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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.17 by pcg, Thu Dec 18 00:29:29 2003 UTC vs.
Revision 1.543 by sf-exg, Sat Apr 26 14:07:36 2014 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.17 2003/12/18 00:29:29 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 kbuf[KBUFSZ];
421
422#if ISO_14755
423 if (iso14755buf & ISO_14755_52)
424 return;
425#endif
426
427 /*
428 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
429 * escape sequence to toggle the Keypad.
430 *
431 * Always permit `shift' to override the current setting
432 */
433 shft = ev.state & ShiftMask;
434 ctrl = ev.state & ControlMask;
435 meta = ev.state & ModMetaMask;
436
85 kbuf[0] = 0; 437 kbuf[0] = 0;
86 438
87#ifdef USE_XIM 439#if USE_XIM
88 if (R->Input_Context) 440 if (Input_Context)
89 { 441 {
90 Status status_return; 442 Status status_return;
91 443
444#if 0
92#ifdef X_HAVE_UTF8_STRING 445#ifdef X_HAVE_UTF8_STRING
446 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 447 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 448 KBUFSZ, &keysym, &status_return);
95#else 449 else
450#endif
451#endif
452 {
96 wchar_t wkbuf[KBUFSZ + 1]; 453 wchar_t wkbuf[KBUFSZ + 1];
97 454
455 // the XOpenIM manpage lies about hardcoding the locale
456 // at the point of XOpenIM, so temporarily switch locales
457 if (rs[Rs_imLocale])
458 SET_LOCALE (rs[Rs_imLocale]);
459
98 // assume wchar_t == unicode or better 460 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 461 len = XwcLookupString (Input_Context, &ev, wkbuf,
100 KBUFSZ, &keysym, &status_return); 462 KBUFSZ, &keysym, &status_return);
101 463
464 if (rs[Rs_imLocale])
465 SET_LOCALE (locale);
466
102 if (status_return == XLookupChars 467 if (status_return == XLookupChars
103 || status_return == XLookupBoth) 468 || 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 { 469 {
715 hidden_cursor = 0; 470 /* make sure the user can type ctrl-@, i.e. NUL */
716 want_refresh = 1; 471 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 { 472 {
820 /* Read a text string from the input buffer */ 473 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; 474 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 } 475 }
881 else 476 else
882 { 477 {
883 switch (ch) 478 wkbuf[len] = 0;
479 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
480 if (len < 0)
884 { 481 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 } 482 }
897 } 483 }
898 } 484 else
899 } 485 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 { 486 }
915 if ((ch & 0xc0) == 0x80) 487
488 valid_keysym = status_return == XLookupKeySym
489 || status_return == XLookupBoth;
490 }
491 else
492#endif
493 {
494 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
495 valid_keysym = keysym != NoSymbol;
496 }
497
498 if (valid_keysym)
499 {
500#ifdef KEYSYM_RESOURCE
501 if (keyboard->dispatch (this, keysym, ev.state))
502 return;
503#endif
504
505 if (saveLines)
506 {
507#ifdef UNSHIFTED_SCROLLKEYS
508 if (!ctrl && !meta)
509#else
510 if (IS_SCROLL_MOD)
511#endif
916 { 512 {
917 cmdbuf_ptr++; 513 int lnsppg;
918 514
919 /* continuation */ 515#ifdef PAGING_CONTEXT_LINES
920 s.reg = (s.reg << 6) | (ch & 0x7f); 516 lnsppg = nrow - PAGING_CONTEXT_LINES;
517#else
518 lnsppg = nrow * 4 / 5;
519#endif
520 max_it (lnsppg, 1);
921 521
922 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 522 if (keysym == XK_Prior)
523 {
524 scr_page (lnsppg);
923 return s.reg; 525 return;
526 }
527 else if (keysym == XK_Next)
528 {
529 scr_page (-lnsppg);
530 return;
531 }
532 }
533#ifdef SCROLL_ON_UPDOWN_KEYS
534 if (IS_SCROLL_MOD)
535 {
536 if (keysym == XK_Up)
537 {
538 scr_page (1);
539 return;
540 }
541 else if (keysym == XK_Down)
542 {
543 scr_page (-1);
544 return;
545 }
546 }
547#endif
548#ifdef SCROLL_ON_HOMEEND_KEYS
549 if (IS_SCROLL_MOD)
550 {
551 if (keysym == XK_Home)
552 {
553 scr_changeview (top_row);
554 return;
555 }
556 else if (keysym == XK_End)
557 {
558 scr_changeview (0);
559 return;
560 }
561 }
562#endif
563 }
924 564
925 continue; 565 if (shft)
566 {
567 /* Shift + F1 - F10 generates F11 - F20 */
568 if (keysym >= XK_F1 && keysym <= XK_F10)
569 {
570 keysym += (XK_F11 - XK_F1);
571 shft = 0; /* turn off Shift */
572 }
573 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
574 {
575 switch (keysym)
576 {
577 /* normal XTerm key bindings */
578 case XK_Insert: /* Shift+Insert = paste mouse selection */
579 selection_request (ev.time);
580 return;
581#if TODO
582 /* rxvt extras */
583 case XK_KP_Add: /* Shift+KP_Add = bigger font */
584 return;
585 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
586 return;
587#endif
588 }
589 }
590 }
591
592 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
593 {
594 if (keysym == XK_v)
595 selection_request (ev.time, Sel_Clipboard);
596 else if (selection.len > 0)
597 {
598 free (selection.clip_text);
599 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
600 selection.clip_len = selection.len;
601 selection_grab (CurrentTime, true);
602 }
603
604 return;
605 }
606
607#if ENABLE_FRILLS || ISO_14755
608 // ISO 14755 support
609 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
610 {
611 int hv;
612
613 if (iso14755buf & ISO_14755_51
614 && (keysym == XK_space || keysym == XK_KP_Space
615 || keysym == XK_Return || keysym == XK_KP_Enter))
616 {
617 commit_iso14755 ();
618 iso14755buf = ISO_14755_51;
619# if ISO_14755
620 iso14755_51 (0);
621# endif
622 return;
623 }
624 else if (keysym == XK_BackSpace)
625 {
626 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
627# if ISO_14755
628 iso14755_51 (iso14755buf & ISO_14755_MASK);
629# endif
630 return;
631 }
632 else if ((hv = hex_keyval (ev)) >= 0)
633 {
634 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
635 | hv | ISO_14755_51;
636# if ISO_14755
637 iso14755_51 (iso14755buf & ISO_14755_MASK);
638# endif
639 return;
926 } 640 }
927 else 641 else
928 { 642 {
929 s.cnt = 0; 643# if ISO_14755
930 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 644 scr_overlay_off ();
645# endif
646 iso14755buf = 0;
931 } 647 }
932 } 648 }
933 649 else if (option (Opt_iso14755) &&
934 if ((ch & 0xc0) == 0xc0) 650 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
651 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
652 if (!(iso14755buf & ISO_14755_STARTED))
935 { 653 {
936 cmdbuf_ptr++; 654 iso14755buf |= ISO_14755_STARTED;
655# if ISO_14755
656 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
657 scr_overlay_set (0, 0, "ISO 14755 mode");
658# endif
659 }
660#endif
937 661
938 /* first byte */ 662#ifdef PRINTPIPE
939 s.orig = ch; /* for broken encodings */ 663 if (keysym == XK_Print)
664 {
665 scr_printscreen (ctrl | shft);
666 return;
667 }
668#endif
669
670 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
671 {
672 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
673 unsigned int newlen = 1;
674
675 if (ev.state & ModNumLockMask)
676 kp = false;
677
678 keysym = translate_keypad (keysym, kp);
679
680 switch (keysym)
681 {
682#ifndef NO_BACKSPACE_KEY
683 case XK_BackSpace:
684 if (priv_modes & PrivMode_HaveBackSpace)
685 {
686 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
687 ^ !!ctrl) ? '\b' : '\177';
688 kbuf[1] = '\0';
689 }
690 else
691 strcpy (kbuf, rs[Rs_backspace_key]);
692 break;
693#endif
694#ifndef NO_DELETE_KEY
695 case XK_Delete:
696 strcpy (kbuf, rs[Rs_delete_key]);
697 break;
698#endif
699 case XK_Tab:
700 if (shft)
701 strcpy (kbuf, "\033[Z");
702 else
703 {
704#ifdef CTRL_TAB_MAKES_META
705 if (ctrl)
706 meta = 1;
707#endif
708#ifdef MOD4_TAB_MAKES_META
709 if (ev.state & Mod4Mask)
710 meta = 1;
711#endif
712 newlen = 0;
713 }
714 break;
715
716 case XK_Up: /* "\033[A" */
717 case XK_Down: /* "\033[B" */
718 case XK_Right: /* "\033[C" */
719 case XK_Left: /* "\033[D" */
720 strcpy (kbuf, "\033[Z");
721 kbuf[2] = "DACB"[keysym - XK_Left];
722 /* do Shift first */
723 if (shft)
724 kbuf[2] = "dacb"[keysym - XK_Left];
725 else if (ctrl)
726 {
727 kbuf[1] = 'O';
728 kbuf[2] = "dacb"[keysym - XK_Left];
729 }
730 else if (priv_modes & PrivMode_aplCUR)
731 kbuf[1] = 'O';
732 break;
733
734 case XK_KP_Enter:
735 /* allow shift to override */
736 if (kp)
737 {
738 strcpy (kbuf, "\033OM");
739 break;
740 }
741
742 /* FALLTHROUGH */
743
744 case XK_Return:
745 if (priv_modes & PrivMode_LFNL)
746 {
747 kbuf[0] = '\015';
748 kbuf[1] = '\012';
749 kbuf[2] = '\0';
750 }
751 else
752 {
753 kbuf[0] = '\015';
754 kbuf[1] = '\0';
755 }
756 break;
757
758 case XK_KP_F1: /* "\033OP" */
759 case XK_KP_F2: /* "\033OQ" */
760 case XK_KP_F3: /* "\033OR" */
761 case XK_KP_F4: /* "\033OS" */
762 strcpy (kbuf, "\033OP");
763 kbuf[2] += (keysym - XK_KP_F1);
764 break;
765
766 case XK_KP_Multiply: /* "\033Oj" : "*" */
767 case XK_KP_Add: /* "\033Ok" : "+" */
768 case XK_KP_Separator: /* "\033Ol" : "," */
769 case XK_KP_Subtract: /* "\033Om" : "-" */
770 case XK_KP_Decimal: /* "\033On" : "." */
771 case XK_KP_Divide: /* "\033Oo" : "/" */
772 case XK_KP_0: /* "\033Op" : "0" */
773 case XK_KP_1: /* "\033Oq" : "1" */
774 case XK_KP_2: /* "\033Or" : "2" */
775 case XK_KP_3: /* "\033Os" : "3" */
776 case XK_KP_4: /* "\033Ot" : "4" */
777 case XK_KP_5: /* "\033Ou" : "5" */
778 case XK_KP_6: /* "\033Ov" : "6" */
779 case XK_KP_7: /* "\033Ow" : "7" */
780 case XK_KP_8: /* "\033Ox" : "8" */
781 case XK_KP_9: /* "\033Oy" : "9" */
782 /* allow shift to override */
783 if (kp)
784 {
785 strcpy (kbuf, "\033Oj");
786 kbuf[2] += (keysym - XK_KP_Multiply);
787 }
788 else
789 {
790 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
791 kbuf[1] = '\0';
792 }
793 break;
794
795 default:
796 {
797 int param = map_function_key (keysym);
798 if (param > 0)
799 sprintf (kbuf,"\033[%d~", param);
800 else
801 newlen = 0;
802 }
803 break;
804 }
805
806 if (newlen)
807 len = strlen (kbuf);
808
809 if (len > 0)
810 {
811 /*
812 * pass Shift/Control indicators for function keys ending with `~'
813 *
814 * eg,
815 * Prior = "ESC[5~"
816 * Shift+Prior = "ESC[5$"
817 * Ctrl+Prior = "ESC[5^"
818 * Ctrl+Shift+Prior = "ESC[5@"
819 */
820 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
821 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
822
823 /*
824 * Pass meta for all function keys, if 'meta' option set
825 */
826#ifdef META8_OPTION
827 if (meta && (meta_char == 0x80))
828 kbuf[len - 1] |= 0x80;
829#endif
830 }
831
832 }
833 else if (ctrl && keysym == XK_minus)
834 {
940 s.reg = ch; 835 len = 1;
941 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 836 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
942 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 837 }
943 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 838 else if (keysym == XK_ISO_Left_Tab)
944 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 839 {
945 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 840 strcpy (kbuf, "\033[Z");
841 len = 3;
946 } 842 }
947 else 843 else
948 { 844 {
949 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 845#ifdef META8_OPTION
846 /* set 8-bit on */
847 if (meta && (meta_char == 0x80))
848 {
849 char *ch;
850
851 for (ch = kbuf; ch < kbuf + len; ch++)
852 *ch |= 0x80;
853
854 meta = 0;
855 }
856#endif
857 /* nil */ ;
858 }
859 }
860
861 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
862 return;
863
864 if (len <= 0)
865 return; /* not mapped */
866
867 if (option (Opt_scrollTtyKeypress))
868 if (view_start)
869 {
870 view_start = 0;
871 want_refresh = 1;
872 }
873
874 /* escape prefix */
875 if (meta
876#ifdef META8_OPTION
877 && meta_char == C0_ESC
878#endif
879 )
880 {
881 const char ch = C0_ESC;
882 tt_write (&ch, 1);
883 }
884
885 tt_write (kbuf, (unsigned int)len);
886}
887
888void ecb_cold
889rxvt_term::key_release (XKeyEvent &ev)
890{
891#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
892 KeySym keysym;
893
894 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
895#endif
896
897#if ENABLE_FRILLS || ISO_14755
898 // ISO 14755 support
899 if (iso14755buf)
900 if (iso14755buf & ISO_14755_52)
901 {
902# if ISO_14755
903 scr_overlay_off ();
904# endif
905# if ISO_14755
906 // iso14755 part 5.2 handling: release time
907 // first: controls
908 if ((ev.state & ControlMask)
909 && ((keysym >= 0x40 && keysym <= 0x5f)
910 || (keysym >= 0x61 && keysym <= 0x7f)))
911 {
912 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
913 commit_iso14755 ();
914
950 return ch; 915 return;
951 } 916 }
952 }
953 917
954 return NOCHAR; 918 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
955} 919 if (i[0] == keysym)
920 {
921 iso14755buf = ISO_14755_51 | i[1];
922 commit_iso14755 ();
956 923
957/* rxvt_cmd_getc() - Return next input character */ 924 return;
958/* 925 }
959 * Return the next input character after first passing any keyboard input 926
960 * to the command. 927 scr_bell ();
961 */ 928# endif
962/* INTPROTO */ 929 iso14755buf = 0;
963uint32_t 930
964rxvt_cmd_getc(pR)
965{
966 for (;;)
967 {
968 uint32_t c = R->next_char ();
969 if (c != NOCHAR)
970 return c; 931 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 } 932 }
978 933 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
979#if 0 934 {
980#define TIMEOUT_USEC 5000 935# if ISO_14755
981 fd_set readfds; 936 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 937# endif
938 if (iso14755buf & ISO_14755_51)
939 commit_iso14755 ();
940#if ISO_14755
941 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
942 {
943 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
988 944
989 for (;;) { 945 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
990 /* loop until we can return something */ 946 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
947 }
948# endif
949 else
950 iso14755buf = 0;
951 }
952#endif
991 953
992 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 954 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
993 R->tt_write(NULL, 0); 955 return;
994 956
995#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 957#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
996 if (R->mouse_slip_wheel_speed) { 958 if (!(ev.state & ControlMask))
997 quick_timeout = 1; 959 slip_wheel_ev.stop ();
998 if (!R->mouse_slip_wheel_delay-- 960 else if (keysym == XK_Control_L || keysym == XK_Control_R)
999 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 961 mouse_slip_wheel_speed = 0;
1000 abs(R->mouse_slip_wheel_speed))) { 962#endif
1001 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 963}
1002 R->refresh_type |= SMOOTH_REFRESH; 964
1003 R->want_refresh = 1; 965void
966rxvt_term::flush ()
967{
968 flush_ev.stop ();
969
970#ifdef HAVE_IMG
971 if (bg_flags & BG_NEEDS_REFRESH)
972 {
973 bg_flags &= ~BG_NEEDS_REFRESH;
974 scr_touch (false);
1004 } 975 }
1005 } 976#endif
1006#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 977
978 if (want_refresh)
979 {
980 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
981 {
982 int row = view_start;
983 int end_row = row + nrow;
984
985 while (row > top_row && ROW (row - 1).is_longer ())
986 --row;
987
988 do
989 {
990 int start_row = row;
991 line_t *l;
992
993 do
994 {
995 l = &ROW (row++);
996
997 if (!(l->f & LINE_FILTERED))
998 {
999 // line not filtered, mark it as filtered
1000 l->f |= LINE_FILTERED;
1001 while (l->is_longer ())
1002 {
1003 l = &ROW (row++);
1004 l->f |= LINE_FILTERED;
1005 }
1006
1007 // and filter it
1008 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
1009
1010 break;
1011 }
1012 }
1013 while (l->is_longer () && row < end_row);
1014 }
1015 while (row < end_row);
1016 }
1017
1018 scr_refresh ();
1019 scrollBar.show (1);
1020#if USE_XIM
1021 im_send_spot ();
1022#endif
1023 }
1024
1025 display->flush ();
1026}
1027
1028/* checks whether a refresh is requested and starts the refresh timer */
1029void
1030rxvt_term::refresh_check ()
1031{
1032 if (want_refresh && !flush_ev.is_active ())
1033 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1034
1035 display->flush ();
1036}
1037
1038void
1039rxvt_term::flush_cb (ev::timer &w, int revents)
1040{
1041 make_current ();
1042
1043 refresh_count = 0;
1044 flush ();
1045}
1046
1047#ifdef CURSOR_BLINK
1048void
1049rxvt_term::cursor_blink_reset ()
1050{
1051 if (hidden_cursor)
1052 {
1053 hidden_cursor = 0;
1054 want_refresh = 1;
1055 }
1056
1057 if (option (Opt_cursorBlink))
1058 cursor_blink_ev.again ();
1059 else
1060 cursor_blink_ev.stop ();
1061}
1062
1063void
1064rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1065{
1066 hidden_cursor = !hidden_cursor;
1067 want_refresh = 1;
1068 refresh_check ();
1069}
1070#endif
1071
1072#ifdef TEXT_BLINK
1073void
1074rxvt_term::text_blink_cb (ev::timer &w, int revents)
1075{
1076 if (scr_refresh_rend (RS_Blink, RS_Blink))
1077 {
1078 hidden_text = !hidden_text;
1079 want_refresh = 1;
1080 refresh_check ();
1081 }
1082 else
1083 w.stop ();
1084}
1085#endif
1086
1087#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1088void
1089rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1090{
1091 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1092 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1093 {
1094 want_refresh = 1;
1095 refresh_check ();
1096 }
1097 else
1098 w.stop ();
1099}
1100#endif
1101
1007#ifdef SELECTION_SCROLLING 1102#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 1103void
1104rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1105{
1106 if (scr_page (scroll_selection_lines))
1107 {
1108 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1109 want_refresh = 1;
1110 refresh_check ();
1111 }
1112 else
1113 w.stop ();
1114}
1115#endif
1116
1117#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1118void
1119rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1120{
1121 if (scr_page (mouse_slip_wheel_speed))
1122 {
1123 want_refresh = 1;
1124 refresh_check ();
1125 }
1126
1127 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1128 {
1129 mouse_slip_wheel_speed = 0;
1130 w.stop ();
1131 }
1132}
1133#endif
1134
1135#if LINUX_YIELD_HACK
1136static struct event_handler
1137{
1138 ev::prepare yield_ev;
1139
1140 void yield_cb (ev::prepare &w, int revents)
1141 {
1142 // this should really be sched_yield(), but the linux guys thought
1143 // that giving a process calling sched_yield () less cpu time than
1144 // ones with high nice levels is a useful thing to do. It surely is is
1145 // allowed by the sus... as is returning ENOSYS.
