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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.18 by pcg, Thu Dec 18 02:07:12 2003 UTC vs.
Revision 1.546 by sf-exg, Tue Apr 29 07:50:53 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.18 2003/12/18 02:07:12 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 2 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66 int valid_keysym; 179 {
67 unsigned char *kbuf = R->kbuf; 180 ch2 = ch;
68 181
69/* 182 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 183 chr = &ch2;
71 * escape sequence to toggle the Keypad. 184 len = 1;
72 * 185 }
73 * Always permit `shift' to override the current setting
74 */
75 shft = (ev->state & ShiftMask);
76 ctrl = (ev->state & ControlMask);
77 meta = (ev->state & R->ModMetaMask);
78 186
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 4 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
237# endif
238 scr_overlay_set (11, y + 1, ch, r);
239
240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320# ifndef UNSHIFTED_SCROLLKEYS
321 XK_KP_9, // XK_KP_Prior
322 XK_KP_3, // XK_KP_Next
323# else
324 XK_Prior,
325 XK_Next,
326# endif
327 XK_KP_1, // XK_KP_End
328 XK_KP_5, // XK_KP_Begin
329 };
330
331 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
332 {
333 unsigned int index = keysym - XK_KP_Home;
334 keysym = kp ? keypadtrans[index] : XK_Home + index;
335 }
336 else if (keysym == XK_KP_Insert)
337 keysym = kp ? XK_KP_0 : XK_Insert;
338# ifndef NO_DELETE_KEY
339 else if (keysym == XK_KP_Delete)
340 keysym = kp ? XK_KP_Decimal : XK_Delete;
341# endif
342#endif
343 return keysym;
344}
345
346static inline int ecb_cold
347map_function_key (KeySym keysym)
348{
349 int param = 0;
350
351 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
352 {
353 param = 11 + keysym - XK_F1;
354 if (keysym >= XK_F17)
355 param += 4;
356 else if (keysym >= XK_F15)
357 param += 3;
358 else if (keysym >= XK_F11)
359 param += 2;
360 else if (keysym >= XK_F6)
361 param += 1;
362 }
363 else
364 switch (keysym)
80 { 365 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 366 case XK_Find:
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 367 param = 1;
368 break;
369 case XK_Insert:
370 param = 2;
371 break;
372#ifdef DXK_Remove
373 case DXK_Remove:
374#endif
375 case XK_Execute:
376 param = 3;
377 break;
378 case XK_Select:
379 param = 4;
380 break;
381#ifndef UNSHIFTED_SCROLLKEYS
382 case XK_Prior:
383 param = 5;
384 break;
385 case XK_Next:
386 param = 6;
387 break;
388 case XK_Home:
389 param = 7;
390 break;
391 case XK_End:
392 param = 8;
393 break;
394#endif
395 case XK_Help:
396 param = 28;
397 break;
398 case XK_Menu:
399 param = 29;
400 break;
83 } 401 }
402 return param;
403}
84 404
405static inline wchar_t *
406rxvt_wcsdup (const wchar_t *str, int len)
407{
408 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
409 memcpy (r, str, len * sizeof (wchar_t));
410 r[len] = 0;
411 return r;
412}
413
414void ecb_cold
415rxvt_term::key_press (XKeyEvent &ev)
416{
417 int ctrl, meta, shft, len;
418 KeySym keysym;
419 int valid_keysym;
420 char rkbuf[KBUFSZ + 1];
421 char *kbuf = rkbuf + 1;
422
423#if ISO_14755
424 if (iso14755buf & ISO_14755_52)
425 return;
426#endif
427
428 /*
429 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
430 * escape sequence to toggle the Keypad.
431 *
432 * Always permit `shift' to override the current setting
433 */
434 shft = ev.state & ShiftMask;
435 ctrl = ev.state & ControlMask;
436 meta = ev.state & ModMetaMask;
437
85 kbuf[0] = 0; 438 kbuf[0] = 0;
86 439
87#ifdef USE_XIM 440#if USE_XIM
88 if (R->Input_Context) 441 if (Input_Context)
89 { 442 {
90 Status status_return; 443 Status status_return;
91 444
445#if 0
92#ifdef X_HAVE_UTF8_STRING 446#ifdef X_HAVE_UTF8_STRING
447 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 448 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 449 KBUFSZ, &keysym, &status_return);
95#else 450 else
451#endif
452#endif
453 {
96 wchar_t wkbuf[KBUFSZ + 1]; 454 wchar_t wkbuf[KBUFSZ + 1];
97 455
456 // the XOpenIM manpage lies about hardcoding the locale
457 // at the point of XOpenIM, so temporarily switch locales
458 if (rs[Rs_imLocale])
459 SET_LOCALE (rs[Rs_imLocale]);
460
98 // assume wchar_t == unicode or better 461 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 462 len = XwcLookupString (Input_Context, &ev, wkbuf,
100 KBUFSZ, &keysym, &status_return); 463 KBUFSZ, &keysym, &status_return);
101 464
465 if (rs[Rs_imLocale])
466 SET_LOCALE (locale);
467
102 if (status_return == XLookupChars 468 if (status_return == XLookupChars
103 || status_return == XLookupBoth) 469 || status_return == XLookupBoth)
104 {
105 wkbuf[len] = 0;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
107 }
108 else
109 len = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif
130 {
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META
295 if (ctrl)
296 meta = 1;
297#endif
298#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask)
300 meta = 1;
301#endif
302 newlen = 0;
303 }
304 break;
305
306
307#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
313 STRCPY(kbuf, "\033OZ");
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
315 break;
316 } else
317 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */
320#endif
321 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]);
327 /* do Shift first */
328 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 else if (ctrl) {
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ??
337 if (R->Options & Opt_mc_hack) {
338 int col, row, m;
339
340 col = R->screen.cur.col;
341 row = R->screen.cur.row + R->TermWin.saveLines;
342 m = 0;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366
367#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior
369 case XK_KP_Prior:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Oy");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Prior:
378 STRCPY(kbuf, "\033[5~");
379 break;
380# ifdef XK_KP_Next
381 case XK_KP_Next:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Os");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Next:
390 STRCPY(kbuf, "\033[6~");
391 break;
392#endif
393 case XK_KP_Enter:
394 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033OM");
397 } else {
398 kbuf[0] = '\r';
399 kbuf[1] = '\0';
400 }
401 break;
402
403#ifdef XK_KP_Begin
404 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou");
406 break;
407
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif
416 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1);
422 break;
423
424 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
442 STRCPY(kbuf, "\033Oj");
443 kbuf[2] += (keysym - XK_KP_Multiply);
444 } else {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0';
447 }
448 break;
449
450 case XK_Find:
451 STRCPY(kbuf, "\033[1~");
452 break;
453 case XK_Insert:
454 STRCPY(kbuf, "\033[2~");
455 break;
456#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove:
458 /* FALLTHROUGH */
459#endif
460 case XK_Execute:
461 STRCPY(kbuf, "\033[3~");
462 break;
463 case XK_Select:
464 STRCPY(kbuf, "\033[4~");
465 break;
466#ifdef XK_KP_End
467 case XK_KP_End:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Oq");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_End:
476 STRCPY(kbuf, KS_END);
477 break;
478#ifdef XK_KP_Home
479 case XK_KP_Home:
480 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Ow");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_Home:
488 STRCPY(kbuf, KS_HOME);
489 break;
490
491#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
493
494 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1);
500 break;
501 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6);
507 break;
508 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11);
513 break;
514 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15);
517 break;
518 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help);
520 break;
521 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu);
523 break;
524 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17);
544 break;
545#undef FKEY
546 default:
547 newlen = 0;
548 break;
549 }
550 if (newlen)
551 len = STRLEN(kbuf);
552 }
553 /*
554 * Pass meta for all function keys, if 'meta' option set
555 */
556#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80;
559#endif
560 } else if (ctrl && keysym == XK_minus) {
561 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else {
564#ifdef META8_OPTION
565 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) {
567 unsigned char *ch;
568
569 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80;
571 meta = 0;
572 }
573#endif
574#ifdef GREEK_SUPPORT
575 if (R->greek_mode)
576 len = greek_xlat(kbuf, len);
577#endif
578 /* nil */ ;
579 }
580 }
581
582 if (len <= 0)
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~'
594 *
595 * eg,
596 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604
605/* escape prefix */
606 if (meta
607#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC)
609#endif
610 ) {
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 }
615#ifdef DEBUG_CMD
616 if (debug_key) { /* Display keyboard buffer contents */
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len);
627}
628/*}}} */
629
630#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
636{
637 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641
642 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
644 if (n > 0 && s < count) {
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n;
649 s += n;
650 }
651 if (count > s) {
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 }
655 for (; count--;)
656 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr;
658 R->cmdbuf_endp = cmdbuf_endp;
659 return 0;
660}
661#endif /* MENUBAR_MAX */
662
663void
664rxvt_term::flush ()
665{
666#ifdef TRANSPARENT
667 if (want_full_refresh)
668 {
669 want_full_refresh = 0;
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False);
672 want_refresh = 1;
673 }
674#endif
675
676 if (want_refresh)
677 {
678 rxvt_scr_refresh (this, refresh_type);
679 rxvt_scrollbar_show (this, 1);
680#ifdef USE_XIM
681 rxvt_IMSendSpot (this);
682#endif
683 }
684
685 XFlush (Xdisplay);
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690}
691
692void
693rxvt_term::check_cb (check_watcher &w)
694{
695 SET_R (this);
696
697 flush ();
698}
699
700void
701rxvt_term::process_x_events ()
702{
703 do
704 {
705 XEvent xev;
706
707 XNextEvent (Xdisplay, &xev);
708
709#if defined(CURSOR_BLINK)
710 if ((Options & Opt_cursorBlink)
711 && xev.type == KeyPress)
712 {
713 if (hidden_cursor)
714 { 470 {
715 hidden_cursor = 0; 471 /* make sure the user can type ctrl-@, i.e. NUL */
716 want_refresh = 1; 472 if (len == 1 && *wkbuf == 0)
717 }
718
719 blink_ev.start (NOW + BLINK_INTERVAL);
720 }
721#endif
722
723#if defined(POINTER_BLANK)
724 if ((Options & Opt_pointerBlank)
725 && (pointerBlankDelay > 0))
726 {
727 if (xev.type == MotionNotify
728 || xev.type == ButtonPress
729 || xev.type == ButtonRelease)
730 if (hidden_pointer)
731 pointer_unblank ();
732
733 if (xev.type == KeyPress && hidden_pointer == 0)
734 pointer_blank ();
735 }
736#endif
737
738#ifdef USE_XIM
739 if (!XFilterEvent (&xev, xev.xany.window))
740#endif
741 rxvt_process_x_event (this, &xev);
742 }
743 while (XPending (Xdisplay));
744}
745
746void
747rxvt_term::blink_cb (time_watcher &w)
748{
749 SET_R (this);
750
751 w.at += BLINK_INTERVAL;
752 hidden_cursor = !hidden_cursor;
753 want_refresh = 1;
754}
755
756void
757rxvt_term::x_cb (io_watcher &w, short revents)
758{
759 SET_R (this);
760
761 process_x_events ();
762}
763
764bool
765rxvt_term::pty_fill ()
766{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
768
769 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n;
772
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
774
775 if (n > 0)
776 {
777 cmdbuf_endp += n;
778 return true;
779 }
780 else if (n < 0 && errno != EAGAIN)
781 destroy ();
782
783 return false;
784}
785
786void
787rxvt_term::pty_cb (io_watcher &w, short revents)
788{
789 SET_R (this);
790
791 if (revents & EVENT_WRITE)
792 tt_write (0, 0);
793 else if (revents & EVENT_READ)
794 {
795 bool flag = true;
796
797 // loop, but don't allow a single term to monopolize us
798 // the number of loops is fully arbitrary, and thus wrong
799 while (flag && pty_fill ())
800 {
801 if (!seen_input)
802 {
803 seen_input = 1;
804 /* once we know the shell is running, send the screen size. Again! */
805 tt_winch ();
806 }
807
808 uint32_t ch = NOCHAR;
809
810 for (;;)
811 {
812 if (ch == NOCHAR)
813 ch = next_char ();
814
815 if (ch == NOCHAR) // TODO: improve
816 break;
817
818 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
819 { 473 {
820 /* Read a text string from the input buffer */ 474 kbuf[0] = 0;
821 uint32_t buf[BUFSIZ];
822 bool refreshnow = false;
823 int nlines = 0;
824 uint32_t *str = buf;
825
826 *str++ = ch; 475 len = 1;
827
828 for (;;)
829 {
830 ch = next_char ();
831
832 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
833 break;
834 else
835 {
836 *str++ = ch;
837
838 if (ch == '\n')
839 {
840 nlines++;
841 refresh_count++;
842
843 if (!(Options & Opt_jumpScroll)
844 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
845 {
846 refreshnow = true;
847 flag = false;
848 ch = NOCHAR;
849 break;
850 }
851 }
852
853 if (str >= buf + BUFSIZ)
854 {
855 ch = NOCHAR;
856 break;
857 }
858 }
859 }
860
861 rxvt_scr_add_lines (this, buf, nlines, str - buf);
862
863 /*
864 * If there have been a lot of new lines, then update the screen
865 * What the heck I'll cheat and only refresh less than every page-full.
866 * the number of pages between refreshes is refresh_limit, which
867 * is incremented here because we must be doing flat-out scrolling.
868 *
869 * refreshing should be correct for small scrolls, because of the
870 * time-out
871 */
872 if (refreshnow)
873 {
874 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
875 refresh_limit++;
876
877 rxvt_scr_refresh (this, refresh_type);
878 }
879
880 } 476 }
881 else 477 else
882 { 478 {
883 switch (ch) 479 wkbuf[len] = 0;
480 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
481 if (len < 0)
884 { 482 len = 0;
885 default:
886 rxvt_process_nonprinting (this, ch);
887 break;
888 case C0_ESC: /* escape char */
889 rxvt_process_escape_seq (this);
890 break;
891 /*case 0x9b: */ /* CSI */
892 /* rxvt_process_csi_seq (this); */
893 }
894
895 ch = NOCHAR;
896 } 483 }
897 } 484 }
898 } 485 else
899 } 486 len = 0;
900}
901
902// read the next character, currently handles UTF-8
903// will probably handle all sorts of other stuff in the future
904uint32_t
905rxvt_term::next_char ()
906{
907 struct mbstate &s = mbstate;
908
909 while (cmdbuf_ptr < cmdbuf_endp)
910 {
911 uint8_t ch = *cmdbuf_ptr;
912
913 if (s.cnt)
914 { 487 }
915 if ((ch & 0xc0) == 0x80) 488
489 valid_keysym = status_return == XLookupKeySym
490 || status_return == XLookupBoth;
491 }
492 else
493#endif
494 {
495 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
496 valid_keysym = keysym != NoSymbol;
497 }
498
499 if (valid_keysym)
500 {
501 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
502 {
503 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
504 unsigned int newlen = 1;
505
506 if (ev.state & ModNumLockMask)
507 kp = false;
508
509 keysym = translate_keypad (keysym, kp);
510
511 switch (keysym)
916 { 512 {
917 cmdbuf_ptr++; 513#ifndef NO_BACKSPACE_KEY
514 case XK_BackSpace:
515 if (priv_modes & PrivMode_HaveBackSpace)
516 {
517 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
518 ^ !!ctrl) ? '\b' : '\177';
519 kbuf[1] = '\0';
520 }
521 else
522 strcpy (kbuf, rs[Rs_backspace_key]);
523 break;
524#endif
525#ifndef NO_DELETE_KEY
526 case XK_Delete:
527 strcpy (kbuf, rs[Rs_delete_key]);
528 break;
529#endif
530 case XK_Tab:
531 if (shft)
532 strcpy (kbuf, "\033[Z");
533 else
534 {
535#ifdef CTRL_TAB_MAKES_META
536 if (ctrl)
537 meta = 1;
538#endif
539#ifdef MOD4_TAB_MAKES_META
540 if (ev.state & Mod4Mask)
541 meta = 1;
542#endif
543 newlen = 0;
544 }
545 break;
918 546
919 /* continuation */ 547 case XK_Up: /* "\033[A" */
920 s.reg = (s.reg << 6) | (ch & 0x7f); 548 case XK_Down: /* "\033[B" */
549 case XK_Right: /* "\033[C" */
550 case XK_Left: /* "\033[D" */
551 strcpy (kbuf, "\033[Z");
552 kbuf[2] = "DACB"[keysym - XK_Left];
553 /* do Shift first */
554 if (shft)
555 kbuf[2] = "dacb"[keysym - XK_Left];
556 else if (ctrl)
557 {
558 kbuf[1] = 'O';
559 kbuf[2] = "dacb"[keysym - XK_Left];
560 }
561 else if (priv_modes & PrivMode_aplCUR)
562 kbuf[1] = 'O';
563 break;
921 564
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 565 case XK_KP_Enter:
566 /* allow shift to override */
567 if (kp)
568 {
569 strcpy (kbuf, "\033OM");
570 break;
571 }
572
573 /* FALLTHROUGH */
574
575 case XK_Return:
576 if (priv_modes & PrivMode_LFNL)
577 {
578 kbuf[0] = '\015';
579 kbuf[1] = '\012';
580 kbuf[2] = '\0';
581 }
582 else
583 {
584 kbuf[0] = '\015';
585 kbuf[1] = '\0';
586 }
587 break;
588
589 case XK_KP_F1: /* "\033OP" */
590 case XK_KP_F2: /* "\033OQ" */
591 case XK_KP_F3: /* "\033OR" */
592 case XK_KP_F4: /* "\033OS" */
593 strcpy (kbuf, "\033OP");
594 kbuf[2] += (keysym - XK_KP_F1);
595 break;
596
597 case XK_KP_Multiply: /* "\033Oj" : "*" */
598 case XK_KP_Add: /* "\033Ok" : "+" */
599 case XK_KP_Separator: /* "\033Ol" : "," */
600 case XK_KP_Subtract: /* "\033Om" : "-" */
601 case XK_KP_Decimal: /* "\033On" : "." */
602 case XK_KP_Divide: /* "\033Oo" : "/" */
603 case XK_KP_0: /* "\033Op" : "0" */
604 case XK_KP_1: /* "\033Oq" : "1" */
605 case XK_KP_2: /* "\033Or" : "2" */
606 case XK_KP_3: /* "\033Os" : "3" */
607 case XK_KP_4: /* "\033Ot" : "4" */
608 case XK_KP_5: /* "\033Ou" : "5" */
609 case XK_KP_6: /* "\033Ov" : "6" */
610 case XK_KP_7: /* "\033Ow" : "7" */
611 case XK_KP_8: /* "\033Ox" : "8" */
612 case XK_KP_9: /* "\033Oy" : "9" */
613 /* allow shift to override */
614 if (kp)
615 {
616 strcpy (kbuf, "\033Oj");
617 kbuf[2] += (keysym - XK_KP_Multiply);
618 }
619 else
620 {
621 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
622 kbuf[1] = '\0';
623 }
624 break;
625
626 default:
627 {
628 int param = map_function_key (keysym);
629 if (param > 0)
630 sprintf (kbuf,"\033[%d~", param);
631 else
632 newlen = 0;
633 }
634 break;
635 }
636
637 if (newlen)
638 len = strlen (kbuf);
639
640 if (len > 0)
641 {
642 /*
643 * pass Shift/Control indicators for function keys ending with `~'
644 *
645 * eg,
646 * Prior = "ESC[5~"
647 * Shift+Prior = "ESC[5$"
648 * Ctrl+Prior = "ESC[5^"
649 * Ctrl+Shift+Prior = "ESC[5@"
650 */
651 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
652 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
653
654 /*
655 * Pass meta for all function keys, if 'meta' option set
656 */
657#ifdef META8_OPTION
658 if (meta && (meta_char == 0x80))
659 kbuf[len - 1] |= 0x80;
660#endif
661 }
662
663 }
664 else if (ctrl && keysym == XK_minus)
665 {
666 len = 1;
667 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
668 }
669 else if (keysym == XK_ISO_Left_Tab)
670 {
671 strcpy (kbuf, "\033[Z");
672 len = 3;
673 }
674 else
675 {
676#ifdef META8_OPTION
677 /* set 8-bit on */
678 if (meta && (meta_char == 0x80))
679 {
680 char *ch;
681
682 for (ch = kbuf; ch < kbuf + len; ch++)
683 *ch |= 0x80;
684
685 meta = 0;
686 }
687#endif
688 /* nil */ ;
689 }
690 }
691
692 /* escape prefix */
693 if (len && meta
694#ifdef META8_OPTION
695 && meta_char == C0_ESC
696#endif
697 )
698 {
699 *--kbuf = C0_ESC;
700 len++;
701 }
702
703 if (valid_keysym)
704 {
705#ifdef KEYSYM_RESOURCE
706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
707 return;
708#endif
709
710 if (saveLines)
711 {
712#ifdef UNSHIFTED_SCROLLKEYS
713 if (!ctrl && !meta)
714#else
715 if (IS_SCROLL_MOD)
716#endif
717 {
718 int lnsppg;
719
720#ifdef PAGING_CONTEXT_LINES
721 lnsppg = nrow - PAGING_CONTEXT_LINES;
722#else
723 lnsppg = nrow * 4 / 5;
724#endif
725 max_it (lnsppg, 1);
726
727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
923 return s.reg; 730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
924 769
925 continue; 770 if (shft)
771 {
772 /* Shift + F1 - F10 generates F11 - F20 */
773 if (keysym >= XK_F1 && keysym <= XK_F10)
774 {
775 keysym += (XK_F11 - XK_F1);
776 shft = 0; /* turn off Shift */
777 }
778 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
779 {
780 switch (keysym)
781 {
782 /* normal XTerm key bindings */
783 case XK_Insert: /* Shift+Insert = paste mouse selection */
784 selection_request (ev.time);
785 return;
786#if TODO
787 /* rxvt extras */
788 case XK_KP_Add: /* Shift+KP_Add = bigger font */
789 return;
790 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
791 return;
792#endif
793 }
794 }
795 }
796
797 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
798 {
799 if (keysym == XK_v)
800 selection_request (ev.time, Sel_Clipboard);
801 else if (selection.len > 0)
802 {
803 free (selection.clip_text);
804 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
805 selection.clip_len = selection.len;
806 selection_grab (CurrentTime, true);
807 }
808
809 return;
810 }
811
812#if ENABLE_FRILLS || ISO_14755
813 // ISO 14755 support
814 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
815 {
816 int hv;
817
818 if (iso14755buf & ISO_14755_51
819 && (keysym == XK_space || keysym == XK_KP_Space
820 || keysym == XK_Return || keysym == XK_KP_Enter))
821 {
822 commit_iso14755 ();
823 iso14755buf = ISO_14755_51;
824# if ISO_14755
825 iso14755_51 (0);
826# endif
827 return;
828 }
829 else if (keysym == XK_BackSpace)
830 {
831 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
832# if ISO_14755
833 iso14755_51 (iso14755buf & ISO_14755_MASK);
834# endif
835 return;
836 }
837 else if ((hv = hex_keyval (ev)) >= 0)
838 {
839 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
840 | hv | ISO_14755_51;
841# if ISO_14755
842 iso14755_51 (iso14755buf & ISO_14755_MASK);
843# endif
844 return;
926 } 845 }
927 else 846 else
928 { 847 {
929 s.cnt = 0; 848# if ISO_14755
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 849 scr_overlay_off ();
850# endif
851 iso14755buf = 0;
931 } 852 }
932 } 853 }
854 else if (option (Opt_iso14755) &&
855 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
856 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
857 if (!(iso14755buf & ISO_14755_STARTED))
858 {
859 iso14755buf |= ISO_14755_STARTED;
860# if ISO_14755
861 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
862 scr_overlay_set (0, 0, "ISO 14755 mode");
863# endif
864 }
865#endif
866
867#ifdef PRINTPIPE
868 if (keysym == XK_Print)
869 {
870 scr_printscreen (ctrl | shft);
871 return;
872 }
873#endif
874 }
875
876 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
877 return;
878
879 if (len <= 0)
880 return; /* not mapped */
881
882 if (option (Opt_scrollTtyKeypress))
883 if (view_start)
933 884 {
934 if ((ch & 0xc0) == 0xc0) 885 view_start = 0;
886 want_refresh = 1;
887 }
888
889 tt_write (kbuf, (unsigned int)len);
890}
891
892void ecb_cold
893rxvt_term::key_release (XKeyEvent &ev)
894{
895#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
896 KeySym keysym;
897
898 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
899#endif
900
901#if ENABLE_FRILLS || ISO_14755
902 // ISO 14755 support
903 if (iso14755buf)
904 if (iso14755buf & ISO_14755_52)
905 {
906# if ISO_14755
907 scr_overlay_off ();
908# endif
909# if ISO_14755
910 // iso14755 part 5.2 handling: release time
911 // first: controls
912 if ((ev.state & ControlMask)
913 && ((keysym >= 0x40 && keysym <= 0x5f)
914 || (keysym >= 0x61 && keysym <= 0x7f)))
935 { 915 {
936 cmdbuf_ptr++; 916 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
917 commit_iso14755 ();
937 918
938 /* first byte */ 919 return;
939 s.orig = ch; /* for broken encodings */
940 s.reg = ch;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
946 } 920 }
947 else 921
922 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
923 if (i[0] == keysym)
948 { 924 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 925 iso14755buf = ISO_14755_51 | i[1];
926 commit_iso14755 ();
927
950 return ch; 928 return;
951 } 929 }
952 }
953 930
954 return NOCHAR; 931 scr_bell ();
955} 932# endif
933 iso14755buf = 0;
956 934
957/* rxvt_cmd_getc() - Return next input character */
958/*
959 * Return the next input character after first passing any keyboard input
960 * to the command.
