ViewVC Help
View File | Revision Log | Show Annotations | Download File
/cvs/rxvt-unicode/src/command.C
(Generate patch)

Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.19 by pcg, Thu Dec 18 05:45:11 2003 UTC vs.
Revision 1.527 by sf-exg, Sat Dec 29 14:23:35 2012 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.19 2003/12/18 05:45:11 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2011 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
405void ecb_cold
406rxvt_term::key_press (XKeyEvent &ev)
407{
408 int ctrl, meta, shft, len;
409 KeySym keysym;
410 int valid_keysym;
411 char kbuf[KBUFSZ];
412
413#if ISO_14755
414 if (iso14755buf & ISO_14755_52)
415 return;
416#endif
417
418 /*
419 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
420 * escape sequence to toggle the Keypad.
421 *
422 * Always permit `shift' to override the current setting
423 */
424 shft = ev.state & ShiftMask;
425 ctrl = ev.state & ControlMask;
426 meta = ev.state & ModMetaMask;
427
85 kbuf[0] = 0; 428 kbuf[0] = 0;
86 429
87#ifdef USE_XIM 430#if USE_XIM
88 if (R->Input_Context) 431 if (Input_Context)
89 { 432 {
90 Status status_return; 433 Status status_return;
91 434
435#if 0
92#ifdef X_HAVE_UTF8_STRING 436#ifdef X_HAVE_UTF8_STRING
437 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString (R->Input_Context, ev, (char *)kbuf, 438 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 439 KBUFSZ, &keysym, &status_return);
95#else 440 else
441#endif
442#endif
443 {
96 wchar_t wkbuf[KBUFSZ + 1]; 444 wchar_t wkbuf[KBUFSZ + 1];
97 445
446 // the XOpenIM manpage lies about hardcoding the locale
447 // at the point of XOpenIM, so temporarily switch locales
448 if (rs[Rs_imLocale])
449 SET_LOCALE (rs[Rs_imLocale]);
450
98 // assume wchar_t == unicode or better 451 // assume wchar_t == unicode or better
99 len = XwcLookupString (R->Input_Context, ev, wkbuf, 452 len = XwcLookupString (Input_Context, &ev, wkbuf,
100 KBUFSZ, &keysym, &status_return); 453 KBUFSZ, &keysym, &status_return);
101 454
455 if (rs[Rs_imLocale])
456 SET_LOCALE (locale);
457
102 if (status_return == XLookupChars 458 if (status_return == XLookupChars
103 || status_return == XLookupBoth) 459 || status_return == XLookupBoth)
104 {
105 wkbuf[len] = 0;
106 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
107 }
108 else
109 len = 0;
110#endif
111 valid_keysym = status_return == XLookupKeySym
112 || status_return == XLookupBoth;
113 }
114 else
115#endif
116 {
117 len = XLookupString (ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
118 valid_keysym = !len;
119 }
120
121 if (valid_keysym)
122 {
123/* for some backwards compatibility */
124#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
125# ifdef HOTKEY_CTRL
126 if (ctrl)
127# else
128 if (meta)
129# endif
130 {
131 if (keysym == R->ks_bigfont)
132 {
133 rxvt_change_font(aR_ 0, FONT_UP);
134 return;
135 }
136 else if (keysym == R->ks_smallfont)
137 {
138 rxvt_change_font(aR_ 0, FONT_DN);
139 return;
140 }
141 }
142#endif
143
144 if (R->TermWin.saveLines) {
145#ifdef UNSHIFTED_SCROLLKEYS
146 if (!ctrl && !meta) {
147#else
148 if (IS_SCROLL_MOD) {
149#endif
150 int lnsppg;
151
152#ifdef PAGING_CONTEXT_LINES
153 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
154#else
155 lnsppg = R->TermWin.nrow * 4 / 5;
156#endif
157 if (keysym == XK_Prior) {
158 rxvt_scr_page(aR_ UP, lnsppg);
159 return;
160 } else if (keysym == XK_Next) {
161 rxvt_scr_page(aR_ DN, lnsppg);
162 return;
163 }
164 }
165#ifdef SCROLL_ON_UPDOWN_KEYS
166 if (IS_SCROLL_MOD) {
167 if (keysym == XK_Up) {
168 rxvt_scr_page(aR_ UP, 1);
169 return;
170 } else if (keysym == XK_Down) {
171 rxvt_scr_page(aR_ DN, 1);
172 return;
173 }
174 }
175#endif
176#ifdef SCROLL_ON_HOMEEND_KEYS
177 if (IS_SCROLL_MOD) {
178 if (keysym == XK_Home) {
179 rxvt_scr_move_to(aR_ 0, 1);
180 return;
181 } else if (keysym == XK_End) {
182 rxvt_scr_move_to(aR_ 1, 0);
183 return;
184 }
185 }
186#endif
187 }
188
189 if (shft) {
190 /* Shift + F1 - F10 generates F11 - F20 */
191 if (keysym >= XK_F1 && keysym <= XK_F10) {
192 keysym += (XK_F11 - XK_F1);
193 shft = 0; /* turn off Shift */
194 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
195 switch (keysym) {
196 /* normal XTerm key bindings */
197 case XK_Insert: /* Shift+Insert = paste mouse selection */
198 rxvt_selection_request(aR_ ev->time, 0, 0);
199 return;
200 /* rxvt extras */
201 case XK_KP_Add: /* Shift+KP_Add = bigger font */
202 rxvt_change_font(aR_ 0, FONT_UP);
203 return;
204 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
205 rxvt_change_font(aR_ 0, FONT_DN);
206 return;
207 }
208 }
209 }
210#ifdef PRINTPIPE
211 if (keysym == XK_Print) {
212 rxvt_scr_printscreen(aR_ ctrl | shft);
213 return;
214 }
215#endif
216#ifdef GREEK_SUPPORT
217 if (keysym == R->ks_greekmodeswith) {
218 R->greek_mode = !R->greek_mode;
219 if (R->greek_mode) {
220 rxvt_xterm_seq(aR_ XTerm_title,
221 (greek_getmode() == GREEK_ELOT928
222 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
223 greek_reset();
224 } else
225 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
226 return;
227 }
228#endif
229
230 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
231#ifdef KEYSYM_RESOURCE
232 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
233 unsigned int l;
234 const unsigned char *kbuf0;
235 const unsigned char ch = C0_ESC;
236
237 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
238 l = (unsigned int)*kbuf0++;
239
240 /* escape prefix */
241 if (meta)
242# ifdef META8_OPTION
243 if (R->meta_char == C0_ESC)
244# endif
245 R->tt_write (&ch, 1);
246 R->tt_write (kbuf0, l);
247 return;
248 } else
249#endif
250 {
251 newlen = 1;
252 switch (keysym) {
253#ifndef NO_BACKSPACE_KEY
254 case XK_BackSpace:
255 if (R->PrivateModes & PrivMode_HaveBackSpace) {
256 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
257 ^ !!ctrl) ? '\b' : '\177';
258 kbuf[1] = '\0';
259 } else
260 STRCPY(kbuf, R->key_backspace);
261# ifdef MULTICHAR_SET
262 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
263 int col, row;
264
265 newlen = STRLEN(kbuf);
266 col = R->screen.cur.col - 1;
267 row = R->screen.cur.row + R->TermWin.saveLines;
268 if (IS_MULTI2(R->screen.rend[row][col]))
269 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
270 }
271# endif
272 break;
273#endif
274#ifndef NO_DELETE_KEY
275 case XK_Delete:
276 STRCPY(kbuf, R->key_delete);
277# ifdef MULTICHAR_SET
278 if (R->Options & Opt_mc_hack) {
279 int col, row;
280
281 newlen = STRLEN(kbuf);
282 col = R->screen.cur.col;
283 row = R->screen.cur.row + R->TermWin.saveLines;
284 if (IS_MULTI1(R->screen.rend[row][col]))
285 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
286 }
287# endif
288 break;
289#endif
290 case XK_Tab:
291 if (shft)
292 STRCPY(kbuf, "\033[Z");
293 else {
294#ifdef CTRL_TAB_MAKES_META
295 if (ctrl)
296 meta = 1;
297#endif
298#ifdef MOD4_TAB_MAKES_META
299 if (ev->state & Mod4Mask)
300 meta = 1;
301#endif
302 newlen = 0;
303 }
304 break;
305
306
307#ifdef XK_KP_Left
308 case XK_KP_Up: /* \033Ox or standard */
309 case XK_KP_Down: /* \033Or or standard */
310 case XK_KP_Right: /* \033Ov or standard */
311 case XK_KP_Left: /* \033Ot or standard */
312 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
313 STRCPY(kbuf, "\033OZ");
314 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
315 break;
316 } else
317 /* translate to std. cursor key */
318 keysym = XK_Left + (keysym - XK_KP_Left);
319 /* FALLTHROUGH */
320#endif
321 case XK_Up: /* "\033[A" */
322 case XK_Down: /* "\033[B" */
323 case XK_Right: /* "\033[C" */
324 case XK_Left: /* "\033[D" */
325 STRCPY(kbuf, "\033[Z");
326 kbuf[2] = ("DACB"[keysym - XK_Left]);
327 /* do Shift first */
328 if (shft)
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 else if (ctrl) {
331 kbuf[1] = 'O';
332 kbuf[2] = ("dacb"[keysym - XK_Left]);
333 } else if (R->PrivateModes & PrivMode_aplCUR)
334 kbuf[1] = 'O';
335#ifdef MULTICHAR_SET
336 //TODO: ??
337 if (R->Options & Opt_mc_hack) {
338 int col, row, m;
339
340 col = R->screen.cur.col;
341 row = R->screen.cur.row + R->TermWin.saveLines;
342 m = 0;
343 if (keysym == XK_Right
344 && IS_MULTI1(R->screen.rend[row][col]))
345 m = 1;
346 else if (keysym == XK_Left) {
347 if (col > 0) {
348 if (IS_MULTI2(R->screen.rend[row][col - 1]))
349 m = 1;
350 } else if (R->screen.cur.row > 0) {
351 col = R->screen.tlen[--row];
352 if (col == -1)
353 col = R->TermWin.ncol - 1;
354 else
355 col--;
356 if (col > 0
357 && IS_MULTI2(R->screen.rend[row][col]))
358 m = 1;
359 }
360 }
361 if (m)
362 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
363 }
364#endif
365 break;
366
367#ifndef UNSHIFTED_SCROLLKEYS
368# ifdef XK_KP_Prior
369 case XK_KP_Prior:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Oy");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Prior:
378 STRCPY(kbuf, "\033[5~");
379 break;
380# ifdef XK_KP_Next
381 case XK_KP_Next:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033Os");
385 break;
386 }
387 /* FALLTHROUGH */
388# endif
389 case XK_Next:
390 STRCPY(kbuf, "\033[6~");
391 break;
392#endif
393 case XK_KP_Enter:
394 /* allow shift to override */
395 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
396 STRCPY(kbuf, "\033OM");
397 } else {
398 kbuf[0] = '\r';
399 kbuf[1] = '\0';
400 }
401 break;
402
403#ifdef XK_KP_Begin
404 case XK_KP_Begin:
405 STRCPY(kbuf, "\033Ou");
406 break;
407
408 case XK_KP_Insert:
409 STRCPY(kbuf, "\033Op");
410 break;
411
412 case XK_KP_Delete:
413 STRCPY(kbuf, "\033On");
414 break;
415#endif
416 case XK_KP_F1: /* "\033OP" */
417 case XK_KP_F2: /* "\033OQ" */
418 case XK_KP_F3: /* "\033OR" */
419 case XK_KP_F4: /* "\033OS" */
420 STRCPY(kbuf, "\033OP");
421 kbuf[2] += (keysym - XK_KP_F1);
422 break;
423
424 case XK_KP_Multiply: /* "\033Oj" : "*" */
425 case XK_KP_Add: /* "\033Ok" : "+" */
426 case XK_KP_Separator: /* "\033Ol" : "," */
427 case XK_KP_Subtract: /* "\033Om" : "-" */
428 case XK_KP_Decimal: /* "\033On" : "." */
429 case XK_KP_Divide: /* "\033Oo" : "/" */
430 case XK_KP_0: /* "\033Op" : "0" */
431 case XK_KP_1: /* "\033Oq" : "1" */
432 case XK_KP_2: /* "\033Or" : "2" */
433 case XK_KP_3: /* "\033Os" : "3" */
434 case XK_KP_4: /* "\033Ot" : "4" */
435 case XK_KP_5: /* "\033Ou" : "5" */
436 case XK_KP_6: /* "\033Ov" : "6" */
437 case XK_KP_7: /* "\033Ow" : "7" */
438 case XK_KP_8: /* "\033Ox" : "8" */
439 case XK_KP_9: /* "\033Oy" : "9" */
440 /* allow shift to override */
441 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
442 STRCPY(kbuf, "\033Oj");
443 kbuf[2] += (keysym - XK_KP_Multiply);
444 } else {
445 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
446 kbuf[1] = '\0';
447 }
448 break;
449
450 case XK_Find:
451 STRCPY(kbuf, "\033[1~");
452 break;
453 case XK_Insert:
454 STRCPY(kbuf, "\033[2~");
455 break;
456#ifdef DXK_Remove /* support for DEC remove like key */
457 case DXK_Remove:
458 /* FALLTHROUGH */
459#endif
460 case XK_Execute:
461 STRCPY(kbuf, "\033[3~");
462 break;
463 case XK_Select:
464 STRCPY(kbuf, "\033[4~");
465 break;
466#ifdef XK_KP_End
467 case XK_KP_End:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Oq");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_End:
476 STRCPY(kbuf, KS_END);
477 break;
478#ifdef XK_KP_Home
479 case XK_KP_Home:
480 /* allow shift to override */
481 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
482 STRCPY(kbuf, "\033Ow");
483 break;
484 }
485 /* FALLTHROUGH */
486#endif
487 case XK_Home:
488 STRCPY(kbuf, KS_HOME);
489 break;
490
491#define FKEY(n, fkey) \
492 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
493
494 case XK_F1: /* "\033[11~" */
495 case XK_F2: /* "\033[12~" */
496 case XK_F3: /* "\033[13~" */
497 case XK_F4: /* "\033[14~" */
498 case XK_F5: /* "\033[15~" */
499 FKEY(11, XK_F1);
500 break;
501 case XK_F6: /* "\033[17~" */
502 case XK_F7: /* "\033[18~" */
503 case XK_F8: /* "\033[19~" */
504 case XK_F9: /* "\033[20~" */
505 case XK_F10: /* "\033[21~" */
506 FKEY(17, XK_F6);
507 break;
508 case XK_F11: /* "\033[23~" */
509 case XK_F12: /* "\033[24~" */
510 case XK_F13: /* "\033[25~" */
511 case XK_F14: /* "\033[26~" */
512 FKEY(23, XK_F11);
513 break;
514 case XK_F15: /* "\033[28~" */
515 case XK_F16: /* "\033[29~" */
516 FKEY(28, XK_F15);
517 break;
518 case XK_Help: /* "\033[28~" */
519 FKEY(28, XK_Help);
520 break;
521 case XK_Menu: /* "\033[29~" */
522 FKEY(29, XK_Menu);
523 break;
524 case XK_F17: /* "\033[31~" */
525 case XK_F18: /* "\033[32~" */
526 case XK_F19: /* "\033[33~" */
527 case XK_F20: /* "\033[34~" */
528 case XK_F21: /* "\033[35~" */
529 case XK_F22: /* "\033[36~" */
530 case XK_F23: /* "\033[37~" */
531 case XK_F24: /* "\033[38~" */
532 case XK_F25: /* "\033[39~" */
533 case XK_F26: /* "\033[40~" */
534 case XK_F27: /* "\033[41~" */
535 case XK_F28: /* "\033[42~" */
536 case XK_F29: /* "\033[43~" */
537 case XK_F30: /* "\033[44~" */
538 case XK_F31: /* "\033[45~" */
539 case XK_F32: /* "\033[46~" */
540 case XK_F33: /* "\033[47~" */
541 case XK_F34: /* "\033[48~" */
542 case XK_F35: /* "\033[49~" */
543 FKEY(31, XK_F17);
544 break;
545#undef FKEY
546 default:
547 newlen = 0;
548 break;
549 }
550 if (newlen)
551 len = STRLEN(kbuf);
552 }
553 /*
554 * Pass meta for all function keys, if 'meta' option set
555 */
556#ifdef META8_OPTION
557 if (meta && (R->meta_char == 0x80) && len > 0)
558 kbuf[len - 1] |= 0x80;
559#endif
560 } else if (ctrl && keysym == XK_minus) {
561 len = 1;
562 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
563 } else {
564#ifdef META8_OPTION
565 /* set 8-bit on */
566 if (meta && (R->meta_char == 0x80)) {
567 unsigned char *ch;
568
569 for (ch = kbuf; ch < kbuf + len; ch++)
570 *ch |= 0x80;
571 meta = 0;
572 }
573#endif
574#ifdef GREEK_SUPPORT
575 if (R->greek_mode)
576 len = greek_xlat(kbuf, len);
577#endif
578 /* nil */ ;
579 }
580 }
581
582 if (len <= 0)
583 return; /* not mapped */
584
585 if (R->Options & Opt_scrollTtyKeypress)
586 if (R->TermWin.view_start) {
587 R->TermWin.view_start = 0;
588 R->want_refresh = 1;
589 }
590
591/*
592 * these modifications only affect the static keybuffer
593 * pass Shift/Control indicators for function keys ending with `~'
594 *
595 * eg,
596 * Prior = "ESC[5~"
597 * Shift+Prior = "ESC[5$"
598 * Ctrl+Prior = "ESC[5^"
599 * Ctrl+Shift+Prior = "ESC[5@"
600 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
601 */
602 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
603 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
604
605/* escape prefix */
606 if (meta
607#ifdef META8_OPTION
608 && (R->meta_char == C0_ESC)
609#endif
610 ) {
611 const unsigned char ch = C0_ESC;
612
613 R->tt_write(&ch, 1);
614 }
615#ifdef DEBUG_CMD
616 if (debug_key) { /* Display keyboard buffer contents */
617 char *p;
618 int i;
619
620 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
621 for (i = 0, p = kbuf; i < len; i++, p++)
622 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
623 fprintf(stderr, "'\n");
624 }
625#endif /* DEBUG_CMD */
626 R->tt_write(kbuf, (unsigned int)len);
627}
628/*}}} */
629
630#if (MENUBAR_MAX)
631/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
632/* attempt to `write' count to the input buffer */
633/* EXTPROTO */
634unsigned int
635rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
636{
637 unsigned int n, s;
638 unsigned char *cmdbuf_base = R->cmdbuf_base,
639 *cmdbuf_endp = R->cmdbuf_endp,
640 *cmdbuf_ptr = R->cmdbuf_ptr;
641
642 n = cmdbuf_ptr - cmdbuf_base;
643 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
644 if (n > 0 && s < count) {
645 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
646 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
647 cmdbuf_ptr = cmdbuf_base;
648 cmdbuf_endp -= n;
649 s += n;
650 }
651 if (count > s) {
652 rxvt_print_error("data loss: cmd_write too large");
653 count = s;
654 }
655 for (; count--;)
656 *cmdbuf_endp++ = *str++;
657 R->cmdbuf_ptr = cmdbuf_ptr;
658 R->cmdbuf_endp = cmdbuf_endp;
659 return 0;
660}
661#endif /* MENUBAR_MAX */
662
663void
664rxvt_term::flush ()
665{
666#ifdef TRANSPARENT
667 if (want_full_refresh)
668 {
669 want_full_refresh = 0;
670 rxvt_scr_clear (this);
671 rxvt_scr_touch (this, False);
672 want_refresh = 1;
673 }
674#endif
675
676 if (want_refresh)
677 {
678 rxvt_scr_refresh (this, refresh_type);
679 rxvt_scrollbar_show (this, 1);
680#ifdef USE_XIM
681 rxvt_IMSendSpot (this);
682#endif
683 }
684
685 XFlush (Xdisplay);
686#if 0
687 if (XPending (Xdisplay)) process_x_events ();
688 if (XPending (Xdisplay)) process_x_events ();
689#endif
690}
691
692void
693rxvt_term::check_cb (check_watcher &w)
694{
695 SET_R (this);
696 SET_LOCALE (locale);
697
698 flush ();
699}
700
701void
702rxvt_term::process_x_events ()
703{
704 do
705 {
706 XEvent xev;
707
708 XNextEvent (Xdisplay, &xev);
709
710#if defined(CURSOR_BLINK)
711 if ((Options & Opt_cursorBlink)
712 && xev.type == KeyPress)
713 {
714 if (hidden_cursor)
715 { 460 {
716 hidden_cursor = 0; 461 /* make sure the user can type ctrl-@, i.e. NUL */
717 want_refresh = 1; 462 if (len == 1 && *wkbuf == 0)
718 }
719
720 blink_ev.start (NOW + BLINK_INTERVAL);
721 }
722#endif
723
724#if defined(POINTER_BLANK)
725 if ((Options & Opt_pointerBlank)
726 && (pointerBlankDelay > 0))
727 {
728 if (xev.type == MotionNotify
729 || xev.type == ButtonPress
730 || xev.type == ButtonRelease)
731 if (hidden_pointer)
732 pointer_unblank ();
733
734 if (xev.type == KeyPress && hidden_pointer == 0)
735 pointer_blank ();
736 }
737#endif
738
739#ifdef USE_XIM
740 if (!XFilterEvent (&xev, xev.xany.window))
741#endif
742 rxvt_process_x_event (this, &xev);
743 }
744 while (XPending (Xdisplay));
745}
746
747void
748rxvt_term::blink_cb (time_watcher &w)
749{
750 w.at += BLINK_INTERVAL;
751 hidden_cursor = !hidden_cursor;
752 want_refresh = 1;
753}
754
755void
756rxvt_term::x_cb (io_watcher &w, short revents)
757{
758 SET_R (this);
759 SET_LOCALE (locale);
760
761 process_x_events ();
762}
763
764bool
765rxvt_term::pty_fill ()
766{
767 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
768
769 memmove (cmdbuf_base, cmdbuf_ptr, n);
770 cmdbuf_ptr = cmdbuf_base;
771 cmdbuf_endp = cmdbuf_ptr + n;
772
773 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
774
775 if (n > 0)
776 {
777 cmdbuf_endp += n;
778 return true;
779 }
780 else if (n < 0 && errno != EAGAIN)
781 destroy ();
782
783 return false;
784}
785
786void
787rxvt_term::pty_cb (io_watcher &w, short revents)
788{
789 SET_R (this);
790 SET_LOCALE (locale);
791
792 if (revents & EVENT_WRITE)
793 tt_write (0, 0);
794 else if (revents & EVENT_READ)
795 {
796 bool flag = true;
797
798 // loop, but don't allow a single term to monopolize us
799 // the number of loops is fully arbitrary, and thus wrong
800 while (flag && pty_fill ())
801 {
802 if (!seen_input)
803 {
804 seen_input = 1;
805 /* once we know the shell is running, send the screen size. Again! */
806 tt_winch ();
807 }
808
809 uint32_t ch = NOCHAR;
810
811 for (;;)
812 {
813 if (ch == NOCHAR)
814 ch = next_char ();
815
816 if (ch == NOCHAR) // TODO: improve
817 break;
818
819 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
820 { 463 {
821 /* Read a text string from the input buffer */ 464 kbuf[0] = 0;
822 uint32_t buf[BUFSIZ];
823 bool refreshnow = false;
824 int nlines = 0;
825 uint32_t *str = buf;
826
827 *str++ = ch; 465 len = 1;
828
829 for (;;)
830 {
831 ch = next_char ();
832
833 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
834 break;
835 else
836 {
837 *str++ = ch;
838
839 if (ch == '\n')
840 {
841 nlines++;
842 refresh_count++;
843
844 if (!(Options & Opt_jumpScroll)
845 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
846 {
847 refreshnow = true;
848 flag = false;
849 ch = NOCHAR;
850 break;
851 }
852 }
853
854 if (str >= buf + BUFSIZ)
855 {
856 ch = NOCHAR;
857 break;
858 }
859 }
860 }
861
862 rxvt_scr_add_lines (this, buf, nlines, str - buf);
863
864 /*
865 * If there have been a lot of new lines, then update the screen
866 * What the heck I'll cheat and only refresh less than every page-full.