1146 // since the linux guys additionally thought that breaking the only
1147 // known workaround against their unusable sched_yield hack is cool,
1148 // we just nanosleep a bit and hope for the best.
1149
1150 struct timespec ts = { 0, 1000 };
1151 nanosleep (&ts, 0);
1152
1153 w.stop ();
1154 }
1155
1156 event_handler ()
1157 : yield_ev (this, &event_handler::yield_cb)
1158 {
1159 }
1160} event_handler;
1161#endif
1162
1163/* make sure all the cmd data is at beginning of cmdbuf */
1164void
1165rxvt_term::cmdbuf_reify ()
1166{
1167 if (cmdbuf_ptr == cmdbuf_base)
1168 return;
1169
1170 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1171
1172 memmove (cmdbuf_base, cmdbuf_ptr, used);
1173 cmdbuf_ptr = cmdbuf_base;
1174 cmdbuf_endp = cmdbuf_ptr + used;
1175
1176}
1177
1178#if defined (KEYSYM_RESOURCE)
1179void
1180rxvt_term::cmdbuf_append (const char *str, size_t count)
1181{
1182 cmdbuf_reify ();
1183
1184 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1185
1186 if (count > avail)
1187 return;
1188
1189 memcpy (cmdbuf_endp, str, count);
1190 cmdbuf_endp += count;
1191
1192 cmd_parse ();
1193}
1194#endif
1195
1196bool
1197rxvt_term::pty_fill ()
1198{
1199 cmdbuf_reify ();
1200
1201 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1202
1203 if (!avail)
1204 {
1205 // normally this indicates a "too long" command sequence - just drop the data we have
1206 cmdbuf_ptr = cmdbuf_base;
1207 cmdbuf_endp = cmdbuf_ptr;
1208 avail = CBUFSIZ;
1209 }
1210
1211 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1212
1213 if (r > 0)
1214 {
1215 cmdbuf_endp += r;
1216 return true;
1217 }
1218 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1219 {
1220#if LINUX_YIELD_HACK
1221 if (display->is_local)
1222 event_handler.yield_ev.start ();
1223#endif
1224 }
1225 else
1226 {
1227 pty_ev.stop ();
1228
1229 if (!option (Opt_hold))
1230 destroy ();
1231 }
1232
1233 return false;
1234}
1235
1236void
1237rxvt_term::pty_cb (ev::io &w, int revents)
1238{
1239 make_current ();
1240
1241 if (revents & ev::READ)
1242 // loop, but don't allow a single term to monopolize us
1243 for (int i = CBUFCNT; i-- && pty_fill (); )
1244 cmd_parse ();
1245
1246 if (revents & ev::WRITE)
1247 pty_write ();
1248
1249 refresh_check ();
1250}
1251
1252void ecb_cold
1040rxvt_term::pointer_unblank () 1253rxvt_term::pointer_unblank ()
1041{ 1254{
1042 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1255 XDefineCursor (dpy, vt, TermWin_cursor);
1043 rxvt_recolour_cursor (this); 1256 recolour_cursor ();
1044 1257
1045#ifdef POINTER_BLANK 1258#ifdef POINTER_BLANK
1046 hidden_pointer = 0; 1259 hidden_pointer = 0;
1047 1260
1048 if (Options & Opt_pointerBlank) 1261 if (option (Opt_pointerBlank))
1049 pointer_ev.start (NOW + pointerBlankDelay); 1262 pointer_ev.start (pointerBlankDelay);
1050#endif 1263#endif
1051} 1264}
1052 1265
1053#ifdef POINTER_BLANK 1266#ifdef POINTER_BLANK
1267void ecb_cold
1268rxvt_term::pointer_blank ()
1269{
1270 if (!option (Opt_pointerBlank))
1271 return;
1272
1273 XDefineCursor (dpy, vt, display->blank_cursor);
1274 XFlush (dpy);
1275
1276 hidden_pointer = 1;
1277}
1278
1279void ecb_cold
1280rxvt_term::pointer_cb (ev::timer &w, int revents)
1281{
1282 make_current ();
1283
1284 pointer_blank ();
1285}
1286#endif
1287
1054void 1288void
1055rxvt_term::pointer_blank () 1289rxvt_term::mouse_report (XButtonEvent &ev)
1056{ 1290{
1057 pointer_ev.stop (); 1291 int button_number, key_state = 0;
1292 int x, y;
1293 int code = 32;
1058 1294
1059 if (!(Options & Opt_pointerBlank)) 1295 x = Pixel2Col (ev.x) + 1;
1296 y = Pixel2Row (ev.y) + 1;
1297
1298 if (ev.type == MotionNotify)
1299 {
1300 if (x == mouse_row && y == mouse_col)
1301 return;
1302
1303 mouse_row = x;
1304 mouse_col = y;
1305 code += 32;
1306 }
1307
1308 if (MEvent.button == AnyButton)
1309 button_number = 3;
1310 else
1311 {
1312 button_number = MEvent.button - Button1;
1313 /* add 0x3D for wheel events, like xterm does */
1314 if (button_number >= 3)
1315 button_number += 64 - 3;
1316 }
1317
1318 if (priv_modes & PrivMode_MouseX10)
1319 {
1320 /*
1321 * do not report ButtonRelease
1322 * no state info allowed
1323 */
1324 key_state = 0;
1325 if (button_number == 3)
1326 return;
1327 }
1328 else
1329 {
1330 /* XTerm mouse reporting needs these values:
1331 * 4 = Shift
1332 * 8 = Meta
1333 * 16 = Control
1334 * plus will add in our own Double-Click reporting
1335 * 32 = Double Click
1336 */
1337 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1338 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1339 + ((MEvent.state & ControlMask) ? 16 : 0);
1340#ifdef MOUSE_REPORT_DOUBLECLICK
1341 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1342#endif
1343 }
1344
1345#if DEBUG_MOUSEREPORT
1346 fprintf (stderr, "Mouse [");
1347 if (key_state & 16)
1348 fputc ('C', stderr);
1349 if (key_state & 4)
1350 fputc ('S', stderr);
1351 if (key_state & 8)
1352 fputc ('A', stderr);
1353 if (key_state & 32)
1354 fputc ('2', stderr);
1355 fprintf (stderr, "]: <%d>, %d/%d\n",
1356 button_number,
1357 x,
1358 y);
1359#endif
1360
1361#if ENABLE_FRILLS
1362 if (priv_modes & PrivMode_ExtMouseRight)
1363 tt_printf ("\033[%d;%d;%dM",
1364 code + button_number + key_state,
1365 x,
1366 y);
1367 else if (priv_modes & PrivMode_ExtModeMouse)
1368 tt_printf ("\033[M%c%lc%lc",
1369 code + button_number + key_state,
1370 wint_t (32 + x),
1371 wint_t (32 + y));
1372 else
1373#endif
1374 tt_printf ("\033[M%c%c%c",
1375 code + button_number + key_state,
1376 32 + x,
1377 32 + y);
1378}
1379
1380/*{{{ process an X event */
1381void ecb_hot
1382rxvt_term::x_cb (XEvent &ev)
1383{
1384 make_current ();
1385
1386 dLocal (Display *, dpy);
1387
1388 if (ev.xany.window == vt
1389 && SHOULD_INVOKE (HOOK_X_EVENT)
1390 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1060 return; 1391 return;
1061 1392
1062 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1393 // 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; 1394 Window unused_root, unused_child;
1161 int unused_root_x, unused_root_y; 1395 int unused_root_x, unused_root_y;
1162 unsigned int unused_mask; 1396 unsigned int unused_mask;
1163 1397
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) { 1398 switch (ev.type)
1399 {
1214 case KeyPress: 1400 case KeyPress:
1215 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1401 key_press (ev.xkey);
1216 break; 1402 break;
1217 1403
1218#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1219 case KeyRelease: 1404 case KeyRelease:
1220 { 1405 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; 1406 break;
1231 }
1232#endif
1233 1407
1234 case ButtonPress: 1408 case ButtonPress:
1235 rxvt_button_press(aR_ (XButtonEvent *)ev); 1409 button_press (ev.xbutton);
1236 break; 1410 break;
1237 1411
1238 case ButtonRelease: 1412 case ButtonRelease:
1239 rxvt_button_release(aR_ (XButtonEvent *)ev); 1413 button_release (ev.xbutton);
1240 break; 1414 break;
1241 1415
1242 case ClientMessage: 1416 case ClientMessage:
1243 if (ev->xclient.format == 32 1417 if (ev.xclient.format == 32
1244 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1418 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1245 R->destroy (); 1419 {
1246#ifdef OFFIX_DND
1247 /* OffiX Dnd (drag 'n' drop) protocol */
1248 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1420 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1249 && (ev->xclient.data.l[0] == DndFile 1421 {
1250 || ev->xclient.data.l[0] == DndDir 1422 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1251 || ev->xclient.data.l[0] == DndLink)) { 1423 {
1252 /* Get Dnd data */ 1424 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1253 Atom ActualType; 1425 {
1254 int ActualFormat; 1426 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1255 unsigned char *data; 1427 destroy ();
1256 unsigned long Size, RemainingBytes; 1428 }
1429#if ENABLE_EWMH
1430 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1431 XSendEvent (dpy, ev.xclient.window = display->root,
1432 False, SubstructureRedirectMask | SubstructureNotifyMask,
1433 &ev);
1434#endif
1435 }
1436 }
1437#if ENABLE_XEMBED
1438 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1439 {
1440 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1441 focus_in ();
1442 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1443 focus_out ();
1444 }
1445#endif
1446 }
1447 break;
1257 1448
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 /* 1449 /*
1280 * XXX: this is not the _current_ arrangement 1450 * XXX: this is not the _current_ arrangement
1281 * Here's my conclusion: 1451 * Here's my conclusion:
1282 * If the window is completely unobscured, use bitblt's 1452 * If the window is completely unobscured, use bitblt's
1283 * to scroll. Even then, they're only used when doing partial 1453 * to scroll. Even then, they're only used when doing partial
1284 * screen scrolling. When partially obscured, we have to fill 1454 * screen scrolling. When partially obscured, we have to fill
1285 * in the GraphicsExpose parts, which means that after each refresh, 1455 * in the GraphicsExpose parts, which means that after each refresh,
1286 * we need to wait for the graphics expose or Noexpose events, 1456 * we need to wait for the graphics expose or Noexpose events,
1287 * which ought to make things real slow! 1457 * which ought to make things real slow!
1288 */ 1458 */
1289 case VisibilityNotify: 1459 case VisibilityNotify:
1290 switch (ev->xvisibility.state) 1460 switch (ev.xvisibility.state)
1291 { 1461 {
1292 case VisibilityUnobscured: 1462 case VisibilityUnobscured:
1293 R->refresh_type = FAST_REFRESH; 1463 refresh_type = FAST_REFRESH;
1294 break; 1464 break;
1295 case VisibilityPartiallyObscured: 1465 case VisibilityPartiallyObscured:
1296 R->refresh_type = SLOW_REFRESH; 1466 refresh_type = SLOW_REFRESH;
1297 break; 1467 break;
1298 default: 1468 default:
1299 R->refresh_type = NO_REFRESH; 1469 refresh_type = NO_REFRESH;
1300 break; 1470 break;
1301 } 1471 }
1302 break; 1472 break;
1303 1473
1304 case FocusIn: 1474 case FocusIn:
1305 if (!R->TermWin.focus) { 1475 if (ev.xfocus.detail != NotifyInferior
1306 R->TermWin.focus = 1; 1476 && ev.xfocus.detail != NotifyPointer
1307 R->want_refresh = 1; 1477 && ev.xfocus.mode != NotifyGrab)
1308#ifdef USE_XIM 1478 focus_in ();
1309 if (R->Input_Context != NULL) 1479 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 1480
1319 case FocusOut: 1481 case FocusOut:
1320 if (R->TermWin.focus) { 1482 if (ev.xfocus.detail != NotifyInferior
1321 R->TermWin.focus = 0; 1483 && ev.xfocus.detail != NotifyPointer
1322 R->want_refresh = 1; 1484 && ev.xfocus.mode != NotifyGrab)
1323#ifdef USE_XIM 1485 focus_out ();
1324 if (R->Input_Context != NULL) 1486 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 1487
1335 case ConfigureNotify: 1488 case ConfigureNotify:
1336 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1489 if (ev.xconfigure.window == parent)
1337 int height, width; 1490 {
1491 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1492 ;
1338 1493
1339 do { /* Wrap lots of configures into one */ 1494 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 1495
1496 bool moved = false;
1497#ifdef HAVE_BG_PIXMAP
1498 if (bg_window_position_sensitive ())
1499 {
1500 want_position_change = true;
1501 if (bg_img == 0)
1502 moved = true;
1503 }
1504#endif
1505
1506 if (want_position_change)
1507 {
1508 int x, y;
1509
1510 if (ev.xconfigure.send_event)
1511 {
1512 x = ev.xconfigure.x;
1513 y = ev.xconfigure.y;
1514 }
1515 else
1516 get_window_origin (x, y);
1517
1518 if (x != parent_x || y != parent_y)
1519 {
1520 parent_x = x;
1521 parent_y = y;
1522 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1523 moved = true;
1524 }
1525 }
1526
1527 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1528 {
1529 seen_resize = 1;
1530 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1531 }
1532 else
1533 {
1534#ifdef HAVE_BG_PIXMAP
1535 if (moved)
1536 update_background ();
1537#endif
1538 }
1539
1540 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1541 }
1542 break;
1543
1544 case PropertyNotify:
1545 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1546 break;
1547
1365 case SelectionClear: 1548 case SelectionClear:
1366 rxvt_selection_clear(aR); 1549 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1367 break; 1550 break;
1368 1551
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: 1552 case SelectionRequest:
1376 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1553 selection_send (ev.xselectionrequest);
1377 break; 1554 break;
1378 1555
1556 case MapNotify:
1557#ifdef HAVE_BG_PIXMAP
1558 // This is needed at startup for the case of no window manager
1559 // or a non-reparenting window manager and also because we
1560 // defer bg image updates if the window is not mapped. The
1561 // short delay is to optimize for multiple ConfigureNotify
1562 // events at startup when the window manager reparents the
1563 // window, so as to perform the computation after we have
1564 // received all of them.
1565 if (bg_img == 0)
1566 update_background_ev.start (0.025);
1567#endif
1568 mapped = 1;
1569#ifdef TEXT_BLINK
1570 text_blink_ev.start ();
1571#endif
1572 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1573 break;
1574
1379 case UnmapNotify: 1575 case UnmapNotify:
1380 R->TermWin.mapped = 0; 1576 mapped = 0;
1381 break; 1577#ifdef TEXT_BLINK
1578 text_blink_ev.stop ();
1579#endif
1580 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1581 break;
1382 1582
1583 case GraphicsExpose:
1584 case Expose:
1585 if (ev.xany.window == vt)
1586 {
1587 do
1588 {
1589 scr_expose (ev.xexpose.x, ev.xexpose.y,
1590 ev.xexpose.width, ev.xexpose.height, false);
1591 }
1592 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1593
1594 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1595
1596 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1597 {
1598 scr_expose (ev.xexpose.x, ev.xexpose.y,
1599 ev.xexpose.width, ev.xexpose.height, false);
1600 }
1601
1602 want_refresh = 1;
1603 }
1604 else
1605 {
1606 XEvent unused_event;
1607
1608 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1609 ;
1610 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1611 ;
1612
1613 if (scrollBar.state && ev.xany.window == scrollBar.win)
1614 {
1615 scrollBar.state = SB_STATE_IDLE;
1616 scrollBar.show (0);
1617 }
1618 }
1619 break;
1620
1383 case MapNotify: 1621 case MotionNotify:
1384 R->TermWin.mapped = 1; 1622#ifdef POINTER_BLANK
1385 break; 1623 if (hidden_pointer)
1624 pointer_unblank ();
1625#endif
1626 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1627 || priv_modes & PrivMode_MouseAnyEvent)
1628 mouse_report (ev.xbutton);
1629 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1630 break;
1386 1631
1632 if (ev.xany.window == vt)
1633 {
1634 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1635 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1636 ; // nop
1637 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1638 {
1639 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1640 ;
1641
1642 XQueryPointer (dpy, vt,
1643 &unused_root, &unused_child,
1644 &unused_root_x, &unused_root_y,
1645 &ev.xbutton.x, &ev.xbutton.y,
1646 &ev.xbutton.state);
1647#ifdef MOUSE_THRESHOLD
1648 /* deal with a `jumpy' mouse */
1649 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1650 {
1651#endif
1652#if ISO_14755
1653 // 5.4
1654 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1655 {
1656 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1657 break;
1658 }
1659#endif
1660 selection_extend (ev.xbutton.x, ev.xbutton.y,
1661 ev.xbutton.state & Button3Mask ? 2 : 0);
1662
1663#ifdef SELECTION_SCROLLING
1664 if (ev.xbutton.y < int_bwidth
1665 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1666 {
1667 page_dirn scroll_selection_dir;
1668 int dist;
1669
1670 /* don't clobber the current delay if we are
1671 * already in the middle of scrolling.
