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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.14 by pcg, Mon Dec 8 23:14:40 2003 UTC vs.
Revision 1.581 by root, Tue Jul 5 16:42:21 2016 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.14 2003/12/08 23:14:40 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007,2015 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 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
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 - 5 && 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 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322 XK_KP_1, // XK_KP_End
323 XK_KP_5, // XK_KP_Begin
324 };
325
326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
327 {
328 unsigned int index = keysym - XK_KP_Home;
329 keysym = kp ? keypadtrans[index] : XK_Home + index;
330 }
331 else if (keysym == XK_KP_Insert)
332 keysym = kp ? XK_KP_0 : XK_Insert;
333# ifndef NO_DELETE_KEY
334 else if (keysym == XK_KP_Delete)
335 keysym = kp ? XK_KP_Decimal : XK_Delete;
336# endif
337#endif
338 return keysym;
339}
340
341static inline int ecb_cold
342map_function_key (KeySym keysym)
343{
344 int param = 0;
345
346 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
347 {
348 param = 11 + keysym - XK_F1;
349 if (keysym >= XK_F17)
350 param += 4;
351 else if (keysym >= XK_F15)
352 param += 3;
353 else if (keysym >= XK_F11)
354 param += 2;
355 else if (keysym >= XK_F6)
356 param += 1;
357 }
358 else
359 switch (keysym)
80 { 360 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 361 case XK_Find:
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 362 param = 1;
363 break;
364 case XK_Insert:
365 param = 2;
366 break;
367#ifdef DXK_Remove
368 case DXK_Remove:
369#endif
370 case XK_Execute:
371 param = 3;
372 break;
373 case XK_Select:
374 param = 4;
375 break;
376 case XK_Prior:
377 param = 5;
378 break;
379 case XK_Next:
380 param = 6;
381 break;
382 case XK_Home:
383 param = 7;
384 break;
385 case XK_End:
386 param = 8;
387 break;
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
83 } 394 }
395 return param;
396}
84 397
398static inline wchar_t *
399rxvt_wcsdup (const wchar_t *str, int len)
400{
401 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
402 memcpy (r, str, len * sizeof (wchar_t));
403 r[len] = 0;
404 return r;
405}
406
407void ecb_cold
408rxvt_term::key_press (XKeyEvent &ev)
409{
410 int ctrl, meta, shft, len;
411 KeySym keysym = NoSymbol;
412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
414
415#if ISO_14755
416 if (iso14755buf & ISO_14755_52)
417 return;
418#endif
419
420 /*
421 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
422 * escape sequence to toggle the Keypad.
423 *
424 * Always permit `shift' to override the current setting
425 */
426 shft = ev.state & ShiftMask;
427 ctrl = ev.state & ControlMask;
428 meta = ev.state & ModMetaMask;
429
85 kbuf[0] = 0; 430 kbuf[0] = 0;
86 431
87#ifdef USE_XIM 432#if USE_XIM
88 if (R->Input_Context) 433 if (Input_Context)
89 { 434 {
90 Status status_return; 435 Status status_return;
91 436
437#if 0
92#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
95#else
96 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
97 KBUFSZ, &keysym, &status_return);
98#endif
99 valid_keysym = ((status_return == XLookupKeySym)
100 || (status_return == XLookupBoth));
101 }
102 else 442 else
103#endif
104 {
105 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym, &R->compose);
106 valid_keysym = !len;
107 }
108
109 if (valid_keysym)
110 {
111/* for some backwards compatibility */
112#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
113# ifdef HOTKEY_CTRL
114 if (ctrl)
115# else
116 if (meta)
117# endif 443#endif
118 {
119 if (keysym == R->ks_bigfont)
120 {
121 rxvt_change_font(aR_ 0, FONT_UP);
122 return;
123 }
124 else if (keysym == R->ks_smallfont)
125 {
126 rxvt_change_font(aR_ 0, FONT_DN);
127 return;
128 }
129 }
130#endif
131
132 if (R->TermWin.saveLines) {
133#ifdef UNSHIFTED_SCROLLKEYS
134 if (!ctrl && !meta) {
135#else
136 if (IS_SCROLL_MOD) {
137#endif
138 int lnsppg;
139
140#ifdef PAGING_CONTEXT_LINES
141 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
142#else
143 lnsppg = R->TermWin.nrow * 4 / 5;
144#endif
145 if (keysym == XK_Prior) {
146 rxvt_scr_page(aR_ UP, lnsppg);
147 return;
148 } else if (keysym == XK_Next) {
149 rxvt_scr_page(aR_ DN, lnsppg);
150 return;
151 }
152 }
153#ifdef SCROLL_ON_UPDOWN_KEYS
154 if (IS_SCROLL_MOD) {
155 if (keysym == XK_Up) {
156 rxvt_scr_page(aR_ UP, 1);
157 return;
158 } else if (keysym == XK_Down) {
159 rxvt_scr_page(aR_ DN, 1);
160 return;
161 }
162 }
163#endif
164#ifdef SCROLL_ON_HOMEEND_KEYS
165 if (IS_SCROLL_MOD) {
166 if (keysym == XK_Home) {
167 rxvt_scr_move_to(aR_ 0, 1);
168 return;
169 } else if (keysym == XK_End) {
170 rxvt_scr_move_to(aR_ 1, 0);
171 return;
172 }
173 }
174#endif
175 }
176
177 if (shft) {
178 /* Shift + F1 - F10 generates F11 - F20 */
179 if (keysym >= XK_F1 && keysym <= XK_F10) {
180 keysym += (XK_F11 - XK_F1);
181 shft = 0; /* turn off Shift */
182 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
183 switch (keysym) {
184 /* normal XTerm key bindings */
185 case XK_Insert: /* Shift+Insert = paste mouse selection */
186 rxvt_selection_request(aR_ ev->time, 0, 0);
187 return;
188 /* rxvt extras */
189 case XK_KP_Add: /* Shift+KP_Add = bigger font */
190 rxvt_change_font(aR_ 0, FONT_UP);
191 return;
192 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
193 rxvt_change_font(aR_ 0, FONT_DN);
194 return;
195 }
196 }
197 }
198#ifdef PRINTPIPE
199 if (keysym == XK_Print) {
200 rxvt_scr_printscreen(aR_ ctrl | shft);
201 return;
202 }
203#endif
204#ifdef GREEK_SUPPORT
205 if (keysym == R->ks_greekmodeswith) {
206 R->greek_mode = !R->greek_mode;
207 if (R->greek_mode) {
208 rxvt_xterm_seq(aR_ XTerm_title,
209 (greek_getmode() == GREEK_ELOT928
210 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
211 greek_reset();
212 } else
213 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
214 return;
215 }
216#endif
217
218 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
219#ifdef KEYSYM_RESOURCE
220 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
221 unsigned int l;
222 const unsigned char *kbuf0;
223 const unsigned char ch = C0_ESC;
224
225 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
226 l = (unsigned int)*kbuf0++;
227
228 /* escape prefix */
229 if (meta)
230# ifdef META8_OPTION
231 if (R->meta_char == C0_ESC)
232# endif 444#endif
233 R->tt_write (&ch, 1);
234 R->tt_write (kbuf0, l);
235 return;
236 } else
237#endif
238 {
239 newlen = 1;
240 switch (keysym) {
241#ifndef NO_BACKSPACE_KEY
242 case XK_BackSpace:
243 if (R->PrivateModes & PrivMode_HaveBackSpace) {
244 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
245 ^ !!ctrl) ? '\b' : '\177';
246 kbuf[1] = '\0';
247 } else
248 STRCPY(kbuf, R->key_backspace);
249# ifdef MULTICHAR_SET
250 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
251 int col, row;
252
253 newlen = STRLEN(kbuf);
254 col = R->screen.cur.col - 1;
255 row = R->screen.cur.row + R->TermWin.saveLines;
256 if (IS_MULTI2(R->screen.rend[row][col]))
257 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
258 }
259# endif
260 break;
261#endif
262#ifndef NO_DELETE_KEY
263 case XK_Delete:
264 STRCPY(kbuf, R->key_delete);
265# ifdef MULTICHAR_SET
266 if (R->Options & Opt_mc_hack) {
267 int col, row;
268
269 newlen = STRLEN(kbuf);
270 col = R->screen.cur.col;
271 row = R->screen.cur.row + R->TermWin.saveLines;
272 if (IS_MULTI1(R->screen.rend[row][col]))
273 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
274 }
275# endif
276 break;
277#endif
278 case XK_Tab:
279 if (shft)
280 STRCPY(kbuf, "\033[Z");
281 else {
282#ifdef CTRL_TAB_MAKES_META
283 if (ctrl)
284 meta = 1;
285#endif
286#ifdef MOD4_TAB_MAKES_META
287 if (ev->state & Mod4Mask)
288 meta = 1;
289#endif
290 newlen = 0;
291 }
292 break;
293
294
295#ifdef XK_KP_Left
296 case XK_KP_Up: /* \033Ox or standard */
297 case XK_KP_Down: /* \033Or or standard */
298 case XK_KP_Right: /* \033Ov or standard */
299 case XK_KP_Left: /* \033Ot or standard */
300 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
301 STRCPY(kbuf, "\033OZ");
302 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
303 break;
304 } else
305 /* translate to std. cursor key */
306 keysym = XK_Left + (keysym - XK_KP_Left);
307 /* FALLTHROUGH */
308#endif
309 case XK_Up: /* "\033[A" */
310 case XK_Down: /* "\033[B" */
311 case XK_Right: /* "\033[C" */
312 case XK_Left: /* "\033[D" */
313 STRCPY(kbuf, "\033[Z");
314 kbuf[2] = ("DACB"[keysym - XK_Left]);
315 /* do Shift first */
316 if (shft)
317 kbuf[2] = ("dacb"[keysym - XK_Left]);
318 else if (ctrl) {
319 kbuf[1] = 'O';
320 kbuf[2] = ("dacb"[keysym - XK_Left]);
321 } else if (R->PrivateModes & PrivMode_aplCUR)
322 kbuf[1] = 'O';
323#ifdef MULTICHAR_SET
324 //TODO: ??
325 if (R->Options & Opt_mc_hack) {
326 int col, row, m;
327
328 col = R->screen.cur.col;
329 row = R->screen.cur.row + R->TermWin.saveLines;
330 m = 0;
331 if (keysym == XK_Right
332 && IS_MULTI1(R->screen.rend[row][col]))
333 m = 1;
334 else if (keysym == XK_Left) {
335 if (col > 0) {
336 if (IS_MULTI2(R->screen.rend[row][col - 1]))
337 m = 1;
338 } else if (R->screen.cur.row > 0) {
339 col = R->screen.tlen[--row];
340 if (col == -1)
341 col = R->TermWin.ncol - 1;
342 else
343 col--;
344 if (col > 0
345 && IS_MULTI2(R->screen.rend[row][col]))
346 m = 1;
347 }
348 }
349 if (m)
350 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
351 }
352#endif
353 break;
354
355#ifndef UNSHIFTED_SCROLLKEYS
356# ifdef XK_KP_Prior
357 case XK_KP_Prior:
358 /* allow shift to override */
359 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
360 STRCPY(kbuf, "\033Oy");
361 break;
362 }
363 /* FALLTHROUGH */
364# endif
365 case XK_Prior:
366 STRCPY(kbuf, "\033[5~");
367 break;
368# ifdef XK_KP_Next
369 case XK_KP_Next:
370 /* allow shift to override */
371 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
372 STRCPY(kbuf, "\033Os");
373 break;
374 }
375 /* FALLTHROUGH */
376# endif
377 case XK_Next:
378 STRCPY(kbuf, "\033[6~");
379 break;
380#endif
381 case XK_KP_Enter:
382 /* allow shift to override */
383 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
384 STRCPY(kbuf, "\033OM");
385 } else {
386 kbuf[0] = '\r';
387 kbuf[1] = '\0';
388 }
389 break;
390
391#ifdef XK_KP_Begin
392 case XK_KP_Begin:
393 STRCPY(kbuf, "\033Ou");
394 break;
395
396 case XK_KP_Insert:
397 STRCPY(kbuf, "\033Op");
398 break;
399
400 case XK_KP_Delete:
401 STRCPY(kbuf, "\033On");
402 break;
403#endif
404 case XK_KP_F1: /* "\033OP" */
405 case XK_KP_F2: /* "\033OQ" */
406 case XK_KP_F3: /* "\033OR" */
407 case XK_KP_F4: /* "\033OS" */
408 STRCPY(kbuf, "\033OP");
409 kbuf[2] += (keysym - XK_KP_F1);
410 break;
411
412 case XK_KP_Multiply: /* "\033Oj" : "*" */
413 case XK_KP_Add: /* "\033Ok" : "+" */
414 case XK_KP_Separator: /* "\033Ol" : "," */
415 case XK_KP_Subtract: /* "\033Om" : "-" */
416 case XK_KP_Decimal: /* "\033On" : "." */
417 case XK_KP_Divide: /* "\033Oo" : "/" */
418 case XK_KP_0: /* "\033Op" : "0" */
419 case XK_KP_1: /* "\033Oq" : "1" */
420 case XK_KP_2: /* "\033Or" : "2" */
421 case XK_KP_3: /* "\033Os" : "3" */
422 case XK_KP_4: /* "\033Ot" : "4" */
423 case XK_KP_5: /* "\033Ou" : "5" */
424 case XK_KP_6: /* "\033Ov" : "6" */
425 case XK_KP_7: /* "\033Ow" : "7" */
426 case XK_KP_8: /* "\033Ox" : "8" */
427 case XK_KP_9: /* "\033Oy" : "9" */
428 /* allow shift to override */
429 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
430 STRCPY(kbuf, "\033Oj");
431 kbuf[2] += (keysym - XK_KP_Multiply);
432 } else {
433 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
434 kbuf[1] = '\0';
435 }
436 break;
437
438 case XK_Find:
439 STRCPY(kbuf, "\033[1~");
440 break;
441 case XK_Insert:
442 STRCPY(kbuf, "\033[2~");
443 break;
444#ifdef DXK_Remove /* support for DEC remove like key */
445 case DXK_Remove:
446 /* FALLTHROUGH */
447#endif
448 case XK_Execute:
449 STRCPY(kbuf, "\033[3~");
450 break;
451 case XK_Select:
452 STRCPY(kbuf, "\033[4~");
453 break;
454#ifdef XK_KP_End
455 case XK_KP_End:
456 /* allow shift to override */
457 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
458 STRCPY(kbuf, "\033Oq");
459 break;
460 }
461 /* FALLTHROUGH */
462#endif
463 case XK_End:
464 STRCPY(kbuf, KS_END);
465 break;
466#ifdef XK_KP_Home
467 case XK_KP_Home:
468 /* allow shift to override */
469 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
470 STRCPY(kbuf, "\033Ow");
471 break;
472 }
473 /* FALLTHROUGH */
474#endif
475 case XK_Home:
476 STRCPY(kbuf, KS_HOME);
477 break;
478
479#define FKEY(n, fkey) \
480 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
481
482 case XK_F1: /* "\033[11~" */
483 case XK_F2: /* "\033[12~" */
484 case XK_F3: /* "\033[13~" */
485 case XK_F4: /* "\033[14~" */
486 case XK_F5: /* "\033[15~" */
487 FKEY(11, XK_F1);
488 break;
489 case XK_F6: /* "\033[17~" */
490 case XK_F7: /* "\033[18~" */
491 case XK_F8: /* "\033[19~" */
492 case XK_F9: /* "\033[20~" */
493 case XK_F10: /* "\033[21~" */
494 FKEY(17, XK_F6);
495 break;
496 case XK_F11: /* "\033[23~" */
497 case XK_F12: /* "\033[24~" */
498 case XK_F13: /* "\033[25~" */
499 case XK_F14: /* "\033[26~" */
500 FKEY(23, XK_F11);
501 break;
502 case XK_F15: /* "\033[28~" */
503 case XK_F16: /* "\033[29~" */
504 FKEY(28, XK_F15);
505 break;
506 case XK_Help: /* "\033[28~" */
507 FKEY(28, XK_Help);
508 break;
509 case XK_Menu: /* "\033[29~" */
510 FKEY(29, XK_Menu);
511 break;
512 case XK_F17: /* "\033[31~" */
513 case XK_F18: /* "\033[32~" */
514 case XK_F19: /* "\033[33~" */
515 case XK_F20: /* "\033[34~" */
516 case XK_F21: /* "\033[35~" */
517 case XK_F22: /* "\033[36~" */
518 case XK_F23: /* "\033[37~" */
519 case XK_F24: /* "\033[38~" */
520 case XK_F25: /* "\033[39~" */
521 case XK_F26: /* "\033[40~" */
522 case XK_F27: /* "\033[41~" */
523 case XK_F28: /* "\033[42~" */
524 case XK_F29: /* "\033[43~" */
525 case XK_F30: /* "\033[44~" */
526 case XK_F31: /* "\033[45~" */
527 case XK_F32: /* "\033[46~" */
528 case XK_F33: /* "\033[47~" */
529 case XK_F34: /* "\033[48~" */
530 case XK_F35: /* "\033[49~" */
531 FKEY(31, XK_F17);
532 break;
533#undef FKEY
534 default:
535 newlen = 0;
536 break;
537 }
538 if (newlen)
539 len = STRLEN(kbuf);
540 }
541 /*
542 * Pass meta for all function keys, if 'meta' option set
543 */
544#ifdef META8_OPTION
545 if (meta && (R->meta_char == 0x80) && len > 0)
546 kbuf[len - 1] |= 0x80;
547#endif
548 } else if (ctrl && keysym == XK_minus) {
549 len = 1;
550 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
551 } else {
552#ifdef META8_OPTION
553 /* set 8-bit on */
554 if (meta && (R->meta_char == 0x80)) {
555 unsigned char *ch;
556
557 for (ch = kbuf; ch < kbuf + len; ch++)
558 *ch |= 0x80;
559 meta = 0;
560 }
561#endif
562#ifdef GREEK_SUPPORT
563 if (R->greek_mode)
564 len = greek_xlat(kbuf, len);
565#endif
566 /* nil */ ;
567 }
568 } 445 {
446 wchar_t wkbuf[KBUFSZ + 1];
569 447
570 if (len <= 0) 448 // the XOpenIM manpage lies about hardcoding the locale
571 return; /* not mapped */ 449 // at the point of XOpenIM, so temporarily switch locales
450 if (rs[Rs_imLocale])
451 SET_LOCALE (rs[Rs_imLocale]);
572 452
573 if (R->Options & Opt_scrollTtyKeypress) 453 // assume wchar_t == unicode or better
574 if (R->TermWin.view_start) { 454 len = XwcLookupString (Input_Context, &ev, wkbuf,
575 R->TermWin.view_start = 0; 455 KBUFSZ, &keysym, &status_return);
576 R->want_refresh = 1;
577 }
578 456
579/* 457 if (rs[Rs_imLocale])
580 * these modifications only affect the static keybuffer 458 SET_LOCALE (locale);
581 * pass Shift/Control indicators for function keys ending with `~'
582 *
583 * eg,
584 * Prior = "ESC[5~"
585 * Shift+Prior = "ESC[5$"
586 * Ctrl+Prior = "ESC[5^"
587 * Ctrl+Shift+Prior = "ESC[5@"
588 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
589 */
590 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
591 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
592 459
593/* escape prefix */ 460 if (status_return == XLookupChars
594 if (meta 461 || status_return == XLookupBoth)
595#ifdef META8_OPTION
596 && (R->meta_char == C0_ESC)
597#endif
598 ) {
599 const unsigned char ch = C0_ESC;
600
601 R->tt_write(&ch, 1);
602 }
603#ifdef DEBUG_CMD
604 if (debug_key) { /* Display keyboard buffer contents */
605 char *p;
606 int i;
607
608 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
609 for (i = 0, p = kbuf; i < len; i++, p++)
610 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
611 fprintf(stderr, "'\n");
612 }
613#endif /* DEBUG_CMD */
614 R->tt_write(kbuf, (unsigned int)len);
615}
616/*}}} */
617
618#if (MENUBAR_MAX)
619/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
620/* attempt to `write' count to the input buffer */
621/* EXTPROTO */
622unsigned int
623rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
624{
625 unsigned int n, s;
626 unsigned char *cmdbuf_base = R->cmdbuf_base,
627 *cmdbuf_endp = R->cmdbuf_endp,
628 *cmdbuf_ptr = R->cmdbuf_ptr;
629
630 n = cmdbuf_ptr - cmdbuf_base;
631 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
632 if (n > 0 && s < count) {
633 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
634 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
635 cmdbuf_ptr = cmdbuf_base;
636 cmdbuf_endp -= n;
637 s += n;
638 }
639 if (count > s) {
640 rxvt_print_error("data loss: cmd_write too large");
641 count = s;
642 }
643 for (; count--;)
644 *cmdbuf_endp++ = *str++;
645 R->cmdbuf_ptr = cmdbuf_ptr;
646 R->cmdbuf_endp = cmdbuf_endp;
647 return 0;
648}
649#endif /* MENUBAR_MAX */
650
651void
652rxvt_term::flush ()
653{
654#ifdef TRANSPARENT
655 if (want_full_refresh)
656 {
657 want_full_refresh = 0;
658 rxvt_scr_clear (this);
659 rxvt_scr_touch (this, False);
660 want_refresh = 1;
661 }
662#endif
663
664 if (want_refresh)
665 {
666 rxvt_scr_refresh (this, refresh_type);
667 rxvt_scrollbar_show (this, 1);
668#ifdef USE_XIM
669 rxvt_IMSendSpot (this);
670#endif
671 }
672
673 XFlush (Xdisplay);
674#if 0
675 if (XPending (Xdisplay)) process_x_events ();
676 if (XPending (Xdisplay)) process_x_events ();
677#endif
678}
679
680void
681rxvt_term::check_cb (check_watcher &w)
682{
683 SET_R (this);
684
685 flush ();
686}
687
688void
689rxvt_term::process_x_events ()
690{
691 do
692 {
693 XEvent xev;
694
695 XNextEvent (Xdisplay, &xev);
696
697#if defined(CURSOR_BLINK)
698 if ((Options & Opt_cursorBlink)
699 && xev.type == KeyPress)
700 {
701 if (hidden_cursor)
702 { 462 {
703 hidden_cursor = 0; 463 /* make sure the user can type ctrl-@, i.e. NUL */
704 want_refresh = 1; 464 if (len == 1 && *wkbuf == 0)
705 }
706
707 blink_ev.start (NOW + BLINK_INTERVAL);
708 }
709#endif
710
711#if defined(POINTER_BLANK)
712 if ((Options & Opt_pointerBlank)
713 && (pointerBlankDelay > 0))
714 {
715 if (xev.type == MotionNotify
716 || xev.type == ButtonPress
717 || xev.type == ButtonRelease)
718 if (hidden_pointer)
719 pointer_unblank ();
720
721 if (xev.type == KeyPress && hidden_pointer == 0)
722 pointer_blank ();
723 }
724#endif
725
726#ifdef USE_XIM
727 if (!XFilterEvent (&xev, xev.xany.window))
728#endif
729 rxvt_process_x_event (this, &xev);
730 }
731 while (XPending (Xdisplay));
732}
733
734void
735rxvt_term::blink_cb (time_watcher &w)
736{
737 SET_R (this);
738
739 w.at += BLINK_INTERVAL;
740 hidden_cursor = !hidden_cursor;
741 want_refresh = 1;
742}
743
744void
745rxvt_term::x_cb (io_watcher &w, short revents)
746{
747 SET_R (this);
748
749 process_x_events ();
750}
751
752bool
753rxvt_term::pty_fill ()
754{
755 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
756
757 memmove (cmdbuf_base, cmdbuf_ptr, n);
758 cmdbuf_ptr = cmdbuf_base;
759 cmdbuf_endp = cmdbuf_ptr + n;
760
761 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
762
763 if (n > 0)
764 {
765 cmdbuf_endp += n;
766 return true;
767 }
768 else if (n < 0 && errno != EAGAIN)
769 destroy ();
770
771 return false;
772}
773
774void
775rxvt_term::pty_cb (io_watcher &w, short revents)
776{
777 SET_R (this);
778
779 if (revents & EVENT_WRITE)
780 tt_write (0, 0);
781 else if (revents & EVENT_READ)
782 {
783 bool flag = true;
784
785 // loop, but don't allow a single term to monopolize us
786 // the number of loops is fully arbitrary, and thus wrong
787 while (flag && pty_fill ())
788 {
789 if (!seen_input)
790 {
791 seen_input = 1;
792 /* once we know the shell is running, send the screen size. Again! */
793 tt_winch ();
794 }
795
796 uint32_t ch = NOCHAR;
797
798 for (;;)
799 {
800 if (ch == NOCHAR)
801 ch = next_char ();
802
803 if (ch == NOCHAR) // TODO: improve
804 break;
805
806 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
807 { 465 {
808 /* Read a text string from the input buffer */ 466 kbuf[0] = 0;
809 uint32_t buf[BUFSIZ];
810 bool refreshnow = false;
811 int nlines = 0;
812 uint32_t *str = buf;
813
814 *str++ = ch; 467 len = 1;
815
816 for (;;)
817 {
818 ch = next_char ();
819
820 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
821 break;
822 else
823 {
824 *str++ = ch;
825
826 if (ch == '\n')
827 {
828 nlines++;
829 refresh_count++;
830
831 if (!(Options & Opt_jumpScroll)
832 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
833 {
834 refreshnow = true;
835 flag = false;
836 ch = NOCHAR;
837 break;
838 }
839 }
840
841 if (str >= buf + BUFSIZ)
842 {
843 ch = NOCHAR;
844 break;
845 }
846 }
847 }
848
849 rxvt_scr_add_lines (this, buf, nlines, str - buf);
850
851 /*
852 * If there have been a lot of new lines, then update the screen
853 * What the heck I'll cheat and only refresh less than every page-full.
