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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 1.604 by sf-exg, Sat Feb 3 15:47:24 2024 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) 2003-2021 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
90 XK_Prior, 0x21de,
91 XK_Next, 0x21df,
92 XK_Tab, 0x21e5,
93 XK_ISO_Left_Tab, 0x21e6,
94 XK_Shift_L, 0x21e7,
95 XK_Shift_R, 0x21e7,
96
97 XK_Shift_Lock, 0x21eb,
98 XK_ISO_Lock, 0x21eb,
99 XK_Caps_Lock, 0x21ec,
100 XK_Num_Lock, 0x21ed,
101 XK_ISO_Level3_Shift, 0x21ee,
102 XK_ISO_Level3_Lock, 0x21ef,
103 XK_ISO_Group_Lock, 0x21f0,
104 XK_Home, 0x21f1,
105 XK_End, 0x21f2,
106
107 XK_Execute, 0x2318,
108 XK_Begin, 0x2320,
109 XK_Delete, 0x2326,
110 XK_Clear, 0x2327,
111 XK_BackSpace, 0x232b,
112 XK_Insert, 0x2380,
113 XK_KP_Enter, 0x2386,
114 XK_Alt_L, 0x2387,
115 XK_Alt_R, 0x2387,
116 XK_Control_L, 0x2388,
117 XK_Control_R, 0x2388,
118 XK_Pause, 0x2389,
119 XK_Break, 0x238a,
120 XK_Escape, 0x238b,
121 XK_Undo, 0x238c,
122 XK_Print, 0x2399,
123 XK_Return, 0x23ce,
124
125 XK_space, 0x2423,
126
127#ifdef XK_KP_Begin
128 XK_KP_Prior, 0x21de,
129 XK_KP_Next, 0x21df,
130 XK_KP_Begin, 0x2320,
131 XK_KP_Insert, 0x2380,
132 XK_KP_Delete, 0x2326,
133 XK_KP_Space, 0x2422,
134#endif
135 0,
136};
137
138void ecb_cold
139rxvt_term::iso14755_54 (int x, int y)
59{ 140{
60 int ctrl, meta, shft, len; 141 x = Pixel2Col (x);
61 unsigned int newlen; 142 y = Pixel2Row (y);
62 KeySym keysym; 143
63#ifdef DEBUG_CMD 144 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 145 || !IN_RANGE_EXC (y, 0, nrow))
146 return;
147
148 for (;;)
149 {
150 const line_t &l = ROW(y + view_start);
151
152 text_t t = l.t[x];
153
154 if (t != NOCHAR || !x)
155 {
156 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
157 iso14755buf = ISO_14755_54;
158 break;
159 }
160
161 x--;
162 }
163}
164
165void ecb_cold
166rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
167{
168 rxvt_fontset *fs = FONTSET (r);
169 wchar_t *chr, *alloc, ch2, **fname;
170 int len;
171
172# if ENABLE_COMBINING
173 if (IS_COMPOSE (ch))
174 {
175 len = rxvt_composite.expand (ch);
176 alloc = chr = new wchar_t[len];
177 rxvt_composite.expand (ch, chr);
178 }
179 else
65#endif 180# endif
66 int valid_keysym; 181 {
67 unsigned char *kbuf = R->kbuf; 182 ch2 = ch;
68 183
69/* 184 alloc = 0;
70 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 185 chr = &ch2;
71 * escape sequence to toggle the Keypad. 186 len = 1;
72 * 187 }
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);
78 188
79 if (R->numlock_state || (ev->state & R->ModNumLockMask)) 189 char rowcol[40];
190 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
191
192 char attr[80]; // plenty
193
194 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
195 (int)r,
196 fgcolor_of (r), bgcolor_of (r),
197 r & RS_Bold ? " bold" : "",
198 r & RS_Italic ? " italic" : "",
199 r & RS_Blink ? " blink" : "",
200 r & RS_RVid ? " rvid" : "",
201 r & RS_Uline ? " uline" : "",
202 r & RS_Careful ? " careful" : "");
203
204 int width = 0;
205 fname = rxvt_temp_buf<wchar_t *> (len);
206 for (int i = 0; i < len; i++)
207 {
208 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
209 fname[i] = rxvt_utf8towcs (f->name);
210 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
211 }
212
213 max_it (width, strlen (attr));
214
215 if (y >= 0)
216 {
217 y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
218 x = 0;
219 }
220
221 scr_overlay_new (x, y, width, len * 2 + 2);
222
223 scr_overlay_set (0, 0, rowcol);
224
225 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
226
227 for (int y = 0; y < len; y++)
228 {
229 char buf[9];
230
231 ch = *chr++;
232
233 sprintf (buf, "%8x", ch);
234 scr_overlay_set (0, y + 1, buf);
235 scr_overlay_set (9, y + 1, '=');
236# if !UNICODE_3
237 if (ch >= 0x10000)
238 ch = 0xfffd;
239# endif
240 scr_overlay_set (11, y + 1, ch, r);
241
242 if (WCWIDTH (ch) >= 2)
243 scr_overlay_set (12, y + 1, NOCHAR, r);
244 }
245
246// {
247// char buf[4+4+3+1];
248// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
249// scr_overlay_set (0, 0, buf);
250// }
251 scr_overlay_set (0, len + 1, attr);
252 for (int i = 0; i < len; i++)
253 {
254 scr_overlay_set (0, len + 2 + i, fname[i]);
255 free (fname[i]);
256 }
257
258# if ENABLE_COMBINING
259 if (alloc)
260 delete [] alloc;
261# endif
262}
263#endif
264
265void ecb_cold
266rxvt_term::commit_iso14755 ()
267{
268 wchar_t ch = iso14755buf & ISO_14755_MASK;
269
270 if (iso14755buf & ISO_14755_51)
271 {
272 char mb[MB_LEN_MAX];
273 int len;
274
275 // allow verbatim 0-bytes and control-bytes to be entered
276 if (ch >= 0x20)
277 len = wctomb (mb, ch);
278 else
279 {
280 mb[0] = ch;
281 len = 1;
282 }
283
284 if (len > 0)
285 tt_write (mb, len);
286 else
287 scr_bell ();
288 }
289
290 iso14755buf = 0;
291}
292
293static int ecb_cold
294hex_keyval (XKeyEvent &ev)
295{
296 // check whether this event corresponds to a hex digit
297 // if the modifiers had not been pressed.
298 for (int index = 0; index < 8; index++)
299 {
300 KeySym k = XLookupKeysym (&ev, index);
301
302 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
303 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
304 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
305 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
306 }
307
308 return -1;
309}
310#endif
311
312static inline KeySym ecb_cold
313translate_keypad (KeySym keysym, bool kp)
314{
315#ifdef XK_KP_Home
316 static const KeySym keypadtrans[] = {
317 XK_KP_7, // XK_KP_Home
318 XK_KP_4, // XK_KP_Left
319 XK_KP_8, // XK_KP_Up
320 XK_KP_6, // XK_KP_Right
321 XK_KP_2, // XK_KP_Down
322 XK_KP_9, // XK_KP_Prior
323 XK_KP_3, // XK_KP_Next
324 XK_KP_1, // XK_KP_End
325 XK_KP_5, // XK_KP_Begin
326 };
327
328 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
329 {
330 unsigned int index = keysym - XK_KP_Home;
331 keysym = kp ? keypadtrans[index] : XK_Home + index;
332 }
333 else if (keysym == XK_KP_Insert)
334 keysym = kp ? XK_KP_0 : XK_Insert;
335# ifndef NO_DELETE_KEY
336 else if (keysym == XK_KP_Delete)
337 keysym = kp ? XK_KP_Decimal : XK_Delete;
338# endif
339#endif
340 return keysym;
341}
342
343static inline int ecb_cold
344map_function_key (KeySym keysym)
345{
346 int param = 0;
347
348 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
349 {
350 param = 11 + keysym - XK_F1;
351 if (keysym >= XK_F17)
352 param += 4;
353 else if (keysym >= XK_F15)
354 param += 3;
355 else if (keysym >= XK_F11)
356 param += 2;
357 else if (keysym >= XK_F6)
358 param += 1;
359 }
360 else
361 switch (keysym)
80 { 362 {
81 R->numlock_state = (ev->state & R->ModNumLockMask); 363 case XK_Find:
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 364 param = 1;
365 break;
366 case XK_Insert:
367 param = 2;
368 break;
369#ifdef DXK_Remove
370 case DXK_Remove:
371#endif
372 case XK_Execute:
373 param = 3;
374 break;
375 case XK_Select:
376 param = 4;
377 break;
378 case XK_Prior:
379 param = 5;
380 break;
381 case XK_Next:
382 param = 6;
383 break;
384 case XK_Home:
385 param = 7;
386 break;
387 case XK_End:
388 param = 8;
389 break;
390 case XK_Help:
391 param = 28;
392 break;
393 case XK_Menu:
394 param = 29;
395 break;
83 } 396 }
397 return param;
398}
84 399
400static inline wchar_t *
401rxvt_wcsdup (const wchar_t *str, int len)
402{
403 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
404 memcpy (r, str, len * sizeof (wchar_t));
405 r[len] = 0;
406 return r;
407}
408
409void ecb_cold
410rxvt_term::key_press (XKeyEvent &ev)
411{
412 int ctrl, meta, shft, len;
413 KeySym keysym = NoSymbol;
414 char rkbuf[KBUFSZ + 1];
415 char *kbuf = rkbuf + 1;
416
417#if ISO_14755
418 if (iso14755buf & ISO_14755_52)
419 return;
420#endif
421
422 /*
423 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
424 * escape sequence to toggle the Keypad.
425 *
426 * Always permit `shift' to override the current setting
427 */
428 shft = ev.state & ShiftMask;
429 ctrl = ev.state & ControlMask;
430 meta = ev.state & ModMetaMask;
431
85 kbuf[0] = 0; 432 kbuf[0] = 0;
86 433
87#ifdef USE_XIM 434#if USE_XIM
88 if (R->Input_Context) 435 if (Input_Context)
89 { 436 {
90 Status status_return; 437 Status status_return;
91 438
439#if 0
92#ifdef X_HAVE_UTF8_STRING 440#ifdef X_HAVE_UTF8_STRING
441 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
93 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 442 len = Xutf8LookupString (Input_Context, &ev, kbuf,
94 KBUFSZ, &keysym, &status_return); 443 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 444 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 445#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 446#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 } 447 {
448 wchar_t wkbuf[KBUFSZ + 1];
569 449
570 if (len <= 0) 450 // the XOpenIM manpage lies about hardcoding the locale
571 return; /* not mapped */ 451 // at the point of XOpenIM, so temporarily switch locales
452 if (rs[Rs_imLocale])
453 SET_LOCALE (rs[Rs_imLocale]);
572 454
573 if (R->Options & Opt_scrollTtyKeypress) 455 // assume wchar_t == unicode or better
574 if (R->TermWin.view_start) { 456 len = XwcLookupString (Input_Context, &ev, wkbuf,
575 R->TermWin.view_start = 0; 457 KBUFSZ, &keysym, &status_return);
576 R->want_refresh = 1;
577 }
578 458
579/* 459 if (rs[Rs_imLocale])
580 * these modifications only affect the static keybuffer 460 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 ? '^' : '~'));
592 461
593/* escape prefix */ 462 if (status_return == XLookupChars
594 if (meta 463 || 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 { 464 {
703 hidden_cursor = 0; 465 /* make sure the user can type ctrl-@, i.e. NUL */
704 want_refresh = 1; 466 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 { 467 {
808 /* Read a text string from the input buffer */ 468 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; 469 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 } 470 }
869 else 471 else
870 { 472 {
871 switch (ch) 473 wkbuf[len] = 0;
474 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
475 if (len < 0)
872 { 476 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 } 477 }
885 } 478 }
886 } 479 else
887 } 480 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 { 481 }
903 if ((ch & 0xc0) == 0x80) 482 }
483 else
484#endif
485 {
486 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
487 }
488
489 if (keysym != NoSymbol)
490 {
491 KeySym orig_keysym = keysym;
492
493 /* Shift + F1 - F10 generates F11 - F20 */
494 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
495 {
496 keysym += (XK_F11 - XK_F1);
497 shft = 0; /* turn off Shift */
498 }
499
500 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
501 {
502 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
503 unsigned int newlen = 1;
504
505 if (ev.state & ModNumLockMask)
506 kp = false;
507
508 keysym = translate_keypad (keysym, kp);
509
510 switch (keysym)
904 { 511 {
905 cmdbuf_ptr++; 512#ifndef NO_BACKSPACE_KEY
513 case XK_BackSpace:
514 if (priv_modes & PrivMode_HaveBackSpace)
515 {
516 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
517 ^ !!ctrl) ? '\b' : '\177';
518 kbuf[1] = '\0';
519 }
520 else
521 strcpy (kbuf, rs[Rs_backspace_key]);
522 break;
523#endif
524#ifndef NO_DELETE_KEY
525 case XK_Delete:
526 strcpy (kbuf, rs[Rs_delete_key]);
527 break;
528#endif
529 case XK_Tab:
530 if (shft)
531 strcpy (kbuf, "\033[Z");
532 else
533 {
534#ifdef CTRL_TAB_MAKES_META
535 if (ctrl)
536 meta = 1;
537#endif
538#ifdef MOD4_TAB_MAKES_META
539 if (ev.state & Mod4Mask)
540 meta = 1;
541#endif
542 newlen = 0;
543 }
544 break;
906 545
907 /* continuation */ 546 case XK_Up: /* "\033[A" */
908 s.reg = (s.reg << 6) | (ch & 0x7f); 547 case XK_Down: /* "\033[B" */
548 case XK_Right: /* "\033[C" */
549 case XK_Left: /* "\033[D" */
550 strcpy (kbuf, "\033[Z");
551 kbuf[2] = "DACB"[keysym - XK_Left];
552 /* do Shift first */
553 if (shft)
554 kbuf[2] = "dacb"[keysym - XK_Left];
555 else if (ctrl)
556 {
557 kbuf[1] = 'O';
558 kbuf[2] = "dacb"[keysym - XK_Left];
559 }
560 else if (priv_modes & PrivMode_aplCUR)
561 kbuf[1] = 'O';
562 break;
909 563
910 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 564 case XK_KP_Enter:
565 /* allow shift to override */
566 if (kp)
567 {
568 strcpy (kbuf, "\033OM");
569 break;
570 }
571
572 /* FALLTHROUGH */
573
574 case XK_Return:
575 if (priv_modes & PrivMode_LFNL)
576 {
577 kbuf[0] = '\015';
578 kbuf[1] = '\012';
579 kbuf[2] = '\0';
580 }
581 else
582 {
583 kbuf[0] = '\015';
584 kbuf[1] = '\0';
585 }
586 break;
587
588 case XK_KP_F1: /* "\033OP" */
589 case XK_KP_F2: /* "\033OQ" */
590 case XK_KP_F3: /* "\033OR" */
591 case XK_KP_F4: /* "\033OS" */
592 strcpy (kbuf, "\033OP");
593 kbuf[2] += (keysym - XK_KP_F1);
594 break;
595
596 case XK_KP_Multiply: /* "\033Oj" : "*" */
597 case XK_KP_Add: /* "\033Ok" : "+" */
598 case XK_KP_Separator: /* "\033Ol" : "," */
599 case XK_KP_Subtract: /* "\033Om" : "-" */
600 case XK_KP_Decimal: /* "\033On" : "." */
601 case XK_KP_Divide: /* "\033Oo" : "/" */
602 case XK_KP_0: /* "\033Op" : "0" */
603 case XK_KP_1: /* "\033Oq" : "1" */
604 case XK_KP_2: /* "\033Or" : "2" */
605 case XK_KP_3: /* "\033Os" : "3" */
606 case XK_KP_4: /* "\033Ot" : "4" */
607 case XK_KP_5: /* "\033Ou" : "5" */
608 case XK_KP_6: /* "\033Ov" : "6" */
609 case XK_KP_7: /* "\033Ow" : "7" */
610 case XK_KP_8: /* "\033Ox" : "8" */
611 case XK_KP_9: /* "\033Oy" : "9" */
612 /* allow shift to override */
613 if (kp)
614 {
615 strcpy (kbuf, "\033Oj");
616 kbuf[2] += (keysym - XK_KP_Multiply);
617 }
618 else
619 {
620 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
621 kbuf[1] = '\0';
622 }
623 break;
624
625 default:
626 {
627 int param = map_function_key (keysym);
628 if (param > 0)
629 sprintf (kbuf,"\033[%d~", param);
630 else
631 newlen = 0;
632 }
633 break;
634 }
635
636 if (newlen)
637 len = strlen (kbuf);
638
639 if (len > 0)
640 {
641 /*
642 * pass Shift/Control indicators for function keys ending with `~'
643 *
644 * eg,
645 * Prior = "ESC[5~"
646 * Shift+Prior = "ESC[5$"
647 * Ctrl+Prior = "ESC[5^"
648 * Ctrl+Shift+Prior = "ESC[5@"
649 */
650 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
651 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
652
653 /*
654 * Pass meta for all function keys, if 'meta' option set
655 */
656#ifdef META8_OPTION
657 if (meta && (meta_char == 0x80))
658 kbuf[len - 1] |= 0x80;
659#endif
660 }
661
662 }
663 else if (ctrl && keysym == XK_minus)
664 {
665 len = 1;
666 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
667 }
668 else if (keysym == XK_ISO_Left_Tab)
669 {
670 strcpy (kbuf, "\033[Z");
671 len = 3;
672 }
673 else
674 {
675#ifdef META8_OPTION
676 /* set 8-bit on */
677 if (meta && (meta_char == 0x80))
678 {
679 char *ch;
680
681 for (ch = kbuf; ch < kbuf + len; ch++)
682 *ch |= 0x80;
683 }
684#endif
685 /* nil */ ;
686 }
687
688 keysym = orig_keysym;
689 }
690
691 /* escape prefix */
692 if (len && meta
693#ifdef META8_OPTION
694 && meta_char == C0_ESC
695#endif
696 )
697 {
698 *--kbuf = C0_ESC;
699 len++;
700 }
701
702 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
703 return;
704
705 if (keysym != NoSymbol)
706 {
707#ifdef KEYSYM_RESOURCE
708 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
709 return;
710#endif
711
712 if (saveLines)
713 {
714#ifdef UNSHIFTED_SCROLLKEYS
715 if (!ctrl && !meta)
716#else
717 if (IS_SCROLL_MOD)
718#endif
719 {
720 int lnsppg;
721
722#ifdef PAGING_CONTEXT_LINES
723 lnsppg = nrow - PAGING_CONTEXT_LINES;
724#else
725 lnsppg = nrow * 4 / 5;
726#endif
727 max_it (lnsppg, 1);
728
729 if (keysym == XK_Prior)
730 {
731 scr_page (lnsppg);
911 return s.reg; 732 return;
733 }
734 else if (keysym == XK_Next)
735 {
736 scr_page (-lnsppg);
737 return;
738 }
739 }
740#ifdef SCROLL_ON_UPDOWN_KEYS
741 if (IS_SCROLL_MOD)
742 {
743 if (keysym == XK_Up)
744 {
745 scr_page (1);
746 return;
747 }
748 else if (keysym == XK_Down)
749 {
750 scr_page (-1);
751 return;
752 }
753 }
754#endif
755#ifdef SCROLL_ON_HOMEEND_KEYS
756 if (IS_SCROLL_MOD)
757 {
758 if (keysym == XK_Home)
759 {
760 scr_changeview (top_row);
761 return;
762 }
763 else if (keysym == XK_End)
764 {
765 scr_changeview (0);
766 return;
767 }
768 }
769#endif
770 }
912 771
913 continue; 772 if (shft)
773 {
774 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
775 {
776 switch (keysym)
777 {
778 /* normal XTerm key bindings */
779 case XK_Insert: /* Shift+Insert = paste mouse selection */
780 selection_request (ev.time);
781 return;
782#if TODO
783 /* rxvt extras */
784 case XK_KP_Add: /* Shift+KP_Add = bigger font */
785 return;
786 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
787 return;
788#endif
789 }
790 }
791 }
792
793 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
794 {
795 if (keysym == XK_v)
796 selection_request (ev.time, Sel_Clipboard);
797 else if (selection.len > 0)
798 {
799 free (selection.clip_text);
800 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
801 selection.clip_len = selection.len;
802 selection_grab (CurrentTime, true);
803 }
804
805 return;
806 }
807
808#if ENABLE_FRILLS || ISO_14755
809 // ISO 14755 support
810 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
811 {
812 int hv;
813
814 if (iso14755buf & ISO_14755_51
815 && (keysym == XK_space || keysym == XK_KP_Space
816 || keysym == XK_Return || keysym == XK_KP_Enter))
817 {
818 commit_iso14755 ();
819 iso14755buf = ISO_14755_51;
820# if ISO_14755
821 iso14755_51 (0);
822# endif
823 return;
824 }
825 else if (keysym == XK_BackSpace)
826 {
827 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