1672 */
1673 if (!sel_scroll_ev.is_active ())
1674 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1675
1676 /* save the event params so we can highlight
1677 * the selection in the pending-scroll loop
1678 */
1679 selection_save_x = ev.xbutton.x;
1680 selection_save_y = ev.xbutton.y;
1681 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1682
1683 /* calc number of lines to scroll */
1684 if (ev.xbutton.y < int_bwidth)
1685 {
1686 scroll_selection_dir = UP;
1687 dist = int_bwidth - ev.xbutton.y;
1688 }
1689 else
1690 {
1691 scroll_selection_dir = DN;
1692 dist = ev.xbutton.y - (int_bwidth + vt_height);
1693 }
1694
1695 scroll_selection_lines = Pixel2Height (dist)
1696 / SELECTION_SCROLL_LINE_SPEEDUP
1697 + 1;
1698 min_it (scroll_selection_lines,
1699 SELECTION_SCROLL_MAX_LINES);
1700 scroll_selection_lines *= scroll_selection_dir;
1701 }
1702 else
1703 {
1704 /* we are within the text window, so we
1705 * shouldn't be scrolling
1706 */
1707 sel_scroll_ev.stop();
1708 }
1709#endif
1710#ifdef MOUSE_THRESHOLD
1711 }
1712#endif
1713 }
1714 }
1715 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1716 {
1717 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1718 MotionNotify, &ev))
1719 ;
1720
1721 XQueryPointer (dpy, scrollBar.win,
1722 &unused_root, &unused_child,
1723 &unused_root_x, &unused_root_y,
1724 &ev.xbutton.x, &ev.xbutton.y,
1725 &unused_mask);
1726 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1727 scrollBar.size ());
1728 want_refresh = 1;
1729 scrollBar.show (1);
1730 }
1731 break;
1732 }
1733
1734#if defined(CURSOR_BLINK)
1735 if (ev.type == KeyPress)
1736 cursor_blink_reset ();
1737#endif
1738
1739#if defined(POINTER_BLANK)
1740 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1741 {
1742 if (ev.type == MotionNotify
1743 || ev.type == ButtonPress
1744 || ev.type == ButtonRelease)
1745 if (hidden_pointer)
1746 pointer_unblank ();
1747
1748 if (ev.type == KeyPress && hidden_pointer == 0)
1749 pointer_blank ();
1750 }
1751#endif
1752
1753 refresh_check ();
1754}
1755
1756#if ENABLE_FRILLS
1757void ecb_cold
1758rxvt_term::set_urgency (bool enable)
1759{
1760 if (enable == urgency_hint)
1761 return;
1762
1763 if (XWMHints *h = XGetWMHints (dpy, parent))
1764 {
1765 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1766 XSetWMHints (dpy, parent, h);
1767 urgency_hint = enable;
1768 XFree (h);
1769 }
1770}
1771#endif
1772
1773void ecb_cold
1774rxvt_term::focus_in ()
1775{
1776 if (!focus)
1777 {
1778 focus = 1;
1779 want_refresh = 1;
1780
1781#if USE_XIM
1782 if (Input_Context != NULL)
1783 {
1784 im_set_position ();
1785 XSetICFocus (Input_Context);
1786 }
1787#endif
1788#if CURSOR_BLINK
1789 if (option (Opt_cursorBlink))
1790 cursor_blink_ev.again ();
1791#endif
1792#if OFF_FOCUS_FADING
1793 if (rs[Rs_fade])
1794 {
1795 pix_colors = pix_colors_focused;
1796 scr_recolour ();
1797 }
1798#endif
1799#if ENABLE_FRILLS
1800 if (option (Opt_urgentOnBell))
1801 set_urgency (0);
1802#endif
1803
1804 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1805 }
1806}
1807
1808void ecb_cold
1809rxvt_term::focus_out ()
1810{
1811 if (focus)
1812 {
1813 focus = 0;
1814 want_refresh = 1;
1815
1816#if ENABLE_FRILLS
1817 if (option (Opt_urgentOnBell))
1818 set_urgency (0);
1819#endif
1820#if ENABLE_FRILLS || ISO_14755
1821 if (iso14755buf)
1822 {
1823 iso14755buf = 0;
1824# if ISO_14755
1825 scr_overlay_off ();
1826# endif
1827 }
1828#endif
1829#if USE_XIM
1830 if (Input_Context != NULL)
1831 XUnsetICFocus (Input_Context);
1832#endif
1833#if CURSOR_BLINK
1834 if (option (Opt_cursorBlink))
1835 cursor_blink_ev.stop ();
1836
1837 hidden_cursor = 0;
1838#endif
1839#if OFF_FOCUS_FADING
1840 if (rs[Rs_fade])
1841 {
1842 pix_colors = pix_colors_unfocused;
1843 scr_recolour ();
1844 }
1845#endif
1846
1847 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1848 }
1849}
1850
1851void ecb_cold
1852rxvt_term::update_fade_color (unsigned int idx)
1853{
1854#if OFF_FOCUS_FADING
1855 if (rs[Rs_fade])
1856 {
1857 rgba c;
1858 pix_colors [Color_fade].get (c);
1859 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1860 }
1861#endif
1862}
1863
1864#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1865void ecb_hot
1866rxvt_term::rootwin_cb (XEvent &ev)
1867{
1868 make_current ();
1869
1870 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1871 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1872 return;
1873
1874 switch (ev.type)
1875 {
1387 case PropertyNotify: 1876 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 /* 1877 /*
1396 * if user used some Esetroot compatible prog to set the root bg, 1878 * 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. 1879 * use the property to determine the pixmap. We use it later on.
1880 */
1881 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1882 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1883 {
1884#if BG_IMAGE_FROM_ROOT
1885 if (option (Opt_transparent))
1886 {
1887 rxvt_img::new_from_root (this)->replace (root_img);
1888 update_background ();
1889 }
1890#endif
1891 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1892 }
1893
1894 break;
1895 }
1896
1897 refresh_check ();
1898}
1899#endif
1900
1901void
1902rxvt_term::button_press (XButtonEvent &ev)
1903{
1904 int reportmode = 0, clickintime;
1905
1906 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1907
1908 if (!bypass_keystate)
1909 reportmode = !! (priv_modes & PrivMode_mouse_report);
1910
1911 /*
1912 * VT window processing of button press
1398 */ 1913 */
1399 if (R->xa[XA_XROOTPMAPID] == 0) 1914 if (ev.window == vt)
1400 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1915 {
1401 "_XROOTPMAP_ID", False); 1916 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1402 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1917 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 1918
1413 case GraphicsExpose: 1919#if ISO_14755
1414 case Expose: 1920 // 5.4
1415 if (ev->xany.window == R->TermWin.vt) { 1921 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1416#ifdef NO_SLOW_LINK_SUPPORT 1922 {
1417 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1923 iso14755_54 (ev.x, ev.y);
1418 ev->xexpose.width, ev->xexpose.height, False); 1924 return;
1925 }
1926#endif
1927
1928 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1929
1930 if (reportmode)
1931 {
1932 /* mouse report from vt window */
1933 /* save the xbutton state (for ButtonRelease) */
1934 MEvent.state = ev.state;
1935#ifdef MOUSE_REPORT_DOUBLECLICK
1936 if (ev.button == MEvent.button && clickintime)
1937 {
1938 /* same button, within allowed time */
1939 MEvent.clicks++;
1940
1941 if (MEvent.clicks > 1)
1942 {
1943 /* only report double clicks */
1944 MEvent.clicks = 2;
1945 mouse_report (ev);
1946
1947 /* don't report the release */
1948 MEvent.clicks = 0;
1949 MEvent.button = AnyButton;
1950 }
1951 }
1952 else
1953 {
1954 /* different button, or time expired */
1955 MEvent.clicks = 1;
1956 MEvent.button = ev.button;
1957 mouse_report (ev);
1958 }
1419#else 1959#else
1420 // don't understand this, so commented it out 1960 MEvent.button = ev.button;
1421 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1961 mouse_report (ev);
1422 ev->xexpose.width, ev->xexpose.height, False); 1962#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 1963
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 { 1964 }
1558#if RXVT_GRAPHICS 1965 else
1559 if (ev->subwindow != None)
1560 rxvt_Gr_ButtonPress(ev->x, ev->y);
1561 else
1562#endif
1563 { 1966 {
1564 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1967 if (ev.button != MEvent.button)
1565 if (reportmode) 1968 MEvent.clicks = 0;
1969
1970 switch (ev.button)
1566 { 1971 {
1567 /* mouse report from vt window */ 1972 case Button1:
1568 /* save the xbutton state (for ButtonRelease) */ 1973 /* allow meta + click to select rectangular areas */
1569 R->MEvent.state = ev->state; 1974 /* should be done in screen.C */
1570#ifdef MOUSE_REPORT_DOUBLECLICK 1975#if ENABLE_FRILLS
1571 if (ev->button == R->MEvent.button && clickintime) 1976 selection.rect = !!(ev.state & ModMetaMask);
1977#else
1978 selection.rect = false;
1979#endif
1980
1981 /* allow shift+left click to extend selection */
1982 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1572 { 1983 {
1573 /* same button, within alloted time */ 1984 if (MEvent.button == Button1 && clickintime)
1574 R->MEvent.clicks++; 1985 selection_rotate (ev.x, ev.y);
1575 if (R->MEvent.clicks > 1) 1986 else
1987 selection_extend (ev.x, ev.y, 1);
1576 { 1988 }
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 1989 else
1587 { 1990 {
1588 /* different button, or time expired */ 1991 if (MEvent.button == Button1 && clickintime)
1589 R->MEvent.clicks = 1; 1992 MEvent.clicks++;
1590 R->MEvent.button = ev->button; 1993 else
1591 rxvt_mouse_report(aR_ ev); 1994 MEvent.clicks = 1;
1592 } 1995
1593#else 1996 selection_click (MEvent.clicks, ev.x, ev.y);
1594 R->MEvent.button = ev->button; 1997 }
1595 rxvt_mouse_report(aR_ ev); 1998
1596#endif /* MOUSE_REPORT_DOUBLECLICK */ 1999 MEvent.button = Button1;
2000 break;
2001
2002 case Button3:
2003 if (MEvent.button == Button3 && clickintime)
2004 selection_rotate (ev.x, ev.y);
2005 else
2006 selection_extend (ev.x, ev.y, 1);
2007
2008 MEvent.button = Button3;
2009 break;
2010 }
1597 } 2011 }
2012
2013 MEvent.time = ev.time;
2014 return;
2015 }
2016
2017 /*
2018 * Scrollbar window processing of button press
2019 */
2020 if (scrollBar.state && ev.window == scrollBar.win)
2021 {
2022 page_dirn direction = NO_DIR;
2023
2024 if (scrollBar.upButton (ev.y))
2025 direction = UP; /* up */
2026 else if (scrollBar.dnButton (ev.y))
2027 direction = DN; /* down */
2028
2029 scrollBar.state = SB_STATE_IDLE;
2030 /*
2031 * Rxvt-style scrollbar:
2032 * move up if mouse is above slider
2033 * move dn if mouse is below slider
2034 *
2035 * XTerm-style scrollbar:
2036 * Move display proportional to pointer location
2037 * pointer near top -> scroll one line
2038 * pointer near bot -> scroll full page
2039 */
2040#ifndef NO_SCROLLBAR_REPORT
2041 if (reportmode)
2042 {
2043 /*
2044 * Mouse report disabled scrollbar:
2045 * arrow buttons - send up/down
2046 * click on scrollbar - send pageup/down
2047 */
2048 if (direction == UP)
2049 tt_printf ("\033[A");
2050 else if (direction == DN)
2051 tt_printf ("\033[B");
1598 else 2052 else
2053 switch (ev.button)
1599 { 2054 {
1600 if (ev->button != R->MEvent.button) 2055 case Button2:
1601 R->MEvent.clicks = 0; 2056 tt_printf ("\014");
1602 switch (ev->button) 2057 break;
2058 case Button1:
2059 tt_printf ("\033[6~");
2060 break;
2061 case Button3:
2062 tt_printf ("\033[5~");
2063 break;
2064 }
2065 }
2066 else
2067#endif /* NO_SCROLLBAR_REPORT */
2068 {
2069 if (direction != NO_DIR)
2070 {
2071#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2072 if (!cont_scroll_ev.is_active ())
2073 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2074#endif
2075 if (scr_page (direction, 1))
2076 {
2077 if (direction == UP)
2078 scrollBar.state = SB_STATE_UP;
2079 else
2080 scrollBar.state = SB_STATE_DOWN;
2081 }
2082 }
2083 else
2084 switch (ev.button)
2085 {
2086 case Button2:
2087 switch (scrollBar.align)
1603 { 2088 {
1604 case Button1: 2089 case SB_ALIGN_TOP:
1605 if (R->MEvent.button == Button1 && clickintime)
1606 R->MEvent.clicks++;
1607 else 2090 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; 2091 break;
1612 2092 case SB_ALIGN_CENTRE:
1613 case Button3: 2093 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; 2094 break;
1620 } 2095 case SB_ALIGN_BOTTOM:
1621 } 2096 csrO = scrollBar.bot - scrollBar.top;
1622 R->MEvent.time = ev->time; 2097 break;
1623 return; 2098 }
1624 }
1625 }
1626 2099
1627/* 2100 if (scrollBar.style == SB_STYLE_XTERM
1628 * Scrollbar window processing of button press 2101 || scrollBar.above_slider (ev.y)
1629 */ 2102 || scrollBar.below_slider (ev.y))
1630 if (isScrollbarWindow(ev->window)) 2103 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 2104
1678 if (R->scrollBar.style == R_SB_NEXT) { 2105 scrollBar.state = SB_STATE_MOTION;
1679 if (scrollbarnext_upButton(ev->y)) 2106 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 2107
1722 case Button1: 2108 case Button1:
1723 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2109 if (scrollBar.align == SB_ALIGN_CENTRE)
1724 R->csrO = ev->y - R->scrollBar.top; 2110 csrO = ev.y - scrollBar.top;
1725 /* FALLTHROUGH */ 2111 /* FALLTHROUGH */
1726 2112
1727 case Button3: 2113 case Button3:
1728 if (R->scrollBar.style != R_SB_XTERM) { 2114 if (scrollBar.style != SB_STYLE_XTERM)
1729 if (scrollbar_above_slider(ev->y)) 2115 {
2116 if (scrollBar.above_slider (ev.y))
1730# ifdef RXVT_SCROLL_FULL 2117# ifdef RXVT_SCROLL_FULL
1731 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2118 scr_page (UP, nrow - 1);
1732# else 2119# else
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2120 scr_page (UP, nrow / 4);
1734# endif 2121# endif
1735 else if (scrollbar_below_slider(ev->y)) 2122 else if (scrollBar.below_slider (ev.y))
1736# ifdef RXVT_SCROLL_FULL 2123# ifdef RXVT_SCROLL_FULL
1737 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2124 scr_page (DN, nrow - 1);
1738# else 2125# else
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2126 scr_page (DN, nrow / 4);
1740# endif 2127# endif
1741 else 2128 else
1742 scrollbar_setMotion(); 2129 scrollBar.state = SB_STATE_MOTION;
1743 } else { 2130 }
1744 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2131 else
1745 (R->TermWin.nrow 2132 {
1746 * scrollbar_position(ev->y) 2133 scr_page ((ev.button == Button1 ? DN : UP),
1747 / scrollbar_size())); 2134 (nrow
2135 * scrollBar.position (ev.y)
2136 / scrollBar.size ()));
2137 }
2138
2139 break;
2140 }
2141 }
2142
2143 return;
1748 } 2144 }
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} 2145}
1762 2146
1763/* INTPROTO */
1764void 2147void
1765rxvt_button_release(pR_ XButtonEvent *ev) 2148rxvt_term::button_release (XButtonEvent &ev)
1766{ 2149{
1767 int reportmode = 0; 2150 int reportmode = 0;
1768 2151
1769 R->csrO = 0; /* reset csr Offset */ 2152 csrO = 0; /* reset csr Offset */
1770 if (!R->bypass_keystate) 2153 if (!bypass_keystate)
1771 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2154 reportmode = !! (priv_modes & PrivMode_mouse_report);
1772 2155
1773 if (scrollbar_isUpDn()) { 2156 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 } 2157 {
2158 scrollBar.state = SB_STATE_IDLE;
2159 scrollBar.show (0);
2160 }
2161
1780#ifdef SELECTION_SCROLLING 2162#ifdef SELECTION_SCROLLING
1781 R->pending_scroll_selection=0; 2163 sel_scroll_ev.stop();
1782#endif 2164#endif
1783 if (ev->window == R->TermWin.vt) 2165
2166 if (ev.window == vt)
1784 { 2167 {
1785#ifdef RXVT_GRAPHICS 2168 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1786 if (ev->subwindow != None) 2169 return;
1787 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2170
1788 else 2171#if ISO_14755
2172 // 5.4
2173 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2174 return;
1789#endif 2175#endif
1790 { 2176
1791 if (reportmode) 2177 if (reportmode)
1792 { 2178 {
1793 /* mouse report from vt window */ 2179 /* mouse report from vt window */
1794 /* don't report release of wheel "buttons" */ 2180 /* don't report release of wheel "buttons" */
1795 if (ev->button >= 4) 2181 if (ev.button >= 4)
1796 return; 2182 return;
1797#ifdef MOUSE_REPORT_DOUBLECLICK 2183#ifdef MOUSE_REPORT_DOUBLECLICK
1798 /* only report the release of 'slow' single clicks */ 2184 /* only report the release of 'slow' single clicks */
1799 if (R->MEvent.button != AnyButton 2185 if (MEvent.button != AnyButton
1800 && (ev->button != R->MEvent.button 2186 && (ev.button != MEvent.button
1801 || (ev->time - R->MEvent.time 2187 || (ev.time - MEvent.time
1802 > MULTICLICK_TIME / 2))) 2188 > MULTICLICK_TIME / 2)))
1803 { 2189 {
1804 R->MEvent.clicks = 0; 2190 MEvent.clicks = 0;
1805 R->MEvent.button = AnyButton; 2191 MEvent.button = AnyButton;
1806 rxvt_mouse_report(aR_ ev); 2192 mouse_report (ev);
1807 } 2193 }
1808#else /* MOUSE_REPORT_DOUBLECLICK */ 2194#else /* MOUSE_REPORT_DOUBLECLICK */
1809 R->MEvent.button = AnyButton; 2195 MEvent.button = AnyButton;
1810 rxvt_mouse_report(aR_ ev); 2196 mouse_report (ev);
1811#endif /* MOUSE_REPORT_DOUBLECLICK */ 2197#endif /* MOUSE_REPORT_DOUBLECLICK */
1812 return; 2198 return;
1813 } 2199 }
2200
1814 /* 2201 /*
1815 * dumb hack to compensate for the failure of click-and-drag 2202 * dumb hack to compensate for the failure of click-and-drag
1816 * when overriding mouse reporting 2203 * when overriding mouse reporting
1817 */ 2204 */
1818 if (R->PrivateModes & PrivMode_mouse_report 2205 if (priv_modes & PrivMode_mouse_report
1819 && R->bypass_keystate 2206 && bypass_keystate
1820 && ev->button == Button1 && R->MEvent.clicks <= 1) 2207 && ev.button == Button1 && MEvent.clicks <= 1)
1821 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2208 selection_extend (ev.x, ev.y, 0);
1822 2209
1823 switch (ev->button) { 2210 switch (ev.button)
2211 {
1824 case Button1: 2212 case Button1:
1825 case Button3: 2213 case Button3:
1826 rxvt_selection_make(aR_ ev->time); 2214 selection_make (ev.time);
1827 break; 2215 break;
2216
1828 case Button2: 2217 case Button2:
1829 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2218 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1830 break; 2219 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2220 break;
2221
1831#ifdef MOUSE_WHEEL 2222#ifdef MOUSE_WHEEL
1832 case Button4: 2223 case Button4:
1833 case Button5: 2224 case Button5:
1834 { 2225 {
1835 int i, v; 2226 int lines;
2227 page_dirn dirn;
1836 2228
1837 v = (ev->button == Button4) ? UP : DN; 2229 dirn = ev.button == Button4 ? UP : DN;
2230
1838 if (ev->state & ShiftMask) 2231 if (ev.state & ShiftMask)
1839 i = 1; 2232 lines = 1;
1840 else if ((R->Options & Opt_mouseWheelScrollPage)) 2233 else if (option (Opt_mouseWheelScrollPage))
1841 i = R->TermWin.nrow - 1; 2234 lines = nrow - 1;
1842 else 2235 else
1843 i = 5; 2236 lines = 5;
2237
1844# ifdef MOUSE_SLIP_WHEELING 2238# ifdef MOUSE_SLIP_WHEELING
1845 if (ev->state & ControlMask) 2239 if (ev.state & ControlMask)
1846 { 2240 {
1847 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2241 mouse_slip_wheel_speed += dirn;
1848 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2242 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1849 } 2243
2244 if (!slip_wheel_ev.is_active ())
2245 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2246 }
2247 else
1850# endif 2248# endif
1851# ifdef JUMP_MOUSE_WHEEL
1852 rxvt_scr_page(aR_ v, i);
1853 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1854 rxvt_scrollbar_show(aR_ 1);
1855# else
1856 for (; i--;)
1857 { 2249 {
1858 rxvt_scr_page(aR_ v, 1); 2250 scr_page (dirn, lines);
1859 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2251 scrollBar.show (1);
1860 rxvt_scrollbar_show(aR_ 1); 2252 }
1861 } 2253 }
2254 break;
1862# endif 2255#endif
1863 }
1864 break;
1865#endif
1866 }
1867 }
1868 } 2256 }
1869#ifdef MENUBAR
1870 else if (isMenuBarWindow(ev->window))
1871 rxvt_menubar_control(aR_ ev);
1872#endif
1873}
1874
1875
1876#ifdef TRANSPARENT
1877/*
1878 * Check our parents are still who we think they are.