867 * the number of pages between refreshes is refresh_limit, which
868 * is incremented here because we must be doing flat-out scrolling.
869 *
870 * refreshing should be correct for small scrolls, because of the
871 * time-out
872 */
873 if (refreshnow)
874 {
875 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
876 refresh_limit++;
877
878 rxvt_scr_refresh (this, refresh_type);
879 }
880
881 } 466 }
882 else 467 else
883 { 468 {
884 switch (ch) 469 wkbuf[len] = 0;
470 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
471 if (len < 0)
885 { 472 len = 0;
886 default:
887 rxvt_process_nonprinting (this, ch);
888 break;
889 case C0_ESC: /* escape char */
890 rxvt_process_escape_seq (this);
891 break;
892 /*case 0x9b: */ /* CSI */
893 /* rxvt_process_csi_seq (this); */
894 }
895
896 ch = NOCHAR;
897 } 473 }
898 } 474 }
899 } 475 else
900 } 476 len = 0;
901}
902
903// read the next character, currently handles UTF-8
904// will probably handle all sorts of other stuff in the future
905uint32_t
906rxvt_term::next_char ()
907{
908 struct mbstate &s = mbstate;
909
910 while (cmdbuf_ptr < cmdbuf_endp)
911 {
912 uint8_t ch = *cmdbuf_ptr;
913
914 if (s.cnt)
915 { 477 }
916 if ((ch & 0xc0) == 0x80) 478
479 valid_keysym = status_return == XLookupKeySym
480 || status_return == XLookupBoth;
481 }
482 else
483#endif
484 {
485 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
486 valid_keysym = keysym != NoSymbol;
487 }
488
489 if (valid_keysym)
490 {
491#ifdef KEYSYM_RESOURCE
492 if (keyboard->dispatch (this, keysym, ev.state))
493 return;
494#endif
495
496 if (saveLines)
497 {
498#ifdef UNSHIFTED_SCROLLKEYS
499 if (!ctrl && !meta)
500#else
501 if (IS_SCROLL_MOD)
502#endif
917 { 503 {
918 cmdbuf_ptr++; 504 int lnsppg;
919 505
920 /* continuation */ 506#ifdef PAGING_CONTEXT_LINES
921 s.reg = (s.reg << 6) | (ch & 0x7f); 507 lnsppg = nrow - PAGING_CONTEXT_LINES;
508#else
509 lnsppg = nrow * 4 / 5;
510#endif
511 max_it (lnsppg, 1);
922 512
923 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 513 if (keysym == XK_Prior)
514 {
515 scr_page (UP, lnsppg);
924 return s.reg; 516 return;
517 }
518 else if (keysym == XK_Next)
519 {
520 scr_page (DN, lnsppg);
521 return;
522 }
523 }
524#ifdef SCROLL_ON_UPDOWN_KEYS
525 if (IS_SCROLL_MOD)
526 {
527 if (keysym == XK_Up)
528 {
529 scr_page (UP, 1);
530 return;
531 }
532 else if (keysym == XK_Down)
533 {
534 scr_page (DN, 1);
535 return;
536 }
537 }
538#endif
539#ifdef SCROLL_ON_HOMEEND_KEYS
540 if (IS_SCROLL_MOD)
541 {
542 if (keysym == XK_Home)
543 {
544 scr_move_to (0, 1);
545 return;
546 }
547 else if (keysym == XK_End)
548 {
549 scr_move_to (1, 1);
550 return;
551 }
552 }
553#endif
554 }
925 555
926 continue; 556 if (shft)
557 {
558 /* Shift + F1 - F10 generates F11 - F20 */
559 if (keysym >= XK_F1 && keysym <= XK_F10)
560 {
561 keysym += (XK_F11 - XK_F1);
562 shft = 0; /* turn off Shift */
563 }
564 else if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
565 {
566 switch (keysym)
567 {
568 /* normal XTerm key bindings */
569 case XK_Insert: /* Shift+Insert = paste mouse selection */
570 selection_request (ev.time);
571 return;
572#if TODO
573 /* rxvt extras */
574 case XK_KP_Add: /* Shift+KP_Add = bigger font */
575 return;
576 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
577 return;
578#endif
579 }
580 }
581 }
582
583#if ENABLE_FRILLS || ISO_14755
584 // ISO 14755 support
585 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
586 {
587 int hv;
588
589 if (iso14755buf & ISO_14755_51
590 && (keysym == XK_space || keysym == XK_KP_Space
591 || keysym == XK_Return || keysym == XK_KP_Enter))
592 {
593 commit_iso14755 ();
594 iso14755buf = ISO_14755_51;
595# if ISO_14755
596 iso14755_51 (0);
597# endif
598 return;
599 }
600 else if (keysym == XK_BackSpace)
601 {
602 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
603# if ISO_14755
604 iso14755_51 (iso14755buf & ISO_14755_MASK);
605# endif
606 return;
607 }
608 else if ((hv = hex_keyval (ev)) >= 0)
609 {
610 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
611 | hv | ISO_14755_51;
612# if ISO_14755
613 iso14755_51 (iso14755buf & ISO_14755_MASK);
614# endif
615 return;
927 } 616 }
928 else 617 else
929 { 618 {
930 s.cnt = 0; 619# if ISO_14755
931 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 620 scr_overlay_off ();
621# endif
622 iso14755buf = 0;
932 } 623 }
933 } 624 }
934 625 else if (option (Opt_iso14755) &&
935 if ((ch & 0xc0) == 0xc0) 626 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
627 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
628 if (!(iso14755buf & ISO_14755_STARTED))
936 { 629 {
937 cmdbuf_ptr++; 630 iso14755buf |= ISO_14755_STARTED;
631# if ISO_14755
632 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
633 scr_overlay_set (0, 0, "ISO 14755 mode");
634# endif
635 }
636#endif
938 637
939 /* first byte */ 638#ifdef PRINTPIPE
940 s.orig = ch; /* for broken encodings */ 639 if (keysym == XK_Print)
640 {
641 scr_printscreen (ctrl | shft);
642 return;
643 }
644#endif
645
646 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
647 {
648 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
649 unsigned int newlen = 1;
650
651 if (ev.state & ModNumLockMask)
652 kp = false;
653
654 keysym = translate_keypad (keysym, kp);
655
656 switch (keysym)
657 {
658#ifndef NO_BACKSPACE_KEY
659 case XK_BackSpace:
660 if (priv_modes & PrivMode_HaveBackSpace)
661 {
662 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
663 ^ !!ctrl) ? '\b' : '\177';
664 kbuf[1] = '\0';
665 }
666 else
667 strcpy (kbuf, rs[Rs_backspace_key]);
668 break;
669#endif
670#ifndef NO_DELETE_KEY
671 case XK_Delete:
672 strcpy (kbuf, rs[Rs_delete_key]);
673 break;
674#endif
675 case XK_Tab:
676 if (shft)
677 strcpy (kbuf, "\033[Z");
678 else
679 {
680#ifdef CTRL_TAB_MAKES_META
681 if (ctrl)
682 meta = 1;
683#endif
684#ifdef MOD4_TAB_MAKES_META
685 if (ev.state & Mod4Mask)
686 meta = 1;
687#endif
688 newlen = 0;
689 }
690 break;
691
692 case XK_Up: /* "\033[A" */
693 case XK_Down: /* "\033[B" */
694 case XK_Right: /* "\033[C" */
695 case XK_Left: /* "\033[D" */
696 strcpy (kbuf, "\033[Z");
697 kbuf[2] = "DACB"[keysym - XK_Left];
698 /* do Shift first */
699 if (shft)
700 kbuf[2] = "dacb"[keysym - XK_Left];
701 else if (ctrl)
702 {
703 kbuf[1] = 'O';
704 kbuf[2] = "dacb"[keysym - XK_Left];
705 }
706 else if (priv_modes & PrivMode_aplCUR)
707 kbuf[1] = 'O';
708 break;
709
710 case XK_KP_Enter:
711 /* allow shift to override */
712 if (kp)
713 {
714 strcpy (kbuf, "\033OM");
715 break;
716 }
717
718 /* FALLTHROUGH */
719
720 case XK_Return:
721 if (priv_modes & PrivMode_LFNL)
722 {
723 kbuf[0] = '\015';
724 kbuf[1] = '\012';
725 kbuf[2] = '\0';
726 }
727 else
728 {
729 kbuf[0] = '\015';
730 kbuf[1] = '\0';
731 }
732 break;
733
734 case XK_KP_F1: /* "\033OP" */
735 case XK_KP_F2: /* "\033OQ" */
736 case XK_KP_F3: /* "\033OR" */
737 case XK_KP_F4: /* "\033OS" */
738 strcpy (kbuf, "\033OP");
739 kbuf[2] += (keysym - XK_KP_F1);
740 break;
741
742 case XK_KP_Multiply: /* "\033Oj" : "*" */
743 case XK_KP_Add: /* "\033Ok" : "+" */
744 case XK_KP_Separator: /* "\033Ol" : "," */
745 case XK_KP_Subtract: /* "\033Om" : "-" */
746 case XK_KP_Decimal: /* "\033On" : "." */
747 case XK_KP_Divide: /* "\033Oo" : "/" */
748 case XK_KP_0: /* "\033Op" : "0" */
749 case XK_KP_1: /* "\033Oq" : "1" */
750 case XK_KP_2: /* "\033Or" : "2" */
751 case XK_KP_3: /* "\033Os" : "3" */
752 case XK_KP_4: /* "\033Ot" : "4" */
753 case XK_KP_5: /* "\033Ou" : "5" */
754 case XK_KP_6: /* "\033Ov" : "6" */
755 case XK_KP_7: /* "\033Ow" : "7" */
756 case XK_KP_8: /* "\033Ox" : "8" */
757 case XK_KP_9: /* "\033Oy" : "9" */
758 /* allow shift to override */
759 if (kp)
760 {
761 strcpy (kbuf, "\033Oj");
762 kbuf[2] += (keysym - XK_KP_Multiply);
763 }
764 else
765 {
766 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
767 kbuf[1] = '\0';
768 }
769 break;
770
771 default:
772 {
773 int param = map_function_key (keysym);
774 if (param > 0)
775 sprintf (kbuf,"\033[%d~", param);
776 else
777 newlen = 0;
778 }
779 break;
780 }
781
782 if (newlen)
783 len = strlen (kbuf);
784
785 if (len > 0)
786 {
787 /*
788 * pass Shift/Control indicators for function keys ending with `~'
789 *
790 * eg,
791 * Prior = "ESC[5~"
792 * Shift+Prior = "ESC[5$"
793 * Ctrl+Prior = "ESC[5^"
794 * Ctrl+Shift+Prior = "ESC[5@"
795 */
796 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
797 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
798
799 /*
800 * Pass meta for all function keys, if 'meta' option set
801 */
802#ifdef META8_OPTION
803 if (meta && (meta_char == 0x80))
804 kbuf[len - 1] |= 0x80;
805#endif
806 }
807
808 }
809 else if (ctrl && keysym == XK_minus)
810 {
941 s.reg = ch; 811 len = 1;
942 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; } 812 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
943 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; } 813 }
944 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; } 814 else if (keysym == XK_ISO_Left_Tab)
945 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; } 815 {
946 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; } 816 strcpy (kbuf, "\033[Z");
817 len = 3;
947 } 818 }
948 else 819 else
949 { 820 {
950 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 821#ifdef META8_OPTION
822 /* set 8-bit on */
823 if (meta && (meta_char == 0x80))
824 {
825 char *ch;
826
827 for (ch = kbuf; ch < kbuf + len; ch++)
828 *ch |= 0x80;
829
830 meta = 0;
831 }
832#endif
833 /* nil */ ;
834 }
835 }
836
837 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
838 return;
839
840 if (len <= 0)
841 return; /* not mapped */
842
843 if (option (Opt_scrollTtyKeypress))
844 if (view_start)
845 {
846 view_start = 0;
847 want_refresh = 1;
848 }
849
850 /* escape prefix */
851 if (meta
852#ifdef META8_OPTION
853 && meta_char == C0_ESC
854#endif
855 )
856 {
857 const char ch = C0_ESC;
858 tt_write (&ch, 1);
859 }
860
861 tt_write (kbuf, (unsigned int)len);
862}
863
864void ecb_cold
865rxvt_term::key_release (XKeyEvent &ev)
866{
867#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
868 KeySym keysym;
869
870 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
871#endif
872
873#if ENABLE_FRILLS || ISO_14755
874 // ISO 14755 support
875 if (iso14755buf)
876 if (iso14755buf & ISO_14755_52)
877 {
878# if ISO_14755
879 scr_overlay_off ();
880# endif
881# if ISO_14755
882 // iso14755 part 5.2 handling: release time
883 // first: controls
884 if ((ev.state & ControlMask)
885 && ((keysym >= 0x40 && keysym <= 0x5f)
886 || (keysym >= 0x61 && keysym <= 0x7f)))
887 {
888 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
889 commit_iso14755 ();
890
951 return ch; 891 return;
952 } 892 }
953 }
954 893
955 return NOCHAR; 894 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
956} 895 if (i[0] == keysym)
896 {
897 iso14755buf = ISO_14755_51 | i[1];
898 commit_iso14755 ();
957 899
958/* rxvt_cmd_getc() - Return next input character */ 900 return;
959/* 901 }
960 * Return the next input character after first passing any keyboard input 902
961 * to the command. 903 scr_bell ();
962 */ 904# endif
963/* INTPROTO */ 905 iso14755buf = 0;
964uint32_t 906
965rxvt_cmd_getc(pR)
966{
967 for (;;)
968 {
969 uint32_t c = R->next_char ();
970 if (c != NOCHAR)
971 return c; 907 return;
972
973 // incomplete sequences should occur rarely, still, a better solution
974 // would be preferred. either setjmp/longjmp or better design.
975 fcntl (R->cmd_fd, F_SETFL, 0);
976 R->pty_fill ();
977 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
978 } 908 }
979 909 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
980#if 0 910 {
981#define TIMEOUT_USEC 5000 911# if ISO_14755
982 fd_set readfds; 912 scr_overlay_off ();
983 int quick_timeout, select_res;
984 int want_motion_time, want_keypress_time;
985 struct timeval value;
986#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
987 struct timeval tp;
988#endif 913# endif
914 if (iso14755buf & ISO_14755_51)
915 commit_iso14755 ();
916#if ISO_14755
917 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
918 {
919 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
989 920
990 for (;;) { 921 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
991 /* loop until we can return something */ 922 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
923 }
924# endif
925 else
926 iso14755buf = 0;
927 }
928#endif
992 929
993 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 930 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
994 R->tt_write(NULL, 0); 931 return;
995 932
996#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 933#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
997 if (R->mouse_slip_wheel_speed) { 934 if (!(ev.state & ControlMask))
998 quick_timeout = 1; 935 slip_wheel_ev.stop ();
999 if (!R->mouse_slip_wheel_delay-- 936 else if (keysym == XK_Control_L || keysym == XK_Control_R)
1000 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 937 mouse_slip_wheel_speed = 0;
1001 abs(R->mouse_slip_wheel_speed))) { 938#endif
1002 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 939}
1003 R->refresh_type |= SMOOTH_REFRESH; 940
1004 R->want_refresh = 1; 941void
942rxvt_term::flush ()
943{
944 flush_ev.stop ();
945
946#ifdef HAVE_BG_PIXMAP
947 if (bg_flags & BG_NEEDS_REFRESH)
948 {
949 bg_flags &= ~BG_NEEDS_REFRESH;
950 scr_touch (false);
1005 } 951 }
1006 } 952#endif
1007#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 953
954 if (want_refresh)
955 {
956 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
957 {
958 int row = view_start;
959 int end_row = row + nrow;
960
961 while (row > top_row && ROW (row - 1).is_longer ())
962 --row;
963
964 do
965 {
966 int start_row = row;
967 line_t *l;
968
969 do
970 {
971 l = &ROW (row++);
972
973 if (!(l->f & LINE_FILTERED))
974 {
975 // line not filtered, mark it as filtered
976 l->f |= LINE_FILTERED;
977 while (l->is_longer ())
978 {
979 l = &ROW (row++);
980 l->f |= LINE_FILTERED;
981 }
982
983 // and filter it
984 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
985
986 break;
987 }
988 }
989 while (l->is_longer () && row < end_row);
990 }
991 while (row < end_row);
992 }
993
994 scr_refresh ();
995 scrollBar.show (1);
996#if USE_XIM
997 im_send_spot ();
998#endif
999 }
1000
1001 display->flush ();
1002}
1003
1004/* checks whether a refresh is requested and starts the refresh timer */
1005void
1006rxvt_term::refresh_check ()
1007{
1008 if (want_refresh && !flush_ev.is_active ())
1009 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1010
1011 display->flush ();
1012}
1013
1014void
1015rxvt_term::flush_cb (ev::timer &w, int revents)
1016{
1017 make_current ();
1018
1019 refresh_count = 0;
1020 flush ();
1021}
1022
1023#ifdef CURSOR_BLINK
1024void
1025rxvt_term::cursor_blink_reset ()
1026{
1027 if (hidden_cursor)
1028 {
1029 hidden_cursor = 0;
1030 want_refresh = 1;
1031 }
1032
1033 if (option (Opt_cursorBlink))
1034 cursor_blink_ev.again ();
1035 else
1036 cursor_blink_ev.stop ();
1037}
1038
1039void
1040rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1041{
1042 hidden_cursor = !hidden_cursor;
1043 want_refresh = 1;
1044 refresh_check ();
1045}
1046#endif
1047
1048#ifdef TEXT_BLINK
1049void
1050rxvt_term::text_blink_cb (ev::timer &w, int revents)
1051{
1052 if (scr_refresh_rend (RS_Blink, RS_Blink))
1053 {
1054 hidden_text = !hidden_text;
1055 want_refresh = 1;
1056 refresh_check ();
1057 }
1058 else
1059 w.stop ();
1060}
1061#endif
1062
1063#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1064void
1065rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1066{
1067 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1068 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1069 {
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1008#ifdef SELECTION_SCROLLING 1078#ifdef SELECTION_SCROLLING
1009 if (R->pending_scroll_selection) {
1010 quick_timeout = 1;
1011 if (!R->scroll_selection_delay--
1012 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1013 R->scroll_selection_lines)) {
1014 rxvt_selection_extend(aR_ R->selection_save_x,
1015 R->selection_save_y, R->selection_save_state);
1016 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1017 R->refresh_type |= SMOOTH_REFRESH;
1018 R->want_refresh = 1;
1019 }
1020 }
1021#endif
1022#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1023 if (scrollbar_isUp() || scrollbar_isDn()) {
1024 quick_timeout = 1;
1025 if (!R->scroll_arrow_delay--
1026 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1027 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1028 R->refresh_type |= SMOOTH_REFRESH;
1029 R->want_refresh = 1;
1030 }
1031 }
1032#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1033
1034#ifdef TRANSPARENT
1035 quick_timeout |= R->want_full_refresh;
1036#endif
1037#endif
1038}
1039
1040void 1079void
1080rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1081{
1082 if (scr_page (scroll_selection_dir, scroll_selection_lines))
1083 {
1084 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1093#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1094void
1095rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1096{
1097 if (scr_changeview (view_start - mouse_slip_wheel_speed))
1098 {
1099 want_refresh = 1;
1100 refresh_check ();
1101 }
1102
1103 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1104 {
1105 mouse_slip_wheel_speed = 0;
1106 w.stop ();
1107 }
1108}
1109#endif
1110
1111#if LINUX_YIELD_HACK
1112static struct event_handler
1113{
1114 ev::prepare yield_ev;
1115
1116 void yield_cb (ev::prepare &w, int revents)
1117 {
1118 // this should really be sched_yield(), but the linux guys thought
1119 // that giving a process calling sched_yield () less cpu time than
1120 // ones with high nice levels is a useful thing to do. It surely is is
1121 // allowed by the sus... as is returning ENOSYS.
1122 // since the linux guys additionally thought that breaking the only
1123 // known workaround against their unusable sched_yield hack is cool,
1124 // we just nanosleep a bit and hope for the best.