854 * the number of pages between refreshes is refresh_limit, which
855 * is incremented here because we must be doing flat-out scrolling.
856 *
857 * refreshing should be correct for small scrolls, because of the
858 * time-out
859 */
860 if (refreshnow)
861 {
862 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
863 refresh_limit++;
864
865 rxvt_scr_refresh (this, refresh_type);
866 }
867
868 } 468 }
869 else 469 else
870 { 470 {
871 switch (ch) 471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
872 { 474 len = 0;
873 default:
874 rxvt_process_nonprinting (this, ch);
875 break;
876 case C0_ESC: /* escape char */
877 rxvt_process_escape_seq (this);
878 break;
879 /*case 0x9b: */ /* CSI */
880 /* rxvt_process_csi_seq (this); */
881 }
882
883 ch = NOCHAR;
884 } 475 }
885 } 476 }
886 } 477 else
887 } 478 len = 0;
888}
889
890// read the next character, currently handles UTF-8
891// will probably handle all sorts of other stuff in the future
892uint32_t
893rxvt_term::next_char ()
894{
895 struct mbstate &s = mbstate;
896
897 while (cmdbuf_ptr < cmdbuf_endp)
898 {
899 uint8_t ch = *cmdbuf_ptr;
900
901 if (s.cnt)
902 { 479 }
903 if ((ch & 0xc0) == 0x80) 480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 }
486
487 if (keysym != NoSymbol)
488 {
489 KeySym orig_keysym = keysym;
490
491 /* Shift + F1 - F10 generates F11 - F20 */
492 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
493 {
494 keysym += (XK_F11 - XK_F1);
495 shft = 0; /* turn off Shift */
496 }
497
498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
499 {
500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
501 unsigned int newlen = 1;
502
503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
904 { 509 {
905 cmdbuf_ptr++; 510#ifndef NO_BACKSPACE_KEY
511 case XK_BackSpace:
512 if (priv_modes & PrivMode_HaveBackSpace)
513 {
514 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
515 ^ !!ctrl) ? '\b' : '\177';
516 kbuf[1] = '\0';
517 }
518 else
519 strcpy (kbuf, rs[Rs_backspace_key]);
520 break;
521#endif
522#ifndef NO_DELETE_KEY
523 case XK_Delete:
524 strcpy (kbuf, rs[Rs_delete_key]);
525 break;
526#endif
527 case XK_Tab:
528 if (shft)
529 strcpy (kbuf, "\033[Z");
530 else
531 {
532#ifdef CTRL_TAB_MAKES_META
533 if (ctrl)
534 meta = 1;
535#endif
536#ifdef MOD4_TAB_MAKES_META
537 if (ev.state & Mod4Mask)
538 meta = 1;
539#endif
540 newlen = 0;
541 }
542 break;
906 543
907 /* continuation */ 544 case XK_Up: /* "\033[A" */
908 s.reg = (s.reg << 6) | (ch & 0x7f); 545 case XK_Down: /* "\033[B" */
546 case XK_Right: /* "\033[C" */
547 case XK_Left: /* "\033[D" */
548 strcpy (kbuf, "\033[Z");
549 kbuf[2] = "DACB"[keysym - XK_Left];
550 /* do Shift first */
551 if (shft)
552 kbuf[2] = "dacb"[keysym - XK_Left];
553 else if (ctrl)
554 {
555 kbuf[1] = 'O';
556 kbuf[2] = "dacb"[keysym - XK_Left];
557 }
558 else if (priv_modes & PrivMode_aplCUR)
559 kbuf[1] = 'O';
560 break;
909 561
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 562 case XK_KP_Enter:
563 /* allow shift to override */
564 if (kp)
565 {
566 strcpy (kbuf, "\033OM");
567 break;
568 }
569
570 /* FALLTHROUGH */
571
572 case XK_Return:
573 if (priv_modes & PrivMode_LFNL)
574 {
575 kbuf[0] = '\015';
576 kbuf[1] = '\012';
577 kbuf[2] = '\0';
578 }
579 else
580 {
581 kbuf[0] = '\015';
582 kbuf[1] = '\0';
583 }
584 break;
585
586 case XK_KP_F1: /* "\033OP" */
587 case XK_KP_F2: /* "\033OQ" */
588 case XK_KP_F3: /* "\033OR" */
589 case XK_KP_F4: /* "\033OS" */
590 strcpy (kbuf, "\033OP");
591 kbuf[2] += (keysym - XK_KP_F1);
592 break;
593
594 case XK_KP_Multiply: /* "\033Oj" : "*" */
595 case XK_KP_Add: /* "\033Ok" : "+" */
596 case XK_KP_Separator: /* "\033Ol" : "," */
597 case XK_KP_Subtract: /* "\033Om" : "-" */
598 case XK_KP_Decimal: /* "\033On" : "." */
599 case XK_KP_Divide: /* "\033Oo" : "/" */
600 case XK_KP_0: /* "\033Op" : "0" */
601 case XK_KP_1: /* "\033Oq" : "1" */
602 case XK_KP_2: /* "\033Or" : "2" */
603 case XK_KP_3: /* "\033Os" : "3" */
604 case XK_KP_4: /* "\033Ot" : "4" */
605 case XK_KP_5: /* "\033Ou" : "5" */
606 case XK_KP_6: /* "\033Ov" : "6" */
607 case XK_KP_7: /* "\033Ow" : "7" */
608 case XK_KP_8: /* "\033Ox" : "8" */
609 case XK_KP_9: /* "\033Oy" : "9" */
610 /* allow shift to override */
611 if (kp)
612 {
613 strcpy (kbuf, "\033Oj");
614 kbuf[2] += (keysym - XK_KP_Multiply);
615 }
616 else
617 {
618 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
619 kbuf[1] = '\0';
620 }
621 break;
622
623 default:
624 {
625 int param = map_function_key (keysym);
626 if (param > 0)
627 sprintf (kbuf,"\033[%d~", param);
628 else
629 newlen = 0;
630 }
631 break;
632 }
633
634 if (newlen)
635 len = strlen (kbuf);
636
637 if (len > 0)
638 {
639 /*
640 * pass Shift/Control indicators for function keys ending with `~'
641 *
642 * eg,
643 * Prior = "ESC[5~"
644 * Shift+Prior = "ESC[5$"
645 * Ctrl+Prior = "ESC[5^"
646 * Ctrl+Shift+Prior = "ESC[5@"
647 */
648 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
649 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
650
651 /*
652 * Pass meta for all function keys, if 'meta' option set
653 */
654#ifdef META8_OPTION
655 if (meta && (meta_char == 0x80))
656 kbuf[len - 1] |= 0x80;
657#endif
658 }
659
660 }
661 else if (ctrl && keysym == XK_minus)
662 {
663 len = 1;
664 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
665 }
666 else if (keysym == XK_ISO_Left_Tab)
667 {
668 strcpy (kbuf, "\033[Z");
669 len = 3;
670 }
671 else
672 {
673#ifdef META8_OPTION
674 /* set 8-bit on */
675 if (meta && (meta_char == 0x80))
676 {
677 char *ch;
678
679 for (ch = kbuf; ch < kbuf + len; ch++)
680 *ch |= 0x80;
681 }
682#endif
683 /* nil */ ;
684 }
685
686 keysym = orig_keysym;
687 }
688
689 /* escape prefix */
690 if (len && meta
691#ifdef META8_OPTION
692 && meta_char == C0_ESC
693#endif
694 )
695 {
696 *--kbuf = C0_ESC;
697 len++;
698 }
699
700 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
701 return;
702
703 if (keysym != NoSymbol)
704 {
705#ifdef KEYSYM_RESOURCE
706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
707 return;
708#endif
709
710 if (saveLines)
711 {
712#ifdef UNSHIFTED_SCROLLKEYS
713 if (!ctrl && !meta)
714#else
715 if (IS_SCROLL_MOD)
716#endif
717 {
718 int lnsppg;
719
720#ifdef PAGING_CONTEXT_LINES
721 lnsppg = nrow - PAGING_CONTEXT_LINES;
722#else
723 lnsppg = nrow * 4 / 5;
724#endif
725 max_it (lnsppg, 1);
726
727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
911 return s.reg; 730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
912 769
913 continue; 770 if (shft)
771 {
772 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
773 {
774 switch (keysym)
775 {
776 /* normal XTerm key bindings */
777 case XK_Insert: /* Shift+Insert = paste mouse selection */
778 selection_request (ev.time);
779 return;
780#if TODO
781 /* rxvt extras */
782 case XK_KP_Add: /* Shift+KP_Add = bigger font */
783 return;
784 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
785 return;
786#endif
787 }
788 }
789 }
790
791 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
792 {
793 if (keysym == XK_v)
794 selection_request (ev.time, Sel_Clipboard);
795 else if (selection.len > 0)
796 {
797 free (selection.clip_text);
798 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
799 selection.clip_len = selection.len;
800 selection_grab (CurrentTime, true);
801 }
802
803 return;
804 }
805
806#if ENABLE_FRILLS || ISO_14755
807 // ISO 14755 support
808 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
809 {
810 int hv;
811
812 if (iso14755buf & ISO_14755_51
813 && (keysym == XK_space || keysym == XK_KP_Space
814 || keysym == XK_Return || keysym == XK_KP_Enter))
815 {
816 commit_iso14755 ();
817 iso14755buf = ISO_14755_51;
818# if ISO_14755
819 iso14755_51 (0);
820# endif
821 return;
822 }
823 else if (keysym == XK_BackSpace)
824 {
825 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
826# if ISO_14755
827 iso14755_51 (iso14755buf & ISO_14755_MASK);
828# endif
829 return;
830 }
831 else if ((hv = hex_keyval (ev)) >= 0)
832 {
833 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
834 | hv | ISO_14755_51;
835# if ISO_14755
836 iso14755_51 (iso14755buf & ISO_14755_MASK);
837# endif
838 return;
914 } 839 }
915 else 840 else
916 { 841 {
917 s.cnt = 0; 842# if ISO_14755
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
919 } 846 }
920 } 847 }
848 else if (option (Opt_iso14755) &&
849 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
850 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
851 if (!(iso14755buf & ISO_14755_STARTED))
852 {
853 iso14755buf |= ISO_14755_STARTED;
854# if ISO_14755
855 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
856 scr_overlay_set (0, 0, "ISO 14755 mode");
857# endif
858 }
859#endif
860
861#ifdef PRINTPIPE
862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
869
870 if (len <= 0)
871 return; /* not mapped */
872
873 tt_write_user_input (kbuf, (unsigned int)len);
874}
875
876void ecb_cold
877rxvt_term::key_release (XKeyEvent &ev)
878{
879#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
880 KeySym keysym;
881
882 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
883#endif
884
885#if ENABLE_FRILLS || ISO_14755
886 // ISO 14755 support
887 if (iso14755buf)
888 if (iso14755buf & ISO_14755_52)
921 889 {
922 if ((ch & 0xc0) == 0xc0) 890# if ISO_14755
891 scr_overlay_off ();
892# endif
893# if ISO_14755
894 // iso14755 part 5.2 handling: release time
895 // first: controls
896 if ((ev.state & ControlMask)
897 && ((keysym >= 0x40 && keysym <= 0x5f)
898 || (keysym >= 0x61 && keysym <= 0x7f)))
923 { 899 {
924 cmdbuf_ptr++; 900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
925 902
926 /* first byte */ 903 return;
927 s.orig = ch; /* for broken encodings */
928 s.reg = ch;
929 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
930 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
931 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
932 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
933 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
934 } 904 }
935 else 905
906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
907 if (i[0] == keysym)
936 { 908 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 909 iso14755buf = ISO_14755_51 | i[1];
910 commit_iso14755 ();
911
938 return ch; 912 return;
939 } 913 }
940 }
941 914
942 return NOCHAR; 915 scr_bell ();
943} 916# endif
917 iso14755buf = 0;
944 918
945/* rxvt_cmd_getc() - Return next input character */
946/*
947 * Return the next input character after first passing any keyboard input
948 * to the command.
949 */
950/* INTPROTO */
951uint32_t
952rxvt_cmd_getc(pR)
953{
954 for (;;)
955 {
956 uint32_t c = R->next_char ();
957 if (c != NOCHAR)
958 return c; 919 return;
959
960 // incomplete sequences should occur rarely, still, a better solution
961 // would be preferred. either setjmp/longjmp or better design.