961 */
962/* INTPROTO */
963uint32_t
964rxvt_cmd_getc(pR)
965{
966 for (;;)
967 {
968 uint32_t c = R->next_char ();
969 if (c != NOCHAR)
970 return c; 935 return;
971
972 // incomplete sequences should occur rarely, still, a better solution
973 // would be preferred. either setjmp/longjmp or better design.
974 fcntl (R->cmd_fd, F_SETFL, 0);
975 R->pty_fill ();
976 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
977 } 936 }
978 937 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
979#if 0 938 {
980#define TIMEOUT_USEC 5000 939# if ISO_14755
981 fd_set readfds; 940 scr_overlay_off ();
982 int quick_timeout, select_res;
983 int want_motion_time, want_keypress_time;
984 struct timeval value;
985#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
986 struct timeval tp;
987#endif 941# endif
942 if (iso14755buf & ISO_14755_51)
943 commit_iso14755 ();
944#if ISO_14755
945 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
946 {
947 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
988 948
989 for (;;) { 949 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
990 /* loop until we can return something */ 950 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
951 }
952# endif
953 else
954 iso14755buf = 0;
955 }
956#endif
991 957
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 958 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
993 R->tt_write(NULL, 0); 959 return;
994 960
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 961#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) { 962 if (!(ev.state & ControlMask))
997 quick_timeout = 1; 963 slip_wheel_ev.stop ();
998 if (!R->mouse_slip_wheel_delay-- 964 else if (keysym == XK_Control_L || keysym == XK_Control_R)
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 965 mouse_slip_wheel_speed = 0;
1000 abs(R->mouse_slip_wheel_speed))) { 966#endif
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 967}
1002 R->refresh_type |= SMOOTH_REFRESH; 968
1003 R->want_refresh = 1; 969void
970rxvt_term::flush ()
971{
972 flush_ev.stop ();
973
974#ifdef HAVE_IMG
975 if (bg_flags & BG_NEEDS_REFRESH)
976 {
977 bg_flags &= ~BG_NEEDS_REFRESH;
978 scr_touch (false);
1004 } 979 }
1005 } 980#endif
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 981
982 if (want_refresh)
983 {
984 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
985 {
986 int row = view_start;
987 int end_row = row + nrow;
988
989 while (row > top_row && ROW (row - 1).is_longer ())
990 --row;
991
992 do
993 {
994 int start_row = row;
995 line_t *l;
996
997 do
998 {
999 l = &ROW (row++);
1000
1001 if (!(l->f & LINE_FILTERED))
1002 {
1003 // line not filtered, mark it as filtered
1004 l->f |= LINE_FILTERED;
1005 while (l->is_longer ())
1006 {
1007 l = &ROW (row++);
1008 l->f |= LINE_FILTERED;
1009 }
1010
1011 // and filter it
1012 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1013
1014 break;
1015 }
1016 }
1017 while (l->is_longer () && row < end_row);
1018 }
1019 while (row < end_row);
1020 }
1021
1022 scr_refresh ();
1023 scrollBar.show (1);
1024#if USE_XIM
1025 im_send_spot ();
1026#endif
1027 }
1028
1029 display->flush ();
1030}
1031
1032/* checks whether a refresh is requested and starts the refresh timer */
1033void
1034rxvt_term::refresh_check ()
1035{
1036 if (want_refresh && !flush_ev.is_active ())
1037 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1038
1039 display->flush ();
1040}
1041
1042void
1043rxvt_term::flush_cb (ev::timer &w, int revents)
1044{
1045 make_current ();
1046
1047 refresh_count = 0;
1048 flush ();
1049}
1050
1051#ifdef CURSOR_BLINK
1052void
1053rxvt_term::cursor_blink_reset ()
1054{
1055 if (hidden_cursor)
1056 {
1057 hidden_cursor = 0;
1058 want_refresh = 1;
1059 }
1060
1061 if (option (Opt_cursorBlink))
1062 cursor_blink_ev.again ();
1063 else
1064 cursor_blink_ev.stop ();
1065}
1066
1067void
1068rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1069{
1070 hidden_cursor = !hidden_cursor;
1071 want_refresh = 1;
1072 refresh_check ();
1073}
1074#endif
1075
1076#ifdef TEXT_BLINK
1077void
1078rxvt_term::text_blink_cb (ev::timer &w, int revents)
1079{
1080 if (scr_refresh_rend (RS_Blink, RS_Blink))
1081 {
1082 hidden_text = !hidden_text;
1083 want_refresh = 1;
1084 refresh_check ();
1085 }
1086 else
1087 w.stop ();
1088}
1089#endif
1090
1091#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1092void
1093rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1094{
1095 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1096 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1097 {
1098 want_refresh = 1;
1099 refresh_check ();
1100 }
1101 else
1102 w.stop ();
1103}
1104#endif
1105
1007#ifdef SELECTION_SCROLLING 1106#ifdef SELECTION_SCROLLING
1008 if (R->pending_scroll_selection) {
1009 quick_timeout = 1;
1010 if (!R->scroll_selection_delay--
1011 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1012 R->scroll_selection_lines)) {
1013 rxvt_selection_extend(aR_ R->selection_save_x,
1014 R->selection_save_y, R->selection_save_state);
1015 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1016 R->refresh_type |= SMOOTH_REFRESH;
1017 R->want_refresh = 1;
1018 }
1019 }
1020#endif
1021#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1022 if (scrollbar_isUp() || scrollbar_isDn()) {
1023 quick_timeout = 1;
1024 if (!R->scroll_arrow_delay--
1025 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1026 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1027 R->refresh_type |= SMOOTH_REFRESH;
1028 R->want_refresh = 1;
1029 }
1030 }
1031#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1032
1033#ifdef TRANSPARENT
1034 quick_timeout |= R->want_full_refresh;
1035#endif
1036#endif
1037}
1038
1039void 1107void
1108rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1109{
1110 if (scr_page (scroll_selection_lines))
1111 {
1112 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1113 want_refresh = 1;
1114 refresh_check ();
1115 }
1116 else
1117 w.stop ();
1118}
1119#endif
1120
1121#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1122void
1123rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1124{
1125 if (scr_page (mouse_slip_wheel_speed))
1126 {
1127 want_refresh = 1;
1128 refresh_check ();
1129 }
1130
1131 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1132 {
1133 mouse_slip_wheel_speed = 0;
1134 w.stop ();
1135 }
1136}
1137#endif
1138
1139#if LINUX_YIELD_HACK
1140static struct event_handler
1141{
1142 ev::prepare yield_ev;
1143
1144 void yield_cb (ev::prepare &w, int revents)
1145 {
1146 // this should really be sched_yield(), but the linux guys thought
1147 // that giving a process calling sched_yield () less cpu time than
1148 // ones with high nice levels is a useful thing to do. It surely is is
1149 // allowed by the sus... as is returning ENOSYS.
1150 // since the linux guys additionally thought that breaking the only
1151 // known workaround against their unusable sched_yield hack is cool,
1152 // we just nanosleep a bit and hope for the best.
1153
1154 struct timespec ts = { 0, 1000 };
1155 nanosleep (&ts, 0);
1156
1157 w.stop ();
1158 }
1159
1160 event_handler ()
1161 : yield_ev (this, &event_handler::yield_cb)
1162 {
1163 }
1164} event_handler;
1165#endif
1166
1167/* make sure all the cmd data is at beginning of cmdbuf */
1168void
1169rxvt_term::cmdbuf_reify ()
1170{
1171 if (cmdbuf_ptr == cmdbuf_base)
1172 return;
1173
1174 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1175
1176 memmove (cmdbuf_base, cmdbuf_ptr, used);
1177 cmdbuf_ptr = cmdbuf_base;
1178 cmdbuf_endp = cmdbuf_ptr + used;
1179
1180}
1181
1182#if defined (KEYSYM_RESOURCE)
1183void
1184rxvt_term::cmdbuf_append (const char *str, size_t count)
1185{
1186 cmdbuf_reify ();
1187
1188 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1189
1190 if (count > avail)
1191 return;
1192
1193 memcpy (cmdbuf_endp, str, count);
1194 cmdbuf_endp += count;
1195
1196 cmd_parse ();
1197}
1198#endif
1199
1200bool
1201rxvt_term::pty_fill ()
1202{
1203 cmdbuf_reify ();
1204
1205 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1206
1207 if (!avail)
1208 {
1209 // normally this indicates a "too long" command sequence - just drop the data we have
1210 cmdbuf_ptr = cmdbuf_base;
1211 cmdbuf_endp = cmdbuf_ptr;
1212 avail = CBUFSIZ;
1213 }
1214
1215 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1216
1217 if (r > 0)
1218 {
1219 cmdbuf_endp += r;
1220 return true;
1221 }
1222 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1223 {
1224#if LINUX_YIELD_HACK
1225 if (display->is_local)
1226 event_handler.yield_ev.start ();
1227#endif
1228 }
1229 else
1230 {
1231 pty_ev.stop ();
1232
1233 if (!option (Opt_hold))
1234 destroy ();
1235 }
1236
1237 return false;
1238}
1239
1240void
1241rxvt_term::pty_cb (ev::io &w, int revents)
1242{
1243 make_current ();
1244
1245 if (revents & ev::READ)
1246 // loop, but don't allow a single term to monopolize us
1247 for (int i = CBUFCNT; i-- && pty_fill (); )
1248 cmd_parse ();
1249
1250 if (revents & ev::WRITE)
1251 pty_write ();
1252
1253 refresh_check ();
1254}
1255
1256void ecb_cold
1040rxvt_term::pointer_unblank () 1257rxvt_term::pointer_unblank ()
1041{ 1258{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1259 XDefineCursor (dpy, vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this); 1260 recolour_cursor ();
1044 1261
1045#ifdef POINTER_BLANK 1262#ifdef POINTER_BLANK
1046 hidden_pointer = 0; 1263 hidden_pointer = 0;
1047 1264
1048 if (Options & Opt_pointerBlank) 1265 if (option (Opt_pointerBlank))
1049 pointer_ev.start (NOW + pointerBlankDelay); 1266 pointer_ev.start (pointerBlankDelay);
1050#endif 1267#endif
1051} 1268}
1052 1269
1053#ifdef POINTER_BLANK 1270#ifdef POINTER_BLANK
1271void ecb_cold
1272rxvt_term::pointer_blank ()
1273{
1274 if (!option (Opt_pointerBlank))
1275 return;
1276
1277 XDefineCursor (dpy, vt, display->blank_cursor);
1278 XFlush (dpy);
1279
1280 hidden_pointer = 1;
1281}
1282
1283void ecb_cold
1284rxvt_term::pointer_cb (ev::timer &w, int revents)
1285{
1286 make_current ();
1287
1288 pointer_blank ();
1289}
1290#endif
1291
1054void 1292void
1055rxvt_term::pointer_blank () 1293rxvt_term::mouse_report (XButtonEvent &ev)
1056{ 1294{
1057 pointer_ev.stop (); 1295 int button_number, key_state = 0;
1296 int x, y;
1297 int code = 32;
1058 1298
1059 if (!(Options & Opt_pointerBlank)) 1299 x = Pixel2Col (ev.x) + 1;
1300 y = Pixel2Row (ev.y) + 1;
1301
1302 if (ev.type == MotionNotify)
1303 {
1304 if (x == mouse_row && y == mouse_col)
1305 return;
1306
1307 mouse_row = x;
1308 mouse_col = y;
1309 code += 32;
1310 }
1311
1312 if (MEvent.button == AnyButton)
1313 button_number = 3;
1314 else
1315 {
1316 button_number = MEvent.button - Button1;
1317 /* add 0x3D for wheel events, like xterm does */
1318 if (button_number >= 3)
1319 button_number += 64 - 3;
1320 }
1321
1322 if (priv_modes & PrivMode_MouseX10)
1323 {
1324 /*
1325 * do not report ButtonRelease
1326 * no state info allowed
1327 */
1328 key_state = 0;
1329 if (button_number == 3)
1330 return;
1331 }
1332 else
1333 {
1334 /* XTerm mouse reporting needs these values:
1335 * 4 = Shift
1336 * 8 = Meta
1337 * 16 = Control
1338 * plus will add in our own Double-Click reporting
1339 * 32 = Double Click
1340 */
1341 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1342 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1343 + ((MEvent.state & ControlMask) ? 16 : 0);
1344#ifdef MOUSE_REPORT_DOUBLECLICK
1345 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1346#endif
1347 }
1348
1349#if DEBUG_MOUSEREPORT
1350 fprintf (stderr, "Mouse [");
1351 if (key_state & 16)
1352 fputc ('C', stderr);
1353 if (key_state & 4)
1354 fputc ('S', stderr);
1355 if (key_state & 8)
1356 fputc ('A', stderr);
1357 if (key_state & 32)
1358 fputc ('2', stderr);
1359 fprintf (stderr, "]: <%d>, %d/%d\n",
1360 button_number,
1361 x,
1362 y);
1363#endif
1364
1365#if ENABLE_FRILLS
1366 if (priv_modes & PrivMode_ExtMouseRight)
1367 tt_printf ("\033[%d;%d;%dM",
1368 code + button_number + key_state,
1369 x,
1370 y);
1371 else if (priv_modes & PrivMode_ExtModeMouse)
1372 tt_printf ("\033[M%c%lc%lc",
1373 code + button_number + key_state,
1374 wint_t (32 + x),
1375 wint_t (32 + y));
1376 else
1377#endif
1378 tt_printf ("\033[M%c%c%c",
1379 code + button_number + key_state,
1380 32 + x,
1381 32 + y);
1382}
1383
1384/*{{{ process an X event */
1385void ecb_hot
1386rxvt_term::x_cb (XEvent &ev)
1387{
1388 make_current ();
1389
1390 dLocal (Display *, dpy);
1391
1392 if (ev.xany.window == vt
1393 && SHOULD_INVOKE (HOOK_X_EVENT)
1394 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1060 return; 1395 return;
1061 1396
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1397 // for XQueryPointer
1063 XFlush (Xdisplay);
1064
1065 hidden_pointer = 1;
1066}
1067
1068void
1069rxvt_term::pointer_cb (time_watcher &w)
1070{
1071 SET_R (this);
1072
1073 pointer_blank ();
1074}
1075#endif
1076
1077/* INTPROTO */
1078void
1079rxvt_mouse_report(pR_ const XButtonEvent *ev)
1080{
1081 int button_number, key_state = 0;
1082 int x, y;
1083
1084 x = ev->x;
1085 y = ev->y;
1086 rxvt_pixel_position(aR_ &x, &y);
1087
1088 if (R->MEvent.button == AnyButton) {
1089 button_number = 3;
1090 } else {
1091 button_number = R->MEvent.button - Button1;
1092 /* add 0x3D for wheel events, like xterm does */
1093 if (button_number >= 3)
1094 button_number += (64 - 3);
1095 }
1096
1097 if (R->PrivateModes & PrivMode_MouseX10) {
1098 /*
1099 * do not report ButtonRelease
1100 * no state info allowed
1101 */
1102 key_state = 0;
1103 if (button_number == 3)
1104 return;
1105 } else {
1106 /* XTerm mouse reporting needs these values:
1107 * 4 = Shift
1108 * 8 = Meta
1109 * 16 = Control
1110 * plus will add in our own Double-Click reporting
1111 * 32 = Double Click
1112 */
1113 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1114 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1115 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1116#ifdef MOUSE_REPORT_DOUBLECLICK
1117 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1118#endif
1119 }
1120
1121#ifdef DEBUG_MOUSEREPORT
1122 fprintf(stderr, "Mouse [");
1123 if (key_state & 16)
1124 fputc('C', stderr);
1125 if (key_state & 4)
1126 fputc('S', stderr);
1127 if (key_state & 8)
1128 fputc('A', stderr);
1129 if (key_state & 32)
1130 fputc('2', stderr);
1131 fprintf(stderr, "]: <%d>, %d/%d\n",
1132 button_number,
1133 x + 1,
1134 y + 1);
1135#else
1136 R->tt_printf("\033[M%c%c%c",
1137 (32 + button_number + key_state),
1138 (32 + x + 1),
1139 (32 + y + 1));
1140#endif
1141}
1142
1143#ifdef USING_W11LIB
1144/* EXTPROTO */
1145void
1146rxvt_W11_process_x_event(XEvent *ev)
1147{
1148 rxvt_t *r = rxvt_get_r();
1149
1150 rxvt_process_x_event(aR_ ev);
1151}
1152#endif
1153
1154/*{{{ process an X event */
1155/* INTPROTO */
1156void
1157rxvt_process_x_event(pR_ XEvent *ev)
1158{
1159 int i, want_timeout;
1160 Window unused_root, unused_child; 1398 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y; 1399 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask; 1400 unsigned int unused_mask;
1163 1401
1164#ifdef DEBUG_X
1165 const char *const eventnames[] =
1166 { /* mason - this matches my system */
1167 "",
1168 "",
1169 "KeyPress",
1170 "KeyRelease",
1171 "ButtonPress",
1172 "ButtonRelease",
1173 "MotionNotify",
1174 "EnterNotify",
1175 "LeaveNotify",
1176 "FocusIn",
1177 "FocusOut",
1178 "KeymapNotify",
1179 "Expose",
1180 "GraphicsExpose",
1181 "NoExpose",
1182 "VisibilityNotify",
1183 "CreateNotify",
1184 "DestroyNotify",
1185 "UnmapNotify",
1186 "MapNotify",
1187 "MapRequest",
1188 "ReparentNotify",
1189 "ConfigureNotify",
1190 "ConfigureRequest",
1191 "GravityNotify",
1192 "ResizeRequest",
1193 "CirculateNotify",
1194 "CirculateRequest",
1195 "PropertyNotify",
1196 "SelectionClear",
1197 "SelectionRequest",
1198 "SelectionNotify",
1199 "ColormapNotify",
1200 "ClientMessage",
1201 "MappingNotify"
1202 };
1203#endif
1204
1205#ifdef DEBUG_X
1206 struct timeval tp;
1207 struct tm *ltt;
1208 (void)gettimeofday(&tp, NULL);
1209 ltt = localtime(&(tp.tv_sec));
1210 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1211#endif
1212
1213 switch (ev->type) { 1402 switch (ev.type)
1403 {
1214 case KeyPress: 1404 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1405 key_press (ev.xkey);
1216 break; 1406 break;
1217 1407
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease: 1408 case KeyRelease:
1220 { 1409 key_release (ev.xkey);
1221 if (!(ev->xkey.state & ControlMask))
1222 R->mouse_slip_wheel_speed = 0;
1223 else {
1224 KeySym ks;
1225
1226 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1227 if (ks == XK_Control_L || ks == XK_Control_R)
1228 R->mouse_slip_wheel_speed = 0;
1229 }
1230 break; 1410 break;
1231 }
1232#endif
1233 1411
1234 case ButtonPress: 1412 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev); 1413 button_press (ev.xbutton);
1236 break; 1414 break;
1237 1415
1238 case ButtonRelease: 1416 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev); 1417 button_release (ev.xbutton);
1240 break; 1418 break;
1241 1419
1242 case ClientMessage: 1420 case ClientMessage:
1243 if (ev->xclient.format == 32 1421 if (ev.xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1422 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1245 R->destroy (); 1423 {
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1424 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1249 && (ev->xclient.data.l[0] == DndFile 1425 {
1250 || ev->xclient.data.l[0] == DndDir 1426 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1251 || ev->xclient.data.l[0] == DndLink)) { 1427 {
1252 /* Get Dnd data */ 1428 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1253 Atom ActualType; 1429 {
1254 int ActualFormat; 1430 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1255 unsigned char *data; 1431 destroy ();
1256 unsigned long Size, RemainingBytes; 1432 }
1433#if ENABLE_EWMH
1434 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1435 XSendEvent (dpy, ev.xclient.window = display->root,
1436 False, SubstructureRedirectMask | SubstructureNotifyMask,
1437 &ev);
1438#endif
1439 }
1440 }
1441#if ENABLE_XEMBED
1442 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1443 {
1444 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1445 focus_in ();
1446 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1447 focus_out ();
1448 }
1449#endif
1450 }
1451 break;
1257 1452
1258 XGetWindowProperty(R->Xdisplay, Xroot,
1259 R->xa[XA_DNDSELECTION],
1260 0L, 1000000L,
1261 False, AnyPropertyType,
1262 &ActualType, &ActualFormat,
1263 &Size, &RemainingBytes,
1264 &data);
1265 XChangeProperty(R->Xdisplay, Xroot,
1266 XA_CUT_BUFFER0, XA_STRING,
1267 8, PropModeReplace,
1268 data, STRLEN(data));
1269 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1270 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1271 }
1272#endif /* OFFIX_DND */
1273 break;
1274
1275 case MappingNotify:
1276 XRefreshKeyboardMapping(&(ev->xmapping));
1277 break;
1278
1279 /* 1453 /*
1280 * XXX: this is not the _current_ arrangement 1454 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion: 1455 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's 1456 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial 1457 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill 1458 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh, 1459 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events, 1460 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow! 1461 * which ought to make things real slow!
