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Comparing rxvt-unicode/src/command.C (file contents):
Revision 1.12 by pcg, Fri Dec 5 04:05:13 2003 UTC vs.
Revision 1.579 by root, Thu Jun 30 17:03:45 2016 UTC

1/*--------------------------------*-C-*---------------------------------* 1/*----------------------------------------------------------------------*
2 * File: command.c 2 * File: command.C
3 *----------------------------------------------------------------------* 3 *----------------------------------------------------------------------*
4 * $Id: command.C,v 1.12 2003/12/05 04:05:13 pcg Exp $
5 * 4 *
6 * All portions of code are copyright by their respective author/s. 5 * All portions of code are copyright by their respective author/s.
7 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk> 6 * Copyright (c) 1992 John Bovey, University of Kent at Canterbury <jdb@ukc.ac.uk>
8 * - original version 7 * - original version
9 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com> 8 * Copyright (c) 1994 Robert Nation <nation@rocket.sanders.lockheed.com>
10 * - extensive modifications 9 * - extensive modifications
11 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com> 10 * Copyright (c) 1995 Garrett D'Amore <garrett@netcom.com>
12 * - vt100 printing 11 * - vt100 printing
13 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu> 12 * Copyright (c) 1995 Steven Hirsch <hirsch@emba.uvm.edu>
14 * - X11 mouse report mode and support for 13 * - X11 mouse report mode and support for
15 * DEC "private mode" save/restore functions. 14 * DEC "private mode" save/restore functions.
… …
21 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es> 20 * Copyright (c) 1997 Raul Garcia Garcia <rgg@tid.es>
22 * - modification and cleanups for Solaris 2.x 21 * - modification and cleanups for Solaris 2.x
23 * and Linux 1.2.x 22 * and Linux 1.2.x
24 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de> 23 * Copyright (c) 1997,1998 Oezguer Kesim <kesim@math.fu-berlin.de>
25 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com> 24 * Copyright (c) 1998-2001 Geoff Wing <gcw@pobox.com>
26 * - extensive modifications 25 * - extensive modifications
27 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org> 26 * Copyright (c) 1998 Alfredo K. Kojima <kojima@windowmaker.org>
28 * Copyright (c) 2001 Marius Gedminas 27 * Copyright (c) 2001 Marius Gedminas
29 * - Ctrl/Mod4+Tab works like Meta+Tab (options) 28 * - Ctrl/Mod4+Tab works like Meta+Tab (options)
30 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org> 29 * Copyright (c) 2003 Rob McMullen <robm@flipturn.org>
30 * Copyright (c) 2003-2014 Marc Lehmann <schmorp@schmorp.de>
31 * Copyright (c) 2007,2015 Emanuele Giaquinta <e.giaquinta@glauco.it>
31 * 32 *
32 * This program is free software; you can redistribute it and/or modify 33 * This program is free software; you can redistribute it and/or modify
33 * it under the terms of the GNU General Public License as published by 34 * it under the terms of the GNU General Public License as published by
34 * the Free Software Foundation; either version 2 of the License, or 35 * the Free Software Foundation; either version 3 of the License, or
35 * (at your option) any later version. 36 * (at your option) any later version.
36 * 37 *
37 * This program is distributed in the hope that it will be useful, 38 * This program is distributed in the hope that it will be useful,
38 * but WITHOUT ANY WARRANTY; without even the implied warranty of 39 * but WITHOUT ANY WARRANTY; without even the implied warranty of
39 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 40 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
… …
43 * along with this program; if not, write to the Free Software 44 * along with this program; if not, write to the Free Software
44 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 45 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
45 *----------------------------------------------------------------------*/ 46 *----------------------------------------------------------------------*/
46 47
47/*{{{ includes: */ 48/*{{{ includes: */
48#include "../config.h" /* NECESSARY */ 49#include "../config.h"
49#include "rxvt.h" /* NECESSARY */ 50#include "rxvt.h"
51#include "rxvtperl.h"
50#include "version.h" 52#include "version.h"
51#include "command.h" 53#include "command.h"
52 54
55#ifdef KEYSYM_RESOURCE
56# include "keyboard.h"
57#endif
58
59#include <signal.h>
60
61#if LINUX_YIELD_HACK
62# include <time.h>
63#endif
64
53/*----------------------------------------------------------------------*/ 65/*----------------------------------------------------------------------*/
54 66
55/*{{{ Convert the keypress event into a string */ 67#define IS_CONTROL(ch) !((ch) & 0xffffff60UL)
56/* INTPROTO */ 68
57void 69#if ENABLE_FRILLS || ISO_14755
58rxvt_lookup_key(pR_ XKeyEvent *ev) 70
71#define ISO_14755_STARTED 0x80000000UL
72#define ISO_14755_51 0x40000000UL // basic (section 5.1)
73#define ISO_14755_52 0x20000000UL // keycap (section 5.2)
74#define ISO_14755_54 0x10000000UL // code feedback (section 5.4)
75#define ISO_14755_MASK 0x0fffffffUL
76
77#if ISO_14755
78static unsigned short iso14755_symtab[] = {
79 // keysym, unicode
80 XK_Left, 0x2190,
81 XK_KP_Left, 0x2190,
82 XK_Up, 0x2191,
83 XK_KP_Up, 0x2191,
84 XK_Right, 0x2192,
85 XK_KP_Right, 0x2192,
86 XK_Down, 0x2193,
87 XK_KP_Down, 0x2193,
88 XK_Linefeed, 0x21b4,
89 XK_Return, 0x21b5,
90 XK_KP_Enter, 0x21b5,
91
92 XK_Prior, 0x21de,
93 XK_Next, 0x21df,
94 XK_Tab, 0x21e5,
95 XK_ISO_Left_Tab, 0x21e6,
96 XK_Shift_L, 0x21e7,
97 XK_Shift_R, 0x21e7,
98
99 XK_Shift_Lock, 0x21eb,
100 XK_ISO_Lock, 0x21eb,
101 XK_Caps_Lock, 0x21ec,
102 XK_Num_Lock, 0x21ed,
103 XK_ISO_Level3_Shift, 0x21ee,
104 XK_ISO_Level3_Lock, 0x21ef,
105 XK_ISO_Group_Lock, 0x21f0,
106 XK_Home, 0x21f1,
107 XK_End, 0x21f2,
108
109 XK_Execute, 0x2318,
110 XK_Begin, 0x2320,
111 XK_Delete, 0x2326,
112 XK_Clear, 0x2327,
113 XK_BackSpace, 0x232b,
114 XK_Insert, 0x2380,
115 XK_Control_L, 0x2388,
116 XK_Control_R, 0x2388,
117 XK_Pause, 0x2389,
118 XK_Break, 0x238a,
119 XK_Escape, 0x238b,
120 XK_Undo, 0x238c,
121 XK_Print, 0x2399,
122
123 XK_space, 0x2423,
124
125#ifdef XK_KP_Begin
126 XK_KP_Prior, 0x21de,
127 XK_KP_Next, 0x21df,
128 XK_KP_Begin, 0x2320,
129 XK_KP_Insert, 0x2380,
130 XK_KP_Delete, 0x2326,
131 XK_KP_Space, 0x2422,
132#endif
133 0,
134};
135
136void ecb_cold
137rxvt_term::iso14755_54 (int x, int y)
59{ 138{
60 int ctrl, meta, shft, len; 139 x = Pixel2Col (x);
61 unsigned int newlen; 140 y = Pixel2Row (y);
62 KeySym keysym; 141
63#ifdef DEBUG_CMD 142 if (!IN_RANGE_EXC (x, 0, ncol)
64 static int debug_key = 1; /* accessible by a debugger only */ 143 || !IN_RANGE_EXC (y, 0, nrow))
144 return;
145
146 for (;;)
147 {
148 const line_t &l = ROW(y + view_start);
149
150 text_t t = l.t[x];
151
152 if (t != NOCHAR || !x)
153 {
154 iso14755_51 (l.t[x], l.r[x], x, y, view_start);
155 iso14755buf = ISO_14755_54;
156 break;
157 }
158
159 x--;
160 }
161}
162
163void ecb_cold
164rxvt_term::iso14755_51 (unicode_t ch, rend_t r, int x, int y, int y2)
165{
166 rxvt_fontset *fs = FONTSET (r);
167 wchar_t *chr, *alloc, ch2, **fname;
168 int len;
169
170# if ENABLE_COMBINING
171 if (IS_COMPOSE (ch))
172 {
173 len = rxvt_composite.expand (ch, 0);
174 alloc = chr = new wchar_t[len];
175 rxvt_composite.expand (ch, chr);
176 }
177 else
65#endif 178# endif
66#ifdef USE_XIM 179 {
67 int valid_keysym; 180 ch2 = ch;
181
182 alloc = 0;
183 chr = &ch2;
184 len = 1;
185 }
186
187 char rowcol[40];
188 snprintf (rowcol, sizeof rowcol, "col %d row %d @%d", x, y, y2);
189
190 char attr[80]; // plenty
191
192 sprintf (attr, "%08x = fg %d bg %d%s%s%s%s%s%s",
193 (int)r,
194 fgcolor_of (r), bgcolor_of (r),
195 r & RS_Bold ? " bold" : "",
196 r & RS_Italic ? " italic" : "",
197 r & RS_Blink ? " blink" : "",
198 r & RS_RVid ? " rvid" : "",
199 r & RS_Uline ? " uline" : "",
200 r & RS_Careful ? " careful" : "");
201
202 int width = 0;
203 fname = rxvt_temp_buf<wchar_t *> (len);
204 for (int i = 0; i < len; i++)
205 {
206 rxvt_font *f = (*fs)[fs->find_font_idx (chr[i])];
207 fname[i] = rxvt_utf8towcs (f->name);
208 max_it (width, wcswidth (fname[i], wcslen (fname[i])));
209 }
210
211 max_it (width, strlen (attr));
212
213 if (y >= 0)
214 {
215 y = (y >= nrow - len - 5 && x < width + 2) ? 0 : -1;
216 x = 0;
217 }
218
219 scr_overlay_new (x, y, width, len * 2 + 2);
220
221 scr_overlay_set (0, 0, rowcol);
222
223 r = SET_STYLE (OVERLAY_RSTYLE, GET_STYLE (r));
224
225 for (int y = 0; y < len; y++)
226 {
227 char buf[9];
228
229 ch = *chr++;
230
231 sprintf (buf, "%8x", ch);
232 scr_overlay_set (0, y + 1, buf);
233 scr_overlay_set (9, y + 1, '=');
234# if !UNICODE_3
235 if (ch >= 0x10000)
236 ch = 0xfffd;
68#endif 237# endif
69 unsigned char *kbuf = R->kbuf; 238 scr_overlay_set (11, y + 1, ch, r);
70 239
71/* 240 if (WCWIDTH (ch) >= 2)
241 scr_overlay_set (12, y + 1, NOCHAR, r);
242 }
243
244// {
245// char buf[4+4+3+1];
246// snprintf (buf, sizeof (buf), "(%.4d|%.4d)", x, y);
247// scr_overlay_set (0, 0, buf);
248// }
249 scr_overlay_set (0, len + 1, attr);
250 for (int i = 0; i < len; i++)
251 {
252 scr_overlay_set (0, len + 2 + i, fname[i]);
253 free (fname[i]);
254 }
255
256# if ENABLE_COMBINING
257 if (alloc)
258 delete [] alloc;
259# endif
260}
261#endif
262
263void ecb_cold
264rxvt_term::commit_iso14755 ()
265{
266 wchar_t ch = iso14755buf & ISO_14755_MASK;
267
268 if (iso14755buf & ISO_14755_51)
269 {
270 char mb[MB_LEN_MAX];
271 int len;
272
273 // allow verbatim 0-bytes and control-bytes to be entered
274 if (ch >= 0x20)
275 len = wctomb (mb, ch);
276 else
277 {
278 mb[0] = ch;
279 len = 1;
280 }
281
282 if (len > 0)
283 tt_write (mb, len);
284 else
285 scr_bell ();
286 }
287
288 iso14755buf = 0;
289}
290
291static int ecb_cold
292hex_keyval (XKeyEvent &ev)
293{
294 // check whether this event corresponds to a hex digit
295 // if the modifiers had not been pressed.
296 for (int index = 0; index < 8; index++)
297 {
298 KeySym k = XLookupKeysym (&ev, index);
299
300 if (k >= XK_KP_0 && k <= XK_KP_9) return k - XK_KP_0;
301 else if (k >= XK_0 && k <= XK_9) return k - XK_0;
302 else if (k >= XK_a && k <= XK_f) return k - XK_a + 10;
303 else if (k >= XK_A && k <= XK_F) return k - XK_A + 10;
304 }
305
306 return -1;
307}
308#endif
309
310static inline KeySym ecb_cold
311translate_keypad (KeySym keysym, bool kp)
312{
313#ifdef XK_KP_Home
314 static const KeySym keypadtrans[] = {
315 XK_KP_7, // XK_KP_Home
316 XK_KP_4, // XK_KP_Left
317 XK_KP_8, // XK_KP_Up
318 XK_KP_6, // XK_KP_Right
319 XK_KP_2, // XK_KP_Down
320 XK_KP_9, // XK_KP_Prior
321 XK_KP_3, // XK_KP_Next
322 XK_KP_1, // XK_KP_End
323 XK_KP_5, // XK_KP_Begin
324 };
325
326 if (IN_RANGE_INC (keysym, XK_KP_Home, XK_KP_Begin))
327 {
328 unsigned int index = keysym - XK_KP_Home;
329 keysym = kp ? keypadtrans[index] : XK_Home + index;
330 }
331 else if (keysym == XK_KP_Insert)
332 keysym = kp ? XK_KP_0 : XK_Insert;
333# ifndef NO_DELETE_KEY
334 else if (keysym == XK_KP_Delete)
335 keysym = kp ? XK_KP_Decimal : XK_Delete;
336# endif
337#endif
338 return keysym;
339}
340
341static inline int ecb_cold
342map_function_key (KeySym keysym)
343{
344 int param = 0;
345
346 if (IN_RANGE_INC (keysym, XK_F1, XK_F35))
347 {
348 param = 11 + keysym - XK_F1;
349 if (keysym >= XK_F17)
350 param += 4;
351 else if (keysym >= XK_F15)
352 param += 3;
353 else if (keysym >= XK_F11)
354 param += 2;
355 else if (keysym >= XK_F6)
356 param += 1;
357 }
358 else
359 switch (keysym)
360 {
361 case XK_Find:
362 param = 1;
363 break;
364 case XK_Insert:
365 param = 2;
366 break;
367#ifdef DXK_Remove
368 case DXK_Remove:
369#endif
370 case XK_Execute:
371 param = 3;
372 break;
373 case XK_Select:
374 param = 4;
375 break;
376 case XK_Prior:
377 param = 5;
378 break;
379 case XK_Next:
380 param = 6;
381 break;
382 case XK_Home:
383 param = 7;
384 break;
385 case XK_End:
386 param = 8;
387 break;
388 case XK_Help:
389 param = 28;
390 break;
391 case XK_Menu:
392 param = 29;
393 break;
394 }
395 return param;
396}
397
398static inline wchar_t *
399rxvt_wcsdup (const wchar_t *str, int len)
400{
401 wchar_t *r = (wchar_t *)rxvt_malloc ((len + 1) * sizeof (wchar_t));
402 memcpy (r, str, len * sizeof (wchar_t));
403 r[len] = 0;
404 return r;
405}
406
407void ecb_cold
408rxvt_term::key_press (XKeyEvent &ev)
409{
410 int ctrl, meta, shft, len;
411 KeySym keysym = NoSymbol;
412 char rkbuf[KBUFSZ + 1];
413 char *kbuf = rkbuf + 1;
414
415#if ISO_14755
416 if (iso14755buf & ISO_14755_52)
417 return;
418#endif
419
420 /*
72 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an 421 * use Num_Lock to toggle Keypad on/off. If Num_Lock is off, allow an
73 * escape sequence to toggle the Keypad. 422 * escape sequence to toggle the Keypad.
74 * 423 *
75 * Always permit `shift' to override the current setting 424 * Always permit `shift' to override the current setting
76 */ 425 */
77 shft = (ev->state & ShiftMask); 426 shft = ev.state & ShiftMask;
78 ctrl = (ev->state & ControlMask); 427 ctrl = ev.state & ControlMask;
79 meta = (ev->state & R->ModMetaMask); 428 meta = ev.state & ModMetaMask;
80 if (R->numlock_state || (ev->state & R->ModNumLockMask)) { 429
81 R->numlock_state = (ev->state & R->ModNumLockMask); 430 kbuf[0] = 0;
82 PrivMode((!R->numlock_state), PrivMode_aplKP); 431
83 }
84#ifdef USE_XIM 432#if USE_XIM
85 if (R->Input_Context != NULL) { 433 if (Input_Context)
86 Status status_return; 434 {
435 Status status_return;
87 436
88 kbuf[0] = '\0'; 437#if 0
89#ifdef X_HAVE_UTF8_STRING 438#ifdef X_HAVE_UTF8_STRING
439 if (enc_utf8 && 0) // currently disabled, doesn't seem to work, nor is useful
90 len = Xutf8LookupString(R->Input_Context, ev, (char *)kbuf, 440 len = Xutf8LookupString (Input_Context, &ev, kbuf,
91 KBUFSZ, &keysym, &status_return); 441 KBUFSZ, &keysym, &status_return);
92#else
93 len = XmbLookupString(R->Input_Context, ev, (char *)kbuf,
94 KBUFSZ, &keysym, &status_return);
95#endif
96 valid_keysym = ((status_return == XLookupKeySym)
97 || (status_return == XLookupBoth));
98 } else { 442 else
99 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
100 &R->compose);
101 valid_keysym = 1;
102 }
103#else /* USE_XIM */
104 len = XLookupString(ev, (char *)kbuf, KBUFSZ, &keysym,
105 &R->compose);
106/*
107 * map unmapped Latin[2-4]/Katakana/Arabic/Cyrillic/Greek entries -> Latin1
108 * good for installations with correct fonts, but without XLOCALE
109 */
110 if (!len) {
111 if ((keysym >= 0x0100) && (keysym < 0x0800)) {
112 kbuf[0] = (keysym & 0xFF);
113 kbuf[1] = '\0';
114 len = 1;
115 } else
116 kbuf[0] = '\0';
117 }
118#endif /* USE_XIM */
119
120#ifdef USE_XIM
121 if (valid_keysym)
122#endif
123 {
124/* for some backwards compatibility */
125#if defined(HOTKEY_CTRL) || defined(HOTKEY_META)
126# ifdef HOTKEY_CTRL
127 if (ctrl) {
128# else
129 if (meta) {
130# endif 443#endif
131 if (keysym == R->ks_bigfont) {
132 rxvt_change_font(aR_ 0, FONT_UP);
133 return;
134 } else if (keysym == R->ks_smallfont) {
135 rxvt_change_font(aR_ 0, FONT_DN);
136 return;
137 }
138 }
139#endif
140
141 if (R->TermWin.saveLines) {
142#ifdef UNSHIFTED_SCROLLKEYS
143 if (!ctrl && !meta) {
144#else
145 if (IS_SCROLL_MOD) {
146#endif
147 int lnsppg;
148
149#ifdef PAGING_CONTEXT_LINES
150 lnsppg = R->TermWin.nrow - PAGING_CONTEXT_LINES;
151#else
152 lnsppg = R->TermWin.nrow * 4 / 5;
153#endif
154 if (keysym == XK_Prior) {
155 rxvt_scr_page(aR_ UP, lnsppg);
156 return;
157 } else if (keysym == XK_Next) {
158 rxvt_scr_page(aR_ DN, lnsppg);
159 return;
160 }
161 }
162#ifdef SCROLL_ON_UPDOWN_KEYS
163 if (IS_SCROLL_MOD) {
164 if (keysym == XK_Up) {
165 rxvt_scr_page(aR_ UP, 1);
166 return;
167 } else if (keysym == XK_Down) {
168 rxvt_scr_page(aR_ DN, 1);
169 return;
170 }
171 }
172#endif
173#ifdef SCROLL_ON_HOMEEND_KEYS
174 if (IS_SCROLL_MOD) {
175 if (keysym == XK_Home) {
176 rxvt_scr_move_to(aR_ 0, 1);
177 return;
178 } else if (keysym == XK_End) {
179 rxvt_scr_move_to(aR_ 1, 0);
180 return;
181 }
182 }
183#endif
184 }
185
186 if (shft) {
187 /* Shift + F1 - F10 generates F11 - F20 */
188 if (keysym >= XK_F1 && keysym <= XK_F10) {
189 keysym += (XK_F11 - XK_F1);
190 shft = 0; /* turn off Shift */
191 } else if (!ctrl && !meta && (R->PrivateModes & PrivMode_ShiftKeys)) {
192 switch (keysym) {
193 /* normal XTerm key bindings */
194 case XK_Insert: /* Shift+Insert = paste mouse selection */
195 rxvt_selection_request(aR_ ev->time, 0, 0);
196 return;
197 /* rxvt extras */
198 case XK_KP_Add: /* Shift+KP_Add = bigger font */
199 rxvt_change_font(aR_ 0, FONT_UP);
200 return;
201 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
202 rxvt_change_font(aR_ 0, FONT_DN);
203 return;
204 }
205 }
206 }
207#ifdef PRINTPIPE
208 if (keysym == XK_Print) {
209 rxvt_scr_printscreen(aR_ ctrl | shft);
210 return;
211 }
212#endif
213#ifdef GREEK_SUPPORT
214 if (keysym == R->ks_greekmodeswith) {
215 R->greek_mode = !R->greek_mode;
216 if (R->greek_mode) {
217 rxvt_xterm_seq(aR_ XTerm_title,
218 (greek_getmode() == GREEK_ELOT928
219 ? "[Greek: iso]" : "[Greek: ibm]"), CHAR_ST);
220 greek_reset();
221 } else
222 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
223 return;
224 }
225#endif
226
227 if (keysym >= 0xFF00 && keysym <= 0xFFFF) {
228#ifdef KEYSYM_RESOURCE
229 if (!(shft | ctrl) && R->Keysym_map[keysym & 0xFF] != NULL) {
230 unsigned int l;
231 const unsigned char *kbuf0;
232 const unsigned char ch = C0_ESC;
233
234 kbuf0 = (R->Keysym_map[keysym & 0xFF]);
235 l = (unsigned int)*kbuf0++;
236
237 /* escape prefix */
238 if (meta)
239# ifdef META8_OPTION
240 if (R->meta_char == C0_ESC)
241# endif 444#endif
242 R->tt_write(&ch, 1);
243 R->tt_write(kbuf0, l);
244 return;
245 } else
246#endif
247 {
248 newlen = 1;
249 switch (keysym) {
250#ifndef NO_BACKSPACE_KEY
251 case XK_BackSpace:
252 if (R->PrivateModes & PrivMode_HaveBackSpace) {
253 kbuf[0] = (!!(R->PrivateModes & PrivMode_BackSpace)
254 ^ !!ctrl) ? '\b' : '\177';
255 kbuf[1] = '\0';
256 } else
257 STRCPY(kbuf, R->key_backspace);
258# ifdef MULTICHAR_SET
259 if ((R->Options & Opt_mc_hack) && R->screen.cur.col > 0) {
260 int col, row;
261
262 newlen = STRLEN(kbuf);
263 col = R->screen.cur.col - 1;
264 row = R->screen.cur.row + R->TermWin.saveLines;
265 if (IS_MULTI2(R->screen.rend[row][col]))
266 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
267 }
268# endif
269 break;
270#endif
271#ifndef NO_DELETE_KEY
272 case XK_Delete:
273 STRCPY(kbuf, R->key_delete);
274# ifdef MULTICHAR_SET
275 if (R->Options & Opt_mc_hack) {
276 int col, row;
277
278 newlen = STRLEN(kbuf);
279 col = R->screen.cur.col;
280 row = R->screen.cur.row + R->TermWin.saveLines;
281 if (IS_MULTI1(R->screen.rend[row][col]))
282 MEMMOVE(kbuf + newlen, kbuf, newlen + 1);
283 }
284# endif
285 break;
286#endif
287 case XK_Tab:
288 if (shft)
289 STRCPY(kbuf, "\033[Z");
290 else {
291#ifdef CTRL_TAB_MAKES_META
292 if (ctrl)
293 meta = 1;
294#endif
295#ifdef MOD4_TAB_MAKES_META
296 if (ev->state & Mod4Mask)
297 meta = 1;
298#endif
299 newlen = 0;
300 }
301 break;
302
303
304#ifdef XK_KP_Left
305 case XK_KP_Up: /* \033Ox or standard */
306 case XK_KP_Down: /* \033Or or standard */
307 case XK_KP_Right: /* \033Ov or standard */
308 case XK_KP_Left: /* \033Ot or standard */
309 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
310 STRCPY(kbuf, "\033OZ");
311 kbuf[2] = ("txvr"[keysym - XK_KP_Left]);
312 break;
313 } else
314 /* translate to std. cursor key */
315 keysym = XK_Left + (keysym - XK_KP_Left);
316 /* FALLTHROUGH */
317#endif
318 case XK_Up: /* "\033[A" */
319 case XK_Down: /* "\033[B" */
320 case XK_Right: /* "\033[C" */
321 case XK_Left: /* "\033[D" */
322 STRCPY(kbuf, "\033[Z");
323 kbuf[2] = ("DACB"[keysym - XK_Left]);
324 /* do Shift first */
325 if (shft)
326 kbuf[2] = ("dacb"[keysym - XK_Left]);
327 else if (ctrl) {
328 kbuf[1] = 'O';
329 kbuf[2] = ("dacb"[keysym - XK_Left]);
330 } else if (R->PrivateModes & PrivMode_aplCUR)
331 kbuf[1] = 'O';
332#ifdef MULTICHAR_SET
333 //TODO: ??
334 if (R->Options & Opt_mc_hack) {
335 int col, row, m;
336
337 col = R->screen.cur.col;
338 row = R->screen.cur.row + R->TermWin.saveLines;
339 m = 0;
340 if (keysym == XK_Right
341 && IS_MULTI1(R->screen.rend[row][col]))
342 m = 1;
343 else if (keysym == XK_Left) {
344 if (col > 0) {
345 if (IS_MULTI2(R->screen.rend[row][col - 1]))
346 m = 1;
347 } else if (R->screen.cur.row > 0) {
348 col = R->screen.tlen[--row];
349 if (col == -1)
350 col = R->TermWin.ncol - 1;
351 else
352 col--;
353 if (col > 0
354 && IS_MULTI2(R->screen.rend[row][col]))
355 m = 1;
356 }
357 }
358 if (m)
359 MEMMOVE(kbuf + 3, kbuf, 3 + 1);
360 }
361#endif
362 break;
363
364#ifndef UNSHIFTED_SCROLLKEYS
365# ifdef XK_KP_Prior
366 case XK_KP_Prior:
367 /* allow shift to override */
368 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
369 STRCPY(kbuf, "\033Oy");
370 break;
371 }
372 /* FALLTHROUGH */
373# endif
374 case XK_Prior:
375 STRCPY(kbuf, "\033[5~");
376 break;
377# ifdef XK_KP_Next
378 case XK_KP_Next:
379 /* allow shift to override */
380 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
381 STRCPY(kbuf, "\033Os");
382 break;
383 }
384 /* FALLTHROUGH */
385# endif
386 case XK_Next:
387 STRCPY(kbuf, "\033[6~");
388 break;
389#endif
390 case XK_KP_Enter:
391 /* allow shift to override */
392 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
393 STRCPY(kbuf, "\033OM");
394 } else {
395 kbuf[0] = '\r';
396 kbuf[1] = '\0';
397 }
398 break;
399
400#ifdef XK_KP_Begin
401 case XK_KP_Begin:
402 STRCPY(kbuf, "\033Ou");
403 break;
404
405 case XK_KP_Insert:
406 STRCPY(kbuf, "\033Op");
407 break;
408
409 case XK_KP_Delete:
410 STRCPY(kbuf, "\033On");
411 break;
412#endif
413 case XK_KP_F1: /* "\033OP" */
414 case XK_KP_F2: /* "\033OQ" */
415 case XK_KP_F3: /* "\033OR" */
416 case XK_KP_F4: /* "\033OS" */
417 STRCPY(kbuf, "\033OP");
418 kbuf[2] += (keysym - XK_KP_F1);
419 break;
420
421 case XK_KP_Multiply: /* "\033Oj" : "*" */
422 case XK_KP_Add: /* "\033Ok" : "+" */
423 case XK_KP_Separator: /* "\033Ol" : "," */
424 case XK_KP_Subtract: /* "\033Om" : "-" */
425 case XK_KP_Decimal: /* "\033On" : "." */
426 case XK_KP_Divide: /* "\033Oo" : "/" */
427 case XK_KP_0: /* "\033Op" : "0" */
428 case XK_KP_1: /* "\033Oq" : "1" */
429 case XK_KP_2: /* "\033Or" : "2" */
430 case XK_KP_3: /* "\033Os" : "3" */
431 case XK_KP_4: /* "\033Ot" : "4" */
432 case XK_KP_5: /* "\033Ou" : "5" */
433 case XK_KP_6: /* "\033Ov" : "6" */
434 case XK_KP_7: /* "\033Ow" : "7" */
435 case XK_KP_8: /* "\033Ox" : "8" */
436 case XK_KP_9: /* "\033Oy" : "9" */
437 /* allow shift to override */
438 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
439 STRCPY(kbuf, "\033Oj");
440 kbuf[2] += (keysym - XK_KP_Multiply);
441 } else {
442 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
443 kbuf[1] = '\0';
444 }
445 break;
446
447 case XK_Find:
448 STRCPY(kbuf, "\033[1~");
449 break;
450 case XK_Insert:
451 STRCPY(kbuf, "\033[2~");
452 break;
453#ifdef DXK_Remove /* support for DEC remove like key */
454 case DXK_Remove:
455 /* FALLTHROUGH */
456#endif
457 case XK_Execute:
458 STRCPY(kbuf, "\033[3~");
459 break;
460 case XK_Select:
461 STRCPY(kbuf, "\033[4~");
462 break;
463#ifdef XK_KP_End
464 case XK_KP_End:
465 /* allow shift to override */
466 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
467 STRCPY(kbuf, "\033Oq");
468 break;
469 }
470 /* FALLTHROUGH */
471#endif
472 case XK_End:
473 STRCPY(kbuf, KS_END);
474 break;
475#ifdef XK_KP_Home
476 case XK_KP_Home:
477 /* allow shift to override */
478 if ((R->PrivateModes & PrivMode_aplKP) ? !shft : shft) {
479 STRCPY(kbuf, "\033Ow");
480 break;
481 }
482 /* FALLTHROUGH */
483#endif
484 case XK_Home:
485 STRCPY(kbuf, KS_HOME);
486 break;
487
488#define FKEY(n, fkey) \
489 sprintf((char *)kbuf,"\033[%2d~", (int)((n) + (keysym - fkey)))
490
491 case XK_F1: /* "\033[11~" */
492 case XK_F2: /* "\033[12~" */
493 case XK_F3: /* "\033[13~" */
494 case XK_F4: /* "\033[14~" */
495 case XK_F5: /* "\033[15~" */
496 FKEY(11, XK_F1);
497 break;
498 case XK_F6: /* "\033[17~" */
499 case XK_F7: /* "\033[18~" */
500 case XK_F8: /* "\033[19~" */
501 case XK_F9: /* "\033[20~" */
502 case XK_F10: /* "\033[21~" */
503 FKEY(17, XK_F6);
504 break;
505 case XK_F11: /* "\033[23~" */
506 case XK_F12: /* "\033[24~" */
507 case XK_F13: /* "\033[25~" */
508 case XK_F14: /* "\033[26~" */
509 FKEY(23, XK_F11);
510 break;
511 case XK_F15: /* "\033[28~" */
512 case XK_F16: /* "\033[29~" */
513 FKEY(28, XK_F15);
514 break;
515 case XK_Help: /* "\033[28~" */
516 FKEY(28, XK_Help);
517 break;
518 case XK_Menu: /* "\033[29~" */
519 FKEY(29, XK_Menu);
520 break;
521 case XK_F17: /* "\033[31~" */
522 case XK_F18: /* "\033[32~" */
523 case XK_F19: /* "\033[33~" */
524 case XK_F20: /* "\033[34~" */
525 case XK_F21: /* "\033[35~" */
526 case XK_F22: /* "\033[36~" */
527 case XK_F23: /* "\033[37~" */
528 case XK_F24: /* "\033[38~" */
529 case XK_F25: /* "\033[39~" */
530 case XK_F26: /* "\033[40~" */
531 case XK_F27: /* "\033[41~" */
532 case XK_F28: /* "\033[42~" */
533 case XK_F29: /* "\033[43~" */
534 case XK_F30: /* "\033[44~" */
535 case XK_F31: /* "\033[45~" */
536 case XK_F32: /* "\033[46~" */
537 case XK_F33: /* "\033[47~" */
538 case XK_F34: /* "\033[48~" */
539 case XK_F35: /* "\033[49~" */
540 FKEY(31, XK_F17);
541 break;
542#undef FKEY
543 default:
544 newlen = 0;
545 break;
546 }
547 if (newlen)
548 len = STRLEN(kbuf);
549 }
550 /*
551 * Pass meta for all function keys, if 'meta' option set
552 */
553#ifdef META8_OPTION
554 if (meta && (R->meta_char == 0x80) && len > 0)
555 kbuf[len - 1] |= 0x80;
556#endif
557 } else if (ctrl && keysym == XK_minus) {
558 len = 1;
559 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
560 } else {
561#ifdef META8_OPTION
562 /* set 8-bit on */
563 if (meta && (R->meta_char == 0x80)) {
564 unsigned char *ch;
565
566 for (ch = kbuf; ch < kbuf + len; ch++)
567 *ch |= 0x80;
568 meta = 0;
569 }
570#endif
571#ifdef GREEK_SUPPORT
572 if (R->greek_mode)
573 len = greek_xlat(kbuf, len);
574#endif
575 /* nil */ ;
576 }
577 }
578
579 if (len <= 0)
580 return; /* not mapped */
581
582 if (R->Options & Opt_scrollTtyKeypress)
583 if (R->TermWin.view_start) {
584 R->TermWin.view_start = 0;
585 R->want_refresh = 1;
586 }
587
588/*
589 * these modifications only affect the static keybuffer
590 * pass Shift/Control indicators for function keys ending with `~'
591 *
592 * eg,
593 * Prior = "ESC[5~"
594 * Shift+Prior = "ESC[5$"
595 * Ctrl+Prior = "ESC[5^"
596 * Ctrl+Shift+Prior = "ESC[5@"
597 * Meta adds an Escape prefix (with META8_OPTION, if meta == <escape>).
