iso14755buf & ISO_14755_51
819 && (keysym == XK_space || keysym == XK_KP_Space
820 || keysym == XK_Return || keysym == XK_KP_Enter))
821 {
822 commit_iso14755 ();
823 iso14755buf = ISO_14755_51;
824# if ISO_14755
825 iso14755_51 (0);
984#endif 826# endif
827 return;
828 }
829 else if (keysym == XK_BackSpace)
830 {
831 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
832# if ISO_14755
833 iso14755_51 (iso14755buf & ISO_14755_MASK);
834# endif
835 return;
836 }
837 else if ((hv = hex_keyval (ev)) >= 0)
838 {
839 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
840 | hv | ISO_14755_51;
841# if ISO_14755
842 iso14755_51 (iso14755buf & ISO_14755_MASK);
843# endif
844 return;
845 }
846 else
847 {
848# if ISO_14755
849 scr_overlay_off ();
850# endif
851 iso14755buf = 0;
852 }
853 }
854 else if (option (Opt_iso14755) &&
855 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
856 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
857 if (!(iso14755buf & ISO_14755_STARTED))
858 {
859 iso14755buf |= ISO_14755_STARTED;
860# if ISO_14755
861 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
862 scr_overlay_set (0, 0, "ISO 14755 mode");
863# endif
864 }
865#endif
985 866
986 for (;;) { 867#ifdef PRINTPIPE
987 /* loop until we can return something */ 868 if (keysym == XK_Print)
869 {
870 scr_printscreen (ctrl | shft);
871 return;
872 }
873#endif
874 }
988 875
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
990 R->tt_write(NULL, 0); 877 return;
878
879 if (len <= 0)
880 return; /* not mapped */
881
882 if (option (Opt_scrollTtyKeypress))
883 if (view_start)
884 {
885 view_start = 0;
886 want_refresh = 1;
887 }
888
889 tt_write (kbuf, (unsigned int)len);
890}
891
892void ecb_cold
893rxvt_term::key_release (XKeyEvent &ev)
894{
895#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
896 KeySym keysym;
897
898 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
899#endif
900
901#if ENABLE_FRILLS || ISO_14755
902 // ISO 14755 support
903 if (iso14755buf)
904 if (iso14755buf & ISO_14755_52)
905 {
906# if ISO_14755
907 scr_overlay_off ();
908# endif
909# if ISO_14755
910 // iso14755 part 5.2 handling: release time
911 // first: controls
912 if ((ev.state & ControlMask)
913 && ((keysym >= 0x40 && keysym <= 0x5f)
914 || (keysym >= 0x61 && keysym <= 0x7f)))
915 {
916 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
917 commit_iso14755 ();
918
919 return;
920 }
921
922 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
923 if (i[0] == keysym)
924 {
925 iso14755buf = ISO_14755_51 | i[1];
926 commit_iso14755 ();
927
928 return;
929 }
930
931 scr_bell ();
932# endif
933 iso14755buf = 0;
934
935 return;
936 }
937 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
938 {
939# if ISO_14755
940 scr_overlay_off ();
941# endif
942 if (iso14755buf & ISO_14755_51)
943 commit_iso14755 ();
944#if ISO_14755
945 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
946 {
947 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
948
949 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
950 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
951 }
952# endif
953 else
954 iso14755buf = 0;
955 }
956#endif
957
958 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
959 return;
991 960
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 961#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) { 962 if (!(ev.state & ControlMask))
994 quick_timeout = 1; 963 slip_wheel_ev.stop ();
995 if (!R->mouse_slip_wheel_delay-- 964 else if (keysym == XK_Control_L || keysym == XK_Control_R)
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 965 mouse_slip_wheel_speed = 0;
997 abs(R->mouse_slip_wheel_speed))) { 966#endif
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 967}
999 R->refresh_type |= SMOOTH_REFRESH; 968
1000 R->want_refresh = 1; 969void
970rxvt_term::flush ()
971{
972 flush_ev.stop ();
973
974#ifdef HAVE_IMG
975 if (bg_flags & BG_NEEDS_REFRESH)
976 {
977 bg_flags &= ~BG_NEEDS_REFRESH;
978 scr_touch (false);
1001 } 979 }
1002 } 980#endif
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 981
982 if (want_refresh)
983 {
984 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
985 {
986 int row = view_start;
987 int end_row = row + nrow;
988
989 while (row > top_row && ROW (row - 1).is_longer ())
990 --row;
991
992 do
993 {
994 int start_row = row;
995 line_t *l;
996
997 do
998 {
999 l = &ROW (row++);
1000
1001 if (!(l->f & LINE_FILTERED))
1002 {
1003 // line not filtered, mark it as filtered
1004 l->f |= LINE_FILTERED;
1005 while (l->is_longer ())
1006 {
1007 l = &ROW (row++);
1008 l->f |= LINE_FILTERED;
1009 }
1010
1011 // and filter it
1012 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1013
1014 break;
1015 }
1016 }
1017 while (l->is_longer () && row < end_row);
1018 }
1019 while (row < end_row);
1020 }
1021
1022 scr_refresh ();
1023 scrollBar.show (1);
1024#if USE_XIM
1025 im_send_spot ();
1026#endif
1027 }
1028
1029 display->flush ();
1030}
1031
1032/* checks whether a refresh is requested and starts the refresh timer */
1033void
1034rxvt_term::refresh_check ()
1035{
1036 if (want_refresh && !flush_ev.is_active ())
1037 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1038
1039 display->flush ();
1040}
1041
1042void
1043rxvt_term::flush_cb (ev::timer &w, int revents)
1044{
1045 make_current ();
1046
1047 refresh_count = 0;
1048 flush ();
1049}
1050
1051#ifdef CURSOR_BLINK
1052void
1053rxvt_term::cursor_blink_reset ()
1054{
1055 if (hidden_cursor)
1056 {
1057 hidden_cursor = 0;
1058 want_refresh = 1;
1059 }
1060
1061 if (option (Opt_cursorBlink))
1062 cursor_blink_ev.again ();
1063 else
1064 cursor_blink_ev.stop ();
1065}
1066
1067void
1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1069{
1070 hidden_cursor = !hidden_cursor;
1071 want_refresh = 1;
1072 refresh_check ();
1073}
1074#endif
1075
1076#ifdef TEXT_BLINK
1077void
1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
1079{
1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
1081 {
1082 hidden_text = !hidden_text;
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
1088}
1089#endif
1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1092void
1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1094{
1095 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1096 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1097 {
1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
1103}
1104#endif
1105
1004#ifdef SELECTION_SCROLLING 1106#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) { 1107void
1006 quick_timeout = 1; 1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1007 if (!R->scroll_selection_delay-- 1109{
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir, 1110 if (scr_page (scroll_selection_lines))
1009 R->scroll_selection_lines)) { 1111 {
1010 R->selection_extend (R->selection_save_x, 1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1; 1113 want_refresh = 1;
1114 refresh_check ();
1015 } 1115 }
1016 } 1116 else
1117 w.stop ();
1118}
1017#endif 1119#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING 1120
1019 if (scrollbar_isUp() || scrollbar_isDn()) { 1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1020 quick_timeout = 1; 1122void
1021 if (!R->scroll_arrow_delay-- 1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) { 1124{
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY; 1125 if (scr_page (mouse_slip_wheel_speed))
1024 R->refresh_type |= SMOOTH_REFRESH; 1126 {
1025 R->want_refresh = 1; 1127 want_refresh = 1;
1128 refresh_check ();
1026 } 1129 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029 1130
1030#ifdef TRANSPARENT 1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1031 quick_timeout |= R->want_full_refresh; 1132 {
1032#endif 1133 mouse_slip_wheel_speed = 0;
1033#endif 1134 w.stop ();
1135 }
1034} 1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150 // since the linux guys additionally thought that breaking the only
1151 // known workaround against their unusable sched_yield hack is cool,
1152 // we just nanosleep a bit and hope for the best.
1153
1154 struct timespec ts = { 0, 1000 };
1155 nanosleep (&ts, 0);
1156
1157 w.stop ();
1158 }
1159
1160 event_handler ()
1161 : yield_ev (this, &event_handler::yield_cb)
1162 {
1163 }
1164} event_handler;
1165#endif
1166
1167/* make sure all the cmd data is at beginning of cmdbuf */
1168void
1169rxvt_term::cmdbuf_reify ()
1170{
1171 if (cmdbuf_ptr == cmdbuf_base)
1172 return;
1173
1174 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1175
1176 memmove (cmdbuf_base, cmdbuf_ptr, used);
1177 cmdbuf_ptr = cmdbuf_base;
1178 cmdbuf_endp = cmdbuf_ptr + used;
1179
1180}
1181
1182#if defined (KEYSYM_RESOURCE)
1183void
1184rxvt_term::cmdbuf_append (const char *str, size_t count)
1185{
1186 cmdbuf_reify ();
1187
1188 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1189
1190 if (count > avail)
1191 return;
1192
1193 memcpy (cmdbuf_endp, str, count);
1194 cmdbuf_endp += count;
1195
1196 cmd_parse ();
1197}
1198#endif
1199
1200bool
1201rxvt_term::pty_fill ()
1202{
1203 cmdbuf_reify ();
1204
1205 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1206
1207 if (!avail)
1208 {
1209 // normally this indicates a "too long" command sequence - just drop the data we have
1210 cmdbuf_ptr = cmdbuf_base;
1211 cmdbuf_endp = cmdbuf_ptr;
1212 avail = CBUFSIZ;
1213 }
1214
1215 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1216
1217 if (r > 0)
1218 {
1219 cmdbuf_endp += r;
1220 return true;
1221 }
1222 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1223 {
1224#if LINUX_YIELD_HACK
1225 if (display->is_local)
1226 event_handler.yield_ev.start ();
1227#endif
1228 }
1229 else
1230 {
1231 pty_ev.stop ();
1232
1233 if (!option (Opt_hold))
1234 destroy ();
1235 }
1236
1237 return false;
1238}
1239
1240void
1241rxvt_term::pty_cb (ev::io &w, int revents)
1242{
1243 make_current ();
1244
1245 if (revents & ev::READ)
1246 // loop, but don't allow a single term to monopolize us
1247 for (int i = CBUFCNT; i-- && pty_fill (); )
1248 cmd_parse ();
1249
1250 if (revents & ev::WRITE)
1251 pty_write ();
1252
1253 refresh_check ();
1254}
1255
1256void ecb_cold
1257rxvt_term::pointer_unblank ()
1258{
1259 XDefineCursor (dpy, vt, TermWin_cursor);
1260 recolour_cursor ();
1035 1261
1036#ifdef POINTER_BLANK 1262#ifdef POINTER_BLANK
1263 hidden_pointer = 0;
1264
1265 if (option (Opt_pointerBlank))
1266 pointer_ev.start (pointerBlankDelay);
1267#endif
1268}
1269
1270#ifdef POINTER_BLANK
1271void ecb_cold
1272rxvt_term::pointer_blank ()
1273{
1274 if (!option (Opt_pointerBlank))
1275 return;
1276
1277 XDefineCursor (dpy, vt, display->blank_cursor);
1278 XFlush (dpy);
1279
1280 hidden_pointer = 1;
1281}
1282
1283void ecb_cold
1284rxvt_term::pointer_cb (ev::timer &w, int revents)
1285{
1286 make_current ();
1287
1288 pointer_blank ();
1289}
1290#endif
1291
1037void 1292void
1038rxvt_term::pointer_unblank () 1293rxvt_term::mouse_report (XButtonEvent &ev)
1039{ 1294{
1040 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1295 int button_number, key_state = 0;
1041 recolour_cursor (); 1296 int x, y;
1297 int code = 32;
1042 1298
1043 hidden_pointer = 0; 1299 x = Pixel2Col (ev.x) + 1;
1300 y = Pixel2Row (ev.y) + 1;
1044 1301
1045 if (Options & Opt_pointerBlank) 1302 if (ev.type == MotionNotify)
1046 pointer_ev.start (NOW + pointerBlankDelay); 1303 {
1047} 1304 if (x == mouse_row && y == mouse_col)
1305 return;
1048 1306
1049void 1307 mouse_row = x;
1050rxvt_term::pointer_blank () 1308 mouse_col = y;
1309 code += 32;
1310 }
1311
1312 if (MEvent.button == AnyButton)
1313 button_number = 3;
1314 else
1315 {
1316 button_number = MEvent.button - Button1;
1317 /* add 0x3D for wheel events, like xterm does */
1318 if (button_number >= 3)
1319 button_number += 64 - 3;
1320 }
1321
1322 if (priv_modes & PrivMode_MouseX10)
1323 {
1324 /*
1325 * do not report ButtonRelease
1326 * no state info allowed
1327 */
1328 key_state = 0;
1329 if (button_number == 3)
1330 return;
1331 }
1332 else
1333 {
1334 /* XTerm mouse reporting needs these values:
1335 * 4 = Shift
1336 * 8 = Meta
1337 * 16 = Control
1338 * plus will add in our own Double-Click reporting
1339 * 32 = Double Click
1340 */
1341 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1342 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1343 + ((MEvent.state & ControlMask) ? 16 : 0);
1344#ifdef MOUSE_REPORT_DOUBLECLICK
1345 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1346#endif
1347 }
1348
1349#if DEBUG_MOUSEREPORT
1350 fprintf (stderr, "Mouse [");
1351 if (key_state & 16)
1352 fputc ('C', stderr);
1353 if (key_state & 4)
1354 fputc ('S', stderr);
1355 if (key_state & 8)
1356 fputc ('A', stderr);
1357 if (key_state & 32)
1358 fputc ('2', stderr);
1359 fprintf (stderr, "]: <%d>, %d/%d\n",
1360 button_number,
1361 x,
1362 y);
1363#endif
1364
1365#if ENABLE_FRILLS
1366 if (priv_modes & PrivMode_ExtMouseRight)
1367 tt_printf ("\033[%d;%d;%dM",
1368 code + button_number + key_state,
1369 x,
1370 y);
1371 else if (priv_modes & PrivMode_ExtModeMouse)
1372 tt_printf ("\033[M%c%lc%lc",
1373 code + button_number + key_state,
1374 wint_t (32 + x),
1375 wint_t (32 + y));
1376 else
1377#endif
1378 tt_printf ("\033[M%c%c%c",
1379 code + button_number + key_state,
1380 32 + x,
1381 32 + y);
1382}
1383
1384/*{{{ process an X event */
1385void ecb_hot
1386rxvt_term::x_cb (XEvent &ev)
1051{ 1387{
1052 if (!(Options & Opt_pointerBlank)) 1388 make_current ();
1389
1390 dLocal (Display *, dpy);
1391
1392 if (ev.xany.window == vt
1393 && SHOULD_INVOKE (HOOK_X_EVENT)
1394 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1053 return; 1395 return;
1054 1396
1055 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1397 // for XQueryPointer
1056 XFlush (Xdisplay);
1057
1058 hidden_pointer = 1;
1059}
1060
1061void
1062rxvt_term::pointer_cb (time_watcher &w)
1063{
1064 SET_R (this);
1065 SET_LOCALE (locale);
1066
1067 pointer_blank ();
1068}
1069#endif
1070
1071/* INTPROTO */
1072void
1073rxvt_mouse_report(pR_ const XButtonEvent *ev)
1074{
1075 int button_number, key_state = 0;
1076 int x, y;
1077
1078 x = ev->x;
1079 y = ev->y;
1080 R->pixel_position (&x, &y);
1081
1082 if (R->MEvent.button == AnyButton) {
1083 button_number = 3;
1084 } else {
1085 button_number = R->MEvent.button - Button1;
1086 /* add 0x3D for wheel events, like xterm does */
1087 if (button_number >= 3)
1088 button_number += (64 - 3);
1089 }
1090
1091 if (R->PrivateModes & PrivMode_MouseX10) {
1092 /*
1093 * do not report ButtonRelease
1094 * no state info allowed
1095 */
1096 key_state = 0;
1097 if (button_number == 3)
1098 return;
1099 } else {
1100 /* XTerm mouse reporting needs these values:
1101 * 4 = Shift
1102 * 8 = Meta
1103 * 16 = Control
1104 * plus will add in our own Double-Click reporting
1105 * 32 = Double Click
1106 */
1107 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1108 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1109 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1110#ifdef MOUSE_REPORT_DOUBLECLICK
1111 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1112#endif
1113 }
1114
1115#ifdef DEBUG_MOUSEREPORT
1116 fprintf(stderr, "Mouse [");
1117 if (key_state & 16)
1118 fputc('C', stderr);
1119 if (key_state & 4)
1120 fputc('S', stderr);
1121 if (key_state & 8)
1122 fputc('A', stderr);
1123 if (key_state & 32)
1124 fputc('2', stderr);
1125 fprintf(stderr, "]: <%d>, %d/%d\n",
1126 button_number,
1127 x + 1,
1128 y + 1);
1129#else
1130 R->tt_printf("\033[M%c%c%c",
1131 (32 + button_number + key_state),
1132 (32 + x + 1),
1133 (32 + y + 1));
1134#endif
1135}
1136
1137#ifdef USING_W11LIB
1138/* EXTPROTO */
1139void
1140rxvt_W11_process_x_event(XEvent *ev)
1141{
1142 rxvt_t *r = rxvt_get_r();
1143
1144 rxvt_process_x_event(aR_ ev);
1145}
1146#endif
1147
1148/*{{{ process an X event */
1149/* INTPROTO */
1150void
1151rxvt_process_x_event(pR_ XEvent *ev)
1152{
1153 int i, want_timeout;
1154 Window unused_root, unused_child; 1398 Window unused_root, unused_child;
1155 int unused_root_x, unused_root_y; 1399 int unused_root_x, unused_root_y;
1156 unsigned int unused_mask; 1400 unsigned int unused_mask;
1157 1401
1158#ifdef DEBUG_X
1159 const char *const eventnames[] =
1160 { /* mason - this matches my system */
1161 "",
1162 "",
1163 "KeyPress",
1164 "KeyRelease",
1165 "ButtonPress",
1166 "ButtonRelease",
1167 "MotionNotify",
1168 "EnterNotify",
1169 "LeaveNotify",
1170 "FocusIn",
1171 "FocusOut",
1172 "KeymapNotify",
1173 "Expose",
1174 "GraphicsExpose",
1175 "NoExpose",
1176 "VisibilityNotify",
1177 "CreateNotify",
1178 "DestroyNotify",
1179 "UnmapNotify",
1180 "MapNotify",
1181 "MapRequest",
1182 "ReparentNotify",
1183 "ConfigureNotify",
1184 "ConfigureRequest",
1185 "GravityNotify",
1186 "ResizeRequest",
1187 "CirculateNotify",
1188 "CirculateRequest",
1189 "PropertyNotify",
1190 "SelectionClear",
1191 "SelectionRequest",
1192 "SelectionNotify",
1193 "ColormapNotify",
1194 "ClientMessage",
1195 "MappingNotify"
1196 };
1197#endif
1198
1199#ifdef DEBUG_X
1200 struct timeval tp;
1201 struct tm *ltt;
1202 (void)gettimeofday(&tp, NULL);
1203 ltt = localtime(&(tp.tv_sec));
1204 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));
1205#endif
1206
1207 switch (ev->type) { 1402 switch (ev.type)
1403 {
1208 case KeyPress: 1404 case KeyPress:
1209 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1405 key_press (ev.xkey);
1210 break; 1406 break;
1211 1407
1212#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1213 case KeyRelease: 1408 case KeyRelease:
1214 { 1409 key_release (ev.xkey);
1215 if (!(ev->xkey.state & ControlMask))
1216 R->mouse_slip_wheel_speed = 0;
1217 else {
1218 KeySym ks;
1219
1220 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1221 if (ks == XK_Control_L || ks == XK_Control_R)
1222 R->mouse_slip_wheel_speed = 0;
1223 }
1224 break; 1410 break;
1225 }
1226#endif
1227 1411
1228 case ButtonPress: 1412 case ButtonPress:
1229 rxvt_button_press(aR_ (XButtonEvent *)ev); 1413 button_press (ev.xbutton);
1230 break; 1414 break;
1231 1415
1232 case ButtonRelease: 1416 case ButtonRelease:
1233 rxvt_button_release(aR_ (XButtonEvent *)ev); 1417 button_release (ev.xbutton);
1234 break; 1418 break;
1235 1419
1236 case ClientMessage: 1420 case ClientMessage:
1237 if (ev->xclient.format == 32 1421 if (ev.xclient.format == 32
1238 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1422 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1239 R->destroy (); 1423 {
1240#ifdef OFFIX_DND
1241 /* OffiX Dnd (drag 'n' drop) protocol */
1242 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1424 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1243 && (ev->xclient.data.l[0] == DndFile 1425 {
1244 || ev->xclient.data.l[0] == DndDir 1426 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1245 || ev->xclient.data.l[0] == DndLink)) { 1427 {
1246 /* Get Dnd data */ 1428 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1247 Atom ActualType; 1429 {
1248 int ActualFormat; 1430 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1249 unsigned char *data; 1431 destroy ();
1250 unsigned long Size, RemainingBytes; 1432 }
1433#if ENABLE_EWMH
1434 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1435 XSendEvent (dpy, ev.xclient.window = display->root,
1436 False, SubstructureRedirectMask | SubstructureNotifyMask,
1437 &ev);
1438#endif
1439 }
1440 }
1441#if ENABLE_XEMBED
1442 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1443 {
1444 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1445 focus_in ();
1446 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1447 focus_out ();
1448 }
1449#endif
1450 }
1451 break;
1251 1452
1252 XGetWindowProperty(R->Xdisplay, Xroot,
1253 R->xa[XA_DNDSELECTION],
1254 0L, 1000000L,
1255 False, AnyPropertyType,
1256 &ActualType, &ActualFormat,
1257 &Size, &RemainingBytes,
1258 &data);
1259 XChangeProperty(R->Xdisplay, Xroot,
1260 XA_CUT_BUFFER0, XA_STRING,
1261 8, PropModeReplace,
1262 data, STRLEN(data));
1263 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1264 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1265 }
1266#endif /* OFFIX_DND */
1267 break;
1268
1269 case MappingNotify:
1270 XRefreshKeyboardMapping(&(ev->xmapping));
1271 break;
1272
1273 /* 1453 /*
1274 * XXX: this is not the _current_ arrangement 1454 * XXX: this is not the _current_ arrangement
1275 * Here's my conclusion: 1455 * Here's my conclusion:
1276 * If the window is completely unobscured, use bitblt's 1456 * If the window is completely unobscured, use bitblt's
1277 * to scroll. Even then, they're only used when doing partial 1457 * to scroll. Even then, they're only used when doing partial
1278 * screen scrolling. When partially obscured, we have to fill 1458 * screen scrolling. When partially obscured, we have to fill
1279 * in the GraphicsExpose parts, which means that after each refresh, 1459 * in the GraphicsExpose parts, which means that after each refresh,
1280 * we need to wait for the graphics expose or Noexpose events, 1460 * we need to wait for the graphics expose or Noexpose events,
1281 * which ought to make things real slow! 1461 * which ought to make things real slow!