1125
1126 struct timespec ts = { 0, 1000 };
1127 nanosleep (&ts, 0);
1128
1129 w.stop ();
1130 }
1131
1132 event_handler ()
1133 : yield_ev (this, &event_handler::yield_cb)
1134 {
1135 }
1136} event_handler;
1137#endif
1138
1139/* make sure all the cmd data is at beginning of cmdbuf */
1140void
1141rxvt_term::cmdbuf_reify ()
1142{
1143 if (cmdbuf_ptr == cmdbuf_base)
1144 return;
1145
1146 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1147
1148 memmove (cmdbuf_base, cmdbuf_ptr, used);
1149 cmdbuf_ptr = cmdbuf_base;
1150 cmdbuf_endp = cmdbuf_ptr + used;
1151
1152}
1153
1154#if defined (KEYSYM_RESOURCE)
1155void
1156rxvt_term::cmdbuf_append (const char *str, size_t count)
1157{
1158 cmdbuf_reify ();
1159
1160 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1161
1162 if (count > avail)
1163 return;
1164
1165 memcpy (cmdbuf_endp, str, count);
1166 cmdbuf_endp += count;
1167
1168 cmd_parse ();
1169}
1170#endif
1171
1172bool
1173rxvt_term::pty_fill ()
1174{
1175 cmdbuf_reify ();
1176
1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (!avail)
1180 {
1181 // normally this indicates a "too long" command sequence - just drop the data we have
1182 cmdbuf_ptr = cmdbuf_base;
1183 cmdbuf_endp = cmdbuf_ptr;
1184 avail = CBUFSIZ;
1185 }
1186
1187 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1188
1189 if (r > 0)
1190 {
1191 cmdbuf_endp += r;
1192 return true;
1193 }
1194 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1195 {
1196#if LINUX_YIELD_HACK
1197 if (display->is_local)
1198 event_handler.yield_ev.start ();
1199#endif
1200 }
1201 else
1202 {
1203 pty_ev.stop ();
1204
1205 if (!option (Opt_hold))
1206 destroy ();
1207 }
1208
1209 return false;
1210}
1211
1212void
1213rxvt_term::pty_cb (ev::io &w, int revents)
1214{
1215 make_current ();
1216
1217 if (revents & ev::READ)
1218 // loop, but don't allow a single term to monopolize us
1219 for (int i = CBUFCNT; i-- && pty_fill (); )
1220 cmd_parse ();
1221
1222 if (revents & ev::WRITE)
1223 pty_write ();
1224
1225 refresh_check ();
1226}
1227
1228void ecb_cold
1041rxvt_term::pointer_unblank () 1229rxvt_term::pointer_unblank ()
1042{ 1230{
1043 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1231 XDefineCursor (dpy, vt, TermWin_cursor);
1044 recolour_cursor (); 1232 recolour_cursor ();
1045 1233
1046#ifdef POINTER_BLANK 1234#ifdef POINTER_BLANK
1047 hidden_pointer = 0; 1235 hidden_pointer = 0;
1048 1236
1049 if (Options & Opt_pointerBlank) 1237 if (option (Opt_pointerBlank))
1050 pointer_ev.start (NOW + pointerBlankDelay); 1238 pointer_ev.start (pointerBlankDelay);
1051#endif 1239#endif
1052} 1240}
1053 1241
1054#ifdef POINTER_BLANK 1242#ifdef POINTER_BLANK
1243void ecb_cold
1244rxvt_term::pointer_blank ()
1245{
1246 if (!option (Opt_pointerBlank))
1247 return;
1248
1249 XDefineCursor (dpy, vt, display->blank_cursor);
1250 XFlush (dpy);
1251
1252 hidden_pointer = 1;
1253}
1254
1255void ecb_cold
1256rxvt_term::pointer_cb (ev::timer &w, int revents)
1257{
1258 make_current ();
1259
1260 pointer_blank ();
1261}
1262#endif
1263
1055void 1264void
1056rxvt_term::pointer_blank () 1265rxvt_term::mouse_report (XButtonEvent &ev)
1057{ 1266{
1058 pointer_ev.stop (); 1267 int button_number, key_state = 0;
1268 int x, y;
1269 int code = 32;
1059 1270
1060 if (!(Options & Opt_pointerBlank)) 1271 x = Pixel2Col (ev.x) + 1;
1272 y = Pixel2Row (ev.y) + 1;
1273
1274 if (ev.type == MotionNotify)
1275 {
1276 if (x == mouse_row && y == mouse_col)
1277 return;
1278
1279 mouse_row = x;
1280 mouse_col = y;
1281 code += 32;
1282 }
1283
1284 if (MEvent.button == AnyButton)
1285 button_number = 3;
1286 else
1287 {
1288 button_number = MEvent.button - Button1;
1289 /* add 0x3D for wheel events, like xterm does */
1290 if (button_number >= 3)
1291 button_number += 64 - 3;
1292 }
1293
1294 if (priv_modes & PrivMode_MouseX10)
1295 {
1296 /*
1297 * do not report ButtonRelease
1298 * no state info allowed
1299 */
1300 key_state = 0;
1301 if (button_number == 3)
1302 return;
1303 }
1304 else
1305 {
1306 /* XTerm mouse reporting needs these values:
1307 * 4 = Shift
1308 * 8 = Meta
1309 * 16 = Control
1310 * plus will add in our own Double-Click reporting
1311 * 32 = Double Click
1312 */
1313 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1314 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1315 + ((MEvent.state & ControlMask) ? 16 : 0);
1316#ifdef MOUSE_REPORT_DOUBLECLICK
1317 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1318#endif
1319 }
1320
1321#if DEBUG_MOUSEREPORT
1322 fprintf (stderr, "Mouse [");
1323 if (key_state & 16)
1324 fputc ('C', stderr);
1325 if (key_state & 4)
1326 fputc ('S', stderr);
1327 if (key_state & 8)
1328 fputc ('A', stderr);
1329 if (key_state & 32)
1330 fputc ('2', stderr);
1331 fprintf (stderr, "]: <%d>, %d/%d\n",
1332 button_number,
1333 x,
1334 y);
1335#endif
1336
1337#if ENABLE_FRILLS
1338 if (priv_modes & PrivMode_ExtMouseRight)
1339 tt_printf ("\033[%d;%d;%dM",
1340 code + button_number + key_state,
1341 x,
1342 y);
1343 else if (priv_modes & PrivMode_ExtModeMouse)
1344 tt_printf ("\033[M%c%lc%lc",
1345 code + button_number + key_state,
1346 wint_t (32 + x),
1347 wint_t (32 + y));
1348 else
1349#endif
1350 tt_printf ("\033[M%c%c%c",
1351 code + button_number + key_state,
1352 32 + x,
1353 32 + y);
1354}
1355
1356/*{{{ process an X event */
1357void ecb_hot
1358rxvt_term::x_cb (XEvent &ev)
1359{
1360 make_current ();
1361
1362 dLocal (Display *, dpy);
1363
1364 if (ev.xany.window == vt
1365 && SHOULD_INVOKE (HOOK_X_EVENT)
1366 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1061 return; 1367 return;
1062 1368
1063 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1369 // for XQueryPointer
1064 XFlush (Xdisplay);
1065
1066 hidden_pointer = 1;
1067}
1068
1069void
1070rxvt_term::pointer_cb (time_watcher &w)
1071{
1072 SET_R (this);
1073 SET_LOCALE (locale);
1074
1075 pointer_blank ();
1076}
1077#endif
1078
1079/* INTPROTO */
1080void
1081rxvt_mouse_report(pR_ const XButtonEvent *ev)
1082{
1083 int button_number, key_state = 0;
1084 int x, y;
1085
1086 x = ev->x;
1087 y = ev->y;
1088 rxvt_pixel_position(aR_ &x, &y);
1089
1090 if (R->MEvent.button == AnyButton) {
1091 button_number = 3;
1092 } else {
1093 button_number = R->MEvent.button - Button1;
1094 /* add 0x3D for wheel events, like xterm does */
1095 if (button_number >= 3)
1096 button_number += (64 - 3);
1097 }
1098
1099 if (R->PrivateModes & PrivMode_MouseX10) {
1100 /*
1101 * do not report ButtonRelease
1102 * no state info allowed
1103 */
1104 key_state = 0;
1105 if (button_number == 3)
1106 return;
1107 } else {
1108 /* XTerm mouse reporting needs these values:
1109 * 4 = Shift
1110 * 8 = Meta
1111 * 16 = Control
1112 * plus will add in our own Double-Click reporting
1113 * 32 = Double Click
1114 */
1115 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1116 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1117 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1118#ifdef MOUSE_REPORT_DOUBLECLICK
1119 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1120#endif
1121 }
1122
1123#ifdef DEBUG_MOUSEREPORT
1124 fprintf(stderr, "Mouse [");
1125 if (key_state & 16)
1126 fputc('C', stderr);
1127 if (key_state & 4)
1128 fputc('S', stderr);
1129 if (key_state & 8)
1130 fputc('A', stderr);
1131 if (key_state & 32)
1132 fputc('2', stderr);
1133 fprintf(stderr, "]: <%d>, %d/%d\n",
1134 button_number,
1135 x + 1,
1136 y + 1);
1137#else
1138 R->tt_printf("\033[M%c%c%c",
1139 (32 + button_number + key_state),
1140 (32 + x + 1),
1141 (32 + y + 1));
1142#endif
1143}
1144
1145#ifdef USING_W11LIB
1146/* EXTPROTO */
1147void
1148rxvt_W11_process_x_event(XEvent *ev)
1149{
1150 rxvt_t *r = rxvt_get_r();
1151
1152 rxvt_process_x_event(aR_ ev);
1153}
1154#endif
1155
1156/*{{{ process an X event */
1157/* INTPROTO */
1158void
1159rxvt_process_x_event(pR_ XEvent *ev)
1160{
1161 int i, want_timeout;
1162 Window unused_root, unused_child; 1370 Window unused_root, unused_child;
1163 int unused_root_x, unused_root_y; 1371 int unused_root_x, unused_root_y;
1164 unsigned int unused_mask; 1372 unsigned int unused_mask;
1165 1373
1166#ifdef DEBUG_X
1167 const char *const eventnames[] =
1168 { /* mason - this matches my system */
1169 "",
1170 "",
1171 "KeyPress",
1172 "KeyRelease",
1173 "ButtonPress",
1174 "ButtonRelease",
1175 "MotionNotify",
1176 "EnterNotify",
1177 "LeaveNotify",
1178 "FocusIn",
1179 "FocusOut",
1180 "KeymapNotify",
1181 "Expose",
1182 "GraphicsExpose",
1183 "NoExpose",
1184 "VisibilityNotify",
1185 "CreateNotify",
1186 "DestroyNotify",
1187 "UnmapNotify",
1188 "MapNotify",
1189 "MapRequest",
1190 "ReparentNotify",
1191 "ConfigureNotify",
1192 "ConfigureRequest",
1193 "GravityNotify",
1194 "ResizeRequest",
1195 "CirculateNotify",
1196 "CirculateRequest",
1197 "PropertyNotify",
1198 "SelectionClear",
1199 "SelectionRequest",
1200 "SelectionNotify",
1201 "ColormapNotify",
1202 "ClientMessage",
1203 "MappingNotify"
1204 };
1205#endif
1206
1207#ifdef DEBUG_X
1208 struct timeval tp;
1209 struct tm *ltt;
1210 (void)gettimeofday(&tp, NULL);
1211 ltt = localtime(&(tp.tv_sec));
1212 D_X((stderr, "Event: %-16s %-7s %08lx (%4d-%02d-%02d %02d:%02d:%02d.%.6ld) %s %lu", eventnames[ev->type], (ev->xany.window == R->TermWin.parent[0] ? "parent" : (ev->xany.window == R->TermWin.vt ? "vt" : (ev->xany.window == R->scrollBar.win ? "scroll" : (ev->xany.window == R->menuBar.win ? "menubar" : "UNKNOWN")))), (ev->xany.window == R->TermWin.parent[0] ? R->TermWin.parent[0] : (ev->xany.window == R->TermWin.vt ? R->TermWin.vt : (ev->xany.window == R->scrollBar.win ? R->scrollBar.win : (ev->xany.window == R->menuBar.win ? R->menuBar.win : 0)))), ltt->tm_year + 1900, ltt->tm_mon + 1, ltt->tm_mday, ltt->tm_hour, ltt->tm_min, ltt->tm_sec, tp.tv_usec, ev->xany.send_event ? "S" : " ", ev->xany.serial));
1213#endif
1214
1215 switch (ev->type) { 1374 switch (ev.type)
1375 {
1216 case KeyPress: 1376 case KeyPress:
1217 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1377 key_press (ev.xkey);
1218 break; 1378 break;
1219 1379
1220#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1221 case KeyRelease: 1380 case KeyRelease:
1222 { 1381 key_release (ev.xkey);
1223 if (!(ev->xkey.state & ControlMask))
1224 R->mouse_slip_wheel_speed = 0;
1225 else {
1226 KeySym ks;
1227
1228 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1229 if (ks == XK_Control_L || ks == XK_Control_R)
1230 R->mouse_slip_wheel_speed = 0;
1231 }
1232 break; 1382 break;
1233 }
1234#endif
1235 1383
1236 case ButtonPress: 1384 case ButtonPress:
1237 rxvt_button_press(aR_ (XButtonEvent *)ev); 1385 button_press (ev.xbutton);
1238 break; 1386 break;
1239 1387
1240 case ButtonRelease: 1388 case ButtonRelease:
1241 rxvt_button_release(aR_ (XButtonEvent *)ev); 1389 button_release (ev.xbutton);
1242 break; 1390 break;
1243 1391
1244 case ClientMessage: 1392 case ClientMessage:
1245 if (ev->xclient.format == 32 1393 if (ev.xclient.format == 32
1246 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1394 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1247 R->destroy (); 1395 {
1248#ifdef OFFIX_DND
1249 /* OffiX Dnd (drag 'n' drop) protocol */
1250 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1396 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1251 && (ev->xclient.data.l[0] == DndFile 1397 {
1252 || ev->xclient.data.l[0] == DndDir 1398 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1253 || ev->xclient.data.l[0] == DndLink)) { 1399 {
1254 /* Get Dnd data */ 1400 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1255 Atom ActualType; 1401 {
1256 int ActualFormat; 1402 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1257 unsigned char *data; 1403 destroy ();
1258 unsigned long Size, RemainingBytes; 1404 }
1405#if ENABLE_EWMH
1406 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1407 XSendEvent (dpy, ev.xclient.window = display->root,
1408 False, SubstructureRedirectMask | SubstructureNotifyMask,
1409 &ev);
1410#endif
1411 }
1412 }
1413#if ENABLE_XEMBED
1414 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1415 {
1416 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1417 focus_in ();
1418 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1419 focus_out ();
1420 }
1421#endif
1422 }
1423 break;
1259 1424
1260 XGetWindowProperty(R->Xdisplay, Xroot,
1261 R->xa[XA_DNDSELECTION],
1262 0L, 1000000L,
1263 False, AnyPropertyType,
1264 &ActualType, &ActualFormat,
1265 &Size, &RemainingBytes,
1266 &data);
1267 XChangeProperty(R->Xdisplay, Xroot,
1268 XA_CUT_BUFFER0, XA_STRING,
1269 8, PropModeReplace,
1270 data, STRLEN(data));
1271 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1272 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1273 }
1274#endif /* OFFIX_DND */
1275 break;
1276
1277 case MappingNotify:
1278 XRefreshKeyboardMapping(&(ev->xmapping));
1279 break;
1280
1281 /* 1425 /*
1282 * XXX: this is not the _current_ arrangement 1426 * XXX: this is not the _current_ arrangement
1283 * Here's my conclusion: 1427 * Here's my conclusion:
1284 * If the window is completely unobscured, use bitblt's 1428 * If the window is completely unobscured, use bitblt's
1285 * to scroll. Even then, they're only used when doing partial 1429 * to scroll. Even then, they're only used when doing partial
1286 * screen scrolling. When partially obscured, we have to fill 1430 * screen scrolling. When partially obscured, we have to fill
1287 * in the GraphicsExpose parts, which means that after each refresh, 1431 * in the GraphicsExpose parts, which means that after each refresh,
1288 * we need to wait for the graphics expose or Noexpose events, 1432 * we need to wait for the graphics expose or Noexpose events,
1289 * which ought to make things real slow! 1433 * which ought to make things real slow!
1290 */ 1434 */
1291 case VisibilityNotify: 1435 case VisibilityNotify:
1292 switch (ev->xvisibility.state) 1436 switch (ev.xvisibility.state)
1293 { 1437 {
1294 case VisibilityUnobscured: 1438 case VisibilityUnobscured:
1295 R->refresh_type = FAST_REFRESH; 1439 refresh_type = FAST_REFRESH;
1296 break; 1440 break;
1297 case VisibilityPartiallyObscured: 1441 case VisibilityPartiallyObscured:
1298 R->refresh_type = SLOW_REFRESH; 1442 refresh_type = SLOW_REFRESH;
1299 break; 1443 break;
1300 default: 1444 default:
1301 R->refresh_type = NO_REFRESH; 1445 refresh_type = NO_REFRESH;
1302 break; 1446 break;
1303 } 1447 }
1304 break; 1448 break;
1305 1449
1306 case FocusIn: 1450 case FocusIn:
1307 if (!R->TermWin.focus) { 1451 if (ev.xfocus.detail != NotifyInferior
1308 R->TermWin.focus = 1; 1452 && ev.xfocus.detail != NotifyPointer
1309 R->want_refresh = 1; 1453 && ev.xfocus.mode != NotifyGrab)
1310#ifdef USE_XIM 1454 focus_in ();
1311 if (R->Input_Context != NULL) 1455 break;
1312 XSetICFocus(R->Input_Context);
1313#endif
1314#ifdef CURSOR_BLINK
1315 if (R->Options & Opt_cursorBlink)
1316 R->blink_ev.start (NOW + BLINK_INTERVAL);
1317#endif
1318 }
1319 break;
1320 1456
1321 case FocusOut: 1457 case FocusOut:
1322 if (R->TermWin.focus) { 1458 if (ev.xfocus.detail != NotifyInferior
1323 R->TermWin.focus = 0; 1459 && ev.xfocus.detail != NotifyPointer
1324 R->want_refresh = 1; 1460 && ev.xfocus.mode != NotifyGrab)
1325#ifdef USE_XIM 1461 focus_out ();
1326 if (R->Input_Context != NULL) 1462 break;
1327 XUnsetICFocus(R->Input_Context);
1328#endif
1329#ifdef CURSOR_BLINK
1330 if (R->Options & Opt_cursorBlink)
1331 R->blink_ev.stop ();
1332 R->hidden_cursor = 0;
1333#endif
1334 }
1335 break;
1336 1463
1337 case ConfigureNotify: 1464 case ConfigureNotify:
1338 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1465 if (ev.xconfigure.window == parent)
1339 int height, width; 1466 {
1467 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1468 ;
1340 1469
1341 do { /* Wrap lots of configures into one */ 1470 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1342 width = ev->xconfigure.width;
1343 height = ev->xconfigure.height;
1344 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1345 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1346 ConfigureNotify, ev));
1347 if (R->szHint.width != width || R->szHint.height != height) {
1348 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1349 rxvt_resize_all_windows(aR_ (unsigned int)width,
1350 (unsigned int)height, 1);
1351 }
1352#ifdef DEBUG_SIZE
1353 else {
1354 D_SIZE((stderr, "Size: Not resizing"));
1355 }
1356#endif
1357#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1358 if (R->Options & Opt_transparent) {
1359 rxvt_check_our_parents(aR);
1360 if (R->am_transparent)
1361 R->want_full_refresh = 1;
1362 }
1363#endif
1364 }
1365 break;
1366 1471
1472 bool moved = false;
1473#ifdef HAVE_BG_PIXMAP
1474 if (bg_window_position_sensitive ())
1475 {
1476 want_position_change = true;
1477 if (!(bg_flags & BG_IS_VALID))
1478 moved = true;
1479 }
1480#endif
1481
1482 if (want_position_change)
1483 {
1484 int x, y;
1485
1486 if (ev.xconfigure.send_event)
1487 {
1488 x = ev.xconfigure.x;
1489 y = ev.xconfigure.y;
1490 }
1491 else
1492 get_window_origin (x, y);
1493
1494 if (x != parent_x || y != parent_y)
1495 {
1496 parent_x = x;
1497 parent_y = y;
1498 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1499 moved = true;
1500 }
1501 }
1502
1503 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1504 {
1505 seen_resize = 1;
1506 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1507 }
1508 else
1509 {
1510#ifdef HAVE_BG_PIXMAP
1511 if (moved)
1512 update_background ();
1513#endif
1514 }
1515
1516 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1517 }
1518 break;
1519
1520 case PropertyNotify:
1521 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1522 break;
1523
1367 case SelectionClear: 1524 case SelectionClear:
1368 rxvt_selection_clear(aR); 1525 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1369 break; 1526 break;
1370 1527
1371 case SelectionNotify:
1372 if (R->selection_wait == Sel_normal)
1373 rxvt_selection_paste(aR_ ev->xselection.requestor,
1374 ev->xselection.property, True);
1375 break;
1376
1377 case SelectionRequest: 1528 case SelectionRequest:
1378 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1529 selection_send (ev.xselectionrequest);
1379 break; 1530 break;
1380 1531
1532 case MapNotify:
1533#ifdef HAVE_BG_PIXMAP
1534 /* This is needed specifically to fix the case of no window manager or a
1535 * non-reparenting window manager. In those cases we never get first
1536 * ConfigureNotify. Also that speeds startup under normal WM, by taking
1537 * care of multiplicity of ConfigureNotify events arriving while WM does
1538 * reparenting.
1539 * We should not render background immediately, as there could be several
1540 * ConfigureNotify's to follow. Lets take care of all of them in one scoop
1541 * by scheduling background redraw as soon as we can, but giving a short
1542 * bit of time for ConfigureNotifies to arrive.
1543 * We should render background PRIOR to drawing any text, but AFTER all
1544 * of ConfigureNotifys for the best results.
1545 */
1546 if (!(bg_flags & BG_IS_VALID))
1547 update_background_ev.start (0.025);
1548#endif
1549 mapped = 1;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.start ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1381 case UnmapNotify: 1556 case UnmapNotify:
1382 R->TermWin.mapped = 0; 1557 mapped = 0;
1383 break; 1558#ifdef TEXT_BLINK
1559 text_blink_ev.stop ();
1560#endif
1561 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1562 break;
1384 1563
1564 case GraphicsExpose:
1565 case Expose:
1566 if (ev.xany.window == vt)
1567 {
1568 do
1569 {
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, false);
1572 }
1573 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1574
1575 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1576
1577 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1578 {
1579 scr_expose (ev.xexpose.x, ev.xexpose.y,
1580 ev.xexpose.width, ev.xexpose.height, false);
1581 }
1582
1583 want_refresh = 1;
1584 }
1585 else
1586 {
1587 XEvent unused_event;
1588
1589 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1590 ;
1591 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1592 ;
1593
1594 if (scrollBar.state && ev.xany.window == scrollBar.win)
1595 {
1596 scrollBar.state = SB_STATE_IDLE;
1597 scrollBar.show (0);
1598 }
1599 }
1600 break;
1601
1385 case MapNotify: 1602 case MotionNotify:
1386 R->TermWin.mapped = 1; 1603#ifdef POINTER_BLANK
1387 break; 1604 if (hidden_pointer)
1605 pointer_unblank ();
1606#endif
1607 if ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1608 || priv_modes & PrivMode_MouseAnyEvent)
1609 mouse_report (ev.xbutton);
1610 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1611 break;
1388 1612
1613 if (ev.xany.window == vt)
1614 {
1615 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1616 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1617 ; // nop
1618 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1619 {
1620 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1621 ;
1622
1623 XQueryPointer (dpy, vt,
1624 &unused_root, &unused_child,
1625 &unused_root_x, &unused_root_y,
1626 &ev.xbutton.x, &ev.xbutton.y,
1627 &ev.xbutton.state);
1628#ifdef MOUSE_THRESHOLD
1629 /* deal with a `jumpy' mouse */
1630 if ((ev.xmotion.time - MEvent.time) > MOUSE_THRESHOLD)
1631 {
1632#endif
1633#if ISO_14755
1634 // 5.4
1635 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1636 {
1637 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1638 break;
1639 }
1640#endif
1641 selection_extend (ev.xbutton.x, ev.xbutton.y,
1642 ev.xbutton.state & Button3Mask ? 2 : 0);
1643
1644#ifdef SELECTION_SCROLLING
1645 if (ev.xbutton.y < int_bwidth
1646 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1647 {
1648 int dist;
1649
1650 /* don't clobber the current delay if we are
1651 * already in the middle of scrolling.
1652 */
1653 if (!sel_scroll_ev.is_active ())
1654 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1655
1656 /* save the event params so we can highlight
1657 * the selection in the pending-scroll loop
1658 */
1659 selection_save_x = ev.xbutton.x;
1660 selection_save_y = ev.xbutton.y;
1661 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1662
1663 /* calc number of lines to scroll */
1664 if (ev.xbutton.y < int_bwidth)
1665 {
1666 scroll_selection_dir = UP;
1667 dist = int_bwidth - ev.xbutton.y;
1668 }
1669 else
1670 {
1671 scroll_selection_dir = DN;
1672 dist = ev.xbutton.y - (int_bwidth + vt_height);
1673 }
1674
1675 scroll_selection_lines = Pixel2Height (dist)
1676 / SELECTION_SCROLL_LINE_SPEEDUP
1677 + 1;
1678 min_it (scroll_selection_lines,
1679 SELECTION_SCROLL_MAX_LINES);
1680 }
1681 else
1682 {
1683 /* we are within the text window, so we
1684 * shouldn't be scrolling
1685 */
1686 sel_scroll_ev.stop();
1687 }
1688#endif
1689#ifdef MOUSE_THRESHOLD
1690 }
1691#endif
1692 }
1693 }
1694 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1695 {
1696 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1697 MotionNotify, &ev))
1698 ;
1699
1700 XQueryPointer (dpy, scrollBar.win,
1701 &unused_root, &unused_child,
1702 &unused_root_x, &unused_root_y,
1703 &ev.xbutton.x, &ev.xbutton.y,
1704 &unused_mask);
1705 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1706 scrollBar.size ());
1707 want_refresh = 1;
1708 scrollBar.show (1);
1709 }
1710 break;
1711 }
1712
1713#if defined(CURSOR_BLINK)
1714 if (ev.type == KeyPress)
1715 cursor_blink_reset ();
1716#endif
1717
1718#if defined(POINTER_BLANK)
1719 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1720 {
1721 if (ev.type == MotionNotify
1722 || ev.type == ButtonPress
1723 || ev.type == ButtonRelease)
1724 if (hidden_pointer)
1725 pointer_unblank ();
1726
1727 if (ev.type == KeyPress && hidden_pointer == 0)
1728 pointer_blank ();
1729 }
1730#endif
1731
1732 refresh_check ();
1733}
1734
1735#if ENABLE_FRILLS
1736void ecb_cold
1737rxvt_term::set_urgency (bool enable)
1738{
1739 if (enable == urgency_hint)
1740 return;
1741
1742 if (XWMHints *h = XGetWMHints (dpy, parent))
1743 {
1744 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1745 XSetWMHints (dpy, parent, h);
1746 urgency_hint = enable;
1747 XFree (h);
1748 }
1749}
1750#endif
1751
1752void ecb_cold
1753rxvt_term::focus_in ()
1754{
1755 if (!focus)
1756 {
1757 focus = 1;
1758 want_refresh = 1;
1759
1760#if USE_XIM
1761 if (Input_Context != NULL)
1762 {
1763 im_set_position ();
1764 XSetICFocus (Input_Context);
1765 }
1766#endif
1767#if CURSOR_BLINK
1768 if (option (Opt_cursorBlink))
1769 cursor_blink_ev.again ();
1770#endif
1771#if OFF_FOCUS_FADING
1772 if (rs[Rs_fade])
1773 {
1774 pix_colors = pix_colors_focused;
1775 scr_recolour ();
1776 }
1777#endif
1778#if ENABLE_FRILLS
1779 if (option (Opt_urgentOnBell))
1780 set_urgency (0);
1781#endif
1782
1783 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1784 }
1785}
1786
1787void ecb_cold
1788rxvt_term::focus_out ()
1789{
1790 if (focus)
1791 {
1792 focus = 0;
1793 want_refresh = 1;
1794
1795#if ENABLE_FRILLS
1796 if (option (Opt_urgentOnBell))
1797 set_urgency (0);
1798#endif
1799#if ENABLE_FRILLS || ISO_14755
1800 if (iso14755buf)
1801 {
1802 iso14755buf = 0;
1803# if ISO_14755
1804 scr_overlay_off ();
1805# endif
1806 }
1807#endif
1808#if USE_XIM
1809 if (Input_Context != NULL)
1810 XUnsetICFocus (Input_Context);
1811#endif
1812#if CURSOR_BLINK
1813 if (option (Opt_cursorBlink))
1814 cursor_blink_ev.stop ();
1815
1816 hidden_cursor = 0;
1817#endif
1818#if OFF_FOCUS_FADING
1819 if (rs[Rs_fade])
1820 {
1821 pix_colors = pix_colors_unfocused;
1822 scr_recolour ();
1823 }
1824#endif
1825
1826 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1827 }
1828}
1829
1830void ecb_cold
1831rxvt_term::update_fade_color (unsigned int idx)
1832{
1833#if OFF_FOCUS_FADING
1834 if (rs[Rs_fade])
1835 {
1836 rgba c;
1837 pix_colors [Color_fade].get (c);
1838 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1839 }
1840#endif
1841}
1842
1843#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1844void ecb_hot
1845rxvt_term::rootwin_cb (XEvent &ev)
1846{
1847 make_current ();
1848
1849 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1850 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1851 return;
1852
1853 switch (ev.type)
1854 {
1389 case PropertyNotify: 1855 case PropertyNotify:
1390 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1391 if (ev->xproperty.state == PropertyNewValue)
1392 rxvt_selection_property(aR_ ev->xproperty.window,
1393 ev->xproperty.atom);
1394 break;
1395 }
1396#ifdef TRANSPARENT
1397 /* 1856 /*
1398 * if user used some Esetroot compatible prog to set the root bg, 1857 * if user used some Esetroot compatible prog to set the root bg,
1399 * use the property to determine the pixmap. We use it later on. 1858 * use the property to determine the pixmap. We use it later on.