962 fcntl (R->cmd_fd, F_SETFL, 0);
963 R->pty_fill ();
964 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
965 } 920 }
966 921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
967#if 0 922 {
968#define TIMEOUT_USEC 5000 923# if ISO_14755
969 fd_set readfds; 924 scr_overlay_off ();
970 int quick_timeout, select_res;
971 int want_motion_time, want_keypress_time;
972 struct timeval value;
973#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
974 struct timeval tp;
975#endif 925# endif
926 if (iso14755buf & ISO_14755_51)
927 commit_iso14755 ();
928#if ISO_14755
929 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
930 {
931 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
976 932
977 for (;;) { 933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
978 /* loop until we can return something */ 934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
935 }
936# endif
937 else
938 iso14755buf = 0;
939 }
940#endif
979 941
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
981 R->tt_write(NULL, 0); 943 return;
982 944
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) { 946 if (!(ev.state & ControlMask))
985 quick_timeout = 1; 947 slip_wheel_ev.stop ();
986 if (!R->mouse_slip_wheel_delay-- 948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 949 mouse_slip_wheel_speed = 0;
988 abs(R->mouse_slip_wheel_speed))) { 950#endif
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 951}
990 R->refresh_type |= SMOOTH_REFRESH; 952
991 R->want_refresh = 1; 953void
954rxvt_term::flush ()
955{
956 flush_ev.stop ();
957
958#ifdef HAVE_IMG
959 if (bg_flags & BG_NEEDS_REFRESH)
960 {
961 bg_flags &= ~BG_NEEDS_REFRESH;
962 scr_touch (false);
992 } 963 }
993 } 964#endif
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 965
966 if (want_refresh)
967 {
968 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
969 {
970 int row = view_start;
971 int end_row = row + nrow;
972
973 while (row > top_row && ROW (row - 1).is_longer ())
974 --row;
975
976 do
977 {
978 int start_row = row;
979 line_t *l;
980
981 do
982 {
983 l = &ROW (row++);
984
985 if (!(l->f & LINE_FILTERED))
986 {
987 // line not filtered, mark it as filtered
988 l->f |= LINE_FILTERED;
989 while (l->is_longer ())
990 {
991 l = &ROW (row++);
992 l->f |= LINE_FILTERED;
993 }
994
995 // and filter it
996 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
997
998 break;
999 }
1000 }
1001 while (l->is_longer () && row < end_row);
1002 }
1003 while (row < end_row);
1004 }
1005
1006 scr_refresh ();
1007 scrollBar.show (1);
1008#if USE_XIM
1009 im_send_spot ();
1010#endif
1011 }
1012
1013 display->flush ();
1014}
1015
1016/* checks whether a refresh is requested and starts the refresh timer */
1017void
1018rxvt_term::refresh_check ()
1019{
1020 if (want_refresh && !flush_ev.is_active ())
1021 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1022
1023 display->flush ();
1024}
1025
1026void
1027rxvt_term::flush_cb (ev::timer &w, int revents)
1028{
1029 make_current ();
1030
1031 refresh_count = 0;
1032 flush ();
1033}
1034
1035#ifdef CURSOR_BLINK
1036void
1037rxvt_term::cursor_blink_reset ()
1038{
1039 if (!focus)
1040 return;
1041
1042 if (hidden_cursor)
1043 {
1044 hidden_cursor = 0;
1045 want_refresh = 1;
1046 }
1047
1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1049 cursor_blink_ev.again ();
1050 else
1051 cursor_blink_ev.stop ();
1052}
1053
1054void
1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1056{
1057 hidden_cursor = !hidden_cursor;
1058 want_refresh = 1;
1059 refresh_check ();
1060}
1061#endif
1062
1063#ifdef TEXT_BLINK
1064void
1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
1066{
1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
1068 {
1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1083 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
995#ifdef SELECTION_SCROLLING 1093#ifdef SELECTION_SCROLLING
996 if (R->pending_scroll_selection) {
997 quick_timeout = 1;
998 if (!R->scroll_selection_delay--
999 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1000 R->scroll_selection_lines)) {
1001 rxvt_selection_extend(aR_ R->selection_save_x,
1002 R->selection_save_y, R->selection_save_state);
1003 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1004 R->refresh_type |= SMOOTH_REFRESH;
1005 R->want_refresh = 1;
1006 }
1007 }
1008#endif
1009#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1010 if (scrollbar_isUp() || scrollbar_isDn()) {
1011 quick_timeout = 1;
1012 if (!R->scroll_arrow_delay--
1013 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1014 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1015 R->refresh_type |= SMOOTH_REFRESH;
1016 R->want_refresh = 1;
1017 }
1018 }
1019#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1020
1021#ifdef TRANSPARENT
1022 quick_timeout |= R->want_full_refresh;
1023#endif
1024#endif
1025}
1026
1027void 1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_page (mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
1153
1154/* make sure all the cmd data is at beginning of cmdbuf */
1155void
1156rxvt_term::cmdbuf_reify ()
1157{
1158 if (cmdbuf_ptr == cmdbuf_base)
1159 return;
1160
1161 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1162
1163 memmove (cmdbuf_base, cmdbuf_ptr, used);
1164 cmdbuf_ptr = cmdbuf_base;
1165 cmdbuf_endp = cmdbuf_ptr + used;
1166
1167}
1168
1169#if defined (KEYSYM_RESOURCE)
1170void
1171rxvt_term::cmdbuf_append (const char *str, size_t count)
1172{
1173 cmdbuf_reify ();
1174
1175 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1176
1177 if (count > avail)
1178 return;
1179
1180 memcpy (cmdbuf_endp, str, count);
1181 cmdbuf_endp += count;
1182
1183 cmd_parse ();
1184}
1185#endif
1186
1187bool
1188rxvt_term::pty_fill ()
1189{
1190 cmdbuf_reify ();
1191
1192 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1193
1194 if (!avail)
1195 {
1196 // normally this indicates a "too long" command sequence - just drop the data we have
1197 cmdbuf_ptr = cmdbuf_base;
1198 cmdbuf_endp = cmdbuf_ptr;
1199 avail = CBUFSIZ;
1200 }
1201
1202 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1203
1204 if (r > 0)
1205 {
1206 cmdbuf_endp += r;
1207 return true;
1208 }
1209 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1210 {
1211#if LINUX_YIELD_HACK
1212 if (display->is_local)
1213 event_handler.yield_ev.start ();
1214#endif
1215 }
1216 else
1217 {
1218 pty_ev.stop ();
1219
1220 if (!option (Opt_hold))
1221 destroy ();
1222 }
1223
1224 return false;
1225}
1226
1227void
1228rxvt_term::pty_cb (ev::io &w, int revents)
1229{
1230 make_current ();
1231
1232 if (revents & ev::READ)
1233 // loop, but don't allow a single term to monopolize us
1234 for (int i = CBUFCNT; i-- && pty_fill (); )
1235 cmd_parse ();
1236
1237 if (revents & ev::WRITE)
1238 pty_write ();
1239
1240 refresh_check ();
1241}
1242
1243void ecb_cold
1028rxvt_term::pointer_unblank () 1244rxvt_term::pointer_unblank ()
1029{ 1245{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1246 XDefineCursor (dpy, vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this); 1247 recolor_cursor ();
1032 1248
1033#ifdef POINTER_BLANK 1249#ifdef POINTER_BLANK
1034 hidden_pointer = 0; 1250 hidden_pointer = 0;
1035 1251
1036 if (Options & Opt_pointerBlank) 1252 if (option (Opt_pointerBlank))
1037 pointer_ev.start (NOW + pointerBlankDelay); 1253 pointer_ev.start (pointerBlankDelay);
1038#endif 1254#endif
1039} 1255}
1040 1256
1041#ifdef POINTER_BLANK 1257#ifdef POINTER_BLANK
1258void ecb_cold
1259rxvt_term::pointer_blank ()
1260{
1261 if (!option (Opt_pointerBlank))
1262 return;
1263
1264 XDefineCursor (dpy, vt, display->blank_cursor);
1265 XFlush (dpy);
1266
1267 hidden_pointer = 1;
1268}
1269
1270void ecb_cold
1271rxvt_term::pointer_cb (ev::timer &w, int revents)
1272{
1273 make_current ();
1274
1275 pointer_blank ();
1276}
1277#endif
1278
1042void 1279void
1043rxvt_term::pointer_blank () 1280rxvt_term::mouse_report (XButtonEvent &ev)
1044{ 1281{
1045 pointer_ev.stop (); 1282 int button_number, key_state = 0;
1283 int x, y;
1284 int code = 32;
1046 1285
1047 if (!(Options & Opt_pointerBlank)) 1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1288
1289 if (ev.type == MotionNotify)
1290 {
1291 if (x == mouse_row && y == mouse_col)
1292 return;
1293
1294 mouse_row = x;
1295 mouse_col = y;
1296 code += 32;
1297 }
1298
1299 if (MEvent.button == AnyButton)
1300 button_number = 3;
1301 else
1302 {
1303 button_number = MEvent.button - Button1;
1304 /* add 0x3D for wheel events, like xterm does */
1305 if (button_number >= 3)
1306 button_number += 64 - 3;
1307 }
1308
1309 if (priv_modes & PrivMode_MouseX10)
1310 {
1311 /*
1312 * do not report ButtonRelease
1313 * no state info allowed
1314 */
1315 key_state = 0;
1316 if (button_number == 3)
1317 return;
1318 }
1319 else
1320 {
1321 /* XTerm mouse reporting needs these values:
1322 * 4 = Shift
1323 * 8 = Meta
1324 * 16 = Control
1325 * plus will add in our own Double-Click reporting
1326 * 32 = Double Click
1327 */
1328 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1329 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1330 + ((MEvent.state & ControlMask) ? 16 : 0);
1331#ifdef MOUSE_REPORT_DOUBLECLICK
1332 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1333#endif
1334 }
1335
1336#if DEBUG_MOUSEREPORT
1337 fprintf (stderr, "Mouse [");
1338 if (key_state & 16)
1339 fputc ('C', stderr);
1340 if (key_state & 4)
1341 fputc ('S', stderr);
1342 if (key_state & 8)
1343 fputc ('A', stderr);
1344 if (key_state & 32)
1345 fputc ('2', stderr);
1346 fprintf (stderr, "]: <%d>, %d/%d\n",
1347 button_number,
1348 x,
1349 y);
1350#endif
1351
1352#if ENABLE_FRILLS
1353 if (priv_modes & PrivMode_ExtMouseRight)
1354 tt_printf ("\033[%d;%d;%dM",
1355 code + button_number + key_state,
1356 x,
1357 y);
1358 else if (priv_modes & PrivMode_ExtModeMouse)
1359 tt_printf ("\033[M%c%lc%lc",
1360 code + button_number + key_state,
1361 wint_t (32 + x),
1362 wint_t (32 + y));
1363 else
1364#endif
1365 tt_printf ("\033[M%c%c%c",
1366 code + button_number + key_state,
1367 32 + x,
1368 32 + y);
1369}
1370
1371/*{{{ process an X event */
1372void ecb_hot
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1048 return; 1382 return;
1049 1383
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1384 // for XQueryPointer
1051 XFlush (Xdisplay);
1052
1053 hidden_pointer = 1;
1054}
1055
1056void
1057rxvt_term::pointer_cb (time_watcher &w)
1058{
1059 SET_R (this);
1060
1061 pointer_blank ();
1062}
1063#endif
1064
1065/* INTPROTO */
1066void
1067rxvt_mouse_report(pR_ const XButtonEvent *ev)
1068{
1069 int button_number, key_state = 0;
1070 int x, y;
1071
1072 x = ev->x;
1073 y = ev->y;
1074 rxvt_pixel_position(aR_ &x, &y);
1075
1076 if (R->MEvent.button == AnyButton) {
1077 button_number = 3;
1078 } else {
1079 button_number = R->MEvent.button - Button1;
1080 /* add 0x3D for wheel events, like xterm does */
1081 if (button_number >= 3)
1082 button_number += (64 - 3);
1083 }
1084
1085 if (R->PrivateModes & PrivMode_MouseX10) {
1086 /*
1087 * do not report ButtonRelease
1088 * no state info allowed
1089 */
1090 key_state = 0;
1091 if (button_number == 3)
1092 return;
1093 } else {
1094 /* XTerm mouse reporting needs these values:
1095 * 4 = Shift
1096 * 8 = Meta
1097 * 16 = Control
1098 * plus will add in our own Double-Click reporting
1099 * 32 = Double Click
1100 */
1101 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1102 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1103 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1104#ifdef MOUSE_REPORT_DOUBLECLICK
1105 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1106#endif
1107 }
1108
1109#ifdef DEBUG_MOUSEREPORT
1110 fprintf(stderr, "Mouse [");
1111 if (key_state & 16)
1112 fputc('C', stderr);
1113 if (key_state & 4)
1114 fputc('S', stderr);
1115 if (key_state & 8)
1116 fputc('A', stderr);
1117 if (key_state & 32)
1118 fputc('2', stderr);
1119 fprintf(stderr, "]: <%d>, %d/%d\n",
1120 button_number,
1121 x + 1,
1122 y + 1);
1123#else
1124 R->tt_printf("\033[M%c%c%c",
1125 (32 + button_number + key_state),
1126 (32 + x + 1),
1127 (32 + y + 1));
1128#endif
1129}
1130
1131#ifdef USING_W11LIB
1132/* EXTPROTO */
1133void
1134rxvt_W11_process_x_event(XEvent *ev)
1135{
1136 rxvt_t *r = rxvt_get_r();
1137
1138 rxvt_process_x_event(aR_ ev);
1139}
1140#endif
1141
1142/*{{{ process an X event */
1143/* INTPROTO */
1144void
1145rxvt_process_x_event(pR_ XEvent *ev)
1146{
1147 int i, want_timeout;
1148 Window unused_root, unused_child; 1385 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y; 1386 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask; 1387 unsigned int unused_mask;
1151 struct timeval tp;
1152 1388
1153#ifdef DEBUG_X
1154 const char *const eventnames[] =
1155 { /* mason - this matches my system */
1156 "",
1157 "",
1158 "KeyPress",
1159 "KeyRelease",
1160 "ButtonPress",
1161 "ButtonRelease",
1162 "MotionNotify",
1163 "EnterNotify",
1164 "LeaveNotify",
1165 "FocusIn",
1166 "FocusOut",
1167 "KeymapNotify",
1168 "Expose",
1169 "GraphicsExpose",
1170 "NoExpose",
1171 "VisibilityNotify",
1172 "CreateNotify",
1173 "DestroyNotify",
1174 "UnmapNotify",
1175 "MapNotify",
1176 "MapRequest",
1177 "ReparentNotify",
1178 "ConfigureNotify",
1179 "ConfigureRequest",
1180 "GravityNotify",
1181 "ResizeRequest",
1182 "CirculateNotify",
1183 "CirculateRequest",
1184 "PropertyNotify",
1185 "SelectionClear",
1186 "SelectionRequest",
1187 "SelectionNotify",
1188 "ColormapNotify",
1189 "ClientMessage",
1190 "MappingNotify"
1191 };
1192 struct tm *ltt;
1193#endif
1194
1195 /*
1196 * check if we need to get the time for any timeouts
1197 */
1198
1199 for (i = NUM_TIMEOUTS; i--; )
1200 if (R->timeout[i].tv_sec) {
1201 want_timeout = 1;
1202 break;
1203 }
1204
1205#ifndef DEBUG_X
1206 if (want_timeout)
1207#endif
1208 (void)gettimeofday(&tp, NULL);
1209
1210#ifdef DEBUG_X
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 /* X event timeouts */
1216 if (want_timeout)
1217 for (i = NUM_TIMEOUTS; i--; ) {
1218 if (R->timeout[i].tv_sec == 0)
1219 continue;
1220 if ((tp.tv_sec < R->timeout[i].tv_sec)
1221 || (tp.tv_sec == R->timeout[i].tv_sec
1222 && tp.tv_usec < R->timeout[i].tv_usec))
1223 continue;
1224 R->timeout[i].tv_sec = 0;
1225 switch(i) {
1226 case TIMEOUT_INCR:
1227 rxvt_print_error("data loss: timeout on INCR selection paste");
1228 R->selection_wait = Sel_none;
1229 break;
1230 default:
1231 break;
1232 }
1233 }
1234
1235 switch (ev->type) { 1389 switch (ev.type)
1390 {
1236 case KeyPress: 1391 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1392 key_press (ev.xkey);
1238 break; 1393 break;
1239 1394
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease: 1395 case KeyRelease:
1242 { 1396 key_release (ev.xkey);
1243 if (!(ev->xkey.state & ControlMask))
1244 R->mouse_slip_wheel_speed = 0;
1245 else {
1246 KeySym ks;
1247
1248 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1249 if (ks == XK_Control_L || ks == XK_Control_R)
1250 R->mouse_slip_wheel_speed = 0;
1251 }
1252 break; 1397 break;
1253 }
1254#endif
1255 1398
1256 case ButtonPress: 1399 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev); 1400 button_press (ev.xbutton);
1258 break; 1401 break;
1259 1402
1260 case ButtonRelease: 1403 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev); 1404 button_release (ev.xbutton);
1262 break; 1405 break;
1263 1406
1264 case ClientMessage: 1407 case ClientMessage:
1265 if (ev->xclient.format == 32 1408 if (ev.xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1267 R->destroy (); 1410 {
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1271 && (ev->xclient.data.l[0] == DndFile 1412 {
1272 || ev->xclient.data.l[0] == DndDir 1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1273 || ev->xclient.data.l[0] == DndLink)) { 1414 {
1274 /* Get Dnd data */ 1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1275 Atom ActualType; 1416 {
1276 int ActualFormat; 1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1277 unsigned char *data; 1418 destroy ();
1278 unsigned long Size, RemainingBytes; 1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1279 1439
1280 XGetWindowProperty(R->Xdisplay, Xroot,
1281 R->xa[XA_DNDSELECTION],
1282 0L, 1000000L,
1283 False, AnyPropertyType,
1284 &ActualType, &ActualFormat,
1285 &Size, &RemainingBytes,
1286 &data);
1287 XChangeProperty(R->Xdisplay, Xroot,
1288 XA_CUT_BUFFER0, XA_STRING,
1289 8, PropModeReplace,
1290 data, STRLEN(data));
1291 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1292 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1293 }
1294#endif /* OFFIX_DND */
1295 break;
1296
1297 case MappingNotify:
1298 XRefreshKeyboardMapping(&(ev->xmapping));
1299 break;
1300
1301 /* 1440 /*
1302 * XXX: this is not the _current_ arrangement 1441 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion: 1442 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's 1443 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial 1444 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill 1445 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh, 1446 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events, 1447 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow! 1448 * which ought to make things real slow!
1310 */ 1449 */
1311 case VisibilityNotify: 1450 case VisibilityNotify:
1312 switch (ev->xvisibility.state) 1451 switch (ev.xvisibility.state)
1313 { 1452 {
1314 case VisibilityUnobscured: 1453 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH; 1454 refresh_type = FAST_REFRESH;
1316 break; 1455 break;
1317 case VisibilityPartiallyObscured: 1456 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH; 1457 refresh_type = SLOW_REFRESH;
1319 break; 1458 break;
1320 default: 1459 default:
1321 R->refresh_type = NO_REFRESH; 1460 refresh_type = NO_REFRESH;
1322 break; 1461 break;
1323 } 1462 }
1324 break; 1463 break;
1325 1464
1326 case FocusIn: 1465 case FocusIn:
1327 if (!R->TermWin.focus) { 1466 if (ev.xfocus.detail != NotifyInferior
1328 R->TermWin.focus = 1; 1467 && ev.xfocus.detail != NotifyPointer
1329 R->want_refresh = 1; 1468 && ev.xfocus.mode != NotifyGrab)
1330#ifdef USE_XIM 1469 focus_in ();
1331 if (R->Input_Context != NULL) 1470 break;
1332 XSetICFocus(R->Input_Context);
1333#endif
1334#ifdef CURSOR_BLINK
1335 if (R->Options & Opt_cursorBlink)
1336 R->blink_ev.start (NOW + BLINK_INTERVAL);
1337#endif
1338 }
1339 break;
1340 1471
1341 case FocusOut: 1472 case FocusOut:
1342 if (R->TermWin.focus) { 1473 if (ev.xfocus.detail != NotifyInferior
1343 R->TermWin.focus = 0; 1474 && ev.xfocus.detail != NotifyPointer
1344 R->want_refresh = 1; 1475 && ev.xfocus.mode != NotifyGrab)
1345#ifdef USE_XIM 1476 focus_out ();
1346 if (R->Input_Context != NULL) 1477 break;
1347 XUnsetICFocus(R->Input_Context);
1348#endif
1349#ifdef CURSOR_BLINK
1350 if (R->Options & Opt_cursorBlink)
1351 R->blink_ev.stop ();
1352 R->hidden_cursor = 0;
1353#endif
1354 }
1355 break;
1356 1478
1357 case ConfigureNotify: 1479 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1480 if (ev.xconfigure.window == parent)
1359 int height, width; 1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1360 1484
1361 do { /* Wrap lots of configures into one */ 1485 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1362 width = ev->xconfigure.width;
1363 height = ev->xconfigure.height;
1364 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1365 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1366 ConfigureNotify, ev));
1367 if (R->szHint.width != width || R->szHint.height != height) {
1368 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1369 rxvt_resize_all_windows(aR_ (unsigned int)width,
1370 (unsigned int)height, 1);
1371 }
1372#ifdef DEBUG_SIZE
1373 else {
1374 D_SIZE((stderr, "Size: Not resizing"));
1375 }
1376#endif
1377#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1378 if (R->Options & Opt_transparent) {
1379 rxvt_check_our_parents(aR);
1380 if (R->am_transparent)
1381 R->want_full_refresh = 1;
1382 }
1383#endif
1384 }
1385 break;
1386 1486
1487 bool moved = false;
1488#ifdef HAVE_BG_PIXMAP
1489 if (bg_window_position_sensitive ())
1490 {
1491 want_position_change = true;
1492 if (bg_img == 0)
1493 moved = true;
1494 }
1495#endif
1496
1497 if (want_position_change)
1498 {
1499 int x, y;
1500
1501 if (ev.xconfigure.send_event)
1502 {
1503 x = ev.xconfigure.x;
1504 y = ev.xconfigure.y;
1505 }
1506 else
1507 get_window_origin (x, y);
1508
1509 if (x != parent_x || y != parent_y)
1510 {
1511 parent_x = x;
1512 parent_y = y;
1513 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1514 moved = true;
1515 }
1516 }
1517
1518 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1519 {
1520 seen_resize = 1;
1521 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1522 }
1523 else
1524 {
1525#ifdef HAVE_BG_PIXMAP
1526 if (moved)
1527 update_background ();
1528#endif
1529 }
1530
1531 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 }
1533 break;
1534
1535 case PropertyNotify:
1536 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1387 case SelectionClear: 1539 case SelectionClear:
1388 rxvt_selection_clear(aR); 1540 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1389 break; 1541 break;
1390 1542
1391 case SelectionNotify:
1392 if (R->selection_wait == Sel_normal)
1393 rxvt_selection_paste(aR_ ev->xselection.requestor,
1394 ev->xselection.property, True);
1395 break;
1396
1397 case SelectionRequest: 1543 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1544 selection_send (ev.xselectionrequest);
1399 break; 1545 break;
1400 1546
1547 case MapNotify:
1548#ifdef HAVE_BG_PIXMAP
1549 // This is needed at startup for the case of no window manager
1550 // or a non-reparenting window manager and also because we
1551 // defer bg image updates if the window is not mapped. The
1552 // short delay is to optimize for multiple ConfigureNotify
1553 // events at startup when the window manager reparents the
1554 // window, so as to perform the computation after we have
1555 // received all of them.
1556 if (bg_img == 0)
1557 update_background_ev.start (0.025);
1558#endif
1559 mapped = 1;
1560#ifdef TEXT_BLINK
1561 text_blink_ev.start ();
1562#endif
1563 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1564 break;
1565
1401 case UnmapNotify: 1566 case UnmapNotify:
1402 R->TermWin.mapped = 0; 1567 mapped = 0;
1403 break; 1568#ifdef TEXT_BLINK
1569 text_blink_ev.stop ();
1570#endif
1571 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1572 break;
1404 1573
1574 case GraphicsExpose:
1575 case Expose:
1576 if (ev.xany.window == vt)
1577 {
1578 do
1579 {
1580 scr_expose (ev.xexpose.x, ev.xexpose.y,
1581 ev.xexpose.width, ev.xexpose.height, false);
1582 }
1583 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1584
1585 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1586
1587 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1588 {
1589 scr_expose (ev.xexpose.x, ev.xexpose.y,
1590 ev.xexpose.width, ev.xexpose.height, false);
1591 }
1592
1593 want_refresh = 1;
1594 }
1595 else
1596 {
1597 XEvent unused_event;
1598
1599 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1600 ;
1601 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1602 ;
1603
1604 if (scrollBar.state && ev.xany.window == scrollBar.win)
1605 {
1606 scrollBar.state = SB_STATE_IDLE;
1607 scrollBar.show (0);
1608 }
1609 }
1610 break;
1611
1405 case MapNotify: 1612 case MotionNotify:
1406 R->TermWin.mapped = 1; 1613#ifdef POINTER_BLANK
1407 break; 1614 if (hidden_pointer)
1615 pointer_unblank ();
1616#endif
1617 if (!bypass_keystate
1618 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1619 || priv_modes & PrivMode_MouseAnyEvent))
1620 mouse_report (ev.xbutton);
1621 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1622 break;
1408 1623
1624 if (ev.xany.window == vt)
1625 {
1626 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1627 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1628 ; // nop
1629 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1630 {
1631 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1632 ;
1633
1634 XQueryPointer (dpy, vt,
1635 &unused_root, &unused_child,
1636 &unused_root_x, &unused_root_y,
1637 &ev.xbutton.x, &ev.xbutton.y,
1638 &ev.xbutton.state);
1639#ifdef MOUSE_THRESHOLD
1640 /* deal with a `jumpy' mouse */
1641 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1642#endif
1643 {
1644#if ISO_14755
1645 // 5.4
1646 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1647 {
1648 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1649 break;
1650 }
1651#endif
1652 selection_extend (ev.xbutton.x, ev.xbutton.y,
1653 ev.xbutton.state & Button3Mask ? 2 : 0);
1654
1655#ifdef SELECTION_SCROLLING
1656 if (ev.xbutton.y < int_bwidth
1657 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1658 {
1659 page_dirn scroll_selection_dir;
1660 int dist;
1661
1662 /* don't clobber the current delay if we are
1663 * already in the middle of scrolling.