1282 */ 1462 */
1283 case VisibilityNotify: 1463 case VisibilityNotify:
1284 switch (ev->xvisibility.state) 1464 switch (ev.xvisibility.state)
1285 { 1465 {
1286 case VisibilityUnobscured: 1466 case VisibilityUnobscured:
1287 R->refresh_type = FAST_REFRESH; 1467 refresh_type = FAST_REFRESH;
1288 break; 1468 break;
1289 case VisibilityPartiallyObscured: 1469 case VisibilityPartiallyObscured:
1290 R->refresh_type = SLOW_REFRESH; 1470 refresh_type = SLOW_REFRESH;
1291 break; 1471 break;
1292 default: 1472 default:
1293 R->refresh_type = NO_REFRESH; 1473 refresh_type = NO_REFRESH;
1294 break; 1474 break;
1295 } 1475 }
1296 break; 1476 break;
1297 1477
1298 case FocusIn: 1478 case FocusIn:
1299 if (!R->TermWin.focus) { 1479 if (ev.xfocus.detail != NotifyInferior
1300 R->TermWin.focus = 1; 1480 && ev.xfocus.detail != NotifyPointer
1301 R->want_refresh = 1; 1481 && ev.xfocus.mode != NotifyGrab)
1302#ifdef USE_XIM 1482 focus_in ();
1303 if (R->Input_Context != NULL) 1483 break;
1304 XSetICFocus(R->Input_Context);
1305#endif
1306#ifdef CURSOR_BLINK
1307 if (R->Options & Opt_cursorBlink)
1308 R->cursor_blink_ev.start (NOW + BLINK_INTERVAL);
1309#endif
1310 }
1311 break;
1312 1484
1313 case FocusOut: 1485 case FocusOut:
1314 if (R->TermWin.focus) { 1486 if (ev.xfocus.detail != NotifyInferior
1315 R->TermWin.focus = 0; 1487 && ev.xfocus.detail != NotifyPointer
1316 R->want_refresh = 1; 1488 && ev.xfocus.mode != NotifyGrab)
1317#ifdef USE_XIM 1489 focus_out ();
1318 if (R->Input_Context != NULL) 1490 break;
1319 XUnsetICFocus(R->Input_Context);
1320#endif
1321#ifdef CURSOR_BLINK
1322 if (R->Options & Opt_cursorBlink)
1323 R->cursor_blink_ev.stop ();
1324 R->hidden_cursor = 0;
1325#endif
1326 }
1327 break;
1328 1491
1329 case ConfigureNotify: 1492 case ConfigureNotify:
1330 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1493 if (ev.xconfigure.window == parent)
1331 int height, width;
1332
1333 do { /* Wrap lots of configures into one */
1334 width = ev->xconfigure.width;
1335 height = ev->xconfigure.height;
1336 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1337 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1338 ConfigureNotify, ev));
1339 if (R->szHint.width != width || R->szHint.height != height) {
1340 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1341 R->resize_all_windows (width, height, 1);
1342 }
1343#ifdef DEBUG_SIZE
1344 else {
1345 D_SIZE((stderr, "Size: Not resizing"));
1346 }
1347#endif
1348#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1349 if (R->Options & Opt_transparent) {
1350 rxvt_check_our_parents(aR);
1351 if (R->am_transparent)
1352 R->want_full_refresh = 1;
1353 }
1354#endif
1355 }
1356 break;
1357
1358 case SelectionClear:
1359 rxvt_selection_clear(aR);
1360 break;
1361
1362 case SelectionNotify:
1363 if (R->selection_wait == Sel_normal)
1364 rxvt_selection_paste(aR_ ev->xselection.requestor,
1365 ev->xselection.property, True);
1366 break;
1367
1368 case SelectionRequest:
1369 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1370 break;
1371
1372 case UnmapNotify:
1373 R->TermWin.mapped = 0;
1374#ifdef TEXT_BLINK
1375 R->text_blink_ev.stop ();
1376#endif
1377 break;
1378
1379 case MapNotify:
1380 R->TermWin.mapped = 1;
1381#ifdef TEXT_BLINK
1382 R->text_blink_ev.start (NOW + TEXT_BLINK_INTERVAL);
1383#endif
1384 break;
1385
1386 case PropertyNotify:
1387 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1388 if (ev->xproperty.state == PropertyNewValue)
1389 rxvt_selection_property(aR_ ev->xproperty.window,
1390 ev->xproperty.atom);
1391 break;
1392 }
1393#ifdef TRANSPARENT
1394 /*
1395 * if user used some Esetroot compatible prog to set the root bg,
1396 * use the property to determine the pixmap. We use it later on.
1397 */
1398 if (R->xa[XA_XROOTPMAPID] == 0)
1399 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1400 "_XROOTPMAP_ID", False);
1401 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1402 break;
1403 /* FALLTHROUGH */
1404 case ReparentNotify:
1405 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1406 if (R->am_transparent)
1407 R->want_full_refresh = 1;
1408 }
1409#endif /* TRANSPARENT */
1410 break;
1411
1412 case GraphicsExpose:
1413 case Expose:
1414 if (ev->xany.window == R->TermWin.vt) {
1415#ifdef NO_SLOW_LINK_SUPPORT
1416 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1417 ev->xexpose.width, ev->xexpose.height, False);
1418#else
1419 // don't understand this, so commented it out
1420 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1421 ev->xexpose.width, ev->xexpose.height, False);
1422 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1423 // ev->xexpose.width, R->TermWin.height, False);
1424#endif
1425 R->want_refresh = 1;
1426 } else {
1427 XEvent unused_xevent;
1428
1429 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1430 Expose,
1431 &unused_xevent)) ;
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 GraphicsExpose,
1434 &unused_xevent)) ;
1435 if (isScrollbarWindow(ev->xany.window)) {
1436 R->scrollBar.setIdle();
1437 rxvt_scrollbar_show(aR_ 0);
1438 }
1439#ifdef MENUBAR
1440 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1441 rxvt_menubar_expose(aR);
1442#endif
1443#ifdef RXVT_GRAPHICS
1444 rxvt_Gr_expose(aR_ ev->xany.window);
1445#endif
1446 }
1447 break;
1448
1449 case MotionNotify:
1450#ifdef POINTER_BLANK
1451 if (R->hidden_pointer)
1452 R->pointer_unblank ();
1453#endif
1454#if MENUBAR
1455 if (isMenuBarWindow(ev->xany.window)) {
1456 rxvt_menubar_control(aR_ &(ev->xbutton));
1457 break;
1458 }
1459#endif
1460 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1461 break;
1462
1463 if (ev->xany.window == R->TermWin.vt) {
1464 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1465 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1466 MotionNotify, ev)) ;
1467 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1468 &unused_root, &unused_child,
1469 &unused_root_x, &unused_root_y,
1470 &(ev->xbutton.x), &(ev->xbutton.y),
1471 &unused_mask);
1472#ifdef MOUSE_THRESHOLD
1473 /* deal with a `jumpy' mouse */
1474 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1475#endif
1476 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1477 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1478#ifdef SELECTION_SCROLLING
1479 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1480 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1481 int dist;
1482
1483 R->pending_scroll_selection=1;
1484
1485 /* don't clobber the current delay if we are
1486 * already in the middle of scrolling.
1487 */
1488 if (R->scroll_selection_delay<=0)
1489 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1490
1491 /* save the event params so we can highlight
1492 * the selection in the pending-scroll loop
1493 */
1494 R->selection_save_x=ev->xbutton.x;
1495 R->selection_save_y=ev->xbutton.y;
1496 R->selection_save_state=
1497 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1498
1499 /* calc number of lines to scroll */
1500 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1501 R->scroll_selection_dir = UP;
1502 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1503 }
1504 else {
1505 R->scroll_selection_dir = DN;
1506 dist = ev->xbutton.y -
1507 (R->TermWin.int_bwidth + R->TermWin.height);
1508 }
1509 R->scroll_selection_lines=(Pixel2Height(dist)/
1510 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1511 MIN_IT(R->scroll_selection_lines,
1512 SELECTION_SCROLL_MAX_LINES);
1513 }
1514 else {
1515 /* we are within the text window, so we
1516 * shouldn't be scrolling
1517 */
1518 R->pending_scroll_selection = 0;
1519 }
1520#endif
1521#ifdef MOUSE_THRESHOLD
1522 }
1523#endif
1524 }
1525 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1526 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1527 MotionNotify, ev)) ;
1528 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1529 &unused_root, &unused_child,
1530 &unused_root_x, &unused_root_y,
1531 &(ev->xbutton.x), &(ev->xbutton.y),
1532 &unused_mask);
1533 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1534 scrollbar_size());
1535 R->scr_refresh (R->refresh_type);
1536 R->refresh_limit = 0;
1537 rxvt_scrollbar_show(aR_ 1);
1538 }
1539 break;
1540 }
1541}
1542
1543/* INTPROTO */
1544void
1545rxvt_button_press(pR_ XButtonEvent *ev)
1546{
1547 int reportmode = 0, clickintime;
1548
1549 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1550 if (!R->bypass_keystate)
1551 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1552/*
1553 * VT window processing of button press
1554 */
1555 if (ev->window == R->TermWin.vt)
1556 {
1557#if RXVT_GRAPHICS
1558 if (ev->subwindow != None)
1559 rxvt_Gr_ButtonPress (ev->x, ev->y);
1560 else
1561#endif
1562 { 1494 {
1563 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1495 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1564 if (reportmode) 1496 ;
1497
1498 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1499
1500 bool moved = false;
1501#ifdef HAVE_BG_PIXMAP
1502 if (bg_window_position_sensitive ())
1565 { 1503 {
1566 /* mouse report from vt window */ 1504 want_position_change = true;
1567 /* save the xbutton state (for ButtonRelease) */ 1505 if (bg_img == 0)
1568 R->MEvent.state = ev->state; 1506 moved = true;
1569#ifdef MOUSE_REPORT_DOUBLECLICK 1507 }
1570 if (ev->button == R->MEvent.button && clickintime) 1508#endif
1509
1510 if (want_position_change)
1511 {
1512 int x, y;
1513
1514 if (ev.xconfigure.send_event)
1571 { 1515 {
1572 /* same button, within alloted time */ 1516 x = ev.xconfigure.x;
1573 R->MEvent.clicks++; 1517 y = ev.xconfigure.y;
1574 if (R->MEvent.clicks > 1)
1575 { 1518 }
1576 /* only report double clicks */
1577 R->MEvent.clicks = 2;
1578 rxvt_mouse_report(aR_ ev);
1579
1580 /* don't report the release */
1581 R->MEvent.clicks = 0;
1582 R->MEvent.button = AnyButton;
1583 }
1584 }
1585 else 1519 else
1520 get_window_origin (x, y);
1521
1522 if (x != parent_x || y != parent_y)
1586 { 1523 {
1587 /* different button, or time expired */ 1524 parent_x = x;
1588 R->MEvent.clicks = 1; 1525 parent_y = y;
1589 R->MEvent.button = ev->button; 1526 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1590 rxvt_mouse_report(aR_ ev); 1527 moved = true;
1591 } 1528 }
1592#else 1529 }
1593 R->MEvent.button = ev->button; 1530
1594 rxvt_mouse_report(aR_ ev); 1531 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1595#endif /* MOUSE_REPORT_DOUBLECLICK */ 1532 {
1596 } 1533 seen_resize = 1;
1534 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1535 }
1597 else 1536 else
1598 { 1537 {
1599 if (ev->button != R->MEvent.button) 1538#ifdef HAVE_BG_PIXMAP
1600 R->MEvent.clicks = 0; 1539 if (moved)
1601 switch (ev->button) 1540 update_background ();
1541#endif
1542 }
1543
1544 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 }
1546 break;
1547
1548 case PropertyNotify:
1549 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1552 case SelectionClear:
1553 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1554 break;
1555
1556 case SelectionRequest:
1557 selection_send (ev.xselectionrequest);
1558 break;
1559
1560 case MapNotify:
1561#ifdef HAVE_BG_PIXMAP
1562 // This is needed at startup for the case of no window manager
1563 // or a non-reparenting window manager and also because we
1564 // defer bg image updates if the window is not mapped. The
1565 // short delay is to optimize for multiple ConfigureNotify
1566 // events at startup when the window manager reparents the
1567 // window, so as to perform the computation after we have
1568 // received all of them.
1569 if (bg_img == 0)
1570 update_background_ev.start (0.025);
1571#endif
1572 mapped = 1;
1573#ifdef TEXT_BLINK
1574 text_blink_ev.start ();
1575#endif
1576 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1577 break;
1578
1579 case UnmapNotify:
1580 mapped = 0;
1581#ifdef TEXT_BLINK
1582 text_blink_ev.stop ();
1583#endif
1584 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1585 break;
1586
1587 case GraphicsExpose:
1588 case Expose:
1589 if (ev.xany.window == vt)
1590 {
1591 do
1592 {
1593 scr_expose (ev.xexpose.x, ev.xexpose.y,
1594 ev.xexpose.width, ev.xexpose.height, false);
1595 }
1596 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1597
1598 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1599
1600 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1601 {
1602 scr_expose (ev.xexpose.x, ev.xexpose.y,
1603 ev.xexpose.width, ev.xexpose.height, false);
1604 }
1605
1606 want_refresh = 1;
1607 }
1608 else
1609 {
1610 XEvent unused_event;
1611
1612 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1613 ;
1614 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1615 ;
1616
1617 if (scrollBar.state && ev.xany.window == scrollBar.win)
1618 {
1619 scrollBar.state = SB_STATE_IDLE;
1620 scrollBar.show (0);
1621 }
1622 }
1623 break;
1624
1625 case MotionNotify:
1626#ifdef POINTER_BLANK
1627 if (hidden_pointer)
1628 pointer_unblank ();
1629#endif
1630 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1631 || priv_modes & PrivMode_MouseAnyEvent)
1632 mouse_report (ev.xbutton);
1633 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1634 break;
1635
1636 if (ev.xany.window == vt)
1637 {
1638 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1639 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1640 ; // nop
1641 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1642 {
1643 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1644 ;
1645
1646 XQueryPointer (dpy, vt,
1647 &unused_root, &unused_child,
1648 &unused_root_x, &unused_root_y,
1649 &ev.xbutton.x, &ev.xbutton.y,
1650 &ev.xbutton.state);
1651#ifdef MOUSE_THRESHOLD
1652 /* deal with a `jumpy' mouse */
1653 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1602 { 1654 {
1603 case Button1: 1655#endif
1604 /* allow shift+left click to extend selection */ 1656#if ISO_14755
1605 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report)) 1657 // 5.4
1658 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1659 {
1660 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1661 break;
1662 }
1663#endif
1664 selection_extend (ev.xbutton.x, ev.xbutton.y,
1665 ev.xbutton.state & Button3Mask ? 2 : 0);
1666
1667#ifdef SELECTION_SCROLLING
1668 if (ev.xbutton.y < int_bwidth
1669 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1670 {
1671 page_dirn scroll_selection_dir;
1672 int dist;
1673
1674 /* don't clobber the current delay if we are
1675 * already in the middle of scrolling.