828# if ISO_14755
829 iso14755_51 (iso14755buf & ISO_14755_MASK);
830# endif
831 return;
832 }
833 else if ((hv = hex_keyval (ev)) >= 0)
834 {
835 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
836 | hv | ISO_14755_51;
837# if ISO_14755
838 iso14755_51 (iso14755buf & ISO_14755_MASK);
839# endif
840 return;
914 } 841 }
915 else 842 else
916 { 843 {
917 s.cnt = 0; 844# if ISO_14755
918 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 845 scr_overlay_off ();
846# endif
847 iso14755buf = 0;
919 } 848 }
920 } 849 }
850 else if (option (Opt_iso14755) &&
851 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
852 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
853 if (!(iso14755buf & ISO_14755_STARTED))
854 {
855 iso14755buf |= ISO_14755_STARTED;
856# if ISO_14755
857 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
858 scr_overlay_set (0, 0, "ISO 14755 mode");
859# endif
860 }
861#endif
862
863#ifdef PRINTPIPE
864 if (keysym == XK_Print)
865 {
866 scr_printscreen (ctrl | shft);
867 return;
868 }
869#endif
870 }
871
872 if (len <= 0)
873 return; /* not mapped */
874
875 tt_write_user_input (kbuf, (unsigned int)len);
876}
877
878void ecb_cold
879rxvt_term::key_release (XKeyEvent &ev)
880{
881#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
882 KeySym keysym;
883
884 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
885#endif
886
887#if ENABLE_FRILLS || ISO_14755
888 // ISO 14755 support
889 if (iso14755buf)
890 if (iso14755buf & ISO_14755_52)
921 891 {
922 if ((ch & 0xc0) == 0xc0) 892# if ISO_14755
893 scr_overlay_off ();
894# endif
895# if ISO_14755
896 // iso14755 part 5.2 handling: release time
897 // first: controls
898 if ((ev.state & ControlMask)
899 && ((keysym >= 0x40 && keysym <= 0x5f)
900 || (keysym >= 0x61 && keysym <= 0x7f)))
923 { 901 {
924 cmdbuf_ptr++; 902 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
903 commit_iso14755 ();
925 904
926 /* first byte */ 905 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 } 906 }
935 else 907
908 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
909 if (i[0] == keysym)
936 { 910 {
937 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 911 iso14755buf = ISO_14755_51 | i[1];
912 commit_iso14755 ();
913
938 return ch; 914 return;
939 } 915 }
940 }
941 916
942 return NOCHAR; 917 scr_bell ();
943} 918# endif
919 iso14755buf = 0;
944 920
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; 921 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 } 922 }
966 923 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
967#if 0 924 {
968#define TIMEOUT_USEC 5000 925# if ISO_14755
969 fd_set readfds; 926 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 927# endif
928 if (iso14755buf & ISO_14755_51)
929 commit_iso14755 ();
930#if ISO_14755
931 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
932 {
933 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
976 934
977 for (;;) { 935 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
978 /* loop until we can return something */ 936 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
937 }
938# endif
939 else
940 iso14755buf = 0;
941 }
942#endif
979 943
980 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 944 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
981 R->tt_write(NULL, 0); 945 return;
982 946
983#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 947#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
984 if (R->mouse_slip_wheel_speed) { 948 if (!(ev.state & ControlMask))
985 quick_timeout = 1; 949 slip_wheel_ev.stop ();
986 if (!R->mouse_slip_wheel_delay-- 950 else if (keysym == XK_Control_L || keysym == XK_Control_R)
987 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 951 mouse_slip_wheel_speed = 0;
988 abs(R->mouse_slip_wheel_speed))) { 952#endif
989 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 953}
990 R->refresh_type |= SMOOTH_REFRESH; 954
991 R->want_refresh = 1; 955void
956rxvt_term::flush ()
957{
958 flush_ev.stop ();
959
960#ifdef HAVE_IMG
961 if (bg_flags & BG_NEEDS_REFRESH)
962 {
963 bg_flags &= ~BG_NEEDS_REFRESH;
964 scr_touch (false);
992 } 965 }
993 } 966#endif
994#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 967
968 if (want_refresh)
969 {
970 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
971 {
972 int row = view_start;
973 int end_row = row + nrow;
974
975 while (row > top_row && ROW (row - 1).is_longer ())
976 --row;
977
978 do
979 {
980 int start_row = row;
981 line_t *l;
982
983 do
984 {
985 l = &ROW (row++);
986
987 if (!(l->f & LINE_FILTERED))
988 {
989 // line not filtered, mark it as filtered
990 l->f |= LINE_FILTERED;
991 while (l->is_longer ())
992 {
993 l = &ROW (row++);
994 l->f |= LINE_FILTERED;
995 }
996
997 // and filter it
998 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
999
1000 break;
1001 }
1002 }
1003 while (l->is_longer () && row < end_row);
1004 }
1005 while (row < end_row);
1006 }
1007
1008 scr_refresh ();
1009 scrollBar.show (1);
1010#if USE_XIM
1011 im_send_spot ();
1012#endif
1013 }
1014
1015 display->flush ();
1016}
1017
1018/* checks whether a refresh is requested and starts the refresh timer */
1019void
1020rxvt_term::refresh_check ()
1021{
1022 if (want_refresh && !flush_ev.is_active ())
1023 flush_ev.start ();
1024
1025 display->flush ();
1026}
1027
1028void
1029rxvt_term::flush_cb (ev::timer &w, int revents)
1030{
1031 make_current ();
1032
1033 refresh_count = 0;
1034 flush ();
1035}
1036
1037#ifdef CURSOR_BLINK
1038void
1039rxvt_term::cursor_blink_reset ()
1040{
1041 if (!focus)
1042 return;
1043
1044 if (hidden_cursor)
1045 {
1046 hidden_cursor = 0;
1047 want_refresh = 1;
1048 }
1049
1050 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1051 cursor_blink_ev.again ();
1052 else
1053 cursor_blink_ev.stop ();
1054}
1055
1056void
1057rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1058{
1059 hidden_cursor = !hidden_cursor;
1060 want_refresh = 1;
1061 refresh_check ();
1062}
1063#endif
1064
1065#ifdef TEXT_BLINK
1066void
1067rxvt_term::text_blink_cb (ev::timer &w, int revents)
1068{
1069 if (scr_refresh_rend (RS_Blink, RS_Blink))
1070 {
1071 hidden_text = !hidden_text;
1072 want_refresh = 1;
1073 refresh_check ();
1074 }
1075 else
1076 w.stop ();
1077}
1078#endif
1079
1080#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1081void
1082rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1083{
1084 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1085 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1086 {
1087 want_refresh = 1;
1088 refresh_check ();
1089 }
1090 else
1091 w.stop ();
1092}
1093#endif
1094
995#ifdef SELECTION_SCROLLING 1095#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 1096void
1097rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1098{
1099 if (scr_page (scroll_selection_lines))
1100 {
1101 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1102 want_refresh = 1;
1103 refresh_check ();
1104 }
1105 else
1106 w.stop ();
1107}
1108#endif
1109
1110#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1111void
1112rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1113{
1114 if (scr_page (mouse_slip_wheel_speed))
1115 {
1116 want_refresh = 1;
1117 refresh_check ();
1118 }
1119
1120 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1121 {
1122 mouse_slip_wheel_speed = 0;
1123 w.stop ();
1124 }
1125}
1126#endif
1127
1128#if LINUX_YIELD_HACK
1129static struct event_handler
1130{
1131 ev::prepare yield_ev;
1132
1133 void yield_cb (ev::prepare &w, int revents)
1134 {
1135 // this should really be sched_yield(), but the linux guys thought
1136 // that giving a process calling sched_yield () less cpu time than
1137 // ones with high nice levels is a useful thing to do. It surely is is
1138 // allowed by the sus... as is returning ENOSYS.
1139 // since the linux guys additionally thought that breaking the only
1140 // known workaround against their unusable sched_yield hack is cool,
1141 // we just nanosleep a bit and hope for the best.
1142
1143 struct timespec ts = { 0, 1000 };
1144 nanosleep (&ts, 0);
1145
1146 w.stop ();
1147 }
1148
1149 event_handler ()
1150 : yield_ev (this, &event_handler::yield_cb)
1151 {
1152 }
1153} event_handler;
1154#endif
1155
1156/* make sure all the cmd data is at beginning of cmdbuf */
1157void
1158rxvt_term::cmdbuf_reify ()
1159{
1160 if (cmdbuf_ptr == cmdbuf_base)
1161 return;
1162
1163 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1164
1165 memmove (cmdbuf_base, cmdbuf_ptr, used);
1166 cmdbuf_ptr = cmdbuf_base;
1167 cmdbuf_endp = cmdbuf_ptr + used;
1168
1169}
1170
1171#if defined (KEYSYM_RESOURCE)
1172void
1173rxvt_term::cmdbuf_append (const char *str, size_t count)
1174{
1175 cmdbuf_reify ();
1176
1177 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1178
1179 if (count > avail)
1180 return;
1181
1182 memcpy (cmdbuf_endp, str, count);
1183 cmdbuf_endp += count;
1184
1185 cmd_parse ();
1186}
1187#endif
1188
1189bool
1190rxvt_term::pty_fill ()
1191{
1192 cmdbuf_reify ();
1193
1194 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1195
1196 if (!avail)
1197 {
1198 // normally this indicates a "too long" command sequence - just drop the data we have
1199 cmdbuf_ptr = cmdbuf_base;
1200 cmdbuf_endp = cmdbuf_ptr;
1201 avail = CBUFSIZ;
1202 }
1203
1204 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1205
1206 if (r > 0)
1207 {
1208 cmdbuf_endp += r;
1209 return true;
1210 }
1211 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1212 {
1213#if LINUX_YIELD_HACK
1214 if (display->is_local)
1215 event_handler.yield_ev.start ();
1216#endif
1217 }
1218 else
1219 {
1220 pty_ev.stop ();
1221
1222 if (!option (Opt_hold))
1223 destroy ();
1224 }
1225
1226 return false;
1227}
1228
1229void
1230rxvt_term::pty_cb (ev::io &w, int revents)
1231{
1232 make_current ();
1233
1234 if (revents & ev::READ)
1235 // loop, but don't allow a single term to monopolize us
1236 for (int i = CBUFCNT; i-- && pty_fill (); )
1237 cmd_parse ();
1238
1239 if (revents & ev::WRITE)
1240 pty_write ();
1241
1242 refresh_check ();
1243}
1244
1245void ecb_cold
1028rxvt_term::pointer_unblank () 1246rxvt_term::pointer_unblank ()
1029{ 1247{
1030 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1248 XDefineCursor (dpy, vt, TermWin_cursor);
1031 rxvt_recolour_cursor (this); 1249 recolor_cursor ();
1032 1250
1033#ifdef POINTER_BLANK 1251#ifdef POINTER_BLANK
1034 hidden_pointer = 0; 1252 hidden_pointer = 0;
1035 1253
1036 if (Options & Opt_pointerBlank) 1254 if (option (Opt_pointerBlank))
1037 pointer_ev.start (NOW + pointerBlankDelay); 1255 pointer_ev.start (pointerBlankDelay);
1038#endif 1256#endif
1039} 1257}
1040 1258
1041#ifdef POINTER_BLANK 1259#ifdef POINTER_BLANK
1260void ecb_cold
1261rxvt_term::pointer_blank ()
1262{
1263 if (!option (Opt_pointerBlank))
1264 return;
1265
1266 XDefineCursor (dpy, vt, display->blank_cursor);
1267 XFlush (dpy);
1268
1269 hidden_pointer = 1;
1270}
1271
1272void ecb_cold
1273rxvt_term::pointer_cb (ev::timer &w, int revents)
1274{
1275 make_current ();
1276
1277 pointer_blank ();
1278}
1279#endif
1280
1042void 1281void
1043rxvt_term::pointer_blank () 1282rxvt_term::mouse_report (XButtonEvent &ev)
1044{ 1283{
1045 pointer_ev.stop (); 1284 int button_number, state = 0;
1285 int x, y;
1286 bool release = ev.type == ButtonRelease;
1046 1287
1047 if (!(Options & Opt_pointerBlank)) 1288 x = 1 + clamp (Pixel2Col (ev.x), 0, ncol - 1);
1289 y = 1 + clamp (Pixel2Row (ev.y), 0, nrow - 1);
1290
1291 if (ev.type == MotionNotify)
1292 {
1293 if (x == mouse_row && y == mouse_col)
1294 return;
1295
1296 mouse_row = x;
1297 mouse_col = y;
1298 state += 32;
1299 }
1300
1301 if (MEvent.button == AnyButton)
1302 button_number = 3;
1303 else
1304 {
1305 button_number = MEvent.button - Button1;
1306 if (button_number > 10)
1307 return;
1308 else if (button_number >= 7)
1309 button_number += 128 - 7;
1310 else if (button_number >= 3)
1311 button_number += 64 - 3;
1312 }
1313
1314 if (priv_modes & PrivMode_MouseX10)
1315 {
1316 /*
1317 * do not report ButtonRelease
1318 * no state info allowed
1319 */
1320 if (release)
1321 return;
1322 }
1323 else
1324 {
1325 /* XTerm mouse reporting needs these values:
1326 * 4 = Shift
1327 * 8 = Meta
1328 * 16 = Control
1329 * plus will add in our own Double-Click reporting
1330 * 32 = Double Click
1331 */
1332 state += ((MEvent.state & ShiftMask) ? 4 : 0)
1333 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1334 + ((MEvent.state & ControlMask) ? 16 : 0);
1335#ifdef MOUSE_REPORT_DOUBLECLICK
1336 state += ((MEvent.clicks > 1) ? 32 : 0);
1337#endif
1338 }
1339
1340 int code = 32 + (release ? 3 : button_number) + state;
1341
1342#if DEBUG_MOUSEREPORT
1343 fprintf (stderr, "Mouse [");
1344 if (state & 16)
1345 fputc ('C', stderr);
1346 if (state & 4)
1347 fputc ('S', stderr);
1348 if (state & 8)
1349 fputc ('A', stderr);
1350 if (state & 32)
1351 fputc ('2', stderr);
1352 fprintf (stderr, "]: <%d>, %d/%d\n",
1353 button_number,
1354 x,
1355 y);
1356#endif
1357
1358#if ENABLE_FRILLS
1359 if (priv_modes & PrivMode_ExtMouseSGR)
1360 tt_printf ("\033[<%d;%d;%d%c",
1361 button_number + state,
1362 x,
1363 y,
1364 release ? 'm' : 'M');
1365 else if (priv_modes & PrivMode_ExtMouseUrxvt)
1366 tt_printf ("\033[%d;%d;%dM",
1367 code,
1368 x,
1369 y);
1370 else if (priv_modes & PrivMode_ExtMouseUTF8)
1371 if (code < 128)
1372 tt_printf ("\033[M%c%lc%lc",
1373 code,
1374 wint_t (32 + x),
1375 wint_t (32 + y));
1376 else
1377 tt_printf ("\033[M%c%c%lc%lc",
1378 0xc0 + (code >> 6),
1379 0x80 + (code & 0x3f),
1380 wint_t (32 + x),
1381 wint_t (32 + y));
1382 else
1383#endif
1384 tt_printf ("\033[M%c%c%c",
1385 code,
1386 32 + x,
1387 32 + y);
1388}
1389
1390/*{{{ process an X event */
1391void ecb_hot
1392rxvt_term::x_cb (XEvent &ev)
1393{
1394 make_current ();
1395
1396 dLocal (Display *, dpy);
1397
1398 if (ev.xany.window == vt
1399 && SHOULD_INVOKE (HOOK_X_EVENT)
1400 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1048 return; 1401 return;
1049 1402
1050 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1403 // 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; 1404 Window unused_root, unused_child;
1149 int unused_root_x, unused_root_y; 1405 int unused_root_x, unused_root_y;
1150 unsigned int unused_mask; 1406 unsigned int unused_mask;
1151 struct timeval tp;
1152 1407
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) { 1408 switch (ev.type)
1409 {
1236 case KeyPress: 1410 case KeyPress:
1237 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1411 key_press (ev.xkey);
1238 break; 1412 break;
1239 1413
1240#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1241 case KeyRelease: 1414 case KeyRelease:
1242 { 1415 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; 1416 break;
1253 }
1254#endif
1255 1417
1256 case ButtonPress: 1418 case ButtonPress:
1257 rxvt_button_press(aR_ (XButtonEvent *)ev); 1419 button_press (ev.xbutton);
1258 break; 1420 break;
1259 1421
1260 case ButtonRelease: 1422 case ButtonRelease:
1261 rxvt_button_release(aR_ (XButtonEvent *)ev); 1423 button_release (ev.xbutton);
1262 break; 1424 break;
1263 1425
1264 case ClientMessage: 1426 case ClientMessage:
1265 if (ev->xclient.format == 32 1427 if (ev.xclient.format == 32
1266 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1428 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1267 R->destroy (); 1429 {
1268#ifdef OFFIX_DND
1269 /* OffiX Dnd (drag 'n' drop) protocol */
1270 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1430 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1271 && (ev->xclient.data.l[0] == DndFile 1431 {
1272 || ev->xclient.data.l[0] == DndDir 1432 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1273 || ev->xclient.data.l[0] == DndLink)) { 1433 {
1274 /* Get Dnd data */ 1434 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1275 Atom ActualType; 1435 {
1276 int ActualFormat; 1436 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1277 unsigned char *data; 1437 destroy ();
1278 unsigned long Size, RemainingBytes; 1438 }
1439#if ENABLE_EWMH
1440 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1441 XSendEvent (dpy, ev.xclient.window = display->root,
1442 False, SubstructureRedirectMask | SubstructureNotifyMask,
1443 &ev);
1444#endif
1445 }
1446 }
1447#if ENABLE_XEMBED
1448 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1449 {
1450 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1451 focus_in ();
1452 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1453 focus_out ();
1454 }
1455#endif
1456 }
1457 break;
1279 1458
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 /* 1459 /*
1302 * XXX: this is not the _current_ arrangement 1460 * XXX: this is not the _current_ arrangement
1303 * Here's my conclusion: 1461 * Here's my conclusion:
1304 * If the window is completely unobscured, use bitblt's 1462 * If the window is completely unobscured, use bitblt's
1305 * to scroll. Even then, they're only used when doing partial 1463 * to scroll. Even then, they're only used when doing partial
1306 * screen scrolling. When partially obscured, we have to fill 1464 * screen scrolling. When partially obscured, we have to fill
1307 * in the GraphicsExpose parts, which means that after each refresh, 1465 * in the GraphicsExpose parts, which means that after each refresh,
1308 * we need to wait for the graphics expose or Noexpose events, 1466 * we need to wait for the graphics expose or Noexpose events,
1309 * which ought to make things real slow! 1467 * which ought to make things real slow!