1288 */ 1462 */
1289 case VisibilityNotify: 1463 case VisibilityNotify:
1290 switch (ev->xvisibility.state) 1464 switch (ev.xvisibility.state)
1291 { 1465 {
1292 case VisibilityUnobscured: 1466 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH; 1467 refresh_type = FAST_REFRESH;
1294 break; 1468 break;
1295 case VisibilityPartiallyObscured: 1469 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH; 1470 refresh_type = SLOW_REFRESH;
1297 break; 1471 break;
1298 default: 1472 default:
1299 R->refresh_type = NO_REFRESH; 1473 refresh_type = NO_REFRESH;
1300 break; 1474 break;
1301 } 1475 }
1302 break; 1476 break;
1303 1477
1304 case FocusIn: 1478 case FocusIn:
1305 if (!R->TermWin.focus) { 1479 if (ev.xfocus.detail != NotifyInferior
1306 R->TermWin.focus = 1; 1480 && ev.xfocus.detail != NotifyPointer
1307 R->want_refresh = 1; 1481 && ev.xfocus.mode != NotifyGrab)
1308#ifdef USE_XIM 1482 focus_in ();
1309 if (R->Input_Context != NULL) 1483 break;
1310 XSetICFocus(R->Input_Context);
1311#endif
1312#ifdef CURSOR_BLINK
1313 if (R->Options & Opt_cursorBlink)
1314 R->blink_ev.start (NOW + BLINK_INTERVAL);
1315#endif
1316 }
1317 break;
1318 1484
1319 case FocusOut: 1485 case FocusOut:
1320 if (R->TermWin.focus) { 1486 if (ev.xfocus.detail != NotifyInferior
1321 R->TermWin.focus = 0; 1487 && ev.xfocus.detail != NotifyPointer
1322 R->want_refresh = 1; 1488 && ev.xfocus.mode != NotifyGrab)
1323#ifdef USE_XIM 1489 focus_out ();
1324 if (R->Input_Context != NULL) 1490 break;
1325 XUnsetICFocus(R->Input_Context);
1326#endif
1327#ifdef CURSOR_BLINK
1328 if (R->Options & Opt_cursorBlink)
1329 R->blink_ev.stop ();
1330 R->hidden_cursor = 0;
1331#endif
1332 }
1333 break;
1334 1491
1335 case ConfigureNotify: 1492 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1493 if (ev.xconfigure.window == parent)
1337 int height, width; 1494 {
1495 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1496 ;
1338 1497
1339 do { /* Wrap lots of configures into one */ 1498 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1340 width = ev->xconfigure.width;
1341 height = ev->xconfigure.height;
1342 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1343 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1344 ConfigureNotify, ev));
1345 if (R->szHint.width != width || R->szHint.height != height) {
1346 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1347 rxvt_resize_all_windows(aR_ (unsigned int)width,
1348 (unsigned int)height, 1);
1349 }
1350#ifdef DEBUG_SIZE
1351 else {
1352 D_SIZE((stderr, "Size: Not resizing"));
1353 }
1354#endif
1355#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1356 if (R->Options & Opt_transparent) {
1357 rxvt_check_our_parents(aR);
1358 if (R->am_transparent)
1359 R->want_full_refresh = 1;
1360 }
1361#endif
1362 }
1363 break;
1364 1499
1500 bool moved = false;
1501#ifdef HAVE_BG_PIXMAP
1502 if (bg_window_position_sensitive ())
1503 {
1504 want_position_change = true;
1505 if (bg_img == 0)
1506 moved = true;
1507 }
1508#endif
1509
1510 if (want_position_change)
1511 {
1512 int x, y;
1513
1514 if (ev.xconfigure.send_event)
1515 {
1516 x = ev.xconfigure.x;
1517 y = ev.xconfigure.y;
1518 }
1519 else
1520 get_window_origin (x, y);
1521
1522 if (x != parent_x || y != parent_y)
1523 {
1524 parent_x = x;
1525 parent_y = y;
1526 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1527 moved = true;
1528 }
1529 }
1530
1531 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1532 {
1533 seen_resize = 1;
1534 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1535 }
1536 else
1537 {
1538#ifdef HAVE_BG_PIXMAP
1539 if (moved)
1540 update_background ();
1541#endif
1542 }
1543
1544 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1545 }
1546 break;
1547
1548 case PropertyNotify:
1549 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1550 break;
1551
1365 case SelectionClear: 1552 case SelectionClear:
1366 rxvt_selection_clear(aR); 1553 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1367 break; 1554 break;
1368 1555
1369 case SelectionNotify:
1370 if (R->selection_wait == Sel_normal)
1371 rxvt_selection_paste(aR_ ev->xselection.requestor,
1372 ev->xselection.property, True);
1373 break;
1374
1375 case SelectionRequest: 1556 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1557 selection_send (ev.xselectionrequest);
1377 break; 1558 break;
1378 1559
1560 case MapNotify:
1561#ifdef HAVE_BG_PIXMAP
1562 // This is needed at startup for the case of no window manager
1563 // or a non-reparenting window manager and also because we
1564 // defer bg image updates if the window is not mapped. The
1565 // short delay is to optimize for multiple ConfigureNotify
1566 // events at startup when the window manager reparents the
1567 // window, so as to perform the computation after we have
1568 // received all of them.
1569 if (bg_img == 0)
1570 update_background_ev.start (0.025);
1571#endif
1572 mapped = 1;
1573#ifdef TEXT_BLINK
1574 text_blink_ev.start ();
1575#endif
1576 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1577 break;
1578
1379 case UnmapNotify: 1579 case UnmapNotify:
1380 R->TermWin.mapped = 0; 1580 mapped = 0;
1381 break; 1581#ifdef TEXT_BLINK
1582 text_blink_ev.stop ();
1583#endif
1584 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1585 break;
1382 1586
1587 case GraphicsExpose:
1588 case Expose:
1589 if (ev.xany.window == vt)
1590 {
1591 do
1592 {
1593 scr_expose (ev.xexpose.x, ev.xexpose.y,
1594 ev.xexpose.width, ev.xexpose.height, false);
1595 }
1596 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1597
1598 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1599
1600 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1601 {
1602 scr_expose (ev.xexpose.x, ev.xexpose.y,
1603 ev.xexpose.width, ev.xexpose.height, false);
1604 }
1605
1606 want_refresh = 1;
1607 }
1608 else
1609 {
1610 XEvent unused_event;
1611
1612 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1613 ;
1614 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1615 ;
1616
1617 if (scrollBar.state && ev.xany.window == scrollBar.win)
1618 {
1619 scrollBar.state = SB_STATE_IDLE;
1620 scrollBar.show (0);
1621 }
1622 }
1623 break;
1624
1383 case MapNotify: 1625 case MotionNotify:
1384 R->TermWin.mapped = 1; 1626#ifdef POINTER_BLANK
1385 break; 1627 if (hidden_pointer)
1628 pointer_unblank ();
1629#endif
1630 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1631 || priv_modes & PrivMode_MouseAnyEvent)
1632 mouse_report (ev.xbutton);
1633 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1634 break;
1386 1635
1636 if (ev.xany.window == vt)
1637 {
1638 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1639 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1640 ; // nop
1641 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1642 {
1643 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1644 ;
1645
1646 XQueryPointer (dpy, vt,
1647 &unused_root, &unused_child,
1648 &unused_root_x, &unused_root_y,
1649 &ev.xbutton.x, &ev.xbutton.y,
1650 &ev.xbutton.state);
1651#ifdef MOUSE_THRESHOLD
1652 /* deal with a `jumpy' mouse */
1653 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1654 {
1655#endif
1656#if ISO_14755
1657 // 5.4
1658 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1659 {
1660 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1661 break;
1662 }
1663#endif
1664 selection_extend (ev.xbutton.x, ev.xbutton.y,
1665 ev.xbutton.state & Button3Mask ? 2 : 0);
1666
1667#ifdef SELECTION_SCROLLING
1668 if (ev.xbutton.y < int_bwidth
1669 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1670 {
1671 page_dirn scroll_selection_dir;
1672 int dist;
1673
1674 /* don't clobber the current delay if we are
1675 * already in the middle of scrolling.
1676 */
1677 if (!sel_scroll_ev.is_active ())
1678 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1679
1680 /* save the event params so we can highlight
1681 * the selection in the pending-scroll loop
1682 */
1683 selection_save_x = ev.xbutton.x;
1684 selection_save_y = ev.xbutton.y;
1685 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1686
1687 /* calc number of lines to scroll */
1688 if (ev.xbutton.y < int_bwidth)
1689 {
1690 scroll_selection_dir = UP;
1691 dist = int_bwidth - ev.xbutton.y;
1692 }
1693 else
1694 {
1695 scroll_selection_dir = DN;
1696 dist = ev.xbutton.y - (int_bwidth + vt_height);
1697 }
1698
1699 scroll_selection_lines = Pixel2Height (dist)
1700 / SELECTION_SCROLL_LINE_SPEEDUP
1701 + 1;
1702 min_it (scroll_selection_lines,
1703 SELECTION_SCROLL_MAX_LINES);
1704 scroll_selection_lines *= scroll_selection_dir;
1705 }
1706 else
1707 {
1708 /* we are within the text window, so we
1709 * shouldn't be scrolling
1710 */
1711 sel_scroll_ev.stop();
1712 }
1713#endif
1714#ifdef MOUSE_THRESHOLD
1715 }
1716#endif
1717 }
1718 }
1719 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1720 {
1721 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1722 MotionNotify, &ev))
1723 ;
1724
1725 XQueryPointer (dpy, scrollBar.win,
1726 &unused_root, &unused_child,
1727 &unused_root_x, &unused_root_y,
1728 &ev.xbutton.x, &ev.xbutton.y,
1729 &unused_mask);
1730 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1731 scrollBar.size ());
1732 want_refresh = 1;
1733 scrollBar.show (1);
1734 }
1735 break;
1736 }
1737
1738#if defined(CURSOR_BLINK)
1739 if (ev.type == KeyPress)
1740 cursor_blink_reset ();
1741#endif
1742
1743#if defined(POINTER_BLANK)
1744 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1745 {
1746 if (ev.type == MotionNotify
1747 || ev.type == ButtonPress
1748 || ev.type == ButtonRelease)
1749 if (hidden_pointer)
1750 pointer_unblank ();
1751
1752 if (ev.type == KeyPress && hidden_pointer == 0)
1753 pointer_blank ();
1754 }
1755#endif
1756
1757 refresh_check ();
1758}
1759
1760#if ENABLE_FRILLS
1761void ecb_cold
1762rxvt_term::set_urgency (bool enable)
1763{
1764 if (enable == urgency_hint)
1765 return;
1766
1767 if (XWMHints *h = XGetWMHints (dpy, parent))
1768 {
1769 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1770 XSetWMHints (dpy, parent, h);
1771 urgency_hint = enable;
1772 XFree (h);
1773 }
1774}
1775#endif
1776
1777void ecb_cold
1778rxvt_term::focus_in ()
1779{
1780 if (!focus)
1781 {
1782 focus = 1;
1783 want_refresh = 1;
1784
1785#if USE_XIM
1786 if (Input_Context != NULL)
1787 {
1788 im_set_position ();
1789 XSetICFocus (Input_Context);
1790 }
1791#endif
1792#if CURSOR_BLINK
1793 if (option (Opt_cursorBlink))
1794 cursor_blink_ev.again ();
1795#endif
1796#if OFF_FOCUS_FADING
1797 if (rs[Rs_fade])
1798 {
1799 pix_colors = pix_colors_focused;
1800 scr_recolour ();
1801 }
1802#endif
1803#if ENABLE_FRILLS
1804 if (option (Opt_urgentOnBell))
1805 set_urgency (0);
1806#endif
1807
1808 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1809 }
1810}
1811
1812void ecb_cold
1813rxvt_term::focus_out ()
1814{
1815 if (focus)
1816 {
1817 focus = 0;
1818 want_refresh = 1;
1819
1820#if ENABLE_FRILLS
1821 if (option (Opt_urgentOnBell))
1822 set_urgency (0);
1823#endif
1824#if ENABLE_FRILLS || ISO_14755
1825 if (iso14755buf)
1826 {
1827 iso14755buf = 0;
1828# if ISO_14755
1829 scr_overlay_off ();
1830# endif
1831 }
1832#endif
1833#if USE_XIM
1834 if (Input_Context != NULL)
1835 XUnsetICFocus (Input_Context);
1836#endif
1837#if CURSOR_BLINK
1838 if (option (Opt_cursorBlink))
1839 cursor_blink_ev.stop ();
1840
1841 hidden_cursor = 0;
1842#endif
1843#if OFF_FOCUS_FADING
1844 if (rs[Rs_fade])
1845 {
1846 pix_colors = pix_colors_unfocused;
1847 scr_recolour ();
1848 }
1849#endif
1850
1851 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1852 }
1853}
1854
1855void ecb_cold
1856rxvt_term::update_fade_color (unsigned int idx)
1857{
1858#if OFF_FOCUS_FADING
1859 if (rs[Rs_fade])
1860 {
1861 rgba c;
1862 pix_colors [Color_fade].get (c);
1863 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1864 }
1865#endif
1866}
1867
1868#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1869void ecb_hot
1870rxvt_term::rootwin_cb (XEvent &ev)
1871{
1872 make_current ();
1873
1874 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1875 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1876 return;
1877
1878 switch (ev.type)
1879 {
1387 case PropertyNotify: 1880 case PropertyNotify:
1388 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1389 if (ev->xproperty.state == PropertyNewValue)
1390 rxvt_selection_property(aR_ ev->xproperty.window,
1391 ev->xproperty.atom);
1392 break;
1393 }
1394#ifdef TRANSPARENT
1395 /* 1881 /*
1396 * if user used some Esetroot compatible prog to set the root bg, 1882 * if user used some Esetroot compatible prog to set the root bg,
1397 * use the property to determine the pixmap. We use it later on. 1883 * use the property to determine the pixmap. We use it later on.
1884 */
1885 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1886 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1887 {
1888#if BG_IMAGE_FROM_ROOT
1889 if (option (Opt_transparent))
1890 {
1891 rxvt_img::new_from_root (this)->replace (root_img);
1892 update_background ();
1893 }
1894#endif
1895 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1896 }
1897
1898 break;
1899 }
1900
1901 refresh_check ();
1902}
1903#endif
1904
1905void
1906rxvt_term::button_press (XButtonEvent &ev)
1907{
1908 int reportmode = 0, clickintime;
1909
1910 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1911
1912 if (!bypass_keystate)
1913 reportmode = !! (priv_modes & PrivMode_mouse_report);
1914
1915 /*
1916 * VT window processing of button press
1398 */ 1917 */
1399 if (R->xa[XA_XROOTPMAPID] == 0) 1918 if (ev.window == vt)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1919 {
1401 "_XROOTPMAP_ID", False); 1920 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1921 return;
1403 break;
1404 /* FALLTHROUGH */
1405 case ReparentNotify:
1406 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1407 if (R->am_transparent)
1408 R->want_full_refresh = 1;
1409 }
1410#endif /* TRANSPARENT */
1411 break;
1412 1922
1413 case GraphicsExpose: 1923#if ISO_14755
1414 case Expose: 1924 // 5.4
1415 if (ev->xany.window == R->TermWin.vt) { 1925 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1416#ifdef NO_SLOW_LINK_SUPPORT 1926 {
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1927 iso14755_54 (ev.x, ev.y);
1418 ev->xexpose.width, ev->xexpose.height, False); 1928 return;
1929 }
1930#endif
1931
1932 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1933
1934 if (reportmode)
1935 {
1936 /* mouse report from vt window */
1937 /* save the xbutton state (for ButtonRelease) */
1938 MEvent.state = ev.state;
1939#ifdef MOUSE_REPORT_DOUBLECLICK
1940 if (ev.button == MEvent.button && clickintime)
1941 {
1942 /* same button, within allowed time */
1943 MEvent.clicks++;
1944
1945 if (MEvent.clicks > 1)
1946 {
1947 /* only report double clicks */
1948 MEvent.clicks = 2;
1949 mouse_report (ev);
1950
1951 /* don't report the release */
1952 MEvent.clicks = 0;
1953 MEvent.button = AnyButton;
1954 }
1955 }
1956 else
1957 {
1958 /* different button, or time expired */
1959 MEvent.clicks = 1;
1960 MEvent.button = ev.button;
1961 mouse_report (ev);
1962 }
1419#else 1963#else
1420 // don't understand this, so commented it out 1964 MEvent.button = ev.button;
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1965 mouse_report (ev);
1422 ev->xexpose.width, ev->xexpose.height, False); 1966#endif /* MOUSE_REPORT_DOUBLECLICK */
1423 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1424 // ev->xexpose.width, R->TermWin.height, False);
1425#endif
1426 R->want_refresh = 1;
1427 } else {
1428 XEvent unused_xevent;
1429 1967
1430 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1431 Expose,
1432 &unused_xevent)) ;
1433 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1434 GraphicsExpose,
1435 &unused_xevent)) ;
1436 if (isScrollbarWindow(ev->xany.window)) {
1437 scrollbar_setIdle();
1438 rxvt_scrollbar_show(aR_ 0);
1439 }
1440#ifdef MENUBAR
1441 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1442 rxvt_menubar_expose(aR);
1443#endif
1444#ifdef RXVT_GRAPHICS
1445 rxvt_Gr_expose(aR_ ev->xany.window);
1446#endif
1447 }
1448 break;
1449
1450 case MotionNotify:
1451#ifdef POINTER_BLANK
1452 if (R->hidden_pointer)
1453 R->pointer_unblank ();
1454#endif
1455#if MENUBAR
1456 if (isMenuBarWindow(ev->xany.window)) {
1457 rxvt_menubar_control(aR_ &(ev->xbutton));
1458 break;
1459 }
1460#endif
1461 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1462 break;
1463
1464 if (ev->xany.window == R->TermWin.vt) {
1465 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1466 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1467 MotionNotify, ev)) ;
1468 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1469 &unused_root, &unused_child,
1470 &unused_root_x, &unused_root_y,
1471 &(ev->xbutton.x), &(ev->xbutton.y),
1472 &unused_mask);
1473#ifdef MOUSE_THRESHOLD
1474 /* deal with a `jumpy' mouse */
1475 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1476#endif
1477 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1478 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1479#ifdef SELECTION_SCROLLING
1480 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1481 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1482 int dist;
1483
1484 R->pending_scroll_selection=1;
1485
1486 /* don't clobber the current delay if we are
1487 * already in the middle of scrolling.