1859 */
1860 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1861 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1862 {
1863#if BG_IMAGE_FROM_ROOT
1864 bg_set_root_pixmap ();
1865 update_background ();
1866#endif
1867#if ENABLE_PERL
1868 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1869#endif
1870 }
1871
1872 break;
1873 }
1874
1875 refresh_check ();
1876}
1877#endif
1878
1879void
1880rxvt_term::button_press (XButtonEvent &ev)
1881{
1882 int reportmode = 0, clickintime;
1883
1884 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1885
1886 if (!bypass_keystate)
1887 reportmode = !! (priv_modes & PrivMode_mouse_report);
1888
1889 /*
1890 * VT window processing of button press
1400 */ 1891 */
1401 if (R->xa[XA_XROOTPMAPID] == 0) 1892 if (ev.window == vt)
1402 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1893 {
1403 "_XROOTPMAP_ID", False); 1894 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1404 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1895 return;
1405 break;
1406 /* FALLTHROUGH */
1407 case ReparentNotify:
1408 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1409 if (R->am_transparent)
1410 R->want_full_refresh = 1;
1411 }
1412#endif /* TRANSPARENT */
1413 break;
1414 1896
1415 case GraphicsExpose: 1897#if ISO_14755
1416 case Expose: 1898 // 5.4
1417 if (ev->xany.window == R->TermWin.vt) { 1899 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1418#ifdef NO_SLOW_LINK_SUPPORT 1900 {
1419 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1901 iso14755_54 (ev.x, ev.y);
1420 ev->xexpose.width, ev->xexpose.height, False); 1902 return;
1903 }
1904#endif
1905
1906 clickintime = ev.time - MEvent.time < MULTICLICK_TIME;
1907
1908 if (reportmode)
1909 {
1910 /* mouse report from vt window */
1911 /* save the xbutton state (for ButtonRelease) */
1912 MEvent.state = ev.state;
1913#ifdef MOUSE_REPORT_DOUBLECLICK
1914 if (ev.button == MEvent.button && clickintime)
1915 {
1916 /* same button, within allowed time */
1917 MEvent.clicks++;
1918
1919 if (MEvent.clicks > 1)
1920 {
1921 /* only report double clicks */
1922 MEvent.clicks = 2;
1923 mouse_report (ev);
1924
1925 /* don't report the release */
1926 MEvent.clicks = 0;
1927 MEvent.button = AnyButton;
1928 }
1929 }
1930 else
1931 {
1932 /* different button, or time expired */
1933 MEvent.clicks = 1;
1934 MEvent.button = ev.button;
1935 mouse_report (ev);
1936 }
1421#else 1937#else
1422 // don't understand this, so commented it out 1938 MEvent.button = ev.button;
1423 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1939 mouse_report (ev);
1424 ev->xexpose.width, ev->xexpose.height, False); 1940#endif /* MOUSE_REPORT_DOUBLECLICK */
1425 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1426 // ev->xexpose.width, R->TermWin.height, False);
1427#endif
1428 R->want_refresh = 1;
1429 } else {
1430 XEvent unused_xevent;
1431 1941
1432 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1433 Expose,
1434 &unused_xevent)) ;
1435 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1436 GraphicsExpose,
1437 &unused_xevent)) ;
1438 if (isScrollbarWindow(ev->xany.window)) {
1439 R->scrollBar.setIdle();
1440 rxvt_scrollbar_show(aR_ 0);
1441 }
1442#ifdef MENUBAR
1443 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1444 rxvt_menubar_expose(aR);
1445#endif
1446#ifdef RXVT_GRAPHICS
1447 rxvt_Gr_expose(aR_ ev->xany.window);
1448#endif
1449 }
1450 break;
1451
1452 case MotionNotify:
1453#ifdef POINTER_BLANK
1454 if (R->hidden_pointer)
1455 R->pointer_unblank ();
1456#endif
1457#if MENUBAR
1458 if (isMenuBarWindow(ev->xany.window)) {
1459 rxvt_menubar_control(aR_ &(ev->xbutton));
1460 break;
1461 }
1462#endif
1463 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1464 break;
1465
1466 if (ev->xany.window == R->TermWin.vt) {
1467 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1468 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1469 MotionNotify, ev)) ;
1470 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1471 &unused_root, &unused_child,
1472 &unused_root_x, &unused_root_y,
1473 &(ev->xbutton.x), &(ev->xbutton.y),
1474 &unused_mask);
1475#ifdef MOUSE_THRESHOLD
1476 /* deal with a `jumpy' mouse */
1477 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1478#endif
1479 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1480 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1481#ifdef SELECTION_SCROLLING
1482 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1483 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1484 int dist;
1485
1486 R->pending_scroll_selection=1;
1487
1488 /* don't clobber the current delay if we are
1489 * already in the middle of scrolling.
1490 */
1491 if (R->scroll_selection_delay<=0)
1492 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1493
1494 /* save the event params so we can highlight
1495 * the selection in the pending-scroll loop
1496 */
1497 R->selection_save_x=ev->xbutton.x;
1498 R->selection_save_y=ev->xbutton.y;
1499 R->selection_save_state=
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1501
1502 /* calc number of lines to scroll */
1503 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1504 R->scroll_selection_dir = UP;
1505 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1506 }
1507 else {
1508 R->scroll_selection_dir = DN;
1509 dist = ev->xbutton.y -
1510 (R->TermWin.int_bwidth + R->TermWin.height);
1511 }
1512 R->scroll_selection_lines=(Pixel2Height(dist)/
1513 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1514 MIN_IT(R->scroll_selection_lines,
1515 SELECTION_SCROLL_MAX_LINES);
1516 }
1517 else {
1518 /* we are within the text window, so we
1519 * shouldn't be scrolling
1520 */
1521 R->pending_scroll_selection = 0;
1522 }
1523#endif
1524#ifdef MOUSE_THRESHOLD
1525 }
1526#endif
1527 }
1528 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1529 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1530 MotionNotify, ev)) ;
1531 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1532 &unused_root, &unused_child,
1533 &unused_root_x, &unused_root_y,
1534 &(ev->xbutton.x), &(ev->xbutton.y),
1535 &unused_mask);
1536 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1537 scrollbar_size());
1538 rxvt_scr_refresh(aR_ R->refresh_type);
1539 R->refresh_limit = 0;
1540 rxvt_scrollbar_show(aR_ 1);
1541 }
1542 break;
1543 }
1544}
1545
1546/* INTPROTO */
1547void
1548rxvt_button_press(pR_ XButtonEvent *ev)
1549{
1550 int reportmode = 0, clickintime;
1551
1552 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1553 if (!R->bypass_keystate)
1554 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1555/*
1556 * VT window processing of button press
1557 */
1558 if (ev->window == R->TermWin.vt)
1559 { 1942 }
1560#if RXVT_GRAPHICS 1943 else
1561 if (ev->subwindow != None)
1562 rxvt_Gr_ButtonPress (ev->x, ev->y);
1563 else
1564#endif
1565 { 1944 {
1566 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1945 if (ev.button != MEvent.button)
1567 if (reportmode) 1946 MEvent.clicks = 0;
1947
1948 switch (ev.button)
1568 { 1949 {
1569 /* mouse report from vt window */ 1950 case Button1:
1570 /* save the xbutton state (for ButtonRelease) */ 1951 /* allow meta + click to select rectangular areas */
1571 R->MEvent.state = ev->state; 1952 /* should be done in screen.C */
1572#ifdef MOUSE_REPORT_DOUBLECLICK 1953#if ENABLE_FRILLS
1573 if (ev->button == R->MEvent.button && clickintime) 1954 selection.rect = !!(ev.state & ModMetaMask);
1955#else
1956 selection.rect = false;
1957#endif
1958
1959 /* allow shift+left click to extend selection */
1960 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1574 { 1961 {
1575 /* same button, within alloted time */ 1962 if (MEvent.button == Button1 && clickintime)
1576 R->MEvent.clicks++; 1963 selection_rotate (ev.x, ev.y);
1577 if (R->MEvent.clicks > 1) 1964 else
1965 selection_extend (ev.x, ev.y, 1);
1578 { 1966 }
1579 /* only report double clicks */
1580 R->MEvent.clicks = 2;
1581 rxvt_mouse_report(aR_ ev);
1582
1583 /* don't report the release */
1584 R->MEvent.clicks = 0;
1585 R->MEvent.button = AnyButton;
1586 }
1587 }
1588 else 1967 else
1589 { 1968 {
1590 /* different button, or time expired */ 1969 if (MEvent.button == Button1 && clickintime)
1591 R->MEvent.clicks = 1; 1970 MEvent.clicks++;
1592 R->MEvent.button = ev->button; 1971 else
1593 rxvt_mouse_report(aR_ ev); 1972 MEvent.clicks = 1;
1594 } 1973
1595#else 1974 selection_click (MEvent.clicks, ev.x, ev.y);
1596 R->MEvent.button = ev->button; 1975 }
1597 rxvt_mouse_report(aR_ ev); 1976
1598#endif /* MOUSE_REPORT_DOUBLECLICK */ 1977 MEvent.button = Button1;
1978 break;
1979
1980 case Button3:
1981 if (MEvent.button == Button3 && clickintime)
1982 selection_rotate (ev.x, ev.y);
1983 else
1984 selection_extend (ev.x, ev.y, 1);
1985
1986 MEvent.button = Button3;
1987 break;
1988 }
1599 } 1989 }
1990
1991 MEvent.time = ev.time;
1992 return;
1993 }
1994
1995 /*
1996 * Scrollbar window processing of button press
1997 */
1998 if (scrollBar.state && ev.window == scrollBar.win)
1999 {
2000 page_dirn direction = NO_DIR;
2001
2002 if (scrollBar.upButton (ev.y))
2003 direction = UP; /* up */
2004 else if (scrollBar.dnButton (ev.y))
2005 direction = DN; /* down */
2006
2007 scrollBar.state = SB_STATE_IDLE;
2008 /*
2009 * Rxvt-style scrollbar:
2010 * move up if mouse is above slider
2011 * move dn if mouse is below slider
2012 *
2013 * XTerm-style scrollbar:
2014 * Move display proportional to pointer location
2015 * pointer near top -> scroll one line
2016 * pointer near bot -> scroll full page
2017 */
2018#ifndef NO_SCROLLBAR_REPORT
2019 if (reportmode)
2020 {
2021 /*
2022 * Mouse report disabled scrollbar:
2023 * arrow buttons - send up/down
2024 * click on scrollbar - send pageup/down
2025 */
2026 if (direction == UP)
2027 tt_printf ("\033[A");
2028 else if (direction == DN)
2029 tt_printf ("\033[B");
1600 else 2030 else
2031 switch (ev.button)
1601 { 2032 {
1602 if (ev->button != R->MEvent.button) 2033 case Button2:
1603 R->MEvent.clicks = 0; 2034 tt_printf ("\014");
1604 switch (ev->button) 2035 break;
2036 case Button1:
2037 tt_printf ("\033[6~");
2038 break;
2039 case Button3:
2040 tt_printf ("\033[5~");
2041 break;
2042 }
2043 }
2044 else
2045#endif /* NO_SCROLLBAR_REPORT */
2046 {
2047 if (direction != NO_DIR)
2048 {
2049#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2050 if (!cont_scroll_ev.is_active ())
2051 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2052#endif
2053 if (scr_page (direction, 1))
2054 {
2055 if (direction == UP)
2056 scrollBar.state = SB_STATE_UP;
2057 else
2058 scrollBar.state = SB_STATE_DOWN;
2059 }
2060 }
2061 else
2062 switch (ev.button)
2063 {
2064 case Button2:
2065 switch (scrollBar.align)
1605 { 2066 {
1606 case Button1: 2067 case SB_ALIGN_TOP:
1607 if (R->MEvent.button == Button1 && clickintime)
1608 R->MEvent.clicks++;
1609 else 2068 csrO = 0;
1610 R->MEvent.clicks = 1;
1611 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1612 R->MEvent.button = Button1;
1613 break; 2069 break;
1614 2070 case SB_ALIGN_CENTRE:
1615 case Button3: 2071 csrO = (scrollBar.bot - scrollBar.top) / 2;
1616 if (R->MEvent.button == Button3 && clickintime)
1617 rxvt_selection_rotate(aR_ ev->x, ev->y);
1618 else
1619 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1620 R->MEvent.button = Button3;
1621 break; 2072 break;
1622 } 2073 case SB_ALIGN_BOTTOM:
1623 } 2074 csrO = scrollBar.bot - scrollBar.top;
1624 R->MEvent.time = ev->time; 2075 break;
1625 return; 2076 }
1626 }
1627 }
1628 2077
1629/* 2078 if (scrollBar.style == SB_STYLE_XTERM
1630 * Scrollbar window processing of button press 2079 || scrollBar.above_slider (ev.y)
1631 */ 2080 || scrollBar.below_slider (ev.y))
1632 if (isScrollbarWindow(ev->window)) 2081 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1633 {
1634 R->scrollBar.setIdle ();
1635 /*
1636 * Rxvt-style scrollbar:
1637 * move up if mouse is above slider
1638 * move dn if mouse is below slider
1639 *
1640 * XTerm-style scrollbar:
1641 * Move display proportional to pointer location
1642 * pointer near top -> scroll one line
1643 * pointer near bot -> scroll full page
1644 */
1645#ifndef NO_SCROLLBAR_REPORT
1646 if (reportmode) {
1647 /*
1648 * Mouse report disabled scrollbar:
1649 * arrow buttons - send up/down
1650 * click on scrollbar - send pageup/down
1651 */
1652 if ((R->scrollBar.style == R_SB_NEXT
1653 && scrollbarnext_upButton(ev->y))
1654 || (R->scrollBar.style == R_SB_RXVT
1655 && scrollbarrxvt_upButton(ev->y)))
1656 R->tt_printf("\033[A");
1657 else if ((R->scrollBar.style == R_SB_NEXT
1658 && scrollbarnext_dnButton(ev->y))
1659 || (R->scrollBar.style == R_SB_RXVT
1660 && scrollbarrxvt_dnButton(ev->y)))
1661 R->tt_printf("\033[B");
1662 else
1663 switch (ev->button) {
1664 case Button2:
1665 R->tt_printf("\014");
1666 break;
1667 case Button1:
1668 R->tt_printf("\033[6~");
1669 break;
1670 case Button3:
1671 R->tt_printf("\033[5~");
1672 break;
1673 }
1674 }
1675 else
1676#endif /* NO_SCROLLBAR_REPORT */
1677 {
1678 char upordown = 0;
1679 2082
1680 if (R->scrollBar.style == R_SB_NEXT) { 2083 scrollBar.state = SB_STATE_MOTION;
1681 if (scrollbarnext_upButton(ev->y)) 2084 break;
1682 upordown = -1; /* up */
1683 else if (scrollbarnext_dnButton(ev->y))
1684 upordown = 1; /* down */
1685 } else if (R->scrollBar.style == R_SB_RXVT) {
1686 if (scrollbarrxvt_upButton(ev->y))
1687 upordown = -1; /* up */
1688 else if (scrollbarrxvt_dnButton(ev->y))
1689 upordown = 1; /* down */
1690 }
1691 if (upordown) {
1692#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1693 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1694#endif
1695 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1696 if (upordown < 0)
1697 R->scrollBar.setUp ();
1698 else
1699 R->scrollBar.setDn ();
1700 }
1701 } else
1702 switch (ev->button) {
1703 case Button2:
1704 switch (R->scrollbar_align) {
1705 case R_SB_ALIGN_TOP:
1706 R->csrO = 0;
1707 break;
1708 case R_SB_ALIGN_CENTRE:
1709 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1710 break;
1711 case R_SB_ALIGN_BOTTOM:
1712 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1713 break;
1714 }
1715 if (R->scrollBar.style == R_SB_XTERM
1716 || scrollbar_above_slider(ev->y)
1717 || scrollbar_below_slider(ev->y))
1718 rxvt_scr_move_to(aR_
1719 scrollbar_position(ev->y) - R->csrO,
1720 scrollbar_size());
1721 R->scrollBar.setMotion ();
1722 break;
1723 2085
1724 case Button1: 2086 case Button1:
1725 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2087 if (scrollBar.align == SB_ALIGN_CENTRE)
1726 R->csrO = ev->y - R->scrollBar.top; 2088 csrO = ev.y - scrollBar.top;
1727 /* FALLTHROUGH */ 2089 /* FALLTHROUGH */
1728 2090
1729 case Button3: 2091 case Button3:
1730 if (R->scrollBar.style != R_SB_XTERM) { 2092 if (scrollBar.style != SB_STYLE_XTERM)
1731 if (scrollbar_above_slider(ev->y)) 2093 {
2094 if (scrollBar.above_slider (ev.y))
1732# ifdef RXVT_SCROLL_FULL 2095# ifdef RXVT_SCROLL_FULL
1733 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2096 scr_page (UP, nrow - 1);
1734# else 2097# else
1735 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2098 scr_page (UP, nrow / 4);
1736# endif 2099# endif
1737 else if (scrollbar_below_slider(ev->y)) 2100 else if (scrollBar.below_slider (ev.y))
1738# ifdef RXVT_SCROLL_FULL 2101# ifdef RXVT_SCROLL_FULL
1739 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2102 scr_page (DN, nrow - 1);
1740# else 2103# else
1741 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2104 scr_page (DN, nrow / 4);
1742# endif 2105# endif
1743 else 2106 else
1744 R->scrollBar.setMotion (); 2107 scrollBar.state = SB_STATE_MOTION;
1745 } else { 2108 }
1746 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2109 else
1747 (R->TermWin.nrow 2110 {
1748 * scrollbar_position(ev->y) 2111 scr_page ((ev.button == Button1 ? DN : UP),
1749 / scrollbar_size())); 2112 (nrow
2113 * scrollBar.position (ev.y)
2114 / scrollBar.size ()));
2115 }
2116
2117 break;
2118 }
2119 }
2120
2121 return;
1750 } 2122 }
1751 break;
1752 }
1753 }
1754 return;
1755 }
1756#if MENUBAR
1757 /*
1758 * Menubar window processing of button press
1759 */
1760 if (isMenuBarWindow(ev->window))
1761 rxvt_menubar_control(aR_ ev);
1762#endif
1763} 2123}
1764 2124
1765/* INTPROTO */
1766void 2125void
1767rxvt_button_release(pR_ XButtonEvent *ev) 2126rxvt_term::button_release (XButtonEvent &ev)
1768{ 2127{
1769 int reportmode = 0; 2128 int reportmode = 0;
1770 2129
1771 R->csrO = 0; /* reset csr Offset */ 2130 csrO = 0; /* reset csr Offset */
1772 if (!R->bypass_keystate) 2131 if (!bypass_keystate)
1773 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2132 reportmode = !! (priv_modes & PrivMode_mouse_report);
1774 2133
1775 if (scrollbar_isUpDn()) { 2134 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1776 R->scrollBar.setIdle ();
1777 rxvt_scrollbar_show(aR_ 0);
1778#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1779 R->refresh_type &= ~SMOOTH_REFRESH;
1780#endif
1781 } 2135 {
2136 scrollBar.state = SB_STATE_IDLE;
2137 scrollBar.show (0);
2138 }
2139
1782#ifdef SELECTION_SCROLLING 2140#ifdef SELECTION_SCROLLING
1783 R->pending_scroll_selection=0; 2141 sel_scroll_ev.stop();
1784#endif 2142#endif
1785 if (ev->window == R->TermWin.vt) 2143
2144 if (ev.window == vt)
1786 { 2145 {
1787#ifdef RXVT_GRAPHICS 2146 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1788 if (ev->subwindow != None) 2147 return;
1789 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2148
1790 else 2149#if ISO_14755
2150 // 5.4
2151 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2152 return;
1791#endif 2153#endif
1792 { 2154
1793 if (reportmode) 2155 if (reportmode)
1794 { 2156 {
1795 /* mouse report from vt window */ 2157 /* mouse report from vt window */
1796 /* don't report release of wheel "buttons" */ 2158 /* don't report release of wheel "buttons" */
1797 if (ev->button >= 4) 2159 if (ev.button >= 4)
1798 return; 2160 return;
1799#ifdef MOUSE_REPORT_DOUBLECLICK 2161#ifdef MOUSE_REPORT_DOUBLECLICK
1800 /* only report the release of 'slow' single clicks */ 2162 /* only report the release of 'slow' single clicks */
1801 if (R->MEvent.button != AnyButton 2163 if (MEvent.button != AnyButton
1802 && (ev->button != R->MEvent.button 2164 && (ev.button != MEvent.button
1803 || (ev->time - R->MEvent.time 2165 || (ev.time - MEvent.time
1804 > MULTICLICK_TIME / 2))) 2166 > MULTICLICK_TIME / 2)))
1805 { 2167 {
1806 R->MEvent.clicks = 0; 2168 MEvent.clicks = 0;
1807 R->MEvent.button = AnyButton; 2169 MEvent.button = AnyButton;
1808 rxvt_mouse_report(aR_ ev); 2170 mouse_report (ev);
1809 } 2171 }
1810#else /* MOUSE_REPORT_DOUBLECLICK */ 2172#else /* MOUSE_REPORT_DOUBLECLICK */
1811 R->MEvent.button = AnyButton; 2173 MEvent.button = AnyButton;
1812 rxvt_mouse_report(aR_ ev); 2174 mouse_report (ev);
1813#endif /* MOUSE_REPORT_DOUBLECLICK */ 2175#endif /* MOUSE_REPORT_DOUBLECLICK */
1814 return; 2176 return;
1815 } 2177 }
2178
1816 /* 2179 /*
1817 * dumb hack to compensate for the failure of click-and-drag 2180 * dumb hack to compensate for the failure of click-and-drag
1818 * when overriding mouse reporting 2181 * when overriding mouse reporting
1819 */ 2182 */
1820 if (R->PrivateModes & PrivMode_mouse_report 2183 if (priv_modes & PrivMode_mouse_report
1821 && R->bypass_keystate 2184 && bypass_keystate
1822 && ev->button == Button1 && R->MEvent.clicks <= 1) 2185 && ev.button == Button1 && MEvent.clicks <= 1)
1823 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2186 selection_extend (ev.x, ev.y, 0);
1824 2187
1825 switch (ev->button) { 2188 switch (ev.button)
2189 {
1826 case Button1: 2190 case Button1:
1827 case Button3: 2191 case Button3:
1828 rxvt_selection_make(aR_ ev->time); 2192 selection_make (ev.time);
1829 break; 2193 break;
2194
1830 case Button2: 2195 case Button2:
1831 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2196 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1832 break; 2197 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2198 break;
2199
1833#ifdef MOUSE_WHEEL 2200#ifdef MOUSE_WHEEL
1834 case Button4: 2201 case Button4:
1835 case Button5: 2202 case Button5:
1836 { 2203 {
1837 int i; 2204 int i;
1838 page_dirn v; 2205 page_dirn v;
1839 2206
1840 v = (ev->button == Button4) ? UP : DN; 2207 v = ev.button == Button4 ? UP : DN;
2208
1841 if (ev->state & ShiftMask) 2209 if (ev.state & ShiftMask)
1842 i = 1; 2210 i = 1;
1843 else if ((R->Options & Opt_mouseWheelScrollPage)) 2211 else if (option (Opt_mouseWheelScrollPage))
1844 i = R->TermWin.nrow - 1; 2212 i = nrow - 1;
1845 else 2213 else
1846 i = 5; 2214 i = 5;
2215
1847# ifdef MOUSE_SLIP_WHEELING 2216# ifdef MOUSE_SLIP_WHEELING
1848 if (ev->state & ControlMask) 2217 if (ev.state & ControlMask)
1849 { 2218 {
1850 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2219 mouse_slip_wheel_speed += v ? -1 : 1;
1851 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2220 if (mouse_slip_wheel_speed < -nrow) mouse_slip_wheel_speed = -nrow;
1852 } 2221 if (mouse_slip_wheel_speed > +nrow) mouse_slip_wheel_speed = +nrow;
2222
2223 if (!slip_wheel_ev.is_active ())
2224 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2225 }
2226 else
1853# endif 2227# endif
1854# ifdef JUMP_MOUSE_WHEEL
1855 rxvt_scr_page(aR_ v, i);
1856 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1857 rxvt_scrollbar_show(aR_ 1);
1858# else
1859 for (; i--;)
1860 { 2228 {
1861 rxvt_scr_page(aR_ v, 1); 2229 scr_page (v, i);
1862 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2230 scrollBar.show (1);
1863 rxvt_scrollbar_show(aR_ 1); 2231 }
1864 } 2232 }
2233 break;
1865# endif 2234#endif
1866 }
1867 break;
1868#endif
1869 }
1870 }
1871 } 2235 }
1872#ifdef MENUBAR
1873 else if (isMenuBarWindow(ev->window))
1874 rxvt_menubar_control(aR_ ev);
1875#endif
1876}
1877
1878
1879#ifdef TRANSPARENT
1880/*
1881 * Check our parents are still who we think they are.