1664 */
1665 if (!sel_scroll_ev.is_active ())
1666 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1667
1668 /* save the event params so we can highlight
1669 * the selection in the pending-scroll loop
1670 */
1671 selection_save_x = ev.xbutton.x;
1672 selection_save_y = ev.xbutton.y;
1673 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1674
1675 /* calc number of lines to scroll */
1676 if (ev.xbutton.y < int_bwidth)
1677 {
1678 scroll_selection_dir = UP;
1679 dist = int_bwidth - ev.xbutton.y;
1680 }
1681 else
1682 {
1683 scroll_selection_dir = DN;
1684 dist = ev.xbutton.y - (int_bwidth + vt_height);
1685 }
1686
1687 scroll_selection_lines = Pixel2Height (dist)
1688 / SELECTION_SCROLL_LINE_SPEEDUP
1689 + 1;
1690 min_it (scroll_selection_lines,
1691 SELECTION_SCROLL_MAX_LINES);
1692 scroll_selection_lines *= scroll_selection_dir;
1693 }
1694 else
1695 {
1696 /* we are within the text window, so we
1697 * shouldn't be scrolling
1698 */
1699 sel_scroll_ev.stop();
1700 }
1701#endif
1702 }
1703 }
1704 }
1705 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1706 {
1707 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1708 MotionNotify, &ev))
1709 ;
1710
1711 XQueryPointer (dpy, scrollBar.win,
1712 &unused_root, &unused_child,
1713 &unused_root_x, &unused_root_y,
1714 &ev.xbutton.x, &ev.xbutton.y,
1715 &unused_mask);
1716 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1717 scrollBar.size ());
1718 want_refresh = 1;
1719 scrollBar.show (1);
1720 }
1721 break;
1722 }
1723
1724#if defined(CURSOR_BLINK)
1725 if (ev.type == KeyPress)
1726 cursor_blink_reset ();
1727#endif
1728
1729#if defined(POINTER_BLANK)
1730 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1731 {
1732 if (ev.type == MotionNotify
1733 || ev.type == ButtonPress
1734 || ev.type == ButtonRelease)
1735 if (hidden_pointer)
1736 pointer_unblank ();
1737
1738 if (ev.type == KeyPress && hidden_pointer == 0)
1739 pointer_blank ();
1740 }
1741#endif
1742
1743 refresh_check ();
1744}
1745
1746#if ENABLE_FRILLS
1747void ecb_cold
1748rxvt_term::set_urgency (bool enable)
1749{
1750 if (enable == urgency_hint)
1751 return;
1752
1753 if (XWMHints *h = XGetWMHints (dpy, parent))
1754 {
1755 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1756 XSetWMHints (dpy, parent, h);
1757 urgency_hint = enable;
1758 XFree (h);
1759 }
1760}
1761#endif
1762
1763void ecb_cold
1764rxvt_term::focus_in ()
1765{
1766 if (!focus)
1767 {
1768 focus = 1;
1769 want_refresh = 1;
1770
1771#if USE_XIM
1772 if (Input_Context != NULL)
1773 {
1774 im_set_position ();
1775 XSetICFocus (Input_Context);
1776 }
1777#endif
1778#if CURSOR_BLINK
1779 if (option (Opt_cursorBlink))
1780 cursor_blink_ev.again ();
1781#endif
1782#if OFF_FOCUS_FADING
1783 if (rs[Rs_fade])
1784 {
1785 pix_colors = pix_colors_focused;
1786 scr_recolor ();
1787 }
1788#endif
1789#if ENABLE_FRILLS
1790 if (option (Opt_urgentOnBell))
1791 set_urgency (0);
1792
1793 if (priv_modes & PrivMode_FocusEvent)
1794 tt_printf ("\x1b[I");
1795#endif
1796
1797 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1798 }
1799}
1800
1801void ecb_cold
1802rxvt_term::focus_out ()
1803{
1804 if (focus)
1805 {
1806 focus = 0;
1807 want_refresh = 1;
1808
1809#if ENABLE_FRILLS
1810 if (option (Opt_urgentOnBell))
1811 set_urgency (0);
1812
1813 if (priv_modes & PrivMode_FocusEvent)
1814 tt_printf ("\x1b[O");
1815#endif
1816#if ENABLE_FRILLS || ISO_14755
1817 if (iso14755buf)
1818 {
1819 iso14755buf = 0;
1820# if ISO_14755
1821 scr_overlay_off ();
1822# endif
1823 }
1824#endif
1825#if USE_XIM
1826 if (Input_Context != NULL)
1827 XUnsetICFocus (Input_Context);
1828#endif
1829#if CURSOR_BLINK
1830 if (option (Opt_cursorBlink))
1831 cursor_blink_ev.stop ();
1832
1833 hidden_cursor = 0;
1834#endif
1835#if OFF_FOCUS_FADING
1836 if (rs[Rs_fade])
1837 {
1838 pix_colors = pix_colors_unfocused;
1839 scr_recolor ();
1840 }
1841#endif
1842
1843 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1844 }
1845}
1846
1847void ecb_cold
1848rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1849{
1850#if OFF_FOCUS_FADING
1851 if (rs[Rs_fade])
1852 {
1853 if (!first_time)
1854 pix_colors_focused [idx].free (this);
1855
1856 rgba c;
1857 pix_colors [Color_fade].get (c);
1858 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1859 }
1860#endif
1861}
1862
1863#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1864void ecb_hot
1865rxvt_term::rootwin_cb (XEvent &ev)
1866{
1867 make_current ();
1868
1869 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1870 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1871 return;
1872
1873 switch (ev.type)
1874 {
1409 case PropertyNotify: 1875 case PropertyNotify:
1410 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1411 if (ev->xproperty.state == PropertyNewValue)
1412 rxvt_selection_property(aR_ ev->xproperty.window,
1413 ev->xproperty.atom);
1414 break;
1415 }
1416#ifdef TRANSPARENT
1417 /* 1876 /*
1418 * if user used some Esetroot compatible prog to set the root bg, 1877 * if user used some Esetroot compatible prog to set the root bg,
1419 * use the property to determine the pixmap. We use it later on. 1878 * use the property to determine the pixmap. We use it later on.
1879 */
1880 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1881 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1882 {
1883#if BG_IMAGE_FROM_ROOT
1884 if (option (Opt_transparent))
1885 {
1886 rxvt_img::new_from_root (this)->replace (root_img);
1887 update_background ();
1888 }
1889#endif
1890 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1891 }
1892
1893 break;
1894 }
1895
1896 refresh_check ();
1897}
1898#endif
1899
1900void
1901rxvt_term::button_press (XButtonEvent &ev)
1902{
1903 int reportmode = 0, clickintime;
1904
1905 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1906
1907 if (!bypass_keystate)
1908 reportmode = !! (priv_modes & PrivMode_mouse_report);
1909
1910 /*
1911 * VT window processing of button press
1420 */ 1912 */
1421 if (R->xa[XA_XROOTPMAPID] == 0) 1913 if (ev.window == vt)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1914 {
1423 "_XROOTPMAP_ID", False); 1915 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1916 return;
1425 break;
1426 /* FALLTHROUGH */
1427 case ReparentNotify:
1428 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1429 if (R->am_transparent)
1430 R->want_full_refresh = 1;
1431 }
1432#endif /* TRANSPARENT */
1433 break;
1434 1917
1435 case GraphicsExpose: 1918#if ISO_14755
1436 case Expose: 1919 // 5.4
1437 if (ev->xany.window == R->TermWin.vt) { 1920 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1438#ifdef NO_SLOW_LINK_SUPPORT 1921 {
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1922 iso14755_54 (ev.x, ev.y);
1440 ev->xexpose.width, ev->xexpose.height, False); 1923 return;
1924 }
1925#endif
1926
1927 clickintime = ev.time - MEvent.time < multiClickTime;
1928
1929 if (reportmode)
1930 {
1931 /* mouse report from vt window */
1932 /* save the xbutton state (for ButtonRelease) */
1933 MEvent.state = ev.state;
1934#ifdef MOUSE_REPORT_DOUBLECLICK
1935 if (ev.button == MEvent.button && clickintime)
1936 {
1937 /* same button, within allowed time */
1938 MEvent.clicks++;
1939
1940 if (MEvent.clicks > 1)
1941 {
1942 /* only report double clicks */
1943 MEvent.clicks = 2;
1944 mouse_report (ev);
1945
1946 /* don't report the release */
1947 MEvent.clicks = 0;
1948 MEvent.button = AnyButton;
1949 }
1950 }
1951 else
1952 {
1953 /* different button, or time expired */
1954 MEvent.clicks = 1;
1955 MEvent.button = ev.button;
1956 mouse_report (ev);
1957 }
1441#else 1958#else
1442 // don't understand this, so commented it out 1959 MEvent.button = ev.button;
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1960 mouse_report (ev);
1444 ev->xexpose.width, ev->xexpose.height, False); 1961#endif /* MOUSE_REPORT_DOUBLECLICK */
1445 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1446 // ev->xexpose.width, R->TermWin.height, False);
1447#endif
1448 R->want_refresh = 1;
1449 } else {
1450 XEvent unused_xevent;
1451 1962
1452 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1453 Expose,
1454 &unused_xevent)) ;
1455 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1456 GraphicsExpose,
1457 &unused_xevent)) ;
1458 if (isScrollbarWindow(ev->xany.window)) {
1459 scrollbar_setIdle();
1460 rxvt_scrollbar_show(aR_ 0);
1461 }
1462#ifdef MENUBAR
1463 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1464 rxvt_menubar_expose(aR);
1465#endif
1466#ifdef RXVT_GRAPHICS
1467 rxvt_Gr_expose(aR_ ev->xany.window);
1468#endif
1469 }
1470 break;
1471
1472 case MotionNotify:
1473#ifdef POINTER_BLANK
1474 if (R->hidden_pointer)
1475 R->pointer_unblank ();
1476#endif
1477#if MENUBAR
1478 if (isMenuBarWindow(ev->xany.window)) {
1479 rxvt_menubar_control(aR_ &(ev->xbutton));
1480 break;
1481 }
1482#endif
1483 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1484 break;
1485
1486 if (ev->xany.window == R->TermWin.vt) {
1487 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1488 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1489 MotionNotify, ev)) ;
1490 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1491 &unused_root, &unused_child,
1492 &unused_root_x, &unused_root_y,
1493 &(ev->xbutton.x), &(ev->xbutton.y),
1494 &unused_mask);
1495#ifdef MOUSE_THRESHOLD
1496 /* deal with a `jumpy' mouse */
1497 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1498#endif
1499 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1500 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1501#ifdef SELECTION_SCROLLING
1502 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1503 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1504 int dist;
1505
1506 R->pending_scroll_selection=1;
1507
1508 /* don't clobber the current delay if we are
1509 * already in the middle of scrolling.
1510 */
1511 if (R->scroll_selection_delay<=0)
1512 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1513
1514 /* save the event params so we can highlight
1515 * the selection in the pending-scroll loop
1516 */
1517 R->selection_save_x=ev->xbutton.x;
1518 R->selection_save_y=ev->xbutton.y;
1519 R->selection_save_state=
1520 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1521
1522 /* calc number of lines to scroll */
1523 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1524 R->scroll_selection_dir = UP;
1525 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1526 }
1527 else {
1528 R->scroll_selection_dir = DN;
1529 dist = ev->xbutton.y -
1530 (R->TermWin.int_bwidth + R->TermWin.height);
1531 }
1532 R->scroll_selection_lines=(Pixel2Height(dist)/
1533 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1534 MIN_IT(R->scroll_selection_lines,
1535 SELECTION_SCROLL_MAX_LINES);
1536 }
1537 else {
1538 /* we are within the text window, so we
1539 * shouldn't be scrolling
1540 */
1541 R->pending_scroll_selection = 0;
1542 }
1543#endif
1544#ifdef MOUSE_THRESHOLD
1545 }
1546#endif
1547 }
1548 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1549 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1550 MotionNotify, ev)) ;
1551 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1552 &unused_root, &unused_child,
1553 &unused_root_x, &unused_root_y,
1554 &(ev->xbutton.x), &(ev->xbutton.y),
1555 &unused_mask);
1556 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1557 scrollbar_size());
1558 rxvt_scr_refresh(aR_ R->refresh_type);
1559 R->refresh_limit = 0;
1560 rxvt_scrollbar_show(aR_ 1);
1561 }
1562 break;
1563 }
1564}
1565
1566/* INTPROTO */
1567void
1568rxvt_button_press(pR_ XButtonEvent *ev)
1569{
1570 int reportmode = 0, clickintime;
1571
1572 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1573 if (!R->bypass_keystate)
1574 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1575/*
1576 * VT window processing of button press
1577 */
1578 if (ev->window == R->TermWin.vt)
1579 { 1963 }
1580#if RXVT_GRAPHICS 1964 else
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 { 1965 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1966 if (ev.button != MEvent.button)
1587 if (reportmode) 1967 MEvent.clicks = 0;
1968
1969 switch (ev.button)
1588 { 1970 {
1589 /* mouse report from vt window */ 1971 case Button1:
1590 /* save the xbutton state (for ButtonRelease) */ 1972 /* allow meta + click to select rectangular areas */
1591 R->MEvent.state = ev->state; 1973 /* should be done in screen.C */
1592#ifdef MOUSE_REPORT_DOUBLECLICK 1974#if ENABLE_FRILLS
1593 if (ev->button == R->MEvent.button && clickintime) 1975 selection.rect = !!(ev.state & ModMetaMask);
1976#else
1977 selection.rect = false;
1978#endif
1979
1980 /* allow shift+left click to extend selection */
1981 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1594 { 1982 {
1595 /* same button, within alloted time */ 1983 if (MEvent.button == Button1 && clickintime)
1596 R->MEvent.clicks++; 1984 selection_rotate (ev.x, ev.y);
1597 if (R->MEvent.clicks > 1) 1985 else
1986 selection_extend (ev.x, ev.y, 1);
1598 { 1987 }
1599 /* only report double clicks */
1600 R->MEvent.clicks = 2;
1601 rxvt_mouse_report(aR_ ev);
1602
1603 /* don't report the release */
1604 R->MEvent.clicks = 0;
1605 R->MEvent.button = AnyButton;
1606 }
1607 }
1608 else 1988 else
1609 { 1989 {
1610 /* different button, or time expired */ 1990 if (MEvent.button == Button1 && clickintime)
1611 R->MEvent.clicks = 1; 1991 MEvent.clicks++;
1612 R->MEvent.button = ev->button; 1992 else
1613 rxvt_mouse_report(aR_ ev); 1993 MEvent.clicks = 1;
1614 } 1994
1615#else 1995 selection_click (MEvent.clicks, ev.x, ev.y);
1616 R->MEvent.button = ev->button; 1996 }
1617 rxvt_mouse_report(aR_ ev); 1997
1618#endif /* MOUSE_REPORT_DOUBLECLICK */ 1998 MEvent.button = Button1;
1999 break;
2000
2001 case Button3:
2002 if (MEvent.button == Button3 && clickintime)
2003 selection_rotate (ev.x, ev.y);
2004 else
2005 selection_extend (ev.x, ev.y, 1);
2006
2007 MEvent.button = Button3;
2008 break;
2009 }
1619 } 2010 }
2011
2012 MEvent.time = ev.time;
2013 return;
2014 }
2015
2016 /*
2017 * Scrollbar window processing of button press
2018 */
2019 if (scrollBar.state && ev.window == scrollBar.win)
2020 {
2021 page_dirn direction = NO_DIR;
2022
2023 if (scrollBar.upButton (ev.y))
2024 direction = UP; /* up */
2025 else if (scrollBar.dnButton (ev.y))
2026 direction = DN; /* down */
2027
2028 scrollBar.state = SB_STATE_IDLE;
2029 /*
2030 * Rxvt-style scrollbar:
2031 * move up if mouse is above slider
2032 * move dn if mouse is below slider
2033 *
2034 * XTerm-style scrollbar:
2035 * Move display proportional to pointer location
2036 * pointer near top -> scroll one line
2037 * pointer near bot -> scroll full page
2038 */
2039#ifndef NO_SCROLLBAR_REPORT
2040 if (reportmode)
2041 {
2042 /*
2043 * Mouse report disabled scrollbar:
2044 * arrow buttons - send up/down
2045 * click on scrollbar - send pageup/down
2046 */
2047 if (direction == UP)
2048 tt_printf ("\033[A");
2049 else if (direction == DN)
2050 tt_printf ("\033[B");
1620 else 2051 else
2052 switch (ev.button)
1621 { 2053 {
1622 if (ev->button != R->MEvent.button) 2054 case Button2:
1623 R->MEvent.clicks = 0; 2055 tt_printf ("\014");
1624 switch (ev->button) 2056 break;
2057 case Button1:
2058 tt_printf ("\033[6~");
2059 break;
2060 case Button3:
2061 tt_printf ("\033[5~");
2062 break;
2063 }
2064 }
2065 else
2066#endif /* NO_SCROLLBAR_REPORT */
2067 {
2068 if (direction != NO_DIR)
2069 {
2070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2071 if (!cont_scroll_ev.is_active ())
2072 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2073#endif
2074 if (scr_page (direction, 1))
2075 {
2076 if (direction == UP)
2077 scrollBar.state = SB_STATE_UP;
2078 else
2079 scrollBar.state = SB_STATE_DOWN;
2080 }
2081 }
2082 else
2083 switch (ev.button)
2084 {
2085 case Button2:
2086 switch (scrollBar.align)
1625 { 2087 {
1626 case Button1: 2088 case SB_ALIGN_TOP:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else 2089 csrO = 0;
1630 R->MEvent.clicks = 1;
1631 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1632 R->MEvent.button = Button1;
1633 break; 2090 break;
1634 2091 case SB_ALIGN_CENTRE:
1635 case Button3: 2092 csrO = (scrollBar.bot - scrollBar.top) / 2;
1636 if (R->MEvent.button == Button3 && clickintime)
1637 rxvt_selection_rotate(aR_ ev->x, ev->y);
1638 else
1639 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1640 R->MEvent.button = Button3;
1641 break; 2093 break;
1642 } 2094 case SB_ALIGN_BOTTOM:
1643 } 2095 csrO = scrollBar.bot - scrollBar.top;
1644 R->MEvent.time = ev->time; 2096 break;
1645 return; 2097 }
1646 }
1647 }
1648 2098
1649/* 2099 if (scrollBar.style == SB_STYLE_XTERM
1650 * Scrollbar window processing of button press 2100 || scrollBar.above_slider (ev.y)
1651 */ 2101 || scrollBar.below_slider (ev.y))
1652 if (isScrollbarWindow(ev->window)) 2102 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1653 {
1654 scrollbar_setIdle();
1655 /*
1656 * Rxvt-style scrollbar:
1657 * move up if mouse is above slider
1658 * move dn if mouse is below slider
1659 *
1660 * XTerm-style scrollbar:
1661 * Move display proportional to pointer location
1662 * pointer near top -> scroll one line
1663 * pointer near bot -> scroll full page
1664 */
1665#ifndef NO_SCROLLBAR_REPORT
1666 if (reportmode) {
1667 /*
1668 * Mouse report disabled scrollbar:
1669 * arrow buttons - send up/down
1670 * click on scrollbar - send pageup/down
1671 */
1672 if ((R->scrollBar.style == R_SB_NEXT
1673 && scrollbarnext_upButton(ev->y))
1674 || (R->scrollBar.style == R_SB_RXVT
1675 && scrollbarrxvt_upButton(ev->y)))
1676 R->tt_printf("\033[A");
1677 else if ((R->scrollBar.style == R_SB_NEXT
1678 && scrollbarnext_dnButton(ev->y))
1679 || (R->scrollBar.style == R_SB_RXVT
1680 && scrollbarrxvt_dnButton(ev->y)))
1681 R->tt_printf("\033[B");
1682 else
1683 switch (ev->button) {
1684 case Button2:
1685 R->tt_printf("\014");
1686 break;
1687 case Button1:
1688 R->tt_printf("\033[6~");
1689 break;
1690 case Button3:
1691 R->tt_printf("\033[5~");
1692 break;
1693 }
1694 }
1695 else
1696#endif /* NO_SCROLLBAR_REPORT */
1697 {
1698 char upordown = 0;
1699 2103
1700 if (R->scrollBar.style == R_SB_NEXT) { 2104 scrollBar.state = SB_STATE_MOTION;
1701 if (scrollbarnext_upButton(ev->y)) 2105 break;
1702 upordown = -1; /* up */
1703 else if (scrollbarnext_dnButton(ev->y))
1704 upordown = 1; /* down */
1705 } else if (R->scrollBar.style == R_SB_RXVT) {
1706 if (scrollbarrxvt_upButton(ev->y))
1707 upordown = -1; /* up */
1708 else if (scrollbarrxvt_dnButton(ev->y))
1709 upordown = 1; /* down */
1710 }
1711 if (upordown) {
1712#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1713 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1714#endif
1715 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1716 if (upordown < 0)
1717 scrollbar_setUp();
1718 else
1719 scrollbar_setDn();
1720 }
1721 } else
1722 switch (ev->button) {
1723 case Button2:
1724 switch (R->scrollbar_align) {
1725 case R_SB_ALIGN_TOP:
1726 R->csrO = 0;
1727 break;
1728 case R_SB_ALIGN_CENTRE:
1729 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1730 break;
1731 case R_SB_ALIGN_BOTTOM:
1732 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1733 break;
1734 }
1735 if (R->scrollBar.style == R_SB_XTERM
1736 || scrollbar_above_slider(ev->y)
1737 || scrollbar_below_slider(ev->y))
1738 rxvt_scr_move_to(aR_
1739 scrollbar_position(ev->y) - R->csrO,
1740 scrollbar_size());
1741 scrollbar_setMotion();
1742 break;
1743 2106
1744 case Button1: 2107 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2108 if (scrollBar.align == SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top; 2109 csrO = ev.y - scrollBar.top;
1747 /* FALLTHROUGH */ 2110 /* FALLTHROUGH */
1748 2111
1749 case Button3: 2112 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) { 2113 if (scrollBar.style != SB_STYLE_XTERM)
1751 if (scrollbar_above_slider(ev->y)) 2114 {
2115 if (scrollBar.above_slider (ev.y))
1752# ifdef RXVT_SCROLL_FULL 2116# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2117 scr_page (UP, nrow - 1);
1754# else 2118# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2119 scr_page (UP, nrow / 4);
1756# endif 2120# endif
1757 else if (scrollbar_below_slider(ev->y)) 2121 else if (scrollBar.below_slider (ev.y))
1758# ifdef RXVT_SCROLL_FULL 2122# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2123 scr_page (DN, nrow - 1);
1760# else 2124# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2125 scr_page (DN, nrow / 4);
1762# endif 2126# endif
1763 else 2127 else
1764 scrollbar_setMotion(); 2128 scrollBar.state = SB_STATE_MOTION;
1765 } else { 2129 }
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2130 else
1767 (R->TermWin.nrow 2131 {
1768 * scrollbar_position(ev->y) 2132 scr_page ((ev.button == Button1 ? DN : UP),
1769 / scrollbar_size())); 2133 (nrow
2134 * scrollBar.position (ev.y)
2135 / scrollBar.size ()));
2136 }
2137
2138 break;
2139 }
2140 }
2141
2142 return;
1770 } 2143 }
1771 break;
1772 }
1773 }
1774 return;
1775 }
1776#if MENUBAR
1777 /*
1778 * Menubar window processing of button press
1779 */
1780 if (isMenuBarWindow(ev->window))
1781 rxvt_menubar_control(aR_ ev);
1782#endif
1783} 2144}
1784 2145
1785/* INTPROTO */
1786void 2146void
1787rxvt_button_release(pR_ XButtonEvent *ev) 2147rxvt_term::button_release (XButtonEvent &ev)
1788{ 2148{
1789 int reportmode = 0; 2149 int reportmode = 0;
1790 2150
1791 R->csrO = 0; /* reset csr Offset */ 2151 csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate) 2152 if (!bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2153 reportmode = !! (priv_modes & PrivMode_mouse_report);
1794 2154
1795 if (scrollbar_isUpDn()) { 2155 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1796 scrollbar_setIdle();
1797 rxvt_scrollbar_show(aR_ 0);
1798#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1799 R->refresh_type &= ~SMOOTH_REFRESH;
1800#endif
1801 } 2156 {
2157 scrollBar.state = SB_STATE_IDLE;
2158 scrollBar.show (0);
2159 }
2160
1802#ifdef SELECTION_SCROLLING 2161#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0; 2162 sel_scroll_ev.stop();
1804#endif 2163#endif
1805 if (ev->window == R->TermWin.vt) 2164
2165 if (ev.window == vt)
1806 { 2166 {
1807#ifdef RXVT_GRAPHICS 2167 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1808 if (ev->subwindow != None) 2168 return;
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2169
1810 else 2170#if ISO_14755
2171 // 5.4
2172 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2173 return;
1811#endif 2174#endif
1812 { 2175
1813 if (reportmode) 2176 if (reportmode)
1814 { 2177 {
1815 /* mouse report from vt window */ 2178 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */ 2179 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4) 2180 if (ev.button >= 4)
1818 return; 2181 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK 2182#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */ 2183 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton 2184 if (MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button 2185 && (ev.button != MEvent.button
1823 || (ev->time - R->MEvent.time 2186 || (ev.time - MEvent.time
1824 > MULTICLICK_TIME / 2))) 2187 > multiClickTime / 2)))
1825 { 2188 {
1826 R->MEvent.clicks = 0; 2189 MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton; 2190 MEvent.button = AnyButton;
1828 rxvt_mouse_report(aR_ ev); 2191 mouse_report (ev);
1829 } 2192 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */ 2193#else /* MOUSE_REPORT_DOUBLECLICK */
1831 R->MEvent.button = AnyButton; 2194 MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev); 2195 mouse_report (ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */ 2196#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return; 2197 return;
1835 } 2198 }
2199
1836 /* 2200 /*
1837 * dumb hack to compensate for the failure of click-and-drag 2201 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting 2202 * when overriding mouse reporting
1839 */ 2203 */
1840 if (R->PrivateModes & PrivMode_mouse_report 2204 if (priv_modes & PrivMode_mouse_report
1841 && R->bypass_keystate 2205 && bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1) 2206 && ev.button == Button1 && MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2207 selection_extend (ev.x, ev.y, 0);
1844 2208
1845 switch (ev->button) { 2209 switch (ev.button)
2210 {
1846 case Button1: 2211 case Button1:
1847 case Button3: 2212 case Button3:
1848 rxvt_selection_make(aR_ ev->time); 2213 selection_make (ev.time);
1849 break; 2214 break;
2215
1850 case Button2: 2216 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2217 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1852 break; 2218 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2219 break;
2220
1853#ifdef MOUSE_WHEEL 2221#ifdef MOUSE_WHEEL
1854 case Button4: 2222 case Button4:
1855 case Button5: 2223 case Button5:
1856 { 2224 {
1857 int i, v; 2225 int lines;
2226 page_dirn dirn;
1858 2227
1859 v = (ev->button == Button4) ? UP : DN; 2228 dirn = ev.button == Button4 ? UP : DN;
2229
1860 if (ev->state & ShiftMask) 2230 if (ev.state & ShiftMask)
1861 i = 1; 2231 lines = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage)) 2232 else if (option (Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1; 2233 lines = nrow - 1;
1864 else 2234 else
1865 i = 5; 2235 lines = 5;
2236
1866# ifdef MOUSE_SLIP_WHEELING 2237# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask) 2238 if (ev.state & ControlMask)
1868 { 2239 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2240 mouse_slip_wheel_speed += dirn;
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2241 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1871 } 2242
2243 if (!slip_wheel_ev.is_active ())
2244 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2245 }
2246 else
1872# endif 2247# endif
1873# ifdef JUMP_MOUSE_WHEEL
1874 rxvt_scr_page(aR_ v, i);
1875 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1876 rxvt_scrollbar_show(aR_ 1);
1877# else
1878 for (; i--;)
1879 { 2248 {
1880 rxvt_scr_page(aR_ v, 1); 2249 scr_page (dirn, lines);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2250 scrollBar.show (1);
1882 rxvt_scrollbar_show(aR_ 1); 2251 }
1883 } 2252 }
2253 break;
1884# endif 2254#endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 } 2255 }
1891#ifdef MENUBAR
1892 else if (isMenuBarWindow(ev->window))
1893 rxvt_menubar_control(aR_ ev);
1894#endif
1895}
1896
1897
1898#ifdef TRANSPARENT
1899/*
1900 * Check our parents are still who we think they are.
