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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.28 by pcg, Fri Jan 16 22:11:09 2004 UTC vs.
Revision 1.549 by root, Sun May 11 06:38:39 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.28 2004/01/16 22:11:09 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 + 1];
421 char *kbuf = rkbuf + 1;
422
423#if ISO_14755
424 if (iso14755buf & ISO_14755_52)
425 return;
426#endif
427
428 /*
429 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
430 * escape sequence to toggle the Keypad.
431 *
432 * Always permit `shift' to override the current setting
433 */
434 shft = ev.state & ShiftMask;
435 ctrl = ev.state & ControlMask;
436 meta = ev.state & ModMetaMask;
437
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)
722 && xev.type == KeyPress)
723 {
724 if (hidden_cursor)
725 { 470 {
726 hidden_cursor = 0; 471 /* make sure the user can type ctrl-@, i.e. NUL */
727 want_refresh = 1; 472 if (len == 1 && *wkbuf == 0)
728 }
729
730 blink_ev.start (NOW + BLINK_INTERVAL);
731 }
732#endif
733
734#if defined(POINTER_BLANK)
735 if ((Options & Opt_pointerBlank)
736 && (pointerBlankDelay > 0))
737 {
738 if (xev.type == MotionNotify
739 || xev.type == ButtonPress
740 || xev.type == ButtonRelease)
741 if (hidden_pointer)
742 pointer_unblank ();
743
744 if (xev.type == KeyPress && hidden_pointer == 0)
745 pointer_blank ();
746 }
747#endif
748
749#ifdef USE_XIM
750 if (!XFilterEvent (&xev, xev.xany.window))
751#endif
752 rxvt_process_x_event (this, &xev);
753 }
754 while (XPending (Xdisplay));
755}
756
757#ifdef CURSOR_BLINK
758void
759rxvt_term::blink_cb (time_watcher &w)
760{
761 hidden_cursor = !hidden_cursor;
762 want_refresh = 1;
763
764 w.start (w.at + BLINK_INTERVAL);
765}
766#endif
767
768void
769rxvt_term::x_cb (io_watcher &w, short revents)
770{
771 SET_R (this);
772 SET_LOCALE (locale);
773
774 process_x_events ();
775}
776
777bool
778rxvt_term::pty_fill ()
779{
780 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
781
782 memmove (cmdbuf_base, cmdbuf_ptr, n);
783 cmdbuf_ptr = cmdbuf_base;
784 cmdbuf_endp = cmdbuf_ptr + n;
785
786 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
787
788 if (n > 0)
789 {
790 cmdbuf_endp += n;
791 return true;
792 }
793 else if (n < 0 && errno != EAGAIN)
794 destroy ();
795
796 return false;
797}
798
799void
800rxvt_term::pty_cb (io_watcher &w, short revents)
801{
802 SET_R (this);
803 SET_LOCALE (locale);
804
805 if (revents & EVENT_WRITE)
806 tt_write (0, 0);
807 else if (revents & EVENT_READ)
808 {
809 bool flag = true;
810
811 // loop, but don't allow a single term to monopolize us
812 // the number of loops is fully arbitrary, and thus wrong
813 while (flag && pty_fill ())
814 {
815 if (!seen_input)
816 {
817 seen_input = 1;
818 /* once we know the shell is running, send the screen size. Again! */
819 tt_winch ();
820 }
821
822 uint32_t ch = NOCHAR;
823
824 for (;;)
825 {
826 if (ch == NOCHAR)
827 ch = next_char ();
828
829 if (ch == NOCHAR) // TODO: improve
830 break;
831
832 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
833 { 473 {
834 /* Read a text string from the input buffer */ 474 kbuf[0] = 0;
835 uint32_t buf[BUFSIZ];
836 bool refreshnow = false;
837 int nlines = 0;
838 uint32_t *str = buf;
839
840 *str++ = ch; 475 len = 1;
841
842 for (;;)
843 {
844 ch = next_char ();
845
846 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
847 break;
848 else
849 {
850 *str++ = ch;
851
852 if (ch == '\n')
853 {
854 nlines++;
855 refresh_count++;
856
857 if (!(Options & Opt_jumpScroll)
858 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
859 {
860 refreshnow = true;
861 flag = false;
862 ch = NOCHAR;
863 break;
864 }
865 }
866
867 if (str >= buf + BUFSIZ)
868 {
869 ch = NOCHAR;
870 break;
871 }
872 }
873 }
874
875 rxvt_scr_add_lines (this, buf, nlines, str - buf);
876
877 /*
878 * If there have been a lot of new lines, then update the screen
879 * What the heck I'll cheat and only refresh less than every page-full.
880 * the number of pages between refreshes is refresh_limit, which
881 * is incremented here because we must be doing flat-out scrolling.
882 *
883 * refreshing should be correct for small scrolls, because of the
884 * time-out
885 */
886 if (refreshnow)
887 {
888 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
889 refresh_limit++;
890
891 scr_refresh (refresh_type);
892 }
893
894 } 476 }
895 else 477 else
896 { 478 {
897 switch (ch) 479 wkbuf[len] = 0;
480 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
481 if (len < 0)
898 { 482 len = 0;
899 default:
900 rxvt_process_nonprinting (this, ch);
901 break;
902 case C0_ESC: /* escape char */
903 rxvt_process_escape_seq (this);
904 break;
905 /*case 0x9b: */ /* CSI */
906 /* rxvt_process_csi_seq (this); */
907 }
908
909 ch = NOCHAR;
910 } 483 }
911 } 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)
912 } 502 {
913 } 503 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
914} 504 unsigned int newlen = 1;
915 505
916// read the next character, currently handles UTF-8 506 if (ev.state & ModNumLockMask)
917// will probably handle all sorts of other stuff in the future 507 kp = false;
918uint32_t 508
919rxvt_term::next_char () 509 keysym = translate_keypad (keysym, kp);
920{ 510
921 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 }
922 { 690 }
923 if (*cmdbuf_ptr < 0x80) // assume < 0x80 to be ascii ALWAYS (all shift-states etc.) uh-oh
924 return *cmdbuf_ptr++;
925 691
926 wchar_t wc; 692 /* escape prefix */
927 int len = mbrtowc (&wc, (char *)cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, &mbstate.mbs); 693 if (len && meta
694#ifdef META8_OPTION
695 && meta_char == C0_ESC
696#endif
697 )
698 {
699 *--kbuf = C0_ESC;
700 len++;
701 }
928 702
929 if (len == (size_t)-2) 703 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
930 return NOCHAR;
931
932 if (len == (size_t)-1)
933 return *cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
934
935 // assume wchar == unicode
936 cmdbuf_ptr += len;
937 return wc; 704 return;
705
706 if (valid_keysym)
938 } 707 {
939 708#ifdef KEYSYM_RESOURCE
940 return NOCHAR; 709 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
941}
942
943/* rxvt_cmd_getc() - Return next input character */
944/*
945 * Return the next input character after first passing any keyboard input
946 * to the command.
947 */
948/* INTPROTO */
949uint32_t
950rxvt_cmd_getc(pR)
951{
952 for (;;)
953 {
954 uint32_t c = R->next_char ();
955 if (c != NOCHAR)
956 return c; 710 return;
711#endif
957 712
958 // incomplete sequences should occur rarely, still, a better solution 713 if (saveLines)
959 // would be preferred. either setjmp/longjmp or better design. 714 {
960 fcntl (R->cmd_fd, F_SETFL, 0); 715#ifdef UNSHIFTED_SCROLLKEYS
961 R->pty_fill (); 716 if (!ctrl && !meta)
962 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK); 717#else
963 } 718 if (IS_SCROLL_MOD)
719#endif
720 {
721 int lnsppg;
964 722
965#if 0 723#ifdef PAGING_CONTEXT_LINES
966#define TIMEOUT_USEC 5000 724 lnsppg = nrow - PAGING_CONTEXT_LINES;
967 fd_set readfds; 725#else
968 int quick_timeout, select_res; 726 lnsppg = nrow * 4 / 5;
969 int want_motion_time, want_keypress_time; 727#endif
970 struct timeval value; 728 max_it (lnsppg, 1);
971#if defined(POINTER_BLANK) || defined(CURSOR_BLINK) 729
972 struct timeval tp; 730 if (keysym == XK_Prior)
731 {
732 scr_page (lnsppg);
733 return;
734 }
735 else if (keysym == XK_Next)
736 {
737 scr_page (-lnsppg);
738 return;
739 }
740 }
741#ifdef SCROLL_ON_UPDOWN_KEYS
742 if (IS_SCROLL_MOD)
743 {
744 if (keysym == XK_Up)
745 {
746 scr_page (1);
747 return;
748 }
749 else if (keysym == XK_Down)
750 {
751 scr_page (-1);
752 return;
753 }
754 }
755#endif
756#ifdef SCROLL_ON_HOMEEND_KEYS
757 if (IS_SCROLL_MOD)
758 {
759 if (keysym == XK_Home)
760 {
761 scr_changeview (top_row);
762 return;
763 }
764 else if (keysym == XK_End)
765 {
766 scr_changeview (0);
767 return;
768 }
769 }
770#endif
771 }
772
773 if (shft)
774 {
775 /* Shift + F1 - F10 generates F11 - F20 */
776 if (keysym >= XK_F1 && keysym <= XK_F10)
777 {
778 keysym += (XK_F11 - XK_F1);
779 shft = 0; /* turn off Shift */
780 }
781 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
782 {
783 switch (keysym)
784 {
785 /* normal XTerm key bindings */
786 case XK_Insert: /* Shift+Insert = paste mouse selection */
787 selection_request (ev.time);
788 return;
789#if TODO
790 /* rxvt extras */
791 case XK_KP_Add: /* Shift+KP_Add = bigger font */
792 return;
793 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
794 return;
795#endif
796 }
797 }
798 }
799
800 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
801 {
802 if (keysym == XK_v)
803 selection_request (ev.time, Sel_Clipboard);
804 else if (selection.len > 0)
805 {
806 free (selection.clip_text);
807 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
808 selection.clip_len = selection.len;
809 selection_grab (CurrentTime, true);
810 }
811
812 return;
813 }
814
815#if ENABLE_FRILLS || ISO_14755
816 // ISO 14755 support
817 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
818 {
819 int hv;
820
821 if (iso14755buf & ISO_14755_51
822 && (keysym == XK_space || keysym == XK_KP_Space
823 || keysym == XK_Return || keysym == XK_KP_Enter))
824 {
825 commit_iso14755 ();
826 iso14755buf = ISO_14755_51;
827# if ISO_14755
828 iso14755_51 (0);
973#endif 829# endif
830 return;
831 }
832 else if (keysym == XK_BackSpace)
833 {
834 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
835# if ISO_14755
836 iso14755_51 (iso14755buf & ISO_14755_MASK);
837# endif
838 return;
839 }
840 else if ((hv = hex_keyval (ev)) >= 0)
841 {
842 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
843 | hv | ISO_14755_51;
844# if ISO_14755
845 iso14755_51 (iso14755buf & ISO_14755_MASK);
846# endif
847 return;
848 }
849 else
850 {
851# if ISO_14755
852 scr_overlay_off ();
853# endif
854 iso14755buf = 0;
855 }
856 }
857 else if (option (Opt_iso14755) &&
858 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
859 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
860 if (!(iso14755buf & ISO_14755_STARTED))
861 {
862 iso14755buf |= ISO_14755_STARTED;
863# if ISO_14755
864 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
865 scr_overlay_set (0, 0, "ISO 14755 mode");
866# endif
867 }
868#endif
974 869
975 for (;;) { 870#ifdef PRINTPIPE
976 /* loop until we can return something */ 871 if (keysym == XK_Print)
872 {
873 scr_printscreen (ctrl | shft);
874 return;
875 }
876#endif
877 }
977 878
978 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 879 if (len <= 0)
979 R->tt_write(NULL, 0); 880 return; /* not mapped */
881
882 tt_write_user_input (kbuf, (unsigned int)len);
883}
884
885void ecb_cold
886rxvt_term::key_release (XKeyEvent &ev)
887{
888#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
889 KeySym keysym;
890
891 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
892#endif
893
894#if ENABLE_FRILLS || ISO_14755
895 // ISO 14755 support
896 if (iso14755buf)
897 if (iso14755buf & ISO_14755_52)
898 {
899# if ISO_14755
900 scr_overlay_off ();
901# endif
902# if ISO_14755
903 // iso14755 part 5.2 handling: release time
904 // first: controls
905 if ((ev.state & ControlMask)
906 && ((keysym >= 0x40 && keysym <= 0x5f)
907 || (keysym >= 0x61 && keysym <= 0x7f)))
908 {
909 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
910 commit_iso14755 ();
911
912 return;
913 }
914
915 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
916 if (i[0] == keysym)
917 {
918 iso14755buf = ISO_14755_51 | i[1];
919 commit_iso14755 ();
920
921 return;
922 }
923
924 scr_bell ();
925# endif
926 iso14755buf = 0;
927
928 return;
929 }
930 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
931 {
932# if ISO_14755
933 scr_overlay_off ();
934# endif
935 if (iso14755buf & ISO_14755_51)
936 commit_iso14755 ();
937#if ISO_14755
938 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
939 {
940 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
941
942 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
943 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
944 }
945# endif
946 else
947 iso14755buf = 0;
948 }
949#endif
950
951 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
952 return;
980 953
981#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 954#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
982 if (R->mouse_slip_wheel_speed) { 955 if (!(ev.state & ControlMask))
983 quick_timeout = 1; 956 slip_wheel_ev.stop ();
984 if (!R->mouse_slip_wheel_delay-- 957 else if (keysym == XK_Control_L || keysym == XK_Control_R)
985 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 958 mouse_slip_wheel_speed = 0;
986 abs(R->mouse_slip_wheel_speed))) { 959#endif
987 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 960}
988 R->refresh_type |= SMOOTH_REFRESH; 961
989 R->want_refresh = 1; 962void
963rxvt_term::flush ()
964{
965 flush_ev.stop ();
966
967#ifdef HAVE_IMG
968 if (bg_flags & BG_NEEDS_REFRESH)
969 {
970 bg_flags &= ~BG_NEEDS_REFRESH;
971 scr_touch (false);
990 } 972 }
991 } 973#endif
992#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 974
975 if (want_refresh)
976 {
977 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
978 {
979 int row = view_start;
980 int end_row = row + nrow;
981
982 while (row > top_row && ROW (row - 1).is_longer ())
983 --row;
984
985 do
986 {
987 int start_row = row;
988 line_t *l;
989
990 do
991 {
992 l = &ROW (row++);
993
994 if (!(l->f & LINE_FILTERED))
995 {
996 // line not filtered, mark it as filtered
997 l->f |= LINE_FILTERED;
998 while (l->is_longer ())
999 {
1000 l = &ROW (row++);
1001 l->f |= LINE_FILTERED;
1002 }
1003
1004 // and filter it
1005 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1006
1007 break;
1008 }
1009 }
1010 while (l->is_longer () && row < end_row);
1011 }
1012 while (row < end_row);
1013 }
1014
1015 scr_refresh ();
1016 scrollBar.show (1);
1017#if USE_XIM
1018 im_send_spot ();
1019#endif
1020 }
1021
1022 display->flush ();
1023}
1024
1025/* checks whether a refresh is requested and starts the refresh timer */
1026void
1027rxvt_term::refresh_check ()
1028{
1029 if (want_refresh && !flush_ev.is_active ())
1030 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1031
1032 display->flush ();
1033}
1034
1035void
1036rxvt_term::flush_cb (ev::timer &w, int revents)
1037{
1038 make_current ();
1039
1040 refresh_count = 0;
1041 flush ();
1042}
1043
1044#ifdef CURSOR_BLINK
1045void
1046rxvt_term::cursor_blink_reset ()
1047{
1048 if (hidden_cursor)
1049 {
1050 hidden_cursor = 0;
1051 want_refresh = 1;
1052 }
1053
1054 if (option (Opt_cursorBlink))
1055 cursor_blink_ev.again ();
1056 else
1057 cursor_blink_ev.stop ();
1058}
1059
1060void
1061rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1062{
1063 hidden_cursor = !hidden_cursor;
1064 want_refresh = 1;
1065 refresh_check ();
1066}
1067#endif
1068
1069#ifdef TEXT_BLINK
1070void
1071rxvt_term::text_blink_cb (ev::timer &w, int revents)
1072{
1073 if (scr_refresh_rend (RS_Blink, RS_Blink))
1074 {
1075 hidden_text = !hidden_text;
1076 want_refresh = 1;
1077 refresh_check ();
1078 }
1079 else
1080 w.stop ();
1081}
1082#endif
1083
1084#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1085void
1086rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1087{
1088 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1089 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1090 {
1091 want_refresh = 1;
1092 refresh_check ();
1093 }
1094 else
1095 w.stop ();
1096}
1097#endif
1098
993#ifdef SELECTION_SCROLLING 1099#ifdef SELECTION_SCROLLING
994 if (R->pending_scroll_selection) {
995 quick_timeout = 1;
996 if (!R->scroll_selection_delay--
997 && rxvt_scr_page(aR_ R->scroll_selection_dir,
998 R->scroll_selection_lines)) {
999 R->selection_extend (R->selection_save_x,
1000 R->selection_save_y, R->selection_save_state);
1001 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1002 R->refresh_type |= SMOOTH_REFRESH;
1003 R->want_refresh = 1;
1004 }
1005 }
1006#endif
1007#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1008 if (scrollbar_isUp() || scrollbar_isDn()) {
1009 quick_timeout = 1;
1010 if (!R->scroll_arrow_delay--
1011 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1012 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1018
1019#ifdef TRANSPARENT
1020 quick_timeout |= R->want_full_refresh;
1021#endif
1022#endif
1023}
1024
1025void 1100void
1101rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1102{
1103 if (scr_page (scroll_selection_lines))
1104 {
1105 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1106 want_refresh = 1;
1107 refresh_check ();
1108 }
1109 else
1110 w.stop ();
1111}
1112#endif
1113
1114#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1115void
1116rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1117{
1118 if (scr_page (mouse_slip_wheel_speed))
1119 {
1120 want_refresh = 1;
1121 refresh_check ();
1122 }
1123
1124 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1125 {
1126 mouse_slip_wheel_speed = 0;
1127 w.stop ();
1128 }
1129}
1130#endif
1131
1132#if LINUX_YIELD_HACK
1133static struct event_handler
1134{
1135 ev::prepare yield_ev;
1136
1137 void yield_cb (ev::prepare &w, int revents)
1138 {
1139 // this should really be sched_yield(), but the linux guys thought
1140 // that giving a process calling sched_yield () less cpu time than
1141 // ones with high nice levels is a useful thing to do. It surely is is
1142 // allowed by the sus... as is returning ENOSYS.
1143 // since the linux guys additionally thought that breaking the only
1144 // known workaround against their unusable sched_yield hack is cool,
1145 // we just nanosleep a bit and hope for the best.