1882 * Do transparency updates if required
1883 */
1884/* EXTPROTO */
1885int
1886rxvt_check_our_parents(pR)
1887{
1888 int i, pchanged, aformat, have_pixmap, rootdepth;
1889 unsigned long nitems, bytes_after;
1890 Atom atype;
1891 unsigned char *prop = NULL;
1892 Window root, oldp, *list;
1893 Pixmap rootpixmap = None;
1894 XWindowAttributes wattr, wrootattr;
1895
1896 pchanged = 0;
1897
1898 if (!(R->Options & Opt_transparent))
1899 return pchanged; /* Don't try any more */
1900
1901 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1902 rootdepth = wrootattr.depth;
1903
1904 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1905 if (rootdepth != wattr.depth) {
1906 if (R->am_transparent) {
1907 pchanged = 1;
1908 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1909 R->PixColors[Color_bg]);
1910 R->am_transparent = R->am_pixmap_trans = 0;
1911 }
1912 return pchanged; /* Don't try any more */
1913 }
1914
1915/* Get all X ops out of the queue so that our information is up-to-date. */
1916 XSync(R->Xdisplay, False);
1917
1918/*
1919 * Make the frame window set by the window manager have
1920 * the root background. Some window managers put multiple nested frame
1921 * windows for each client, so we have to take care about that.
1922 */
1923 i = (R->xa[XA_XROOTPMAPID] != 0
1924 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1925 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1926 &nitems, &bytes_after, &prop) == Success));
1927 if (!i || prop == NULL)
1928 have_pixmap = 0;
1929 else {
1930 have_pixmap = 1;
1931 rootpixmap = *((Pixmap *)prop);
1932 XFree(prop);
1933 }
1934 if (have_pixmap) {
1935/*
1936 * Copy Xroot pixmap transparency
1937 */
1938 int sx, sy, nx, ny;
1939 unsigned int nw, nh;
1940 Window cr;
1941 XImage *image;
1942 GC gc;
1943 XGCValues gcvalue;
1944
1945 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1946 0, 0, &sx, &sy, &cr);
1947 nw = (unsigned int)R->szHint.width;
1948 nh = (unsigned int)R->szHint.height;
1949 nx = ny = 0;
1950 if (sx < 0) {
1951 nw += sx;
1952 nx = -sx;
1953 sx = 0;
1954 }
1955 if (sy < 0) {
1956 nh += sy;
1957 ny = -sy;
1958 sy = 0;
1959 }
1960 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1961 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1962 R->allowedxerror = -1;
1963 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1964 ZPixmap);
1965 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1966 /* XXX: may need a delay here? */
1967 R->allowedxerror = 0;
1968 if (image == NULL) {
1969 if (R->am_transparent && R->am_pixmap_trans) {
1970 pchanged = 1;
1971 if (R->TermWin.pixmap != None) {
1972 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1973 R->TermWin.pixmap = None;
1974 }
1975 } 2236 }
1976 R->am_pixmap_trans = 0;
1977 } else {
1978 if (R->TermWin.pixmap != None)
1979 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1980 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
1981 (unsigned int)R->szHint.width,
1982 (unsigned int)R->szHint.height,
1983 (unsigned int)image->depth);
1984 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
1985 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
1986 nx, ny, (unsigned int)image->width,
1987 (unsigned int)image->height);
1988 XFreeGC(R->Xdisplay, gc);
1989 XDestroyImage(image);
1990 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
1991 R->TermWin.pixmap);
1992 if (!R->am_transparent || !R->am_pixmap_trans)
1993 pchanged = 1;
1994 R->am_transparent = R->am_pixmap_trans = 1;
1995 }
1996 }
1997 if (!R->am_pixmap_trans) {
1998 unsigned int n;
1999/*
2000 * InheritPixmap transparency
2001 */
2002 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2003 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2004 i++) {
2005 oldp = R->TermWin.parent[i];
2006 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2007 &R->TermWin.parent[i], &list, &n);
2008 XFree(list);
2009 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2010 if (R->TermWin.parent[i] == Xroot) {
2011 if (oldp != None)
2012 pchanged = 1;
2013 break;
2014 }
2015 if (oldp != R->TermWin.parent[i])
2016 pchanged = 1;
2017 }
2018 n = 0;
2019 if (pchanged) {
2020 for (; n < (unsigned int)i; n++) {
2021 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2022 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2023 if (wattr.depth != rootdepth || wattr.c_class == InputOnly) {
2024 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2025 break;
2026 }
2027 }
2028 }
2029 if (n > (int)(sizeof(R->TermWin.parent)
2030 / sizeof(R->TermWin.parent[0]))) {
2031 D_X((stderr, "InheritPixmap Turning off"));
2032 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2033 R->PixColors[Color_fg]);
2034 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2035 R->PixColors[Color_bg]);
2036 R->am_transparent = 0;
2037 /* XXX: also turn off Opt_transparent? */
2038 } else {
2039 /* wait (an arbitrary period) for the WM to do its thing
2040 * needed for fvwm2.2.2 (and before?) */
2041# ifdef HAVE_NANOSLEEP
2042 struct timespec rqt;
2043
2044 rqt.tv_sec = 1;
2045 rqt.tv_nsec = 0;
2046 nanosleep(&rqt, NULL);
2047# else
2048 sleep(1);
2049# endif
2050 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2051 for (n = 0; n < (unsigned int)i; n++)
2052 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2053 ParentRelative);
2054 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2055 ParentRelative);
2056 R->am_transparent = 1;
2057 }
2058 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2059 R->TermWin.parent[i] = None;
2060 }
2061 return pchanged;
2062} 2237}
2063#endif
2064 2238
2065/*}}} */ 2239/*}}} */
2240
2241void ecb_hot
2242rxvt_term::cmd_parse ()
2243{
2244 wchar_t ch = NOCHAR;
2245 char *seq_begin; // remember start of esc-sequence here
2246
2247 for (;;)
2248 {
2249 if (ecb_unlikely (ch == NOCHAR))
2250 {
2251 seq_begin = cmdbuf_ptr;
2252 ch = next_char ();
2253
2254 if (ch == NOCHAR)
2255 break;
2256 }
2257
2258 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2259 {
2260 if (ecb_unlikely (!seen_input))
2261 {
2262 seen_input = 1;
2263 // many badly-written programs (e.g. jed) contain a race condition:
2264 // they first read the screensize and then install a SIGWINCH handler.
2265 // some window managers resize the window early, and these programs
2266 // then sometimes get the size wrong.
2267 // unfortunately other programs are even more buggy and dislike
2268 // being sent SIGWINCH, so only do it when we were in fact being
2269 // resized.
2270 if (seen_resize && cmd_pid)
2271 kill (-cmd_pid, SIGWINCH);
2272 }
2273
2274 /* Read a text string from the input buffer */
2275 wchar_t buf[UBUFSIZ];
2276 bool refreshnow = false;
2277 int nlines = 0;
2278 wchar_t *str = buf;
2279 wchar_t *eol = str + min (ncol, UBUFSIZ);
2280
2281 for (;;)
2282 {
2283 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2284 break;
2285
2286 *str++ = ch;
2287
2288 if (ecb_unlikely (ch == C0_LF || str >= eol))
2289 {
2290 if (ch == C0_LF)
2291 nlines++;
2292
2293 refresh_count++;
2294
2295 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2296 {
2297 refresh_count = 0;
2298
2299 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2300 {
2301 refreshnow = true;
2302 ch = NOCHAR;
2303 break;
2304 }
2305 }
2306
2307 // scr_add_lines only works for nlines <= nrow - 1.
2308 if (nlines >= nrow - 1)
2309 {
2310 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2311 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2312 scr_add_lines (buf, str - buf, nlines);
2313
2314 nlines = 0;
2315 str = buf;
2316 eol = str + min (ncol, UBUFSIZ);
2317 }
2318
2319 if (str >= eol)
2320 {
2321 if (eol >= buf + UBUFSIZ)
2322 {
2323 ch = NOCHAR;
2324 break;
2325 }
2326 else
2327 eol = min (eol + ncol, buf + UBUFSIZ);
2328 }
2329
2330 }
2331
2332 seq_begin = cmdbuf_ptr;
2333 ch = next_char ();
2334 }
2335
2336 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2337 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2338 scr_add_lines (buf, str - buf, nlines);
2339
2340 /*
2341 * If there have been a lot of new lines, then update the screen
2342 * What the heck we'll cheat and only refresh less than every page-full.
2343 * if skipScroll is enabled.
2344 */
2345 if (refreshnow)
2346 {
2347 scr_refresh ();
2348 want_refresh = 1;
2349 }
2350 }
2351 else
2352 {
2353 try
2354 {
2355 process_nonprinting (ch);
2356 }
2357 catch (const class out_of_input &o)
2358 {
2359 // we ran out of input, retry later
2360 cmdbuf_ptr = seq_begin;
2361 break;
2362 }
2363
2364 ch = NOCHAR;
2365 }
2366 }
2367}
2368
2369// read the next character
2370wchar_t ecb_hot
2371rxvt_term::next_char () NOTHROW
2372{
2373 while (cmdbuf_ptr < cmdbuf_endp)
2374 {
2375 // assume 7-bit to be ascii ALWAYS
2376 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2377 return *cmdbuf_ptr++;
2378
2379 wchar_t wc;
2380 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2381
2382 if (len == (size_t)-2)
2383 {
2384 // the mbstate stores incomplete sequences. didn't know this :/
2385 cmdbuf_ptr = cmdbuf_endp;
2386 break;
2387 }
2388
2389 if (len == (size_t)-1)
2390 {
2391 mbstate.reset (); // reset now undefined conversion state
2392 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2393 // in which case we "erroneously" return the next byte which might be valid.
2394 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2395 }
2396
2397 // assume wchar == unicode
2398 cmdbuf_ptr += len;
2399 return wc & UNICODE_MASK;
2400 }
2401
2402 return NOCHAR;
2403}
2404
2405// read the next octet
2406uint32_t ecb_hot
2407rxvt_term::next_octet () NOTHROW
2408{
2409 return cmdbuf_ptr < cmdbuf_endp
2410 ? (unsigned char)*cmdbuf_ptr++
2411 : NOCHAR;
2412}
2413
2414static class out_of_input out_of_input;
2415
2416wchar_t ecb_hot
2417rxvt_term::cmd_getc () THROW ((class out_of_input))
2418{
2419 wchar_t c = next_char ();
2420
2421 if (c == NOCHAR)
2422 throw out_of_input;
2423
2424 return c;
2425}
2426
2427uint32_t ecb_hot
2428rxvt_term::cmd_get8 () THROW ((class out_of_input))
2429{
2430 uint32_t c = next_octet ();
2431
2432 if (c == NOCHAR)
2433 throw out_of_input;
2434
2435 return c;
2436}
2066 2437
2067/*{{{ print pipe */ 2438/*{{{ print pipe */
2068/*----------------------------------------------------------------------*/ 2439/*----------------------------------------------------------------------*/
2069#ifdef PRINTPIPE 2440#ifdef PRINTPIPE
2070/* EXTPROTO */ 2441FILE * ecb_cold
2071FILE *
2072rxvt_popen_printer(pR) 2442rxvt_term::popen_printer ()
2073{ 2443{
2074 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2444 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2075 2445
2076 if (stream == NULL) 2446 if (stream == NULL)
2077 rxvt_print_error("can't open printer pipe"); 2447 rxvt_warn ("can't open printer pipe, not printing.\n");
2448
2078 return stream; 2449 return stream;
2079} 2450}
2080 2451
2081/* EXTPROTO */ 2452int ecb_cold
2082int
2083rxvt_pclose_printer (FILE *stream) 2453rxvt_term::pclose_printer (FILE *stream)
2084{ 2454{
2085 fflush (stream); 2455 fflush (stream);
2086/* pclose() reported not to work on SunOS 4.1.3 */
2087# if defined (__sun__) /* TODO: RESOLVE THIS */
2088/* pclose works provided SIGCHLD handler uses waitpid */
2089 return pclose (stream); /* return fclose (stream); */
2090# else
2091 return pclose (stream); 2456 return pclose (stream);
2092# endif
2093} 2457}
2094 2458
2095/* 2459/*
2096 * simulate attached vt100 printer 2460 * simulate attached vt100 printer
2097 */ 2461 */
2098/* INTPROTO */ 2462void ecb_cold
2099void
2100rxvt_process_print_pipe(pR) 2463rxvt_term::process_print_pipe ()
2101{ 2464{
2102 int done; 2465 FILE *fd = popen_printer ();
2103 FILE *fd;
2104 2466
2105 if ((fd = rxvt_popen_printer(aR)) == NULL) 2467 if (!fd)
2106 return; 2468 return;
2107 2469
2108/* 2470 /*
2109 * Send all input to the printer until either ESC[4i or ESC[?4i 2471 * Send all input to the printer until either ESC[4i or ESC[?4i
2110 * is received. 2472 * is received.
2111 */ 2473 */
2112 for (done = 0; !done;) { 2474 for (int done = 0; !done; )
2475 {
2113 unsigned char buf[8]; 2476 unsigned char buf[8];
2114 unsigned char ch; 2477 unicode_t ch;
2115 unsigned int i, len; 2478 unsigned int i, len;
2116 2479
2117 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2480 if ((ch = cmd_getc ()) != C0_ESC)
2481 {
2118 if (putc(ch, fd) == EOF) 2482 if (putc (ch, fd) == EOF)
2119 break; /* done = 1 */ 2483 break; /* done = 1 */
2120 } else { 2484 }
2485 else
2486 {
2121 len = 0; 2487 len = 0;
2122 buf[len++] = ch; 2488 buf[len++] = ch;
2123 2489
2124 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2490 if ((buf[len++] = cmd_getc ()) == '[')
2125 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2491 {
2126 buf[len++] = '?'; 2492 if ((ch = cmd_getc ()) == '?')