1676 */
1677 if (!sel_scroll_ev.is_active ())
1678 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1679
1680 /* save the event params so we can highlight
1681 * the selection in the pending-scroll loop
1682 */
1683 selection_save_x = ev.xbutton.x;
1684 selection_save_y = ev.xbutton.y;
1685 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1686
1687 /* calc number of lines to scroll */
1688 if (ev.xbutton.y < int_bwidth)
1606 { 1689 {
1607 if (R->MEvent.button == Button1 && clickintime) 1690 scroll_selection_dir = UP;
1608 R->selection_rotate (ev->x, ev->y); 1691 dist = int_bwidth - ev.xbutton.y;
1609 else
1610 R->selection_extend (ev->x, ev->y, 1);
1611 } 1692 }
1612 else 1693 else
1613 { 1694 {
1614 if (R->MEvent.button == Button1 && clickintime) 1695 scroll_selection_dir = DN;
1615 R->MEvent.clicks++; 1696 dist = ev.xbutton.y - (int_bwidth + vt_height);
1616 else
1617 R->MEvent.clicks = 1;
1618
1619 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1620 } 1697 }
1621 1698
1699 scroll_selection_lines = Pixel2Height (dist)
1700 / SELECTION_SCROLL_LINE_SPEEDUP
1701 + 1;
1702 min_it (scroll_selection_lines,
1703 SELECTION_SCROLL_MAX_LINES);
1704 scroll_selection_lines *= scroll_selection_dir;
1705 }
1706 else
1707 {
1708 /* we are within the text window, so we
1709 * shouldn't be scrolling
1710 */
1711 sel_scroll_ev.stop();
1712 }
1713#endif
1714#ifdef MOUSE_THRESHOLD
1715 }
1716#endif
1717 }
1718 }
1719 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1720 {
1721 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1722 MotionNotify, &ev))
1723 ;
1724
1725 XQueryPointer (dpy, scrollBar.win,
1726 &unused_root, &unused_child,
1727 &unused_root_x, &unused_root_y,
1728 &ev.xbutton.x, &ev.xbutton.y,
1729 &unused_mask);
1730 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1731 scrollBar.size ());
1732 want_refresh = 1;
1733 scrollBar.show (1);
1734 }
1735 break;
1736 }
1737
1738#if defined(CURSOR_BLINK)
1739 if (ev.type == KeyPress)
1740 cursor_blink_reset ();
1741#endif
1742
1743#if defined(POINTER_BLANK)
1744 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1745 {
1746 if (ev.type == MotionNotify
1747 || ev.type == ButtonPress
1748 || ev.type == ButtonRelease)
1749 if (hidden_pointer)
1750 pointer_unblank ();
1751
1752 if (ev.type == KeyPress && hidden_pointer == 0)
1753 pointer_blank ();
1754 }
1755#endif
1756
1757 refresh_check ();
1758}
1759
1760#if ENABLE_FRILLS
1761void ecb_cold
1762rxvt_term::set_urgency (bool enable)
1763{
1764 if (enable == urgency_hint)
1765 return;
1766
1767 if (XWMHints *h = XGetWMHints (dpy, parent))
1768 {
1769 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1770 XSetWMHints (dpy, parent, h);
1771 urgency_hint = enable;
1772 XFree (h);
1773 }
1774}
1775#endif
1776
1777void ecb_cold
1778rxvt_term::focus_in ()
1779{
1780 if (!focus)
1781 {
1782 focus = 1;
1783 want_refresh = 1;
1784
1785#if USE_XIM
1786 if (Input_Context != NULL)
1787 {
1788 im_set_position ();
1789 XSetICFocus (Input_Context);
1790 }
1791#endif
1792#if CURSOR_BLINK
1793 if (option (Opt_cursorBlink))
1794 cursor_blink_ev.again ();
1795#endif
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 pix_colors = pix_colors_focused;
1800 scr_recolour ();
1801 }
1802#endif
1803#if ENABLE_FRILLS
1804 if (option (Opt_urgentOnBell))
1805 set_urgency (0);
1806#endif
1807
1808 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1809 }
1810}
1811
1812void ecb_cold
1813rxvt_term::focus_out ()
1814{
1815 if (focus)
1816 {
1817 focus = 0;
1818 want_refresh = 1;
1819
1820#if ENABLE_FRILLS
1821 if (option (Opt_urgentOnBell))
1822 set_urgency (0);
1823#endif
1824#if ENABLE_FRILLS || ISO_14755
1825 if (iso14755buf)
1826 {
1827 iso14755buf = 0;
1828# if ISO_14755
1829 scr_overlay_off ();
1830# endif
1831 }
1832#endif
1833#if USE_XIM
1834 if (Input_Context != NULL)
1835 XUnsetICFocus (Input_Context);
1836#endif
1837#if CURSOR_BLINK
1838 if (option (Opt_cursorBlink))
1839 cursor_blink_ev.stop ();
1840
1841 hidden_cursor = 0;
1842#endif
1843#if OFF_FOCUS_FADING
1844 if (rs[Rs_fade])
1845 {
1846 pix_colors = pix_colors_unfocused;
1847 scr_recolour ();
1848 }
1849#endif
1850
1851 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1852 }
1853}
1854
1855void ecb_cold
1856rxvt_term::update_fade_color (unsigned int idx)
1857{
1858#if OFF_FOCUS_FADING
1859 if (rs[Rs_fade])
1860 {
1861 rgba c;
1862 pix_colors [Color_fade].get (c);
1863 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1864 }
1865#endif
1866}
1867
1868#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1869void ecb_hot
1870rxvt_term::rootwin_cb (XEvent &ev)
1871{
1872 make_current ();
1873
1874 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1875 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1876 return;
1877
1878 switch (ev.type)
1879 {
1880 case PropertyNotify:
1881 /*
1882 * if user used some Esetroot compatible prog to set the root bg,
1883 * use the property to determine the pixmap. We use it later on.
1884 */
1885 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1886 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1887 {
1888#if BG_IMAGE_FROM_ROOT
1889 if (option (Opt_transparent))
1890 {
1891 rxvt_img::new_from_root (this)->replace (root_img);
1892 update_background ();
1893 }
1894#endif
1895 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1896 }
1897
1898 break;
1899 }
1900
1901 refresh_check ();
1902}
1903#endif
1904
1905void
1906rxvt_term::button_press (XButtonEvent &ev)
1907{
1908 int reportmode = 0, clickintime;
1909
1910 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1911
1912 if (!bypass_keystate)
1913 reportmode = !! (priv_modes & PrivMode_mouse_report);
1914
1915 /*
1916 * VT window processing of button press
1917 */
1918 if (ev.window == vt)
1919 {
1920 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1921 return;
1922
1923#if ISO_14755
1924 // 5.4
1925 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1926 {
1927 iso14755_54 (ev.x, ev.y);
1928 return;
1929 }
1930#endif
1931
1932 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1933
1934 if (reportmode)
1935 {
1936 /* mouse report from vt window */
1937 /* save the xbutton state (for ButtonRelease) */
1938 MEvent.state = ev.state;
1939#ifdef MOUSE_REPORT_DOUBLECLICK
1940 if (ev.button == MEvent.button && clickintime)
1941 {
1942 /* same button, within allowed time */
1943 MEvent.clicks++;
1944
1945 if (MEvent.clicks > 1)
1946 {
1947 /* only report double clicks */
1948 MEvent.clicks = 2;
1949 mouse_report (ev);
1950
1951 /* don't report the release */
1952 MEvent.clicks = 0;
1953 MEvent.button = AnyButton;
1954 }
1955 }
1956 else
1957 {
1958 /* different button, or time expired */
1959 MEvent.clicks = 1;
1960 MEvent.button = ev.button;
1961 mouse_report (ev);
1962 }
1963#else
1964 MEvent.button = ev.button;
1965 mouse_report (ev);
1966#endif /* MOUSE_REPORT_DOUBLECLICK */
1967
1968 }
1969 else
1970 {
1971 if (ev.button != MEvent.button)
1972 MEvent.clicks = 0;
1973
1974 switch (ev.button)
1975 {
1976 case Button1:
1977 /* allow meta + click to select rectangular areas */
1978 /* should be done in screen.C */
1979#if ENABLE_FRILLS
1980 selection.rect = !!(ev.state & ModMetaMask);
1981#else
1982 selection.rect = false;
1983#endif
1984
1985 /* allow shift+left click to extend selection */
1986 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1987 {
1988 if (MEvent.button == Button1 && clickintime)
1989 selection_rotate (ev.x, ev.y);
1990 else
1991 selection_extend (ev.x, ev.y, 1);
1992 }
1993 else
1994 {
1995 if (MEvent.button == Button1 && clickintime)
1996 MEvent.clicks++;
1997 else
1998 MEvent.clicks = 1;
1999
2000 selection_click (MEvent.clicks, ev.x, ev.y);
2001 }
2002
1622 R->MEvent.button = Button1; 2003 MEvent.button = Button1;
2004 break;
2005
2006 case Button3:
2007 if (MEvent.button == Button3 && clickintime)
2008 selection_rotate (ev.x, ev.y);
2009 else
2010 selection_extend (ev.x, ev.y, 1);
2011
2012 MEvent.button = Button3;
2013 break;
2014 }
2015 }
2016
2017 MEvent.time = ev.time;
2018 return;
2019 }
2020
2021 /*
2022 * Scrollbar window processing of button press
2023 */
2024 if (scrollBar.state && ev.window == scrollBar.win)
2025 {
2026 page_dirn direction = NO_DIR;
2027
2028 if (scrollBar.upButton (ev.y))
2029 direction = UP; /* up */
2030 else if (scrollBar.dnButton (ev.y))
2031 direction = DN; /* down */
2032
2033 scrollBar.state = SB_STATE_IDLE;
2034 /*
2035 * Rxvt-style scrollbar:
2036 * move up if mouse is above slider
2037 * move dn if mouse is below slider
2038 *
2039 * XTerm-style scrollbar:
2040 * Move display proportional to pointer location
2041 * pointer near top -> scroll one line
2042 * pointer near bot -> scroll full page
2043 */
2044#ifndef NO_SCROLLBAR_REPORT
2045 if (reportmode)
2046 {
2047 /*
2048 * Mouse report disabled scrollbar:
2049 * arrow buttons - send up/down
2050 * click on scrollbar - send pageup/down
2051 */
2052 if (direction == UP)
2053 tt_printf ("\033[A");
2054 else if (direction == DN)
2055 tt_printf ("\033[B");
2056 else
2057 switch (ev.button)
2058 {
2059 case Button2:
2060 tt_printf ("\014");
2061 break;
2062 case Button1:
2063 tt_printf ("\033[6~");
2064 break;
2065 case Button3:
2066 tt_printf ("\033[5~");
2067 break;
2068 }
2069 }
2070 else
2071#endif /* NO_SCROLLBAR_REPORT */
2072 {
2073 if (direction != NO_DIR)
2074 {
2075#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2076 if (!cont_scroll_ev.is_active ())
2077 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2078#endif
2079 if (scr_page (direction, 1))
2080 {
2081 if (direction == UP)
2082 scrollBar.state = SB_STATE_UP;
2083 else
2084 scrollBar.state = SB_STATE_DOWN;
2085 }
2086 }
2087 else
2088 switch (ev.button)
2089 {
2090 case Button2:
2091 switch (scrollBar.align)
2092 {
2093 case SB_ALIGN_TOP:
2094 csrO = 0;
1623 break; 2095 break;
1624 2096 case SB_ALIGN_CENTRE:
1625 case Button3: 2097 csrO = (scrollBar.bot - scrollBar.top) / 2;
1626 if (R->MEvent.button == Button3 && clickintime)
1627 R->selection_rotate (ev->x, ev->y);
1628 else
1629 R->selection_extend (ev->x, ev->y, 1);
1630 R->MEvent.button = Button3;
1631 break; 2098 break;
1632 } 2099 case SB_ALIGN_BOTTOM:
1633 } 2100 csrO = scrollBar.bot - scrollBar.top;
1634 R->MEvent.time = ev->time; 2101 break;
1635 return; 2102 }
1636 }
1637 }
1638 2103
1639/* 2104 if (scrollBar.style == SB_STYLE_XTERM
1640 * Scrollbar window processing of button press 2105 || scrollBar.above_slider (ev.y)
1641 */ 2106 || scrollBar.below_slider (ev.y))
1642 if (isScrollbarWindow(ev->window)) 2107 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1643 {
1644 R->scrollBar.setIdle ();
1645 /*
1646 * Rxvt-style scrollbar:
1647 * move up if mouse is above slider
1648 * move dn if mouse is below slider
1649 *
1650 * XTerm-style scrollbar:
1651 * Move display proportional to pointer location
1652 * pointer near top -> scroll one line
1653 * pointer near bot -> scroll full page
1654 */
1655#ifndef NO_SCROLLBAR_REPORT
1656 if (reportmode) {
1657 /*
1658 * Mouse report disabled scrollbar:
1659 * arrow buttons - send up/down
1660 * click on scrollbar - send pageup/down
1661 */
1662 if ((R->scrollBar.style == R_SB_NEXT
1663 && scrollbarnext_upButton(ev->y))
1664 || (R->scrollBar.style == R_SB_RXVT
1665 && scrollbarrxvt_upButton(ev->y)))
1666 R->tt_printf("\033[A");
1667 else if ((R->scrollBar.style == R_SB_NEXT
1668 && scrollbarnext_dnButton(ev->y))
1669 || (R->scrollBar.style == R_SB_RXVT
1670 && scrollbarrxvt_dnButton(ev->y)))
1671 R->tt_printf("\033[B");
1672 else
1673 switch (ev->button) {
1674 case Button2:
1675 R->tt_printf("\014");
1676 break;
1677 case Button1:
1678 R->tt_printf("\033[6~");
1679 break;
1680 case Button3:
1681 R->tt_printf("\033[5~");
1682 break;
1683 }
1684 }
1685 else
1686#endif /* NO_SCROLLBAR_REPORT */
1687 {
1688 char upordown = 0;
1689 2108
1690 if (R->scrollBar.style == R_SB_NEXT) { 2109 scrollBar.state = SB_STATE_MOTION;
1691 if (scrollbarnext_upButton(ev->y)) 2110 break;
1692 upordown = -1; /* up */
1693 else if (scrollbarnext_dnButton(ev->y))
1694 upordown = 1; /* down */
1695 } else if (R->scrollBar.style == R_SB_RXVT) {
1696 if (scrollbarrxvt_upButton(ev->y))
1697 upordown = -1; /* up */
1698 else if (scrollbarrxvt_dnButton(ev->y))
1699 upordown = 1; /* down */
1700 }
1701 if (upordown) {
1702#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1703 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1704#endif
1705 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1706 if (upordown < 0)
1707 R->scrollBar.setUp ();
1708 else
1709 R->scrollBar.setDn ();
1710 }
1711 } else
1712 switch (ev->button) {
1713 case Button2:
1714 switch (R->scrollbar_align) {
1715 case R_SB_ALIGN_TOP:
1716 R->csrO = 0;
1717 break;
1718 case R_SB_ALIGN_CENTRE:
1719 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1720 break;
1721 case R_SB_ALIGN_BOTTOM:
1722 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1723 break;
1724 }
1725 if (R->scrollBar.style == R_SB_XTERM
1726 || scrollbar_above_slider(ev->y)
1727 || scrollbar_below_slider(ev->y))
1728 rxvt_scr_move_to(aR_
1729 scrollbar_position(ev->y) - R->csrO,
1730 scrollbar_size());
1731 R->scrollBar.setMotion ();
1732 break;
1733 2111
1734 case Button1: 2112 case Button1:
1735 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2113 if (scrollBar.align == SB_ALIGN_CENTRE)
1736 R->csrO = ev->y - R->scrollBar.top; 2114 csrO = ev.y - scrollBar.top;
1737 /* FALLTHROUGH */ 2115 /* FALLTHROUGH */
1738 2116
1739 case Button3: 2117 case Button3:
1740 if (R->scrollBar.style != R_SB_XTERM) { 2118 if (scrollBar.style != SB_STYLE_XTERM)
1741 if (scrollbar_above_slider(ev->y)) 2119 {
2120 if (scrollBar.above_slider (ev.y))
1742# ifdef RXVT_SCROLL_FULL 2121# ifdef RXVT_SCROLL_FULL
1743 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2122 scr_page (UP, nrow - 1);
1744# else 2123# else
1745 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2124 scr_page (UP, nrow / 4);
1746# endif 2125# endif
1747 else if (scrollbar_below_slider(ev->y)) 2126 else if (scrollBar.below_slider (ev.y))
1748# ifdef RXVT_SCROLL_FULL 2127# ifdef RXVT_SCROLL_FULL
1749 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2128 scr_page (DN, nrow - 1);
1750# else 2129# else
1751 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2130 scr_page (DN, nrow / 4);
1752# endif 2131# endif
1753 else 2132 else
1754 R->scrollBar.setMotion (); 2133 scrollBar.state = SB_STATE_MOTION;
1755 } else { 2134 }
1756 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2135 else
1757 (R->TermWin.nrow 2136 {
1758 * scrollbar_position(ev->y) 2137 scr_page ((ev.button == Button1 ? DN : UP),
1759 / scrollbar_size())); 2138 (nrow
2139 * scrollBar.position (ev.y)
2140 / scrollBar.size ()));
2141 }
2142
2143 break;
2144 }
2145 }
2146
2147 return;
1760 } 2148 }
1761 break;
1762 }
1763 }
1764 return;
1765 }
1766#if MENUBAR
1767 /*
1768 * Menubar window processing of button press
1769 */
1770 if (isMenuBarWindow(ev->window))
1771 rxvt_menubar_control(aR_ ev);
1772#endif
1773} 2149}
1774 2150
1775/* INTPROTO */
1776void 2151void
1777rxvt_button_release(pR_ XButtonEvent *ev) 2152rxvt_term::button_release (XButtonEvent &ev)
1778{ 2153{
1779 int reportmode = 0; 2154 int reportmode = 0;
1780 2155
1781 R->csrO = 0; /* reset csr Offset */ 2156 csrO = 0; /* reset csr Offset */
1782 if (!R->bypass_keystate) 2157 if (!bypass_keystate)
1783 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2158 reportmode = !! (priv_modes & PrivMode_mouse_report);
1784 2159
1785 if (scrollbar_isUpDn()) { 2160 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1786 R->scrollBar.setIdle ();
1787 rxvt_scrollbar_show(aR_ 0);
1788#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1789 R->refresh_type &= ~SMOOTH_REFRESH;
1790#endif
1791 } 2161 {
2162 scrollBar.state = SB_STATE_IDLE;
2163 scrollBar.show (0);
2164 }
2165
1792#ifdef SELECTION_SCROLLING 2166#ifdef SELECTION_SCROLLING
1793 R->pending_scroll_selection=0; 2167 sel_scroll_ev.stop();
1794#endif 2168#endif
1795 if (ev->window == R->TermWin.vt) 2169
2170 if (ev.window == vt)
1796 { 2171 {
1797#ifdef RXVT_GRAPHICS 2172 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1798 if (ev->subwindow != None) 2173 return;
1799 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2174
1800 else 2175#if ISO_14755
2176 // 5.4
2177 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2178 return;
1801#endif 2179#endif
1802 { 2180
1803 if (reportmode) 2181 if (reportmode)
1804 { 2182 {
1805 /* mouse report from vt window */ 2183 /* mouse report from vt window */
1806 /* don't report release of wheel "buttons" */ 2184 /* don't report release of wheel "buttons" */
1807 if (ev->button >= 4) 2185 if (ev.button >= 4)
1808 return; 2186 return;
1809#ifdef MOUSE_REPORT_DOUBLECLICK 2187#ifdef MOUSE_REPORT_DOUBLECLICK
1810 /* only report the release of 'slow' single clicks */ 2188 /* only report the release of 'slow' single clicks */
1811 if (R->MEvent.button != AnyButton 2189 if (MEvent.button != AnyButton
1812 && (ev->button != R->MEvent.button 2190 && (ev.button != MEvent.button
1813 || (ev->time - R->MEvent.time 2191 || (ev.time - MEvent.time
1814 > MULTICLICK_TIME / 2))) 2192 > MULTICLICK_TIME / 2)))
1815 { 2193 {
1816 R->MEvent.clicks = 0; 2194 MEvent.clicks = 0;
1817 R->MEvent.button = AnyButton; 2195 MEvent.button = AnyButton;
1818 rxvt_mouse_report(aR_ ev); 2196 mouse_report (ev);
1819 } 2197 }
1820#else /* MOUSE_REPORT_DOUBLECLICK */ 2198#else /* MOUSE_REPORT_DOUBLECLICK */
1821 R->MEvent.button = AnyButton; 2199 MEvent.button = AnyButton;
1822 rxvt_mouse_report(aR_ ev); 2200 mouse_report (ev);
1823#endif /* MOUSE_REPORT_DOUBLECLICK */ 2201#endif /* MOUSE_REPORT_DOUBLECLICK */
1824 return; 2202 return;
1825 } 2203 }
2204
1826 /* 2205 /*
1827 * dumb hack to compensate for the failure of click-and-drag 2206 * dumb hack to compensate for the failure of click-and-drag
1828 * when overriding mouse reporting 2207 * when overriding mouse reporting
1829 */ 2208 */
1830 if (R->PrivateModes & PrivMode_mouse_report 2209 if (priv_modes & PrivMode_mouse_report
1831 && R->bypass_keystate 2210 && bypass_keystate
1832 && ev->button == Button1 && R->MEvent.clicks <= 1) 2211 && ev.button == Button1 && MEvent.clicks <= 1)
1833 R->selection_extend (ev->x, ev->y, 0); 2212 selection_extend (ev.x, ev.y, 0);
1834 2213
1835 switch (ev->button) { 2214 switch (ev.button)
2215 {
1836 case Button1: 2216 case Button1:
1837 case Button3: 2217 case Button3:
1838 rxvt_selection_make(aR_ ev->time); 2218 selection_make (ev.time);
1839 break; 2219 break;
2220
1840 case Button2: 2221 case Button2:
1841 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2222 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1842 break; 2223 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2224 break;
2225
1843#ifdef MOUSE_WHEEL 2226#ifdef MOUSE_WHEEL
1844 case Button4: 2227 case Button4:
1845 case Button5: 2228 case Button5:
1846 { 2229 {
1847 int i; 2230 int lines;
1848 page_dirn v; 2231 page_dirn dirn;
1849 2232
1850 v = (ev->button == Button4) ? UP : DN; 2233 dirn = ev.button == Button4 ? UP : DN;
2234
1851 if (ev->state & ShiftMask) 2235 if (ev.state & ShiftMask)
1852 i = 1; 2236 lines = 1;
1853 else if ((R->Options & Opt_mouseWheelScrollPage)) 2237 else if (option (Opt_mouseWheelScrollPage))
1854 i = R->TermWin.nrow - 1; 2238 lines = nrow - 1;
1855 else 2239 else
1856 i = 5; 2240 lines = 5;
2241
1857# ifdef MOUSE_SLIP_WHEELING 2242# ifdef MOUSE_SLIP_WHEELING
1858 if (ev->state & ControlMask) 2243 if (ev.state & ControlMask)
1859 { 2244 {
1860 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2245 mouse_slip_wheel_speed += dirn;
1861 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2246 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1862 } 2247
2248 if (!slip_wheel_ev.is_active ())
2249 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2250 }
2251 else
1863# endif 2252# endif
1864# ifdef JUMP_MOUSE_WHEEL
1865 rxvt_scr_page(aR_ v, i);
1866 R->scr_refresh (SMOOTH_REFRESH);
1867 rxvt_scrollbar_show(aR_ 1);
1868# else
1869 while (i--)
1870 { 2253 {
1871 rxvt_scr_page(aR_ v, 1); 2254 scr_page (dirn, lines);
1872 R->scr_refresh (SMOOTH_REFRESH); 2255 scrollBar.show (1);
1873 rxvt_scrollbar_show(aR_ 1); 2256 }
1874 } 2257 }
2258 break;
1875# endif 2259#endif
1876 }
1877 break;
1878#endif
1879 }
1880 }
1881 } 2260 }
1882#ifdef MENUBAR
1883 else if (isMenuBarWindow(ev->window))
1884 rxvt_menubar_control(aR_ ev);
1885#endif
1886}
1887
1888
1889#ifdef TRANSPARENT
1890/*
1891 * Check our parents are still who we think they are.