1488 */
1489 if (R->scroll_selection_delay<=0)
1490 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1491
1492 /* save the event params so we can highlight
1493 * the selection in the pending-scroll loop
1494 */
1495 R->selection_save_x=ev->xbutton.x;
1496 R->selection_save_y=ev->xbutton.y;
1497 R->selection_save_state=
1498 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1499
1500 /* calc number of lines to scroll */
1501 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1502 R->scroll_selection_dir = UP;
1503 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1504 }
1505 else {
1506 R->scroll_selection_dir = DN;
1507 dist = ev->xbutton.y -
1508 (R->TermWin.int_bwidth + R->TermWin.height);
1509 }
1510 R->scroll_selection_lines=(Pixel2Height(dist)/
1511 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1512 MIN_IT(R->scroll_selection_lines,
1513 SELECTION_SCROLL_MAX_LINES);
1514 }
1515 else {
1516 /* we are within the text window, so we
1517 * shouldn't be scrolling
1518 */
1519 R->pending_scroll_selection = 0;
1520 }
1521#endif
1522#ifdef MOUSE_THRESHOLD
1523 }
1524#endif
1525 }
1526 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1527 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1528 MotionNotify, ev)) ;
1529 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1530 &unused_root, &unused_child,
1531 &unused_root_x, &unused_root_y,
1532 &(ev->xbutton.x), &(ev->xbutton.y),
1533 &unused_mask);
1534 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1535 scrollbar_size());
1536 rxvt_scr_refresh(aR_ R->refresh_type);
1537 R->refresh_limit = 0;
1538 rxvt_scrollbar_show(aR_ 1);
1539 }
1540 break;
1541 }
1542}
1543
1544/* INTPROTO */
1545void
1546rxvt_button_press(pR_ XButtonEvent *ev)
1547{
1548 int reportmode = 0, clickintime;
1549
1550 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1551 if (!R->bypass_keystate)
1552 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1553/*
1554 * VT window processing of button press
1555 */
1556 if (ev->window == R->TermWin.vt)
1557 { 1968 }
1558#if RXVT_GRAPHICS 1969 else
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress (ev->x, ev->y);
1561 else
1562#endif
1563 { 1970 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1971 if (ev.button != MEvent.button)
1565 if (reportmode) 1972 MEvent.clicks = 0;
1973
1974 switch (ev.button)
1566 { 1975 {
1567 /* mouse report from vt window */ 1976 case Button1:
1568 /* save the xbutton state (for ButtonRelease) */ 1977 /* allow meta + click to select rectangular areas */
1569 R->MEvent.state = ev->state; 1978 /* should be done in screen.C */
1570#ifdef MOUSE_REPORT_DOUBLECLICK 1979#if ENABLE_FRILLS
1571 if (ev->button == R->MEvent.button && clickintime) 1980 selection.rect = !!(ev.state & ModMetaMask);
1981#else
1982 selection.rect = false;
1983#endif
1984
1985 /* allow shift+left click to extend selection */
1986 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1572 { 1987 {
1573 /* same button, within alloted time */ 1988 if (MEvent.button == Button1 && clickintime)
1574 R->MEvent.clicks++; 1989 selection_rotate (ev.x, ev.y);
1575 if (R->MEvent.clicks > 1) 1990 else
1991 selection_extend (ev.x, ev.y, 1);
1576 { 1992 }
1577 /* only report double clicks */
1578 R->MEvent.clicks = 2;
1579 rxvt_mouse_report(aR_ ev);
1580
1581 /* don't report the release */
1582 R->MEvent.clicks = 0;
1583 R->MEvent.button = AnyButton;
1584 }
1585 }
1586 else 1993 else
1587 { 1994 {
1588 /* different button, or time expired */ 1995 if (MEvent.button == Button1 && clickintime)
1589 R->MEvent.clicks = 1; 1996 MEvent.clicks++;
1590 R->MEvent.button = ev->button; 1997 else
1591 rxvt_mouse_report(aR_ ev); 1998 MEvent.clicks = 1;
1592 } 1999
1593#else 2000 selection_click (MEvent.clicks, ev.x, ev.y);
1594 R->MEvent.button = ev->button; 2001 }
1595 rxvt_mouse_report(aR_ ev); 2002
1596#endif /* MOUSE_REPORT_DOUBLECLICK */ 2003 MEvent.button = Button1;
2004 break;
2005
2006 case Button3:
2007 if (MEvent.button == Button3 && clickintime)
2008 selection_rotate (ev.x, ev.y);
2009 else
2010 selection_extend (ev.x, ev.y, 1);
2011
2012 MEvent.button = Button3;
2013 break;
2014 }
1597 } 2015 }
2016
2017 MEvent.time = ev.time;
2018 return;
2019 }
2020
2021 /*
2022 * Scrollbar window processing of button press
2023 */
2024 if (scrollBar.state && ev.window == scrollBar.win)
2025 {
2026 page_dirn direction = NO_DIR;
2027
2028 if (scrollBar.upButton (ev.y))
2029 direction = UP; /* up */
2030 else if (scrollBar.dnButton (ev.y))
2031 direction = DN; /* down */
2032
2033 scrollBar.state = SB_STATE_IDLE;
2034 /*
2035 * Rxvt-style scrollbar:
2036 * move up if mouse is above slider
2037 * move dn if mouse is below slider
2038 *
2039 * XTerm-style scrollbar:
2040 * Move display proportional to pointer location
2041 * pointer near top -> scroll one line
2042 * pointer near bot -> scroll full page
2043 */
2044#ifndef NO_SCROLLBAR_REPORT
2045 if (reportmode)
2046 {
2047 /*
2048 * Mouse report disabled scrollbar:
2049 * arrow buttons - send up/down
2050 * click on scrollbar - send pageup/down
2051 */
2052 if (direction == UP)
2053 tt_printf ("\033[A");
2054 else if (direction == DN)
2055 tt_printf ("\033[B");
1598 else 2056 else
2057 switch (ev.button)
1599 { 2058 {
1600 if (ev->button != R->MEvent.button) 2059 case Button2:
1601 R->MEvent.clicks = 0; 2060 tt_printf ("\014");
1602 switch (ev->button) 2061 break;
2062 case Button1:
2063 tt_printf ("\033[6~");
2064 break;
2065 case Button3:
2066 tt_printf ("\033[5~");
2067 break;
2068 }
2069 }
2070 else
2071#endif /* NO_SCROLLBAR_REPORT */
2072 {
2073 if (direction != NO_DIR)
2074 {
2075#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2076 if (!cont_scroll_ev.is_active ())
2077 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2078#endif
2079 if (scr_page (direction, 1))
2080 {
2081 if (direction == UP)
2082 scrollBar.state = SB_STATE_UP;
2083 else
2084 scrollBar.state = SB_STATE_DOWN;
2085 }
2086 }
2087 else
2088 switch (ev.button)
2089 {
2090 case Button2:
2091 switch (scrollBar.align)
1603 { 2092 {
1604 case Button1: 2093 case SB_ALIGN_TOP:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else 2094 csrO = 0;
1608 R->MEvent.clicks = 1;
1609 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1610 R->MEvent.button = Button1;
1611 break; 2095 break;
1612 2096 case SB_ALIGN_CENTRE:
1613 case Button3: 2097 csrO = (scrollBar.bot - scrollBar.top) / 2;
1614 if (R->MEvent.button == Button3 && clickintime)
1615 rxvt_selection_rotate(aR_ ev->x, ev->y);
1616 else
1617 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1618 R->MEvent.button = Button3;
1619 break; 2098 break;
1620 } 2099 case SB_ALIGN_BOTTOM:
1621 } 2100 csrO = scrollBar.bot - scrollBar.top;
1622 R->MEvent.time = ev->time; 2101 break;
1623 return; 2102 }
1624 }
1625 }
1626 2103
1627/* 2104 if (scrollBar.style == SB_STYLE_XTERM
1628 * Scrollbar window processing of button press 2105 || scrollBar.above_slider (ev.y)
1629 */ 2106 || scrollBar.below_slider (ev.y))
1630 if (isScrollbarWindow(ev->window)) 2107 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1631 {
1632 scrollbar_setIdle();
1633 /*
1634 * Rxvt-style scrollbar:
1635 * move up if mouse is above slider
1636 * move dn if mouse is below slider
1637 *
1638 * XTerm-style scrollbar:
1639 * Move display proportional to pointer location
1640 * pointer near top -> scroll one line
1641 * pointer near bot -> scroll full page
1642 */
1643#ifndef NO_SCROLLBAR_REPORT
1644 if (reportmode) {
1645 /*
1646 * Mouse report disabled scrollbar:
1647 * arrow buttons - send up/down
1648 * click on scrollbar - send pageup/down
1649 */
1650 if ((R->scrollBar.style == R_SB_NEXT
1651 && scrollbarnext_upButton(ev->y))
1652 || (R->scrollBar.style == R_SB_RXVT
1653 && scrollbarrxvt_upButton(ev->y)))
1654 R->tt_printf("\033[A");
1655 else if ((R->scrollBar.style == R_SB_NEXT
1656 && scrollbarnext_dnButton(ev->y))
1657 || (R->scrollBar.style == R_SB_RXVT
1658 && scrollbarrxvt_dnButton(ev->y)))
1659 R->tt_printf("\033[B");
1660 else
1661 switch (ev->button) {
1662 case Button2:
1663 R->tt_printf("\014");
1664 break;
1665 case Button1:
1666 R->tt_printf("\033[6~");
1667 break;
1668 case Button3:
1669 R->tt_printf("\033[5~");
1670 break;
1671 }
1672 }
1673 else
1674#endif /* NO_SCROLLBAR_REPORT */
1675 {
1676 char upordown = 0;
1677 2108
1678 if (R->scrollBar.style == R_SB_NEXT) { 2109 scrollBar.state = SB_STATE_MOTION;
1679 if (scrollbarnext_upButton(ev->y)) 2110 break;
1680 upordown = -1; /* up */
1681 else if (scrollbarnext_dnButton(ev->y))
1682 upordown = 1; /* down */
1683 } else if (R->scrollBar.style == R_SB_RXVT) {
1684 if (scrollbarrxvt_upButton(ev->y))
1685 upordown = -1; /* up */
1686 else if (scrollbarrxvt_dnButton(ev->y))
1687 upordown = 1; /* down */
1688 }
1689 if (upordown) {
1690#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1691 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1692#endif
1693 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1694 if (upordown < 0)
1695 scrollbar_setUp();
1696 else
1697 scrollbar_setDn();
1698 }
1699 } else
1700 switch (ev->button) {
1701 case Button2:
1702 switch (R->scrollbar_align) {
1703 case R_SB_ALIGN_TOP:
1704 R->csrO = 0;
1705 break;
1706 case R_SB_ALIGN_CENTRE:
1707 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1708 break;
1709 case R_SB_ALIGN_BOTTOM:
1710 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1711 break;
1712 }
1713 if (R->scrollBar.style == R_SB_XTERM
1714 || scrollbar_above_slider(ev->y)
1715 || scrollbar_below_slider(ev->y))
1716 rxvt_scr_move_to(aR_
1717 scrollbar_position(ev->y) - R->csrO,
1718 scrollbar_size());
1719 scrollbar_setMotion();
1720 break;
1721 2111
1722 case Button1: 2112 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2113 if (scrollBar.align == SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top; 2114 csrO = ev.y - scrollBar.top;
1725 /* FALLTHROUGH */ 2115 /* FALLTHROUGH */
1726 2116
1727 case Button3: 2117 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) { 2118 if (scrollBar.style != SB_STYLE_XTERM)
1729 if (scrollbar_above_slider(ev->y)) 2119 {
2120 if (scrollBar.above_slider (ev.y))
1730# ifdef RXVT_SCROLL_FULL 2121# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2122 scr_page (UP, nrow - 1);
1732# else 2123# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2124 scr_page (UP, nrow / 4);
1734# endif 2125# endif
1735 else if (scrollbar_below_slider(ev->y)) 2126 else if (scrollBar.below_slider (ev.y))
1736# ifdef RXVT_SCROLL_FULL 2127# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2128 scr_page (DN, nrow - 1);
1738# else 2129# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2130 scr_page (DN, nrow / 4);
1740# endif 2131# endif
1741 else 2132 else
1742 scrollbar_setMotion(); 2133 scrollBar.state = SB_STATE_MOTION;
1743 } else { 2134 }
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2135 else
1745 (R->TermWin.nrow 2136 {
1746 * scrollbar_position(ev->y) 2137 scr_page ((ev.button == Button1 ? DN : UP),
1747 / scrollbar_size())); 2138 (nrow
2139 * scrollBar.position (ev.y)
2140 / scrollBar.size ()));
2141 }
2142
2143 break;
2144 }
2145 }
2146
2147 return;
1748 } 2148 }
1749 break;
1750 }
1751 }
1752 return;
1753 }
1754#if MENUBAR
1755 /*
1756 * Menubar window processing of button press
1757 */
1758 if (isMenuBarWindow(ev->window))
1759 rxvt_menubar_control(aR_ ev);
1760#endif
1761} 2149}
1762 2150
1763/* INTPROTO */
1764void 2151void
1765rxvt_button_release(pR_ XButtonEvent *ev) 2152rxvt_term::button_release (XButtonEvent &ev)
1766{ 2153{
1767 int reportmode = 0; 2154 int reportmode = 0;
1768 2155
1769 R->csrO = 0; /* reset csr Offset */ 2156 csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate) 2157 if (!bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2158 reportmode = !! (priv_modes & PrivMode_mouse_report);
1772 2159
1773 if (scrollbar_isUpDn()) { 2160 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1774 scrollbar_setIdle();
1775 rxvt_scrollbar_show(aR_ 0);
1776#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1777 R->refresh_type &= ~SMOOTH_REFRESH;
1778#endif
1779 } 2161 {
2162 scrollBar.state = SB_STATE_IDLE;
2163 scrollBar.show (0);
2164 }
2165
1780#ifdef SELECTION_SCROLLING 2166#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0; 2167 sel_scroll_ev.stop();
1782#endif 2168#endif
1783 if (ev->window == R->TermWin.vt) 2169
2170 if (ev.window == vt)
1784 { 2171 {
1785#ifdef RXVT_GRAPHICS 2172 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1786 if (ev->subwindow != None) 2173 return;
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2174
1788 else 2175#if ISO_14755
2176 // 5.4
2177 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2178 return;
1789#endif 2179#endif
1790 { 2180
1791 if (reportmode) 2181 if (reportmode)
1792 { 2182 {
1793 /* mouse report from vt window */ 2183 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */ 2184 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4) 2185 if (ev.button >= 4)
1796 return; 2186 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK 2187#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */ 2188 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton 2189 if (MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button 2190 && (ev.button != MEvent.button
1801 || (ev->time - R->MEvent.time 2191 || (ev.time - MEvent.time
1802 > MULTICLICK_TIME / 2))) 2192 > MULTICLICK_TIME / 2)))
1803 { 2193 {
1804 R->MEvent.clicks = 0; 2194 MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton; 2195 MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev); 2196 mouse_report (ev);
1807 } 2197 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */ 2198#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton; 2199 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev); 2200 mouse_report (ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */ 2201#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return; 2202 return;
1813 } 2203 }
2204
1814 /* 2205 /*
1815 * dumb hack to compensate for the failure of click-and-drag 2206 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting 2207 * when overriding mouse reporting
1817 */ 2208 */
1818 if (R->PrivateModes & PrivMode_mouse_report 2209 if (priv_modes & PrivMode_mouse_report
1819 && R->bypass_keystate 2210 && bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1) 2211 && ev.button == Button1 && MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2212 selection_extend (ev.x, ev.y, 0);
1822 2213
1823 switch (ev->button) { 2214 switch (ev.button)
2215 {
1824 case Button1: 2216 case Button1:
1825 case Button3: 2217 case Button3:
1826 rxvt_selection_make(aR_ ev->time); 2218 selection_make (ev.time);
1827 break; 2219 break;
2220
1828 case Button2: 2221 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2222 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1830 break; 2223 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2224 break;
2225
1831#ifdef MOUSE_WHEEL 2226#ifdef MOUSE_WHEEL
1832 case Button4: 2227 case Button4:
1833 case Button5: 2228 case Button5:
1834 { 2229 {
1835 int i; 2230 int lines;
1836 page_dirn v; 2231 page_dirn dirn;
1837 2232
1838 v = (ev->button == Button4) ? UP : DN; 2233 dirn = ev.button == Button4 ? UP : DN;
2234
1839 if (ev->state & ShiftMask) 2235 if (ev.state & ShiftMask)
1840 i = 1; 2236 lines = 1;
1841 else if ((R->Options & Opt_mouseWheelScrollPage)) 2237 else if (option (Opt_mouseWheelScrollPage))
1842 i = R->TermWin.nrow - 1; 2238 lines = nrow - 1;
1843 else 2239 else
1844 i = 5; 2240 lines = 5;
2241
1845# ifdef MOUSE_SLIP_WHEELING 2242# ifdef MOUSE_SLIP_WHEELING
1846 if (ev->state & ControlMask) 2243 if (ev.state & ControlMask)
1847 { 2244 {
1848 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2245 mouse_slip_wheel_speed += dirn;
1849 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2246 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1850 } 2247
2248 if (!slip_wheel_ev.is_active ())
2249 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2250 }
2251 else
1851# endif 2252# endif
1852# ifdef JUMP_MOUSE_WHEEL
1853 rxvt_scr_page(aR_ v, i);
1854 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1855 rxvt_scrollbar_show(aR_ 1);
1856# else
1857 for (; i--;)
1858 { 2253 {
1859 rxvt_scr_page(aR_ v, 1); 2254 scr_page (dirn, lines);
1860 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2255 scrollBar.show (1);
1861 rxvt_scrollbar_show(aR_ 1); 2256 }
1862 } 2257 }
2258 break;
1863# endif 2259#endif
1864 }
1865 break;
1866#endif
1867 }
1868 }
1869 } 2260 }
1870#ifdef MENUBAR
1871 else if (isMenuBarWindow(ev->window))
1872 rxvt_menubar_control(aR_ ev);
1873#endif
1874}
1875
1876
1877#ifdef TRANSPARENT
1878/*
1879 * Check our parents are still who we think they are.
1880 * Do transparency updates if required
1881 */
1882/* EXTPROTO */
1883int
1884rxvt_check_our_parents(pR)
1885{
1886 int i, pchanged, aformat, have_pixmap, rootdepth;
1887 unsigned long nitems, bytes_after;
1888 Atom atype;
1889 unsigned char *prop = NULL;
1890 Window root, oldp, *list;
1891 Pixmap rootpixmap = None;
1892 XWindowAttributes wattr, wrootattr;
1893
1894 pchanged = 0;
1895
1896 if (!(R->Options & Opt_transparent))
1897 return pchanged; /* Don't try any more */
1898
1899 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1900 rootdepth = wrootattr.depth;
1901
1902 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1903 if (rootdepth != wattr.depth) {
1904 if (R->am_transparent) {
1905 pchanged = 1;
1906 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1907 R->PixColors[Color_bg]);
1908 R->am_transparent = R->am_pixmap_trans = 0;
1909 }
1910 return pchanged; /* Don't try any more */
1911 }
1912
1913/* Get all X ops out of the queue so that our information is up-to-date. */
1914 XSync(R->Xdisplay, False);
1915
1916/*
1917 * Make the frame window set by the window manager have
1918 * the root background. Some window managers put multiple nested frame
1919 * windows for each client, so we have to take care about that.
1920 */
1921 i = (R->xa[XA_XROOTPMAPID] != 0
1922 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1923 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1924 &nitems, &bytes_after, &prop) == Success));
1925 if (!i || prop == NULL)
1926 have_pixmap = 0;
1927 else {
1928 have_pixmap = 1;
1929 rootpixmap = *((Pixmap *)prop);
1930 XFree(prop);
1931 }
1932 if (have_pixmap) {
1933/*
1934 * Copy Xroot pixmap transparency
1935 */
1936 int sx, sy, nx, ny;
1937 unsigned int nw, nh;
1938 Window cr;
1939 XImage *image;
1940 GC gc;
1941 XGCValues gcvalue;
1942
1943 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1944 0, 0, &sx, &sy, &cr);
1945 nw = (unsigned int)R->szHint.width;
1946 nh = (unsigned int)R->szHint.height;
1947 nx = ny = 0;
1948 if (sx < 0) {
1949 nw += sx;
1950 nx = -sx;
1951 sx = 0;
1952 }
1953 if (sy < 0) {
1954 nh += sy;
1955 ny = -sy;
1956 sy = 0;
1957 }
1958 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1959 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1960 R->allowedxerror = -1;
1961 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1962 ZPixmap);
1963 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1964 /* XXX: may need a delay here? */
1965 R->allowedxerror = 0;
1966 if (image == NULL) {
1967 if (R->am_transparent && R->am_pixmap_trans) {
1968 pchanged = 1;
1969 if (R->TermWin.pixmap != None) {
1970 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1971 R->TermWin.pixmap = None;
1972 }
1973 } 2261 }
1974 R->am_pixmap_trans = 0;
1975 } else {
1976 if (R->TermWin.pixmap != None)
1977 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1978 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1979 (unsigned int)R->szHint.width,
1980 (unsigned int)R->szHint.height,
1981 (unsigned int)image->depth);
1982 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1983 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1984 nx, ny, (unsigned int)image->width,
1985 (unsigned int)image->height);
1986 XFreeGC(R->Xdisplay, gc);
1987 XDestroyImage(image);
1988 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1989 R->TermWin.pixmap);
1990 if (!R->am_transparent || !R->am_pixmap_trans)
1991 pchanged = 1;
1992 R->am_transparent = R->am_pixmap_trans = 1;
1993 }
1994 }
1995 if (!R->am_pixmap_trans) {
1996 unsigned int n;
1997/*
1998 * InheritPixmap transparency
1999 */
2000 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2001 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2002 i++) {
2003 oldp = R->TermWin.parent[i];
2004 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2005 &R->TermWin.parent[i], &list, &n);
2006 XFree(list);
2007 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2008 if (R->TermWin.parent[i] == Xroot) {
2009 if (oldp != None)
2010 pchanged = 1;
2011 break;
2012 }
2013 if (oldp != R->TermWin.parent[i])
2014 pchanged = 1;
2015 }
2016 n = 0;
2017 if (pchanged) {
2018 for (; n < (unsigned int)i; n++) {
2019 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2020 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2021 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2022 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2023 break;
2024 }
2025 }
2026 }
2027 if (n > (int)(sizeof(R->TermWin.parent)
2028 / sizeof(R->TermWin.parent[0]))) {
2029 D_X((stderr, "InheritPixmap Turning off"));
2030 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2031 R->PixColors[Color_fg]);
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2033 R->PixColors[Color_bg]);
2034 R->am_transparent = 0;
2035 /* XXX: also turn off Opt_transparent? */
2036 } else {
2037 /* wait (an arbitrary period) for the WM to do its thing
2038 * needed for fvwm2.2.2 (and before?) */
2039# ifdef HAVE_NANOSLEEP
2040 struct timespec rqt;
2041
2042 rqt.tv_sec = 1;
2043 rqt.tv_nsec = 0;
2044 nanosleep(&rqt, NULL);
2045# else
2046 sleep(1);
2047# endif
2048 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2049 for (n = 0; n < (unsigned int)i; n++)
2050 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2051 ParentRelative);
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2053 ParentRelative);
2054 R->am_transparent = 1;
2055 }
2056 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2057 R->TermWin.parent[i] = None;
2058 }
2059 return pchanged;
2060} 2262}
2061#endif
2062 2263
2063/*}}} */ 2264/*}}} */
2265
2266void ecb_hot
2267rxvt_term::cmd_parse ()
2268{
2269 wchar_t ch = NOCHAR;
2270 char *seq_begin; // remember start of esc-sequence here
2271
2272 for (;;)
2273 {
2274 if (ecb_unlikely (ch == NOCHAR))
2275 {
2276 seq_begin = cmdbuf_ptr;
2277 ch = next_char ();
2278
2279 if (ch == NOCHAR)
2280 break;
2281 }
2282
2283 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2284 {
2285 if (ecb_unlikely (!seen_input))
2286 {
2287 seen_input = 1;
2288 // many badly-written programs (e.g. jed) contain a race condition:
2289 // they first read the screensize and then install a SIGWINCH handler.