1146
1147 struct timespec ts = { 0, 1000 };
1148 nanosleep (&ts, 0);
1149
1150 w.stop ();
1151 }
1152
1153 event_handler ()
1154 : yield_ev (this, &event_handler::yield_cb)
1155 {
1156 }
1157} event_handler;
1158#endif
1159
1160/* make sure all the cmd data is at beginning of cmdbuf */
1161void
1162rxvt_term::cmdbuf_reify ()
1163{
1164 if (cmdbuf_ptr == cmdbuf_base)
1165 return;
1166
1167 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1168
1169 memmove (cmdbuf_base, cmdbuf_ptr, used);
1170 cmdbuf_ptr = cmdbuf_base;
1171 cmdbuf_endp = cmdbuf_ptr + used;
1172
1173}
1174
1175#if defined (KEYSYM_RESOURCE)
1176void
1177rxvt_term::cmdbuf_append (const char *str, size_t count)
1178{
1179 cmdbuf_reify ();
1180
1181 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1182
1183 if (count > avail)
1184 return;
1185
1186 memcpy (cmdbuf_endp, str, count);
1187 cmdbuf_endp += count;
1188
1189 cmd_parse ();
1190}
1191#endif
1192
1193bool
1194rxvt_term::pty_fill ()
1195{
1196 cmdbuf_reify ();
1197
1198 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1199
1200 if (!avail)
1201 {
1202 // normally this indicates a "too long" command sequence - just drop the data we have
1203 cmdbuf_ptr = cmdbuf_base;
1204 cmdbuf_endp = cmdbuf_ptr;
1205 avail = CBUFSIZ;
1206 }
1207
1208 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1209
1210 if (r > 0)
1211 {
1212 cmdbuf_endp += r;
1213 return true;
1214 }
1215 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1216 {
1217#if LINUX_YIELD_HACK
1218 if (display->is_local)
1219 event_handler.yield_ev.start ();
1220#endif
1221 }
1222 else
1223 {
1224 pty_ev.stop ();
1225
1226 if (!option (Opt_hold))
1227 destroy ();
1228 }
1229
1230 return false;
1231}
1232
1233void
1234rxvt_term::pty_cb (ev::io &w, int revents)
1235{
1236 make_current ();
1237
1238 if (revents & ev::READ)
1239 // loop, but don't allow a single term to monopolize us
1240 for (int i = CBUFCNT; i-- && pty_fill (); )
1241 cmd_parse ();
1242
1243 if (revents & ev::WRITE)
1244 pty_write ();
1245
1246 refresh_check ();
1247}
1248
1249void ecb_cold
1026rxvt_term::pointer_unblank () 1250rxvt_term::pointer_unblank ()
1027{ 1251{
1028 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1252 XDefineCursor (dpy, vt, TermWin_cursor);
1029 recolour_cursor (); 1253 recolour_cursor ();
1030 1254
1031#ifdef POINTER_BLANK 1255#ifdef POINTER_BLANK
1032 hidden_pointer = 0; 1256 hidden_pointer = 0;
1033 1257
1034 if (Options & Opt_pointerBlank) 1258 if (option (Opt_pointerBlank))
1035 pointer_ev.start (NOW + pointerBlankDelay); 1259 pointer_ev.start (pointerBlankDelay);
1036#endif 1260#endif
1037} 1261}
1038 1262
1039#ifdef POINTER_BLANK 1263#ifdef POINTER_BLANK
1264void ecb_cold
1265rxvt_term::pointer_blank ()
1266{
1267 if (!option (Opt_pointerBlank))
1268 return;
1269
1270 XDefineCursor (dpy, vt, display->blank_cursor);
1271 XFlush (dpy);
1272
1273 hidden_pointer = 1;
1274}
1275
1276void ecb_cold
1277rxvt_term::pointer_cb (ev::timer &w, int revents)
1278{
1279 make_current ();
1280
1281 pointer_blank ();
1282}
1283#endif
1284
1040void 1285void
1041rxvt_term::pointer_blank () 1286rxvt_term::mouse_report (XButtonEvent &ev)
1042{ 1287{
1043 if (!(Options & Opt_pointerBlank)) 1288 int button_number, key_state = 0;
1289 int x, y;
1290 int code = 32;
1291
1292 x = Pixel2Col (ev.x) + 1;
1293 y = Pixel2Row (ev.y) + 1;
1294
1295 if (ev.type == MotionNotify)
1296 {
1297 if (x == mouse_row && y == mouse_col)
1298 return;
1299
1300 mouse_row = x;
1301 mouse_col = y;
1302 code += 32;
1303 }
1304
1305 if (MEvent.button == AnyButton)
1306 button_number = 3;
1307 else
1308 {
1309 button_number = MEvent.button - Button1;
1310 /* add 0x3D for wheel events, like xterm does */
1311 if (button_number >= 3)
1312 button_number += 64 - 3;
1313 }
1314
1315 if (priv_modes & PrivMode_MouseX10)
1316 {
1317 /*
1318 * do not report ButtonRelease
1319 * no state info allowed
1320 */
1321 key_state = 0;
1322 if (button_number == 3)
1323 return;
1324 }
1325 else
1326 {
1327 /* XTerm mouse reporting needs these values:
1328 * 4 = Shift
1329 * 8 = Meta
1330 * 16 = Control
1331 * plus will add in our own Double-Click reporting
1332 * 32 = Double Click
1333 */
1334 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1335 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1336 + ((MEvent.state & ControlMask) ? 16 : 0);
1337#ifdef MOUSE_REPORT_DOUBLECLICK
1338 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1339#endif
1340 }
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (key_state & 16)
1345 fputc ('C', stderr);
1346 if (key_state & 4)
1347 fputc ('S', stderr);
1348 if (key_state & 8)
1349 fputc ('A', stderr);
1350 if (key_state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x,
1355 y);
1356#endif
1357
1358#if ENABLE_FRILLS
1359 if (priv_modes & PrivMode_ExtMouseRight)
1360 tt_printf ("\033[%d;%d;%dM",
1361 code + button_number + key_state,
1362 x,
1363 y);
1364 else if (priv_modes & PrivMode_ExtModeMouse)
1365 tt_printf ("\033[M%c%lc%lc",
1366 code + button_number + key_state,
1367 wint_t (32 + x),
1368 wint_t (32 + y));
1369 else
1370#endif
1371 tt_printf ("\033[M%c%c%c",
1372 code + button_number + key_state,
1373 32 + x,
1374 32 + y);
1375}
1376
1377/*{{{ process an X event */
1378void ecb_hot
1379rxvt_term::x_cb (XEvent &ev)
1380{
1381 make_current ();
1382
1383 dLocal (Display *, dpy);
1384
1385 if (ev.xany.window == vt
1386 && SHOULD_INVOKE (HOOK_X_EVENT)
1387 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1044 return; 1388 return;
1045 1389
1046 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1390 // for XQueryPointer
1047 XFlush (Xdisplay);
1048
1049 hidden_pointer = 1;
1050}
1051
1052void
1053rxvt_term::pointer_cb (time_watcher &w)
1054{
1055 SET_R (this);
1056 SET_LOCALE (locale);
1057
1058 pointer_blank ();
1059}
1060#endif
1061
1062/* INTPROTO */
1063void
1064rxvt_mouse_report(pR_ const XButtonEvent *ev)
1065{
1066 int button_number, key_state = 0;
1067 int x, y;
1068
1069 x = ev->x;
1070 y = ev->y;
1071 R->pixel_position (&x, &y);
1072
1073 if (R->MEvent.button == AnyButton) {
1074 button_number = 3;
1075 } else {
1076 button_number = R->MEvent.button - Button1;
1077 /* add 0x3D for wheel events, like xterm does */
1078 if (button_number >= 3)
1079 button_number += (64 - 3);
1080 }
1081
1082 if (R->PrivateModes & PrivMode_MouseX10) {
1083 /*
1084 * do not report ButtonRelease
1085 * no state info allowed
1086 */
1087 key_state = 0;
1088 if (button_number == 3)
1089 return;
1090 } else {
1091 /* XTerm mouse reporting needs these values:
1092 * 4 = Shift
1093 * 8 = Meta
1094 * 16 = Control
1095 * plus will add in our own Double-Click reporting
1096 * 32 = Double Click
1097 */
1098 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1099 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1100 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1101#ifdef MOUSE_REPORT_DOUBLECLICK
1102 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1103#endif
1104 }
1105
1106#ifdef DEBUG_MOUSEREPORT
1107 fprintf(stderr, "Mouse [");
1108 if (key_state & 16)
1109 fputc('C', stderr);
1110 if (key_state & 4)
1111 fputc('S', stderr);
1112 if (key_state & 8)
1113 fputc('A', stderr);
1114 if (key_state & 32)
1115 fputc('2', stderr);
1116 fprintf(stderr, "]: <%d>, %d/%d\n",
1117 button_number,
1118 x + 1,
1119 y + 1);
1120#else
1121 R->tt_printf("\033[M%c%c%c",
1122 (32 + button_number + key_state),
1123 (32 + x + 1),
1124 (32 + y + 1));
1125#endif
1126}
1127
1128#ifdef USING_W11LIB
1129/* EXTPROTO */
1130void
1131rxvt_W11_process_x_event(XEvent *ev)
1132{
1133 rxvt_t *r = rxvt_get_r();
1134
1135 rxvt_process_x_event(aR_ ev);
1136}
1137#endif
1138
1139/*{{{ process an X event */
1140/* INTPROTO */
1141void
1142rxvt_process_x_event(pR_ XEvent *ev)
1143{
1144 int i, want_timeout;
1145 Window unused_root, unused_child; 1391 Window unused_root, unused_child;
1146 int unused_root_x, unused_root_y; 1392 int unused_root_x, unused_root_y;
1147 unsigned int unused_mask; 1393 unsigned int unused_mask;
1148 1394
1149#ifdef DEBUG_X
1150 const char *const eventnames[] =
1151 { /* mason - this matches my system */
1152 "",
1153 "",
1154 "KeyPress",
1155 "KeyRelease",
1156 "ButtonPress",
1157 "ButtonRelease",
1158 "MotionNotify",
1159 "EnterNotify",
1160 "LeaveNotify",
1161 "FocusIn",
1162 "FocusOut",
1163 "KeymapNotify",
1164 "Expose",
1165 "GraphicsExpose",
1166 "NoExpose",
1167 "VisibilityNotify",
1168 "CreateNotify",
1169 "DestroyNotify",
1170 "UnmapNotify",
1171 "MapNotify",
1172 "MapRequest",
1173 "ReparentNotify",
1174 "ConfigureNotify",
1175 "ConfigureRequest",
1176 "GravityNotify",
1177 "ResizeRequest",
1178 "CirculateNotify",
1179 "CirculateRequest",
1180 "PropertyNotify",
1181 "SelectionClear",
1182 "SelectionRequest",
1183 "SelectionNotify",
1184 "ColormapNotify",
1185 "ClientMessage",
1186 "MappingNotify"
1187 };
1188#endif
1189
1190#ifdef DEBUG_X
1191 struct timeval tp;
1192 struct tm *ltt;
1193 (void)gettimeofday(&tp, NULL);
1194 ltt = localtime(&(tp.tv_sec));
1195 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));
1196#endif
1197
1198 switch (ev->type) { 1395 switch (ev.type)
1396 {
1199 case KeyPress: 1397 case KeyPress:
1200 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1398 key_press (ev.xkey);
1201 break; 1399 break;
1202 1400
1203#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1204 case KeyRelease: 1401 case KeyRelease:
1205 { 1402 key_release (ev.xkey);
1206 if (!(ev->xkey.state & ControlMask))
1207 R->mouse_slip_wheel_speed = 0;
1208 else {
1209 KeySym ks;
1210
1211 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1212 if (ks == XK_Control_L || ks == XK_Control_R)
1213 R->mouse_slip_wheel_speed = 0;
1214 }
1215 break; 1403 break;
1216 }
1217#endif
1218 1404
1219 case ButtonPress: 1405 case ButtonPress:
1220 rxvt_button_press(aR_ (XButtonEvent *)ev); 1406 button_press (ev.xbutton);
1221 break; 1407 break;
1222 1408
1223 case ButtonRelease: 1409 case ButtonRelease:
1224 rxvt_button_release(aR_ (XButtonEvent *)ev); 1410 button_release (ev.xbutton);
1225 break; 1411 break;
1226 1412
1227 case ClientMessage: 1413 case ClientMessage:
1228 if (ev->xclient.format == 32 1414 if (ev.xclient.format == 32
1229 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1415 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1230 R->destroy (); 1416 {
1231#ifdef OFFIX_DND
1232 /* OffiX Dnd (drag 'n' drop) protocol */
1233 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1417 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1234 && (ev->xclient.data.l[0] == DndFile 1418 {
1235 || ev->xclient.data.l[0] == DndDir 1419 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1236 || ev->xclient.data.l[0] == DndLink)) { 1420 {
1237 /* Get Dnd data */ 1421 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1238 Atom ActualType; 1422 {
1239 int ActualFormat; 1423 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1240 unsigned char *data; 1424 destroy ();
1241 unsigned long Size, RemainingBytes; 1425 }
1426#if ENABLE_EWMH
1427 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1428 XSendEvent (dpy, ev.xclient.window = display->root,
1429 False, SubstructureRedirectMask | SubstructureNotifyMask,
1430 &ev);
1431#endif
1432 }
1433 }
1434#if ENABLE_XEMBED
1435 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1436 {
1437 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1438 focus_in ();
1439 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1440 focus_out ();
1441 }
1442#endif
1443 }
1444 break;
1242 1445
1243 XGetWindowProperty(R->Xdisplay, Xroot,
1244 R->xa[XA_DNDSELECTION],
1245 0L, 1000000L,
1246 False, AnyPropertyType,
1247 &ActualType, &ActualFormat,
1248 &Size, &RemainingBytes,
1249 &data);
1250 XChangeProperty(R->Xdisplay, Xroot,
1251 XA_CUT_BUFFER0, XA_STRING,
1252 8, PropModeReplace,
1253 data, STRLEN(data));
1254 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1255 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1256 }
1257#endif /* OFFIX_DND */
1258 break;
1259
1260 case MappingNotify:
1261 XRefreshKeyboardMapping(&(ev->xmapping));
1262 break;
1263
1264 /* 1446 /*
1265 * XXX: this is not the _current_ arrangement 1447 * XXX: this is not the _current_ arrangement
1266 * Here's my conclusion: 1448 * Here's my conclusion:
1267 * If the window is completely unobscured, use bitblt's 1449 * If the window is completely unobscured, use bitblt's
1268 * to scroll. Even then, they're only used when doing partial 1450 * to scroll. Even then, they're only used when doing partial
1269 * screen scrolling. When partially obscured, we have to fill 1451 * screen scrolling. When partially obscured, we have to fill
1270 * in the GraphicsExpose parts, which means that after each refresh, 1452 * in the GraphicsExpose parts, which means that after each refresh,
1271 * we need to wait for the graphics expose or Noexpose events, 1453 * we need to wait for the graphics expose or Noexpose events,
1272 * which ought to make things real slow! 1454 * which ought to make things real slow!
1273 */ 1455 */
1274 case VisibilityNotify: 1456 case VisibilityNotify:
1275 switch (ev->xvisibility.state) 1457 switch (ev.xvisibility.state)
1276 { 1458 {
1277 case VisibilityUnobscured: 1459 case VisibilityUnobscured:
1278 R->refresh_type = FAST_REFRESH; 1460 refresh_type = FAST_REFRESH;
1279 break; 1461 break;
1280 case VisibilityPartiallyObscured: 1462 case VisibilityPartiallyObscured:
1281 R->refresh_type = SLOW_REFRESH; 1463 refresh_type = SLOW_REFRESH;
1282 break; 1464 break;
1283 default: 1465 default:
1284 R->refresh_type = NO_REFRESH; 1466 refresh_type = NO_REFRESH;
1285 break; 1467 break;
1286 } 1468 }
1287 break; 1469 break;
1288 1470
1289 case FocusIn: 1471 case FocusIn:
1290 if (!R->TermWin.focus) { 1472 if (ev.xfocus.detail != NotifyInferior
1291 R->TermWin.focus = 1; 1473 && ev.xfocus.detail != NotifyPointer
1292 R->want_refresh = 1; 1474 && ev.xfocus.mode != NotifyGrab)
1293#ifdef USE_XIM 1475 focus_in ();
1294 if (R->Input_Context != NULL) 1476 break;
1295 XSetICFocus(R->Input_Context);
1296#endif
1297#ifdef CURSOR_BLINK
1298 if (R->Options & Opt_cursorBlink)
1299 R->blink_ev.start (NOW + BLINK_INTERVAL);
1300#endif
1301 }
1302 break;
1303 1477
1304 case FocusOut: 1478 case FocusOut:
1305 if (R->TermWin.focus) { 1479 if (ev.xfocus.detail != NotifyInferior
1306 R->TermWin.focus = 0; 1480 && ev.xfocus.detail != NotifyPointer
1307 R->want_refresh = 1; 1481 && ev.xfocus.mode != NotifyGrab)
1308#ifdef USE_XIM 1482 focus_out ();
1309 if (R->Input_Context != NULL) 1483 break;
1310 XUnsetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.stop ();
1315 R->hidden_cursor = 0;
1316#endif
1317 }
1318 break;
1319 1484
1320 case ConfigureNotify: 1485 case ConfigureNotify:
1321 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1486 if (ev.xconfigure.window == parent)
1322 int height, width;
1323
1324 do { /* Wrap lots of configures into one */
1325 width = ev->xconfigure.width;
1326 height = ev->xconfigure.height;
1327 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1328 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1329 ConfigureNotify, ev));
1330 if (R->szHint.width != width || R->szHint.height != height) {
1331 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1332 R->resize_all_windows (width, height, 1);
1333 }
1334#ifdef DEBUG_SIZE
1335 else {
1336 D_SIZE((stderr, "Size: Not resizing"));
1337 }
1338#endif
1339#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1340 if (R->Options & Opt_transparent) {
1341 rxvt_check_our_parents(aR);
1342 if (R->am_transparent)
1343 R->want_full_refresh = 1;
1344 }
1345#endif
1346 }
1347 break;
1348
1349 case SelectionClear:
1350 rxvt_selection_clear(aR);
1351 break;
1352
1353 case SelectionNotify:
1354 if (R->selection_wait == Sel_normal)
1355 rxvt_selection_paste(aR_ ev->xselection.requestor,
1356 ev->xselection.property, True);
1357 break;
1358
1359 case SelectionRequest:
1360 rxvt_selection_send(aR_ &(ev->xselectionrequest));
1361 break;
1362
1363 case UnmapNotify:
1364 R->TermWin.mapped = 0;
1365 break;
1366
1367 case MapNotify:
1368 R->TermWin.mapped = 1;
1369 break;
1370
1371 case PropertyNotify:
1372 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1373 if (ev->xproperty.state == PropertyNewValue)
1374 rxvt_selection_property(aR_ ev->xproperty.window,
1375 ev->xproperty.atom);
1376 break;
1377 }
1378#ifdef TRANSPARENT
1379 /*
1380 * if user used some Esetroot compatible prog to set the root bg,
1381 * use the property to determine the pixmap. We use it later on.
1382 */
1383 if (R->xa[XA_XROOTPMAPID] == 0)
1384 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay,
1385 "_XROOTPMAP_ID", False);
1386 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID])
1387 break;
1388 /* FALLTHROUGH */
1389 case ReparentNotify:
1390 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1391 if (R->am_transparent)
1392 R->want_full_refresh = 1;
1393 }
1394#endif /* TRANSPARENT */
1395 break;
1396
1397 case GraphicsExpose:
1398 case Expose:
1399 if (ev->xany.window == R->TermWin.vt) {
1400#ifdef NO_SLOW_LINK_SUPPORT
1401 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1402 ev->xexpose.width, ev->xexpose.height, False);
1403#else
1404 // don't understand this, so commented it out
1405 R->scr_expose (ev->xexpose.x, ev->xexpose.y,
1406 ev->xexpose.width, ev->xexpose.height, False);
1407 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1408 // ev->xexpose.width, R->TermWin.height, False);
1409#endif
1410 R->want_refresh = 1;
1411 } else {
1412 XEvent unused_xevent;
1413
1414 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1415 Expose,
1416 &unused_xevent)) ;
1417 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1418 GraphicsExpose,
1419 &unused_xevent)) ;
1420 if (isScrollbarWindow(ev->xany.window)) {
1421 R->scrollBar.setIdle();
1422 rxvt_scrollbar_show(aR_ 0);
1423 }
1424#ifdef MENUBAR
1425 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1426 rxvt_menubar_expose(aR);
1427#endif
1428#ifdef RXVT_GRAPHICS
1429 rxvt_Gr_expose(aR_ ev->xany.window);
1430#endif
1431 }
1432 break;
1433
1434 case MotionNotify:
1435#ifdef POINTER_BLANK
1436 if (R->hidden_pointer)
1437 R->pointer_unblank ();
1438#endif
1439#if MENUBAR
1440 if (isMenuBarWindow(ev->xany.window)) {
1441 rxvt_menubar_control(aR_ &(ev->xbutton));
1442 break;
1443 }
1444#endif
1445 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1446 break;
1447
1448 if (ev->xany.window == R->TermWin.vt) {
1449 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1450 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1451 MotionNotify, ev)) ;
1452 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1453 &unused_root, &unused_child,
1454 &unused_root_x, &unused_root_y,
1455 &(ev->xbutton.x), &(ev->xbutton.y),
1456 &unused_mask);
1457#ifdef MOUSE_THRESHOLD
1458 /* deal with a `jumpy' mouse */
1459 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1460#endif
1461 R->selection_extend ((ev->xbutton.x), (ev->xbutton.y),
1462 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1463#ifdef SELECTION_SCROLLING
1464 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1465 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1466 int dist;
1467
1468 R->pending_scroll_selection=1;
1469
1470 /* don't clobber the current delay if we are
1471 * already in the middle of scrolling.