1901 * Do transparency updates if required
1902 */
1903/* EXTPROTO */
1904int
1905rxvt_check_our_parents(pR)
1906{
1907 int i, pchanged, aformat, have_pixmap, rootdepth;
1908 unsigned long nitems, bytes_after;
1909 Atom atype;
1910 unsigned char *prop = NULL;
1911 Window root, oldp, *list;
1912 Pixmap rootpixmap = None;
1913 XWindowAttributes wattr, wrootattr;
1914
1915 pchanged = 0;
1916
1917 if (!(R->Options & Opt_transparent))
1918 return pchanged; /* Don't try any more */
1919
1920 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1921 rootdepth = wrootattr.depth;
1922
1923 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1924 if (rootdepth != wattr.depth) {
1925 if (R->am_transparent) {
1926 pchanged = 1;
1927 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1928 R->PixColors[Color_bg]);
1929 R->am_transparent = R->am_pixmap_trans = 0;
1930 }
1931 return pchanged; /* Don't try any more */
1932 }
1933
1934/* Get all X ops out of the queue so that our information is up-to-date. */
1935 XSync(R->Xdisplay, False);
1936
1937/*
1938 * Make the frame window set by the window manager have
1939 * the root background. Some window managers put multiple nested frame
1940 * windows for each client, so we have to take care about that.
1941 */
1942 i = (R->xa[XA_XROOTPMAPID] != 0
1943 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1944 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1945 &nitems, &bytes_after, &prop) == Success));
1946 if (!i || prop == NULL)
1947 have_pixmap = 0;
1948 else {
1949 have_pixmap = 1;
1950 rootpixmap = *((Pixmap *)prop);
1951 XFree(prop);
1952 }
1953 if (have_pixmap) {
1954/*
1955 * Copy Xroot pixmap transparency
1956 */
1957 int sx, sy, nx, ny;
1958 unsigned int nw, nh;
1959 Window cr;
1960 XImage *image;
1961 GC gc;
1962 XGCValues gcvalue;
1963
1964 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1965 0, 0, &sx, &sy, &cr);
1966 nw = (unsigned int)R->szHint.width;
1967 nh = (unsigned int)R->szHint.height;
1968 nx = ny = 0;
1969 if (sx < 0) {
1970 nw += sx;
1971 nx = -sx;
1972 sx = 0;
1973 }
1974 if (sy < 0) {
1975 nh += sy;
1976 ny = -sy;
1977 sy = 0;
1978 }
1979 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1980 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1981 R->allowedxerror = -1;
1982 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1983 ZPixmap);
1984 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1985 /* XXX: may need a delay here? */
1986 R->allowedxerror = 0;
1987 if (image == NULL) {
1988 if (R->am_transparent && R->am_pixmap_trans) {
1989 pchanged = 1;
1990 if (R->TermWin.pixmap != None) {
1991 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1992 R->TermWin.pixmap = None;
1993 }
1994 } 2256 }
1995 R->am_pixmap_trans = 0;
1996 } else {
1997 if (R->TermWin.pixmap != None)
1998 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
1999 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2000 (unsigned int)R->szHint.width,
2001 (unsigned int)R->szHint.height,
2002 (unsigned int)image->depth);
2003 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2004 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2005 nx, ny, (unsigned int)image->width,
2006 (unsigned int)image->height);
2007 XFreeGC(R->Xdisplay, gc);
2008 XDestroyImage(image);
2009 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2010 R->TermWin.pixmap);
2011 if (!R->am_transparent || !R->am_pixmap_trans)
2012 pchanged = 1;
2013 R->am_transparent = R->am_pixmap_trans = 1;
2014 }
2015 }
2016 if (!R->am_pixmap_trans) {
2017 unsigned int n;
2018/*
2019 * InheritPixmap transparency
2020 */
2021 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2022 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2023 i++) {
2024 oldp = R->TermWin.parent[i];
2025 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2026 &R->TermWin.parent[i], &list, &n);
2027 XFree(list);
2028 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2029 if (R->TermWin.parent[i] == Xroot) {
2030 if (oldp != None)
2031 pchanged = 1;
2032 break;
2033 }
2034 if (oldp != R->TermWin.parent[i])
2035 pchanged = 1;
2036 }
2037 n = 0;
2038 if (pchanged) {
2039 for (; n < (unsigned int)i; n++) {
2040 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2041 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2042 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2043 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2044 break;
2045 }
2046 }
2047 }
2048 if (n > (int)(sizeof(R->TermWin.parent)
2049 / sizeof(R->TermWin.parent[0]))) {
2050 D_X((stderr, "InheritPixmap Turning off"));
2051 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2052 R->PixColors[Color_fg]);
2053 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2054 R->PixColors[Color_bg]);
2055 R->am_transparent = 0;
2056 /* XXX: also turn off Opt_transparent? */
2057 } else {
2058 /* wait (an arbitrary period) for the WM to do its thing
2059 * needed for fvwm2.2.2 (and before?) */
2060# ifdef HAVE_NANOSLEEP
2061 struct timespec rqt;
2062
2063 rqt.tv_sec = 1;
2064 rqt.tv_nsec = 0;
2065 nanosleep(&rqt, NULL);
2066# else
2067 sleep(1);
2068# endif
2069 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2070 for (n = 0; n < (unsigned int)i; n++)
2071 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2072 ParentRelative);
2073 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2074 ParentRelative);
2075 R->am_transparent = 1;
2076 }
2077 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2078 R->TermWin.parent[i] = None;
2079 }
2080 return pchanged;
2081} 2257}
2082#endif
2083 2258
2084/*}}} */ 2259/*}}} */
2260
2261void ecb_hot
2262rxvt_term::cmd_parse ()
2263{
2264 wchar_t ch = NOCHAR;
2265 char *seq_begin; // remember start of esc-sequence here
2266
2267 for (;;)
2268 {
2269 if (ecb_unlikely (ch == NOCHAR))
2270 {
2271 seq_begin = cmdbuf_ptr;
2272 ch = next_char ();
2273
2274 if (ch == NOCHAR)
2275 break;
2276 }
2277
2278 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2279 {
2280 if (ecb_unlikely (!seen_input))
2281 {
2282 seen_input = 1;
2283 // many badly-written programs (e.g. jed) contain a race condition:
2284 // they first read the screensize and then install a SIGWINCH handler.
2285 // some window managers resize the window early, and these programs
2286 // then sometimes get the size wrong.
2287 // unfortunately other programs are even more buggy and dislike
2288 // being sent SIGWINCH, so only do it when we were in fact being
2289 // resized.
2290 if (seen_resize && cmd_pid)
2291 kill (-cmd_pid, SIGWINCH);
2292 }
2293
2294 /* Read a text string from the input buffer */
2295 wchar_t buf[UBUFSIZ];
2296 bool refreshnow = false;
2297 int nlines = 0;
2298 wchar_t *str = buf;
2299 wchar_t *eol = str + min (ncol, UBUFSIZ);
2300
2301 for (;;)
2302 {
2303 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2304 break;
2305
2306 *str++ = ch;
2307
2308 if (ecb_unlikely (ch == C0_LF || str >= eol))
2309 {
2310 if (ch == C0_LF)
2311 nlines++;
2312
2313 refresh_count++;
2314
2315 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2316 {
2317 refresh_count = 0;
2318
2319 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2320 {
2321 refreshnow = true;
2322 ch = NOCHAR;
2323 break;
2324 }
2325 }
2326
2327 // scr_add_lines only works for nlines <= nrow - 1.
2328 if (nlines >= nrow - 1)
2329 {
2330 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2331 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2332 scr_add_lines (buf, str - buf, nlines);
2333
2334 nlines = 0;
2335 str = buf;
2336 eol = str + min (ncol, UBUFSIZ);
2337 }
2338
2339 if (str >= eol)
2340 {
2341 if (eol >= buf + UBUFSIZ)
2342 {
2343 ch = NOCHAR;
2344 break;
2345 }
2346 else
2347 eol = min (eol + ncol, buf + UBUFSIZ);
2348 }
2349
2350 }
2351
2352 seq_begin = cmdbuf_ptr;
2353 ch = next_char ();
2354 }
2355
2356 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2357 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2358 scr_add_lines (buf, str - buf, nlines);
2359
2360 /*
2361 * If there have been a lot of new lines, then update the screen
2362 * What the heck we'll cheat and only refresh less than every page-full.
2363 * if skipScroll is enabled.
2364 */
2365 if (refreshnow)
2366 {
2367 scr_refresh ();
2368 want_refresh = 1;
2369 }
2370 }
2371 else
2372 {
2373 try
2374 {
2375 process_nonprinting (ch);
2376 }
2377 catch (const class out_of_input &o)
2378 {
2379 // we ran out of input, retry later
2380 cmdbuf_ptr = seq_begin;
2381 break;
2382 }
2383
2384 ch = NOCHAR;
2385 }
2386 }
2387}
2388
2389// read the next character
2390wchar_t ecb_hot
2391rxvt_term::next_char () NOTHROW
2392{
2393 while (cmdbuf_ptr < cmdbuf_endp)
2394 {
2395 // assume 7-bit to be ascii ALWAYS
2396 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2397 return *cmdbuf_ptr++;
2398
2399 wchar_t wc;
2400 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2401
2402 if (len == (size_t)-2)
2403 {
2404 // the mbstate stores incomplete sequences. didn't know this :/
2405 cmdbuf_ptr = cmdbuf_endp;
2406 break;
2407 }
2408
2409 if (len == (size_t)-1)
2410 {
2411 mbstate.reset (); // reset now undefined conversion state
2412 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2413 // in which case we "erroneously" return the next byte which might be valid.
2414 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2415 }
2416
2417 // assume wchar == unicode
2418 cmdbuf_ptr += len;
2419 return wc & UNICODE_MASK;
2420 }
2421
2422 return NOCHAR;
2423}
2424
2425// read the next octet
2426uint32_t ecb_hot
2427rxvt_term::next_octet () NOTHROW
2428{
2429 return cmdbuf_ptr < cmdbuf_endp
2430 ? (unsigned char)*cmdbuf_ptr++
2431 : NOCHAR;
2432}
2433
2434static class out_of_input out_of_input;
2435
2436wchar_t ecb_hot
2437rxvt_term::cmd_getc () THROW ((class out_of_input))
2438{
2439 wchar_t c = next_char ();
2440
2441 if (c == NOCHAR)
2442 throw out_of_input;
2443
2444 return c;
2445}
2446
2447uint32_t ecb_hot
2448rxvt_term::cmd_get8 () THROW ((class out_of_input))
2449{
2450 uint32_t c = next_octet ();
2451
2452 if (c == NOCHAR)
2453 throw out_of_input;
2454
2455 return c;
2456}
2085 2457
2086/*{{{ print pipe */ 2458/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2459/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2460#ifdef PRINTPIPE
2089/* EXTPROTO */ 2461FILE * ecb_cold
2090FILE *
2091rxvt_popen_printer(pR) 2462rxvt_term::popen_printer ()
2092{ 2463{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2464 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2094 2465
2095 if (stream == NULL) 2466 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2467 rxvt_warn ("can't open printer pipe, not printing.\n");
2468
2097 return stream; 2469 return stream;
2098} 2470}
2099 2471
2100/* EXTPROTO */ 2472int ecb_cold
2101int
2102rxvt_pclose_printer (FILE *stream) 2473rxvt_term::pclose_printer (FILE *stream)
2103{ 2474{
2104 fflush (stream); 2475 fflush (stream);
2105/* pclose() reported not to work on SunOS 4.1.3 */
2106# if defined (__sun__) /* TODO: RESOLVE THIS */
2107/* pclose works provided SIGCHLD handler uses waitpid */
2108 return pclose (stream); /* return fclose (stream); */
2109# else
2110 return pclose (stream); 2476 return pclose (stream);
2111# endif
2112} 2477}
2113 2478
2114/* 2479/*
2115 * simulate attached vt100 printer 2480 * simulate attached vt100 printer
2116 */ 2481 */
2117/* INTPROTO */ 2482void ecb_cold
2118void
2119rxvt_process_print_pipe(pR) 2483rxvt_term::process_print_pipe ()
2120{ 2484{
2121 int done; 2485 FILE *fd = popen_printer ();
2122 FILE *fd;
2123 2486
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2487 if (!fd)
2125 return; 2488 return;
2126 2489
2127/* 2490 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2491 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2492 * is received.