1879 * Do transparency updates if required
1880 */
1881/* EXTPROTO */
1882int
1883rxvt_check_our_parents(pR)
1884{
1885 int i, pchanged, aformat, have_pixmap, rootdepth;
1886 unsigned long nitems, bytes_after;
1887 Atom atype;
1888 unsigned char *prop = NULL;
1889 Window root, oldp, *list;
1890 Pixmap rootpixmap = None;
1891 XWindowAttributes wattr, wrootattr;
1892
1893 pchanged = 0;
1894
1895 if (!(R->Options & Opt_transparent))
1896 return pchanged; /* Don't try any more */
1897
1898 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1899 rootdepth = wrootattr.depth;
1900
1901 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1902 if (rootdepth != wattr.depth) {
1903 if (R->am_transparent) {
1904 pchanged = 1;
1905 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1906 R->PixColors[Color_bg]);
1907 R->am_transparent = R->am_pixmap_trans = 0;
1908 }
1909 return pchanged; /* Don't try any more */
1910 }
1911
1912/* Get all X ops out of the queue so that our information is up-to-date. */
1913 XSync(R->Xdisplay, False);
1914
1915/*
1916 * Make the frame window set by the window manager have
1917 * the root background. Some window managers put multiple nested frame
1918 * windows for each client, so we have to take care about that.
1919 */
1920 i = (R->xa[XA_XROOTPMAPID] != 0
1921 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1922 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1923 &nitems, &bytes_after, &prop) == Success));
1924 if (!i || prop == NULL)
1925 have_pixmap = 0;
1926 else {
1927 have_pixmap = 1;
1928 rootpixmap = *((Pixmap *)prop);
1929 XFree(prop);
1930 }
1931 if (have_pixmap) {
1932/*
1933 * Copy Xroot pixmap transparency
1934 */
1935 int sx, sy, nx, ny;
1936 unsigned int nw, nh;
1937 Window cr;
1938 XImage *image;
1939 GC gc;
1940 XGCValues gcvalue;
1941
1942 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1943 0, 0, &sx, &sy, &cr);
1944 nw = (unsigned int)R->szHint.width;
1945 nh = (unsigned int)R->szHint.height;
1946 nx = ny = 0;
1947 if (sx < 0) {
1948 nw += sx;
1949 nx = -sx;
1950 sx = 0;
1951 }
1952 if (sy < 0) {
1953 nh += sy;
1954 ny = -sy;
1955 sy = 0;
1956 }
1957 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1958 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1959 R->allowedxerror = -1;
1960 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1961 ZPixmap);
1962 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1963 /* XXX: may need a delay here? */
1964 R->allowedxerror = 0;
1965 if (image == NULL) {
1966 if (R->am_transparent && R->am_pixmap_trans) {
1967 pchanged = 1;
1968 if (R->TermWin.pixmap != None) {
1969 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1970 R->TermWin.pixmap = None;
1971 }
1972 } 2257 }
1973 R->am_pixmap_trans = 0;
1974 } else {
1975 if (R->TermWin.pixmap != None)
1976 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1977 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1978 (unsigned int)R->szHint.width,
1979 (unsigned int)R->szHint.height,
1980 (unsigned int)image->depth);
1981 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1982 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1983 nx, ny, (unsigned int)image->width,
1984 (unsigned int)image->height);
1985 XFreeGC(R->Xdisplay, gc);
1986 XDestroyImage(image);
1987 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1988 R->TermWin.pixmap);
1989 if (!R->am_transparent || !R->am_pixmap_trans)
1990 pchanged = 1;
1991 R->am_transparent = R->am_pixmap_trans = 1;
1992 }
1993 }
1994 if (!R->am_pixmap_trans) {
1995 unsigned int n;
1996/*
1997 * InheritPixmap transparency
1998 */
1999 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2000 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2001 i++) {
2002 oldp = R->TermWin.parent[i];
2003 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2004 &R->TermWin.parent[i], &list, &n);
2005 XFree(list);
2006 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2007 if (R->TermWin.parent[i] == Xroot) {
2008 if (oldp != None)
2009 pchanged = 1;
2010 break;
2011 }
2012 if (oldp != R->TermWin.parent[i])
2013 pchanged = 1;
2014 }
2015 n = 0;
2016 if (pchanged) {
2017 for (; n < (unsigned int)i; n++) {
2018 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2019 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2020 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2021 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2022 break;
2023 }
2024 }
2025 }
2026 if (n > (int)(sizeof(R->TermWin.parent)
2027 / sizeof(R->TermWin.parent[0]))) {
2028 D_X((stderr, "InheritPixmap Turning off"));
2029 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2030 R->PixColors[Color_fg]);
2031 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2032 R->PixColors[Color_bg]);
2033 R->am_transparent = 0;
2034 /* XXX: also turn off Opt_transparent? */
2035 } else {
2036 /* wait (an arbitrary period) for the WM to do its thing
2037 * needed for fvwm2.2.2 (and before?) */
2038# ifdef HAVE_NANOSLEEP
2039 struct timespec rqt;
2040
2041 rqt.tv_sec = 1;
2042 rqt.tv_nsec = 0;
2043 nanosleep(&rqt, NULL);
2044# else
2045 sleep(1);
2046# endif
2047 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2048 for (n = 0; n < (unsigned int)i; n++)
2049 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2050 ParentRelative);
2051 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2052 ParentRelative);
2053 R->am_transparent = 1;
2054 }
2055 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2056 R->TermWin.parent[i] = None;
2057 }
2058 return pchanged;
2059} 2258}
2060#endif
2061 2259
2062/*}}} */ 2260/*}}} */
2261
2262void ecb_hot
2263rxvt_term::cmd_parse ()
2264{
2265 wchar_t ch = NOCHAR;
2266 char *seq_begin; // remember start of esc-sequence here
2267
2268 for (;;)
2269 {
2270 if (ecb_unlikely (ch == NOCHAR))
2271 {
2272 seq_begin = cmdbuf_ptr;
2273 ch = next_char ();
2274
2275 if (ch == NOCHAR)
2276 break;
2277 }
2278
2279 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2280 {
2281 if (ecb_unlikely (!seen_input))
2282 {
2283 seen_input = 1;
2284 // many badly-written programs (e.g. jed) contain a race condition:
2285 // they first read the screensize and then install a SIGWINCH handler.
2286 // some window managers resize the window early, and these programs
2287 // then sometimes get the size wrong.
2288 // unfortunately other programs are even more buggy and dislike
2289 // being sent SIGWINCH, so only do it when we were in fact being
2290 // resized.
2291 if (seen_resize && cmd_pid)
2292 kill (-cmd_pid, SIGWINCH);
2293 }
2294
2295 /* Read a text string from the input buffer */
2296 wchar_t buf[UBUFSIZ];
2297 bool refreshnow = false;
2298 int nlines = 0;
2299 wchar_t *str = buf;
2300 wchar_t *eol = str + min (ncol, UBUFSIZ);
2301
2302 for (;;)
2303 {
2304 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2305 break;
2306
2307 *str++ = ch;
2308
2309 if (ecb_unlikely (ch == C0_LF || str >= eol))
2310 {
2311 if (ch == C0_LF)
2312 nlines++;
2313
2314 refresh_count++;
2315
2316 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2317 {
2318 refresh_count = 0;
2319
2320 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2321 {
2322 refreshnow = true;
2323 ch = NOCHAR;
2324 break;
2325 }
2326 }
2327
2328 // scr_add_lines only works for nlines <= nrow - 1.
2329 if (nlines >= nrow - 1)
2330 {
2331 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2332 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2333 scr_add_lines (buf, str - buf, nlines);
2334
2335 nlines = 0;
2336 str = buf;
2337 eol = str + min (ncol, UBUFSIZ);
2338 }
2339
2340 if (str >= eol)
2341 {
2342 if (eol >= buf + UBUFSIZ)
2343 {
2344 ch = NOCHAR;
2345 break;
2346 }
2347 else
2348 eol = min (eol + ncol, buf + UBUFSIZ);
2349 }
2350
2351 }
2352
2353 seq_begin = cmdbuf_ptr;
2354 ch = next_char ();
2355 }
2356
2357 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2358 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2359 scr_add_lines (buf, str - buf, nlines);
2360
2361 /*
2362 * If there have been a lot of new lines, then update the screen
2363 * What the heck we'll cheat and only refresh less than every page-full.
2364 * if skipScroll is enabled.
2365 */
2366 if (refreshnow)
2367 {
2368 scr_refresh ();
2369 want_refresh = 1;
2370 }
2371 }
2372 else
2373 {
2374 try
2375 {
2376 process_nonprinting (ch);
2377 }
2378 catch (const class out_of_input &o)
2379 {
2380 // we ran out of input, retry later
2381 cmdbuf_ptr = seq_begin;
2382 break;
2383 }
2384
2385 ch = NOCHAR;
2386 }
2387 }
2388}
2389
2390// read the next character
2391wchar_t ecb_hot
2392rxvt_term::next_char () NOTHROW
2393{
2394 while (cmdbuf_ptr < cmdbuf_endp)
2395 {
2396 // assume 7-bit to be ascii ALWAYS
2397 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2398 return *cmdbuf_ptr++;
2399
2400 wchar_t wc;
2401 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2402
2403 if (len == (size_t)-2)
2404 {
2405 // the mbstate stores incomplete sequences. didn't know this :/
2406 cmdbuf_ptr = cmdbuf_endp;
2407 break;
2408 }
2409
2410 if (len == (size_t)-1)
2411 {
2412 mbstate.reset (); // reset now undefined conversion state
2413 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2414 // in which case we "erroneously" return the next byte which might be valid.
2415 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2416 }
2417
2418 // assume wchar == unicode
2419 cmdbuf_ptr += len;
2420 return wc & UNICODE_MASK;
2421 }
2422
2423 return NOCHAR;
2424}
2425
2426// read the next octet
2427uint32_t ecb_hot
2428rxvt_term::next_octet () NOTHROW
2429{
2430 return cmdbuf_ptr < cmdbuf_endp
2431 ? (unsigned char)*cmdbuf_ptr++
2432 : NOCHAR;
2433}
2434
2435static class out_of_input out_of_input;
2436
2437wchar_t ecb_hot
2438rxvt_term::cmd_getc () THROW ((class out_of_input))
2439{
2440 wchar_t c = next_char ();
2441
2442 if (c == NOCHAR)
2443 throw out_of_input;
2444
2445 return c;
2446}
2447
2448uint32_t ecb_hot
2449rxvt_term::cmd_get8 () THROW ((class out_of_input))
2450{
2451 uint32_t c = next_octet ();
2452
2453 if (c == NOCHAR)
2454 throw out_of_input;
2455
2456 return c;
2457}
2063 2458
2064/*{{{ print pipe */ 2459/*{{{ print pipe */
2065/*----------------------------------------------------------------------*/ 2460/*----------------------------------------------------------------------*/
2066#ifdef PRINTPIPE 2461#ifdef PRINTPIPE
2067/* EXTPROTO */ 2462FILE * ecb_cold
2068FILE *
2069rxvt_popen_printer(pR) 2463rxvt_term::popen_printer ()
2070{ 2464{
2071 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2465 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2072 2466
2073 if (stream == NULL) 2467 if (stream == NULL)
2074 rxvt_print_error("can't open printer pipe"); 2468 rxvt_warn ("can't open printer pipe, not printing.\n");
2469
2075 return stream; 2470 return stream;
2076} 2471}
2077 2472
2078/* EXTPROTO */ 2473int ecb_cold
2079int
2080rxvt_pclose_printer (FILE *stream) 2474rxvt_term::pclose_printer (FILE *stream)
2081{ 2475{
2082 fflush (stream); 2476 fflush (stream);
2083/* pclose() reported not to work on SunOS 4.1.3 */
2084# if defined (__sun__) /* TODO: RESOLVE THIS */
2085/* pclose works provided SIGCHLD handler uses waitpid */
2086 return pclose (stream); /* return fclose (stream); */
2087# else
2088 return pclose (stream); 2477 return pclose (stream);
2089# endif
2090} 2478}
2091 2479
2092/* 2480/*
2093 * simulate attached vt100 printer 2481 * simulate attached vt100 printer
2094 */ 2482 */
2095/* INTPROTO */ 2483void ecb_cold
2096void
2097rxvt_process_print_pipe(pR) 2484rxvt_term::process_print_pipe ()
2098{ 2485{
2099 int done; 2486 FILE *fd = popen_printer ();
2100 FILE *fd;
2101 2487
2102 if ((fd = rxvt_popen_printer(aR)) == NULL) 2488 if (!fd)
2103 return; 2489 return;
2104 2490
2105/* 2491 /*
2106 * Send all input to the printer until either ESC[4i or ESC[?4i 2492 * Send all input to the printer until either ESC[4i or ESC[?4i
2107 * is received. 2493 * is received.
2108 */ 2494 */
2109 for (done = 0; !done;) { 2495 for (int done = 0; !done; )
2496 {
2110 unsigned char buf[8]; 2497 unsigned char buf[8];
2111 unsigned char ch; 2498 unicode_t ch;
2112 unsigned int i, len; 2499 unsigned int i, len;
2113 2500
2114 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2501 if ((ch = cmd_getc ()) != C0_ESC)
2502 {
2115 if (putc(ch, fd) == EOF) 2503 if (putc (ch, fd) == EOF)
2116 break; /* done = 1 */ 2504 break; /* done = 1 */
2117 } else { 2505 }
2506 else
2507 {
2118 len = 0; 2508 len = 0;
2119 buf[len++] = ch; 2509 buf[len++] = ch;
2120 2510
2121 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2511 if ((buf[len++] = cmd_getc ()) == '[')
2122 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2512 {
2123 buf[len++] = '?'; 2513 if ((ch = cmd_getc ()) == '?')