1892 * Do transparency updates if required
1893 */
1894/* EXTPROTO */
1895int
1896rxvt_check_our_parents(pR)
1897{
1898 int i, pchanged, aformat, have_pixmap, rootdepth;
1899 unsigned long nitems, bytes_after;
1900 Atom atype;
1901 unsigned char *prop = NULL;
1902 Window root, oldp, *list;
1903 Pixmap rootpixmap = None;
1904 XWindowAttributes wattr, wrootattr;
1905
1906 pchanged = 0;
1907
1908 if (!(R->Options & Opt_transparent))
1909 return pchanged; /* Don't try any more */
1910
1911 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1912 rootdepth = wrootattr.depth;
1913
1914 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1915 if (rootdepth != wattr.depth) {
1916 if (R->am_transparent) {
1917 pchanged = 1;
1918 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1919 R->PixColors[Color_bg]);
1920 R->am_transparent = R->am_pixmap_trans = 0;
1921 }
1922 return pchanged; /* Don't try any more */
1923 }
1924
1925/* Get all X ops out of the queue so that our information is up-to-date. */
1926 XSync(R->Xdisplay, False);
1927
1928/*
1929 * Make the frame window set by the window manager have
1930 * the root background. Some window managers put multiple nested frame
1931 * windows for each client, so we have to take care about that.
1932 */
1933 i = (R->xa[XA_XROOTPMAPID] != 0
1934 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1935 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1936 &nitems, &bytes_after, &prop) == Success));
1937 if (!i || prop == NULL)
1938 have_pixmap = 0;
1939 else {
1940 have_pixmap = 1;
1941 rootpixmap = *((Pixmap *)prop);
1942 XFree(prop);
1943 }
1944 if (have_pixmap) {
1945/*
1946 * Copy Xroot pixmap transparency
1947 */
1948 int sx, sy, nx, ny;
1949 unsigned int nw, nh;
1950 Window cr;
1951 XImage *image;
1952 GC gc;
1953 XGCValues gcvalue;
1954
1955 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1956 0, 0, &sx, &sy, &cr);
1957 nw = (unsigned int)R->szHint.width;
1958 nh = (unsigned int)R->szHint.height;
1959 nx = ny = 0;
1960 if (sx < 0) {
1961 nw += sx;
1962 nx = -sx;
1963 sx = 0;
1964 }
1965 if (sy < 0) {
1966 nh += sy;
1967 ny = -sy;
1968 sy = 0;
1969 }
1970 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1971 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1972 R->allowedxerror = -1;
1973 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1974 ZPixmap);
1975 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1976 /* XXX: may need a delay here? */
1977 R->allowedxerror = 0;
1978 if (image == NULL) {
1979 if (R->am_transparent && R->am_pixmap_trans) {
1980 pchanged = 1;
1981 if (R->TermWin.pixmap != None) {
1982 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1983 R->TermWin.pixmap = None;
1984 }
1985 } 2261 }
1986 R->am_pixmap_trans = 0;
1987 } else {
1988 if (R->TermWin.pixmap != None)
1989 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1990 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1991 (unsigned int)R->szHint.width,
1992 (unsigned int)R->szHint.height,
1993 (unsigned int)image->depth);
1994 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1995 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1996 nx, ny, (unsigned int)image->width,
1997 (unsigned int)image->height);
1998 XFreeGC(R->Xdisplay, gc);
1999 XDestroyImage(image);
2000 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2001 R->TermWin.pixmap);
2002 if (!R->am_transparent || !R->am_pixmap_trans)
2003 pchanged = 1;
2004 R->am_transparent = R->am_pixmap_trans = 1;
2005 }
2006 }
2007 if (!R->am_pixmap_trans) {
2008 unsigned int n;
2009/*
2010 * InheritPixmap transparency
2011 */
2012 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2013 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2014 i++) {
2015 oldp = R->TermWin.parent[i];
2016 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2017 &R->TermWin.parent[i], &list, &n);
2018 XFree(list);
2019 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2020 if (R->TermWin.parent[i] == Xroot) {
2021 if (oldp != None)
2022 pchanged = 1;
2023 break;
2024 }
2025 if (oldp != R->TermWin.parent[i])
2026 pchanged = 1;
2027 }
2028 n = 0;
2029 if (pchanged) {
2030 for (; n < (unsigned int)i; n++) {
2031 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2032 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2033 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2034 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2035 break;
2036 }
2037 }
2038 }
2039 if (n > (int)(sizeof(R->TermWin.parent)
2040 / sizeof(R->TermWin.parent[0]))) {
2041 D_X((stderr, "InheritPixmap Turning off"));
2042 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2043 R->PixColors[Color_fg]);
2044 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2045 R->PixColors[Color_bg]);
2046 R->am_transparent = 0;
2047 /* XXX: also turn off Opt_transparent? */
2048 } else {
2049 /* wait (an arbitrary period) for the WM to do its thing
2050 * needed for fvwm2.2.2 (and before?) */
2051# ifdef HAVE_NANOSLEEP
2052 struct timespec rqt;
2053
2054 rqt.tv_sec = 1;
2055 rqt.tv_nsec = 0;
2056 nanosleep(&rqt, NULL);
2057# else
2058 sleep(1);
2059# endif
2060 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2061 for (n = 0; n < (unsigned int)i; n++)
2062 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2063 ParentRelative);
2064 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2065 ParentRelative);
2066 R->am_transparent = 1;
2067 }
2068 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2069 R->TermWin.parent[i] = None;
2070 }
2071 return pchanged;
2072} 2262}
2073#endif
2074 2263
2075/*}}} */ 2264/*}}} */
2265
2266void ecb_hot
2267rxvt_term::cmd_parse ()
2268{
2269 wchar_t ch = NOCHAR;
2270 char *seq_begin; // remember start of esc-sequence here
2271
2272 for (;;)
2273 {
2274 if (ecb_unlikely (ch == NOCHAR))
2275 {
2276 seq_begin = cmdbuf_ptr;
2277 ch = next_char ();
2278
2279 if (ch == NOCHAR)
2280 break;
2281 }
2282
2283 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2284 {
2285 if (ecb_unlikely (!seen_input))
2286 {
2287 seen_input = 1;
2288 // many badly-written programs (e.g. jed) contain a race condition:
2289 // they first read the screensize and then install a SIGWINCH handler.
2290 // some window managers resize the window early, and these programs
2291 // then sometimes get the size wrong.
2292 // unfortunately other programs are even more buggy and dislike
2293 // being sent SIGWINCH, so only do it when we were in fact being
2294 // resized.
2295 if (seen_resize && cmd_pid)
2296 kill (-cmd_pid, SIGWINCH);
2297 }
2298
2299 /* Read a text string from the input buffer */
2300 wchar_t buf[UBUFSIZ];
2301 bool refreshnow = false;
2302 int nlines = 0;
2303 wchar_t *str = buf;
2304 wchar_t *eol = str + min (ncol, UBUFSIZ);
2305
2306 for (;;)
2307 {
2308 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2309 break;
2310
2311 *str++ = ch;
2312
2313 if (ecb_unlikely (ch == C0_LF || str >= eol))
2314 {
2315 if (ch == C0_LF)
2316 nlines++;
2317
2318 refresh_count++;
2319
2320 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2321 {
2322 refresh_count = 0;
2323
2324 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2325 {
2326 refreshnow = true;
2327 ch = NOCHAR;
2328 break;
2329 }
2330 }
2331
2332 // scr_add_lines only works for nlines <= nrow - 1.
2333 if (nlines >= nrow - 1)
2334 {
2335 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2336 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2337 scr_add_lines (buf, str - buf, nlines);
2338
2339 nlines = 0;
2340 str = buf;
2341 eol = str + min (ncol, UBUFSIZ);
2342 }
2343
2344 if (str >= eol)
2345 {
2346 if (eol >= buf + UBUFSIZ)
2347 {
2348 ch = NOCHAR;
2349 break;
2350 }
2351 else
2352 eol = min (eol + ncol, buf + UBUFSIZ);
2353 }
2354
2355 }
2356
2357 seq_begin = cmdbuf_ptr;
2358 ch = next_char ();
2359 }
2360
2361 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2362 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2363 scr_add_lines (buf, str - buf, nlines);
2364
2365 /*
2366 * If there have been a lot of new lines, then update the screen
2367 * What the heck we'll cheat and only refresh less than every page-full.
2368 * if skipScroll is enabled.
2369 */
2370 if (refreshnow)
2371 {
2372 scr_refresh ();
2373 want_refresh = 1;
2374 }
2375 }
2376 else
2377 {
2378 try
2379 {
2380 process_nonprinting (ch);
2381 }
2382 catch (const class out_of_input &o)
2383 {
2384 // we ran out of input, retry later
2385 cmdbuf_ptr = seq_begin;
2386 break;
2387 }
2388
2389 ch = NOCHAR;
2390 }
2391 }
2392}
2393
2394// read the next character
2395wchar_t ecb_hot
2396rxvt_term::next_char () NOTHROW
2397{
2398 while (cmdbuf_ptr < cmdbuf_endp)
2399 {
2400 // assume 7-bit to be ascii ALWAYS
2401 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2402 return *cmdbuf_ptr++;
2403
2404 wchar_t wc;
2405 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2406
2407 if (len == (size_t)-2)
2408 {
2409 // the mbstate stores incomplete sequences. didn't know this :/
2410 cmdbuf_ptr = cmdbuf_endp;
2411 break;
2412 }
2413
2414 if (len == (size_t)-1)
2415 {
2416 mbstate.reset (); // reset now undefined conversion state
2417 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2418 // in which case we "erroneously" return the next byte which might be valid.
2419 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2420 }
2421
2422 // assume wchar == unicode
2423 cmdbuf_ptr += len;
2424 return wc & UNICODE_MASK;
2425 }
2426
2427 return NOCHAR;
2428}
2429
2430// read the next octet
2431uint32_t ecb_hot
2432rxvt_term::next_octet () NOTHROW
2433{
2434 return cmdbuf_ptr < cmdbuf_endp
2435 ? (unsigned char)*cmdbuf_ptr++
2436 : NOCHAR;
2437}
2438
2439static class out_of_input out_of_input;
2440
2441wchar_t ecb_hot
2442rxvt_term::cmd_getc () THROW ((class out_of_input))
2443{
2444 wchar_t c = next_char ();
2445
2446 if (c == NOCHAR)
2447 throw out_of_input;
2448
2449 return c;
2450}
2451
2452uint32_t ecb_hot
2453rxvt_term::cmd_get8 () THROW ((class out_of_input))
2454{
2455 uint32_t c = next_octet ();
2456
2457 if (c == NOCHAR)
2458 throw out_of_input;
2459
2460 return c;
2461}
2076 2462
2077/*{{{ print pipe */ 2463/*{{{ print pipe */
2078/*----------------------------------------------------------------------*/ 2464/*----------------------------------------------------------------------*/
2079#ifdef PRINTPIPE 2465#ifdef PRINTPIPE
2080/* EXTPROTO */ 2466FILE * ecb_cold
2081FILE *
2082rxvt_popen_printer(pR) 2467rxvt_term::popen_printer ()
2083{ 2468{
2084 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2469 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2085 2470
2086 if (stream == NULL) 2471 if (stream == NULL)
2087 rxvt_print_error("can't open printer pipe"); 2472 rxvt_warn ("can't open printer pipe, not printing.\n");
2473
2088 return stream; 2474 return stream;
2089} 2475}
2090 2476
2091/* EXTPROTO */ 2477int ecb_cold
2092int
2093rxvt_pclose_printer (FILE *stream) 2478rxvt_term::pclose_printer (FILE *stream)
2094{ 2479{
2095 fflush (stream); 2480 fflush (stream);
2096/* pclose() reported not to work on SunOS 4.1.3 */
2097# if defined (__sun__) /* TODO: RESOLVE THIS */
2098/* pclose works provided SIGCHLD handler uses waitpid */
2099 return pclose (stream); /* return fclose (stream); */
2100# else
2101 return pclose (stream); 2481 return pclose (stream);
2102# endif
2103} 2482}
2104 2483
2105/* 2484/*
2106 * simulate attached vt100 printer 2485 * simulate attached vt100 printer
2107 */ 2486 */
2108/* INTPROTO */ 2487void ecb_cold
2109void
2110rxvt_process_print_pipe(pR) 2488rxvt_term::process_print_pipe ()
2111{ 2489{
2112 int done; 2490 FILE *fd = popen_printer ();
2113 FILE *fd;
2114 2491
2115 if ((fd = rxvt_popen_printer(aR)) == NULL) 2492 if (!fd)
2116 return; 2493 return;
2117 2494
2118/* 2495 /*
2119 * Send all input to the printer until either ESC[4i or ESC[?4i 2496 * Send all input to the printer until either ESC[4i or ESC[?4i
2120 * is received. 2497 * is received.
2121 */ 2498 */
2122 for (done = 0; !done;) { 2499 for (int done = 0; !done; )
2500 {
2123 unsigned char buf[8]; 2501 unsigned char buf[8];
2124 unsigned char ch; 2502 unicode_t ch;
2125 unsigned int i, len; 2503 unsigned int i, len;
2126 2504
2127 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2505 if ((ch = cmd_getc ()) != C0_ESC)
2506 {
2128 if (putc(ch, fd) == EOF) 2507 if (putc (ch, fd) == EOF)
2129 break; /* done = 1 */ 2508 break; /* done = 1 */
2130 } else { 2509 }
2510 else
2511 {
2131 len = 0; 2512 len = 0;
2132 buf[len++] = ch; 2513 buf[len++] = ch;
2133 2514
2134 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2515 if ((buf[len++] = cmd_getc ()) == '[')
2135 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2516 {
2136 buf[len++] = '?'; 2517 if ((ch = cmd_getc ()) == '?')