598 */
599 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
600 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
601
602/* escape prefix */
603 if (meta
604#ifdef META8_OPTION
605 && (R->meta_char == C0_ESC)
606#endif
607 ) {
608 const unsigned char ch = C0_ESC;
609
610 R->tt_write(&ch, 1);
611 }
612#ifdef DEBUG_CMD
613 if (debug_key) { /* Display keyboard buffer contents */
614 char *p;
615 int i;
616
617 fprintf(stderr, "key 0x%04X [%d]: `", (unsigned int)keysym, len);
618 for (i = 0, p = kbuf; i < len; i++, p++)
619 fprintf(stderr, (*p >= ' ' && *p < '\177' ? "%c" : "\\%03o"), *p);
620 fprintf(stderr, "'\n");
621 }
622#endif /* DEBUG_CMD */
623 R->tt_write(kbuf, (unsigned int)len);
624}
625/*}}} */
626
627#if (MENUBAR_MAX)
628/*{{{ rxvt_cmd_write(), rxvt_cmd_getc() */
629/* attempt to `write' count to the input buffer */
630/* EXTPROTO */
631unsigned int
632rxvt_cmd_write(pR_ const unsigned char *str, unsigned int count)
633{
634 unsigned int n, s;
635 unsigned char *cmdbuf_base = R->cmdbuf_base,
636 *cmdbuf_endp = R->cmdbuf_endp,
637 *cmdbuf_ptr = R->cmdbuf_ptr;
638
639 n = cmdbuf_ptr - cmdbuf_base;
640 s = cmdbuf_base + BUFSIZ - 1 - cmdbuf_endp;
641 if (n > 0 && s < count) {
642 MEMMOVE(cmdbuf_base, cmdbuf_ptr,
643 (unsigned int)(cmdbuf_endp - cmdbuf_ptr));
644 cmdbuf_ptr = cmdbuf_base;
645 cmdbuf_endp -= n;
646 s += n;
647 }
648 if (count > s) {
649 rxvt_print_error("data loss: cmd_write too large");
650 count = s;
651 }
652 for (; count--;)
653 *cmdbuf_endp++ = *str++;
654 R->cmdbuf_ptr = cmdbuf_ptr;
655 R->cmdbuf_endp = cmdbuf_endp;
656 return 0;
657}
658#endif /* MENUBAR_MAX */
659
660void
661rxvt_term::flush ()
662{
663#ifdef TRANSPARENT
664 if (want_full_refresh)
665 {
666 want_full_refresh = 0;
667 rxvt_scr_clear (this);
668 rxvt_scr_touch (this, False);
669 want_refresh = 1;
670 }
671#endif
672
673 if (want_refresh)
674 {
675 rxvt_scr_refresh (this, refresh_type);
676 rxvt_scrollbar_show (this, 1);
677#ifdef USE_XIM
678 rxvt_IMSendSpot (this);
679#endif
680 }
681
682 XFlush (Xdisplay);
683#if 0
684 if (XPending (Xdisplay)) process_x_events ();
685 if (XPending (Xdisplay)) process_x_events ();
686#endif
687}
688
689void
690rxvt_term::check_cb (check_watcher &w)
691{
692 SET_R (this);
693
694 flush ();
695}
696
697void
698rxvt_term::process_x_events ()
699{
700 do
701 {
702 XEvent xev;
703
704 XNextEvent (Xdisplay, &xev);
705
706#if defined(CURSOR_BLINK)
707 if ((Options & Opt_cursorBlink)
708 && xev.type == KeyPress)
709 { 445 {
710 if (hidden_cursor) 446 wchar_t wkbuf[KBUFSZ + 1];
447
448 // the XOpenIM manpage lies about hardcoding the locale
449 // at the point of XOpenIM, so temporarily switch locales
450 if (rs[Rs_imLocale])
451 SET_LOCALE (rs[Rs_imLocale]);
452
453 // assume wchar_t == unicode or better
454 len = XwcLookupString (Input_Context, &ev, wkbuf,
455 KBUFSZ, &keysym, &status_return);
456
457 if (rs[Rs_imLocale])
458 SET_LOCALE (locale);
459
460 if (status_return == XLookupChars
461 || status_return == XLookupBoth)
711 { 462 {
712 hidden_cursor = 0; 463 /* make sure the user can type ctrl-@, i.e. NUL */
713 want_refresh = 1; 464 if (len == 1 && *wkbuf == 0)
714 }
715
716 blink_ev.start (NOW + BLINK_INTERVAL);
717 }
718#endif
719
720#if defined(POINTER_BLANK)
721 if ((Options & Opt_pointerBlank)
722 && (pointerBlankDelay > 0))
723 {
724 if (xev.type == MotionNotify
725 || xev.type == ButtonPress
726 || xev.type == ButtonRelease)
727 if (hidden_pointer)
728 pointer_unblank ();
729
730 if (xev.type == KeyPress && hidden_pointer == 0)
731 pointer_blank ();
732 }
733#endif
734
735#ifdef USE_XIM
736 if (!XFilterEvent (&xev, xev.xany.window))
737#endif
738 rxvt_process_x_event (this, &xev);
739 }
740 while (XPending (Xdisplay));
741}
742
743void
744rxvt_term::blink_cb (time_watcher &w)
745{
746 SET_R (this);
747
748 w.at += BLINK_INTERVAL;
749 hidden_cursor = !hidden_cursor;
750 want_refresh = 1;
751}
752
753void
754rxvt_term::x_cb (io_watcher &w, short revents)
755{
756 SET_R (this);
757
758 process_x_events ();
759}
760
761bool
762rxvt_term::pty_fill ()
763{
764 ssize_t n = cmdbuf_endp - cmdbuf_ptr;
765
766 memmove (cmdbuf_base, cmdbuf_ptr, n);
767 cmdbuf_ptr = cmdbuf_base;
768 cmdbuf_endp = cmdbuf_ptr + n;
769
770 n = read (cmd_fd, cmdbuf_endp, BUFSIZ - n);
771
772 if (n > 0)
773 {
774 cmdbuf_endp += n;
775 return true;
776 }
777 else if (n < 0 && errno == EAGAIN)
778 return false;
779
780 destroy ();
781}
782
783void
784rxvt_term::pty_cb (io_watcher &w, short revents)
785{
786 SET_R (this);
787
788 if (revents & EVENT_WRITE)
789 tt_write (0, 0);
790 else if (revents & EVENT_READ)
791 {
792 bool flag = true;
793
794 // loop, but don't allow a single term to monopolize us
795 // the number of loops is fully arbitrary, and thus wrong
796 while (flag && pty_fill ())
797 {
798 if (!seen_input)
799 {
800 seen_input = 1;
801 /* once we know the shell is running, send the screen size. Again! */
802 tt_winch ();
803 }
804
805 uint32_t ch = NOCHAR;
806
807 for (;;)
808 {
809 if (ch == NOCHAR)
810 ch = next_char ();
811
812 if (ch == NOCHAR) // TODO: improve
813 break;
814
815 if (ch >= ' ' || ch == '\t' || ch == '\n' || ch == '\r')
816 { 465 {
817 /* Read a text string from the input buffer */ 466 kbuf[0] = 0;
818 uint32_t buf[BUFSIZ];
819 bool refreshnow = false;
820 int nlines = 0;
821 uint32_t *str = buf;
822
823 *str++ = ch; 467 len = 1;
824
825 for (;;)
826 {
827 ch = next_char ();
828
829 if (ch == NOCHAR || (ch < ' ' && ch != '\t' && ch != '\n' && ch != '\r'))
830 break;
831 else
832 {
833 *str++ = ch;
834
835 if (ch == '\n')
836 {
837 nlines++;
838 refresh_count++;
839
840 if (!(Options & Opt_jumpScroll)
841 || (refresh_count >= (refresh_limit * (TermWin.nrow - 1))))
842 {
843 refreshnow = true;
844 flag = false;
845 ch = NOCHAR;
846 break;
847 }
848 }
849
850 if (str >= buf + BUFSIZ)
851 {
852 ch = NOCHAR;
853 break;
854 }
855 }
856 }
857
858 rxvt_scr_add_lines (this, buf, nlines, str - buf);
859
860 /*
861 * If there have been a lot of new lines, then update the screen
862 * What the heck I'll cheat and only refresh less than every page-full.
863 * the number of pages between refreshes is refresh_limit, which
864 * is incremented here because we must be doing flat-out scrolling.
865 *
866 * refreshing should be correct for small scrolls, because of the
867 * time-out
868 */
869 if (refreshnow)
870 {
871 if ((Options & Opt_jumpScroll) && refresh_limit < REFRESH_PERIOD)
872 refresh_limit++;
873
874 rxvt_scr_refresh (this, refresh_type);
875 }
876
877 } 468 }
878 else 469 else
879 { 470 {
880 switch (ch) 471 wkbuf[len] = 0;
472 len = wcstombs ((char *)kbuf, wkbuf, KBUFSZ);
473 if (len < 0)
881 { 474 len = 0;
882 default:
883 rxvt_process_nonprinting (this, ch);
884 break;
885 case C0_ESC: /* escape char */
886 rxvt_process_escape_seq (this);
887 break;
888 /*case 0x9b: */ /* CSI */
889 /* rxvt_process_csi_seq (this); */
890 }
891
892 ch = NOCHAR;
893 } 475 }
894 } 476 }
895 } 477 else
896 } 478 len = 0;
897}
898
899// read the next character, currently handles UTF-8
900// will probably handle all sorts of other stuff in the future
901uint32_t
902rxvt_term::next_char ()
903{
904 struct mbstate &s = mbstate;
905
906 while (cmdbuf_ptr < cmdbuf_endp)
907 {
908 uint8_t ch = *cmdbuf_ptr;
909
910 if (s.cnt)
911 { 479 }
912 if ((ch & 0xc0) == 0x80) 480 }
481 else
482#endif
483 {
484 len = XLookupString (&ev, kbuf, KBUFSZ, &keysym, &compose);
485 }
486
487 if (keysym != NoSymbol)
488 {
489 KeySym orig_keysym = keysym;
490
491 /* Shift + F1 - F10 generates F11 - F20 */
492 if (shft && keysym >= XK_F1 && keysym <= XK_F10)
493 {
494 keysym += (XK_F11 - XK_F1);
495 shft = 0; /* turn off Shift */
496 }
497
498 if (keysym >= 0xFF00 && keysym <= 0xFFFF)
499 {
500 bool kp = priv_modes & PrivMode_aplKP ? !shft : shft;
501 unsigned int newlen = 1;
502
503 if (ev.state & ModNumLockMask)
504 kp = false;
505
506 keysym = translate_keypad (keysym, kp);
507
508 switch (keysym)
913 { 509 {
914 cmdbuf_ptr++; 510#ifndef NO_BACKSPACE_KEY
511 case XK_BackSpace:
512 if (priv_modes & PrivMode_HaveBackSpace)
513 {
514 kbuf[0] = (!! (priv_modes & PrivMode_BackSpace)
515 ^ !!ctrl) ? '\b' : '\177';
516 kbuf[1] = '\0';
517 }
518 else
519 strcpy (kbuf, rs[Rs_backspace_key]);
520 break;
521#endif
522#ifndef NO_DELETE_KEY
523 case XK_Delete:
524 strcpy (kbuf, rs[Rs_delete_key]);
525 break;
526#endif
527 case XK_Tab:
528 if (shft)
529 strcpy (kbuf, "\033[Z");
530 else
531 {
532#ifdef CTRL_TAB_MAKES_META
533 if (ctrl)
534 meta = 1;
535#endif
536#ifdef MOD4_TAB_MAKES_META
537 if (ev.state & Mod4Mask)
538 meta = 1;
539#endif
540 newlen = 0;
541 }
542 break;
915 543
916 /* continuation */ 544 case XK_Up: /* "\033[A" */
917 s.reg = (s.reg << 6) | (ch & 0x7f); 545 case XK_Down: /* "\033[B" */
546 case XK_Right: /* "\033[C" */
547 case XK_Left: /* "\033[D" */
548 strcpy (kbuf, "\033[Z");
549 kbuf[2] = "DACB"[keysym - XK_Left];
550 /* do Shift first */
551 if (shft)
552 kbuf[2] = "dacb"[keysym - XK_Left];
553 else if (ctrl)
554 {
555 kbuf[1] = 'O';
556 kbuf[2] = "dacb"[keysym - XK_Left];
557 }
558 else if (priv_modes & PrivMode_aplCUR)
559 kbuf[1] = 'O';
560 break;
918 561
919 if (--s.cnt == 0 && s.reg >= 128) /* if !inrange then corruption or Racking */ 562 case XK_KP_Enter:
563 /* allow shift to override */
564 if (kp)
565 {
566 strcpy (kbuf, "\033OM");
567 break;
568 }
569
570 /* FALLTHROUGH */
571
572 case XK_Return:
573 if (priv_modes & PrivMode_LFNL)
574 {
575 kbuf[0] = '\015';
576 kbuf[1] = '\012';
577 kbuf[2] = '\0';
578 }
579 else
580 {
581 kbuf[0] = '\015';
582 kbuf[1] = '\0';
583 }
584 break;
585
586 case XK_KP_F1: /* "\033OP" */
587 case XK_KP_F2: /* "\033OQ" */
588 case XK_KP_F3: /* "\033OR" */
589 case XK_KP_F4: /* "\033OS" */
590 strcpy (kbuf, "\033OP");
591 kbuf[2] += (keysym - XK_KP_F1);
592 break;
593
594 case XK_KP_Multiply: /* "\033Oj" : "*" */
595 case XK_KP_Add: /* "\033Ok" : "+" */
596 case XK_KP_Separator: /* "\033Ol" : "," */
597 case XK_KP_Subtract: /* "\033Om" : "-" */
598 case XK_KP_Decimal: /* "\033On" : "." */
599 case XK_KP_Divide: /* "\033Oo" : "/" */
600 case XK_KP_0: /* "\033Op" : "0" */
601 case XK_KP_1: /* "\033Oq" : "1" */
602 case XK_KP_2: /* "\033Or" : "2" */
603 case XK_KP_3: /* "\033Os" : "3" */
604 case XK_KP_4: /* "\033Ot" : "4" */
605 case XK_KP_5: /* "\033Ou" : "5" */
606 case XK_KP_6: /* "\033Ov" : "6" */
607 case XK_KP_7: /* "\033Ow" : "7" */
608 case XK_KP_8: /* "\033Ox" : "8" */
609 case XK_KP_9: /* "\033Oy" : "9" */
610 /* allow shift to override */
611 if (kp)
612 {
613 strcpy (kbuf, "\033Oj");
614 kbuf[2] += (keysym - XK_KP_Multiply);
615 }
616 else
617 {
618 kbuf[0] = ('*' + (keysym - XK_KP_Multiply));
619 kbuf[1] = '\0';
620 }
621 break;
622
623 default:
624 {
625 int param = map_function_key (keysym);
626 if (param > 0)
627 sprintf (kbuf,"\033[%d~", param);
628 else
629 newlen = 0;
630 }
631 break;
632 }
633
634 if (newlen)
635 len = strlen (kbuf);
636
637 if (len > 0)
638 {
639 /*
640 * pass Shift/Control indicators for function keys ending with `~'
641 *
642 * eg,
643 * Prior = "ESC[5~"
644 * Shift+Prior = "ESC[5$"
645 * Ctrl+Prior = "ESC[5^"
646 * Ctrl+Shift+Prior = "ESC[5@"
647 */
648 if (kbuf[0] == C0_ESC && kbuf[1] == '[' && kbuf[len - 1] == '~')
649 kbuf[len - 1] = (shft ? (ctrl ? '@' : '$') : (ctrl ? '^' : '~'));
650
651 /*
652 * Pass meta for all function keys, if 'meta' option set
653 */
654#ifdef META8_OPTION
655 if (meta && (meta_char == 0x80))
656 kbuf[len - 1] |= 0x80;
657#endif
658 }
659
660 }
661 else if (ctrl && keysym == XK_minus)
662 {
663 len = 1;
664 kbuf[0] = '\037'; /* Ctrl-Minus generates ^_ (31) */
665 }
666 else if (keysym == XK_ISO_Left_Tab)
667 {
668 strcpy (kbuf, "\033[Z");
669 len = 3;
670 }
671 else
672 {
673#ifdef META8_OPTION
674 /* set 8-bit on */
675 if (meta && (meta_char == 0x80))
676 {
677 char *ch;
678
679 for (ch = kbuf; ch < kbuf + len; ch++)
680 *ch |= 0x80;
681 }
682#endif
683 /* nil */ ;
684 }
685
686 keysym = orig_keysym;
687 }
688
689 /* escape prefix */
690 if (len && meta
691#ifdef META8_OPTION
692 && meta_char == C0_ESC
693#endif
694 )
695 {
696 *--kbuf = C0_ESC;
697 len++;
698 }
699
700 if (HOOK_INVOKE ((this, HOOK_KEY_PRESS, DT_XEVENT, &ev, DT_INT, keysym, DT_STR_LEN, kbuf, len, DT_END)))
701 return;
702
703 if (keysym != NoSymbol)
704 {
705#ifdef KEYSYM_RESOURCE
706 if (keyboard->dispatch (this, keysym, ev.state, kbuf, len))
707 return;
708#endif
709
710 if (saveLines)
711 {
712#ifdef UNSHIFTED_SCROLLKEYS
713 if (!ctrl && !meta)
714#else
715 if (IS_SCROLL_MOD)
716#endif
717 {
718 int lnsppg;
719
720#ifdef PAGING_CONTEXT_LINES
721 lnsppg = nrow - PAGING_CONTEXT_LINES;
722#else
723 lnsppg = nrow * 4 / 5;
724#endif
725 max_it (lnsppg, 1);
726
727 if (keysym == XK_Prior)
728 {
729 scr_page (lnsppg);
920 return s.reg; 730 return;
731 }
732 else if (keysym == XK_Next)
733 {
734 scr_page (-lnsppg);
735 return;
736 }
737 }
738#ifdef SCROLL_ON_UPDOWN_KEYS
739 if (IS_SCROLL_MOD)
740 {
741 if (keysym == XK_Up)
742 {
743 scr_page (1);
744 return;
745 }
746 else if (keysym == XK_Down)
747 {
748 scr_page (-1);
749 return;
750 }
751 }
752#endif
753#ifdef SCROLL_ON_HOMEEND_KEYS
754 if (IS_SCROLL_MOD)
755 {
756 if (keysym == XK_Home)
757 {
758 scr_changeview (top_row);
759 return;
760 }
761 else if (keysym == XK_End)
762 {
763 scr_changeview (0);
764 return;
765 }
766 }
767#endif
768 }
921 769
922 continue; 770 if (shft)
771 {
772 if (!ctrl && !meta && (priv_modes & PrivMode_ShiftKeys))
773 {
774 switch (keysym)
775 {
776 /* normal XTerm key bindings */
777 case XK_Insert: /* Shift+Insert = paste mouse selection */
778 selection_request (ev.time);
779 return;
780#if TODO
781 /* rxvt extras */
782 case XK_KP_Add: /* Shift+KP_Add = bigger font */
783 return;
784 case XK_KP_Subtract: /* Shift+KP_Subtract = smaller font */
785 return;
786#endif
787 }
788 }
789 }
790
791 if (ctrl && meta && (keysym == XK_c || keysym == XK_v))
792 {
793 if (keysym == XK_v)
794 selection_request (ev.time, Sel_Clipboard);
795 else if (selection.len > 0)
796 {
797 free (selection.clip_text);
798 selection.clip_text = rxvt_wcsdup (selection.text, selection.len);
799 selection.clip_len = selection.len;
800 selection_grab (CurrentTime, true);
801 }
802
803 return;
804 }
805
806#if ENABLE_FRILLS || ISO_14755
807 // ISO 14755 support
808 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_51))
809 {
810 int hv;
811
812 if (iso14755buf & ISO_14755_51
813 && (keysym == XK_space || keysym == XK_KP_Space
814 || keysym == XK_Return || keysym == XK_KP_Enter))
815 {
816 commit_iso14755 ();
817 iso14755buf = ISO_14755_51;
818# if ISO_14755
819 iso14755_51 (0);
820# endif
821 return;
822 }
823 else if (keysym == XK_BackSpace)
824 {
825 iso14755buf = ((iso14755buf & ISO_14755_MASK) >> 4) | ISO_14755_51;
826# if ISO_14755
827 iso14755_51 (iso14755buf & ISO_14755_MASK);
828# endif
829 return;
830 }
831 else if ((hv = hex_keyval (ev)) >= 0)
832 {
833 iso14755buf = ((iso14755buf << 4) & ISO_14755_MASK)
834 | hv | ISO_14755_51;
835# if ISO_14755
836 iso14755_51 (iso14755buf & ISO_14755_MASK);
837# endif
838 return;
923 } 839 }
924 else 840 else
925 { 841 {
926 s.cnt = 0; 842# if ISO_14755
927 return s.orig; /* the _occasional_ non-utf-8 character may slip through... */ 843 scr_overlay_off ();
844# endif
845 iso14755buf = 0;
928 } 846 }
929 } 847 }
848 else if (option (Opt_iso14755) &&
849 ((ctrl && (keysym == XK_Shift_L || keysym == XK_Shift_R))
850 || (shft && (keysym == XK_Control_L || keysym == XK_Control_R))))
851 if (!(iso14755buf & ISO_14755_STARTED))
852 {
853 iso14755buf |= ISO_14755_STARTED;
854# if ISO_14755
855 scr_overlay_new (0, -1, sizeof ("ISO 14755 mode") - 1, 1);
856 scr_overlay_set (0, 0, "ISO 14755 mode");
857# endif
858 }
859#endif
860
861#ifdef PRINTPIPE
862 if (keysym == XK_Print)
863 {
864 scr_printscreen (ctrl | shft);
865 return;
866 }
867#endif
868 }
869
870 if (len <= 0)
871 return; /* not mapped */
872
873 tt_write_user_input (kbuf, (unsigned int)len);
874}
875
876void ecb_cold
877rxvt_term::key_release (XKeyEvent &ev)
878{
879#if (MOUSE_WHEEL && MOUSE_SLIP_WHEELING) || ISO_14755 || ENABLE_PERL
880 KeySym keysym;
881
882 keysym = XLookupKeysym (&ev, ev.state & ShiftMask ? 1 : 0); // sorry, only shift supported :/
883#endif
884
885#if ENABLE_FRILLS || ISO_14755
886 // ISO 14755 support
887 if (iso14755buf)
888 if (iso14755buf & ISO_14755_52)
930 889 {
931 if ((ch & 0xc0) == 0xc0) 890# if ISO_14755
891 scr_overlay_off ();
892# endif
893# if ISO_14755
894 // iso14755 part 5.2 handling: release time
895 // first: controls
896 if ((ev.state & ControlMask)
897 && ((keysym >= 0x40 && keysym <= 0x5f)
898 || (keysym >= 0x61 && keysym <= 0x7f)))
932 { 899 {
933 cmdbuf_ptr++; 900 iso14755buf = ISO_14755_51 | 0x2400 | (keysym & 0x1f);
901 commit_iso14755 ();
934 902
935 /* first byte */ 903 return;
936 s.orig = ch; /* for broken encodings */
937 s.reg = ch;
938 if ((ch & 0xe0) == 0xc0) { s.reg &= 0x1f; s.cnt = 1; }
939 if ((ch & 0xf0) == 0xe0) { s.reg &= 0x0f; s.cnt = 2; }
940 if ((ch & 0xf8) == 0xf0) { s.reg &= 0x07; s.cnt = 3; }
941 if ((ch & 0xfc) == 0xf8) { s.reg &= 0x03; s.cnt = 4; }
942 if ((ch & 0xfe) == 0xfc) { s.reg &= 0x01; s.cnt = 5; }
943 } 904 }
944 else 905
906 for (unsigned short *i = iso14755_symtab; i[0]; i += 2)
907 if (i[0] == keysym)
945 { 908 {
946 cmdbuf_ptr++; /* _occasional_ non-utf8 may slip through... */ 909 iso14755buf = ISO_14755_51 | i[1];
910 commit_iso14755 ();
911
947 return ch; 912 return;
948 } 913 }
949 }
950 914
951 return NOCHAR; 915 scr_bell ();
952} 916# endif
917 iso14755buf = 0;
953 918
954/* rxvt_cmd_getc() - Return next input character */
955/*
956 * Return the next input character after first passing any keyboard input
957 * to the command.
958 */
959/* INTPROTO */
960uint32_t
961rxvt_cmd_getc(pR)
962{
963 for (;;)
964 {
965 uint32_t c = R->next_char ();
966 if (c != NOCHAR)
967 return c; 919 return;
968
969 // incomplete sequences should occur rarely, still, a better solution
970 // would be preferred. either setjmp/longjmp or better design.
971 fcntl (R->cmd_fd, F_SETFL, 0);
972 R->pty_fill ();
973 fcntl (R->cmd_fd, F_SETFL, O_NONBLOCK);
974 } 920 }
975 921 else if ((ev.state & (ShiftMask | ControlMask)) != (ShiftMask | ControlMask))
976#if 0 922 {
977#define TIMEOUT_USEC 5000 923# if ISO_14755
978 fd_set readfds; 924 scr_overlay_off ();
979 int quick_timeout, select_res;
980 int want_motion_time, want_keypress_time;
981 struct timeval value;
982#if defined(POINTER_BLANK) || defined(CURSOR_BLINK)
983 struct timeval tp;
984#endif 925# endif
926 if (iso14755buf & ISO_14755_51)
927 commit_iso14755 ();
928#if ISO_14755
929 else if (option (Opt_iso14755_52) && iso14755buf & ISO_14755_STARTED)
930 {
931 iso14755buf = ISO_14755_52; // iso14755 part 5.2: remember empty begin/end pair
985 932
986 for (;;) { 933 scr_overlay_new (0, -1, sizeof ("KEYCAP PICTURE INSERT MODE") - 1, 1);
987 /* loop until we can return something */ 934 scr_overlay_set (0, 0, "KEYCAP PICTURE INSERT MODE");
935 }
936# endif
937 else
938 iso14755buf = 0;
939 }
940#endif
988 941
989 if (R->v_bufstr < R->v_bufptr) /* output any pending chars */ 942 if (HOOK_INVOKE ((this, HOOK_KEY_RELEASE, DT_XEVENT, &ev, DT_INT, keysym, DT_END)))
990 R->tt_write(NULL, 0); 943 return;
991 944
992#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING) 945#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
993 if (R->mouse_slip_wheel_speed) { 946 if (!(ev.state & ControlMask))
994 quick_timeout = 1; 947 slip_wheel_ev.stop ();
995 if (!R->mouse_slip_wheel_delay-- 948 else if (keysym == XK_Control_L || keysym == XK_Control_R)
996 && rxvt_scr_page(aR_ R->mouse_slip_wheel_speed > 0 ? UP : DN, 949 mouse_slip_wheel_speed = 0;
997 abs(R->mouse_slip_wheel_speed))) { 950#endif
998 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 951}
999 R->refresh_type |= SMOOTH_REFRESH; 952
1000 R->want_refresh = 1; 953void
954rxvt_term::flush ()
955{
956 flush_ev.stop ();
957
958#ifdef HAVE_IMG
959 if (bg_flags & BG_NEEDS_REFRESH)
960 {
961 bg_flags &= ~BG_NEEDS_REFRESH;
962 scr_touch (false);
1001 } 963 }
1002 } 964#endif
1003#endif /* MOUSE_WHEEL && MOUSE_SLIP_WHEELING */ 965
966 if (want_refresh)
967 {
968 if (SHOULD_INVOKE (HOOK_LINE_UPDATE))
969 {
970 int row = view_start;
971 int end_row = row + nrow;
972
973 while (row > top_row && ROW (row - 1).is_longer ())
974 --row;
975
976 do
977 {
978 int start_row = row;
979 line_t *l;
980
981 do
982 {
983 l = &ROW (row++);
984
985 if (!(l->f & LINE_FILTERED))
986 {
987 // line not filtered, mark it as filtered
988 l->f |= LINE_FILTERED;
989 while (l->is_longer ())
990 {
991 l = &ROW (row++);
992 l->f |= LINE_FILTERED;
993 }
994
995 // and filter it
996 HOOK_INVOKE ((this, HOOK_LINE_UPDATE, DT_INT, start_row, DT_END));
997
998 break;
999 }
1000 }
1001 while (l->is_longer () && row < end_row);
1002 }
1003 while (row < end_row);
1004 }
1005
1006 scr_refresh ();
1007 scrollBar.show (1);
1008#if USE_XIM
1009 im_send_spot ();
1010#endif
1011 }
1012
1013 display->flush ();
1014}
1015
1016/* checks whether a refresh is requested and starts the refresh timer */
1017void
1018rxvt_term::refresh_check ()
1019{
1020 if (want_refresh && !flush_ev.is_active ())
1021 flush_ev.start (1. / 60.); // refresh at max. 60 Hz normally
1022
1023 display->flush ();
1024}
1025
1026void
1027rxvt_term::flush_cb (ev::timer &w, int revents)
1028{
1029 make_current ();
1030
1031 refresh_count = 0;
1032 flush ();
1033}
1034
1035#ifdef CURSOR_BLINK
1036void
1037rxvt_term::cursor_blink_reset ()
1038{
1039 if (!focus)
1040 return;
1041
1042 if (hidden_cursor)
1043 {
1044 hidden_cursor = 0;
1045 want_refresh = 1;
1046 }
1047
1048 if (option (Opt_cursorBlink) || (priv_modes & PrivMode_BlinkingCursor))
1049 cursor_blink_ev.again ();
1050 else
1051 cursor_blink_ev.stop ();
1052}
1053
1054void
1055rxvt_term::cursor_blink_cb (ev::timer &w, int revents)
1056{
1057 hidden_cursor = !hidden_cursor;
1058 want_refresh = 1;
1059 refresh_check ();
1060}
1061#endif
1062
1063#ifdef TEXT_BLINK
1064void
1065rxvt_term::text_blink_cb (ev::timer &w, int revents)
1066{
1067 if (scr_refresh_rend (RS_Blink, RS_Blink))
1068 {
1069 hidden_text = !hidden_text;
1070 want_refresh = 1;
1071 refresh_check ();
1072 }
1073 else
1074 w.stop ();
1075}
1076#endif
1077
1078#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1079void
1080rxvt_term::cont_scroll_cb (ev::timer &w, int revents)
1081{
1082 if ((scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1083 && scr_page (scrollBar.state == SB_STATE_UP ? UP : DN, 1))
1084 {
1085 want_refresh = 1;
1086 refresh_check ();
1087 }
1088 else
1089 w.stop ();
1090}
1091#endif
1092
1004#ifdef SELECTION_SCROLLING 1093#ifdef SELECTION_SCROLLING
1005 if (R->pending_scroll_selection) {
1006 quick_timeout = 1;
1007 if (!R->scroll_selection_delay--
1008 && rxvt_scr_page(aR_ R->scroll_selection_dir,
1009 R->scroll_selection_lines)) {
1010 rxvt_selection_extend(aR_ R->selection_save_x,
1011 R->selection_save_y, R->selection_save_state);
1012 R->scroll_selection_delay = SCROLLBAR_CONTINUOUS_DELAY;
1013 R->refresh_type |= SMOOTH_REFRESH;
1014 R->want_refresh = 1;
1015 }
1016 }
1017#endif
1018#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1019 if (scrollbar_isUp() || scrollbar_isDn()) {
1020 quick_timeout = 1;
1021 if (!R->scroll_arrow_delay--
1022 && rxvt_scr_page(aR_ scrollbar_isUp() ? UP : DN, 1)) {
1023 R->scroll_arrow_delay = SCROLLBAR_CONTINUOUS_DELAY;
1024 R->refresh_type |= SMOOTH_REFRESH;
1025 R->want_refresh = 1;
1026 }
1027 }
1028#endif /* NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING */
1029
1030#ifdef TRANSPARENT
1031 quick_timeout |= R->want_full_refresh;
1032#endif
1033#endif
1034}
1035
1036void 1094void
1095rxvt_term::sel_scroll_cb (ev::timer &w, int revents)
1096{
1097 if (scr_page (scroll_selection_lines))
1098 {
1099 selection_extend (selection_save_x, selection_save_y, selection_save_state);
1100 want_refresh = 1;
1101 refresh_check ();
1102 }
1103 else
1104 w.stop ();
1105}
1106#endif
1107
1108#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1109void
1110rxvt_term::slip_wheel_cb (ev::timer &w, int revents)
1111{
1112 if (scr_page (mouse_slip_wheel_speed))
1113 {
1114 want_refresh = 1;
1115 refresh_check ();
1116 }
1117
1118 if (view_start == top_row || view_start == 0 || mouse_slip_wheel_speed == 0)
1119 {
1120 mouse_slip_wheel_speed = 0;
1121 w.stop ();
1122 }
1123}
1124#endif
1125
1126#if LINUX_YIELD_HACK
1127static struct event_handler
1128{
1129 ev::prepare yield_ev;
1130
1131 void yield_cb (ev::prepare &w, int revents)
1132 {
1133 // this should really be sched_yield(), but the linux guys thought
1134 // that giving a process calling sched_yield () less cpu time than
1135 // ones with high nice levels is a useful thing to do. It surely is is
1136 // allowed by the sus... as is returning ENOSYS.