1472 */
1473 if (R->scroll_selection_delay<=0)
1474 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1475
1476 /* save the event params so we can highlight
1477 * the selection in the pending-scroll loop
1478 */
1479 R->selection_save_x=ev->xbutton.x;
1480 R->selection_save_y=ev->xbutton.y;
1481 R->selection_save_state=
1482 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1483
1484 /* calc number of lines to scroll */
1485 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1486 R->scroll_selection_dir = UP;
1487 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1488 }
1489 else {
1490 R->scroll_selection_dir = DN;
1491 dist = ev->xbutton.y -
1492 (R->TermWin.int_bwidth + R->TermWin.height);
1493 }
1494 R->scroll_selection_lines=(Pixel2Height(dist)/
1495 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1496 MIN_IT(R->scroll_selection_lines,
1497 SELECTION_SCROLL_MAX_LINES);
1498 }
1499 else {
1500 /* we are within the text window, so we
1501 * shouldn't be scrolling
1502 */
1503 R->pending_scroll_selection = 0;
1504 }
1505#endif
1506#ifdef MOUSE_THRESHOLD
1507 }
1508#endif
1509 }
1510 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1511 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1512 MotionNotify, ev)) ;
1513 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1514 &unused_root, &unused_child,
1515 &unused_root_x, &unused_root_y,
1516 &(ev->xbutton.x), &(ev->xbutton.y),
1517 &unused_mask);
1518 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1519 scrollbar_size());
1520 R->scr_refresh (R->refresh_type);
1521 R->refresh_limit = 0;
1522 rxvt_scrollbar_show(aR_ 1);
1523 }
1524 break;
1525 }
1526}
1527
1528/* INTPROTO */
1529void
1530rxvt_button_press(pR_ XButtonEvent *ev)
1531{
1532 int reportmode = 0, clickintime;
1533
1534 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1535 if (!R->bypass_keystate)
1536 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1537/*
1538 * VT window processing of button press
1539 */
1540 if (ev->window == R->TermWin.vt)
1541 {
1542#if RXVT_GRAPHICS
1543 if (ev->subwindow != None)
1544 rxvt_Gr_ButtonPress (ev->x, ev->y);
1545 else
1546#endif
1547 { 1487 {
1548 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1488 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1549 if (reportmode) 1489 ;
1490
1491 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1492
1493 bool moved = false;
1494#ifdef HAVE_BG_PIXMAP
1495 if (bg_window_position_sensitive ())
1550 { 1496 {
1551 /* mouse report from vt window */ 1497 want_position_change = true;
1552 /* save the xbutton state (for ButtonRelease) */ 1498 if (bg_img == 0)
1553 R->MEvent.state = ev->state; 1499 moved = true;
1554#ifdef MOUSE_REPORT_DOUBLECLICK 1500 }
1555 if (ev->button == R->MEvent.button && clickintime) 1501#endif
1502
1503 if (want_position_change)
1504 {
1505 int x, y;
1506
1507 if (ev.xconfigure.send_event)
1556 { 1508 {
1557 /* same button, within alloted time */ 1509 x = ev.xconfigure.x;
1558 R->MEvent.clicks++; 1510 y = ev.xconfigure.y;
1559 if (R->MEvent.clicks > 1)
1560 { 1511 }
1561 /* only report double clicks */
1562 R->MEvent.clicks = 2;
1563 rxvt_mouse_report(aR_ ev);
1564
1565 /* don't report the release */
1566 R->MEvent.clicks = 0;
1567 R->MEvent.button = AnyButton;
1568 }
1569 }
1570 else 1512 else
1513 get_window_origin (x, y);
1514
1515 if (x != parent_x || y != parent_y)
1571 { 1516 {
1572 /* different button, or time expired */ 1517 parent_x = x;
1573 R->MEvent.clicks = 1; 1518 parent_y = y;
1574 R->MEvent.button = ev->button; 1519 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1575 rxvt_mouse_report(aR_ ev); 1520 moved = true;
1576 } 1521 }
1577#else 1522 }
1578 R->MEvent.button = ev->button; 1523
1579 rxvt_mouse_report(aR_ ev); 1524 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1580#endif /* MOUSE_REPORT_DOUBLECLICK */ 1525 {
1581 } 1526 seen_resize = 1;
1527 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1528 }
1582 else 1529 else
1583 { 1530 {
1584 if (ev->button != R->MEvent.button) 1531#ifdef HAVE_BG_PIXMAP
1585 R->MEvent.clicks = 0; 1532 if (moved)
1586 switch (ev->button) 1533 update_background ();
1534#endif
1535 }
1536
1537 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 }
1539 break;
1540
1541 case PropertyNotify:
1542 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1543 break;
1544
1545 case SelectionClear:
1546 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1547 break;
1548
1549 case SelectionRequest:
1550 selection_send (ev.xselectionrequest);
1551 break;
1552
1553 case MapNotify:
1554#ifdef HAVE_BG_PIXMAP
1555 // This is needed at startup for the case of no window manager
1556 // or a non-reparenting window manager and also because we
1557 // defer bg image updates if the window is not mapped. The
1558 // short delay is to optimize for multiple ConfigureNotify
1559 // events at startup when the window manager reparents the
1560 // window, so as to perform the computation after we have
1561 // received all of them.
1562 if (bg_img == 0)
1563 update_background_ev.start (0.025);
1564#endif
1565 mapped = 1;
1566#ifdef TEXT_BLINK
1567 text_blink_ev.start ();
1568#endif
1569 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1570 break;
1571
1572 case UnmapNotify:
1573 mapped = 0;
1574#ifdef TEXT_BLINK
1575 text_blink_ev.stop ();
1576#endif
1577 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1578 break;
1579
1580 case GraphicsExpose:
1581 case Expose:
1582 if (ev.xany.window == vt)
1583 {
1584 do
1585 {
1586 scr_expose (ev.xexpose.x, ev.xexpose.y,
1587 ev.xexpose.width, ev.xexpose.height, false);
1588 }
1589 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1590
1591 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1592
1593 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1594 {
1595 scr_expose (ev.xexpose.x, ev.xexpose.y,
1596 ev.xexpose.width, ev.xexpose.height, false);
1597 }
1598
1599 want_refresh = 1;
1600 }
1601 else
1602 {
1603 XEvent unused_event;
1604
1605 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1606 ;
1607 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1608 ;
1609
1610 if (scrollBar.state && ev.xany.window == scrollBar.win)
1611 {
1612 scrollBar.state = SB_STATE_IDLE;
1613 scrollBar.show (0);
1614 }
1615 }
1616 break;
1617
1618 case MotionNotify:
1619#ifdef POINTER_BLANK
1620 if (hidden_pointer)
1621 pointer_unblank ();
1622#endif
1623 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1624 || priv_modes & PrivMode_MouseAnyEvent)
1625 mouse_report (ev.xbutton);
1626 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1627 break;
1628
1629 if (ev.xany.window == vt)
1630 {
1631 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1632 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1633 ; // nop
1634 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1635 {
1636 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1637 ;
1638
1639 XQueryPointer (dpy, vt,
1640 &unused_root, &unused_child,
1641 &unused_root_x, &unused_root_y,
1642 &ev.xbutton.x, &ev.xbutton.y,
1643 &ev.xbutton.state);
1644#ifdef MOUSE_THRESHOLD
1645 /* deal with a `jumpy' mouse */
1646 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1587 { 1647 {
1588 case Button1: 1648#endif
1589 /* allow shift+left click to extend selection */ 1649#if ISO_14755
1590 if (ev->state & ShiftMask && !(R->PrivateModes & PrivMode_mouse_report)) 1650 // 5.4
1651 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1652 {
1653 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1654 break;
1655 }
1656#endif
1657 selection_extend (ev.xbutton.x, ev.xbutton.y,
1658 ev.xbutton.state & Button3Mask ? 2 : 0);
1659
1660#ifdef SELECTION_SCROLLING
1661 if (ev.xbutton.y < int_bwidth
1662 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1663 {
1664 page_dirn scroll_selection_dir;
1665 int dist;
1666
1667 /* don't clobber the current delay if we are
1668 * already in the middle of scrolling.
1669 */
1670 if (!sel_scroll_ev.is_active ())
1671 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1672
1673 /* save the event params so we can highlight
1674 * the selection in the pending-scroll loop
1675 */
1676 selection_save_x = ev.xbutton.x;
1677 selection_save_y = ev.xbutton.y;
1678 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1679
1680 /* calc number of lines to scroll */
1681 if (ev.xbutton.y < int_bwidth)
1591 { 1682 {
1592 if (R->MEvent.button == Button1 && clickintime) 1683 scroll_selection_dir = UP;
1593 R->selection_rotate (ev->x, ev->y); 1684 dist = int_bwidth - ev.xbutton.y;
1594 else
1595 R->selection_extend (ev->x, ev->y, 1);
1596 } 1685 }
1597 else 1686 else
1598 { 1687 {
1599 if (R->MEvent.button == Button1 && clickintime) 1688 scroll_selection_dir = DN;
1600 R->MEvent.clicks++; 1689 dist = ev.xbutton.y - (int_bwidth + vt_height);
1601 else
1602 R->MEvent.clicks = 1;
1603
1604 R->selection_click (R->MEvent.clicks, ev->x, ev->y);
1605 } 1690 }
1606 1691
1692 scroll_selection_lines = Pixel2Height (dist)
1693 / SELECTION_SCROLL_LINE_SPEEDUP
1694 + 1;
1695 min_it (scroll_selection_lines,
1696 SELECTION_SCROLL_MAX_LINES);
1697 scroll_selection_lines *= scroll_selection_dir;
1698 }
1699 else
1700 {
1701 /* we are within the text window, so we
1702 * shouldn't be scrolling
1703 */
1704 sel_scroll_ev.stop();
1705 }
1706#endif
1707#ifdef MOUSE_THRESHOLD
1708 }
1709#endif
1710 }
1711 }
1712 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1713 {
1714 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1715 MotionNotify, &ev))
1716 ;
1717
1718 XQueryPointer (dpy, scrollBar.win,
1719 &unused_root, &unused_child,
1720 &unused_root_x, &unused_root_y,
1721 &ev.xbutton.x, &ev.xbutton.y,
1722 &unused_mask);
1723 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1724 scrollBar.size ());
1725 want_refresh = 1;
1726 scrollBar.show (1);
1727 }
1728 break;
1729 }
1730
1731#if defined(CURSOR_BLINK)
1732 if (ev.type == KeyPress)
1733 cursor_blink_reset ();
1734#endif
1735
1736#if defined(POINTER_BLANK)
1737 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1738 {
1739 if (ev.type == MotionNotify
1740 || ev.type == ButtonPress
1741 || ev.type == ButtonRelease)
1742 if (hidden_pointer)
1743 pointer_unblank ();
1744
1745 if (ev.type == KeyPress && hidden_pointer == 0)
1746 pointer_blank ();
1747 }
1748#endif
1749
1750 refresh_check ();
1751}
1752
1753#if ENABLE_FRILLS
1754void ecb_cold
1755rxvt_term::set_urgency (bool enable)
1756{
1757 if (enable == urgency_hint)
1758 return;
1759
1760 if (XWMHints *h = XGetWMHints (dpy, parent))
1761 {
1762 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1763 XSetWMHints (dpy, parent, h);
1764 urgency_hint = enable;
1765 XFree (h);
1766 }
1767}
1768#endif
1769
1770void ecb_cold
1771rxvt_term::focus_in ()
1772{
1773 if (!focus)
1774 {
1775 focus = 1;
1776 want_refresh = 1;
1777
1778#if USE_XIM
1779 if (Input_Context != NULL)
1780 {
1781 im_set_position ();
1782 XSetICFocus (Input_Context);
1783 }
1784#endif
1785#if CURSOR_BLINK
1786 if (option (Opt_cursorBlink))
1787 cursor_blink_ev.again ();
1788#endif
1789#if OFF_FOCUS_FADING
1790 if (rs[Rs_fade])
1791 {
1792 pix_colors = pix_colors_focused;
1793 scr_recolour ();
1794 }
1795#endif
1796#if ENABLE_FRILLS
1797 if (option (Opt_urgentOnBell))
1798 set_urgency (0);
1799#endif
1800
1801 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1802 }
1803}
1804
1805void ecb_cold
1806rxvt_term::focus_out ()
1807{
1808 if (focus)
1809 {
1810 focus = 0;
1811 want_refresh = 1;
1812
1813#if ENABLE_FRILLS
1814 if (option (Opt_urgentOnBell))
1815 set_urgency (0);
1816#endif
1817#if ENABLE_FRILLS || ISO_14755
1818 if (iso14755buf)
1819 {
1820 iso14755buf = 0;
1821# if ISO_14755
1822 scr_overlay_off ();
1823# endif
1824 }
1825#endif
1826#if USE_XIM
1827 if (Input_Context != NULL)
1828 XUnsetICFocus (Input_Context);
1829#endif
1830#if CURSOR_BLINK
1831 if (option (Opt_cursorBlink))
1832 cursor_blink_ev.stop ();
1833
1834 hidden_cursor = 0;
1835#endif
1836#if OFF_FOCUS_FADING
1837 if (rs[Rs_fade])
1838 {
1839 pix_colors = pix_colors_unfocused;
1840 scr_recolour ();
1841 }
1842#endif
1843
1844 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1845 }
1846}
1847
1848void ecb_cold
1849rxvt_term::update_fade_color (unsigned int idx)
1850{
1851#if OFF_FOCUS_FADING
1852 if (rs[Rs_fade])
1853 {
1854 rgba c;
1855 pix_colors [Color_fade].get (c);
1856 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1857 }
1858#endif
1859}
1860
1861#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1862void ecb_hot
1863rxvt_term::rootwin_cb (XEvent &ev)
1864{
1865 make_current ();
1866
1867 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1868 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1869 return;
1870
1871 switch (ev.type)
1872 {
1873 case PropertyNotify:
1874 /*
1875 * if user used some Esetroot compatible prog to set the root bg,
1876 * use the property to determine the pixmap. We use it later on.
1877 */
1878 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1879 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1880 {
1881#if BG_IMAGE_FROM_ROOT
1882 if (option (Opt_transparent))
1883 {
1884 rxvt_img::new_from_root (this)->replace (root_img);
1885 update_background ();
1886 }
1887#endif
1888 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1889 }
1890
1891 break;
1892 }
1893
1894 refresh_check ();
1895}
1896#endif
1897
1898void
1899rxvt_term::button_press (XButtonEvent &ev)
1900{
1901 int reportmode = 0, clickintime;
1902
1903 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1904
1905 if (!bypass_keystate)
1906 reportmode = !! (priv_modes & PrivMode_mouse_report);
1907
1908 /*
1909 * VT window processing of button press
1910 */
1911 if (ev.window == vt)
1912 {
1913 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1914 return;
1915
1916#if ISO_14755
1917 // 5.4
1918 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1919 {
1920 iso14755_54 (ev.x, ev.y);
1921 return;
1922 }
1923#endif
1924
1925 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1926
1927 if (reportmode)
1928 {
1929 /* mouse report from vt window */
1930 /* save the xbutton state (for ButtonRelease) */
1931 MEvent.state = ev.state;
1932#ifdef MOUSE_REPORT_DOUBLECLICK
1933 if (ev.button == MEvent.button && clickintime)
1934 {
1935 /* same button, within allowed time */
1936 MEvent.clicks++;
1937
1938 if (MEvent.clicks > 1)
1939 {
1940 /* only report double clicks */
1941 MEvent.clicks = 2;
1942 mouse_report (ev);
1943
1944 /* don't report the release */
1945 MEvent.clicks = 0;
1946 MEvent.button = AnyButton;
1947 }
1948 }
1949 else
1950 {
1951 /* different button, or time expired */
1952 MEvent.clicks = 1;
1953 MEvent.button = ev.button;
1954 mouse_report (ev);
1955 }
1956#else
1957 MEvent.button = ev.button;
1958 mouse_report (ev);
1959#endif /* MOUSE_REPORT_DOUBLECLICK */
1960
1961 }
1962 else
1963 {
1964 if (ev.button != MEvent.button)
1965 MEvent.clicks = 0;
1966
1967 switch (ev.button)
1968 {
1969 case Button1:
1970 /* allow meta + click to select rectangular areas */
1971 /* should be done in screen.C */
1972#if ENABLE_FRILLS
1973 selection.rect = !!(ev.state & ModMetaMask);
1974#else
1975 selection.rect = false;
1976#endif
1977
1978 /* allow shift+left click to extend selection */
1979 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1980 {
1981 if (MEvent.button == Button1 && clickintime)
1982 selection_rotate (ev.x, ev.y);
1983 else
1984 selection_extend (ev.x, ev.y, 1);
1985 }
1986 else
1987 {
1988 if (MEvent.button == Button1 && clickintime)
1989 MEvent.clicks++;
1990 else
1991 MEvent.clicks = 1;
1992
1993 selection_click (MEvent.clicks, ev.x, ev.y);
1994 }
1995
1607 R->MEvent.button = Button1; 1996 MEvent.button = Button1;
1997 break;
1998
1999 case Button3:
2000 if (MEvent.button == Button3 && clickintime)
2001 selection_rotate (ev.x, ev.y);
2002 else
2003 selection_extend (ev.x, ev.y, 1);
2004
2005 MEvent.button = Button3;
2006 break;
2007 }
2008 }
2009
2010 MEvent.time = ev.time;
2011 return;
2012 }
2013
2014 /*
2015 * Scrollbar window processing of button press
2016 */
2017 if (scrollBar.state && ev.window == scrollBar.win)
2018 {
2019 page_dirn direction = NO_DIR;
2020
2021 if (scrollBar.upButton (ev.y))
2022 direction = UP; /* up */
2023 else if (scrollBar.dnButton (ev.y))
2024 direction = DN; /* down */
2025
2026 scrollBar.state = SB_STATE_IDLE;
2027 /*
2028 * Rxvt-style scrollbar:
2029 * move up if mouse is above slider
2030 * move dn if mouse is below slider
2031 *
2032 * XTerm-style scrollbar:
2033 * Move display proportional to pointer location
2034 * pointer near top -> scroll one line
2035 * pointer near bot -> scroll full page
2036 */
2037#ifndef NO_SCROLLBAR_REPORT
2038 if (reportmode)
2039 {
2040 /*
2041 * Mouse report disabled scrollbar:
2042 * arrow buttons - send up/down
2043 * click on scrollbar - send pageup/down
2044 */
2045 if (direction == UP)
2046 tt_printf ("\033[A");
2047 else if (direction == DN)
2048 tt_printf ("\033[B");
2049 else
2050 switch (ev.button)
2051 {
2052 case Button2:
2053 tt_printf ("\014");
2054 break;
2055 case Button1:
2056 tt_printf ("\033[6~");
2057 break;
2058 case Button3:
2059 tt_printf ("\033[5~");
2060 break;
2061 }
2062 }
2063 else
2064#endif /* NO_SCROLLBAR_REPORT */
2065 {
2066 if (direction != NO_DIR)
2067 {
2068#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2069 if (!cont_scroll_ev.is_active ())
2070 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2071#endif
2072 if (scr_page (direction, 1))
2073 {
2074 if (direction == UP)
2075 scrollBar.state = SB_STATE_UP;
2076 else
2077 scrollBar.state = SB_STATE_DOWN;
2078 }
2079 }
2080 else
2081 switch (ev.button)
2082 {
2083 case Button2:
2084 switch (scrollBar.align)
2085 {
2086 case SB_ALIGN_TOP:
2087 csrO = 0;
1608 break; 2088 break;
1609 2089 case SB_ALIGN_CENTRE:
1610 case Button3: 2090 csrO = (scrollBar.bot - scrollBar.top) / 2;
1611 if (R->MEvent.button == Button3 && clickintime)
1612 R->selection_rotate (ev->x, ev->y);
1613 else
1614 R->selection_extend (ev->x, ev->y, 1);
1615 R->MEvent.button = Button3;
1616 break; 2091 break;
1617 } 2092 case SB_ALIGN_BOTTOM:
1618 } 2093 csrO = scrollBar.bot - scrollBar.top;
1619 R->MEvent.time = ev->time; 2094 break;
1620 return; 2095 }
1621 }
1622 }
1623 2096
1624/* 2097 if (scrollBar.style == SB_STYLE_XTERM
1625 * Scrollbar window processing of button press 2098 || scrollBar.above_slider (ev.y)
1626 */ 2099 || scrollBar.below_slider (ev.y))
1627 if (isScrollbarWindow(ev->window)) 2100 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1628 {
1629 R->scrollBar.setIdle ();
1630 /*
1631 * Rxvt-style scrollbar:
1632 * move up if mouse is above slider
1633 * move dn if mouse is below slider
1634 *
1635 * XTerm-style scrollbar:
1636 * Move display proportional to pointer location
1637 * pointer near top -> scroll one line
1638 * pointer near bot -> scroll full page