2137 ch = rxvt_cmd_getc(aR); 2518 {
2138 } 2519 buf[len++] = '?';
2520 ch = cmd_getc ();
2521 }
2139 if ((buf[len++] = ch) == '4') { 2522 if ((buf[len++] = ch) == '4')
2523 {
2140 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2524 if ((buf[len++] = cmd_getc ()) == 'i')
2141 break; /* done = 1 */ 2525 break; /* done = 1 */
2142 } 2526 }
2527 }
2528
2529 for (i = 0; i < len; i++)
2530 if (putc (buf[i], fd) == EOF)
2531 {
2532 done = 1;
2533 break;
2534 }
2535 }
2143 } 2536 }
2144 for (i = 0; i < len; i++) 2537
2145 if (putc(buf[i], fd) == EOF) {
2146 done = 1;
2147 break;
2148 }
2149 }
2150 }
2151 rxvt_pclose_printer(fd); 2538 pclose_printer (fd);
2152} 2539}
2153#endif /* PRINTPIPE */ 2540#endif /* PRINTPIPE */
2154/*}}} */ 2541/*}}} */
2155 2542
2156/* *INDENT-OFF* */
2157enum { 2543enum {
2158 C1_40 = 0x40, 2544 C1_40 = 0x40,
2159 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2545 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2160 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2546 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2161 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2547 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2162 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2548 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2163}; 2549};
2164/* *INDENT-ON* */
2165 2550
2166/*{{{ process non-printing single characters */ 2551/*{{{ process non-printing single characters */
2167/* INTPROTO */ 2552void ecb_hot
2168void 2553rxvt_term::process_nonprinting (unicode_t ch)
2169rxvt_process_nonprinting(pR_ unsigned char ch)
2170{ 2554{
2171 switch (ch) { 2555 switch (ch)
2556 {
2557 case C0_ESC:
2558 process_escape_seq ();
2559 break;
2172 case C0_ENQ: /* terminal Status */ 2560 case C0_ENQ: /* terminal Status */
2173 if (R->rs[Rs_answerbackstring]) 2561 if (rs[Rs_answerbackstring])
2174 R->tt_write( 2562 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2175 (const unsigned char *)R->rs[Rs_answerbackstring], 2563 else
2176 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2564 tt_write (VT100_ANS, strlen (VT100_ANS));
2177 else 2565 break;
2178 R->tt_write((unsigned char *)VT100_ANS,
2179 (unsigned int)STRLEN(VT100_ANS));
2180 break;
2181 case C0_BEL: /* bell */ 2566 case C0_BEL: /* bell */
2182 rxvt_scr_bell(aR); 2567 scr_bell ();
2183 break; 2568 break;
2184 case C0_BS: /* backspace */ 2569 case C0_BS: /* backspace */
2185 rxvt_scr_backspace(aR); 2570 scr_backspace ();
2186 break; 2571 break;
2187 case C0_HT: /* tab */ 2572 case C0_HT: /* tab */
2188 rxvt_scr_tab(aR_ 1); 2573 scr_tab (1);
2189 break; 2574 break;
2190 case C0_CR: /* carriage return */ 2575 case C0_CR: /* carriage return */
2191 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2576 scr_gotorc (0, 0, R_RELATIVE);
2192 break; 2577 break;
2193 case C0_VT: /* vertical tab, form feed */ 2578 case C0_VT: /* vertical tab, form feed */
2194 case C0_FF: 2579 case C0_FF:
2195 case C0_LF: /* line feed */ 2580 case C0_LF: /* line feed */
2196 rxvt_scr_index(aR_ UP); 2581 scr_index (UP);
2197 break; 2582 break;
2198 case C0_SO: /* shift out - acs */ 2583 case C0_SO: /* shift out - acs */
2199 rxvt_scr_charset_choose(aR_ 1); 2584 scr_charset_choose (1);
2200 break; 2585 break;
2201 case C0_SI: /* shift in - acs */ 2586 case C0_SI: /* shift in - acs */
2202 rxvt_scr_charset_choose(aR_ 0); 2587 scr_charset_choose (0);
2203 break; 2588 break;
2589
2590#ifdef EIGHT_BIT_CONTROLS
2591 // 8-bit controls
2592 case 0x90: /* DCS */
2593 process_dcs_seq ();
2594 break;
2595 case 0x9b: /* CSI */
2596 process_csi_seq ();
2597 break;
2598 case 0x9d: /* OSC */
2599 process_osc_seq ();
2600 break;
2601#endif
2204 } 2602 }
2205} 2603}
2206/*}}} */ 2604/*}}} */
2207 2605
2208 2606
2209/*{{{ process VT52 escape sequences */ 2607/*{{{ process VT52 escape sequences */
2210/* INTPROTO */ 2608void ecb_cold
2211void 2609rxvt_term::process_escape_vt52 (unicode_t ch)
2212rxvt_process_escape_vt52(pR_ unsigned char ch)
2213{ 2610{
2214 int row, col; 2611 int row, col;
2612
2613 switch (ch)
2215 2614 {
2216 switch (ch) {
2217 case 'A': /* cursor up */ 2615 case 'A': /* cursor up */
2218 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2616 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2219 break; 2617 break;
2220 case 'B': /* cursor down */ 2618 case 'B': /* cursor down */
2221 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2619 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2222 break; 2620 break;
2223 case 'C': /* cursor right */ 2621 case 'C': /* cursor right */
2224 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2622 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2225 break; 2623 break;
2226 case 'D': /* cursor left */ 2624 case 'D': /* cursor left */
2227 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2625 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2228 break; 2626 break;
2229 case 'H': /* cursor home */ 2627 case 'H': /* cursor home */
2230 rxvt_scr_gotorc(aR_ 0, 0, 0); 2628 scr_gotorc (0, 0, 0);
2231 break; 2629 break;
2232 case 'I': /* cursor up and scroll down if needed */ 2630 case 'I': /* cursor up and scroll down if needed */
2233 rxvt_scr_index(aR_ DN); 2631 scr_index (DN);
2234 break; 2632 break;
2235 case 'J': /* erase to end of screen */ 2633 case 'J': /* erase to end of screen */
2236 R->scr_erase_screen (0); 2634 scr_erase_screen (0);
2237 break; 2635 break;
2238 case 'K': /* erase to end of line */ 2636 case 'K': /* erase to end of line */
2239 rxvt_scr_erase_line(aR_ 0); 2637 scr_erase_line (0);
2240 break; 2638 break;
2241 case 'Y': /* move to specified row and col */ 2639 case 'Y': /* move to specified row and col */
2242 /* full command is 'ESC Y row col' where row and col 2640 /* full command is 'ESC Y row col' where row and col
2243 * are encoded by adding 32 and sending the ascii 2641 * are encoded by adding 32 and sending the ascii
2244 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2642 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2245 * etc. */ 2643 * etc. */
2246 row = rxvt_cmd_getc(aR) - ' '; 2644 row = cmd_getc () - ' ';
2247 col = rxvt_cmd_getc(aR) - ' '; 2645 col = cmd_getc () - ' ';
2248 rxvt_scr_gotorc(aR_ row, col, 0); 2646 scr_gotorc (row, col, 0);
2249 break; 2647 break;
2250 case 'Z': /* identify the terminal type */ 2648 case 'Z': /* identify the terminal type */
2251 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2649 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2252 break; 2650 break;
2253 case '<': /* turn off VT52 mode */ 2651 case '<': /* turn off VT52 mode */
2254 PrivMode(0, PrivMode_vt52); 2652 priv_modes &= ~PrivMode_vt52;
2255 break; 2653 break;
2256 case 'F': /* use special graphics character set */ 2654 case 'F': /* use special graphics character set */
2257 case 'G': /* use regular character set */ 2655 case 'G': /* use regular character set */
2258 /* unimplemented */ 2656 /* unimplemented */
2259 break; 2657 break;
2260 case '=': /* use alternate keypad mode */ 2658 case '=': /* use alternate keypad mode */
2261 case '>': /* use regular keypad mode */ 2659 case '>': /* use regular keypad mode */
2262 /* unimplemented */ 2660 /* unimplemented */
2263 break; 2661 break;
2264 } 2662 }
2265} 2663}
2266/*}}} */ 2664/*}}} */
2267 2665
2268 2666
2269/*{{{ process escape sequences */ 2667/*{{{ process escape sequences */
2270/* INTPROTO */ 2668void ecb_hot
2271void
2272rxvt_process_escape_seq(pR) 2669rxvt_term::process_escape_seq ()
2273{ 2670{
2274 unsigned char ch = rxvt_cmd_getc(aR); 2671 unicode_t ch = cmd_getc ();
2275 2672
2276 if (R->PrivateModes & PrivMode_vt52) { 2673 if (priv_modes & PrivMode_vt52)
2277 rxvt_process_escape_vt52(aR_ ch);
2278 return;
2279 }
2280 2674 {
2675 process_escape_vt52 (ch);
2676 return;
2677 }
2678
2281 switch (ch) { 2679 switch (ch)
2282 /* case 1: do_tek_mode (); break; */ 2680 {
2283 case '#': 2681 case '#':
2284 if (rxvt_cmd_getc(aR) == '8') 2682 if (cmd_getc () == '8')
2285 rxvt_scr_E(aR); 2683 scr_E ();
2286 break; 2684 break;
2287 case '(': 2685 case '(':
2288 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2686 scr_charset_set (0, (unsigned int)cmd_getc ());
2289 break; 2687 break;
2290 case ')': 2688 case ')':
2291 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2689 scr_charset_set (1, (unsigned int)cmd_getc ());
2292 break; 2690 break;
2293 case '*': 2691 case '*':
2294 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2692 scr_charset_set (2, (unsigned int)cmd_getc ());
2295 break; 2693 break;
2296 case '+': 2694 case '+':
2297 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2695 scr_charset_set (3, (unsigned int)cmd_getc ());
2298 break; 2696 break;
2299#ifdef MULTICHAR_SET 2697#if !ENABLE_MINIMAL
2300 case '$':
2301 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2302 break;
2303#endif
2304#ifndef NO_FRILLS
2305 case '6': 2698 case '6':
2306 rxvt_scr_backindex(aR); 2699 scr_backindex ();
2307 break; 2700 break;
2308#endif 2701#endif
2309 case '7': 2702 case '7':
2310 rxvt_scr_cursor(aR_ SAVE); 2703 scr_cursor (SAVE);
2311 break; 2704 break;
2312 case '8': 2705 case '8':
2313 rxvt_scr_cursor(aR_ RESTORE); 2706 scr_cursor (RESTORE);
2314 break; 2707 break;
2315#ifndef NO_FRILLS 2708#if !ENABLE_MINIMAL
2316 case '9': 2709 case '9':
2317 rxvt_scr_forwardindex(aR); 2710 scr_forwardindex ();
2318 break; 2711 break;
2319#endif 2712#endif
2713 // DECPAM/DECPNM
2320 case '=': 2714 case '=':
2715 priv_modes |= PrivMode_aplKP;
2716 break;
2321 case '>': 2717 case '>':
2322 PrivMode((ch == '='), PrivMode_aplKP); 2718 priv_modes &= ~PrivMode_aplKP;
2323 break; 2719 break;
2324 2720
2325 case C1_40: 2721 case C1_40:
2326 rxvt_cmd_getc(aR); 2722 cmd_getc ();
2327 break; 2723 break;
2328 case C1_44: 2724 case C1_44:
2329 rxvt_scr_index(aR_ UP); 2725 scr_index (UP);
2330 break; 2726 break;
2331 2727
2332 /* 8.3.87: NEXT LINE */ 2728 /* 8.3.87: NEXT LINE */
2333 case C1_NEL: /* ESC E */ 2729 case C1_NEL: /* ESC E */
2334 {
2335 uint32_t nlcr[] = { '\n', '\r' };
2336 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2337 } 2730 {
2338 break; 2731 wchar_t nlcr[] = { C0_LF, C0_CR };
2732 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2733 }
2734 break;
2339 2735
2340 /* kidnapped escape sequence: Should be 8.3.48 */ 2736 /* kidnapped escape sequence: Should be 8.3.48 */
2341 case C1_ESA: /* ESC G */ 2737 case C1_ESA: /* ESC G */
2342 rxvt_process_graphics(aR); 2738 // used by original rxvt for rob nations own graphics mode
2343 break; 2739 if (cmd_getc () == 'Q')
2740 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2741 break;
2344 2742
2345 /* 8.3.63: CHARACTER TABULATION SET */ 2743 /* 8.3.63: CHARACTER TABULATION SET */
2346 case C1_HTS: /* ESC H */ 2744 case C1_HTS: /* ESC H */
2347 rxvt_scr_set_tab(aR_ 1); 2745 scr_set_tab (1);
2348 break; 2746 break;
2349 2747
2350 /* 8.3.105: REVERSE LINE FEED */ 2748 /* 8.3.105: REVERSE LINE FEED */
2351 case C1_RI: /* ESC M */ 2749 case C1_RI: /* ESC M */
2352 rxvt_scr_index(aR_ DN); 2750 scr_index (DN);
2353 break; 2751 break;
2354 2752
2355 /* 8.3.142: SINGLE-SHIFT TWO */ 2753 /* 8.3.142: SINGLE-SHIFT TWO */
2356 /*case C1_SS2: scr_single_shift (2); break; */ 2754 /* case C1_SS2: break; */
2357 2755
2358 /* 8.3.143: SINGLE-SHIFT THREE */ 2756 /* 8.3.143: SINGLE-SHIFT THREE */
2359 /*case C1_SS3: scr_single_shift (3); break; */ 2757 /* case C1_SS3: break; */
2360 2758
2361 /* 8.3.27: DEVICE CONTROL STRING */ 2759 /* 8.3.27: DEVICE CONTROL STRING */
2362 case C1_DCS: /* ESC P */ 2760 case C1_DCS: /* ESC P */
2363 rxvt_process_dcs_seq(aR); 2761 process_dcs_seq ();
2364 break; 2762 break;
2365 2763
2366 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2764 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2367 case C1_SCI: /* ESC Z */ 2765 case C1_SCI: /* ESC Z */
2368 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2766 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2369 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2370 break; /* steal obsolete ESC [ c */ 2767 break; /* steal obsolete ESC [ c */
2371 2768
2372 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2769 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2373 case C1_CSI: /* ESC [ */ 2770 case C1_CSI: /* ESC [ */
2374 rxvt_process_csi_seq(aR); 2771 process_csi_seq ();
2375 break; 2772 break;
2376 2773
2377 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2774 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2378 case C1_OSC: /* ESC ] */ 2775 case C1_OSC: /* ESC ] */
2379 rxvt_process_osc_seq(aR); 2776 process_osc_seq ();
2380 break; 2777 break;
2381 2778
2382 /* 8.3.106: RESET TO INITIAL STATE */ 2779 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2383 case 'c': 2780 case 'c':
2384 rxvt_scr_poweron(aR); 2781 mbstate.reset ();
2385 rxvt_scrollbar_show(aR_ 1); 2782 scr_poweron ();
2386 break; 2783 scrollBar.show (1);
2784 break;
2387 2785
2388 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2786 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2389 case 'n': 2787 case 'n':
2390 rxvt_scr_charset_choose(aR_ 2); 2788 scr_charset_choose (2);
2391 break; 2789 break;
2392 2790
2393 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2791 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2394 case 'o': 2792 case 'o':
2395 rxvt_scr_charset_choose(aR_ 3); 2793 scr_charset_choose (3);
2396 break; 2794 break;
2397 } 2795 }
2398} 2796}
2399/*}}} */ 2797/*}}} */
2400 2798
2401/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2799/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2402/* *INDENT-OFF* */
2403enum { 2800enum {
2404 CSI_ICH = 0x40, 2801 CSI_ICH = 0x40,
2405 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2802 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2406 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2803 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2407 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2804 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2408 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2805 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2409 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2806 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2410 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2807 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2411 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2808 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2412 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2809 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2413}; 2810};
2414 2811
2415#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2812#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2416 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2813 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2417 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2814 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2418#define get_byte_array_bit(array, bit) \ 2815#define get_byte_array_bit(array, bit) \
2419 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2816 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2420 2817
2421const unsigned char csi_defaults[] = { 2818static const unsigned char csi_defaults[] =
2819 {
2422 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2820 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2423 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2821 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2424 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2822 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2425 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2823 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2426 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2824 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2427 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2825 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2428 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2826 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2429 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2827 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2430}; 2828 };
2431/* *INDENT-ON* */
2432 2829
2433/* INTPROTO */ 2830void ecb_hot
2831rxvt_term::process_csi_seq ()
2832{
2833 unicode_t ch, priv, prev_ch, i;
2834 unsigned int nargs, p;
2835 int n, ndef;
2836 int arg[ESC_ARGS] = { };
2837
2838 nargs = 0;
2839
2840 priv = 0;
2841 ch = cmd_getc ();
2842 if ((ch >= '<' && ch <= '?') || ch == '!')
2843 {
2844 /* '<' '=' '>' '?' '!' */
2845 priv = ch;
2846 ch = cmd_getc ();
2847 }
2848
2849 prev_ch = 0;
2850 /* read any numerical arguments */
2851 for (n = -1; ch < CSI_ICH; )
2852 {
2853 if (isdigit (ch))
2854 {
2855 if (n < 0)
2856 n = ch - '0';
2857 else
2858 n = n * 10 + ch - '0';
2859 }
2860 else if (ch == ';')
2861 {
2862 if (nargs < ESC_ARGS)
2863 arg[nargs++] = n;
2864 n = -1;
2865 }
2866 else if (IS_CONTROL (ch))
2867 process_nonprinting (ch);
2868
2869 prev_ch = ch;
2870 ch = cmd_getc ();
2871 }
2872
2873 if (ch > CSI_7F)
2874 return;
2875
2876 if (nargs < ESC_ARGS)
2877 arg[nargs++] = n;
2878
2879 i = ch - CSI_ICH;
2880 ndef = get_byte_array_bit (csi_defaults, i);
2881 for (p = 0; p < nargs; p++)
2882 if (arg[p] == -1)
2883 arg[p] = ndef;
2884
2885 /*
2886 * private mode handling
2887 */
2888 if (priv)
2889 {
2890 switch (priv)
2891 {
2892 case '>':
2893 if (ch == CSI_DA) /* secondary device attributes */
2894 {
2895 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2896 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2897 //
2898 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2899 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2900 // versions.