1137 // since the linux guys additionally thought that breaking the only
1138 // known workaround against their unusable sched_yield hack is cool,
1139 // we just nanosleep a bit and hope for the best.
1140
1141 struct timespec ts = { 0, 1000 };
1142 nanosleep (&ts, 0);
1143
1144 w.stop ();
1145 }
1146
1147 event_handler ()
1148 : yield_ev (this, &event_handler::yield_cb)
1149 {
1150 }
1151} event_handler;
1152#endif
1153
1154/* make sure all the cmd data is at beginning of cmdbuf */
1155void
1156rxvt_term::cmdbuf_reify ()
1157{
1158 if (cmdbuf_ptr == cmdbuf_base)
1159 return;
1160
1161 ssize_t used = cmdbuf_endp - cmdbuf_ptr;
1162
1163 memmove (cmdbuf_base, cmdbuf_ptr, used);
1164 cmdbuf_ptr = cmdbuf_base;
1165 cmdbuf_endp = cmdbuf_ptr + used;
1166
1167}
1168
1169#if defined (KEYSYM_RESOURCE)
1170void
1171rxvt_term::cmdbuf_append (const char *str, size_t count)
1172{
1173 cmdbuf_reify ();
1174
1175 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1176
1177 if (count > avail)
1178 return;
1179
1180 memcpy (cmdbuf_endp, str, count);
1181 cmdbuf_endp += count;
1182
1183 cmd_parse ();
1184}
1185#endif
1186
1187bool
1188rxvt_term::pty_fill ()
1189{
1190 cmdbuf_reify ();
1191
1192 size_t avail = cmdbuf_base + CBUFSIZ - cmdbuf_endp;
1193
1194 if (!avail)
1195 {
1196 // normally this indicates a "too long" command sequence - just drop the data we have
1197 cmdbuf_ptr = cmdbuf_base;
1198 cmdbuf_endp = cmdbuf_ptr;
1199 avail = CBUFSIZ;
1200 }
1201
1202 ssize_t r = read (pty->pty, cmdbuf_endp, avail);
1203
1204 if (r > 0)
1205 {
1206 cmdbuf_endp += r;
1207 return true;
1208 }
1209 else if (r < 0 && (errno == EAGAIN || errno == EINTR))
1210 {
1211#if LINUX_YIELD_HACK
1212 if (display->is_local)
1213 event_handler.yield_ev.start ();
1214#endif
1215 }
1216 else
1217 {
1218 pty_ev.stop ();
1219
1220 if (!option (Opt_hold))
1221 destroy ();
1222 }
1223
1224 return false;
1225}
1226
1227void
1228rxvt_term::pty_cb (ev::io &w, int revents)
1229{
1230 make_current ();
1231
1232 if (revents & ev::READ)
1233 // loop, but don't allow a single term to monopolize us
1234 for (int i = CBUFCNT; i-- && pty_fill (); )
1235 cmd_parse ();
1236
1237 if (revents & ev::WRITE)
1238 pty_write ();
1239
1240 refresh_check ();
1241}
1242
1243void ecb_cold
1037rxvt_term::pointer_unblank () 1244rxvt_term::pointer_unblank ()
1038{ 1245{
1039 XDefineCursor (Xdisplay, TermWin.vt, TermWin_cursor); 1246 XDefineCursor (dpy, vt, TermWin_cursor);
1040 rxvt_recolour_cursor (this); 1247 recolor_cursor ();
1041 1248
1042#ifdef POINTER_BLANK 1249#ifdef POINTER_BLANK
1043 hidden_pointer = 0; 1250 hidden_pointer = 0;
1044 1251
1045 if (Options & Opt_pointerBlank) 1252 if (option (Opt_pointerBlank))
1046 pointer_ev.start (NOW + pointerBlankDelay); 1253 pointer_ev.start (pointerBlankDelay);
1047#endif 1254#endif
1048} 1255}
1049 1256
1050#ifdef POINTER_BLANK 1257#ifdef POINTER_BLANK
1258void ecb_cold
1259rxvt_term::pointer_blank ()
1260{
1261 if (!option (Opt_pointerBlank))
1262 return;
1263
1264 XDefineCursor (dpy, vt, display->blank_cursor);
1265 XFlush (dpy);
1266
1267 hidden_pointer = 1;
1268}
1269
1270void ecb_cold
1271rxvt_term::pointer_cb (ev::timer &w, int revents)
1272{
1273 make_current ();
1274
1275 pointer_blank ();
1276}
1277#endif
1278
1051void 1279void
1052rxvt_term::pointer_blank () 1280rxvt_term::mouse_report (XButtonEvent &ev)
1053{ 1281{
1054 pointer_ev.stop (); 1282 int button_number, key_state = 0;
1283 int x, y;
1284 int code = 32;
1055 1285
1056 if (!(Options & Opt_pointerBlank)) 1286 x = Pixel2Col (ev.x) + 1;
1287 y = Pixel2Row (ev.y) + 1;
1288
1289 if (ev.type == MotionNotify)
1290 {
1291 if (x == mouse_row && y == mouse_col)
1292 return;
1293
1294 mouse_row = x;
1295 mouse_col = y;
1296 code += 32;
1297 }
1298
1299 if (MEvent.button == AnyButton)
1300 button_number = 3;
1301 else
1302 {
1303 button_number = MEvent.button - Button1;
1304 /* add 0x3D for wheel events, like xterm does */
1305 if (button_number >= 3)
1306 button_number += 64 - 3;
1307 }
1308
1309 if (priv_modes & PrivMode_MouseX10)
1310 {
1311 /*
1312 * do not report ButtonRelease
1313 * no state info allowed
1314 */
1315 key_state = 0;
1316 if (button_number == 3)
1317 return;
1318 }
1319 else
1320 {
1321 /* XTerm mouse reporting needs these values:
1322 * 4 = Shift
1323 * 8 = Meta
1324 * 16 = Control
1325 * plus will add in our own Double-Click reporting
1326 * 32 = Double Click
1327 */
1328 key_state = ((MEvent.state & ShiftMask) ? 4 : 0)
1329 + ((MEvent.state & ModMetaMask) ? 8 : 0)
1330 + ((MEvent.state & ControlMask) ? 16 : 0);
1331#ifdef MOUSE_REPORT_DOUBLECLICK
1332 key_state += ((MEvent.clicks > 1) ? 32 : 0);
1333#endif
1334 }
1335
1336#if DEBUG_MOUSEREPORT
1337 fprintf (stderr, "Mouse [");
1338 if (key_state & 16)
1339 fputc ('C', stderr);
1340 if (key_state & 4)
1341 fputc ('S', stderr);
1342 if (key_state & 8)
1343 fputc ('A', stderr);
1344 if (key_state & 32)
1345 fputc ('2', stderr);
1346 fprintf (stderr, "]: <%d>, %d/%d\n",
1347 button_number,
1348 x,
1349 y);
1350#endif
1351
1352#if ENABLE_FRILLS
1353 if (priv_modes & PrivMode_ExtMouseRight)
1354 tt_printf ("\033[%d;%d;%dM",
1355 code + button_number + key_state,
1356 x,
1357 y);
1358 else if (priv_modes & PrivMode_ExtModeMouse)
1359 tt_printf ("\033[M%c%lc%lc",
1360 code + button_number + key_state,
1361 wint_t (32 + x),
1362 wint_t (32 + y));
1363 else
1364#endif
1365 tt_printf ("\033[M%c%c%c",
1366 code + button_number + key_state,
1367 32 + x,
1368 32 + y);
1369}
1370
1371/*{{{ process an X event */
1372void ecb_hot
1373rxvt_term::x_cb (XEvent &ev)
1374{
1375 make_current ();
1376
1377 dLocal (Display *, dpy);
1378
1379 if (ev.xany.window == vt
1380 && SHOULD_INVOKE (HOOK_X_EVENT)
1381 && HOOK_INVOKE ((this, HOOK_X_EVENT, DT_XEVENT, &ev, DT_END)))
1057 return; 1382 return;
1058 1383
1059 XDefineCursor (Xdisplay, TermWin.vt, blank_cursor); 1384 // for XQueryPointer
1060 XFlush (Xdisplay);
1061
1062 hidden_pointer = 1;
1063}
1064
1065void
1066rxvt_term::pointer_cb (time_watcher &w)
1067{
1068 SET_R (this);
1069
1070 pointer_blank ();
1071}
1072#endif
1073
1074/* INTPROTO */
1075void
1076rxvt_mouse_report(pR_ const XButtonEvent *ev)
1077{
1078 int button_number, key_state = 0;
1079 int x, y;
1080
1081 x = ev->x;
1082 y = ev->y;
1083 rxvt_pixel_position(aR_ &x, &y);
1084
1085 if (R->MEvent.button == AnyButton) {
1086 button_number = 3;
1087 } else {
1088 button_number = R->MEvent.button - Button1;
1089 /* add 0x3D for wheel events, like xterm does */
1090 if (button_number >= 3)
1091 button_number += (64 - 3);
1092 }
1093
1094 if (R->PrivateModes & PrivMode_MouseX10) {
1095 /*
1096 * do not report ButtonRelease
1097 * no state info allowed
1098 */
1099 key_state = 0;
1100 if (button_number == 3)
1101 return;
1102 } else {
1103 /* XTerm mouse reporting needs these values:
1104 * 4 = Shift
1105 * 8 = Meta
1106 * 16 = Control
1107 * plus will add in our own Double-Click reporting
1108 * 32 = Double Click
1109 */
1110 key_state = ((R->MEvent.state & ShiftMask) ? 4 : 0)
1111 + ((R->MEvent.state & R->ModMetaMask) ? 8 : 0)
1112 + ((R->MEvent.state & ControlMask) ? 16 : 0);
1113#ifdef MOUSE_REPORT_DOUBLECLICK
1114 key_state += ((R->MEvent.clicks > 1) ? 32 : 0);
1115#endif
1116 }
1117
1118#ifdef DEBUG_MOUSEREPORT
1119 fprintf(stderr, "Mouse [");
1120 if (key_state & 16)
1121 fputc('C', stderr);
1122 if (key_state & 4)
1123 fputc('S', stderr);
1124 if (key_state & 8)
1125 fputc('A', stderr);
1126 if (key_state & 32)
1127 fputc('2', stderr);
1128 fprintf(stderr, "]: <%d>, %d/%d\n",
1129 button_number,
1130 x + 1,
1131 y + 1);
1132#else
1133 R->tt_printf("\033[M%c%c%c",
1134 (32 + button_number + key_state),
1135 (32 + x + 1),
1136 (32 + y + 1));
1137#endif
1138}
1139
1140#ifdef USING_W11LIB
1141/* EXTPROTO */
1142void
1143rxvt_W11_process_x_event(XEvent *ev)
1144{
1145 rxvt_t *r = rxvt_get_r();
1146
1147 rxvt_process_x_event(aR_ ev);
1148}
1149#endif
1150
1151/*{{{ process an X event */
1152/* INTPROTO */
1153void
1154rxvt_process_x_event(pR_ XEvent *ev)
1155{
1156 int i, want_timeout;
1157 Window unused_root, unused_child; 1385 Window unused_root, unused_child;
1158 int unused_root_x, unused_root_y; 1386 int unused_root_x, unused_root_y;
1159 unsigned int unused_mask; 1387 unsigned int unused_mask;
1160 struct timeval tp;
1161 1388
1162#ifdef DEBUG_X
1163 const char *const eventnames[] =
1164 { /* mason - this matches my system */
1165 "",
1166 "",
1167 "KeyPress",
1168 "KeyRelease",
1169 "ButtonPress",
1170 "ButtonRelease",
1171 "MotionNotify",
1172 "EnterNotify",
1173 "LeaveNotify",
1174 "FocusIn",
1175 "FocusOut",
1176 "KeymapNotify",
1177 "Expose",
1178 "GraphicsExpose",
1179 "NoExpose",
1180 "VisibilityNotify",
1181 "CreateNotify",
1182 "DestroyNotify",
1183 "UnmapNotify",
1184 "MapNotify",
1185 "MapRequest",
1186 "ReparentNotify",
1187 "ConfigureNotify",
1188 "ConfigureRequest",
1189 "GravityNotify",
1190 "ResizeRequest",
1191 "CirculateNotify",
1192 "CirculateRequest",
1193 "PropertyNotify",
1194 "SelectionClear",
1195 "SelectionRequest",
1196 "SelectionNotify",
1197 "ColormapNotify",
1198 "ClientMessage",
1199 "MappingNotify"
1200 };
1201 struct tm *ltt;
1202#endif
1203
1204 /*
1205 * check if we need to get the time for any timeouts
1206 */
1207
1208 for (i = NUM_TIMEOUTS; i--; )
1209 if (R->timeout[i].tv_sec) {
1210 want_timeout = 1;
1211 break;
1212 }
1213
1214#ifndef DEBUG_X
1215 if (want_timeout)
1216#endif
1217 (void)gettimeofday(&tp, NULL);
1218
1219#ifdef DEBUG_X
1220 ltt = localtime(&(tp.tv_sec));
1221 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));
1222#endif
1223
1224 /* X event timeouts */
1225 if (want_timeout)
1226 for (i = NUM_TIMEOUTS; i--; ) {
1227 if (R->timeout[i].tv_sec == 0)
1228 continue;
1229 if ((tp.tv_sec < R->timeout[i].tv_sec)
1230 || (tp.tv_sec == R->timeout[i].tv_sec
1231 && tp.tv_usec < R->timeout[i].tv_usec))
1232 continue;
1233 R->timeout[i].tv_sec = 0;
1234 switch(i) {
1235 case TIMEOUT_INCR:
1236 rxvt_print_error("data loss: timeout on INCR selection paste");
1237 R->selection_wait = Sel_none;
1238 break;
1239 default:
1240 break;
1241 }
1242 }
1243
1244 switch (ev->type) { 1389 switch (ev.type)
1390 {
1245 case KeyPress: 1391 case KeyPress:
1246 rxvt_lookup_key(aR_ (XKeyEvent *)ev); 1392 key_press (ev.xkey);
1247 break; 1393 break;
1248 1394
1249#if defined(MOUSE_WHEEL) && defined(MOUSE_SLIP_WHEELING)
1250 case KeyRelease: 1395 case KeyRelease:
1251 { 1396 key_release (ev.xkey);
1252 if (!(ev->xkey.state & ControlMask))
1253 R->mouse_slip_wheel_speed = 0;
1254 else {
1255 KeySym ks;
1256
1257 ks = XKeycodeToKeysym(R->Xdisplay, ev->xkey.keycode, 0);
1258 if (ks == XK_Control_L || ks == XK_Control_R)
1259 R->mouse_slip_wheel_speed = 0;
1260 }
1261 break; 1397 break;
1262 }
1263#endif
1264 1398
1265 case ButtonPress: 1399 case ButtonPress:
1266 rxvt_button_press(aR_ (XButtonEvent *)ev); 1400 button_press (ev.xbutton);
1267 break; 1401 break;
1268 1402
1269 case ButtonRelease: 1403 case ButtonRelease:
1270 rxvt_button_release(aR_ (XButtonEvent *)ev); 1404 button_release (ev.xbutton);
1271 break; 1405 break;
1272 1406
1273 case ClientMessage: 1407 case ClientMessage:
1274 if (ev->xclient.format == 32 1408 if (ev.xclient.format == 32
1275 && (Atom)ev->xclient.data.l[0] == R->xa[XA_WMDELETEWINDOW]) 1409 && !HOOK_INVOKE ((this, HOOK_CLIENT_MESSAGE, DT_XEVENT, &ev, DT_END)))
1276 R->destroy (); 1410 {
1277#ifdef OFFIX_DND
1278 /* OffiX Dnd (drag 'n' drop) protocol */
1279 else if (ev->xclient.message_type == R->xa[XA_DNDPROTOCOL] 1411 if (ev.xclient.message_type == xa[XA_WM_PROTOCOLS])
1280 && (ev->xclient.data.l[0] == DndFile 1412 {
1281 || ev->xclient.data.l[0] == DndDir 1413 if (!HOOK_INVOKE ((this, HOOK_WM_PROTOCOLS, DT_XEVENT, &ev, DT_END)))
1282 || ev->xclient.data.l[0] == DndLink)) { 1414 {
1283 /* Get Dnd data */ 1415 if (ev.xclient.data.l[0] == xa[XA_WM_DELETE_WINDOW])
1284 Atom ActualType; 1416 {
1285 int ActualFormat; 1417 if (!HOOK_INVOKE ((this, HOOK_WM_DELETE_WINDOW, DT_XEVENT, &ev, DT_END)))
1286 unsigned char *data; 1418 destroy ();
1287 unsigned long Size, RemainingBytes; 1419 }
1420#if ENABLE_EWMH
1421 else if (ev.xclient.data.l[0] == xa[XA_NET_WM_PING])
1422 XSendEvent (dpy, ev.xclient.window = display->root,
1423 False, SubstructureRedirectMask | SubstructureNotifyMask,
1424 &ev);
1425#endif
1426 }
1427 }
1428#if ENABLE_XEMBED
1429 else if (ev.xclient.format == 32 && ev.xclient.message_type == xa[XA_XEMBED])
1430 {
1431 if (ev.xclient.data.l[1] == XEMBED_FOCUS_IN)
1432 focus_in ();
1433 else if (ev.xclient.data.l[1] == XEMBED_FOCUS_OUT)
1434 focus_out ();
1435 }
1436#endif
1437 }
1438 break;
1288 1439
1289 XGetWindowProperty(R->Xdisplay, Xroot,
1290 R->xa[XA_DNDSELECTION],
1291 0L, 1000000L,
1292 False, AnyPropertyType,
1293 &ActualType, &ActualFormat,
1294 &Size, &RemainingBytes,
1295 &data);
1296 XChangeProperty(R->Xdisplay, Xroot,
1297 XA_CUT_BUFFER0, XA_STRING,
1298 8, PropModeReplace,
1299 data, STRLEN(data));
1300 rxvt_selection_paste(aR_ Xroot, XA_CUT_BUFFER0, True);
1301 XSetInputFocus(R->Xdisplay, Xroot, RevertToNone, CurrentTime);
1302 }
1303#endif /* OFFIX_DND */
1304 break;
1305
1306 case MappingNotify:
1307 XRefreshKeyboardMapping(&(ev->xmapping));
1308 break;
1309
1310 /* 1440 /*
1311 * XXX: this is not the _current_ arrangement 1441 * XXX: this is not the _current_ arrangement
1312 * Here's my conclusion: 1442 * Here's my conclusion:
1313 * If the window is completely unobscured, use bitblt's 1443 * If the window is completely unobscured, use bitblt's
1314 * to scroll. Even then, they're only used when doing partial 1444 * to scroll. Even then, they're only used when doing partial
1315 * screen scrolling. When partially obscured, we have to fill 1445 * screen scrolling. When partially obscured, we have to fill
1316 * in the GraphicsExpose parts, which means that after each refresh, 1446 * in the GraphicsExpose parts, which means that after each refresh,
1317 * we need to wait for the graphics expose or Noexpose events, 1447 * we need to wait for the graphics expose or Noexpose events,
1318 * which ought to make things real slow! 1448 * which ought to make things real slow!
1319 */ 1449 */
1320 case VisibilityNotify: 1450 case VisibilityNotify:
1321 switch (ev->xvisibility.state) 1451 switch (ev.xvisibility.state)
1322 { 1452 {
1323 case VisibilityUnobscured: 1453 case VisibilityUnobscured:
1324 R->refresh_type = FAST_REFRESH; 1454 refresh_type = FAST_REFRESH;
1325 break; 1455 break;
1326 case VisibilityPartiallyObscured: 1456 case VisibilityPartiallyObscured:
1327 R->refresh_type = SLOW_REFRESH; 1457 refresh_type = SLOW_REFRESH;
1328 break; 1458 break;
1329 default: 1459 default:
1330 R->refresh_type = NO_REFRESH; 1460 refresh_type = NO_REFRESH;
1331 break; 1461 break;
1332 } 1462 }
1333 break; 1463 break;
1334 1464
1335 case FocusIn: 1465 case FocusIn:
1336 if (!R->TermWin.focus) { 1466 if (ev.xfocus.detail != NotifyInferior
1337 R->TermWin.focus = 1; 1467 && ev.xfocus.detail != NotifyPointer
1338 R->want_refresh = 1; 1468 && ev.xfocus.mode != NotifyGrab)
1339#ifdef USE_XIM 1469 focus_in ();
1340 if (R->Input_Context != NULL) 1470 break;
1341 XSetICFocus(R->Input_Context);
1342#endif
1343#ifdef CURSOR_BLINK
1344 if (R->Options & Opt_cursorBlink)
1345 R->blink_ev.start (NOW + BLINK_INTERVAL);
1346#endif
1347 }
1348 break;
1349 1471
1350 case FocusOut: 1472 case FocusOut:
1351 if (R->TermWin.focus) { 1473 if (ev.xfocus.detail != NotifyInferior
1352 R->TermWin.focus = 0; 1474 && ev.xfocus.detail != NotifyPointer
1353 R->want_refresh = 1; 1475 && ev.xfocus.mode != NotifyGrab)
1354#ifdef USE_XIM 1476 focus_out ();
1355 if (R->Input_Context != NULL) 1477 break;
1356 XUnsetICFocus(R->Input_Context);
1357#endif
1358#ifdef CURSOR_BLINK
1359 if (R->Options & Opt_cursorBlink)
1360 R->blink_ev.stop ();
1361 R->hidden_cursor = 0;
1362#endif
1363 }
1364 break;
1365 1478
1366 case ConfigureNotify: 1479 case ConfigureNotify:
1367 if (ev->xconfigure.window == R->TermWin.parent[0]) { 1480 if (ev.xconfigure.window == parent)
1368 int height, width; 1481 {
1482 while (XCheckTypedWindowEvent (dpy, ev.xconfigure.window, ConfigureNotify, &ev))
1483 ;
1369 1484
1370 do { /* Wrap lots of configures into one */ 1485 bool want_position_change = SHOULD_INVOKE (HOOK_POSITION_CHANGE);
1371 width = ev->xconfigure.width;
1372 height = ev->xconfigure.height;
1373 D_SIZE((stderr, "Size: ConfigureNotify: %4d x %4d", width, height));
1374 } while (XCheckTypedWindowEvent(R->Xdisplay, ev->xconfigure.window,
1375 ConfigureNotify, ev));
1376 if (R->szHint.width != width || R->szHint.height != height) {
1377 D_SIZE((stderr, "Size: Resizing from: %4d x %4d", R->szHint.width, R->szHint.height));
1378 rxvt_resize_all_windows(aR_ (unsigned int)width,
1379 (unsigned int)height, 1);
1380 }
1381#ifdef DEBUG_SIZE
1382 else {
1383 D_SIZE((stderr, "Size: Not resizing"));
1384 }
1385#endif
1386#ifdef TRANSPARENT /* XXX: maybe not needed - leave in for now */
1387 if (R->Options & Opt_transparent) {
1388 rxvt_check_our_parents(aR);
1389 if (R->am_transparent)
1390 R->want_full_refresh = 1;
1391 }
1392#endif
1393 }
1394 break;
1395 1486
1487 bool moved = false;
1488#ifdef HAVE_BG_PIXMAP
1489 if (bg_window_position_sensitive ())
1490 {
1491 want_position_change = true;
1492 if (bg_img == 0)
1493 moved = true;
1494 }
1495#endif
1496
1497 if (want_position_change)
1498 {
1499 int x, y;
1500
1501 if (ev.xconfigure.send_event)
1502 {
1503 x = ev.xconfigure.x;
1504 y = ev.xconfigure.y;
1505 }
1506 else
1507 get_window_origin (x, y);
1508
1509 if (x != parent_x || y != parent_y)
1510 {
1511 parent_x = x;
1512 parent_y = y;
1513 HOOK_INVOKE ((this, HOOK_POSITION_CHANGE, DT_INT, x, DT_INT, y, DT_END));
1514 moved = true;
1515 }
1516 }
1517
1518 if (szHint.width != ev.xconfigure.width || szHint.height != ev.xconfigure.height)
1519 {
1520 seen_resize = 1;
1521 resize_all_windows (ev.xconfigure.width, ev.xconfigure.height, 1);
1522 }
1523 else
1524 {
1525#ifdef HAVE_BG_PIXMAP
1526 if (moved)
1527 update_background ();
1528#endif
1529 }
1530
1531 HOOK_INVOKE ((this, HOOK_CONFIGURE_NOTIFY, DT_XEVENT, &ev, DT_END));
1532 }
1533 break;
1534
1535 case PropertyNotify:
1536 HOOK_INVOKE ((this, HOOK_PROPERTY_NOTIFY, DT_XEVENT, &ev, DT_END));
1537 break;
1538
1396 case SelectionClear: 1539 case SelectionClear:
1397 rxvt_selection_clear(aR); 1540 selection_clear (ev.xselectionclear.selection == xa[XA_CLIPBOARD]);
1398 break; 1541 break;
1399 1542
1400 case SelectionNotify:
1401 if (R->selection_wait == Sel_normal)
1402 rxvt_selection_paste(aR_ ev->xselection.requestor,
1403 ev->xselection.property, True);
1404 break;
1405
1406 case SelectionRequest: 1543 case SelectionRequest:
1407 rxvt_selection_send(aR_ &(ev->xselectionrequest)); 1544 selection_send (ev.xselectionrequest);
1408 break; 1545 break;
1409 1546
1547 case MapNotify:
1548#ifdef HAVE_BG_PIXMAP
1549 // This is needed at startup for the case of no window manager
1550 // or a non-reparenting window manager and also because we
1551 // defer bg image updates if the window is not mapped. The
1552 // short delay is to optimize for multiple ConfigureNotify
1553 // events at startup when the window manager reparents the
1554 // window, so as to perform the computation after we have
1555 // received all of them.
1556 if (bg_img == 0)
1557 update_background_ev.start (0.025);
1558#endif
1559 mapped = 1;
1560#ifdef TEXT_BLINK
1561 text_blink_ev.start ();
1562#endif
1563 HOOK_INVOKE ((this, HOOK_MAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1564 break;
1565
1410 case UnmapNotify: 1566 case UnmapNotify:
1411 R->TermWin.mapped = 0; 1567 mapped = 0;
1412 break; 1568#ifdef TEXT_BLINK
1569 text_blink_ev.stop ();
1570#endif
1571 HOOK_INVOKE ((this, HOOK_UNMAP_NOTIFY, DT_XEVENT, &ev, DT_END));
1572 break;
1413 1573
1574 case GraphicsExpose:
1575 case Expose:
1576 if (ev.xany.window == vt)
1577 {
1578 do
1579 {
1580 scr_expose (ev.xexpose.x, ev.xexpose.y,
1581 ev.xexpose.width, ev.xexpose.height, false);
1582 }
1583 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev));
1584
1585 ev.xany.type = ev.xany.type == Expose ? GraphicsExpose : Expose;
1586
1587 while (XCheckTypedWindowEvent (dpy, vt, ev.xany.type, &ev))
1588 {
1589 scr_expose (ev.xexpose.x, ev.xexpose.y,
1590 ev.xexpose.width, ev.xexpose.height, false);
1591 }
1592
1593 want_refresh = 1;
1594 }
1595 else
1596 {
1597 XEvent unused_event;
1598
1599 while (XCheckTypedWindowEvent (dpy, ev.xany.window, Expose, &unused_event))
1600 ;
1601 while (XCheckTypedWindowEvent (dpy, ev.xany.window, GraphicsExpose, &unused_event))
1602 ;
1603
1604 if (scrollBar.state && ev.xany.window == scrollBar.win)
1605 {
1606 scrollBar.state = SB_STATE_IDLE;
1607 scrollBar.show (0);
1608 }
1609 }
1610 break;
1611
1414 case MapNotify: 1612 case MotionNotify:
1415 R->TermWin.mapped = 1; 1613#ifdef POINTER_BLANK
1416 break; 1614 if (hidden_pointer)
1615 pointer_unblank ();
1616#endif
1617 if (!bypass_keystate
1618 && ((priv_modes & PrivMode_MouseBtnEvent && ev.xbutton.state & (Button1Mask|Button2Mask|Button3Mask))
1619 || priv_modes & PrivMode_MouseAnyEvent))
1620 mouse_report (ev.xbutton);
1621 if ((priv_modes & PrivMode_mouse_report) && !bypass_keystate)
1622 break;
1417 1623
1624 if (ev.xany.window == vt)
1625 {
1626 if (SHOULD_INVOKE (HOOK_MOTION_NOTIFY)
1627 && HOOK_INVOKE ((this, HOOK_MOTION_NOTIFY, DT_XEVENT, &ev, DT_END)))
1628 ; // nop
1629 else if (ev.xbutton.state & (Button1Mask | Button3Mask))
1630 {
1631 while (XCheckTypedWindowEvent (dpy, vt, MotionNotify, &ev))
1632 ;
1633
1634 XQueryPointer (dpy, vt,
1635 &unused_root, &unused_child,
1636 &unused_root_x, &unused_root_y,
1637 &ev.xbutton.x, &ev.xbutton.y,
1638 &ev.xbutton.state);
1639#ifdef MOUSE_THRESHOLD
1640 /* deal with a `jumpy' mouse */
1641 if (ev.xmotion.time - MEvent.time > MOUSE_THRESHOLD)
1642#endif
1643 {
1644#if ISO_14755
1645 // 5.4
1646 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1647 {
1648 iso14755_54 (ev.xbutton.x, ev.xbutton.y);
1649 break;
1650 }
1651#endif
1652 selection_extend (ev.xbutton.x, ev.xbutton.y,
1653 ev.xbutton.state & Button3Mask ? 2 : 0);
1654
1655#ifdef SELECTION_SCROLLING
1656 if (ev.xbutton.y < int_bwidth
1657 || Pixel2Row (ev.xbutton.y) > (nrow-1))
1658 {
1659 page_dirn scroll_selection_dir;
1660 int dist;
1661
1662 /* don't clobber the current delay if we are
1663 * already in the middle of scrolling.