2124 ch = rxvt_cmd_getc(aR); 2514 {
2125 } 2515 buf[len++] = '?';
2516 ch = cmd_getc ();
2517 }
2126 if ((buf[len++] = ch) == '4') { 2518 if ((buf[len++] = ch) == '4')
2519 {
2127 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2520 if ((buf[len++] = cmd_getc ()) == 'i')
2128 break; /* done = 1 */ 2521 break; /* done = 1 */
2129 } 2522 }
2523 }
2524
2525 for (i = 0; i < len; i++)
2526 if (putc (buf[i], fd) == EOF)
2527 {
2528 done = 1;
2529 break;
2530 }
2531 }
2130 } 2532 }
2131 for (i = 0; i < len; i++) 2533
2132 if (putc(buf[i], fd) == EOF) {
2133 done = 1;
2134 break;
2135 }
2136 }
2137 }
2138 rxvt_pclose_printer(fd); 2534 pclose_printer (fd);
2139} 2535}
2140#endif /* PRINTPIPE */ 2536#endif /* PRINTPIPE */
2141/*}}} */ 2537/*}}} */
2142 2538
2143/* *INDENT-OFF* */
2144enum { 2539enum {
2145 C1_40 = 0x40, 2540 C1_40 = 0x40,
2146 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2541 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2147 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2542 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2148 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2543 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2149 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2544 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2150}; 2545};
2151/* *INDENT-ON* */
2152 2546
2153/*{{{ process non-printing single characters */ 2547/*{{{ process non-printing single characters */
2154/* INTPROTO */ 2548void ecb_hot
2155void 2549rxvt_term::process_nonprinting (unicode_t ch)
2156rxvt_process_nonprinting(pR_ unsigned char ch)
2157{ 2550{
2158 switch (ch) { 2551 switch (ch)
2552 {
2553 case C0_ESC:
2554 process_escape_seq ();
2555 break;
2159 case C0_ENQ: /* terminal Status */ 2556 case C0_ENQ: /* terminal Status */
2160 if (R->rs[Rs_answerbackstring]) 2557 if (rs[Rs_answerbackstring])
2161 R->tt_write( 2558 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2162 (const unsigned char *)R->rs[Rs_answerbackstring], 2559 else
2163 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2560 tt_write (VT100_ANS, strlen (VT100_ANS));
2164 else 2561 break;
2165 R->tt_write((unsigned char *)VT100_ANS,
2166 (unsigned int)STRLEN(VT100_ANS));
2167 break;
2168 case C0_BEL: /* bell */ 2562 case C0_BEL: /* bell */
2169 rxvt_scr_bell(aR); 2563 scr_bell ();
2170 break; 2564 break;
2171 case C0_BS: /* backspace */ 2565 case C0_BS: /* backspace */
2172 rxvt_scr_backspace(aR); 2566 scr_backspace ();
2173 break; 2567 break;
2174 case C0_HT: /* tab */ 2568 case C0_HT: /* tab */
2175 rxvt_scr_tab(aR_ 1); 2569 scr_tab (1);
2176 break; 2570 break;
2177 case C0_CR: /* carriage return */ 2571 case C0_CR: /* carriage return */
2178 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2572 scr_gotorc (0, 0, R_RELATIVE);
2179 break; 2573 break;
2180 case C0_VT: /* vertical tab, form feed */ 2574 case C0_VT: /* vertical tab, form feed */
2181 case C0_FF: 2575 case C0_FF:
2182 case C0_LF: /* line feed */ 2576 case C0_LF: /* line feed */
2183 rxvt_scr_index(aR_ UP); 2577 scr_index (UP);
2184 break; 2578 break;
2185 case C0_SO: /* shift out - acs */ 2579 case C0_SO: /* shift out - acs */
2186 rxvt_scr_charset_choose(aR_ 1); 2580 scr_charset_choose (1);
2187 break; 2581 break;
2188 case C0_SI: /* shift in - acs */ 2582 case C0_SI: /* shift in - acs */
2189 rxvt_scr_charset_choose(aR_ 0); 2583 scr_charset_choose (0);
2190 break; 2584 break;
2585
2586#ifdef EIGHT_BIT_CONTROLS
2587 // 8-bit controls
2588 case 0x90: /* DCS */
2589 process_dcs_seq ();
2590 break;
2591 case 0x9b: /* CSI */
2592 process_csi_seq ();
2593 break;
2594 case 0x9d: /* OSC */
2595 process_osc_seq ();
2596 break;
2597#endif
2191 } 2598 }
2192} 2599}
2193/*}}} */ 2600/*}}} */
2194 2601
2195 2602
2196/*{{{ process VT52 escape sequences */ 2603/*{{{ process VT52 escape sequences */
2197/* INTPROTO */ 2604void ecb_cold
2198void 2605rxvt_term::process_escape_vt52 (unicode_t ch)
2199rxvt_process_escape_vt52(pR_ unsigned char ch)
2200{ 2606{
2201 int row, col; 2607 int row, col;
2608
2609 switch (ch)
2202 2610 {
2203 switch (ch) {
2204 case 'A': /* cursor up */ 2611 case 'A': /* cursor up */
2205 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2612 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2206 break; 2613 break;
2207 case 'B': /* cursor down */ 2614 case 'B': /* cursor down */
2208 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2615 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2616 break;
2210 case 'C': /* cursor right */ 2617 case 'C': /* cursor right */
2211 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2618 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2212 break; 2619 break;
2213 case 'D': /* cursor left */ 2620 case 'D': /* cursor left */
2214 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2621 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2215 break; 2622 break;
2216 case 'H': /* cursor home */ 2623 case 'H': /* cursor home */
2217 rxvt_scr_gotorc(aR_ 0, 0, 0); 2624 scr_gotorc (0, 0, 0);
2218 break; 2625 break;
2219 case 'I': /* cursor up and scroll down if needed */ 2626 case 'I': /* cursor up and scroll down if needed */
2220 rxvt_scr_index(aR_ DN); 2627 scr_index (DN);
2221 break; 2628 break;
2222 case 'J': /* erase to end of screen */ 2629 case 'J': /* erase to end of screen */
2223 rxvt_scr_erase_screen(aR_ 0); 2630 scr_erase_screen (0);
2224 break; 2631 break;
2225 case 'K': /* erase to end of line */ 2632 case 'K': /* erase to end of line */
2226 rxvt_scr_erase_line(aR_ 0); 2633 scr_erase_line (0);
2227 break; 2634 break;
2228 case 'Y': /* move to specified row and col */ 2635 case 'Y': /* move to specified row and col */
2229 /* full command is 'ESC Y row col' where row and col 2636 /* full command is 'ESC Y row col' where row and col
2230 * are encoded by adding 32 and sending the ascii 2637 * are encoded by adding 32 and sending the ascii
2231 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2638 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2232 * etc. */ 2639 * etc. */
2233 row = rxvt_cmd_getc(aR) - ' '; 2640 row = cmd_getc () - ' ';
2234 col = rxvt_cmd_getc(aR) - ' '; 2641 col = cmd_getc () - ' ';
2235 rxvt_scr_gotorc(aR_ row, col, 0); 2642 scr_gotorc (row, col, 0);
2236 break; 2643 break;
2237 case 'Z': /* identify the terminal type */ 2644 case 'Z': /* identify the terminal type */
2238 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2645 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2239 break; 2646 break;
2240 case '<': /* turn off VT52 mode */ 2647 case '<': /* turn off VT52 mode */
2241 PrivMode(0, PrivMode_vt52); 2648 priv_modes &= ~PrivMode_vt52;
2242 break; 2649 break;
2243 case 'F': /* use special graphics character set */ 2650 case 'F': /* use special graphics character set */
2244 case 'G': /* use regular character set */ 2651 case 'G': /* use regular character set */
2245 /* unimplemented */ 2652 /* unimplemented */
2246 break; 2653 break;
2247 case '=': /* use alternate keypad mode */ 2654 case '=': /* use alternate keypad mode */
2248 case '>': /* use regular keypad mode */ 2655 case '>': /* use regular keypad mode */
2249 /* unimplemented */ 2656 /* unimplemented */
2250 break; 2657 break;
2251 } 2658 }
2252} 2659}
2253/*}}} */ 2660/*}}} */
2254 2661
2255 2662
2256/*{{{ process escape sequences */ 2663/*{{{ process escape sequences */
2257/* INTPROTO */ 2664void ecb_hot
2258void
2259rxvt_process_escape_seq(pR) 2665rxvt_term::process_escape_seq ()
2260{ 2666{
2261 unsigned char ch = rxvt_cmd_getc(aR); 2667 unicode_t ch = cmd_getc ();
2262 2668
2263 if (R->PrivateModes & PrivMode_vt52) { 2669 if (priv_modes & PrivMode_vt52)
2264 rxvt_process_escape_vt52(aR_ ch);
2265 return;
2266 }
2267 2670 {
2671 process_escape_vt52 (ch);
2672 return;
2673 }
2674
2268 switch (ch) { 2675 switch (ch)
2269 /* case 1: do_tek_mode (); break; */ 2676 {
2270 case '#': 2677 case '#':
2271 if (rxvt_cmd_getc(aR) == '8') 2678 if (cmd_getc () == '8')
2272 rxvt_scr_E(aR); 2679 scr_E ();
2273 break; 2680 break;
2274 case '(': 2681 case '(':
2275 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2682 scr_charset_set (0, (unsigned int)cmd_getc ());
2276 break; 2683 break;
2277 case ')': 2684 case ')':
2278 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2685 scr_charset_set (1, (unsigned int)cmd_getc ());
2279 break; 2686 break;
2280 case '*': 2687 case '*':
2281 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2688 scr_charset_set (2, (unsigned int)cmd_getc ());
2282 break; 2689 break;
2283 case '+': 2690 case '+':
2284 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2691 scr_charset_set (3, (unsigned int)cmd_getc ());
2285 break; 2692 break;
2286#ifdef MULTICHAR_SET 2693#if !ENABLE_MINIMAL
2287 case '$':
2288 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2289 break;
2290#endif
2291#ifndef NO_FRILLS
2292 case '6': 2694 case '6':
2293 rxvt_scr_backindex(aR); 2695 scr_backindex ();
2294 break; 2696 break;
2295#endif 2697#endif
2296 case '7': 2698 case '7':
2297 rxvt_scr_cursor(aR_ SAVE); 2699 scr_cursor (SAVE);
2298 break; 2700 break;
2299 case '8': 2701 case '8':
2300 rxvt_scr_cursor(aR_ RESTORE); 2702 scr_cursor (RESTORE);
2301 break; 2703 break;
2302#ifndef NO_FRILLS 2704#if !ENABLE_MINIMAL
2303 case '9': 2705 case '9':
2304 rxvt_scr_forwardindex(aR); 2706 scr_forwardindex ();
2305 break; 2707 break;
2306#endif 2708#endif
2709 // DECPAM/DECPNM
2307 case '=': 2710 case '=':
2711 priv_modes |= PrivMode_aplKP;
2712 break;
2308 case '>': 2713 case '>':
2309 PrivMode((ch == '='), PrivMode_aplKP); 2714 priv_modes &= ~PrivMode_aplKP;
2310 break; 2715 break;
2311 2716
2312 case C1_40: 2717 case C1_40:
2313 rxvt_cmd_getc(aR); 2718 cmd_getc ();
2314 break; 2719 break;
2315 case C1_44: 2720 case C1_44:
2316 rxvt_scr_index(aR_ UP); 2721 scr_index (UP);
2317 break; 2722 break;
2318 2723
2319 /* 8.3.87: NEXT LINE */ 2724 /* 8.3.87: NEXT LINE */
2320 case C1_NEL: /* ESC E */ 2725 case C1_NEL: /* ESC E */
2321 {
2322 uint32_t nlcr[] = { '\n', '\r' };
2323 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2324 } 2726 {
2325 break; 2727 wchar_t nlcr[] = { C0_LF, C0_CR };
2728 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2729 }
2730 break;
2326 2731
2327 /* kidnapped escape sequence: Should be 8.3.48 */ 2732 /* kidnapped escape sequence: Should be 8.3.48 */
2328 case C1_ESA: /* ESC G */ 2733 case C1_ESA: /* ESC G */
2329 rxvt_process_graphics(aR); 2734 // used by original rxvt for rob nations own graphics mode
2330 break; 2735 if (cmd_getc () == 'Q')
2736 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2737 break;
2331 2738
2332 /* 8.3.63: CHARACTER TABULATION SET */ 2739 /* 8.3.63: CHARACTER TABULATION SET */
2333 case C1_HTS: /* ESC H */ 2740 case C1_HTS: /* ESC H */
2334 rxvt_scr_set_tab(aR_ 1); 2741 scr_set_tab (1);
2335 break; 2742 break;
2336 2743
2337 /* 8.3.105: REVERSE LINE FEED */ 2744 /* 8.3.105: REVERSE LINE FEED */
2338 case C1_RI: /* ESC M */ 2745 case C1_RI: /* ESC M */
2339 rxvt_scr_index(aR_ DN); 2746 scr_index (DN);
2340 break; 2747 break;
2341 2748
2342 /* 8.3.142: SINGLE-SHIFT TWO */ 2749 /* 8.3.142: SINGLE-SHIFT TWO */
2343 /*case C1_SS2: scr_single_shift (2); break; */ 2750 /* case C1_SS2: break; */
2344 2751
2345 /* 8.3.143: SINGLE-SHIFT THREE */ 2752 /* 8.3.143: SINGLE-SHIFT THREE */
2346 /*case C1_SS3: scr_single_shift (3); break; */ 2753 /* case C1_SS3: break; */
2347 2754
2348 /* 8.3.27: DEVICE CONTROL STRING */ 2755 /* 8.3.27: DEVICE CONTROL STRING */
2349 case C1_DCS: /* ESC P */ 2756 case C1_DCS: /* ESC P */
2350 rxvt_process_dcs_seq(aR); 2757 process_dcs_seq ();
2351 break; 2758 break;
2352 2759
2353 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2760 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2354 case C1_SCI: /* ESC Z */ 2761 case C1_SCI: /* ESC Z */
2355 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2762 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2356 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2357 break; /* steal obsolete ESC [ c */ 2763 break; /* steal obsolete ESC [ c */
2358 2764
2359 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2765 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2360 case C1_CSI: /* ESC [ */ 2766 case C1_CSI: /* ESC [ */
2361 rxvt_process_csi_seq(aR); 2767 process_csi_seq ();
2362 break; 2768 break;
2363 2769
2364 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2770 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2365 case C1_OSC: /* ESC ] */ 2771 case C1_OSC: /* ESC ] */
2366 rxvt_process_osc_seq(aR); 2772 process_osc_seq ();
2367 break; 2773 break;
2368 2774
2369 /* 8.3.106: RESET TO INITIAL STATE */ 2775 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2370 case 'c': 2776 case 'c':
2371 rxvt_scr_poweron(aR); 2777 mbstate.reset ();
2372 rxvt_scrollbar_show(aR_ 1); 2778 scr_poweron ();
2373 break; 2779 scrollBar.show (1);
2780 break;
2374 2781
2375 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2782 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2376 case 'n': 2783 case 'n':
2377 rxvt_scr_charset_choose(aR_ 2); 2784 scr_charset_choose (2);
2378 break; 2785 break;
2379 2786
2380 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2787 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2381 case 'o': 2788 case 'o':
2382 rxvt_scr_charset_choose(aR_ 3); 2789 scr_charset_choose (3);
2383 break; 2790 break;
2384 } 2791 }
2385} 2792}
2386/*}}} */ 2793/*}}} */
2387 2794
2388/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2795/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2389/* *INDENT-OFF* */
2390enum { 2796enum {
2391 CSI_ICH = 0x40, 2797 CSI_ICH = 0x40,
2392 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2798 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2393 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2799 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2394 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2800 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2395 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2801 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2396 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2802 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2397 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2803 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2398 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2804 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2399 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2805 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2400}; 2806};
2401 2807
2402#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2808#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2403 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2809 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2404 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2810 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2405#define get_byte_array_bit(array, bit) \ 2811#define get_byte_array_bit(array, bit) \
2406 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2812 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2407 2813
2408const unsigned char csi_defaults[] = { 2814static const unsigned char csi_defaults[] =
2815 {
2409 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2816 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2410 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2817 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2411 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2818 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2412 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2819 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2413 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2820 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2414 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2821 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2415 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2822 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2416 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2823 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2417}; 2824 };
2418/* *INDENT-ON* */
2419 2825
2420/* INTPROTO */ 2826void ecb_hot
2827rxvt_term::process_csi_seq ()
2828{
2829 unicode_t ch, priv, prev_ch, i;
2830 unsigned int nargs, p;
2831 int n, ndef;
2832 int arg[ESC_ARGS] = { };
2833
2834 nargs = 0;
2835
2836 priv = 0;
2837 ch = cmd_getc ();
2838 if ((ch >= '<' && ch <= '?') || ch == '!')
2839 {
2840 /* '<' '=' '>' '?' '!' */
2841 priv = ch;
2842 ch = cmd_getc ();
2843 }
2844
2845 prev_ch = 0;
2846 /* read any numerical arguments */
2847 for (n = -1; ch < CSI_ICH; )
2848 {
2849 if (isdigit (ch))
2850 {
2851 if (n < 0)
2852 n = ch - '0';
2853 else
2854 n = n * 10 + ch - '0';
2855 }
2856 else if (ch == ';')
2857 {
2858 if (nargs < ESC_ARGS)
2859 arg[nargs++] = n;
2860 n = -1;
2861 }
2862 else if (IS_CONTROL (ch))
2863 process_nonprinting (ch);
2864
2865 prev_ch = ch;
2866 ch = cmd_getc ();
2867 }
2868
2869 if (ch > CSI_7F)
2870 return;
2871
2872 if (nargs < ESC_ARGS)
2873 arg[nargs++] = n;
2874
2875 i = ch - CSI_ICH;
2876 ndef = get_byte_array_bit (csi_defaults, i);
2877 for (p = 0; p < nargs; p++)
2878 if (arg[p] == -1)
2879 arg[p] = ndef;
2880
2881 /*
2882 * private mode handling
2883 */
2884 if (priv)
2885 {
2886 switch (priv)
2887 {
2888 case '>':
2889 if (ch == CSI_DA) /* secondary device attributes */
2890 {
2891 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2892 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2893 //
2894 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2895 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2896 // versions.