2901 //
2902 tt_printf ("\033[>%d;95;0c", 'U');
2903 }
2904 break;
2905
2906 case '?':
2907 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2908 process_terminal_mode (ch, priv, nargs, arg);
2909 break;
2910
2911 case '!':
2912 if (ch == CSI_70)
2913 {
2914 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2915 scr_soft_reset ();
2916
2917 static const int pm_h[] = { 7, 25 };
2918 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2919
2920 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2921 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2922 }
2923 break;
2924 }
2925
2926 return;
2927 }
2928
2929 switch (ch)
2930 {
2931 /*
2932 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2933 */
2934#ifdef PRINTPIPE
2935 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2936 switch (arg[0])
2937 {
2938 case 0: /* initiate transfer to primary aux device */
2939 scr_printscreen (0);
2940 break;
2941 case 5: /* start relay to primary aux device */
2942 process_print_pipe ();
2943 break;
2944 }
2945 break;
2946#endif
2947
2948 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2949 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2950 arg[0] = -arg[0];
2951 /* FALLTHROUGH */
2952 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2953 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2954 scr_gotorc (arg[0], 0, RELATIVE);
2955 break;
2956
2957 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2958 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2959#ifdef ISO6429
2960 arg[0] = -arg[0];
2961#else /* emulate common DEC VTs */
2962 arg[0] = arg[0] ? -arg[0] : -1;
2963#endif
2964 /* FALLTHROUGH */
2965 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2966 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2967#ifdef ISO6429
2968 scr_gotorc (0, arg[0], RELATIVE);
2969#else /* emulate common DEC VTs */
2970 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2971#endif
2972 break;
2973
2974 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2975 arg[0] = -arg[0];
2976 /* FALLTHROUGH */
2977 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2978 scr_gotorc (arg[0], 0, R_RELATIVE);
2979 break;
2980
2981 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2982 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2983 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2984 break;
2985
2986 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2987 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2988 break;
2989
2990 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2991 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2992 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2993 break;
2994
2995 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2996 arg[0] = -arg[0];
2997 /* FALLTHROUGH */
2998 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2999 scr_tab (arg[0]);
3000 break;
3001
3002 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3003 scr_erase_screen (arg[0]);
3004 break;
3005
3006 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3007 scr_erase_line (arg[0]);
3008 break;
3009
3010 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3011 scr_insdel_chars (arg[0], INSERT);
3012 break;
3013
3014 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3015 scr_insdel_lines (arg[0], INSERT);
3016 break;
3017
3018 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3019 scr_insdel_lines (arg[0], DELETE);
3020 break;
3021
3022 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3023 scr_insdel_chars (arg[0], ERASE);
3024 break;
3025
3026 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3027 scr_insdel_chars (arg[0], DELETE);
3028 break;
3029
3030 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3031 arg[0] = -arg[0];
3032 /* FALLTHROUGH */
3033 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3034 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3035 break;
3036
3037 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3038 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3039 break;
3040
3041 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3042 process_sgr_mode (nargs, arg);
3043 break;
3044
3045 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3046 switch (arg[0])
3047 {
3048 case 5: /* DSR requested */
3049 tt_printf ("\033[0n");
3050 break;
3051 case 6: /* CPR requested */
3052 scr_report_position ();
3053 break;
3054 case 7: /* unofficial extension */
3055 if (option (Opt_insecure))
3056 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3057 break;
3058 case 8: /* unofficial extension */
3059 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3060 break;
3061 }
3062 break;
3063
3064 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3065 switch (arg[0])
3066 {
3067 case 0: /* char tab stop cleared at active position */
3068 scr_set_tab (0);
3069 break;
3070 /* case 1: */ /* line tab stop cleared in active line */
3071 /* case 2: */ /* char tab stops cleared in active line */
3072 case 3: /* all char tab stops are cleared */
3073 /* case 4: */ /* all line tab stops are cleared */
3074 case 5: /* all tab stops are cleared */
3075 scr_set_tab (-1);
3076 break;
3077 }
3078 break;
3079
3080 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3081 switch (arg[0])
3082 {
3083 case 0: /* char tab stop set at active position */
3084 scr_set_tab (1);
3085 break; /* = ESC H */
3086 /* case 1: */ /* line tab stop set at active line */
3087 case 2: /* char tab stop cleared at active position */
3088 scr_set_tab (0);
3089 break; /* = ESC [ 0 g */
3090 /* case 3: */ /* line tab stop cleared at active line */
3091 /* case 4: */ /* char tab stops cleared at active line */
3092 case 5: /* all char tab stops are cleared */
3093 scr_set_tab (-1);
3094 break; /* = ESC [ 3 g */
3095 /* case 6: */ /* all line tab stops are cleared */
3096 }
3097 break;
3098
3099 case CSI_RM: /* 8.3.107: RESET MODE */
3100 if (arg[0] == 4)
3101 scr_insert_mode (0);
3102 else if (arg[0] == 20)
3103 priv_modes &= ~PrivMode_LFNL;
3104 break;
3105
3106 case CSI_SM: /* 8.3.126: SET MODE */
3107 if (arg[0] == 4)
3108 scr_insert_mode (1);
3109 else if (arg[0] == 20)
3110 priv_modes |= PrivMode_LFNL;
3111 break;
3112
3113 case CSI_71: // DESCUSR: set cursor style
3114 if (prev_ch == ' ')
3115 set_cursor_style (arg[0]);
3116 break;
3117
3118 /*
3119 * PRIVATE USE beyond this point. All CSI_7? sequences here
3120 */
3121 case CSI_72: /* DECSTBM: set top and bottom margins */
3122 if (nargs == 1)
3123 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3124 else if (nargs == 0 || arg[0] >= arg[1])
3125 scr_scroll_region (0, MAX_ROWS - 1);
3126 else
3127 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3128 break;
3129
3130 case CSI_73:
3131 scr_cursor (SAVE);
3132 break;
3133 case CSI_75:
3134 scr_cursor (RESTORE);
3135 break;
3136
3137#if !ENABLE_MINIMAL
3138 case CSI_74:
3139 process_window_ops (arg, nargs);
3140 break;
3141#endif
3142
3143 case CSI_78: /* DECREQTPARM */
3144 if (arg[0] == 0 || arg[0] == 1)
3145 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3146 break;
3147
3148 default:
3149 break;
3150 }
3151}
3152/*}}} */
3153
3154#if !ENABLE_MINIMAL
2434void 3155void
2435rxvt_process_csi_seq(pR)
2436{
2437 unsigned char ch, priv, i;
2438 unsigned int nargs, p;
2439 int n, ndef;
2440 int arg[ESC_ARGS];
2441
2442 for (nargs = ESC_ARGS; nargs > 0;)
2443 arg[--nargs] = 0;
2444
2445 priv = 0;
2446 ch = rxvt_cmd_getc(aR);
2447 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2448 priv = ch;
2449 ch = rxvt_cmd_getc(aR);
2450 }
2451/* read any numerical arguments */
2452 for (n = -1; ch < CSI_ICH; ) {
2453 if (isdigit(ch)) {
2454 if (n < 0)
2455 n = ch - '0';
2456 else
2457 n = n * 10 + ch - '0';
2458 } else if (ch == ';') {
2459 if (nargs < ESC_ARGS)
2460 arg[nargs++] = n;
2461 n = -1;
2462 } else if (ch == '\b') {
2463 rxvt_scr_backspace(aR);
2464 } else if (ch == C0_ESC) {
2465 rxvt_process_escape_seq(aR);
2466 return;
2467 } else if (ch < ' ') {
2468 rxvt_process_nonprinting(aR_ ch);
2469 }
2470 ch = rxvt_cmd_getc(aR);
2471 }
2472
2473 if (ch > CSI_7F)
2474 return;
2475
2476 if (nargs < ESC_ARGS)
2477 arg[nargs++] = n;
2478
2479 i = ch - CSI_ICH;
2480 ndef = get_byte_array_bit(csi_defaults, i);
2481 for (p = 0; p < nargs; p++)
2482 if (arg[p] == -1)
2483 arg[p] = ndef;
2484
2485#ifdef DEBUG_CMD
2486 fprintf(stderr, "CSI ");
2487 for (p = 0; p < nargs; p++)
2488 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2489 fprintf(stderr, "%c\n", ch);
2490#endif
2491
2492/*
2493 * private mode handling
2494 */
2495 if (priv) {
2496 switch (priv) {
2497 case '>':
2498 if (ch == CSI_DA) /* secondary device attributes */
2499 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2500 break;
2501 case '?':
2502 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2503 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2504 break;
2505 }
2506 return;
2507 }
2508
2509 switch (ch) {
2510/*
2511 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2512 */
2513#ifdef PRINTPIPE
2514 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2515 switch (arg[0]) {
2516 case 0: /* initiate transfer to primary aux device */
2517 rxvt_scr_printscreen(aR_ 0);
2518 break;
2519 case 5: /* start relay to primary aux device */
2520 rxvt_process_print_pipe(aR);
2521 break;
2522 }
2523 break;
2524#endif
2525
2526 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2527 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2528 arg[0] = -arg[0];
2529 /* FALLTHROUGH */
2530 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2531 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2532 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2533 break;
2534
2535 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2536 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2537#ifdef ISO6429
2538 arg[0] = -arg[0];
2539#else /* emulate common DEC VTs */
2540 arg[0] = arg[0] ? -arg[0] : -1;
2541#endif
2542 /* FALLTHROUGH */
2543 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2544 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2545#ifdef ISO6429
2546 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2547#else /* emulate common DEC VTs */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2549#endif
2550 break;
2551
2552 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2553 arg[0] = -arg[0];
2554 /* FALLTHROUGH */
2555 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2556 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2557 break;
2558
2559 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2560 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2561 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2562 break;
2563
2564 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2565 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2566 break;
2567
2568 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2569 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2570 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2571 break;
2572
2573 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2574 arg[0] = -arg[0];
2575 /* FALLTHROUGH */
2576 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2577 rxvt_scr_tab(aR_ arg[0]);
2578 break;
2579
2580 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2581 R->scr_erase_screen (arg[0]);
2582 break;
2583
2584 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2585 rxvt_scr_erase_line(aR_ arg[0]);
2586 break;
2587
2588 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2590 break;
2591
2592 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2593 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2594 break;
2595
2596 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2597 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2598 break;
2599
2600 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2601 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2602 break;
2603
2604 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2605 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2606 break;
2607
2608 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2609 arg[0] = -arg[0];
2610 /* FALLTHROUGH */
2611 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2612 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2613 break;
2614
2615 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2616 R->tt_write((const unsigned char *)VT100_ANS,
2617 (unsigned int)(sizeof(VT100_ANS) - 1));
2618 break;
2619
2620 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2621 rxvt_process_sgr_mode(aR_ nargs, arg);
2622 break;
2623
2624 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2625 switch (arg[0]) {
2626 case 5: /* DSR requested */
2627 R->tt_printf("\033[0n");
2628 break;
2629 case 6: /* CPR requested */
2630 rxvt_scr_report_position(aR);
2631 break;
2632#if defined (ENABLE_DISPLAY_ANSWER)
2633 case 7: /* unofficial extension */
2634 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2635 break;
2636#endif
2637 case 8: /* unofficial extension */
2638 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2639 break;
2640 }
2641 break;
2642
2643 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2644 switch (arg[0]) {
2645 case 0: /* char tab stop cleared at active position */
2646 rxvt_scr_set_tab(aR_ 0);
2647 break;
2648 /* case 1: */ /* line tab stop cleared in active line */
2649 /* case 2: */ /* char tab stops cleared in active line */
2650 case 3: /* all char tab stops are cleared */
2651 /* case 4: */ /* all line tab stops are cleared */
2652 case 5: /* all tab stops are cleared */
2653 rxvt_scr_set_tab(aR_ -1);
2654 break;
2655 }
2656 break;
2657
2658 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2659 switch (arg[0]) {
2660 case 0: /* char tab stop set at active position */
2661 rxvt_scr_set_tab(aR_ 1);
2662 break; /* = ESC H */
2663 /* case 1: */ /* line tab stop set at active line */
2664 case 2: /* char tab stop cleared at active position */
2665 rxvt_scr_set_tab(aR_ 0);
2666 break; /* = ESC [ 0 g */
2667 /* case 3: */ /* line tab stop cleared at active line */
2668 /* case 4: */ /* char tab stops cleared at active line */
2669 case 5: /* all char tab stops are cleared */
2670 rxvt_scr_set_tab(aR_ -1);
2671 break; /* = ESC [ 3 g */
2672 /* case 6: */ /* all line tab stops are cleared */
2673 }
2674 break;
2675
2676 case CSI_RM: /* 8.3.107: RESET MODE */
2677 if (arg[0] == 4)
2678 rxvt_scr_insert_mode(aR_ 0);
2679 break;
2680
2681 case CSI_SM: /* 8.3.126: SET MODE */
2682 if (arg[0] == 4)
2683 rxvt_scr_insert_mode(aR_ 1);
2684 break;
2685
2686/*
2687 * PRIVATE USE beyond this point. All CSI_7? sequences here
2688 */
2689 case CSI_72: /* DECSTBM: set top and bottom margins */
2690 if (nargs == 1)
2691 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2692 else if (nargs == 0 || arg[0] >= arg[1])
2693 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2694 else
2695 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2696 break;
2697
2698 case CSI_73:
2699 rxvt_scr_cursor(aR_ SAVE);
2700 break;
2701 case CSI_75:
2702 rxvt_scr_cursor(aR_ RESTORE);
2703 break;
2704
2705#ifndef NO_FRILLS
2706 case CSI_74:
2707 rxvt_process_window_ops(aR_ arg, nargs);
2708 break;
2709#endif
2710
2711 case CSI_78: /* DECREQTPARM */
2712 if (arg[0] == 0 || arg[0] == 1)
2713 R->tt_printf("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
2714 /* FALLTHROUGH */
2715
2716 default:
2717 break;
2718 }
2719}
2720/*}}} */
2721
2722#ifndef NO_FRILLS
2723/* ARGSUSED */
2724/* INTPROTO */
2725void
2726rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3156rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2727{ 3157{
2728 int x, y; 3158 int x, y;
2729#if 0
2730 char *s;
2731#endif
2732 XWindowAttributes wattr; 3159 XWindowAttributes wattr;
2733 Window wdummy; 3160 Window wdummy;
2734 3161
3162 dLocal (Display *, dpy);
3163
2735 if (nargs == 0) 3164 if (nargs == 0)
2736 return; 3165 return;
3166
2737 switch (args[0]) { 3167 switch (args[0])
3168 {
2738 /* 3169 /*
2739 * commands 3170 * commands
2740 */ 3171 */
2741 case 1: /* deiconify window */ 3172 case 1: /* deiconify window */
2742 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3173 XMapWindow (dpy, parent);
2743 break; 3174 break;
2744 case 2: /* iconify window */ 3175 case 2: /* iconify window */
2745 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3176 XIconifyWindow (dpy, parent, display->screen);
2746 DefaultScreen(R->Xdisplay)); 3177 break;
2747 break;
2748 case 3: /* set position (pixels) */ 3178 case 3: /* set position (pixels) */
2749 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3179 XMoveWindow (dpy, parent, args[1], args[2]);
2750 break; 3180 break;
2751 case 4: /* set size (pixels) */ 3181 case 4: /* set size (pixels) */
2752 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3182 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2753 break; 3183 break;
2754 case 5: /* raise window */ 3184 case 5: /* raise window */
2755 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3185 XRaiseWindow (dpy, parent);
2756 break; 3186 break;
2757 case 6: /* lower window */ 3187 case 6: /* lower window */
2758 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3188 XLowerWindow (dpy, parent);
2759 break; 3189 break;
2760 case 7: /* refresh window */ 3190 case 7: /* refresh window */
2761 R->scr_touch (true); 3191 scr_touch (true);
2762 break; 3192 break;
2763 case 8: /* set size (chars) */ 3193 case 8: /* set size (chars) */
2764 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3194 set_widthheight ((unsigned int) (args[2] * fwidth),
2765 (unsigned int)(args[1] * R->TermWin.fheight)); 3195 (unsigned int) (args[1] * fheight));
2766 break; 3196 break;
3197
3198 //case 9: NYI, TODO, restore maximized window or maximize window
2767 default: 3199 default:
2768 if (args[0] >= 24) /* set height (chars) */ 3200 if (args[0] >= 24) /* set height (chars) */
2769 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3201 set_widthheight ((unsigned int)vt_width,
2770 (unsigned int)(args[1] * R->TermWin.fheight)); 3202 (unsigned int) (args[1] * fheight));
2771 break; 3203 break;
3204
2772 /* 3205 /*
2773 * reports - some output format copied from XTerm 3206 * reports - some output format copied from XTerm
2774 */ 3207 */
2775 case 11: /* report window state */ 3208 case 11: /* report window state */
2776 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3209 XGetWindowAttributes (dpy, parent, &wattr);
2777 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3210 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2778 break; 3211 break;
2779 case 13: /* report window position */ 3212 case 13: /* report window position */
2780 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3213 XGetWindowAttributes (dpy, parent, &wattr);
2781 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3214 XTranslateCoordinates (dpy, parent, wattr.root,
2782 -wattr.border_width, -wattr.border_width, 3215 -wattr.border_width, -wattr.border_width,
2783 &x, &y, &wdummy); 3216 &x, &y, &wdummy);
2784 R->tt_printf("\033[3;%d;%dt", x, y); 3217 tt_printf ("\033[3;%d;%dt", x, y);
2785 break; 3218 break;
2786 case 14: /* report window size (pixels) */ 3219 case 14: /* report window size (pixels) */
2787 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3220 XGetWindowAttributes (dpy, parent, &wattr);
2788 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3221 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2789 break; 3222 break;
3223 case 18: /* report text area size (chars) */
3224 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3225 break;
2790 case 18: /* report window size (chars) */ 3226 case 19: /* report window size (chars) */
2791 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3227 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2792 break; 3228 break;
2793#if 0 /* XXX: currently disabled due to security concerns */
2794 case 20: /* report icon label */ 3229 case 20: /* report icon label */
2795 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3230 {
2796 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3231 char *s;
2797 break; 3232 XGetIconName (dpy, parent, &s);
3233 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3234 XFree (s);
3235 }
3236 break;
2798 case 21: /* report window title */ 3237 case 21: /* report window title */
2799 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3238 {
2800 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3239 char *s;
2801 break; 3240 XFetchName (dpy, parent, &s);
2802#endif 3241 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3242 XFree (s);
3243 }
3244 break;
2803 } 3245 }
2804} 3246}
2805#endif 3247#endif
2806 3248
2807/*----------------------------------------------------------------------*/ 3249/*----------------------------------------------------------------------*/
2808/* 3250/*
2809 * get input up until STRING TERMINATOR (or BEL) 3251 * get input up until STRING TERMINATOR (or BEL)
2810 * ends_how is terminator used. returned input must be free()d 3252 * ends_how is terminator used. returned input must be free()'d
2811 */ 3253 */
2812/* INTPROTO */ 3254char *
2813unsigned char * 3255rxvt_term::get_to_st (unicode_t &ends_how)
2814rxvt_get_to_st(pR_ unsigned char *ends_how)
2815{ 3256{
2816 int seen_esc = 0; /* seen escape? */ 3257 unicode_t ch;
3258 bool seen_esc = false;
2817 unsigned int n = 0; 3259 unsigned int n = 0;
2818 unsigned char *s; 3260 wchar_t string[CBUFSIZ];
2819 unsigned char ch, string[STRING_MAX];
2820 3261
2821 for (; (ch = rxvt_cmd_getc(aR));) { 3262 while ((ch = cmd_getc ()) != NOCHAR)
2822 if (ch == C0_BEL 3263 {
2823 || ch == CHAR_ST 3264 if (seen_esc)
2824 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3265 {
3266 if (ch == 0x5c) /* 7bit ST */
3267 break;
3268 else
3269 return NULL;
3270 }
3271 else if (ch == C0_ESC)
3272 {
3273 seen_esc = true;
3274 continue;
3275 }
3276 else if (ch == C0_BEL || ch == CHAR_ST)
2825 break; 3277 break;
2826 if (ch == C0_ESC) { 3278 else if (ch == C0_SYN)
2827 seen_esc = 1; 3279 ch = cmd_get8 ();
2828 continue; 3280 else if (ch < 0x20)
2829 } else if (ch == '\t')
2830 ch = ' '; /* translate '\t' to space */
2831 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2832 return NULL; /* other control character - exit */ 3281 return NULL; /* other control character - exit */
3282
3283 seen_esc = false;
3284
2833 if (n < sizeof(string) - 1) 3285 if (n >= sizeof (string) - 1)
3286 // stop at some sane length
3287 return NULL;
3288
2834 string[n++] = ch; 3289 string[n++] = ch;
2835 seen_esc = 0;
2836 } 3290 }
3291
2837 string[n++] = '\0'; 3292 string[n++] = '\0';
2838 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3293
2839 return NULL;
2840 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3294 ends_how = (ch == 0x5c ? C0_ESC : ch);
2841 STRNCPY(s, string, n); 3295
2842 return s; 3296 return rxvt_wcstombs (string);
2843} 3297}
2844 3298
2845/*----------------------------------------------------------------------*/ 3299/*----------------------------------------------------------------------*/
2846/* 3300/*
2847 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3301 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2848 */ 3302 */
2849/* INTPROTO */
2850void 3303void
2851rxvt_process_dcs_seq(pR) 3304rxvt_term::process_dcs_seq ()
2852{ 3305{
2853 unsigned char eh, *s; 3306 /*
2854/*
2855 * Not handled yet 3307 * Not handled yet
2856 */ 3308 */
2857 s = rxvt_get_to_st(aR_ &eh); 3309
3310 unicode_t eh;
3311 char *s = get_to_st (eh);
2858 if (s) 3312 if (s)
2859 free(s); 3313 free (s);
3314
2860 return; 3315 return;
2861} 3316}
2862 3317
2863/*----------------------------------------------------------------------*/ 3318/*----------------------------------------------------------------------*/
2864/* 3319/*
2865 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3320 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2866 */ 3321 */
2867/* INTPROTO */
2868void 3322void
2869rxvt_process_osc_seq(pR) 3323rxvt_term::process_osc_seq ()
2870{ 3324{
2871 unsigned char ch, eh, *s; 3325 int arg;
2872 int arg;
2873 3326
2874 ch = rxvt_cmd_getc(aR); 3327 unicode_t ch = cmd_getc ();
2875 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3328 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2876 arg = arg * 10 + (ch - '0'); 3329 arg = arg * 10 + (ch - '0');
2877 3330
2878 if (ch == ';') { 3331 if (ch == ';')
2879 s = rxvt_get_to_st(aR_ &eh); 3332 {
2880 if (s) { 3333 unicode_t eh;
2881 /* 3334 char *s = get_to_st (eh);
2882 * rxvt_menubar_dispatch() violates the constness of the string, 3335
2883 * so do it here 3336 if (s)
2884 */ 3337 {
2885 if (arg == XTerm_Menu) 3338 process_xterm_seq (arg, s, eh);
2886#if 0 /* XXX: currently disabled due to security concerns */ 3339 free (s);
2887 rxvt_menubar_dispatch(aR_ (char *)s); 3340 }
2888#else 3341 }
2889 0; 3342}
2890#endif 3343
3344void
3345rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3346{
3347 if (str[0] == '?' && !str[1])
3348 {
3349 rgba c;
3350 pix_colors_focused[color].get (c);
3351
3352#if XFT
3353 if (c.a != rgba::MAX_CC)
3354 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2891 else 3355 else
2892 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3356#endif
2893 free(s); 3357 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2894 }
2895 } 3358 }
3359 else
3360 set_window_color (color, str);
2896} 3361}
3362
2897/* 3363/*
2898 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3364 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2899 * 0 = change iconName/title
2900 * 1 = change iconName
2901 * 2 = change title
2902 * 4 = change color
2903 * 12 = change text color
2904 * 13 = change mouse foreground color
2905 * 17 = change highlight character colour
2906 * 18 = change bold character color
2907 * 19 = change underlined character color
2908 * 46 = change logfile (not implemented)
2909 * 50 = change font
2910 *
2911 * rxvt extensions:
2912 * 10 = menu (may change in future)
2913 * 20 = bg pixmap
2914 * 39 = change default fg color
2915 * 49 = change default bg color
2916 * 55 = dump scrollback buffer and all of screen
2917 */ 3365 */
2918/* EXTPROTO */
2919void 3366void
2920rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3367rxvt_term::process_xterm_seq (int op, char *str, char resp)
2921{ 3368{
2922 int changed = 0; 3369 int color;
2923 int color;
2924 char *buf, *name; 3370 char *buf, *name;
3371 bool query = str[0] == '?' && !str[1];
3372 int saveop = op;
2925 3373
3374 dLocal (Display *, dpy);
3375
2926 assert(str != NULL); 3376 assert (str != NULL);
3377
3378 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3379 return;
3380
2927 switch (op) { 3381 switch (op)
3382 {
2928 case XTerm_name: 3383 case XTerm_name:
2929 rxvt_set_title(aR_ str); 3384 set_title (str);
2930 /* FALLTHROUGH */ 3385 /* FALLTHROUGH */
2931 case XTerm_iconName: 3386 case XTerm_iconName:
2932 rxvt_set_iconName(aR_ str); 3387 set_icon_name (str);
2933 break; 3388 break;
2934 case XTerm_title: 3389 case XTerm_title:
2935 rxvt_set_title(aR_ str); 3390 set_title (str);
2936 break; 3391 break;
3392 case XTerm_property:
3393 if (str[0] == '?')