1664 */
1665 if (!sel_scroll_ev.is_active ())
1666 sel_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
1667
1668 /* save the event params so we can highlight
1669 * the selection in the pending-scroll loop
1670 */
1671 selection_save_x = ev.xbutton.x;
1672 selection_save_y = ev.xbutton.y;
1673 selection_save_state = (ev.xbutton.state & Button3Mask) ? 2 : 0;
1674
1675 /* calc number of lines to scroll */
1676 if (ev.xbutton.y < int_bwidth)
1677 {
1678 scroll_selection_dir = UP;
1679 dist = int_bwidth - ev.xbutton.y;
1680 }
1681 else
1682 {
1683 scroll_selection_dir = DN;
1684 dist = ev.xbutton.y - (int_bwidth + vt_height);
1685 }
1686
1687 scroll_selection_lines = Pixel2Height (dist)
1688 / SELECTION_SCROLL_LINE_SPEEDUP
1689 + 1;
1690 min_it (scroll_selection_lines,
1691 SELECTION_SCROLL_MAX_LINES);
1692 scroll_selection_lines *= scroll_selection_dir;
1693 }
1694 else
1695 {
1696 /* we are within the text window, so we
1697 * shouldn't be scrolling
1698 */
1699 sel_scroll_ev.stop();
1700 }
1701#endif
1702 }
1703 }
1704 }
1705 else if (scrollBar.state == SB_STATE_MOTION && ev.xany.window == scrollBar.win)
1706 {
1707 while (XCheckTypedWindowEvent (dpy, scrollBar.win,
1708 MotionNotify, &ev))
1709 ;
1710
1711 XQueryPointer (dpy, scrollBar.win,
1712 &unused_root, &unused_child,
1713 &unused_root_x, &unused_root_y,
1714 &ev.xbutton.x, &ev.xbutton.y,
1715 &unused_mask);
1716 scr_move_to (scrollBar.position (ev.xbutton.y) - csrO,
1717 scrollBar.size ());
1718 want_refresh = 1;
1719 scrollBar.show (1);
1720 }
1721 break;
1722 }
1723
1724#if defined(CURSOR_BLINK)
1725 if (ev.type == KeyPress)
1726 cursor_blink_reset ();
1727#endif
1728
1729#if defined(POINTER_BLANK)
1730 if (option (Opt_pointerBlank) && pointerBlankDelay > 0)
1731 {
1732 if (ev.type == MotionNotify
1733 || ev.type == ButtonPress
1734 || ev.type == ButtonRelease)
1735 if (hidden_pointer)
1736 pointer_unblank ();
1737
1738 if (ev.type == KeyPress && hidden_pointer == 0)
1739 pointer_blank ();
1740 }
1741#endif
1742
1743 refresh_check ();
1744}
1745
1746#if ENABLE_FRILLS
1747void ecb_cold
1748rxvt_term::set_urgency (bool enable)
1749{
1750 if (enable == urgency_hint)
1751 return;
1752
1753 if (XWMHints *h = XGetWMHints (dpy, parent))
1754 {
1755 h->flags = h->flags & ~XUrgencyHint | (enable ? XUrgencyHint : 0);
1756 XSetWMHints (dpy, parent, h);
1757 urgency_hint = enable;
1758 XFree (h);
1759 }
1760}
1761#endif
1762
1763void ecb_cold
1764rxvt_term::focus_in ()
1765{
1766 if (!focus)
1767 {
1768 focus = 1;
1769 want_refresh = 1;
1770
1771#if USE_XIM
1772 if (Input_Context != NULL)
1773 {
1774 im_set_position ();
1775 XSetICFocus (Input_Context);
1776 }
1777#endif
1778#if CURSOR_BLINK
1779 if (option (Opt_cursorBlink))
1780 cursor_blink_ev.again ();
1781#endif
1782#if OFF_FOCUS_FADING
1783 if (rs[Rs_fade])
1784 {
1785 pix_colors = pix_colors_focused;
1786 scr_recolor ();
1787 }
1788#endif
1789#if ENABLE_FRILLS
1790 if (option (Opt_urgentOnBell))
1791 set_urgency (0);
1792
1793 if (priv_modes & PrivMode_FocusEvent)
1794 tt_printf ("\x1b[I");
1795#endif
1796
1797 HOOK_INVOKE ((this, HOOK_FOCUS_IN, DT_END));
1798 }
1799}
1800
1801void ecb_cold
1802rxvt_term::focus_out ()
1803{
1804 if (focus)
1805 {
1806 focus = 0;
1807 want_refresh = 1;
1808
1809#if ENABLE_FRILLS
1810 if (option (Opt_urgentOnBell))
1811 set_urgency (0);
1812
1813 if (priv_modes & PrivMode_FocusEvent)
1814 tt_printf ("\x1b[O");
1815#endif
1816#if ENABLE_FRILLS || ISO_14755
1817 if (iso14755buf)
1818 {
1819 iso14755buf = 0;
1820# if ISO_14755
1821 scr_overlay_off ();
1822# endif
1823 }
1824#endif
1825#if USE_XIM
1826 if (Input_Context != NULL)
1827 XUnsetICFocus (Input_Context);
1828#endif
1829#if CURSOR_BLINK
1830 if (option (Opt_cursorBlink))
1831 cursor_blink_ev.stop ();
1832
1833 hidden_cursor = 0;
1834#endif
1835#if OFF_FOCUS_FADING
1836 if (rs[Rs_fade])
1837 {
1838 pix_colors = pix_colors_unfocused;
1839 scr_recolor ();
1840 }
1841#endif
1842
1843 HOOK_INVOKE ((this, HOOK_FOCUS_OUT, DT_END));
1844 }
1845}
1846
1847void ecb_cold
1848rxvt_term::update_fade_color (unsigned int idx, bool first_time)
1849{
1850#if OFF_FOCUS_FADING
1851 if (rs[Rs_fade])
1852 {
1853 if (!first_time)
1854 pix_colors_focused [idx].free (this);
1855
1856 rgba c;
1857 pix_colors [Color_fade].get (c);
1858 pix_colors_focused [idx].fade (this, atoi (rs[Rs_fade]), pix_colors_unfocused [idx], c);
1859 }
1860#endif
1861}
1862
1863#if BG_IMAGE_FROM_ROOT || ENABLE_PERL
1864void ecb_hot
1865rxvt_term::rootwin_cb (XEvent &ev)
1866{
1867 make_current ();
1868
1869 if (SHOULD_INVOKE (HOOK_ROOT_EVENT)
1870 && HOOK_INVOKE ((this, HOOK_ROOT_EVENT, DT_XEVENT, &ev, DT_END)))
1871 return;
1872
1873 switch (ev.type)
1874 {
1418 case PropertyNotify: 1875 case PropertyNotify:
1419 if (ev->xproperty.atom == R->xa[XA_VT_SELECTION]) {
1420 if (ev->xproperty.state == PropertyNewValue)
1421 rxvt_selection_property(aR_ ev->xproperty.window,
1422 ev->xproperty.atom);
1423 break;
1424 }
1425#ifdef TRANSPARENT
1426 /* 1876 /*
1427 * if user used some Esetroot compatible prog to set the root bg, 1877 * if user used some Esetroot compatible prog to set the root bg,
1428 * use the property to determine the pixmap. We use it later on. 1878 * use the property to determine the pixmap. We use it later on.
1879 */
1880 if (ev.xproperty.atom == xa[XA_XROOTPMAP_ID]
1881 || ev.xproperty.atom == xa[XA_ESETROOT_PMAP_ID])
1882 {
1883#if BG_IMAGE_FROM_ROOT
1884 if (option (Opt_transparent))
1885 {
1886 rxvt_img::new_from_root (this)->replace (root_img);
1887 update_background ();
1888 }
1889#endif
1890 HOOK_INVOKE ((this, HOOK_ROOTPMAP_CHANGE, DT_END));
1891 }
1892
1893 break;
1894 }
1895
1896 refresh_check ();
1897}
1898#endif
1899
1900void
1901rxvt_term::button_press (XButtonEvent &ev)
1902{
1903 int reportmode = 0, clickintime;
1904
1905 bypass_keystate = ev.state & (ModMetaMask | ShiftMask);
1906
1907 if (!bypass_keystate)
1908 reportmode = !! (priv_modes & PrivMode_mouse_report);
1909
1910 /*
1911 * VT window processing of button press
1429 */ 1912 */
1430 if (R->xa[XA_XROOTPMAPID] == 0) 1913 if (ev.window == vt)
1431 R->xa[XA_XROOTPMAPID] = XInternAtom(R->Xdisplay, 1914 {
1432 "_XROOTPMAP_ID", False); 1915 if (HOOK_INVOKE ((this, HOOK_BUTTON_PRESS, DT_XEVENT, &ev, DT_END)))
1433 if (ev->xproperty.atom != R->xa[XA_XROOTPMAPID]) 1916 return;
1434 break;
1435 /* FALLTHROUGH */
1436 case ReparentNotify:
1437 if ((R->Options & Opt_transparent) && rxvt_check_our_parents(aR)) {
1438 if (R->am_transparent)
1439 R->want_full_refresh = 1;
1440 }
1441#endif /* TRANSPARENT */
1442 break;
1443 1917
1444 case GraphicsExpose: 1918#if ISO_14755
1445 case Expose: 1919 // 5.4
1446 if (ev->xany.window == R->TermWin.vt) { 1920 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
1447#ifdef NO_SLOW_LINK_SUPPORT 1921 {
1448 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1922 iso14755_54 (ev.x, ev.y);
1449 ev->xexpose.width, ev->xexpose.height, False); 1923 return;
1924 }
1925#endif
1926
1927 clickintime = ev.time - MEvent.time < multiClickTime;
1928
1929 if (reportmode)
1930 {
1931 /* mouse report from vt window */
1932 /* save the xbutton state (for ButtonRelease) */
1933 MEvent.state = ev.state;
1934#ifdef MOUSE_REPORT_DOUBLECLICK
1935 if (ev.button == MEvent.button && clickintime)
1936 {
1937 /* same button, within allowed time */
1938 MEvent.clicks++;
1939
1940 if (MEvent.clicks > 1)
1941 {
1942 /* only report double clicks */
1943 MEvent.clicks = 2;
1944 mouse_report (ev);
1945
1946 /* don't report the release */
1947 MEvent.clicks = 0;
1948 MEvent.button = AnyButton;
1949 }
1950 }
1951 else
1952 {
1953 /* different button, or time expired */
1954 MEvent.clicks = 1;
1955 MEvent.button = ev.button;
1956 mouse_report (ev);
1957 }
1450#else 1958#else
1451 // don't understand this, so commented it out 1959 MEvent.button = ev.button;
1452 rxvt_scr_expose(aR_ ev->xexpose.x, ev->xexpose.y, 1960 mouse_report (ev);
1453 ev->xexpose.width, ev->xexpose.height, False); 1961#endif /* MOUSE_REPORT_DOUBLECLICK */
1454 //rxvt_scr_expose(aR_ ev->xexpose.x, 0,
1455 // ev->xexpose.width, R->TermWin.height, False);
1456#endif
1457 R->want_refresh = 1;
1458 } else {
1459 XEvent unused_xevent;
1460 1962
1461 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1462 Expose,
1463 &unused_xevent)) ;
1464 while (XCheckTypedWindowEvent(R->Xdisplay, ev->xany.window,
1465 GraphicsExpose,
1466 &unused_xevent)) ;
1467 if (isScrollbarWindow(ev->xany.window)) {
1468 scrollbar_setIdle();
1469 rxvt_scrollbar_show(aR_ 0);
1470 }
1471#ifdef MENUBAR
1472 if (menubar_visible(aR) && isMenuBarWindow(ev->xany.window))
1473 rxvt_menubar_expose(aR);
1474#endif
1475#ifdef RXVT_GRAPHICS
1476 rxvt_Gr_expose(aR_ ev->xany.window);
1477#endif
1478 }
1479 break;
1480
1481 case MotionNotify:
1482#ifdef POINTER_BLANK
1483 if (R->hidden_pointer)
1484 R->pointer_unblank ();
1485#endif
1486#if MENUBAR
1487 if (isMenuBarWindow(ev->xany.window)) {
1488 rxvt_menubar_control(aR_ &(ev->xbutton));
1489 break;
1490 }
1491#endif
1492 if ((R->PrivateModes & PrivMode_mouse_report) && !(R->bypass_keystate))
1493 break;
1494
1495 if (ev->xany.window == R->TermWin.vt) {
1496 if ((ev->xbutton.state & (Button1Mask | Button3Mask))) {
1497 while (XCheckTypedWindowEvent(R->Xdisplay, R->TermWin.vt,
1498 MotionNotify, ev)) ;
1499 XQueryPointer(R->Xdisplay, R->TermWin.vt,
1500 &unused_root, &unused_child,
1501 &unused_root_x, &unused_root_y,
1502 &(ev->xbutton.x), &(ev->xbutton.y),
1503 &unused_mask);
1504#ifdef MOUSE_THRESHOLD
1505 /* deal with a `jumpy' mouse */
1506 if ((ev->xmotion.time - R->MEvent.time) > MOUSE_THRESHOLD) {
1507#endif
1508 rxvt_selection_extend(aR_ (ev->xbutton.x), (ev->xbutton.y),
1509 (ev->xbutton.state & Button3Mask) ? 2 : 0);
1510#ifdef SELECTION_SCROLLING
1511 if (ev->xbutton.y<R->TermWin.int_bwidth ||
1512 Pixel2Row(ev->xbutton.y)>(R->TermWin.nrow-1)) {
1513 int dist;
1514
1515 R->pending_scroll_selection=1;
1516
1517 /* don't clobber the current delay if we are
1518 * already in the middle of scrolling.
1519 */
1520 if (R->scroll_selection_delay<=0)
1521 R->scroll_selection_delay=SCROLLBAR_CONTINUOUS_DELAY;
1522
1523 /* save the event params so we can highlight
1524 * the selection in the pending-scroll loop
1525 */
1526 R->selection_save_x=ev->xbutton.x;
1527 R->selection_save_y=ev->xbutton.y;
1528 R->selection_save_state=
1529 (ev->xbutton.state & Button3Mask) ? 2 : 0;
1530
1531 /* calc number of lines to scroll */
1532 if (ev->xbutton.y<R->TermWin.int_bwidth) {
1533 R->scroll_selection_dir = UP;
1534 dist = R->TermWin.int_bwidth - ev->xbutton.y;
1535 }
1536 else {
1537 R->scroll_selection_dir = DN;
1538 dist = ev->xbutton.y -
1539 (R->TermWin.int_bwidth + R->TermWin.height);
1540 }
1541 R->scroll_selection_lines=(Pixel2Height(dist)/
1542 SELECTION_SCROLL_LINE_SPEEDUP)+1;
1543 MIN_IT(R->scroll_selection_lines,
1544 SELECTION_SCROLL_MAX_LINES);
1545 }
1546 else {
1547 /* we are within the text window, so we
1548 * shouldn't be scrolling
1549 */
1550 R->pending_scroll_selection = 0;
1551 }
1552#endif
1553#ifdef MOUSE_THRESHOLD
1554 }
1555#endif
1556 }
1557 } else if (isScrollbarWindow(ev->xany.window) && scrollbar_isMotion()) {
1558 while (XCheckTypedWindowEvent(R->Xdisplay, R->scrollBar.win,
1559 MotionNotify, ev)) ;
1560 XQueryPointer(R->Xdisplay, R->scrollBar.win,
1561 &unused_root, &unused_child,
1562 &unused_root_x, &unused_root_y,
1563 &(ev->xbutton.x), &(ev->xbutton.y),
1564 &unused_mask);
1565 rxvt_scr_move_to(aR_ scrollbar_position(ev->xbutton.y) - R->csrO,
1566 scrollbar_size());
1567 rxvt_scr_refresh(aR_ R->refresh_type);
1568 R->refresh_limit = 0;
1569 rxvt_scrollbar_show(aR_ 1);
1570 }
1571 break;
1572 }
1573}
1574
1575/* INTPROTO */
1576void
1577rxvt_button_press(pR_ XButtonEvent *ev)
1578{
1579 int reportmode = 0, clickintime;
1580
1581 R->bypass_keystate = ev->state & (R->ModMetaMask | ShiftMask);
1582 if (!R->bypass_keystate)
1583 reportmode = !!(R->PrivateModes & PrivMode_mouse_report);
1584/*
1585 * VT window processing of button press
1586 */
1587 if (ev->window == R->TermWin.vt)
1588 { 1963 }
1589#if RXVT_GRAPHICS 1964 else
1590 if (ev->subwindow != None)
1591 rxvt_Gr_ButtonPress(ev->x, ev->y);
1592 else
1593#endif
1594 { 1965 {
1595 clickintime = ev->time - R->MEvent.time < MULTICLICK_TIME; 1966 if (ev.button != MEvent.button)
1596 if (reportmode) 1967 MEvent.clicks = 0;
1968
1969 switch (ev.button)
1597 { 1970 {
1598 /* mouse report from vt window */ 1971 case Button1:
1599 /* save the xbutton state (for ButtonRelease) */ 1972 /* allow meta + click to select rectangular areas */
1600 R->MEvent.state = ev->state; 1973 /* should be done in screen.C */
1601#ifdef MOUSE_REPORT_DOUBLECLICK 1974#if ENABLE_FRILLS
1602 if (ev->button == R->MEvent.button && clickintime) 1975 selection.rect = !!(ev.state & ModMetaMask);
1976#else
1977 selection.rect = false;
1978#endif
1979
1980 /* allow shift+left click to extend selection */
1981 if (ev.state & ShiftMask && !(priv_modes & PrivMode_mouse_report))
1603 { 1982 {
1604 /* same button, within alloted time */ 1983 if (MEvent.button == Button1 && clickintime)
1605 R->MEvent.clicks++; 1984 selection_rotate (ev.x, ev.y);
1606 if (R->MEvent.clicks > 1) 1985 else
1986 selection_extend (ev.x, ev.y, 1);
1607 { 1987 }
1608 /* only report double clicks */
1609 R->MEvent.clicks = 2;
1610 rxvt_mouse_report(aR_ ev);
1611
1612 /* don't report the release */
1613 R->MEvent.clicks = 0;
1614 R->MEvent.button = AnyButton;
1615 }
1616 }
1617 else 1988 else
1618 { 1989 {
1619 /* different button, or time expired */ 1990 if (MEvent.button == Button1 && clickintime)
1620 R->MEvent.clicks = 1; 1991 MEvent.clicks++;
1621 R->MEvent.button = ev->button; 1992 else
1622 rxvt_mouse_report(aR_ ev); 1993 MEvent.clicks = 1;
1623 } 1994
1624#else 1995 selection_click (MEvent.clicks, ev.x, ev.y);
1625 R->MEvent.button = ev->button; 1996 }
1626 rxvt_mouse_report(aR_ ev); 1997
1627#endif /* MOUSE_REPORT_DOUBLECLICK */ 1998 MEvent.button = Button1;
1999 break;
2000
2001 case Button3:
2002 if (MEvent.button == Button3 && clickintime)
2003 selection_rotate (ev.x, ev.y);
2004 else
2005 selection_extend (ev.x, ev.y, 1);
2006
2007 MEvent.button = Button3;
2008 break;
2009 }
1628 } 2010 }
2011
2012 MEvent.time = ev.time;
2013 return;
2014 }
2015
2016 /*
2017 * Scrollbar window processing of button press
2018 */
2019 if (scrollBar.state && ev.window == scrollBar.win)
2020 {
2021 page_dirn direction = NO_DIR;
2022
2023 if (scrollBar.upButton (ev.y))
2024 direction = UP; /* up */
2025 else if (scrollBar.dnButton (ev.y))
2026 direction = DN; /* down */
2027
2028 scrollBar.state = SB_STATE_IDLE;
2029 /*
2030 * Rxvt-style scrollbar:
2031 * move up if mouse is above slider
2032 * move dn if mouse is below slider
2033 *
2034 * XTerm-style scrollbar:
2035 * Move display proportional to pointer location
2036 * pointer near top -> scroll one line
2037 * pointer near bot -> scroll full page
2038 */
2039#ifndef NO_SCROLLBAR_REPORT
2040 if (reportmode)
2041 {
2042 /*
2043 * Mouse report disabled scrollbar:
2044 * arrow buttons - send up/down
2045 * click on scrollbar - send pageup/down
2046 */
2047 if (direction == UP)
2048 tt_printf ("\033[A");
2049 else if (direction == DN)
2050 tt_printf ("\033[B");
1629 else 2051 else
2052 switch (ev.button)
1630 { 2053 {
1631 if (ev->button != R->MEvent.button) 2054 case Button2:
1632 R->MEvent.clicks = 0; 2055 tt_printf ("\014");
1633 switch (ev->button) 2056 break;
2057 case Button1:
2058 tt_printf ("\033[6~");
2059 break;
2060 case Button3:
2061 tt_printf ("\033[5~");
2062 break;
2063 }
2064 }
2065 else
2066#endif /* NO_SCROLLBAR_REPORT */
2067 {
2068 if (direction != NO_DIR)
2069 {
2070#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
2071 if (!cont_scroll_ev.is_active ())
2072 cont_scroll_ev.start (SCROLLBAR_INITIAL_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2073#endif
2074 if (scr_page (direction, 1))
2075 {
2076 if (direction == UP)
2077 scrollBar.state = SB_STATE_UP;
2078 else
2079 scrollBar.state = SB_STATE_DOWN;
2080 }
2081 }
2082 else
2083 switch (ev.button)
2084 {
2085 case Button2:
2086 switch (scrollBar.align)
1634 { 2087 {
1635 case Button1: 2088 case SB_ALIGN_TOP:
1636 if (R->MEvent.button == Button1 && clickintime)
1637 R->MEvent.clicks++;
1638 else 2089 csrO = 0;
1639 R->MEvent.clicks = 1;
1640 rxvt_selection_click(aR_ R->MEvent.clicks, ev->x, ev->y);
1641 R->MEvent.button = Button1;
1642 break; 2090 break;
1643 2091 case SB_ALIGN_CENTRE:
1644 case Button3: 2092 csrO = (scrollBar.bot - scrollBar.top) / 2;
1645 if (R->MEvent.button == Button3 && clickintime)
1646 rxvt_selection_rotate(aR_ ev->x, ev->y);
1647 else
1648 rxvt_selection_extend(aR_ ev->x, ev->y, 1);
1649 R->MEvent.button = Button3;
1650 break; 2093 break;
1651 } 2094 case SB_ALIGN_BOTTOM:
1652 } 2095 csrO = scrollBar.bot - scrollBar.top;
1653 R->MEvent.time = ev->time; 2096 break;
1654 return; 2097 }
1655 }
1656 }
1657 2098
1658/* 2099 if (scrollBar.style == SB_STYLE_XTERM
1659 * Scrollbar window processing of button press 2100 || scrollBar.above_slider (ev.y)
1660 */ 2101 || scrollBar.below_slider (ev.y))
1661 if (isScrollbarWindow(ev->window)) 2102 scr_move_to (scrollBar.position (ev.y) - csrO, scrollBar.size ());
1662 {
1663 scrollbar_setIdle();
1664 /*
1665 * Rxvt-style scrollbar:
1666 * move up if mouse is above slider
1667 * move dn if mouse is below slider
1668 *
1669 * XTerm-style scrollbar:
1670 * Move display proportional to pointer location
1671 * pointer near top -> scroll one line
1672 * pointer near bot -> scroll full page
1673 */
1674#ifndef NO_SCROLLBAR_REPORT
1675 if (reportmode) {
1676 /*
1677 * Mouse report disabled scrollbar:
1678 * arrow buttons - send up/down
1679 * click on scrollbar - send pageup/down
1680 */
1681 if ((R->scrollBar.style == R_SB_NEXT
1682 && scrollbarnext_upButton(ev->y))
1683 || (R->scrollBar.style == R_SB_RXVT
1684 && scrollbarrxvt_upButton(ev->y)))
1685 R->tt_printf("\033[A");
1686 else if ((R->scrollBar.style == R_SB_NEXT
1687 && scrollbarnext_dnButton(ev->y))
1688 || (R->scrollBar.style == R_SB_RXVT
1689 && scrollbarrxvt_dnButton(ev->y)))
1690 R->tt_printf("\033[B");
1691 else
1692 switch (ev->button) {
1693 case Button2:
1694 R->tt_printf("\014");
1695 break;
1696 case Button1:
1697 R->tt_printf("\033[6~");
1698 break;
1699 case Button3:
1700 R->tt_printf("\033[5~");
1701 break;
1702 }
1703 }
1704 else
1705#endif /* NO_SCROLLBAR_REPORT */
1706 {
1707 char upordown = 0;
1708 2103
1709 if (R->scrollBar.style == R_SB_NEXT) { 2104 scrollBar.state = SB_STATE_MOTION;
1710 if (scrollbarnext_upButton(ev->y)) 2105 break;
1711 upordown = -1; /* up */
1712 else if (scrollbarnext_dnButton(ev->y))
1713 upordown = 1; /* down */
1714 } else if (R->scrollBar.style == R_SB_RXVT) {
1715 if (scrollbarrxvt_upButton(ev->y))
1716 upordown = -1; /* up */
1717 else if (scrollbarrxvt_dnButton(ev->y))
1718 upordown = 1; /* down */
1719 }
1720 if (upordown) {
1721#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1722 R->scroll_arrow_delay = SCROLLBAR_INITIAL_DELAY;
1723#endif
1724 if (rxvt_scr_page(aR_ upordown < 0 ? UP : DN, 1)) {
1725 if (upordown < 0)
1726 scrollbar_setUp();
1727 else
1728 scrollbar_setDn();
1729 }
1730 } else
1731 switch (ev->button) {
1732 case Button2:
1733 switch (R->scrollbar_align) {
1734 case R_SB_ALIGN_TOP:
1735 R->csrO = 0;
1736 break;
1737 case R_SB_ALIGN_CENTRE:
1738 R->csrO = (R->scrollBar.bot - R->scrollBar.top) / 2;
1739 break;
1740 case R_SB_ALIGN_BOTTOM:
1741 R->csrO = R->scrollBar.bot - R->scrollBar.top;
1742 break;
1743 }
1744 if (R->scrollBar.style == R_SB_XTERM
1745 || scrollbar_above_slider(ev->y)
1746 || scrollbar_below_slider(ev->y))
1747 rxvt_scr_move_to(aR_
1748 scrollbar_position(ev->y) - R->csrO,
1749 scrollbar_size());
1750 scrollbar_setMotion();
1751 break;
1752 2106
1753 case Button1: 2107 case Button1:
1754 if (R->scrollbar_align == R_SB_ALIGN_CENTRE) 2108 if (scrollBar.align == SB_ALIGN_CENTRE)
1755 R->csrO = ev->y - R->scrollBar.top; 2109 csrO = ev.y - scrollBar.top;
1756 /* FALLTHROUGH */ 2110 /* FALLTHROUGH */
1757 2111
1758 case Button3: 2112 case Button3:
1759 if (R->scrollBar.style != R_SB_XTERM) { 2113 if (scrollBar.style != SB_STYLE_XTERM)
1760 if (scrollbar_above_slider(ev->y)) 2114 {
2115 if (scrollBar.above_slider (ev.y))
1761# ifdef RXVT_SCROLL_FULL 2116# ifdef RXVT_SCROLL_FULL
1762 rxvt_scr_page(aR_ UP, R->TermWin.nrow - 1); 2117 scr_page (UP, nrow - 1);
1763# else 2118# else
1764 rxvt_scr_page(aR_ UP, R->TermWin.nrow / 4); 2119 scr_page (UP, nrow / 4);
1765# endif 2120# endif
1766 else if (scrollbar_below_slider(ev->y)) 2121 else if (scrollBar.below_slider (ev.y))
1767# ifdef RXVT_SCROLL_FULL 2122# ifdef RXVT_SCROLL_FULL
1768 rxvt_scr_page(aR_ DN, R->TermWin.nrow - 1); 2123 scr_page (DN, nrow - 1);
1769# else 2124# else
1770 rxvt_scr_page(aR_ DN, R->TermWin.nrow / 4); 2125 scr_page (DN, nrow / 4);
1771# endif 2126# endif
1772 else 2127 else
1773 scrollbar_setMotion(); 2128 scrollBar.state = SB_STATE_MOTION;
1774 } else { 2129 }
1775 rxvt_scr_page(aR_ (ev->button == Button1 ? DN : UP), 2130 else
1776 (R->TermWin.nrow 2131 {
1777 * scrollbar_position(ev->y) 2132 scr_page ((ev.button == Button1 ? DN : UP),
1778 / scrollbar_size())); 2133 (nrow
2134 * scrollBar.position (ev.y)
2135 / scrollBar.size ()));
2136 }
2137
2138 break;
2139 }
2140 }
2141
2142 return;
1779 } 2143 }
1780 break;
1781 }
1782 }
1783 return;
1784 }
1785#if MENUBAR
1786 /*
1787 * Menubar window processing of button press
1788 */
1789 if (isMenuBarWindow(ev->window))
1790 rxvt_menubar_control(aR_ ev);
1791#endif
1792} 2144}
1793 2145
1794/* INTPROTO */
1795void 2146void
1796rxvt_button_release(pR_ XButtonEvent *ev) 2147rxvt_term::button_release (XButtonEvent &ev)
1797{ 2148{
1798 int reportmode = 0; 2149 int reportmode = 0;
1799 2150
1800 R->csrO = 0; /* reset csr Offset */ 2151 csrO = 0; /* reset csr Offset */
1801 if (!R->bypass_keystate) 2152 if (!bypass_keystate)
1802 reportmode = !!(R->PrivateModes & PrivMode_mouse_report); 2153 reportmode = !! (priv_modes & PrivMode_mouse_report);
1803 2154
1804 if (scrollbar_isUpDn()) { 2155 if (scrollBar.state == SB_STATE_UP || scrollBar.state == SB_STATE_DOWN)
1805 scrollbar_setIdle();
1806 rxvt_scrollbar_show(aR_ 0);
1807#ifndef NO_SCROLLBAR_BUTTON_CONTINUAL_SCROLLING
1808 R->refresh_type &= ~SMOOTH_REFRESH;
1809#endif
1810 } 2156 {
2157 scrollBar.state = SB_STATE_IDLE;
2158 scrollBar.show (0);
2159 }
2160
1811#ifdef SELECTION_SCROLLING 2161#ifdef SELECTION_SCROLLING
1812 R->pending_scroll_selection=0; 2162 sel_scroll_ev.stop();
1813#endif 2163#endif
1814 if (ev->window == R->TermWin.vt) 2164
2165 if (ev.window == vt)
1815 { 2166 {
1816#ifdef RXVT_GRAPHICS 2167 if (HOOK_INVOKE ((this, HOOK_BUTTON_RELEASE, DT_XEVENT, &ev, DT_END)))
1817 if (ev->subwindow != None) 2168 return;
1818 rxvt_Gr_ButtonRelease(ev->x, ev->y); 2169
1819 else 2170#if ISO_14755
2171 // 5.4
2172 if (iso14755buf & (ISO_14755_STARTED | ISO_14755_54))
2173 return;
1820#endif 2174#endif
1821 { 2175
1822 if (reportmode) 2176 if (reportmode)
1823 { 2177 {
1824 /* mouse report from vt window */ 2178 /* mouse report from vt window */
1825 /* don't report release of wheel "buttons" */ 2179 /* don't report release of wheel "buttons" */
1826 if (ev->button >= 4) 2180 if (ev.button >= 4)
1827 return; 2181 return;
1828#ifdef MOUSE_REPORT_DOUBLECLICK 2182#ifdef MOUSE_REPORT_DOUBLECLICK
1829 /* only report the release of 'slow' single clicks */ 2183 /* only report the release of 'slow' single clicks */
1830 if (R->MEvent.button != AnyButton 2184 if (MEvent.button != AnyButton
1831 && (ev->button != R->MEvent.button 2185 && (ev.button != MEvent.button
1832 || (ev->time - R->MEvent.time 2186 || (ev.time - MEvent.time
1833 > MULTICLICK_TIME / 2))) 2187 > multiClickTime / 2)))
1834 { 2188 {
1835 R->MEvent.clicks = 0; 2189 MEvent.clicks = 0;
1836 R->MEvent.button = AnyButton; 2190 MEvent.button = AnyButton;
1837 rxvt_mouse_report(aR_ ev); 2191 mouse_report (ev);
1838 } 2192 }
1839#else /* MOUSE_REPORT_DOUBLECLICK */ 2193#else /* MOUSE_REPORT_DOUBLECLICK */
1840 R->MEvent.button = AnyButton; 2194 MEvent.button = AnyButton;
1841 rxvt_mouse_report(aR_ ev); 2195 mouse_report (ev);
1842#endif /* MOUSE_REPORT_DOUBLECLICK */ 2196#endif /* MOUSE_REPORT_DOUBLECLICK */
1843 return; 2197 return;
1844 } 2198 }
2199
1845 /* 2200 /*
1846 * dumb hack to compensate for the failure of click-and-drag 2201 * dumb hack to compensate for the failure of click-and-drag
1847 * when overriding mouse reporting 2202 * when overriding mouse reporting
1848 */ 2203 */
1849 if (R->PrivateModes & PrivMode_mouse_report 2204 if (priv_modes & PrivMode_mouse_report
1850 && R->bypass_keystate 2205 && bypass_keystate
1851 && ev->button == Button1 && R->MEvent.clicks <= 1) 2206 && ev.button == Button1 && MEvent.clicks <= 1)
1852 rxvt_selection_extend(aR_ ev->x, ev->y, 0); 2207 selection_extend (ev.x, ev.y, 0);
1853 2208
1854 switch (ev->button) { 2209 switch (ev.button)
2210 {
1855 case Button1: 2211 case Button1:
1856 case Button3: 2212 case Button3:
1857 rxvt_selection_make(aR_ ev->time); 2213 selection_make (ev.time);
1858 break; 2214 break;
2215
1859 case Button2: 2216 case Button2:
1860 rxvt_selection_request(aR_ ev->time, ev->x, ev->y); 2217 if (IN_RANGE_EXC (ev.x, 0, vt_width) && IN_RANGE_EXC (ev.y, 0, vt_height)) // inside window?