2290 // some window managers resize the window early, and these programs
2291 // then sometimes get the size wrong.
2292 // unfortunately other programs are even more buggy and dislike
2293 // being sent SIGWINCH, so only do it when we were in fact being
2294 // resized.
2295 if (seen_resize && cmd_pid)
2296 kill (-cmd_pid, SIGWINCH);
2297 }
2298
2299 /* Read a text string from the input buffer */
2300 wchar_t buf[UBUFSIZ];
2301 bool refreshnow = false;
2302 int nlines = 0;
2303 wchar_t *str = buf;
2304 wchar_t *eol = str + min (ncol, UBUFSIZ);
2305
2306 for (;;)
2307 {
2308 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2309 break;
2310
2311 *str++ = ch;
2312
2313 if (ecb_unlikely (ch == C0_LF || str >= eol))
2314 {
2315 if (ch == C0_LF)
2316 nlines++;
2317
2318 refresh_count++;
2319
2320 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2321 {
2322 refresh_count = 0;
2323
2324 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2325 {
2326 refreshnow = true;
2327 ch = NOCHAR;
2328 break;
2329 }
2330 }
2331
2332 // scr_add_lines only works for nlines <= nrow - 1.
2333 if (nlines >= nrow - 1)
2334 {
2335 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2336 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2337 scr_add_lines (buf, str - buf, nlines);
2338
2339 nlines = 0;
2340 str = buf;
2341 eol = str + min (ncol, UBUFSIZ);
2342 }
2343
2344 if (str >= eol)
2345 {
2346 if (eol >= buf + UBUFSIZ)
2347 {
2348 ch = NOCHAR;
2349 break;
2350 }
2351 else
2352 eol = min (eol + ncol, buf + UBUFSIZ);
2353 }
2354
2355 }
2356
2357 seq_begin = cmdbuf_ptr;
2358 ch = next_char ();
2359 }
2360
2361 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2362 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2363 scr_add_lines (buf, str - buf, nlines);
2364
2365 /*
2366 * If there have been a lot of new lines, then update the screen
2367 * What the heck we'll cheat and only refresh less than every page-full.
2368 * if skipScroll is enabled.
2369 */
2370 if (refreshnow)
2371 {
2372 scr_refresh ();
2373 want_refresh = 1;
2374 }
2375 }
2376 else
2377 {
2378 try
2379 {
2380 process_nonprinting (ch);
2381 }
2382 catch (const class out_of_input &o)
2383 {
2384 // we ran out of input, retry later
2385 cmdbuf_ptr = seq_begin;
2386 break;
2387 }
2388
2389 ch = NOCHAR;
2390 }
2391 }
2392}
2393
2394// read the next character
2395wchar_t ecb_hot
2396rxvt_term::next_char () NOTHROW
2397{
2398 while (cmdbuf_ptr < cmdbuf_endp)
2399 {
2400 // assume 7-bit to be ascii ALWAYS
2401 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2402 return *cmdbuf_ptr++;
2403
2404 wchar_t wc;
2405 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2406
2407 if (len == (size_t)-2)
2408 {
2409 // the mbstate stores incomplete sequences. didn't know this :/
2410 cmdbuf_ptr = cmdbuf_endp;
2411 break;
2412 }
2413
2414 if (len == (size_t)-1)
2415 {
2416 mbstate.reset (); // reset now undefined conversion state
2417 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2418 // in which case we "erroneously" return the next byte which might be valid.
2419 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2420 }
2421
2422 // assume wchar == unicode
2423 cmdbuf_ptr += len;
2424 return wc & UNICODE_MASK;
2425 }
2426
2427 return NOCHAR;
2428}
2429
2430// read the next octet
2431uint32_t ecb_hot
2432rxvt_term::next_octet () NOTHROW
2433{
2434 return cmdbuf_ptr < cmdbuf_endp
2435 ? (unsigned char)*cmdbuf_ptr++
2436 : NOCHAR;
2437}
2438
2439static class out_of_input out_of_input;
2440
2441wchar_t ecb_hot
2442rxvt_term::cmd_getc () THROW ((class out_of_input))
2443{
2444 wchar_t c = next_char ();
2445
2446 if (c == NOCHAR)
2447 throw out_of_input;
2448
2449 return c;
2450}
2451
2452uint32_t ecb_hot
2453rxvt_term::cmd_get8 () THROW ((class out_of_input))
2454{
2455 uint32_t c = next_octet ();
2456
2457 if (c == NOCHAR)
2458 throw out_of_input;
2459
2460 return c;
2461}
2064 2462
2065/*{{{ print pipe */ 2463/*{{{ print pipe */
2066/*----------------------------------------------------------------------*/ 2464/*----------------------------------------------------------------------*/
2067#ifdef PRINTPIPE 2465#ifdef PRINTPIPE
2068/* EXTPROTO */ 2466FILE * ecb_cold
2069FILE *
2070rxvt_popen_printer(pR) 2467rxvt_term::popen_printer ()
2071{ 2468{
2072 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2469 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2073 2470
2074 if (stream == NULL) 2471 if (stream == NULL)
2075 rxvt_print_error("can't open printer pipe"); 2472 rxvt_warn ("can't open printer pipe, not printing.\n");
2473
2076 return stream; 2474 return stream;
2077} 2475}
2078 2476
2079/* EXTPROTO */ 2477int ecb_cold
2080int
2081rxvt_pclose_printer (FILE *stream) 2478rxvt_term::pclose_printer (FILE *stream)
2082{ 2479{
2083 fflush (stream); 2480 fflush (stream);
2084/* pclose() reported not to work on SunOS 4.1.3 */
2085# if defined (__sun__) /* TODO: RESOLVE THIS */
2086/* pclose works provided SIGCHLD handler uses waitpid */
2087 return pclose (stream); /* return fclose (stream); */
2088# else
2089 return pclose (stream); 2481 return pclose (stream);
2090# endif
2091} 2482}
2092 2483
2093/* 2484/*
2094 * simulate attached vt100 printer 2485 * simulate attached vt100 printer
2095 */ 2486 */
2096/* INTPROTO */ 2487void ecb_cold
2097void
2098rxvt_process_print_pipe(pR) 2488rxvt_term::process_print_pipe ()
2099{ 2489{
2100 int done; 2490 FILE *fd = popen_printer ();
2101 FILE *fd;
2102 2491
2103 if ((fd = rxvt_popen_printer(aR)) == NULL) 2492 if (!fd)
2104 return; 2493 return;
2105 2494
2106/* 2495 /*
2107 * Send all input to the printer until either ESC[4i or ESC[?4i 2496 * Send all input to the printer until either ESC[4i or ESC[?4i
2108 * is received. 2497 * is received.
2109 */ 2498 */
2110 for (done = 0; !done;) { 2499 for (int done = 0; !done; )
2500 {
2111 unsigned char buf[8]; 2501 unsigned char buf[8];
2112 unsigned char ch; 2502 unicode_t ch;
2113 unsigned int i, len; 2503 unsigned int i, len;
2114 2504
2115 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2505 if ((ch = cmd_getc ()) != C0_ESC)
2506 {
2116 if (putc(ch, fd) == EOF) 2507 if (putc (ch, fd) == EOF)
2117 break; /* done = 1 */ 2508 break; /* done = 1 */
2118 } else { 2509 }
2510 else
2511 {
2119 len = 0; 2512 len = 0;
2120 buf[len++] = ch; 2513 buf[len++] = ch;
2121 2514
2122 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2515 if ((buf[len++] = cmd_getc ()) == '[')
2123 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2516 {
2124 buf[len++] = '?'; 2517 if ((ch = cmd_getc ()) == '?')
2125 ch = rxvt_cmd_getc(aR); 2518 {
2126 } 2519 buf[len++] = '?';
2520 ch = cmd_getc ();
2521 }
2127 if ((buf[len++] = ch) == '4') { 2522 if ((buf[len++] = ch) == '4')
2523 {
2128 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2524 if ((buf[len++] = cmd_getc ()) == 'i')
2129 break; /* done = 1 */ 2525 break; /* done = 1 */
2130 } 2526 }
2527 }
2528
2529 for (i = 0; i < len; i++)
2530 if (putc (buf[i], fd) == EOF)
2531 {
2532 done = 1;
2533 break;
2534 }
2535 }
2131 } 2536 }
2132 for (i = 0; i < len; i++) 2537
2133 if (putc(buf[i], fd) == EOF) {
2134 done = 1;
2135 break;
2136 }
2137 }
2138 }
2139 rxvt_pclose_printer(fd); 2538 pclose_printer (fd);
2140} 2539}
2141#endif /* PRINTPIPE */ 2540#endif /* PRINTPIPE */
2142/*}}} */ 2541/*}}} */
2143 2542
2144/* *INDENT-OFF* */
2145enum { 2543enum {
2146 C1_40 = 0x40, 2544 C1_40 = 0x40,
2147 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2545 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2148 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2546 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2149 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2547 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2150 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2548 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2151}; 2549};
2152/* *INDENT-ON* */
2153 2550
2154/*{{{ process non-printing single characters */ 2551/*{{{ process non-printing single characters */
2155/* INTPROTO */ 2552void ecb_hot
2156void 2553rxvt_term::process_nonprinting (unicode_t ch)
2157rxvt_process_nonprinting(pR_ unsigned char ch)
2158{ 2554{
2159 switch (ch) { 2555 switch (ch)
2556 {
2557 case C0_ESC:
2558 process_escape_seq ();
2559 break;
2160 case C0_ENQ: /* terminal Status */ 2560 case C0_ENQ: /* terminal Status */
2161 if (R->rs[Rs_answerbackstring]) 2561 if (rs[Rs_answerbackstring])
2162 R->tt_write( 2562 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2163 (const unsigned char *)R->rs[Rs_answerbackstring], 2563 else
2164 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2564 tt_write (VT100_ANS, strlen (VT100_ANS));
2165 else 2565 break;
2166 R->tt_write((unsigned char *)VT100_ANS,
2167 (unsigned int)STRLEN(VT100_ANS));
2168 break;
2169 case C0_BEL: /* bell */ 2566 case C0_BEL: /* bell */
2170 rxvt_scr_bell(aR); 2567 scr_bell ();
2171 break; 2568 break;
2172 case C0_BS: /* backspace */ 2569 case C0_BS: /* backspace */
2173 rxvt_scr_backspace(aR); 2570 scr_backspace ();
2174 break; 2571 break;
2175 case C0_HT: /* tab */ 2572 case C0_HT: /* tab */
2176 rxvt_scr_tab(aR_ 1); 2573 scr_tab (1);
2177 break; 2574 break;
2178 case C0_CR: /* carriage return */ 2575 case C0_CR: /* carriage return */
2179 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2576 scr_gotorc (0, 0, R_RELATIVE);
2180 break; 2577 break;
2181 case C0_VT: /* vertical tab, form feed */ 2578 case C0_VT: /* vertical tab, form feed */
2182 case C0_FF: 2579 case C0_FF:
2183 case C0_LF: /* line feed */ 2580 case C0_LF: /* line feed */
2184 rxvt_scr_index(aR_ UP); 2581 scr_index (UP);
2185 break; 2582 break;
2186 case C0_SO: /* shift out - acs */ 2583 case C0_SO: /* shift out - acs */
2187 rxvt_scr_charset_choose(aR_ 1); 2584 scr_charset_choose (1);
2188 break; 2585 break;
2189 case C0_SI: /* shift in - acs */ 2586 case C0_SI: /* shift in - acs */
2190 rxvt_scr_charset_choose(aR_ 0); 2587 scr_charset_choose (0);
2191 break; 2588 break;
2589
2590#ifdef EIGHT_BIT_CONTROLS
2591 // 8-bit controls
2592 case 0x90: /* DCS */
2593 process_dcs_seq ();
2594 break;
2595 case 0x9b: /* CSI */
2596 process_csi_seq ();
2597 break;
2598 case 0x9d: /* OSC */
2599 process_osc_seq ();
2600 break;
2601#endif
2192 } 2602 }
2193} 2603}
2194/*}}} */ 2604/*}}} */
2195 2605
2196 2606
2197/*{{{ process VT52 escape sequences */ 2607/*{{{ process VT52 escape sequences */
2198/* INTPROTO */ 2608void ecb_cold
2199void 2609rxvt_term::process_escape_vt52 (unicode_t ch)
2200rxvt_process_escape_vt52(pR_ unsigned char ch)
2201{ 2610{
2202 int row, col; 2611 int row, col;
2612
2613 switch (ch)
2203 2614 {
2204 switch (ch) {
2205 case 'A': /* cursor up */ 2615 case 'A': /* cursor up */
2206 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2616 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2207 break; 2617 break;
2208 case 'B': /* cursor down */ 2618 case 'B': /* cursor down */
2209 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2619 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2210 break; 2620 break;
2211 case 'C': /* cursor right */ 2621 case 'C': /* cursor right */
2212 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2622 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2213 break; 2623 break;
2214 case 'D': /* cursor left */ 2624 case 'D': /* cursor left */
2215 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2625 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2216 break; 2626 break;
2217 case 'H': /* cursor home */ 2627 case 'H': /* cursor home */
2218 rxvt_scr_gotorc(aR_ 0, 0, 0); 2628 scr_gotorc (0, 0, 0);
2219 break; 2629 break;
2220 case 'I': /* cursor up and scroll down if needed */ 2630 case 'I': /* cursor up and scroll down if needed */
2221 rxvt_scr_index(aR_ DN); 2631 scr_index (DN);
2222 break; 2632 break;
2223 case 'J': /* erase to end of screen */ 2633 case 'J': /* erase to end of screen */
2224 rxvt_scr_erase_screen(aR_ 0); 2634 scr_erase_screen (0);
2225 break; 2635 break;
2226 case 'K': /* erase to end of line */ 2636 case 'K': /* erase to end of line */
2227 rxvt_scr_erase_line(aR_ 0); 2637 scr_erase_line (0);
2228 break; 2638 break;
2229 case 'Y': /* move to specified row and col */ 2639 case 'Y': /* move to specified row and col */
2230 /* full command is 'ESC Y row col' where row and col 2640 /* full command is 'ESC Y row col' where row and col
2231 * are encoded by adding 32 and sending the ascii 2641 * are encoded by adding 32 and sending the ascii
2232 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2642 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2233 * etc. */ 2643 * etc. */
2234 row = rxvt_cmd_getc(aR) - ' '; 2644 row = cmd_getc () - ' ';
2235 col = rxvt_cmd_getc(aR) - ' '; 2645 col = cmd_getc () - ' ';
2236 rxvt_scr_gotorc(aR_ row, col, 0); 2646 scr_gotorc (row, col, 0);
2237 break; 2647 break;
2238 case 'Z': /* identify the terminal type */ 2648 case 'Z': /* identify the terminal type */
2239 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2649 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2240 break; 2650 break;
2241 case '<': /* turn off VT52 mode */ 2651 case '<': /* turn off VT52 mode */
2242 PrivMode(0, PrivMode_vt52); 2652 priv_modes &= ~PrivMode_vt52;
2243 break; 2653 break;
2244 case 'F': /* use special graphics character set */ 2654 case 'F': /* use special graphics character set */
2245 case 'G': /* use regular character set */ 2655 case 'G': /* use regular character set */
2246 /* unimplemented */ 2656 /* unimplemented */
2247 break; 2657 break;
2248 case '=': /* use alternate keypad mode */ 2658 case '=': /* use alternate keypad mode */
2249 case '>': /* use regular keypad mode */ 2659 case '>': /* use regular keypad mode */
2250 /* unimplemented */ 2660 /* unimplemented */
2251 break; 2661 break;
2252 } 2662 }
2253} 2663}
2254/*}}} */ 2664/*}}} */
2255 2665
2256 2666
2257/*{{{ process escape sequences */ 2667/*{{{ process escape sequences */
2258/* INTPROTO */ 2668void ecb_hot
2259void
2260rxvt_process_escape_seq(pR) 2669rxvt_term::process_escape_seq ()
2261{ 2670{
2262 unsigned char ch = rxvt_cmd_getc(aR); 2671 unicode_t ch = cmd_getc ();
2263 2672
2264 if (R->PrivateModes & PrivMode_vt52) { 2673 if (priv_modes & PrivMode_vt52)
2265 rxvt_process_escape_vt52(aR_ ch);
2266 return;
2267 }
2268 2674 {
2675 process_escape_vt52 (ch);
2676 return;
2677 }
2678
2269 switch (ch) { 2679 switch (ch)
2270 /* case 1: do_tek_mode (); break; */ 2680 {
2271 case '#': 2681 case '#':
2272 if (rxvt_cmd_getc(aR) == '8') 2682 if (cmd_getc () == '8')
2273 rxvt_scr_E(aR); 2683 scr_E ();
2274 break; 2684 break;
2275 case '(': 2685 case '(':
2276 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2686 scr_charset_set (0, (unsigned int)cmd_getc ());
2277 break; 2687 break;
2278 case ')': 2688 case ')':
2279 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2689 scr_charset_set (1, (unsigned int)cmd_getc ());
2280 break; 2690 break;
2281 case '*': 2691 case '*':
2282 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2692 scr_charset_set (2, (unsigned int)cmd_getc ());
2283 break; 2693 break;
2284 case '+': 2694 case '+':
2285 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2695 scr_charset_set (3, (unsigned int)cmd_getc ());
2286 break; 2696 break;
2287#ifdef MULTICHAR_SET 2697#if !ENABLE_MINIMAL
2288 case '$':
2289 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2290 break;
2291#endif
2292#ifndef NO_FRILLS
2293 case '6': 2698 case '6':
2294 rxvt_scr_backindex(aR); 2699 scr_backindex ();
2295 break; 2700 break;
2296#endif 2701#endif
2297 case '7': 2702 case '7':
2298 rxvt_scr_cursor(aR_ SAVE); 2703 scr_cursor (SAVE);
2299 break; 2704 break;
2300 case '8': 2705 case '8':
2301 rxvt_scr_cursor(aR_ RESTORE); 2706 scr_cursor (RESTORE);
2302 break; 2707 break;
2303#ifndef NO_FRILLS 2708#if !ENABLE_MINIMAL
2304 case '9': 2709 case '9':
2305 rxvt_scr_forwardindex(aR); 2710 scr_forwardindex ();
2306 break; 2711 break;
2307#endif 2712#endif
2713 // DECPAM/DECPNM
2308 case '=': 2714 case '=':
2715 priv_modes |= PrivMode_aplKP;
2716 break;
2309 case '>': 2717 case '>':
2310 PrivMode((ch == '='), PrivMode_aplKP); 2718 priv_modes &= ~PrivMode_aplKP;
2311 break; 2719 break;
2312 2720
2313 case C1_40: 2721 case C1_40:
2314 rxvt_cmd_getc(aR); 2722 cmd_getc ();
2315 break; 2723 break;
2316 case C1_44: 2724 case C1_44:
2317 rxvt_scr_index(aR_ UP); 2725 scr_index (UP);
2318 break; 2726 break;
2319 2727
2320 /* 8.3.87: NEXT LINE */ 2728 /* 8.3.87: NEXT LINE */
2321 case C1_NEL: /* ESC E */ 2729 case C1_NEL: /* ESC E */
2322 {
2323 uint32_t nlcr[] = { '\n', '\r' };
2324 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2325 } 2730 {
2326 break; 2731 wchar_t nlcr[] = { C0_LF, C0_CR };
2732 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2733 }
2734 break;
2327 2735
2328 /* kidnapped escape sequence: Should be 8.3.48 */ 2736 /* kidnapped escape sequence: Should be 8.3.48 */
2329 case C1_ESA: /* ESC G */ 2737 case C1_ESA: /* ESC G */
2330 rxvt_process_graphics(aR); 2738 // used by original rxvt for rob nations own graphics mode
2331 break; 2739 if (cmd_getc () == 'Q')
2740 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2741 break;
2332 2742
2333 /* 8.3.63: CHARACTER TABULATION SET */ 2743 /* 8.3.63: CHARACTER TABULATION SET */
2334 case C1_HTS: /* ESC H */ 2744 case C1_HTS: /* ESC H */
2335 rxvt_scr_set_tab(aR_ 1); 2745 scr_set_tab (1);
2336 break; 2746 break;
2337 2747
2338 /* 8.3.105: REVERSE LINE FEED */ 2748 /* 8.3.105: REVERSE LINE FEED */
2339 case C1_RI: /* ESC M */ 2749 case C1_RI: /* ESC M */
2340 rxvt_scr_index(aR_ DN); 2750 scr_index (DN);
2341 break; 2751 break;
2342 2752
2343 /* 8.3.142: SINGLE-SHIFT TWO */ 2753 /* 8.3.142: SINGLE-SHIFT TWO */
2344 /*case C1_SS2: scr_single_shift (2); break; */ 2754 /* case C1_SS2: break; */
2345 2755
2346 /* 8.3.143: SINGLE-SHIFT THREE */ 2756 /* 8.3.143: SINGLE-SHIFT THREE */
2347 /*case C1_SS3: scr_single_shift (3); break; */ 2757 /* case C1_SS3: break; */
2348 2758
2349 /* 8.3.27: DEVICE CONTROL STRING */ 2759 /* 8.3.27: DEVICE CONTROL STRING */
2350 case C1_DCS: /* ESC P */ 2760 case C1_DCS: /* ESC P */
2351 rxvt_process_dcs_seq(aR); 2761 process_dcs_seq ();
2352 break; 2762 break;
2353 2763
2354 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2764 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2355 case C1_SCI: /* ESC Z */ 2765 case C1_SCI: /* ESC Z */
2356 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2766 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2357 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2358 break; /* steal obsolete ESC [ c */ 2767 break; /* steal obsolete ESC [ c */
2359 2768
2360 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2769 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2361 case C1_CSI: /* ESC [ */ 2770 case C1_CSI: /* ESC [ */
2362 rxvt_process_csi_seq(aR); 2771 process_csi_seq ();
2363 break; 2772 break;
2364 2773
2365 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2774 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2366 case C1_OSC: /* ESC ] */ 2775 case C1_OSC: /* ESC ] */
2367 rxvt_process_osc_seq(aR); 2776 process_osc_seq ();
2368 break; 2777 break;
2369 2778
2370 /* 8.3.106: RESET TO INITIAL STATE */ 2779 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2371 case 'c': 2780 case 'c':
2372 rxvt_scr_poweron(aR); 2781 mbstate.reset ();
2373 rxvt_scrollbar_show(aR_ 1); 2782 scr_poweron ();
2374 break; 2783 scrollBar.show (1);
2784 break;
2375 2785
2376 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2786 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2377 case 'n': 2787 case 'n':
2378 rxvt_scr_charset_choose(aR_ 2); 2788 scr_charset_choose (2);
2379 break; 2789 break;
2380 2790
2381 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2791 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2382 case 'o': 2792 case 'o':
2383 rxvt_scr_charset_choose(aR_ 3); 2793 scr_charset_choose (3);
2384 break; 2794 break;
2385 } 2795 }
2386} 2796}
2387/*}}} */ 2797/*}}} */
2388 2798
2389/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2799/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2390/* *INDENT-OFF* */
2391enum { 2800enum {
2392 CSI_ICH = 0x40, 2801 CSI_ICH = 0x40,
2393 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2802 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2394 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2803 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2395 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2804 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2396 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2805 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2397 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2806 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2398 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2807 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2399 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2808 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2400 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2809 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2401}; 2810};
2402 2811
2403#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2812#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2404 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2813 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2405 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2814 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2406#define get_byte_array_bit(array, bit) \ 2815#define get_byte_array_bit(array, bit) \
2407 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2816 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2408 2817
2409const unsigned char csi_defaults[] = { 2818static const unsigned char csi_defaults[] =
2819 {
2410 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2820 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2411 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2821 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2412 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2822 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2413 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2823 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2414 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2824 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2415 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2825 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2416 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2826 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2417 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2827 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2418}; 2828 };
2419/* *INDENT-ON* */
2420 2829
2421/* INTPROTO */ 2830void ecb_hot
2831rxvt_term::process_csi_seq ()
2832{
2833 unicode_t ch, priv, prev_ch, i;
2834 unsigned int nargs, p;
2835 int n, ndef;
2836 int arg[ESC_ARGS] = { };
2837
2838 nargs = 0;
2839
2840 priv = 0;
2841 ch = cmd_getc ();
2842 if ((ch >= '<' && ch <= '?') || ch == '!')