1310 */ 1468 */
1311 case VisibilityNotify: 1469 case VisibilityNotify:
1312 switch (ev->xvisibility.state) 1470 switch (ev.xvisibility.state)
1313 { 1471 {
1314 case VisibilityUnobscured: 1472 case VisibilityUnobscured:
1315 R->refresh_type = FAST_REFRESH; 1473 refresh_type = FAST_REFRESH;
1316 break; 1474 break;
1317 case VisibilityPartiallyObscured: 1475 case VisibilityPartiallyObscured:
1318 R->refresh_type = SLOW_REFRESH; 1476 refresh_type = SLOW_REFRESH;
1319 break; 1477 break;
1320 default: 1478 default:
1321 R->refresh_type = NO_REFRESH; 1479 refresh_type = NO_REFRESH;
1322 break; 1480 break;
1323 } 1481 }
1324 break; 1482 break;
1325 1483
1326 case FocusIn: 1484 case FocusIn:
1327 if (!R->TermWin.focus) { 1485 if (ev.xfocus.detail != NotifyInferior
1328 R->TermWin.focus = 1; 1486 && ev.xfocus.detail != NotifyPointer
1329 R->want_refresh = 1; 1487 && ev.xfocus.mode != NotifyGrab)
1330#ifdef USE_XIM 1488 focus_in ();
1331 if (R->Input_Context != NULL) 1489 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 1490
1341 case FocusOut: 1491 case FocusOut:
1342 if (R->TermWin.focus) { 1492 if (ev.xfocus.detail != NotifyInferior
1343 R->TermWin.focus = 0; 1493 && ev.xfocus.detail != NotifyPointer
1344 R->want_refresh = 1; 1494 && ev.xfocus.mode != NotifyGrab)
1345#ifdef USE_XIM 1495 focus_out ();
1346 if (R->Input_Context != NULL) 1496 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 1497
1357 case ConfigureNotify: 1498 case ConfigureNotify:
1358 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1499 if (ev.xconfigure.window == parent)
1359 int height, width; 1500 {
1501 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1502 ;
1360 1503
1361 do { /* Wrap lots of configures into one */ 1504 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 1505
1506 if (want_position_change)
1507 {
1508 int x, y;
1509
1510 if (ev.xconfigure.send_event)
1511 {
1512 x = ev.xconfigure.x;
1513 y = ev.xconfigure.y;
1514 }
1515 else
1516 get_window_origin (x, y);
1517
1518 if (x != parent_x || y != parent_y)
1519 {
1520 parent_x = x;
1521 parent_y = y;
1522 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1523 }
1524 }
1525
1526 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1527 {
1528 seen_resize = 1;
1529 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1530 }
1531
1532 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1533 }
1534 break;
1535
1536 case PropertyNotify:
1537 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1538 break;
1539
1387 case SelectionClear: 1540 case SelectionClear:
1388 rxvt_selection_clear(aR); 1541 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1389 break; 1542 break;
1390 1543
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: 1544 case SelectionRequest:
1398 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1545 selection_send (ev.xselectionrequest);
1399 break; 1546 break;
1400 1547
1548 case MapNotify:
1549 mapped = 1;
1550#ifdef TEXT_BLINK
1551 text_blink_ev.start ();
1552#endif
1553 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1554 break;
1555
1401 case UnmapNotify: 1556 case UnmapNotify:
1402 R->TermWin.mapped = 0; 1557 mapped = 0;
1403 break; 1558#ifdef TEXT_BLINK
1559 text_blink_ev.stop ();
1560#endif
1561 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1562 break;
1404 1563
1564 case GraphicsExpose:
1565 case Expose:
1566 if (ev.xany.window == vt)
1567 {
1568 do
1569 {
1570 scr_expose (ev.xexpose.x, ev.xexpose.y,
1571 ev.xexpose.width, ev.xexpose.height, false);
1572 }
1573 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1574
1575 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1576
1577 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1578 {
1579 scr_expose (ev.xexpose.x, ev.xexpose.y,
1580 ev.xexpose.width, ev.xexpose.height, false);
1581 }
1582
1583 want_refresh = 1;
1584 }
1585 else
1586 {
1587 XEvent unused_event;
1588
1589 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1590 ;
1591 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1592 ;
1593
1594 if (scrollBar.state && ev.xany.window == scrollBar.win)
1595 {
1596 scrollBar.state = SB_STATE_IDLE;
1597 scrollBar.show (0);
1598 }
1599 }
1600 break;
1601
1405 case MapNotify: 1602 case MotionNotify:
1406 R->TermWin.mapped = 1; 1603#ifdef POINTER_BLANK
1407 break; 1604 if (hidden_pointer)
1605 pointer_unblank ();
1606#endif
1607 if (!bypass_keystate
1608 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1609 || priv_modes & PrivMode_MouseAnyEvent))
1610 mouse_report (ev.xbutton);
1611 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1612 break;
1408 1613
1614 if (ev.xany.window == vt)
1615 {
1616 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1617 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1618 ; // nop
1619 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1620 {
1621 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1622 ;
1623
1624 XQueryPointer (dpy, vt,
1625 &unused_root, &unused_child,
1626 &unused_root_x, &unused_root_y,
1627 &ev.xbutton.x, &ev.xbutton.y,
1628 &ev.xbutton.state);
1629#ifdef MOUSE_THRESHOLD
1630 /* deal with a `jumpy' mouse */
1631 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1632#endif
1633 {
1634#if ISO_14755
1635 // 5.4
1636 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1637 {
1638 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1639 break;
1640 }
1641#endif
1642 selection_extend (ev.xbutton.x, ev.xbutton.y,
1643 ev.xbutton.state & Button3Mask ? 2 : 0);
1644
1645#ifdef SELECTION_SCROLLING
1646 if (ev.xbutton.y < int_bwidth
1647 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1648 {
1649 page_dirn scroll_selection_dir;
1650 int dist;
1651
1652 /* don't clobber the current delay if we are
1653 * already in the middle of scrolling.
1654 */
1655 if (!sel_scroll_ev.is_active ())
1656 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1657
1658 /* save the event params so we can highlight
1659 * the selection in the pending-scroll loop
1660 */
1661 selection_save_x = ev.xbutton.x;
1662 selection_save_y = ev.xbutton.y;
1663 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1664
1665 /* calc number of lines to scroll */
1666 if (ev.xbutton.y < int_bwidth)
1667 {
1668 scroll_selection_dir = UP;
1669 dist = int_bwidth - ev.xbutton.y;
1670 }
1671 else
1672 {
1673 scroll_selection_dir = DN;
1674 dist = ev.xbutton.y - (int_bwidth + vt_height);
1675 }
1676
1677 scroll_selection_lines = Pixel2Height (dist)
1678 / SELECTION_SCROLL_LINE_SPEEDUP
1679 + 1;
1680 min_it (scroll_selection_lines,
1681 SELECTION_SCROLL_MAX_LINES);
1682 scroll_selection_lines *= scroll_selection_dir;
1683 }
1684 else
1685 {
1686 /* we are within the text window, so we
1687 * shouldn't be scrolling
1688 */
1689 sel_scroll_ev.stop();
1690 }
1691#endif
1692 }
1693 }
1694 }
1695 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1696 {
1697 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1698 MotionNotify, &ev))
1699 ;
1700
1701 XQueryPointer (dpy, scrollBar.win,
1702 &unused_root, &unused_child,
1703 &unused_root_x, &unused_root_y,
1704 &ev.xbutton.x, &ev.xbutton.y,
1705 &unused_mask);
1706 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1707 scrollBar.size ());
1708 want_refresh = 1;
1709 scrollBar.show (1);
1710 }
1711 break;
1712 }
1713
1714#if defined(CURSOR_BLINK)
1715 if (ev.type == KeyPress)
1716 cursor_blink_reset ();
1717#endif
1718
1719#if defined(POINTER_BLANK)
1720 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1721 {
1722 if (ev.type == MotionNotify
1723 || ev.type == ButtonPress
1724 || ev.type == ButtonRelease)
1725 if (hidden_pointer)
1726 pointer_unblank ();
1727
1728 if (ev.type == KeyPress && hidden_pointer == 0)
1729 pointer_blank ();
1730 }
1731#endif
1732
1733 refresh_check ();
1734}
1735
1736#if ENABLE_FRILLS
1737void ecb_cold
1738rxvt_term::set_urgency (bool enable)
1739{
1740 if (enable == urgency_hint)
1741 return;
1742
1743 if (XWMHints *h = XGetWMHints (dpy, parent))
1744 {
1745 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1746 XSetWMHints (dpy, parent, h);
1747 urgency_hint = enable;
1748 XFree (h);
1749 }
1750}
1751#endif
1752
1753void ecb_cold
1754rxvt_term::focus_in ()
1755{
1756 if (!focus)
1757 {
1758 focus = 1;
1759 want_refresh = 1;
1760
1761#if USE_XIM
1762 if (Input_Context != NULL)
1763 {
1764 im_set_position ();
1765 XSetICFocus (Input_Context);
1766 }
1767#endif
1768#if CURSOR_BLINK
1769 if (option (Opt_cursorBlink))
1770 cursor_blink_ev.again ();
1771#endif
1772#if OFF_FOCUS_FADING
1773 if (rs[Rs_fade])
1774 {
1775 pix_colors = pix_colors_focused;
1776 scr_recolor ();
1777 }
1778#endif
1779#if ENABLE_FRILLS
1780 if (option (Opt_urgentOnBell))
1781 set_urgency (0);
1782
1783 if (priv_modes & PrivMode_FocusEvent)
1784 tt_printf ("\x1b[I");
1785#endif
1786
1787 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1788 }
1789}
1790
1791void ecb_cold
1792rxvt_term::focus_out ()
1793{
1794 if (focus)
1795 {
1796 focus = 0;
1797 want_refresh = 1;
1798
1799#if ENABLE_FRILLS
1800 if (option (Opt_urgentOnBell))
1801 set_urgency (0);
1802
1803 if (priv_modes & PrivMode_FocusEvent)
1804 tt_printf ("\x1b[O");
1805#endif
1806#if ENABLE_FRILLS || ISO_14755
1807 if (iso14755buf)
1808 {
1809 iso14755buf = 0;
1810# if ISO_14755
1811 scr_overlay_off ();
1812# endif
1813 }
1814#endif
1815#if USE_XIM
1816 if (Input_Context != NULL)
1817 XUnsetICFocus (Input_Context);
1818#endif
1819#if CURSOR_BLINK
1820 if (option (Opt_cursorBlink))
1821 cursor_blink_ev.stop ();
1822
1823 hidden_cursor = 0;
1824#endif
1825#if OFF_FOCUS_FADING
1826 if (rs[Rs_fade])
1827 {
1828 pix_colors = pix_colors_unfocused;
1829 scr_recolor ();
1830 }
1831#endif
1832
1833 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1834 }
1835}
1836
1837void ecb_cold
1838rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1839{
1840#if OFF_FOCUS_FADING
1841 if (rs[Rs_fade])
1842 {
1843 if (!first_time)
1844 pix_colors_focused [idx].free (this);
1845
1846 rgba c;
1847 pix_colors [Color_fade].get (c);
1848 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1849 }
1850#endif
1851}
1852
1853#if ENABLE_PERL
1854void ecb_hot
1855rxvt_term::rootwin_cb (XEvent &ev)
1856{
1857 make_current ();
1858
1859 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1860 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1861 return;
1862
1863 switch (ev.type)
1864 {
1409 case PropertyNotify: 1865 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 /* 1866 /*
1418 * if user used some Esetroot compatible prog to set the root bg, 1867 * 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. 1868 * use the property to determine the pixmap. We use it later on.