2130 */ 2493 */
2131 for (done = 0; !done;) { 2494 for (int done = 0; !done; )
2495 {
2132 unsigned char buf[8]; 2496 unsigned char buf[8];
2133 unsigned char ch; 2497 unicode_t ch;
2134 unsigned int i, len; 2498 unsigned int i, len;
2135 2499
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2500 if ((ch = cmd_getc ()) != C0_ESC)
2501 {
2137 if (putc(ch, fd) == EOF) 2502 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2503 break; /* done = 1 */
2139 } else { 2504 }
2505 else
2506 {
2140 len = 0; 2507 len = 0;
2141 buf[len++] = ch; 2508 buf[len++] = ch;
2142 2509
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2510 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2511 {
2145 buf[len++] = '?'; 2512 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2513 {
2147 } 2514 buf[len++] = '?';
2515 ch = cmd_getc ();
2516 }
2148 if ((buf[len++] = ch) == '4') { 2517 if ((buf[len++] = ch) == '4')
2518 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2519 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2520 break; /* done = 1 */
2151 } 2521 }
2522 }
2523
2524 for (i = 0; i < len; i++)
2525 if (putc (buf[i], fd) == EOF)
2526 {
2527 done = 1;
2528 break;
2529 }
2530 }
2152 } 2531 }
2153 for (i = 0; i < len; i++) 2532
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2533 pclose_printer (fd);
2161} 2534}
2162#endif /* PRINTPIPE */ 2535#endif /* PRINTPIPE */
2163/*}}} */ 2536/*}}} */
2164 2537
2165/* *INDENT-OFF* */
2166enum { 2538enum {
2167 C1_40 = 0x40, 2539 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2540 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2169 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2541 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2170 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2542 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2171 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2543 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2544};
2173/* *INDENT-ON* */
2174 2545
2175/*{{{ process non-printing single characters */ 2546/*{{{ process non-printing single characters */
2176/* INTPROTO */ 2547void ecb_hot
2177void 2548rxvt_term::process_nonprinting (unicode_t ch)
2178rxvt_process_nonprinting(pR_ unsigned char ch)
2179{ 2549{
2180 switch (ch) { 2550 switch (ch)
2551 {
2552 case C0_ESC:
2553 process_escape_seq ();
2554 break;
2181 case C0_ENQ: /* terminal Status */ 2555 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2556 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2557 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2558 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2559 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2560 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2561 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2562 scr_bell ();
2192 break; 2563 break;
2193 case C0_BS: /* backspace */ 2564 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2565 scr_backspace ();
2195 break; 2566 break;
2196 case C0_HT: /* tab */ 2567 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2568 scr_tab (1);
2198 break; 2569 break;
2199 case C0_CR: /* carriage return */ 2570 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2571 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2572 break;
2202 case C0_VT: /* vertical tab, form feed */ 2573 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2574 case C0_FF:
2204 case C0_LF: /* line feed */ 2575 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2576 scr_index (UP);
2206 break; 2577 break;
2207 case C0_SO: /* shift out - acs */ 2578 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2579 scr_charset_choose (1);
2209 break; 2580 break;
2210 case C0_SI: /* shift in - acs */ 2581 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2582 scr_charset_choose (0);
2212 break; 2583 break;
2584
2585#ifdef EIGHT_BIT_CONTROLS
2586 // 8-bit controls
2587 case 0x90: /* DCS */
2588 process_dcs_seq ();
2589 break;
2590 case 0x9b: /* CSI */
2591 process_csi_seq ();
2592 break;
2593 case 0x9d: /* OSC */
2594 process_osc_seq ();
2595 break;
2596#endif
2213 } 2597 }
2214} 2598}
2215/*}}} */ 2599/*}}} */
2216 2600
2217 2601
2218/*{{{ process VT52 escape sequences */ 2602/*{{{ process VT52 escape sequences */
2219/* INTPROTO */ 2603void ecb_cold
2220void 2604rxvt_term::process_escape_vt52 (unicode_t ch)
2221rxvt_process_escape_vt52(pR_ unsigned char ch)
2222{ 2605{
2223 int row, col; 2606 int row, col;
2607
2608 switch (ch)
2224 2609 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2610 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2611 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2612 break;
2229 case 'B': /* cursor down */ 2613 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2614 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2615 break;
2232 case 'C': /* cursor right */ 2616 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2617 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2618 break;
2235 case 'D': /* cursor left */ 2619 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2620 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2621 break;
2238 case 'H': /* cursor home */ 2622 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2623 scr_gotorc (0, 0, 0);
2240 break; 2624 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2625 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2626 scr_index (DN);
2243 break; 2627 break;
2244 case 'J': /* erase to end of screen */ 2628 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2629 scr_erase_screen (0);
2246 break; 2630 break;
2247 case 'K': /* erase to end of line */ 2631 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2632 scr_erase_line (0);
2249 break; 2633 break;
2250 case 'Y': /* move to specified row and col */ 2634 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2635 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2636 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2637 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2638 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2639 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2640 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2641 scr_gotorc (row, col, 0);
2258 break; 2642 break;
2259 case 'Z': /* identify the terminal type */ 2643 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2644 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2645 break;
2262 case '<': /* turn off VT52 mode */ 2646 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2647 priv_modes &= ~PrivMode_vt52;
2264 break; 2648 break;
2265 case 'F': /* use special graphics character set */ 2649 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2650 case 'G': /* use regular character set */
2267 /* unimplemented */ 2651 /* unimplemented */
2268 break; 2652 break;
2269 case '=': /* use alternate keypad mode */ 2653 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2654 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2655 /* unimplemented */
2272 break; 2656 break;
2273 } 2657 }
2274} 2658}
2275/*}}} */ 2659/*}}} */
2276 2660
2277 2661
2278/*{{{ process escape sequences */ 2662/*{{{ process escape sequences */
2279/* INTPROTO */ 2663void ecb_hot
2280void
2281rxvt_process_escape_seq(pR) 2664rxvt_term::process_escape_seq ()
2282{ 2665{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2666 unicode_t ch = cmd_getc ();
2284 2667
2285 if (R->PrivateModes & PrivMode_vt52) { 2668 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2669 {
2670 process_escape_vt52 (ch);
2671 return;
2672 }
2673
2290 switch (ch) { 2674 switch (ch)
2291 /* case 1: do_tek_mode (); break; */ 2675 {
2292 case '#': 2676 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2677 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2678 scr_E ();
2295 break; 2679 break;
2296 case '(': 2680 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2681 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2682 break;
2299 case ')': 2683 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2684 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2685 break;
2302 case '*': 2686 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2687 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2688 break;
2305 case '+': 2689 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2690 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 2691 break;
2308#ifdef MULTICHAR_SET 2692#if !ENABLE_MINIMAL
2309 case '$':
2310 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2311 break;
2312#endif
2313#ifndef NO_FRILLS
2314 case '6': 2693 case '6':
2315 rxvt_scr_backindex(aR); 2694 scr_backindex ();
2316 break; 2695 break;
2317#endif 2696#endif
2318 case '7': 2697 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 2698 scr_cursor (SAVE);
2320 break; 2699 break;
2321 case '8': 2700 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 2701 scr_cursor (RESTORE);
2323 break; 2702 break;
2324#ifndef NO_FRILLS 2703#if !ENABLE_MINIMAL
2325 case '9': 2704 case '9':
2326 rxvt_scr_forwardindex(aR); 2705 scr_forwardindex ();
2327 break; 2706 break;
2328#endif 2707#endif
2708 // DECPAM/DECPNM
2329 case '=': 2709 case '=':
2710 priv_modes |= PrivMode_aplKP;
2711 break;
2330 case '>': 2712 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 2713 priv_modes &= ~PrivMode_aplKP;
2332 break; 2714 break;
2333 2715
2334 case C1_40: 2716 case C1_40:
2335 rxvt_cmd_getc(aR); 2717 cmd_getc ();
2336 break; 2718 break;
2337 case C1_44: 2719 case C1_44:
2338 rxvt_scr_index(aR_ UP); 2720 scr_index (UP);
2339 break; 2721 break;
2340 2722
2341 /* 8.3.87: NEXT LINE */ 2723 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 2724 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 2725 {
2347 break; 2726 wchar_t nlcr[] = { C0_LF, C0_CR };
2727 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2728 }
2729 break;
2348 2730
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 2731 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 2732 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 2733 // used by original rxvt for rob nations own graphics mode
2352 break; 2734 if (cmd_getc () == 'Q')
2735 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2736 break;
2353 2737
2354 /* 8.3.63: CHARACTER TABULATION SET */ 2738 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 2739 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 2740 scr_set_tab (1);
2357 break; 2741 break;
2358 2742
2359 /* 8.3.105: REVERSE LINE FEED */ 2743 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 2744 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 2745 scr_index (DN);
2362 break; 2746 break;
2363 2747
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 2748 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 2749 /* case C1_SS2: break; */
2366 2750
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 2751 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 2752 /* case C1_SS3: break; */
2369 2753
2370 /* 8.3.27: DEVICE CONTROL STRING */ 2754 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 2755 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 2756 process_dcs_seq ();
2373 break; 2757 break;
2374 2758
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2759 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 2760 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2761 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 2762 break; /* steal obsolete ESC [ c */
2380 2763
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2764 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2382 case C1_CSI: /* ESC [ */ 2765 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 2766 process_csi_seq ();
2384 break; 2767 break;
2385 2768
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2769 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2387 case C1_OSC: /* ESC ] */ 2770 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 2771 process_osc_seq ();
2389 break; 2772 break;
2390 2773
2391 /* 8.3.106: RESET TO INITIAL STATE */ 2774 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2392 case 'c': 2775 case 'c':
2393 rxvt_scr_poweron(aR); 2776 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 2777 scr_poweron ();
2395 break; 2778 scrollBar.show (1);
2779 break;
2396 2780
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2781 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 2782 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 2783 scr_charset_choose (2);
2400 break; 2784 break;
2401 2785
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2786 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 2787 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 2788 scr_charset_choose (3);
2405 break; 2789 break;
2406 } 2790 }
2407} 2791}
2408/*}}} */ 2792/*}}} */
2409 2793
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2794/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */
2412enum { 2795enum {
2413 CSI_ICH = 0x40, 2796 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2797 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2415 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2798 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2416 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2799 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2417 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2800 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2418 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2801 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2419 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2802 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2420 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2803 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2421 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2804 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 2805};
2423 2806
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2807#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2808 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2809 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 2810#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2811 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2429 2812
2430const unsigned char csi_defaults[] = { 2813static const unsigned char csi_defaults[] =
2814 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2815 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2432 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2816 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2433 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2817 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2434 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2818 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2435 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2819 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2436 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2820 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2437 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2821 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2438 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2822 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 2823 };
2440/* *INDENT-ON* */
2441 2824
2442/* INTPROTO */ 2825void ecb_hot
2826rxvt_term::process_csi_seq ()
2827{
2828 unicode_t ch, priv, prev_ch, i;
2829 unsigned int nargs, p;
2830 int n, ndef;
2831 int arg[ESC_ARGS] = { };
2832
2833 nargs = 0;
2834
2835 priv = 0;
2836 ch = cmd_getc ();
2837 if ((ch >= '<' && ch <= '?') || ch == '!')
2838 {
2839 /* '<' '=' '>' '?' '!' */
2840 priv = ch;
2841 ch = cmd_getc ();
2842 }
2843
2844 prev_ch = 0;
2845 /* read any numerical arguments */
2846 for (n = -1; ch < CSI_ICH; )
2847 {
2848 if (isdigit (ch))
2849 {
2850 if (n < 0)
2851 n = ch - '0';
2852 else
2853 n = n * 10 + ch - '0';
2854 }
2855 else if (ch == ';')
2856 {
2857 if (nargs < ESC_ARGS)
2858 arg[nargs++] = n;
2859 n = -1;
2860 }
2861 else if (IS_CONTROL (ch))
2862 process_nonprinting (ch);
2863
2864 prev_ch = ch;
2865 ch = cmd_getc ();
2866 }
2867
2868 if (ch > CSI_7F)
2869 return;
2870
2871 if (nargs < ESC_ARGS)
2872 arg[nargs++] = n;
2873
2874 i = ch - CSI_ICH;
2875 ndef = get_byte_array_bit (csi_defaults, i);
2876 for (p = 0; p < nargs; p++)
2877 if (arg[p] == -1)
2878 arg[p] = ndef;
2879
2880 /*
2881 * private mode handling
2882 */
2883 if (priv)
2884 {
2885 switch (priv)
2886 {
2887 case '>':
2888 if (ch == CSI_DA) /* secondary device attributes */
2889 {
2890 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2891 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2892 //
2893 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2894 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2895 // versions.
2896 //
2897 tt_printf ("\033[>%d;95;0c", 'U');
2898 }
2899 break;
2900
2901 case '?':
2902 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2903 process_terminal_mode (ch, priv, nargs, arg);
2904 break;
2905
2906 case '!':
2907 if (ch == CSI_70)
2908 {
2909 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2910 scr_soft_reset ();
2911
2912 static const int pm_h[] = { 7, 25 };
2913 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2914
2915 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2916 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2917 }
2918 break;
2919 }
2920
2921 return;
2922 }
2923
2924 switch (ch)
2925 {
2926 /*
2927 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2928 */
2929#ifdef PRINTPIPE
2930 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2931 switch (arg[0])
2932 {
2933 case 0: /* initiate transfer to primary aux device */
2934 scr_printscreen (0);
2935 break;
2936 case 5: /* start relay to primary aux device */
2937 process_print_pipe ();
2938 break;
2939 }
2940 break;
2941#endif
2942
2943 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2944 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2945 arg[0] = -arg[0];
2946 /* FALLTHROUGH */
2947 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2948 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2949 scr_gotorc (arg[0], 0, RELATIVE);
2950 break;
2951
2952 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2953 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2954#ifdef ISO6429
2955 arg[0] = -arg[0];
2956#else /* emulate common DEC VTs */
2957 arg[0] = arg[0] ? -arg[0] : -1;
2958#endif
2959 /* FALLTHROUGH */
2960 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2961 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2962#ifdef ISO6429
2963 scr_gotorc (0, arg[0], RELATIVE);
2964#else /* emulate common DEC VTs */
2965 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2966#endif
2967 break;
2968
2969 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2970 arg[0] = -arg[0];
2971 /* FALLTHROUGH */
2972 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2973 scr_gotorc (arg[0], 0, R_RELATIVE);
2974 break;
2975
2976 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2977 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2978 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2979 break;
2980
2981 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2982 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2983 break;
2984
2985 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2986 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2987 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2988 break;
2989
2990 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2991 arg[0] = -arg[0];
2992 /* FALLTHROUGH */
2993 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2994 scr_tab (arg[0]);
2995 break;
2996
2997 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2998 scr_erase_screen (arg[0]);
2999 break;
3000
3001 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3002 scr_erase_line (arg[0]);
3003 break;
3004
3005 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3006 scr_insdel_chars (arg[0], INSERT);
3007 break;
3008
3009 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3010 scr_insdel_lines (arg[0], INSERT);
3011 break;
3012
3013 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3014 scr_insdel_lines (arg[0], DELETE);
3015 break;
3016
3017 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3018 scr_insdel_chars (arg[0], ERASE);
3019 break;
3020
3021 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3022 scr_insdel_chars (arg[0], DELETE);
3023 break;
3024
3025 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3026 arg[0] = -arg[0];
3027 /* FALLTHROUGH */
3028 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3029 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3030 break;
3031
3032 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3033 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3034 break;
3035
3036 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3037 process_sgr_mode (nargs, arg);
3038 break;
3039
3040 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3041 switch (arg[0])
3042 {
3043 case 5: /* DSR requested */
3044 tt_printf ("\033[0n");
3045 break;
3046 case 6: /* CPR requested */
3047 scr_report_position ();
3048 break;
3049 case 7: /* unofficial extension */
3050 if (option (Opt_insecure))
3051 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3052 break;
3053 case 8: /* unofficial extension */
3054 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3055 break;
3056 }
3057 break;
3058
3059 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3060 switch (arg[0])
3061 {
3062 case 0: /* char tab stop cleared at active position */
3063 scr_set_tab (0);
3064 break;
3065 /* case 1: */ /* line tab stop cleared in active line */
3066 /* case 2: */ /* char tab stops cleared in active line */
3067 case 3: /* all char tab stops are cleared */
3068 /* case 4: */ /* all line tab stops are cleared */
3069 case 5: /* all tab stops are cleared */
3070 scr_set_tab (-1);
3071 break;
3072 }
3073 break;
3074
3075 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3076 switch (arg[0])
3077 {
3078 case 0: /* char tab stop set at active position */
3079 scr_set_tab (1);
3080 break; /* = ESC H */
3081 /* case 1: */ /* line tab stop set at active line */
3082 case 2: /* char tab stop cleared at active position */
3083 scr_set_tab (0);
3084 break; /* = ESC [ 0 g */
3085 /* case 3: */ /* line tab stop cleared at active line */
3086 /* case 4: */ /* char tab stops cleared at active line */
3087 case 5: /* all char tab stops are cleared */
3088 scr_set_tab (-1);
3089 break; /* = ESC [ 3 g */
3090 /* case 6: */ /* all line tab stops are cleared */
3091 }
3092 break;
3093
3094 case CSI_RM: /* 8.3.107: RESET MODE */
3095 if (arg[0] == 4)
3096 scr_insert_mode (0);
3097 else if (arg[0] == 20)
3098 priv_modes &= ~PrivMode_LFNL;
3099 break;
3100
3101 case CSI_SM: /* 8.3.126: SET MODE */
3102 if (arg[0] == 4)
3103 scr_insert_mode (1);
3104 else if (arg[0] == 20)
3105 priv_modes |= PrivMode_LFNL;
3106 break;
3107
3108 case CSI_71: // DECSCUSR: set cursor style
3109 if (prev_ch == ' ')
3110 set_cursor_style (arg[0]);
3111 break;
3112
3113 /*
3114 * PRIVATE USE beyond this point. All CSI_7? sequences here
3115 */
3116 case CSI_72: /* DECSTBM: set top and bottom margins */
3117 if (nargs == 1)
3118 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3119 else if (nargs == 0 || arg[0] >= arg[1])
3120 scr_scroll_region (0, MAX_ROWS - 1);
3121 else
3122 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3123 break;
3124
3125 case CSI_73:
3126 scr_cursor (SAVE);
3127 break;
3128 case CSI_75:
3129 scr_cursor (RESTORE);
3130 break;
3131
3132#if !ENABLE_MINIMAL
3133 case CSI_74:
3134 process_window_ops (arg, nargs);
3135 break;
3136#endif
3137
3138 case CSI_78: /* DECREQTPARM */
3139 if (arg[0] == 0 || arg[0] == 1)
3140 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3141 break;
3142
3143 default:
3144 break;
3145 }
3146}
3147/*}}} */
3148
3149#if !ENABLE_MINIMAL
2443void 3150void
2444rxvt_process_csi_seq(pR)
2445{
2446 unsigned char ch, priv, i;
2447 unsigned int nargs, p;
2448 int n, ndef;
2449 int arg[ESC_ARGS];
2450
2451 for (nargs = ESC_ARGS; nargs > 0;)
2452 arg[--nargs] = 0;
2453
2454 priv = 0;
2455 ch = rxvt_cmd_getc(aR);
2456 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2457 priv = ch;
2458 ch = rxvt_cmd_getc(aR);
2459 }
2460/* read any numerical arguments */
2461 for (n = -1; ch < CSI_ICH; ) {
2462 if (isdigit(ch)) {
2463 if (n < 0)
2464 n = ch - '0';
2465 else
2466 n = n * 10 + ch - '0';
2467 } else if (ch == ';') {
2468 if (nargs < ESC_ARGS)
2469 arg[nargs++] = n;
2470 n = -1;
2471 } else if (ch == '\b') {
2472 rxvt_scr_backspace(aR);
2473 } else if (ch == C0_ESC) {
2474 rxvt_process_escape_seq(aR);
2475 return;
2476 } else if (ch < ' ') {
2477 rxvt_process_nonprinting(aR_ ch);
2478 }
2479 ch = rxvt_cmd_getc(aR);
2480 }
2481
2482 if (ch > CSI_7F)
2483 return;
2484
2485 if (nargs < ESC_ARGS)
2486 arg[nargs++] = n;
2487
2488 i = ch - CSI_ICH;
2489 ndef = get_byte_array_bit(csi_defaults, i);
2490 for (p = 0; p < nargs; p++)
2491 if (arg[p] == -1)
2492 arg[p] = ndef;
2493
2494#ifdef DEBUG_CMD
2495 fprintf(stderr, "CSI ");
2496 for (p = 0; p < nargs; p++)
2497 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2498 fprintf(stderr, "%c\n", ch);
2499#endif
2500
2501/*
2502 * private mode handling
2503 */
2504 if (priv) {