1861 break; 2218 selection_request (ev.time, ev.state & ModMetaMask ? Sel_Clipboard : Sel_Primary);
2219 break;
2220
1862#ifdef MOUSE_WHEEL 2221#ifdef MOUSE_WHEEL
1863 case Button4: 2222 case Button4:
1864 case Button5: 2223 case Button5:
1865 { 2224 {
1866 int i, v; 2225 int lines;
2226 page_dirn dirn;
1867 2227
1868 v = (ev->button == Button4) ? UP : DN; 2228 dirn = ev.button == Button4 ? UP : DN;
2229
1869 if (ev->state & ShiftMask) 2230 if (ev.state & ShiftMask)
1870 i = 1; 2231 lines = 1;
1871 else if ((R->Options & Opt_mouseWheelScrollPage)) 2232 else if (option (Opt_mouseWheelScrollPage))
1872 i = R->TermWin.nrow - 1; 2233 lines = nrow - 1;
1873 else 2234 else
1874 i = 5; 2235 lines = 5;
2236
1875# ifdef MOUSE_SLIP_WHEELING 2237# ifdef MOUSE_SLIP_WHEELING
1876 if (ev->state & ControlMask) 2238 if (ev.state & ControlMask)
1877 { 2239 {
1878 R->mouse_slip_wheel_speed += (v ? -1 : 1); 2240 mouse_slip_wheel_speed += dirn;
1879 R->mouse_slip_wheel_delay = SCROLLBAR_CONTINUOUS_DELAY; 2241 clamp_it (mouse_slip_wheel_speed, -nrow, nrow);
1880 } 2242
2243 if (!slip_wheel_ev.is_active ())
2244 slip_wheel_ev.start (SCROLLBAR_CONTINUOUS_DELAY, SCROLLBAR_CONTINUOUS_DELAY);
2245 }
2246 else
1881# endif 2247# endif
1882# ifdef JUMP_MOUSE_WHEEL
1883 rxvt_scr_page(aR_ v, i);
1884 rxvt_scr_refresh(aR_ SMOOTH_REFRESH);
1885 rxvt_scrollbar_show(aR_ 1);
1886# else
1887 for (; i--;)
1888 { 2248 {
1889 rxvt_scr_page(aR_ v, 1); 2249 scr_page (dirn, lines);
1890 rxvt_scr_refresh(aR_ SMOOTH_REFRESH); 2250 scrollBar.show (1);
1891 rxvt_scrollbar_show(aR_ 1); 2251 }
1892 } 2252 }
2253 break;
1893# endif 2254#endif
1894 }
1895 break;
1896#endif
1897 }
1898 }
1899 } 2255 }
1900#ifdef MENUBAR
1901 else if (isMenuBarWindow(ev->window))
1902 rxvt_menubar_control(aR_ ev);
1903#endif
1904}
1905
1906
1907#ifdef TRANSPARENT
1908/*
1909 * Check our parents are still who we think they are.
1910 * Do transparency updates if required
1911 */
1912/* EXTPROTO */
1913int
1914rxvt_check_our_parents(pR)
1915{
1916 int i, pchanged, aformat, have_pixmap, rootdepth;
1917 unsigned long nitems, bytes_after;
1918 Atom atype;
1919 unsigned char *prop = NULL;
1920 Window root, oldp, *list;
1921 Pixmap rootpixmap = None;
1922 XWindowAttributes wattr, wrootattr;
1923
1924 pchanged = 0;
1925
1926 if (!(R->Options & Opt_transparent))
1927 return pchanged; /* Don't try any more */
1928
1929 XGetWindowAttributes(R->Xdisplay, Xroot, &wrootattr);
1930 rootdepth = wrootattr.depth;
1931
1932 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr);
1933 if (rootdepth != wattr.depth) {
1934 if (R->am_transparent) {
1935 pchanged = 1;
1936 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
1937 R->PixColors[Color_bg]);
1938 R->am_transparent = R->am_pixmap_trans = 0;
1939 }
1940 return pchanged; /* Don't try any more */
1941 }
1942
1943/* Get all X ops out of the queue so that our information is up-to-date. */
1944 XSync(R->Xdisplay, False);
1945
1946/*
1947 * Make the frame window set by the window manager have
1948 * the root background. Some window managers put multiple nested frame
1949 * windows for each client, so we have to take care about that.
1950 */
1951 i = (R->xa[XA_XROOTPMAPID] != 0
1952 && (XGetWindowProperty(R->Xdisplay, Xroot, R->xa[XA_XROOTPMAPID],
1953 0L, 1L, False, XA_PIXMAP, &atype, &aformat,
1954 &nitems, &bytes_after, &prop) == Success));
1955 if (!i || prop == NULL)
1956 have_pixmap = 0;
1957 else {
1958 have_pixmap = 1;
1959 rootpixmap = *((Pixmap *)prop);
1960 XFree(prop);
1961 }
1962 if (have_pixmap) {
1963/*
1964 * Copy Xroot pixmap transparency
1965 */
1966 int sx, sy, nx, ny;
1967 unsigned int nw, nh;
1968 Window cr;
1969 XImage *image;
1970 GC gc;
1971 XGCValues gcvalue;
1972
1973 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], Xroot,
1974 0, 0, &sx, &sy, &cr);
1975 nw = (unsigned int)R->szHint.width;
1976 nh = (unsigned int)R->szHint.height;
1977 nx = ny = 0;
1978 if (sx < 0) {
1979 nw += sx;
1980 nx = -sx;
1981 sx = 0;
1982 }
1983 if (sy < 0) {
1984 nh += sy;
1985 ny = -sy;
1986 sy = 0;
1987 }
1988 MIN_IT(nw, (unsigned int)(wrootattr.width - sx));
1989 MIN_IT(nh, (unsigned int)(wrootattr.height - sy));
1990 R->allowedxerror = -1;
1991 image = XGetImage(R->Xdisplay, rootpixmap, sx, sy, nw, nh, AllPlanes,
1992 ZPixmap);
1993 /* XXX: handle BadMatch - usually because we're outside the pixmap */
1994 /* XXX: may need a delay here? */
1995 R->allowedxerror = 0;
1996 if (image == NULL) {
1997 if (R->am_transparent && R->am_pixmap_trans) {
1998 pchanged = 1;
1999 if (R->TermWin.pixmap != None) {
2000 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2001 R->TermWin.pixmap = None;
2002 }
2003 } 2256 }
2004 R->am_pixmap_trans = 0;
2005 } else {
2006 if (R->TermWin.pixmap != None)
2007 XFreePixmap(R->Xdisplay, R->TermWin.pixmap);
2008 R->TermWin.pixmap = XCreatePixmap(R->Xdisplay, R->TermWin.vt,
2009 (unsigned int)R->szHint.width,
2010 (unsigned int)R->szHint.height,
2011 (unsigned int)image->depth);
2012 gc = XCreateGC(R->Xdisplay, R->TermWin.vt, 0UL, &gcvalue);
2013 XPutImage(R->Xdisplay, R->TermWin.pixmap, gc, image, 0, 0,
2014 nx, ny, (unsigned int)image->width,
2015 (unsigned int)image->height);
2016 XFreeGC(R->Xdisplay, gc);
2017 XDestroyImage(image);
2018 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2019 R->TermWin.pixmap);
2020 if (!R->am_transparent || !R->am_pixmap_trans)
2021 pchanged = 1;
2022 R->am_transparent = R->am_pixmap_trans = 1;
2023 }
2024 }
2025 if (!R->am_pixmap_trans) {
2026 unsigned int n;
2027/*
2028 * InheritPixmap transparency
2029 */
2030 D_X((stderr, "InheritPixmap Seeking to %08lx", Xroot));
2031 for (i = 1; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window));
2032 i++) {
2033 oldp = R->TermWin.parent[i];
2034 XQueryTree(R->Xdisplay, R->TermWin.parent[i - 1], &root,
2035 &R->TermWin.parent[i], &list, &n);
2036 XFree(list);
2037 D_X((stderr, "InheritPixmap Parent[%d] = %08lx", i, R->TermWin.parent[i]));
2038 if (R->TermWin.parent[i] == Xroot) {
2039 if (oldp != None)
2040 pchanged = 1;
2041 break;
2042 }
2043 if (oldp != R->TermWin.parent[i])
2044 pchanged = 1;
2045 }
2046 n = 0;
2047 if (pchanged) {
2048 for (; n < (unsigned int)i; n++) {
2049 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[n], &wattr);
2050 D_X((stderr, "InheritPixmap Checking Parent[%d]: %s", n, (wattr.depth == rootdepth && wattr.class != InputOnly) ? "OK" : "FAIL"));
2051 if (wattr.depth != rootdepth || wattr.class == InputOnly) {
2052 n = (int)(sizeof(R->TermWin.parent) / sizeof(Window)) + 1;
2053 break;
2054 }
2055 }
2056 }
2057 if (n > (int)(sizeof(R->TermWin.parent)
2058 / sizeof(R->TermWin.parent[0]))) {
2059 D_X((stderr, "InheritPixmap Turning off"));
2060 XSetWindowBackground(R->Xdisplay, R->TermWin.parent[0],
2061 R->PixColors[Color_fg]);
2062 XSetWindowBackground(R->Xdisplay, R->TermWin.vt,
2063 R->PixColors[Color_bg]);
2064 R->am_transparent = 0;
2065 /* XXX: also turn off Opt_transparent? */
2066 } else {
2067 /* wait (an arbitrary period) for the WM to do its thing
2068 * needed for fvwm2.2.2 (and before?) */
2069# ifdef HAVE_NANOSLEEP
2070 struct timespec rqt;
2071
2072 rqt.tv_sec = 1;
2073 rqt.tv_nsec = 0;
2074 nanosleep(&rqt, NULL);
2075# else
2076 sleep(1);
2077# endif
2078 D_X((stderr, "InheritPixmap Turning on (%d parents)", i - 1));
2079 for (n = 0; n < (unsigned int)i; n++)
2080 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.parent[n],
2081 ParentRelative);
2082 XSetWindowBackgroundPixmap(R->Xdisplay, R->TermWin.vt,
2083 ParentRelative);
2084 R->am_transparent = 1;
2085 }
2086 for (; i < (int)(sizeof(R->TermWin.parent) / sizeof(Window)); i++)
2087 R->TermWin.parent[i] = None;
2088 }
2089 return pchanged;
2090} 2257}
2091#endif
2092 2258
2093/*}}} */ 2259/*}}} */
2260
2261void ecb_hot
2262rxvt_term::cmd_parse ()
2263{
2264 wchar_t ch = NOCHAR;
2265 char *seq_begin; // remember start of esc-sequence here
2266
2267 for (;;)
2268 {
2269 if (ecb_unlikely (ch == NOCHAR))
2270 {
2271 seq_begin = cmdbuf_ptr;
2272 ch = next_char ();
2273
2274 if (ch == NOCHAR)
2275 break;
2276 }
2277
2278 if (ecb_likely (!IS_CONTROL (ch) || ch == C0_LF || ch == C0_CR || ch == C0_HT))
2279 {
2280 if (ecb_unlikely (!seen_input))
2281 {
2282 seen_input = 1;
2283 // many badly-written programs (e.g. jed) contain a race condition:
2284 // they first read the screensize and then install a SIGWINCH handler.
2285 // some window managers resize the window early, and these programs
2286 // then sometimes get the size wrong.
2287 // unfortunately other programs are even more buggy and dislike
2288 // being sent SIGWINCH, so only do it when we were in fact being
2289 // resized.
2290 if (seen_resize && cmd_pid)
2291 kill (-cmd_pid, SIGWINCH);
2292 }
2293
2294 /* Read a text string from the input buffer */
2295 wchar_t buf[UBUFSIZ];
2296 bool refreshnow = false;
2297 int nlines = 0;
2298 wchar_t *str = buf;
2299 wchar_t *eol = str + min (ncol, UBUFSIZ);
2300
2301 for (;;)
2302 {
2303 if (ecb_unlikely (ch == NOCHAR || (IS_CONTROL (ch) && ch != C0_LF && ch != C0_CR && ch != C0_HT)))
2304 break;
2305
2306 *str++ = ch;
2307
2308 if (ecb_unlikely (ch == C0_LF || str >= eol))
2309 {
2310 if (ch == C0_LF)
2311 nlines++;
2312
2313 refresh_count++;
2314
2315 if (!option (Opt_jumpScroll) || refresh_count >= nrow - 1)
2316 {
2317 refresh_count = 0;
2318
2319 if (!option (Opt_skipScroll) || ev_time () > ev::now () + 1. / 60.)
2320 {
2321 refreshnow = true;
2322 ch = NOCHAR;
2323 break;
2324 }
2325 }
2326
2327 // scr_add_lines only works for nlines <= nrow - 1.
2328 if (nlines >= nrow - 1)
2329 {
2330 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2331 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2332 scr_add_lines (buf, str - buf, nlines);
2333
2334 nlines = 0;
2335 str = buf;
2336 eol = str + min (ncol, UBUFSIZ);
2337 }
2338
2339 if (str >= eol)
2340 {
2341 if (eol >= buf + UBUFSIZ)
2342 {
2343 ch = NOCHAR;
2344 break;
2345 }
2346 else
2347 eol = min (eol + ncol, buf + UBUFSIZ);
2348 }
2349
2350 }
2351
2352 seq_begin = cmdbuf_ptr;
2353 ch = next_char ();
2354 }
2355
2356 if (!(SHOULD_INVOKE (HOOK_ADD_LINES)
2357 && HOOK_INVOKE ((this, HOOK_ADD_LINES, DT_WCS_LEN, buf, str - buf, DT_END))))
2358 scr_add_lines (buf, str - buf, nlines);
2359
2360 /*
2361 * If there have been a lot of new lines, then update the screen
2362 * What the heck we'll cheat and only refresh less than every page-full.
2363 * if skipScroll is enabled.
2364 */
2365 if (refreshnow)
2366 {
2367 scr_refresh ();
2368 want_refresh = 1;
2369 }
2370 }
2371 else
2372 {
2373 try
2374 {
2375 process_nonprinting (ch);
2376 }
2377 catch (const class out_of_input &o)
2378 {
2379 // we ran out of input, retry later
2380 cmdbuf_ptr = seq_begin;
2381 break;
2382 }
2383
2384 ch = NOCHAR;
2385 }
2386 }
2387}
2388
2389// read the next character
2390wchar_t ecb_hot
2391rxvt_term::next_char () NOTHROW
2392{
2393 while (cmdbuf_ptr < cmdbuf_endp)
2394 {
2395 // assume 7-bit to be ascii ALWAYS
2396 if (ecb_likely ((unsigned char)*cmdbuf_ptr <= 0x7f && *cmdbuf_ptr != 0x1b))
2397 return *cmdbuf_ptr++;
2398
2399 wchar_t wc;
2400 size_t len = mbrtowc (&wc, cmdbuf_ptr, cmdbuf_endp - cmdbuf_ptr, mbstate);
2401
2402 if (len == (size_t)-2)
2403 {
2404 // the mbstate stores incomplete sequences. didn't know this :/
2405 cmdbuf_ptr = cmdbuf_endp;
2406 break;
2407 }
2408
2409 if (len == (size_t)-1)
2410 {
2411 mbstate.reset (); // reset now undefined conversion state
2412 // a -1 might indicate that a previous incomplete char is invalid (previous return -2)
2413 // in which case we "erroneously" return the next byte which might be valid.
2414 return (unsigned char)*cmdbuf_ptr++; // the _occasional_ latin1 character is allowed to slip through
2415 }
2416
2417 // assume wchar == unicode
2418 cmdbuf_ptr += len;
2419 return wc & UNICODE_MASK;
2420 }
2421
2422 return NOCHAR;
2423}
2424
2425// read the next octet
2426uint32_t ecb_hot
2427rxvt_term::next_octet () NOTHROW
2428{
2429 return cmdbuf_ptr < cmdbuf_endp
2430 ? (unsigned char)*cmdbuf_ptr++
2431 : NOCHAR;
2432}
2433
2434static class out_of_input out_of_input;
2435
2436wchar_t ecb_hot
2437rxvt_term::cmd_getc () THROW ((class out_of_input))
2438{
2439 wchar_t c = next_char ();
2440
2441 if (c == NOCHAR)
2442 throw out_of_input;
2443
2444 return c;
2445}
2446
2447uint32_t ecb_hot
2448rxvt_term::cmd_get8 () THROW ((class out_of_input))
2449{
2450 uint32_t c = next_octet ();
2451
2452 if (c == NOCHAR)
2453 throw out_of_input;
2454
2455 return c;
2456}
2094 2457
2095/*{{{ print pipe */ 2458/*{{{ print pipe */
2096/*----------------------------------------------------------------------*/ 2459/*----------------------------------------------------------------------*/
2097#ifdef PRINTPIPE 2460#ifdef PRINTPIPE
2098/* EXTPROTO */ 2461FILE * ecb_cold
2099FILE *
2100rxvt_popen_printer(pR) 2462rxvt_term::popen_printer ()
2101{ 2463{
2102 FILE *stream = popen(R->rs[Rs_print_pipe], "w"); 2464 FILE *stream = popen (rs[Rs_print_pipe] ? rs[Rs_print_pipe] : PRINTPIPE, "w");
2103 2465
2104 if (stream == NULL) 2466 if (stream == NULL)
2105 rxvt_print_error("can't open printer pipe"); 2467 rxvt_warn ("can't open printer pipe, not printing.\n");
2468
2106 return stream; 2469 return stream;
2107} 2470}
2108 2471
2109/* EXTPROTO */ 2472int ecb_cold
2110int
2111rxvt_pclose_printer (FILE *stream) 2473rxvt_term::pclose_printer (FILE *stream)
2112{ 2474{
2113 fflush (stream); 2475 fflush (stream);
2114/* pclose() reported not to work on SunOS 4.1.3 */
2115# if defined (__sun__) /* TODO: RESOLVE THIS */
2116/* pclose works provided SIGCHLD handler uses waitpid */
2117 return pclose (stream); /* return fclose (stream); */
2118# else
2119 return pclose (stream); 2476 return pclose (stream);
2120# endif
2121} 2477}
2122 2478
2123/* 2479/*
2124 * simulate attached vt100 printer 2480 * simulate attached vt100 printer
2125 */ 2481 */
2126/* INTPROTO */ 2482void ecb_cold
2127void
2128rxvt_process_print_pipe(pR) 2483rxvt_term::process_print_pipe ()
2129{ 2484{
2130 int done; 2485 FILE *fd = popen_printer ();
2131 FILE *fd;
2132 2486
2133 if ((fd = rxvt_popen_printer(aR)) == NULL) 2487 if (!fd)
2134 return; 2488 return;
2135 2489
2136/* 2490 /*
2137 * Send all input to the printer until either ESC[4i or ESC[?4i 2491 * Send all input to the printer until either ESC[4i or ESC[?4i
2138 * is received. 2492 * is received.
2139 */ 2493 */
2140 for (done = 0; !done;) { 2494 for (int done = 0; !done; )
2495 {
2141 unsigned char buf[8]; 2496 unsigned char buf[8];
2142 unsigned char ch; 2497 unicode_t ch;
2143 unsigned int i, len; 2498 unsigned int i, len;
2144 2499
2145 if ((ch = rxvt_cmd_getc(aR)) != C0_ESC) { 2500 if ((ch = cmd_getc ()) != C0_ESC)
2501 {
2146 if (putc(ch, fd) == EOF) 2502 if (putc (ch, fd) == EOF)
2147 break; /* done = 1 */ 2503 break; /* done = 1 */
2148 } else { 2504 }
2505 else
2506 {
2149 len = 0; 2507 len = 0;
2150 buf[len++] = ch; 2508 buf[len++] = ch;
2151 2509
2152 if ((buf[len++] = rxvt_cmd_getc(aR)) == '[') { 2510 if ((buf[len++] = cmd_getc ()) == '[')
2153 if ((ch = rxvt_cmd_getc(aR)) == '?') { 2511 {
2154 buf[len++] = '?'; 2512 if ((ch = cmd_getc ()) == '?')