1639 */
1640#ifndef NO_SCROLLBAR_REPORT
1641 if (reportmode) {
1642 /*
1643 * Mouse report disabled scrollbar:
1644 * arrow buttons - send up/down
1645 * click on scrollbar - send pageup/down
1646 */
1647 if ((R->scrollBar.style == R_SB_NEXT
1648 && scrollbarnext_upButton(ev->y))
1649 || (R->scrollBar.style == R_SB_RXVT
1650 && scrollbarrxvt_upButton(ev->y)))
1651 R->tt_printf("\033[A");
1652 else if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_dnButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_dnButton(ev->y)))
1656 R->tt_printf("\033[B");
1657 else
1658 switch (ev->button) {
1659 case Button2:
1660 R->tt_printf("\014");
1661 break;
1662 case Button1:
1663 R->tt_printf("\033[6~");
1664 break;
1665 case Button3:
1666 R->tt_printf("\033[5~");
1667 break;
1668 }
1669 }
1670 else
1671#endif /* NO_SCROLLBAR_REPORT */
1672 {
1673 char upordown = 0;
1674 2101
1675 if (R->scrollBar.style == R_SB_NEXT) { 2102 scrollBar.state = SB_STATE_MOTION;
1676 if (scrollbarnext_upButton(ev->y)) 2103 break;
1677 upordown = -1; /* up */
1678 else if (scrollbarnext_dnButton(ev->y))
1679 upordown = 1; /* down */
1680 } else if (R->scrollBar.style == R_SB_RXVT) {
1681 if (scrollbarrxvt_upButton(ev->y))
1682 upordown = -1; /* up */
1683 else if (scrollbarrxvt_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 }
1686 if (upordown) {
1687#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1688 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1689#endif
1690 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1691 if (upordown < 0)
1692 R->scrollBar.setUp ();
1693 else
1694 R->scrollBar.setDn ();
1695 }
1696 } else
1697 switch (ev->button) {
1698 case Button2:
1699 switch (R->scrollbar_align) {
1700 case R_SB_ALIGN_TOP:
1701 R->csrO = 0;
1702 break;
1703 case R_SB_ALIGN_CENTRE:
1704 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1705 break;
1706 case R_SB_ALIGN_BOTTOM:
1707 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1708 break;
1709 }
1710 if (R->scrollBar.style == R_SB_XTERM
1711 || scrollbar_above_slider(ev->y)
1712 || scrollbar_below_slider(ev->y))
1713 rxvt_scr_move_to(aR_
1714 scrollbar_position(ev->y) - R->csrO,
1715 scrollbar_size());
1716 R->scrollBar.setMotion ();
1717 break;
1718 2104
1719 case Button1: 2105 case Button1:
1720 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2106 if (scrollBar.align == SB_ALIGN_CENTRE)
1721 R->csrO = ev->y - R->scrollBar.top; 2107 csrO = ev.y - scrollBar.top;
1722 /* FALLTHROUGH */ 2108 /* FALLTHROUGH */
1723 2109
1724 case Button3: 2110 case Button3:
1725 if (R->scrollBar.style != R_SB_XTERM) { 2111 if (scrollBar.style != SB_STYLE_XTERM)
1726 if (scrollbar_above_slider(ev->y)) 2112 {
2113 if (scrollBar.above_slider (ev.y))
1727# ifdef RXVT_SCROLL_FULL 2114# ifdef RXVT_SCROLL_FULL
1728 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2115 scr_page (UP, nrow - 1);
1729# else 2116# else
1730 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2117 scr_page (UP, nrow / 4);
1731# endif 2118# endif
1732 else if (scrollbar_below_slider(ev->y)) 2119 else if (scrollBar.below_slider (ev.y))
1733# ifdef RXVT_SCROLL_FULL 2120# ifdef RXVT_SCROLL_FULL
1734 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2121 scr_page (DN, nrow - 1);
1735# else 2122# else
1736 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2123 scr_page (DN, nrow / 4);
1737# endif 2124# endif
1738 else 2125 else
1739 R->scrollBar.setMotion (); 2126 scrollBar.state = SB_STATE_MOTION;
1740 } else { 2127 }
1741 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2128 else
1742 (R->TermWin.nrow 2129 {
1743 * scrollbar_position(ev->y) 2130 scr_page ((ev.button == Button1 ? DN : UP),
1744 / scrollbar_size())); 2131 (nrow
2132 * scrollBar.position (ev.y)
2133 / scrollBar.size ()));
2134 }
2135
2136 break;
2137 }
2138 }
2139
2140 return;
1745 } 2141 }
1746 break;
1747 }
1748 }
1749 return;
1750 }
1751#if MENUBAR
1752 /*
1753 * Menubar window processing of button press
1754 */
1755 if (isMenuBarWindow(ev->window))
1756 rxvt_menubar_control(aR_ ev);
1757#endif
1758} 2142}
1759 2143
1760/* INTPROTO */
1761void 2144void
1762rxvt_button_release(pR_ XButtonEvent *ev) 2145rxvt_term::button_release (XButtonEvent &ev)
1763{ 2146{
1764 int reportmode = 0; 2147 int reportmode = 0;
1765 2148
1766 R->csrO = 0; /* reset csr Offset */ 2149 csrO = 0; /* reset csr Offset */
1767 if (!R->bypass_keystate) 2150 if (!bypass_keystate)
1768 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2151 reportmode = !! (priv_modes & PrivMode_mouse_report);
1769 2152
1770 if (scrollbar_isUpDn()) { 2153 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1771 R->scrollBar.setIdle ();
1772 rxvt_scrollbar_show(aR_ 0);
1773#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1774 R->refresh_type &= ~SMOOTH_REFRESH;
1775#endif
1776 } 2154 {
2155 scrollBar.state = SB_STATE_IDLE;
2156 scrollBar.show (0);
2157 }
2158
1777#ifdef SELECTION_SCROLLING 2159#ifdef SELECTION_SCROLLING
1778 R->pending_scroll_selection=0; 2160 sel_scroll_ev.stop();
1779#endif 2161#endif
1780 if (ev->window == R->TermWin.vt) 2162
2163 if (ev.window == vt)
1781 { 2164 {
1782#ifdef RXVT_GRAPHICS 2165 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1783 if (ev->subwindow != None) 2166 return;
1784 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2167
1785 else 2168#if ISO_14755
2169 // 5.4
2170 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2171 return;
1786#endif 2172#endif
1787 { 2173
1788 if (reportmode) 2174 if (reportmode)
1789 { 2175 {
1790 /* mouse report from vt window */ 2176 /* mouse report from vt window */
1791 /* don't report release of wheel "buttons" */ 2177 /* don't report release of wheel "buttons" */
1792 if (ev->button >= 4) 2178 if (ev.button >= 4)
1793 return; 2179 return;
1794#ifdef MOUSE_REPORT_DOUBLECLICK 2180#ifdef MOUSE_REPORT_DOUBLECLICK
1795 /* only report the release of 'slow' single clicks */ 2181 /* only report the release of 'slow' single clicks */
1796 if (R->MEvent.button != AnyButton 2182 if (MEvent.button != AnyButton
1797 && (ev->button != R->MEvent.button 2183 && (ev.button != MEvent.button
1798 || (ev->time - R->MEvent.time 2184 || (ev.time - MEvent.time
1799 > MULTICLICK_TIME / 2))) 2185 > MULTICLICK_TIME / 2)))
1800 { 2186 {
1801 R->MEvent.clicks = 0; 2187 MEvent.clicks = 0;
1802 R->MEvent.button = AnyButton; 2188 MEvent.button = AnyButton;
1803 rxvt_mouse_report(aR_ ev); 2189 mouse_report (ev);
1804 } 2190 }
1805#else /* MOUSE_REPORT_DOUBLECLICK */ 2191#else /* MOUSE_REPORT_DOUBLECLICK */
1806 R->MEvent.button = AnyButton; 2192 MEvent.button = AnyButton;
1807 rxvt_mouse_report(aR_ ev); 2193 mouse_report (ev);
1808#endif /* MOUSE_REPORT_DOUBLECLICK */ 2194#endif /* MOUSE_REPORT_DOUBLECLICK */
1809 return; 2195 return;
1810 } 2196 }
2197
1811 /* 2198 /*
1812 * dumb hack to compensate for the failure of click-and-drag 2199 * dumb hack to compensate for the failure of click-and-drag
1813 * when overriding mouse reporting 2200 * when overriding mouse reporting
1814 */ 2201 */
1815 if (R->PrivateModes & PrivMode_mouse_report 2202 if (priv_modes & PrivMode_mouse_report
1816 && R->bypass_keystate 2203 && bypass_keystate
1817 && ev->button == Button1 && R->MEvent.clicks <= 1) 2204 && ev.button == Button1 && MEvent.clicks <= 1)
1818 R->selection_extend (ev->x, ev->y, 0); 2205 selection_extend (ev.x, ev.y, 0);
1819 2206
1820 switch (ev->button) { 2207 switch (ev.button)
2208 {
1821 case Button1: 2209 case Button1:
1822 case Button3: 2210 case Button3:
1823 rxvt_selection_make(aR_ ev->time); 2211 selection_make (ev.time);
1824 break; 2212 break;
2213
1825 case Button2: 2214 case Button2:
1826 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2215 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1827 break; 2216 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2217 break;
2218
1828#ifdef MOUSE_WHEEL 2219#ifdef MOUSE_WHEEL
1829 case Button4: 2220 case Button4:
1830 case Button5: 2221 case Button5:
1831 { 2222 {
1832 int i; 2223 int lines;
1833 page_dirn v; 2224 page_dirn dirn;
1834 2225
1835 v = (ev->button == Button4) ? UP : DN; 2226 dirn = ev.button == Button4 ? UP : DN;
2227
1836 if (ev->state & ShiftMask) 2228 if (ev.state & ShiftMask)
1837 i = 1; 2229 lines = 1;
1838 else if ((R->Options & Opt_mouseWheelScrollPage)) 2230 else if (option (Opt_mouseWheelScrollPage))
1839 i = R->TermWin.nrow - 1; 2231 lines = nrow - 1;
1840 else 2232 else
1841 i = 5; 2233 lines = 5;
2234
1842# ifdef MOUSE_SLIP_WHEELING 2235# ifdef MOUSE_SLIP_WHEELING
1843 if (ev->state & ControlMask) 2236 if (ev.state & ControlMask)
1844 { 2237 {
1845 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2238 mouse_slip_wheel_speed += dirn;
1846 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2239 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1847 } 2240
2241 if (!slip_wheel_ev.is_active ())
2242 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2243 }
2244 else
1848# endif 2245# endif
1849# ifdef JUMP_MOUSE_WHEEL
1850 rxvt_scr_page(aR_ v, i);
1851 R->scr_refresh (SMOOTH_REFRESH);
1852 rxvt_scrollbar_show(aR_ 1);
1853# else
1854 while (i--)
1855 { 2246 {
1856 rxvt_scr_page(aR_ v, 1); 2247 scr_page (dirn, lines);
1857 R->scr_refresh (SMOOTH_REFRESH); 2248 scrollBar.show (1);
1858 rxvt_scrollbar_show(aR_ 1); 2249 }
1859 } 2250 }
2251 break;
1860# endif 2252#endif
1861 }
1862 break;
1863#endif
1864 }
1865 }
1866 } 2253 }
1867#ifdef MENUBAR
1868 else if (isMenuBarWindow(ev->window))
1869 rxvt_menubar_control(aR_ ev);
1870#endif
1871}
1872
1873
1874#ifdef TRANSPARENT
1875/*
1876 * Check our parents are still who we think they are.
1877 * Do transparency updates if required
1878 */
1879/* EXTPROTO */
1880int
1881rxvt_check_our_parents(pR)
1882{
1883 int i, pchanged, aformat, have_pixmap, rootdepth;
1884 unsigned long nitems, bytes_after;
1885 Atom atype;
1886 unsigned char *prop = NULL;
1887 Window root, oldp, *list;
1888 Pixmap rootpixmap = None;
1889 XWindowAttributes wattr, wrootattr;
1890
1891 pchanged = 0;
1892
1893 if (!(R->Options & Opt_transparent))
1894 return pchanged; /* Don't try any more */
1895
1896 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1897 rootdepth = wrootattr.depth;
1898
1899 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1900 if (rootdepth != wattr.depth) {
1901 if (R->am_transparent) {
1902 pchanged = 1;
1903 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1904 R->PixColors[Color_bg]);
1905 R->am_transparent = R->am_pixmap_trans = 0;
1906 }
1907 return pchanged; /* Don't try any more */
1908 }
1909
1910/* Get all X ops out of the queue so that our information is up-to-date. */
1911 XSync(R->Xdisplay, False);
1912
1913/*
1914 * Make the frame window set by the window manager have
1915 * the root background. Some window managers put multiple nested frame
1916 * windows for each client, so we have to take care about that.
1917 */
1918 i = (R->xa[XA_XROOTPMAPID] != 0
1919 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1920 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1921 &nitems, &bytes_after, &prop) == Success));
1922 if (!i || prop == NULL)
1923 have_pixmap = 0;
1924 else {
1925 have_pixmap = 1;
1926 rootpixmap = *((Pixmap *)prop);
1927 XFree(prop);
1928 }
1929 if (have_pixmap) {
1930/*
1931 * Copy Xroot pixmap transparency
1932 */
1933 int sx, sy, nx, ny;
1934 unsigned int nw, nh;
1935 Window cr;
1936 XImage *image;
1937 GC gc;
1938 XGCValues gcvalue;
1939
1940 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1941 0, 0, &sx, &sy, &cr);
1942 nw = (unsigned int)R->szHint.width;
1943 nh = (unsigned int)R->szHint.height;
1944 nx = ny = 0;
1945 if (sx < 0) {
1946 nw += sx;
1947 nx = -sx;
1948 sx = 0;
1949 }
1950 if (sy < 0) {
1951 nh += sy;
1952 ny = -sy;
1953 sy = 0;
1954 }
1955 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1956 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1957 R->allowedxerror = -1;
1958 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1959 ZPixmap);
1960 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1961 /* XXX: may need a delay here? */
1962 R->allowedxerror = 0;
1963 if (image == NULL) {
1964 if (R->am_transparent && R->am_pixmap_trans) {
1965 pchanged = 1;
1966 if (R->TermWin.pixmap != None) {
1967 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1968 R->TermWin.pixmap = None;
1969 }
1970 } 2254 }
1971 R->am_pixmap_trans = 0;
1972 } else {
1973 if (R->TermWin.pixmap != None)
1974 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1975 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1976 (unsigned int)R->szHint.width,
1977 (unsigned int)R->szHint.height,
1978 (unsigned int)image->depth);
1979 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1980 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1981 nx, ny, (unsigned int)image->width,
1982 (unsigned int)image->height);
1983 XFreeGC(R->Xdisplay, gc);
1984 XDestroyImage(image);
1985 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1986 R->TermWin.pixmap);
1987 if (!R->am_transparent || !R->am_pixmap_trans)
1988 pchanged = 1;
1989 R->am_transparent = R->am_pixmap_trans = 1;
1990 }
1991 }
1992 if (!R->am_pixmap_trans) {
1993 unsigned int n;
1994/*
1995 * InheritPixmap transparency
1996 */
1997 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
1998 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
1999 i++) {
2000 oldp = R->TermWin.parent[i];
2001 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2002 &R->TermWin.parent[i], &list, &n);
2003 XFree(list);
2004 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2005 if (R->TermWin.parent[i] == Xroot) {
2006 if (oldp != None)
2007 pchanged = 1;
2008 break;
2009 }
2010 if (oldp != R->TermWin.parent[i])
2011 pchanged = 1;
2012 }
2013 n = 0;
2014 if (pchanged) {
2015 for (; n < (unsigned int)i; n++) {
2016 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2017 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2018 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2019 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2020 break;
2021 }
2022 }
2023 }
2024 if (n > (int)(sizeof(R->TermWin.parent)
2025 / sizeof(R->TermWin.parent[0]))) {
2026 D_X((stderr, "InheritPixmap Turning off"));
2027 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2028 R->PixColors[Color_fg]);
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2030 R->PixColors[Color_bg]);
2031 R->am_transparent = 0;
2032 /* XXX: also turn off Opt_transparent? */
2033 } else {
2034 /* wait (an arbitrary period) for the WM to do its thing
2035 * needed for fvwm2.2.2 (and before?) */
2036# ifdef HAVE_NANOSLEEP
2037 struct timespec rqt;
2038
2039 rqt.tv_sec = 1;
2040 rqt.tv_nsec = 0;
2041 nanosleep(&rqt, NULL);
2042# else
2043 sleep(1);
2044# endif
2045 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2046 for (n = 0; n < (unsigned int)i; n++)
2047 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2048 ParentRelative);
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2050 ParentRelative);
2051 R->am_transparent = 1;
2052 }
2053 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2054 R->TermWin.parent[i] = None;
2055 }
2056 return pchanged;
2057} 2255}
2058#endif
2059 2256
2060/*}}} */ 2257/*}}} */
2258
2259void ecb_hot
2260rxvt_term::cmd_parse ()
2261{
2262 wchar_t ch = NOCHAR;
2263 char *seq_begin; // remember start of esc-sequence here
2264
2265 for (;;)
2266 {
2267 if (ecb_unlikely (ch == NOCHAR))
2268 {
2269 seq_begin = cmdbuf_ptr;
2270 ch = next_char ();
2271
2272 if (ch == NOCHAR)
2273 break;
2274 }
2275
2276 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2277 {
2278 if (ecb_unlikely (!seen_input))
2279 {
2280 seen_input = 1;
2281 // many badly-written programs (e.g. jed) contain a race condition:
2282 // they first read the screensize and then install a SIGWINCH handler.
2283 // some window managers resize the window early, and these programs
2284 // then sometimes get the size wrong.
2285 // unfortunately other programs are even more buggy and dislike
2286 // being sent SIGWINCH, so only do it when we were in fact being
2287 // resized.
2288 if (seen_resize && cmd_pid)
2289 kill (-cmd_pid, SIGWINCH);
2290 }
2291
2292 /* Read a text string from the input buffer */
2293 wchar_t buf[UBUFSIZ];
2294 bool refreshnow = false;
2295 int nlines = 0;
2296 wchar_t *str = buf;
2297 wchar_t *eol = str + min (ncol, UBUFSIZ);
2298
2299 for (;;)
2300 {
2301 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2302 break;
2303
2304 *str++ = ch;
2305
2306 if (ecb_unlikely (ch == C0_LF || str >= eol))
2307 {
2308 if (ch == C0_LF)
2309 nlines++;
2310
2311 refresh_count++;
2312
2313 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2314 {
2315 refresh_count = 0;
2316
2317 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2318 {
2319 refreshnow = true;
2320 ch = NOCHAR;
2321 break;
2322 }
2323 }
2324
2325 // scr_add_lines only works for nlines <= nrow - 1.
2326 if (nlines >= nrow - 1)
2327 {
2328 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2329 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2330 scr_add_lines (buf, str - buf, nlines);
2331
2332 nlines = 0;
2333 str = buf;
2334 eol = str + min (ncol, UBUFSIZ);
2335 }
2336
2337 if (str >= eol)
2338 {
2339 if (eol >= buf + UBUFSIZ)
2340 {
2341 ch = NOCHAR;
2342 break;
2343 }
2344 else
2345 eol = min (eol + ncol, buf + UBUFSIZ);
2346 }
2347
2348 }
2349
2350 seq_begin = cmdbuf_ptr;
2351 ch = next_char ();
2352 }
2353
2354 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2355 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2356 scr_add_lines (buf, str - buf, nlines);
2357
2358 /*
2359 * If there have been a lot of new lines, then update the screen
2360 * What the heck we'll cheat and only refresh less than every page-full.
2361 * if skipScroll is enabled.
2362 */
2363 if (refreshnow)
2364 {
2365 scr_refresh ();
2366 want_refresh = 1;
2367 }
2368 }
2369 else
2370 {
2371 try
2372 {
2373 process_nonprinting (ch);
2374 }
2375 catch (const class out_of_input &o)
2376 {
2377 // we ran out of input, retry later
2378 cmdbuf_ptr = seq_begin;
2379 break;
2380 }
2381
2382 ch = NOCHAR;
2383 }
2384 }
2385}
2386
2387// read the next character
2388wchar_t ecb_hot
2389rxvt_term::next_char () NOTHROW
2390{
2391 while (cmdbuf_ptr < cmdbuf_endp)
2392 {
2393 // assume 7-bit to be ascii ALWAYS
2394 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2395 return *cmdbuf_ptr++;
2396
2397 wchar_t wc;
2398 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2399
2400 if (len == (size_t)-2)
2401 {
2402 // the mbstate stores incomplete sequences. didn't know this :/
2403 cmdbuf_ptr = cmdbuf_endp;
2404 break;
2405 }
2406
2407 if (len == (size_t)-1)
2408 {
2409 mbstate.reset (); // reset now undefined conversion state
2410 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2411 // in which case we "erroneously" return the next byte which might be valid.