2127 ch = rxvt_cmd_getc(aR); 2493 {
2128 } 2494 buf[len++] = '?';
2495 ch = cmd_getc ();
2496 }
2129 if ((buf[len++] = ch) == '4') { 2497 if ((buf[len++] = ch) == '4')
2498 {
2130 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2499 if ((buf[len++] = cmd_getc ()) == 'i')
2131 break; /* done = 1 */ 2500 break; /* done = 1 */
2132 } 2501 }
2502 }
2503
2504 for (i = 0; i < len; i++)
2505 if (putc (buf[i], fd) == EOF)
2506 {
2507 done = 1;
2508 break;
2509 }
2510 }
2133 } 2511 }
2134 for (i = 0; i < len; i++) 2512
2135 if (putc(buf[i], fd) == EOF) {
2136 done = 1;
2137 break;
2138 }
2139 }
2140 }
2141 rxvt_pclose_printer(fd); 2513 pclose_printer (fd);
2142} 2514}
2143#endif /* PRINTPIPE */ 2515#endif /* PRINTPIPE */
2144/*}}} */ 2516/*}}} */
2145 2517
2146/* *INDENT-OFF* */
2147enum { 2518enum {
2148 C1_40 = 0x40, 2519 C1_40 = 0x40,
2149 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2520 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2150 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2521 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2151 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2522 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2152 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2523 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2153}; 2524};
2154/* *INDENT-ON* */
2155 2525
2156/*{{{ process non-printing single characters */ 2526/*{{{ process non-printing single characters */
2157/* INTPROTO */ 2527void ecb_hot
2158void 2528rxvt_term::process_nonprinting (unicode_t ch)
2159rxvt_process_nonprinting(pR_ unsigned char ch)
2160{ 2529{
2161 switch (ch) { 2530 switch (ch)
2531 {
2532 case C0_ESC:
2533 process_escape_seq ();
2534 break;
2162 case C0_ENQ: /* terminal Status */ 2535 case C0_ENQ: /* terminal Status */
2163 if (R->rs[Rs_answerbackstring]) 2536 if (rs[Rs_answerbackstring])
2164 R->tt_write( 2537 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2165 (const unsigned char *)R->rs[Rs_answerbackstring], 2538 else
2166 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2539 tt_write (VT100_ANS, strlen (VT100_ANS));
2167 else 2540 break;
2168 R->tt_write((unsigned char *)VT100_ANS,
2169 (unsigned int)STRLEN(VT100_ANS));
2170 break;
2171 case C0_BEL: /* bell */ 2541 case C0_BEL: /* bell */
2172 rxvt_scr_bell(aR); 2542 scr_bell ();
2173 break; 2543 break;
2174 case C0_BS: /* backspace */ 2544 case C0_BS: /* backspace */
2175 rxvt_scr_backspace(aR); 2545 scr_backspace ();
2176 break; 2546 break;
2177 case C0_HT: /* tab */ 2547 case C0_HT: /* tab */
2178 rxvt_scr_tab(aR_ 1); 2548 scr_tab (1);
2179 break; 2549 break;
2180 case C0_CR: /* carriage return */ 2550 case C0_CR: /* carriage return */
2181 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2551 scr_gotorc (0, 0, R_RELATIVE);
2182 break; 2552 break;
2183 case C0_VT: /* vertical tab, form feed */ 2553 case C0_VT: /* vertical tab, form feed */
2184 case C0_FF: 2554 case C0_FF:
2185 case C0_LF: /* line feed */ 2555 case C0_LF: /* line feed */
2186 rxvt_scr_index(aR_ UP); 2556 scr_index (UP);
2187 break; 2557 break;
2188 case C0_SO: /* shift out - acs */ 2558 case C0_SO: /* shift out - acs */
2189 rxvt_scr_charset_choose(aR_ 1); 2559 scr_charset_choose (1);
2190 break; 2560 break;
2191 case C0_SI: /* shift in - acs */ 2561 case C0_SI: /* shift in - acs */
2192 rxvt_scr_charset_choose(aR_ 0); 2562 scr_charset_choose (0);
2193 break; 2563 break;
2564
2565#ifdef EIGHT_BIT_CONTROLS
2566 // 8-bit controls
2567 case 0x90: /* DCS */
2568 process_dcs_seq ();
2569 break;
2570 case 0x9b: /* CSI */
2571 process_csi_seq ();
2572 break;
2573 case 0x9d: /* OSC */
2574 process_osc_seq ();
2575 break;
2576#endif
2194 } 2577 }
2195} 2578}
2196/*}}} */ 2579/*}}} */
2197 2580
2198 2581
2199/*{{{ process VT52 escape sequences */ 2582/*{{{ process VT52 escape sequences */
2200/* INTPROTO */ 2583void ecb_cold
2201void 2584rxvt_term::process_escape_vt52 (unicode_t ch)
2202rxvt_process_escape_vt52(pR_ unsigned char ch)
2203{ 2585{
2204 int row, col; 2586 int row, col;
2587
2588 switch (ch)
2205 2589 {
2206 switch (ch) {
2207 case 'A': /* cursor up */ 2590 case 'A': /* cursor up */
2208 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2591 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2209 break; 2592 break;
2210 case 'B': /* cursor down */ 2593 case 'B': /* cursor down */
2211 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2594 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2212 break; 2595 break;
2213 case 'C': /* cursor right */ 2596 case 'C': /* cursor right */
2214 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2597 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2215 break; 2598 break;
2216 case 'D': /* cursor left */ 2599 case 'D': /* cursor left */
2217 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2600 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2218 break; 2601 break;
2219 case 'H': /* cursor home */ 2602 case 'H': /* cursor home */
2220 rxvt_scr_gotorc(aR_ 0, 0, 0); 2603 scr_gotorc (0, 0, 0);
2221 break; 2604 break;
2222 case 'I': /* cursor up and scroll down if needed */ 2605 case 'I': /* cursor up and scroll down if needed */
2223 rxvt_scr_index(aR_ DN); 2606 scr_index (DN);
2224 break; 2607 break;
2225 case 'J': /* erase to end of screen */ 2608 case 'J': /* erase to end of screen */
2226 rxvt_scr_erase_screen(aR_ 0); 2609 scr_erase_screen (0);
2227 break; 2610 break;
2228 case 'K': /* erase to end of line */ 2611 case 'K': /* erase to end of line */
2229 rxvt_scr_erase_line(aR_ 0); 2612 scr_erase_line (0);
2230 break; 2613 break;
2231 case 'Y': /* move to specified row and col */ 2614 case 'Y': /* move to specified row and col */
2232 /* full command is 'ESC Y row col' where row and col 2615 /* full command is 'ESC Y row col' where row and col
2233 * are encoded by adding 32 and sending the ascii 2616 * are encoded by adding 32 and sending the ascii
2234 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2617 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2235 * etc. */ 2618 * etc. */
2236 row = rxvt_cmd_getc(aR) - ' '; 2619 row = cmd_getc () - ' ';
2237 col = rxvt_cmd_getc(aR) - ' '; 2620 col = cmd_getc () - ' ';
2238 rxvt_scr_gotorc(aR_ row, col, 0); 2621 scr_gotorc (row, col, 0);
2239 break; 2622 break;
2240 case 'Z': /* identify the terminal type */ 2623 case 'Z': /* identify the terminal type */
2241 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2624 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2242 break; 2625 break;
2243 case '<': /* turn off VT52 mode */ 2626 case '<': /* turn off VT52 mode */
2244 PrivMode(0, PrivMode_vt52); 2627 priv_modes &= ~PrivMode_vt52;
2245 break; 2628 break;
2246 case 'F': /* use special graphics character set */ 2629 case 'F': /* use special graphics character set */
2247 case 'G': /* use regular character set */ 2630 case 'G': /* use regular character set */
2248 /* unimplemented */ 2631 /* unimplemented */
2249 break; 2632 break;
2250 case '=': /* use alternate keypad mode */ 2633 case '=': /* use alternate keypad mode */
2251 case '>': /* use regular keypad mode */ 2634 case '>': /* use regular keypad mode */
2252 /* unimplemented */ 2635 /* unimplemented */
2253 break; 2636 break;
2254 } 2637 }
2255} 2638}
2256/*}}} */ 2639/*}}} */
2257 2640
2258 2641
2259/*{{{ process escape sequences */ 2642/*{{{ process escape sequences */
2260/* INTPROTO */ 2643void ecb_hot
2261void
2262rxvt_process_escape_seq(pR) 2644rxvt_term::process_escape_seq ()
2263{ 2645{
2264 unsigned char ch = rxvt_cmd_getc(aR); 2646 unicode_t ch = cmd_getc ();
2265 2647
2266 if (R->PrivateModes & PrivMode_vt52) { 2648 if (priv_modes & PrivMode_vt52)
2267 rxvt_process_escape_vt52(aR_ ch);
2268 return;
2269 }
2270 2649 {
2650 process_escape_vt52 (ch);
2651 return;
2652 }
2653
2271 switch (ch) { 2654 switch (ch)
2272 /* case 1: do_tek_mode (); break; */ 2655 {
2273 case '#': 2656 case '#':
2274 if (rxvt_cmd_getc(aR) == '8') 2657 if (cmd_getc () == '8')
2275 rxvt_scr_E(aR); 2658 scr_E ();
2276 break; 2659 break;
2277 case '(': 2660 case '(':
2278 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2661 scr_charset_set (0, (unsigned int)cmd_getc ());
2279 break; 2662 break;
2280 case ')': 2663 case ')':
2281 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2664 scr_charset_set (1, (unsigned int)cmd_getc ());
2282 break; 2665 break;
2283 case '*': 2666 case '*':
2284 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2667 scr_charset_set (2, (unsigned int)cmd_getc ());
2285 break; 2668 break;
2286 case '+': 2669 case '+':
2287 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2670 scr_charset_set (3, (unsigned int)cmd_getc ());
2288 break; 2671 break;
2289#ifdef MULTICHAR_SET 2672#if !ENABLE_MINIMAL
2290 case '$':
2291 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2292 break;
2293#endif
2294#ifndef NO_FRILLS
2295 case '6': 2673 case '6':
2296 rxvt_scr_backindex(aR); 2674 scr_backindex ();
2297 break; 2675 break;
2298#endif 2676#endif
2299 case '7': 2677 case '7':
2300 rxvt_scr_cursor(aR_ SAVE); 2678 scr_cursor (SAVE);
2301 break; 2679 break;
2302 case '8': 2680 case '8':
2303 rxvt_scr_cursor(aR_ RESTORE); 2681 scr_cursor (RESTORE);
2304 break; 2682 break;
2305#ifndef NO_FRILLS 2683#if !ENABLE_MINIMAL
2306 case '9': 2684 case '9':
2307 rxvt_scr_forwardindex(aR); 2685 scr_forwardindex ();
2308 break; 2686 break;
2309#endif 2687#endif
2688 // DECPAM/DECPNM
2310 case '=': 2689 case '=':
2690 priv_modes |= PrivMode_aplKP;
2691 break;
2311 case '>': 2692 case '>':
2312 PrivMode((ch == '='), PrivMode_aplKP); 2693 priv_modes &= ~PrivMode_aplKP;
2313 break; 2694 break;
2314 2695
2315 case C1_40: 2696 case C1_40:
2316 rxvt_cmd_getc(aR); 2697 cmd_getc ();
2317 break; 2698 break;
2318 case C1_44: 2699 case C1_44:
2319 rxvt_scr_index(aR_ UP); 2700 scr_index (UP);
2320 break; 2701 break;
2321 2702
2322 /* 8.3.87: NEXT LINE */ 2703 /* 8.3.87: NEXT LINE */
2323 case C1_NEL: /* ESC E */ 2704 case C1_NEL: /* ESC E */
2324 {
2325 uint32_t nlcr[] = { '\n', '\r' };
2326 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2327 } 2705 {
2328 break; 2706 wchar_t nlcr[] = { C0_LF, C0_CR };
2707 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2708 }
2709 break;
2329 2710
2330 /* kidnapped escape sequence: Should be 8.3.48 */ 2711 /* kidnapped escape sequence: Should be 8.3.48 */
2331 case C1_ESA: /* ESC G */ 2712 case C1_ESA: /* ESC G */
2332 rxvt_process_graphics(aR); 2713 // used by original rxvt for rob nations own graphics mode
2333 break; 2714 if (cmd_getc () == 'Q')
2715 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2716 break;
2334 2717
2335 /* 8.3.63: CHARACTER TABULATION SET */ 2718 /* 8.3.63: CHARACTER TABULATION SET */
2336 case C1_HTS: /* ESC H */ 2719 case C1_HTS: /* ESC H */
2337 rxvt_scr_set_tab(aR_ 1); 2720 scr_set_tab (1);
2338 break; 2721 break;
2339 2722
2340 /* 8.3.105: REVERSE LINE FEED */ 2723 /* 8.3.105: REVERSE LINE FEED */
2341 case C1_RI: /* ESC M */ 2724 case C1_RI: /* ESC M */
2342 rxvt_scr_index(aR_ DN); 2725 scr_index (DN);
2343 break; 2726 break;
2344 2727
2345 /* 8.3.142: SINGLE-SHIFT TWO */ 2728 /* 8.3.142: SINGLE-SHIFT TWO */
2346 /*case C1_SS2: scr_single_shift (2); break; */ 2729 /* case C1_SS2: break; */
2347 2730
2348 /* 8.3.143: SINGLE-SHIFT THREE */ 2731 /* 8.3.143: SINGLE-SHIFT THREE */
2349 /*case C1_SS3: scr_single_shift (3); break; */ 2732 /* case C1_SS3: break; */
2350 2733
2351 /* 8.3.27: DEVICE CONTROL STRING */ 2734 /* 8.3.27: DEVICE CONTROL STRING */
2352 case C1_DCS: /* ESC P */ 2735 case C1_DCS: /* ESC P */
2353 rxvt_process_dcs_seq(aR); 2736 process_dcs_seq ();
2354 break; 2737 break;
2355 2738
2356 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2739 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2357 case C1_SCI: /* ESC Z */ 2740 case C1_SCI: /* ESC Z */
2358 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2741 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2359 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2360 break; /* steal obsolete ESC [ c */ 2742 break; /* steal obsolete ESC [ c */
2361 2743
2362 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2744 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2363 case C1_CSI: /* ESC [ */ 2745 case C1_CSI: /* ESC [ */
2364 rxvt_process_csi_seq(aR); 2746 process_csi_seq ();
2365 break; 2747 break;
2366 2748
2367 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2749 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2368 case C1_OSC: /* ESC ] */ 2750 case C1_OSC: /* ESC ] */
2369 rxvt_process_osc_seq(aR); 2751 process_osc_seq ();
2370 break; 2752 break;
2371 2753
2372 /* 8.3.106: RESET TO INITIAL STATE */ 2754 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2373 case 'c': 2755 case 'c':
2374 rxvt_scr_poweron(aR); 2756 mbstate.reset ();
2375 rxvt_scrollbar_show(aR_ 1); 2757 scr_poweron ();
2376 break; 2758 scrollBar.show (1);
2759 break;
2377 2760
2378 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2761 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2379 case 'n': 2762 case 'n':
2380 rxvt_scr_charset_choose(aR_ 2); 2763 scr_charset_choose (2);
2381 break; 2764 break;
2382 2765
2383 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2766 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2384 case 'o': 2767 case 'o':
2385 rxvt_scr_charset_choose(aR_ 3); 2768 scr_charset_choose (3);
2386 break; 2769 break;
2387 } 2770 }
2388} 2771}
2389/*}}} */ 2772/*}}} */
2390 2773
2391/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2774/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2392/* *INDENT-OFF* */
2393enum { 2775enum {
2394 CSI_ICH = 0x40, 2776 CSI_ICH = 0x40,
2395 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2777 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2396 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2778 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2397 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2779 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2398 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2780 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2399 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2781 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2400 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2782 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2401 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2783 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2402 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2784 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2403}; 2785};
2404 2786
2405#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2787#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2406 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2788 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2407 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2789 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2408#define get_byte_array_bit(array, bit) \ 2790#define get_byte_array_bit(array, bit) \
2409 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2791 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2410 2792
2411const unsigned char csi_defaults[] = { 2793static const unsigned char csi_defaults[] =
2794 {
2412 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2795 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2413 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2796 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2414 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2797 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2415 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2798 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2416 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2799 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2417 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2800 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2418 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2801 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2419 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2802 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2420}; 2803 };
2421/* *INDENT-ON* */
2422 2804
2423/* INTPROTO */ 2805void ecb_hot
2806rxvt_term::process_csi_seq ()
2807{
2808 unicode_t ch, priv, i;
2809 unsigned int nargs, p;
2810 int n, ndef;
2811 int arg[ESC_ARGS] = { };
2812
2813 nargs = 0;
2814
2815 priv = 0;
2816 ch = cmd_getc ();
2817 if ((ch >= '<' && ch <= '?') || ch == '!')
2818 {
2819 /* '<' '=' '>' '?' '!' */
2820 priv = ch;
2821 ch = cmd_getc ();
2822 }
2823
2824 /* read any numerical arguments */
2825 for (n = -1; ch < CSI_ICH; )
2826 {
2827 if (isdigit (ch))
2828 {
2829 if (n < 0)
2830 n = ch - '0';
2831 else
2832 n = n * 10 + ch - '0';
2833 }
2834 else if (ch == ';')
2835 {
2836 if (nargs < ESC_ARGS)
2837 arg[nargs++] = n;
2838 n = -1;
2839 }
2840 else if (IS_CONTROL (ch))
2841 process_nonprinting (ch);
2842
2843 ch = cmd_getc ();
2844 }
2845
2846 if (ch > CSI_7F)
2847 return;
2848
2849 if (nargs < ESC_ARGS)
2850 arg[nargs++] = n;
2851
2852 i = ch - CSI_ICH;
2853 ndef = get_byte_array_bit (csi_defaults, i);
2854 for (p = 0; p < nargs; p++)
2855 if (arg[p] == -1)
2856 arg[p] = ndef;
2857
2858 /*
2859 * private mode handling
2860 */
2861 if (priv)
2862 {
2863 switch (priv)
2864 {
2865 case '>':
2866 if (ch == CSI_DA) /* secondary device attributes */
2867 {
2868 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2869 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2870 //
2871 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2872 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2873 // versions.
2874 //
2875 tt_printf ("\033[>%d;95;0c", 'U');
2876 }
2877 break;
2878
2879 case '?':
2880 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2881 process_terminal_mode (ch, priv, nargs, arg);
2882 break;
2883
2884 case '!':
2885 if (ch == CSI_70)
2886 {
2887 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2888 scr_soft_reset ();
2889
2890 static const int pm_h[] = { 7, 25 };
2891 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2892
2893 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2894 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2895 }
2896 break;
2897 }
2898
2899 return;
2900 }
2901
2902 switch (ch)
2903 {
2904 /*
2905 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2906 */
2907#ifdef PRINTPIPE
2908 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2909 switch (arg[0])
2910 {
2911 case 0: /* initiate transfer to primary aux device */
2912 scr_printscreen (0);
2913 break;
2914 case 5: /* start relay to primary aux device */
2915 process_print_pipe ();
2916 break;
2917 }
2918 break;
2919#endif
2920
2921 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2922 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2923 arg[0] = -arg[0];
2924 /* FALLTHROUGH */
2925 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2926 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2927 scr_gotorc (arg[0], 0, RELATIVE);
2928 break;
2929
2930 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2931 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2932#ifdef ISO6429
2933 arg[0] = -arg[0];
2934#else /* emulate common DEC VTs */
2935 arg[0] = arg[0] ? -arg[0] : -1;
2936#endif
2937 /* FALLTHROUGH */
2938 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2939 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2940#ifdef ISO6429
2941 scr_gotorc (0, arg[0], RELATIVE);
2942#else /* emulate common DEC VTs */
2943 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2944#endif
2945 break;
2946
2947 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2948 arg[0] = -arg[0];
2949 /* FALLTHROUGH */
2950 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2951 scr_gotorc (arg[0], 0, R_RELATIVE);
2952 break;
2953
2954 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2955 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2956 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2957 break;
2958
2959 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2960 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2961 break;
2962
2963 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2964 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2965 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2966 break;
2967
2968 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2969 arg[0] = -arg[0];
2970 /* FALLTHROUGH */
2971 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2972 scr_tab (arg[0]);
2973 break;
2974
2975 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2976 scr_erase_screen (arg[0]);
2977 break;
2978
2979 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2980 scr_erase_line (arg[0]);
2981 break;
2982
2983 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2984 scr_insdel_chars (arg[0], INSERT);
2985 break;
2986
2987 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2988 scr_insdel_lines (arg[0], INSERT);
2989 break;
2990
2991 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2992 scr_insdel_lines (arg[0], DELETE);
2993 break;
2994
2995 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2996 scr_insdel_chars (arg[0], ERASE);
2997 break;
2998
2999 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3000 scr_insdel_chars (arg[0], DELETE);
3001 break;
3002
3003 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3004 arg[0] = -arg[0];
3005 /* FALLTHROUGH */
3006 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3007 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3008 break;
3009
3010 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3011 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3012 break;
3013
3014 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3015 process_sgr_mode (nargs, arg);
3016 break;
3017
3018 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3019 switch (arg[0])
3020 {
3021 case 5: /* DSR requested */
3022 tt_printf ("\033[0n");
3023 break;
3024 case 6: /* CPR requested */
3025 scr_report_position ();
3026 break;
3027 case 7: /* unofficial extension */
3028 if (option (Opt_insecure))
3029 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3030 break;
3031 case 8: /* unofficial extension */
3032 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3033 break;
3034 }
3035 break;
3036
3037 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3038 switch (arg[0])
3039 {
3040 case 0: /* char tab stop cleared at active position */
3041 scr_set_tab (0);
3042 break;
3043 /* case 1: */ /* line tab stop cleared in active line */
3044 /* case 2: */ /* char tab stops cleared in active line */
3045 case 3: /* all char tab stops are cleared */
3046 /* case 4: */ /* all line tab stops are cleared */
3047 case 5: /* all tab stops are cleared */
3048 scr_set_tab (-1);
3049 break;
3050 }
3051 break;
3052
3053 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3054 switch (arg[0])
3055 {
3056 case 0: /* char tab stop set at active position */
3057 scr_set_tab (1);
3058 break; /* = ESC H */
3059 /* case 1: */ /* line tab stop set at active line */
3060 case 2: /* char tab stop cleared at active position */
3061 scr_set_tab (0);
3062 break; /* = ESC [ 0 g */
3063 /* case 3: */ /* line tab stop cleared at active line */
3064 /* case 4: */ /* char tab stops cleared at active line */
3065 case 5: /* all char tab stops are cleared */
3066 scr_set_tab (-1);
3067 break; /* = ESC [ 3 g */
3068 /* case 6: */ /* all line tab stops are cleared */
3069 }
3070 break;
3071
3072 case CSI_RM: /* 8.3.107: RESET MODE */
3073 if (arg[0] == 4)
3074 scr_insert_mode (0);
3075 else if (arg[0] == 20)
3076 priv_modes &= ~PrivMode_LFNL;
3077 break;
3078
3079 case CSI_SM: /* 8.3.126: SET MODE */
3080 if (arg[0] == 4)
3081 scr_insert_mode (1);
3082 else if (arg[0] == 20)
3083 priv_modes |= PrivMode_LFNL;
3084 break;
3085
3086 /*
3087 * PRIVATE USE beyond this point. All CSI_7? sequences here
3088 */
3089 case CSI_72: /* DECSTBM: set top and bottom margins */
3090 if (nargs == 1)
3091 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3092 else if (nargs == 0 || arg[0] >= arg[1])
3093 scr_scroll_region (0, MAX_ROWS - 1);
3094 else
3095 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3096 break;
3097
3098 case CSI_73:
3099 scr_cursor (SAVE);
3100 break;
3101 case CSI_75:
3102 scr_cursor (RESTORE);
3103 break;
3104
3105#if !ENABLE_MINIMAL
3106 case CSI_74:
3107 process_window_ops (arg, nargs);
3108 break;
3109#endif
3110
3111 case CSI_78: /* DECREQTPARM */
3112 if (arg[0] == 0 || arg[0] == 1)
3113 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3114 break;
3115
3116 default:
3117 break;
3118 }
3119}
3120/*}}} */
3121
3122#if !ENABLE_MINIMAL
2424void 3123void
2425rxvt_process_csi_seq(pR)
2426{
2427 unsigned char ch, priv, i;
2428 unsigned int nargs, p;
2429 int n, ndef;
2430 int arg[ESC_ARGS];
2431
2432 for (nargs = ESC_ARGS; nargs > 0;)
2433 arg[--nargs] = 0;
2434
2435 priv = 0;
2436 ch = rxvt_cmd_getc(aR);
2437 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2438 priv = ch;
2439 ch = rxvt_cmd_getc(aR);
2440 }
2441/* read any numerical arguments */
2442 for (n = -1; ch < CSI_ICH; ) {