2155 ch = rxvt_cmd_getc(aR); 2513 {
2156 } 2514 buf[len++] = '?';
2515 ch = cmd_getc ();
2516 }
2157 if ((buf[len++] = ch) == '4') { 2517 if ((buf[len++] = ch) == '4')
2518 {
2158 if ((buf[len++] = rxvt_cmd_getc(aR)) == 'i') 2519 if ((buf[len++] = cmd_getc ()) == 'i')
2159 break; /* done = 1 */ 2520 break; /* done = 1 */
2160 } 2521 }
2522 }
2523
2524 for (i = 0; i < len; i++)
2525 if (putc (buf[i], fd) == EOF)
2526 {
2527 done = 1;
2528 break;
2529 }
2530 }
2161 } 2531 }
2162 for (i = 0; i < len; i++) 2532
2163 if (putc(buf[i], fd) == EOF) {
2164 done = 1;
2165 break;
2166 }
2167 }
2168 }
2169 rxvt_pclose_printer(fd); 2533 pclose_printer (fd);
2170} 2534}
2171#endif /* PRINTPIPE */ 2535#endif /* PRINTPIPE */
2172/*}}} */ 2536/*}}} */
2173 2537
2174/* *INDENT-OFF* */
2175enum { 2538enum {
2176 C1_40 = 0x40, 2539 C1_40 = 0x40,
2177 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA, 2540 C1_41 , C1_BPH, C1_NBH, C1_44 , C1_NEL, C1_SSA, C1_ESA,
2178 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3, 2541 C1_HTS, C1_HTJ, C1_VTS, C1_PLD, C1_PLU, C1_RI , C1_SS2, C1_SS3,
2179 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA, 2542 C1_DCS, C1_PU1, C1_PU2, C1_STS, C1_CCH, C1_MW , C1_SPA, C1_EPA,
2180 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC 2543 C1_SOS, C1_59 , C1_SCI, C1_CSI, CS_ST , C1_OSC, C1_PM , C1_APC,
2181}; 2544};
2182/* *INDENT-ON* */
2183 2545
2184/*{{{ process non-printing single characters */ 2546/*{{{ process non-printing single characters */
2185/* INTPROTO */ 2547void ecb_hot
2186void 2548rxvt_term::process_nonprinting (unicode_t ch)
2187rxvt_process_nonprinting(pR_ unsigned char ch)
2188{ 2549{
2189 switch (ch) { 2550 switch (ch)
2551 {
2552 case C0_ESC:
2553 process_escape_seq ();
2554 break;
2190 case C0_ENQ: /* terminal Status */ 2555 case C0_ENQ: /* terminal Status */
2191 if (R->rs[Rs_answerbackstring]) 2556 if (rs[Rs_answerbackstring])
2192 R->tt_write( 2557 tt_write (rs [Rs_answerbackstring], strlen (rs [Rs_answerbackstring]));
2193 (const unsigned char *)R->rs[Rs_answerbackstring], 2558 else
2194 (unsigned int)STRLEN(R->rs[Rs_answerbackstring])); 2559 tt_write (VT100_ANS, strlen (VT100_ANS));
2195 else 2560 break;
2196 R->tt_write((unsigned char *)VT100_ANS,
2197 (unsigned int)STRLEN(VT100_ANS));
2198 break;
2199 case C0_BEL: /* bell */ 2561 case C0_BEL: /* bell */
2200 rxvt_scr_bell(aR); 2562 scr_bell ();
2201 break; 2563 break;
2202 case C0_BS: /* backspace */ 2564 case C0_BS: /* backspace */
2203 rxvt_scr_backspace(aR); 2565 scr_backspace ();
2204 break; 2566 break;
2205 case C0_HT: /* tab */ 2567 case C0_HT: /* tab */
2206 rxvt_scr_tab(aR_ 1); 2568 scr_tab (1);
2207 break; 2569 break;
2208 case C0_CR: /* carriage return */ 2570 case C0_CR: /* carriage return */
2209 rxvt_scr_gotorc(aR_ 0, 0, R_RELATIVE); 2571 scr_gotorc (0, 0, R_RELATIVE);
2210 break; 2572 break;
2211 case C0_VT: /* vertical tab, form feed */ 2573 case C0_VT: /* vertical tab, form feed */
2212 case C0_FF: 2574 case C0_FF:
2213 case C0_LF: /* line feed */ 2575 case C0_LF: /* line feed */
2214 rxvt_scr_index(aR_ UP); 2576 scr_index (UP);
2215 break; 2577 break;
2216 case C0_SO: /* shift out - acs */ 2578 case C0_SO: /* shift out - acs */
2217 rxvt_scr_charset_choose(aR_ 1); 2579 scr_charset_choose (1);
2218 break; 2580 break;
2219 case C0_SI: /* shift in - acs */ 2581 case C0_SI: /* shift in - acs */
2220 rxvt_scr_charset_choose(aR_ 0); 2582 scr_charset_choose (0);
2221 break; 2583 break;
2584
2585#ifdef EIGHT_BIT_CONTROLS
2586 // 8-bit controls
2587 case 0x90: /* DCS */
2588 process_dcs_seq ();
2589 break;
2590 case 0x9b: /* CSI */
2591 process_csi_seq ();
2592 break;
2593 case 0x9d: /* OSC */
2594 process_osc_seq ();
2595 break;
2596#endif
2222 } 2597 }
2223} 2598}
2224/*}}} */ 2599/*}}} */
2225 2600
2226 2601
2227/*{{{ process VT52 escape sequences */ 2602/*{{{ process VT52 escape sequences */
2228/* INTPROTO */ 2603void ecb_cold
2229void 2604rxvt_term::process_escape_vt52 (unicode_t ch)
2230rxvt_process_escape_vt52(pR_ unsigned char ch)
2231{ 2605{
2232 int row, col; 2606 int row, col;
2607
2608 switch (ch)
2233 2609 {
2234 switch (ch) {
2235 case 'A': /* cursor up */ 2610 case 'A': /* cursor up */
2236 rxvt_scr_gotorc(aR_ -1, 0, R_RELATIVE | C_RELATIVE); 2611 scr_gotorc (-1, 0, R_RELATIVE | C_RELATIVE);
2237 break; 2612 break;
2238 case 'B': /* cursor down */ 2613 case 'B': /* cursor down */
2239 rxvt_scr_gotorc(aR_ 1, 0, R_RELATIVE | C_RELATIVE); 2614 scr_gotorc (1, 0, R_RELATIVE | C_RELATIVE);
2240 break; 2615 break;
2241 case 'C': /* cursor right */ 2616 case 'C': /* cursor right */
2242 rxvt_scr_gotorc(aR_ 0, 1, R_RELATIVE | C_RELATIVE); 2617 scr_gotorc (0, 1, R_RELATIVE | C_RELATIVE);
2243 break; 2618 break;
2244 case 'D': /* cursor left */ 2619 case 'D': /* cursor left */
2245 rxvt_scr_gotorc(aR_ 0, -1, R_RELATIVE | C_RELATIVE); 2620 scr_gotorc (0, -1, R_RELATIVE | C_RELATIVE);
2246 break; 2621 break;
2247 case 'H': /* cursor home */ 2622 case 'H': /* cursor home */
2248 rxvt_scr_gotorc(aR_ 0, 0, 0); 2623 scr_gotorc (0, 0, 0);
2249 break; 2624 break;
2250 case 'I': /* cursor up and scroll down if needed */ 2625 case 'I': /* cursor up and scroll down if needed */
2251 rxvt_scr_index(aR_ DN); 2626 scr_index (DN);
2252 break; 2627 break;
2253 case 'J': /* erase to end of screen */ 2628 case 'J': /* erase to end of screen */
2254 rxvt_scr_erase_screen(aR_ 0); 2629 scr_erase_screen (0);
2255 break; 2630 break;
2256 case 'K': /* erase to end of line */ 2631 case 'K': /* erase to end of line */
2257 rxvt_scr_erase_line(aR_ 0); 2632 scr_erase_line (0);
2258 break; 2633 break;
2259 case 'Y': /* move to specified row and col */ 2634 case 'Y': /* move to specified row and col */
2260 /* full command is 'ESC Y row col' where row and col 2635 /* full command is 'ESC Y row col' where row and col
2261 * are encoded by adding 32 and sending the ascii 2636 * are encoded by adding 32 and sending the ascii
2262 * character. eg. SPACE = 0, '+' = 13, '0' = 18, 2637 * character. eg. SPACE = 0, '+' = 13, '0' = 18,
2263 * etc. */ 2638 * etc. */
2264 row = rxvt_cmd_getc(aR) - ' '; 2639 row = cmd_getc () - ' ';
2265 col = rxvt_cmd_getc(aR) - ' '; 2640 col = cmd_getc () - ' ';
2266 rxvt_scr_gotorc(aR_ row, col, 0); 2641 scr_gotorc (row, col, 0);
2267 break; 2642 break;
2268 case 'Z': /* identify the terminal type */ 2643 case 'Z': /* identify the terminal type */
2269 R->tt_printf("\033/Z"); /* I am a VT100 emulating a VT52 */ 2644 tt_printf ("\033/Z"); /* I am a VT100 emulating a VT52 */
2270 break; 2645 break;
2271 case '<': /* turn off VT52 mode */ 2646 case '<': /* turn off VT52 mode */
2272 PrivMode(0, PrivMode_vt52); 2647 priv_modes &= ~PrivMode_vt52;
2273 break; 2648 break;
2274 case 'F': /* use special graphics character set */ 2649 case 'F': /* use special graphics character set */
2275 case 'G': /* use regular character set */ 2650 case 'G': /* use regular character set */
2276 /* unimplemented */ 2651 /* unimplemented */
2277 break; 2652 break;
2278 case '=': /* use alternate keypad mode */ 2653 case '=': /* use alternate keypad mode */
2279 case '>': /* use regular keypad mode */ 2654 case '>': /* use regular keypad mode */
2280 /* unimplemented */ 2655 /* unimplemented */
2281 break; 2656 break;
2282 } 2657 }
2283} 2658}
2284/*}}} */ 2659/*}}} */
2285 2660
2286 2661
2287/*{{{ process escape sequences */ 2662/*{{{ process escape sequences */
2288/* INTPROTO */ 2663void ecb_hot
2289void
2290rxvt_process_escape_seq(pR) 2664rxvt_term::process_escape_seq ()
2291{ 2665{
2292 unsigned char ch = rxvt_cmd_getc(aR); 2666 unicode_t ch = cmd_getc ();
2293 2667
2294 if (R->PrivateModes & PrivMode_vt52) { 2668 if (priv_modes & PrivMode_vt52)
2295 rxvt_process_escape_vt52(aR_ ch);
2296 return;
2297 }
2298 2669 {
2670 process_escape_vt52 (ch);
2671 return;
2672 }
2673
2299 switch (ch) { 2674 switch (ch)
2300 /* case 1: do_tek_mode (); break; */ 2675 {
2301 case '#': 2676 case '#':
2302 if (rxvt_cmd_getc(aR) == '8') 2677 if (cmd_getc () == '8')
2303 rxvt_scr_E(aR); 2678 scr_E ();
2304 break; 2679 break;
2305 case '(': 2680 case '(':
2306 rxvt_scr_charset_set(aR_ 0, (unsigned int)rxvt_cmd_getc(aR)); 2681 scr_charset_set (0, (unsigned int)cmd_getc ());
2307 break; 2682 break;
2308 case ')': 2683 case ')':
2309 rxvt_scr_charset_set(aR_ 1, (unsigned int)rxvt_cmd_getc(aR)); 2684 scr_charset_set (1, (unsigned int)cmd_getc ());
2310 break; 2685 break;
2311 case '*': 2686 case '*':
2312 rxvt_scr_charset_set(aR_ 2, (unsigned int)rxvt_cmd_getc(aR)); 2687 scr_charset_set (2, (unsigned int)cmd_getc ());
2313 break; 2688 break;
2314 case '+': 2689 case '+':
2315 rxvt_scr_charset_set(aR_ 3, (unsigned int)rxvt_cmd_getc(aR)); 2690 scr_charset_set (3, (unsigned int)cmd_getc ());
2316 break; 2691 break;
2317#ifdef MULTICHAR_SET 2692#if !ENABLE_MINIMAL
2318 case '$':
2319 rxvt_scr_charset_set(aR_ -2, (unsigned int)rxvt_cmd_getc(aR));
2320 break;
2321#endif
2322#ifndef NO_FRILLS
2323 case '6': 2693 case '6':
2324 rxvt_scr_backindex(aR); 2694 scr_backindex ();
2325 break; 2695 break;
2326#endif 2696#endif
2327 case '7': 2697 case '7':
2328 rxvt_scr_cursor(aR_ SAVE); 2698 scr_cursor (SAVE);
2329 break; 2699 break;
2330 case '8': 2700 case '8':
2331 rxvt_scr_cursor(aR_ RESTORE); 2701 scr_cursor (RESTORE);
2332 break; 2702 break;
2333#ifndef NO_FRILLS 2703#if !ENABLE_MINIMAL
2334 case '9': 2704 case '9':
2335 rxvt_scr_forwardindex(aR); 2705 scr_forwardindex ();
2336 break; 2706 break;
2337#endif 2707#endif
2708 // DECPAM/DECPNM
2338 case '=': 2709 case '=':
2710 priv_modes |= PrivMode_aplKP;
2711 break;
2339 case '>': 2712 case '>':
2340 PrivMode((ch == '='), PrivMode_aplKP); 2713 priv_modes &= ~PrivMode_aplKP;
2341 break; 2714 break;
2342 2715
2343 case C1_40: 2716 case C1_40:
2344 rxvt_cmd_getc(aR); 2717 cmd_getc ();
2345 break; 2718 break;
2346 case C1_44: 2719 case C1_44:
2347 rxvt_scr_index(aR_ UP); 2720 scr_index (UP);
2348 break; 2721 break;
2349 2722
2350 /* 8.3.87: NEXT LINE */ 2723 /* 8.3.87: NEXT LINE */
2351 case C1_NEL: /* ESC E */ 2724 case C1_NEL: /* ESC E */
2352 {
2353 uint32_t nlcr[] = { '\n', '\r' };
2354 rxvt_scr_add_lines(aR_ nlcr, 1, 2);
2355 } 2725 {
2356 break; 2726 wchar_t nlcr[] = { C0_LF, C0_CR };
2727 scr_add_lines (nlcr, ecb_array_length (nlcr), 1);
2728 }
2729 break;
2357 2730
2358 /* kidnapped escape sequence: Should be 8.3.48 */ 2731 /* kidnapped escape sequence: Should be 8.3.48 */
2359 case C1_ESA: /* ESC G */ 2732 case C1_ESA: /* ESC G */
2360 rxvt_process_graphics(aR); 2733 // used by original rxvt for rob nations own graphics mode
2361 break; 2734 if (cmd_getc () == 'Q')
2735 tt_printf ("\033G0\012"); /* query graphics - no graphics */
2736 break;
2362 2737
2363 /* 8.3.63: CHARACTER TABULATION SET */ 2738 /* 8.3.63: CHARACTER TABULATION SET */
2364 case C1_HTS: /* ESC H */ 2739 case C1_HTS: /* ESC H */
2365 rxvt_scr_set_tab(aR_ 1); 2740 scr_set_tab (1);
2366 break; 2741 break;
2367 2742
2368 /* 8.3.105: REVERSE LINE FEED */ 2743 /* 8.3.105: REVERSE LINE FEED */
2369 case C1_RI: /* ESC M */ 2744 case C1_RI: /* ESC M */
2370 rxvt_scr_index(aR_ DN); 2745 scr_index (DN);
2371 break; 2746 break;
2372 2747
2373 /* 8.3.142: SINGLE-SHIFT TWO */ 2748 /* 8.3.142: SINGLE-SHIFT TWO */
2374 /*case C1_SS2: scr_single_shift (2); break; */ 2749 /* case C1_SS2: break; */
2375 2750
2376 /* 8.3.143: SINGLE-SHIFT THREE */ 2751 /* 8.3.143: SINGLE-SHIFT THREE */
2377 /*case C1_SS3: scr_single_shift (3); break; */ 2752 /* case C1_SS3: break; */
2378 2753
2379 /* 8.3.27: DEVICE CONTROL STRING */ 2754 /* 8.3.27: DEVICE CONTROL STRING */
2380 case C1_DCS: /* ESC P */ 2755 case C1_DCS: /* ESC P */
2381 rxvt_process_dcs_seq(aR); 2756 process_dcs_seq ();
2382 break; 2757 break;
2383 2758
2384 /* 8.3.110: SINGLE CHARACTER INTRODUCER */ 2759 /* 8.3.110: SINGLE CHARACTER INTRODUCER */
2385 case C1_SCI: /* ESC Z */ 2760 case C1_SCI: /* ESC Z */
2386 R->tt_write((const unsigned char *)ESCZ_ANSWER, 2761 tt_write (ESCZ_ANSWER, sizeof (ESCZ_ANSWER) - 1);
2387 (unsigned int)(sizeof(ESCZ_ANSWER) - 1));
2388 break; /* steal obsolete ESC [ c */ 2762 break; /* steal obsolete ESC [ c */
2389 2763
2390 /* 8.3.16: CONTROL SEQUENCE INTRODUCER */ 2764 /* 8.3.16: CONTROL SEQUENCE INTRODUCER (CSI) */
2391 case C1_CSI: /* ESC [ */ 2765 case C1_CSI: /* ESC [ */
2392 rxvt_process_csi_seq(aR); 2766 process_csi_seq ();
2393 break; 2767 break;
2394 2768
2395 /* 8.3.90: OPERATING SYSTEM COMMAND */ 2769 /* 8.3.90: OPERATING SYSTEM COMMAND (OSC) */
2396 case C1_OSC: /* ESC ] */ 2770 case C1_OSC: /* ESC ] */
2397 rxvt_process_osc_seq(aR); 2771 process_osc_seq ();
2398 break; 2772 break;
2399 2773
2400 /* 8.3.106: RESET TO INITIAL STATE */ 2774 /* 8.3.106: RESET TO INITIAL STATE (RIS) */
2401 case 'c': 2775 case 'c':
2402 rxvt_scr_poweron(aR); 2776 mbstate.reset ();
2403 rxvt_scrollbar_show(aR_ 1); 2777 scr_poweron ();
2404 break; 2778 scrollBar.show (1);
2779 break;
2405 2780
2406 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */ 2781 /* 8.3.79: LOCKING-SHIFT TWO (see ISO2022) */
2407 case 'n': 2782 case 'n':
2408 rxvt_scr_charset_choose(aR_ 2); 2783 scr_charset_choose (2);
2409 break; 2784 break;
2410 2785
2411 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */ 2786 /* 8.3.81: LOCKING-SHIFT THREE (see ISO2022) */
2412 case 'o': 2787 case 'o':
2413 rxvt_scr_charset_choose(aR_ 3); 2788 scr_charset_choose (3);
2414 break; 2789 break;
2415 } 2790 }
2416} 2791}
2417/*}}} */ 2792/*}}} */
2418 2793
2419/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */ 2794/*{{{ process CONTROL SEQUENCE INTRODUCER (CSI) sequences `ESC[' */
2420/* *INDENT-OFF* */
2421enum { 2795enum {
2422 CSI_ICH = 0x40, 2796 CSI_ICH = 0x40,
2423 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA, 2797 CSI_CUU, CSI_CUD, CSI_CUF, CSI_CUB, CSI_CNL, CSI_CPL, CSI_CHA,
2424 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA , 2798 CSI_CUP, CSI_CHT, CSI_ED , CSI_EL , CSI_IL , CSI_DL , CSI_EF , CSI_EA ,
2425 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC, 2799 CSI_DCH, CSI_SEE, CSI_CPR, CSI_SU , CSI_SD , CSI_NP , CSI_PP , CSI_CTC,
2426 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F, 2800 CSI_ECH, CSI_CVT, CSI_CBT, CSI_SRS, CSI_PTX, CSI_SDS, CSI_SIMD, CSI_5F,
2427 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC, 2801 CSI_HPA, CSI_HPR, CSI_REP, CSI_DA , CSI_VPA, CSI_VPR, CSI_HVP, CSI_TBC,
2428 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ, 2802 CSI_SM , CSI_MC , CSI_HPB, CSI_VPB, CSI_RM , CSI_SGR, CSI_DSR, CSI_DAQ,
2429 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 , 2803 CSI_70 , CSI_71 , CSI_72 , CSI_73 , CSI_74 , CSI_75 , CSI_76 , CSI_77 ,
2430 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F 2804 CSI_78 , CSI_79 , CSI_7A , CSI_7B , CSI_7C , CSI_7D , CSI_7E , CSI_7F
2431}; 2805};
2432 2806
2433#define make_byte(b7,b6,b5,b4,b3,b2,b1,b0) \ 2807#define make_byte(b0,b1,b2,b3,b4,b5,b6,b7) \
2434 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \ 2808 (((b7) << 7) | ((b6) << 6) | ((b5) << 5) | ((b4) << 4) \
2435 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0)) 2809 | ((b3) << 3) | ((b2) << 2) | ((b1) << 1) | (b0))
2436#define get_byte_array_bit(array, bit) \ 2810#define get_byte_array_bit(array, bit) \
2437 (!!((array)[(bit) / 8] & (128 >> ((bit) & 7)))) 2811 (!! ((array)[(bit) >> 3] & (1 << ((bit) & 7))))
2438 2812
2439const unsigned char csi_defaults[] = { 2813static const unsigned char csi_defaults[] =
2814 {
2440 make_byte(1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */ 2815 make_byte (1,1,1,1,1,1,1,1), /* @, A, B, C, D, E, F, G, */
2441 make_byte(1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */ 2816 make_byte (1,1,0,0,1,1,0,0), /* H, I, J, K, L, M, N, O, */
2442 make_byte(1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */ 2817 make_byte (1,0,1,1,1,1,1,0), /* P, Q, R, S, T, U, V, W, */
2443 make_byte(1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */ 2818 make_byte (1,1,1,0,0,0,1,0), /* X, Y, Z, [, \, ], ^, _, */
2444 make_byte(1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */ 2819 make_byte (1,1,1,0,1,1,1,0), /* `, a, b, c, d, e, f, g, */
2445 make_byte(0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */ 2820 make_byte (0,0,1,1,0,0,0,0), /* h, i, j, k, l, m, n, o, */
2446 make_byte(0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */ 2821 make_byte (0,0,0,0,0,0,0,0), /* p, q, r, s, t, u, v, w, */
2447 make_byte(0,0,0,0,0,0,0,0) /* x, y, z, {, |, }, ~, */ 2822 make_byte (0,0,0,0,0,0,0,0), /* x, y, z, {, |, }, ~, */
2448}; 2823 };
2449/* *INDENT-ON* */
2450 2824
2451/* INTPROTO */ 2825void ecb_hot
2826rxvt_term::process_csi_seq ()
2827{
2828 unicode_t ch, priv, prev_ch, i;
2829 unsigned int nargs, p;
2830 int n, ndef;
2831 int arg[ESC_ARGS] = { };
2832
2833 nargs = 0;
2834
2835 priv = 0;
2836 ch = cmd_getc ();
2837 if ((ch >= '<' && ch <= '?') || ch == '!')
2838 {
2839 /* '<' '=' '>' '?' '!' */
2840 priv = ch;
2841 ch = cmd_getc ();
2842 }
2843
2844 prev_ch = 0;
2845 /* read any numerical arguments */
2846 for (n = -1; ch < CSI_ICH; )
2847 {
2848 if (isdigit (ch))
2849 {
2850 if (n < 0)
2851 n = ch - '0';
2852 else
2853 n = n * 10 + ch - '0';
2854 }
2855 else if (ch == ';')
2856 {
2857 if (nargs < ESC_ARGS)
2858 arg[nargs++] = n;
2859 n = -1;
2860 }
2861 else if (IS_CONTROL (ch))
2862 process_nonprinting (ch);
2863
2864 prev_ch = ch;
2865 ch = cmd_getc ();
2866 }
2867
2868 if (ch > CSI_7F)
2869 return;
2870
2871 if (nargs < ESC_ARGS)
2872 arg[nargs++] = n;
2873
2874 i = ch - CSI_ICH;
2875 ndef = get_byte_array_bit (csi_defaults, i);
2876 for (p = 0; p < nargs; p++)
2877 if (arg[p] == -1)
2878 arg[p] = ndef;
2879
2880 /*
2881 * private mode handling
2882 */
2883 if (priv)
2884 {
2885 switch (priv)
2886 {
2887 case '>':
2888 if (ch == CSI_DA) /* secondary device attributes */
2889 {
2890 // first parameter is normally 0 for vt100, 1 for vt220, 'R' for rxvt,
2891 // 'U' for rxvt-unicode != 7.[34] (where it was broken).
2892 //
2893 // second parameter is xterm patch level for xterm, MMmmpp (e.g. 20703) for rxvt
2894 // and Mm (e.g. 72 for 7.2) for urxvt <= 7.2, 94 for urxvt <= 8.3, and 95 for later
2895 // versions.
2896 //
2897 tt_printf ("\033[>%d;95;0c", 'U');
2898 }
2899 break;
2900
2901 case '?':
2902 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2903 process_terminal_mode (ch, priv, nargs, arg);
2904 break;
2905
2906 case '!':
2907 if (ch == CSI_70)
2908 {
2909 /* DECSTR: soft terminal reset, used by our terminfo since 9.06 */
2910 scr_soft_reset ();
2911
2912 static const int pm_h[] = { 7, 25 };
2913 static const int pm_l[] = { 1, 3, 4, 5, 6, 9, 66, 1000, 1001, 1005, 1015, 1049 };
2914
2915 process_terminal_mode ('h', 0, ecb_array_length (pm_h), pm_h);
2916 process_terminal_mode ('l', 0, ecb_array_length (pm_l), pm_l);
2917 }
2918 break;
2919 }
2920
2921 return;
2922 }
2923
2924 switch (ch)
2925 {
2926 /*
2927 * ISO/IEC 6429:1992 (E) CSI sequences (defaults in parentheses)
2928 */
2929#ifdef PRINTPIPE
2930 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2931 switch (arg[0])
2932 {
2933 case 0: /* initiate transfer to primary aux device */
2934 scr_printscreen (0);
2935 break;
2936 case 5: /* start relay to primary aux device */
2937 process_print_pipe ();
2938 break;
2939 }
2940 break;
2941#endif
2942
2943 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2944 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2945 arg[0] = -arg[0];
2946 /* FALLTHROUGH */
2947 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2948 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2949 scr_gotorc (arg[0], 0, RELATIVE);
2950 break;
2951
2952 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2953 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2954#ifdef ISO6429
2955 arg[0] = -arg[0];
2956#else /* emulate common DEC VTs */
2957 arg[0] = arg[0] ? -arg[0] : -1;
2958#endif
2959 /* FALLTHROUGH */
2960 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2961 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2962#ifdef ISO6429
2963 scr_gotorc (0, arg[0], RELATIVE);
2964#else /* emulate common DEC VTs */
2965 scr_gotorc (0, arg[0] ? arg[0] : 1, RELATIVE);
2966#endif
2967 break;
2968
2969 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2970 arg[0] = -arg[0];
2971 /* FALLTHROUGH */
2972 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2973 scr_gotorc (arg[0], 0, R_RELATIVE);
2974 break;
2975
2976 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2977 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2978 scr_gotorc (0, arg[0] - 1, R_RELATIVE);
2979 break;
2980
2981 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2982 scr_gotorc (arg[0] - 1, 0, C_RELATIVE);
2983 break;
2984
2985 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2986 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2987 scr_gotorc (arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2988 break;
2989
2990 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2991 arg[0] = -arg[0];
2992 /* FALLTHROUGH */
2993 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2994 scr_tab (arg[0]);
2995 break;
2996
2997 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2998 scr_erase_screen (arg[0]);
2999 break;
3000
3001 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
3002 scr_erase_line (arg[0]);
3003 break;
3004
3005 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
3006 scr_insdel_chars (arg[0], INSERT);
3007 break;
3008
3009 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
3010 scr_insdel_lines (arg[0], INSERT);
3011 break;
3012
3013 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
3014 scr_insdel_lines (arg[0], DELETE);
3015 break;
3016
3017 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
3018 scr_insdel_chars (arg[0], ERASE);
3019 break;
3020
3021 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
3022 scr_insdel_chars (arg[0], DELETE);
3023 break;
3024
3025 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
3026 arg[0] = -arg[0];
3027 /* FALLTHROUGH */
3028 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
3029 scr_scroll_text (screen.tscroll, screen.bscroll, arg[0]);
3030 break;
3031
3032 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
3033 tt_write (VT100_ANS, sizeof (VT100_ANS) - 1);
3034 break;
3035
3036 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
3037 process_sgr_mode (nargs, arg);
3038 break;
3039
3040 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
3041 switch (arg[0])
3042 {
3043 case 5: /* DSR requested */
3044 tt_printf ("\033[0n");
3045 break;
3046 case 6: /* CPR requested */
3047 scr_report_position ();
3048 break;
3049 case 7: /* unofficial extension */
3050 if (option (Opt_insecure))
3051 tt_printf ("%-.250s\012", rs[Rs_display_name]);
3052 break;
3053 case 8: /* unofficial extension */
3054 process_xterm_seq (XTerm_title, RESNAME "-" VERSION, CHAR_ST);
3055 break;
3056 }
3057 break;
3058
3059 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
3060 switch (arg[0])
3061 {
3062 case 0: /* char tab stop cleared at active position */
3063 scr_set_tab (0);
3064 break;
3065 /* case 1: */ /* line tab stop cleared in active line */
3066 /* case 2: */ /* char tab stops cleared in active line */
3067 case 3: /* all char tab stops are cleared */
3068 /* case 4: */ /* all line tab stops are cleared */
3069 case 5: /* all tab stops are cleared */
3070 scr_set_tab (-1);
3071 break;
3072 }
3073 break;
3074
3075 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
3076 switch (arg[0])
3077 {
3078 case 0: /* char tab stop set at active position */
3079 scr_set_tab (1);
3080 break; /* = ESC H */
3081 /* case 1: */ /* line tab stop set at active line */
3082 case 2: /* char tab stop cleared at active position */
3083 scr_set_tab (0);
3084 break; /* = ESC [ 0 g */
3085 /* case 3: */ /* line tab stop cleared at active line */
3086 /* case 4: */ /* char tab stops cleared at active line */
3087 case 5: /* all char tab stops are cleared */
3088 scr_set_tab (-1);
3089 break; /* = ESC [ 3 g */
3090 /* case 6: */ /* all line tab stops are cleared */
3091 }
3092 break;
3093
3094 case CSI_RM: /* 8.3.107: RESET MODE */
3095 if (arg[0] == 4)
3096 scr_insert_mode (0);
3097 else if (arg[0] == 20)
3098 priv_modes &= ~PrivMode_LFNL;
3099 break;
3100
3101 case CSI_SM: /* 8.3.126: SET MODE */
3102 if (arg[0] == 4)
3103 scr_insert_mode (1);
3104 else if (arg[0] == 20)
3105 priv_modes |= PrivMode_LFNL;
3106 break;
3107
3108 case CSI_71: // DECSCUSR: set cursor style
3109 if (prev_ch == ' ')
3110 set_cursor_style (arg[0]);
3111 break;
3112
3113 /*
3114 * PRIVATE USE beyond this point. All CSI_7? sequences here
3115 */
3116 case CSI_72: /* DECSTBM: set top and bottom margins */
3117 if (nargs == 1)
3118 scr_scroll_region (arg[0] - 1, MAX_ROWS - 1);
3119 else if (nargs == 0 || arg[0] >= arg[1])
3120 scr_scroll_region (0, MAX_ROWS - 1);
3121 else
3122 scr_scroll_region (arg[0] - 1, arg[1] - 1);
3123 break;
3124
3125 case CSI_73:
3126 scr_cursor (SAVE);
3127 break;
3128 case CSI_75:
3129 scr_cursor (RESTORE);
3130 break;
3131
3132#if !ENABLE_MINIMAL
3133 case CSI_74:
3134 process_window_ops (arg, nargs);
3135 break;
3136#endif
3137
3138 case CSI_78: /* DECREQTPARM */
3139 if (arg[0] == 0 || arg[0] == 1)
3140 tt_printf ("\033[%d;1;1;128;128;1;0x", arg[0] + 2);
3141 break;
3142
3143 default:
3144 break;
3145 }
3146}
3147/*}}} */
3148
3149#if !ENABLE_MINIMAL
2452void 3150void
2453rxvt_process_csi_seq(pR)
2454{
2455 unsigned char ch, priv, i;
2456 unsigned int nargs, p;
2457 int n, ndef;
2458 int arg[ESC_ARGS];
2459
2460 for (nargs = ESC_ARGS; nargs > 0;)
2461 arg[--nargs] = 0;
2462
2463 priv = 0;
2464 ch = rxvt_cmd_getc(aR);
2465 if (ch >= '<' && ch <= '?') { /* '<' '=' '>' '?' */
2466 priv = ch;
2467 ch = rxvt_cmd_getc(aR);
2468 }
2469/* read any numerical arguments */
2470 for (n = -1; ch < CSI_ICH; ) {
2471 if (isdigit(ch)) {
2472 if (n < 0)
2473 n = ch - '0';
2474 else
2475 n = n * 10 + ch - '0';
2476 } else if (ch == ';') {
2477 if (nargs < ESC_ARGS)
2478 arg[nargs++] = n;
2479 n = -1;
2480 } else if (ch == '\b') {
2481 rxvt_scr_backspace(aR);
2482 } else if (ch == C0_ESC) {
2483 rxvt_process_escape_seq(aR);
2484 return;
2485 } else if (ch < ' ') {
2486 rxvt_process_nonprinting(aR_ ch);
2487 }
2488 ch = rxvt_cmd_getc(aR);
2489 }
2490
2491 if (ch > CSI_7F)
2492 return;
2493
2494 if (nargs < ESC_ARGS)
2495 arg[nargs++] = n;
2496
2497 i = ch - CSI_ICH;
2498 ndef = get_byte_array_bit(csi_defaults, i);
2499 for (p = 0; p < nargs; p++)
2500 if (arg[p] == -1)
2501 arg[p] = ndef;
2502
2503#ifdef DEBUG_CMD
2504 fprintf(stderr, "CSI ");
2505 for (p = 0; p < nargs; p++)
2506 fprintf(stderr, "%d%s", arg[p], p < nargs - 1 ? ";" : "");
2507 fprintf(stderr, "%c\n", ch);
2508#endif
2509
2510/*
2511 * private mode handling
2512 */
2513 if (priv) {
2514 switch (priv) {
2515 case '>':
2516 if (ch == CSI_DA) /* secondary device attributes */