2412 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2413 }
2414
2415 // assume wchar == unicode
2416 cmdbuf_ptr += len;
2417 return wc & UNICODE_MASK;
2418 }
2419
2420 return NOCHAR;
2421}
2422
2423// read the next octet
2424uint32_t ecb_hot
2425rxvt_term::next_octet () NOTHROW
2426{
2427 return cmdbuf_ptr < cmdbuf_endp
2428 ? (unsigned char)*cmdbuf_ptr++
2429 : NOCHAR;
2430}
2431
2432static class out_of_input out_of_input;
2433
2434wchar_t ecb_hot
2435rxvt_term::cmd_getc () THROW ((class out_of_input))
2436{
2437 wchar_t c = next_char ();
2438
2439 if (c == NOCHAR)
2440 throw out_of_input;
2441
2442 return c;
2443}
2444
2445uint32_t ecb_hot
2446rxvt_term::cmd_get8 () THROW ((class out_of_input))
2447{
2448 uint32_t c = next_octet ();
2449
2450 if (c == NOCHAR)
2451 throw out_of_input;
2452
2453 return c;
2454}
2061 2455
2062/*{{{ print pipe */ 2456/*{{{ print pipe */
2063/*----------------------------------------------------------------------*/ 2457/*----------------------------------------------------------------------*/
2064#ifdef PRINTPIPE 2458#ifdef PRINTPIPE
2065/* EXTPROTO */ 2459FILE * ecb_cold
2066FILE *
2067rxvt_popen_printer(pR) 2460rxvt_term::popen_printer ()
2068{ 2461{
2069 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2462 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2070 2463
2071 if (stream == NULL) 2464 if (stream == NULL)
2072 rxvt_print_error("can't open printer pipe"); 2465 rxvt_warn ("can't open printer pipe, not printing.\n");
2466
2073 return stream; 2467 return stream;
2074} 2468}
2075 2469
2076/* EXTPROTO */ 2470int ecb_cold
2077int
2078rxvt_pclose_printer (FILE *stream) 2471rxvt_term::pclose_printer (FILE *stream)
2079{ 2472{
2080 fflush (stream); 2473 fflush (stream);
2081/* pclose() reported not to work on SunOS 4.1.3 */
2082# if defined (__sun__) /* TODO: RESOLVE THIS */
2083/* pclose works provided SIGCHLD handler uses waitpid */
2084 return pclose (stream); /* return fclose (stream); */
2085# else
2086 return pclose (stream); 2474 return pclose (stream);
2087# endif
2088} 2475}
2089 2476
2090/* 2477/*
2091 * simulate attached vt100 printer 2478 * simulate attached vt100 printer
2092 */ 2479 */
2093/* INTPROTO */ 2480void ecb_cold
2094void
2095rxvt_process_print_pipe(pR) 2481rxvt_term::process_print_pipe ()
2096{ 2482{
2097 int done; 2483 FILE *fd = popen_printer ();
2098 FILE *fd;
2099 2484
2100 if ((fd = rxvt_popen_printer(aR)) == NULL) 2485 if (!fd)
2101 return; 2486 return;
2102 2487
2103/* 2488 /*
2104 * Send all input to the printer until either ESC[4i or ESC[?4i 2489 * Send all input to the printer until either ESC[4i or ESC[?4i
2105 * is received. 2490 * is received.
2106 */ 2491 */
2107 for (done = 0; !done;) { 2492 for (int done = 0; !done; )
2493 {
2108 unsigned char buf[8]; 2494 unsigned char buf[8];
2109 unsigned char ch; 2495 unicode_t ch;
2110 unsigned int i, len; 2496 unsigned int i, len;
2111 2497
2112 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2498 if ((ch = cmd_getc ()) != C0_ESC)
2499 {
2113 if (putc(ch, fd) == EOF) 2500 if (putc (ch, fd) == EOF)
2114 break; /* done = 1 */ 2501 break; /* done = 1 */
2115 } else { 2502 }
2503 else
2504 {
2116 len = 0; 2505 len = 0;
2117 buf[len++] = ch; 2506 buf[len++] = ch;
2118 2507
2119 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2508 if ((buf[len++] = cmd_getc ()) == '[')
2120 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2509 {
2121 buf[len++] = '?'; 2510 if ((ch = cmd_getc ()) == '?')
2122 ch = rxvt_cmd_getc(aR); 2511 {
2123 } 2512 buf[len++] = '?';
2513 ch = cmd_getc ();
2514 }
2124 if ((buf[len++] = ch) == '4') { 2515 if ((buf[len++] = ch) == '4')
2516 {
2125 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2517 if ((buf[len++] = cmd_getc ()) == 'i')
2126 break; /* done = 1 */ 2518 break; /* done = 1 */
2127 } 2519 }
2520 }
2521
2522 for (i = 0; i < len; i++)
2523 if (putc (buf[i], fd) == EOF)
2524 {
2525 done = 1;
2526 break;
2527 }
2528 }
2128 } 2529 }
2129 for (i = 0; i < len; i++) 2530
2130 if (putc(buf[i], fd) == EOF) {
2131 done = 1;
2132 break;
2133 }
2134 }
2135 }
2136 rxvt_pclose_printer(fd); 2531 pclose_printer (fd);
2137} 2532}
2138#endif /* PRINTPIPE */ 2533#endif /* PRINTPIPE */
2139/*}}} */ 2534/*}}} */
2140 2535
2141/* *INDENT-OFF* */
2142enum { 2536enum {
2143 C1_40 = 0x40, 2537 C1_40 = 0x40,
2144 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2538 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2145 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2539 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2146 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2540 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2147 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2541 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2148}; 2542};
2149/* *INDENT-ON* */
2150 2543
2151/*{{{ process non-printing single characters */ 2544/*{{{ process non-printing single characters */
2152/* INTPROTO */ 2545void ecb_hot
2153void 2546rxvt_term::process_nonprinting (unicode_t ch)
2154rxvt_process_nonprinting(pR_ unsigned char ch)
2155{ 2547{
2156 switch (ch) { 2548 switch (ch)
2549 {
2550 case C0_ESC:
2551 process_escape_seq ();
2552 break;
2157 case C0_ENQ: /* terminal Status */ 2553 case C0_ENQ: /* terminal Status */
2158 if (R->rs[Rs_answerbackstring]) 2554 if (rs[Rs_answerbackstring])
2159 R->tt_write( 2555 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2160 (const unsigned char *)R->rs[Rs_answerbackstring], 2556 else
2161 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2557 tt_write (VT100_ANS, strlen (VT100_ANS));
2162 else 2558 break;
2163 R->tt_write((unsigned char *)VT100_ANS,
2164 (unsigned int)STRLEN(VT100_ANS));
2165 break;
2166 case C0_BEL: /* bell */ 2559 case C0_BEL: /* bell */
2167 rxvt_scr_bell(aR); 2560 scr_bell ();
2168 break; 2561 break;
2169 case C0_BS: /* backspace */ 2562 case C0_BS: /* backspace */
2170 rxvt_scr_backspace(aR); 2563 scr_backspace ();
2171 break; 2564 break;
2172 case C0_HT: /* tab */ 2565 case C0_HT: /* tab */
2173 rxvt_scr_tab(aR_ 1); 2566 scr_tab (1);
2174 break; 2567 break;
2175 case C0_CR: /* carriage return */ 2568 case C0_CR: /* carriage return */
2176 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2569 scr_gotorc (0, 0, R_RELATIVE);
2177 break; 2570 break;
2178 case C0_VT: /* vertical tab, form feed */ 2571 case C0_VT: /* vertical tab, form feed */
2179 case C0_FF: 2572 case C0_FF:
2180 case C0_LF: /* line feed */ 2573 case C0_LF: /* line feed */
2181 rxvt_scr_index(aR_ UP); 2574 scr_index (UP);
2182 break; 2575 break;
2183 case C0_SO: /* shift out - acs */ 2576 case C0_SO: /* shift out - acs */
2184 rxvt_scr_charset_choose(aR_ 1); 2577 scr_charset_choose (1);
2185 break; 2578 break;
2186 case C0_SI: /* shift in - acs */ 2579 case C0_SI: /* shift in - acs */
2187 rxvt_scr_charset_choose(aR_ 0); 2580 scr_charset_choose (0);
2188 break; 2581 break;
2582
2583#ifdef EIGHT_BIT_CONTROLS
2584 // 8-bit controls
2585 case 0x90: /* DCS */
2586 process_dcs_seq ();
2587 break;
2588 case 0x9b: /* CSI */
2589 process_csi_seq ();
2590 break;
2591 case 0x9d: /* OSC */
2592 process_osc_seq ();
2593 break;
2594#endif
2189 } 2595 }
2190} 2596}
2191/*}}} */ 2597/*}}} */
2192 2598
2193 2599
2194/*{{{ process VT52 escape sequences */ 2600/*{{{ process VT52 escape sequences */
2195/* INTPROTO */ 2601void ecb_cold
2196void 2602rxvt_term::process_escape_vt52 (unicode_t ch)
2197rxvt_process_escape_vt52(pR_ unsigned char ch)
2198{ 2603{
2199 int row, col; 2604 int row, col;
2605
2606 switch (ch)
2200 2607 {
2201 switch (ch) {
2202 case 'A': /* cursor up */ 2608 case 'A': /* cursor up */
2203 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2609 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2204 break; 2610 break;
2205 case 'B': /* cursor down */ 2611 case 'B': /* cursor down */
2206 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2612 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2613 break;
2208 case 'C': /* cursor right */ 2614 case 'C': /* cursor right */
2209 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2615 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2210 break; 2616 break;
2211 case 'D': /* cursor left */ 2617 case 'D': /* cursor left */
2212 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2618 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2213 break; 2619 break;
2214 case 'H': /* cursor home */ 2620 case 'H': /* cursor home */
2215 rxvt_scr_gotorc(aR_ 0, 0, 0); 2621 scr_gotorc (0, 0, 0);
2216 break; 2622 break;
2217 case 'I': /* cursor up and scroll down if needed */ 2623 case 'I': /* cursor up and scroll down if needed */
2218 rxvt_scr_index(aR_ DN); 2624 scr_index (DN);
2219 break; 2625 break;
2220 case 'J': /* erase to end of screen */ 2626 case 'J': /* erase to end of screen */
2221 R->scr_erase_screen (0); 2627 scr_erase_screen (0);
2222 break; 2628 break;
2223 case 'K': /* erase to end of line */ 2629 case 'K': /* erase to end of line */
2224 rxvt_scr_erase_line(aR_ 0); 2630 scr_erase_line (0);
2225 break; 2631 break;
2226 case 'Y': /* move to specified row and col */ 2632 case 'Y': /* move to specified row and col */
2227 /* full command is 'ESC Y row col' where row and col 2633 /* full command is 'ESC Y row col' where row and col
2228 * are encoded by adding 32 and sending the ascii 2634 * are encoded by adding 32 and sending the ascii
2229 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2635 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2230 * etc. */ 2636 * etc. */
2231 row = rxvt_cmd_getc(aR) - ' '; 2637 row = cmd_getc () - ' ';
2232 col = rxvt_cmd_getc(aR) - ' '; 2638 col = cmd_getc () - ' ';
2233 rxvt_scr_gotorc(aR_ row, col, 0); 2639 scr_gotorc (row, col, 0);
2234 break; 2640 break;
2235 case 'Z': /* identify the terminal type */ 2641 case 'Z': /* identify the terminal type */
2236 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2642 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2237 break; 2643 break;
2238 case '<': /* turn off VT52 mode */ 2644 case '<': /* turn off VT52 mode */
2239 PrivMode(0, PrivMode_vt52); 2645 priv_modes &= ~PrivMode_vt52;
2240 break; 2646 break;
2241 case 'F': /* use special graphics character set */ 2647 case 'F': /* use special graphics character set */
2242 case 'G': /* use regular character set */ 2648 case 'G': /* use regular character set */
2243 /* unimplemented */ 2649 /* unimplemented */
2244 break; 2650 break;
2245 case '=': /* use alternate keypad mode */ 2651 case '=': /* use alternate keypad mode */
2246 case '>': /* use regular keypad mode */ 2652 case '>': /* use regular keypad mode */
2247 /* unimplemented */ 2653 /* unimplemented */
2248 break; 2654 break;
2249 } 2655 }
2250} 2656}
2251/*}}} */ 2657/*}}} */
2252 2658
2253 2659
2254/*{{{ process escape sequences */ 2660/*{{{ process escape sequences */
2255/* INTPROTO */ 2661void ecb_hot
2256void
2257rxvt_process_escape_seq(pR) 2662rxvt_term::process_escape_seq ()
2258{ 2663{
2259 unsigned char ch = rxvt_cmd_getc(aR); 2664 unicode_t ch = cmd_getc ();
2260 2665
2261 if (R->PrivateModes & PrivMode_vt52) { 2666 if (priv_modes & PrivMode_vt52)
2262 rxvt_process_escape_vt52(aR_ ch);
2263 return;
2264 }
2265 2667 {
2668 process_escape_vt52 (ch);
2669 return;
2670 }
2671
2266 switch (ch) { 2672 switch (ch)
2267 /* case 1: do_tek_mode (); break; */ 2673 {
2268 case '#': 2674 case '#':
2269 if (rxvt_cmd_getc(aR) == '8') 2675 if (cmd_getc () == '8')
2270 rxvt_scr_E(aR); 2676 scr_E ();
2271 break; 2677 break;
2272 case '(': 2678 case '(':
2273 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2679 scr_charset_set (0, (unsigned int)cmd_getc ());
2274 break; 2680 break;
2275 case ')': 2681 case ')':
2276 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2682 scr_charset_set (1, (unsigned int)cmd_getc ());
2277 break; 2683 break;
2278 case '*': 2684 case '*':
2279 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2685 scr_charset_set (2, (unsigned int)cmd_getc ());
2280 break; 2686 break;
2281 case '+': 2687 case '+':
2282 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2688 scr_charset_set (3, (unsigned int)cmd_getc ());
2283 break; 2689 break;
2284#ifdef MULTICHAR_SET 2690#if !ENABLE_MINIMAL
2285 case '$':
2286 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2287 break;
2288#endif
2289#ifndef NO_FRILLS
2290 case '6': 2691 case '6':
2291 rxvt_scr_backindex(aR); 2692 scr_backindex ();
2292 break; 2693 break;
2293#endif 2694#endif
2294 case '7': 2695 case '7':
2295 rxvt_scr_cursor(aR_ SAVE); 2696 scr_cursor (SAVE);
2296 break; 2697 break;
2297 case '8': 2698 case '8':
2298 rxvt_scr_cursor(aR_ RESTORE); 2699 scr_cursor (RESTORE);
2299 break; 2700 break;
2300#ifndef NO_FRILLS 2701#if !ENABLE_MINIMAL
2301 case '9': 2702 case '9':
2302 rxvt_scr_forwardindex(aR); 2703 scr_forwardindex ();
2303 break; 2704 break;
2304#endif 2705#endif
2706 // DECPAM/DECPNM
2305 case '=': 2707 case '=':
2708 priv_modes |= PrivMode_aplKP;
2709 break;
2306 case '>': 2710 case '>':
2307 PrivMode((ch == '='), PrivMode_aplKP); 2711 priv_modes &= ~PrivMode_aplKP;
2308 break; 2712 break;
2309 2713
2310 case C1_40: 2714 case C1_40:
2311 rxvt_cmd_getc(aR); 2715 cmd_getc ();
2312 break; 2716 break;
2313 case C1_44: 2717 case C1_44:
2314 rxvt_scr_index(aR_ UP); 2718 scr_index (UP);
2315 break; 2719 break;
2316 2720
2317 /* 8.3.87: NEXT LINE */ 2721 /* 8.3.87: NEXT LINE */
2318 case C1_NEL: /* ESC E */ 2722 case C1_NEL: /* ESC E */
2319 {
2320 uint32_t nlcr[] = { '\n', '\r' };
2321 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2322 } 2723 {
2323 break; 2724 wchar_t nlcr[] = { C0_LF, C0_CR };
2725 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2726 }
2727 break;
2324 2728
2325 /* kidnapped escape sequence: Should be 8.3.48 */ 2729 /* kidnapped escape sequence: Should be 8.3.48 */
2326 case C1_ESA: /* ESC G */ 2730 case C1_ESA: /* ESC G */
2327 rxvt_process_graphics(aR); 2731 // used by original rxvt for rob nations own graphics mode
2328 break; 2732 if (cmd_getc () == 'Q')
2733 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2734 break;
2329 2735
2330 /* 8.3.63: CHARACTER TABULATION SET */ 2736 /* 8.3.63: CHARACTER TABULATION SET */
2331 case C1_HTS: /* ESC H */ 2737 case C1_HTS: /* ESC H */
2332 rxvt_scr_set_tab(aR_ 1); 2738 scr_set_tab (1);
2333 break; 2739 break;
2334 2740
2335 /* 8.3.105: REVERSE LINE FEED */ 2741 /* 8.3.105: REVERSE LINE FEED */
2336 case C1_RI: /* ESC M */ 2742 case C1_RI: /* ESC M */
2337 rxvt_scr_index(aR_ DN); 2743 scr_index (DN);
2338 break; 2744 break;
2339 2745
2340 /* 8.3.142: SINGLE-SHIFT TWO */ 2746 /* 8.3.142: SINGLE-SHIFT TWO */
2341 /*case C1_SS2: scr_single_shift (2); break; */ 2747 /* case C1_SS2: break; */
2342 2748
2343 /* 8.3.143: SINGLE-SHIFT THREE */ 2749 /* 8.3.143: SINGLE-SHIFT THREE */
2344 /*case C1_SS3: scr_single_shift (3); break; */ 2750 /* case C1_SS3: break; */
2345 2751
2346 /* 8.3.27: DEVICE CONTROL STRING */ 2752 /* 8.3.27: DEVICE CONTROL STRING */
2347 case C1_DCS: /* ESC P */ 2753 case C1_DCS: /* ESC P */
2348 rxvt_process_dcs_seq(aR); 2754 process_dcs_seq ();
2349 break; 2755 break;
2350 2756
2351 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2757 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2352 case C1_SCI: /* ESC Z */ 2758 case C1_SCI: /* ESC Z */
2353 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2759 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2354 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2355 break; /* steal obsolete ESC [ c */ 2760 break; /* steal obsolete ESC [ c */
2356 2761
2357 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2762 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2358 case C1_CSI: /* ESC [ */ 2763 case C1_CSI: /* ESC [ */
2359 rxvt_process_csi_seq(aR); 2764 process_csi_seq ();
2360 break; 2765 break;
2361 2766
2362 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2767 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2363 case C1_OSC: /* ESC ] */ 2768 case C1_OSC: /* ESC ] */
2364 rxvt_process_osc_seq(aR); 2769 process_osc_seq ();
2365 break; 2770 break;
2366 2771
2367 /* 8.3.106: RESET TO INITIAL STATE */ 2772 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2368 case 'c': 2773 case 'c':
2369 rxvt_scr_poweron(aR); 2774 mbstate.reset ();
2370 rxvt_scrollbar_show(aR_ 1); 2775 scr_poweron ();
2371 break; 2776 scrollBar.show (1);
2777 break;
2372 2778
2373 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2779 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2374 case 'n': 2780 case 'n':
2375 rxvt_scr_charset_choose(aR_ 2); 2781 scr_charset_choose (2);
2376 break; 2782 break;
2377 2783
2378 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2784 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2379 case 'o': 2785 case 'o':
2380 rxvt_scr_charset_choose(aR_ 3); 2786 scr_charset_choose (3);
2381 break; 2787 break;
2382 } 2788 }
2383} 2789}
2384/*}}} */ 2790/*}}} */
2385 2791
2386/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2792/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2387/* *INDENT-OFF* */
2388enum { 2793enum {
2389 CSI_ICH = 0x40, 2794 CSI_ICH = 0x40,
2390 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2795 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2391 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2796 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2392 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2797 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2393 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2798 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2394 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2799 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2395 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2800 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2396 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2801 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2397 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2802 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2398}; 2803};
2399 2804
2400#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2805#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2401 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2806 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2402 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2807 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2403#define get_byte_array_bit(array, bit) \ 2808#define get_byte_array_bit(array, bit) \
2404 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2809 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2405 2810
2406const unsigned char csi_defaults[] = { 2811static const unsigned char csi_defaults[] =
2812 {
2407 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2813 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2408 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2814 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2409 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2815 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2410 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2816 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2411 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2817 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2412 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2818 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2413 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2819 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2414 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2820 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2415}; 2821 };
2416/* *INDENT-ON* */
2417 2822
2418/* INTPROTO */ 2823void ecb_hot
2824rxvt_term::process_csi_seq ()
2825{
2826 unicode_t ch, priv, prev_ch, i;
2827 unsigned int nargs, p;
2828 int n, ndef;
2829 int arg[ESC_ARGS] = { };
2830
2831 nargs = 0;
2832
2833 priv = 0;
2834 ch = cmd_getc ();
2835 if ((ch >= '<' && ch <= '?') || ch == '!')