2443 if (isdigit(ch)) {
2444 if (n < 0)
2445 n = ch - '0';
2446 else
2447 n = n * 10 + ch - '0';
2448 } else if (ch == ';') {
2449 if (nargs < ESC_ARGS)
2450 arg[nargs++] = n;
2451 n = -1;
2452 } else if (ch == '\b') {
2453 rxvt_scr_backspace(aR);
2454 } else if (ch == C0_ESC) {
2455 rxvt_process_escape_seq(aR);
2456 return;
2457 } else if (ch < ' ') {
2458 rxvt_process_nonprinting(aR_ ch);
2459 }
2460 ch = rxvt_cmd_getc(aR);
2461 }
2462
2463 if (ch > CSI_7F)
2464 return;
2465
2466 if (nargs < ESC_ARGS)
2467 arg[nargs++] = n;
2468
2469 i = ch - CSI_ICH;
2470 ndef = get_byte_array_bit(csi_defaults, i);
2471 for (p = 0; p < nargs; p++)
2472 if (arg[p] == -1)
2473 arg[p] = ndef;
2474
2475#ifdef DEBUG_CMD
2476 fprintf(stderr, "CSI ");
2477 for (p = 0; p < nargs; p++)
2478 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2479 fprintf(stderr, "%c\n", ch);
2480#endif
2481
2482/*
2483 * private mode handling
2484 */
2485 if (priv) {
2486 switch (priv) {
2487 case '>':
2488 if (ch == CSI_DA) /* secondary device attributes */
2489 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2490 break;
2491 case '?':
2492 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2493 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2494 break;
2495 }
2496 return;
2497 }
2498
2499 switch (ch) {
2500/*
2501 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2502 */
2503#ifdef PRINTPIPE
2504 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2505 switch (arg[0]) {
2506 case 0: /* initiate transfer to primary aux device */
2507 rxvt_scr_printscreen(aR_ 0);
2508 break;
2509 case 5: /* start relay to primary aux device */
2510 rxvt_process_print_pipe(aR);
2511 break;
2512 }
2513 break;
2514#endif
2515
2516 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2517 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2518 arg[0] = -arg[0];
2519 /* FALLTHROUGH */
2520 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2521 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2522 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2523 break;
2524
2525 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2526 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2527#ifdef ISO6429
2528 arg[0] = -arg[0];
2529#else /* emulate common DEC VTs */
2530 arg[0] = arg[0] ? -arg[0] : -1;
2531#endif
2532 /* FALLTHROUGH */
2533 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2534 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2535#ifdef ISO6429
2536 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2537#else /* emulate common DEC VTs */
2538 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2539#endif
2540 break;
2541
2542 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2543 arg[0] = -arg[0];
2544 /* FALLTHROUGH */
2545 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2546 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2547 break;
2548
2549 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2550 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2551 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2552 break;
2553
2554 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2555 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2556 break;
2557
2558 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2559 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2560 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2561 break;
2562
2563 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2564 arg[0] = -arg[0];
2565 /* FALLTHROUGH */
2566 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2567 rxvt_scr_tab(aR_ arg[0]);
2568 break;
2569
2570 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2571 rxvt_scr_erase_screen(aR_ arg[0]);
2572 break;
2573
2574 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2575 rxvt_scr_erase_line(aR_ arg[0]);
2576 break;
2577
2578 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2579 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2580 break;
2581
2582 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2583 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2584 break;
2585
2586 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2587 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2588 break;
2589
2590 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2591 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2592 break;
2593
2594 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2595 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2596 break;
2597
2598 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2599 arg[0] = -arg[0];
2600 /* FALLTHROUGH */
2601 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2602 R->scr_scroll_text (R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2603 break;
2604
2605 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2606 R->tt_write((const unsigned char *)VT100_ANS,
2607 (unsigned int)(sizeof(VT100_ANS) - 1));
2608 break;
2609
2610 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2611 rxvt_process_sgr_mode(aR_ nargs, arg);
2612 break;
2613
2614 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2615 switch (arg[0]) {
2616 case 5: /* DSR requested */
2617 R->tt_printf("\033[0n");
2618 break;
2619 case 6: /* CPR requested */
2620 rxvt_scr_report_position(aR);
2621 break;
2622#if defined (ENABLE_DISPLAY_ANSWER)
2623 case 7: /* unofficial extension */
2624 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2625 break;
2626#endif
2627 case 8: /* unofficial extension */
2628 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2629 break;
2630 }
2631 break;
2632
2633 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2634 switch (arg[0]) {
2635 case 0: /* char tab stop cleared at active position */
2636 rxvt_scr_set_tab(aR_ 0);
2637 break;
2638 /* case 1: */ /* line tab stop cleared in active line */
2639 /* case 2: */ /* char tab stops cleared in active line */
2640 case 3: /* all char tab stops are cleared */
2641 /* case 4: */ /* all line tab stops are cleared */
2642 case 5: /* all tab stops are cleared */
2643 rxvt_scr_set_tab(aR_ -1);
2644 break;
2645 }
2646 break;
2647
2648 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2649 switch (arg[0]) {
2650 case 0: /* char tab stop set at active position */
2651 rxvt_scr_set_tab(aR_ 1);
2652 break; /* = ESC H */
2653 /* case 1: */ /* line tab stop set at active line */
2654 case 2: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0);
2656 break; /* = ESC [ 0 g */
2657 /* case 3: */ /* line tab stop cleared at active line */
2658 /* case 4: */ /* char tab stops cleared at active line */
2659 case 5: /* all char tab stops are cleared */
2660 rxvt_scr_set_tab(aR_ -1);
2661 break; /* = ESC [ 3 g */
2662 /* case 6: */ /* all line tab stops are cleared */
2663 }
2664 break;
2665
2666 case CSI_RM: /* 8.3.107: RESET MODE */
2667 if (arg[0] == 4)
2668 rxvt_scr_insert_mode(aR_ 0);
2669 break;
2670
2671 case CSI_SM: /* 8.3.126: SET MODE */
2672 if (arg[0] == 4)
2673 rxvt_scr_insert_mode(aR_ 1);
2674 break;
2675
2676/*
2677 * PRIVATE USE beyond this point. All CSI_7? sequences here
2678 */
2679 case CSI_72: /* DECSTBM: set top and bottom margins */
2680 if (nargs == 1)
2681 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2682 else if (nargs == 0 || arg[0] >= arg[1])
2683 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2684 else
2685 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2686 break;
2687
2688 case CSI_73:
2689 rxvt_scr_cursor(aR_ SAVE);
2690 break;
2691 case CSI_75:
2692 rxvt_scr_cursor(aR_ RESTORE);
2693 break;
2694
2695#ifndef NO_FRILLS
2696 case CSI_74:
2697 rxvt_process_window_ops(aR_ arg, nargs);
2698 break;
2699#endif
2700
2701 case CSI_78: /* DECREQTPARM */
2702 if (arg[0] == 0 || arg[0] == 1)
2703 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2704 /* FALLTHROUGH */
2705
2706 default:
2707 break;
2708 }
2709}
2710/*}}} */
2711
2712#ifndef NO_FRILLS
2713/* ARGSUSED */
2714/* INTPROTO */
2715void
2716rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3124rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2717{ 3125{
2718 int x, y; 3126 int x, y;
2719#if 0
2720 char *s;
2721#endif
2722 XWindowAttributes wattr; 3127 XWindowAttributes wattr;
2723 Window wdummy; 3128 Window wdummy;
2724 3129
3130 dLocal (Display *, dpy);
3131
2725 if (nargs == 0) 3132 if (nargs == 0)
2726 return; 3133 return;
3134
2727 switch (args[0]) { 3135 switch (args[0])
3136 {
2728 /* 3137 /*
2729 * commands 3138 * commands
2730 */ 3139 */
2731 case 1: /* deiconify window */ 3140 case 1: /* deiconify window */
2732 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3141 XMapWindow (dpy, parent);
2733 break; 3142 break;
2734 case 2: /* iconify window */ 3143 case 2: /* iconify window */
2735 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3144 XIconifyWindow (dpy, parent, display->screen);
2736 DefaultScreen(R->Xdisplay)); 3145 break;
2737 break;
2738 case 3: /* set position (pixels) */ 3146 case 3: /* set position (pixels) */
2739 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3147 XMoveWindow (dpy, parent, args[1], args[2]);
2740 break; 3148 break;
2741 case 4: /* set size (pixels) */ 3149 case 4: /* set size (pixels) */
2742 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3150 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2743 break; 3151 break;
2744 case 5: /* raise window */ 3152 case 5: /* raise window */
2745 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3153 XRaiseWindow (dpy, parent);
2746 break; 3154 break;
2747 case 6: /* lower window */ 3155 case 6: /* lower window */
2748 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3156 XLowerWindow (dpy, parent);
2749 break; 3157 break;
2750 case 7: /* refresh window */ 3158 case 7: /* refresh window */
2751 rxvt_scr_touch(aR_ True); 3159 scr_touch (true);
2752 break; 3160 break;
2753 case 8: /* set size (chars) */ 3161 case 8: /* set size (chars) */
2754 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3162 set_widthheight ((unsigned int) (args[2] * fwidth),
2755 (unsigned int)(args[1] * R->TermWin.fheight)); 3163 (unsigned int) (args[1] * fheight));
2756 break; 3164 break;
3165
3166 //case 9: NYI, TODO, restore maximized window or maximize window
2757 default: 3167 default:
2758 if (args[0] >= 24) /* set height (chars) */ 3168 if (args[0] >= 24) /* set height (chars) */
2759 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3169 set_widthheight ((unsigned int)vt_width,
2760 (unsigned int)(args[1] * R->TermWin.fheight)); 3170 (unsigned int) (args[1] * fheight));
2761 break; 3171 break;
3172
2762 /* 3173 /*
2763 * reports - some output format copied from XTerm 3174 * reports - some output format copied from XTerm
2764 */ 3175 */
2765 case 11: /* report window state */ 3176 case 11: /* report window state */
2766 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3177 XGetWindowAttributes (dpy, parent, &wattr);
2767 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3178 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2768 break; 3179 break;
2769 case 13: /* report window position */ 3180 case 13: /* report window position */
2770 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3181 XGetWindowAttributes (dpy, parent, &wattr);
2771 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3182 XTranslateCoordinates (dpy, parent, wattr.root,
2772 -wattr.border_width, -wattr.border_width, 3183 -wattr.border_width, -wattr.border_width,
2773 &x, &y, &wdummy); 3184 &x, &y, &wdummy);
2774 R->tt_printf("\033[3;%d;%dt", x, y); 3185 tt_printf ("\033[3;%d;%dt", x, y);
2775 break; 3186 break;
2776 case 14: /* report window size (pixels) */ 3187 case 14: /* report window size (pixels) */
2777 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3188 XGetWindowAttributes (dpy, parent, &wattr);
2778 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3189 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2779 break; 3190 break;
3191 case 18: /* report text area size (chars) */
3192 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3193 break;
2780 case 18: /* report window size (chars) */ 3194 case 19: /* report window size (chars) */
2781 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3195 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2782 break; 3196 break;
2783#if 0 /* XXX: currently disabled due to security concerns */
2784 case 20: /* report icon label */ 3197 case 20: /* report icon label */
2785 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3198 {
2786 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3199 char *s;
2787 break; 3200 XGetIconName (dpy, parent, &s);
3201 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3202 XFree (s);
3203 }
3204 break;
2788 case 21: /* report window title */ 3205 case 21: /* report window title */
2789 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3206 {
2790 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3207 char *s;
2791 break; 3208 XFetchName (dpy, parent, &s);
2792#endif 3209 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3210 XFree (s);
3211 }
3212 break;
2793 } 3213 }
2794} 3214}
2795#endif 3215#endif
2796 3216
2797/*----------------------------------------------------------------------*/ 3217/*----------------------------------------------------------------------*/
2798/* 3218/*
2799 * get input up until STRING TERMINATOR (or BEL) 3219 * get input up until STRING TERMINATOR (or BEL)
2800 * ends_how is terminator used. returned input must be free()d 3220 * ends_how is terminator used. returned input must be free()'d
2801 */ 3221 */
2802/* INTPROTO */ 3222char *
2803unsigned char * 3223rxvt_term::get_to_st (unicode_t &ends_how)
2804rxvt_get_to_st(pR_ unsigned char *ends_how)
2805{ 3224{
2806 int seen_esc = 0; /* seen escape? */ 3225 unicode_t ch;
3226 bool seen_esc = false;
2807 unsigned int n = 0; 3227 unsigned int n = 0;
2808 unsigned char *s; 3228 wchar_t string[STRING_MAX];
2809 unsigned char ch, string[STRING_MAX];
2810 3229
2811 for (; (ch = rxvt_cmd_getc(aR));) { 3230 while ((ch = cmd_getc ()) != NOCHAR)
2812 if (ch == C0_BEL 3231 {
2813 || ch == CHAR_ST 3232 if (seen_esc)
2814 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3233 {
3234 if (ch == 0x5c) /* 7bit ST */
3235 break;
3236 else
3237 return NULL;
3238 }
3239 else if (ch == C0_ESC)
3240 {
3241 seen_esc = true;
3242 continue;
3243 }
3244 else if (ch == C0_BEL || ch == CHAR_ST)
2815 break; 3245 break;
2816 if (ch == C0_ESC) { 3246 else if (ch == C0_SYN)
2817 seen_esc = 1; 3247 ch = cmd_get8 ();
2818 continue; 3248 else if (ch < 0x20)
2819 } else if (ch == '\t')
2820 ch = ' '; /* translate '\t' to space */
2821 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2822 return NULL; /* other control character - exit */ 3249 return NULL; /* other control character - exit */
2823 if (n < sizeof(string) - 1) 3250
3251 seen_esc = false;
3252
3253 if (n >= STRING_MAX - 1)
3254 // stop at some sane length
3255 return NULL;
3256
2824 string[n++] = ch; 3257 string[n++] = ch;
2825 seen_esc = 0;
2826 } 3258 }
3259
2827 string[n++] = '\0'; 3260 string[n++] = '\0';
2828 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3261
2829 return NULL;
2830 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3262 ends_how = (ch == 0x5c ? C0_ESC : ch);
2831 STRNCPY(s, string, n); 3263
2832 return s; 3264 return rxvt_wcstombs (string);
2833} 3265}
2834 3266
2835/*----------------------------------------------------------------------*/ 3267/*----------------------------------------------------------------------*/
2836/* 3268/*
2837 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3269 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2838 */ 3270 */
2839/* INTPROTO */
2840void 3271void
2841rxvt_process_dcs_seq(pR) 3272rxvt_term::process_dcs_seq ()
2842{ 3273{
2843 unsigned char eh, *s; 3274 /*
2844/*
2845 * Not handled yet 3275 * Not handled yet
2846 */ 3276 */
2847 s = rxvt_get_to_st(aR_ &eh); 3277
3278 unicode_t eh;
3279 char *s = get_to_st (eh);
2848 if (s) 3280 if (s)
2849 free(s); 3281 free (s);
3282
2850 return; 3283 return;
2851} 3284}
2852 3285
2853/*----------------------------------------------------------------------*/ 3286/*----------------------------------------------------------------------*/
2854/* 3287/*
2855 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3288 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2856 */ 3289 */
2857/* INTPROTO */
2858void 3290void
2859rxvt_process_osc_seq(pR) 3291rxvt_term::process_osc_seq ()
2860{ 3292{
2861 unsigned char ch, eh, *s; 3293 int arg;
2862 int arg;
2863 3294
2864 ch = rxvt_cmd_getc(aR); 3295 unicode_t ch = cmd_getc ();
2865 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3296 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2866 arg = arg * 10 + (ch - '0'); 3297 arg = arg * 10 + (ch - '0');
2867 3298
2868 if (ch == ';') { 3299 if (ch == ';')
2869 s = rxvt_get_to_st(aR_ &eh); 3300 {
2870 if (s) { 3301 unicode_t eh;
2871 /* 3302 char *s = get_to_st (eh);
2872 * rxvt_menubar_dispatch() violates the constness of the string, 3303
2873 * so do it here 3304 if (s)
2874 */ 3305 {
2875 if (arg == XTerm_Menu) 3306 process_xterm_seq (arg, s, eh);
2876#if 0 /* XXX: currently disabled due to security concerns */ 3307 free (s);
2877 rxvt_menubar_dispatch(aR_ (char *)s); 3308 }
2878#else 3309 }
2879 0; 3310}
2880#endif 3311
3312void
3313rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3314{
3315 if (str[0] == '?' && !str[1])
3316 {
3317 rgba c;
3318 pix_colors_focused[color].get (c);
3319
3320#if XFT
3321 if (c.a != rgba::MAX_CC)
3322 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.a, c.r, c.g, c.b, resp);
2881 else 3323 else
2882 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3324#endif
2883 free(s); 3325 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2884 }
2885 } 3326 }
3327 else
3328 set_window_color (color, str);
2886} 3329}
3330
2887/* 3331/*
2888 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3332 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2889 * 0 = change iconName/title
2890 * 1 = change iconName
2891 * 2 = change title
2892 * 4 = change color
2893 * 12 = change text color
2894 * 13 = change mouse foreground color
2895 * 17 = change highlight character colour
2896 * 18 = change bold character color
2897 * 19 = change underlined character color
2898 * 46 = change logfile (not implemented)
2899 * 50 = change font
2900 *
2901 * rxvt extensions:
2902 * 10 = menu (may change in future)
2903 * 20 = bg pixmap
2904 * 39 = change default fg color
2905 * 49 = change default bg color
2906 * 55 = dump scrollback buffer and all of screen
2907 */ 3333 */
2908/* EXTPROTO */
2909void 3334void
2910rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3335rxvt_term::process_xterm_seq (int op, char *str, char resp)
2911{ 3336{
2912 int changed = 0; 3337 int color;
2913 int color;
2914 char *buf, *name; 3338 char *buf, *name;
3339 bool query = str[0] == '?' && !str[1];
3340 int saveop = op;
2915 3341
3342 dLocal (Display *, dpy);
3343
2916 assert(str != NULL); 3344 assert (str != NULL);
3345
3346 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3347 return;
3348
2917 switch (op) { 3349 switch (op)
3350 {
2918 case XTerm_name: 3351 case XTerm_name:
2919 rxvt_set_title(aR_ str); 3352 set_title (str);
2920 /* FALLTHROUGH */ 3353 /* FALLTHROUGH */
2921 case XTerm_iconName: 3354 case XTerm_iconName:
2922 rxvt_set_iconName(aR_ str); 3355 set_icon_name (str);
2923 break; 3356 break;
2924 case XTerm_title: 3357 case XTerm_title:
2925 rxvt_set_title(aR_ str); 3358 set_title (str);
2926 break; 3359 break;
3360 case XTerm_property:
3361 if (str[0] == '?')
3362 {
3363 Atom prop = display->atom (str + 1);
3364 Atom actual_type;
3365 int actual_format;
3366 unsigned long nitems;
3367 unsigned long bytes_after;
3368 unsigned char *value = 0;
3369 const char *str = "";
3370
3371 if (prop
3372 && XGetWindowProperty (dpy, parent,
3373 prop, 0, 1<<16, 0, AnyPropertyType,
3374 &actual_type, &actual_format,
3375 &nitems, &bytes_after, &value) == Success
3376 && actual_type != None
3377 && actual_format == 8)
3378 str = (const char *)(value);
3379
3380 tt_printf ("\033]%d;%s%c", op, str, resp);
3381
3382 XFree (value);
3383 }
3384 else
3385 {
3386 char *eq = strchr (str, '=');
3387
3388 if (eq)
3389 {
3390 *eq = 0;
3391 set_utf8_property (display->atom (str), eq + 1);
3392 }
3393 else
3394 XDeleteProperty (dpy, parent,
3395 display->atom (str));
3396 }
3397 break;
3398
2927 case XTerm_Color: 3399 case XTerm_Color:
2928 for (buf = (char *)str; buf && *buf;) { 3400 for (buf = (char *)str; buf && *buf;)
3401 {
2929 if ((name = STRCHR(buf, ';')) == NULL) 3402 if ((name = strchr (buf, ';')) == NULL)
2930 break; 3403 break;
3404
2931 *name++ = '\0'; 3405 *name++ = '\0';
2932 color = atoi(buf); 3406 color = atoi (buf) + minCOLOR;
2933 if (color < 0 || color >= TOTAL_COLORS) 3407
2934 break; 3408 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3409 break;
3410
2935 if ((buf = STRCHR(name, ';')) != NULL) 3411 if ((buf = strchr (name, ';')) != NULL)
2936 *buf++ = '\0'; 3412 *buf++ = '\0';
2937 rxvt_set_window_color(aR_ color + minCOLOR, name); 3413
2938 } 3414 process_color_seq (op, color, name, resp);
2939 break; 3415 }
3416 break;
3417 case Rxvt_restoreFG:
3418 case XTerm_Color00:
3419 process_color_seq (op, Color_fg, str, resp);
3420 break;
3421 case Rxvt_restoreBG:
3422 case XTerm_Color01:
3423 process_color_seq (op, Color_bg, str, resp);
3424 break;
2940#ifndef NO_CURSORCOLOR 3425#ifndef NO_CURSORCOLOR
2941 case XTerm_Color_cursor: 3426 case XTerm_Color_cursor:
2942 rxvt_set_window_color(aR_ Color_cursor, str); 3427 process_color_seq (op, Color_cursor, str, resp);
2943 break; 3428 break;
2944#endif 3429#endif
2945 case XTerm_Color_pointer: 3430 case XTerm_Color_pointer_fg:
2946 rxvt_set_window_color(aR_ Color_pointer, str); 3431 process_color_seq (op, Color_pointer_fg, str, resp);
2947 break; 3432 break;
3433 case XTerm_Color_pointer_bg:
3434 process_color_seq (op, Color_pointer_bg, str, resp);
3435 break;
3436#ifdef OPTION_HC
3437 case XTerm_Color_HC:
3438 process_color_seq (op, Color_HC, str, resp);
3439 break;
3440 case XTerm_Color_HTC:
3441 process_color_seq (op, Color_HTC, str, resp);
3442 break;
3443#endif
2948#ifndef NO_BOLD_UNDERLINE_REVERSE 3444#ifndef NO_BOLD_UNDERLINE_REVERSE
2949 case XTerm_Color_BD: 3445 case URxvt_Color_BD:
2950 rxvt_set_window_color(aR_ Color_BD, str); 3446 process_color_seq (op, Color_BD, str, resp);
2951 break; 3447 break;
2952 case XTerm_Color_UL: 3448 case URxvt_Color_UL:
2953 rxvt_set_window_color(aR_ Color_UL, str); 3449 process_color_seq (op, Color_UL, str, resp);
2954 break; 3450 break;
2955 case XTerm_Color_RV: 3451 case URxvt_Color_IT:
2956 rxvt_set_window_color(aR_ Color_RV, str); 3452 process_color_seq (op, Color_IT, str, resp);
2957 break; 3453 break;
2958#endif 3454#endif
3455 case URxvt_Color_border:
3456 process_color_seq (op, Color_border, str, resp);
3457 break;
2959 3458
2960 case XTerm_Menu: 3459#if BG_IMAGE_FROM_ROOT
3460 case URxvt_Color_tint:
3461 process_color_seq (op, Color_tint, str, resp);
2961 /* 3462 {
2962 * rxvt_menubar_dispatch() violates the constness of the string, 3463 bool changed = false;
2963 * so DON'T do it here 3464
3465 if (ISSET_PIXCOLOR (Color_tint))
3466 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3467
3468 if (changed)
3469 update_background ();
3470 }
3471
3472 break;
3473#endif
3474
3475#if BG_IMAGE_FROM_FILE
3476 case Rxvt_Pixmap:
3477 if (!strcmp (str, "?"))
2964 */ 3478 {
2965 break; 3479 char str[256];
2966 case XTerm_Pixmap: 3480 int h_scale = fimage.h_scale;
2967 if (*str != ';') { 3481 int v_scale = fimage.v_scale;
2968#if XPM_BACKGROUND 3482 int h_align = fimage.h_align;
2969 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3483 int v_align = fimage.v_align;
2970 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2971#endif
2972 rxvt_scr_touch(aR_ True);
2973 }
2974 while ((str = STRCHR(str, ';')) != NULL) {
2975 str++;
2976#if XPM_BACKGROUND
2977 changed += rxvt_scale_pixmap(aR_ str);
2978#endif
2979 }
2980 if (changed) {
2981#ifdef XPM_BACKGROUND
2982 rxvt_resize_pixmap(aR);
2983#endif
2984 rxvt_scr_touch(aR_ True);
2985 }
2986 break;
2987 3484
2988 case XTerm_restoreFG: 3485 sprintf (str, "[%dx%d+%d+%d]",
2989 rxvt_set_window_color(aR_ Color_fg, str); 3486 h_scale, v_scale,
2990 break; 3487 h_align, v_align);
2991 case XTerm_restoreBG: 3488 process_xterm_seq (XTerm_title, str, CHAR_ST);
2992 rxvt_set_window_color(aR_ Color_bg, str); 3489 }
2993 break; 3490 else
3491 {
3492 bool changed = false;
3493
3494 if (*str != ';')
3495 {
3496 try
3497 {
3498 fimage.set_file_geometry (this, str);
3499 changed = true;
3500 }
3501 catch (const class rxvt_failure_exception &e)
3502 {
3503 }
3504 }
3505 else
3506 {
3507 str++;
3508 if (fimage.set_geometry (str, true))
3509 changed = true;
3510 }
3511
3512 if (changed)
3513 {
3514 if (bg_window_position_sensitive ())
3515 {
3516 int x, y;
3517 get_window_origin (x, y);
3518 parent_x = x;
3519 parent_y = y;
3520 }
3521 update_background ();
3522 }
3523 }
3524 break;
3525#endif
3526
2994 case XTerm_logfile: 3527 case XTerm_logfile:
2995 break; 3528 // TODO, when secure mode?