2517 R->tt_printf("\033[>%d;%-.8s;0c", 'R', VSTRING);
2518 break;
2519 case '?':
2520 if (ch == 'h' || ch == 'l' || ch == 'r' || ch == 's' || ch == 't')
2521 rxvt_process_terminal_mode(aR_ ch, priv, nargs, arg);
2522 break;
2523 }
2524 return;
2525 }
2526
2527 switch (ch) {
2528/*
2529 * ISO/IEC 6429:1992(E) CSI sequences (defaults in parentheses)
2530 */
2531#ifdef PRINTPIPE
2532 case CSI_MC: /* 8.3.83: (0) MEDIA COPY */
2533 switch (arg[0]) {
2534 case 0: /* initiate transfer to primary aux device */
2535 rxvt_scr_printscreen(aR_ 0);
2536 break;
2537 case 5: /* start relay to primary aux device */
2538 rxvt_process_print_pipe(aR);
2539 break;
2540 }
2541 break;
2542#endif
2543
2544 case CSI_CUU: /* 8.3.22: (1) CURSOR UP */
2545 case CSI_VPR: /* 8.3.161: (1) LINE POSITION FORWARD */
2546 arg[0] = -arg[0];
2547 /* FALLTHROUGH */
2548 case CSI_CUD: /* 8.3.19: (1) CURSOR DOWN */
2549 case CSI_VPB: /* 8.3.160: (1) LINE POSITION BACKWARD */
2550 rxvt_scr_gotorc(aR_ arg[0], 0, RELATIVE);
2551 break;
2552
2553 case CSI_CUB: /* 8.3.18: (1) CURSOR LEFT */
2554 case CSI_HPB: /* 8.3.59: (1) CHARACTER POSITION BACKWARD */
2555#ifdef ISO6429
2556 arg[0] = -arg[0];
2557#else /* emulate common DEC VTs */
2558 arg[0] = arg[0] ? -arg[0] : -1;
2559#endif
2560 /* FALLTHROUGH */
2561 case CSI_CUF: /* 8.3.20: (1) CURSOR RIGHT */
2562 case CSI_HPR: /* 8.3.60: (1) CHARACTER POSITION FORWARD */
2563#ifdef ISO6429
2564 rxvt_scr_gotorc(aR_ 0, arg[0], RELATIVE);
2565#else /* emulate common DEC VTs */
2566 rxvt_scr_gotorc(aR_ 0, arg[0] ? arg[0] : 1, RELATIVE);
2567#endif
2568 break;
2569
2570 case CSI_CPL: /* 8.3.13: (1) CURSOR PRECEDING LINE */
2571 arg[0] = -arg[0];
2572 /* FALLTHROUGH */
2573 case CSI_CNL: /* 8.3.12: (1) CURSOR NEXT LINE */
2574 rxvt_scr_gotorc(aR_ arg[0], 0, R_RELATIVE);
2575 break;
2576
2577 case CSI_CHA: /* 8.3.9: (1) CURSOR CHARACTER ABSOLUTE */
2578 case CSI_HPA: /* 8.3.58: (1) CURSOR POSITION ABSOLUTE */
2579 rxvt_scr_gotorc(aR_ 0, arg[0] - 1, R_RELATIVE);
2580 break;
2581
2582 case CSI_VPA: /* 8.3.159: (1) LINE POSITION ABSOLUTE */
2583 rxvt_scr_gotorc(aR_ arg[0] - 1, 0, C_RELATIVE);
2584 break;
2585
2586 case CSI_CUP: /* 8.3.21: (1,1) CURSOR POSITION */
2587 case CSI_HVP: /* 8.3.64: (1,1) CHARACTER AND LINE POSITION */
2588 rxvt_scr_gotorc(aR_ arg[0] - 1, nargs < 2 ? 0 : (arg[1] - 1), 0);
2589 break;
2590
2591 case CSI_CBT: /* 8.3.7: (1) CURSOR BACKWARD TABULATION */
2592 arg[0] = -arg[0];
2593 /* FALLTHROUGH */
2594 case CSI_CHT: /* 8.3.10: (1) CURSOR FORWARD TABULATION */
2595 rxvt_scr_tab(aR_ arg[0]);
2596 break;
2597
2598 case CSI_ED: /* 8.3.40: (0) ERASE IN PAGE */
2599 rxvt_scr_erase_screen(aR_ arg[0]);
2600 break;
2601
2602 case CSI_EL: /* 8.3.42: (0) ERASE IN LINE */
2603 rxvt_scr_erase_line(aR_ arg[0]);
2604 break;
2605
2606 case CSI_ICH: /* 8.3.65: (1) INSERT CHARACTER */
2607 rxvt_scr_insdel_chars(aR_ arg[0], INSERT);
2608 break;
2609
2610 case CSI_IL: /* 8.3.68: (1) INSERT LINE */
2611 rxvt_scr_insdel_lines(aR_ arg[0], INSERT);
2612 break;
2613
2614 case CSI_DL: /* 8.3.33: (1) DELETE LINE */
2615 rxvt_scr_insdel_lines(aR_ arg[0], DELETE);
2616 break;
2617
2618 case CSI_ECH: /* 8.3.39: (1) ERASE CHARACTER */
2619 rxvt_scr_insdel_chars(aR_ arg[0], ERASE);
2620 break;
2621
2622 case CSI_DCH: /* 8.3.26: (1) DELETE CHARACTER */
2623 rxvt_scr_insdel_chars(aR_ arg[0], DELETE);
2624 break;
2625
2626 case CSI_SD: /* 8.3.114: (1) SCROLL DOWN */
2627 arg[0] = -arg[0];
2628 /* FALLTHROUGH */
2629 case CSI_SU: /* 8.3.148: (1) SCROLL UP */
2630 rxvt_scroll_text(aR_ R->screen.tscroll, R->screen.bscroll, arg[0], 0);
2631 break;
2632
2633 case CSI_DA: /* 8.3.24: (0) DEVICE ATTRIBUTES */
2634 R->tt_write((const unsigned char *)VT100_ANS,
2635 (unsigned int)(sizeof(VT100_ANS) - 1));
2636 break;
2637
2638 case CSI_SGR: /* 8.3.118: (0) SELECT GRAPHIC RENDITION */
2639 rxvt_process_sgr_mode(aR_ nargs, arg);
2640 break;
2641
2642 case CSI_DSR: /* 8.3.36: (0) DEVICE STATUS REPORT */
2643 switch (arg[0]) {
2644 case 5: /* DSR requested */
2645 R->tt_printf("\033[0n");
2646 break;
2647 case 6: /* CPR requested */
2648 rxvt_scr_report_position(aR);
2649 break;
2650#if defined (ENABLE_DISPLAY_ANSWER)
2651 case 7: /* unofficial extension */
2652 R->tt_printf("%-.250s\n", R->rs[Rs_display_name]);
2653 break;
2654#endif
2655 case 8: /* unofficial extension */
2656 rxvt_xterm_seq(aR_ XTerm_title, APL_NAME "-" VERSION, CHAR_ST);
2657 break;
2658 }
2659 break;
2660
2661 case CSI_TBC: /* 8.3.155: (0) TABULATION CLEAR */
2662 switch (arg[0]) {
2663 case 0: /* char tab stop cleared at active position */
2664 rxvt_scr_set_tab(aR_ 0);
2665 break;
2666 /* case 1: */ /* line tab stop cleared in active line */
2667 /* case 2: */ /* char tab stops cleared in active line */
2668 case 3: /* all char tab stops are cleared */
2669 /* case 4: */ /* all line tab stops are cleared */
2670 case 5: /* all tab stops are cleared */
2671 rxvt_scr_set_tab(aR_ -1);
2672 break;
2673 }
2674 break;
2675
2676 case CSI_CTC: /* 8.3.17: (0) CURSOR TABULATION CONTROL */
2677 switch (arg[0]) {
2678 case 0: /* char tab stop set at active position */
2679 rxvt_scr_set_tab(aR_ 1);
2680 break; /* = ESC H */
2681 /* case 1: */ /* line tab stop set at active line */
2682 case 2: /* char tab stop cleared at active position */
2683 rxvt_scr_set_tab(aR_ 0);
2684 break; /* = ESC [ 0 g */
2685 /* case 3: */ /* line tab stop cleared at active line */
2686 /* case 4: */ /* char tab stops cleared at active line */
2687 case 5: /* all char tab stops are cleared */
2688 rxvt_scr_set_tab(aR_ -1);
2689 break; /* = ESC [ 3 g */
2690 /* case 6: */ /* all line tab stops are cleared */
2691 }
2692 break;
2693
2694 case CSI_RM: /* 8.3.107: RESET MODE */
2695 if (arg[0] == 4)
2696 rxvt_scr_insert_mode(aR_ 0);
2697 break;
2698
2699 case CSI_SM: /* 8.3.126: SET MODE */
2700 if (arg[0] == 4)
2701 rxvt_scr_insert_mode(aR_ 1);
2702 break;
2703
2704/*
2705 * PRIVATE USE beyond this point. All CSI_7? sequences here
2706 */
2707 case CSI_72: /* DECSTBM: set top and bottom margins */
2708 if (nargs == 1)
2709 rxvt_scr_scroll_region(aR_ arg[0] - 1, MAX_ROWS - 1);
2710 else if (nargs == 0 || arg[0] >= arg[1])
2711 rxvt_scr_scroll_region(aR_ 0, MAX_ROWS - 1);
2712 else
2713 rxvt_scr_scroll_region(aR_ arg[0] - 1, arg[1] - 1);
2714 break;
2715
2716 case CSI_73:
2717 rxvt_scr_cursor(aR_ SAVE);
2718 break;
2719 case CSI_75:
2720 rxvt_scr_cursor(aR_ RESTORE);
2721 break;
2722
2723#ifndef NO_FRILLS
2724 case CSI_74:
2725 rxvt_process_window_ops(aR_ arg, nargs);
2726 break;
2727#endif
2728
2729 case CSI_78: /* DECREQTPARM */
2730 if (arg[0] == 0 || arg[0] == 1)
2731 R->tt_printf("\033[%d;1;1;112;112;1;0x", arg[0] + 2);
2732 /* FALLTHROUGH */
2733
2734 default:
2735 break;
2736 }
2737}
2738/*}}} */
2739
2740#ifndef NO_FRILLS
2741/* ARGSUSED */
2742/* INTPROTO */
2743void
2744rxvt_process_window_ops(pR_ const int *args, unsigned int nargs) 3151rxvt_term::process_window_ops (const int *args, unsigned int nargs)
2745{ 3152{
2746 int x, y; 3153 int x, y;
2747#if 0
2748 char *s;
2749#endif
2750 XWindowAttributes wattr; 3154 XWindowAttributes wattr;
2751 Window wdummy; 3155 Window wdummy;
2752 3156
3157 dLocal (Display *, dpy);
3158
2753 if (nargs == 0) 3159 if (nargs == 0)
2754 return; 3160 return;
3161
2755 switch (args[0]) { 3162 switch (args[0])
3163 {
2756 /* 3164 /*
2757 * commands 3165 * commands
2758 */ 3166 */
2759 case 1: /* deiconify window */ 3167 case 1: /* deiconify window */
2760 XMapWindow(R->Xdisplay, R->TermWin.parent[0]); 3168 XMapWindow (dpy, parent);
2761 break; 3169 break;
2762 case 2: /* iconify window */ 3170 case 2: /* iconify window */
2763 XIconifyWindow(R->Xdisplay, R->TermWin.parent[0], 3171 XIconifyWindow (dpy, parent, display->screen);
2764 DefaultScreen(R->Xdisplay)); 3172 break;
2765 break;
2766 case 3: /* set position (pixels) */ 3173 case 3: /* set position (pixels) */
2767 XMoveWindow(R->Xdisplay, R->TermWin.parent[0], args[1], args[2]); 3174 XMoveWindow (dpy, parent, args[1], args[2]);
2768 break; 3175 break;
2769 case 4: /* set size (pixels) */ 3176 case 4: /* set size (pixels) */
2770 rxvt_set_widthheight(aR_ (unsigned int)args[2], (unsigned int)args[1]); 3177 set_widthheight ((unsigned int)args[2], (unsigned int)args[1]);
2771 break; 3178 break;
2772 case 5: /* raise window */ 3179 case 5: /* raise window */
2773 XRaiseWindow(R->Xdisplay, R->TermWin.parent[0]); 3180 XRaiseWindow (dpy, parent);
2774 break; 3181 break;
2775 case 6: /* lower window */ 3182 case 6: /* lower window */
2776 XLowerWindow(R->Xdisplay, R->TermWin.parent[0]); 3183 XLowerWindow (dpy, parent);
2777 break; 3184 break;
2778 case 7: /* refresh window */ 3185 case 7: /* refresh window */
2779 rxvt_scr_touch(aR_ True); 3186 scr_touch (true);
2780 break; 3187 break;
2781 case 8: /* set size (chars) */ 3188 case 8: /* set size (chars) */
2782 rxvt_set_widthheight(aR_ (unsigned int)(args[2] * R->TermWin.fwidth), 3189 set_widthheight ((unsigned int) (args[2] * fwidth),
2783 (unsigned int)(args[1] * R->TermWin.fheight)); 3190 (unsigned int) (args[1] * fheight));
2784 break; 3191 break;
3192
3193 //case 9: NYI, TODO, restore maximized window or maximize window
2785 default: 3194 default:
2786 if (args[0] >= 24) /* set height (chars) */ 3195 if (args[0] >= 24) /* set height (chars) */
2787 rxvt_set_widthheight(aR_ (unsigned int)R->TermWin.width, 3196 set_widthheight ((unsigned int)vt_width,
2788 (unsigned int)(args[1] * R->TermWin.fheight)); 3197 (unsigned int) (args[1] * fheight));
2789 break; 3198 break;
3199
2790 /* 3200 /*
2791 * reports - some output format copied from XTerm 3201 * reports - some output format copied from XTerm
2792 */ 3202 */
2793 case 11: /* report window state */ 3203 case 11: /* report window state */
2794 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3204 XGetWindowAttributes (dpy, parent, &wattr);
2795 R->tt_printf("\033[%dt", wattr.map_state == IsViewable ? 1 : 2); 3205 tt_printf ("\033[%dt", wattr.map_state == IsViewable ? 1 : 2);
2796 break; 3206 break;
2797 case 13: /* report window position */ 3207 case 13: /* report window position */
2798 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3208 XGetWindowAttributes (dpy, parent, &wattr);
2799 XTranslateCoordinates(R->Xdisplay, R->TermWin.parent[0], wattr.root, 3209 XTranslateCoordinates (dpy, parent, wattr.root,
2800 -wattr.border_width, -wattr.border_width, 3210 -wattr.border_width, -wattr.border_width,
2801 &x, &y, &wdummy); 3211 &x, &y, &wdummy);
2802 R->tt_printf("\033[3;%d;%dt", x, y); 3212 tt_printf ("\033[3;%d;%dt", x, y);
2803 break; 3213 break;
2804 case 14: /* report window size (pixels) */ 3214 case 14: /* report window size (pixels) */
2805 XGetWindowAttributes(R->Xdisplay, R->TermWin.parent[0], &wattr); 3215 XGetWindowAttributes (dpy, parent, &wattr);
2806 R->tt_printf("\033[4;%d;%dt", wattr.height, wattr.width); 3216 tt_printf ("\033[4;%d;%dt", wattr.height, wattr.width);
2807 break; 3217 break;
3218 case 18: /* report text area size (chars) */
3219 tt_printf ("\033[8;%d;%dt", nrow, ncol);
3220 break;
2808 case 18: /* report window size (chars) */ 3221 case 19: /* report window size (chars) */
2809 R->tt_printf("\033[8;%d;%dt", R->TermWin.nrow, R->TermWin.ncol); 3222 tt_printf ("\033[9;%d;%dt", nrow, ncol);
2810 break; 3223 break;
2811#if 0 /* XXX: currently disabled due to security concerns */
2812 case 20: /* report icon label */ 3224 case 20: /* report icon label */
2813 XGetIconName(R->Xdisplay, R->TermWin.parent[0], &s); 3225 {
2814 R->tt_printf("\033]L%-.200s\234", s ? s : ""); /* 8bit ST */ 3226 char *s;
2815 break; 3227 XGetIconName (dpy, parent, &s);
3228 tt_printf ("\033]L%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3229 XFree (s);
3230 }
3231 break;
2816 case 21: /* report window title */ 3232 case 21: /* report window title */
2817 XFetchName(R->Xdisplay, R->TermWin.parent[0], &s); 3233 {
2818 R->tt_printf("\033]l%-.200s\234", s ? s : ""); /* 8bit ST */ 3234 char *s;
2819 break; 3235 XFetchName (dpy, parent, &s);
2820#endif 3236 tt_printf ("\033]l%-.250s\234", option (Opt_insecure) && s ? s : ""); /* 8bit ST */
3237 XFree (s);
3238 }
3239 break;
2821 } 3240 }
2822} 3241}
2823#endif 3242#endif
2824 3243
2825/*----------------------------------------------------------------------*/ 3244/*----------------------------------------------------------------------*/
2826/* 3245/*
2827 * get input up until STRING TERMINATOR (or BEL) 3246 * get input up until STRING TERMINATOR (or BEL)
2828 * ends_how is terminator used. returned input must be free()d 3247 * ends_how is terminator used. returned input must be free()'d
2829 */ 3248 */
2830/* INTPROTO */ 3249char *
2831unsigned char * 3250rxvt_term::get_to_st (unicode_t &ends_how)
2832rxvt_get_to_st(pR_ unsigned char *ends_how)
2833{ 3251{
2834 int seen_esc = 0; /* seen escape? */ 3252 unicode_t ch;
3253 bool seen_esc = false;
2835 unsigned int n = 0; 3254 unsigned int n = 0;
2836 unsigned char *s; 3255 wchar_t string[CBUFSIZ];
2837 unsigned char ch, string[STRING_MAX];
2838 3256
2839 for (; (ch = rxvt_cmd_getc(aR));) { 3257 while ((ch = cmd_getc ()) != NOCHAR)
2840 if (ch == C0_BEL 3258 {
2841 || ch == CHAR_ST 3259 if (seen_esc)
2842 || (ch == 0x5c && seen_esc)) /* 7bit ST */ 3260 {
3261 if (ch == 0x5c) /* 7bit ST */
3262 break;
3263 else
3264 return NULL;
3265 }
3266 else if (ch == C0_ESC)
3267 {
3268 seen_esc = true;
3269 continue;
3270 }
3271 else if (ch == C0_BEL || ch == CHAR_ST)
2843 break; 3272 break;
2844 if (ch == C0_ESC) { 3273 else if (ch == C0_SYN)
2845 seen_esc = 1; 3274 ch = cmd_get8 ();
2846 continue; 3275 else if (ch < 0x20)
2847 } else if (ch == '\t')
2848 ch = ' '; /* translate '\t' to space */
2849 else if (ch < 0x08 || (ch > 0x0d && ch < 0x20))
2850 return NULL; /* other control character - exit */ 3276 return NULL; /* other control character - exit */
3277
3278 seen_esc = false;
3279
2851 if (n < sizeof(string) - 1) 3280 if (n >= sizeof (string) - 1)
3281 // stop at some sane length
3282 return NULL;
3283
2852 string[n++] = ch; 3284 string[n++] = ch;
2853 seen_esc = 0;
2854 } 3285 }
3286
2855 string[n++] = '\0'; 3287 string[n++] = '\0';
2856 if ((s = (unsigned char *)rxvt_malloc(n)) == NULL) 3288
2857 return NULL;
2858 *ends_how = (ch == 0x5c ? C0_ESC : ch); 3289 ends_how = (ch == 0x5c ? C0_ESC : ch);
2859 STRNCPY(s, string, n); 3290
2860 return s; 3291 return rxvt_wcstombs (string);
2861} 3292}
2862 3293
2863/*----------------------------------------------------------------------*/ 3294/*----------------------------------------------------------------------*/
2864/* 3295/*
2865 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)' 3296 * process DEVICE CONTROL STRING `ESC P ... (ST|BEL)' or `0x90 ... (ST|BEL)'
2866 */ 3297 */
2867/* INTPROTO */
2868void 3298void
2869rxvt_process_dcs_seq(pR) 3299rxvt_term::process_dcs_seq ()
2870{ 3300{
2871 unsigned char eh, *s; 3301 /*
2872/*
2873 * Not handled yet 3302 * Not handled yet
2874 */ 3303 */
2875 s = rxvt_get_to_st(aR_ &eh); 3304
3305 unicode_t eh;
3306 char *s = get_to_st (eh);
2876 if (s) 3307 if (s)
2877 free(s); 3308 free (s);
3309
2878 return; 3310 return;
2879} 3311}
2880 3312
2881/*----------------------------------------------------------------------*/ 3313/*----------------------------------------------------------------------*/
2882/* 3314/*
2883 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)' 3315 * process OPERATING SYSTEM COMMAND sequence `ESC ] Ps ; Pt (ST|BEL)'
2884 */ 3316 */
2885/* INTPROTO */
2886void 3317void
2887rxvt_process_osc_seq(pR) 3318rxvt_term::process_osc_seq ()
2888{ 3319{
2889 unsigned char ch, eh, *s; 3320 int arg;
2890 int arg;
2891 3321
2892 ch = rxvt_cmd_getc(aR); 3322 unicode_t ch = cmd_getc ();
2893 for (arg = 0; isdigit(ch); ch = rxvt_cmd_getc(aR)) 3323 for (arg = 0; isdigit (ch); ch = cmd_getc ())
2894 arg = arg * 10 + (ch - '0'); 3324 arg = arg * 10 + (ch - '0');
2895 3325
2896 if (ch == ';') { 3326 if (ch == ';')
2897 s = rxvt_get_to_st(aR_ &eh); 3327 {
2898 if (s) { 3328 unicode_t eh;
2899 /* 3329 char *s = get_to_st (eh);
2900 * rxvt_menubar_dispatch() violates the constness of the string, 3330
2901 * so do it here 3331 if (s)
2902 */ 3332 {
2903 if (arg == XTerm_Menu) 3333 process_xterm_seq (arg, s, eh);
2904#if 0 /* XXX: currently disabled due to security concerns */ 3334 free (s);
2905 rxvt_menubar_dispatch(aR_ (char *)s); 3335 }
2906#else 3336 }
2907 0; 3337}
2908#endif 3338
3339static unsigned int
3340colorcube_index (unsigned int idx_r,
3341 unsigned int idx_g,
3342 unsigned int idx_b)
3343{
3344 assert (idx_r < Red_levels);
3345 assert (idx_g < Green_levels);
3346 assert (idx_b < Blue_levels);
3347
3348 return idx_r * Blue_levels * Green_levels +
3349 idx_g * Blue_levels +
3350 idx_b;
3351}
3352
3353/*
3354 * Find the nearest color slot in the hidden color cube,
3355 * adapt its value to the 24bit RGB color.
3356 */
3357unsigned int
3358rxvt_term::map_rgb24_color (unsigned int r, unsigned int g, unsigned int b)
3359{
3360 r &= 0xff;
3361 g &= 0xff;
3362 b &= 0xff;
3363
3364 unsigned int color = (r << 16) | (g << 8) | b;
3365 unsigned int idx_r = r * (Red_levels - 1) / 0xff;
3366 unsigned int idx_g = g * (Green_levels - 1) / 0xff;
3367 unsigned int idx_b = b * (Blue_levels - 1) / 0xff;
3368 unsigned int idx = colorcube_index (idx_r, idx_g, idx_b);
3369
3370 /* we allow one of the 6 directly neighbouring colours */
3371 /* to replace the current color, if they not used recently */
3372 static const signed char dxyz[][3] = {
3373 0, 0, 0,
3374 0, 0, +1,
3375 0, 0, -1,
3376 0, +1, 0,
3377 0, -1, 0,
3378 +1, 0, 0,
3379 -1, 0, 0,
3380 };
3381
3382 for (int n = 0; n < ecb_array_length (dxyz); ++n)
3383 {
3384 int r = idx_r + dxyz[n][0];
3385 int g = idx_r + dxyz[n][1];
3386 int b = idx_r + dxyz[n][2];
3387
3388 if (!IN_RANGE_EXC (r, 0, Red_levels )) continue;
3389 if (!IN_RANGE_EXC (g, 0, Green_levels)) continue;
3390 if (!IN_RANGE_EXC (b, 0, Blue_levels )) continue;
3391
3392 unsigned int index = colorcube_index (r, g, b);
3393
3394 if (rgb24_color[index] == color)
3395 {
3396 rgb24_seqno[index] = ++rgb24_sequence;
3397 return index + minTermCOLOR24;
3398 }
3399
3400 // minor issue: could update index 0 few more times
3401 if ((rgb24_seqno[index] | rgb24_color[index]) == 0)
3402 {
3403 idx = index;
3404 goto update;
3405 }
3406
3407 // like (rgb24_seqno[idx] > rgb24_seqno[index])
3408 // but also handles wrap around values good enough
3409 if ((uint16_t)(rgb24_seqno[idx] - rgb24_seqno[index]) < 0x7fff)
3410 idx = index;
3411 }
3412
3413update:
3414 rgb24_color[idx] = color;
3415 rgb24_seqno[idx] = ++rgb24_sequence;
3416
3417 idx += minTermCOLOR24;
3418 pix_colors_focused [idx].free (this);
3419 pix_colors_focused [idx].set (this, rgba (r * 0x0101, g * 0x0101, b * 0x0101));
3420 update_fade_color (idx, false);
3421
3422 return idx;
3423}
3424
3425void
3426rxvt_term::process_color_seq (int report, int color, const char *str, char resp)
3427{
3428 if (str[0] == '?' && !str[1])
3429 {
3430 rgba c;
3431 pix_colors_focused[color].get (c);
3432
3433#if XFT
3434 if (c.a != rgba::MAX_CC)
3435 tt_printf ("\033]%d;rgba:%04x/%04x/%04x/%04x%c", report, c.r, c.g, c.b, c.a, resp);
2909 else 3436 else
2910 rxvt_xterm_seq(aR_ arg, (char *)s, eh); 3437#endif
2911 free(s); 3438 tt_printf ("\033]%d;rgb:%04x/%04x/%04x%c", report, c.r, c.g, c.b, resp);
2912 }
2913 } 3439 }
3440 else
3441 set_window_color (color, str);
2914} 3442}
3443
2915/* 3444/*
2916 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL) 3445 * XTerm escape sequences: ESC ] Ps;Pt (ST|BEL)
2917 * 0 = change iconName/title
2918 * 1 = change iconName
2919 * 2 = change title
2920 * 4 = change color
2921 * 12 = change text color
2922 * 13 = change mouse foreground color
2923 * 17 = change highlight character colour
2924 * 18 = change bold character color
2925 * 19 = change underlined character color
2926 * 46 = change logfile (not implemented)
2927 * 50 = change font
2928 *
2929 * rxvt extensions:
2930 * 10 = menu (may change in future)
2931 * 20 = bg pixmap
2932 * 39 = change default fg color
2933 * 49 = change default bg color
2934 * 55 = dump scrollback buffer and all of screen
2935 */ 3446 */
2936/* EXTPROTO */
2937void 3447void
2938rxvt_xterm_seq(pR_ int op, const char *str, unsigned char resp __attribute__((unused))) 3448rxvt_term::process_xterm_seq (int op, char *str, char resp)
2939{ 3449{
2940 int changed = 0; 3450 int color;
2941 int color;
2942 char *buf, *name; 3451 char *buf, *name;
3452 bool query = str[0] == '?' && !str[1];
3453 int saveop = op;
2943 3454
3455 dLocal (Display *, dpy);
3456
2944 assert(str != NULL); 3457 assert (str != NULL);
3458
3459 if (HOOK_INVOKE ((this, HOOK_OSC_SEQ, DT_INT, op, DT_STR, str, DT_END)))
3460 return;
3461
2945 switch (op) { 3462 switch (op)
3463 {
2946 case XTerm_name: 3464 case XTerm_name:
2947 rxvt_set_title(aR_ str); 3465 set_title (str);
2948 /* FALLTHROUGH */ 3466 /* FALLTHROUGH */
2949 case XTerm_iconName: 3467 case XTerm_iconName:
2950 rxvt_set_iconName(aR_ str); 3468 set_icon_name (str);
2951 break; 3469 break;
2952 case XTerm_title: 3470 case XTerm_title:
2953 rxvt_set_title(aR_ str); 3471 set_title (str);
2954 break; 3472 break;
3473 case XTerm_property:
3474 if (str[0] == '?')
3475 {
3476 Atom prop = display->atom (str + 1);
3477 Atom actual_type;
3478 int actual_format;
3479 unsigned long nitems;
3480 unsigned long bytes_after;
3481 unsigned char *value = 0;
3482 const char *str = "";
3483
3484 if (prop
3485 && XGetWindowProperty (dpy, parent,
3486 prop, 0, 1<<16, 0, AnyPropertyType,
3487 &actual_type, &actual_format,
3488 &nitems, &bytes_after, &value) == Success
3489 && actual_type != None
3490 && actual_format == 8)
3491 str = (const char *)(value);
3492
3493 tt_printf ("\033]%d;%s%c", op, option (Opt_insecure) ? str : "", resp);
3494
3495 XFree (value);
3496 }
3497 else
3498 {
3499 char *eq = strchr (str, '=');
3500
3501 if (eq)
3502 {
3503 *eq = 0;
3504 set_utf8_property (display->atom (str), eq + 1);
3505 }
3506 else
3507 XDeleteProperty (dpy, parent,
3508 display->atom (str));
3509 }
3510 break;
3511
2955 case XTerm_Color: 3512 case XTerm_Color:
2956 for (buf = (char *)str; buf && *buf;) { 3513 for (buf = (char *)str; buf && *buf;)
3514 {
2957 if ((name = STRCHR(buf, ';')) == NULL) 3515 if ((name = strchr (buf, ';')) == NULL)
2958 break; 3516 break;
3517
2959 *name++ = '\0'; 3518 *name++ = '\0';
2960 color = atoi(buf); 3519 color = atoi (buf) + minCOLOR;
2961 if (color < 0 || color >= TOTAL_COLORS) 3520
2962 break; 3521 if (!IN_RANGE_INC (color, minCOLOR, maxTermCOLOR))
3522 break;
3523
2963 if ((buf = STRCHR(name, ';')) != NULL) 3524 if ((buf = strchr (name, ';')) != NULL)
2964 *buf++ = '\0'; 3525 *buf++ = '\0';
2965 rxvt_set_window_color(aR_ color + minCOLOR, name); 3526
2966 } 3527 process_color_seq (op, color, name, resp);
2967 break; 3528 }
3529 break;
3530 case Rxvt_restoreFG:
3531 case XTerm_Color00:
3532 process_color_seq (op, Color_fg, str, resp);
3533 break;
3534 case Rxvt_restoreBG:
3535 case XTerm_Color01:
3536 process_color_seq (op, Color_bg, str, resp);
3537 break;
2968#ifndef NO_CURSORCOLOR 3538#ifndef NO_CURSORCOLOR
2969 case XTerm_Color_cursor: 3539 case XTerm_Color_cursor:
2970 rxvt_set_window_color(aR_ Color_cursor, str); 3540 process_color_seq (op, Color_cursor, str, resp);
2971 break; 3541 break;
2972#endif 3542#endif
2973 case XTerm_Color_pointer: 3543 case XTerm_Color_pointer_fg:
2974 rxvt_set_window_color(aR_ Color_pointer, str); 3544 process_color_seq (op, Color_pointer_fg, str, resp);
2975 break; 3545 break;
3546 case XTerm_Color_pointer_bg:
3547 process_color_seq (op, Color_pointer_bg, str, resp);
3548 break;
3549#ifdef OPTION_HC
3550 case XTerm_Color_HC:
3551 process_color_seq (op, Color_HC, str, resp);
3552 break;
3553 case XTerm_Color_HTC:
3554 process_color_seq (op, Color_HTC, str, resp);
3555 break;
3556#endif
2976#ifndef NO_BOLD_UNDERLINE_REVERSE 3557#ifndef NO_BOLD_UNDERLINE_REVERSE
2977 case XTerm_Color_BD: 3558 case URxvt_Color_BD:
2978 rxvt_set_window_color(aR_ Color_BD, str); 3559 process_color_seq (op, Color_BD, str, resp);
2979 break; 3560 break;
2980 case XTerm_Color_UL: 3561 case URxvt_Color_UL:
2981 rxvt_set_window_color(aR_ Color_UL, str); 3562 process_color_seq (op, Color_UL, str, resp);
2982 break; 3563 break;
2983 case XTerm_Color_RV: 3564 case URxvt_Color_IT:
2984 rxvt_set_window_color(aR_ Color_RV, str); 3565 process_color_seq (op, Color_IT, str, resp);
2985 break; 3566 break;
2986#endif 3567#endif
3568 case URxvt_Color_border:
3569 process_color_seq (op, Color_border, str, resp);
3570 break;
2987 3571
2988 case XTerm_Menu: 3572#if BG_IMAGE_FROM_ROOT
3573 case URxvt_Color_tint:
3574 process_color_seq (op, Color_tint, str, resp);
2989 /* 3575 {
2990 * rxvt_menubar_dispatch() violates the constness of the string, 3576 bool changed = false;
2991 * so DON'T do it here 3577
3578 if (ISSET_PIXCOLOR (Color_tint))
3579 changed = root_effects.set_tint (pix_colors_focused [Color_tint]);
3580
3581 if (changed)
3582 update_background ();
3583 }
3584
3585 break;
3586#endif
3587
3588#if BG_IMAGE_FROM_FILE
3589 case Rxvt_Pixmap:
3590 if (!strcmp (str, "?"))
2992 */ 3591 {
2993 break; 3592 char str[256];
2994 case XTerm_Pixmap: 3593 int h_scale = fimage.h_scale;
2995 if (*str != ';') { 3594 int v_scale = fimage.v_scale;
2996#if XPM_BACKGROUND 3595 int h_align = fimage.h_align;
2997 rxvt_scale_pixmap(aR_ ""); /* reset to default scaling */ 3596 int v_align = fimage.v_align;
2998 rxvt_set_bgPixmap(aR_ str); /* change pixmap */
2999#endif
3000 rxvt_scr_touch(aR_ True);
3001 }
3002 while ((str = STRCHR(str, ';')) != NULL) {
3003 str++;
3004#if XPM_BACKGROUND
3005 changed += rxvt_scale_pixmap(aR_ str);
3006#endif
3007 }
3008 if (changed) {
3009#ifdef XPM_BACKGROUND
3010 rxvt_resize_pixmap(aR);
3011#endif
3012 rxvt_scr_touch(aR_ True);
3013 }
3014 break;
3015 3597
3016 case XTerm_restoreFG: 3598 sprintf (str, "[%dx%d+%d+%d]",
3017 rxvt_set_window_color(aR_ Color_fg, str); 3599 h_scale, v_scale,
3018 break; 3600 h_align, v_align);
3019 case XTerm_restoreBG: 3601 process_xterm_seq (XTerm_title, str, CHAR_ST);
3020 rxvt_set_window_color(aR_ Color_bg, str); 3602 }
3021 break; 3603 else
3604 {
3605 bool changed = false;
3606
3607 if (*str != ';')
3608 {
3609 try
3610 {
3611 fimage.set_file_geometry (this, str);
3612 changed = true;
3613 }
3614 catch (const class rxvt_failure_exception &e)
3615 {
3616 }
3617 }
3618 else
3619 {
3620 str++;
3621 if (fimage.set_geometry (str, true))
3622 changed = true;
3623 }
3624
3625 if (changed)
3626 {
3627 if (bg_window_position_sensitive ())
3628 {
3629 int x, y;
3630 get_window_origin (x, y);
3631 parent_x = x;
3632 parent_y = y;
3633 }
3634 update_background ();
3635 }
3636 }
3637 break;
3638#endif
3639
3022 case XTerm_logfile: 3640 case XTerm_logfile:
3023 break; 3641 // TODO, when secure mode?