1869 */
1870 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1871 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1872 {
1873 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1874 }
1875
1876 break;
1877 }
1878
1879 refresh_check ();
1880}
1881#endif
1882
1883void
1884rxvt_term::button_press (XButtonEvent &ev)
1885{
1886 int reportmode = 0, clickintime;
1887
1888 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1889
1890 if (!bypass_keystate)
1891 reportmode = !! (priv_modes & PrivMode_mouse_report);
1892
1893 /*
1894 * VT window processing of button press
1420 */ 1895 */
1421 if (R->xa[XA_XROOTPMAPID] == 0) 1896 if (ev.window == vt)
1422 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1897 {
1423 "_XROOTPMAP_ID", False); 1898 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1424 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1899 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 1900
1435 case GraphicsExpose: 1901#if ISO_14755
1436 case Expose: 1902 // 5.4
1437 if (ev->xany.window == R->TermWin.vt) { 1903 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1438#ifdef NO_SLOW_LINK_SUPPORT 1904 {
1439 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1905 iso14755_54 (ev.x, ev.y);
1440 ev->xexpose.width, ev->xexpose.height, False); 1906 return;
1907 }
1908#endif
1909
1910 clickintime = ev.time - MEvent.time < multiClickTime;
1911
1912 if (reportmode)
1913 {
1914 /* mouse report from vt window */
1915 /* save the xbutton state (for ButtonRelease) */
1916 MEvent.state = ev.state;
1917#ifdef MOUSE_REPORT_DOUBLECLICK
1918 if (ev.button == MEvent.button && clickintime)
1919 {
1920 /* same button, within allowed time */
1921 MEvent.clicks++;
1922
1923 if (MEvent.clicks > 1)
1924 {
1925 /* only report double clicks */
1926 MEvent.clicks = 2;
1927 mouse_report (ev);
1928
1929 /* don't report the release */
1930 MEvent.clicks = 0;
1931 MEvent.button = AnyButton;
1932 }
1933 }
1934 else
1935 {
1936 /* different button, or time expired */
1937 MEvent.clicks = 1;
1938 MEvent.button = ev.button;
1939 mouse_report (ev);
1940 }
1441#else 1941#else
1442 // don't understand this, so commented it out 1942 MEvent.button = ev.button;
1443 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1943 mouse_report (ev);
1444 ev->xexpose.width, ev->xexpose.height, False); 1944#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 1945
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 { 1946 }
1580#if RXVT_GRAPHICS 1947 else
1581 if (ev->subwindow != None)
1582 rxvt_Gr_ButtonPress(ev->x, ev->y);
1583 else
1584#endif
1585 { 1948 {
1586 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1949 if (ev.button != MEvent.button)
1587 if (reportmode) 1950 MEvent.clicks = 0;
1951
1952 switch (ev.button)
1588 { 1953 {
1589 /* mouse report from vt window */ 1954 case Button1:
1590 /* save the xbutton state (for ButtonRelease) */ 1955 /* allow meta + click to select rectangular areas */
1591 R->MEvent.state = ev->state; 1956 /* should be done in screen.C */
1592#ifdef MOUSE_REPORT_DOUBLECLICK 1957#if ENABLE_FRILLS
1593 if (ev->button == R->MEvent.button && clickintime) 1958 selection.rect = !!(ev.state & ModMetaMask);
1959#else
1960 selection.rect = false;
1961#endif
1962
1963 /* allow shift+left click to extend selection */
1964 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1594 { 1965 {
1595 /* same button, within alloted time */ 1966 if (MEvent.button == Button1 && clickintime)
1596 R->MEvent.clicks++; 1967 selection_rotate (ev.x, ev.y);
1597 if (R->MEvent.clicks > 1) 1968 else
1969 selection_extend (ev.x, ev.y, 1);
1598 { 1970 }
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 1971 else
1609 { 1972 {
1610 /* different button, or time expired */ 1973 if (MEvent.button == Button1 && clickintime)
1611 R->MEvent.clicks = 1; 1974 MEvent.clicks++;
1612 R->MEvent.button = ev->button; 1975 else
1613 rxvt_mouse_report(aR_ ev); 1976 MEvent.clicks = 1;
1614 } 1977
1615#else 1978 selection_click (MEvent.clicks, ev.x, ev.y);
1616 R->MEvent.button = ev->button; 1979 }
1617 rxvt_mouse_report(aR_ ev); 1980
1618#endif /* MOUSE_REPORT_DOUBLECLICK */ 1981 MEvent.button = Button1;
1982 break;
1983
1984 case Button3:
1985 if (MEvent.button == Button3 && clickintime)
1986 selection_rotate (ev.x, ev.y);
1987 else
1988 selection_extend (ev.x, ev.y, 1);
1989
1990 MEvent.button = Button3;
1991 break;
1992 }
1619 } 1993 }
1994
1995 MEvent.time = ev.time;
1996 return;
1997 }
1998
1999 /*
2000 * Scrollbar window processing of button press
2001 */
2002 if (scrollBar.state && ev.window == scrollBar.win)
2003 {
2004 page_dirn direction = NO_DIR;
2005
2006 if (scrollBar.upButton (ev.y))
2007 direction = UP; /* up */
2008 else if (scrollBar.dnButton (ev.y))
2009 direction = DN; /* down */
2010
2011 scrollBar.state = SB_STATE_IDLE;
2012 /*
2013 * Rxvt-style scrollbar:
2014 * move up if mouse is above slider
2015 * move dn if mouse is below slider
2016 *
2017 * XTerm-style scrollbar:
2018 * Move display proportional to pointer location
2019 * pointer near top -> scroll one line
2020 * pointer near bot -> scroll full page
2021 */
2022#ifndef NO_SCROLLBAR_REPORT
2023 if (reportmode)
2024 {
2025 /*
2026 * Mouse report disabled scrollbar:
2027 * arrow buttons - send up/down
2028 * click on scrollbar - send pageup/down
2029 */
2030 if (direction == UP)
2031 tt_printf ("\033[A");
2032 else if (direction == DN)
2033 tt_printf ("\033[B");
1620 else 2034 else
2035 switch (ev.button)
1621 { 2036 {
1622 if (ev->button != R->MEvent.button) 2037 case Button2:
1623 R->MEvent.clicks = 0; 2038 tt_printf ("\014");
1624 switch (ev->button) 2039 break;
2040 case Button1:
2041 tt_printf ("\033[6~");
2042 break;
2043 case Button3:
2044 tt_printf ("\033[5~");
2045 break;
2046 }
2047 }
2048 else
2049#endif /* NO_SCROLLBAR_REPORT */
2050 {
2051 if (direction != NO_DIR)
2052 {
2053#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2054 if (!cont_scroll_ev.is_active ())
2055 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2056#endif
2057 if (scr_page (direction, 1))
2058 {
2059 if (direction == UP)
2060 scrollBar.state = SB_STATE_UP;
2061 else
2062 scrollBar.state = SB_STATE_DOWN;
2063 }
2064 }
2065 else
2066 switch (ev.button)
2067 {
2068 case Button2:
2069 switch (scrollBar.align)
1625 { 2070 {
1626 case Button1: 2071 case SB_ALIGN_TOP:
1627 if (R->MEvent.button == Button1 && clickintime)
1628 R->MEvent.clicks++;
1629 else 2072 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; 2073 break;
1634 2074 case SB_ALIGN_CENTRE:
1635 case Button3: 2075 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; 2076 break;
1642 } 2077 case SB_ALIGN_BOTTOM:
1643 } 2078 csrO = scrollBar.bot - scrollBar.top;
1644 R->MEvent.time = ev->time; 2079 break;
1645 return; 2080 }
1646 }
1647 }
1648 2081
1649/* 2082 if (scrollBar.style == SB_STYLE_XTERM
1650 * Scrollbar window processing of button press 2083 || scrollBar.above_slider (ev.y)
1651 */ 2084 || scrollBar.below_slider (ev.y))
1652 if (isScrollbarWindow(ev->window)) 2085 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 2086
1700 if (R->scrollBar.style == R_SB_NEXT) { 2087 scrollBar.state = SB_STATE_MOTION;
1701 if (scrollbarnext_upButton(ev->y)) 2088 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 2089
1744 case Button1: 2090 case Button1:
1745 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2091 if (scrollBar.align == SB_ALIGN_CENTRE)
1746 R->csrO = ev->y - R->scrollBar.top; 2092 csrO = ev.y - scrollBar.top;
1747 /* FALLTHROUGH */ 2093 /* FALLTHROUGH */
1748 2094
1749 case Button3: 2095 case Button3:
1750 if (R->scrollBar.style != R_SB_XTERM) { 2096 if (scrollBar.style != SB_STYLE_XTERM)
1751 if (scrollbar_above_slider(ev->y)) 2097 {
2098 if (scrollBar.above_slider (ev.y))
1752# ifdef RXVT_SCROLL_FULL 2099# ifdef RXVT_SCROLL_FULL
1753 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2100 scr_page (UP, nrow - 1);
1754# else 2101# else
1755 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2102 scr_page (UP, nrow / 4);
1756# endif 2103# endif
1757 else if (scrollbar_below_slider(ev->y)) 2104 else if (scrollBar.below_slider (ev.y))
1758# ifdef RXVT_SCROLL_FULL 2105# ifdef RXVT_SCROLL_FULL
1759 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2106 scr_page (DN, nrow - 1);
1760# else 2107# else
1761 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2108 scr_page (DN, nrow / 4);
1762# endif 2109# endif
1763 else 2110 else
1764 scrollbar_setMotion(); 2111 scrollBar.state = SB_STATE_MOTION;
1765 } else { 2112 }
1766 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2113 else
1767 (R->TermWin.nrow 2114 {
1768 * scrollbar_position(ev->y) 2115 scr_page ((ev.button == Button1 ? DN : UP),
1769 / scrollbar_size())); 2116 (nrow
2117 * scrollBar.position (ev.y)
2118 / scrollBar.size ()));
2119 }
2120
2121 break;
2122 }
2123 }
2124
2125 return;
1770 } 2126 }
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} 2127}
1784 2128
1785/* INTPROTO */
1786void 2129void
1787rxvt_button_release(pR_ XButtonEvent *ev) 2130rxvt_term::button_release (XButtonEvent &ev)
1788{ 2131{
1789 int reportmode = 0; 2132 int reportmode = 0;
1790 2133
1791 R->csrO = 0; /* reset csr Offset */ 2134 csrO = 0; /* reset csr Offset */
1792 if (!R->bypass_keystate) 2135 if (!bypass_keystate)
1793 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2136 reportmode = !! (priv_modes & PrivMode_mouse_report);
1794 2137
1795 if (scrollbar_isUpDn()) { 2138 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 } 2139 {
2140 scrollBar.state = SB_STATE_IDLE;
2141 scrollBar.show (0);
2142 }
2143
1802#ifdef SELECTION_SCROLLING 2144#ifdef SELECTION_SCROLLING
1803 R->pending_scroll_selection=0; 2145 sel_scroll_ev.stop();
1804#endif 2146#endif
1805 if (ev->window == R->TermWin.vt) 2147
2148 if (ev.window == vt)
1806 { 2149 {
1807#ifdef RXVT_GRAPHICS 2150 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1808 if (ev->subwindow != None) 2151 return;
1809 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2152
1810 else 2153#if ISO_14755
2154 // 5.4
2155 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2156 return;
1811#endif 2157#endif
1812 { 2158
1813 if (reportmode) 2159 if (reportmode)
1814 { 2160 {
1815 /* mouse report from vt window */ 2161 /* mouse report from vt window */
1816 /* don't report release of wheel "buttons" */ 2162 /* don't report release of wheel "buttons" */
1817 if (ev->button >= 4) 2163 if (ev.button >= 4 && ev.button <= 7)
1818 return; 2164 return;
1819#ifdef MOUSE_REPORT_DOUBLECLICK 2165#ifdef MOUSE_REPORT_DOUBLECLICK
1820 /* only report the release of 'slow' single clicks */ 2166 /* only report the release of 'slow' single clicks */
1821 if (R->MEvent.button != AnyButton 2167 if (MEvent.button != AnyButton
1822 && (ev->button != R->MEvent.button 2168 && (ev.button != MEvent.button
1823 || (ev->time - R->MEvent.time 2169 || (ev.time - MEvent.time
1824 > MULTICLICK_TIME / 2))) 2170 > multiClickTime / 2)))
1825 { 2171 {
1826 R->MEvent.clicks = 0; 2172 MEvent.clicks = 0;
1827 R->MEvent.button = AnyButton; 2173 MEvent.button = ev.button;
1828 rxvt_mouse_report(aR_ ev); 2174 mouse_report (ev);
1829 } 2175 }
1830#else /* MOUSE_REPORT_DOUBLECLICK */ 2176#else /* MOUSE_REPORT_DOUBLECLICK */
2177 MEvent.button = ev.button;
2178 mouse_report (ev);
1831 R->MEvent.button = AnyButton; 2179 MEvent.button = AnyButton;
1832 rxvt_mouse_report(aR_ ev);
1833#endif /* MOUSE_REPORT_DOUBLECLICK */ 2180#endif /* MOUSE_REPORT_DOUBLECLICK */
1834 return; 2181 return;
1835 } 2182 }
2183
1836 /* 2184 /*
1837 * dumb hack to compensate for the failure of click-and-drag 2185 * dumb hack to compensate for the failure of click-and-drag
1838 * when overriding mouse reporting 2186 * when overriding mouse reporting
1839 */ 2187 */
1840 if (R->PrivateModes & PrivMode_mouse_report 2188 if (priv_modes & PrivMode_mouse_report
1841 && R->bypass_keystate 2189 && bypass_keystate
1842 && ev->button == Button1 && R->MEvent.clicks <= 1) 2190 && ev.button == Button1 && MEvent.clicks <= 1)
1843 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2191 selection_extend (ev.x, ev.y, 0);
1844 2192
1845 switch (ev->button) { 2193 switch (ev.button)
2194 {
1846 case Button1: 2195 case Button1:
1847 case Button3: 2196 case Button3:
1848 rxvt_selection_make(aR_ ev->time); 2197 selection_make (ev.time);
1849 break; 2198 break;
2199
1850 case Button2: 2200 case Button2:
1851 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2201 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1852 break; 2202 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2203 break;
2204
1853#ifdef MOUSE_WHEEL 2205#ifdef MOUSE_WHEEL
1854 case Button4: 2206 case Button4:
1855 case Button5: 2207 case Button5:
1856 { 2208 {
1857 int i, v; 2209 int lines;
2210 page_dirn dirn;
1858 2211
1859 v = (ev->button == Button4) ? UP : DN; 2212 dirn = ev.button == Button4 ? UP : DN;
2213
1860 if (ev->state & ShiftMask) 2214 if (ev.state & ShiftMask)
1861 i = 1; 2215 lines = 1;
1862 else if ((R->Options & Opt_mouseWheelScrollPage)) 2216 else if (option (Opt_mouseWheelScrollPage))
1863 i = R->TermWin.nrow - 1; 2217 lines = nrow - 1;
1864 else 2218 else
1865 i = 5; 2219 lines = 5;
2220
1866# ifdef MOUSE_SLIP_WHEELING 2221# ifdef MOUSE_SLIP_WHEELING
1867 if (ev->state & ControlMask) 2222 if (ev.state & ControlMask)
1868 { 2223 {
1869 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2224 mouse_slip_wheel_speed += dirn;
1870 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2225 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1871 } 2226
2227 if (!slip_wheel_ev.is_active ())
2228 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2229 }
2230 else
1872# endif 2231# 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 { 2232 {
1880 rxvt_scr_page(aR_ v, 1); 2233 scr_page (dirn, lines);
1881 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2234 scrollBar.show (1);
1882 rxvt_scrollbar_show(aR_ 1); 2235 }
1883 } 2236 }
2237 break;
1884# endif 2238#endif
1885 }
1886 break;
1887#endif
1888 }
1889 }
1890 } 2239 }
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 } 2240 }
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} 2241}
2082#endif
2083 2242
2084/*}}} */ 2243/*}}} */
2244
2245void ecb_hot
2246rxvt_term::cmd_parse ()
2247{
2248 wchar_t ch = NOCHAR;
2249 char *seq_begin; // remember start of esc-sequence here
2250
2251 for (;;)
2252 {
2253 if (ecb_unlikely (ch == NOCHAR))
2254 {
2255 seq_begin = cmdbuf_ptr;
2256 ch = next_char ();
2257
2258 if (ch == NOCHAR)
2259 break;
2260 }
2261
2262 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2263 {
2264 if (ecb_unlikely (!seen_input))
2265 {
2266 seen_input = 1;
2267 // many badly-written programs (e.g. jed) contain a race condition:
2268 // they first read the screensize and then install a SIGWINCH handler.
2269 // some window managers resize the window early, and these programs
2270 // then sometimes get the size wrong.
2271 // unfortunately other programs are even more buggy and dislike
2272 // being sent SIGWINCH, so only do it when we were in fact being
2273 // resized.
2274 if (seen_resize && cmd_pid)
2275 kill (-cmd_pid, SIGWINCH);
2276 }
2277
2278 /* Read a text string from the input buffer */
2279 wchar_t buf[UBUFSIZ];
2280 bool refreshnow = false;
2281 int nlines = 0;
2282 wchar_t *str = buf;
2283 wchar_t *eol = str + min (ncol, UBUFSIZ);
2284
2285 for (;;)
2286 {
2287 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2288 break;
2289
2290 *str++ = ch;
2291
2292 if (ecb_unlikely (ch == C0_LF || str >= eol))
2293 {
2294 if (ch == C0_LF)
2295 nlines++;
2296
2297 refresh_count++;
2298
2299 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2300 {
2301 refresh_count = 0;
2302
2303 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2304 {
2305 refreshnow = true;
2306 ch = NOCHAR;
2307 break;
2308 }
2309 }
2310
2311 // scr_add_lines only works for nlines <= nrow - 1.
2312 if (nlines >= nrow - 1)
2313 {
2314 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2315 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2316 scr_add_lines (buf, str - buf, nlines);
2317
2318 nlines = 0;
2319 str = buf;
2320 eol = str + min (ncol, UBUFSIZ);
2321 }
2322
2323 if (str >= eol)
2324 {
2325 if (eol >= buf + UBUFSIZ)
2326 {
2327 ch = NOCHAR;
2328 break;
2329 }
2330 else
2331 eol = min (eol + ncol, buf + UBUFSIZ);
2332 }
2333
2334 }
2335
2336 seq_begin = cmdbuf_ptr;
2337 ch = next_char ();
2338 }
2339
2340 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2341 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2342 scr_add_lines (buf, str - buf, nlines);
2343
2344 /*
2345 * If there have been a lot of new lines, then update the screen
2346 * What the heck we'll cheat and only refresh less than every page-full.
2347 * if skipScroll is enabled.
2348 */
2349 if (refreshnow)
2350 {
2351 scr_refresh ();
2352 want_refresh = 1;
2353 }
2354 }
2355 else
2356 {
2357 try
2358 {
2359 process_nonprinting (ch);
2360 }
2361 catch (const class out_of_input &o)
2362 {
2363 // we ran out of input, retry later
2364 cmdbuf_ptr = seq_begin;
2365 break;
2366 }
2367
2368 ch = NOCHAR;
2369 }
2370 }
2371}
2372
2373// read the next character
2374wchar_t ecb_hot
2375rxvt_term::next_char () noexcept
2376{
2377 while (cmdbuf_ptr < cmdbuf_endp)
2378 {
2379 // assume 7-bit to be ascii ALWAYS (always true in POSIX)
2380 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f))
2381 return *cmdbuf_ptr++;
2382
2383 wchar_t wc;
2384 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2385
2386 if (len == (size_t)-2)
2387 {
2388 // the mbstate stores incomplete sequences. didn't know this :/
2389 cmdbuf_ptr = cmdbuf_endp;
2390 break;
2391 }
2392
2393 if (len == (size_t)-1)
2394 {
2395 mbstate.reset (); // reset now undefined conversion state
2396 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2397 // in which case we "erroneously" return the next byte which might be valid.
2398 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2399 }
2400
2401 // assume wchar == unicode
2402 cmdbuf_ptr += len;
2403 return wc & UNICODE_MASK;
2404 }
2405
2406 return NOCHAR;
2407}
2408
2409// read the next octet
2410uint32_t ecb_hot
2411rxvt_term::next_octet () noexcept
2412{
2413 return cmdbuf_ptr < cmdbuf_endp
2414 ? (unsigned char)*cmdbuf_ptr++
2415 : NOCHAR;
2416}
2417
2418static class out_of_input out_of_input;
2419
2420wchar_t ecb_hot
2421rxvt_term::cmd_getc ()
2422{
2423 wchar_t c = next_char ();
2424
2425 if (c == NOCHAR)
2426 throw out_of_input;
2427
2428 return c;
2429}
2430
2431uint32_t ecb_hot
2432rxvt_term::cmd_get8 ()
2433{
2434 uint32_t c = next_octet ();
2435
2436 if (c == NOCHAR)
2437 throw out_of_input;
2438
2439 return c;
2440}
2085 2441
2086/*{{{ print pipe */ 2442/*{{{ print pipe */
2087/*----------------------------------------------------------------------*/ 2443/*----------------------------------------------------------------------*/
2088#ifdef PRINTPIPE 2444#ifdef PRINTPIPE
2089/* EXTPROTO */ 2445FILE * ecb_cold
2090FILE *
2091rxvt_popen_printer(pR) 2446rxvt_term::popen_printer ()
2092{ 2447{
2093 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2448 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2094 2449
2095 if (stream == NULL) 2450 if (stream == NULL)
2096 rxvt_print_error("can't open printer pipe"); 2451 rxvt_warn ("can't open printer pipe, not printing.\n");
2452
2097 return stream; 2453 return stream;
2098} 2454}
2099 2455
2100/* EXTPROTO */ 2456int ecb_cold
2101int
2102rxvt_pclose_printer (FILE *stream) 2457rxvt_term::pclose_printer (FILE *stream)
2103{ 2458{
2104 fflush (stream); 2459 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); 2460 return pclose (stream);
2111# endif
2112} 2461}
2113 2462
2114/* 2463/*
2115 * simulate attached vt100 printer 2464 * simulate attached vt100 printer
2116 */ 2465 */
2117/* INTPROTO */ 2466void ecb_cold
2118void
2119rxvt_process_print_pipe(pR) 2467rxvt_term::process_print_pipe ()
2120{ 2468{
2121 int done; 2469 FILE *fd = popen_printer ();
2122 FILE *fd;
2123 2470
2124 if ((fd = rxvt_popen_printer(aR)) == NULL) 2471 if (!fd)
2125 return; 2472 return;
2126 2473
2127/* 2474 /*
2128 * Send all input to the printer until either ESC[4i or ESC[?4i 2475 * Send all input to the printer until either ESC[4i or ESC[?4i
2129 * is received. 2476 * is received.