2843 {
2844 /* '<' '=' '>' '?' '!' */
2845 priv = ch;
2846 ch = cmd_getc ();
2847 }
2848
2849 prev_ch = 0;
2850 /* read any numerical arguments */
2851 for (n = -1; ch < CSI_ICH; )
2852 {
2853 if (isdigit (ch))
2854 {
2855 if (n < 0)
2856 n = ch - '0';
2857 else
2858 n = n * 10 + ch - '0';
2859 }
2860 else if (ch == ';')
2861 {
2862 if (nargs < ESC_ARGS)
2863 arg[nargs++] = n;
2864 n = -1;
2865 }
2866 else if (IS_CONTROL (ch))
2867 process_nonprinting (ch);
2868
2869 prev_ch = ch;
2870 ch = cmd_getc ();
2871 }
2872
2873 if (ch > CSI_7F)
2874 return;
2875
2876 if (nargs < ESC_ARGS)
2877 arg[nargs++] = n;
2878
2879 i = ch - CSI_ICH;
2880 ndef = get_byte_array_bit (csi_defaults, i);
2881 for (p = 0; p < nargs; p++)
2882 if (arg[p] == -1)
2883 arg[p] = ndef;
2884
2885 /*
2886 * private mode handling
2887 */
2888 if (priv)
2889 {
2890 switch (priv)
2891 {
2892 case '>':
2893 if (ch == CSI_DA) /* secondary device attributes */
2894 {
2895 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2896 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2897 //
2898 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2899 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2900 // versions.
2901 //
2902 tt_printf ("\033[>%d;95;0c", 'U');
2903 }
2904 break;
2905
2906 case '?':
2907 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2908 process_terminal_mode (ch, priv, nargs, arg);
2909 break;
2910
2911 case '!':
2912 if (ch == CSI_70)
2913 {
2914 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2915 scr_soft_reset ();
2916
2917 static const int pm_h[] = { 7, 25 };
2918 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2919
2920 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2921 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2922 }
2923 break;
2924 }
2925
2926 return;
2927 }
2928
2929 switch (ch)
2930 {
2931 /*
2932 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2933 */
2934#ifdef PRINTPIPE
2935 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2936 switch (arg[0])
2937 {
2938 case 0: /* initiate transfer to primary aux device */
2939 scr_printscreen (0);
2940 break;
2941 case 5: /* start relay to primary aux device */
2942 process_print_pipe ();
2943 break;
2944 }
2945 break;
2946#endif
2947
2948 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2949 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2950 arg[0] = -arg[0];
2951 /* FALLTHROUGH */
2952 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2953 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2954 scr_gotorc (arg[0], 0, RELATIVE);
2955 break;
2956
2957 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2958 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2959#ifdef ISO6429
2960 arg[0] = -arg[0];
2961#else /* emulate common DEC VTs */
2962 arg[0] = arg[0] ? -arg[0] : -1;
2963#endif
2964 /* FALLTHROUGH */
2965 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2966 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2967#ifdef ISO6429
2968 scr_gotorc (0, arg[0], RELATIVE);
2969#else /* emulate common DEC VTs */
2970 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2971#endif
2972 break;
2973
2974 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2975 arg[0] = -arg[0];
2976 /* FALLTHROUGH */
2977 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2978 scr_gotorc (arg[0], 0, R_RELATIVE);
2979 break;
2980
2981 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2982 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2983 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2984 break;
2985
2986 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2987 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2988 break;
2989
2990 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2991 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2992 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2993 break;
2994
2995 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2996 arg[0] = -arg[0];
2997 /* FALLTHROUGH */
2998 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2999 scr_tab (arg[0]);
3000 break;
3001
3002 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
3003 scr_erase_screen (arg[0]);
3004 break;
3005
3006 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3007 scr_erase_line (arg[0]);
3008 break;
3009
3010 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3011 scr_insdel_chars (arg[0], INSERT);
3012 break;
3013
3014 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3015 scr_insdel_lines (arg[0], INSERT);
3016 break;
3017
3018 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3019 scr_insdel_lines (arg[0], DELETE);
3020 break;
3021
3022 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3023 scr_insdel_chars (arg[0], ERASE);
3024 break;
3025
3026 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3027 scr_insdel_chars (arg[0], DELETE);
3028 break;
3029
3030 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3031 arg[0] = -arg[0];
3032 /* FALLTHROUGH */
3033 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3034 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3035 break;
3036
3037 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3038 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3039 break;
3040
3041 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3042 process_sgr_mode (nargs, arg);
3043 break;
3044
3045 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3046 switch (arg[0])
3047 {
3048 case 5: /* DSR requested */
3049 tt_printf ("\033[0n");
3050 break;
3051 case 6: /* CPR requested */
3052 scr_report_position ();
3053 break;
3054 case 7: /* unofficial extension */
3055 if (option (Opt_insecure))
3056 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3057 break;
3058 case 8: /* unofficial extension */
3059 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3060 break;
3061 }
3062 break;
3063
3064 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3065 switch (arg[0])
3066 {
3067 case 0: /* char tab stop cleared at active position */
3068 scr_set_tab (0);
3069 break;
3070 /* case 1: */ /* line tab stop cleared in active line */
3071 /* case 2: */ /* char tab stops cleared in active line */
3072 case 3: /* all char tab stops are cleared */
3073 /* case 4: */ /* all line tab stops are cleared */
3074 case 5: /* all tab stops are cleared */
3075 scr_set_tab (-1);
3076 break;
3077 }
3078 break;
3079
3080 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3081 switch (arg[0])
3082 {
3083 case 0: /* char tab stop set at active position */
3084 scr_set_tab (1);
3085 break; /* = ESC H */
3086 /* case 1: */ /* line tab stop set at active line */
3087 case 2: /* char tab stop cleared at active position */
3088 scr_set_tab (0);
3089 break; /* = ESC [ 0 g */
3090 /* case 3: */ /* line tab stop cleared at active line */
3091 /* case 4: */ /* char tab stops cleared at active line */
3092 case 5: /* all char tab stops are cleared */
3093 scr_set_tab (-1);
3094 break; /* = ESC [ 3 g */
3095 /* case 6: */ /* all line tab stops are cleared */
3096 }
3097 break;
3098
3099 case CSI_RM: /* 8.3.107: RESET MODE */
3100 if (arg[0] == 4)
3101 scr_insert_mode (0);
3102 else if (arg[0] == 20)
3103 priv_modes &= ~PrivMode_LFNL;
3104 break;
3105
3106 case CSI_SM: /* 8.3.126: SET MODE */
3107 if (arg[0] == 4)
3108 scr_insert_mode (1);
3109 else if (arg[0] == 20)
3110 priv_modes |= PrivMode_LFNL;
3111 break;
3112
3113 case CSI_71: // DESCUSR: set cursor style
3114 if (prev_ch == ' ')
3115 set_cursor_style (arg[0]);
3116 break;
3117
3118 /*
3119 * PRIVATE USE beyond this point. All CSI_7? sequences here
3120 */
3121 case CSI_72: /* DECSTBM: set top and bottom margins */
3122 if (nargs == 1)
3123 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3124 else if (nargs == 0 || arg[0] >= arg[1])
3125 scr_scroll_region (0, MAX_ROWS - 1);
3126 else
3127 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3128 break;
3129
3130 case CSI_73:
3131 scr_cursor (SAVE);
3132 break;
3133 case CSI_75:
3134 scr_cursor (RESTORE);
3135 break;
3136
3137#if !ENABLE_MINIMAL
3138 case CSI_74:
3139 process_window_ops (arg, nargs);
3140 break;
3141#endif
3142
3143 case CSI_78: /* DECREQTPARM */
3144 if (arg[0] == 0 || arg[0] == 1)
3145 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3146 break;
3147
3148 default:
3149 break;
3150 }
3151}
3152/*}}} */
3153
3154#if !ENABLE_MINIMAL
2422void 3155void
2423rxvt_process_csi_seq(pR)
2424{
2425 unsigned char ch, priv, i;
2426 unsigned int nargs, p;
2427 int n, ndef;
2428 int arg[ESC_ARGS];
2429
2430 for (nargs = ESC_ARGS; nargs > 0;)
2431 arg[--nargs] = 0;
2432
2433 priv = 0;
2434 ch = rxvt_cmd_getc(aR);
2435 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2436 priv = ch;
2437 ch = rxvt_cmd_getc(aR);
2438 }
2439/* read any numerical arguments */
2440 for (n = -1; ch < CSI_ICH; ) {
2441 if (isdigit(ch)) {
2442 if (n < 0)
2443 n = ch - '0';
2444 else
2445 n = n * 10 + ch - '0';
2446 } else if (ch == ';') {
2447 if (nargs < ESC_ARGS)
2448 arg[nargs++] = n;
2449 n = -1;
2450 } else if (ch == '\b') {
2451 rxvt_scr_backspace(aR);
2452 } else if (ch == C0_ESC) {
2453 rxvt_process_escape_seq(aR);
2454 return;
2455 } else if (ch < ' ') {
2456 rxvt_process_nonprinting(aR_ ch);
2457 }
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460
2461 if (ch > CSI_7F)
2462 return;
2463
2464 if (nargs < ESC_ARGS)
2465 arg[nargs++] = n;
2466
2467 i = ch - CSI_ICH;
2468 ndef = get_byte_array_bit(csi_defaults, i);
2469 for (p = 0; p < nargs; p++)
2470 if (arg[p] == -1)
2471 arg[p] = ndef;
2472
2473#ifdef DEBUG_CMD
2474 fprintf(stderr, "CSI ");
2475 for (p = 0; p < nargs; p++)
2476 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2477 fprintf(stderr, "%c\n", ch);
2478#endif
2479
2480/*
2481 * private mode handling
2482 */
2483 if (priv) {
2484 switch (priv) {
2485 case '>':
2486 if (ch == CSI_DA) /* secondary device attributes */
2487 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2488 break;
2489 case '?':
2490 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2491 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2492 break;
2493 }
2494 return;
2495 }
2496
2497 switch (ch) {
2498/*
2499 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2500 */
2501#ifdef PRINTPIPE
2502 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2503 switch (arg[0]) {
2504 case 0: /* initiate transfer to primary aux device */
2505 rxvt_scr_printscreen(aR_ 0);
2506 break;
2507 case 5: /* start relay to primary aux device */
2508 rxvt_process_print_pipe(aR);
2509 break;
2510 }
2511 break;
2512#endif
2513
2514 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2515 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2516 arg[0] = -arg[0];
2517 /* FALLTHROUGH */
2518 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2519 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2520 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2521 break;
2522
2523 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2524 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2525#ifdef ISO6429
2526 arg[0] = -arg[0];
2527#else /* emulate common DEC VTs */
2528 arg[0] = arg[0] ? -arg[0] : -1;
2529#endif
2530 /* FALLTHROUGH */
2531 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2532 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2533#ifdef ISO6429
2534 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2535#else /* emulate common DEC VTs */
2536 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2537#endif
2538 break;
2539
2540 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2541 arg[0] = -arg[0];
2542 /* FALLTHROUGH */
2543 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2544 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2545 break;
2546
2547 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2548 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2549 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2550 break;
2551
2552 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2553 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2554 break;
2555
2556 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2557 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2558 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2559 break;
2560
2561 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2562 arg[0] = -arg[0];
2563 /* FALLTHROUGH */
2564 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2565 rxvt_scr_tab(aR_ arg[0]);
2566 break;
2567
2568 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2569 rxvt_scr_erase_screen(aR_ arg[0]);
2570 break;
2571
2572 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2573 rxvt_scr_erase_line(aR_ arg[0]);
2574 break;
2575
2576 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2577 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2578 break;
2579
2580 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2581 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2582 break;
2583
2584 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2585 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2586 break;
2587
2588 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2589 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2590 break;
2591
2592 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2593 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2594 break;
2595
2596 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2597 arg[0] = -arg[0];
2598 /* FALLTHROUGH */
2599 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2600 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2601 break;
2602
2603 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2604 R->tt_write((const unsigned char *)VT100_ANS,
2605 (unsigned int)(sizeof(VT100_ANS) - 1));
2606 break;
2607
2608 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2609 rxvt_process_sgr_mode(aR_ nargs, arg);
2610 break;
2611
2612 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2613 switch (arg[0]) {
2614 case 5: /* DSR requested */
2615 R->tt_printf("\033[0n");
2616 break;
2617 case 6: /* CPR requested */
2618 rxvt_scr_report_position(aR);
2619 break;
2620#if defined (ENABLE_DISPLAY_ANSWER)
2621 case 7: /* unofficial extension */
2622 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2623 break;
2624#endif
2625 case 8: /* unofficial extension */
2626 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2627 break;
2628 }
2629 break;
2630
2631 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2632 switch (arg[0]) {
2633 case 0: /* char tab stop cleared at active position */
2634 rxvt_scr_set_tab(aR_ 0);
2635 break;
2636 /* case 1: */ /* line tab stop cleared in active line */
2637 /* case 2: */ /* char tab stops cleared in active line */
2638 case 3: /* all char tab stops are cleared */
2639 /* case 4: */ /* all line tab stops are cleared */
2640 case 5: /* all tab stops are cleared */
2641 rxvt_scr_set_tab(aR_ -1);
2642 break;
2643 }
2644 break;
2645
2646 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2647 switch (arg[0]) {
2648 case 0: /* char tab stop set at active position */
2649 rxvt_scr_set_tab(aR_ 1);
2650 break; /* = ESC H */
2651 /* case 1: */ /* line tab stop set at active line */
2652 case 2: /* char tab stop cleared at active position */
2653 rxvt_scr_set_tab(aR_ 0);
2654 break; /* = ESC [ 0 g */
2655 /* case 3: */ /* line tab stop cleared at active line */
2656 /* case 4: */ /* char tab stops cleared at active line */
2657 case 5: /* all char tab stops are cleared */
2658 rxvt_scr_set_tab(aR_ -1);
2659 break; /* = ESC [ 3 g */
2660 /* case 6: */ /* all line tab stops are cleared */
2661 }
2662 break;
2663
2664 case CSI_RM: /* 8.3.107: RESET MODE */
2665 if (arg[0] == 4)
2666 rxvt_scr_insert_mode(aR_ 0);
2667 break;
2668
2669 case CSI_SM: /* 8.3.126: SET MODE */
2670 if (arg[0] == 4)
2671 rxvt_scr_insert_mode(aR_ 1);
2672 break;
2673
2674/*
2675 * PRIVATE USE beyond this point. All CSI_7? sequences here
2676 */
2677 case CSI_72: /* DECSTBM: set top and bottom margins */
2678 if (nargs == 1)
2679 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2680 else if (nargs == 0 || arg[0] >= arg[1])
2681 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2682 else
2683 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2684 break;
2685
2686 case CSI_73:
2687 rxvt_scr_cursor(aR_ SAVE);
2688 break;
2689 case CSI_75:
2690 rxvt_scr_cursor(aR_ RESTORE);
2691 break;
2692
2693#ifndef NO_FRILLS
2694 case CSI_74:
2695 rxvt_process_window_ops(aR_ arg, nargs);
2696 break;
2697#endif
2698
2699 case CSI_78: /* DECREQTPARM */
2700 if (arg[0] == 0 || arg[0] == 1)
2701 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2702 /* FALLTHROUGH */
2703
2704 default:
2705 break;
2706 }
2707}
2708/*}}} */
2709
2710#ifndef NO_FRILLS
2711/* ARGSUSED */
2712/* INTPROTO */
2713void
2714rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3156rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2715{ 3157{
2716 int x, y; 3158 int x, y;
2717#if 0
2718 char *s;
2719#endif
2720 XWindowAttributes wattr; 3159 XWindowAttributes wattr;
2721 Window wdummy; 3160 Window wdummy;
2722 3161
3162 dLocal (Display *, dpy);
3163
2723 if (nargs == 0) 3164 if (nargs == 0)
2724 return; 3165 return;
3166
2725 switch (args[0]) { 3167 switch (args[0])
3168 {
2726 /* 3169 /*
2727 * commands 3170 * commands
2728 */ 3171 */
2729 case 1: /* deiconify window */ 3172 case 1: /* deiconify window */
2730 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3173 XMapWindow (dpy, parent);
2731 break; 3174 break;
2732 case 2: /* iconify window */ 3175 case 2: /* iconify window */
2733 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3176 XIconifyWindow (dpy, parent, display->screen);
2734 DefaultScreen(R->Xdisplay)); 3177 break;
2735 break;
2736 case 3: /* set position (pixels) */ 3178 case 3: /* set position (pixels) */
2737 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3179 XMoveWindow (dpy, parent, args[1], args[2]);
2738 break; 3180 break;
2739 case 4: /* set size (pixels) */ 3181 case 4: /* set size (pixels) */
2740 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3182 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2741 break; 3183 break;
2742 case 5: /* raise window */ 3184 case 5: /* raise window */
2743 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3185 XRaiseWindow (dpy, parent);
2744 break; 3186 break;
2745 case 6: /* lower window */ 3187 case 6: /* lower window */
2746 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3188 XLowerWindow (dpy, parent);
2747 break; 3189 break;
2748 case 7: /* refresh window */ 3190 case 7: /* refresh window */
2749 rxvt_scr_touch(aR_ True); 3191 scr_touch (true);
2750 break; 3192 break;
2751 case 8: /* set size (chars) */ 3193 case 8: /* set size (chars) */
2752 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3194 set_widthheight ((unsigned int) (args[2] * fwidth),
2753 (unsigned int)(args[1] * R->TermWin.fheight)); 3195 (unsigned int) (args[1] * fheight));
2754 break; 3196 break;
3197
3198 //case 9: NYI, TODO, restore maximized window or maximize window
2755 default: 3199 default:
2756 if (args[0] >= 24) /* set height (chars) */ 3200 if (args[0] >= 24) /* set height (chars) */
2757 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3201 set_widthheight ((unsigned int)vt_width,
2758 (unsigned int)(args[1] * R->TermWin.fheight)); 3202 (unsigned int) (args[1] * fheight));
2759 break; 3203 break;
3204
2760 /* 3205 /*
2761 * reports - some output format copied from XTerm 3206 * reports - some output format copied from XTerm
2762 */ 3207 */
2763 case 11: /* report window state */ 3208 case 11: /* report window state */
2764 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3209 XGetWindowAttributes (dpy, parent, &wattr);