3024 case XTerm_font: 3642 break;
3025 rxvt_change_font(aR_ 0, str); 3643
3026 break;
3027#if 0 3644#if 0
3028 case XTerm_dumpscreen: /* no error notices */ 3645 case Rxvt_dumpscreen: /* no error notices */
3029 { 3646 {
3030 int fd; 3647 int fd;
3031 if ((fd = open(str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0) { 3648 if ((fd = open (str, O_RDWR | O_CREAT | O_EXCL, 0600)) >= 0)
3032 rxvt_scr_dump(aR_ fd); 3649 {
3033 close(fd); 3650 scr_dump (fd);
3034 } 3651 close (fd);
3035 } 3652 }
3036 break; 3653 }
3654 break;
3655#endif
3656 case XTerm_font:
3657 op = URxvt_font;
3658 case URxvt_font:
3659#if ENABLE_STYLES
3660 case URxvt_boldFont:
3661 case URxvt_italicFont:
3662 case URxvt_boldItalicFont:
3663#endif
3664 if (query)
3665 tt_printf ("\33]%d;%-.250s%c", saveop,
3666 option (Opt_insecure) && fontset[op - URxvt_font]->fontdesc
3667 ? fontset[op - URxvt_font]->fontdesc : "",
3668 resp);
3669 else
3670 {
3671 const char *&res = rs[Rs_font + (op - URxvt_font)];
3672
3673 res = strdup (str);
3674 allocated.push_back ((void *)res);
3675 set_fonts ();
3676 }
3677 break;
3678
3679 case URxvt_version:
3680 if (query)
3681 tt_printf ("\33]%d;rxvt-unicode;%-.20s;%c;%c%c",
3682 op,
3683 rs[Rs_name], VERSION[0], VERSION[2],
3684 resp);
3685 break;
3686
3687#if !ENABLE_MINIMAL
3688 case URxvt_locale:
3689 if (query)
3690 tt_printf ("\33]%d;%-.250s%c", op, option (Opt_insecure) ? locale : "", resp);
3691 else
3692 {
3693 set_locale (str);
3694 pty->set_utf8_mode (enc_utf8);
3695 init_xlocale ();
3696 }
3697 break;
3698
3699 case URxvt_view_up:
3700 case URxvt_view_down:
3701 {
3702 int lines = atoi (str);
3703
3704 if (lines)
3705 scr_page (op == URxvt_view_up ? UP : DN, lines);
3706 else
3707 scr_erase_savelines ();
3708 }
3709
3710 break;
3711#endif
3712
3713#if ENABLE_PERL
3714 case URxvt_perl:
3715 HOOK_INVOKE ((this, HOOK_OSC_SEQ_PERL, DT_STR, str, DT_STR_LEN, &resp, 1, DT_END));
3716 break;
3037#endif 3717#endif
3038 } 3718 }
3039} 3719}
3040/*----------------------------------------------------------------------*/ 3720/*----------------------------------------------------------------------*/
3041 3721
… …
3047 * 's' = save 3727 * 's' = save
3048 * 'r' = restore 3728 * 'r' = restore
3049 * 't' = toggle 3729 * 't' = toggle
3050 * so no need for fancy checking 3730 * so no need for fancy checking
3051 */ 3731 */
3052/* INTPROTO */ 3732int ecb_cold
3053int
3054rxvt_privcases(pR_ int mode, unsigned long bit) 3733rxvt_term::privcases (int mode, unsigned long bit)
3055{ 3734{
3056 int state; 3735 int state;
3057 3736
3058 if (mode == 's') { 3737 if (mode == 's')
3059 R->SavedModes |= (R->PrivateModes & bit); 3738 {
3060 return -1; 3739 if (priv_modes & bit)
3740 SavedModes |= bit;
3061 } else { 3741 else
3742 SavedModes &= ~bit;
3743 return -1;
3744 }
3745 else
3746 {
3062 if (mode == 'r') 3747 if (mode == 'r')
3063 state = (R->SavedModes & bit) ? 1 : 0; /* no overlapping */ 3748 state = (SavedModes & bit) ? 1 : 0; /* no overlapping */
3064 else 3749 else
3065 state = (mode == 't') ? !(R->PrivateModes & bit) : mode; 3750 state = (mode == 't') ? ! (priv_modes & bit) : mode;
3066 PrivMode(state, bit); 3751
3752 if (state)
3753 priv_modes |= bit;
3754 else
3755 priv_modes &= ~bit;
3067 } 3756 }
3757
3068 return state; 3758 return state;
3069} 3759}
3070 3760
3071/* we're not using priv _yet_ */ 3761/* we're not using priv _yet_ */
3072/* INTPROTO */
3073void 3762void
3074rxvt_process_terminal_mode(pR_ int mode, int priv __attribute__((unused)), unsigned int nargs, const int *arg) 3763rxvt_term::process_terminal_mode (int mode, int priv ecb_unused, unsigned int nargs, const int *arg)
3075{ 3764{
3076 unsigned int i, j; 3765 unsigned int i, j;
3077 int state; 3766 int state;
3767
3078 static const struct { 3768 static const struct
3769 {
3079 const int argval; 3770 const int argval;
3080 const unsigned long bit; 3771 const unsigned long bit;
3081 } argtopriv[] = { 3772 } argtopriv[] = {
3082 { 1, PrivMode_aplCUR }, 3773 { 1, PrivMode_aplCUR }, // DECCKM
3083 { 2, PrivMode_vt52 }, 3774 { 2, PrivMode_vt52 }, // DECANM
3084 { 3, PrivMode_132 }, 3775 { 3, PrivMode_132 }, // DECCOLM
3085 { 4, PrivMode_smoothScroll }, 3776 { 4, PrivMode_smoothScroll }, // DECSCLM
3086 { 5, PrivMode_rVideo }, 3777 { 5, PrivMode_rVideo }, // DECSCNM
3087 { 6, PrivMode_relOrigin }, 3778 { 6, PrivMode_relOrigin }, // DECOM
3088 { 7, PrivMode_Autowrap }, 3779 { 7, PrivMode_Autowrap }, // DECAWM
3089 { 9, PrivMode_MouseX10 }, 3780 // 8, auto-repeat keys // DECARM
3090#ifdef menuBar_esc 3781 { 9, PrivMode_MouseX10 },
3091 { menuBar_esc, PrivMode_menuBar }, 3782 { 12, PrivMode_BlinkingCursor },
3092#endif 3783 // 18 end FF to printer after print screen
3784 // 19 Print screen prints full screen/scroll region
3785 { 25, PrivMode_VisibleCursor }, // DECTCEM cnorm/cvvis/civis
3093#ifdef scrollBar_esc 3786#ifdef scrollBar_esc
3094 { scrollBar_esc, PrivMode_scrollBar }, 3787 { scrollBar_esc, PrivMode_scrollBar },
3095#endif 3788#endif
3096 { 25, PrivMode_VisibleCursor }, 3789 { 35, PrivMode_ShiftKeys }, // rxvt extension
3097 { 35, PrivMode_ShiftKeys }, 3790 // 38, tektronix mode // DECTEK
3098 { 40, PrivMode_132OK }, 3791 { 40, PrivMode_132OK },
3099 { 47, PrivMode_Screen }, 3792 // 41 xterm more fixes NYI
3100 { 66, PrivMode_aplKP }, 3793 // 45 margin bell NYI
3794 // 46 start logging
3795 { 47, PrivMode_Screen },
3796 { 66, PrivMode_aplKP }, // DECNKM
3101#ifndef NO_BACKSPACE_KEY 3797#ifndef NO_BACKSPACE_KEY
3102 { 67, PrivMode_BackSpace }, 3798 { 67, PrivMode_BackSpace }, // DECBKM
3103#endif 3799#endif
3104 { 1000, PrivMode_MouseX11 }, 3800 { 1000, PrivMode_MouseX11 },
3105 { 1010, PrivMode_TtyOutputInh }, 3801 { 1002, PrivMode_MouseBtnEvent },
3106 { 1011, PrivMode_Keypress }, 3802 { 1003, PrivMode_MouseAnyEvent },
3107 { 1047, PrivMode_Screen }, 3803#if ENABLE_FRILLS
3108 }; 3804 { 1004, PrivMode_FocusEvent },
3805 { 1005, PrivMode_ExtModeMouse },
3806#endif
3807 { 1010, PrivMode_TtyOutputInh }, // rxvt extension
3808 { 1011, PrivMode_Keypress }, // rxvt extension
3809#if ENABLE_FRILLS
3810 { 1015, PrivMode_ExtMouseRight }, // urxvt extension of 1005
3811#endif
3812 // 1035 enable modifiers for alt, numlock NYI
3813 // 1036 send ESC for meta keys NYI
3814 // 1037 send DEL for keypad delete NYI
3815 { 1047, PrivMode_Screen },
3816 // 1048 save and restore cursor, implemented in code
3817 { 1049, PrivMode_Screen }, /* xterm extension, clear screen on ti rather than te */
3818 // 1051, 1052, 1060, 1061 keyboard emulation NYI
3819 { 2004, PrivMode_BracketPaste },
3820 };
3109 3821
3110 if (nargs == 0) 3822 if (nargs == 0)
3111 return; 3823 return;
3112 3824
3113/* make lo/hi boolean */ 3825 /* make lo/hi boolean */
3114 if (mode == 'l') 3826 if (mode == 'l')
3115 mode = 0; /* reset */ 3827 mode = 0; /* reset */
3116 else if (mode == 'h') 3828 else if (mode == 'h')
3117 mode = 1; /* set */ 3829 mode = 1; /* set */
3118 3830
3119 for (i = 0; i < nargs; i++) { 3831 for (i = 0; i < nargs; i++)
3832 {
3120 state = -1; 3833 state = -1;
3121 3834
3122 /* basic handling */ 3835 /* basic handling */
3123 for (j = 0; j < (sizeof(argtopriv)/sizeof(argtopriv[0])); j++) 3836 for (j = 0; j < ecb_array_length (argtopriv); j++)
3124 if (argtopriv[j].argval == arg[i]) { 3837 if (argtopriv[j].argval == arg[i])
3838 {
3125 state = rxvt_privcases(aR_ mode, argtopriv[j].bit); 3839 state = privcases (mode, argtopriv[j].bit);
3126 break; 3840 break;
3127 } 3841 }
3128 3842
3129 /* extra handling for values with state unkept */ 3843 /* extra handling for values with state unkept */
3130 if (state == -1)
3131 switch (arg[i]) { 3844 switch (arg[i])
3845 {
3846#if ENABLE_STYLES
3847 case 1021:
3848 set_option (Opt_intensityStyles, mode);
3849
3850 scr_touch (true);
3851 break;
3852#endif
3132 case 1048: /* alternative cursor save */ 3853 case 1048: /* alternative cursor save */
3133 if (mode == 0) 3854 if (option (Opt_secondaryScreen))
3134 rxvt_scr_cursor(aR_ RESTORE); 3855 if (mode == 0)
3135 else if (mode == 1) 3856 scr_cursor (RESTORE);
3136 rxvt_scr_cursor(aR_ SAVE); 3857 else if (mode == 1)
3137 /* FALLTHROUGH */ 3858 scr_cursor (SAVE);
3138 default: 3859 break;
3139 continue; /* for(;i;) */ 3860 }
3140 }
3141 3861
3862 if (state >= 0)
3142 /* extra handling for values with valid 0 or 1 state */ 3863 /* extra handling for values with valid 0 or 1 state */
3143 switch (arg[i]) { 3864 switch (arg[i])
3865 {
3144 /* case 1: - application cursor keys */ 3866 /* case 1: - application cursor keys */
3145 case 2: /* VT52 mode */ 3867 case 2: /* VT52 mode */
3146 /* oddball mode. should be set regardless of set/reset 3868 /* oddball mode. should be set regardless of set/reset
3147 * parameter. Return from VT52 mode with an ESC < from 3869 * parameter. Return from VT52 mode with an ESC < from
3148 * within VT52 mode 3870 * within VT52 mode
3149 */ 3871 */
3150 PrivMode(1, PrivMode_vt52); 3872 priv_modes |= PrivMode_vt52;
3151 break; 3873 break;
3152 case 3: /* 80/132 */ 3874 case 3: /* 80/132 */
3153 if (R->PrivateModes & PrivMode_132OK) 3875 if (priv_modes & PrivMode_132OK)
3154 rxvt_set_widthheight(aR_ 3876 set_widthheight ((state ? 132 : 80) * fwidth, 24 * fheight);
3155 (unsigned int)((state ? 132 : 80) * R->TermWin.fwidth), 3877 break;
3156 (unsigned int)R->TermWin.height);
3157 break;
3158 case 4: /* smooth scrolling */ 3878 case 4: /* smooth scrolling */
3159 if (state) 3879 set_option (Opt_jumpScroll, !state);
3160 R->Options &= ~Opt_jumpScroll; 3880 break;
3161 else
3162 R->Options |= Opt_jumpScroll;
3163 break;
3164 case 5: /* reverse video */ 3881 case 5: /* reverse video */
3165 rxvt_scr_rvideo_mode(aR_ state); 3882 scr_rvideo_mode (state);
3166 break; 3883 break;
3167 case 6: /* relative/absolute origins */ 3884 case 6: /* relative/absolute origins */
3168 rxvt_scr_relative_origin(aR_ state); 3885 scr_relative_origin (state);
3169 break; 3886 break;
3170 case 7: /* autowrap */ 3887 case 7: /* autowrap */
3171 rxvt_scr_autowrap(aR_ state); 3888 scr_autowrap (state);
3172 break; 3889 break;
3173 /* case 8: - auto repeat, can't do on a per window basis */ 3890 /* case 8: - auto repeat, can't do on a per window basis */
3174 case 9: /* X10 mouse reporting */ 3891 case 9: /* X10 mouse reporting */
3175 if (state) /* orthogonal */ 3892 if (state) /* orthogonal */
3176 R->PrivateModes &= ~(PrivMode_MouseX11); 3893 priv_modes &= ~(PrivMode_MouseX11|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3177 break; 3894 break;
3178#ifdef menuBar_esc
3179 case menuBar_esc:
3180#ifdef MENUBAR
3181 rxvt_map_menuBar(aR_ state);
3182#endif
3183 break;
3184#endif
3185#ifdef scrollBar_esc 3895#ifdef scrollBar_esc
3186 case scrollBar_esc: 3896 case scrollBar_esc:
3187 if (rxvt_scrollbar_mapping(aR_ state)) { 3897 scrollBar.map (state);
3188 rxvt_resize_all_windows(aR_ 0, 0, 0); 3898 resize_all_windows (0, 0, 0);
3189 rxvt_scr_touch(aR_ True); 3899 scr_touch (true);
3190 } 3900 break;
3191 break;
3192#endif 3901#endif
3902#ifdef CURSOR_BLINK
3903 case 12:
3904 cursor_blink_reset ();
3905 break;
3906#endif
3193 case 25: /* visible/invisible cursor */ 3907 case 25: /* visible/invisible cursor */
3194 rxvt_scr_cursor_visible(aR_ state); 3908 scr_cursor_visible (state);
3195 break; 3909 break;
3196 /* case 35: - shift keys */ 3910 /* case 35: - shift keys */
3197 /* case 40: - 80 <--> 132 mode */ 3911 /* case 40: - 80 <--> 132 mode */
3198 case 47: /* secondary screen */ 3912 case 47: /* secondary screen */
3199 rxvt_scr_change_screen(aR_ state); 3913 scr_change_screen (state);
3200 break; 3914 break;
3201 /* case 66: - application key pad */ 3915 /* case 66: - application key pad */
3202 /* case 67: - backspace key */ 3916 /* case 67: - backspace key */
3203 case 1000: /* X11 mouse reporting */ 3917 case 1000: /* X11 mouse reporting */
3204 if (state) /* orthogonal */ 3918 if (state) /* orthogonal */
3205 R->PrivateModes &= ~(PrivMode_MouseX10); 3919 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseBtnEvent|PrivMode_MouseAnyEvent);
3206 break; 3920 break;
3207#if 0 3921 case 1002:
3208 case 1001: 3922 case 1003:
3209 break; /* X11 mouse highlighting */ 3923 if (state)
3210#endif 3924 {
3925 priv_modes &= ~(PrivMode_MouseX10|PrivMode_MouseX11);
3926 priv_modes &= arg[i] == 1003 ? ~PrivMode_MouseBtnEvent : ~PrivMode_MouseAnyEvent;
3927 mouse_row = mouse_col = 0;
3928 vt_emask_mouse = PointerMotionMask;
3929 }
3930 else
3931 vt_emask_mouse = NoEventMask;
3932
3933 vt_select_input ();
3934 break;
3211 case 1010: /* scroll to bottom on TTY output inhibit */ 3935 case 1010: /* scroll to bottom on TTY output inhibit */
3212 if (state) 3936 set_option (Opt_scrollTtyOutput, !state);
3213 R->Options &= ~Opt_scrollTtyOutput; 3937 break;
3214 else
3215 R->Options |= Opt_scrollTtyOutput;
3216 break;
3217 case 1011: /* scroll to bottom on key press */ 3938 case 1011: /* scroll to bottom on key press */
3218 if (state) 3939 set_option (Opt_scrollTtyKeypress, state);
3219 R->Options |= Opt_scrollTtyKeypress; 3940 break;
3220 else
3221 R->Options &= ~Opt_scrollTtyKeypress;
3222 break;
3223 case 1047: /* secondary screen w/ clearing */ 3941 case 1047: /* secondary screen w/ clearing last */
3224 if (R->current_screen != PRIMARY) 3942 if (option (Opt_secondaryScreen))
3225 rxvt_scr_erase_screen(aR_ 2); 3943 if (!state)
3226 rxvt_scr_change_screen(aR_ state); 3944 scr_erase_screen (2);
3227 /* FALLTHROUGH */ 3945
3228 default: 3946 scr_change_screen (state);
3229 break; 3947 break;
3230 } 3948 case 1049: /* secondary screen w/ clearing first */
3949 if (option (Opt_secondaryScreen))
3950 if (state)
3951 scr_cursor (SAVE);
3952
3953 scr_change_screen (state);
3954
3955 if (option (Opt_secondaryScreen))
3956 if (state)
3957 scr_erase_screen (2);
3958 else
3959 scr_cursor (RESTORE);
3960 break;
3961 default:
3962 break;
3963 }
3231 } 3964 }
3232} 3965}
3233/*}}} */ 3966/*}}} */
3234 3967
3235/*{{{ process sgr sequences */ 3968/*{{{ process sgr sequences */
3236/* INTPROTO */ 3969void ecb_hot
3970rxvt_term::process_sgr_mode (unsigned int nargs, const int *arg)
3971{
3972 unsigned int i;
3973 short rendset;
3974 int rendstyle;
3975
3976 if (nargs == 0)
3977 {
3978 scr_rendition (0, ~RS_None);
3979 return;
3980 }
3981
3982 for (i = 0; i < nargs; i++)
3983 {
3984 rendset = -1;
3985 switch (arg[i])
3986 {
3987 case 0:
3988 rendset = 0, rendstyle = ~RS_None;
3989 break;
3990 case 1:
3991 rendset = 1, rendstyle = RS_Bold;
3992 break;
3993 //case 2: // low intensity
3994 case 3:
3995 rendset = 1, rendstyle = RS_Italic;
3996 break;
3997 case 4:
3998 rendset = 1, rendstyle = RS_Uline;
3999 break;
4000 case 5: // slowly blinking
4001 case 6: // rapidly blinking
4002 rendset = 1, rendstyle = RS_Blink;
4003 break;
4004 //case 6: // scoansi light background
4005 case 7:
4006 rendset = 1, rendstyle = RS_RVid;
4007 break;
4008 case 8:
4009 // invisible. NYI
4010 break;
4011 //case 9: // crossed out
4012 //case 10: // scoansi acs off, primary font
4013 //case 11: // scoansi acs on, first alt font
4014 //case 12: // scoansi acs on, |0x80, second alt font
4015 //...
4016 //case 19: // ninth alt font
4017 //case 20: // gothic
4018 case 21: // disable bold, faint, sometimes doubly underlined (iso 8613)
4019 rendset = 0, rendstyle = RS_Bold;
4020 break;
4021 case 22: // bold off (vt220)
4022 rendset = 0, rendstyle = RS_Bold;
4023 break;
4024 case 23: // disable italic
4025 rendset = 0, rendstyle = RS_Italic;
4026 break;
4027 case 24: // underline off (vt220)
4028 rendset = 0, rendstyle = RS_Uline;
4029 break;
4030 case 25: // blink off (vt220)
4031 rendset = 0, rendstyle = RS_Blink;
4032 break;
4033 case 26: // variable spacing (iso 8613)
4034 rendset = 0, rendstyle = RS_Blink;
4035 break;
4036 case 27: // reverse off (vt220)
4037 rendset = 0, rendstyle = RS_RVid;
4038 break;
4039 //case 28: // visible. NYI
4040 //case 29: // not crossed-out
4041 }
4042
4043 if (rendset != -1)
4044 {
4045 scr_rendition (rendset, rendstyle);
4046 continue; /* for (;i;) */
4047 }
4048
4049 switch (arg[i])
4050 {
4051 case 30:
4052 case 31: /* set fg color */
4053 case 32:
4054 case 33:
4055 case 34:
4056 case 35:
4057 case 36:
4058 case 37:
4059 scr_color ((unsigned int) (minCOLOR + (arg[i] - 30)), Color_fg);
4060 break;
4061 case 38: // set fg color, ISO 8613-6
4062 if (nargs > i + 2 && arg[i + 1] == 5)
4063 {
4064 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_fg);
4065 i += 2;
4066 }
4067 else if (nargs > i + 4 && arg[i + 1] == 2)
4068 {
4069 unsigned int r = arg[i + 2];
4070 unsigned int g = arg[i + 3];
4071 unsigned int b = arg[i + 4];
4072 unsigned int idx = map_rgb24_color (r, g, b);
4073 scr_color (idx, Color_fg);
4074 i += 4;
4075 }
4076 break;
4077 case 39: /* default fg */
4078 scr_color (Color_fg, Color_fg);
4079 break;
4080
4081 case 40:
4082 case 41: /* set bg color */
4083 case 42:
4084 case 43:
4085 case 44:
4086 case 45:
4087 case 46:
4088 case 47:
4089 scr_color ((unsigned int) (minCOLOR + (arg[i] - 40)), Color_bg);
4090 break;
4091 case 48: // set bg color, ISO 8613-6
4092 if (nargs > i + 2 && arg[i + 1] == 5)
4093 {
4094 scr_color ((unsigned int) (minCOLOR + arg[i + 2]), Color_bg);
4095 i += 2;
4096 }
4097 else if (nargs > i + 4 && arg[i + 1] == 2)
4098 {
4099 unsigned int r = arg[i + 2];
4100 unsigned int g = arg[i + 3];
4101 unsigned int b = arg[i + 4];
4102 unsigned int idx = map_rgb24_color (r, g, b);
4103 scr_color (idx, Color_bg);
4104 i += 4;
4105 }
4106 break;
4107 case 49: /* default bg */
4108 scr_color (Color_bg, Color_bg);
4109 break;
4110
4111 //case 50: // not variable spacing
4112
4113#if !ENABLE_MINIMAL
4114 case 90:
4115 case 91: /* set bright fg color */
4116 case 92:
4117 case 93:
4118 case 94:
4119 case 95:
4120 case 96:
4121 case 97:
4122 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 90)), Color_fg);
4123 break;
4124 case 100:
4125 case 101: /* set bright bg color */
4126 case 102:
4127 case 103:
4128 case 104:
4129 case 105:
4130 case 106:
4131 case 107:
4132 scr_color ((unsigned int) (minBrightCOLOR + (arg[i] - 100)), Color_bg);
4133 break;
4134#endif
4135 }
4136 }
4137}
4138
3237void 4139void
3238rxvt_process_sgr_mode(pR_ unsigned int nargs, const int *arg) 4140rxvt_term::set_cursor_style (int style)
3239{ 4141{
3240 unsigned int i; 4142 if (!IN_RANGE_INC (style, 0, 6))
3241 short rendset; 4143 return;
3242 int rendstyle;
3243 4144
3244 if (nargs == 0) { 4145 if (style == 0)
3245 rxvt_scr_rendition(aR_ 0, ~RS_None); 4146 style = 1;
3246 return;
3247 }
3248 for (i = 0; i < nargs; i++) {
3249 rendset = -1;
3250 switch (arg[i]) {
3251 case 0:
3252 rendset = 0, rendstyle = ~RS_None;
3253 break;
3254 case 1:
3255 rendset = 1, rendstyle = RS_Bold;
3256 break;
3257 case 4:
3258 rendset = 1, rendstyle = RS_Uline;
3259 break;
3260 case 5:
3261 rendset = 1, rendstyle = RS_Blink;
3262 break;
3263 case 7:
3264 rendset = 1, rendstyle = RS_RVid;
3265 break;
3266 case 22:
3267 rendset = 0, rendstyle = RS_Bold;
3268 break;
3269 case 24:
3270 rendset = 0, rendstyle = RS_Uline;
3271 break;
3272 case 25:
3273 rendset = 0, rendstyle = RS_Blink;
3274 break;
3275 case 27:
3276 rendset = 0, rendstyle = RS_RVid;
3277 break;
3278 }
3279 if (rendset != -1) {
3280 rxvt_scr_rendition(aR_ rendset, rendstyle);
3281 continue; /* for(;i;) */
3282 }
3283 4147
3284 switch (arg[i]) { 4148 cursor_type = (style - 1) / 2;
3285 case 30: 4149 set_option (Opt_cursorUnderline, cursor_type == 1);
3286 case 31: /* set fg color */
3287 case 32:
3288 case 33:
3289 case 34:
3290 case 35:
3291 case 36:
3292 case 37:
3293 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 30)),
3294 Color_fg);
3295 break;
3296#ifdef TTY_256COLOR
3297 case 38:
3298 if (nargs > i + 2 && arg[i + 1] == 5) {
3299 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3300 Color_fg);
3301 i += 2;
3302 }
3303 break;
3304#endif
3305 case 39: /* default fg */
3306 rxvt_scr_color(aR_ Color_fg, Color_fg);
3307 break;
3308 4150
3309 case 40: 4151#ifdef CURSOR_BLINK
3310 case 41: /* set bg color */ 4152 set_option (Opt_cursorBlink, style & 1);
3311 case 42: 4153 cursor_blink_reset ();
3312 case 43:
3313 case 44:
3314 case 45:
3315 case 46:
3316 case 47:
3317 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + (arg[i] - 40)),
3318 Color_bg);
3319 break;
3320#ifdef TTY_256COLOR
3321 case 48:
3322 if (nargs > i + 2 && arg[i + 1] == 5) {
3323 rxvt_scr_color(aR_ (unsigned int)(minCOLOR + arg[i + 2]),
3324 Color_bg);
3325 i += 2;
3326 }
3327 break;
3328#endif 4154#endif
3329 case 49: /* default bg */
3330 rxvt_scr_color(aR_ Color_bg, Color_bg);
3331 break;
3332 4155
3333#ifndef NO_BRIGHTCOLOR 4156 want_refresh = 1;
3334 case 90:
3335 case 91: /* set bright fg color */
3336 case 92:
3337 case 93:
3338 case 94:
3339 case 95:
3340 case 96:
3341 case 97:
3342 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 90)),
3343 Color_fg);
3344 break;
3345 case 100:
3346 case 101: /* set bright bg color */
3347 case 102:
3348 case 103:
3349 case 104:
3350 case 105:
3351 case 106:
3352 case 107:
3353 rxvt_scr_color(aR_ (unsigned int)(minBrightCOLOR + (arg[i] - 100)),
3354 Color_bg);
3355 break;
3356#endif
3357 }
3358 }
3359} 4157}
3360/*}}} */ 4158/*}}} */
3361 4159
3362/*{{{ process Rob Nation's own graphics mode sequences */
3363/* INTPROTO */
3364void
3365rxvt_process_graphics(pR)
3366{
3367 unsigned char ch, cmd = rxvt_cmd_getc(aR);
3368
3369#ifndef RXVT_GRAPHICS
3370 if (cmd == 'Q') { /* query graphics */
3371 R->tt_printf("\033G0\n"); /* no graphics */
3372 return;
3373 }
3374/* swallow other graphics sequences until terminating ':' */
3375 do
3376 ch = rxvt_cmd_getc(aR);
3377 while (ch != ':');
3378#else
3379 unsigned int nargs;
3380 int args[NGRX_PTS];
3381 unsigned char *text = NULL;
3382
3383 if (cmd == 'Q') { /* query graphics */
3384 R->tt_printf("\033G1\n"); /* yes, graphics (color) */
3385 return;
3386 }
3387 for (nargs = 0; nargs < (sizeof(args) / sizeof(args[0])) - 1;) {
3388 int neg;
3389
3390 ch = rxvt_cmd_getc(aR);
3391 neg = (ch == '-');
3392 if (neg || ch == '+')
3393 ch = rxvt_cmd_getc(aR);
3394
3395 for (args[nargs] = 0; isdigit(ch); ch = rxvt_cmd_getc(aR))
3396 args[nargs] = args[nargs] * 10 + (ch - '0');
3397 if (neg)
3398 args[nargs] = -args[nargs];
3399
3400 nargs++;
3401 args[nargs] = 0;
3402 if (ch != ';')
3403 break;
3404 }
3405
3406 if ((cmd == 'T') && (nargs >= 5)) {
3407 int i, len = args[4];
3408
3409 text = rxvt_malloc((len + 1) * sizeof(char));
3410
3411 if (text != NULL) {
3412 for (i = 0; i < len; i++)
3413 text[i] = rxvt_cmd_getc(aR);
3414 text[len] = '\0';
3415 }
3416 }
3417 rxvt_Gr_do_graphics(aR_ cmd, nargs, args, text);
3418#endif
3419}
3420/*}}} */
3421
3422/* ------------------------------------------------------------------------- */ 4160/* ---------------------------------------------------------------------- */
4161/* Write data to the pty as typed by the user, pasted with the mouse,
4162 * or generated by us in response to a query ESC sequence.
4163 */
3423 4164
3424/* 4165/*
3425 * Send printf() formatted output to the command. 4166 * Send printf () formatted output to the command.
3426 * Only use for small amounts of data. 4167 * Only use for small amounts of data.
3427 */ 4168 */
3428void 4169void
3429rxvt_term::tt_printf (const char *fmt,...) 4170rxvt_term::tt_printf (const char *fmt,...)
3430{ 4171{
3431 va_list arg_ptr; 4172 va_list arg_ptr;
3432 unsigned char buf[256]; 4173 char buf[256];
3433 4174
3434 va_start (arg_ptr, fmt); 4175 va_start (arg_ptr, fmt);
3435 vsnprintf ((char *)buf, 256, fmt, arg_ptr); 4176 vsnprintf ((char *)buf, 256, fmt, arg_ptr);
3436 va_end (arg_ptr); 4177 va_end (arg_ptr);
3437 tt_write (buf, STRLEN (buf)); 4178 tt_write (buf, strlen (buf));
3438} 4179}
3439 4180
3440/* ---------------------------------------------------------------------- */
3441/* Write data to the pty as typed by the user, pasted with the mouse, 4181/* Write data to the pty as typed by the user. */
3442 * or generated by us in response to a query ESC sequence.
3443 */
3444void 4182void
3445rxvt_term::tt_write (const unsigned char *data, unsigned int len) 4183rxvt_term::tt_write_user_input (const char *data, unsigned int len)
3446{ 4184{
3447 enum { MAX_PTY_WRITE = 255 }; // minimum MAX_INPUT 4185 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4186 return;
3448 4187
3449 if (len) 4188 if (option (Opt_scrollTtyKeypress))
4189 if (view_start)
3450 { 4190 {
4191 view_start = 0;
4192 want_refresh = 1;
4193 }
4194
4195 tt_write_ (data, len);
4196}
4197
4198void
4199rxvt_term::tt_write (const char *data, unsigned int len)
4200{
4201 if (HOOK_INVOKE ((this, HOOK_TT_WRITE, DT_STR_LEN, data, len, DT_END)))
4202 return;
4203
4204 tt_write_ (data, len);
4205}
4206
4207static const unsigned int MAX_PTY_WRITE = 255; // minimum MAX_INPUT
4208
4209void
4210rxvt_term::tt_write_ (const char *data, unsigned int len)
4211{
4212 if (pty->pty < 0)
4213 return;
4214
4215 if (v_buflen == 0)
4216 {
4217 ssize_t written = write (pty->pty, data, min (len, MAX_PTY_WRITE));
4218
4219 max_it (written, 0);
4220
4221 if (written == len)
4222 return;
4223
4224 data += written;
4225 len -= written;
4226 }
4227
4228 v_buffer = (char *)rxvt_realloc (v_buffer, v_buflen + len);
4229
4230 memcpy (v_buffer + v_buflen, data, len);
4231 v_buflen += len;
4232
4233 pty_ev.set (ev::READ | ev::WRITE);
4234}
4235
4236void rxvt_term::pty_write ()
4237{
4238 int written = write (pty->pty, v_buffer, min (v_buflen, MAX_PTY_WRITE));
4239
4240 if (written > 0)
4241 {
4242 v_buflen -= written;
4243
3451 if (v_buflen == 0) 4244 if (v_buflen == 0)
3452 { 4245 {
3453 int written = write (cmd_fd, data, min (MAX_PTY_WRITE, len));
3454 if (written == len)
3455 return;
3456
3457 data += written;
3458 len -= written;
3459 }
3460
3461
3462 v_buffer = (unsigned char *)realloc (v_buffer, v_buflen + len);
3463
3464 memcpy (v_buffer + v_buflen, data, len);
3465 v_buflen += len;
3466 }
3467
3468 for (;;)
3469 {
3470 int written = write (cmd_fd, v_buffer, min (MAX_PTY_WRITE, v_buflen));
3471
3472 if (written > 0)
3473 {
3474 v_buflen -= written;
3475
3476 if (v_buflen == 0)
3477 {
3478 free (v_buffer); 4246 free (v_buffer);
3479 v_buffer = 0; 4247 v_buffer = 0;
3480 v_buflen = 0;
3481 4248
3482 pty_ev.set (EVENT_READ); 4249 pty_ev.set (ev::READ);
3483 return;
3484 }
3485
3486 memmove (v_buffer, v_buffer + written, v_buflen);
3487 }
3488 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
3489 // original code just ignores this...
3490 destroy ();
3491 else
3492 {
3493 pty_ev.set (EVENT_READ | EVENT_WRITE);
3494 return; 4250 return;
3495 } 4251 }
4252
4253 memmove (v_buffer, v_buffer + written, v_buflen);
3496 } 4254 }
4255 else if (written != -1 || (errno != EAGAIN && errno != EINTR))
4256 pty_ev.set (ev::READ);
3497} 4257}
3498 4258
3499/*----------------------- end-of-file (C source) -----------------------*/ 4259/*----------------------- end-of-file (C source) -----------------------*/
3500 4260

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