2130 */ 2477 */
2131 for (done = 0; !done;) { 2478 for (int done = 0; !done; )
2479 {
2132 unsigned char buf[8]; 2480 unsigned char buf[8];
2133 unsigned char ch; 2481 unicode_t ch;
2134 unsigned int i, len; 2482 unsigned int i, len;
2135 2483
2136 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2484 if ((ch = cmd_getc ()) != C0_ESC)
2485 {
2137 if (putc(ch, fd) == EOF) 2486 if (putc (ch, fd) == EOF)
2138 break; /* done = 1 */ 2487 break; /* done = 1 */
2139 } else { 2488 }
2489 else
2490 {
2140 len = 0; 2491 len = 0;
2141 buf[len++] = ch; 2492 buf[len++] = ch;
2142 2493
2143 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2494 if ((buf[len++] = cmd_getc ()) == '[')
2144 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2495 {
2145 buf[len++] = '?'; 2496 if ((ch = cmd_getc ()) == '?')
2146 ch = rxvt_cmd_getc(aR); 2497 {
2147 } 2498 buf[len++] = '?';
2499 ch = cmd_getc ();
2500 }
2148 if ((buf[len++] = ch) == '4') { 2501 if ((buf[len++] = ch) == '4')
2502 {
2149 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2503 if ((buf[len++] = cmd_getc ()) == 'i')
2150 break; /* done = 1 */ 2504 break; /* done = 1 */
2151 } 2505 }
2506 }
2507
2508 for (i = 0; i < len; i++)
2509 if (putc (buf[i], fd) == EOF)
2510 {
2511 done = 1;
2512 break;
2513 }
2514 }
2152 } 2515 }
2153 for (i = 0; i < len; i++) 2516
2154 if (putc(buf[i], fd) == EOF) {
2155 done = 1;
2156 break;
2157 }
2158 }
2159 }
2160 rxvt_pclose_printer(fd); 2517 pclose_printer (fd);
2161} 2518}
2162#endif /* PRINTPIPE */ 2519#endif /* PRINTPIPE */
2163/*}}} */ 2520/*}}} */
2164 2521
2165/* *INDENT-OFF* */
2166enum { 2522enum {
2167 C1_40 = 0x40, 2523 C1_40 = 0x40,
2168 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2524 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, 2525 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, 2526 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 2527 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2172}; 2528};
2173/* *INDENT-ON* */
2174 2529
2175/*{{{ process non-printing single characters */ 2530/*{{{ process non-printing single characters */
2176/* INTPROTO */ 2531void ecb_hot
2177void 2532rxvt_term::process_nonprinting (unicode_t ch)
2178rxvt_process_nonprinting(pR_ unsigned char ch)
2179{ 2533{
2180 switch (ch) { 2534 switch (ch)
2535 {
2536 case C0_ESC:
2537 process_escape_seq ();
2538 break;
2181 case C0_ENQ: /* terminal Status */ 2539 case C0_ENQ: /* terminal Status */
2182 if (R->rs[Rs_answerbackstring]) 2540 if (rs[Rs_answerbackstring])
2183 R->tt_write( 2541 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2184 (const unsigned char *)R->rs[Rs_answerbackstring], 2542 else
2185 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2543 tt_write (VT100_ANS, strlen (VT100_ANS));
2186 else 2544 break;
2187 R->tt_write((unsigned char *)VT100_ANS,
2188 (unsigned int)STRLEN(VT100_ANS));
2189 break;
2190 case C0_BEL: /* bell */ 2545 case C0_BEL: /* bell */
2191 rxvt_scr_bell(aR); 2546 scr_bell ();
2192 break; 2547 break;
2193 case C0_BS: /* backspace */ 2548 case C0_BS: /* backspace */
2194 rxvt_scr_backspace(aR); 2549 scr_backspace ();
2195 break; 2550 break;
2196 case C0_HT: /* tab */ 2551 case C0_HT: /* tab */
2197 rxvt_scr_tab(aR_ 1); 2552 scr_tab (1);
2198 break; 2553 break;
2199 case C0_CR: /* carriage return */ 2554 case C0_CR: /* carriage return */
2200 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2555 scr_gotorc (0, 0, R_RELATIVE);
2201 break; 2556 break;
2202 case C0_VT: /* vertical tab, form feed */ 2557 case C0_VT: /* vertical tab, form feed */
2203 case C0_FF: 2558 case C0_FF:
2204 case C0_LF: /* line feed */ 2559 case C0_LF: /* line feed */
2205 rxvt_scr_index(aR_ UP); 2560 scr_index (UP);
2206 break; 2561 break;
2207 case C0_SO: /* shift out - acs */ 2562 case C0_SO: /* shift out - acs */
2208 rxvt_scr_charset_choose(aR_ 1); 2563 scr_charset_choose (1);
2209 break; 2564 break;
2210 case C0_SI: /* shift in - acs */ 2565 case C0_SI: /* shift in - acs */
2211 rxvt_scr_charset_choose(aR_ 0); 2566 scr_charset_choose (0);
2212 break; 2567 break;
2568
2569#ifdef EIGHT_BIT_CONTROLS
2570 // 8-bit controls
2571 case 0x90: /* DCS */
2572 process_dcs_seq ();
2573 break;
2574 case 0x9b: /* CSI */
2575 process_csi_seq ();
2576 break;
2577 case 0x9d: /* OSC */
2578 process_osc_seq ();
2579 break;
2580#endif
2213 } 2581 }
2214} 2582}
2215/*}}} */ 2583/*}}} */
2216 2584
2217 2585
2218/*{{{ process VT52 escape sequences */ 2586/*{{{ process VT52 escape sequences */
2219/* INTPROTO */ 2587void ecb_cold
2220void 2588rxvt_term::process_escape_vt52 (unicode_t ch)
2221rxvt_process_escape_vt52(pR_ unsigned char ch)
2222{ 2589{
2223 int row, col; 2590 int row, col;
2591
2592 switch (ch)
2224 2593 {
2225 switch (ch) {
2226 case 'A': /* cursor up */ 2594 case 'A': /* cursor up */
2227 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2595 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2228 break; 2596 break;
2229 case 'B': /* cursor down */ 2597 case 'B': /* cursor down */
2230 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2598 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2231 break; 2599 break;
2232 case 'C': /* cursor right */ 2600 case 'C': /* cursor right */
2233 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2601 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2234 break; 2602 break;
2235 case 'D': /* cursor left */ 2603 case 'D': /* cursor left */
2236 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2604 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2237 break; 2605 break;
2238 case 'H': /* cursor home */ 2606 case 'H': /* cursor home */
2239 rxvt_scr_gotorc(aR_ 0, 0, 0); 2607 scr_gotorc (0, 0, 0);
2240 break; 2608 break;
2241 case 'I': /* cursor up and scroll down if needed */ 2609 case 'I': /* cursor up and scroll down if needed */
2242 rxvt_scr_index(aR_ DN); 2610 scr_index (DN);
2243 break; 2611 break;
2244 case 'J': /* erase to end of screen */ 2612 case 'J': /* erase to end of screen */
2245 rxvt_scr_erase_screen(aR_ 0); 2613 scr_erase_screen (0);
2246 break; 2614 break;
2247 case 'K': /* erase to end of line */ 2615 case 'K': /* erase to end of line */
2248 rxvt_scr_erase_line(aR_ 0); 2616 scr_erase_line (0);
2249 break; 2617 break;
2250 case 'Y': /* move to specified row and col */ 2618 case 'Y': /* move to specified row and col */
2251 /* full command is 'ESC Y row col' where row and col 2619 /* full command is 'ESC Y row col' where row and col
2252 * are encoded by adding 32 and sending the ascii 2620 * are encoded by adding 32 and sending the ascii
2253 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2621 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2254 * etc. */ 2622 * etc. */
2255 row = rxvt_cmd_getc(aR) - ' '; 2623 row = cmd_getc () - ' ';
2256 col = rxvt_cmd_getc(aR) - ' '; 2624 col = cmd_getc () - ' ';
2257 rxvt_scr_gotorc(aR_ row, col, 0); 2625 scr_gotorc (row, col, 0);
2258 break; 2626 break;
2259 case 'Z': /* identify the terminal type */ 2627 case 'Z': /* identify the terminal type */
2260 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2628 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2261 break; 2629 break;
2262 case '<': /* turn off VT52 mode */ 2630 case '<': /* turn off VT52 mode */
2263 PrivMode(0, PrivMode_vt52); 2631 priv_modes &= ~PrivMode_vt52;
2264 break; 2632 break;
2265 case 'F': /* use special graphics character set */ 2633 case 'F': /* use special graphics character set */
2266 case 'G': /* use regular character set */ 2634 case 'G': /* use regular character set */
2267 /* unimplemented */ 2635 /* unimplemented */
2268 break; 2636 break;
2269 case '=': /* use alternate keypad mode */ 2637 case '=': /* use alternate keypad mode */
2270 case '>': /* use regular keypad mode */ 2638 case '>': /* use regular keypad mode */
2271 /* unimplemented */ 2639 /* unimplemented */
2272 break; 2640 break;
2273 } 2641 }
2274} 2642}
2275/*}}} */ 2643/*}}} */
2276 2644
2277 2645
2278/*{{{ process escape sequences */ 2646/*{{{ process escape sequences */
2279/* INTPROTO */ 2647void ecb_hot
2280void
2281rxvt_process_escape_seq(pR) 2648rxvt_term::process_escape_seq ()
2282{ 2649{
2283 unsigned char ch = rxvt_cmd_getc(aR); 2650 unicode_t ch = cmd_getc ();
2284 2651
2285 if (R->PrivateModes & PrivMode_vt52) { 2652 if (priv_modes & PrivMode_vt52)
2286 rxvt_process_escape_vt52(aR_ ch);
2287 return;
2288 }
2289 2653 {
2654 process_escape_vt52 (ch);
2655 return;
2656 }
2657
2290 switch (ch) { 2658 switch (ch)
2291 /* case 1: do_tek_mode (); break; */ 2659 {
2292 case '#': 2660 case '#':
2293 if (rxvt_cmd_getc(aR) == '8') 2661 if (cmd_getc () == '8')
2294 rxvt_scr_E(aR); 2662 scr_E ();
2295 break; 2663 break;
2296 case '(': 2664 case '(':
2297 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2665 scr_charset_set (0, (unsigned int)cmd_getc ());
2298 break; 2666 break;
2299 case ')': 2667 case ')':
2300 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2668 scr_charset_set (1, (unsigned int)cmd_getc ());
2301 break; 2669 break;
2302 case '*': 2670 case '*':
2303 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2671 scr_charset_set (2, (unsigned int)cmd_getc ());
2304 break; 2672 break;
2305 case '+': 2673 case '+':
2306 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2674 scr_charset_set (3, (unsigned int)cmd_getc ());
2307 break; 2675 break;
2308#ifdef MULTICHAR_SET 2676#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': 2677 case '6':
2315 rxvt_scr_backindex(aR); 2678 scr_backindex ();
2316 break; 2679 break;
2317#endif 2680#endif
2318 case '7': 2681 case '7':
2319 rxvt_scr_cursor(aR_ SAVE); 2682 scr_cursor (SAVE);
2320 break; 2683 break;
2321 case '8': 2684 case '8':
2322 rxvt_scr_cursor(aR_ RESTORE); 2685 scr_cursor (RESTORE);
2323 break; 2686 break;
2324#ifndef NO_FRILLS 2687#if !ENABLE_MINIMAL
2325 case '9': 2688 case '9':
2326 rxvt_scr_forwardindex(aR); 2689 scr_forwardindex ();
2327 break; 2690 break;
2328#endif 2691#endif
2692 // DECPAM/DECPNM
2329 case '=': 2693 case '=':
2694 priv_modes |= PrivMode_aplKP;
2695 break;
2330 case '>': 2696 case '>':
2331 PrivMode((ch == '='), PrivMode_aplKP); 2697 priv_modes &= ~PrivMode_aplKP;
2332 break; 2698 break;
2333 2699
2334 case C1_40: 2700 case C1_40:
2335 rxvt_cmd_getc(aR); 2701 cmd_getc ();
2336 break; 2702 break;
2337 case C1_44: 2703 case C1_44:
2338 rxvt_scr_index(aR_ UP); 2704 scr_index (UP);
2339 break; 2705 break;
2340 2706
2341 /* 8.3.87: NEXT LINE */ 2707 /* 8.3.87: NEXT LINE */
2342 case C1_NEL: /* ESC E */ 2708 case C1_NEL: /* ESC E */
2343 {
2344 uint32_t nlcr[] = { '\n', '\r' };
2345 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2346 } 2709 {
2347 break; 2710 wchar_t nlcr[] = { C0_LF, C0_CR };
2711 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2712 }
2713 break;
2348 2714
2715#if 0 // disabled because embedded newlines can make exploits easier
2349 /* kidnapped escape sequence: Should be 8.3.48 */ 2716 /* kidnapped escape sequence: Should be 8.3.48 */
2350 case C1_ESA: /* ESC G */ 2717 case C1_ESA: /* ESC G */
2351 rxvt_process_graphics(aR); 2718 // used by original rxvt for rob nations own graphics mode
2352 break; 2719 if (cmd_getc () == 'Q' && option (Opt_insecure))
2720 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2721 break;
2722#endif
2353 2723
2354 /* 8.3.63: CHARACTER TABULATION SET */ 2724 /* 8.3.63: CHARACTER TABULATION SET */
2355 case C1_HTS: /* ESC H */ 2725 case C1_HTS: /* ESC H */
2356 rxvt_scr_set_tab(aR_ 1); 2726 scr_set_tab (1);
2357 break; 2727 break;
2358 2728
2359 /* 8.3.105: REVERSE LINE FEED */ 2729 /* 8.3.105: REVERSE LINE FEED */
2360 case C1_RI: /* ESC M */ 2730 case C1_RI: /* ESC M */
2361 rxvt_scr_index(aR_ DN); 2731 scr_index (DN);
2362 break; 2732 break;
2363 2733
2364 /* 8.3.142: SINGLE-SHIFT TWO */ 2734 /* 8.3.142: SINGLE-SHIFT TWO */
2365 /*case C1_SS2: scr_single_shift (2); break; */ 2735 /* case C1_SS2: break; */
2366 2736
2367 /* 8.3.143: SINGLE-SHIFT THREE */ 2737 /* 8.3.143: SINGLE-SHIFT THREE */
2368 /*case C1_SS3: scr_single_shift (3); break; */ 2738 /* case C1_SS3: break; */
2369 2739
2370 /* 8.3.27: DEVICE CONTROL STRING */ 2740 /* 8.3.27: DEVICE CONTROL STRING */
2371 case C1_DCS: /* ESC P */ 2741 case C1_DCS: /* ESC P */
2372 rxvt_process_dcs_seq(aR); 2742 process_dcs_seq ();
2373 break; 2743 break;
2374 2744
2375 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2745 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2376 case C1_SCI: /* ESC Z */ 2746 case C1_SCI: /* ESC Z */
2377 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2747 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2378 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2379 break; /* steal obsolete ESC [ c */ 2748 break; /* steal obsolete ESC [ c */
2380 2749
2381 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2750 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2382 case C1_CSI: /* ESC [ */ 2751 case C1_CSI: /* ESC [ */
2383 rxvt_process_csi_seq(aR); 2752 process_csi_seq ();
2384 break; 2753 break;
2385 2754
2386 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2755 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2387 case C1_OSC: /* ESC ] */ 2756 case C1_OSC: /* ESC ] */
2388 rxvt_process_osc_seq(aR); 2757 process_osc_seq ();
2389 break; 2758 break;
2390 2759
2391 /* 8.3.106: RESET TO INITIAL STATE */ 2760 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2392 case 'c': 2761 case 'c':
2393 rxvt_scr_poweron(aR); 2762 mbstate.reset ();
2394 rxvt_scrollbar_show(aR_ 1); 2763 scr_poweron ();
2395 break; 2764 scrollBar.show (1);
2765 break;
2396 2766
2397 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2767 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2398 case 'n': 2768 case 'n':
2399 rxvt_scr_charset_choose(aR_ 2); 2769 scr_charset_choose (2);
2400 break; 2770 break;
2401 2771
2402 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2772 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2403 case 'o': 2773 case 'o':
2404 rxvt_scr_charset_choose(aR_ 3); 2774 scr_charset_choose (3);
2405 break; 2775 break;
2406 } 2776 }
2407} 2777}
2408/*}}} */ 2778/*}}} */
2409 2779
2410/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2780/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2411/* *INDENT-OFF* */
2412enum { 2781enum {
2413 CSI_ICH = 0x40, 2782 CSI_ICH = 0x40,
2414 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2783 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 , 2784 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, 2785 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, 2786 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, 2787 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, 2788 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 , 2789 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 2790 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2422}; 2791};
2423 2792
2424#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2793#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2425 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2794 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2426 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2795 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2427#define get_byte_array_bit(array, bit) \ 2796#define get_byte_array_bit(array, bit) \
2428 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2797 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2429 2798
2430const unsigned char csi_defaults[] = { 2799static const unsigned char csi_defaults[] =
2800 {
2431 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2801 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, */ 2802 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, */ 2803 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, [, \, ], ^, _, */ 2804 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, */ 2805 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, */ 2806 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, */ 2807 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, {, |, }, ~, */ 2808 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2439}; 2809 };
2440/* *INDENT-ON* */
2441 2810
2442/* INTPROTO */ 2811void ecb_hot
2812rxvt_term::process_csi_seq ()
2813{
2814 unicode_t ch, priv, prev_ch, i;
2815 unsigned int nargs, p;
2816 int n, ndef;
2817 int arg[ESC_ARGS] = { };
2818
2819 nargs = 0;
2820
2821 priv = 0;
2822 ch = cmd_getc ();
2823 if ((ch >= '<' && ch <= '?') || ch == '!')