2897 //
2898 tt_printf ("\033[>%d;95;0c", 'U');
2899 }
2900 break;
2901
2902 case '?':
2903 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2904 process_terminal_mode (ch, priv, nargs, arg);
2905 break;
2906
2907 case '!':
2908 if (ch == CSI_70)
2909 {
2910 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2911 scr_soft_reset ();
2912
2913 static const int pm_h[] = { 7, 25 };
2914 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2915
2916 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2917 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2918 }
2919 break;
2920 }
2921
2922 return;
2923 }
2924
2925 switch (ch)
2926 {
2927 /*
2928 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2929 */
2930#ifdef PRINTPIPE
2931 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2932 switch (arg[0])
2933 {
2934 case 0: /* initiate transfer to primary aux device */
2935 scr_printscreen (0);
2936 break;
2937 case 5: /* start relay to primary aux device */
2938 process_print_pipe ();
2939 break;
2940 }
2941 break;
2942#endif
2943
2944 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2945 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2946 arg[0] = -arg[0];
2947 /* FALLTHROUGH */
2948 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2949 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2950 scr_gotorc (arg[0], 0, RELATIVE);
2951 break;
2952
2953 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2954 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2955#ifdef ISO6429
2956 arg[0] = -arg[0];
2957#else /* emulate common DEC VTs */
2958 arg[0] = arg[0] ? -arg[0] : -1;
2959#endif
2960 /* FALLTHROUGH */
2961 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2962 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2963#ifdef ISO6429
2964 scr_gotorc (0, arg[0], RELATIVE);
2965#else /* emulate common DEC VTs */
2966 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2967#endif
2968 break;
2969
2970 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2971 arg[0] = -arg[0];
2972 /* FALLTHROUGH */
2973 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2974 scr_gotorc (arg[0], 0, R_RELATIVE);
2975 break;
2976
2977 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2978 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2979 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2980 break;
2981
2982 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2983 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2984 break;
2985
2986 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2987 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2988 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2989 break;
2990
2991 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2992 arg[0] = -arg[0];
2993 /* FALLTHROUGH */
2994 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2995 scr_tab (arg[0]);
2996 break;
2997
2998 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2999 scr_erase_screen (arg[0]);
3000 break;
3001
3002 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3003 scr_erase_line (arg[0]);
3004 break;
3005
3006 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3007 scr_insdel_chars (arg[0], INSERT);
3008 break;
3009
3010 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3011 scr_insdel_lines (arg[0], INSERT);
3012 break;
3013
3014 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3015 scr_insdel_lines (arg[0], DELETE);
3016 break;
3017
3018 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3019 scr_insdel_chars (arg[0], ERASE);
3020 break;
3021
3022 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3023 scr_insdel_chars (arg[0], DELETE);
3024 break;
3025
3026 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3027 arg[0] = -arg[0];
3028 /* FALLTHROUGH */
3029 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3030 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3031 break;
3032
3033 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3034 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3035 break;
3036
3037 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3038 process_sgr_mode (nargs, arg);
3039 break;
3040
3041 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3042 switch (arg[0])
3043 {
3044 case 5: /* DSR requested */
3045 tt_printf ("\033[0n");
3046 break;
3047 case 6: /* CPR requested */
3048 scr_report_position ();
3049 break;
3050 case 7: /* unofficial extension */
3051 if (option (Opt_insecure))
3052 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3053 break;
3054 case 8: /* unofficial extension */
3055 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3056 break;
3057 }
3058 break;
3059
3060 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3061 switch (arg[0])
3062 {
3063 case 0: /* char tab stop cleared at active position */
3064 scr_set_tab (0);
3065 break;
3066 /* case 1: */ /* line tab stop cleared in active line */
3067 /* case 2: */ /* char tab stops cleared in active line */
3068 case 3: /* all char tab stops are cleared */
3069 /* case 4: */ /* all line tab stops are cleared */
3070 case 5: /* all tab stops are cleared */
3071 scr_set_tab (-1);
3072 break;
3073 }
3074 break;
3075
3076 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3077 switch (arg[0])
3078 {
3079 case 0: /* char tab stop set at active position */
3080 scr_set_tab (1);
3081 break; /* = ESC H */
3082 /* case 1: */ /* line tab stop set at active line */
3083 case 2: /* char tab stop cleared at active position */
3084 scr_set_tab (0);
3085 break; /* = ESC [ 0 g */
3086 /* case 3: */ /* line tab stop cleared at active line */
3087 /* case 4: */ /* char tab stops cleared at active line */
3088 case 5: /* all char tab stops are cleared */
3089 scr_set_tab (-1);
3090 break; /* = ESC [ 3 g */
3091 /* case 6: */ /* all line tab stops are cleared */
3092 }
3093 break;
3094
3095 case CSI_RM: /* 8.3.107: RESET MODE */
3096 if (arg[0] == 4)
3097 scr_insert_mode (0);
3098 else if (arg[0] == 20)
3099 priv_modes &= ~PrivMode_LFNL;
3100 break;
3101
3102 case CSI_SM: /* 8.3.126: SET MODE */
3103 if (arg[0] == 4)
3104 scr_insert_mode (1);
3105 else if (arg[0] == 20)
3106 priv_modes |= PrivMode_LFNL;
3107 break;
3108
3109 case CSI_71: // DESCUSR: set cursor style
3110 if (prev_ch == ' ')
3111 set_cursor_style (arg[0]);
3112 break;
3113
3114 /*
3115 * PRIVATE USE beyond this point. All CSI_7? sequences here
3116 */
3117 case CSI_72: /* DECSTBM: set top and bottom margins */
3118 if (nargs == 1)
3119 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3120 else if (nargs == 0 || arg[0] >= arg[1])
3121 scr_scroll_region (0, MAX_ROWS - 1);
3122 else
3123 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3124 break;
3125
3126 case CSI_73:
3127 scr_cursor (SAVE);
3128 break;
3129 case CSI_75:
3130 scr_cursor (RESTORE);
3131 break;
3132
3133#if !ENABLE_MINIMAL
3134 case CSI_74:
3135 process_window_ops (arg, nargs);
3136 break;
3137#endif
3138
3139 case CSI_78: /* DECREQTPARM */
3140 if (arg[0] == 0 || arg[0] == 1)
3141 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3142 break;
3143
3144 default:
3145 break;
3146 }
3147}
3148/*}}} */
3149
3150#if !ENABLE_MINIMAL
2421void 3151void
2422rxvt_process_csi_seq(pR)
2423{
2424 unsigned char ch, priv, i;
2425 unsigned int nargs, p;
2426 int n, ndef;
2427 int arg[ESC_ARGS];
2428
2429 for (nargs = ESC_ARGS; nargs > 0;)
2430 arg[--nargs] = 0;
2431
2432 priv = 0;
2433 ch = rxvt_cmd_getc(aR);
2434 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2435 priv = ch;
2436 ch = rxvt_cmd_getc(aR);
2437 }
2438/* read any numerical arguments */
2439 for (n = -1; ch < CSI_ICH; ) {
2440 if (isdigit(ch)) {
2441 if (n < 0)
2442 n = ch - '0';
2443 else
2444 n = n * 10 + ch - '0';
2445 } else if (ch == ';') {
2446 if (nargs < ESC_ARGS)
2447 arg[nargs++] = n;
2448 n = -1;
2449 } else if (ch == '\b') {
2450 rxvt_scr_backspace(aR);
2451 } else if (ch == C0_ESC) {
2452 rxvt_process_escape_seq(aR);
2453 return;
2454 } else if (ch < ' ') {
2455 rxvt_process_nonprinting(aR_ ch);
2456 }
2457 ch = rxvt_cmd_getc(aR);
2458 }
2459
2460 if (ch > CSI_7F)
2461 return;
2462
2463 if (nargs < ESC_ARGS)
2464 arg[nargs++] = n;
2465
2466 i = ch - CSI_ICH;
2467 ndef = get_byte_array_bit(csi_defaults, i);
2468 for (p = 0; p < nargs; p++)
2469 if (arg[p] == -1)
2470 arg[p] = ndef;
2471
2472#ifdef DEBUG_CMD
2473 fprintf(stderr, "CSI ");
2474 for (p = 0; p < nargs; p++)
2475 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2476 fprintf(stderr, "%c\n", ch);
2477#endif
2478
2479/*
2480 * private mode handling
2481 */
2482 if (priv) {
2483 switch (priv) {
2484 case '>':
2485 if (ch == CSI_DA) /* secondary device attributes */
2486 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2487 break;
2488 case '?':
2489 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2490 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2491 break;
2492 }
2493 return;
2494 }
2495
2496 switch (ch) {
2497/*
2498 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2499 */
2500#ifdef PRINTPIPE
2501 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2502 switch (arg[0]) {
2503 case 0: /* initiate transfer to primary aux device */
2504 rxvt_scr_printscreen(aR_ 0);
2505 break;
2506 case 5: /* start relay to primary aux device */
2507 rxvt_process_print_pipe(aR);
2508 break;
2509 }
2510 break;
2511#endif
2512
2513 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2514 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2515 arg[0] = -arg[0];
2516 /* FALLTHROUGH */
2517 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2518 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2519 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2520 break;
2521
2522 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2523 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2524#ifdef ISO6429
2525 arg[0] = -arg[0];
2526#else /* emulate common DEC VTs */
2527 arg[0] = arg[0] ? -arg[0] : -1;
2528#endif
2529 /* FALLTHROUGH */
2530 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2531 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2532#ifdef ISO6429
2533 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2534#else /* emulate common DEC VTs */
2535 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2536#endif
2537 break;
2538
2539 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2540 arg[0] = -arg[0];
2541 /* FALLTHROUGH */
2542 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2543 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2544 break;
2545
2546 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2547 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2548 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2549 break;
2550
2551 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2552 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2553 break;
2554
2555 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2556 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2557 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2558 break;
2559
2560 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2561 arg[0] = -arg[0];
2562 /* FALLTHROUGH */
2563 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2564 rxvt_scr_tab(aR_ arg[0]);
2565 break;
2566
2567 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2568 rxvt_scr_erase_screen(aR_ arg[0]);
2569 break;
2570
2571 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2572 rxvt_scr_erase_line(aR_ arg[0]);
2573 break;
2574
2575 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2576 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2577 break;
2578
2579 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2580 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2581 break;
2582
2583 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2584 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2585 break;
2586
2587 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2588 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2589 break;
2590
2591 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2592 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2593 break;
2594
2595 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2596 arg[0] = -arg[0];
2597 /* FALLTHROUGH */
2598 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2599 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2600 break;
2601
2602 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2603 R->tt_write((const unsigned char *)VT100_ANS,
2604 (unsigned int)(sizeof(VT100_ANS) - 1));
2605 break;
2606
2607 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2608 rxvt_process_sgr_mode(aR_ nargs, arg);
2609 break;
2610
2611 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2612 switch (arg[0]) {
2613 case 5: /* DSR requested */
2614 R->tt_printf("\033[0n");
2615 break;
2616 case 6: /* CPR requested */
2617 rxvt_scr_report_position(aR);
2618 break;
2619#if defined (ENABLE_DISPLAY_ANSWER)
2620 case 7: /* unofficial extension */
2621 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2622 break;
2623#endif
2624 case 8: /* unofficial extension */
2625 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2626 break;
2627 }
2628 break;
2629
2630 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2631 switch (arg[0]) {
2632 case 0: /* char tab stop cleared at active position */
2633 rxvt_scr_set_tab(aR_ 0);
2634 break;
2635 /* case 1: */ /* line tab stop cleared in active line */
2636 /* case 2: */ /* char tab stops cleared in active line */
2637 case 3: /* all char tab stops are cleared */
2638 /* case 4: */ /* all line tab stops are cleared */
2639 case 5: /* all tab stops are cleared */
2640 rxvt_scr_set_tab(aR_ -1);
2641 break;
2642 }
2643 break;
2644
2645 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2646 switch (arg[0]) {
2647 case 0: /* char tab stop set at active position */
2648 rxvt_scr_set_tab(aR_ 1);
2649 break; /* = ESC H */
2650 /* case 1: */ /* line tab stop set at active line */
2651 case 2: /* char tab stop cleared at active position */
2652 rxvt_scr_set_tab(aR_ 0);
2653 break; /* = ESC [ 0 g */
2654 /* case 3: */ /* line tab stop cleared at active line */
2655 /* case 4: */ /* char tab stops cleared at active line */
2656 case 5: /* all char tab stops are cleared */
2657 rxvt_scr_set_tab(aR_ -1);
2658 break; /* = ESC [ 3 g */
2659 /* case 6: */ /* all line tab stops are cleared */
2660 }
2661 break;
2662
2663 case CSI_RM: /* 8.3.107: RESET MODE */
2664 if (arg[0] == 4)
2665 rxvt_scr_insert_mode(aR_ 0);
2666 break;
2667
2668 case CSI_SM: /* 8.3.126: SET MODE */
2669 if (arg[0] == 4)
2670 rxvt_scr_insert_mode(aR_ 1);
2671 break;
2672
2673/*
2674 * PRIVATE USE beyond this point. All CSI_7? sequences here
2675 */
2676 case CSI_72: /* DECSTBM: set top and bottom margins */
2677 if (nargs == 1)
2678 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2679 else if (nargs == 0 || arg[0] >= arg[1])
2680 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2681 else
2682 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2683 break;
2684
2685 case CSI_73:
2686 rxvt_scr_cursor(aR_ SAVE);
2687 break;
2688 case CSI_75:
2689 rxvt_scr_cursor(aR_ RESTORE);
2690 break;
2691
2692#ifndef NO_FRILLS
2693 case CSI_74:
2694 rxvt_process_window_ops(aR_ arg, nargs);
2695 break;
2696#endif
2697
2698 case CSI_78: /* DECREQTPARM */
2699 if (arg[0] == 0 || arg[0] == 1)
2700 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2701 /* FALLTHROUGH */
2702
2703 default:
2704 break;
2705 }
2706}
2707/*}}} */
2708
2709#ifndef NO_FRILLS
2710/* ARGSUSED */
2711/* INTPROTO */
2712void
2713rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3152rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2714{ 3153{
2715 int x, y; 3154 int x, y;
2716#if 0
2717 char *s;
2718#endif
2719 XWindowAttributes wattr; 3155 XWindowAttributes wattr;
2720 Window wdummy; 3156 Window wdummy;
2721 3157
3158 dLocal (Display *, dpy);
3159
2722 if (nargs == 0) 3160 if (nargs == 0)
2723 return; 3161 return;
3162
2724 switch (args[0]) { 3163 switch (args[0])
3164 {
2725 /* 3165 /*
2726 * commands 3166 * commands
2727 */ 3167 */
2728 case 1: /* deiconify window */ 3168 case 1: /* deiconify window */
2729 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3169 XMapWindow (dpy, parent);
2730 break; 3170 break;
2731 case 2: /* iconify window */ 3171 case 2: /* iconify window */
2732 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3172 XIconifyWindow (dpy, parent, display->screen);
2733 DefaultScreen(R->Xdisplay)); 3173 break;
2734 break;
2735 case 3: /* set position (pixels) */ 3174 case 3: /* set position (pixels) */
2736 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3175 XMoveWindow (dpy, parent, args[1], args[2]);
2737 break; 3176 break;
2738 case 4: /* set size (pixels) */ 3177 case 4: /* set size (pixels) */
2739 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3178 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2740 break; 3179 break;
2741 case 5: /* raise window */ 3180 case 5: /* raise window */
2742 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3181 XRaiseWindow (dpy, parent);
2743 break; 3182 break;
2744 case 6: /* lower window */ 3183 case 6: /* lower window */
2745 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3184 XLowerWindow (dpy, parent);
2746 break; 3185 break;
2747 case 7: /* refresh window */ 3186 case 7: /* refresh window */
2748 rxvt_scr_touch(aR_ True); 3187 scr_touch (true);
2749 break; 3188 break;
2750 case 8: /* set size (chars) */ 3189 case 8: /* set size (chars) */
2751 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3190 set_widthheight ((unsigned int) (args[2] * fwidth),
2752 (unsigned int)(args[1] * R->TermWin.fheight)); 3191 (unsigned int) (args[1] * fheight));
2753 break; 3192 break;
3193
3194 //case 9: NYI, TODO, restore maximized window or maximize window
2754 default: 3195 default:
2755 if (args[0] >= 24) /* set height (chars) */ 3196 if (args[0] >= 24) /* set height (chars) */
2756 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3197 set_widthheight ((unsigned int)vt_width,
2757 (unsigned int)(args[1] * R->TermWin.fheight)); 3198 (unsigned int) (args[1] * fheight));
2758 break; 3199 break;
3200
2759 /* 3201 /*
2760 * reports - some output format copied from XTerm 3202 * reports - some output format copied from XTerm
2761 */ 3203 */
2762 case 11: /* report window state */ 3204 case 11: /* report window state */
2763 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3205 XGetWindowAttributes (dpy, parent, &wattr);
2764 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3206 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2765 break; 3207 break;
2766 case 13: /* report window position */ 3208 case 13: /* report window position */
2767 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3209 XGetWindowAttributes (dpy, parent, &wattr);
2768 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3210 XTranslateCoordinates (dpy, parent, wattr.root,
2769 -wattr.border_width, -wattr.border_width, 3211 -wattr.border_width, -wattr.border_width,
2770 &x, &y, &wdummy); 3212 &x, &y, &wdummy);
2771 R->tt_printf("\033[3;%d;%dt", x, y); 3213 tt_printf ("\033[3;%d;%dt", x, y);
2772 break; 3214 break;
2773 case 14: /* report window size (pixels) */ 3215 case 14: /* report window size (pixels) */
2774 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3216 XGetWindowAttributes (dpy, parent, &wattr);
2775 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3217 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2776 break; 3218 break;
3219 case 18: /* report text area size (chars) */
3220 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3221 break;
2777 case 18: /* report window size (chars) */ 3222 case 19: /* report window size (chars) */
2778 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3223 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2779 break; 3224 break;
2780#if 0 /* XXX: currently disabled due to security concerns */
2781 case 20: /* report icon label */ 3225 case 20: /* report icon label */
2782 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3226 {
2783 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3227 char *s;
2784 break; 3228 XGetIconName (dpy, parent, &s);
3229 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3230 XFree (s);
3231 }
3232 break;
2785 case 21: /* report window title */ 3233 case 21: /* report window title */
2786 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3234 {
2787 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3235 char *s;
2788 break; 3236 XFetchName (dpy, parent, &s);
2789#endif 3237 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3238 XFree (s);
3239 }
3240 break;
2790 } 3241 }
2791} 3242}
2792#endif 3243#endif
2793 3244
2794/*----------------------------------------------------------------------*/ 3245/*----------------------------------------------------------------------*/
2795/* 3246/*
2796 * get input up until STRING TERMINATOR (or BEL) 3247 * get input up until STRING TERMINATOR (or BEL)
2797 * ends_how is terminator used. returned input must be free()d 3248 * ends_how is terminator used. returned input must be free()'d
2798 */ 3249 */
2799/* INTPROTO */ 3250char *
2800unsigned char * 3251rxvt_term::get_to_st (unicode_t &ends_how)
2801rxvt_get_to_st(pR_ unsigned char *ends_how)
2802{ 3252{
2803 int seen_esc = 0; /* seen escape? */ 3253 unicode_t ch;
3254 bool seen_esc = false;
2804 unsigned int n = 0; 3255 unsigned int n = 0;
2805 unsigned char *s; 3256 wchar_t string[CBUFSIZ];
2806 unsigned char ch, string[STRING_MAX];
2807 3257
2808 for (; (ch = rxvt_cmd_getc(aR));) { 3258 while ((ch = cmd_getc ()) != NOCHAR)
2809 if (ch == C0_BEL 3259 {
2810 || ch == CHAR_ST 3260 if (seen_esc)
2811 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3261 {
3262 if (ch == 0x5c) /* 7bit ST */
3263 break;
3264 else
3265 return NULL;
3266 }
3267 else if (ch == C0_ESC)
3268 {
3269 seen_esc = true;
3270 continue;
3271 }
3272 else if (ch == C0_BEL || ch == CHAR_ST)
2812 break; 3273 break;
2813 if (ch == C0_ESC) { 3274 else if (ch == C0_SYN)
2814 seen_esc = 1; 3275 ch = cmd_get8 ();
2815 continue; 3276 else if (ch < 0x20)
2816 } else if (ch == '\t')
2817 ch = ' '; /* translate '\t' to space */
2818 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2819 return NULL; /* other control character - exit */ 3277 return NULL; /* other control character - exit */
3278
3279 seen_esc = false;
3280
2820 if (n < sizeof(string) - 1) 3281 if (n >= sizeof (string) - 1)
3282 // stop at some sane length
3283 return NULL;
3284
2821 string[n++] = ch; 3285 string[n++] = ch;
2822 seen_esc = 0;
2823 } 3286 }
3287
2824 string[n++] = '\0'; 3288 string[n++] = '\0';
2825 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3289
2826 return NULL;
2827 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3290 ends_how = (ch == 0x5c ? C0_ESC : ch);
2828 STRNCPY(s, string, n); 3291
2829 return s; 3292 return rxvt_wcstombs (string);
2830} 3293}
2831 3294
2832/*----------------------------------------------------------------------*/ 3295/*----------------------------------------------------------------------*/
2833/* 3296/*
2834 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3297 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2835 */ 3298 */
2836/* INTPROTO */
2837void 3299void
2838rxvt_process_dcs_seq(pR) 3300rxvt_term::process_dcs_seq ()
2839{ 3301{
2840 unsigned char eh, *s; 3302 /*
2841/*
2842 * Not handled yet 3303 * Not handled yet
2843 */ 3304 */
2844 s = rxvt_get_to_st(aR_ &eh); 3305
3306 unicode_t eh;
3307 char *s = get_to_st (eh);
2845 if (s) 3308 if (s)
2846 free(s); 3309 free (s);
3310
2847 return; 3311 return;
2848} 3312}
2849 3313
2850/*----------------------------------------------------------------------*/ 3314/*----------------------------------------------------------------------*/
2851/* 3315/*
2852 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3316 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2853 */ 3317 */
2854/* INTPROTO */
2855void 3318void
2856rxvt_process_osc_seq(pR) 3319rxvt_term::process_osc_seq ()
2857{ 3320{
2858 unsigned char ch, eh, *s; 3321 int arg;
2859 int arg;
2860 3322
2861 ch = rxvt_cmd_getc(aR); 3323 unicode_t ch = cmd_getc ();
2862 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3324 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2863 arg = arg * 10 + (ch - '0'); 3325 arg = arg * 10 + (ch - '0');
2864 3326
2865 if (ch == ';') { 3327 if (ch == ';')
2866 s = rxvt_get_to_st(aR_ &eh); 3328 {
2867 if (s) { 3329 unicode_t eh;
2868 /* 3330 char *s = get_to_st (eh);
2869 * rxvt_menubar_dispatch() violates the constness of the string, 3331
2870 * so do it here 3332 if (s)
2871 */ 3333 {
2872 if (arg == XTerm_Menu) 3334 process_xterm_seq (arg, s, eh);
2873#if 0 /* XXX: currently disabled due to security concerns */ 3335 free (s);
2874 rxvt_menubar_dispatch(aR_ (char *)s); 3336 }
2875#else 3337 }
2876 0; 3338}
2877#endif 3339
3340void
3341rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3342{
3343 if (str[0] == '?' && !str[1])
3344 {
3345 rgba c;
3346 pix_colors_focused[color].get (c);
3347
3348#if XFT
3349 if (c.a != rgba::MAX_CC)
3350 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2878 else 3351 else
2879 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3352#endif
2880 free(s); 3353 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2881 }
2882 } 3354 }
3355 else
3356 set_window_color (color, str);
2883} 3357}
3358
2884/* 3359/*
2885 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3360 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2886 * 0 = change iconName/title
2887 * 1 = change iconName
2888 * 2 = change title
2889 * 4 = change color
2890 * 12 = change text color
2891 * 13 = change mouse foreground color
2892 * 17 = change highlight character colour
2893 * 18 = change bold character color
2894 * 19 = change underlined character color
2895 * 46 = change logfile (not implemented)
2896 * 50 = change font
2897 *
2898 * rxvt extensions:
2899 * 10 = menu (may change in future)
2900 * 20 = bg pixmap
2901 * 39 = change default fg color
2902 * 49 = change default bg color
2903 * 55 = dump scrollback buffer and all of screen
2904 */ 3361 */
2905/* EXTPROTO */
2906void 3362void
2907rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3363rxvt_term::process_xterm_seq (int op, char *str, char resp)
2908{ 3364{
2909 int changed = 0; 3365 int color;
2910 int color;
2911 char *buf, *name; 3366 char *buf, *name;
3367 bool query = str[0] == '?' && !str[1];
3368 int saveop = op;
2912 3369
3370 dLocal (Display *, dpy);
3371
2913 assert(str != NULL); 3372 assert (str != NULL);
3373
3374 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3375 return;
3376
2914 switch (op) { 3377 switch (op)
3378 {
2915 case XTerm_name: 3379 case XTerm_name:
2916 rxvt_set_title(aR_ str); 3380 set_title (str);
2917 /* FALLTHROUGH */ 3381 /* FALLTHROUGH */
2918 case XTerm_iconName: 3382 case XTerm_iconName:
2919 rxvt_set_iconName(aR_ str); 3383 set_icon_name (str);
2920 break; 3384 break;
2921 case XTerm_title: 3385 case XTerm_title:
2922 rxvt_set_title(aR_ str); 3386 set_title (str);
2923 break; 3387 break;
3388 case XTerm_property:
3389 if (str[0] == '?')