3394 {
3395 Atom prop = display->atom (str + 1);
3396 Atom actual_type;
3397 int actual_format;
3398 unsigned long nitems;
3399 unsigned long bytes_after;
3400 unsigned char *value = 0;
3401 const char *str = "";
3402
3403 if (prop
3404 && XGetWindowProperty (dpy, parent,
3405 prop, 0, 1<<16, 0, AnyPropertyType,
3406 &actual_type, &actual_format,
3407 &nitems, &bytes_after, &value) == Success
3408 && actual_type != None
3409 && actual_format == 8)
3410 str = (const char *)(value);
3411
3412 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3413
3414 XFree (value);
3415 }
3416 else
3417 {
3418 char *eq = strchr (str, '=');
3419
3420 if (eq)
3421 {
3422 *eq = 0;
3423 set_utf8_property (display->atom (str), eq + 1);
3424 }
3425 else
3426 XDeleteProperty (dpy, parent,
3427 display->atom (str));
3428 }
3429 break;
3430
2937 case XTerm_Color: 3431 case XTerm_Color:
2938 for (buf = (char *)str; buf && *buf;) { 3432 for (buf = (char *)str; buf && *buf;)
3433 {
2939 if ((name = STRCHR(buf, ';')) == NULL) 3434 if ((name = strchr (buf, ';')) == NULL)
2940 break; 3435 break;
3436
2941 *name++ = '\0'; 3437 *name++ = '\0';
2942 color = atoi(buf); 3438 color = atoi (buf) + minCOLOR;
2943 if (color < 0 || color >= TOTAL_COLORS) 3439
2944 break; 3440 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3441 break;
3442
2945 if ((buf = STRCHR(name, ';')) != NULL) 3443 if ((buf = strchr (name, ';')) != NULL)
2946 *buf++ = '\0'; 3444 *buf++ = '\0';
2947 rxvt_set_window_color(aR_ color + minCOLOR, name); 3445
2948 } 3446 process_color_seq (op, color, name, resp);
2949 break; 3447 }
3448 break;
3449 case Rxvt_restoreFG:
3450 case XTerm_Color00:
3451 process_color_seq (op, Color_fg, str, resp);
3452 break;
3453 case Rxvt_restoreBG:
3454 case XTerm_Color01:
3455 process_color_seq (op, Color_bg, str, resp);
3456 break;
2950#ifndef NO_CURSORCOLOR 3457#ifndef NO_CURSORCOLOR
2951 case XTerm_Color_cursor: 3458 case XTerm_Color_cursor:
2952 rxvt_set_window_color(aR_ Color_cursor, str); 3459 process_color_seq (op, Color_cursor, str, resp);
2953 break; 3460 break;
2954#endif 3461#endif
2955 case XTerm_Color_pointer: 3462 case XTerm_Color_pointer_fg:
2956 rxvt_set_window_color(aR_ Color_pointer, str); 3463 process_color_seq (op, Color_pointer_fg, str, resp);
2957 break; 3464 break;
3465 case XTerm_Color_pointer_bg:
3466 process_color_seq (op, Color_pointer_bg, str, resp);
3467 break;
3468#ifdef OPTION_HC
3469 case XTerm_Color_HC:
3470 process_color_seq (op, Color_HC, str, resp);
3471 break;
3472 case XTerm_Color_HTC:
3473 process_color_seq (op, Color_HTC, str, resp);
3474 break;
3475#endif
2958#ifndef NO_BOLD_UNDERLINE_REVERSE 3476#ifndef NO_BOLD_UNDERLINE_REVERSE
2959 case XTerm_Color_BD: 3477 case URxvt_Color_BD:
2960 rxvt_set_window_color(aR_ Color_BD, str); 3478 process_color_seq (op, Color_BD, str, resp);
2961 break; 3479 break;
2962 case XTerm_Color_UL: 3480 case URxvt_Color_UL:
2963 rxvt_set_window_color(aR_ Color_UL, str); 3481 process_color_seq (op, Color_UL, str, resp);
2964 break; 3482 break;
2965 case XTerm_Color_RV: 3483 case URxvt_Color_IT:
2966 rxvt_set_window_color(aR_ Color_RV, str); 3484 process_color_seq (op, Color_IT, str, resp);
2967 break; 3485 break;
2968#endif 3486#endif
3487 case URxvt_Color_border:
3488 process_color_seq (op, Color_border, str, resp);
3489 break;
2969 3490
2970 case XTerm_Menu: 3491#if BG_IMAGE_FROM_ROOT
3492 case URxvt_Color_tint:
3493 process_color_seq (op, Color_tint, str, resp);
2971 /* 3494 {
2972 * rxvt_menubar_dispatch() violates the constness of the string, 3495 bool changed = false;
2973 * so DON'T do it here 3496
3497 if (ISSET_PIXCOLOR (Color_tint))
3498 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3499
3500 if (changed)
3501 update_background ();
3502 }
3503
3504 break;
3505#endif
3506
3507#if BG_IMAGE_FROM_FILE
3508 case Rxvt_Pixmap:
3509 if (!strcmp (str, "?"))
2974 */ 3510 {
2975 break; 3511 char str[256];
2976 case XTerm_Pixmap: 3512 int h_scale = fimage.h_scale;
2977 if (*str != ';') { 3513 int v_scale = fimage.v_scale;
2978#if XPM_BACKGROUND 3514 int h_align = fimage.h_align;
2979 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3515 int v_align = fimage.v_align;
2980 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2981#endif
2982 R->scr_touch (true);
2983 }
2984 while ((str = STRCHR(str, ';')) != NULL) {
2985 str++;
2986#if XPM_BACKGROUND
2987 changed += rxvt_scale_pixmap(aR_ str);
2988#endif
2989 }
2990 if (changed) {
2991#ifdef XPM_BACKGROUND
2992 rxvt_resize_pixmap(aR);
2993#endif
2994 R->scr_touch (true);
2995 }
2996 break;
2997 3516
2998 case XTerm_restoreFG: 3517 sprintf (str, "[%dx%d+%d+%d]",
2999 rxvt_set_window_color(aR_ Color_fg, str); 3518 h_scale, v_scale,
3000 break; 3519 h_align, v_align);
3001 case XTerm_restoreBG: 3520 process_xterm_seq (XTerm_title, str, CHAR_ST);
3002 rxvt_set_window_color(aR_ Color_bg, str); 3521 }
3003 break; 3522 else
3523 {
3524 bool changed = false;
3525
3526 if (*str != ';')
3527 {
3528 try
3529 {
3530 fimage.set_file_geometry (this, str);
3531 changed = true;
3532 }
3533 catch (const class rxvt_failure_exception &e)
3534 {
3535 }
3536 }
3537 else
3538 {
3539 str++;
3540 if (fimage.set_geometry (str, true))
3541 changed = true;
3542 }
3543
3544 if (changed)
3545 {
3546 if (bg_window_position_sensitive ())
3547 {
3548 int x, y;
3549 get_window_origin (x, y);
3550 parent_x = x;
3551 parent_y = y;
3552 }
3553 update_background ();
3554 }
3555 }
3556 break;
3557#endif
3558
3004 case XTerm_logfile: 3559 case XTerm_logfile:
3005 break; 3560 // TODO, when secure mode?
3006 case XTerm_font: 3561 break;
3007 rxvt_change_font(aR_ 0, str); 3562
3008 break;
3009#if 0 3563#if 0
3010 case XTerm_dumpscreen: /* no error notices */ 3564 case Rxvt_dumpscreen: /* no error notices */
3011 { 3565 {
3012 int fd; 3566 int fd;
3013 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3567 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3014 rxvt_scr_dump(aR_ fd); 3568 {
3015 close(fd); 3569 scr_dump (fd);
3016 } 3570 close (fd);
3017 } 3571 }
3018 break; 3572 }
3573 break;
3574#endif
3575 case XTerm_font:
3576 op = URxvt_font;
3577 case URxvt_font:
3578#if ENABLE_STYLES
3579 case URxvt_boldFont:
3580 case URxvt_italicFont:
3581 case URxvt_boldItalicFont:
3582#endif
3583 if (query)
3584 tt_printf ("\33]%d;%-.250s%c", saveop,
3585 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3586 ? fontset[op - URxvt_font]->fontdesc : "",
3587 resp);
3588 else
3589 {
3590 const char *&res = rs[Rs_font + (op - URxvt_font)];
3591
3592 res = strdup (str);
3593 allocated.push_back ((void *)res);
3594 set_fonts ();
3595 }
3596 break;
3597
3598 case URxvt_version:
3599 if (query)
3600 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3601 op,
3602 rs[Rs_name], VERSION[0], VERSION[2],
3603 resp);
3604 break;
3605
3606#if !ENABLE_MINIMAL
3607 case URxvt_locale:
3608 if (query)
3609 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3610 else
3611 {
3612 set_locale (str);
3613 pty->set_utf8_mode (enc_utf8);
3614 init_xlocale ();
3615 }
3616 break;
3617
3618 case URxvt_view_up:
3619 case URxvt_view_down:
3620 {
3621 int lines = atoi (str);
3622
3623 if (lines)
3624 scr_page (op == URxvt_view_up ? UP : DN, lines);
3625 else
3626 scr_erase_savelines ();
3627 }
3628
3629 break;
3630#endif
3631
3632#if ENABLE_PERL
3633 case URxvt_perl:
3634 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3635 break;
3019#endif 3636#endif
3020 } 3637 }
3021} 3638}
3022/*----------------------------------------------------------------------*/ 3639/*----------------------------------------------------------------------*/
3023 3640
… …
3029 * 's' = save 3646 * 's' = save
3030 * 'r' = restore 3647 * 'r' = restore
3031 * 't' = toggle 3648 * 't' = toggle
3032 * so no need for fancy checking 3649 * so no need for fancy checking
3033 */ 3650 */
3034/* INTPROTO */ 3651int ecb_cold
3035int
3036rxvt_privcases(pR_ int mode, unsigned long bit) 3652rxvt_term::privcases (int mode, unsigned long bit)
3037{ 3653{
3038 int state; 3654 int state;
3039 3655
3040 if (mode == 's') { 3656 if (mode == 's')
3041 R->SavedModes |= (R->PrivateModes & bit); 3657 {
3042 return -1; 3658 if (priv_modes & bit)
3659 SavedModes |= bit;
3043 } else { 3660 else
3661 SavedModes &= ~bit;
3662 return -1;
3663 }
3664 else
3665 {
3044 if (mode == 'r') 3666 if (mode == 'r')
3045 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3667 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3046 else 3668 else
3047 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3669 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3048 PrivMode(state, bit); 3670
3671 if (state)
3672 priv_modes |= bit;
3673 else
3674 priv_modes &= ~bit;
3049 } 3675 }
3676
3050 return state; 3677 return state;
3051} 3678}
3052 3679
3053/* we're not using priv _yet_ */ 3680/* we're not using priv _yet_ */
3054/* INTPROTO */
3055void 3681void
3056rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3682rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3057{ 3683{
3058 unsigned int i, j; 3684 unsigned int i, j;
3059 int state; 3685 int state;
3686
3060 static const struct { 3687 static const struct
3688 {
3061 const int argval; 3689 const int argval;
3062 const unsigned long bit; 3690 const unsigned long bit;
3063 } argtopriv[] = { 3691 } argtopriv[] = {
3064 { 1, PrivMode_aplCUR }, 3692 { 1, PrivMode_aplCUR }, // DECCKM
3065 { 2, PrivMode_vt52 }, 3693 { 2, PrivMode_vt52 }, // DECANM
3066 { 3, PrivMode_132 }, 3694 { 3, PrivMode_132 }, // DECCOLM
3067 { 4, PrivMode_smoothScroll }, 3695 { 4, PrivMode_smoothScroll }, // DECSCLM
3068 { 5, PrivMode_rVideo }, 3696 { 5, PrivMode_rVideo }, // DECSCNM
3069 { 6, PrivMode_relOrigin }, 3697 { 6, PrivMode_relOrigin }, // DECOM
3070 { 7, PrivMode_Autowrap }, 3698 { 7, PrivMode_Autowrap }, // DECAWM
3071 { 9, PrivMode_MouseX10 }, 3699 // 8, auto-repeat keys // DECARM
3072#ifdef menuBar_esc 3700 { 9, PrivMode_MouseX10 },
3073 { menuBar_esc, PrivMode_menuBar }, 3701 // 18 end FF to printer after print screen
3074#endif 3702 // 19 Print screen prints full screen/scroll region
3703 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3075#ifdef scrollBar_esc 3704#ifdef scrollBar_esc
3076 { scrollBar_esc, PrivMode_scrollBar }, 3705 { scrollBar_esc, PrivMode_scrollBar },
3077#endif 3706#endif
3078 { 25, PrivMode_VisibleCursor }, 3707 { 35, PrivMode_ShiftKeys }, // rxvt extension
3079 { 35, PrivMode_ShiftKeys }, 3708 // 38, tektronix mode // DECTEK
3080 { 40, PrivMode_132OK }, 3709 { 40, PrivMode_132OK },
3081 { 47, PrivMode_Screen }, 3710 // 41 xterm more fixes NYI
3082 { 66, PrivMode_aplKP }, 3711 // 45 margin bell NYI
3712 // 46 start logging
3713 { 47, PrivMode_Screen },
3714 { 66, PrivMode_aplKP }, // DECNKM
3083#ifndef NO_BACKSPACE_KEY 3715#ifndef NO_BACKSPACE_KEY
3084 { 67, PrivMode_BackSpace }, 3716 { 67, PrivMode_BackSpace }, // DECBKM
3085#endif 3717#endif
3086 { 1000, PrivMode_MouseX11 }, 3718 { 1000, PrivMode_MouseX11 },
3087 { 1010, PrivMode_TtyOutputInh }, 3719 { 1002, PrivMode_MouseBtnEvent },
3088 { 1011, PrivMode_Keypress }, 3720 { 1003, PrivMode_MouseAnyEvent },
3089 { 1047, PrivMode_Screen }, 3721#if ENABLE_FRILLS
3090 { 1049, PrivMode_Screen }, /* xterm extension, not fully implemented */ 3722 { 1005, PrivMode_ExtModeMouse },
3091 }; 3723#endif
3724 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3725 { 1011, PrivMode_Keypress }, // rxvt extension
3726#if ENABLE_FRILLS
3727 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3728#endif
3729 // 1035 enable modifiers for alt, numlock NYI
3730 // 1036 send ESC for meta keys NYI
3731 // 1037 send DEL for keypad delete NYI
3732 { 1047, PrivMode_Screen },
3733 // 1048 save and restore cursor, implemented in code
3734 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3735 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3736 { 2004, PrivMode_BracketPaste },
3737 };
3092 3738
3093 if (nargs == 0) 3739 if (nargs == 0)
3094 return; 3740 return;
3095 3741
3096/* make lo/hi boolean */ 3742 /* make lo/hi boolean */
3097 if (mode == 'l') 3743 if (mode == 'l')
3098 mode = 0; /* reset */ 3744 mode = 0; /* reset */
3099 else if (mode == 'h') 3745 else if (mode == 'h')
3100 mode = 1; /* set */ 3746 mode = 1; /* set */
3101 3747
3102 for (i = 0; i < nargs; i++) { 3748 for (i = 0; i < nargs; i++)
3749 {
3103 state = -1; 3750 state = -1;
3104 3751
3105 /* basic handling */ 3752 /* basic handling */
3106 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3753 for (j = 0; j < ecb_array_length (argtopriv); j++)
3107 if (argtopriv[j].argval == arg[i]) { 3754 if (argtopriv[j].argval == arg[i])
3755 {
3108 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3756 state = privcases (mode, argtopriv[j].bit);
3109 break; 3757 break;
3110 } 3758 }
3111 3759
3112 /* extra handling for values with state unkept */ 3760 /* extra handling for values with state unkept */
3113 if (state == -1)
3114 switch (arg[i]) { 3761 switch (arg[i])
3762 {
3763#if ENABLE_STYLES
3764 case 1021:
3765 set_option (Opt_intensityStyles, mode);
3766
3767 scr_touch (true);
3768 break;
3769#endif
3115 case 1048: /* alternative cursor save */ 3770 case 1048: /* alternative cursor save */
3116 if (mode == 0) 3771 if (option (Opt_secondaryScreen))
3117 rxvt_scr_cursor(aR_ RESTORE); 3772 if (mode == 0)
3118 else if (mode == 1) 3773 scr_cursor (RESTORE);
3119 rxvt_scr_cursor(aR_ SAVE); 3774 else if (mode == 1)
3120 /* FALLTHROUGH */ 3775 scr_cursor (SAVE);
3121 default: 3776 break;
3122 continue; /* for(;i;) */ 3777 }
3123 }
3124 3778
3779 if (state >= 0)
3125 /* extra handling for values with valid 0 or 1 state */ 3780 /* extra handling for values with valid 0 or 1 state */
3126 switch (arg[i]) { 3781 switch (arg[i])
3782 {
3127 /* case 1: - application cursor keys */ 3783 /* case 1: - application cursor keys */
3128 case 2: /* VT52 mode */ 3784 case 2: /* VT52 mode */
3129 /* oddball mode. should be set regardless of set/reset 3785 /* oddball mode. should be set regardless of set/reset
3130 * parameter. Return from VT52 mode with an ESC < from 3786 * parameter. Return from VT52 mode with an ESC < from
3131 * within VT52 mode 3787 * within VT52 mode
3132 */ 3788 */
3133 PrivMode(1, PrivMode_vt52); 3789 priv_modes |= PrivMode_vt52;
3134 break; 3790 break;
3135 case 3: /* 80/132 */ 3791 case 3: /* 80/132 */
3136 if (R->PrivateModes & PrivMode_132OK) 3792 if (priv_modes & PrivMode_132OK)
3137 rxvt_set_widthheight(aR_ 3793 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3138 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3794 break;
3139 (unsigned int)R->TermWin.height);
3140 break;
3141 case 4: /* smooth scrolling */ 3795 case 4: /* smooth scrolling */
3142 if (state) 3796 set_option (Opt_jumpScroll, !state);
3143 R->Options &= ~Opt_jumpScroll; 3797 break;
3144 else
3145 R->Options |= Opt_jumpScroll;
3146 break;
3147 case 5: /* reverse video */ 3798 case 5: /* reverse video */
3148 rxvt_scr_rvideo_mode(aR_ state); 3799 scr_rvideo_mode (state);
3149 break; 3800 break;
3150 case 6: /* relative/absolute origins */ 3801 case 6: /* relative/absolute origins */
3151 rxvt_scr_relative_origin(aR_ state); 3802 scr_relative_origin (state);
3152 break; 3803 break;
3153 case 7: /* autowrap */ 3804 case 7: /* autowrap */
3154 rxvt_scr_autowrap(aR_ state); 3805 scr_autowrap (state);
3155 break; 3806 break;