2505 switch (priv) {
2506 case '>':
2507 if (ch == CSI_DA) /* secondary device attributes */
2508 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2509 break;
2510 case '?':
2511 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2512 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2513 break;
2514 }
2515 return;
2516 }
2517
2518 switch (ch) {
2519/*
2520 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2521 */
2522#ifdef PRINTPIPE
2523 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2524 switch (arg[0]) {
2525 case 0: /* initiate transfer to primary aux device */
2526 rxvt_scr_printscreen(aR_ 0);
2527 break;
2528 case 5: /* start relay to primary aux device */
2529 rxvt_process_print_pipe(aR);
2530 break;
2531 }
2532 break;
2533#endif
2534
2535 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2536 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2537 arg[0] = -arg[0];
2538 /* FALLTHROUGH */
2539 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2540 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2541 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2542 break;
2543
2544 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2545 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2546#ifdef ISO6429
2547 arg[0] = -arg[0];
2548#else /* emulate common DEC VTs */
2549 arg[0] = arg[0] ? -arg[0] : -1;
2550#endif
2551 /* FALLTHROUGH */
2552 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2553 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2554#ifdef ISO6429
2555 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2556#else /* emulate common DEC VTs */
2557 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2558#endif
2559 break;
2560
2561 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2562 arg[0] = -arg[0];
2563 /* FALLTHROUGH */
2564 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2565 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2566 break;
2567
2568 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2569 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2570 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2571 break;
2572
2573 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2574 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2575 break;
2576
2577 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2578 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2579 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2580 break;
2581
2582 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2583 arg[0] = -arg[0];
2584 /* FALLTHROUGH */
2585 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2586 rxvt_scr_tab(aR_ arg[0]);
2587 break;
2588
2589 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2590 rxvt_scr_erase_screen(aR_ arg[0]);
2591 break;
2592
2593 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2594 rxvt_scr_erase_line(aR_ arg[0]);
2595 break;
2596
2597 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2598 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2599 break;
2600
2601 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2602 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2603 break;
2604
2605 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2606 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2607 break;
2608
2609 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2610 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2611 break;
2612
2613 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2614 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2615 break;
2616
2617 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2618 arg[0] = -arg[0];
2619 /* FALLTHROUGH */
2620 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2621 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2622 break;
2623
2624 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2625 R->tt_write((const unsigned char *)VT100_ANS,
2626 (unsigned int)(sizeof(VT100_ANS) - 1));
2627 break;
2628
2629 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2630 rxvt_process_sgr_mode(aR_ nargs, arg);
2631 break;
2632
2633 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2634 switch (arg[0]) {
2635 case 5: /* DSR requested */
2636 R->tt_printf("\033[0n");
2637 break;
2638 case 6: /* CPR requested */
2639 rxvt_scr_report_position(aR);
2640 break;
2641#if defined (ENABLE_DISPLAY_ANSWER)
2642 case 7: /* unofficial extension */
2643 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2644 break;
2645#endif
2646 case 8: /* unofficial extension */
2647 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2648 break;
2649 }
2650 break;
2651
2652 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2653 switch (arg[0]) {
2654 case 0: /* char tab stop cleared at active position */
2655 rxvt_scr_set_tab(aR_ 0);
2656 break;
2657 /* case 1: */ /* line tab stop cleared in active line */
2658 /* case 2: */ /* char tab stops cleared in active line */
2659 case 3: /* all char tab stops are cleared */
2660 /* case 4: */ /* all line tab stops are cleared */
2661 case 5: /* all tab stops are cleared */
2662 rxvt_scr_set_tab(aR_ -1);
2663 break;
2664 }
2665 break;
2666
2667 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2668 switch (arg[0]) {
2669 case 0: /* char tab stop set at active position */
2670 rxvt_scr_set_tab(aR_ 1);
2671 break; /* = ESC H */
2672 /* case 1: */ /* line tab stop set at active line */
2673 case 2: /* char tab stop cleared at active position */
2674 rxvt_scr_set_tab(aR_ 0);
2675 break; /* = ESC [ 0 g */
2676 /* case 3: */ /* line tab stop cleared at active line */
2677 /* case 4: */ /* char tab stops cleared at active line */
2678 case 5: /* all char tab stops are cleared */
2679 rxvt_scr_set_tab(aR_ -1);
2680 break; /* = ESC [ 3 g */
2681 /* case 6: */ /* all line tab stops are cleared */
2682 }
2683 break;
2684
2685 case CSI_RM: /* 8.3.107: RESET MODE */
2686 if (arg[0] == 4)
2687 rxvt_scr_insert_mode(aR_ 0);
2688 break;
2689
2690 case CSI_SM: /* 8.3.126: SET MODE */
2691 if (arg[0] == 4)
2692 rxvt_scr_insert_mode(aR_ 1);
2693 break;
2694
2695/*
2696 * PRIVATE USE beyond this point. All CSI_7? sequences here
2697 */
2698 case CSI_72: /* DECSTBM: set top and bottom margins */
2699 if (nargs == 1)
2700 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2701 else if (nargs == 0 || arg[0] >= arg[1])
2702 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2703 else
2704 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2705 break;
2706
2707 case CSI_73:
2708 rxvt_scr_cursor(aR_ SAVE);
2709 break;
2710 case CSI_75:
2711 rxvt_scr_cursor(aR_ RESTORE);
2712 break;
2713
2714#ifndef NO_FRILLS
2715 case CSI_74:
2716 rxvt_process_window_ops(aR_ arg, nargs);
2717 break;
2718#endif
2719
2720 case CSI_78: /* DECREQTPARM */
2721 if (arg[0] == 0 || arg[0] == 1)
2722 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2723 /* FALLTHROUGH */
2724
2725 default:
2726 break;
2727 }
2728}
2729/*}}} */
2730
2731#ifndef NO_FRILLS
2732/* ARGSUSED */
2733/* INTPROTO */
2734void
2735rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3151rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3152{
2737 int x, y; 3153 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3154 XWindowAttributes wattr;
2742 Window wdummy; 3155 Window wdummy;
2743 3156
3157 dLocal (Display *, dpy);
3158
2744 if (nargs == 0) 3159 if (nargs == 0)
2745 return; 3160 return;
3161
2746 switch (args[0]) { 3162 switch (args[0])
3163 {
2747 /* 3164 /*
2748 * commands 3165 * commands
2749 */ 3166 */
2750 case 1: /* deiconify window */ 3167 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3168 XMapWindow (dpy, parent);
2752 break; 3169 break;
2753 case 2: /* iconify window */ 3170 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3171 XIconifyWindow (dpy, parent, display->screen);
2755 DefaultScreen(R->Xdisplay)); 3172 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3173 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3174 XMoveWindow (dpy, parent, args[1], args[2]);
2759 break; 3175 break;
2760 case 4: /* set size (pixels) */ 3176 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3177 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3178 break;
2763 case 5: /* raise window */ 3179 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3180 XRaiseWindow (dpy, parent);
2765 break; 3181 break;
2766 case 6: /* lower window */ 3182 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3183 XLowerWindow (dpy, parent);
2768 break; 3184 break;
2769 case 7: /* refresh window */ 3185 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3186 scr_touch (true);
2771 break; 3187 break;
2772 case 8: /* set size (chars) */ 3188 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3189 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3190 (unsigned int) (args[1] * fheight));
2775 break; 3191 break;
3192
3193 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3194 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3195 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3196 set_widthheight ((unsigned int)vt_width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3197 (unsigned int) (args[1] * fheight));
2780 break; 3198 break;
3199
2781 /* 3200 /*
2782 * reports - some output format copied from XTerm 3201 * reports - some output format copied from XTerm
2783 */ 3202 */
2784 case 11: /* report window state */ 3203 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3204 XGetWindowAttributes (dpy, parent, &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3205 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3206 break;
2788 case 13: /* report window position */ 3207 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3208 XGetWindowAttributes (dpy, parent, &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3209 XTranslateCoordinates (dpy, parent, wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3210 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3211 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3212 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3213 break;
2795 case 14: /* report window size (pixels) */ 3214 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3215 XGetWindowAttributes (dpy, parent, &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3216 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3217 break;
3218 case 18: /* report text area size (chars) */
3219 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3220 break;
2799 case 18: /* report window size (chars) */ 3221 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3222 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3223 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3224 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3225 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3226 char *s;
2806 break; 3227 XGetIconName (dpy, parent, &s);
3228 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3229 XFree (s);
3230 }
3231 break;
2807 case 21: /* report window title */ 3232 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3233 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3234 char *s;
2810 break; 3235 XFetchName (dpy, parent, &s);
2811#endif 3236 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3237 XFree (s);
3238 }
3239 break;
2812 } 3240 }
2813} 3241}
2814#endif 3242#endif
2815 3243
2816/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2817/* 3245/*
2818 * get input up until STRING TERMINATOR (or BEL) 3246 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3247 * ends_how is terminator used. returned input must be free()'d
2820 */ 3248 */
2821/* INTPROTO */ 3249char *
2822unsigned char * 3250rxvt_term::get_to_st (unicode_t &ends_how)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3251{
2825 int seen_esc = 0; /* seen escape? */ 3252 unicode_t ch;
3253 bool seen_esc = false;
2826 unsigned int n = 0; 3254 unsigned int n = 0;
2827 unsigned char *s; 3255 wchar_t string[CBUFSIZ];
2828 unsigned char ch, string[STRING_MAX];
2829 3256
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3257 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3258 {
2832 || ch == CHAR_ST 3259 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3260 {
3261 if (ch == 0x5c) /* 7bit ST */
3262 break;
3263 else
3264 return NULL;
3265 }
3266 else if (ch == C0_ESC)
3267 {
3268 seen_esc = true;
3269 continue;
3270 }
3271 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3272 break;
2835 if (ch == C0_ESC) { 3273 else if (ch == C0_SYN)
2836 seen_esc = 1; 3274 ch = cmd_get8 ();
2837 continue; 3275 else if (ch < 0x20)
2838 } else if (ch == '\t')
2839 ch = ' '; /* translate '\t' to space */
2840 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2841 return NULL; /* other control character - exit */ 3276 return NULL; /* other control character - exit */
3277
3278 seen_esc = false;
3279
2842 if (n < sizeof(string) - 1) 3280 if (n >= sizeof (string) - 1)
3281 // stop at some sane length
3282 return NULL;
3283
2843 string[n++] = ch; 3284 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3285 }
3286
2846 string[n++] = '\0'; 3287 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3288
2848 return NULL;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3289 ends_how = (ch == 0x5c ? C0_ESC : ch);
2850 STRNCPY(s, string, n); 3290
2851 return s; 3291 return rxvt_wcstombs (string);
2852} 3292}
2853 3293
2854/*----------------------------------------------------------------------*/ 3294/*----------------------------------------------------------------------*/
2855/* 3295/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3296 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3297 */
2858/* INTPROTO */
2859void 3298void
2860rxvt_process_dcs_seq(pR) 3299rxvt_term::process_dcs_seq ()
2861{ 3300{
2862 unsigned char eh, *s; 3301 /*
2863/*
2864 * Not handled yet 3302 * Not handled yet
2865 */ 3303 */
2866 s = rxvt_get_to_st(aR_ &eh); 3304
3305 unicode_t eh;
3306 char *s = get_to_st (eh);
2867 if (s) 3307 if (s)
2868 free(s); 3308 free (s);
3309
2869 return; 3310 return;
2870} 3311}
2871 3312
2872/*----------------------------------------------------------------------*/ 3313/*----------------------------------------------------------------------*/
2873/* 3314/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3315 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3316 */
2876/* INTPROTO */
2877void 3317void
2878rxvt_process_osc_seq(pR) 3318rxvt_term::process_osc_seq ()
2879{ 3319{
2880 unsigned char ch, eh, *s; 3320 int arg;
2881 int arg;
2882 3321
2883 ch = rxvt_cmd_getc(aR); 3322 unicode_t ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3323 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3324 arg = arg * 10 + (ch - '0');
2886 3325
2887 if (ch == ';') { 3326 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3327 {
2889 if (s) { 3328 unicode_t eh;
2890 /* 3329 char *s = get_to_st (eh);
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3330
2892 * so do it here 3331 if (s)
2893 */ 3332 {
2894 if (arg == XTerm_Menu) 3333 process_xterm_seq (arg, s, eh);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3334 free (s);
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3335 }
2897#else 3336 }
2898 0; 3337}
2899#endif 3338
3339static unsigned int
3340colorcube_index (unsigned int idx_r,
3341 unsigned int idx_g,
3342 unsigned int idx_b)
3343{
3344 assert (idx_r < Red_levels);
3345 assert (idx_g < Green_levels);
3346 assert (idx_b < Blue_levels);
3347
3348 return idx_r * Blue_levels * Green_levels +
3349 idx_g * Blue_levels +
3350 idx_b;
3351}
3352
3353/*
3354 * Find the nearest color slot in the hidden color cube,
3355 * adapt its value to the 32bit RGBA color.
3356 */
3357unsigned int
3358rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3359{
3360 r &= 0xff;
3361 g &= 0xff;
3362 b &= 0xff;
3363 a &= 0xff;
3364
3365 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3366
3367 unsigned int idx_r = r * (Red_levels - 1) / 0xff;
3368 unsigned int idx_g = g * (Green_levels - 1) / 0xff;
3369 unsigned int idx_b = b * (Blue_levels - 1) / 0xff;
3370 unsigned int idx = colorcube_index (idx_r, idx_g, idx_b);
3371
3372 /* we allow one of the 6 directly neighbouring colours */
3373 /* to replace the current color, if they not used recently */
3374 static const signed char dxyz[][3] = {
3375 0, 0, 0,
3376 0, 0, +1,
3377 0, 0, -1,
3378 0, +1, 0,
3379 0, -1, 0,
3380 +1, 0, 0,
3381 -1, 0, 0,
3382 };
3383
3384 for (int n = 0; n < ecb_array_length (dxyz); ++n)
3385 {
3386 int r = idx_r + dxyz[n][0];
3387 int g = idx_g + dxyz[n][1];
3388 int b = idx_b + dxyz[n][2];
3389
3390 if (!IN_RANGE_EXC (r, 0, Red_levels )) continue;
3391 if (!IN_RANGE_EXC (g, 0, Green_levels)) continue;
3392 if (!IN_RANGE_EXC (b, 0, Blue_levels )) continue;
3393
3394 unsigned int index = colorcube_index (r, g, b);
3395
3396 if (rgb24_color[index] == color)
3397 {
3398 rgb24_seqno[index] = ++rgb24_sequence;
3399 return index + minTermCOLOR24;
3400 }
3401
3402 // minor issue: could update index 0 few more times
3403 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3404 {
3405 idx = index;
3406 goto update;
3407 }
3408
3409 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3410 // but also handles wrap around values good enough
3411 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff)
3412 idx = index;
3413 }
3414
3415update:
3416 rgb24_color[idx] = color;
3417 rgb24_seqno[idx] = ++rgb24_sequence;
3418
3419 idx += minTermCOLOR24;
3420 pix_colors_focused [idx].free (this);
3421 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3422 update_fade_color (idx, false);
3423
3424 return idx;
3425}
3426
3427void
3428rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3429{
3430 if (str[0] == '?' && !str[1])
3431 {
3432 rgba c;
3433 pix_colors_focused[color].get (c);
3434
3435#if XFT
3436 if (c.a != rgba::MAX_CC)
3437 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.r, c.g, c.b, c.a, resp);
2900 else 3438 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3439#endif
2902 free(s); 3440 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2903 }
2904 } 3441 }
3442 else
3443 set_window_color (color, str);
2905} 3444}
3445
2906/* 3446/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3447 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2908 * 0 = change iconName/title
2909 * 1 = change iconName
2910 * 2 = change title
2911 * 4 = change color
2912 * 12 = change text color
2913 * 13 = change mouse foreground color
2914 * 17 = change highlight character colour
2915 * 18 = change bold character color
2916 * 19 = change underlined character color
2917 * 46 = change logfile (not implemented)
2918 * 50 = change font
2919 *
2920 * rxvt extensions:
2921 * 10 = menu (may change in future)
2922 * 20 = bg pixmap
2923 * 39 = change default fg color
2924 * 49 = change default bg color
2925 * 55 = dump scrollback buffer and all of screen
2926 */ 3448 */
2927/* EXTPROTO */
2928void 3449void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3450rxvt_term::process_xterm_seq (int op, char *str, char resp)
2930{ 3451{
2931 int changed = 0; 3452 int color;
2932 int color;
2933 char *buf, *name; 3453 char *buf, *name;
3454 bool query = str[0] == '?' && !str[1];
3455 int saveop = op;
2934 3456
3457 dLocal (Display *, dpy);
3458
2935 assert(str != NULL); 3459 assert (str != NULL);
3460
3461 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3462 return;
3463
2936 switch (op) { 3464 switch (op)
3465 {
2937 case XTerm_name: 3466 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3467 set_title (str);
2939 /* FALLTHROUGH */ 3468 /* FALLTHROUGH */
2940 case XTerm_iconName: 3469 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3470 set_icon_name (str);
2942 break; 3471 break;
2943 case XTerm_title: 3472 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3473 set_title (str);
2945 break; 3474 break;
3475 case XTerm_property:
3476 if (str[0] == '?')
3477 {
3478 Atom prop = display->atom (str + 1);
3479 Atom actual_type;
3480 int actual_format;
3481 unsigned long nitems;
3482 unsigned long bytes_after;
3483 unsigned char *value = 0;
3484 const char *str = "";
3485
3486 if (prop
3487 && XGetWindowProperty (dpy, parent,
3488 prop, 0, 1<<16, 0, AnyPropertyType,
3489 &actual_type, &actual_format,
3490 &nitems, &bytes_after, &value) == Success
3491 && actual_type != None
3492 && actual_format == 8)
3493 str = (const char *)(value);
3494
3495 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3496
3497 XFree (value);
3498 }
3499 else
3500 {
3501 char *eq = strchr (str, '=');
3502
3503 if (eq)
3504 {
3505 *eq = 0;
3506 set_utf8_property (display->atom (str), eq + 1);
3507 }
3508 else
3509 XDeleteProperty (dpy, parent,
3510 display->atom (str));
3511 }
3512 break;
3513
2946 case XTerm_Color: 3514 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3515 for (buf = (char *)str; buf && *buf;)
3516 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3517 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3518 break;
3519
2950 *name++ = '\0'; 3520 *name++ = '\0';
2951 color = atoi(buf); 3521 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3522
2953 break; 3523 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3524 break;
3525
2954 if ((buf = STRCHR(name, ';')) != NULL) 3526 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3527 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3528
2957 } 3529 process_color_seq (op, color, name, resp);
2958 break; 3530 }
3531 break;
3532 case Rxvt_restoreFG:
3533 case XTerm_Color00:
3534 process_color_seq (op, Color_fg, str, resp);
3535 break;
3536 case Rxvt_restoreBG:
3537 case XTerm_Color01:
3538 process_color_seq (op, Color_bg, str, resp);
3539 break;
2959#ifndef NO_CURSORCOLOR 3540#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3541 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3542 process_color_seq (op, Color_cursor, str, resp);
2962 break; 3543 break;
2963#endif 3544#endif
2964 case XTerm_Color_pointer: 3545 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3546 process_color_seq (op, Color_pointer_fg, str, resp);
2966 break; 3547 break;
3548 case XTerm_Color_pointer_bg:
3549 process_color_seq (op, Color_pointer_bg, str, resp);
3550 break;
3551#ifdef OPTION_HC
3552 case XTerm_Color_HC:
3553 process_color_seq (op, Color_HC, str, resp);
3554 break;
3555 case XTerm_Color_HTC:
3556 process_color_seq (op, Color_HTC, str, resp);
3557 break;
3558#endif
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3559#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3560 case URxvt_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3561 process_color_seq (op, Color_BD, str, resp);
2970 break; 3562 break;
2971 case XTerm_Color_UL: 3563 case URxvt_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3564 process_color_seq (op, Color_UL, str, resp);
2973 break; 3565 break;
2974 case XTerm_Color_RV: 3566 case URxvt_Color_IT:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3567 process_color_seq (op, Color_IT, str, resp);
2976 break; 3568 break;
2977#endif 3569#endif
3570 case URxvt_Color_border:
3571 process_color_seq (op, Color_border, str, resp);
3572 break;
2978 3573
2979 case XTerm_Menu: 3574#if BG_IMAGE_FROM_ROOT
3575 case URxvt_Color_tint:
3576 process_color_seq (op, Color_tint, str, resp);
2980 /* 3577 {
2981 * rxvt_menubar_dispatch() violates the constness of the string, 3578 bool changed = false;
2982 * so DON'T do it here 3579
3580 if (ISSET_PIXCOLOR (Color_tint))
3581 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3582
3583 if (changed)
3584 update_background ();
3585 }
3586
3587 break;
3588#endif
3589
3590#if BG_IMAGE_FROM_FILE
3591 case Rxvt_Pixmap:
3592 if (!strcmp (str, "?"))
2983 */ 3593 {
2984 break; 3594 char str[256];
2985 case XTerm_Pixmap: 3595 int h_scale = fimage.h_scale;
2986 if (*str != ';') { 3596 int v_scale = fimage.v_scale;
2987#if XPM_BACKGROUND 3597 int h_align = fimage.h_align;
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3598 int v_align = fimage.v_align;
2989 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2990#endif
2991 rxvt_scr_touch(aR_ True);
2992 }
2993 while ((str = STRCHR(str, ';')) != NULL) {
2994 str++;
2995#if XPM_BACKGROUND
2996 changed += rxvt_scale_pixmap(aR_ str);
2997#endif
2998 }
2999 if (changed) {
3000#ifdef XPM_BACKGROUND
3001 rxvt_resize_pixmap(aR);
3002#endif
3003 rxvt_scr_touch(aR_ True);
3004 }
3005 break;
3006 3599
3007 case XTerm_restoreFG: 3600 sprintf (str, "[%dx%d+%d+%d]",
3008 rxvt_set_window_color(aR_ Color_fg, str); 3601 h_scale, v_scale,
3009 break; 3602 h_align, v_align);
3010 case XTerm_restoreBG: 3603 process_xterm_seq (XTerm_title, str, CHAR_ST);
3011 rxvt_set_window_color(aR_ Color_bg, str); 3604 }
3012 break; 3605 else
3606 {
3607 bool changed = false;
3608
3609 if (*str != ';')
3610 {
3611 try
3612 {
3613 fimage.set_file_geometry (this, str);
3614 changed = true;
3615 }
3616 catch (const class rxvt_failure_exception &e)
3617 {
3618 }
3619 }
3620 else
3621 {
3622 str++;
3623 if (fimage.set_geometry (str, true))
3624 changed = true;
3625 }
3626
3627 if (changed)
3628 {
3629 if (bg_window_position_sensitive ())
3630 {
3631 int x, y;
3632 get_window_origin (x, y);
3633 parent_x = x;
3634 parent_y = y;
3635 }
3636 update_background ();
3637 }
3638 }
3639 break;
3640#endif
3641
3013 case XTerm_logfile: 3642 case XTerm_logfile:
3014 break; 3643 // TODO, when secure mode?