3390 {
3391 Atom prop = display->atom (str + 1);
3392 Atom actual_type;
3393 int actual_format;
3394 unsigned long nitems;
3395 unsigned long bytes_after;
3396 unsigned char *value = 0;
3397 const char *str = "";
3398
3399 if (prop
3400 && XGetWindowProperty (dpy, parent,
3401 prop, 0, 1<<16, 0, AnyPropertyType,
3402 &actual_type, &actual_format,
3403 &nitems, &bytes_after, &value) == Success
3404 && actual_type != None
3405 && actual_format == 8)
3406 str = (const char *)(value);
3407
3408 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3409
3410 XFree (value);
3411 }
3412 else
3413 {
3414 char *eq = strchr (str, '=');
3415
3416 if (eq)
3417 {
3418 *eq = 0;
3419 set_utf8_property (display->atom (str), eq + 1);
3420 }
3421 else
3422 XDeleteProperty (dpy, parent,
3423 display->atom (str));
3424 }
3425 break;
3426
2924 case XTerm_Color: 3427 case XTerm_Color:
2925 for (buf = (char *)str; buf && *buf;) { 3428 for (buf = (char *)str; buf && *buf;)
3429 {
2926 if ((name = STRCHR(buf, ';')) == NULL) 3430 if ((name = strchr (buf, ';')) == NULL)
2927 break; 3431 break;
3432
2928 *name++ = '\0'; 3433 *name++ = '\0';
2929 color = atoi(buf); 3434 color = atoi (buf) + minCOLOR;
2930 if (color < 0 || color >= TOTAL_COLORS) 3435
2931 break; 3436 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3437 break;
3438
2932 if ((buf = STRCHR(name, ';')) != NULL) 3439 if ((buf = strchr (name, ';')) != NULL)
2933 *buf++ = '\0'; 3440 *buf++ = '\0';
2934 rxvt_set_window_color(aR_ color + minCOLOR, name); 3441
2935 } 3442 process_color_seq (op, color, name, resp);
2936 break; 3443 }
3444 break;
3445 case Rxvt_restoreFG:
3446 case XTerm_Color00:
3447 process_color_seq (op, Color_fg, str, resp);
3448 break;
3449 case Rxvt_restoreBG:
3450 case XTerm_Color01:
3451 process_color_seq (op, Color_bg, str, resp);
3452 break;
2937#ifndef NO_CURSORCOLOR 3453#ifndef NO_CURSORCOLOR
2938 case XTerm_Color_cursor: 3454 case XTerm_Color_cursor:
2939 rxvt_set_window_color(aR_ Color_cursor, str); 3455 process_color_seq (op, Color_cursor, str, resp);
2940 break; 3456 break;
2941#endif 3457#endif
2942 case XTerm_Color_pointer: 3458 case XTerm_Color_pointer_fg:
2943 rxvt_set_window_color(aR_ Color_pointer, str); 3459 process_color_seq (op, Color_pointer_fg, str, resp);
2944 break; 3460 break;
3461 case XTerm_Color_pointer_bg:
3462 process_color_seq (op, Color_pointer_bg, str, resp);
3463 break;
3464#ifdef OPTION_HC
3465 case XTerm_Color_HC:
3466 process_color_seq (op, Color_HC, str, resp);
3467 break;
3468 case XTerm_Color_HTC:
3469 process_color_seq (op, Color_HTC, str, resp);
3470 break;
3471#endif
2945#ifndef NO_BOLD_UNDERLINE_REVERSE 3472#ifndef NO_BOLD_UNDERLINE_REVERSE
2946 case XTerm_Color_BD: 3473 case URxvt_Color_BD:
2947 rxvt_set_window_color(aR_ Color_BD, str); 3474 process_color_seq (op, Color_BD, str, resp);
2948 break; 3475 break;
2949 case XTerm_Color_UL: 3476 case URxvt_Color_UL:
2950 rxvt_set_window_color(aR_ Color_UL, str); 3477 process_color_seq (op, Color_UL, str, resp);
2951 break; 3478 break;
2952 case XTerm_Color_RV: 3479 case URxvt_Color_IT:
2953 rxvt_set_window_color(aR_ Color_RV, str); 3480 process_color_seq (op, Color_IT, str, resp);
2954 break; 3481 break;
2955#endif 3482#endif
3483 case URxvt_Color_border:
3484 process_color_seq (op, Color_border, str, resp);
3485 break;
2956 3486
2957 case XTerm_Menu: 3487#if BG_IMAGE_FROM_ROOT
3488 case URxvt_Color_tint:
3489 process_color_seq (op, Color_tint, str, resp);
2958 /* 3490 {
2959 * rxvt_menubar_dispatch() violates the constness of the string, 3491 bool changed = false;
2960 * so DON'T do it here 3492
3493 if (ISSET_PIXCOLOR (Color_tint))
3494 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3495
3496 if (changed)
3497 update_background ();
3498 }
3499
3500 break;
3501#endif
3502
3503#if BG_IMAGE_FROM_FILE
3504 case Rxvt_Pixmap:
3505 if (!strcmp (str, "?"))
2961 */ 3506 {
2962 break; 3507 char str[256];
2963 case XTerm_Pixmap: 3508 int h_scale = fimage.h_scale;
2964 if (*str != ';') { 3509 int v_scale = fimage.v_scale;
2965#if XPM_BACKGROUND 3510 int h_align = fimage.h_align;
2966 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3511 int v_align = fimage.v_align;
2967 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2968#endif
2969 rxvt_scr_touch(aR_ True);
2970 }
2971 while ((str = STRCHR(str, ';')) != NULL) {
2972 str++;
2973#if XPM_BACKGROUND
2974 changed += rxvt_scale_pixmap(aR_ str);
2975#endif
2976 }
2977 if (changed) {
2978#ifdef XPM_BACKGROUND
2979 rxvt_resize_pixmap(aR);
2980#endif
2981 rxvt_scr_touch(aR_ True);
2982 }
2983 break;
2984 3512
2985 case XTerm_restoreFG: 3513 sprintf (str, "[%dx%d+%d+%d]",
2986 rxvt_set_window_color(aR_ Color_fg, str); 3514 h_scale, v_scale,
2987 break; 3515 h_align, v_align);
2988 case XTerm_restoreBG: 3516 process_xterm_seq (XTerm_title, str, CHAR_ST);
2989 rxvt_set_window_color(aR_ Color_bg, str); 3517 }
2990 break; 3518 else
3519 {
3520 bool changed = false;
3521
3522 if (*str != ';')
3523 {
3524 try
3525 {
3526 fimage.set_file_geometry (this, str);
3527 changed = true;
3528 }
3529 catch (const class rxvt_failure_exception &e)
3530 {
3531 }
3532 }
3533 else
3534 {
3535 str++;
3536 if (fimage.set_geometry (str, true))
3537 changed = true;
3538 }
3539
3540 if (changed)
3541 {
3542 if (bg_window_position_sensitive ())
3543 {
3544 int x, y;
3545 get_window_origin (x, y);
3546 parent_x = x;
3547 parent_y = y;
3548 }
3549 update_background ();
3550 }
3551 }
3552 break;
3553#endif
3554
2991 case XTerm_logfile: 3555 case XTerm_logfile:
2992 break; 3556 // TODO, when secure mode?
2993 case XTerm_font: 3557 break;
2994 rxvt_change_font(aR_ 0, str); 3558
2995 break;
2996#if 0 3559#if 0
2997 case XTerm_dumpscreen: /* no error notices */ 3560 case Rxvt_dumpscreen: /* no error notices */
2998 { 3561 {
2999 int fd; 3562 int fd;
3000 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3563 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3001 rxvt_scr_dump(aR_ fd); 3564 {
3002 close(fd); 3565 scr_dump (fd);
3003 } 3566 close (fd);
3004 } 3567 }
3005 break; 3568 }
3569 break;
3570#endif
3571 case XTerm_font:
3572 op = URxvt_font;
3573 case URxvt_font:
3574#if ENABLE_STYLES
3575 case URxvt_boldFont:
3576 case URxvt_italicFont:
3577 case URxvt_boldItalicFont:
3578#endif
3579 if (query)
3580 tt_printf ("\33]%d;%-.250s%c", saveop,
3581 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3582 ? fontset[op - URxvt_font]->fontdesc : "",
3583 resp);
3584 else
3585 {
3586 const char *&res = rs[Rs_font + (op - URxvt_font)];
3587
3588 res = strdup (str);
3589 allocated.push_back ((void *)res);
3590 set_fonts ();
3591 }
3592 break;
3593
3594 case URxvt_version:
3595 if (query)
3596 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3597 op,
3598 rs[Rs_name], VERSION[0], VERSION[2],
3599 resp);
3600 break;
3601
3602#if !ENABLE_MINIMAL
3603 case URxvt_locale:
3604 if (query)
3605 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3606 else
3607 {
3608 set_locale (str);
3609 pty->set_utf8_mode (enc_utf8);
3610 init_xlocale ();
3611 }
3612 break;
3613
3614 case URxvt_view_up:
3615 case URxvt_view_down:
3616 {
3617 int lines = atoi (str);
3618
3619 if (lines)
3620 scr_page (op == URxvt_view_up ? UP : DN, lines);
3621 else
3622 scr_erase_savelines ();
3623 }
3624
3625 break;
3626#endif
3627
3628#if ENABLE_PERL
3629 case URxvt_perl:
3630 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3631 break;
3006#endif 3632#endif
3007 } 3633 }
3008} 3634}
3009/*----------------------------------------------------------------------*/ 3635/*----------------------------------------------------------------------*/
3010 3636
… …
3016 * 's' = save 3642 * 's' = save
3017 * 'r' = restore 3643 * 'r' = restore
3018 * 't' = toggle 3644 * 't' = toggle
3019 * so no need for fancy checking 3645 * so no need for fancy checking
3020 */ 3646 */
3021/* INTPROTO */ 3647int ecb_cold
3022int
3023rxvt_privcases(pR_ int mode, unsigned long bit) 3648rxvt_term::privcases (int mode, unsigned long bit)
3024{ 3649{
3025 int state; 3650 int state;
3026 3651
3027 if (mode == 's') { 3652 if (mode == 's')
3028 R->SavedModes |= (R->PrivateModes & bit); 3653 {
3029 return -1; 3654 if (priv_modes & bit)
3655 SavedModes |= bit;
3030 } else { 3656 else
3657 SavedModes &= ~bit;
3658 return -1;
3659 }
3660 else
3661 {
3031 if (mode == 'r') 3662 if (mode == 'r')
3032 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3663 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3033 else 3664 else
3034 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3665 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3035 PrivMode(state, bit); 3666
3667 if (state)
3668 priv_modes |= bit;
3669 else
3670 priv_modes &= ~bit;
3036 } 3671 }
3672
3037 return state; 3673 return state;
3038} 3674}
3039 3675
3040/* we're not using priv _yet_ */ 3676/* we're not using priv _yet_ */
3041/* INTPROTO */
3042void 3677void
3043rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3678rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3044{ 3679{
3045 unsigned int i, j; 3680 unsigned int i, j;
3046 int state; 3681 int state;
3682
3047 static const struct { 3683 static const struct
3684 {
3048 const int argval; 3685 const int argval;
3049 const unsigned long bit; 3686 const unsigned long bit;
3050 } argtopriv[] = { 3687 } argtopriv[] = {
3051 { 1, PrivMode_aplCUR }, 3688 { 1, PrivMode_aplCUR }, // DECCKM
3052 { 2, PrivMode_vt52 }, 3689 { 2, PrivMode_vt52 }, // DECANM
3053 { 3, PrivMode_132 }, 3690 { 3, PrivMode_132 }, // DECCOLM
3054 { 4, PrivMode_smoothScroll }, 3691 { 4, PrivMode_smoothScroll }, // DECSCLM
3055 { 5, PrivMode_rVideo }, 3692 { 5, PrivMode_rVideo }, // DECSCNM
3056 { 6, PrivMode_relOrigin }, 3693 { 6, PrivMode_relOrigin }, // DECOM
3057 { 7, PrivMode_Autowrap }, 3694 { 7, PrivMode_Autowrap }, // DECAWM
3058 { 9, PrivMode_MouseX10 }, 3695 // 8, auto-repeat keys // DECARM
3059#ifdef menuBar_esc 3696 { 9, PrivMode_MouseX10 },
3060 { menuBar_esc, PrivMode_menuBar }, 3697 // 18 end FF to printer after print screen
3061#endif 3698 // 19 Print screen prints full screen/scroll region
3699 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3062#ifdef scrollBar_esc 3700#ifdef scrollBar_esc
3063 { scrollBar_esc, PrivMode_scrollBar }, 3701 { scrollBar_esc, PrivMode_scrollBar },
3064#endif 3702#endif
3065 { 25, PrivMode_VisibleCursor }, 3703 { 35, PrivMode_ShiftKeys }, // rxvt extension
3066 { 35, PrivMode_ShiftKeys }, 3704 // 38, tektronix mode // DECTEK
3067 { 40, PrivMode_132OK }, 3705 { 40, PrivMode_132OK },
3068 { 47, PrivMode_Screen }, 3706 // 41 xterm more fixes NYI
3069 { 66, PrivMode_aplKP }, 3707 // 45 margin bell NYI
3708 // 46 start logging
3709 { 47, PrivMode_Screen },
3710 { 66, PrivMode_aplKP }, // DECNKM
3070#ifndef NO_BACKSPACE_KEY 3711#ifndef NO_BACKSPACE_KEY
3071 { 67, PrivMode_BackSpace }, 3712 { 67, PrivMode_BackSpace }, // DECBKM
3072#endif 3713#endif
3073 { 1000, PrivMode_MouseX11 }, 3714 { 1000, PrivMode_MouseX11 },
3074 { 1010, PrivMode_TtyOutputInh }, 3715 { 1002, PrivMode_MouseBtnEvent },
3075 { 1011, PrivMode_Keypress }, 3716 { 1003, PrivMode_MouseAnyEvent },
3076 { 1047, PrivMode_Screen }, 3717#if ENABLE_FRILLS
3077 }; 3718 { 1005, PrivMode_ExtModeMouse },
3719#endif
3720 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3721 { 1011, PrivMode_Keypress }, // rxvt extension
3722#if ENABLE_FRILLS
3723 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3724#endif
3725 // 1035 enable modifiers for alt, numlock NYI
3726 // 1036 send ESC for meta keys NYI
3727 // 1037 send DEL for keypad delete NYI
3728 { 1047, PrivMode_Screen },
3729 // 1048 save and restore cursor, implemented in code
3730 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3731 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3732 { 2004, PrivMode_BracketPaste },
3733 };
3078 3734
3079 if (nargs == 0) 3735 if (nargs == 0)
3080 return; 3736 return;
3081 3737
3082/* make lo/hi boolean */ 3738 /* make lo/hi boolean */
3083 if (mode == 'l') 3739 if (mode == 'l')
3084 mode = 0; /* reset */ 3740 mode = 0; /* reset */
3085 else if (mode == 'h') 3741 else if (mode == 'h')
3086 mode = 1; /* set */ 3742 mode = 1; /* set */
3087 3743
3088 for (i = 0; i < nargs; i++) { 3744 for (i = 0; i < nargs; i++)
3745 {
3089 state = -1; 3746 state = -1;
3090 3747
3091 /* basic handling */ 3748 /* basic handling */
3092 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3749 for (j = 0; j < ecb_array_length (argtopriv); j++)
3093 if (argtopriv[j].argval == arg[i]) { 3750 if (argtopriv[j].argval == arg[i])
3751 {
3094 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3752 state = privcases (mode, argtopriv[j].bit);
3095 break; 3753 break;
3096 } 3754 }
3097 3755
3098 /* extra handling for values with state unkept */ 3756 /* extra handling for values with state unkept */
3099 if (state == -1)
3100 switch (arg[i]) { 3757 switch (arg[i])
3758 {
3759#if ENABLE_STYLES
3760 case 1021:
3761 set_option (Opt_intensityStyles, mode);
3762
3763 scr_touch (true);
3764 break;
3765#endif
3101 case 1048: /* alternative cursor save */ 3766 case 1048: /* alternative cursor save */
3102 if (mode == 0) 3767 if (option (Opt_secondaryScreen))
3103 rxvt_scr_cursor(aR_ RESTORE); 3768 if (mode == 0)
3104 else if (mode == 1) 3769 scr_cursor (RESTORE);
3105 rxvt_scr_cursor(aR_ SAVE); 3770 else if (mode == 1)
3106 /* FALLTHROUGH */ 3771 scr_cursor (SAVE);
3107 default: 3772 break;
3108 continue; /* for(;i;) */ 3773 }
3109 }
3110 3774
3775 if (state >= 0)
3111 /* extra handling for values with valid 0 or 1 state */ 3776 /* extra handling for values with valid 0 or 1 state */
3112 switch (arg[i]) { 3777 switch (arg[i])
3778 {
3113 /* case 1: - application cursor keys */ 3779 /* case 1: - application cursor keys */
3114 case 2: /* VT52 mode */ 3780 case 2: /* VT52 mode */
3115 /* oddball mode. should be set regardless of set/reset 3781 /* oddball mode. should be set regardless of set/reset
3116 * parameter. Return from VT52 mode with an ESC < from 3782 * parameter. Return from VT52 mode with an ESC < from
3117 * within VT52 mode 3783 * within VT52 mode
3118 */ 3784 */
3119 PrivMode(1, PrivMode_vt52); 3785 priv_modes |= PrivMode_vt52;
3120 break; 3786 break;
3121 case 3: /* 80/132 */ 3787 case 3: /* 80/132 */
3122 if (R->PrivateModes & PrivMode_132OK) 3788 if (priv_modes & PrivMode_132OK)
3123 rxvt_set_widthheight(aR_ 3789 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3124 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3790 break;
3125 (unsigned int)R->TermWin.height);
3126 break;
3127 case 4: /* smooth scrolling */ 3791 case 4: /* smooth scrolling */
3128 if (state) 3792 set_option (Opt_jumpScroll, !state);
3129 R->Options &= ~Opt_jumpScroll; 3793 break;
3130 else
3131 R->Options |= Opt_jumpScroll;
3132 break;
3133 case 5: /* reverse video */ 3794 case 5: /* reverse video */
3134 rxvt_scr_rvideo_mode(aR_ state); 3795 scr_rvideo_mode (state);
3135 break; 3796 break;
3136 case 6: /* relative/absolute origins */ 3797 case 6: /* relative/absolute origins */
3137 rxvt_scr_relative_origin(aR_ state); 3798 scr_relative_origin (state);
3138 break; 3799 break;
3139 case 7: /* autowrap */ 3800 case 7: /* autowrap */
3140 rxvt_scr_autowrap(aR_ state); 3801 scr_autowrap (state);
3141 break; 3802 break;