2765 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3210 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2766 break; 3211 break;
2767 case 13: /* report window position */ 3212 case 13: /* report window position */
2768 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3213 XGetWindowAttributes (dpy, parent, &wattr);
2769 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3214 XTranslateCoordinates (dpy, parent, wattr.root,
2770 -wattr.border_width, -wattr.border_width, 3215 -wattr.border_width, -wattr.border_width,
2771 &x, &y, &wdummy); 3216 &x, &y, &wdummy);
2772 R->tt_printf("\033[3;%d;%dt", x, y); 3217 tt_printf ("\033[3;%d;%dt", x, y);
2773 break; 3218 break;
2774 case 14: /* report window size (pixels) */ 3219 case 14: /* report window size (pixels) */
2775 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3220 XGetWindowAttributes (dpy, parent, &wattr);
2776 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3221 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2777 break; 3222 break;
3223 case 18: /* report text area size (chars) */
3224 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3225 break;
2778 case 18: /* report window size (chars) */ 3226 case 19: /* report window size (chars) */
2779 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3227 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2780 break; 3228 break;
2781#if 0 /* XXX: currently disabled due to security concerns */
2782 case 20: /* report icon label */ 3229 case 20: /* report icon label */
2783 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3230 {
2784 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3231 char *s;
2785 break; 3232 XGetIconName (dpy, parent, &s);
3233 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3234 XFree (s);
3235 }
3236 break;
2786 case 21: /* report window title */ 3237 case 21: /* report window title */
2787 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3238 {
2788 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3239 char *s;
2789 break; 3240 XFetchName (dpy, parent, &s);
2790#endif 3241 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3242 XFree (s);
3243 }
3244 break;
2791 } 3245 }
2792} 3246}
2793#endif 3247#endif
2794 3248
2795/*----------------------------------------------------------------------*/ 3249/*----------------------------------------------------------------------*/
2796/* 3250/*
2797 * get input up until STRING TERMINATOR (or BEL) 3251 * get input up until STRING TERMINATOR (or BEL)
2798 * ends_how is terminator used. returned input must be free()d 3252 * ends_how is terminator used. returned input must be free()'d
2799 */ 3253 */
2800/* INTPROTO */ 3254char *
2801unsigned char * 3255rxvt_term::get_to_st (unicode_t &ends_how)
2802rxvt_get_to_st(pR_ unsigned char *ends_how)
2803{ 3256{
2804 int seen_esc = 0; /* seen escape? */ 3257 unicode_t ch;
3258 bool seen_esc = false;
2805 unsigned int n = 0; 3259 unsigned int n = 0;
2806 unsigned char *s; 3260 wchar_t string[CBUFSIZ];
2807 unsigned char ch, string[STRING_MAX];
2808 3261
2809 for (; (ch = rxvt_cmd_getc(aR));) { 3262 while ((ch = cmd_getc ()) != NOCHAR)
2810 if (ch == C0_BEL 3263 {
2811 || ch == CHAR_ST 3264 if (seen_esc)
2812 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3265 {
3266 if (ch == 0x5c) /* 7bit ST */
3267 break;
3268 else
3269 return NULL;
3270 }
3271 else if (ch == C0_ESC)
3272 {
3273 seen_esc = true;
3274 continue;
3275 }
3276 else if (ch == C0_BEL || ch == CHAR_ST)
2813 break; 3277 break;
2814 if (ch == C0_ESC) { 3278 else if (ch == C0_SYN)
2815 seen_esc = 1; 3279 ch = cmd_get8 ();
2816 continue; 3280 else if (ch < 0x20)
2817 } else if (ch == '\t')
2818 ch = ' '; /* translate '\t' to space */
2819 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2820 return NULL; /* other control character - exit */ 3281 return NULL; /* other control character - exit */
3282
3283 seen_esc = false;
3284
2821 if (n < sizeof(string) - 1) 3285 if (n >= sizeof (string) - 1)
3286 // stop at some sane length
3287 return NULL;
3288
2822 string[n++] = ch; 3289 string[n++] = ch;
2823 seen_esc = 0;
2824 } 3290 }
3291
2825 string[n++] = '\0'; 3292 string[n++] = '\0';
2826 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3293
2827 return NULL;
2828 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3294 ends_how = (ch == 0x5c ? C0_ESC : ch);
2829 STRNCPY(s, string, n); 3295
2830 return s; 3296 return rxvt_wcstombs (string);
2831} 3297}
2832 3298
2833/*----------------------------------------------------------------------*/ 3299/*----------------------------------------------------------------------*/
2834/* 3300/*
2835 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3301 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2836 */ 3302 */
2837/* INTPROTO */
2838void 3303void
2839rxvt_process_dcs_seq(pR) 3304rxvt_term::process_dcs_seq ()
2840{ 3305{
2841 unsigned char eh, *s; 3306 /*
2842/*
2843 * Not handled yet 3307 * Not handled yet
2844 */ 3308 */
2845 s = rxvt_get_to_st(aR_ &eh); 3309
3310 unicode_t eh;
3311 char *s = get_to_st (eh);
2846 if (s) 3312 if (s)
2847 free(s); 3313 free (s);
3314
2848 return; 3315 return;
2849} 3316}
2850 3317
2851/*----------------------------------------------------------------------*/ 3318/*----------------------------------------------------------------------*/
2852/* 3319/*
2853 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3320 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2854 */ 3321 */
2855/* INTPROTO */
2856void 3322void
2857rxvt_process_osc_seq(pR) 3323rxvt_term::process_osc_seq ()
2858{ 3324{
2859 unsigned char ch, eh, *s; 3325 int arg;
2860 int arg;
2861 3326
2862 ch = rxvt_cmd_getc(aR); 3327 unicode_t ch = cmd_getc ();
2863 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3328 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2864 arg = arg * 10 + (ch - '0'); 3329 arg = arg * 10 + (ch - '0');
2865 3330
2866 if (ch == ';') { 3331 if (ch == ';')
2867 s = rxvt_get_to_st(aR_ &eh); 3332 {
2868 if (s) { 3333 unicode_t eh;
2869 /* 3334 char *s = get_to_st (eh);
2870 * rxvt_menubar_dispatch() violates the constness of the string, 3335
2871 * so do it here 3336 if (s)
2872 */ 3337 {
2873 if (arg == XTerm_Menu) 3338 process_xterm_seq (arg, s, eh);
2874#if 0 /* XXX: currently disabled due to security concerns */ 3339 free (s);
2875 rxvt_menubar_dispatch(aR_ (char *)s); 3340 }
2876#else 3341 }
2877 0; 3342}
2878#endif 3343
3344void
3345rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3346{
3347 if (str[0] == '?' && !str[1])
3348 {
3349 rgba c;
3350 pix_colors_focused[color].get (c);
3351
3352#if XFT
3353 if (c.a != rgba::MAX_CC)
3354 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2879 else 3355 else
2880 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3356#endif
2881 free(s); 3357 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2882 }
2883 } 3358 }
3359 else
3360 set_window_color (color, str);
2884} 3361}
3362
2885/* 3363/*
2886 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3364 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2887 * 0 = change iconName/title
2888 * 1 = change iconName
2889 * 2 = change title
2890 * 4 = change color
2891 * 12 = change text color
2892 * 13 = change mouse foreground color
2893 * 17 = change highlight character colour
2894 * 18 = change bold character color
2895 * 19 = change underlined character color
2896 * 46 = change logfile (not implemented)
2897 * 50 = change font
2898 *
2899 * rxvt extensions:
2900 * 10 = menu (may change in future)
2901 * 20 = bg pixmap
2902 * 39 = change default fg color
2903 * 49 = change default bg color
2904 * 55 = dump scrollback buffer and all of screen
2905 */ 3365 */
2906/* EXTPROTO */
2907void 3366void
2908rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3367rxvt_term::process_xterm_seq (int op, char *str, char resp)
2909{ 3368{
2910 int changed = 0; 3369 int color;
2911 int color;
2912 char *buf, *name; 3370 char *buf, *name;
3371 bool query = str[0] == '?' && !str[1];
3372 int saveop = op;
2913 3373
3374 dLocal (Display *, dpy);
3375
2914 assert(str != NULL); 3376 assert (str != NULL);
3377
3378 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3379 return;
3380
2915 switch (op) { 3381 switch (op)
3382 {
2916 case XTerm_name: 3383 case XTerm_name:
2917 rxvt_set_title(aR_ str); 3384 set_title (str);
2918 /* FALLTHROUGH */ 3385 /* FALLTHROUGH */
2919 case XTerm_iconName: 3386 case XTerm_iconName:
2920 rxvt_set_iconName(aR_ str); 3387 set_icon_name (str);
2921 break; 3388 break;
2922 case XTerm_title: 3389 case XTerm_title:
2923 rxvt_set_title(aR_ str); 3390 set_title (str);
2924 break; 3391 break;
3392 case XTerm_property:
3393 if (str[0] == '?')
3394 {
3395 Atom prop = display->atom (str + 1);
3396 Atom actual_type;
3397 int actual_format;
3398 unsigned long nitems;
3399 unsigned long bytes_after;
3400 unsigned char *value = 0;
3401 const char *str = "";
3402
3403 if (prop
3404 && XGetWindowProperty (dpy, parent,
3405 prop, 0, 1<<16, 0, AnyPropertyType,
3406 &actual_type, &actual_format,
3407 &nitems, &bytes_after, &value) == Success
3408 && actual_type != None
3409 && actual_format == 8)
3410 str = (const char *)(value);
3411
3412 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3413
3414 XFree (value);
3415 }
3416 else
3417 {
3418 char *eq = strchr (str, '=');
3419
3420 if (eq)
3421 {
3422 *eq = 0;
3423 set_utf8_property (display->atom (str), eq + 1);
3424 }
3425 else
3426 XDeleteProperty (dpy, parent,
3427 display->atom (str));
3428 }
3429 break;
3430
2925 case XTerm_Color: 3431 case XTerm_Color:
2926 for (buf = (char *)str; buf && *buf;) { 3432 for (buf = (char *)str; buf && *buf;)
3433 {
2927 if ((name = STRCHR(buf, ';')) == NULL) 3434 if ((name = strchr (buf, ';')) == NULL)
2928 break; 3435 break;
3436
2929 *name++ = '\0'; 3437 *name++ = '\0';
2930 color = atoi(buf); 3438 color = atoi (buf) + minCOLOR;
2931 if (color < 0 || color >= TOTAL_COLORS) 3439
2932 break; 3440 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3441 break;
3442
2933 if ((buf = STRCHR(name, ';')) != NULL) 3443 if ((buf = strchr (name, ';')) != NULL)
2934 *buf++ = '\0'; 3444 *buf++ = '\0';
2935 rxvt_set_window_color(aR_ color + minCOLOR, name); 3445
2936 } 3446 process_color_seq (op, color, name, resp);
2937 break; 3447 }
3448 break;
3449 case Rxvt_restoreFG:
3450 case XTerm_Color00:
3451 process_color_seq (op, Color_fg, str, resp);
3452 break;
3453 case Rxvt_restoreBG:
3454 case XTerm_Color01:
3455 process_color_seq (op, Color_bg, str, resp);
3456 break;
2938#ifndef NO_CURSORCOLOR 3457#ifndef NO_CURSORCOLOR
2939 case XTerm_Color_cursor: 3458 case XTerm_Color_cursor:
2940 rxvt_set_window_color(aR_ Color_cursor, str); 3459 process_color_seq (op, Color_cursor, str, resp);
2941 break; 3460 break;
2942#endif 3461#endif
2943 case XTerm_Color_pointer: 3462 case XTerm_Color_pointer_fg:
2944 rxvt_set_window_color(aR_ Color_pointer, str); 3463 process_color_seq (op, Color_pointer_fg, str, resp);
2945 break; 3464 break;
3465 case XTerm_Color_pointer_bg:
3466 process_color_seq (op, Color_pointer_bg, str, resp);
3467 break;
3468#ifdef OPTION_HC
3469 case XTerm_Color_HC:
3470 process_color_seq (op, Color_HC, str, resp);
3471 break;
3472 case XTerm_Color_HTC:
3473 process_color_seq (op, Color_HTC, str, resp);
3474 break;
3475#endif
2946#ifndef NO_BOLD_UNDERLINE_REVERSE 3476#ifndef NO_BOLD_UNDERLINE_REVERSE
2947 case XTerm_Color_BD: 3477 case URxvt_Color_BD:
2948 rxvt_set_window_color(aR_ Color_BD, str); 3478 process_color_seq (op, Color_BD, str, resp);
2949 break; 3479 break;
2950 case XTerm_Color_UL: 3480 case URxvt_Color_UL:
2951 rxvt_set_window_color(aR_ Color_UL, str); 3481 process_color_seq (op, Color_UL, str, resp);
2952 break; 3482 break;
2953 case XTerm_Color_RV: 3483 case URxvt_Color_IT:
2954 rxvt_set_window_color(aR_ Color_RV, str); 3484 process_color_seq (op, Color_IT, str, resp);
2955 break; 3485 break;
2956#endif 3486#endif
3487 case URxvt_Color_border:
3488 process_color_seq (op, Color_border, str, resp);
3489 break;
2957 3490
2958 case XTerm_Menu: 3491#if BG_IMAGE_FROM_ROOT
3492 case URxvt_Color_tint:
3493 process_color_seq (op, Color_tint, str, resp);
2959 /* 3494 {
2960 * rxvt_menubar_dispatch() violates the constness of the string, 3495 bool changed = false;
2961 * so DON'T do it here 3496
3497 if (ISSET_PIXCOLOR (Color_tint))
3498 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3499
3500 if (changed)
3501 update_background ();
3502 }
3503
3504 break;
3505#endif
3506
3507#if BG_IMAGE_FROM_FILE
3508 case Rxvt_Pixmap:
3509 if (!strcmp (str, "?"))
2962 */ 3510 {
2963 break; 3511 char str[256];
2964 case XTerm_Pixmap: 3512 int h_scale = fimage.h_scale;
2965 if (*str != ';') { 3513 int v_scale = fimage.v_scale;
2966#if XPM_BACKGROUND 3514 int h_align = fimage.h_align;
2967 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3515 int v_align = fimage.v_align;
2968 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2969#endif
2970 rxvt_scr_touch(aR_ True);
2971 }
2972 while ((str = STRCHR(str, ';')) != NULL) {
2973 str++;
2974#if XPM_BACKGROUND
2975 changed += rxvt_scale_pixmap(aR_ str);
2976#endif
2977 }
2978 if (changed) {
2979#ifdef XPM_BACKGROUND
2980 rxvt_resize_pixmap(aR);
2981#endif
2982 rxvt_scr_touch(aR_ True);
2983 }
2984 break;
2985 3516
2986 case XTerm_restoreFG: 3517 sprintf (str, "[%dx%d+%d+%d]",
2987 rxvt_set_window_color(aR_ Color_fg, str); 3518 h_scale, v_scale,
2988 break; 3519 h_align, v_align);
2989 case XTerm_restoreBG: 3520 process_xterm_seq (XTerm_title, str, CHAR_ST);
2990 rxvt_set_window_color(aR_ Color_bg, str); 3521 }
2991 break; 3522 else
3523 {
3524 bool changed = false;
3525
3526 if (*str != ';')
3527 {
3528 try
3529 {
3530 fimage.set_file_geometry (this, str);
3531 changed = true;
3532 }
3533 catch (const class rxvt_failure_exception &e)
3534 {
3535 }
3536 }
3537 else
3538 {
3539 str++;
3540 if (fimage.set_geometry (str, true))
3541 changed = true;
3542 }
3543
3544 if (changed)
3545 {
3546 if (bg_window_position_sensitive ())
3547 {
3548 int x, y;
3549 get_window_origin (x, y);
3550 parent_x = x;
3551 parent_y = y;
3552 }
3553 update_background ();
3554 }
3555 }
3556 break;
3557#endif
3558
2992 case XTerm_logfile: 3559 case XTerm_logfile:
2993 break; 3560 // TODO, when secure mode?
2994 case XTerm_font: 3561 break;
2995 rxvt_change_font(aR_ 0, str); 3562
2996 break;
2997#if 0 3563#if 0
2998 case XTerm_dumpscreen: /* no error notices */ 3564 case Rxvt_dumpscreen: /* no error notices */
2999 { 3565 {
3000 int fd; 3566 int fd;
3001 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3567 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3002 rxvt_scr_dump(aR_ fd); 3568 {
3003 close(fd); 3569 scr_dump (fd);
3004 } 3570 close (fd);
3005 } 3571 }
3006 break; 3572 }
3573 break;
3574#endif
3575 case XTerm_font:
3576 op = URxvt_font;
3577 case URxvt_font:
3578#if ENABLE_STYLES
3579 case URxvt_boldFont:
3580 case URxvt_italicFont:
3581 case URxvt_boldItalicFont:
3582#endif
3583 if (query)
3584 tt_printf ("\33]%d;%-.250s%c", saveop,
3585 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3586 ? fontset[op - URxvt_font]->fontdesc : "",
3587 resp);
3588 else
3589 {
3590 const char *&res = rs[Rs_font + (op - URxvt_font)];
3591
3592 res = strdup (str);
3593 allocated.push_back ((void *)res);
3594 set_fonts ();
3595 }
3596 break;
3597
3598 case URxvt_version:
3599 if (query)
3600 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3601 op,
3602 rs[Rs_name], VERSION[0], VERSION[2],
3603 resp);
3604 break;
3605
3606#if !ENABLE_MINIMAL
3607 case URxvt_locale:
3608 if (query)
3609 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3610 else
3611 {
3612 set_locale (str);
3613 pty->set_utf8_mode (enc_utf8);
3614 init_xlocale ();
3615 }
3616 break;
3617
3618 case URxvt_view_up:
3619 case URxvt_view_down:
3620 {
3621 int lines = atoi (str);
3622
3623 if (lines)
3624 scr_page (op == URxvt_view_up ? UP : DN, lines);
3625 else
3626 scr_erase_savelines ();
3627 }
3628
3629 break;
3630#endif
3631
3632#if ENABLE_PERL
3633 case URxvt_perl:
3634 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3635 break;
3007#endif 3636#endif
3008 } 3637 }
3009} 3638}
3010/*----------------------------------------------------------------------*/ 3639/*----------------------------------------------------------------------*/
3011 3640
… …
3017 * 's' = save 3646 * 's' = save
3018 * 'r' = restore 3647 * 'r' = restore
3019 * 't' = toggle 3648 * 't' = toggle
3020 * so no need for fancy checking 3649 * so no need for fancy checking
3021 */ 3650 */
3022/* INTPROTO */ 3651int ecb_cold
3023int
3024rxvt_privcases(pR_ int mode, unsigned long bit) 3652rxvt_term::privcases (int mode, unsigned long bit)
3025{ 3653{
3026 int state; 3654 int state;
3027 3655
3028 if (mode == 's') { 3656 if (mode == 's')
3029 R->SavedModes |= (R->PrivateModes & bit); 3657 {
3030 return -1; 3658 if (priv_modes & bit)
3659 SavedModes |= bit;
3031 } else { 3660 else
3661 SavedModes &= ~bit;
3662 return -1;
3663 }
3664 else
3665 {
3032 if (mode == 'r') 3666 if (mode == 'r')
3033 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3667 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3034 else 3668 else
3035 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3669 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3036 PrivMode(state, bit); 3670
3671 if (state)
3672 priv_modes |= bit;
3673 else
3674 priv_modes &= ~bit;
3037 } 3675 }
3676
3038 return state; 3677 return state;
3039} 3678}
3040 3679
3041/* we're not using priv _yet_ */ 3680/* we're not using priv _yet_ */
3042/* INTPROTO */
3043void 3681void
3044rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3682rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3045{ 3683{
3046 unsigned int i, j; 3684 unsigned int i, j;
3047 int state; 3685 int state;
3686
3048 static const struct { 3687 static const struct
3688 {
3049 const int argval; 3689 const int argval;
3050 const unsigned long bit; 3690 const unsigned long bit;
3051 } argtopriv[] = { 3691 } argtopriv[] = {
3052 { 1, PrivMode_aplCUR }, 3692 { 1, PrivMode_aplCUR }, // DECCKM
3053 { 2, PrivMode_vt52 }, 3693 { 2, PrivMode_vt52 }, // DECANM
3054 { 3, PrivMode_132 }, 3694 { 3, PrivMode_132 }, // DECCOLM
3055 { 4, PrivMode_smoothScroll }, 3695 { 4, PrivMode_smoothScroll }, // DECSCLM
3056 { 5, PrivMode_rVideo }, 3696 { 5, PrivMode_rVideo }, // DECSCNM
3057 { 6, PrivMode_relOrigin }, 3697 { 6, PrivMode_relOrigin }, // DECOM
3058 { 7, PrivMode_Autowrap }, 3698 { 7, PrivMode_Autowrap }, // DECAWM
3059 { 9, PrivMode_MouseX10 }, 3699 // 8, auto-repeat keys // DECARM
3060#ifdef menuBar_esc 3700 { 9, PrivMode_MouseX10 },
3061 { menuBar_esc, PrivMode_menuBar }, 3701 // 18 end FF to printer after print screen
3062#endif 3702 // 19 Print screen prints full screen/scroll region
3703 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3063#ifdef scrollBar_esc 3704#ifdef scrollBar_esc
3064 { scrollBar_esc, PrivMode_scrollBar }, 3705 { scrollBar_esc, PrivMode_scrollBar },
3065#endif 3706#endif
3066 { 25, PrivMode_VisibleCursor }, 3707 { 35, PrivMode_ShiftKeys }, // rxvt extension
3067 { 35, PrivMode_ShiftKeys }, 3708 // 38, tektronix mode // DECTEK
3068 { 40, PrivMode_132OK }, 3709 { 40, PrivMode_132OK },
3069 { 47, PrivMode_Screen }, 3710 // 41 xterm more fixes NYI
3070 { 66, PrivMode_aplKP }, 3711 // 45 margin bell NYI
3712 // 46 start logging
3713 { 47, PrivMode_Screen },
3714 { 66, PrivMode_aplKP }, // DECNKM
3071#ifndef NO_BACKSPACE_KEY 3715#ifndef NO_BACKSPACE_KEY
3072 { 67, PrivMode_BackSpace }, 3716 { 67, PrivMode_BackSpace }, // DECBKM
3073#endif 3717#endif