2836 {
2837 /* '<' '=' '>' '?' '!' */
2838 priv = ch;
2839 ch = cmd_getc ();
2840 }
2841
2842 prev_ch = 0;
2843 /* read any numerical arguments */
2844 for (n = -1; ch < CSI_ICH; )
2845 {
2846 if (isdigit (ch))
2847 {
2848 if (n < 0)
2849 n = ch - '0';
2850 else
2851 n = n * 10 + ch - '0';
2852 }
2853 else if (ch == ';')
2854 {
2855 if (nargs < ESC_ARGS)
2856 arg[nargs++] = n;
2857 n = -1;
2858 }
2859 else if (IS_CONTROL (ch))
2860 process_nonprinting (ch);
2861
2862 prev_ch = ch;
2863 ch = cmd_getc ();
2864 }
2865
2866 if (ch > CSI_7F)
2867 return;
2868
2869 if (nargs < ESC_ARGS)
2870 arg[nargs++] = n;
2871
2872 i = ch - CSI_ICH;
2873 ndef = get_byte_array_bit (csi_defaults, i);
2874 for (p = 0; p < nargs; p++)
2875 if (arg[p] == -1)
2876 arg[p] = ndef;
2877
2878 /*
2879 * private mode handling
2880 */
2881 if (priv)
2882 {
2883 switch (priv)
2884 {
2885 case '>':
2886 if (ch == CSI_DA) /* secondary device attributes */
2887 {
2888 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2889 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2890 //
2891 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2892 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2893 // versions.
2894 //
2895 tt_printf ("\033[>%d;95;0c", 'U');
2896 }
2897 break;
2898
2899 case '?':
2900 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2901 process_terminal_mode (ch, priv, nargs, arg);
2902 break;
2903
2904 case '!':
2905 if (ch == CSI_70)
2906 {
2907 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2908 scr_soft_reset ();
2909
2910 static const int pm_h[] = { 7, 25 };
2911 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2912
2913 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2914 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2915 }
2916 break;
2917 }
2918
2919 return;
2920 }
2921
2922 switch (ch)
2923 {
2924 /*
2925 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2926 */
2927#ifdef PRINTPIPE
2928 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2929 switch (arg[0])
2930 {
2931 case 0: /* initiate transfer to primary aux device */
2932 scr_printscreen (0);
2933 break;
2934 case 5: /* start relay to primary aux device */
2935 process_print_pipe ();
2936 break;
2937 }
2938 break;
2939#endif
2940
2941 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2942 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2943 arg[0] = -arg[0];
2944 /* FALLTHROUGH */
2945 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2946 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2947 scr_gotorc (arg[0], 0, RELATIVE);
2948 break;
2949
2950 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2951 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2952#ifdef ISO6429
2953 arg[0] = -arg[0];
2954#else /* emulate common DEC VTs */
2955 arg[0] = arg[0] ? -arg[0] : -1;
2956#endif
2957 /* FALLTHROUGH */
2958 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2959 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2960#ifdef ISO6429
2961 scr_gotorc (0, arg[0], RELATIVE);
2962#else /* emulate common DEC VTs */
2963 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2964#endif
2965 break;
2966
2967 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2968 arg[0] = -arg[0];
2969 /* FALLTHROUGH */
2970 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2971 scr_gotorc (arg[0], 0, R_RELATIVE);
2972 break;
2973
2974 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2975 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2976 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2977 break;
2978
2979 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2980 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2981 break;
2982
2983 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2984 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2985 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2986 break;
2987
2988 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2989 arg[0] = -arg[0];
2990 /* FALLTHROUGH */
2991 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2992 scr_tab (arg[0]);
2993 break;
2994
2995 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2996 scr_erase_screen (arg[0]);
2997 break;
2998
2999 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3000 scr_erase_line (arg[0]);
3001 break;
3002
3003 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3004 scr_insdel_chars (arg[0], INSERT);
3005 break;
3006
3007 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3008 scr_insdel_lines (arg[0], INSERT);
3009 break;
3010
3011 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3012 scr_insdel_lines (arg[0], DELETE);
3013 break;
3014
3015 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3016 scr_insdel_chars (arg[0], ERASE);
3017 break;
3018
3019 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3020 scr_insdel_chars (arg[0], DELETE);
3021 break;
3022
3023 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3024 arg[0] = -arg[0];
3025 /* FALLTHROUGH */
3026 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3027 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3028 break;
3029
3030 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3031 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3032 break;
3033
3034 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3035 process_sgr_mode (nargs, arg);
3036 break;
3037
3038 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3039 switch (arg[0])
3040 {
3041 case 5: /* DSR requested */
3042 tt_printf ("\033[0n");
3043 break;
3044 case 6: /* CPR requested */
3045 scr_report_position ();
3046 break;
3047 case 7: /* unofficial extension */
3048 if (option (Opt_insecure))
3049 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3050 break;
3051 case 8: /* unofficial extension */
3052 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3053 break;
3054 }
3055 break;
3056
3057 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3058 switch (arg[0])
3059 {
3060 case 0: /* char tab stop cleared at active position */
3061 scr_set_tab (0);
3062 break;
3063 /* case 1: */ /* line tab stop cleared in active line */
3064 /* case 2: */ /* char tab stops cleared in active line */
3065 case 3: /* all char tab stops are cleared */
3066 /* case 4: */ /* all line tab stops are cleared */
3067 case 5: /* all tab stops are cleared */
3068 scr_set_tab (-1);
3069 break;
3070 }
3071 break;
3072
3073 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3074 switch (arg[0])
3075 {
3076 case 0: /* char tab stop set at active position */
3077 scr_set_tab (1);
3078 break; /* = ESC H */
3079 /* case 1: */ /* line tab stop set at active line */
3080 case 2: /* char tab stop cleared at active position */
3081 scr_set_tab (0);
3082 break; /* = ESC [ 0 g */
3083 /* case 3: */ /* line tab stop cleared at active line */
3084 /* case 4: */ /* char tab stops cleared at active line */
3085 case 5: /* all char tab stops are cleared */
3086 scr_set_tab (-1);
3087 break; /* = ESC [ 3 g */
3088 /* case 6: */ /* all line tab stops are cleared */
3089 }
3090 break;
3091
3092 case CSI_RM: /* 8.3.107: RESET MODE */
3093 if (arg[0] == 4)
3094 scr_insert_mode (0);
3095 else if (arg[0] == 20)
3096 priv_modes &= ~PrivMode_LFNL;
3097 break;
3098
3099 case CSI_SM: /* 8.3.126: SET MODE */
3100 if (arg[0] == 4)
3101 scr_insert_mode (1);
3102 else if (arg[0] == 20)
3103 priv_modes |= PrivMode_LFNL;
3104 break;
3105
3106 case CSI_71: // DESCUSR: set cursor style
3107 if (prev_ch == ' ')
3108 set_cursor_style (arg[0]);
3109 break;
3110
3111 /*
3112 * PRIVATE USE beyond this point. All CSI_7? sequences here
3113 */
3114 case CSI_72: /* DECSTBM: set top and bottom margins */
3115 if (nargs == 1)
3116 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3117 else if (nargs == 0 || arg[0] >= arg[1])
3118 scr_scroll_region (0, MAX_ROWS - 1);
3119 else
3120 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3121 break;
3122
3123 case CSI_73:
3124 scr_cursor (SAVE);
3125 break;
3126 case CSI_75:
3127 scr_cursor (RESTORE);
3128 break;
3129
3130#if !ENABLE_MINIMAL
3131 case CSI_74:
3132 process_window_ops (arg, nargs);
3133 break;
3134#endif
3135
3136 case CSI_78: /* DECREQTPARM */
3137 if (arg[0] == 0 || arg[0] == 1)
3138 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3139 break;
3140
3141 default:
3142 break;
3143 }
3144}
3145/*}}} */
3146
3147#if !ENABLE_MINIMAL
2419void 3148void
2420rxvt_process_csi_seq(pR)
2421{
2422 unsigned char ch, priv, i;
2423 unsigned int nargs, p;
2424 int n, ndef;
2425 int arg[ESC_ARGS];
2426
2427 for (nargs = ESC_ARGS; nargs > 0;)
2428 arg[--nargs] = 0;
2429
2430 priv = 0;
2431 ch = rxvt_cmd_getc(aR);
2432 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2433 priv = ch;
2434 ch = rxvt_cmd_getc(aR);
2435 }
2436/* read any numerical arguments */
2437 for (n = -1; ch < CSI_ICH; ) {
2438 if (isdigit(ch)) {
2439 if (n < 0)
2440 n = ch - '0';
2441 else
2442 n = n * 10 + ch - '0';
2443 } else if (ch == ';') {
2444 if (nargs < ESC_ARGS)
2445 arg[nargs++] = n;
2446 n = -1;
2447 } else if (ch == '\b') {
2448 rxvt_scr_backspace(aR);
2449 } else if (ch == C0_ESC) {
2450 rxvt_process_escape_seq(aR);
2451 return;
2452 } else if (ch < ' ') {
2453 rxvt_process_nonprinting(aR_ ch);
2454 }
2455 ch = rxvt_cmd_getc(aR);
2456 }
2457
2458 if (ch > CSI_7F)
2459 return;
2460
2461 if (nargs < ESC_ARGS)
2462 arg[nargs++] = n;
2463
2464 i = ch - CSI_ICH;
2465 ndef = get_byte_array_bit(csi_defaults, i);
2466 for (p = 0; p < nargs; p++)
2467 if (arg[p] == -1)
2468 arg[p] = ndef;
2469
2470#ifdef DEBUG_CMD
2471 fprintf(stderr, "CSI ");
2472 for (p = 0; p < nargs; p++)
2473 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2474 fprintf(stderr, "%c\n", ch);
2475#endif
2476
2477/*
2478 * private mode handling
2479 */
2480 if (priv) {
2481 switch (priv) {
2482 case '>':
2483 if (ch == CSI_DA) /* secondary device attributes */
2484 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2485 break;
2486 case '?':
2487 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2488 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2489 break;
2490 }
2491 return;
2492 }
2493
2494 switch (ch) {
2495/*
2496 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2497 */
2498#ifdef PRINTPIPE
2499 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2500 switch (arg[0]) {
2501 case 0: /* initiate transfer to primary aux device */
2502 rxvt_scr_printscreen(aR_ 0);
2503 break;
2504 case 5: /* start relay to primary aux device */
2505 rxvt_process_print_pipe(aR);
2506 break;
2507 }
2508 break;
2509#endif
2510
2511 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2512 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2513 arg[0] = -arg[0];
2514 /* FALLTHROUGH */
2515 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2516 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2517 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2518 break;
2519
2520 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2521 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2522#ifdef ISO6429
2523 arg[0] = -arg[0];
2524#else /* emulate common DEC VTs */
2525 arg[0] = arg[0] ? -arg[0] : -1;
2526#endif
2527 /* FALLTHROUGH */
2528 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2529 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2530#ifdef ISO6429
2531 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2532#else /* emulate common DEC VTs */
2533 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2534#endif
2535 break;
2536
2537 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2538 arg[0] = -arg[0];
2539 /* FALLTHROUGH */
2540 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2542 break;
2543
2544 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2545 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2546 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2547 break;
2548
2549 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2550 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2551 break;
2552
2553 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2554 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2556 break;
2557
2558 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2559 arg[0] = -arg[0];
2560 /* FALLTHROUGH */
2561 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2562 rxvt_scr_tab(aR_ arg[0]);
2563 break;
2564
2565 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2566 R->scr_erase_screen (arg[0]);
2567 break;
2568
2569 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2570 rxvt_scr_erase_line(aR_ arg[0]);
2571 break;
2572
2573 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2574 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2575 break;
2576
2577 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2578 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2579 break;
2580
2581 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2582 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2583 break;
2584
2585 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2586 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2587 break;
2588
2589 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2590 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2591 break;
2592
2593 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2594 arg[0] = -arg[0];
2595 /* FALLTHROUGH */
2596 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2597 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2598 break;
2599
2600 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2601 R->tt_write((const unsigned char *)VT100_ANS,
2602 (unsigned int)(sizeof(VT100_ANS) - 1));
2603 break;
2604
2605 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2606 rxvt_process_sgr_mode(aR_ nargs, arg);
2607 break;
2608
2609 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2610 switch (arg[0]) {
2611 case 5: /* DSR requested */
2612 R->tt_printf("\033[0n");
2613 break;
2614 case 6: /* CPR requested */
2615 rxvt_scr_report_position(aR);
2616 break;
2617#if defined (ENABLE_DISPLAY_ANSWER)
2618 case 7: /* unofficial extension */
2619 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2620 break;
2621#endif
2622 case 8: /* unofficial extension */
2623 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2624 break;
2625 }
2626 break;
2627
2628 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2629 switch (arg[0]) {
2630 case 0: /* char tab stop cleared at active position */
2631 rxvt_scr_set_tab(aR_ 0);
2632 break;
2633 /* case 1: */ /* line tab stop cleared in active line */
2634 /* case 2: */ /* char tab stops cleared in active line */
2635 case 3: /* all char tab stops are cleared */
2636 /* case 4: */ /* all line tab stops are cleared */
2637 case 5: /* all tab stops are cleared */
2638 rxvt_scr_set_tab(aR_ -1);
2639 break;
2640 }
2641 break;
2642
2643 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2644 switch (arg[0]) {
2645 case 0: /* char tab stop set at active position */
2646 rxvt_scr_set_tab(aR_ 1);
2647 break; /* = ESC H */
2648 /* case 1: */ /* line tab stop set at active line */
2649 case 2: /* char tab stop cleared at active position */
2650 rxvt_scr_set_tab(aR_ 0);
2651 break; /* = ESC [ 0 g */
2652 /* case 3: */ /* line tab stop cleared at active line */
2653 /* case 4: */ /* char tab stops cleared at active line */
2654 case 5: /* all char tab stops are cleared */
2655 rxvt_scr_set_tab(aR_ -1);
2656 break; /* = ESC [ 3 g */
2657 /* case 6: */ /* all line tab stops are cleared */
2658 }
2659 break;
2660
2661 case CSI_RM: /* 8.3.107: RESET MODE */
2662 if (arg[0] == 4)
2663 rxvt_scr_insert_mode(aR_ 0);
2664 break;
2665
2666 case CSI_SM: /* 8.3.126: SET MODE */
2667 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 1);
2669 break;
2670
2671/*
2672 * PRIVATE USE beyond this point. All CSI_7? sequences here
2673 */
2674 case CSI_72: /* DECSTBM: set top and bottom margins */
2675 if (nargs == 1)
2676 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2677 else if (nargs == 0 || arg[0] >= arg[1])
2678 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2679 else
2680 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2681 break;
2682
2683 case CSI_73:
2684 rxvt_scr_cursor(aR_ SAVE);
2685 break;
2686 case CSI_75:
2687 rxvt_scr_cursor(aR_ RESTORE);
2688 break;
2689
2690#ifndef NO_FRILLS
2691 case CSI_74:
2692 rxvt_process_window_ops(aR_ arg, nargs);
2693 break;
2694#endif
2695
2696 case CSI_78: /* DECREQTPARM */
2697 if (arg[0] == 0 || arg[0] == 1)
2698 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2699 /* FALLTHROUGH */
2700
2701 default:
2702 break;
2703 }
2704}
2705/*}}} */
2706
2707#ifndef NO_FRILLS
2708/* ARGSUSED */
2709/* INTPROTO */
2710void
2711rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3149rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2712{ 3150{
2713 int x, y; 3151 int x, y;
2714#if 0
2715 char *s;
2716#endif
2717 XWindowAttributes wattr; 3152 XWindowAttributes wattr;
2718 Window wdummy; 3153 Window wdummy;
2719 3154
3155 dLocal (Display *, dpy);
3156
2720 if (nargs == 0) 3157 if (nargs == 0)
2721 return; 3158 return;
3159
2722 switch (args[0]) { 3160 switch (args[0])
3161 {
2723 /* 3162 /*
2724 * commands 3163 * commands
2725 */ 3164 */
2726 case 1: /* deiconify window */ 3165 case 1: /* deiconify window */
2727 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3166 XMapWindow (dpy, parent);
2728 break; 3167 break;
2729 case 2: /* iconify window */ 3168 case 2: /* iconify window */
2730 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3169 XIconifyWindow (dpy, parent, display->screen);
2731 DefaultScreen(R->Xdisplay)); 3170 break;
2732 break;
2733 case 3: /* set position (pixels) */ 3171 case 3: /* set position (pixels) */
2734 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3172 XMoveWindow (dpy, parent, args[1], args[2]);
2735 break; 3173 break;
2736 case 4: /* set size (pixels) */ 3174 case 4: /* set size (pixels) */
2737 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3175 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2738 break; 3176 break;
2739 case 5: /* raise window */ 3177 case 5: /* raise window */
2740 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3178 XRaiseWindow (dpy, parent);
2741 break; 3179 break;
2742 case 6: /* lower window */ 3180 case 6: /* lower window */
2743 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3181 XLowerWindow (dpy, parent);
2744 break; 3182 break;
2745 case 7: /* refresh window */ 3183 case 7: /* refresh window */
2746 R->scr_touch (true); 3184 scr_touch (true);
2747 break; 3185 break;
2748 case 8: /* set size (chars) */ 3186 case 8: /* set size (chars) */
2749 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3187 set_widthheight ((unsigned int) (args[2] * fwidth),
2750 (unsigned int)(args[1] * R->TermWin.fheight)); 3188 (unsigned int) (args[1] * fheight));
2751 break; 3189 break;
3190
3191 //case 9: NYI, TODO, restore maximized window or maximize window
2752 default: 3192 default:
2753 if (args[0] >= 24) /* set height (chars) */ 3193 if (args[0] >= 24) /* set height (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3194 set_widthheight ((unsigned int)vt_width,
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3195 (unsigned int) (args[1] * fheight));
2756 break; 3196 break;
3197
2757 /* 3198 /*
2758 * reports - some output format copied from XTerm 3199 * reports - some output format copied from XTerm
2759 */ 3200 */
2760 case 11: /* report window state */ 3201 case 11: /* report window state */
2761 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3202 XGetWindowAttributes (dpy, parent, &wattr);
2762 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3203 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2763 break; 3204 break;
2764 case 13: /* report window position */ 3205 case 13: /* report window position */
2765 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3206 XGetWindowAttributes (dpy, parent, &wattr);
2766 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3207 XTranslateCoordinates (dpy, parent, wattr.root,
2767 -wattr.border_width, -wattr.border_width, 3208 -wattr.border_width, -wattr.border_width,
2768 &x, &y, &wdummy); 3209 &x, &y, &wdummy);
2769 R->tt_printf("\033[3;%d;%dt", x, y); 3210 tt_printf ("\033[3;%d;%dt", x, y);
2770 break; 3211 break;
2771 case 14: /* report window size (pixels) */ 3212 case 14: /* report window size (pixels) */
2772 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3213 XGetWindowAttributes (dpy, parent, &wattr);
2773 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3214 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2774 break; 3215 break;
3216 case 18: /* report text area size (chars) */
3217 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3218 break;
2775 case 18: /* report window size (chars) */ 3219 case 19: /* report window size (chars) */
2776 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3220 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2777 break; 3221 break;
2778#if 0 /* XXX: currently disabled due to security concerns */
2779 case 20: /* report icon label */ 3222 case 20: /* report icon label */
2780 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3223 {
2781 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3224 char *s;
2782 break; 3225 XGetIconName (dpy, parent, &s);
3226 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3227 XFree (s);
3228 }
3229 break;
2783 case 21: /* report window title */ 3230 case 21: /* report window title */
2784 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3231 {
2785 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3232 char *s;
2786 break; 3233 XFetchName (dpy, parent, &s);
2787#endif 3234 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3235 XFree (s);
3236 }
3237 break;
2788 } 3238 }
2789} 3239}
2790#endif 3240#endif
2791 3241
2792/*----------------------------------------------------------------------*/ 3242/*----------------------------------------------------------------------*/
2793/* 3243/*
2794 * get input up until STRING TERMINATOR (or BEL) 3244 * get input up until STRING TERMINATOR (or BEL)
2795 * ends_how is terminator used. returned input must be free()d 3245 * ends_how is terminator used. returned input must be free()'d
2796 */ 3246 */
2797/* INTPROTO */ 3247char *
2798unsigned char * 3248rxvt_term::get_to_st (unicode_t &ends_how)
2799rxvt_get_to_st(pR_ unsigned char *ends_how)
2800{ 3249{
2801 int seen_esc = 0; /* seen escape? */ 3250 unicode_t ch;
3251 bool seen_esc = false;
2802 unsigned int n = 0; 3252 unsigned int n = 0;
2803 unsigned char *s; 3253 wchar_t string[CBUFSIZ];
2804 unsigned char ch, string[STRING_MAX];
2805 3254
2806 for (; (ch = rxvt_cmd_getc(aR));) { 3255 while ((ch = cmd_getc ()) != NOCHAR)
2807 if (ch == C0_BEL 3256 {
2808 || ch == CHAR_ST 3257 if (seen_esc)
2809 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3258 {
3259 if (ch == 0x5c) /* 7bit ST */
3260 break;
3261 else
3262 return NULL;
3263 }
3264 else if (ch == C0_ESC)
3265 {
3266 seen_esc = true;
3267 continue;
3268 }
3269 else if (ch == C0_BEL || ch == CHAR_ST)
2810 break; 3270 break;
2811 if (ch == C0_ESC) { 3271 else if (ch == C0_SYN)
2812 seen_esc = 1; 3272 ch = cmd_get8 ();
2813 continue; 3273 else if (ch < 0x20)
2814 } else if (ch == '\t')
2815 ch = ' '; /* translate '\t' to space */
2816 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2817 return NULL; /* other control character - exit */ 3274 return NULL; /* other control character - exit */
3275
3276 seen_esc = false;
3277
2818 if (n < sizeof(string) - 1) 3278 if (n >= sizeof (string) - 1)
3279 // stop at some sane length
3280 return NULL;
3281
2819 string[n++] = ch; 3282 string[n++] = ch;
2820 seen_esc = 0;
2821 } 3283 }
3284
2822 string[n++] = '\0'; 3285 string[n++] = '\0';
2823 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3286
2824 return NULL;
2825 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3287 ends_how = (ch == 0x5c ? C0_ESC : ch);
2826 STRNCPY(s, string, n); 3288
2827 return s; 3289 return rxvt_wcstombs (string);
2828} 3290}
2829 3291
2830/*----------------------------------------------------------------------*/ 3292/*----------------------------------------------------------------------*/
2831/* 3293/*
2832 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3294 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2833 */ 3295 */
2834/* INTPROTO */
2835void 3296void
2836rxvt_process_dcs_seq(pR) 3297rxvt_term::process_dcs_seq ()
2837{ 3298{
2838 unsigned char eh, *s; 3299 /*
2839/*
2840 * Not handled yet 3300 * Not handled yet
2841 */ 3301 */
2842 s = rxvt_get_to_st(aR_ &eh); 3302
3303 unicode_t eh;
3304 char *s = get_to_st (eh);
2843 if (s) 3305 if (s)
2844 free(s); 3306 free (s);
3307
2845 return; 3308 return;
2846} 3309}
2847 3310
2848/*----------------------------------------------------------------------*/ 3311/*----------------------------------------------------------------------*/
2849/* 3312/*
2850 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3313 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2851 */ 3314 */
2852/* INTPROTO */
2853void 3315void
2854rxvt_process_osc_seq(pR) 3316rxvt_term::process_osc_seq ()
2855{ 3317{
2856 unsigned char ch, eh, *s; 3318 int arg;
2857 int arg;
2858 3319
2859 ch = rxvt_cmd_getc(aR); 3320 unicode_t ch = cmd_getc ();
2860 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3321 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2861 arg = arg * 10 + (ch - '0'); 3322 arg = arg * 10 + (ch - '0');
2862 3323
2863 if (ch == ';') { 3324 if (ch == ';')
2864 s = rxvt_get_to_st(aR_ &eh); 3325 {
2865 if (s) { 3326 unicode_t eh;
2866 /* 3327 char *s = get_to_st (eh);
2867 * rxvt_menubar_dispatch() violates the constness of the string, 3328
2868 * so do it here 3329 if (s)
2869 */ 3330 {
2870 if (arg == XTerm_Menu) 3331 process_xterm_seq (arg, s, eh);
2871#if 0 /* XXX: currently disabled due to security concerns */ 3332 free (s);
2872 rxvt_menubar_dispatch(aR_ (char *)s); 3333 }
2873#else 3334 }
2874 0; 3335}
2875#endif 3336
3337void
3338rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3339{
3340 if (str[0] == '?' && !str[1])
3341 {
3342 rgba c;
3343 pix_colors_focused[color].get (c);
3344
3345#if XFT
3346 if (c.a != rgba::MAX_CC)
3347 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2876 else 3348 else
2877 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3349#endif
2878 free(s); 3350 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2879 }
2880 } 3351 }
3352 else
3353 set_window_color (color, str);
2881} 3354}
3355
2882/* 3356/*
2883 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3357 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2884 * 0 = change iconName/title
2885 * 1 = change iconName
2886 * 2 = change title
2887 * 4 = change color
2888 * 12 = change text color
2889 * 13 = change mouse foreground color
2890 * 17 = change highlight character colour
2891 * 18 = change bold character color
2892 * 19 = change underlined character color
2893 * 46 = change logfile (not implemented)
2894 * 50 = change font
2895 *
2896 * rxvt extensions:
2897 * 10 = menu (may change in future)
2898 * 20 = bg pixmap
2899 * 39 = change default fg color
2900 * 49 = change default bg color
2901 * 55 = dump scrollback buffer and all of screen
2902 */ 3358 */
2903/* EXTPROTO */
2904void 3359void
2905rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3360rxvt_term::process_xterm_seq (int op, char *str, char resp)
2906{ 3361{
2907 int changed = 0; 3362 int color;
2908 int color;
2909 char *buf, *name; 3363 char *buf, *name;
3364 bool query = str[0] == '?' && !str[1];
3365 int saveop = op;
2910 3366
3367 dLocal (Display *, dpy);
3368
2911 assert(str != NULL); 3369 assert (str != NULL);
3370
3371 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3372 return;
3373
2912 switch (op) { 3374 switch (op)
3375 {
2913 case XTerm_name: 3376 case XTerm_name:
2914 rxvt_set_title(aR_ str); 3377 set_title (str);
2915 /* FALLTHROUGH */ 3378 /* FALLTHROUGH */
2916 case XTerm_iconName: 3379 case XTerm_iconName:
2917 rxvt_set_iconName(aR_ str); 3380 set_icon_name (str);
2918 break; 3381 break;
2919 case XTerm_title: 3382 case XTerm_title:
2920 rxvt_set_title(aR_ str); 3383 set_title (str);
2921 break; 3384 break;
3385 case XTerm_property:
3386 if (str[0] == '?')