3015 case XTerm_font: 3644 break;
3016 rxvt_change_font(aR_ 0, str); 3645
3017 break;
3018#if 0 3646#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3647 case Rxvt_dumpscreen: /* no error notices */
3020 { 3648 {
3021 int fd; 3649 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3650 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3651 {
3024 close(fd); 3652 scr_dump (fd);
3025 } 3653 close (fd);
3026 } 3654 }
3027 break; 3655 }
3656 break;
3657#endif
3658 case XTerm_font:
3659 op = URxvt_font;
3660 case URxvt_font:
3661#if ENABLE_STYLES
3662 case URxvt_boldFont:
3663 case URxvt_italicFont:
3664 case URxvt_boldItalicFont:
3665#endif
3666 if (query)
3667 tt_printf ("\33]%d;%-.250s%c", saveop,
3668 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3669 ? fontset[op - URxvt_font]->fontdesc : "",
3670 resp);
3671 else
3672 {
3673 const char *&res = rs[Rs_font + (op - URxvt_font)];
3674
3675 res = strdup (str);
3676 allocated.push_back ((void *)res);
3677 set_fonts ();
3678 }
3679 break;
3680
3681 case URxvt_version:
3682 if (query)
3683 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3684 op,
3685 rs[Rs_name], VERSION[0], VERSION[2],
3686 resp);
3687 break;
3688
3689#if !ENABLE_MINIMAL
3690 case URxvt_locale:
3691 if (query)
3692 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3693 else
3694 {
3695 set_locale (str);
3696 pty->set_utf8_mode (enc_utf8);
3697 init_xlocale ();
3698 }
3699 break;
3700
3701 case URxvt_view_up:
3702 case URxvt_view_down:
3703 {
3704 int lines = atoi (str);
3705
3706 if (lines)
3707 scr_page (op == URxvt_view_up ? UP : DN, lines);
3708 else
3709 scr_erase_savelines ();
3710 }
3711
3712 break;
3713#endif
3714
3715#if ENABLE_PERL
3716 case URxvt_perl:
3717 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3718 break;
3028#endif 3719#endif
3029 } 3720 }
3030} 3721}
3031/*----------------------------------------------------------------------*/ 3722/*----------------------------------------------------------------------*/
3032 3723
… …
3038 * 's' = save 3729 * 's' = save
3039 * 'r' = restore 3730 * 'r' = restore
3040 * 't' = toggle 3731 * 't' = toggle
3041 * so no need for fancy checking 3732 * so no need for fancy checking
3042 */ 3733 */
3043/* INTPROTO */ 3734int ecb_cold
3044int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3735rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3736{
3047 int state; 3737 int state;
3048 3738
3049 if (mode == 's') { 3739 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3740 {
3051 return -1; 3741 if (priv_modes & bit)
3742 SavedModes |= bit;
3052 } else { 3743 else
3744 SavedModes &= ~bit;
3745 return -1;
3746 }
3747 else
3748 {
3053 if (mode == 'r') 3749 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3750 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3751 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3752 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3753
3754 if (state)
3755 priv_modes |= bit;
3756 else
3757 priv_modes &= ~bit;
3058 } 3758 }
3759
3059 return state; 3760 return state;
3060} 3761}
3061 3762
3062/* we're not using priv _yet_ */ 3763/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3764void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3765rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3066{ 3766{
3067 unsigned int i, j; 3767 unsigned int i, j;
3068 int state; 3768 int state;
3769
3069 static const struct { 3770 static const struct
3771 {
3070 const int argval; 3772 const int argval;
3071 const unsigned long bit; 3773 const unsigned long bit;
3072 } argtopriv[] = { 3774 } argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3775 { 1, PrivMode_aplCUR }, // DECCKM
3074 { 2, PrivMode_vt52 }, 3776 { 2, PrivMode_vt52 }, // DECANM
3075 { 3, PrivMode_132 }, 3777 { 3, PrivMode_132 }, // DECCOLM
3076 { 4, PrivMode_smoothScroll }, 3778 { 4, PrivMode_smoothScroll }, // DECSCLM
3077 { 5, PrivMode_rVideo }, 3779 { 5, PrivMode_rVideo }, // DECSCNM
3078 { 6, PrivMode_relOrigin }, 3780 { 6, PrivMode_relOrigin }, // DECOM
3079 { 7, PrivMode_Autowrap }, 3781 { 7, PrivMode_Autowrap }, // DECAWM
3080 { 9, PrivMode_MouseX10 }, 3782 // 8, auto-repeat keys // DECARM
3081#ifdef menuBar_esc 3783 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 3784 { 12, PrivMode_BlinkingCursor },
3083#endif 3785 // 18 end FF to printer after print screen
3786 // 19 Print screen prints full screen/scroll region
3787 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3084#ifdef scrollBar_esc 3788#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3789 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3790#endif
3087 { 25, PrivMode_VisibleCursor }, 3791 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3792 // 38, tektronix mode // DECTEK
3089 { 40, PrivMode_132OK }, 3793 { 40, PrivMode_132OK },
3090 { 47, PrivMode_Screen }, 3794 // 41 xterm more fixes NYI
3091 { 66, PrivMode_aplKP }, 3795 // 45 margin bell NYI
3796 // 46 start logging
3797 { 47, PrivMode_Screen },
3798 { 66, PrivMode_aplKP }, // DECNKM
3092#ifndef NO_BACKSPACE_KEY 3799#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3800 { 67, PrivMode_BackSpace }, // DECBKM
3094#endif 3801#endif
3095 { 1000, PrivMode_MouseX11 }, 3802 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3803 { 1002, PrivMode_MouseBtnEvent },
3097 { 1011, PrivMode_Keypress }, 3804 { 1003, PrivMode_MouseAnyEvent },
3098 { 1047, PrivMode_Screen }, 3805#if ENABLE_FRILLS
3099 }; 3806 { 1004, PrivMode_FocusEvent },
3807 { 1005, PrivMode_ExtModeMouse },
3808#endif
3809 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3810 { 1011, PrivMode_Keypress }, // rxvt extension
3811#if ENABLE_FRILLS
3812 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3813#endif
3814 // 1035 enable modifiers for alt, numlock NYI
3815 // 1036 send ESC for meta keys NYI
3816 // 1037 send DEL for keypad delete NYI
3817 { 1047, PrivMode_Screen },
3818 // 1048 save and restore cursor, implemented in code
3819 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3820 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3821 { 2004, PrivMode_BracketPaste },
3822 };
3100 3823
3101 if (nargs == 0) 3824 if (nargs == 0)
3102 return; 3825 return;
3103 3826
3104/* make lo/hi boolean */ 3827 /* make lo/hi boolean */
3105 if (mode == 'l') 3828 if (mode == 'l')
3106 mode = 0; /* reset */ 3829 mode = 0; /* reset */
3107 else if (mode == 'h') 3830 else if (mode == 'h')
3108 mode = 1; /* set */ 3831 mode = 1; /* set */
3109 3832
3110 for (i = 0; i < nargs; i++) { 3833 for (i = 0; i < nargs; i++)
3834 {
3111 state = -1; 3835 state = -1;
3112 3836
3113 /* basic handling */ 3837 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3838 for (j = 0; j < ecb_array_length (argtopriv); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3839 if (argtopriv[j].argval == arg[i])
3840 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3841 state = privcases (mode, argtopriv[j].bit);
3117 break; 3842 break;
3118 } 3843 }
3119 3844
3120 /* extra handling for values with state unkept */ 3845 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 3846 switch (arg[i])
3847 {
3848#if ENABLE_STYLES
3849 case 1021:
3850 set_option (Opt_intensityStyles, mode);
3851
3852 scr_touch (true);
3853 break;
3854#endif
3123 case 1048: /* alternative cursor save */ 3855 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3856 if (option (Opt_secondaryScreen))
3125 rxvt_scr_cursor(aR_ RESTORE); 3857 if (mode == 0)
3126 else if (mode == 1) 3858 scr_cursor (RESTORE);
3127 rxvt_scr_cursor(aR_ SAVE); 3859 else if (mode == 1)
3128 /* FALLTHROUGH */ 3860 scr_cursor (SAVE);
3129 default: 3861 break;
3130 continue; /* for(;i;) */ 3862 }
3131 }
3132 3863
3864 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 3865 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 3866 switch (arg[i])
3867 {
3135 /* case 1: - application cursor keys */ 3868 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 3869 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 3870 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 3871 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 3872 * within VT52 mode
3140 */ 3873 */
3141 PrivMode(1, PrivMode_vt52); 3874 priv_modes |= PrivMode_vt52;
3142 break; 3875 break;
3143 case 3: /* 80/132 */ 3876 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 3877 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 3878 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3879 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 3880 case 4: /* smooth scrolling */
3150 if (state) 3881 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 3882 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 3883 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 3884 scr_rvideo_mode (state);
3157 break; 3885 break;
3158 case 6: /* relative/absolute origins */ 3886 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 3887 scr_relative_origin (state);
3160 break; 3888 break;
3161 case 7: /* autowrap */ 3889 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 3890 scr_autowrap (state);
3163 break; 3891 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 3892 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 3893 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 3894 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 3895 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3168 break; 3896 break;
3169#ifdef menuBar_esc
3170 case menuBar_esc:
3171#ifdef MENUBAR
3172 rxvt_map_menuBar(aR_ state);
3173#endif
3174 break;
3175#endif
3176#ifdef scrollBar_esc 3897#ifdef scrollBar_esc
3177 case scrollBar_esc: 3898 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 3899 scrollBar.map (state);
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 3900 resize_all_windows (0, 0, 0);
3180 rxvt_scr_touch(aR_ True); 3901 scr_touch (true);
3181 } 3902 break;
3182 break;
3183#endif 3903#endif
3904#ifdef CURSOR_BLINK
3905 case 12:
3906 cursor_blink_reset ();
3907 break;
3908#endif
3184 case 25: /* visible/invisible cursor */ 3909 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 3910 scr_cursor_visible (state);
3186 break; 3911 break;
3187 /* case 35: - shift keys */ 3912 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 3913 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 3914 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 3915 scr_change_screen (state);
3191 break; 3916 break;
3192 /* case 66: - application key pad */ 3917 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 3918 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 3919 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 3920 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 3921 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3197 break; 3922 break;
3198#if 0 3923 case 1002:
3199 case 1001: 3924 case 1003:
3200 break; /* X11 mouse highlighting */ 3925 if (state)
3201#endif 3926 {
3927 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3928 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3929 mouse_row = mouse_col = 0;
3930 vt_emask_mouse = PointerMotionMask;
3931 }
3932 else
3933 vt_emask_mouse = NoEventMask;
3934
3935 vt_select_input ();
3936 break;
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 3937 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 3938 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 3939 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 3940 case 1011: /* scroll to bottom on key press */
3209 if (state) 3941 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 3942 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 3943 case 1047: /* secondary screen w/ clearing last */
3215 if (R->current_screen != PRIMARY) 3944 if (option (Opt_secondaryScreen))
3216 rxvt_scr_erase_screen(aR_ 2); 3945 if (!state)
3217 rxvt_scr_change_screen(aR_ state); 3946 scr_erase_screen (2);
3218 /* FALLTHROUGH */ 3947
3219 default: 3948 scr_change_screen (state);
3220 break; 3949 break;
3221 } 3950 case 1049: /* secondary screen w/ clearing first */
3951 if (option (Opt_secondaryScreen))
3952 if (state)
3953 scr_cursor (SAVE);
3954
3955 scr_change_screen (state);
3956
3957 if (option (Opt_secondaryScreen))
3958 if (state)
3959 scr_erase_screen (2);
3960 else
3961 scr_cursor (RESTORE);
3962 break;
3963 default:
3964 break;
3965 }
3222 } 3966 }
3223} 3967}
3224/*}}} */ 3968/*}}} */
3225 3969
3226/*{{{ process sgr sequences */ 3970/*{{{ process sgr sequences */
3227/* INTPROTO */ 3971void ecb_hot
3972rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3973{
3974 unsigned int i;
3975 short rendset;
3976 int rendstyle;
3977
3978 if (nargs == 0)
3979 {
3980 scr_rendition (0, ~RS_None);
3981 return;
3982 }
3983
3984 for (i = 0; i < nargs; i++)
3985 {
3986 rendset = -1;
3987 switch (arg[i])
3988 {
3989 case 0:
3990 rendset = 0, rendstyle = ~RS_None;
3991 break;
3992 case 1:
3993 rendset = 1, rendstyle = RS_Bold;
3994 break;
3995 //case 2: // low intensity
3996 case 3:
3997 rendset = 1, rendstyle = RS_Italic;
3998 break;
3999 case 4:
4000 rendset = 1, rendstyle = RS_Uline;
4001 break;
4002 case 5: // slowly blinking
4003 case 6: // rapidly blinking
4004 rendset = 1, rendstyle = RS_Blink;
4005 break;
4006 //case 6: // scoansi light background
4007 case 7:
4008 rendset = 1, rendstyle = RS_RVid;
4009 break;
4010 case 8:
4011 // invisible. NYI
4012 break;
4013 //case 9: // crossed out
4014 //case 10: // scoansi acs off, primary font
4015 //case 11: // scoansi acs on, first alt font
4016 //case 12: // scoansi acs on, |0x80, second alt font
4017 //...
4018 //case 19: // ninth alt font
4019 //case 20: // gothic
4020 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
4021 rendset = 0, rendstyle = RS_Bold;
4022 break;
4023 case 22: // bold off (vt220)
4024 rendset = 0, rendstyle = RS_Bold;
4025 break;
4026 case 23: // disable italic
4027 rendset = 0, rendstyle = RS_Italic;
4028 break;
4029 case 24: // underline off (vt220)
4030 rendset = 0, rendstyle = RS_Uline;
4031 break;
4032 case 25: // blink off (vt220)
4033 rendset = 0, rendstyle = RS_Blink;
4034 break;
4035 case 26: // variable spacing (iso 8613)
4036 rendset = 0, rendstyle = RS_Blink;
4037 break;
4038 case 27: // reverse off (vt220)
4039 rendset = 0, rendstyle = RS_RVid;
4040 break;
4041 //case 28: // visible. NYI
4042 //case 29: // not crossed-out
4043 }
4044
4045 if (rendset != -1)
4046 {
4047 scr_rendition (rendset, rendstyle);
4048 continue; /* for (;i;) */
4049 }
4050
4051 switch (arg[i])
4052 {
4053 case 30:
4054 case 31: /* set fg color */
4055 case 32:
4056 case 33:
4057 case 34:
4058 case 35:
4059 case 36:
4060 case 37:
4061 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4062 break;
4063 case 39: /* default fg */
4064 scr_color (Color_fg, Color_fg);
4065 break;
4066
4067 case 40:
4068 case 41: /* set bg color */
4069 case 42:
4070 case 43:
4071 case 44:
4072 case 45:
4073 case 46:
4074 case 47:
4075 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4076 break;
4077 case 49: /* default bg */
4078 scr_color (Color_bg, Color_bg);
4079 break;
4080
4081 case 38: // set fg color, ISO 8613-6
4082 case 48: // set bg color, ISO 8613-6
4083 {
4084 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4085 unsigned int idx;
4086
4087 if (nargs > i + 2 && arg[i + 1] == 5)
4088 {
4089 idx = minCOLOR + arg[i + 2];
4090 i += 2;
4091
4092 scr_color (idx, fgbg);
4093 }
4094 else if (nargs > i + 4 && arg[i + 1] == 2)
4095 {
4096 unsigned int r = arg[i + 2];
4097 unsigned int g = arg[i + 3];
4098 unsigned int b = arg[i + 4];
4099 unsigned int a = 0xff;
4100
4101 idx = map_rgb24_color (r, g, b, a);
4102
4103 i += 4;
4104
4105 scr_color (idx, fgbg);
4106 }
4107 }
4108 break;
4109
4110 //case 50: // not variable spacing
4111
4112#if !ENABLE_MINIMAL
4113 case 90:
4114 case 91: /* set bright fg color */
4115 case 92:
4116 case 93:
4117 case 94:
4118 case 95:
4119 case 96:
4120 case 97:
4121 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4122 break;
4123 case 100:
4124 case 101: /* set bright bg color */
4125 case 102:
4126 case 103:
4127 case 104:
4128 case 105:
4129 case 106:
4130 case 107:
4131 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4132 break;
4133#endif
4134 }
4135 }
4136}
4137
3228void 4138void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4139rxvt_term::set_cursor_style (int style)
3230{ 4140{
3231 unsigned int i; 4141 if (!IN_RANGE_INC (style, 0, 6))
3232 short rendset; 4142 return;
3233 int rendstyle;
3234 4143
3235 if (nargs == 0) { 4144 if (style == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None); 4145 style = 1;
3237 return;
3238 }
3239 for (i = 0; i < nargs; i++) {
3240 rendset = -1;
3241 switch (arg[i]) {
3242 case 0:
3243 rendset = 0, rendstyle = ~RS_None;
3244 break;
3245 case 1:
3246 rendset = 1, rendstyle = RS_Bold;
3247 break;
3248 case 4:
3249 rendset = 1, rendstyle = RS_Uline;
3250 break;
3251 case 5:
3252 rendset = 1, rendstyle = RS_Blink;
3253 break;
3254 case 7:
3255 rendset = 1, rendstyle = RS_RVid;
3256 break;
3257 case 22:
3258 rendset = 0, rendstyle = RS_Bold;
3259 break;
3260 case 24:
3261 rendset = 0, rendstyle = RS_Uline;
3262 break;
3263 case 25:
3264 rendset = 0, rendstyle = RS_Blink;
3265 break;
3266 case 27:
3267 rendset = 0, rendstyle = RS_RVid;
3268 break;
3269 }
3270 if (rendset != -1) {
3271 rxvt_scr_rendition(aR_ rendset, rendstyle);
3272 continue; /* for(;i;) */
3273 }
3274 4146
3275 switch (arg[i]) { 4147 cursor_type = (style - 1) / 2;
3276 case 30: 4148 set_option (Opt_cursorUnderline, cursor_type == 1);
3277 case 31: /* set fg color */
3278 case 32:
3279 case 33:
3280 case 34:
3281 case 35:
3282 case 36:
3283 case 37:
3284 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3285 Color_fg);
3286 break;
3287#ifdef TTY_256COLOR
3288 case 38:
3289 if (nargs > i + 2 && arg[i + 1] == 5) {
3290 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3291 Color_fg);
3292 i += 2;
3293 }
3294 break;
3295#endif
3296 case 39: /* default fg */
3297 rxvt_scr_color(aR_ Color_fg, Color_fg);
3298 break;
3299 4149
3300 case 40: 4150#ifdef CURSOR_BLINK
3301 case 41: /* set bg color */ 4151 set_option (Opt_cursorBlink, style & 1);
3302 case 42: 4152 cursor_blink_reset ();
3303 case 43:
3304 case 44:
3305 case 45:
3306 case 46:
3307 case 47:
3308 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3309 Color_bg);
3310 break;
3311#ifdef TTY_256COLOR
3312 case 48:
3313 if (nargs > i + 2 && arg[i + 1] == 5) {
3314 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3315 Color_bg);
3316 i += 2;
3317 }
3318 break;
3319#endif 4153#endif
3320 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg);
3322 break;
3323 4154
3324#ifndef NO_BRIGHTCOLOR 4155 want_refresh = 1;
3325 case 90:
3326 case 91: /* set bright fg color */
3327 case 92:
3328 case 93:
3329 case 94:
3330 case 95:
3331 case 96:
3332 case 97:
3333 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3334 Color_fg);
3335 break;
3336 case 100:
3337 case 101: /* set bright bg color */
3338 case 102:
3339 case 103:
3340 case 104:
3341 case 105:
3342 case 106:
3343 case 107:
3344 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3345 Color_bg);
3346 break;
3347#endif
3348 }
3349 }
3350} 4156}
3351/*}}} */ 4157/*}}} */
3352 4158
3353/*{{{ process Rob Nation's own graphics mode sequences */
3354/* INTPROTO */
3355void
3356rxvt_process_graphics(pR)
3357{
3358 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3359
3360#ifndef RXVT_GRAPHICS
3361 if (cmd == 'Q') { /* query graphics */
3362 R->tt_printf("\033G0\n"); /* no graphics */
3363 return;
3364 }
3365/* swallow other graphics sequences until terminating ':' */
3366 do
3367 ch = rxvt_cmd_getc(aR);
3368 while (ch != ':');
3369#else
3370 unsigned int nargs;
3371 int args[NGRX_PTS];
3372 unsigned char *text = NULL;
3373
3374 if (cmd == 'Q') { /* query graphics */
3375 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3376 return;
3377 }
3378 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3379 int neg;
3380
3381 ch = rxvt_cmd_getc(aR);
3382 neg = (ch == '-');
3383 if (neg || ch == '+')
3384 ch = rxvt_cmd_getc(aR);
3385
3386 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3387 args[nargs] = args[nargs] * 10 + (ch - '0');
3388 if (neg)
3389 args[nargs] = -args[nargs];
3390
3391 nargs++;
3392 args[nargs] = 0;
3393 if (ch != ';')
3394 break;
3395 }
3396
3397 if ((cmd == 'T') && (nargs >= 5)) {
3398 int i, len = args[4];
3399
3400 text = rxvt_malloc((len + 1) * sizeof(char));
3401
3402 if (text != NULL) {
3403 for (i = 0; i < len; i++)
3404 text[i] = rxvt_cmd_getc(aR);
3405 text[len] = '\0';
3406 }
3407 }
3408 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3409#endif
3410}
3411/*}}} */
3412
3413/* ------------------------------------------------------------------------- */ 4159/* ---------------------------------------------------------------------- */
4160/* Write data to the pty as typed by the user, pasted with the mouse,
4161 * or generated by us in response to a query ESC sequence.
4162 */
3414 4163
3415/* 4164/*
3416 * Send printf() formatted output to the command. 4165 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4166 * Only use for small amounts of data.
3418 */ 4167 */
3419void 4168void
3420rxvt_term::tt_printf (const char *fmt,...) 4169rxvt_term::tt_printf (const char *fmt,...)
3421{ 4170{
3422 va_list arg_ptr; 4171 va_list arg_ptr;
3423 unsigned char buf[256]; 4172 char buf[256];
3424 4173
3425 va_start (arg_ptr, fmt); 4174 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4175 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4176 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4177 tt_write (buf, strlen (buf));
3429} 4178}
3430 4179
3431/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4180/* Write data to the pty as typed by the user. */
3433 * or generated by us in response to a query ESC sequence.
3434 */
3435void 4181void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4182rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3437{ 4183{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4184 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4185 return;
3439 4186
3440 if (len) 4187 if (option (Opt_scrollTtyKeypress))
4188 if (view_start)
3441 { 4189 {
4190 view_start = 0;
4191 want_refresh = 1;
4192 }
4193
4194 tt_write_ (data, len);
4195}
4196
4197void
4198rxvt_term::tt_write (const char *data, unsigned int len)
4199{
4200 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4201 return;
4202
4203 tt_write_ (data, len);
4204}
4205
4206static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4207
4208void
4209rxvt_term::tt_write_ (const char *data, unsigned int len)
4210{
4211 if (pty->pty < 0)
4212 return;
4213
4214 if (v_buflen == 0)
4215 {
4216 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4217
4218 max_it (written, 0);
4219
4220 if (written == len)
4221 return;
4222
4223 data += written;
4224 len -= written;
4225 }
4226
4227 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4228
4229 memcpy (v_buffer + v_buflen, data, len);
4230 v_buflen += len;
4231
4232 pty_ev.set (ev::READ | ev::WRITE);
4233}
4234
4235void rxvt_term::pty_write ()
4236{
4237 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4238
4239 if (written > 0)
4240 {
4241 v_buflen -= written;
4242
3442 if (v_buflen == 0) 4243 if (v_buflen == 0)
3443 { 4244 {
3444 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3445 if (written == len)
3446 return;
3447
3448 data += written;
3449 len -= written;
3450 }
3451
3452
3453 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3454
3455 memcpy (v_buffer + v_buflen, data, len);
3456 v_buflen += len;
3457 }
3458
3459 for (;;)
3460 {
3461 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3462
3463 if (written > 0)
3464 {
3465 v_buflen -= written;
3466
3467 if (v_buflen == 0)
3468 {
3469 free (v_buffer); 4245 free (v_buffer);
3470 v_buffer = 0; 4246 v_buffer = 0;
3471 v_buflen = 0;
3472 4247
3473 pty_ev.set (EVENT_READ); 4248 pty_ev.set (ev::READ);
3474 return;
3475 }
3476
3477 memmove (v_buffer, v_buffer + written, v_buflen);
3478 }
3479 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3480 // original code just ignores this...
3481 destroy ();
3482 else
3483 {
3484 pty_ev.set (EVENT_READ | EVENT_WRITE);
3485 return; 4249 return;
3486 } 4250 }
4251
4252 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4253 }
4254 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4255 pty_ev.set (ev::READ);
3488} 4256}
3489 4257
3490/*----------------------- end-of-file (C source) -----------------------*/ 4258/*----------------------- end-of-file (C source) -----------------------*/
3491 4259

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