3156 /* case 8: - auto repeat, can't do on a per window basis */ 3807 /* case 8: - auto repeat, can't do on a per window basis */
3157 case 9: /* X10 mouse reporting */ 3808 case 9: /* X10 mouse reporting */
3158 if (state) /* orthogonal */ 3809 if (state) /* orthogonal */
3159 R->PrivateModes &= ~(PrivMode_MouseX11); 3810 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3160 break; 3811 break;
3161#ifdef menuBar_esc
3162 case menuBar_esc:
3163#ifdef MENUBAR
3164 rxvt_map_menuBar(aR_ state);
3165#endif
3166 break;
3167#endif
3168#ifdef scrollBar_esc 3812#ifdef scrollBar_esc
3169 case scrollBar_esc: 3813 case scrollBar_esc:
3170 if (rxvt_scrollbar_mapping(aR_ state)) { 3814 scrollBar.map (state);
3171 R->resize_all_windows (0, 0, 0); 3815 resize_all_windows (0, 0, 0);
3172 R->scr_touch (true); 3816 scr_touch (true);
3173 } 3817 break;
3174 break;
3175#endif 3818#endif
3176 case 25: /* visible/invisible cursor */ 3819 case 25: /* visible/invisible cursor */
3177 rxvt_scr_cursor_visible(aR_ state); 3820 scr_cursor_visible (state);
3178 break; 3821 break;
3179 /* case 35: - shift keys */ 3822 /* case 35: - shift keys */
3180 /* case 40: - 80 <--> 132 mode */ 3823 /* case 40: - 80 <--> 132 mode */
3181 case 47: /* secondary screen */ 3824 case 47: /* secondary screen */
3182 rxvt_scr_change_screen(aR_ state); 3825 scr_change_screen (state);
3183 break; 3826 break;
3184 /* case 66: - application key pad */ 3827 /* case 66: - application key pad */
3185 /* case 67: - backspace key */ 3828 /* case 67: - backspace key */
3186 case 1000: /* X11 mouse reporting */ 3829 case 1000: /* X11 mouse reporting */
3187 if (state) /* orthogonal */ 3830 if (state) /* orthogonal */
3188 R->PrivateModes &= ~(PrivMode_MouseX10); 3831 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3189 break; 3832 break;
3190#if 0 3833 case 1002:
3191 case 1001: 3834 case 1003:
3192 break; /* X11 mouse highlighting */ 3835 if (state)
3193#endif 3836 {
3837 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3838 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3839 mouse_row = mouse_col = 0;
3840 vt_emask_mouse = PointerMotionMask;
3841 }
3842 else
3843 vt_emask_mouse = NoEventMask;
3844
3845 vt_select_input ();
3846 break;
3194 case 1010: /* scroll to bottom on TTY output inhibit */ 3847 case 1010: /* scroll to bottom on TTY output inhibit */
3195 if (state) 3848 set_option (Opt_scrollTtyOutput, !state);
3196 R->Options &= ~Opt_scrollTtyOutput; 3849 break;
3197 else
3198 R->Options |= Opt_scrollTtyOutput;
3199 break;
3200 case 1011: /* scroll to bottom on key press */ 3850 case 1011: /* scroll to bottom on key press */
3201 if (state) 3851 set_option (Opt_scrollTtyKeypress, state);
3202 R->Options |= Opt_scrollTtyKeypress; 3852 break;
3203 else
3204 R->Options &= ~Opt_scrollTtyKeypress;
3205 break;
3206 case 1047: /* secondary screen w/ clearing */ 3853 case 1047: /* secondary screen w/ clearing last */
3207 case 1049: /* better secondary screen w/ clearing, but not fully implemented */ 3854 if (option (Opt_secondaryScreen))
3208 if (R->current_screen != PRIMARY) 3855 if (!state)
3209 R->scr_erase_screen (2); 3856 scr_erase_screen (2);
3210 rxvt_scr_change_screen(aR_ state); 3857
3211 /* FALLTHROUGH */ 3858 scr_change_screen (state);
3212 default: 3859 break;
3213 break; 3860 case 1049: /* secondary screen w/ clearing first */
3214 } 3861 if (option (Opt_secondaryScreen))
3862 if (state)
3863 scr_cursor (SAVE);
3864
3865 scr_change_screen (state);
3866
3867 if (option (Opt_secondaryScreen))
3868 if (state)
3869 scr_erase_screen (2);
3870 else
3871 scr_cursor (RESTORE);
3872 break;
3873 default:
3874 break;
3875 }
3215 } 3876 }
3216} 3877}
3217/*}}} */ 3878/*}}} */
3218 3879
3219/*{{{ process sgr sequences */ 3880/*{{{ process sgr sequences */
3220/* INTPROTO */ 3881void ecb_hot
3882rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3883{
3884 unsigned int i;
3885 short rendset;
3886 int rendstyle;
3887
3888 if (nargs == 0)
3889 {
3890 scr_rendition (0, ~RS_None);
3891 return;
3892 }
3893
3894 for (i = 0; i < nargs; i++)
3895 {
3896 rendset = -1;
3897 switch (arg[i])
3898 {
3899 case 0:
3900 rendset = 0, rendstyle = ~RS_None;
3901 break;
3902 case 1:
3903 rendset = 1, rendstyle = RS_Bold;
3904 break;
3905 //case 2: // low intensity
3906 case 3:
3907 rendset = 1, rendstyle = RS_Italic;
3908 break;
3909 case 4:
3910 rendset = 1, rendstyle = RS_Uline;
3911 break;
3912 case 5: // slowly blinking
3913 case 6: // rapidly blinking
3914 rendset = 1, rendstyle = RS_Blink;
3915 break;
3916 //case 6: // scoansi light background
3917 case 7:
3918 rendset = 1, rendstyle = RS_RVid;
3919 break;
3920 case 8:
3921 // invisible. NYI
3922 break;
3923 //case 9: // crossed out
3924 //case 10: // scoansi acs off, primary font
3925 //case 11: // scoansi acs on, first alt font
3926 //case 12: // scoansi acs on, |0x80, second alt font
3927 //...
3928 //case 19: // ninth alt font
3929 //case 20: // gothic
3930 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3931 rendset = 0, rendstyle = RS_Bold;
3932 break;
3933 case 22: // normal intensity
3934 rendset = 0, rendstyle = RS_Bold;
3935 break;
3936 case 23: // disable italic
3937 rendset = 0, rendstyle = RS_Italic;
3938 break;
3939 case 24:
3940 rendset = 0, rendstyle = RS_Uline;
3941 break;
3942 case 25:
3943 rendset = 0, rendstyle = RS_Blink;
3944 break;
3945 case 26: // variable spacing (iso 8613)
3946 rendset = 0, rendstyle = RS_Blink;
3947 break;
3948 case 27:
3949 rendset = 0, rendstyle = RS_RVid;
3950 break;
3951 //case 28: // visible. NYI
3952 //case 29: // not crossed-out
3953 }
3954
3955 if (rendset != -1)
3956 {
3957 scr_rendition (rendset, rendstyle);
3958 continue; /* for (;i;) */
3959 }
3960
3961 switch (arg[i])
3962 {
3963 case 30:
3964 case 31: /* set fg color */
3965 case 32:
3966 case 33:
3967 case 34:
3968 case 35:
3969 case 36:
3970 case 37:
3971 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3972 break;
3973 case 38: // set fg color, ISO 8613-6
3974 if (nargs > i + 2 && arg[i + 1] == 5)
3975 {
3976 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3977 i += 2;
3978 }
3979 break;
3980 case 39: /* default fg */
3981 scr_color (Color_fg, Color_fg);
3982 break;
3983
3984 case 40:
3985 case 41: /* set bg color */
3986 case 42:
3987 case 43:
3988 case 44:
3989 case 45:
3990 case 46:
3991 case 47:
3992 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3993 break;
3994 case 48: // set bg color, ISO 8613-6
3995 if (nargs > i + 2 && arg[i + 1] == 5)
3996 {
3997 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3998 i += 2;
3999 }
4000 break;
4001 case 49: /* default bg */
4002 scr_color (Color_bg, Color_bg);
4003 break;
4004
4005 //case 50: // not variable spacing
4006
4007#if !ENABLE_MINIMAL
4008 case 90:
4009 case 91: /* set bright fg color */
4010 case 92:
4011 case 93:
4012 case 94:
4013 case 95:
4014 case 96:
4015 case 97:
4016 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4017 break;
4018 case 100:
4019 case 101: /* set bright bg color */
4020 case 102:
4021 case 103:
4022 case 104:
4023 case 105:
4024 case 106:
4025 case 107:
4026 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4027 break;
4028#endif
4029 }
4030 }
4031}
4032
3221void 4033void
3222rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4034rxvt_term::set_cursor_style (int style)
3223{ 4035{
3224 unsigned int i; 4036 if (!IN_RANGE_INC (style, 0, 4))
3225 short rendset; 4037 return;
3226 int rendstyle;
3227 4038
3228 if (nargs == 0) { 4039 set_option (Opt_cursorUnderline, style >= 3);
3229 rxvt_scr_rendition(aR_ 0, ~RS_None);
3230 return;
3231 }
3232 for (i = 0; i < nargs; i++) {
3233 rendset = -1;
3234 switch (arg[i]) {
3235 case 0:
3236 rendset = 0, rendstyle = ~RS_None;
3237 break;
3238 case 1:
3239 rendset = 1, rendstyle = RS_Bold;
3240 break;
3241 case 4:
3242 rendset = 1, rendstyle = RS_Uline;
3243 break;
3244 case 5:
3245 rendset = 1, rendstyle = RS_Blink;
3246 break;
3247 case 7:
3248 rendset = 1, rendstyle = RS_RVid;
3249 break;
3250 case 22:
3251 rendset = 0, rendstyle = RS_Bold;
3252 break;
3253 case 24:
3254 rendset = 0, rendstyle = RS_Uline;
3255 break;
3256 case 25:
3257 rendset = 0, rendstyle = RS_Blink;
3258 break;
3259 case 27:
3260 rendset = 0, rendstyle = RS_RVid;
3261 break;
3262 }
3263 if (rendset != -1) {
3264 rxvt_scr_rendition(aR_ rendset, rendstyle);
3265 continue; /* for(;i;) */
3266 }
3267 4040
3268 switch (arg[i]) { 4041#ifdef CURSOR_BLINK
3269 case 30: 4042 set_option (Opt_cursorBlink, !style || (style & 1));
3270 case 31: /* set fg color */ 4043 cursor_blink_reset ();
3271 case 32:
3272 case 33:
3273 case 34:
3274 case 35:
3275 case 36:
3276 case 37:
3277 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3278 Color_fg);
3279 break;
3280#ifdef TTY_256COLOR
3281 case 38:
3282 if (nargs > i + 2 && arg[i + 1] == 5) {
3283 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3284 Color_fg);
3285 i += 2;
3286 }
3287 break;
3288#endif 4044#endif
3289 case 39: /* default fg */
3290 rxvt_scr_color(aR_ Color_fg, Color_fg);
3291 break;
3292 4045
3293 case 40: 4046 want_refresh = 1;
3294 case 41: /* set bg color */
3295 case 42:
3296 case 43:
3297 case 44:
3298 case 45:
3299 case 46:
3300 case 47:
3301 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3302 Color_bg);
3303 break;
3304#ifdef TTY_256COLOR
3305 case 48:
3306 if (nargs > i + 2 && arg[i + 1] == 5) {
3307 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3308 Color_bg);
3309 i += 2;
3310 }
3311 break;
3312#endif
3313 case 49: /* default bg */
3314 rxvt_scr_color(aR_ Color_bg, Color_bg);
3315 break;
3316
3317#ifndef NO_BRIGHTCOLOR
3318 case 90:
3319 case 91: /* set bright fg color */
3320 case 92:
3321 case 93:
3322 case 94:
3323 case 95:
3324 case 96:
3325 case 97:
3326 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3327 Color_fg);
3328 break;
3329 case 100:
3330 case 101: /* set bright bg color */
3331 case 102:
3332 case 103:
3333 case 104:
3334 case 105:
3335 case 106:
3336 case 107:
3337 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3338 Color_bg);
3339 break;
3340#endif
3341 }
3342 }
3343} 4047}
3344/*}}} */ 4048/*}}} */
3345 4049
3346/*{{{ process Rob Nation's own graphics mode sequences */
3347/* INTPROTO */
3348void
3349rxvt_process_graphics(pR)
3350{
3351 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3352
3353#ifndef RXVT_GRAPHICS
3354 if (cmd == 'Q') { /* query graphics */
3355 R->tt_printf("\033G0\n"); /* no graphics */
3356 return;
3357 }
3358/* swallow other graphics sequences until terminating ':' */
3359 do
3360 ch = rxvt_cmd_getc(aR);
3361 while (ch != ':');
3362#else
3363 unsigned int nargs;
3364 int args[NGRX_PTS];
3365 unsigned char *text = NULL;
3366
3367 if (cmd == 'Q') { /* query graphics */
3368 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3369 return;
3370 }
3371 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3372 int neg;
3373
3374 ch = rxvt_cmd_getc(aR);
3375 neg = (ch == '-');
3376 if (neg || ch == '+')
3377 ch = rxvt_cmd_getc(aR);
3378
3379 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3380 args[nargs] = args[nargs] * 10 + (ch - '0');
3381 if (neg)
3382 args[nargs] = -args[nargs];
3383
3384 nargs++;
3385 args[nargs] = 0;
3386 if (ch != ';')
3387 break;
3388 }
3389
3390 if ((cmd == 'T') && (nargs >= 5)) {
3391 int i, len = args[4];
3392
3393 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3394
3395 if (text != NULL) {
3396 for (i = 0; i < len; i++)
3397 text[i] = rxvt_cmd_getc(aR);
3398 text[len] = '\0';
3399 }
3400 }
3401 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3402#endif
3403}
3404/*}}} */
3405
3406/* ------------------------------------------------------------------------- */ 4050/* ------------------------------------------------------------------------- */
3407 4051
3408/* 4052/*
3409 * Send printf() formatted output to the command. 4053 * Send printf () formatted output to the command.
3410 * Only use for small amounts of data. 4054 * Only use for small amounts of data.
3411 */ 4055 */
3412void 4056void
3413rxvt_term::tt_printf (const char *fmt,...) 4057rxvt_term::tt_printf (const char *fmt,...)
3414{ 4058{
3415 va_list arg_ptr; 4059 va_list arg_ptr;
3416 unsigned char buf[256]; 4060 char buf[256];
3417 4061
3418 va_start (arg_ptr, fmt); 4062 va_start (arg_ptr, fmt);
3419 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4063 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3420 va_end (arg_ptr); 4064 va_end (arg_ptr);
3421 tt_write (buf, STRLEN (buf)); 4065 tt_write (buf, strlen (buf));
3422} 4066}
3423 4067
3424/* ---------------------------------------------------------------------- */ 4068/* ---------------------------------------------------------------------- */
3425/* Write data to the pty as typed by the user, pasted with the mouse, 4069/* Write data to the pty as typed by the user, pasted with the mouse,
3426 * or generated by us in response to a query ESC sequence. 4070 * or generated by us in response to a query ESC sequence.
3427 */ 4071 */
4072static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4073
3428void 4074void
3429rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4075rxvt_term::tt_write (const char *data, unsigned int len)
3430{ 4076{
3431 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4077 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4078 return;
3432 4079
3433 if (len) 4080 if (pty->pty < 0)
4081 return;
4082
4083 if (v_buflen == 0)
4084 {
4085 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4086
4087 max_it (written, 0);
4088
4089 if (written == len)
4090 return;
4091
4092 data += written;
4093 len -= written;
3434 { 4094 }
4095
4096 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4097
4098 memcpy (v_buffer + v_buflen, data, len);
4099 v_buflen += len;
4100
4101 pty_ev.set (ev::READ | ev::WRITE);
4102}
4103
4104void rxvt_term::pty_write ()
4105{
4106 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4107
4108 if (written > 0)
4109 {
4110 v_buflen -= written;
4111
3435 if (v_buflen == 0) 4112 if (v_buflen == 0)
3436 { 4113 {
3437 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3438 if (written == len)
3439 return;
3440
3441 data += written;
3442 len -= written;
3443 }
3444
3445
3446 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3447
3448 memcpy (v_buffer + v_buflen, data, len);
3449 v_buflen += len;
3450 }
3451
3452 for (;;)
3453 {
3454 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3455
3456 if (written > 0)
3457 {
3458 v_buflen -= written;
3459
3460 if (v_buflen == 0)
3461 {
3462 free (v_buffer); 4114 free (v_buffer);
3463 v_buffer = 0; 4115 v_buffer = 0;
3464 v_buflen = 0;
3465 4116
3466 pty_ev.set (EVENT_READ); 4117 pty_ev.set (ev::READ);
3467 return;
3468 }
3469
3470 memmove (v_buffer, v_buffer + written, v_buflen);
3471 }
3472 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3473 // original code just ignores this...
3474 destroy ();
3475 else
3476 {
3477 pty_ev.set (EVENT_READ | EVENT_WRITE);
3478 return; 4118 return;
3479 } 4119 }
4120
4121 memmove (v_buffer, v_buffer + written, v_buflen);
3480 } 4122 }
4123 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4124 pty_ev.set (ev::READ);
3481} 4125}
3482 4126
3483/*----------------------- end-of-file (C source) -----------------------*/ 4127/*----------------------- end-of-file (C source) -----------------------*/
3484 4128

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