2996 case XTerm_font: 3529 break;
2997 rxvt_change_font(aR_ 0, str); 3530
2998 break;
2999#if 0 3531#if 0
3000 case XTerm_dumpscreen: /* no error notices */ 3532 case Rxvt_dumpscreen: /* no error notices */
3001 { 3533 {
3002 int fd; 3534 int fd;
3003 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3535 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3004 rxvt_scr_dump(aR_ fd); 3536 {
3005 close(fd); 3537 scr_dump (fd);
3006 } 3538 close (fd);
3007 } 3539 }
3008 break; 3540 }
3541 break;
3542#endif
3543 case XTerm_font:
3544 op = URxvt_font;
3545 case URxvt_font:
3546#if ENABLE_STYLES
3547 case URxvt_boldFont:
3548 case URxvt_italicFont:
3549 case URxvt_boldItalicFont:
3550#endif
3551 if (query)
3552 tt_printf ("\33]%d;%-.250s%c", saveop,
3553 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3554 ? fontset[op - URxvt_font]->fontdesc : "",
3555 resp);
3556 else
3557 {
3558 const char *&res = rs[Rs_font + (op - URxvt_font)];
3559
3560 res = strdup (str);
3561 allocated.push_back ((void *)res);
3562 set_fonts ();
3563 }
3564 break;
3565
3566 case URxvt_version:
3567 if (query)
3568 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3569 op,
3570 rs[Rs_name], VERSION[0], VERSION[2],
3571 resp);
3572 break;
3573
3574#if !ENABLE_MINIMAL
3575 case URxvt_locale:
3576 if (query)
3577 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3578 else
3579 {
3580 set_locale (str);
3581 pty->set_utf8_mode (enc_utf8);
3582 init_xlocale ();
3583 }
3584 break;
3585
3586 case URxvt_view_up:
3587 case URxvt_view_down:
3588 {
3589 int lines = atoi (str);
3590
3591 if (lines)
3592 scr_page (op == URxvt_view_up ? UP : DN, lines);
3593 else
3594 scr_erase_savelines ();
3595 }
3596
3597 break;
3598#endif
3599
3600#if ENABLE_PERL
3601 case URxvt_perl:
3602 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3603 break;
3009#endif 3604#endif
3010 } 3605 }
3011} 3606}
3012/*----------------------------------------------------------------------*/ 3607/*----------------------------------------------------------------------*/
3013 3608
… …
3019 * 's' = save 3614 * 's' = save
3020 * 'r' = restore 3615 * 'r' = restore
3021 * 't' = toggle 3616 * 't' = toggle
3022 * so no need for fancy checking 3617 * so no need for fancy checking
3023 */ 3618 */
3024/* INTPROTO */ 3619int ecb_cold
3025int
3026rxvt_privcases(pR_ int mode, unsigned long bit) 3620rxvt_term::privcases (int mode, unsigned long bit)
3027{ 3621{
3028 int state; 3622 int state;
3029 3623
3030 if (mode == 's') { 3624 if (mode == 's')
3031 R->SavedModes |= (R->PrivateModes & bit); 3625 {
3032 return -1; 3626 if (priv_modes & bit)
3627 SavedModes |= bit;
3033 } else { 3628 else
3629 SavedModes &= ~bit;
3630 return -1;
3631 }
3632 else
3633 {
3034 if (mode == 'r') 3634 if (mode == 'r')
3035 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3635 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3036 else 3636 else
3037 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3637 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3038 PrivMode(state, bit); 3638
3639 if (state)
3640 priv_modes |= bit;
3641 else
3642 priv_modes &= ~bit;
3039 } 3643 }
3644
3040 return state; 3645 return state;
3041} 3646}
3042 3647
3043/* we're not using priv _yet_ */ 3648/* we're not using priv _yet_ */
3044/* INTPROTO */
3045void 3649void
3046rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3650rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3047{ 3651{
3048 unsigned int i, j; 3652 unsigned int i, j;
3049 int state; 3653 int state;
3654
3050 static const struct { 3655 static const struct
3656 {
3051 const int argval; 3657 const int argval;
3052 const unsigned long bit; 3658 const unsigned long bit;
3053 } argtopriv[] = { 3659 } argtopriv[] = {
3054 { 1, PrivMode_aplCUR }, 3660 { 1, PrivMode_aplCUR }, // DECCKM
3055 { 2, PrivMode_vt52 }, 3661 { 2, PrivMode_vt52 }, // DECANM
3056 { 3, PrivMode_132 }, 3662 { 3, PrivMode_132 }, // DECCOLM
3057 { 4, PrivMode_smoothScroll }, 3663 { 4, PrivMode_smoothScroll }, // DECSCLM
3058 { 5, PrivMode_rVideo }, 3664 { 5, PrivMode_rVideo }, // DECSCNM
3059 { 6, PrivMode_relOrigin }, 3665 { 6, PrivMode_relOrigin }, // DECOM
3060 { 7, PrivMode_Autowrap }, 3666 { 7, PrivMode_Autowrap }, // DECAWM
3061 { 9, PrivMode_MouseX10 }, 3667 // 8, auto-repeat keys // DECARM
3062#ifdef menuBar_esc 3668 { 9, PrivMode_MouseX10 },
3063 { menuBar_esc, PrivMode_menuBar }, 3669 // 18 end FF to printer after print screen
3064#endif 3670 // 19 Print screen prints full screen/scroll region
3671 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3065#ifdef scrollBar_esc 3672#ifdef scrollBar_esc
3066 { scrollBar_esc, PrivMode_scrollBar }, 3673 { scrollBar_esc, PrivMode_scrollBar },
3067#endif 3674#endif
3068 { 25, PrivMode_VisibleCursor }, 3675 { 35, PrivMode_ShiftKeys }, // rxvt extension
3069 { 35, PrivMode_ShiftKeys }, 3676 // 38, tektronix mode // DECTEK
3070 { 40, PrivMode_132OK }, 3677 { 40, PrivMode_132OK },
3071 { 47, PrivMode_Screen }, 3678 // 41 xterm more fixes NYI
3072 { 66, PrivMode_aplKP }, 3679 // 45 margin bell NYI
3680 // 46 start logging
3681 { 47, PrivMode_Screen },
3682 { 66, PrivMode_aplKP }, // DECNKM
3073#ifndef NO_BACKSPACE_KEY 3683#ifndef NO_BACKSPACE_KEY
3074 { 67, PrivMode_BackSpace }, 3684 { 67, PrivMode_BackSpace }, // DECBKM
3075#endif 3685#endif
3076 { 1000, PrivMode_MouseX11 }, 3686 { 1000, PrivMode_MouseX11 },
3077 { 1010, PrivMode_TtyOutputInh }, 3687 { 1002, PrivMode_MouseBtnEvent },
3078 { 1011, PrivMode_Keypress }, 3688 { 1003, PrivMode_MouseAnyEvent },
3079 { 1047, PrivMode_Screen }, 3689#if ENABLE_FRILLS
3080 }; 3690 { 1005, PrivMode_ExtModeMouse },
3691#endif
3692 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3693 { 1011, PrivMode_Keypress }, // rxvt extension
3694#if ENABLE_FRILLS
3695 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3696#endif
3697 // 1035 enable modifiers for alt, numlock NYI
3698 // 1036 send ESC for meta keys NYI
3699 // 1037 send DEL for keypad delete NYI
3700 { 1047, PrivMode_Screen },
3701 // 1048 save and restore cursor, implemented in code
3702 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3703 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3704 { 2004, PrivMode_BracketPaste },
3705 };
3081 3706
3082 if (nargs == 0) 3707 if (nargs == 0)
3083 return; 3708 return;
3084 3709
3085/* make lo/hi boolean */ 3710 /* make lo/hi boolean */
3086 if (mode == 'l') 3711 if (mode == 'l')
3087 mode = 0; /* reset */ 3712 mode = 0; /* reset */
3088 else if (mode == 'h') 3713 else if (mode == 'h')
3089 mode = 1; /* set */ 3714 mode = 1; /* set */
3090 3715
3091 for (i = 0; i < nargs; i++) { 3716 for (i = 0; i < nargs; i++)
3717 {
3092 state = -1; 3718 state = -1;
3093 3719
3094 /* basic handling */ 3720 /* basic handling */
3095 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3721 for (j = 0; j < ecb_array_length (argtopriv); j++)
3096 if (argtopriv[j].argval == arg[i]) { 3722 if (argtopriv[j].argval == arg[i])
3723 {
3097 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3724 state = privcases (mode, argtopriv[j].bit);
3098 break; 3725 break;
3099 } 3726 }
3100 3727
3101 /* extra handling for values with state unkept */ 3728 /* extra handling for values with state unkept */
3102 if (state == -1)
3103 switch (arg[i]) { 3729 switch (arg[i])
3730 {
3731#if ENABLE_STYLES
3732 case 1021:
3733 set_option (Opt_intensityStyles, mode);
3734
3735 scr_touch (true);
3736 break;
3737#endif
3104 case 1048: /* alternative cursor save */ 3738 case 1048: /* alternative cursor save */
3105 if (mode == 0) 3739 if (option (Opt_secondaryScreen))
3106 rxvt_scr_cursor(aR_ RESTORE); 3740 if (mode == 0)
3107 else if (mode == 1) 3741 scr_cursor (RESTORE);
3108 rxvt_scr_cursor(aR_ SAVE); 3742 else if (mode == 1)
3109 /* FALLTHROUGH */ 3743 scr_cursor (SAVE);
3110 default: 3744 break;
3111 continue; /* for(;i;) */ 3745 }
3112 }
3113 3746
3747 if (state >= 0)
3114 /* extra handling for values with valid 0 or 1 state */ 3748 /* extra handling for values with valid 0 or 1 state */
3115 switch (arg[i]) { 3749 switch (arg[i])
3750 {
3116 /* case 1: - application cursor keys */ 3751 /* case 1: - application cursor keys */
3117 case 2: /* VT52 mode */ 3752 case 2: /* VT52 mode */
3118 /* oddball mode. should be set regardless of set/reset 3753 /* oddball mode. should be set regardless of set/reset
3119 * parameter. Return from VT52 mode with an ESC < from 3754 * parameter. Return from VT52 mode with an ESC < from
3120 * within VT52 mode 3755 * within VT52 mode
3121 */ 3756 */
3122 PrivMode(1, PrivMode_vt52); 3757 priv_modes |= PrivMode_vt52;
3123 break; 3758 break;
3124 case 3: /* 80/132 */ 3759 case 3: /* 80/132 */
3125 if (R->PrivateModes & PrivMode_132OK) 3760 if (priv_modes & PrivMode_132OK)
3126 rxvt_set_widthheight(aR_ 3761 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3127 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3762 break;
3128 (unsigned int)R->TermWin.height);
3129 break;
3130 case 4: /* smooth scrolling */ 3763 case 4: /* smooth scrolling */
3131 if (state) 3764 set_option (Opt_jumpScroll, !state);
3132 R->Options &= ~Opt_jumpScroll; 3765 break;
3133 else
3134 R->Options |= Opt_jumpScroll;
3135 break;
3136 case 5: /* reverse video */ 3766 case 5: /* reverse video */
3137 rxvt_scr_rvideo_mode(aR_ state); 3767 scr_rvideo_mode (state);
3138 break; 3768 break;
3139 case 6: /* relative/absolute origins */ 3769 case 6: /* relative/absolute origins */
3140 rxvt_scr_relative_origin(aR_ state); 3770 scr_relative_origin (state);
3141 break; 3771 break;
3142 case 7: /* autowrap */ 3772 case 7: /* autowrap */
3143 rxvt_scr_autowrap(aR_ state); 3773 scr_autowrap (state);
3144 break; 3774 break;
3145 /* case 8: - auto repeat, can't do on a per window basis */ 3775 /* case 8: - auto repeat, can't do on a per window basis */
3146 case 9: /* X10 mouse reporting */ 3776 case 9: /* X10 mouse reporting */
3147 if (state) /* orthogonal */ 3777 if (state) /* orthogonal */
3148 R->PrivateModes &= ~(PrivMode_MouseX11); 3778 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3149 break; 3779 break;
3150#ifdef menuBar_esc
3151 case menuBar_esc:
3152#ifdef MENUBAR
3153 rxvt_map_menuBar(aR_ state);
3154#endif
3155 break;
3156#endif
3157#ifdef scrollBar_esc 3780#ifdef scrollBar_esc
3158 case scrollBar_esc: 3781 case scrollBar_esc:
3159 if (rxvt_scrollbar_mapping(aR_ state)) { 3782 scrollBar.map (state);
3160 rxvt_resize_all_windows(aR_ 0, 0, 0); 3783 resize_all_windows (0, 0, 0);
3161 rxvt_scr_touch(aR_ True); 3784 scr_touch (true);
3162 } 3785 break;
3163 break;
3164#endif 3786#endif
3165 case 25: /* visible/invisible cursor */ 3787 case 25: /* visible/invisible cursor */
3166 rxvt_scr_cursor_visible(aR_ state); 3788 scr_cursor_visible (state);
3167 break; 3789 break;
3168 /* case 35: - shift keys */ 3790 /* case 35: - shift keys */
3169 /* case 40: - 80 <--> 132 mode */ 3791 /* case 40: - 80 <--> 132 mode */
3170 case 47: /* secondary screen */ 3792 case 47: /* secondary screen */
3171 rxvt_scr_change_screen(aR_ state); 3793 scr_change_screen (state);
3172 break; 3794 break;
3173 /* case 66: - application key pad */ 3795 /* case 66: - application key pad */
3174 /* case 67: - backspace key */ 3796 /* case 67: - backspace key */
3175 case 1000: /* X11 mouse reporting */ 3797 case 1000: /* X11 mouse reporting */
3176 if (state) /* orthogonal */ 3798 if (state) /* orthogonal */
3177 R->PrivateModes &= ~(PrivMode_MouseX10); 3799 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3178 break; 3800 break;
3179#if 0 3801 case 1002:
3180 case 1001: 3802 case 1003:
3181 break; /* X11 mouse highlighting */ 3803 if (state)
3182#endif 3804 {
3805 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3806 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3807 mouse_row = mouse_col = 0;
3808 vt_emask_mouse = PointerMotionMask;
3809 }
3810 else
3811 vt_emask_mouse = NoEventMask;
3812
3813 vt_select_input ();
3814 break;
3183 case 1010: /* scroll to bottom on TTY output inhibit */ 3815 case 1010: /* scroll to bottom on TTY output inhibit */
3184 if (state) 3816 set_option (Opt_scrollTtyOutput, !state);
3185 R->Options &= ~Opt_scrollTtyOutput; 3817 break;
3186 else
3187 R->Options |= Opt_scrollTtyOutput;
3188 break;
3189 case 1011: /* scroll to bottom on key press */ 3818 case 1011: /* scroll to bottom on key press */
3190 if (state) 3819 set_option (Opt_scrollTtyKeypress, state);
3191 R->Options |= Opt_scrollTtyKeypress; 3820 break;
3192 else
3193 R->Options &= ~Opt_scrollTtyKeypress;
3194 break;
3195 case 1047: /* secondary screen w/ clearing */ 3821 case 1047: /* secondary screen w/ clearing last */
3196 if (R->current_screen != PRIMARY) 3822 if (option (Opt_secondaryScreen))
3197 rxvt_scr_erase_screen(aR_ 2); 3823 if (!state)
3198 rxvt_scr_change_screen(aR_ state); 3824 scr_erase_screen (2);
3199 /* FALLTHROUGH */ 3825
3200 default: 3826 scr_change_screen (state);
3201 break; 3827 break;
3202 } 3828 case 1049: /* secondary screen w/ clearing first */
3829 if (option (Opt_secondaryScreen))
3830 if (state)
3831 scr_cursor (SAVE);
3832
3833 scr_change_screen (state);
3834
3835 if (option (Opt_secondaryScreen))
3836 if (state)
3837 scr_erase_screen (2);
3838 else
3839 scr_cursor (RESTORE);
3840 break;
3841 default:
3842 break;
3843 }
3203 } 3844 }
3204} 3845}
3205/*}}} */ 3846/*}}} */
3206 3847
3207/*{{{ process sgr sequences */ 3848/*{{{ process sgr sequences */
3208/* INTPROTO */ 3849void ecb_hot
3209void
3210rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 3850rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3211{ 3851{
3212 unsigned int i; 3852 unsigned int i;
3213 short rendset; 3853 short rendset;
3214 int rendstyle; 3854 int rendstyle;
3215 3855
3216 if (nargs == 0) { 3856 if (nargs == 0)
3217 rxvt_scr_rendition(aR_ 0, ~RS_None);
3218 return;
3219 } 3857 {
3858 scr_rendition (0, ~RS_None);
3859 return;
3860 }
3861
3220 for (i = 0; i < nargs; i++) { 3862 for (i = 0; i < nargs; i++)
3863 {
3221 rendset = -1; 3864 rendset = -1;
3222 switch (arg[i]) { 3865 switch (arg[i])
3223 case 0: 3866 {
3867 case 0:
3224 rendset = 0, rendstyle = ~RS_None; 3868 rendset = 0, rendstyle = ~RS_None;
3225 break; 3869 break;
3226 case 1: 3870 case 1:
3227 rendset = 1, rendstyle = RS_Bold; 3871 rendset = 1, rendstyle = RS_Bold;
3228 break; 3872 break;
3229 case 4: 3873 //case 2: // low intensity
3874 case 3:
3875 rendset = 1, rendstyle = RS_Italic;
3876 break;
3877 case 4:
3230 rendset = 1, rendstyle = RS_Uline; 3878 rendset = 1, rendstyle = RS_Uline;
3231 break; 3879 break;
3232 case 5: 3880 case 5: // slowly blinking
3881 case 6: // rapidly blinking
3233 rendset = 1, rendstyle = RS_Blink; 3882 rendset = 1, rendstyle = RS_Blink;
3234 break; 3883 break;
3235 case 7: 3884 //case 6: // scoansi light background
3885 case 7:
3236 rendset = 1, rendstyle = RS_RVid; 3886 rendset = 1, rendstyle = RS_RVid;
3237 break; 3887 break;
3238 case 22: 3888 case 8:
3889 // invisible. NYI
3890 break;
3891 //case 9: // crossed out
3892 //case 10: // scoansi acs off, primary font
3893 //case 11: // scoansi acs on, first alt font
3894 //case 12: // scoansi acs on, |0x80, second alt font
3895 //...
3896 //case 19: // ninth alt font
3897 //case 20: // gothic
3898 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3239 rendset = 0, rendstyle = RS_Bold; 3899 rendset = 0, rendstyle = RS_Bold;
3240 break; 3900 break;
3241 case 24: 3901 case 22: // normal intensity
3902 rendset = 0, rendstyle = RS_Bold;
3903 break;
3904 case 23: // disable italic
3905 rendset = 0, rendstyle = RS_Italic;
3906 break;
3907 case 24:
3242 rendset = 0, rendstyle = RS_Uline; 3908 rendset = 0, rendstyle = RS_Uline;
3243 break; 3909 break;
3244 case 25: 3910 case 25:
3245 rendset = 0, rendstyle = RS_Blink; 3911 rendset = 0, rendstyle = RS_Blink;
3246 break; 3912 break;
3247 case 27: 3913 case 26: // variable spacing (iso 8613)
3914 rendset = 0, rendstyle = RS_Blink;
3915 break;
3916 case 27:
3248 rendset = 0, rendstyle = RS_RVid; 3917 rendset = 0, rendstyle = RS_RVid;
3249 break; 3918 break;
3250 } 3919 //case 28: // visible. NYI
3920 //case 29: // not crossed-out
3921 }
3922
3251 if (rendset != -1) { 3923 if (rendset != -1)
3252 rxvt_scr_rendition(aR_ rendset, rendstyle); 3924 {
3925 scr_rendition (rendset, rendstyle);
3253 continue; /* for(;i;) */ 3926 continue; /* for (;i;) */
3254 } 3927 }
3255 3928
3256 switch (arg[i]) { 3929 switch (arg[i])
3257 case 30: 3930 {
3931 case 30:
3258 case 31: /* set fg color */ 3932 case 31: /* set fg color */
3259 case 32: 3933 case 32:
3260 case 33: 3934 case 33:
3261 case 34: 3935 case 34:
3262 case 35: 3936 case 35:
3263 case 36: 3937 case 36:
3264 case 37: 3938 case 37:
3265 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)), 3939 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
3266 Color_fg); 3940 break;
3267 break; 3941 case 38: // set fg color, ISO 8613-6
3268#ifdef TTY_256COLOR
3269 case 38:
3270 if (nargs > i + 2 && arg[i + 1] == 5) { 3942 if (nargs > i + 2 && arg[i + 1] == 5)
3271 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3943 {
3272 Color_fg); 3944 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
3273 i += 2; 3945 i += 2;
3274 } 3946 }
3275 break; 3947 break;
3276#endif
3277 case 39: /* default fg */ 3948 case 39: /* default fg */
3278 rxvt_scr_color(aR_ Color_fg, Color_fg); 3949 scr_color (Color_fg, Color_fg);
3279 break; 3950 break;
3280 3951
3281 case 40: 3952 case 40:
3282 case 41: /* set bg color */ 3953 case 41: /* set bg color */
3283 case 42: 3954 case 42:
3284 case 43: 3955 case 43:
3285 case 44: 3956 case 44:
3286 case 45: 3957 case 45:
3287 case 46: 3958 case 46:
3288 case 47: 3959 case 47:
3289 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)), 3960 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
3290 Color_bg); 3961 break;
3291 break; 3962 case 48: // set bg color, ISO 8613-6
3292#ifdef TTY_256COLOR
3293 case 48:
3294 if (nargs > i + 2 && arg[i + 1] == 5) { 3963 if (nargs > i + 2 && arg[i + 1] == 5)
3295 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]), 3964 {
3296 Color_bg); 3965 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
3297 i += 2; 3966 i += 2;
3298 } 3967 }
3299 break; 3968 break;
3300#endif
3301 case 49: /* default bg */ 3969 case 49: /* default bg */
3302 rxvt_scr_color(aR_ Color_bg, Color_bg); 3970 scr_color (Color_bg, Color_bg);
3303 break; 3971 break;
3304 3972
3305#ifndef NO_BRIGHTCOLOR 3973 //case 50: // not variable spacing
3306 case 90: 3974
3975#if !ENABLE_MINIMAL
3976 case 90:
3307 case 91: /* set bright fg color */ 3977 case 91: /* set bright fg color */
3308 case 92: 3978 case 92:
3309 case 93: 3979 case 93:
3310 case 94: 3980 case 94:
3311 case 95: 3981 case 95:
3312 case 96: 3982 case 96:
3313 case 97: 3983 case 97:
3314 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)), 3984 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
3315 Color_fg); 3985 break;
3316 break; 3986 case 100:
3317 case 100:
3318 case 101: /* set bright bg color */ 3987 case 101: /* set bright bg color */
3319 case 102: 3988 case 102:
3320 case 103: 3989 case 103:
3321 case 104: 3990 case 104:
3322 case 105: 3991 case 105:
3323 case 106: 3992 case 106:
3324 case 107: 3993 case 107:
3325 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)), 3994 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
3326 Color_bg); 3995 break;
3327 break;
3328#endif 3996#endif
3329 } 3997 }
3330 } 3998 }
3331} 3999}
3332/*}}} */ 4000/*}}} */
3333 4001
3334/*{{{ process Rob Nation's own graphics mode sequences */
3335/* INTPROTO */
3336void
3337rxvt_process_graphics(pR)
3338{
3339 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3340
3341#ifndef RXVT_GRAPHICS
3342 if (cmd == 'Q') { /* query graphics */
3343 R->tt_printf("\033G0\n"); /* no graphics */
3344 return;
3345 }
3346/* swallow other graphics sequences until terminating ':' */
3347 do
3348 ch = rxvt_cmd_getc(aR);
3349 while (ch != ':');
3350#else
3351 unsigned int nargs;
3352 int args[NGRX_PTS];
3353 unsigned char *text = NULL;
3354
3355 if (cmd == 'Q') { /* query graphics */
3356 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3357 return;
3358 }
3359 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3360 int neg;
3361
3362 ch = rxvt_cmd_getc(aR);
3363 neg = (ch == '-');
3364 if (neg || ch == '+')
3365 ch = rxvt_cmd_getc(aR);
3366
3367 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3368 args[nargs] = args[nargs] * 10 + (ch - '0');
3369 if (neg)
3370 args[nargs] = -args[nargs];
3371
3372 nargs++;
3373 args[nargs] = 0;
3374 if (ch != ';')
3375 break;
3376 }
3377
3378 if ((cmd == 'T') && (nargs >= 5)) {
3379 int i, len = args[4];
3380
3381 text = (unsigned char *)rxvt_malloc((len + 1) * sizeof(char));
3382
3383 if (text != NULL) {
3384 for (i = 0; i < len; i++)
3385 text[i] = rxvt_cmd_getc(aR);
3386 text[len] = '\0';
3387 }
3388 }
3389 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3390#endif
3391}
3392/*}}} */
3393
3394/* ------------------------------------------------------------------------- */ 4002/* ------------------------------------------------------------------------- */
3395 4003
3396/* 4004/*
3397 * Send printf() formatted output to the command. 4005 * Send printf () formatted output to the command.
3398 * Only use for small amounts of data. 4006 * Only use for small amounts of data.
3399 */ 4007 */
3400void 4008void
3401rxvt_term::tt_printf (const char *fmt,...) 4009rxvt_term::tt_printf (const char *fmt,...)
3402{ 4010{
3403 va_list arg_ptr; 4011 va_list arg_ptr;
3404 unsigned char buf[256]; 4012 char buf[256];
3405 4013
3406 va_start (arg_ptr, fmt); 4014 va_start (arg_ptr, fmt);
3407 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4015 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3408 va_end (arg_ptr); 4016 va_end (arg_ptr);
3409 tt_write (buf, STRLEN (buf)); 4017 tt_write (buf, strlen (buf));
3410} 4018}
3411 4019
3412/* ---------------------------------------------------------------------- */ 4020/* ---------------------------------------------------------------------- */
3413/* Write data to the pty as typed by the user, pasted with the mouse, 4021/* Write data to the pty as typed by the user, pasted with the mouse,
3414 * or generated by us in response to a query ESC sequence. 4022 * or generated by us in response to a query ESC sequence.
3415 */ 4023 */
4024static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4025
3416void 4026void
3417rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4027rxvt_term::tt_write (const char *data, unsigned int len)
3418{ 4028{
3419 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4029 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4030 return;
3420 4031
3421 if (len) 4032 if (pty->pty < 0)
4033 return;
4034
4035 if (v_buflen == 0)
4036 {
4037 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4038
4039 max_it (written, 0);
4040
4041 if (written == len)
4042 return;
4043
4044 data += written;
4045 len -= written;
3422 { 4046 }
4047
4048 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4049
4050 memcpy (v_buffer + v_buflen, data, len);
4051 v_buflen += len;
4052
4053 pty_ev.set (ev::READ | ev::WRITE);
4054}
4055
4056void rxvt_term::pty_write ()
4057{
4058 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4059
4060 if (written > 0)
4061 {
4062 v_buflen -= written;
4063
3423 if (v_buflen == 0) 4064 if (v_buflen == 0)
3424 { 4065 {
3425 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3426 if (written == len)
3427 return;
3428
3429 data += written;
3430 len -= written;
3431 }
3432
3433
3434 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3435
3436 memcpy (v_buffer + v_buflen, data, len);
3437 v_buflen += len;
3438 }
3439
3440 for (;;)
3441 {
3442 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3443
3444 if (written > 0)
3445 {
3446 v_buflen -= written;
3447
3448 if (v_buflen == 0)
3449 {
3450 free (v_buffer); 4066 free (v_buffer);
3451 v_buffer = 0; 4067 v_buffer = 0;
3452 v_buflen = 0;
3453 4068
3454 pty_ev.set (EVENT_READ); 4069 pty_ev.set (ev::READ);
3455 return;
3456 }
3457
3458 memmove (v_buffer, v_buffer + written, v_buflen);
3459 }
3460 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3461 // original code just ignores this...
3462 destroy ();
3463 else
3464 {
3465 pty_ev.set (EVENT_READ | EVENT_WRITE);
3466 return; 4070 return;
3467 } 4071 }
4072
4073 memmove (v_buffer, v_buffer + written, v_buflen);
3468 } 4074 }
4075 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4076 pty_ev.set (ev::READ);
3469} 4077}
3470 4078
3471/*----------------------- end-of-file (C source) -----------------------*/ 4079/*----------------------- end-of-file (C source) -----------------------*/
3472 4080

Diff Legend

– Removed lines
+ Added lines
< Changed lines
> Changed lines