2824 {
2825 /* '<' '=' '>' '?' '!' */
2826 priv = ch;
2827 ch = cmd_getc ();
2828 }
2829
2830 prev_ch = 0;
2831 /* read any numerical arguments */
2832 for (n = -1; ch < CSI_ICH; )
2833 {
2834 if (isdigit (ch))
2835 {
2836 if (n < 0)
2837 n = ch - '0';
2838 else
2839 n = n * 10 + ch - '0';
2840 }
2841 else if (ch == ';')
2842 {
2843 if (nargs < ESC_ARGS)
2844 arg[nargs++] = n;
2845 n = -1;
2846 }
2847 else if (IS_CONTROL (ch))
2848 process_nonprinting (ch);
2849
2850 prev_ch = ch;
2851 ch = cmd_getc ();
2852 }
2853
2854 if (ch > CSI_7F)
2855 return;
2856
2857 if (nargs < ESC_ARGS)
2858 arg[nargs++] = n;
2859
2860 i = ch - CSI_ICH;
2861 ndef = get_byte_array_bit (csi_defaults, i);
2862 for (p = 0; p < nargs; p++)
2863 if (arg[p] == -1)
2864 arg[p] = ndef;
2865
2866 /*
2867 * private mode handling
2868 */
2869 if (priv)
2870 {
2871 switch (priv)
2872 {
2873 case '>':
2874 if (ch == CSI_DA) /* secondary device attributes */
2875 {
2876 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2877 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2878 //
2879 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2880 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2881 // versions.
2882 //
2883 tt_printf ("\033[>%d;95;0c", 'U');
2884 }
2885 break;
2886
2887 case '?':
2888 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2889 process_terminal_mode (ch, priv, nargs, arg);
2890 if (prev_ch == '$' && ch == 'p')
2891 process_terminal_mode (ch, priv, nargs, arg);
2892 break;
2893
2894 case '!':
2895 if (ch == CSI_70)
2896 {
2897 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2898 scr_soft_reset ();
2899
2900 static const int pm_h[] = { 7, 25 };
2901 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1006, 1015, 1049 };
2902
2903 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2904 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2905 }
2906 break;
2907 }
2908
2909 return;
2910 }
2911
2912 switch (ch)
2913 {
2914 /*
2915 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2916 */
2917#ifdef PRINTPIPE
2918 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2919 switch (arg[0])
2920 {
2921 case 0: /* initiate transfer to primary aux device */
2922 scr_printscreen (0);
2923 break;
2924 case 5: /* start relay to primary aux device */
2925 process_print_pipe ();
2926 break;
2927 }
2928 break;
2929#endif
2930
2931 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2932 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2933 arg[0] = -arg[0];
2934 /* FALLTHROUGH */
2935 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2936 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2937 scr_gotorc (arg[0], 0, RELATIVE);
2938 break;
2939
2940 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2941 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2942#ifdef ISO6429
2943 arg[0] = -arg[0];
2944#else /* emulate common DEC VTs */
2945 arg[0] = arg[0] ? -arg[0] : -1;
2946#endif
2947 /* FALLTHROUGH */
2948 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2949 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2950#ifdef ISO6429
2951 scr_gotorc (0, arg[0], RELATIVE);
2952#else /* emulate common DEC VTs */
2953 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2954#endif
2955 break;
2956
2957 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2958 arg[0] = -arg[0];
2959 /* FALLTHROUGH */
2960 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2961 scr_gotorc (arg[0], 0, R_RELATIVE);
2962 break;
2963
2964 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2965 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2966 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2967 break;
2968
2969 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2970 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2971 break;
2972
2973 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2974 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2975 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2976 break;
2977
2978 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2979 arg[0] = -arg[0];
2980 /* FALLTHROUGH */
2981 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2982 scr_tab (arg[0]);
2983 break;
2984
2985 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2986 scr_erase_screen (arg[0]);
2987 break;
2988
2989 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2990 scr_erase_line (arg[0]);
2991 break;
2992
2993 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2994 scr_insdel_chars (arg[0], INSERT);
2995 break;
2996
2997 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2998 scr_insdel_lines (arg[0], INSERT);
2999 break;
3000
3001 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3002 scr_insdel_lines (arg[0], DELETE);
3003 break;
3004
3005 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3006 scr_insdel_chars (arg[0], ERASE);
3007 break;
3008
3009 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3010 scr_insdel_chars (arg[0], DELETE);
3011 break;
3012
3013 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3014 arg[0] = -arg[0];
3015 /* FALLTHROUGH */
3016 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3017 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3018 break;
3019
3020 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3021 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3022 break;
3023
3024 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3025 process_sgr_mode (nargs, arg);
3026 break;
3027
3028 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3029 switch (arg[0])
3030 {
3031 case 5: /* DSR requested */
3032 tt_printf ("\033[0n");
3033 break;
3034 case 6: /* CPR requested */
3035 scr_report_position ();
3036 break;
3037 case 7: /* unofficial extension */
3038 if (option (Opt_insecure))
3039 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3040 break;
3041 case 8: /* unofficial extension */
3042 {
3043 string_term st;
3044 st.v[0] = CHAR_ST;
3045 st.v[1] = '\0';
3046 process_xterm_seq (XTerm_title, (char *)RESNAME "-" VERSION, st); // char * cast verified
3047 break;
3048 }
3049 }
3050 break;
3051
3052 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3053 switch (arg[0])
3054 {
3055 case 0: /* char tab stop cleared at active position */
3056 scr_set_tab (0);
3057 break;
3058 /* case 1: */ /* line tab stop cleared in active line */
3059 /* case 2: */ /* char tab stops cleared in active line */
3060 case 3: /* all char tab stops are cleared */
3061 /* case 4: */ /* all line tab stops are cleared */
3062 case 5: /* all tab stops are cleared */
3063 scr_set_tab (-1);
3064 break;
3065 }
3066 break;
3067
3068 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3069 switch (arg[0])
3070 {
3071 case 0: /* char tab stop set at active position */
3072 scr_set_tab (1);
3073 break; /* = ESC H */
3074 /* case 1: */ /* line tab stop set at active line */
3075 case 2: /* char tab stop cleared at active position */
3076 scr_set_tab (0);
3077 break; /* = ESC [ 0 g */
3078 /* case 3: */ /* line tab stop cleared at active line */
3079 /* case 4: */ /* char tab stops cleared at active line */
3080 case 5: /* all char tab stops are cleared */
3081 scr_set_tab (-1);
3082 break; /* = ESC [ 3 g */
3083 /* case 6: */ /* all line tab stops are cleared */
3084 }
3085 break;
3086
3087 case CSI_RM: /* 8.3.107: RESET MODE */
3088 if (arg[0] == 4)
3089 scr_insert_mode (0);
3090 else if (arg[0] == 20)
3091 priv_modes &= ~PrivMode_LFNL;
3092 break;
3093
3094 case CSI_SM: /* 8.3.126: SET MODE */
3095 if (arg[0] == 4)
3096 scr_insert_mode (1);
3097 else if (arg[0] == 20)
3098 priv_modes |= PrivMode_LFNL;
3099 break;
3100
3101 case CSI_71: // DECSCUSR: set cursor style
3102 if (prev_ch == ' ')
3103 set_cursor_style (arg[0]);
3104 break;
3105
3106 /*
3107 * PRIVATE USE beyond this point. All CSI_7? sequences here
3108 */
3109 case CSI_72: /* DECSTBM: set top and bottom margins */
3110 if (nargs == 1)
3111 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3112 else if (nargs == 0 || arg[0] >= arg[1])
3113 scr_scroll_region (0, MAX_ROWS - 1);
3114 else
3115 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3116 break;
3117
3118 case CSI_73:
3119 scr_cursor (SAVE);
3120 break;
3121 case CSI_75:
3122 scr_cursor (RESTORE);
3123 break;
3124
3125#if !ENABLE_MINIMAL
3126 case CSI_74:
3127 process_window_ops (arg, nargs);
3128 break;
3129#endif
3130
3131 case CSI_78: /* DECREQTPARM */
3132 if (arg[0] == 0 || arg[0] == 1)
3133 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3134 break;
3135
3136 default:
3137 break;
3138 }
3139}
3140/*}}} */
3141
3142#if !ENABLE_MINIMAL
2443void 3143void
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) 3144rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2736{ 3145{
2737 int x, y; 3146 int x, y;
2738#if 0
2739 char *s;
2740#endif
2741 XWindowAttributes wattr; 3147 XWindowAttributes wattr;
2742 Window wdummy; 3148 Window wdummy;
2743 3149
3150 dLocal (Display *, dpy);
3151
2744 if (nargs == 0) 3152 if (nargs == 0)
2745 return; 3153 return;
3154
2746 switch (args[0]) { 3155 switch (args[0])
3156 {
2747 /* 3157 /*
2748 * commands 3158 * commands
2749 */ 3159 */
2750 case 1: /* deiconify window */ 3160 case 1: /* deiconify window */
2751 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3161 XMapWindow (dpy, parent);
2752 break; 3162 break;
2753 case 2: /* iconify window */ 3163 case 2: /* iconify window */
2754 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3164 XIconifyWindow (dpy, parent, display->screen);
2755 DefaultScreen(R->Xdisplay)); 3165 break;
2756 break;
2757 case 3: /* set position (pixels) */ 3166 case 3: /* set position (pixels) */
2758 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3167 XMoveWindow (dpy, parent, args[1], args[2]);
2759 break; 3168 break;
2760 case 4: /* set size (pixels) */ 3169 case 4: /* set size (pixels) */
2761 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3170 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2762 break; 3171 break;
2763 case 5: /* raise window */ 3172 case 5: /* raise window */
2764 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3173 XRaiseWindow (dpy, parent);
2765 break; 3174 break;
2766 case 6: /* lower window */ 3175 case 6: /* lower window */
2767 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3176 XLowerWindow (dpy, parent);
2768 break; 3177 break;
2769 case 7: /* refresh window */ 3178 case 7: /* refresh window */
2770 rxvt_scr_touch(aR_ True); 3179 scr_touch (true);
2771 break; 3180 break;
2772 case 8: /* set size (chars) */ 3181 case 8: /* set size (chars) */
2773 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3182 set_widthheight ((unsigned int) (args[2] * fwidth),
2774 (unsigned int)(args[1] * R->TermWin.fheight)); 3183 (unsigned int) (args[1] * fheight));
2775 break; 3184 break;
3185
3186 //case 9: NYI, TODO, restore maximized window or maximize window
2776 default: 3187 default:
2777 if (args[0] >= 24) /* set height (chars) */ 3188 if (args[0] >= 24) /* set height (chars) */
2778 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3189 set_widthheight ((unsigned int)vt_width,
2779 (unsigned int)(args[1] * R->TermWin.fheight)); 3190 (unsigned int) (args[1] * fheight));
2780 break; 3191 break;
3192
2781 /* 3193 /*
2782 * reports - some output format copied from XTerm 3194 * reports - some output format copied from XTerm
2783 */ 3195 */
2784 case 11: /* report window state */ 3196 case 11: /* report window state */
2785 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3197 XGetWindowAttributes (dpy, parent, &wattr);
2786 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3198 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2787 break; 3199 break;
2788 case 13: /* report window position */ 3200 case 13: /* report window position */
2789 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3201 XGetWindowAttributes (dpy, parent, &wattr);
2790 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3202 XTranslateCoordinates (dpy, parent, wattr.root,
2791 -wattr.border_width, -wattr.border_width, 3203 -wattr.border_width, -wattr.border_width,
2792 &x, &y, &wdummy); 3204 &x, &y, &wdummy);
2793 R->tt_printf("\033[3;%d;%dt", x, y); 3205 tt_printf ("\033[3;%d;%dt", x, y);
2794 break; 3206 break;
2795 case 14: /* report window size (pixels) */ 3207 case 14: /* report window size (pixels) */
2796 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3208 XGetWindowAttributes (dpy, parent, &wattr);
2797 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3209 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2798 break; 3210 break;
3211 case 18: /* report text area size (chars) */
3212 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3213 break;
2799 case 18: /* report window size (chars) */ 3214 case 19: /* report window size (chars) */
2800 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3215 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2801 break; 3216 break;
2802#if 0 /* XXX: currently disabled due to security concerns */
2803 case 20: /* report icon label */ 3217 case 20: /* report icon label */
2804 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3218 {
2805 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3219 char *s;
2806 break; 3220 XGetIconName (dpy, parent, &s);
3221 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3222 XFree (s);
3223 }
3224 break;
2807 case 21: /* report window title */ 3225 case 21: /* report window title */
2808 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3226 {
2809 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3227 char *s;
2810 break; 3228 XFetchName (dpy, parent, &s);
2811#endif 3229 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3230 XFree (s);
3231 }
3232 break;
2812 } 3233 }
2813} 3234}
2814#endif 3235#endif
2815 3236
2816/*----------------------------------------------------------------------*/ 3237/*----------------------------------------------------------------------*/
2817/* 3238/*
2818 * get input up until STRING TERMINATOR (or BEL) 3239 * get input up until STRING TERMINATOR (or BEL)
2819 * ends_how is terminator used. returned input must be free()d 3240 * ends_how is terminator used. returned input must be free()'d
2820 */ 3241 */
2821/* INTPROTO */ 3242char *
2822unsigned char * 3243rxvt_term::get_to_st (string_term &st)
2823rxvt_get_to_st(pR_ unsigned char *ends_how)
2824{ 3244{
2825 int seen_esc = 0; /* seen escape? */ 3245 unicode_t ch;
3246 bool seen_esc = false;
2826 unsigned int n = 0; 3247 unsigned int n = 0;
2827 unsigned char *s; 3248 wchar_t string[CBUFSIZ];
2828 unsigned char ch, string[STRING_MAX];
2829 3249
2830 for (; (ch = rxvt_cmd_getc(aR));) { 3250 while ((ch = cmd_getc ()) != NOCHAR)
2831 if (ch == C0_BEL 3251 {
2832 || ch == CHAR_ST 3252 if (seen_esc)
2833 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3253 {
3254 if (ch == 0x5c) /* 7bit ST */
3255 break;
3256 else
3257 return NULL;
3258 }
3259 else if (ch == C0_ESC)
3260 {
3261 seen_esc = true;
3262 continue;
3263 }
3264 else if (ch == C0_BEL || ch == CHAR_ST)
2834 break; 3265 break;
2835 if (ch == C0_ESC) { 3266 else if (ch == C0_SYN)
2836 seen_esc = 1; 3267 ch = cmd_get8 ();
2837 continue; 3268 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 */ 3269 return NULL; /* other control character - exit */
3270
3271 seen_esc = false;
3272
2842 if (n < sizeof(string) - 1) 3273 if (n >= sizeof (string) - 1)
3274 // stop at some sane length
3275 return NULL;
3276
2843 string[n++] = ch; 3277 string[n++] = ch;
2844 seen_esc = 0;
2845 } 3278 }
3279
2846 string[n++] = '\0'; 3280 string[n++] = '\0';
2847 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3281
2848 return NULL; 3282 n = 0;
2849 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3283 if (ch == 0x5c)
2850 STRNCPY(s, string, n); 3284 st.v[n++] = C0_ESC;
2851 return s; 3285 st.v[n++] = ch;
3286 st.v[n] = '\0';
3287
3288 return rxvt_wcstombs (string);
2852} 3289}
2853 3290
2854/*----------------------------------------------------------------------*/ 3291/*----------------------------------------------------------------------*/
2855/* 3292/*
2856 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3293 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2857 */ 3294 */
2858/* INTPROTO */
2859void 3295void
2860rxvt_process_dcs_seq(pR) 3296rxvt_term::process_dcs_seq ()
2861{ 3297{
2862 unsigned char eh, *s; 3298 /*
2863/*
2864 * Not handled yet 3299 * Not handled yet
2865 */ 3300 */
2866 s = rxvt_get_to_st(aR_ &eh); 3301
3302 string_term st;
3303 char *s = get_to_st (st);
2867 if (s) 3304 if (s)
2868 free(s); 3305 free (s);
3306
2869 return; 3307 return;
2870} 3308}
2871 3309
2872/*----------------------------------------------------------------------*/ 3310/*----------------------------------------------------------------------*/
2873/* 3311/*
2874 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3312 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2875 */ 3313 */
2876/* INTPROTO */
2877void 3314void
2878rxvt_process_osc_seq(pR) 3315rxvt_term::process_osc_seq ()
2879{ 3316{
2880 unsigned char ch, eh, *s; 3317 int arg;
2881 int arg;
2882 3318
2883 ch = rxvt_cmd_getc(aR); 3319 unicode_t ch = cmd_getc ();
2884 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3320 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2885 arg = arg * 10 + (ch - '0'); 3321 arg = arg * 10 + (ch - '0');
2886 3322
2887 if (ch == ';') { 3323 if (ch == ';')
2888 s = rxvt_get_to_st(aR_ &eh); 3324 {
2889 if (s) { 3325 string_term st;
2890 /* 3326 char *s = get_to_st (st);
2891 * rxvt_menubar_dispatch() violates the constness of the string, 3327
2892 * so do it here 3328 if (s)
2893 */ 3329 {
2894 if (arg == XTerm_Menu) 3330 process_xterm_seq (arg, s, st);
2895#if 0 /* XXX: currently disabled due to security concerns */ 3331 free (s);
2896 rxvt_menubar_dispatch(aR_ (char *)s); 3332 }
3333 }
3334}
3335
3336static unsigned int
3337colorcube_index (unsigned int idx_r,
3338 unsigned int idx_g,
3339 unsigned int idx_b)
3340{
3341 assert (idx_r < Red_levels);
3342 assert (idx_g < Green_levels);
3343 assert (idx_b < Blue_levels);
3344
3345 return idx_r * Blue_levels * Green_levels +
3346 idx_g * Blue_levels +
3347 idx_b;
3348}
3349
3350/*
3351 * Find the nearest color slot in the hidden color cube,
3352 * adapt its value to the 32bit RGBA color.