3387 {
3388 Atom prop = display->atom (str + 1);
3389 Atom actual_type;
3390 int actual_format;
3391 unsigned long nitems;
3392 unsigned long bytes_after;
3393 unsigned char *value = 0;
3394 const char *str = "";
3395
3396 if (prop
3397 && XGetWindowProperty (dpy, parent,
3398 prop, 0, 1<<16, 0, AnyPropertyType,
3399 &actual_type, &actual_format,
3400 &nitems, &bytes_after, &value) == Success
3401 && actual_type != None
3402 && actual_format == 8)
3403 str = (const char *)(value);
3404
3405 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3406
3407 XFree (value);
3408 }
3409 else
3410 {
3411 char *eq = strchr (str, '=');
3412
3413 if (eq)
3414 {
3415 *eq = 0;
3416 set_utf8_property (display->atom (str), eq + 1);
3417 }
3418 else
3419 XDeleteProperty (dpy, parent,
3420 display->atom (str));
3421 }
3422 break;
3423
2922 case XTerm_Color: 3424 case XTerm_Color:
2923 for (buf = (char *)str; buf && *buf;) { 3425 for (buf = (char *)str; buf && *buf;)
3426 {
2924 if ((name = STRCHR(buf, ';')) == NULL) 3427 if ((name = strchr (buf, ';')) == NULL)
2925 break; 3428 break;
3429
2926 *name++ = '\0'; 3430 *name++ = '\0';
2927 color = atoi(buf); 3431 color = atoi (buf) + minCOLOR;
2928 if (color < 0 || color >= TOTAL_COLORS) 3432
2929 break; 3433 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3434 break;
3435
2930 if ((buf = STRCHR(name, ';')) != NULL) 3436 if ((buf = strchr (name, ';')) != NULL)
2931 *buf++ = '\0'; 3437 *buf++ = '\0';
2932 rxvt_set_window_color(aR_ color + minCOLOR, name); 3438
2933 } 3439 process_color_seq (op, color, name, resp);
2934 break; 3440 }
3441 break;
3442 case Rxvt_restoreFG:
3443 case XTerm_Color00:
3444 process_color_seq (op, Color_fg, str, resp);
3445 break;
3446 case Rxvt_restoreBG:
3447 case XTerm_Color01:
3448 process_color_seq (op, Color_bg, str, resp);
3449 break;
2935#ifndef NO_CURSORCOLOR 3450#ifndef NO_CURSORCOLOR
2936 case XTerm_Color_cursor: 3451 case XTerm_Color_cursor:
2937 rxvt_set_window_color(aR_ Color_cursor, str); 3452 process_color_seq (op, Color_cursor, str, resp);
2938 break; 3453 break;
2939#endif 3454#endif
2940 case XTerm_Color_pointer: 3455 case XTerm_Color_pointer_fg:
2941 rxvt_set_window_color(aR_ Color_pointer, str); 3456 process_color_seq (op, Color_pointer_fg, str, resp);
2942 break; 3457 break;
3458 case XTerm_Color_pointer_bg:
3459 process_color_seq (op, Color_pointer_bg, str, resp);
3460 break;
3461#ifdef OPTION_HC
3462 case XTerm_Color_HC:
3463 process_color_seq (op, Color_HC, str, resp);
3464 break;
3465 case XTerm_Color_HTC:
3466 process_color_seq (op, Color_HTC, str, resp);
3467 break;
3468#endif
2943#ifndef NO_BOLD_UNDERLINE_REVERSE 3469#ifndef NO_BOLD_UNDERLINE_REVERSE
2944 case XTerm_Color_BD: 3470 case URxvt_Color_BD:
2945 rxvt_set_window_color(aR_ Color_BD, str); 3471 process_color_seq (op, Color_BD, str, resp);
2946 break; 3472 break;
2947 case XTerm_Color_UL: 3473 case URxvt_Color_UL:
2948 rxvt_set_window_color(aR_ Color_UL, str); 3474 process_color_seq (op, Color_UL, str, resp);
2949 break; 3475 break;
2950 case XTerm_Color_RV: 3476 case URxvt_Color_IT:
2951 rxvt_set_window_color(aR_ Color_RV, str); 3477 process_color_seq (op, Color_IT, str, resp);
2952 break; 3478 break;
2953#endif 3479#endif
3480 case URxvt_Color_border:
3481 process_color_seq (op, Color_border, str, resp);
3482 break;
2954 3483
2955 case XTerm_Menu: 3484#if BG_IMAGE_FROM_ROOT
3485 case URxvt_Color_tint:
3486 process_color_seq (op, Color_tint, str, resp);
2956 /* 3487 {
2957 * rxvt_menubar_dispatch() violates the constness of the string, 3488 bool changed = false;
2958 * so DON'T do it here 3489
3490 if (ISSET_PIXCOLOR (Color_tint))
3491 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3492
3493 if (changed)
3494 update_background ();
3495 }
3496
3497 break;
3498#endif
3499
3500#if BG_IMAGE_FROM_FILE
3501 case Rxvt_Pixmap:
3502 if (!strcmp (str, "?"))
2959 */ 3503 {
2960 break; 3504 char str[256];
2961 case XTerm_Pixmap: 3505 int h_scale = fimage.h_scale;
2962 if (*str != ';') { 3506 int v_scale = fimage.v_scale;
2963#if XPM_BACKGROUND 3507 int h_align = fimage.h_align;
2964 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3508 int v_align = fimage.v_align;
2965 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2966#endif
2967 R->scr_touch (true);
2968 }
2969 while ((str = STRCHR(str, ';')) != NULL) {
2970 str++;
2971#if XPM_BACKGROUND
2972 changed += rxvt_scale_pixmap(aR_ str);
2973#endif
2974 }
2975 if (changed) {
2976#ifdef XPM_BACKGROUND
2977 rxvt_resize_pixmap(aR);
2978#endif
2979 R->scr_touch (true);
2980 }
2981 break;
2982 3509
2983 case XTerm_restoreFG: 3510 sprintf (str, "[%dx%d+%d+%d]",
2984 rxvt_set_window_color(aR_ Color_fg, str); 3511 h_scale, v_scale,
2985 break; 3512 h_align, v_align);
2986 case XTerm_restoreBG: 3513 process_xterm_seq (XTerm_title, str, CHAR_ST);
2987 rxvt_set_window_color(aR_ Color_bg, str); 3514 }
2988 break; 3515 else
3516 {
3517 bool changed = false;
3518
3519 if (*str != ';')
3520 {
3521 try
3522 {
3523 fimage.set_file_geometry (this, str);
3524 changed = true;
3525 }
3526 catch (const class rxvt_failure_exception &e)
3527 {
3528 }
3529 }
3530 else
3531 {
3532 str++;
3533 if (fimage.set_geometry (str, true))
3534 changed = true;
3535 }
3536
3537 if (changed)
3538 {
3539 if (bg_window_position_sensitive ())
3540 {
3541 int x, y;
3542 get_window_origin (x, y);
3543 parent_x = x;
3544 parent_y = y;
3545 }
3546 update_background ();
3547 }
3548 }
3549 break;
3550#endif
3551
2989 case XTerm_logfile: 3552 case XTerm_logfile:
2990 break; 3553 // TODO, when secure mode?
2991 case XTerm_font: 3554 break;
2992 rxvt_change_font(aR_ 0, str); 3555
2993 break;
2994#if 0 3556#if 0
2995 case XTerm_dumpscreen: /* no error notices */ 3557 case Rxvt_dumpscreen: /* no error notices */
2996 { 3558 {
2997 int fd; 3559 int fd;
2998 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3560 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
2999 rxvt_scr_dump(aR_ fd); 3561 {
3000 close(fd); 3562 scr_dump (fd);
3001 } 3563 close (fd);
3002 } 3564 }
3003 break; 3565 }
3566 break;
3567#endif
3568 case XTerm_font:
3569 op = URxvt_font;
3570 case URxvt_font:
3571#if ENABLE_STYLES
3572 case URxvt_boldFont:
3573 case URxvt_italicFont:
3574 case URxvt_boldItalicFont:
3575#endif
3576 if (query)
3577 tt_printf ("\33]%d;%-.250s%c", saveop,
3578 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3579 ? fontset[op - URxvt_font]->fontdesc : "",
3580 resp);
3581 else
3582 {
3583 const char *&res = rs[Rs_font + (op - URxvt_font)];
3584
3585 res = strdup (str);
3586 allocated.push_back ((void *)res);
3587 set_fonts ();
3588 }
3589 break;
3590
3591 case URxvt_version:
3592 if (query)
3593 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3594 op,
3595 rs[Rs_name], VERSION[0], VERSION[2],
3596 resp);
3597 break;
3598
3599#if !ENABLE_MINIMAL
3600 case URxvt_locale:
3601 if (query)
3602 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3603 else
3604 {
3605 set_locale (str);
3606 pty->set_utf8_mode (enc_utf8);
3607 init_xlocale ();
3608 }
3609 break;
3610
3611 case URxvt_view_up:
3612 case URxvt_view_down:
3613 {
3614 int lines = atoi (str);
3615
3616 if (lines)
3617 scr_page (op == URxvt_view_up ? UP : DN, lines);
3618 else
3619 scr_erase_savelines ();
3620 }
3621
3622 break;
3623#endif
3624
3625#if ENABLE_PERL
3626 case URxvt_perl:
3627 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3628 break;
3004#endif 3629#endif
3005 } 3630 }
3006} 3631}
3007/*----------------------------------------------------------------------*/ 3632/*----------------------------------------------------------------------*/
3008 3633
… …
3014 * 's' = save 3639 * 's' = save
3015 * 'r' = restore 3640 * 'r' = restore
3016 * 't' = toggle 3641 * 't' = toggle
3017 * so no need for fancy checking 3642 * so no need for fancy checking
3018 */ 3643 */
3019/* INTPROTO */ 3644int ecb_cold
3020int
3021rxvt_privcases(pR_ int mode, unsigned long bit) 3645rxvt_term::privcases (int mode, unsigned long bit)
3022{ 3646{
3023 int state; 3647 int state;
3024 3648
3025 if (mode == 's') { 3649 if (mode == 's')
3026 R->SavedModes |= (R->PrivateModes & bit); 3650 {
3027 return -1; 3651 if (priv_modes & bit)
3652 SavedModes |= bit;
3028 } else { 3653 else
3654 SavedModes &= ~bit;
3655 return -1;
3656 }
3657 else
3658 {
3029 if (mode == 'r') 3659 if (mode == 'r')
3030 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3660 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3031 else 3661 else
3032 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3662 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3033 PrivMode(state, bit); 3663
3664 if (state)
3665 priv_modes |= bit;
3666 else
3667 priv_modes &= ~bit;
3034 } 3668 }
3669
3035 return state; 3670 return state;
3036} 3671}
3037 3672
3038/* we're not using priv _yet_ */ 3673/* we're not using priv _yet_ */
3039/* INTPROTO */
3040void 3674void
3041rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3675rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3042{ 3676{
3043 unsigned int i, j; 3677 unsigned int i, j;
3044 int state; 3678 int state;
3679
3045 static const struct { 3680 static const struct
3681 {
3046 const int argval; 3682 const int argval;
3047 const unsigned long bit; 3683 const unsigned long bit;
3048 } argtopriv[] = { 3684 } argtopriv[] = {
3049 { 1, PrivMode_aplCUR }, 3685 { 1, PrivMode_aplCUR }, // DECCKM
3050 { 2, PrivMode_vt52 }, 3686 { 2, PrivMode_vt52 }, // DECANM
3051 { 3, PrivMode_132 }, 3687 { 3, PrivMode_132 }, // DECCOLM
3052 { 4, PrivMode_smoothScroll }, 3688 { 4, PrivMode_smoothScroll }, // DECSCLM
3053 { 5, PrivMode_rVideo }, 3689 { 5, PrivMode_rVideo }, // DECSCNM
3054 { 6, PrivMode_relOrigin }, 3690 { 6, PrivMode_relOrigin }, // DECOM
3055 { 7, PrivMode_Autowrap }, 3691 { 7, PrivMode_Autowrap }, // DECAWM
3056 { 9, PrivMode_MouseX10 }, 3692 // 8, auto-repeat keys // DECARM
3057#ifdef menuBar_esc 3693 { 9, PrivMode_MouseX10 },
3058 { menuBar_esc, PrivMode_menuBar }, 3694 // 18 end FF to printer after print screen
3059#endif 3695 // 19 Print screen prints full screen/scroll region
3696 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3060#ifdef scrollBar_esc 3697#ifdef scrollBar_esc
3061 { scrollBar_esc, PrivMode_scrollBar }, 3698 { scrollBar_esc, PrivMode_scrollBar },
3062#endif 3699#endif
3063 { 25, PrivMode_VisibleCursor }, 3700 { 35, PrivMode_ShiftKeys }, // rxvt extension
3064 { 35, PrivMode_ShiftKeys }, 3701 // 38, tektronix mode // DECTEK
3065 { 40, PrivMode_132OK }, 3702 { 40, PrivMode_132OK },
3066 { 47, PrivMode_Screen }, 3703 // 41 xterm more fixes NYI
3067 { 66, PrivMode_aplKP }, 3704 // 45 margin bell NYI
3705 // 46 start logging
3706 { 47, PrivMode_Screen },
3707 { 66, PrivMode_aplKP }, // DECNKM
3068#ifndef NO_BACKSPACE_KEY 3708#ifndef NO_BACKSPACE_KEY
3069 { 67, PrivMode_BackSpace }, 3709 { 67, PrivMode_BackSpace }, // DECBKM
3070#endif 3710#endif
3071 { 1000, PrivMode_MouseX11 }, 3711 { 1000, PrivMode_MouseX11 },
3072 { 1010, PrivMode_TtyOutputInh }, 3712 { 1002, PrivMode_MouseBtnEvent },
3073 { 1011, PrivMode_Keypress }, 3713 { 1003, PrivMode_MouseAnyEvent },
3074 { 1047, PrivMode_Screen }, 3714#if ENABLE_FRILLS
3075 }; 3715 { 1005, PrivMode_ExtModeMouse },
3716#endif
3717 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3718 { 1011, PrivMode_Keypress }, // rxvt extension
3719#if ENABLE_FRILLS
3720 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3721#endif
3722 // 1035 enable modifiers for alt, numlock NYI
3723 // 1036 send ESC for meta keys NYI
3724 // 1037 send DEL for keypad delete NYI
3725 { 1047, PrivMode_Screen },
3726 // 1048 save and restore cursor, implemented in code
3727 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3728 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3729 { 2004, PrivMode_BracketPaste },
3730 };
3076 3731
3077 if (nargs == 0) 3732 if (nargs == 0)
3078 return; 3733 return;
3079 3734
3080/* make lo/hi boolean */ 3735 /* make lo/hi boolean */
3081 if (mode == 'l') 3736 if (mode == 'l')
3082 mode = 0; /* reset */ 3737 mode = 0; /* reset */
3083 else if (mode == 'h') 3738 else if (mode == 'h')
3084 mode = 1; /* set */ 3739 mode = 1; /* set */
3085 3740
3086 for (i = 0; i < nargs; i++) { 3741 for (i = 0; i < nargs; i++)
3742 {
3087 state = -1; 3743 state = -1;
3088 3744
3089 /* basic handling */ 3745 /* basic handling */
3090 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3746 for (j = 0; j < ecb_array_length (argtopriv); j++)
3091 if (argtopriv[j].argval == arg[i]) { 3747 if (argtopriv[j].argval == arg[i])
3748 {
3092 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3749 state = privcases (mode, argtopriv[j].bit);
3093 break; 3750 break;
3094 } 3751 }
3095 3752
3096 /* extra handling for values with state unkept */ 3753 /* extra handling for values with state unkept */
3097 if (state == -1)
3098 switch (arg[i]) { 3754 switch (arg[i])
3755 {
3756#if ENABLE_STYLES
3757 case 1021:
3758 set_option (Opt_intensityStyles, mode);
3759
3760 scr_touch (true);
3761 break;
3762#endif
3099 case 1048: /* alternative cursor save */ 3763 case 1048: /* alternative cursor save */
3100 if (mode == 0) 3764 if (option (Opt_secondaryScreen))
3101 rxvt_scr_cursor(aR_ RESTORE); 3765 if (mode == 0)
3102 else if (mode == 1) 3766 scr_cursor (RESTORE);
3103 rxvt_scr_cursor(aR_ SAVE); 3767 else if (mode == 1)
3104 /* FALLTHROUGH */ 3768 scr_cursor (SAVE);
3105 default: 3769 break;
3106 continue; /* for(;i;) */ 3770 }
3107 }
3108 3771
3772 if (state >= 0)
3109 /* extra handling for values with valid 0 or 1 state */ 3773 /* extra handling for values with valid 0 or 1 state */
3110 switch (arg[i]) { 3774 switch (arg[i])
3775 {
3111 /* case 1: - application cursor keys */ 3776 /* case 1: - application cursor keys */
3112 case 2: /* VT52 mode */ 3777 case 2: /* VT52 mode */
3113 /* oddball mode. should be set regardless of set/reset 3778 /* oddball mode. should be set regardless of set/reset
3114 * parameter. Return from VT52 mode with an ESC < from 3779 * parameter. Return from VT52 mode with an ESC < from
3115 * within VT52 mode 3780 * within VT52 mode
3116 */ 3781 */
3117 PrivMode(1, PrivMode_vt52); 3782 priv_modes |= PrivMode_vt52;
3118 break; 3783 break;
3119 case 3: /* 80/132 */ 3784 case 3: /* 80/132 */
3120 if (R->PrivateModes & PrivMode_132OK) 3785 if (priv_modes & PrivMode_132OK)
3121 rxvt_set_widthheight(aR_ 3786 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3122 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3787 break;
3123 (unsigned int)R->TermWin.height);
3124 break;
3125 case 4: /* smooth scrolling */ 3788 case 4: /* smooth scrolling */
3126 if (state) 3789 set_option (Opt_jumpScroll, !state);
3127 R->Options &= ~Opt_jumpScroll; 3790 break;
3128 else
3129 R->Options |= Opt_jumpScroll;
3130 break;
3131 case 5: /* reverse video */ 3791 case 5: /* reverse video */
3132 rxvt_scr_rvideo_mode(aR_ state); 3792 scr_rvideo_mode (state);
3133 break; 3793 break;
3134 case 6: /* relative/absolute origins */ 3794 case 6: /* relative/absolute origins */
3135 rxvt_scr_relative_origin(aR_ state); 3795 scr_relative_origin (state);
3136 break; 3796 break;
3137 case 7: /* autowrap */ 3797 case 7: /* autowrap */
3138 rxvt_scr_autowrap(aR_ state); 3798 scr_autowrap (state);
3139 break; 3799 break;
3140 /* case 8: - auto repeat, can't do on a per window basis */ 3800 /* case 8: - auto repeat, can't do on a per window basis */
3141 case 9: /* X10 mouse reporting */ 3801 case 9: /* X10 mouse reporting */