3142 /* case 8: - auto repeat, can't do on a per window basis */ 3803 /* case 8: - auto repeat, can't do on a per window basis */
3143 case 9: /* X10 mouse reporting */ 3804 case 9: /* X10 mouse reporting */
3144 if (state) /* orthogonal */ 3805 if (state) /* orthogonal */
3145 R->PrivateModes &= ~(PrivMode_MouseX11); 3806 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3146 break; 3807 break;
3147#ifdef menuBar_esc
3148 case menuBar_esc:
3149#ifdef MENUBAR
3150 rxvt_map_menuBar(aR_ state);
3151#endif
3152 break;
3153#endif
3154#ifdef scrollBar_esc 3808#ifdef scrollBar_esc
3155 case scrollBar_esc: 3809 case scrollBar_esc:
3156 if (rxvt_scrollbar_mapping(aR_ state)) { 3810 scrollBar.map (state);
3157 rxvt_resize_all_windows(aR_ 0, 0, 0); 3811 resize_all_windows (0, 0, 0);
3158 rxvt_scr_touch(aR_ True); 3812 scr_touch (true);
3159 } 3813 break;
3160 break;
3161#endif 3814#endif
3162 case 25: /* visible/invisible cursor */ 3815 case 25: /* visible/invisible cursor */
3163 rxvt_scr_cursor_visible(aR_ state); 3816 scr_cursor_visible (state);
3164 break; 3817 break;
3165 /* case 35: - shift keys */ 3818 /* case 35: - shift keys */
3166 /* case 40: - 80 <--> 132 mode */ 3819 /* case 40: - 80 <--> 132 mode */
3167 case 47: /* secondary screen */ 3820 case 47: /* secondary screen */
3168 rxvt_scr_change_screen(aR_ state); 3821 scr_change_screen (state);
3169 break; 3822 break;
3170 /* case 66: - application key pad */ 3823 /* case 66: - application key pad */
3171 /* case 67: - backspace key */ 3824 /* case 67: - backspace key */
3172 case 1000: /* X11 mouse reporting */ 3825 case 1000: /* X11 mouse reporting */
3173 if (state) /* orthogonal */ 3826 if (state) /* orthogonal */
3174 R->PrivateModes &= ~(PrivMode_MouseX10); 3827 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3175 break; 3828 break;
3176#if 0 3829 case 1002:
3177 case 1001: 3830 case 1003:
3178 break; /* X11 mouse highlighting */ 3831 if (state)
3179#endif 3832 {
3833 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3834 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3835 mouse_row = mouse_col = 0;
3836 vt_emask_mouse = PointerMotionMask;
3837 }
3838 else
3839 vt_emask_mouse = NoEventMask;
3840
3841 vt_select_input ();
3842 break;
3180 case 1010: /* scroll to bottom on TTY output inhibit */ 3843 case 1010: /* scroll to bottom on TTY output inhibit */
3181 if (state) 3844 set_option (Opt_scrollTtyOutput, !state);
3182 R->Options &= ~Opt_scrollTtyOutput; 3845 break;
3183 else
3184 R->Options |= Opt_scrollTtyOutput;
3185 break;
3186 case 1011: /* scroll to bottom on key press */ 3846 case 1011: /* scroll to bottom on key press */
3187 if (state) 3847 set_option (Opt_scrollTtyKeypress, state);
3188 R->Options |= Opt_scrollTtyKeypress; 3848 break;
3189 else
3190 R->Options &= ~Opt_scrollTtyKeypress;
3191 break;
3192 case 1047: /* secondary screen w/ clearing */ 3849 case 1047: /* secondary screen w/ clearing last */
3193 if (R->current_screen != PRIMARY) 3850 if (option (Opt_secondaryScreen))
3194 rxvt_scr_erase_screen(aR_ 2); 3851 if (!state)
3195 rxvt_scr_change_screen(aR_ state); 3852 scr_erase_screen (2);
3196 /* FALLTHROUGH */ 3853
3197 default: 3854 scr_change_screen (state);
3198 break; 3855 break;
3199 } 3856 case 1049: /* secondary screen w/ clearing first */
3857 if (option (Opt_secondaryScreen))
3858 if (state)
3859 scr_cursor (SAVE);
3860
3861 scr_change_screen (state);
3862
3863 if (option (Opt_secondaryScreen))
3864 if (state)
3865 scr_erase_screen (2);
3866 else
3867 scr_cursor (RESTORE);
3868 break;
3869 default:
3870 break;
3871 }
3200 } 3872 }
3201} 3873}
3202/*}}} */ 3874/*}}} */
3203 3875
3204/*{{{ process sgr sequences */ 3876/*{{{ process sgr sequences */
3205/* INTPROTO */ 3877void ecb_hot
3878rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3879{
3880 unsigned int i;
3881 short rendset;
3882 int rendstyle;
3883
3884 if (nargs == 0)
3885 {
3886 scr_rendition (0, ~RS_None);
3887 return;
3888 }
3889
3890 for (i = 0; i < nargs; i++)
3891 {
3892 rendset = -1;
3893 switch (arg[i])
3894 {
3895 case 0:
3896 rendset = 0, rendstyle = ~RS_None;
3897 break;
3898 case 1:
3899 rendset = 1, rendstyle = RS_Bold;
3900 break;
3901 //case 2: // low intensity
3902 case 3:
3903 rendset = 1, rendstyle = RS_Italic;
3904 break;
3905 case 4:
3906 rendset = 1, rendstyle = RS_Uline;
3907 break;
3908 case 5: // slowly blinking
3909 case 6: // rapidly blinking
3910 rendset = 1, rendstyle = RS_Blink;
3911 break;
3912 //case 6: // scoansi light background
3913 case 7:
3914 rendset = 1, rendstyle = RS_RVid;
3915 break;
3916 case 8:
3917 // invisible. NYI
3918 break;
3919 //case 9: // crossed out
3920 //case 10: // scoansi acs off, primary font
3921 //case 11: // scoansi acs on, first alt font
3922 //case 12: // scoansi acs on, |0x80, second alt font
3923 //...
3924 //case 19: // ninth alt font
3925 //case 20: // gothic
3926 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3927 rendset = 0, rendstyle = RS_Bold;
3928 break;
3929 case 22: // normal intensity
3930 rendset = 0, rendstyle = RS_Bold;
3931 break;
3932 case 23: // disable italic
3933 rendset = 0, rendstyle = RS_Italic;
3934 break;
3935 case 24:
3936 rendset = 0, rendstyle = RS_Uline;
3937 break;
3938 case 25:
3939 rendset = 0, rendstyle = RS_Blink;
3940 break;
3941 case 26: // variable spacing (iso 8613)
3942 rendset = 0, rendstyle = RS_Blink;
3943 break;
3944 case 27:
3945 rendset = 0, rendstyle = RS_RVid;
3946 break;
3947 //case 28: // visible. NYI
3948 //case 29: // not crossed-out
3949 }
3950
3951 if (rendset != -1)
3952 {
3953 scr_rendition (rendset, rendstyle);
3954 continue; /* for (;i;) */
3955 }
3956
3957 switch (arg[i])
3958 {
3959 case 30:
3960 case 31: /* set fg color */
3961 case 32:
3962 case 33:
3963 case 34:
3964 case 35:
3965 case 36:
3966 case 37:
3967 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3968 break;
3969 case 38: // set fg color, ISO 8613-6
3970 if (nargs > i + 2 && arg[i + 1] == 5)
3971 {
3972 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3973 i += 2;
3974 }
3975 break;
3976 case 39: /* default fg */
3977 scr_color (Color_fg, Color_fg);
3978 break;
3979
3980 case 40:
3981 case 41: /* set bg color */
3982 case 42:
3983 case 43:
3984 case 44:
3985 case 45:
3986 case 46:
3987 case 47:
3988 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3989 break;
3990 case 48: // set bg color, ISO 8613-6
3991 if (nargs > i + 2 && arg[i + 1] == 5)
3992 {
3993 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3994 i += 2;
3995 }
3996 break;
3997 case 49: /* default bg */
3998 scr_color (Color_bg, Color_bg);
3999 break;
4000
4001 //case 50: // not variable spacing
4002
4003#if !ENABLE_MINIMAL
4004 case 90:
4005 case 91: /* set bright fg color */
4006 case 92:
4007 case 93:
4008 case 94:
4009 case 95:
4010 case 96:
4011 case 97:
4012 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4013 break;
4014 case 100:
4015 case 101: /* set bright bg color */
4016 case 102:
4017 case 103:
4018 case 104:
4019 case 105:
4020 case 106:
4021 case 107:
4022 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4023 break;
4024#endif
4025 }
4026 }
4027}
4028
3206void 4029void
3207rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4030rxvt_term::set_cursor_style (int style)
3208{ 4031{
3209 unsigned int i; 4032 if (!IN_RANGE_INC (style, 0, 4))
3210 short rendset; 4033 return;
3211 int rendstyle;
3212 4034
3213 if (nargs == 0) { 4035 set_option (Opt_cursorUnderline, style >= 3);
3214 rxvt_scr_rendition(aR_ 0, ~RS_None);
3215 return;
3216 }
3217 for (i = 0; i < nargs; i++) {
3218 rendset = -1;
3219 switch (arg[i]) {
3220 case 0:
3221 rendset = 0, rendstyle = ~RS_None;
3222 break;
3223 case 1:
3224 rendset = 1, rendstyle = RS_Bold;
3225 break;
3226 case 4:
3227 rendset = 1, rendstyle = RS_Uline;
3228 break;
3229 case 5:
3230 rendset = 1, rendstyle = RS_Blink;
3231 break;
3232 case 7:
3233 rendset = 1, rendstyle = RS_RVid;
3234 break;
3235 case 22:
3236 rendset = 0, rendstyle = RS_Bold;
3237 break;
3238 case 24:
3239 rendset = 0, rendstyle = RS_Uline;
3240 break;
3241 case 25:
3242 rendset = 0, rendstyle = RS_Blink;
3243 break;
3244 case 27:
3245 rendset = 0, rendstyle = RS_RVid;
3246 break;
3247 }
3248 if (rendset != -1) {
3249 rxvt_scr_rendition(aR_ rendset, rendstyle);
3250 continue; /* for(;i;) */
3251 }
3252 4036
3253 switch (arg[i]) { 4037#ifdef CURSOR_BLINK
3254 case 30: 4038 set_option (Opt_cursorBlink, !style || (style & 1));
3255 case 31: /* set fg color */ 4039 cursor_blink_reset ();
3256 case 32:
3257 case 33:
3258 case 34:
3259 case 35:
3260 case 36:
3261 case 37:
3262 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3263 Color_fg);
3264 break;
3265#ifdef TTY_256COLOR
3266 case 38:
3267 if (nargs > i + 2 && arg[i + 1] == 5) {
3268 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3269 Color_fg);
3270 i += 2;
3271 }
3272 break;
3273#endif 4040#endif
3274 case 39: /* default fg */
3275 rxvt_scr_color(aR_ Color_fg, Color_fg);
3276 break;
3277 4041
3278 case 40: 4042 want_refresh = 1;
3279 case 41: /* set bg color */
3280 case 42:
3281 case 43:
3282 case 44:
3283 case 45:
3284 case 46:
3285 case 47:
3286 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3287 Color_bg);
3288 break;
3289#ifdef TTY_256COLOR
3290 case 48:
3291 if (nargs > i + 2 && arg[i + 1] == 5) {
3292 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3293 Color_bg);
3294 i += 2;
3295 }
3296 break;
3297#endif
3298 case 49: /* default bg */
3299 rxvt_scr_color(aR_ Color_bg, Color_bg);
3300 break;
3301
3302#ifndef NO_BRIGHTCOLOR
3303 case 90:
3304 case 91: /* set bright fg color */
3305 case 92:
3306 case 93:
3307 case 94:
3308 case 95:
3309 case 96:
3310 case 97:
3311 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3312 Color_fg);
3313 break;
3314 case 100:
3315 case 101: /* set bright bg color */
3316 case 102:
3317 case 103:
3318 case 104:
3319 case 105:
3320 case 106:
3321 case 107:
3322 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3323 Color_bg);
3324 break;
3325#endif
3326 }
3327 }
3328} 4043}
3329/*}}} */ 4044/*}}} */
3330 4045
3331/*{{{ process Rob Nation's own graphics mode sequences */
3332/* INTPROTO */
3333void
3334rxvt_process_graphics(pR)
3335{
3336 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3337
3338#ifndef RXVT_GRAPHICS
3339 if (cmd == 'Q') { /* query graphics */
3340 R->tt_printf("\033G0\n"); /* no graphics */
3341 return;
3342 }
3343/* swallow other graphics sequences until terminating ':' */
3344 do
3345 ch = rxvt_cmd_getc(aR);
3346 while (ch != ':');
3347#else
3348 unsigned int nargs;
3349 int args[NGRX_PTS];
3350 unsigned char *text = NULL;
3351
3352 if (cmd == 'Q') { /* query graphics */
3353 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3354 return;
3355 }
3356 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3357 int neg;
3358
3359 ch = rxvt_cmd_getc(aR);
3360 neg = (ch == '-');
3361 if (neg || ch == '+')
3362 ch = rxvt_cmd_getc(aR);
3363
3364 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3365 args[nargs] = args[nargs] * 10 + (ch - '0');
3366 if (neg)
3367 args[nargs] = -args[nargs];
3368
3369 nargs++;
3370 args[nargs] = 0;
3371 if (ch != ';')
3372 break;
3373 }
3374
3375 if ((cmd == 'T') && (nargs >= 5)) {
3376 int i, len = args[4];
3377
3378 text = rxvt_malloc((len + 1) * sizeof(char));
3379
3380 if (text != NULL) {
3381 for (i = 0; i < len; i++)
3382 text[i] = rxvt_cmd_getc(aR);
3383 text[len] = '\0';
3384 }
3385 }
3386 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3387#endif
3388}
3389/*}}} */
3390
3391/* ------------------------------------------------------------------------- */ 4046/* ------------------------------------------------------------------------- */
3392 4047
3393/* 4048/*
3394 * Send printf() formatted output to the command. 4049 * Send printf () formatted output to the command.
3395 * Only use for small amounts of data. 4050 * Only use for small amounts of data.
3396 */ 4051 */
3397void 4052void
3398rxvt_term::tt_printf (const char *fmt,...) 4053rxvt_term::tt_printf (const char *fmt,...)
3399{ 4054{
3400 va_list arg_ptr; 4055 va_list arg_ptr;
3401 unsigned char buf[256]; 4056 char buf[256];
3402 4057
3403 va_start (arg_ptr, fmt); 4058 va_start (arg_ptr, fmt);
3404 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4059 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3405 va_end (arg_ptr); 4060 va_end (arg_ptr);
3406 tt_write (buf, STRLEN (buf)); 4061 tt_write (buf, strlen (buf));
3407} 4062}
3408 4063
3409/* ---------------------------------------------------------------------- */ 4064/* ---------------------------------------------------------------------- */
3410/* Write data to the pty as typed by the user, pasted with the mouse, 4065/* Write data to the pty as typed by the user, pasted with the mouse,
3411 * or generated by us in response to a query ESC sequence. 4066 * or generated by us in response to a query ESC sequence.
3412 */ 4067 */
4068static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4069
3413void 4070void
3414rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4071rxvt_term::tt_write (const char *data, unsigned int len)
3415{ 4072{
3416 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4073 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4074 return;
3417 4075
3418 if (len) 4076 if (pty->pty < 0)
4077 return;
4078
4079 if (v_buflen == 0)
4080 {
4081 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4082
4083 max_it (written, 0);
4084
4085 if (written == len)
4086 return;
4087
4088 data += written;
4089 len -= written;
3419 { 4090 }
4091
4092 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4093
4094 memcpy (v_buffer + v_buflen, data, len);
4095 v_buflen += len;
4096
4097 pty_ev.set (ev::READ | ev::WRITE);
4098}
4099
4100void rxvt_term::pty_write ()
4101{
4102 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4103
4104 if (written > 0)
4105 {
4106 v_buflen -= written;
4107
3420 if (v_buflen == 0) 4108 if (v_buflen == 0)
3421 { 4109 {
3422 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3423 if (written == len)
3424 return;
3425
3426 data += written;
3427 len -= written;
3428 }
3429
3430
3431 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3432
3433 memcpy (v_buffer + v_buflen, data, len);
3434 v_buflen += len;
3435 }
3436
3437 for (;;)
3438 {
3439 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3440
3441 if (written > 0)
3442 {
3443 v_buflen -= written;
3444
3445 if (v_buflen == 0)
3446 {
3447 free (v_buffer); 4110 free (v_buffer);
3448 v_buffer = 0; 4111 v_buffer = 0;
3449 v_buflen = 0;
3450 4112
3451 pty_ev.set (EVENT_READ); 4113 pty_ev.set (ev::READ);
3452 return;
3453 }
3454
3455 memmove (v_buffer, v_buffer + written, v_buflen);
3456 }
3457 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3458 // original code just ignores this...
3459 destroy ();
3460 else
3461 {
3462 pty_ev.set (EVENT_READ | EVENT_WRITE);
3463 return; 4114 return;
3464 } 4115 }
4116
4117 memmove (v_buffer, v_buffer + written, v_buflen);
3465 } 4118 }
4119 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4120 pty_ev.set (ev::READ);
3466} 4121}
3467 4122
3468/*----------------------- end-of-file (C source) -----------------------*/ 4123/*----------------------- end-of-file (C source) -----------------------*/
3469 4124

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