3353 */
3354unsigned int
3355rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b, unsigned int a)
3356{
3357 r &= 0xff;
3358 g &= 0xff;
3359 b &= 0xff;
3360 a &= 0xff;
3361
3362 uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
3363
3364 /* we allow one of the 6 closest neighbouring colours */
3365 /* to replace the current color, if they not used recently */
3366 #if 0
3367 static const unsigned char dxyz[][3] = {
3368 0, 0, 0,
3369 0, 0, 4,
3370 0, 4, 4,
3371 4, 4, 0,
3372 4, 0, 4,
3373 0, 4, 0,
3374 4, 0, 0,
3375 };
2897#else 3376 #else
2898 0; 3377 // silly compressed verlapping triplets version of above
3378 static const unsigned char dxyz[] = {
3379 0, 0, 0, 4, 4, 0, 4, 0, 0,
3380 };
2899#endif 3381 #endif
3382
3383 static const unsigned char color_level[8][32] = {
3384 // neighbour index
3385 {0, 0, 1, 0, 0, 1, 1, 2, 2, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3},
3386 {0, 1, 0, 1, 1, 2, 1, 1, 2, 2, 3, 3, 2, 2, 2, 3, 3, 3, 4, 4, 4, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4},
3387 {0, 0, 1, 2, 1, 1, 2, 3, 3, 2, 2, 3, 3, 4, 4, 3, 3, 3, 4, 4, 5, 5, 5, 4, 4, 4, 5, 5, 5, 5, 5, 5},
3388 {0, 0, 2, 1, 2, 3, 2, 2, 3, 4, 4, 3, 3, 4, 4, 5, 5, 4, 4, 5, 5, 5, 6, 6, 5, 5, 5, 6, 6, 6, 6, 6},
3389 // Red_levels/Green_levels/Blue_levels index
3390 {0, 0, 0, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
3391 {0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4},
3392 {0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 5, 5},
3393 {0, 1, 1, 2, 2, 2, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 5, 5, 5, 5, 5, 5, 5, 6, 6, 6, 6, 6, 6, 6, 6},
3394 };
3395
3396 unsigned int idx;
3397
3398 for (int n = 0; n < ecb_array_length (dxyz) - 2; ++n)
3399 {
3400 unsigned int idx_r = color_level[ Red_levels - dxyz[n + 0]][r / 8];
3401 unsigned int idx_g = color_level[Green_levels - dxyz[n + 1]][g / 8];
3402 unsigned int idx_b = color_level[ Blue_levels - dxyz[n + 2]][b / 8];
3403 unsigned int index = colorcube_index (idx_r, idx_g, idx_b);
3404
3405 if (n == 0)
3406 idx = index;
3407
3408 if (rgb24_color[index] == color)
3409 {
3410 rgb24_seqno[index] = ++rgb24_sequence;
3411 return index + minTermCOLOR24;
3412 }
3413
3414 // minor issue: could update index 0 few more times
3415 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3416 {
3417 idx = index;
3418 goto update;
3419 }
3420
3421 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3422 // but also handles wrap around values well enough
3423 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x8000)
3424 idx = index;
3425 }
3426
3427update:
3428 rgb24_color[idx] = color;
3429 rgb24_seqno[idx] = ++rgb24_sequence;
3430
3431 idx += minTermCOLOR24;
3432 pix_colors_focused [idx].free (this);
3433 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101, a * 0x0101));
3434 update_fade_color (idx, false);
3435
3436 return idx;
3437}
3438
3439void
3440rxvt_term::process_color_seq (int report, int color, const char *str, string_term &st)
3441{
3442 if (str[0] == '?' && !str[1])
3443 {
3444 rgba c;
3445 pix_colors_focused[color].get (c);
3446 char rgba_str[32];
3447
3448#if XFT
3449 if (c.a != rgba::MAX_CC)
3450 snprintf (rgba_str, sizeof (rgba_str), "rgba:%04x/%04x/%04x/%04x", c.r, c.g, c.b, c.a);
2900 else 3451 else
2901 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3452#endif
2902 free(s); 3453 snprintf (rgba_str, sizeof (rgba_str), "rgb:%04x/%04x/%04x", c.r, c.g, c.b);
2903 } 3454
3455 if (IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3456 tt_printf ("\033]%d;%d;%s%s", report, color - minCOLOR, rgba_str, st.v);
3457 else
3458 tt_printf ("\033]%d;%s%s", report, rgba_str, st.v);
2904 } 3459 }
3460 else
3461 set_window_color (color, str);
2905} 3462}
3463
2906/* 3464/*
2907 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3465 * 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 */ 3466 */
2927/* EXTPROTO */
2928void 3467void
2929rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3468rxvt_term::process_xterm_seq (int op, char *str, string_term &st)
2930{ 3469{
2931 int changed = 0; 3470 int color;
2932 int color;
2933 char *buf, *name; 3471 char *buf, *name;
3472 bool query = str[0] == '?' && !str[1];
3473 int saveop = op;
2934 3474
3475 dLocal (Display *, dpy);
3476
2935 assert(str != NULL); 3477 assert (str != NULL);
3478
3479 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3480 return;
3481
2936 switch (op) { 3482 switch (op)
3483 {
2937 case XTerm_name: 3484 case XTerm_name:
2938 rxvt_set_title(aR_ str); 3485 set_title (str);
2939 /* FALLTHROUGH */ 3486 /* FALLTHROUGH */
2940 case XTerm_iconName: 3487 case XTerm_iconName:
2941 rxvt_set_iconName(aR_ str); 3488 set_icon_name (str);
2942 break; 3489 break;
2943 case XTerm_title: 3490 case XTerm_title:
2944 rxvt_set_title(aR_ str); 3491 set_title (str);
2945 break; 3492 break;
3493 case XTerm_property:
3494 if (str[0] == '?')
3495 {
3496 Atom prop = display->atom (str + 1);
3497 Atom actual_type;
3498 int actual_format;
3499 unsigned long nitems;
3500 unsigned long bytes_after;
3501 unsigned char *value = 0;
3502 const char *str = "";
3503
3504 if (prop
3505 && XGetWindowProperty (dpy, parent,
3506 prop, 0, 1<<16, 0, AnyPropertyType,
3507 &actual_type, &actual_format,
3508 &nitems, &bytes_after, &value) == Success
3509 && actual_type != None
3510 && actual_format == 8)
3511 str = (const char *)(value);
3512
3513 tt_printf ("\033]%d;%s%s", op, option (Opt_insecure) ? str : "", st.v);
3514
3515 XFree (value);
3516 }
3517 else
3518 {
3519 char *eq = strchr (str, '=');
3520
3521 if (eq)
3522 {
3523 *eq = 0;
3524 set_utf8_property (display->atom (str), eq + 1);
3525 }
3526 else
3527 XDeleteProperty (dpy, parent,
3528 display->atom (str));
3529 }
3530 break;
3531
2946 case XTerm_Color: 3532 case XTerm_Color:
2947 for (buf = (char *)str; buf && *buf;) { 3533 for (buf = (char *)str; buf && *buf;)
3534 {
2948 if ((name = STRCHR(buf, ';')) == NULL) 3535 if ((name = strchr (buf, ';')) == NULL)
2949 break; 3536 break;
3537
2950 *name++ = '\0'; 3538 *name++ = '\0';
2951 color = atoi(buf); 3539 color = atoi (buf) + minCOLOR;
2952 if (color < 0 || color >= TOTAL_COLORS) 3540
2953 break; 3541 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3542 break;
3543
2954 if ((buf = STRCHR(name, ';')) != NULL) 3544 if ((buf = strchr (name, ';')) != NULL)
2955 *buf++ = '\0'; 3545 *buf++ = '\0';
2956 rxvt_set_window_color(aR_ color + minCOLOR, name); 3546
2957 } 3547 process_color_seq (op, color, name, st);
2958 break; 3548 }
3549 break;
3550 case Rxvt_restoreFG:
3551 case XTerm_Color00:
3552 process_color_seq (op, Color_fg, str, st);
3553 break;
3554 case Rxvt_restoreBG:
3555 case XTerm_Color01:
3556 process_color_seq (op, Color_bg, str, st);
3557 break;
2959#ifndef NO_CURSORCOLOR 3558#ifndef NO_CURSORCOLOR
2960 case XTerm_Color_cursor: 3559 case XTerm_Color_cursor:
2961 rxvt_set_window_color(aR_ Color_cursor, str); 3560 process_color_seq (op, Color_cursor, str, st);
2962 break; 3561 break;
2963#endif 3562#endif
2964 case XTerm_Color_pointer: 3563 case XTerm_Color_pointer_fg:
2965 rxvt_set_window_color(aR_ Color_pointer, str); 3564 process_color_seq (op, Color_pointer_fg, str, st);
2966 break; 3565 break;
3566 case XTerm_Color_pointer_bg:
3567 process_color_seq (op, Color_pointer_bg, str, st);
3568 break;
3569#ifdef OPTION_HC
3570 case XTerm_Color_HC:
3571 process_color_seq (op, Color_HC, str, st);
3572 break;
3573 case XTerm_Color_HTC:
3574 process_color_seq (op, Color_HTC, str, st);
3575 break;
3576#endif
2967#ifndef NO_BOLD_UNDERLINE_REVERSE 3577#ifndef NO_BOLD_UNDERLINE_REVERSE
2968 case XTerm_Color_BD: 3578 case URxvt_Color_BD:
2969 rxvt_set_window_color(aR_ Color_BD, str); 3579 process_color_seq (op, Color_BD, str, st);
2970 break; 3580 break;
2971 case XTerm_Color_UL: 3581 case URxvt_Color_UL:
2972 rxvt_set_window_color(aR_ Color_UL, str); 3582 process_color_seq (op, Color_UL, str, st);
2973 break; 3583 break;
2974 case XTerm_Color_RV: 3584 case URxvt_Color_IT:
2975 rxvt_set_window_color(aR_ Color_RV, str); 3585 process_color_seq (op, Color_IT, str, st);
2976 break; 3586 break;
2977#endif 3587#endif
3588 case URxvt_Color_border:
3589 process_color_seq (op, Color_border, str, st);
3590 break;
2978 3591
2979 case XTerm_Menu:
2980 /*
2981 * rxvt_menubar_dispatch() violates the constness of the string,
2982 * so DON'T do it here
2983 */
2984 break;
2985 case XTerm_Pixmap:
2986 if (*str != ';') {
2987#if XPM_BACKGROUND
2988 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */
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
3007 case XTerm_restoreFG:
3008 rxvt_set_window_color(aR_ Color_fg, str);
3009 break;
3010 case XTerm_restoreBG:
3011 rxvt_set_window_color(aR_ Color_bg, str);
3012 break;
3013 case XTerm_logfile: 3592 case XTerm_logfile:
3014 break; 3593 // TODO, when secure mode?
3015 case XTerm_font: 3594 break;
3016 rxvt_change_font(aR_ 0, str); 3595
3017 break;
3018#if 0 3596#if 0
3019 case XTerm_dumpscreen: /* no error notices */ 3597 case Rxvt_dumpscreen: /* no error notices */
3020 { 3598 {
3021 int fd; 3599 int fd;
3022 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3600 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3023 rxvt_scr_dump(aR_ fd); 3601 {
3024 close(fd); 3602 scr_dump (fd);
3025 } 3603 close (fd);
3026 } 3604 }
3027 break; 3605 }
3606 break;
3607#endif
3608 case XTerm_font:
3609 op = URxvt_font;
3610 case URxvt_font:
3611#if ENABLE_STYLES
3612 case URxvt_boldFont:
3613 case URxvt_italicFont:
3614 case URxvt_boldItalicFont:
3615#endif
3616 if (query)
3617 tt_printf ("\33]%d;%-.250s%s", saveop,
3618 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3619 ? fontset[op - URxvt_font]->fontdesc : "",
3620 st.v);
3621 else
3622 {
3623 const char *&res = rs[Rs_font + (op - URxvt_font)];
3624
3625 res = strdup (str);
3626 allocated.push_back ((void *)res);
3627 set_fonts ();
3628 }
3629 break;
3630
3631 case URxvt_version:
3632 if (query)
3633 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%s",
3634 op,
3635 rs[Rs_name], VERSION[0], VERSION[2],
3636 st.v);
3637 break;
3638
3639#if !ENABLE_MINIMAL
3640 case URxvt_cellinfo:
3641 if (query)
3642 tt_printf ("\33]%d;%d;%d;%d%s", saveop,
3643 fwidth, fheight, fbase,
3644 st.v);
3645 break;
3646
3647 case URxvt_locale:
3648 if (query)
3649 tt_printf ("\33]%d;%-.250s%s", op, option (Opt_insecure) ? locale : "", st.v);
3650 else
3651 {
3652 set_locale (str);
3653 pty->set_utf8_mode (enc_utf8);
3654 init_xlocale ();
3655 }
3656 break;
3657
3658 case URxvt_view_up:
3659 case URxvt_view_down:
3660 {
3661 int lines = atoi (str);
3662
3663 if (lines)
3664 scr_page (op == URxvt_view_up ? UP : DN, lines);
3665 else
3666 scr_erase_savelines ();
3667 }
3668
3669 break;
3670#endif
3671
3672#if ENABLE_PERL
3673 case URxvt_perl:
3674 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR, st.v, DT_END));
3675 break;
3028#endif 3676#endif
3029 } 3677 }
3030} 3678}
3031/*----------------------------------------------------------------------*/ 3679/*----------------------------------------------------------------------*/
3032 3680
… …
3038 * 's' = save 3686 * 's' = save
3039 * 'r' = restore 3687 * 'r' = restore
3040 * 't' = toggle 3688 * 't' = toggle
3041 * so no need for fancy checking 3689 * so no need for fancy checking
3042 */ 3690 */
3043/* INTPROTO */ 3691int ecb_cold
3044int
3045rxvt_privcases(pR_ int mode, unsigned long bit) 3692rxvt_term::privcases (int mode, unsigned long bit)
3046{ 3693{
3047 int state; 3694 int state;
3048 3695
3049 if (mode == 's') { 3696 if (mode == 's')
3050 R->SavedModes |= (R->PrivateModes & bit); 3697 {
3051 return -1; 3698 if (priv_modes & bit)
3699 SavedModes |= bit;
3052 } else { 3700 else
3701 SavedModes &= ~bit;
3702 return -1;
3703 }
3704 else
3705 {
3053 if (mode == 'r') 3706 if (mode == 'r')
3054 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3707 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3055 else 3708 else
3056 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3709 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3057 PrivMode(state, bit); 3710
3711 if (state)
3712 priv_modes |= bit;
3713 else
3714 priv_modes &= ~bit;
3058 } 3715 }
3716
3059 return state; 3717 return state;
3060} 3718}
3061 3719
3062/* we're not using priv _yet_ */ 3720/* we're not using priv _yet_ */
3063/* INTPROTO */
3064void 3721void
3065rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3722rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3066{ 3723{
3067 unsigned int i, j; 3724 unsigned int i, j;
3068 int state; 3725 int state;
3726
3069 static const struct { 3727 static const struct
3728 {
3070 const int argval; 3729 const int argval;
3071 const unsigned long bit; 3730 const unsigned long bit;
3072 } argtopriv[] = { 3731 } argtopriv[] = {
3073 { 1, PrivMode_aplCUR }, 3732 { 1, PrivMode_aplCUR }, // DECCKM
3074 { 2, PrivMode_vt52 }, 3733 { 2, PrivMode_vt52 }, // DECANM
3075 { 3, PrivMode_132 }, 3734 { 3, PrivMode_132 }, // DECCOLM
3076 { 4, PrivMode_smoothScroll }, 3735 { 4, PrivMode_smoothScroll }, // DECSCLM
3077 { 5, PrivMode_rVideo }, 3736 { 5, PrivMode_rVideo }, // DECSCNM
3078 { 6, PrivMode_relOrigin }, 3737 { 6, PrivMode_relOrigin }, // DECOM
3079 { 7, PrivMode_Autowrap }, 3738 { 7, PrivMode_Autowrap }, // DECAWM
3080 { 9, PrivMode_MouseX10 }, 3739 // 8, auto-repeat keys // DECARM
3081#ifdef menuBar_esc 3740 { 9, PrivMode_MouseX10 },
3082 { menuBar_esc, PrivMode_menuBar }, 3741 { 12, PrivMode_BlinkingCursor },
3083#endif 3742 // 18 end FF to printer after print screen
3743 // 19 Print screen prints full screen/scroll region
3744 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3084#ifdef scrollBar_esc 3745#ifdef scrollBar_esc
3085 { scrollBar_esc, PrivMode_scrollBar }, 3746 { scrollBar_esc, PrivMode_scrollBar },
3086#endif 3747#endif
3087 { 25, PrivMode_VisibleCursor }, 3748 { 35, PrivMode_ShiftKeys }, // rxvt extension
3088 { 35, PrivMode_ShiftKeys }, 3749 // 38, tektronix mode // DECTEK
3089 { 40, PrivMode_132OK }, 3750 { 40, PrivMode_132OK },
3090 { 47, PrivMode_Screen }, 3751 // 41 xterm more fixes NYI
3091 { 66, PrivMode_aplKP }, 3752 // 45 margin bell NYI
3753 // 46 start logging
3754 { 47, PrivMode_Screen },
3755 { 66, PrivMode_aplKP }, // DECNKM
3092#ifndef NO_BACKSPACE_KEY 3756#ifndef NO_BACKSPACE_KEY
3093 { 67, PrivMode_BackSpace }, 3757 { 67, PrivMode_BackSpace }, // DECBKM
3094#endif 3758#endif
3095 { 1000, PrivMode_MouseX11 }, 3759 { 1000, PrivMode_MouseX11 },
3096 { 1010, PrivMode_TtyOutputInh }, 3760 { 1002, PrivMode_MouseBtnEvent },
3097 { 1011, PrivMode_Keypress }, 3761 { 1003, PrivMode_MouseAnyEvent },
3098 { 1047, PrivMode_Screen }, 3762#if ENABLE_FRILLS
3099 }; 3763 { 1004, PrivMode_FocusEvent },
3764 { 1005, PrivMode_ExtMouseUTF8 },
3765 { 1006, PrivMode_ExtMouseSGR },
3766#endif
3767 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3768 { 1011, PrivMode_Keypress }, // rxvt extension
3769#if ENABLE_FRILLS
3770 { 1015, PrivMode_ExtMouseUrxvt }, // urxvt extension of 1005
3771#endif
3772 // 1035 enable modifiers for alt, numlock NYI
3773 // 1036 send ESC for meta keys NYI
3774 // 1037 send DEL for keypad delete NYI
3775 { 1047, PrivMode_Screen },
3776 // 1048 save and restore cursor, implemented in code
3777 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3778 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3779#if ENABLE_FRILLS
3780 { 2004, PrivMode_BracketPaste },
3781#endif
3782 };
3100 3783
3101 if (nargs == 0) 3784 if (nargs == 0)
3102 return; 3785 return;
3103 3786
3787 // DECRQM
3788 if (mode == 'p')
3789 {
3790 int status = 0;
3791 if (nargs != 1)
3792 return;
3793