3074 { 1000, PrivMode_MouseX11 }, 3718 { 1000, PrivMode_MouseX11 },
3075 { 1010, PrivMode_TtyOutputInh }, 3719 { 1002, PrivMode_MouseBtnEvent },
3076 { 1011, PrivMode_Keypress }, 3720 { 1003, PrivMode_MouseAnyEvent },
3077 { 1047, PrivMode_Screen }, 3721#if ENABLE_FRILLS
3078 }; 3722 { 1005, PrivMode_ExtModeMouse },
3723#endif
3724 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3725 { 1011, PrivMode_Keypress }, // rxvt extension
3726#if ENABLE_FRILLS
3727 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3728#endif
3729 // 1035 enable modifiers for alt, numlock NYI
3730 // 1036 send ESC for meta keys NYI
3731 // 1037 send DEL for keypad delete NYI
3732 { 1047, PrivMode_Screen },
3733 // 1048 save and restore cursor, implemented in code
3734 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3735 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3736 { 2004, PrivMode_BracketPaste },
3737 };
3079 3738
3080 if (nargs == 0) 3739 if (nargs == 0)
3081 return; 3740 return;
3082 3741
3083/* make lo/hi boolean */ 3742 /* make lo/hi boolean */
3084 if (mode == 'l') 3743 if (mode == 'l')
3085 mode = 0; /* reset */ 3744 mode = 0; /* reset */
3086 else if (mode == 'h') 3745 else if (mode == 'h')
3087 mode = 1; /* set */ 3746 mode = 1; /* set */
3088 3747
3089 for (i = 0; i < nargs; i++) { 3748 for (i = 0; i < nargs; i++)
3749 {
3090 state = -1; 3750 state = -1;
3091 3751
3092 /* basic handling */ 3752 /* basic handling */
3093 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3753 for (j = 0; j < ecb_array_length (argtopriv); j++)
3094 if (argtopriv[j].argval == arg[i]) { 3754 if (argtopriv[j].argval == arg[i])
3755 {
3095 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3756 state = privcases (mode, argtopriv[j].bit);
3096 break; 3757 break;
3097 } 3758 }
3098 3759
3099 /* extra handling for values with state unkept */ 3760 /* extra handling for values with state unkept */
3100 if (state == -1)
3101 switch (arg[i]) { 3761 switch (arg[i])
3762 {
3763#if ENABLE_STYLES
3764 case 1021:
3765 set_option (Opt_intensityStyles, mode);
3766
3767 scr_touch (true);
3768 break;
3769#endif
3102 case 1048: /* alternative cursor save */ 3770 case 1048: /* alternative cursor save */
3103 if (mode == 0) 3771 if (option (Opt_secondaryScreen))
3104 rxvt_scr_cursor(aR_ RESTORE); 3772 if (mode == 0)
3105 else if (mode == 1) 3773 scr_cursor (RESTORE);
3106 rxvt_scr_cursor(aR_ SAVE); 3774 else if (mode == 1)
3107 /* FALLTHROUGH */ 3775 scr_cursor (SAVE);
3108 default: 3776 break;
3109 continue; /* for(;i;) */ 3777 }
3110 }
3111 3778
3779 if (state >= 0)
3112 /* extra handling for values with valid 0 or 1 state */ 3780 /* extra handling for values with valid 0 or 1 state */
3113 switch (arg[i]) { 3781 switch (arg[i])
3782 {
3114 /* case 1: - application cursor keys */ 3783 /* case 1: - application cursor keys */
3115 case 2: /* VT52 mode */ 3784 case 2: /* VT52 mode */
3116 /* oddball mode. should be set regardless of set/reset 3785 /* oddball mode. should be set regardless of set/reset
3117 * parameter. Return from VT52 mode with an ESC < from 3786 * parameter. Return from VT52 mode with an ESC < from
3118 * within VT52 mode 3787 * within VT52 mode
3119 */ 3788 */
3120 PrivMode(1, PrivMode_vt52); 3789 priv_modes |= PrivMode_vt52;
3121 break; 3790 break;
3122 case 3: /* 80/132 */ 3791 case 3: /* 80/132 */
3123 if (R->PrivateModes & PrivMode_132OK) 3792 if (priv_modes & PrivMode_132OK)
3124 rxvt_set_widthheight(aR_ 3793 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3125 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3794 break;
3126 (unsigned int)R->TermWin.height);
3127 break;
3128 case 4: /* smooth scrolling */ 3795 case 4: /* smooth scrolling */
3129 if (state) 3796 set_option (Opt_jumpScroll, !state);
3130 R->Options &= ~Opt_jumpScroll; 3797 break;
3131 else
3132 R->Options |= Opt_jumpScroll;
3133 break;
3134 case 5: /* reverse video */ 3798 case 5: /* reverse video */
3135 rxvt_scr_rvideo_mode(aR_ state); 3799 scr_rvideo_mode (state);
3136 break; 3800 break;
3137 case 6: /* relative/absolute origins */ 3801 case 6: /* relative/absolute origins */
3138 rxvt_scr_relative_origin(aR_ state); 3802 scr_relative_origin (state);
3139 break; 3803 break;
3140 case 7: /* autowrap */ 3804 case 7: /* autowrap */
3141 rxvt_scr_autowrap(aR_ state); 3805 scr_autowrap (state);
3142 break; 3806 break;
3143 /* case 8: - auto repeat, can't do on a per window basis */ 3807 /* case 8: - auto repeat, can't do on a per window basis */
3144 case 9: /* X10 mouse reporting */ 3808 case 9: /* X10 mouse reporting */
3145 if (state) /* orthogonal */ 3809 if (state) /* orthogonal */
3146 R->PrivateModes &= ~(PrivMode_MouseX11); 3810 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3147 break; 3811 break;
3148#ifdef menuBar_esc
3149 case menuBar_esc:
3150#ifdef MENUBAR
3151 rxvt_map_menuBar(aR_ state);
3152#endif
3153 break;
3154#endif
3155#ifdef scrollBar_esc 3812#ifdef scrollBar_esc
3156 case scrollBar_esc: 3813 case scrollBar_esc:
3157 if (rxvt_scrollbar_mapping(aR_ state)) { 3814 scrollBar.map (state);
3158 rxvt_resize_all_windows(aR_ 0, 0, 0); 3815 resize_all_windows (0, 0, 0);
3159 rxvt_scr_touch(aR_ True); 3816 scr_touch (true);
3160 } 3817 break;
3161 break;
3162#endif 3818#endif
3163 case 25: /* visible/invisible cursor */ 3819 case 25: /* visible/invisible cursor */
3164 rxvt_scr_cursor_visible(aR_ state); 3820 scr_cursor_visible (state);
3165 break; 3821 break;
3166 /* case 35: - shift keys */ 3822 /* case 35: - shift keys */
3167 /* case 40: - 80 <--> 132 mode */ 3823 /* case 40: - 80 <--> 132 mode */
3168 case 47: /* secondary screen */ 3824 case 47: /* secondary screen */
3169 rxvt_scr_change_screen(aR_ state); 3825 scr_change_screen (state);
3170 break; 3826 break;
3171 /* case 66: - application key pad */ 3827 /* case 66: - application key pad */
3172 /* case 67: - backspace key */ 3828 /* case 67: - backspace key */
3173 case 1000: /* X11 mouse reporting */ 3829 case 1000: /* X11 mouse reporting */
3174 if (state) /* orthogonal */ 3830 if (state) /* orthogonal */
3175 R->PrivateModes &= ~(PrivMode_MouseX10); 3831 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3176 break; 3832 break;
3177#if 0 3833 case 1002:
3178 case 1001: 3834 case 1003:
3179 break; /* X11 mouse highlighting */ 3835 if (state)
3180#endif 3836 {
3837 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3838 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3839 mouse_row = mouse_col = 0;
3840 vt_emask_mouse = PointerMotionMask;
3841 }
3842 else
3843 vt_emask_mouse = NoEventMask;
3844
3845 vt_select_input ();
3846 break;
3181 case 1010: /* scroll to bottom on TTY output inhibit */ 3847 case 1010: /* scroll to bottom on TTY output inhibit */
3182 if (state) 3848 set_option (Opt_scrollTtyOutput, !state);
3183 R->Options &= ~Opt_scrollTtyOutput; 3849 break;
3184 else
3185 R->Options |= Opt_scrollTtyOutput;
3186 break;
3187 case 1011: /* scroll to bottom on key press */ 3850 case 1011: /* scroll to bottom on key press */
3188 if (state) 3851 set_option (Opt_scrollTtyKeypress, state);
3189 R->Options |= Opt_scrollTtyKeypress; 3852 break;
3190 else
3191 R->Options &= ~Opt_scrollTtyKeypress;
3192 break;
3193 case 1047: /* secondary screen w/ clearing */ 3853 case 1047: /* secondary screen w/ clearing last */
3194 if (R->current_screen != PRIMARY) 3854 if (option (Opt_secondaryScreen))
3195 rxvt_scr_erase_screen(aR_ 2); 3855 if (!state)
3196 rxvt_scr_change_screen(aR_ state); 3856 scr_erase_screen (2);
3197 /* FALLTHROUGH */ 3857
3198 default: 3858 scr_change_screen (state);
3199 break; 3859 break;
3200 } 3860 case 1049: /* secondary screen w/ clearing first */
3861 if (option (Opt_secondaryScreen))
3862 if (state)
3863 scr_cursor (SAVE);
3864
3865 scr_change_screen (state);
3866
3867 if (option (Opt_secondaryScreen))
3868 if (state)
3869 scr_erase_screen (2);
3870 else
3871 scr_cursor (RESTORE);
3872 break;
3873 default:
3874 break;
3875 }
3201 } 3876 }
3202} 3877}
3203/*}}} */ 3878/*}}} */
3204 3879
3205/*{{{ process sgr sequences */ 3880/*{{{ process sgr sequences */
3206/* INTPROTO */ 3881void ecb_hot
3882rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3883{
3884 unsigned int i;
3885 short rendset;
3886 int rendstyle;
3887
3888 if (nargs == 0)
3889 {
3890 scr_rendition (0, ~RS_None);
3891 return;
3892 }
3893
3894 for (i = 0; i < nargs; i++)
3895 {
3896 rendset = -1;
3897 switch (arg[i])
3898 {
3899 case 0:
3900 rendset = 0, rendstyle = ~RS_None;
3901 break;
3902 case 1:
3903 rendset = 1, rendstyle = RS_Bold;
3904 break;
3905 //case 2: // low intensity
3906 case 3:
3907 rendset = 1, rendstyle = RS_Italic;
3908 break;
3909 case 4:
3910 rendset = 1, rendstyle = RS_Uline;
3911 break;
3912 case 5: // slowly blinking
3913 case 6: // rapidly blinking
3914 rendset = 1, rendstyle = RS_Blink;
3915 break;
3916 //case 6: // scoansi light background
3917 case 7:
3918 rendset = 1, rendstyle = RS_RVid;
3919 break;
3920 case 8:
3921 // invisible. NYI
3922 break;
3923 //case 9: // crossed out
3924 //case 10: // scoansi acs off, primary font
3925 //case 11: // scoansi acs on, first alt font
3926 //case 12: // scoansi acs on, |0x80, second alt font
3927 //...
3928 //case 19: // ninth alt font
3929 //case 20: // gothic
3930 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3931 rendset = 0, rendstyle = RS_Bold;
3932 break;
3933 case 22: // normal intensity
3934 rendset = 0, rendstyle = RS_Bold;
3935 break;
3936 case 23: // disable italic
3937 rendset = 0, rendstyle = RS_Italic;
3938 break;
3939 case 24:
3940 rendset = 0, rendstyle = RS_Uline;
3941 break;
3942 case 25:
3943 rendset = 0, rendstyle = RS_Blink;
3944 break;
3945 case 26: // variable spacing (iso 8613)
3946 rendset = 0, rendstyle = RS_Blink;
3947 break;
3948 case 27:
3949 rendset = 0, rendstyle = RS_RVid;
3950 break;
3951 //case 28: // visible. NYI
3952 //case 29: // not crossed-out
3953 }
3954
3955 if (rendset != -1)
3956 {
3957 scr_rendition (rendset, rendstyle);
3958 continue; /* for (;i;) */
3959 }
3960
3961 switch (arg[i])
3962 {
3963 case 30:
3964 case 31: /* set fg color */
3965 case 32:
3966 case 33:
3967 case 34:
3968 case 35:
3969 case 36:
3970 case 37:
3971 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3972 break;
3973 case 38: // set fg color, ISO 8613-6
3974 if (nargs > i + 2 && arg[i + 1] == 5)
3975 {
3976 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3977 i += 2;
3978 }
3979 break;
3980 case 39: /* default fg */
3981 scr_color (Color_fg, Color_fg);
3982 break;
3983
3984 case 40:
3985 case 41: /* set bg color */
3986 case 42:
3987 case 43:
3988 case 44:
3989 case 45:
3990 case 46:
3991 case 47:
3992 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3993 break;
3994 case 48: // set bg color, ISO 8613-6
3995 if (nargs > i + 2 && arg[i + 1] == 5)
3996 {
3997 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3998 i += 2;
3999 }
4000 break;
4001 case 49: /* default bg */
4002 scr_color (Color_bg, Color_bg);
4003 break;
4004
4005 //case 50: // not variable spacing
4006
4007#if !ENABLE_MINIMAL
4008 case 90:
4009 case 91: /* set bright fg color */
4010 case 92:
4011 case 93:
4012 case 94:
4013 case 95:
4014 case 96:
4015 case 97:
4016 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4017 break;
4018 case 100:
4019 case 101: /* set bright bg color */
4020 case 102:
4021 case 103:
4022 case 104:
4023 case 105:
4024 case 106:
4025 case 107:
4026 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4027 break;
4028#endif
4029 }
4030 }
4031}
4032
3207void 4033void
3208rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4034rxvt_term::set_cursor_style (int style)
3209{ 4035{
3210 unsigned int i; 4036 if (!IN_RANGE_INC (style, 0, 4))
3211 short rendset; 4037 return;
3212 int rendstyle;
3213 4038
3214 if (nargs == 0) { 4039 set_option (Opt_cursorUnderline, style >= 3);
3215 rxvt_scr_rendition(aR_ 0, ~RS_None);
3216 return;
3217 }
3218 for (i = 0; i < nargs; i++) {
3219 rendset = -1;
3220 switch (arg[i]) {
3221 case 0:
3222 rendset = 0, rendstyle = ~RS_None;
3223 break;
3224 case 1:
3225 rendset = 1, rendstyle = RS_Bold;
3226 break;
3227 case 4:
3228 rendset = 1, rendstyle = RS_Uline;
3229 break;
3230 case 5:
3231 rendset = 1, rendstyle = RS_Blink;
3232 break;
3233 case 7:
3234 rendset = 1, rendstyle = RS_RVid;
3235 break;
3236 case 22:
3237 rendset = 0, rendstyle = RS_Bold;
3238 break;
3239 case 24:
3240 rendset = 0, rendstyle = RS_Uline;
3241 break;
3242 case 25:
3243 rendset = 0, rendstyle = RS_Blink;
3244 break;
3245 case 27:
3246 rendset = 0, rendstyle = RS_RVid;
3247 break;
3248 }
3249 if (rendset != -1) {
3250 rxvt_scr_rendition(aR_ rendset, rendstyle);
3251 continue; /* for(;i;) */
3252 }
3253 4040
3254 switch (arg[i]) { 4041#ifdef CURSOR_BLINK
3255 case 30: 4042 set_option (Opt_cursorBlink, !style || (style & 1));
3256 case 31: /* set fg color */ 4043 cursor_blink_reset ();
3257 case 32:
3258 case 33:
3259 case 34:
3260 case 35:
3261 case 36:
3262 case 37:
3263 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3264 Color_fg);
3265 break;
3266#ifdef TTY_256COLOR
3267 case 38:
3268 if (nargs > i + 2 && arg[i + 1] == 5) {
3269 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3270 Color_fg);
3271 i += 2;
3272 }
3273 break;
3274#endif 4044#endif
3275 case 39: /* default fg */
3276 rxvt_scr_color(aR_ Color_fg, Color_fg);
3277 break;
3278 4045
3279 case 40: 4046 want_refresh = 1;
3280 case 41: /* set bg color */
3281 case 42:
3282 case 43:
3283 case 44:
3284 case 45:
3285 case 46:
3286 case 47:
3287 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3288 Color_bg);
3289 break;
3290#ifdef TTY_256COLOR
3291 case 48:
3292 if (nargs > i + 2 && arg[i + 1] == 5) {
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3294 Color_bg);
3295 i += 2;
3296 }
3297 break;
3298#endif
3299 case 49: /* default bg */
3300 rxvt_scr_color(aR_ Color_bg, Color_bg);
3301 break;
3302
3303#ifndef NO_BRIGHTCOLOR
3304 case 90:
3305 case 91: /* set bright fg color */
3306 case 92:
3307 case 93:
3308 case 94:
3309 case 95:
3310 case 96:
3311 case 97:
3312 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3313 Color_fg);
3314 break;
3315 case 100:
3316 case 101: /* set bright bg color */
3317 case 102:
3318 case 103:
3319 case 104:
3320 case 105:
3321 case 106:
3322 case 107:
3323 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3324 Color_bg);
3325 break;
3326#endif
3327 }
3328 }
3329} 4047}
3330/*}}} */ 4048/*}}} */
3331 4049
3332/*{{{ process Rob Nation's own graphics mode sequences */
3333/* INTPROTO */
3334void
3335rxvt_process_graphics(pR)
3336{
3337 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3338
3339#ifndef RXVT_GRAPHICS
3340 if (cmd == 'Q') { /* query graphics */
3341 R->tt_printf("\033G0\n"); /* no graphics */
3342 return;
3343 }
3344/* swallow other graphics sequences until terminating ':' */
3345 do
3346 ch = rxvt_cmd_getc(aR);
3347 while (ch != ':');
3348#else
3349 unsigned int nargs;
3350 int args[NGRX_PTS];
3351 unsigned char *text = NULL;
3352
3353 if (cmd == 'Q') { /* query graphics */
3354 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3355 return;
3356 }
3357 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3358 int neg;
3359
3360 ch = rxvt_cmd_getc(aR);
3361 neg = (ch == '-');
3362 if (neg || ch == '+')
3363 ch = rxvt_cmd_getc(aR);
3364
3365 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3366 args[nargs] = args[nargs] * 10 + (ch - '0');
3367 if (neg)
3368 args[nargs] = -args[nargs];
3369
3370 nargs++;
3371 args[nargs] = 0;
3372 if (ch != ';')
3373 break;
3374 }
3375
3376 if ((cmd == 'T') && (nargs >= 5)) {
3377 int i, len = args[4];
3378
3379 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3380
3381 if (text != NULL) {
3382 for (i = 0; i < len; i++)
3383 text[i] = rxvt_cmd_getc(aR);
3384 text[len] = '\0';
3385 }
3386 }
3387 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3388#endif
3389}
3390/*}}} */
3391
3392/* ------------------------------------------------------------------------- */ 4050/* ------------------------------------------------------------------------- */
3393 4051
3394/* 4052/*
3395 * Send printf() formatted output to the command. 4053 * Send printf () formatted output to the command.
3396 * Only use for small amounts of data. 4054 * Only use for small amounts of data.
3397 */ 4055 */
3398void 4056void
3399rxvt_term::tt_printf (const char *fmt,...) 4057rxvt_term::tt_printf (const char *fmt,...)
3400{ 4058{
3401 va_list arg_ptr; 4059 va_list arg_ptr;
3402 unsigned char buf[256]; 4060 char buf[256];
3403 4061
3404 va_start (arg_ptr, fmt); 4062 va_start (arg_ptr, fmt);
3405 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4063 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3406 va_end (arg_ptr); 4064 va_end (arg_ptr);
3407 tt_write (buf, STRLEN (buf)); 4065 tt_write (buf, strlen (buf));
3408} 4066}
3409 4067
3410/* ---------------------------------------------------------------------- */ 4068/* ---------------------------------------------------------------------- */
3411/* Write data to the pty as typed by the user, pasted with the mouse, 4069/* Write data to the pty as typed by the user, pasted with the mouse,
3412 * or generated by us in response to a query ESC sequence. 4070 * or generated by us in response to a query ESC sequence.
3413 */ 4071 */
4072static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4073
3414void 4074void
3415rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4075rxvt_term::tt_write (const char *data, unsigned int len)
3416{ 4076{
3417 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4077 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4078 return;
3418 4079
3419 if (len) 4080 if (pty->pty < 0)
4081 return;
4082
4083 if (v_buflen == 0)
4084 {
4085 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4086
4087 max_it (written, 0);
4088
4089 if (written == len)
4090 return;
4091
4092 data += written;
4093 len -= written;
3420 { 4094 }
4095
4096 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4097
4098 memcpy (v_buffer + v_buflen, data, len);
4099 v_buflen += len;
4100
4101 pty_ev.set (ev::READ | ev::WRITE);
4102}
4103
4104void rxvt_term::pty_write ()
4105{
4106 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4107
4108 if (written > 0)
4109 {
4110 v_buflen -= written;
4111
3421 if (v_buflen == 0) 4112 if (v_buflen == 0)
3422 { 4113 {
3423 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3424 if (written == len)
3425 return;
3426
3427 data += written;
3428 len -= written;
3429 }
3430
3431
3432 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3433
3434 memcpy (v_buffer + v_buflen, data, len);
3435 v_buflen += len;
3436 }
3437
3438 for (;;)
3439 {
3440 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3441
3442 if (written > 0)
3443 {
3444 v_buflen -= written;
3445
3446 if (v_buflen == 0)
3447 {
3448 free (v_buffer); 4114 free (v_buffer);
3449 v_buffer = 0; 4115 v_buffer = 0;
3450 v_buflen = 0;
3451 4116
3452 pty_ev.set (EVENT_READ); 4117 pty_ev.set (ev::READ);
3453 return;
3454 }
3455
3456 memmove (v_buffer, v_buffer + written, v_buflen);
3457 }
3458 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3459 // original code just ignores this...
3460 destroy ();
3461 else
3462 {
3463 pty_ev.set (EVENT_READ | EVENT_WRITE);
3464 return; 4118 return;
3465 } 4119 }
4120
4121 memmove (v_buffer, v_buffer + written, v_buflen);
3466 } 4122 }
4123 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4124 pty_ev.set (ev::READ);
3467} 4125}
3468 4126
3469/*----------------------- end-of-file (C source) -----------------------*/ 4127/*----------------------- end-of-file (C source) -----------------------*/
3470 4128

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