3142 if (state) /* orthogonal */ 3802 if (state) /* orthogonal */
3143 R->PrivateModes &= ~(PrivMode_MouseX11); 3803 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3144 break; 3804 break;
3145#ifdef menuBar_esc
3146 case menuBar_esc:
3147#ifdef MENUBAR
3148 rxvt_map_menuBar(aR_ state);
3149#endif
3150 break;
3151#endif
3152#ifdef scrollBar_esc 3805#ifdef scrollBar_esc
3153 case scrollBar_esc: 3806 case scrollBar_esc:
3154 if (rxvt_scrollbar_mapping(aR_ state)) { 3807 scrollBar.map (state);
3155 R->resize_all_windows (0, 0, 0); 3808 resize_all_windows (0, 0, 0);
3156 R->scr_touch (true); 3809 scr_touch (true);
3157 } 3810 break;
3158 break;
3159#endif 3811#endif
3160 case 25: /* visible/invisible cursor */ 3812 case 25: /* visible/invisible cursor */
3161 rxvt_scr_cursor_visible(aR_ state); 3813 scr_cursor_visible (state);
3162 break; 3814 break;
3163 /* case 35: - shift keys */ 3815 /* case 35: - shift keys */
3164 /* case 40: - 80 <--> 132 mode */ 3816 /* case 40: - 80 <--> 132 mode */
3165 case 47: /* secondary screen */ 3817 case 47: /* secondary screen */
3166 rxvt_scr_change_screen(aR_ state); 3818 scr_change_screen (state);
3167 break; 3819 break;
3168 /* case 66: - application key pad */ 3820 /* case 66: - application key pad */
3169 /* case 67: - backspace key */ 3821 /* case 67: - backspace key */
3170 case 1000: /* X11 mouse reporting */ 3822 case 1000: /* X11 mouse reporting */
3171 if (state) /* orthogonal */ 3823 if (state) /* orthogonal */
3172 R->PrivateModes &= ~(PrivMode_MouseX10); 3824 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3173 break; 3825 break;
3174#if 0 3826 case 1002:
3175 case 1001: 3827 case 1003:
3176 break; /* X11 mouse highlighting */ 3828 if (state)
3177#endif 3829 {
3830 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3831 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3832 mouse_row = mouse_col = 0;
3833 vt_emask_mouse = PointerMotionMask;
3834 }
3835 else
3836 vt_emask_mouse = NoEventMask;
3837
3838 vt_select_input ();
3839 break;
3178 case 1010: /* scroll to bottom on TTY output inhibit */ 3840 case 1010: /* scroll to bottom on TTY output inhibit */
3179 if (state) 3841 set_option (Opt_scrollTtyOutput, !state);
3180 R->Options &= ~Opt_scrollTtyOutput; 3842 break;
3181 else
3182 R->Options |= Opt_scrollTtyOutput;
3183 break;
3184 case 1011: /* scroll to bottom on key press */ 3843 case 1011: /* scroll to bottom on key press */
3185 if (state) 3844 set_option (Opt_scrollTtyKeypress, state);
3186 R->Options |= Opt_scrollTtyKeypress; 3845 break;
3187 else
3188 R->Options &= ~Opt_scrollTtyKeypress;
3189 break;
3190 case 1047: /* secondary screen w/ clearing */ 3846 case 1047: /* secondary screen w/ clearing last */
3191 if (R->current_screen != PRIMARY) 3847 if (option (Opt_secondaryScreen))
3192 R->scr_erase_screen (2); 3848 if (!state)
3193 rxvt_scr_change_screen(aR_ state); 3849 scr_erase_screen (2);
3194 /* FALLTHROUGH */ 3850
3195 default: 3851 scr_change_screen (state);
3196 break; 3852 break;
3197 } 3853 case 1049: /* secondary screen w/ clearing first */
3854 if (option (Opt_secondaryScreen))
3855 if (state)
3856 scr_cursor (SAVE);
3857
3858 scr_change_screen (state);
3859
3860 if (option (Opt_secondaryScreen))
3861 if (state)
3862 scr_erase_screen (2);
3863 else
3864 scr_cursor (RESTORE);
3865 break;
3866 default:
3867 break;
3868 }
3198 } 3869 }
3199} 3870}
3200/*}}} */ 3871/*}}} */
3201 3872
3202/*{{{ process sgr sequences */ 3873/*{{{ process sgr sequences */
3203/* INTPROTO */ 3874void ecb_hot
3875rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3876{
3877 unsigned int i;
3878 short rendset;
3879 int rendstyle;
3880
3881 if (nargs == 0)
3882 {
3883 scr_rendition (0, ~RS_None);
3884 return;
3885 }
3886
3887 for (i = 0; i < nargs; i++)
3888 {
3889 rendset = -1;
3890 switch (arg[i])
3891 {
3892 case 0:
3893 rendset = 0, rendstyle = ~RS_None;
3894 break;
3895 case 1:
3896 rendset = 1, rendstyle = RS_Bold;
3897 break;
3898 //case 2: // low intensity
3899 case 3:
3900 rendset = 1, rendstyle = RS_Italic;
3901 break;
3902 case 4:
3903 rendset = 1, rendstyle = RS_Uline;
3904 break;
3905 case 5: // slowly blinking
3906 case 6: // rapidly blinking
3907 rendset = 1, rendstyle = RS_Blink;
3908 break;
3909 //case 6: // scoansi light background
3910 case 7:
3911 rendset = 1, rendstyle = RS_RVid;
3912 break;
3913 case 8:
3914 // invisible. NYI
3915 break;
3916 //case 9: // crossed out
3917 //case 10: // scoansi acs off, primary font
3918 //case 11: // scoansi acs on, first alt font
3919 //case 12: // scoansi acs on, |0x80, second alt font
3920 //...
3921 //case 19: // ninth alt font
3922 //case 20: // gothic
3923 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3924 rendset = 0, rendstyle = RS_Bold;
3925 break;
3926 case 22: // normal intensity
3927 rendset = 0, rendstyle = RS_Bold;
3928 break;
3929 case 23: // disable italic
3930 rendset = 0, rendstyle = RS_Italic;
3931 break;
3932 case 24:
3933 rendset = 0, rendstyle = RS_Uline;
3934 break;
3935 case 25:
3936 rendset = 0, rendstyle = RS_Blink;
3937 break;
3938 case 26: // variable spacing (iso 8613)
3939 rendset = 0, rendstyle = RS_Blink;
3940 break;
3941 case 27:
3942 rendset = 0, rendstyle = RS_RVid;
3943 break;
3944 //case 28: // visible. NYI
3945 //case 29: // not crossed-out
3946 }
3947
3948 if (rendset != -1)
3949 {
3950 scr_rendition (rendset, rendstyle);
3951 continue; /* for (;i;) */
3952 }
3953
3954 switch (arg[i])
3955 {
3956 case 30:
3957 case 31: /* set fg color */
3958 case 32:
3959 case 33:
3960 case 34:
3961 case 35:
3962 case 36:
3963 case 37:
3964 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3965 break;
3966 case 38: // set fg color, ISO 8613-6
3967 if (nargs > i + 2 && arg[i + 1] == 5)
3968 {
3969 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3970 i += 2;
3971 }
3972 break;
3973 case 39: /* default fg */
3974 scr_color (Color_fg, Color_fg);
3975 break;
3976
3977 case 40:
3978 case 41: /* set bg color */
3979 case 42:
3980 case 43:
3981 case 44:
3982 case 45:
3983 case 46:
3984 case 47:
3985 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3986 break;
3987 case 48: // set bg color, ISO 8613-6
3988 if (nargs > i + 2 && arg[i + 1] == 5)
3989 {
3990 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3991 i += 2;
3992 }
3993 break;
3994 case 49: /* default bg */
3995 scr_color (Color_bg, Color_bg);
3996 break;
3997
3998 //case 50: // not variable spacing
3999
4000#if !ENABLE_MINIMAL
4001 case 90:
4002 case 91: /* set bright fg color */
4003 case 92:
4004 case 93:
4005 case 94:
4006 case 95:
4007 case 96:
4008 case 97:
4009 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4010 break;
4011 case 100:
4012 case 101: /* set bright bg color */
4013 case 102:
4014 case 103:
4015 case 104:
4016 case 105:
4017 case 106:
4018 case 107:
4019 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4020 break;
4021#endif
4022 }
4023 }
4024}
4025
3204void 4026void
3205rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4027rxvt_term::set_cursor_style (int style)
3206{ 4028{
3207 unsigned int i; 4029 if (!IN_RANGE_INC (style, 0, 4))
3208 short rendset; 4030 return;
3209 int rendstyle;
3210 4031
3211 if (nargs == 0) { 4032 set_option (Opt_cursorUnderline, style >= 3);
3212 rxvt_scr_rendition(aR_ 0, ~RS_None);
3213 return;
3214 }
3215 for (i = 0; i < nargs; i++) {
3216 rendset = -1;
3217 switch (arg[i]) {
3218 case 0:
3219 rendset = 0, rendstyle = ~RS_None;
3220 break;
3221 case 1:
3222 rendset = 1, rendstyle = RS_Bold;
3223 break;
3224 case 4:
3225 rendset = 1, rendstyle = RS_Uline;
3226 break;
3227 case 5:
3228 rendset = 1, rendstyle = RS_Blink;
3229 break;
3230 case 7:
3231 rendset = 1, rendstyle = RS_RVid;
3232 break;
3233 case 22:
3234 rendset = 0, rendstyle = RS_Bold;
3235 break;
3236 case 24:
3237 rendset = 0, rendstyle = RS_Uline;
3238 break;
3239 case 25:
3240 rendset = 0, rendstyle = RS_Blink;
3241 break;
3242 case 27:
3243 rendset = 0, rendstyle = RS_RVid;
3244 break;
3245 }
3246 if (rendset != -1) {
3247 rxvt_scr_rendition(aR_ rendset, rendstyle);
3248 continue; /* for(;i;) */
3249 }
3250 4033
3251 switch (arg[i]) { 4034#ifdef CURSOR_BLINK
3252 case 30: 4035 set_option (Opt_cursorBlink, !style || (style & 1));
3253 case 31: /* set fg color */ 4036 cursor_blink_reset ();
3254 case 32:
3255 case 33:
3256 case 34:
3257 case 35:
3258 case 36:
3259 case 37:
3260 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3261 Color_fg);
3262 break;
3263#ifdef TTY_256COLOR
3264 case 38:
3265 if (nargs > i + 2 && arg[i + 1] == 5) {
3266 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3267 Color_fg);
3268 i += 2;
3269 }
3270 break;
3271#endif 4037#endif
3272 case 39: /* default fg */
3273 rxvt_scr_color(aR_ Color_fg, Color_fg);
3274 break;
3275 4038
3276 case 40: 4039 want_refresh = 1;
3277 case 41: /* set bg color */
3278 case 42:
3279 case 43:
3280 case 44:
3281 case 45:
3282 case 46:
3283 case 47:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3285 Color_bg);
3286 break;
3287#ifdef TTY_256COLOR
3288 case 48:
3289 if (nargs > i + 2 && arg[i + 1] == 5) {
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3291 Color_bg);
3292 i += 2;
3293 }
3294 break;
3295#endif
3296 case 49: /* default bg */
3297 rxvt_scr_color(aR_ Color_bg, Color_bg);
3298 break;
3299
3300#ifndef NO_BRIGHTCOLOR
3301 case 90:
3302 case 91: /* set bright fg color */
3303 case 92:
3304 case 93:
3305 case 94:
3306 case 95:
3307 case 96:
3308 case 97:
3309 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3310 Color_fg);
3311 break;
3312 case 100:
3313 case 101: /* set bright bg color */
3314 case 102:
3315 case 103:
3316 case 104:
3317 case 105:
3318 case 106:
3319 case 107:
3320 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3321 Color_bg);
3322 break;
3323#endif
3324 }
3325 }
3326} 4040}
3327/*}}} */ 4041/*}}} */
3328 4042
3329/*{{{ process Rob Nation's own graphics mode sequences */
3330/* INTPROTO */
3331void
3332rxvt_process_graphics(pR)
3333{
3334 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3335
3336#ifndef RXVT_GRAPHICS
3337 if (cmd == 'Q') { /* query graphics */
3338 R->tt_printf("\033G0\n"); /* no graphics */
3339 return;
3340 }
3341/* swallow other graphics sequences until terminating ':' */
3342 do
3343 ch = rxvt_cmd_getc(aR);
3344 while (ch != ':');
3345#else
3346 unsigned int nargs;
3347 int args[NGRX_PTS];
3348 unsigned char *text = NULL;
3349
3350 if (cmd == 'Q') { /* query graphics */
3351 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3352 return;
3353 }
3354 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3355 int neg;
3356
3357 ch = rxvt_cmd_getc(aR);
3358 neg = (ch == '-');
3359 if (neg || ch == '+')
3360 ch = rxvt_cmd_getc(aR);
3361
3362 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3363 args[nargs] = args[nargs] * 10 + (ch - '0');
3364 if (neg)
3365 args[nargs] = -args[nargs];
3366
3367 nargs++;
3368 args[nargs] = 0;
3369 if (ch != ';')
3370 break;
3371 }
3372
3373 if ((cmd == 'T') && (nargs >= 5)) {
3374 int i, len = args[4];
3375
3376 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3377
3378 if (text != NULL) {
3379 for (i = 0; i < len; i++)
3380 text[i] = rxvt_cmd_getc(aR);
3381 text[len] = '\0';
3382 }
3383 }
3384 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3385#endif
3386}
3387/*}}} */
3388
3389/* ------------------------------------------------------------------------- */ 4043/* ---------------------------------------------------------------------- */
4044/* Write data to the pty as typed by the user, pasted with the mouse,
4045 * or generated by us in response to a query ESC sequence.
4046 */
3390 4047
3391/* 4048/*
3392 * Send printf() formatted output to the command. 4049 * Send printf () formatted output to the command.
3393 * Only use for small amounts of data. 4050 * Only use for small amounts of data.
3394 */ 4051 */
3395void 4052void
3396rxvt_term::tt_printf (const char *fmt,...) 4053rxvt_term::tt_printf (const char *fmt,...)
3397{ 4054{
3398 va_list arg_ptr; 4055 va_list arg_ptr;
3399 unsigned char buf[256]; 4056 char buf[256];
3400 4057
3401 va_start (arg_ptr, fmt); 4058 va_start (arg_ptr, fmt);
3402 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4059 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3403 va_end (arg_ptr); 4060 va_end (arg_ptr);
3404 tt_write (buf, STRLEN (buf)); 4061 tt_write (buf, strlen (buf));
3405} 4062}
3406 4063
3407/* ---------------------------------------------------------------------- */
3408/* Write data to the pty as typed by the user, pasted with the mouse, 4064/* Write data to the pty as typed by the user. */
3409 * or generated by us in response to a query ESC sequence.
3410 */
3411void 4065void
3412rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4066rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3413{ 4067{
3414 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4068 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4069 return;
3415 4070
3416 if (len) 4071 if (option (Opt_scrollTtyKeypress))
4072 if (view_start)
3417 { 4073 {
4074 view_start = 0;
4075 want_refresh = 1;
4076 }
4077
4078 tt_write_ (data, len);
4079}
4080
4081void
4082rxvt_term::tt_write (const char *data, unsigned int len)
4083{
4084 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4085 return;
4086
4087 tt_write_ (data, len);
4088}
4089
4090static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4091
4092void
4093rxvt_term::tt_write_ (const char *data, unsigned int len)
4094{
4095 if (pty->pty < 0)
4096 return;
4097
4098 if (v_buflen == 0)
4099 {
4100 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4101
4102 max_it (written, 0);
4103
4104 if (written == len)
4105 return;
4106
4107 data += written;
4108 len -= written;
4109 }
4110
4111 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4112
4113 memcpy (v_buffer + v_buflen, data, len);
4114 v_buflen += len;
4115
4116 pty_ev.set (ev::READ | ev::WRITE);
4117}
4118
4119void rxvt_term::pty_write ()
4120{
4121 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4122
4123 if (written > 0)
4124 {
4125 v_buflen -= written;
4126
3418 if (v_buflen == 0) 4127 if (v_buflen == 0)
3419 { 4128 {
3420 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3421 if (written == len)
3422 return;
3423
3424 data += written;
3425 len -= written;
3426 }
3427
3428
3429 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3430
3431 memcpy (v_buffer + v_buflen, data, len);
3432 v_buflen += len;
3433 }
3434
3435 for (;;)
3436 {
3437 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3438
3439 if (written > 0)
3440 {
3441 v_buflen -= written;
3442
3443 if (v_buflen == 0)
3444 {
3445 free (v_buffer); 4129 free (v_buffer);
3446 v_buffer = 0; 4130 v_buffer = 0;
3447 v_buflen = 0;
3448 4131
3449 pty_ev.set (EVENT_READ); 4132 pty_ev.set (ev::READ);
3450 return;
3451 }
3452
3453 memmove (v_buffer, v_buffer + written, v_buflen);
3454 }
3455 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3456 // original code just ignores this...
3457 destroy ();
3458 else
3459 {
3460 pty_ev.set (EVENT_READ | EVENT_WRITE);
3461 return; 4133 return;
3462 } 4134 }
4135
4136 memmove (v_buffer, v_buffer + written, v_buflen);
3463 } 4137 }
4138 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4139 pty_ev.set (ev::READ);
3464} 4140}
3465 4141
3466/*----------------------- end-of-file (C source) -----------------------*/ 4142/*----------------------- end-of-file (C source) -----------------------*/
3467 4143

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