3794 for (j = 0; j < ecb_array_length (argtopriv); j++)
3795 if (argtopriv[j].argval == arg[0])
3796 {
3797 status = (priv_modes & argtopriv[j].bit) ? 1 : 2;
3798 break;
3799 }
3800
3801 tt_printf ("\33[?%d;%d$y", arg[0], status);
3802 return;
3803 }
3804
3104/* make lo/hi boolean */ 3805 /* make lo/hi boolean */
3105 if (mode == 'l') 3806 if (mode == 'l')
3106 mode = 0; /* reset */ 3807 mode = 0; /* reset */
3107 else if (mode == 'h') 3808 else if (mode == 'h')
3108 mode = 1; /* set */ 3809 mode = 1; /* set */
3109 3810
3110 for (i = 0; i < nargs; i++) { 3811 for (i = 0; i < nargs; i++)
3812 {
3111 state = -1; 3813 state = -1;
3112 3814
3113 /* basic handling */ 3815 /* basic handling */
3114 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3816 for (j = 0; j < ecb_array_length (argtopriv); j++)
3115 if (argtopriv[j].argval == arg[i]) { 3817 if (argtopriv[j].argval == arg[i])
3818 {
3116 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3819 state = privcases (mode, argtopriv[j].bit);
3117 break; 3820 break;
3118 } 3821 }
3119 3822
3120 /* extra handling for values with state unkept */ 3823 /* extra handling for values with state unkept */
3121 if (state == -1)
3122 switch (arg[i]) { 3824 switch (arg[i])
3825 {
3826#if ENABLE_STYLES
3827 case 1021:
3828 set_option (Opt_intensityStyles, mode);
3829
3830 scr_touch (true);
3831 break;
3832#endif
3123 case 1048: /* alternative cursor save */ 3833 case 1048: /* alternative cursor save */
3124 if (mode == 0) 3834 if (option (Opt_secondaryScreen))
3125 rxvt_scr_cursor(aR_ RESTORE); 3835 if (mode == 0)
3126 else if (mode == 1) 3836 scr_cursor (RESTORE);
3127 rxvt_scr_cursor(aR_ SAVE); 3837 else if (mode == 1)
3128 /* FALLTHROUGH */ 3838 scr_cursor (SAVE);
3129 default: 3839 break;
3130 continue; /* for(;i;) */ 3840 }
3131 }
3132 3841
3842 if (state >= 0)
3133 /* extra handling for values with valid 0 or 1 state */ 3843 /* extra handling for values with valid 0 or 1 state */
3134 switch (arg[i]) { 3844 switch (arg[i])
3845 {
3135 /* case 1: - application cursor keys */ 3846 /* case 1: - application cursor keys */
3136 case 2: /* VT52 mode */ 3847 case 2: /* VT52 mode */
3137 /* oddball mode. should be set regardless of set/reset 3848 /* oddball mode. should be set regardless of set/reset
3138 * parameter. Return from VT52 mode with an ESC < from 3849 * parameter. Return from VT52 mode with an ESC < from
3139 * within VT52 mode 3850 * within VT52 mode
3140 */ 3851 */
3141 PrivMode(1, PrivMode_vt52); 3852 priv_modes |= PrivMode_vt52;
3142 break; 3853 break;
3143 case 3: /* 80/132 */ 3854 case 3: /* 80/132 */
3144 if (R->PrivateModes & PrivMode_132OK) 3855 if (priv_modes & PrivMode_132OK)
3145 rxvt_set_widthheight(aR_ 3856 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3146 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3857 break;
3147 (unsigned int)R->TermWin.height);
3148 break;
3149 case 4: /* smooth scrolling */ 3858 case 4: /* smooth scrolling */
3150 if (state) 3859 set_option (Opt_jumpScroll, !state);
3151 R->Options &= ~Opt_jumpScroll; 3860 break;
3152 else
3153 R->Options |= Opt_jumpScroll;
3154 break;
3155 case 5: /* reverse video */ 3861 case 5: /* reverse video */
3156 rxvt_scr_rvideo_mode(aR_ state); 3862 scr_rvideo_mode (state);
3157 break; 3863 break;
3158 case 6: /* relative/absolute origins */ 3864 case 6: /* relative/absolute origins */
3159 rxvt_scr_relative_origin(aR_ state); 3865 scr_relative_origin (state);
3160 break; 3866 break;
3161 case 7: /* autowrap */ 3867 case 7: /* autowrap */
3162 rxvt_scr_autowrap(aR_ state); 3868 scr_autowrap (state);
3163 break; 3869 break;
3164 /* case 8: - auto repeat, can't do on a per window basis */ 3870 /* case 8: - auto repeat, can't do on a per window basis */
3165 case 9: /* X10 mouse reporting */ 3871 case 9: /* X10 mouse reporting */
3166 if (state) /* orthogonal */ 3872 if (state) /* orthogonal */
3167 R->PrivateModes &= ~(PrivMode_MouseX11); 3873 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3168 break; 3874 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 3875#ifdef scrollBar_esc
3177 case scrollBar_esc: 3876 case scrollBar_esc:
3178 if (rxvt_scrollbar_mapping(aR_ state)) { 3877 scrollBar.map (state);
3179 rxvt_resize_all_windows(aR_ 0, 0, 0); 3878 resize_all_windows (0, 0, 0);
3180 rxvt_scr_touch(aR_ True); 3879 scr_touch (true);
3181 } 3880 break;
3182 break;
3183#endif 3881#endif
3882#ifdef CURSOR_BLINK
3883 case 12:
3884 cursor_blink_reset ();
3885 break;
3886#endif
3184 case 25: /* visible/invisible cursor */ 3887 case 25: /* visible/invisible cursor */
3185 rxvt_scr_cursor_visible(aR_ state); 3888 scr_cursor_visible (state);
3186 break; 3889 break;
3187 /* case 35: - shift keys */ 3890 /* case 35: - shift keys */
3188 /* case 40: - 80 <--> 132 mode */ 3891 /* case 40: - 80 <--> 132 mode */
3189 case 47: /* secondary screen */ 3892 case 47: /* secondary screen */
3190 rxvt_scr_change_screen(aR_ state); 3893 scr_change_screen (state);
3191 break; 3894 break;
3192 /* case 66: - application key pad */ 3895 /* case 66: - application key pad */
3193 /* case 67: - backspace key */ 3896 /* case 67: - backspace key */
3194 case 1000: /* X11 mouse reporting */ 3897 case 1000: /* X11 mouse reporting */
3195 if (state) /* orthogonal */ 3898 if (state) /* orthogonal */
3196 R->PrivateModes &= ~(PrivMode_MouseX10); 3899 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3197 break; 3900 break;
3198#if 0 3901 case 1002:
3199 case 1001: 3902 case 1003:
3200 break; /* X11 mouse highlighting */ 3903 if (state)
3201#endif 3904 {
3905 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3906 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3907 mouse_row = mouse_col = 0;
3908 vt_emask_mouse = PointerMotionMask;
3909 }
3910 else
3911 vt_emask_mouse = NoEventMask;
3912
3913 vt_select_input ();
3914 break;
3202 case 1010: /* scroll to bottom on TTY output inhibit */ 3915 case 1010: /* scroll to bottom on TTY output inhibit */
3203 if (state) 3916 set_option (Opt_scrollTtyOutput, !state);
3204 R->Options &= ~Opt_scrollTtyOutput; 3917 break;
3205 else
3206 R->Options |= Opt_scrollTtyOutput;
3207 break;
3208 case 1011: /* scroll to bottom on key press */ 3918 case 1011: /* scroll to bottom on key press */
3209 if (state) 3919 set_option (Opt_scrollTtyKeypress, state);
3210 R->Options |= Opt_scrollTtyKeypress; 3920 break;
3211 else
3212 R->Options &= ~Opt_scrollTtyKeypress;
3213 break;
3214 case 1047: /* secondary screen w/ clearing */ 3921 case 1047: /* secondary screen w/ clearing last */
3215 if (R->current_screen != PRIMARY) 3922 if (option (Opt_secondaryScreen))
3216 rxvt_scr_erase_screen(aR_ 2); 3923 if (!state)
3217 rxvt_scr_change_screen(aR_ state); 3924 scr_erase_screen (2);
3218 /* FALLTHROUGH */ 3925
3219 default: 3926 scr_change_screen (state);
3220 break; 3927 break;
3221 } 3928 case 1049: /* secondary screen w/ clearing first */
3929 if (option (Opt_secondaryScreen))
3930 if (state)
3931 scr_cursor (SAVE);
3932
3933 scr_change_screen (state);
3934
3935 if (option (Opt_secondaryScreen))
3936 if (state)
3937 scr_erase_screen (2);
3938 else
3939 scr_cursor (RESTORE);
3940 break;
3941 default:
3942 break;
3943 }
3222 } 3944 }
3223} 3945}
3224/*}}} */ 3946/*}}} */
3225 3947
3226/*{{{ process sgr sequences */ 3948/*{{{ process sgr sequences */
3227/* INTPROTO */ 3949void ecb_hot
3950rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3951{
3952 unsigned int i;
3953 short rendset;
3954 int rendstyle;
3955
3956 if (nargs == 0)
3957 {
3958 scr_rendition (0, ~RS_None);
3959 return;
3960 }
3961
3962 for (i = 0; i < nargs; i++)
3963 {
3964 rendset = -1;
3965 switch (arg[i])
3966 {
3967 case 0:
3968 rendset = 0, rendstyle = ~RS_None;
3969 break;
3970 case 1:
3971 rendset = 1, rendstyle = RS_Bold;
3972 break;
3973 //case 2: // low intensity
3974 case 3:
3975 rendset = 1, rendstyle = RS_Italic;
3976 break;
3977 case 4:
3978 rendset = 1, rendstyle = RS_Uline;
3979 break;
3980 case 5: // slowly blinking
3981 case 6: // rapidly blinking
3982 rendset = 1, rendstyle = RS_Blink;
3983 break;
3984 //case 6: // scoansi light background
3985 case 7:
3986 rendset = 1, rendstyle = RS_RVid;
3987 break;
3988 case 8:
3989 // invisible. NYI
3990 break;
3991 //case 9: // crossed out
3992 //case 10: // scoansi acs off, primary font
3993 //case 11: // scoansi acs on, first alt font
3994 //case 12: // scoansi acs on, |0x80, second alt font
3995 //...
3996 //case 19: // ninth alt font
3997 //case 20: // gothic
3998 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
3999 rendset = 0, rendstyle = RS_Bold;
4000 break;
4001 case 22: // bold off (vt220)
4002 rendset = 0, rendstyle = RS_Bold;
4003 break;
4004 case 23: // disable italic
4005 rendset = 0, rendstyle = RS_Italic;
4006 break;
4007 case 24: // underline off (vt220)
4008 rendset = 0, rendstyle = RS_Uline;
4009 break;
4010 case 25: // blink off (vt220)
4011 rendset = 0, rendstyle = RS_Blink;
4012 break;
4013 case 26: // variable spacing (iso 8613)
4014 rendset = 0, rendstyle = RS_Blink;
4015 break;
4016 case 27: // reverse off (vt220)
4017 rendset = 0, rendstyle = RS_RVid;
4018 break;
4019 //case 28: // visible. NYI
4020 //case 29: // not crossed-out
4021 }
4022
4023 if (rendset != -1)
4024 {
4025 scr_rendition (rendset, rendstyle);
4026 continue; /* for (;i;) */
4027 }
4028
4029 switch (arg[i])
4030 {
4031 case 30:
4032 case 31: /* set fg color */
4033 case 32:
4034 case 33:
4035 case 34:
4036 case 35:
4037 case 36:
4038 case 37:
4039 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4040 break;
4041 case 39: /* default fg */
4042 scr_color (Color_fg, Color_fg);
4043 break;
4044
4045 case 40:
4046 case 41: /* set bg color */
4047 case 42:
4048 case 43:
4049 case 44:
4050 case 45:
4051 case 46:
4052 case 47:
4053 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4054 break;
4055 case 49: /* default bg */
4056 scr_color (Color_bg, Color_bg);
4057 break;
4058
4059 case 38: // set fg color, ISO 8613-6
4060 case 48: // set bg color, ISO 8613-6
4061 {
4062 unsigned int fgbg = arg[i] == 38 ? Color_fg : Color_bg;
4063 unsigned int idx;
4064
4065 if (nargs > i + 2 && arg[i + 1] == 5)
4066 {
4067 idx = minCOLOR + arg[i + 2];
4068 i += 2;
4069
4070 scr_color (idx, fgbg);
4071 }
4072 else if (nargs > i + 4 && arg[i + 1] == 2)
4073 {
4074 unsigned int r = arg[i + 2];
4075 unsigned int g = arg[i + 3];
4076 unsigned int b = arg[i + 4];
4077 unsigned int a = 0xff;
4078
4079 idx = map_rgb24_color (r, g, b, a);
4080
4081 i += 4;
4082
4083 scr_color (idx, fgbg);
4084 }
4085 }
4086 break;
4087
4088 //case 50: // not variable spacing
4089
4090#if !ENABLE_MINIMAL
4091 case 90:
4092 case 91: /* set bright fg color */
4093 case 92:
4094 case 93:
4095 case 94:
4096 case 95:
4097 case 96:
4098 case 97:
4099 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4100 break;
4101 case 100:
4102 case 101: /* set bright bg color */
4103 case 102:
4104 case 103:
4105 case 104:
4106 case 105:
4107 case 106:
4108 case 107:
4109 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4110 break;
4111#endif
4112 }
4113 }
4114}
4115
3228void 4116void
3229rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4117rxvt_term::set_cursor_style (int style)
3230{ 4118{
3231 unsigned int i; 4119 if (!IN_RANGE_INC (style, 0, 6))
3232 short rendset; 4120 return;
3233 int rendstyle;
3234 4121
3235 if (nargs == 0) { 4122 if (style == 0)
3236 rxvt_scr_rendition(aR_ 0, ~RS_None); 4123 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 4124
3275 switch (arg[i]) { 4125 cursor_type = (style - 1) / 2;
3276 case 30: 4126 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 4127
3300 case 40: 4128#ifdef CURSOR_BLINK
3301 case 41: /* set bg color */ 4129 set_option (Opt_cursorBlink, style & 1);
3302 case 42: 4130 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 4131#endif
3320 case 49: /* default bg */
3321 rxvt_scr_color(aR_ Color_bg, Color_bg);
3322 break;
3323 4132
3324#ifndef NO_BRIGHTCOLOR 4133 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} 4134}
3351/*}}} */ 4135/*}}} */
3352 4136
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/* ------------------------------------------------------------------------- */ 4137/* ---------------------------------------------------------------------- */
4138/* Write data to the pty as typed by the user, pasted with the mouse,
4139 * or generated by us in response to a query ESC sequence.
4140 */
3414 4141
3415/* 4142/*
3416 * Send printf() formatted output to the command. 4143 * Send printf () formatted output to the command.
3417 * Only use for small amounts of data. 4144 * Only use for small amounts of data.
3418 */ 4145 */
3419void 4146void
3420rxvt_term::tt_printf (const char *fmt,...) 4147rxvt_term::tt_printf (const char *fmt,...)
3421{ 4148{
3422 va_list arg_ptr; 4149 va_list arg_ptr;
3423 unsigned char buf[256]; 4150 char buf[256];
3424 4151
3425 va_start (arg_ptr, fmt); 4152 va_start (arg_ptr, fmt);
3426 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4153 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3427 va_end (arg_ptr); 4154 va_end (arg_ptr);
3428 tt_write (buf, STRLEN (buf)); 4155 tt_write (buf, strlen (buf));
3429} 4156}
3430 4157
3431/* ---------------------------------------------------------------------- */
3432/* Write data to the pty as typed by the user, pasted with the mouse, 4158/* Write data to the pty as typed by the user. */
3433 * or generated by us in response to a query ESC sequence.
3434 */
3435void 4159void
3436rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4160rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3437{ 4161{
3438 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4162 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4163 return;
3439 4164
3440 if (len) 4165 if (option (Opt_scrollTtyKeypress))
4166 if (view_start)
3441 { 4167 {
4168 view_start = 0;
4169 want_refresh = 1;
4170 }
4171
4172 tt_write_ (data, len);
4173}
4174
4175void
4176rxvt_term::tt_write (const char *data, unsigned int len)
4177{
4178 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4179 return;
4180
4181 tt_write_ (data, len);
4182}
4183
4184static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4185
4186void
4187rxvt_term::tt_write_ (const char *data, unsigned int len)
4188{
4189 if (pty->pty < 0)
4190 return;
4191
4192 if (v_buflen == 0)
4193 {
4194 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4195
4196 max_it (written, 0);
4197
4198 if (written == len)
4199 return;
4200
4201 data += written;
4202 len -= written;
4203 }
4204
4205 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4206
4207 memcpy (v_buffer + v_buflen, data, len);
4208 v_buflen += len;
4209
4210 pty_ev.set (ev::READ | ev::WRITE);
4211}
4212
4213void rxvt_term::pty_write ()
4214{
4215 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4216
4217 if (written > 0)
4218 {
4219 v_buflen -= written;
4220
3442 if (v_buflen == 0) 4221 if (v_buflen == 0)
3443 { 4222 {
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); 4223 free (v_buffer);
3470 v_buffer = 0; 4224 v_buffer = 0;
3471 v_buflen = 0;
3472 4225
3473 pty_ev.set (EVENT_READ); 4226 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; 4227 return;
3486 } 4228 }
4229
4230 memmove (v_buffer, v_buffer + written, v_buflen);
3487 } 4231 }
4232 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4233 pty_ev.set (ev::READ);
3488} 4234}
3489 4235
3490/*----------------------- end-of-file (C source) -----------------------*/ 4236/*----------------------- end-of-file (C source) -----------------------*/
3491 4237

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